diff options
Diffstat (limited to 'drivers/media/usb')
86 files changed, 2820 insertions, 2499 deletions
diff --git a/drivers/media/usb/Kconfig b/drivers/media/usb/Kconfig index 6746994d03fe..0a7d520636a9 100644 --- a/drivers/media/usb/Kconfig +++ b/drivers/media/usb/Kconfig @@ -21,7 +21,6 @@ endif if MEDIA_ANALOG_TV_SUPPORT comment "Analog TV USB devices" -source "drivers/media/usb/au0828/Kconfig" source "drivers/media/usb/pvrusb2/Kconfig" source "drivers/media/usb/hdpvr/Kconfig" source "drivers/media/usb/tlg2300/Kconfig" @@ -31,6 +30,7 @@ endif if (MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT) comment "Analog/digital TV USB devices" +source "drivers/media/usb/au0828/Kconfig" source "drivers/media/usb/cx231xx/Kconfig" source "drivers/media/usb/tm6000/Kconfig" endif diff --git a/drivers/media/usb/au0828/Kconfig b/drivers/media/usb/au0828/Kconfig index 1766c0ce93be..953a37c613b1 100644 --- a/drivers/media/usb/au0828/Kconfig +++ b/drivers/media/usb/au0828/Kconfig @@ -1,17 +1,28 @@ config VIDEO_AU0828 tristate "Auvitek AU0828 support" - depends on I2C && INPUT && DVB_CORE && USB && VIDEO_V4L2 + depends on I2C && INPUT && DVB_CORE && USB select I2C_ALGOBIT select VIDEO_TVEEPROM select VIDEOBUF_VMALLOC select DVB_AU8522_DTV if MEDIA_SUBDRV_AUTOSELECT - select DVB_AU8522_V4L if MEDIA_SUBDRV_AUTOSELECT select MEDIA_TUNER_XC5000 if MEDIA_SUBDRV_AUTOSELECT select MEDIA_TUNER_MXL5007T if MEDIA_SUBDRV_AUTOSELECT select MEDIA_TUNER_TDA18271 if MEDIA_SUBDRV_AUTOSELECT ---help--- - This is a video4linux driver for Auvitek's USB device. + This is a hybrid analog/digital tv capture driver for + Auvitek's AU0828 USB device. To compile this driver as a module, choose M here: the module will be called au0828 + +config VIDEO_AU0828_V4L2 + bool "Auvitek AU0828 v4l2 analog video support" + depends on VIDEO_AU0828 && VIDEO_V4L2 + select DVB_AU8522_V4L if MEDIA_SUBDRV_AUTOSELECT + default y + ---help--- + This is a video4linux driver for Auvitek's USB device. + + Choose Y here to include support for v4l2 analog video + capture within the au0828 driver. diff --git a/drivers/media/usb/au0828/Makefile b/drivers/media/usb/au0828/Makefile index 98cc20cc0ffb..be3bdf698022 100644 --- a/drivers/media/usb/au0828/Makefile +++ b/drivers/media/usb/au0828/Makefile @@ -1,4 +1,8 @@ -au0828-objs := au0828-core.o au0828-i2c.o au0828-cards.o au0828-dvb.o au0828-video.o au0828-vbi.o +au0828-objs := au0828-core.o au0828-i2c.o au0828-cards.o au0828-dvb.o + +ifeq ($(CONFIG_VIDEO_AU0828_V4L2),y) + au0828-objs += au0828-video.o au0828-vbi.o +endif obj-$(CONFIG_VIDEO_AU0828) += au0828.o diff --git a/drivers/media/usb/au0828/au0828-cards.c b/drivers/media/usb/au0828/au0828-cards.c index 0cb7c28dcb17..dd32decb237d 100644 --- a/drivers/media/usb/au0828/au0828-cards.c +++ b/drivers/media/usb/au0828/au0828-cards.c @@ -169,7 +169,9 @@ static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data) case 72231: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */ case 72241: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */ case 72251: /* WinTV-HVR950q (Retail, IR, ATSC/QAM and analog video */ - case 72261: /* WinTV-HVR950q (OEM, IR, ATSC/QAM and analog video */ + case 72261: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */ + case 72271: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */ + case 72281: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM and analog video */ case 72301: /* WinTV-HVR850 (Retail, IR, ATSC and analog video */ case 72500: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM */ break; @@ -183,16 +185,15 @@ static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data) __func__, tv.model); } +void au0828_card_analog_fe_setup(struct au0828_dev *dev); + void au0828_card_setup(struct au0828_dev *dev) { static u8 eeprom[256]; - struct tuner_setup tun_setup; - struct v4l2_subdev *sd; - unsigned int mode_mask = T_ANALOG_TV; dprintk(1, "%s()\n", __func__); - memcpy(&dev->board, &au0828_boards[dev->boardnr], sizeof(dev->board)); + dev->board = au0828_boards[dev->boardnr]; if (dev->i2c_rc == 0) { dev->i2c_client.addr = 0xa0 >> 1; @@ -209,6 +210,16 @@ void au0828_card_setup(struct au0828_dev *dev) break; } + au0828_card_analog_fe_setup(dev); +} + +void au0828_card_analog_fe_setup(struct au0828_dev *dev) +{ +#ifdef CONFIG_VIDEO_AU0828_V4L2 + struct tuner_setup tun_setup; + struct v4l2_subdev *sd; + unsigned int mode_mask = T_ANALOG_TV; + if (AUVI_INPUT(0).type != AU0828_VMUX_UNDEFINED) { /* Load the analog demodulator driver (note this would need to be abstracted out if we ever need to support a different @@ -234,6 +245,7 @@ void au0828_card_setup(struct au0828_dev *dev) v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_type_addr, &tun_setup); } +#endif } /* @@ -333,6 +345,8 @@ struct usb_device_id au0828_usb_id_table[] = { .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, { USB_DEVICE(0x2040, 0x7213), .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, + { USB_DEVICE(0x2040, 0x7270), + .driver_info = AU0828_BOARD_HAUPPAUGE_HVR950Q }, { }, }; diff --git a/drivers/media/usb/au0828/au0828-core.c b/drivers/media/usb/au0828/au0828-core.c index 745a80a798c8..1e6f40ef1c6b 100644 --- a/drivers/media/usb/au0828/au0828-core.c +++ b/drivers/media/usb/au0828/au0828-core.c @@ -134,13 +134,17 @@ static void au0828_usb_disconnect(struct usb_interface *interface) /* Digital TV */ au0828_dvb_unregister(dev); +#ifdef CONFIG_VIDEO_AU0828_V4L2 if (AUVI_INPUT(0).type != AU0828_VMUX_UNDEFINED) au0828_analog_unregister(dev); +#endif /* I2C */ au0828_i2c_unregister(dev); +#ifdef CONFIG_VIDEO_AU0828_V4L2 v4l2_device_unregister(&dev->v4l2_dev); +#endif usb_set_intfdata(interface, NULL); @@ -155,7 +159,10 @@ static void au0828_usb_disconnect(struct usb_interface *interface) static int au0828_usb_probe(struct usb_interface *interface, const struct usb_device_id *id) { - int ifnum, retval; + int ifnum; +#ifdef CONFIG_VIDEO_AU0828_V4L2 + int retval; +#endif struct au0828_dev *dev; struct usb_device *usbdev = interface_to_usbdev(interface); @@ -194,6 +201,7 @@ static int au0828_usb_probe(struct usb_interface *interface, dev->usbdev = usbdev; dev->boardnr = id->driver_info; +#ifdef CONFIG_VIDEO_AU0828_V4L2 /* Create the v4l2_device */ retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev); if (retval) { @@ -203,6 +211,7 @@ static int au0828_usb_probe(struct usb_interface *interface, kfree(dev); return -EIO; } +#endif /* Power Up the bridge */ au0828_write(dev, REG_600, 1 << 4); @@ -216,9 +225,11 @@ static int au0828_usb_probe(struct usb_interface *interface, /* Setup */ au0828_card_setup(dev); +#ifdef CONFIG_VIDEO_AU0828_V4L2 /* Analog TV */ if (AUVI_INPUT(0).type != AU0828_VMUX_UNDEFINED) au0828_analog_register(dev, interface); +#endif /* Digital TV */ au0828_dvb_register(dev); diff --git a/drivers/media/usb/au0828/au0828-i2c.c b/drivers/media/usb/au0828/au0828-i2c.c index 4ded17fe1957..17ec3651b10e 100644 --- a/drivers/media/usb/au0828/au0828-i2c.c +++ b/drivers/media/usb/au0828/au0828-i2c.c @@ -364,12 +364,9 @@ int au0828_i2c_register(struct au0828_dev *dev) { dprintk(1, "%s()\n", __func__); - memcpy(&dev->i2c_adap, &au0828_i2c_adap_template, - sizeof(dev->i2c_adap)); - memcpy(&dev->i2c_algo, &au0828_i2c_algo_template, - sizeof(dev->i2c_algo)); - memcpy(&dev->i2c_client, &au0828_i2c_client_template, - sizeof(dev->i2c_client)); + dev->i2c_adap = au0828_i2c_adap_template; + dev->i2c_algo = au0828_i2c_algo_template; + dev->i2c_client = au0828_i2c_client_template; dev->i2c_adap.dev.parent = &dev->usbdev->dev; @@ -378,7 +375,11 @@ int au0828_i2c_register(struct au0828_dev *dev) dev->i2c_adap.algo = &dev->i2c_algo; dev->i2c_adap.algo_data = dev; +#ifdef CONFIG_VIDEO_AU0828_V4L2 i2c_set_adapdata(&dev->i2c_adap, &dev->v4l2_dev); +#else + i2c_set_adapdata(&dev->i2c_adap, dev); +#endif i2c_add_adapter(&dev->i2c_adap); dev->i2c_client.adapter = &dev->i2c_adap; diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c index 45387aab10c7..8b9e8268e911 100644 --- a/drivers/media/usb/au0828/au0828-video.c +++ b/drivers/media/usb/au0828/au0828-video.c @@ -304,7 +304,7 @@ static inline void buffer_filled(struct au0828_dev *dev, buf->vb.state = VIDEOBUF_DONE; buf->vb.field_count++; - do_gettimeofday(&buf->vb.ts); + v4l2_get_timestamp(&buf->vb.ts); dev->isoc_ctl.buf = NULL; @@ -321,7 +321,7 @@ static inline void vbi_buffer_filled(struct au0828_dev *dev, buf->vb.state = VIDEOBUF_DONE; buf->vb.field_count++; - do_gettimeofday(&buf->vb.ts); + v4l2_get_timestamp(&buf->vb.ts); dev->isoc_ctl.vbi_buf = NULL; diff --git a/drivers/media/usb/au0828/au0828.h b/drivers/media/usb/au0828/au0828.h index 66a56ef7bbe4..e579ff69ca4a 100644 --- a/drivers/media/usb/au0828/au0828.h +++ b/drivers/media/usb/au0828/au0828.h @@ -199,8 +199,10 @@ struct au0828_dev { struct au0828_dvb dvb; struct work_struct restart_streaming; +#ifdef CONFIG_VIDEO_AU0828_V4L2 /* Analog */ struct v4l2_device v4l2_dev; +#endif int users; unsigned int resources; /* resources in use */ struct video_device *vdev; diff --git a/drivers/media/usb/cpia2/cpia2_usb.c b/drivers/media/usb/cpia2/cpia2_usb.c index 95b5d6e7cdc4..be1719283609 100644 --- a/drivers/media/usb/cpia2/cpia2_usb.c +++ b/drivers/media/usb/cpia2/cpia2_usb.c @@ -328,7 +328,7 @@ static void cpia2_usb_complete(struct urb *urb) continue; } DBG("Start of frame pattern found\n"); - do_gettimeofday(&cam->workbuff->timestamp); + v4l2_get_timestamp(&cam->workbuff->timestamp); cam->workbuff->seq = cam->frame_count++; cam->workbuff->data[0] = 0xFF; cam->workbuff->data[1] = 0xD8; diff --git a/drivers/media/usb/cpia2/cpia2_v4l.c b/drivers/media/usb/cpia2/cpia2_v4l.c index aeb9d2275725..d5d42b6e94be 100644 --- a/drivers/media/usb/cpia2/cpia2_v4l.c +++ b/drivers/media/usb/cpia2/cpia2_v4l.c @@ -825,6 +825,8 @@ static int cpia2_querybuf(struct file *file, void *fh, struct v4l2_buffer *buf) else buf->flags = 0; + buf->flags |= V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + switch (cam->buffers[buf->index].status) { case FRAME_EMPTY: case FRAME_ERROR: @@ -943,7 +945,8 @@ static int cpia2_dqbuf(struct file *file, void *fh, struct v4l2_buffer *buf) buf->index = frame; buf->bytesused = cam->buffers[buf->index].length; - buf->flags = V4L2_BUF_FLAG_MAPPED | V4L2_BUF_FLAG_DONE; + buf->flags = V4L2_BUF_FLAG_MAPPED | V4L2_BUF_FLAG_DONE + | V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; buf->field = V4L2_FIELD_NONE; buf->timestamp = cam->buffers[buf->index].timestamp; buf->sequence = cam->buffers[buf->index].seq; diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c index b024e5197a75..28688dbcb609 100644 --- a/drivers/media/usb/cx231xx/cx231xx-417.c +++ b/drivers/media/usb/cx231xx/cx231xx-417.c @@ -1291,7 +1291,7 @@ static void buffer_copy(struct cx231xx *dev, char *data, int len, struct urb *ur buf->vb.state = VIDEOBUF_DONE; buf->vb.field_count++; - do_gettimeofday(&buf->vb.ts); + v4l2_get_timestamp(&buf->vb.ts); list_del(&buf->vb.queue); wake_up(&buf->vb.done); dma_q->mpeg_buffer_completed = 0; @@ -1327,7 +1327,7 @@ static void buffer_filled(char *data, int len, struct urb *urb, memcpy(vbuf, data, len); buf->vb.state = VIDEOBUF_DONE; buf->vb.field_count++; - do_gettimeofday(&buf->vb.ts); + v4l2_get_timestamp(&buf->vb.ts); list_del(&buf->vb.queue); wake_up(&buf->vb.done); diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c index bbed1e40eeda..8d529565f163 100644 --- a/drivers/media/usb/cx231xx/cx231xx-cards.c +++ b/drivers/media/usb/cx231xx/cx231xx-cards.c @@ -603,6 +603,33 @@ struct cx231xx_board cx231xx_boards[] = { .gpio = NULL, } }, }, + [CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2] = { + .name = "Elgato Video Capture V2", + .tuner_type = TUNER_ABSENT, + .decoder = CX231XX_AVDECODER, + .output_mode = OUT_MODE_VIP11, + .demod_xfer_mode = 0, + .ctl_pin_status_mask = 0xFFFFFFC4, + .agc_analog_digital_select_gpio = 0x0c, + .gpio_pin_status_mask = 0x4001000, + .norm = V4L2_STD_NTSC, + .no_alt_vanc = 1, + .external_av = 1, + .dont_use_port_3 = 1, + .input = {{ + .type = CX231XX_VMUX_COMPOSITE1, + .vmux = CX231XX_VIN_2_1, + .amux = CX231XX_AMUX_LINE_IN, + .gpio = NULL, + }, { + .type = CX231XX_VMUX_SVIDEO, + .vmux = CX231XX_VIN_1_1 | + (CX231XX_VIN_1_2 << 8) | + CX25840_SVIDEO_ON, + .amux = CX231XX_AMUX_LINE_IN, + .gpio = NULL, + } }, + }, }; const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards); @@ -642,6 +669,8 @@ struct usb_device_id cx231xx_id_table[] = { .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID}, {USB_DEVICE(0x1f4d, 0x0237), .driver_info = CX231XX_BOARD_ICONBIT_U100}, + {USB_DEVICE(0x0fd9, 0x0037), + .driver_info = CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2}, {}, }; @@ -707,7 +736,7 @@ static void cx231xx_sleep_s5h1432(struct cx231xx *dev) static inline void cx231xx_set_model(struct cx231xx *dev) { - memcpy(&dev->board, &cx231xx_boards[dev->model], sizeof(dev->board)); + dev->board = cx231xx_boards[dev->model]; } /* Since cx231xx_pre_card_setup() requires a proper dev->model, diff --git a/drivers/media/usb/cx231xx/cx231xx-vbi.c b/drivers/media/usb/cx231xx/cx231xx-vbi.c index ac7db52f404f..46e3892557c2 100644 --- a/drivers/media/usb/cx231xx/cx231xx-vbi.c +++ b/drivers/media/usb/cx231xx/cx231xx-vbi.c @@ -530,7 +530,7 @@ static inline void vbi_buffer_filled(struct cx231xx *dev, buf->vb.state = VIDEOBUF_DONE; buf->vb.field_count++; - do_gettimeofday(&buf->vb.ts); + v4l2_get_timestamp(&buf->vb.ts); dev->vbi_mode.bulk_ctl.buf = NULL; diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c index fedf7852a355..06376d904c9f 100644 --- a/drivers/media/usb/cx231xx/cx231xx-video.c +++ b/drivers/media/usb/cx231xx/cx231xx-video.c @@ -235,7 +235,7 @@ static inline void buffer_filled(struct cx231xx *dev, cx231xx_isocdbg("[%p/%d] wakeup\n", buf, buf->vb.i); buf->vb.state = VIDEOBUF_DONE; buf->vb.field_count++; - do_gettimeofday(&buf->vb.ts); + v4l2_get_timestamp(&buf->vb.ts); if (dev->USE_ISO) dev->video_mode.isoc_ctl.buf = NULL; @@ -1751,6 +1751,7 @@ static int vidioc_s_register(struct file *file, void *priv, 0x02, (u16)reg->reg, 1, value, 1, 2); + break; case 0x322: ret = cx231xx_write_i2c_master(dev, @@ -2627,8 +2628,7 @@ int cx231xx_register_analog_devices(struct cx231xx *dev) dev->name, video_device_node_name(dev->vdev)); /* Initialize VBI template */ - memcpy(&cx231xx_vbi_template, &cx231xx_video_template, - sizeof(cx231xx_vbi_template)); + cx231xx_vbi_template = cx231xx_video_template; strcpy(cx231xx_vbi_template.name, "cx231xx-vbi"); /* Allocate and fill vbi video_device struct */ diff --git a/drivers/media/usb/cx231xx/cx231xx.h b/drivers/media/usb/cx231xx/cx231xx.h index a89d020de948..3e11462be0d0 100644 --- a/drivers/media/usb/cx231xx/cx231xx.h +++ b/drivers/media/usb/cx231xx/cx231xx.h @@ -68,6 +68,7 @@ #define CX231XX_BOARD_ICONBIT_U100 13 #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL 14 #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC 15 +#define CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2 16 /* Limits minimum and default number of buffers */ #define CX231XX_MIN_BUF 4 diff --git a/drivers/media/usb/dvb-usb-v2/Kconfig b/drivers/media/usb/dvb-usb-v2/Kconfig index 7a622dbe9b6d..692224d97d06 100644 --- a/drivers/media/usb/dvb-usb-v2/Kconfig +++ b/drivers/media/usb/dvb-usb-v2/Kconfig @@ -1,6 +1,6 @@ config DVB_USB_V2 tristate "Support for various USB DVB devices v2" - depends on DVB_CORE && USB && I2C && RC_CORE + depends on DVB_CORE && USB && I2C help By enabling this you will be able to choose the various supported USB1.1 and USB2.0 DVB devices. @@ -113,6 +113,7 @@ config DVB_USB_IT913X config DVB_USB_LME2510 tristate "LME DM04/QQBOX DVB-S USB2.0 support" depends on DVB_USB_V2 + depends on RC_CORE select DVB_TDA10086 if MEDIA_SUBDRV_AUTOSELECT select DVB_TDA826X if MEDIA_SUBDRV_AUTOSELECT select DVB_STV0288 if MEDIA_SUBDRV_AUTOSELECT @@ -120,6 +121,7 @@ config DVB_USB_LME2510 select DVB_STV0299 if MEDIA_SUBDRV_AUTOSELECT select DVB_PLL if MEDIA_SUBDRV_AUTOSELECT select DVB_M88RS2000 if MEDIA_SUBDRV_AUTOSELECT + select DVB_TS2020 if MEDIA_SUBDRV_AUTOSELECT help Say Y here to support the LME DM04/QQBOX DVB-S USB2.0 diff --git a/drivers/media/usb/dvb-usb-v2/af9015.c b/drivers/media/usb/dvb-usb-v2/af9015.c index 943d93423705..b86d0f27a398 100644 --- a/drivers/media/usb/dvb-usb-v2/af9015.c +++ b/drivers/media/usb/dvb-usb-v2/af9015.c @@ -1156,6 +1156,7 @@ error: return ret; } +#if IS_ENABLED(CONFIG_RC_CORE) struct af9015_rc_setup { unsigned int id; char *rc_codes; @@ -1312,6 +1313,9 @@ static int af9015_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) return 0; } +#else + #define af9015_get_rc_config NULL +#endif /* interface 0 is used by DVB-T receiver and interface 1 is for remote controller (HID) */ diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c index 61ae7f9d0b27..f11cc42454f0 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.c +++ b/drivers/media/usb/dvb-usb-v2/af9035.c @@ -209,10 +209,15 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, if (msg[0].len > 40 || msg[1].len > 40) { /* TODO: correct limits > 40 */ ret = -EOPNOTSUPP; - } else if (msg[0].addr == state->af9033_config[0].i2c_addr) { - /* integrated demod */ + } else if ((msg[0].addr == state->af9033_config[0].i2c_addr) || + (msg[0].addr == state->af9033_config[1].i2c_addr)) { + /* demod access via firmware interface */ u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | msg[0].buf[2]; + + if (msg[0].addr == state->af9033_config[1].i2c_addr) + reg |= 0x100000; + ret = af9035_rd_regs(d, reg, &msg[1].buf[0], msg[1].len); } else { @@ -220,6 +225,7 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, u8 buf[5 + msg[0].len]; struct usb_req req = { CMD_I2C_RD, 0, sizeof(buf), buf, msg[1].len, msg[1].buf }; + req.mbox |= ((msg[0].addr & 0x80) >> 3); buf[0] = msg[1].len; buf[1] = msg[0].addr << 1; buf[2] = 0x00; /* reg addr len */ @@ -232,10 +238,15 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, if (msg[0].len > 40) { /* TODO: correct limits > 40 */ ret = -EOPNOTSUPP; - } else if (msg[0].addr == state->af9033_config[0].i2c_addr) { - /* integrated demod */ + } else if ((msg[0].addr == state->af9033_config[0].i2c_addr) || + (msg[0].addr == state->af9033_config[1].i2c_addr)) { + /* demod access via firmware interface */ u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | msg[0].buf[2]; + + if (msg[0].addr == state->af9033_config[1].i2c_addr) + reg |= 0x100000; + ret = af9035_wr_regs(d, reg, &msg[0].buf[3], msg[0].len - 3); } else { @@ -243,6 +254,7 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, u8 buf[5 + msg[0].len]; struct usb_req req = { CMD_I2C_WR, 0, sizeof(buf), buf, 0, NULL }; + req.mbox |= ((msg[0].addr & 0x80) >> 3); buf[0] = msg[0].len; buf[1] = msg[0].addr << 1; buf[2] = 0x00; /* reg addr len */ @@ -313,12 +325,57 @@ static int af9035_download_firmware(struct dvb_usb_device *d, struct usb_req req = { 0, 0, 0, NULL, 0, NULL }; struct usb_req req_fw_dl = { CMD_FW_DL, 0, 0, wbuf, 0, NULL }; struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf } ; - u8 hdr_core; + u8 hdr_core, tmp; u16 hdr_addr, hdr_data_len, hdr_checksum; #define MAX_DATA 58 #define HDR_SIZE 7 /* + * In case of dual tuner configuration we need to do some extra + * initialization in order to download firmware to slave demod too, + * which is done by master demod. + * Master feeds also clock and controls power via GPIO. + */ + ret = af9035_rd_reg(d, EEPROM_DUAL_MODE, &tmp); + if (ret < 0) + goto err; + + if (tmp) { + /* configure gpioh1, reset & power slave demod */ + ret = af9035_wr_reg_mask(d, 0x00d8b0, 0x01, 0x01); + if (ret < 0) + goto err; + + ret = af9035_wr_reg_mask(d, 0x00d8b1, 0x01, 0x01); + if (ret < 0) + goto err; + + ret = af9035_wr_reg_mask(d, 0x00d8af, 0x00, 0x01); + if (ret < 0) + goto err; + + usleep_range(10000, 50000); + + ret = af9035_wr_reg_mask(d, 0x00d8af, 0x01, 0x01); + if (ret < 0) + goto err; + + /* tell the slave I2C address */ + ret = af9035_rd_reg(d, EEPROM_2ND_DEMOD_ADDR, &tmp); + if (ret < 0) + goto err; + + ret = af9035_wr_reg(d, 0x00417f, tmp); + if (ret < 0) + goto err; + + /* enable clock out */ + ret = af9035_wr_reg_mask(d, 0x00d81a, 0x01, 0x01); + if (ret < 0) + goto err; + } + + /* * Thanks to Daniel Glöckner <daniel-gl@gmx.net> about that info! * * byte 0: MCS 51 core @@ -380,6 +437,10 @@ static int af9035_download_firmware(struct dvb_usb_device *d, __func__, fw->size - i); } + /* print warn if firmware is bad, continue and see what happens */ + if (i) + dev_warn(&d->udev->dev, "%s: bad firmware\n", KBUILD_MODNAME); + /* firmware loaded, request boot */ req.cmd = CMD_FW_BOOT; ret = af9035_ctrl_msg(d, &req); @@ -489,14 +550,28 @@ static int af9035_read_config(struct dvb_usb_device *d) u8 tmp; u16 tmp16; + /* demod I2C "address" */ + state->af9033_config[0].i2c_addr = 0x38; + /* check if there is dual tuners */ ret = af9035_rd_reg(d, EEPROM_DUAL_MODE, &tmp); if (ret < 0) goto err; state->dual_mode = tmp; - dev_dbg(&d->udev->dev, "%s: dual mode=%d\n", - __func__, state->dual_mode); + dev_dbg(&d->udev->dev, "%s: dual mode=%d\n", __func__, + state->dual_mode); + + if (state->dual_mode) { + /* read 2nd demodulator I2C address */ + ret = af9035_rd_reg(d, EEPROM_2ND_DEMOD_ADDR, &tmp); + if (ret < 0) + goto err; + + state->af9033_config[1].i2c_addr = tmp; + dev_dbg(&d->udev->dev, "%s: 2nd demod I2C addr=%02x\n", + __func__, tmp); + } for (i = 0; i < state->dual_mode + 1; i++) { /* tuner */ @@ -514,6 +589,7 @@ static int af9035_read_config(struct dvb_usb_device *d) case AF9033_TUNER_MXL5007T: case AF9033_TUNER_TDA18218: case AF9033_TUNER_FC2580: + case AF9033_TUNER_FC0012: state->af9033_config[i].spec_inv = 1; break; default: @@ -522,6 +598,18 @@ static int af9035_read_config(struct dvb_usb_device *d) KBUILD_MODNAME, tmp); } + /* disable dual mode if driver does not support it */ + if (i == 1) + switch (tmp) { + case AF9033_TUNER_FC0012: + break; + default: + state->dual_mode = false; + dev_info(&d->udev->dev, "%s: driver does not " \ + "support 2nd tuner and will " \ + "disable it", KBUILD_MODNAME); + } + /* tuner IF frequency */ ret = af9035_rd_reg(d, EEPROM_1_IFFREQ_L + eeprom_shift, &tmp); if (ret < 0) @@ -730,6 +818,12 @@ static int af9035_frontend_callback(void *adapter_priv, int component, return 0; } +static int af9035_get_adapter_count(struct dvb_usb_device *d) +{ + struct state *state = d_to_priv(d); + return state->dual_mode + 1; +} + static int af9035_frontend_attach(struct dvb_usb_adapter *adap) { struct state *state = adap_to_priv(adap); @@ -751,15 +845,14 @@ static int af9035_frontend_attach(struct dvb_usb_adapter *adap) if (ret < 0) goto err; - ret = af9035_wr_reg(d, 0x00d81a, - state->dual_mode); + ret = af9035_wr_reg(d, 0x00d81a, state->dual_mode); if (ret < 0) goto err; } /* attach demodulator */ - adap->fe[0] = dvb_attach(af9033_attach, - &state->af9033_config[adap->id], &d->i2c_adap); + adap->fe[0] = dvb_attach(af9033_attach, &state->af9033_config[adap->id], + &d->i2c_adap); if (adap->fe[0] == NULL) { ret = -ENODEV; goto err; @@ -785,13 +878,22 @@ static const struct fc0011_config af9035_fc0011_config = { .i2c_address = 0x60, }; -static struct mxl5007t_config af9035_mxl5007t_config = { - .xtal_freq_hz = MxL_XTAL_24_MHZ, - .if_freq_hz = MxL_IF_4_57_MHZ, - .invert_if = 0, - .loop_thru_enable = 0, - .clk_out_enable = 0, - .clk_out_amp = MxL_CLKOUT_AMP_0_94V, +static struct mxl5007t_config af9035_mxl5007t_config[] = { + { + .xtal_freq_hz = MxL_XTAL_24_MHZ, + .if_freq_hz = MxL_IF_4_57_MHZ, + .invert_if = 0, + .loop_thru_enable = 0, + .clk_out_enable = 0, + .clk_out_amp = MxL_CLKOUT_AMP_0_94V, + }, { + .xtal_freq_hz = MxL_XTAL_24_MHZ, + .if_freq_hz = MxL_IF_4_57_MHZ, + .invert_if = 0, + .loop_thru_enable = 1, + .clk_out_enable = 1, + .clk_out_amp = MxL_CLKOUT_AMP_0_94V, + } }; static struct tda18218_config af9035_tda18218_config = { @@ -804,12 +906,32 @@ static const struct fc2580_config af9035_fc2580_config = { .clock = 16384000, }; +static const struct fc0012_config af9035_fc0012_config[] = { + { + .i2c_address = 0x63, + .xtal_freq = FC_XTAL_36_MHZ, + .dual_master = true, + .loop_through = true, + .clock_out = true, + }, { + .i2c_address = 0x63 | 0x80, /* I2C bus select hack */ + .xtal_freq = FC_XTAL_36_MHZ, + .dual_master = true, + } +}; + static int af9035_tuner_attach(struct dvb_usb_adapter *adap) { struct state *state = adap_to_priv(adap); struct dvb_usb_device *d = adap_to_d(adap); int ret; struct dvb_frontend *fe; + struct i2c_msg msg[1]; + u8 tuner_addr; + /* + * XXX: Hack used in that function: we abuse unused I2C address bit [7] + * to carry info about used I2C bus for dual tuner configuration. + */ switch (state->af9033_config[adap->id].tuner) { case AF9033_TUNER_TUA9001: @@ -842,46 +964,59 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap) &d->i2c_adap, &af9035_fc0011_config); break; case AF9033_TUNER_MXL5007T: - ret = af9035_wr_reg(d, 0x00d8e0, 1); - if (ret < 0) - goto err; - ret = af9035_wr_reg(d, 0x00d8e1, 1); - if (ret < 0) - goto err; - ret = af9035_wr_reg(d, 0x00d8df, 0); - if (ret < 0) - goto err; + if (adap->id == 0) { + ret = af9035_wr_reg(d, 0x00d8e0, 1); + if (ret < 0) + goto err; - msleep(30); + ret = af9035_wr_reg(d, 0x00d8e1, 1); + if (ret < 0) + goto err; - ret = af9035_wr_reg(d, 0x00d8df, 1); - if (ret < 0) - goto err; + ret = af9035_wr_reg(d, 0x00d8df, 0); + if (ret < 0) + goto err; - msleep(300); + msleep(30); - ret = af9035_wr_reg(d, 0x00d8c0, 1); - if (ret < 0) - goto err; - ret = af9035_wr_reg(d, 0x00d8c1, 1); - if (ret < 0) - goto err; - ret = af9035_wr_reg(d, 0x00d8bf, 0); - if (ret < 0) - goto err; - ret = af9035_wr_reg(d, 0x00d8b4, 1); - if (ret < 0) - goto err; - ret = af9035_wr_reg(d, 0x00d8b5, 1); - if (ret < 0) - goto err; - ret = af9035_wr_reg(d, 0x00d8b3, 1); - if (ret < 0) - goto err; + ret = af9035_wr_reg(d, 0x00d8df, 1); + if (ret < 0) + goto err; + + msleep(300); + + ret = af9035_wr_reg(d, 0x00d8c0, 1); + if (ret < 0) + goto err; + + ret = af9035_wr_reg(d, 0x00d8c1, 1); + if (ret < 0) + goto err; + + ret = af9035_wr_reg(d, 0x00d8bf, 0); + if (ret < 0) + goto err; + + ret = af9035_wr_reg(d, 0x00d8b4, 1); + if (ret < 0) + goto err; + + ret = af9035_wr_reg(d, 0x00d8b5, 1); + if (ret < 0) + goto err; + + ret = af9035_wr_reg(d, 0x00d8b3, 1); + if (ret < 0) + goto err; + + tuner_addr = 0x60; + } else { + tuner_addr = 0x60 | 0x80; /* I2C bus hack */ + } /* attach tuner */ - fe = dvb_attach(mxl5007t_attach, adap->fe[0], - &d->i2c_adap, 0x60, &af9035_mxl5007t_config); + fe = dvb_attach(mxl5007t_attach, adap->fe[0], &d->i2c_adap, + tuner_addr, &af9035_mxl5007t_config[adap->id]); break; case AF9033_TUNER_TDA18218: /* attach tuner */ @@ -907,6 +1042,46 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap) fe = dvb_attach(fc2580_attach, adap->fe[0], &d->i2c_adap, &af9035_fc2580_config); break; + case AF9033_TUNER_FC0012: + /* + * AF9035 gpiot2 = FC0012 enable + * XXX: there seems to be something on gpioh8 too, but on my + * my test I didn't find any difference. + */ + + if (adap->id == 0) { + /* configure gpiot2 as output and high */ + ret = af9035_wr_reg_mask(d, 0xd8eb, 0x01, 0x01); + if (ret < 0) + goto err; + + ret = af9035_wr_reg_mask(d, 0xd8ec, 0x01, 0x01); + if (ret < 0) + goto err; + + ret = af9035_wr_reg_mask(d, 0xd8ed, 0x01, 0x01); + if (ret < 0) + goto err; + } else { + /* + * FIXME: That belongs for the FC0012 driver. + * Write 02 to FC0012 master tuner register 0d directly + * in order to make slave tuner working. + */ + msg[0].addr = 0x63; + msg[0].flags = 0; + msg[0].len = 2; + msg[0].buf = "\x0d\x02"; + ret = i2c_transfer(&d->i2c_adap, msg, 1); + if (ret < 0) + goto err; + } + + usleep_range(10000, 50000); + + fe = dvb_attach(fc0012_attach, adap->fe[0], &d->i2c_adap, + &af9035_fc0012_config[adap->id]); + break; default: fe = NULL; } @@ -945,8 +1120,8 @@ static int af9035_init(struct dvb_usb_device *d) { 0x00dd8a, (frame_size >> 0) & 0xff, 0xff}, { 0x00dd8b, (frame_size >> 8) & 0xff, 0xff}, { 0x00dd0d, packet_size, 0xff }, - { 0x80f9a3, 0x00, 0x01 }, - { 0x80f9cd, 0x00, 0x01 }, + { 0x80f9a3, state->dual_mode, 0x01 }, + { 0x80f9cd, state->dual_mode, 0x01 }, { 0x80f99d, 0x00, 0x01 }, { 0x80f9a4, 0x00, 0x01 }, }; @@ -971,6 +1146,7 @@ err: return ret; } +#if IS_ENABLED(CONFIG_RC_CORE) static int af9035_rc_query(struct dvb_usb_device *d) { unsigned int key; @@ -1045,6 +1221,9 @@ err: return ret; } +#else + #define af9035_get_rc_config NULL +#endif /* interface 0 is used by DVB-T receiver and interface 1 is for remote controller (HID) */ @@ -1068,7 +1247,7 @@ static const struct dvb_usb_device_properties af9035_props = { .init = af9035_init, .get_rc_config = af9035_get_rc_config, - .num_adapters = 1, + .get_adapter_count = af9035_get_adapter_count, .adapter = { { .stream = DVB_USB_STREAM_BULK(0x84, 6, 87 * 188), diff --git a/drivers/media/usb/dvb-usb-v2/af9035.h b/drivers/media/usb/dvb-usb-v2/af9035.h index 75ef1ec13fbf..29f3eec22c2c 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.h +++ b/drivers/media/usb/dvb-usb-v2/af9035.h @@ -26,6 +26,7 @@ #include "af9033.h" #include "tua9001.h" #include "fc0011.h" +#include "fc0012.h" #include "mxl5007t.h" #include "tda18218.h" #include "fc2580.h" @@ -53,7 +54,6 @@ struct usb_req { struct state { u8 seq; /* packet sequence number */ bool dual_mode; - struct af9033_config af9033_config[2]; }; @@ -91,6 +91,7 @@ u32 clock_lut_it9135[] = { /* EEPROM locations */ #define EEPROM_IR_MODE 0x430d #define EEPROM_DUAL_MODE 0x4326 +#define EEPROM_2ND_DEMOD_ADDR 0x4327 #define EEPROM_IR_TYPE 0x4329 #define EEPROM_1_IFFREQ_L 0x432d #define EEPROM_1_IFFREQ_H 0x432e diff --git a/drivers/media/usb/dvb-usb-v2/anysee.c b/drivers/media/usb/dvb-usb-v2/anysee.c index d05c5b563dac..a20d691d0b63 100644 --- a/drivers/media/usb/dvb-usb-v2/anysee.c +++ b/drivers/media/usb/dvb-usb-v2/anysee.c @@ -1019,6 +1019,7 @@ static int anysee_tuner_attach(struct dvb_usb_adapter *adap) return ret; } +#if IS_ENABLED(CONFIG_RC_CORE) static int anysee_rc_query(struct dvb_usb_device *d) { u8 buf[] = {CMD_GET_IR_CODE}; @@ -1054,6 +1055,9 @@ static int anysee_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) return 0; } +#else + #define anysee_get_rc_config NULL +#endif static int anysee_ci_read_attribute_mem(struct dvb_ca_en50221 *ci, int slot, int addr) diff --git a/drivers/media/usb/dvb-usb-v2/az6007.c b/drivers/media/usb/dvb-usb-v2/az6007.c index d75dbf27e99e..70ec80d8be71 100644 --- a/drivers/media/usb/dvb-usb-v2/az6007.c +++ b/drivers/media/usb/dvb-usb-v2/az6007.c @@ -189,6 +189,7 @@ static int az6007_streaming_ctrl(struct dvb_frontend *fe, int onoff) return az6007_write(d, 0xbc, onoff, 0, NULL, 0); } +#if IS_ENABLED(CONFIG_RC_CORE) /* remote control stuff (does not work with my box) */ static int az6007_rc_query(struct dvb_usb_device *d) { @@ -215,6 +216,20 @@ static int az6007_rc_query(struct dvb_usb_device *d) return 0; } +static int az6007_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) +{ + pr_debug("Getting az6007 Remote Control properties\n"); + + rc->allowed_protos = RC_BIT_NEC; + rc->query = az6007_rc_query; + rc->interval = 400; + + return 0; +} +#else + #define az6007_get_rc_config NULL +#endif + static int az6007_ci_read_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address) @@ -822,17 +837,6 @@ static void az6007_usb_disconnect(struct usb_interface *intf) dvb_usbv2_disconnect(intf); } -static int az6007_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) -{ - pr_debug("Getting az6007 Remote Control properties\n"); - - rc->allowed_protos = RC_BIT_NEC; - rc->query = az6007_rc_query; - rc->interval = 400; - - return 0; -} - static int az6007_download_firmware(struct dvb_usb_device *d, const struct firmware *fw) { diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb.h b/drivers/media/usb/dvb-usb-v2/dvb_usb.h index 059291b892b8..3cac8bd0b116 100644 --- a/drivers/media/usb/dvb-usb-v2/dvb_usb.h +++ b/drivers/media/usb/dvb-usb-v2/dvb_usb.h @@ -347,6 +347,7 @@ struct dvb_usb_adapter { * @props: device properties * @name: device name * @rc_map: name of rc codes table + * @rc_polling_active: set when RC polling is active * @udev: pointer to the device's struct usb_device * @intf: pointer to the device's usb interface * @rc: remote controller configuration @@ -364,7 +365,7 @@ struct dvb_usb_device { const struct dvb_usb_device_properties *props; const char *name; const char *rc_map; - + bool rc_polling_active; struct usb_device *udev; struct usb_interface *intf; struct dvb_usb_rc rc; diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c index 671b4fa232b4..086792055912 100644 --- a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c +++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c @@ -102,6 +102,7 @@ static int dvb_usbv2_i2c_exit(struct dvb_usb_device *d) return 0; } +#if IS_ENABLED(CONFIG_RC_CORE) static void dvb_usb_read_remote_control(struct work_struct *work) { struct dvb_usb_device *d = container_of(work, @@ -112,13 +113,16 @@ static void dvb_usb_read_remote_control(struct work_struct *work) * When the parameter has been set to 1 via sysfs while the * driver was running, or when bulk mode is enabled after IR init. */ - if (dvb_usbv2_disable_rc_polling || d->rc.bulk_mode) + if (dvb_usbv2_disable_rc_polling || d->rc.bulk_mode) { + d->rc_polling_active = false; return; + } ret = d->rc.query(d); if (ret < 0) { dev_err(&d->udev->dev, "%s: rc.query() failed=%d\n", KBUILD_MODNAME, ret); + d->rc_polling_active = false; return; /* stop polling */ } @@ -182,6 +186,7 @@ static int dvb_usbv2_remote_init(struct dvb_usb_device *d) d->rc.interval); schedule_delayed_work(&d->rc_query_work, msecs_to_jiffies(d->rc.interval)); + d->rc_polling_active = true; } return 0; @@ -202,6 +207,10 @@ static int dvb_usbv2_remote_exit(struct dvb_usb_device *d) return 0; } +#else + #define dvb_usbv2_remote_init(args...) 0 + #define dvb_usbv2_remote_exit(args...) +#endif static void dvb_usb_data_complete(struct usb_data_stream *stream, u8 *buf, size_t len) @@ -959,7 +968,7 @@ int dvb_usbv2_suspend(struct usb_interface *intf, pm_message_t msg) dev_dbg(&d->udev->dev, "%s:\n", __func__); /* stop remote controller poll */ - if (d->rc.query && !d->rc.bulk_mode) + if (d->rc_polling_active) cancel_delayed_work_sync(&d->rc_query_work); for (i = MAX_NO_OF_ADAPTER_PER_DEVICE - 1; i >= 0; i--) { @@ -1006,7 +1015,7 @@ static int dvb_usbv2_resume_common(struct dvb_usb_device *d) } /* start remote controller poll */ - if (d->rc.query && !d->rc.bulk_mode) + if (d->rc_polling_active) schedule_delayed_work(&d->rc_query_work, msecs_to_jiffies(d->rc.interval)); diff --git a/drivers/media/usb/dvb-usb-v2/it913x.c b/drivers/media/usb/dvb-usb-v2/it913x.c index 47204280b8b3..833847995c65 100644 --- a/drivers/media/usb/dvb-usb-v2/it913x.c +++ b/drivers/media/usb/dvb-usb-v2/it913x.c @@ -308,7 +308,7 @@ static struct i2c_algorithm it913x_i2c_algo = { }; /* Callbacks for DVB USB */ -#define IT913X_POLL 250 +#if IS_ENABLED(CONFIG_RC_CORE) static int it913x_rc_query(struct dvb_usb_device *d) { u8 ibuf[4]; @@ -334,6 +334,25 @@ static int it913x_rc_query(struct dvb_usb_device *d) return ret; } +static int it913x_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) +{ + struct it913x_state *st = d->priv; + + if (st->proprietary_ir == false) { + rc->map_name = NULL; + return 0; + } + + rc->allowed_protos = RC_BIT_NEC; + rc->query = it913x_rc_query; + rc->interval = 250; + + return 0; +} +#else + #define it913x_get_rc_config NULL +#endif + /* Firmware sets raw */ static const char fw_it9135_v1[] = FW_IT9135_V1; static const char fw_it9135_v2[] = FW_IT9135_V2; @@ -643,7 +662,8 @@ static int it913x_frontend_attach(struct dvb_usb_adapter *adap) struct it913x_state *st = d->priv; int ret = 0; u8 adap_addr = I2C_BASE_ADDR + (adap->id << 5); - u16 ep_size = adap->stream.buf_size / 4; + u16 ep_size = (adap->pid_filtering) ? TS_BUFFER_SIZE_PID / 4 : + TS_BUFFER_SIZE_MAX / 4; u8 pkt_size = 0x80; if (d->udev->speed != USB_SPEED_HIGH) @@ -695,22 +715,6 @@ static int it913x_frontend_attach(struct dvb_usb_adapter *adap) } /* DVB USB Driver */ -static int it913x_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) -{ - struct it913x_state *st = d->priv; - - if (st->proprietary_ir == false) { - rc->map_name = NULL; - return 0; - } - - rc->allowed_protos = RC_BIT_NEC; - rc->query = it913x_rc_query; - rc->interval = 250; - - return 0; -} - static int it913x_get_adapter_count(struct dvb_usb_device *d) { struct it913x_state *st = d->priv; @@ -779,6 +783,18 @@ static const struct usb_device_id it913x_id_table[] = { { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9006, &it913x_properties, "ITE 9135(9006) Generic", RC_MAP_IT913X_V1) }, + { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_1835, + &it913x_properties, "Avermedia A835B(1835)", + RC_MAP_IT913X_V2) }, + { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_2835, + &it913x_properties, "Avermedia A835B(2835)", + RC_MAP_IT913X_V2) }, + { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_3835, + &it913x_properties, "Avermedia A835B(3835)", + RC_MAP_IT913X_V2) }, + { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_4835, + &it913x_properties, "Avermedia A835B(4835)", + RC_MAP_IT913X_V2) }, {} /* Terminating entry */ }; @@ -797,7 +813,7 @@ module_usb_driver(it913x_driver); MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>"); MODULE_DESCRIPTION("it913x USB 2 Driver"); -MODULE_VERSION("1.32"); +MODULE_VERSION("1.33"); MODULE_LICENSE("GPL"); MODULE_FIRMWARE(FW_IT9135_V1); MODULE_FIRMWARE(FW_IT9135_V2); diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c index 6427ac359f21..f30c58cecbba 100644 --- a/drivers/media/usb/dvb-usb-v2/lmedm04.c +++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c @@ -81,6 +81,7 @@ #include "dvb-pll.h" #include "z0194a.h" #include "m88rs2000.h" +#include "ts2020.h" #define LME2510_C_S7395 "dvb-usb-lme2510c-s7395.fw"; @@ -626,8 +627,8 @@ static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], gate = 5; for (i = 0; i < num; i++) { - read_o = 1 & (msg[i].flags & I2C_M_RD); - read = i+1 < num && (msg[i+1].flags & I2C_M_RD); + read_o = msg[i].flags & I2C_M_RD; + read = i + 1 < num && msg[i + 1].flags & I2C_M_RD; read |= read_o; gate = (msg[i].addr == st->i2c_tuner_addr) ? (read) ? st->i2c_tuner_gate_r @@ -640,7 +641,8 @@ static int lme2510_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], else obuf[1] = msg[i].len + read + 1; - obuf[2] = msg[i].addr; + obuf[2] = msg[i].addr << 1; + if (read) { if (read_o) len = 3; @@ -894,27 +896,27 @@ static int lme2510_kill_urb(struct usb_data_stream *stream) } static struct tda10086_config tda10086_config = { - .demod_address = 0x1c, + .demod_address = 0x0e, .invert = 0, .diseqc_tone = 1, .xtal_freq = TDA10086_XTAL_16M, }; static struct stv0288_config lme_config = { - .demod_address = 0xd0, + .demod_address = 0x68, .min_delay_ms = 15, .inittab = s7395_inittab, }; static struct ix2505v_config lme_tuner = { - .tuner_address = 0xc0, + .tuner_address = 0x60, .min_delay_ms = 100, .tuner_gain = 0x0, .tuner_chargepump = 0x3, }; static struct stv0299_config sharp_z0194_config = { - .demod_address = 0xd0, + .demod_address = 0x68, .inittab = sharp_z0194a_inittab, .mclk = 88000000UL, .invert = 0, @@ -943,11 +945,15 @@ static int dm04_rs2000_set_ts_param(struct dvb_frontend *fe, } static struct m88rs2000_config m88rs2000_config = { - .demod_addr = 0xd0, - .tuner_addr = 0xc0, + .demod_addr = 0x68, .set_ts_params = dm04_rs2000_set_ts_param, }; +static struct ts2020_config ts2020_config = { + .tuner_address = 0x60, + .clk_out_div = 7, +}; + static int dm04_lme2510_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) { @@ -1049,7 +1055,7 @@ static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap) info("TUN Found Frontend TDA10086"); st->i2c_tuner_gate_w = 4; st->i2c_tuner_gate_r = 4; - st->i2c_tuner_addr = 0xc0; + st->i2c_tuner_addr = 0x60; st->tuner_config = TUNER_LG; if (st->dvb_usb_lme2510_firmware != TUNER_LG) { st->dvb_usb_lme2510_firmware = TUNER_LG; @@ -1065,7 +1071,7 @@ static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap) info("FE Found Stv0299"); st->i2c_tuner_gate_w = 4; st->i2c_tuner_gate_r = 5; - st->i2c_tuner_addr = 0xc0; + st->i2c_tuner_addr = 0x60; st->tuner_config = TUNER_S0194; if (st->dvb_usb_lme2510_firmware != TUNER_S0194) { st->dvb_usb_lme2510_firmware = TUNER_S0194; @@ -1082,7 +1088,7 @@ static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap) info("FE Found Stv0288"); st->i2c_tuner_gate_w = 4; st->i2c_tuner_gate_r = 5; - st->i2c_tuner_addr = 0xc0; + st->i2c_tuner_addr = 0x60; st->tuner_config = TUNER_S7395; if (st->dvb_usb_lme2510_firmware != TUNER_S7395) { st->dvb_usb_lme2510_firmware = TUNER_S7395; @@ -1097,9 +1103,11 @@ static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap) if (adap->fe[0]) { info("FE Found M88RS2000"); + dvb_attach(ts2020_attach, adap->fe[0], &ts2020_config, + &d->i2c_adap); st->i2c_tuner_gate_w = 5; st->i2c_tuner_gate_r = 5; - st->i2c_tuner_addr = 0xc0; + st->i2c_tuner_addr = 0x60; st->tuner_config = TUNER_RS2000; st->fe_set_voltage = adap->fe[0]->ops.set_voltage; @@ -1144,7 +1152,7 @@ static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap) switch (st->tuner_config) { case TUNER_LG: - if (dvb_attach(tda826x_attach, adap->fe[0], 0xc0, + if (dvb_attach(tda826x_attach, adap->fe[0], 0x60, &d->i2c_adap, 1)) ret = st->tuner_config; break; @@ -1154,7 +1162,7 @@ static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap) ret = st->tuner_config; break; case TUNER_S0194: - if (dvb_attach(dvb_pll_attach , adap->fe[0], 0xc0, + if (dvb_attach(dvb_pll_attach , adap->fe[0], 0x60, &d->i2c_adap, DVB_PLL_OPERA1)) ret = st->tuner_config; break; diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c index a4c302d0aa37..d98387a3c95e 100644 --- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c +++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c @@ -835,6 +835,11 @@ static struct tua9001_config rtl2832u_tua9001_config = { .i2c_addr = 0x60, }; +static const struct fc0012_config rtl2832u_fc0012_config = { + .i2c_address = 0x63, /* 0xc6 >> 1 */ + .xtal_freq = FC_XTAL_28_8_MHZ, +}; + static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap) { int ret; @@ -847,7 +852,7 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap) switch (priv->tuner) { case TUNER_RTL2832_FC0012: fe = dvb_attach(fc0012_attach, adap->fe[0], - &d->i2c_adap, 0xc6>>1, 0, FC_XTAL_28_8_MHZ); + &d->i2c_adap, &rtl2832u_fc0012_config); /* since fc0012 includs reading the signal strength delegate * that to the tuner driver */ @@ -1120,7 +1125,7 @@ err: return ret; } - +#if IS_ENABLED(CONFIG_RC_CORE) static int rtl2831u_rc_query(struct dvb_usb_device *d) { int ret, i; @@ -1203,7 +1208,11 @@ static int rtl2831u_get_rc_config(struct dvb_usb_device *d, return 0; } +#else + #define rtl2831u_get_rc_config NULL +#endif +#if IS_ENABLED(CONFIG_RC_CORE) static int rtl2832u_rc_query(struct dvb_usb_device *d) { int ret, i; @@ -1275,6 +1284,9 @@ static int rtl2832u_get_rc_config(struct dvb_usb_device *d, return 0; } +#else + #define rtl2832u_get_rc_config NULL +#endif static const struct dvb_usb_device_properties rtl2831u_props = { .driver_name = KBUILD_MODNAME, @@ -1333,13 +1345,13 @@ static const struct usb_device_id rtl28xxu_id_table[] = { { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2838, &rtl2832u_props, "Realtek RTL2832U reference design", NULL) }, { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK_BLACK_REV1, - &rtl2832u_props, "Terratec Cinergy T Stick Black", NULL) }, + &rtl2832u_props, "TerraTec Cinergy T Stick Black", NULL) }, { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_DELOCK_USB2_DVBT, &rtl2832u_props, "G-Tek Electronics Group Lifeview LV5TDLX DVB-T", NULL) }, { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK, - &rtl2832u_props, "NOXON DAB/DAB+ USB dongle", NULL) }, + &rtl2832u_props, "TerraTec NOXON DAB Stick", NULL) }, { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV2, - &rtl2832u_props, "NOXON DAB/DAB+ USB dongle (rev 2)", NULL) }, + &rtl2832u_props, "TerraTec NOXON DAB Stick (rev 2)", NULL) }, { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_TREKSTOR_TERRES_2_0, &rtl2832u_props, "Trekstor DVB-T Stick Terres 2.0", NULL) }, { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1101, @@ -1352,6 +1364,14 @@ static const struct usb_device_id rtl28xxu_id_table[] = { &rtl2832u_props, "Dexatek DK mini DVB-T Dongle", NULL) }, { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d7, &rtl2832u_props, "TerraTec Cinergy T Stick+", NULL) }, + { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd3a8, + &rtl2832u_props, "ASUS My Cinema-U3100Mini Plus V2", NULL) }, + { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd393, + &rtl2832u_props, "GIGABYTE U7300", NULL) }, + { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1104, + &rtl2832u_props, "Digivox Micro Hd", NULL) }, + { DVB_USB_DEVICE(USB_VID_COMPRO, 0x0620, + &rtl2832u_props, "Compro VideoMate U620F", NULL) }, { } }; MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table); diff --git a/drivers/media/usb/dvb-usb/Kconfig b/drivers/media/usb/dvb-usb/Kconfig index fa0b2931d305..c5d95662e2e1 100644 --- a/drivers/media/usb/dvb-usb/Kconfig +++ b/drivers/media/usb/dvb-usb/Kconfig @@ -202,8 +202,12 @@ config DVB_USB_TTUSB2 select DVB_TDA10086 if MEDIA_SUBDRV_AUTOSELECT select DVB_LNBP21 if MEDIA_SUBDRV_AUTOSELECT select DVB_TDA826X if MEDIA_SUBDRV_AUTOSELECT + select DVB_TDA10023 if MEDIA_SUBDRV_AUTOSELECT + select DVB_TDA10048 if MEDIA_SUBDRV_AUTOSELECT + select MEDIA_TUNER_TDA827X if MEDIA_SUBDRV_AUTOSELECT help - Say Y here to support the Pinnacle 400e DVB-S USB2.0 receiver. The + Say Y here to support the Pinnacle 400e DVB-S USB2.0 receiver and + the TechnoTrend CT-3650 CI DVB-C/T USB2.0 receiver. The firmware protocol used by this module is similar to the one used by the old ttusb-driver - that's why the module is called dvb-usb-ttusb2. @@ -267,9 +271,11 @@ config DVB_USB_DW2102 select DVB_MT312 if MEDIA_SUBDRV_AUTOSELECT select DVB_ZL10039 if MEDIA_SUBDRV_AUTOSELECT select DVB_DS3000 if MEDIA_SUBDRV_AUTOSELECT + select DVB_TS2020 if MEDIA_SUBDRV_AUTOSELECT select DVB_STB6100 if MEDIA_SUBDRV_AUTOSELECT select DVB_STV6110 if MEDIA_SUBDRV_AUTOSELECT select DVB_STV0900 if MEDIA_SUBDRV_AUTOSELECT + select DVB_M88RS2000 if MEDIA_SUBDRV_AUTOSELECT help Say Y here to support the DvbWorld, TeVii, Prof DVB-S/S2 USB2.0 receivers. diff --git a/drivers/media/usb/dvb-usb/dib0700_core.c b/drivers/media/usb/dvb-usb/dib0700_core.c index 19b5ed2825d7..bf2a908d74cf 100644 --- a/drivers/media/usb/dvb-usb/dib0700_core.c +++ b/drivers/media/usb/dvb-usb/dib0700_core.c @@ -561,10 +561,7 @@ int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) } } - if (mutex_lock_interruptible(&adap->dev->usb_mutex) < 0) { - err("could not acquire lock"); - return -EINTR; - } + mutex_lock(&adap->dev->usb_mutex); st->buf[0] = REQUEST_ENABLE_VIDEO; /* this bit gives a kind of command, diff --git a/drivers/media/usb/dvb-usb/dvb-usb-init.c b/drivers/media/usb/dvb-usb/dvb-usb-init.c index 169196ec2d4e..1adf325012f7 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-init.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-init.c @@ -38,41 +38,41 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs) memcpy(&adap->props, &d->props.adapter[n], sizeof(struct dvb_usb_adapter_properties)); - for (o = 0; o < adap->props.num_frontends; o++) { - struct dvb_usb_adapter_fe_properties *props = &adap->props.fe[o]; - /* speed - when running at FULL speed we need a HW PID filter */ - if (d->udev->speed == USB_SPEED_FULL && !(props->caps & DVB_USB_ADAP_HAS_PID_FILTER)) { - err("This USB2.0 device cannot be run on a USB1.1 port. (it lacks a hardware PID filter)"); - return -ENODEV; - } + for (o = 0; o < adap->props.num_frontends; o++) { + struct dvb_usb_adapter_fe_properties *props = &adap->props.fe[o]; + /* speed - when running at FULL speed we need a HW PID filter */ + if (d->udev->speed == USB_SPEED_FULL && !(props->caps & DVB_USB_ADAP_HAS_PID_FILTER)) { + err("This USB2.0 device cannot be run on a USB1.1 port. (it lacks a hardware PID filter)"); + return -ENODEV; + } - if ((d->udev->speed == USB_SPEED_FULL && props->caps & DVB_USB_ADAP_HAS_PID_FILTER) || - (props->caps & DVB_USB_ADAP_NEED_PID_FILTERING)) { - info("will use the device's hardware PID filter (table count: %d).", props->pid_filter_count); - adap->fe_adap[o].pid_filtering = 1; - adap->fe_adap[o].max_feed_count = props->pid_filter_count; - } else { - info("will pass the complete MPEG2 transport stream to the software demuxer."); - adap->fe_adap[o].pid_filtering = 0; - adap->fe_adap[o].max_feed_count = 255; - } + if ((d->udev->speed == USB_SPEED_FULL && props->caps & DVB_USB_ADAP_HAS_PID_FILTER) || + (props->caps & DVB_USB_ADAP_NEED_PID_FILTERING)) { + info("will use the device's hardware PID filter (table count: %d).", props->pid_filter_count); + adap->fe_adap[o].pid_filtering = 1; + adap->fe_adap[o].max_feed_count = props->pid_filter_count; + } else { + info("will pass the complete MPEG2 transport stream to the software demuxer."); + adap->fe_adap[o].pid_filtering = 0; + adap->fe_adap[o].max_feed_count = 255; + } - if (!adap->fe_adap[o].pid_filtering && - dvb_usb_force_pid_filter_usage && - props->caps & DVB_USB_ADAP_HAS_PID_FILTER) { - info("pid filter enabled by module option."); - adap->fe_adap[o].pid_filtering = 1; - adap->fe_adap[o].max_feed_count = props->pid_filter_count; - } + if (!adap->fe_adap[o].pid_filtering && + dvb_usb_force_pid_filter_usage && + props->caps & DVB_USB_ADAP_HAS_PID_FILTER) { + info("pid filter enabled by module option."); + adap->fe_adap[o].pid_filtering = 1; + adap->fe_adap[o].max_feed_count = props->pid_filter_count; + } - if (props->size_of_priv > 0) { - adap->fe_adap[o].priv = kzalloc(props->size_of_priv, GFP_KERNEL); - if (adap->fe_adap[o].priv == NULL) { - err("no memory for priv for adapter %d fe %d.", n, o); - return -ENOMEM; + if (props->size_of_priv > 0) { + adap->fe_adap[o].priv = kzalloc(props->size_of_priv, GFP_KERNEL); + if (adap->fe_adap[o].priv == NULL) { + err("no memory for priv for adapter %d fe %d.", n, o); + return -ENOMEM; + } } } - } if (adap->props.size_of_priv > 0) { adap->priv = kzalloc(adap->props.size_of_priv, GFP_KERNEL); diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c index 9382895b1b88..9578a6761f1b 100644 --- a/drivers/media/usb/dvb-usb/dw2102.c +++ b/drivers/media/usb/dvb-usb/dw2102.c @@ -1,9 +1,9 @@ /* DVB USB framework compliant Linux driver for the * DVBWorld DVB-S 2101, 2102, DVB-S2 2104, DVB-C 3101, - * TeVii S600, S630, S650, S660, S480, + * TeVii S600, S630, S650, S660, S480, S421, S632 * Prof 1100, 7500, * Geniatech SU3000 Cards - * Copyright (C) 2008-2011 Igor M. Liplianin (liplianin@me.by) + * Copyright (C) 2008-2012 Igor M. Liplianin (liplianin@me.by) * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -22,11 +22,14 @@ #include "tda1002x.h" #include "mt312.h" #include "zl10039.h" +#include "ts2020.h" #include "ds3000.h" #include "stv0900.h" #include "stv6110.h" #include "stb6100.h" #include "stb6100_proc.h" +#include "m88rs2000.h" +#include "ts2020.h" #ifndef USB_PID_DW2102 #define USB_PID_DW2102 0x2102 @@ -68,6 +71,14 @@ #define USB_PID_PROF_1100 0xb012 #endif +#ifndef USB_PID_TEVII_S421 +#define USB_PID_TEVII_S421 0xd421 +#endif + +#ifndef USB_PID_TEVII_S632 +#define USB_PID_TEVII_S632 0xd632 +#endif + #define DW210X_READ_MSG 0 #define DW210X_WRITE_MSG 1 @@ -80,6 +91,15 @@ #define DW2102_RC_QUERY (0x1a00) #define DW2102_LED_CTRL (0x1b00) +#define DW2101_FIRMWARE "dvb-usb-dw2101.fw" +#define DW2102_FIRMWARE "dvb-usb-dw2102.fw" +#define DW2104_FIRMWARE "dvb-usb-dw2104.fw" +#define DW3101_FIRMWARE "dvb-usb-dw3101.fw" +#define S630_FIRMWARE "dvb-usb-s630.fw" +#define S660_FIRMWARE "dvb-usb-s660.fw" +#define P1100_FIRMWARE "dvb-usb-p1100.fw" +#define P7500_FIRMWARE "dvb-usb-p7500.fw" + #define err_str "did not find the firmware file. (%s) " \ "Please see linux/Documentation/dvb/ for more details " \ "on firmware-problems." @@ -534,7 +554,7 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], } /*case 0x55: cx24116 case 0x6a: stv0903 - case 0x68: ds3000, stv0903 + case 0x68: ds3000, stv0903, rs2000 case 0x60: ts2020, stv6110, stb6100 case 0xa0: eeprom */ default: { @@ -932,6 +952,17 @@ static struct ds3000_config dw2104_ds3000_config = { .demod_address = 0x68, }; +static struct ts2020_config dw2104_ts2020_config = { + .tuner_address = 0x60, + .clk_out_div = 1, +}; + +static struct ds3000_config s660_ds3000_config = { + .demod_address = 0x68, + .ci_mode = 1, + .set_lock_led = dw210x_led_ctrl, +}; + static struct stv0900_config dw2104a_stv0900_config = { .demod_address = 0x6a, .demod_mode = 0, @@ -981,6 +1012,30 @@ static struct stv0900_config prof_7500_stv0900_config = { static struct ds3000_config su3000_ds3000_config = { .demod_address = 0x68, .ci_mode = 1, + .set_lock_led = dw210x_led_ctrl, +}; + +static u8 m88rs2000_inittab[] = { + DEMOD_WRITE, 0x9a, 0x30, + DEMOD_WRITE, 0x00, 0x01, + WRITE_DELAY, 0x19, 0x00, + DEMOD_WRITE, 0x00, 0x00, + DEMOD_WRITE, 0x9a, 0xb0, + DEMOD_WRITE, 0x81, 0xc1, + DEMOD_WRITE, 0x81, 0x81, + DEMOD_WRITE, 0x86, 0xc6, + DEMOD_WRITE, 0x9a, 0x30, + DEMOD_WRITE, 0xf0, 0x80, + DEMOD_WRITE, 0xf1, 0xbf, + DEMOD_WRITE, 0xb0, 0x45, + DEMOD_WRITE, 0xb2, 0x01, + DEMOD_WRITE, 0x9a, 0xb0, + 0xff, 0xaa, 0xff +}; + +static struct m88rs2000_config s421_m88rs2000_config = { + .demod_addr = 0x68, + .inittab = m88rs2000_inittab, }; static int dw2104_frontend_attach(struct dvb_usb_adapter *d) @@ -1033,6 +1088,8 @@ static int dw2104_frontend_attach(struct dvb_usb_adapter *d) d->fe_adap[0].fe = dvb_attach(ds3000_attach, &dw2104_ds3000_config, &d->dev->i2c_adap); if (d->fe_adap[0].fe != NULL) { + dvb_attach(ts2020_attach, d->fe_adap[0].fe, + &dw2104_ts2020_config, &d->dev->i2c_adap); d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage; info("Attached DS3000!\n"); return 0; @@ -1139,12 +1196,15 @@ static int ds3000_frontend_attach(struct dvb_usb_adapter *d) struct s6x0_state *st = (struct s6x0_state *)d->dev->priv; u8 obuf[] = {7, 1}; - d->fe_adap[0].fe = dvb_attach(ds3000_attach, &dw2104_ds3000_config, + d->fe_adap[0].fe = dvb_attach(ds3000_attach, &s660_ds3000_config, &d->dev->i2c_adap); if (d->fe_adap[0].fe == NULL) return -EIO; + dvb_attach(ts2020_attach, d->fe_adap[0].fe, &dw2104_ts2020_config, + &d->dev->i2c_adap); + st->old_set_voltage = d->fe_adap[0].fe->ops.set_voltage; d->fe_adap[0].fe->ops.set_voltage = s660_set_voltage; @@ -1182,6 +1242,14 @@ static int su3000_frontend_attach(struct dvb_usb_adapter *d) err("command 0x0e transfer failed."); obuf[0] = 0xe; + obuf[1] = 0x02; + obuf[2] = 1; + + if (dvb_usb_generic_rw(d->dev, obuf, 3, ibuf, 1, 0) < 0) + err("command 0x0e transfer failed."); + msleep(300); + + obuf[0] = 0xe; obuf[1] = 0x83; obuf[2] = 0; @@ -1205,9 +1273,40 @@ static int su3000_frontend_attach(struct dvb_usb_adapter *d) if (d->fe_adap[0].fe == NULL) return -EIO; - info("Attached DS3000!\n"); + if (dvb_attach(ts2020_attach, d->fe_adap[0].fe, + &dw2104_ts2020_config, + &d->dev->i2c_adap)) { + info("Attached DS3000/TS2020!\n"); + return 0; + } - return 0; + info("Failed to attach DS3000/TS2020!\n"); + return -EIO; +} + +static int m88rs2000_frontend_attach(struct dvb_usb_adapter *d) +{ + u8 obuf[] = { 0x51 }; + u8 ibuf[] = { 0 }; + + if (dvb_usb_generic_rw(d->dev, obuf, 1, ibuf, 1, 0) < 0) + err("command 0x51 transfer failed."); + + d->fe_adap[0].fe = dvb_attach(m88rs2000_attach, &s421_m88rs2000_config, + &d->dev->i2c_adap); + + if (d->fe_adap[0].fe == NULL) + return -EIO; + + if (dvb_attach(ts2020_attach, d->fe_adap[0].fe, + &dw2104_ts2020_config, + &d->dev->i2c_adap)) { + info("Attached RS2000/TS2020!\n"); + return 0; + } + + info("Failed to attach RS2000/TS2020!\n"); + return -EIO; } static int dw2102_tuner_attach(struct dvb_usb_adapter *adap) @@ -1447,6 +1546,8 @@ enum dw2102_table_entry { TEVII_S480_1, TEVII_S480_2, X3M_SPC1400HD, + TEVII_S421, + TEVII_S632, }; static struct usb_device_id dw2102_table[] = { @@ -1465,6 +1566,8 @@ static struct usb_device_id dw2102_table[] = { [TEVII_S480_1] = {USB_DEVICE(0x9022, USB_PID_TEVII_S480_1)}, [TEVII_S480_2] = {USB_DEVICE(0x9022, USB_PID_TEVII_S480_2)}, [X3M_SPC1400HD] = {USB_DEVICE(0x1f4d, 0x3100)}, + [TEVII_S421] = {USB_DEVICE(0x9022, USB_PID_TEVII_S421)}, + [TEVII_S632] = {USB_DEVICE(0x9022, USB_PID_TEVII_S632)}, { } }; @@ -1478,13 +1581,12 @@ static int dw2102_load_firmware(struct usb_device *dev, u8 reset; u8 reset16[] = {0, 0, 0, 0, 0, 0, 0}; const struct firmware *fw; - const char *fw_2101 = "dvb-usb-dw2101.fw"; switch (dev->descriptor.idProduct) { case 0x2101: - ret = request_firmware(&fw, fw_2101, &dev->dev); + ret = request_firmware(&fw, DW2101_FIRMWARE, &dev->dev); if (ret != 0) { - err(err_str, fw_2101); + err(err_str, DW2101_FIRMWARE); return ret; } break; @@ -1586,7 +1688,7 @@ static int dw2102_load_firmware(struct usb_device *dev, static struct dvb_usb_device_properties dw2102_properties = { .caps = DVB_USB_IS_AN_I2C_ADAPTER, .usb_ctrl = DEVICE_SPECIFIC, - .firmware = "dvb-usb-dw2102.fw", + .firmware = DW2102_FIRMWARE, .no_reconnect = 1, .i2c_algo = &dw2102_serit_i2c_algo, @@ -1641,7 +1743,7 @@ static struct dvb_usb_device_properties dw2102_properties = { static struct dvb_usb_device_properties dw2104_properties = { .caps = DVB_USB_IS_AN_I2C_ADAPTER, .usb_ctrl = DEVICE_SPECIFIC, - .firmware = "dvb-usb-dw2104.fw", + .firmware = DW2104_FIRMWARE, .no_reconnect = 1, .i2c_algo = &dw2104_i2c_algo, @@ -1691,7 +1793,7 @@ static struct dvb_usb_device_properties dw2104_properties = { static struct dvb_usb_device_properties dw3101_properties = { .caps = DVB_USB_IS_AN_I2C_ADAPTER, .usb_ctrl = DEVICE_SPECIFIC, - .firmware = "dvb-usb-dw3101.fw", + .firmware = DW3101_FIRMWARE, .no_reconnect = 1, .i2c_algo = &dw3101_i2c_algo, @@ -1739,7 +1841,7 @@ static struct dvb_usb_device_properties s6x0_properties = { .caps = DVB_USB_IS_AN_I2C_ADAPTER, .usb_ctrl = DEVICE_SPECIFIC, .size_of_priv = sizeof(struct s6x0_state), - .firmware = "dvb-usb-s630.fw", + .firmware = S630_FIRMWARE, .no_reconnect = 1, .i2c_algo = &s6x0_i2c_algo, @@ -1814,6 +1916,19 @@ static struct dvb_usb_device_description d7500 = { {NULL}, }; +struct dvb_usb_device_properties *s421; +static struct dvb_usb_device_description d421 = { + "TeVii S421 PCI", + {&dw2102_table[TEVII_S421], NULL}, + {NULL}, +}; + +static struct dvb_usb_device_description d632 = { + "TeVii S632 USB", + {&dw2102_table[TEVII_S632], NULL}, + {NULL}, +}; + static struct dvb_usb_device_properties su3000_properties = { .caps = DVB_USB_IS_AN_I2C_ADAPTER, .usb_ctrl = DEVICE_SPECIFIC, @@ -1879,7 +1994,7 @@ static int dw2102_probe(struct usb_interface *intf, return -ENOMEM; /* copy default structure */ /* fill only different fields */ - p1100->firmware = "dvb-usb-p1100.fw"; + p1100->firmware = P1100_FIRMWARE; p1100->devices[0] = d1100; p1100->rc.legacy.rc_map_table = rc_map_tbs_table; p1100->rc.legacy.rc_map_size = ARRAY_SIZE(rc_map_tbs_table); @@ -1891,7 +2006,7 @@ static int dw2102_probe(struct usb_interface *intf, kfree(p1100); return -ENOMEM; } - s660->firmware = "dvb-usb-s660.fw"; + s660->firmware = S660_FIRMWARE; s660->num_device_descs = 3; s660->devices[0] = d660; s660->devices[1] = d480_1; @@ -1905,12 +2020,26 @@ static int dw2102_probe(struct usb_interface *intf, kfree(s660); return -ENOMEM; } - p7500->firmware = "dvb-usb-p7500.fw"; + p7500->firmware = P7500_FIRMWARE; p7500->devices[0] = d7500; p7500->rc.legacy.rc_map_table = rc_map_tbs_table; p7500->rc.legacy.rc_map_size = ARRAY_SIZE(rc_map_tbs_table); p7500->adapter->fe[0].frontend_attach = prof_7500_frontend_attach; + + s421 = kmemdup(&su3000_properties, + sizeof(struct dvb_usb_device_properties), GFP_KERNEL); + if (!s421) { + kfree(p1100); + kfree(s660); + kfree(p7500); + return -ENOMEM; + } + s421->num_device_descs = 2; + s421->devices[0] = d421; + s421->devices[1] = d632; + s421->adapter->fe[0].frontend_attach = m88rs2000_frontend_attach; + if (0 == dvb_usb_device_init(intf, &dw2102_properties, THIS_MODULE, NULL, adapter_nr) || 0 == dvb_usb_device_init(intf, &dw2104_properties, @@ -1925,6 +2054,8 @@ static int dw2102_probe(struct usb_interface *intf, THIS_MODULE, NULL, adapter_nr) || 0 == dvb_usb_device_init(intf, p7500, THIS_MODULE, NULL, adapter_nr) || + 0 == dvb_usb_device_init(intf, s421, + THIS_MODULE, NULL, adapter_nr) || 0 == dvb_usb_device_init(intf, &su3000_properties, THIS_MODULE, NULL, adapter_nr)) return 0; @@ -1943,9 +2074,17 @@ module_usb_driver(dw2102_driver); MODULE_AUTHOR("Igor M. Liplianin (c) liplianin@me.by"); MODULE_DESCRIPTION("Driver for DVBWorld DVB-S 2101, 2102, DVB-S2 2104," - " DVB-C 3101 USB2.0," - " TeVii S600, S630, S650, S660, S480," - " Prof 1100, 7500 USB2.0," - " Geniatech SU3000 devices"); + " DVB-C 3101 USB2.0," + " TeVii S600, S630, S650, S660, S480, S421, S632" + " Prof 1100, 7500 USB2.0," + " Geniatech SU3000 devices"); MODULE_VERSION("0.1"); MODULE_LICENSE("GPL"); +MODULE_FIRMWARE(DW2101_FIRMWARE); +MODULE_FIRMWARE(DW2102_FIRMWARE); +MODULE_FIRMWARE(DW2104_FIRMWARE); +MODULE_FIRMWARE(DW3101_FIRMWARE); +MODULE_FIRMWARE(S630_FIRMWARE); +MODULE_FIRMWARE(S660_FIRMWARE); +MODULE_FIRMWARE(P1100_FIRMWARE); +MODULE_FIRMWARE(P7500_FIRMWARE); diff --git a/drivers/media/usb/dvb-usb/friio-fe.c b/drivers/media/usb/dvb-usb/friio-fe.c index 90a70c66a96e..d56f927fc31a 100644 --- a/drivers/media/usb/dvb-usb/friio-fe.c +++ b/drivers/media/usb/dvb-usb/friio-fe.c @@ -421,11 +421,10 @@ struct dvb_frontend *jdvbt90502_attach(struct dvb_usb_device *d) /* setup the state */ state->i2c = &d->i2c_adap; - memcpy(&state->config, &friio_fe_config, sizeof(friio_fe_config)); + state->config = friio_fe_config; /* create dvb_frontend */ - memcpy(&state->frontend.ops, &jdvbt90502_ops, - sizeof(jdvbt90502_ops)); + state->frontend.ops = jdvbt90502_ops; state->frontend.demodulator_priv = state; if (jdvbt90502_init(&state->frontend) < 0) diff --git a/drivers/media/usb/dvb-usb/m920x.c b/drivers/media/usb/dvb-usb/m920x.c index 661bb75be955..92afeb20650f 100644 --- a/drivers/media/usb/dvb-usb/m920x.c +++ b/drivers/media/usb/dvb-usb/m920x.c @@ -16,6 +16,7 @@ #include "qt1010.h" #include "tda1004x.h" #include "tda827x.h" +#include "mt2060.h" #include <media/tuner.h> #include "tuner-simple.h" @@ -63,23 +64,33 @@ static inline int m920x_write(struct usb_device *udev, u8 request, return ret; } +static inline int m920x_write_seq(struct usb_device *udev, u8 request, + struct m920x_inits *seq) +{ + int ret; + while (seq->address) { + ret = m920x_write(udev, request, seq->data, seq->address); + if (ret != 0) + return ret; + + seq++; + } + + return ret; +} + static int m920x_init(struct dvb_usb_device *d, struct m920x_inits *rc_seq) { int ret = 0, i, epi, flags = 0; int adap_enabled[M9206_MAX_ADAPTERS] = { 0 }; /* Remote controller init. */ - if (d->props.rc.legacy.rc_query) { + if (d->props.rc.legacy.rc_query || d->props.rc.core.rc_query) { deb("Initialising remote control\n"); - while (rc_seq->address) { - if ((ret = m920x_write(d->udev, M9206_CORE, - rc_seq->data, - rc_seq->address)) != 0) { - deb("Initialising remote control failed\n"); - return ret; - } - - rc_seq++; + ret = m920x_write_seq(d->udev, M9206_CORE, rc_seq); + if (ret != 0) { + deb("Initialising remote control failed\n"); + return ret; } deb("Initialising remote control success\n"); @@ -130,9 +141,50 @@ static int m920x_init_ep(struct usb_interface *intf) alt->desc.bAlternateSetting); } -static int m920x_rc_query(struct dvb_usb_device *d, u32 *event, int *state) +static inline void m920x_parse_rc_state(struct dvb_usb_device *d, u8 rc_state, + int *state) { struct m920x_state *m = d->priv; + + switch (rc_state) { + case 0x80: + *state = REMOTE_NO_KEY_PRESSED; + break; + + case 0x88: /* framing error or "invalid code" */ + case 0x99: + case 0xc0: + case 0xd8: + *state = REMOTE_NO_KEY_PRESSED; + m->rep_count = 0; + break; + + case 0x93: + case 0x92: + case 0x83: /* pinnacle PCTV310e */ + case 0x82: + m->rep_count = 0; + *state = REMOTE_KEY_PRESSED; + break; + + case 0x91: + case 0x81: /* pinnacle PCTV310e */ + /* prevent immediate auto-repeat */ + if (++m->rep_count > 2) + *state = REMOTE_KEY_REPEAT; + else + *state = REMOTE_NO_KEY_PRESSED; + break; + + default: + deb("Unexpected rc state %02x\n", rc_state); + *state = REMOTE_NO_KEY_PRESSED; + break; + } +} + +static int m920x_rc_query(struct dvb_usb_device *d, u32 *event, int *state) +{ int i, ret = 0; u8 *rc_state; @@ -140,51 +192,22 @@ static int m920x_rc_query(struct dvb_usb_device *d, u32 *event, int *state) if (!rc_state) return -ENOMEM; - if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE, rc_state, 1)) != 0) + ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE, + rc_state, 1); + if (ret != 0) goto out; - if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, rc_state + 1, 1)) != 0) + ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, + rc_state + 1, 1); + if (ret != 0) goto out; + m920x_parse_rc_state(d, rc_state[0], state); + for (i = 0; i < d->props.rc.legacy.rc_map_size; i++) if (rc5_data(&d->props.rc.legacy.rc_map_table[i]) == rc_state[1]) { *event = d->props.rc.legacy.rc_map_table[i].keycode; - - switch(rc_state[0]) { - case 0x80: - *state = REMOTE_NO_KEY_PRESSED; - goto out; - - case 0x88: /* framing error or "invalid code" */ - case 0x99: - case 0xc0: - case 0xd8: - *state = REMOTE_NO_KEY_PRESSED; - m->rep_count = 0; - goto out; - - case 0x93: - case 0x92: - case 0x83: /* pinnacle PCTV310e */ - case 0x82: - m->rep_count = 0; - *state = REMOTE_KEY_PRESSED; - goto out; - - case 0x91: - case 0x81: /* pinnacle PCTV310e */ - /* prevent immediate auto-repeat */ - if (++m->rep_count > 2) - *state = REMOTE_KEY_REPEAT; - else - *state = REMOTE_NO_KEY_PRESSED; - goto out; - - default: - deb("Unexpected rc state %02x\n", rc_state[0]); - *state = REMOTE_NO_KEY_PRESSED; - goto out; - } + goto out; } if (rc_state[1] != 0) @@ -197,6 +220,38 @@ static int m920x_rc_query(struct dvb_usb_device *d, u32 *event, int *state) return ret; } +static int m920x_rc_core_query(struct dvb_usb_device *d) +{ + int ret = 0; + u8 *rc_state; + int state; + + rc_state = kmalloc(2, GFP_KERNEL); + if (!rc_state) + return -ENOMEM; + + if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE, &rc_state[0], 1)) != 0) + goto out; + + if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, &rc_state[1], 1)) != 0) + goto out; + + deb("state=0x%02x keycode=0x%02x\n", rc_state[0], rc_state[1]); + + m920x_parse_rc_state(d, rc_state[0], &state); + + if (state == REMOTE_NO_KEY_PRESSED) + rc_keyup(d->rc_dev); + else if (state == REMOTE_KEY_REPEAT) + rc_repeat(d->rc_dev); + else + rc_keydown(d->rc_dev, rc_state[1], 0); + +out: + kfree(rc_state); + return ret; +} + /* I2C */ static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num) { @@ -496,6 +551,12 @@ static struct qt1010_config m920x_qt1010_config = { .i2c_address = 0x62 }; +static struct mt2060_config m920x_mt2060_config = { + .i2c_address = 0x60, /* 0xc0 */ + .clock_out = 0, +}; + + /* Callbacks for DVB USB */ static int m920x_mt352_frontend_attach(struct dvb_usb_adapter *adap) { @@ -510,6 +571,37 @@ static int m920x_mt352_frontend_attach(struct dvb_usb_adapter *adap) return 0; } +static int m920x_mt352_frontend_attach_vp7049(struct dvb_usb_adapter *adap) +{ + struct m920x_inits vp7049_fe_init_seq[] = { + /* XXX without these commands the frontend cannot be detected, + * they must be sent BEFORE the frontend is attached */ + { 0xff28, 0x00 }, + { 0xff23, 0x00 }, + { 0xff28, 0x00 }, + { 0xff23, 0x00 }, + { 0xff21, 0x20 }, + { 0xff21, 0x60 }, + { 0xff28, 0x00 }, + { 0xff22, 0x00 }, + { 0xff20, 0x30 }, + { 0xff20, 0x20 }, + { 0xff20, 0x30 }, + { } /* terminating entry */ + }; + int ret; + + deb("%s\n", __func__); + + ret = m920x_write_seq(adap->dev->udev, M9206_CORE, vp7049_fe_init_seq); + if (ret != 0) { + deb("Initialization of vp7049 frontend failed."); + return ret; + } + + return m920x_mt352_frontend_attach(adap); +} + static int m920x_tda10046_08_frontend_attach(struct dvb_usb_adapter *adap) { deb("%s\n",__func__); @@ -574,6 +666,18 @@ static int m920x_fmd1216me_tuner_attach(struct dvb_usb_adapter *adap) return 0; } +static int m920x_mt2060_tuner_attach(struct dvb_usb_adapter *adap) +{ + deb("%s\n", __func__); + + if (dvb_attach(mt2060_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap, + &m920x_mt2060_config, 1220) == NULL) + return -ENODEV; + + return 0; +} + + /* device-specific initialization */ static struct m920x_inits megasky_rc_init [] = { { M9206_RC_INIT2, 0xa8 }, @@ -591,7 +695,7 @@ static struct m920x_inits tvwalkertwin_rc_init [] = { }; static struct m920x_inits pinnacle310e_init[] = { - /* without these the tuner don't work */ + /* without these the tuner doesn't work */ { 0xff20, 0x9b }, { 0xff22, 0x70 }, @@ -602,6 +706,15 @@ static struct m920x_inits pinnacle310e_init[] = { { } /* terminating entry */ }; +static struct m920x_inits vp7049_rc_init[] = { + { 0xff28, 0x00 }, + { 0xff23, 0x00 }, + { 0xff21, 0x70 }, + { M9206_RC_INIT2, 0x00 }, + { M9206_RC_INIT1, 0xff }, + { } /* terminating entry */ +}; + /* ir keymaps */ static struct rc_map_table rc_map_megasky_table[] = { { 0x0012, KEY_POWER }, @@ -704,6 +817,7 @@ static struct dvb_usb_device_properties digivox_mini_ii_properties; static struct dvb_usb_device_properties tvwalkertwin_properties; static struct dvb_usb_device_properties dposh_properties; static struct dvb_usb_device_properties pinnacle_pctv310e_properties; +static struct dvb_usb_device_properties vp7049_properties; static int m920x_probe(struct usb_interface *intf, const struct usb_device_id *id) @@ -756,6 +870,13 @@ static int m920x_probe(struct usb_interface *intf, goto found; } + ret = dvb_usb_device_init(intf, &vp7049_properties, + THIS_MODULE, &d, adapter_nr); + if (ret == 0) { + rc_init_seq = vp7049_rc_init; + goto found; + } + return ret; } else { /* Another interface on a multi-tuner device */ @@ -787,6 +908,7 @@ static struct usb_device_id m920x_table [] = { { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_COLD) }, { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_WARM) }, { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_PINNACLE_PCTV310E) }, + { USB_DEVICE(USB_VID_AZUREWAVE, USB_PID_TWINHAN_VP7049) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE (usb, m920x_table); @@ -1079,6 +1201,61 @@ static struct dvb_usb_device_properties pinnacle_pctv310e_properties = { } }; +static struct dvb_usb_device_properties vp7049_properties = { + .caps = DVB_USB_IS_AN_I2C_ADAPTER, + + .usb_ctrl = DEVICE_SPECIFIC, + .firmware = "dvb-usb-vp7049-0.95.fw", + .download_firmware = m920x_firmware_download, + + .rc.core = { + .rc_interval = 150, + .rc_codes = RC_MAP_TWINHAN_VP1027_DVBS, + .rc_query = m920x_rc_core_query, + .allowed_protos = RC_TYPE_UNKNOWN, + }, + + .size_of_priv = sizeof(struct m920x_state), + + .identify_state = m920x_identify_state, + .num_adapters = 1, + .adapter = {{ + .num_frontends = 1, + .fe = {{ + + .caps = DVB_USB_ADAP_HAS_PID_FILTER | + DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, + + .pid_filter_count = 8, + .pid_filter = m920x_pid_filter, + .pid_filter_ctrl = m920x_pid_filter_ctrl, + + .frontend_attach = m920x_mt352_frontend_attach_vp7049, + .tuner_attach = m920x_mt2060_tuner_attach, + + .stream = { + .type = USB_BULK, + .count = 8, + .endpoint = 0x81, + .u = { + .bulk = { + .buffersize = 512, + } + } + }, + } }, + } }, + .i2c_algo = &m920x_i2c_algo, + + .num_device_descs = 1, + .devices = { + { "DTV-DVB UDTT7049", + { &m920x_table[7], NULL }, + { NULL }, + } + } +}; + static struct usb_driver m920x_driver = { .name = "dvb_usb_m920x", .probe = m920x_probe, diff --git a/drivers/media/usb/dvb-usb/ttusb2.c b/drivers/media/usb/dvb-usb/ttusb2.c index bcdac225ebe1..2ce3d19c58ef 100644 --- a/drivers/media/usb/dvb-usb/ttusb2.c +++ b/drivers/media/usb/dvb-usb/ttusb2.c @@ -620,6 +620,8 @@ static struct usb_device_id ttusb2_table [] = { USB_PID_TECHNOTREND_CONNECT_S2400) }, { USB_DEVICE(USB_VID_TECHNOTREND, USB_PID_TECHNOTREND_CONNECT_CT3650) }, + { USB_DEVICE(USB_VID_TECHNOTREND, + USB_PID_TECHNOTREND_CONNECT_S2400_8KEEPROM) }, {} /* Terminating entry */ }; MODULE_DEVICE_TABLE (usb, ttusb2_table); @@ -721,12 +723,16 @@ static struct dvb_usb_device_properties ttusb2_properties_s2400 = { .generic_bulk_ctrl_endpoint = 0x01, - .num_device_descs = 1, + .num_device_descs = 2, .devices = { { "Technotrend TT-connect S-2400", { &ttusb2_table[2], NULL }, { NULL }, }, + { "Technotrend TT-connect S-2400 (8kB EEPROM)", + { &ttusb2_table[4], NULL }, + { NULL }, + }, } }; diff --git a/drivers/media/usb/em28xx/Kconfig b/drivers/media/usb/em28xx/Kconfig index 7a5bd61bd3bb..c754a80a8d8b 100644 --- a/drivers/media/usb/em28xx/Kconfig +++ b/drivers/media/usb/em28xx/Kconfig @@ -3,7 +3,7 @@ config VIDEO_EM28XX depends on VIDEO_DEV && I2C select VIDEO_TUNER select VIDEO_TVEEPROM - select VIDEOBUF_VMALLOC + select VIDEOBUF2_VMALLOC select VIDEO_SAA711X if MEDIA_SUBDRV_AUTOSELECT select VIDEO_TVP5150 if MEDIA_SUBDRV_AUTOSELECT select VIDEO_MSP3400 if MEDIA_SUBDRV_AUTOSELECT @@ -34,6 +34,7 @@ config VIDEO_EM28XX_DVB tristate "DVB/ATSC Support for em28xx based TV cards" depends on VIDEO_EM28XX && DVB_CORE select DVB_LGDT330X if MEDIA_SUBDRV_AUTOSELECT + select DVB_LGDT3305 if MEDIA_SUBDRV_AUTOSELECT select DVB_ZL10353 if MEDIA_SUBDRV_AUTOSELECT select DVB_TDA10023 if MEDIA_SUBDRV_AUTOSELECT select DVB_S921 if MEDIA_SUBDRV_AUTOSELECT @@ -43,7 +44,10 @@ config VIDEO_EM28XX_DVB select DVB_TDA18271C2DD if MEDIA_SUBDRV_AUTOSELECT select DVB_TDA10071 if MEDIA_SUBDRV_AUTOSELECT select DVB_A8293 if MEDIA_SUBDRV_AUTOSELECT - select VIDEOBUF_DVB + select DVB_MT352 if MEDIA_SUBDRV_AUTOSELECT + select DVB_S5H1409 if MEDIA_SUBDRV_AUTOSELECT + select MEDIA_TUNER_QT1010 if MEDIA_SUBDRV_AUTOSELECT + select MEDIA_TUNER_TDA18271 if MEDIA_SUBDRV_AUTOSELECT ---help--- This adds support for DVB cards based on the Empiatech em28xx chips. diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c index 619bffbab3bc..54a03b20de6e 100644 --- a/drivers/media/usb/em28xx/em28xx-cards.c +++ b/drivers/media/usb/em28xx/em28xx-cards.c @@ -6,6 +6,7 @@ Markus Rechberger <mrechberger@gmail.com> Mauro Carvalho Chehab <mchehab@infradead.org> Sascha Sommer <saschasommer@freenet.de> + Copyright (C) 2012 Frank Schäfer <fschaefer.oss@googlemail.com> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -56,10 +57,16 @@ module_param(disable_usb_speed_check, int, 0444); MODULE_PARM_DESC(disable_usb_speed_check, "override min bandwidth requirement of 480M bps"); -static unsigned int card[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = UNSET }; +static unsigned int card[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = -1U }; module_param_array(card, int, NULL, 0444); MODULE_PARM_DESC(card, "card type"); +static int usb_xfer_mode = -1; +module_param(usb_xfer_mode, int, 0444); +MODULE_PARM_DESC(usb_xfer_mode, + "USB transfer mode for frame data (-1 = auto, 0 = prefer isoc, 1 = prefer bulk)"); + + /* Bitmask marking allocated devices from 0 to EM28XX_MAXBOARDS - 1 */ static unsigned long em28xx_devused; @@ -486,7 +493,7 @@ struct em28xx_board em28xx_boards[] = { .input = { { .type = EM28XX_VMUX_TELEVISION, .vmux = SAA7115_COMPOSITE2, - .amux = EM28XX_AMUX_LINE_IN, + .amux = EM28XX_AMUX_VIDEO, }, { .type = EM28XX_VMUX_COMPOSITE1, .vmux = SAA7115_COMPOSITE0, @@ -2073,6 +2080,8 @@ struct usb_device_id em28xx_id_table[] = { .driver_info = EM2884_BOARD_TERRATEC_H5 }, { USB_DEVICE(0x0ccd, 0x10ad), /* H5 Rev. 2 */ .driver_info = EM2884_BOARD_TERRATEC_H5 }, + { USB_DEVICE(0x0ccd, 0x10b6), /* H5 Rev. 3 */ + .driver_info = EM2884_BOARD_TERRATEC_H5 }, { USB_DEVICE(0x0ccd, 0x0084), .driver_info = EM2860_BOARD_TERRATEC_AV350 }, { USB_DEVICE(0x0ccd, 0x0096), @@ -2905,7 +2914,7 @@ static void request_module_async(struct work_struct *work) if (dev->board.has_dvb) request_module("em28xx-dvb"); - if (dev->board.ir_codes && !disable_ir) + if ((dev->board.ir_codes || dev->board.has_ir_i2c) && !disable_ir) request_module("em28xx-rc"); #endif /* CONFIG_MODULES */ } @@ -2934,6 +2943,8 @@ void em28xx_release_resources(struct em28xx *dev) em28xx_i2c_unregister(dev); + v4l2_ctrl_handler_free(&dev->ctrl_handler); + v4l2_device_unregister(&dev->v4l2_dev); usb_put_dev(dev->udev); @@ -2950,9 +2961,14 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev, struct usb_interface *interface, int minor) { + struct v4l2_ctrl_handler *hdl = &dev->ctrl_handler; int retval; + static const char *default_chip_name = "em28xx"; + const char *chip_name = default_chip_name; dev->udev = udev; + mutex_init(&dev->vb_queue_lock); + mutex_init(&dev->vb_vbi_queue_lock); mutex_init(&dev->ctrl_urb_lock); spin_lock_init(&dev->slock); @@ -2978,51 +2994,62 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev, switch (dev->chip_id) { case CHIP_ID_EM2800: - em28xx_info("chip ID is em2800\n"); + chip_name = "em2800"; break; case CHIP_ID_EM2710: - em28xx_info("chip ID is em2710\n"); + chip_name = "em2710"; break; case CHIP_ID_EM2750: - em28xx_info("chip ID is em2750\n"); + chip_name = "em2750"; break; case CHIP_ID_EM2820: - em28xx_info("chip ID is em2820 (or em2710)\n"); + chip_name = "em2710/2820"; break; case CHIP_ID_EM2840: - em28xx_info("chip ID is em2840\n"); + chip_name = "em2840"; break; case CHIP_ID_EM2860: - em28xx_info("chip ID is em2860\n"); + chip_name = "em2860"; break; case CHIP_ID_EM2870: - em28xx_info("chip ID is em2870\n"); + chip_name = "em2870"; dev->wait_after_write = 0; break; case CHIP_ID_EM2874: - em28xx_info("chip ID is em2874\n"); + chip_name = "em2874"; dev->reg_gpio_num = EM2874_R80_GPIO; dev->wait_after_write = 0; break; case CHIP_ID_EM28174: - em28xx_info("chip ID is em28174\n"); + chip_name = "em28174"; dev->reg_gpio_num = EM2874_R80_GPIO; dev->wait_after_write = 0; break; case CHIP_ID_EM2883: - em28xx_info("chip ID is em2882/em2883\n"); + chip_name = "em2882/3"; dev->wait_after_write = 0; break; case CHIP_ID_EM2884: - em28xx_info("chip ID is em2884\n"); + chip_name = "em2884"; dev->reg_gpio_num = EM2874_R80_GPIO; dev->wait_after_write = 0; break; default: - em28xx_info("em28xx chip ID = %d\n", dev->chip_id); + printk(KERN_INFO DRIVER_NAME + ": unknown em28xx chip ID (%d)\n", dev->chip_id); } } + if (chip_name != default_chip_name) + printk(KERN_INFO DRIVER_NAME + ": chip ID is %s\n", chip_name); + + /* + * For em2820/em2710, the name may change latter, after checking + * if the device has a sensor (so, it is em2710) or not. + */ + snprintf(dev->name, sizeof(dev->name), "%s #%d", chip_name, dev->devno); + if (dev->is_audio_only) { retval = em28xx_audio_setup(dev); if (retval) @@ -3039,6 +3066,14 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev, em28xx_pre_card_setup(dev); + if (dev->chip_id == CHIP_ID_EM2820) { + if (dev->board.is_webcam) + chip_name = "em2710"; + else + chip_name = "em2820"; + snprintf(dev->name, sizeof(dev->name), "%s #%d", chip_name, dev->devno); + } + if (!dev->board.is_em2800) { /* Resets I2C speed */ retval = em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, dev->board.i2c_speed); @@ -3056,6 +3091,9 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev, return retval; } + v4l2_ctrl_handler_init(hdl, 4); + dev->v4l2_dev.ctrl_handler = hdl; + /* register i2c bus */ retval = em28xx_i2c_register(dev); if (retval < 0) { @@ -3081,6 +3119,18 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev, __func__, retval); goto fail; } + if (dev->audio_mode.ac97 != EM28XX_NO_AC97) { + v4l2_ctrl_new_std(hdl, &em28xx_ctrl_ops, + V4L2_CID_AUDIO_MUTE, 0, 1, 1, 1); + v4l2_ctrl_new_std(hdl, &em28xx_ctrl_ops, + V4L2_CID_AUDIO_VOLUME, 0, 0x1f, 1, 0x1f); + } else { + /* install the em28xx notify callback */ + v4l2_ctrl_notify(v4l2_ctrl_find(hdl, V4L2_CID_AUDIO_MUTE), + em28xx_ctrl_notify, dev); + v4l2_ctrl_notify(v4l2_ctrl_find(hdl, V4L2_CID_AUDIO_VOLUME), + em28xx_ctrl_notify, dev); + } /* wake i2c devices */ em28xx_wake_i2c(dev); @@ -3110,6 +3160,11 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev, msleep(3); } + v4l2_ctrl_handler_setup(&dev->ctrl_handler); + retval = dev->ctrl_handler.error; + if (retval) + goto fail; + retval = em28xx_register_analog_devices(dev); if (retval < 0) { goto fail; @@ -3122,6 +3177,7 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev, fail: em28xx_i2c_unregister(dev); + v4l2_ctrl_handler_free(&dev->ctrl_handler); unregister_dev: v4l2_device_unregister(&dev->v4l2_dev); @@ -3143,7 +3199,7 @@ static int em28xx_usb_probe(struct usb_interface *interface, struct em28xx *dev = NULL; int retval; bool has_audio = false, has_video = false, has_dvb = false; - int i, nr; + int i, nr, try_bulk; const int ifnum = interface->altsetting[0].desc.bInterfaceNumber; char *speed; @@ -3183,9 +3239,10 @@ static int em28xx_usb_probe(struct usb_interface *interface, } /* compute alternate max packet sizes */ - dev->alt_max_pkt_size = kmalloc(sizeof(dev->alt_max_pkt_size[0]) * + dev->alt_max_pkt_size_isoc = + kmalloc(sizeof(dev->alt_max_pkt_size_isoc[0]) * interface->num_altsetting, GFP_KERNEL); - if (dev->alt_max_pkt_size == NULL) { + if (dev->alt_max_pkt_size_isoc == NULL) { em28xx_errdev("out of memory!\n"); kfree(dev); retval = -ENOMEM; @@ -3208,25 +3265,67 @@ static int em28xx_usb_probe(struct usb_interface *interface, if (udev->speed == USB_SPEED_HIGH) size = size * hb_mult(sizedescr); - if (usb_endpoint_xfer_isoc(e) && - usb_endpoint_dir_in(e)) { + if (usb_endpoint_dir_in(e)) { switch (e->bEndpointAddress) { - case EM28XX_EP_AUDIO: - has_audio = true; - break; - case EM28XX_EP_ANALOG: + case 0x82: has_video = true; - dev->alt_max_pkt_size[i] = size; + if (usb_endpoint_xfer_isoc(e)) { + dev->analog_ep_isoc = + e->bEndpointAddress; + dev->alt_max_pkt_size_isoc[i] = size; + } else if (usb_endpoint_xfer_bulk(e)) { + dev->analog_ep_bulk = + e->bEndpointAddress; + } break; - case EM28XX_EP_DIGITAL: - has_dvb = true; - if (size > dev->dvb_max_pkt_size) { - dev->dvb_max_pkt_size = size; - dev->dvb_alt = i; + case 0x83: + if (usb_endpoint_xfer_isoc(e)) { + has_audio = true; + } else { + printk(KERN_INFO DRIVER_NAME + ": error: skipping audio endpoint 0x83, because it uses bulk transfers !\n"); + } + break; + case 0x84: + if (has_video && + (usb_endpoint_xfer_bulk(e))) { + dev->analog_ep_bulk = + e->bEndpointAddress; + } else { + has_dvb = true; + if (usb_endpoint_xfer_isoc(e)) { + dev->dvb_ep_isoc = e->bEndpointAddress; + if (size > dev->dvb_max_pkt_size_isoc) { + dev->dvb_max_pkt_size_isoc = size; + dev->dvb_alt_isoc = i; + } + } else { + dev->dvb_ep_bulk = e->bEndpointAddress; + } } break; } } + /* NOTE: + * Old logic with support for isoc transfers only was: + * 0x82 isoc => analog + * 0x83 isoc => audio + * 0x84 isoc => digital + * + * New logic with support for bulk transfers + * 0x82 isoc => analog + * 0x82 bulk => analog + * 0x83 isoc* => audio + * 0x84 isoc => digital + * 0x84 bulk => analog or digital** + * (*: audio should always be isoc) + * (**: analog, if ep 0x82 is isoc, otherwise digital) + * + * The new logic preserves backwards compatibility and + * reflects the endpoint configurations we have seen + * so far. But there might be devices for which this + * logic is not sufficient... + */ } } @@ -3261,19 +3360,6 @@ static int em28xx_usb_probe(struct usb_interface *interface, ifnum, interface->altsetting->desc.bInterfaceNumber); - if (has_audio) - printk(KERN_INFO DRIVER_NAME - ": Audio Vendor Class interface %i found\n", - ifnum); - if (has_video) - printk(KERN_INFO DRIVER_NAME - ": Video interface %i found\n", - ifnum); - if (has_dvb) - printk(KERN_INFO DRIVER_NAME - ": DVB interface %i found\n", - ifnum); - /* * Make sure we have 480 Mbps of bandwidth, otherwise things like * video stream wouldn't likely work, since 12 Mbps is generally @@ -3287,7 +3373,6 @@ static int em28xx_usb_probe(struct usb_interface *interface, goto err_free; } - snprintf(dev->name, sizeof(dev->name), "em28xx #%d", nr); dev->devno = nr; dev->model = id->driver_info; dev->alt = -1; @@ -3304,6 +3389,24 @@ static int em28xx_usb_probe(struct usb_interface *interface, } } + if (has_audio) + printk(KERN_INFO DRIVER_NAME + ": Audio interface %i found %s\n", + ifnum, + dev->has_audio_class ? "(USB Audio Class)" : "(Vendor Class)"); + if (has_video) + printk(KERN_INFO DRIVER_NAME + ": Video interface %i found:%s%s\n", + ifnum, + dev->analog_ep_bulk ? " bulk" : "", + dev->analog_ep_isoc ? " isoc" : ""); + if (has_dvb) + printk(KERN_INFO DRIVER_NAME + ": DVB interface %i found:%s%s\n", + ifnum, + dev->dvb_ep_bulk ? " bulk" : "", + dev->dvb_ep_isoc ? " isoc" : ""); + dev->num_alt = interface->num_altsetting; if ((unsigned)card[nr] < em28xx_bcount) @@ -3312,6 +3415,9 @@ static int em28xx_usb_probe(struct usb_interface *interface, /* save our data pointer in this interface device */ usb_set_intfdata(interface, dev); + /* initialize videobuf2 stuff */ + em28xx_vb2_setup(dev); + /* allocate device struct */ mutex_init(&dev->lock); mutex_lock(&dev->lock); @@ -3320,13 +3426,46 @@ static int em28xx_usb_probe(struct usb_interface *interface, goto unlock_and_free; } + if (usb_xfer_mode < 0) { + if (dev->board.is_webcam) + try_bulk = 1; + else + try_bulk = 0; + } else { + try_bulk = usb_xfer_mode > 0; + } + + /* Select USB transfer types to use */ + if (has_video) { + if (!dev->analog_ep_isoc || (try_bulk && dev->analog_ep_bulk)) + dev->analog_xfer_bulk = 1; + em28xx_info("analog set to %s mode.\n", + dev->analog_xfer_bulk ? "bulk" : "isoc"); + } if (has_dvb) { - /* pre-allocate DVB isoc transfer buffers */ - retval = em28xx_alloc_isoc(dev, EM28XX_DIGITAL_MODE, - EM28XX_DVB_MAX_PACKETS, - EM28XX_DVB_NUM_BUFS, - dev->dvb_max_pkt_size); + if (!dev->dvb_ep_isoc || (try_bulk && dev->dvb_ep_bulk)) + dev->dvb_xfer_bulk = 1; + + em28xx_info("dvb set to %s mode.\n", + dev->dvb_xfer_bulk ? "bulk" : "isoc"); + + /* pre-allocate DVB usb transfer buffers */ + if (dev->dvb_xfer_bulk) { + retval = em28xx_alloc_urbs(dev, EM28XX_DIGITAL_MODE, + dev->dvb_xfer_bulk, + EM28XX_DVB_NUM_BUFS, + 512, + EM28XX_DVB_BULK_PACKET_MULTIPLIER); + } else { + retval = em28xx_alloc_urbs(dev, EM28XX_DIGITAL_MODE, + dev->dvb_xfer_bulk, + EM28XX_DVB_NUM_BUFS, + dev->dvb_max_pkt_size_isoc, + EM28XX_DVB_NUM_ISOC_PACKETS); + } if (retval) { + printk(DRIVER_NAME + ": Failed to pre-allocate USB transfer buffers for DVB.\n"); goto unlock_and_free; } } @@ -3344,7 +3483,7 @@ unlock_and_free: mutex_unlock(&dev->lock); err_free: - kfree(dev->alt_max_pkt_size); + kfree(dev->alt_max_pkt_size_isoc); kfree(dev); err: @@ -3370,6 +3509,8 @@ static void em28xx_usb_disconnect(struct usb_interface *interface) if (!dev) return; + dev->disconnected = 1; + if (dev->is_audio_only) { mutex_lock(&dev->lock); em28xx_close_extension(dev); @@ -3381,35 +3522,28 @@ static void em28xx_usb_disconnect(struct usb_interface *interface) flush_request_modules(dev); - /* wait until all current v4l2 io is finished then deallocate - resources */ mutex_lock(&dev->lock); v4l2_device_disconnect(&dev->v4l2_dev); if (dev->users) { - em28xx_warn - ("device %s is open! Deregistration and memory " - "deallocation are deferred on close.\n", - video_device_node_name(dev->vdev)); - - dev->state |= DEV_MISCONFIGURED; - em28xx_uninit_isoc(dev, dev->mode); - dev->state |= DEV_DISCONNECTED; - } else { - dev->state |= DEV_DISCONNECTED; - em28xx_release_resources(dev); + em28xx_warn("device %s is open! Deregistration and memory deallocation are deferred on close.\n", + video_device_node_name(dev->vdev)); + + em28xx_uninit_usb_xfer(dev, EM28XX_ANALOG_MODE); + em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE); } - /* free DVB isoc buffers */ - em28xx_uninit_isoc(dev, EM28XX_DIGITAL_MODE); + em28xx_close_extension(dev); + /* NOTE: must be called BEFORE the resources are released */ - mutex_unlock(&dev->lock); + if (!dev->users) + em28xx_release_resources(dev); - em28xx_close_extension(dev); + mutex_unlock(&dev->lock); if (!dev->users) { - kfree(dev->alt_max_pkt_size); + kfree(dev->alt_max_pkt_size_isoc); kfree(dev); } } diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c index bed07a6c33f8..aaedd11791f2 100644 --- a/drivers/media/usb/em28xx/em28xx-core.c +++ b/drivers/media/usb/em28xx/em28xx-core.c @@ -5,6 +5,7 @@ Markus Rechberger <mrechberger@gmail.com> Mauro Carvalho Chehab <mchehab@infradead.org> Sascha Sommer <saschasommer@freenet.de> + Copyright (C) 2012 Frank Schäfer <fschaefer.oss@googlemail.com> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -76,7 +77,7 @@ int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg, int ret; int pipe = usb_rcvctrlpipe(dev->udev, 0); - if (dev->state & DEV_DISCONNECTED) + if (dev->disconnected) return -ENODEV; if (len > URB_MAX_CTRL_SIZE) @@ -100,7 +101,7 @@ int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg, if (reg_debug) printk(" failed!\n"); mutex_unlock(&dev->ctrl_urb_lock); - return ret; + return usb_translate_errors(ret); } if (len) @@ -152,7 +153,7 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf, int ret; int pipe = usb_sndctrlpipe(dev->udev, 0); - if (dev->state & DEV_DISCONNECTED) + if (dev->disconnected) return -ENODEV; if ((len < 1) || (len > URB_MAX_CTRL_SIZE)) @@ -181,6 +182,9 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf, 0x0000, reg, dev->urb_buf, len, HZ); mutex_unlock(&dev->ctrl_urb_lock); + if (ret < 0) + return usb_translate_errors(ret); + if (dev->wait_after_write) msleep(dev->wait_after_write); @@ -729,22 +733,24 @@ static int em28xx_accumulator_set(struct em28xx *dev, u8 xmin, u8 xmax, return em28xx_write_regs(dev, EM28XX_R2B_YMAX, &ymax, 1); } -static int em28xx_capture_area_set(struct em28xx *dev, u8 hstart, u8 vstart, +static void em28xx_capture_area_set(struct em28xx *dev, u8 hstart, u8 vstart, u16 width, u16 height) { - u8 cwidth = width; - u8 cheight = height; - u8 overflow = (height >> 7 & 0x02) | (width >> 8 & 0x01); + u8 cwidth = width >> 2; + u8 cheight = height >> 2; + u8 overflow = (height >> 9 & 0x02) | (width >> 10 & 0x01); + /* NOTE: size limit: 2047x1023 = 2MPix */ - em28xx_coredbg("em28xx Area Set: (%d,%d)\n", - (width | (overflow & 2) << 7), - (height | (overflow & 1) << 8)); + em28xx_coredbg("capture area set to (%d,%d): %dx%d\n", + hstart, vstart, + ((overflow & 2) << 9 | cwidth << 2), + ((overflow & 1) << 10 | cheight << 2)); em28xx_write_regs(dev, EM28XX_R1C_HSTART, &hstart, 1); em28xx_write_regs(dev, EM28XX_R1D_VSTART, &vstart, 1); em28xx_write_regs(dev, EM28XX_R1E_CWIDTH, &cwidth, 1); em28xx_write_regs(dev, EM28XX_R1F_CHEIGHT, &cheight, 1); - return em28xx_write_regs(dev, EM28XX_R1B_OFLOW, &overflow, 1); + em28xx_write_regs(dev, EM28XX_R1B_OFLOW, &overflow, 1); } static int em28xx_scaler_set(struct em28xx *dev, u16 h, u16 v) @@ -797,28 +803,30 @@ int em28xx_resolution_set(struct em28xx *dev) it out, we end up with the same format as the rest of the VBI region */ if (em28xx_vbi_supported(dev) == 1) - em28xx_capture_area_set(dev, 0, 2, width >> 2, height >> 2); + em28xx_capture_area_set(dev, 0, 2, width, height); else - em28xx_capture_area_set(dev, 0, 0, width >> 2, height >> 2); + em28xx_capture_area_set(dev, 0, 0, width, height); return em28xx_scaler_set(dev, dev->hscale, dev->vscale); } +/* Set USB alternate setting for analog video */ int em28xx_set_alternate(struct em28xx *dev) { - int errCode, prev_alt = dev->alt; + int errCode; int i; unsigned int min_pkt_size = dev->width * 2 + 4; - /* - * alt = 0 is used only for control messages, so, only values - * greater than 0 can be used for streaming. - */ - if (alt && alt < dev->num_alt) { + /* NOTE: for isoc transfers, only alt settings > 0 are allowed + bulk transfers seem to work only with alt=0 ! */ + dev->alt = 0; + if ((alt > 0) && (alt < dev->num_alt)) { em28xx_coredbg("alternate forced to %d\n", dev->alt); dev->alt = alt; goto set_alt; } + if (dev->analog_xfer_bulk) + goto set_alt; /* When image size is bigger than a certain value, the frame size should be increased, otherwise, only @@ -829,30 +837,38 @@ int em28xx_set_alternate(struct em28xx *dev) for (i = 0; i < dev->num_alt; i++) { /* stop when the selected alt setting offers enough bandwidth */ - if (dev->alt_max_pkt_size[i] >= min_pkt_size) { + if (dev->alt_max_pkt_size_isoc[i] >= min_pkt_size) { dev->alt = i; break; /* otherwise make sure that we end up with the maximum bandwidth because the min_pkt_size equation might be wrong... */ - } else if (dev->alt_max_pkt_size[i] > - dev->alt_max_pkt_size[dev->alt]) + } else if (dev->alt_max_pkt_size_isoc[i] > + dev->alt_max_pkt_size_isoc[dev->alt]) dev->alt = i; } set_alt: - if (dev->alt != prev_alt) { + /* NOTE: for bulk transfers, we need to call usb_set_interface() + * even if the previous settings were the same. Otherwise streaming + * fails with all urbs having status = -EOVERFLOW ! */ + if (dev->analog_xfer_bulk) { + dev->max_pkt_size = 512; /* USB 2.0 spec */ + dev->packet_multiplier = EM28XX_BULK_PACKET_MULTIPLIER; + } else { /* isoc */ em28xx_coredbg("minimum isoc packet size: %u (alt=%d)\n", - min_pkt_size, dev->alt); - dev->max_pkt_size = dev->alt_max_pkt_size[dev->alt]; - em28xx_coredbg("setting alternate %d with wMaxPacketSize=%u\n", - dev->alt, dev->max_pkt_size); - errCode = usb_set_interface(dev->udev, 0, dev->alt); - if (errCode < 0) { - em28xx_errdev("cannot change alternate number to %d (error=%i)\n", - dev->alt, errCode); - return errCode; - } + min_pkt_size, dev->alt); + dev->max_pkt_size = + dev->alt_max_pkt_size_isoc[dev->alt]; + dev->packet_multiplier = EM28XX_NUM_ISOC_PACKETS; + } + em28xx_coredbg("setting alternate %d with wMaxPacketSize=%u\n", + dev->alt, dev->max_pkt_size); + errCode = usb_set_interface(dev->udev, 0, dev->alt); + if (errCode < 0) { + em28xx_errdev("cannot change alternate number to %d (error=%i)\n", + dev->alt, errCode); + return errCode; } return 0; } @@ -919,7 +935,7 @@ EXPORT_SYMBOL_GPL(em28xx_set_mode); ------------------------------------------------------------------*/ /* - * IRQ callback, called by URB callback + * URB completion handler for isoc/bulk transfers */ static void em28xx_irq_callback(struct urb *urb) { @@ -941,11 +957,12 @@ static void em28xx_irq_callback(struct urb *urb) /* Copy data from URB */ spin_lock(&dev->slock); - dev->isoc_ctl.isoc_copy(dev, urb); + dev->usb_ctl.urb_data_copy(dev, urb); spin_unlock(&dev->slock); /* Reset urb buffers */ for (i = 0; i < urb->number_of_packets; i++) { + /* isoc only (bulk: number_of_packets = 0) */ urb->iso_frame_desc[i].status = 0; urb->iso_frame_desc[i].actual_length = 0; } @@ -961,49 +978,50 @@ static void em28xx_irq_callback(struct urb *urb) /* * Stop and Deallocate URBs */ -void em28xx_uninit_isoc(struct em28xx *dev, enum em28xx_mode mode) +void em28xx_uninit_usb_xfer(struct em28xx *dev, enum em28xx_mode mode) { struct urb *urb; - struct em28xx_usb_isoc_bufs *isoc_bufs; + struct em28xx_usb_bufs *usb_bufs; int i; - em28xx_isocdbg("em28xx: called em28xx_uninit_isoc in mode %d\n", mode); + em28xx_isocdbg("em28xx: called em28xx_uninit_usb_xfer in mode %d\n", + mode); if (mode == EM28XX_DIGITAL_MODE) - isoc_bufs = &dev->isoc_ctl.digital_bufs; + usb_bufs = &dev->usb_ctl.digital_bufs; else - isoc_bufs = &dev->isoc_ctl.analog_bufs; + usb_bufs = &dev->usb_ctl.analog_bufs; - for (i = 0; i < isoc_bufs->num_bufs; i++) { - urb = isoc_bufs->urb[i]; + for (i = 0; i < usb_bufs->num_bufs; i++) { + urb = usb_bufs->urb[i]; if (urb) { if (!irqs_disabled()) usb_kill_urb(urb); else usb_unlink_urb(urb); - if (isoc_bufs->transfer_buffer[i]) { + if (usb_bufs->transfer_buffer[i]) { usb_free_coherent(dev->udev, urb->transfer_buffer_length, - isoc_bufs->transfer_buffer[i], + usb_bufs->transfer_buffer[i], urb->transfer_dma); } usb_free_urb(urb); - isoc_bufs->urb[i] = NULL; + usb_bufs->urb[i] = NULL; } - isoc_bufs->transfer_buffer[i] = NULL; + usb_bufs->transfer_buffer[i] = NULL; } - kfree(isoc_bufs->urb); - kfree(isoc_bufs->transfer_buffer); + kfree(usb_bufs->urb); + kfree(usb_bufs->transfer_buffer); - isoc_bufs->urb = NULL; - isoc_bufs->transfer_buffer = NULL; - isoc_bufs->num_bufs = 0; + usb_bufs->urb = NULL; + usb_bufs->transfer_buffer = NULL; + usb_bufs->num_bufs = 0; em28xx_capture_start(dev, 0); } -EXPORT_SYMBOL_GPL(em28xx_uninit_isoc); +EXPORT_SYMBOL_GPL(em28xx_uninit_usb_xfer); /* * Stop URBs @@ -1012,7 +1030,7 @@ void em28xx_stop_urbs(struct em28xx *dev) { int i; struct urb *urb; - struct em28xx_usb_isoc_bufs *isoc_bufs = &dev->isoc_ctl.digital_bufs; + struct em28xx_usb_bufs *isoc_bufs = &dev->usb_ctl.digital_bufs; em28xx_isocdbg("em28xx: called em28xx_stop_urbs\n"); @@ -1033,10 +1051,10 @@ EXPORT_SYMBOL_GPL(em28xx_stop_urbs); /* * Allocate URBs */ -int em28xx_alloc_isoc(struct em28xx *dev, enum em28xx_mode mode, - int max_packets, int num_bufs, int max_pkt_size) +int em28xx_alloc_urbs(struct em28xx *dev, enum em28xx_mode mode, int xfer_bulk, + int num_bufs, int max_pkt_size, int packet_multiplier) { - struct em28xx_usb_isoc_bufs *isoc_bufs; + struct em28xx_usb_bufs *usb_bufs; int i; int sb_size, pipe; struct urb *urb; @@ -1044,140 +1062,180 @@ int em28xx_alloc_isoc(struct em28xx *dev, enum em28xx_mode mode, em28xx_isocdbg("em28xx: called em28xx_alloc_isoc in mode %d\n", mode); - if (mode == EM28XX_DIGITAL_MODE) - isoc_bufs = &dev->isoc_ctl.digital_bufs; - else - isoc_bufs = &dev->isoc_ctl.analog_bufs; + /* Check mode and if we have an endpoint for the selected + transfer type, select buffer */ + if (mode == EM28XX_DIGITAL_MODE) { + if ((xfer_bulk && !dev->dvb_ep_bulk) || + (!xfer_bulk && !dev->dvb_ep_isoc)) { + em28xx_errdev("no endpoint for DVB mode and transfer type %d\n", + xfer_bulk > 0); + return -EINVAL; + } + usb_bufs = &dev->usb_ctl.digital_bufs; + } else if (mode == EM28XX_ANALOG_MODE) { + if ((xfer_bulk && !dev->analog_ep_bulk) || + (!xfer_bulk && !dev->analog_ep_isoc)) { + em28xx_errdev("no endpoint for analog mode and transfer type %d\n", + xfer_bulk > 0); + return -EINVAL; + } + usb_bufs = &dev->usb_ctl.analog_bufs; + } else { + em28xx_errdev("invalid mode selected\n"); + return -EINVAL; + } /* De-allocates all pending stuff */ - em28xx_uninit_isoc(dev, mode); + em28xx_uninit_usb_xfer(dev, mode); - isoc_bufs->num_bufs = num_bufs; + usb_bufs->num_bufs = num_bufs; - isoc_bufs->urb = kzalloc(sizeof(void *)*num_bufs, GFP_KERNEL); - if (!isoc_bufs->urb) { + usb_bufs->urb = kzalloc(sizeof(void *)*num_bufs, GFP_KERNEL); + if (!usb_bufs->urb) { em28xx_errdev("cannot alloc memory for usb buffers\n"); return -ENOMEM; } - isoc_bufs->transfer_buffer = kzalloc(sizeof(void *)*num_bufs, + usb_bufs->transfer_buffer = kzalloc(sizeof(void *)*num_bufs, GFP_KERNEL); - if (!isoc_bufs->transfer_buffer) { + if (!usb_bufs->transfer_buffer) { em28xx_errdev("cannot allocate memory for usb transfer\n"); - kfree(isoc_bufs->urb); + kfree(usb_bufs->urb); return -ENOMEM; } - isoc_bufs->max_pkt_size = max_pkt_size; - isoc_bufs->num_packets = max_packets; - dev->isoc_ctl.vid_buf = NULL; - dev->isoc_ctl.vbi_buf = NULL; + usb_bufs->max_pkt_size = max_pkt_size; + if (xfer_bulk) + usb_bufs->num_packets = 0; + else + usb_bufs->num_packets = packet_multiplier; + dev->usb_ctl.vid_buf = NULL; + dev->usb_ctl.vbi_buf = NULL; - sb_size = isoc_bufs->num_packets * isoc_bufs->max_pkt_size; + sb_size = packet_multiplier * usb_bufs->max_pkt_size; /* allocate urbs and transfer buffers */ - for (i = 0; i < isoc_bufs->num_bufs; i++) { - urb = usb_alloc_urb(isoc_bufs->num_packets, GFP_KERNEL); + for (i = 0; i < usb_bufs->num_bufs; i++) { + urb = usb_alloc_urb(usb_bufs->num_packets, GFP_KERNEL); if (!urb) { - em28xx_err("cannot alloc isoc_ctl.urb %i\n", i); - em28xx_uninit_isoc(dev, mode); + em28xx_err("cannot alloc usb_ctl.urb %i\n", i); + em28xx_uninit_usb_xfer(dev, mode); return -ENOMEM; } - isoc_bufs->urb[i] = urb; + usb_bufs->urb[i] = urb; - isoc_bufs->transfer_buffer[i] = usb_alloc_coherent(dev->udev, + usb_bufs->transfer_buffer[i] = usb_alloc_coherent(dev->udev, sb_size, GFP_KERNEL, &urb->transfer_dma); - if (!isoc_bufs->transfer_buffer[i]) { + if (!usb_bufs->transfer_buffer[i]) { em28xx_err("unable to allocate %i bytes for transfer" " buffer %i%s\n", sb_size, i, in_interrupt() ? " while in int" : ""); - em28xx_uninit_isoc(dev, mode); + em28xx_uninit_usb_xfer(dev, mode); return -ENOMEM; } - memset(isoc_bufs->transfer_buffer[i], 0, sb_size); - - /* FIXME: this is a hack - should be - 'desc.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK' - should also be using 'desc.bInterval' - */ - pipe = usb_rcvisocpipe(dev->udev, - mode == EM28XX_ANALOG_MODE ? - EM28XX_EP_ANALOG : EM28XX_EP_DIGITAL); - - usb_fill_int_urb(urb, dev->udev, pipe, - isoc_bufs->transfer_buffer[i], sb_size, - em28xx_irq_callback, dev, 1); - - urb->number_of_packets = isoc_bufs->num_packets; - urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP; - - k = 0; - for (j = 0; j < isoc_bufs->num_packets; j++) { - urb->iso_frame_desc[j].offset = k; - urb->iso_frame_desc[j].length = - isoc_bufs->max_pkt_size; - k += isoc_bufs->max_pkt_size; + memset(usb_bufs->transfer_buffer[i], 0, sb_size); + + if (xfer_bulk) { /* bulk */ + pipe = usb_rcvbulkpipe(dev->udev, + mode == EM28XX_ANALOG_MODE ? + dev->analog_ep_bulk : + dev->dvb_ep_bulk); + usb_fill_bulk_urb(urb, dev->udev, pipe, + usb_bufs->transfer_buffer[i], sb_size, + em28xx_irq_callback, dev); + urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP; + } else { /* isoc */ + pipe = usb_rcvisocpipe(dev->udev, + mode == EM28XX_ANALOG_MODE ? + dev->analog_ep_isoc : + dev->dvb_ep_isoc); + usb_fill_int_urb(urb, dev->udev, pipe, + usb_bufs->transfer_buffer[i], sb_size, + em28xx_irq_callback, dev, 1); + urb->transfer_flags = URB_ISO_ASAP | + URB_NO_TRANSFER_DMA_MAP; + k = 0; + for (j = 0; j < usb_bufs->num_packets; j++) { + urb->iso_frame_desc[j].offset = k; + urb->iso_frame_desc[j].length = + usb_bufs->max_pkt_size; + k += usb_bufs->max_pkt_size; + } } + + urb->number_of_packets = usb_bufs->num_packets; } return 0; } -EXPORT_SYMBOL_GPL(em28xx_alloc_isoc); +EXPORT_SYMBOL_GPL(em28xx_alloc_urbs); /* * Allocate URBs and start IRQ */ -int em28xx_init_isoc(struct em28xx *dev, enum em28xx_mode mode, - int max_packets, int num_bufs, int max_pkt_size, - int (*isoc_copy) (struct em28xx *dev, struct urb *urb)) +int em28xx_init_usb_xfer(struct em28xx *dev, enum em28xx_mode mode, + int xfer_bulk, int num_bufs, int max_pkt_size, + int packet_multiplier, + int (*urb_data_copy) (struct em28xx *dev, struct urb *urb)) { struct em28xx_dmaqueue *dma_q = &dev->vidq; struct em28xx_dmaqueue *vbi_dma_q = &dev->vbiq; - struct em28xx_usb_isoc_bufs *isoc_bufs; + struct em28xx_usb_bufs *usb_bufs; int i; int rc; int alloc; - em28xx_isocdbg("em28xx: called em28xx_init_isoc in mode %d\n", mode); + em28xx_isocdbg("em28xx: called em28xx_init_usb_xfer in mode %d\n", + mode); - dev->isoc_ctl.isoc_copy = isoc_copy; + dev->usb_ctl.urb_data_copy = urb_data_copy; if (mode == EM28XX_DIGITAL_MODE) { - isoc_bufs = &dev->isoc_ctl.digital_bufs; - /* no need to free/alloc isoc buffers in digital mode */ + usb_bufs = &dev->usb_ctl.digital_bufs; + /* no need to free/alloc usb buffers in digital mode */ alloc = 0; } else { - isoc_bufs = &dev->isoc_ctl.analog_bufs; + usb_bufs = &dev->usb_ctl.analog_bufs; alloc = 1; } if (alloc) { - rc = em28xx_alloc_isoc(dev, mode, max_packets, - num_bufs, max_pkt_size); + rc = em28xx_alloc_urbs(dev, mode, xfer_bulk, num_bufs, + max_pkt_size, packet_multiplier); if (rc) return rc; } + if (xfer_bulk) { + rc = usb_clear_halt(dev->udev, usb_bufs->urb[0]->pipe); + if (rc < 0) { + em28xx_err("failed to clear USB bulk endpoint stall/halt condition (error=%i)\n", + rc); + em28xx_uninit_usb_xfer(dev, mode); + return rc; + } + } + init_waitqueue_head(&dma_q->wq); init_waitqueue_head(&vbi_dma_q->wq); em28xx_capture_start(dev, 1); /* submit urbs and enables IRQ */ - for (i = 0; i < isoc_bufs->num_bufs; i++) { - rc = usb_submit_urb(isoc_bufs->urb[i], GFP_ATOMIC); + for (i = 0; i < usb_bufs->num_bufs; i++) { + rc = usb_submit_urb(usb_bufs->urb[i], GFP_ATOMIC); if (rc) { em28xx_err("submit of urb %i failed (error=%i)\n", i, rc); - em28xx_uninit_isoc(dev, mode); + em28xx_uninit_usb_xfer(dev, mode); return rc; } } return 0; } -EXPORT_SYMBOL_GPL(em28xx_init_isoc); +EXPORT_SYMBOL_GPL(em28xx_init_usb_xfer); /* * em28xx_wake_i2c() diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c index 63f2e7070c00..a81ec2e8cc9b 100644 --- a/drivers/media/usb/em28xx/em28xx-dvb.c +++ b/drivers/media/usb/em28xx/em28xx-dvb.c @@ -10,6 +10,8 @@ (c) 2008 Aidan Thornton <makosoft@googlemail.com> + (c) 2012 Frank Schäfer <fschaefer.oss@googlemail.com> + Based on cx88-dvb, saa7134-dvb and videobuf-dvb originally written by: (c) 2004, 2005 Chris Pascoe <c.pascoe@itee.uq.edu.au> (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs] @@ -25,7 +27,9 @@ #include "em28xx.h" #include <media/v4l2-common.h> -#include <media/videobuf-vmalloc.h> +#include <dvb_demux.h> +#include <dvb_net.h> +#include <dmxdev.h> #include <media/tuner.h> #include "tuner-simple.h" #include <linux/gpio.h> @@ -124,34 +128,47 @@ static inline void print_err_status(struct em28xx *dev, } } -static inline int em28xx_dvb_isoc_copy(struct em28xx *dev, struct urb *urb) +static inline int em28xx_dvb_urb_data_copy(struct em28xx *dev, struct urb *urb) { - int i; + int xfer_bulk, num_packets, i; if (!dev) return 0; - if ((dev->state & DEV_DISCONNECTED) || (dev->state & DEV_MISCONFIGURED)) + if (dev->disconnected) return 0; - if (urb->status < 0) { + if (urb->status < 0) print_err_status(dev, -1, urb->status); - if (urb->status == -ENOENT) - return 0; - } - for (i = 0; i < urb->number_of_packets; i++) { - int status = urb->iso_frame_desc[i].status; + xfer_bulk = usb_pipebulk(urb->pipe); - if (status < 0) { - print_err_status(dev, i, status); - if (urb->iso_frame_desc[i].status != -EPROTO) - continue; - } + if (xfer_bulk) /* bulk */ + num_packets = 1; + else /* isoc */ + num_packets = urb->number_of_packets; - dvb_dmx_swfilter(&dev->dvb->demux, urb->transfer_buffer + - urb->iso_frame_desc[i].offset, - urb->iso_frame_desc[i].actual_length); + for (i = 0; i < num_packets; i++) { + if (xfer_bulk) { + if (urb->status < 0) { + print_err_status(dev, i, urb->status); + if (urb->status != -EPROTO) + continue; + } + dvb_dmx_swfilter(&dev->dvb->demux, urb->transfer_buffer, + urb->actual_length); + } else { + if (urb->iso_frame_desc[i].status < 0) { + print_err_status(dev, i, + urb->iso_frame_desc[i].status); + if (urb->iso_frame_desc[i].status != -EPROTO) + continue; + } + dvb_dmx_swfilter(&dev->dvb->demux, + urb->transfer_buffer + + urb->iso_frame_desc[i].offset, + urb->iso_frame_desc[i].actual_length); + } } return 0; @@ -161,24 +178,40 @@ static int em28xx_start_streaming(struct em28xx_dvb *dvb) { int rc; struct em28xx *dev = dvb->adapter.priv; - int max_dvb_packet_size; + int dvb_max_packet_size, packet_multiplier, dvb_alt; + + if (dev->dvb_xfer_bulk) { + if (!dev->dvb_ep_bulk) + return -ENODEV; + dvb_max_packet_size = 512; /* USB 2.0 spec */ + packet_multiplier = EM28XX_DVB_BULK_PACKET_MULTIPLIER; + dvb_alt = 0; + } else { /* isoc */ + if (!dev->dvb_ep_isoc) + return -ENODEV; + dvb_max_packet_size = dev->dvb_max_pkt_size_isoc; + if (dvb_max_packet_size < 0) + return dvb_max_packet_size; + packet_multiplier = EM28XX_DVB_NUM_ISOC_PACKETS; + dvb_alt = dev->dvb_alt_isoc; + } - usb_set_interface(dev->udev, 0, dev->dvb_alt); + usb_set_interface(dev->udev, 0, dvb_alt); rc = em28xx_set_mode(dev, EM28XX_DIGITAL_MODE); if (rc < 0) return rc; - max_dvb_packet_size = dev->dvb_max_pkt_size; - if (max_dvb_packet_size < 0) - return max_dvb_packet_size; dprintk(1, "Using %d buffers each with %d x %d bytes\n", EM28XX_DVB_NUM_BUFS, - EM28XX_DVB_MAX_PACKETS, - max_dvb_packet_size); - - return em28xx_init_isoc(dev, EM28XX_DIGITAL_MODE, - EM28XX_DVB_MAX_PACKETS, EM28XX_DVB_NUM_BUFS, - max_dvb_packet_size, em28xx_dvb_isoc_copy); + packet_multiplier, + dvb_max_packet_size); + + return em28xx_init_usb_xfer(dev, EM28XX_DIGITAL_MODE, + dev->dvb_xfer_bulk, + EM28XX_DVB_NUM_BUFS, + dvb_max_packet_size, + packet_multiplier, + em28xx_dvb_urb_data_copy); } static int em28xx_stop_streaming(struct em28xx_dvb *dvb) @@ -714,7 +747,8 @@ static struct tda18271_config em28xx_cxd2820r_tda18271_config = { }; static const struct tda10071_config em28xx_tda10071_config = { - .i2c_address = 0x55, /* (0xaa >> 1) */ + .demod_i2c_addr = 0x55, /* (0xaa >> 1) */ + .tuner_i2c_addr = 0x14, .i2c_wr_max = 64, .ts_mode = TDA10071_TS_SERIAL, .spec_inv = 0, @@ -1288,7 +1322,7 @@ static int em28xx_dvb_fini(struct em28xx *dev) if (dev->dvb) { struct em28xx_dvb *dvb = dev->dvb; - if (dev->state & DEV_DISCONNECTED) { + if (dev->disconnected) { /* We cannot tell the device to sleep * once it has been unplugged. */ if (dvb->fe[0]) diff --git a/drivers/media/usb/em28xx/em28xx-i2c.c b/drivers/media/usb/em28xx/em28xx-i2c.c index 1683bd9d51ee..8532c1d4fd46 100644 --- a/drivers/media/usb/em28xx/em28xx-i2c.c +++ b/drivers/media/usb/em28xx/em28xx-i2c.c @@ -50,15 +50,18 @@ do { \ } while (0) /* - * em2800_i2c_send_max4() - * send up to 4 bytes to the i2c device + * em2800_i2c_send_bytes() + * send up to 4 bytes to the em2800 i2c device */ -static int em2800_i2c_send_max4(struct em28xx *dev, unsigned char addr, - char *buf, int len) +static int em2800_i2c_send_bytes(struct em28xx *dev, u8 addr, u8 *buf, u16 len) { int ret; int write_timeout; - unsigned char b2[6]; + u8 b2[6]; + + if (len < 1 || len > 4) + return -EOPNOTSUPP; + BUG_ON(len < 1 || len > 4); b2[5] = 0x80 + len - 1; b2[4] = addr; @@ -70,165 +73,212 @@ static int em2800_i2c_send_max4(struct em28xx *dev, unsigned char addr, if (len > 3) b2[0] = buf[3]; + /* trigger write */ ret = dev->em28xx_write_regs(dev, 4 - len, &b2[4 - len], 2 + len); if (ret != 2 + len) { - em28xx_warn("writing to i2c device failed (error=%i)\n", ret); - return -EIO; + em28xx_warn("failed to trigger write to i2c address 0x%x " + "(error=%i)\n", addr, ret); + return (ret < 0) ? ret : -EIO; } - for (write_timeout = EM2800_I2C_WRITE_TIMEOUT; write_timeout > 0; + /* wait for completion */ + for (write_timeout = EM2800_I2C_XFER_TIMEOUT; write_timeout > 0; write_timeout -= 5) { ret = dev->em28xx_read_reg(dev, 0x05); - if (ret == 0x80 + len - 1) + if (ret == 0x80 + len - 1) { return len; + } else if (ret == 0x94 + len - 1) { + return -ENODEV; + } else if (ret < 0) { + em28xx_warn("failed to get i2c transfer status from " + "bridge register (error=%i)\n", ret); + return ret; + } msleep(5); } - em28xx_warn("i2c write timed out\n"); + em28xx_warn("write to i2c device at 0x%x timed out\n", addr); return -EIO; } /* - * em2800_i2c_send_bytes() - */ -static int em2800_i2c_send_bytes(void *data, unsigned char addr, char *buf, - short len) -{ - char *bufPtr = buf; - int ret; - int wrcount = 0; - int count; - int maxLen = 4; - struct em28xx *dev = (struct em28xx *)data; - while (len > 0) { - count = (len > maxLen) ? maxLen : len; - ret = em2800_i2c_send_max4(dev, addr, bufPtr, count); - if (ret > 0) { - len -= count; - bufPtr += count; - wrcount += count; - } else - return (ret < 0) ? ret : -EFAULT; - } - return wrcount; -} - -/* - * em2800_i2c_check_for_device() - * check if there is a i2c_device at the supplied address + * em2800_i2c_recv_bytes() + * read up to 4 bytes from the em2800 i2c device */ -static int em2800_i2c_check_for_device(struct em28xx *dev, unsigned char addr) +static int em2800_i2c_recv_bytes(struct em28xx *dev, u8 addr, u8 *buf, u16 len) { - char msg; + u8 buf2[4]; int ret; - int write_timeout; - msg = addr; - ret = dev->em28xx_write_regs(dev, 0x04, &msg, 1); - if (ret < 0) { - em28xx_warn("setting i2c device address failed (error=%i)\n", - ret); - return ret; - } - msg = 0x84; - ret = dev->em28xx_write_regs(dev, 0x05, &msg, 1); - if (ret < 0) { - em28xx_warn("preparing i2c read failed (error=%i)\n", ret); - return ret; + int read_timeout; + int i; + + if (len < 1 || len > 4) + return -EOPNOTSUPP; + + /* trigger read */ + buf2[1] = 0x84 + len - 1; + buf2[0] = addr; + ret = dev->em28xx_write_regs(dev, 0x04, buf2, 2); + if (ret != 2) { + em28xx_warn("failed to trigger read from i2c address 0x%x " + "(error=%i)\n", addr, ret); + return (ret < 0) ? ret : -EIO; } - for (write_timeout = EM2800_I2C_WRITE_TIMEOUT; write_timeout > 0; - write_timeout -= 5) { - unsigned reg = dev->em28xx_read_reg(dev, 0x5); - if (reg == 0x94) + /* wait for completion */ + for (read_timeout = EM2800_I2C_XFER_TIMEOUT; read_timeout > 0; + read_timeout -= 5) { + ret = dev->em28xx_read_reg(dev, 0x05); + if (ret == 0x84 + len - 1) { + break; + } else if (ret == 0x94 + len - 1) { return -ENODEV; - else if (reg == 0x84) - return 0; + } else if (ret < 0) { + em28xx_warn("failed to get i2c transfer status from " + "bridge register (error=%i)\n", ret); + return ret; + } msleep(5); } - return -ENODEV; + if (ret != 0x84 + len - 1) + em28xx_warn("read from i2c device at 0x%x timed out\n", addr); + + /* get the received message */ + ret = dev->em28xx_read_reg_req_len(dev, 0x00, 4-len, buf2, len); + if (ret != len) { + em28xx_warn("reading from i2c device at 0x%x failed: " + "couldn't get the received message from the bridge " + "(error=%i)\n", addr, ret); + return (ret < 0) ? ret : -EIO; + } + for (i = 0; i < len; i++) + buf[i] = buf2[len - 1 - i]; + + return ret; } /* - * em2800_i2c_recv_bytes() - * read from the i2c device + * em2800_i2c_check_for_device() + * check if there is an i2c device at the supplied address */ -static int em2800_i2c_recv_bytes(struct em28xx *dev, unsigned char addr, - char *buf, int len) +static int em2800_i2c_check_for_device(struct em28xx *dev, u8 addr) { + u8 buf; int ret; - /* check for the device and set i2c read address */ - ret = em2800_i2c_check_for_device(dev, addr); - if (ret) { - em28xx_warn - ("preparing read at i2c address 0x%x failed (error=%i)\n", - addr, ret); - return ret; - } - ret = dev->em28xx_read_reg_req_len(dev, 0x0, 0x3, buf, len); - if (ret < 0) { - em28xx_warn("reading from i2c device at 0x%x failed (error=%i)", - addr, ret); - return ret; - } - return ret; + + ret = em2800_i2c_recv_bytes(dev, addr, &buf, 1); + if (ret == 1) + return 0; + return (ret < 0) ? ret : -EIO; } /* * em28xx_i2c_send_bytes() */ -static int em28xx_i2c_send_bytes(void *data, unsigned char addr, char *buf, - short len, int stop) +static int em28xx_i2c_send_bytes(struct em28xx *dev, u16 addr, u8 *buf, + u16 len, int stop) { - int wrcount = 0; - struct em28xx *dev = (struct em28xx *)data; int write_timeout, ret; - wrcount = dev->em28xx_write_regs_req(dev, stop ? 2 : 3, addr, buf, len); + if (len < 1 || len > 64) + return -EOPNOTSUPP; + /* NOTE: limited by the USB ctrl message constraints + * Zero length reads always succeed, even if no device is connected */ + + /* Write to i2c device */ + ret = dev->em28xx_write_regs_req(dev, stop ? 2 : 3, addr, buf, len); + if (ret != len) { + if (ret < 0) { + em28xx_warn("writing to i2c device at 0x%x failed " + "(error=%i)\n", addr, ret); + return ret; + } else { + em28xx_warn("%i bytes write to i2c device at 0x%x " + "requested, but %i bytes written\n", + len, addr, ret); + return -EIO; + } + } - /* Seems to be required after a write */ - for (write_timeout = EM2800_I2C_WRITE_TIMEOUT; write_timeout > 0; + /* Check success of the i2c operation */ + for (write_timeout = EM2800_I2C_XFER_TIMEOUT; write_timeout > 0; write_timeout -= 5) { ret = dev->em28xx_read_reg(dev, 0x05); - if (!ret) - break; + if (ret == 0) { /* success */ + return len; + } else if (ret == 0x10) { + return -ENODEV; + } else if (ret < 0) { + em28xx_warn("failed to read i2c transfer status from " + "bridge (error=%i)\n", ret); + return ret; + } msleep(5); + /* NOTE: do we really have to wait for success ? + Never seen anything else than 0x00 or 0x10 + (even with high payload) ... */ } - - return wrcount; + em28xx_warn("write to i2c device at 0x%x timed out\n", addr); + return -EIO; } /* * em28xx_i2c_recv_bytes() * read a byte from the i2c device */ -static int em28xx_i2c_recv_bytes(struct em28xx *dev, unsigned char addr, - char *buf, int len) +static int em28xx_i2c_recv_bytes(struct em28xx *dev, u16 addr, u8 *buf, u16 len) { int ret; + + if (len < 1 || len > 64) + return -EOPNOTSUPP; + /* NOTE: limited by the USB ctrl message constraints + * Zero length reads always succeed, even if no device is connected */ + + /* Read data from i2c device */ ret = dev->em28xx_read_reg_req_len(dev, 2, addr, buf, len); + if (ret != len) { + if (ret < 0) { + em28xx_warn("reading from i2c device at 0x%x failed " + "(error=%i)\n", addr, ret); + return ret; + } else { + em28xx_warn("%i bytes requested from i2c device at " + "0x%x, but %i bytes received\n", + len, addr, ret); + return -EIO; + } + } + + /* Check success of the i2c operation */ + ret = dev->em28xx_read_reg(dev, 0x05); if (ret < 0) { - em28xx_warn("reading i2c device failed (error=%i)\n", ret); + em28xx_warn("failed to read i2c transfer status from " + "bridge (error=%i)\n", ret); return ret; } - if (dev->em28xx_read_reg(dev, 0x5) != 0) - return -ENODEV; - return ret; + if (ret > 0) { + if (ret == 0x10) { + return -ENODEV; + } else { + em28xx_warn("unknown i2c error (status=%i)\n", ret); + return -EIO; + } + } + return len; } /* * em28xx_i2c_check_for_device() * check if there is a i2c_device at the supplied address */ -static int em28xx_i2c_check_for_device(struct em28xx *dev, unsigned char addr) +static int em28xx_i2c_check_for_device(struct em28xx *dev, u16 addr) { int ret; + u8 buf; - ret = dev->em28xx_read_reg_req(dev, 2, addr); - if (ret < 0) { - em28xx_warn("reading from i2c device failed (error=%i)\n", ret); - return ret; - } - if (dev->em28xx_read_reg(dev, 0x5) != 0) - return -ENODEV; - return 0; + ret = em28xx_i2c_recv_bytes(dev, addr, &buf, 1); + if (ret == 1) + return 0; + return (ret < 0) ? ret : -EIO; } /* @@ -253,11 +303,11 @@ static int em28xx_i2c_xfer(struct i2c_adapter *i2c_adap, rc = em2800_i2c_check_for_device(dev, addr); else rc = em28xx_i2c_check_for_device(dev, addr); - if (rc < 0) { - dprintk2(2, " no device\n"); + if (rc == -ENODEV) { + if (i2c_debug >= 2) + printk(" no device\n"); return rc; } - } else if (msgs[i].flags & I2C_M_RD) { /* read bytes */ if (dev->board.is_em2800) @@ -288,16 +338,16 @@ static int em28xx_i2c_xfer(struct i2c_adapter *i2c_adap, msgs[i].len, i == num - 1); } - if (rc < 0) - goto err; + if (rc < 0) { + if (i2c_debug >= 2) + printk(" ERROR: %i\n", rc); + return rc; + } if (i2c_debug >= 2) printk("\n"); } return num; -err: - dprintk2(2, " ERROR: %i\n", rc); - return rc; } /* based on linux/sunrpc/svcauth.h and linux/hash.h @@ -329,7 +379,7 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned char *eedata, int len) { unsigned char buf, *p = eedata; struct em28xx_eeprom *em_eeprom = (void *)eedata; - int i, err, size = len, block; + int i, err, size = len, block, block_max; if (dev->chip_id == CHIP_ID_EM2874 || dev->chip_id == CHIP_ID_EM28174 || @@ -362,9 +412,15 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned char *eedata, int len) dev->name, err); return err; } + + if (dev->board.is_em2800) + block_max = 4; + else + block_max = 64; + while (size > 0) { - if (size > 16) - block = 16; + if (size > block_max) + block = block_max; else block = size; @@ -449,7 +505,11 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned char *eedata, int len) */ static u32 functionality(struct i2c_adapter *adap) { - return I2C_FUNC_SMBUS_EMUL; + struct em28xx *dev = adap->algo_data; + u32 func_flags = I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; + if (dev->board.is_em2800) + func_flags &= ~I2C_FUNC_SMBUS_WRITE_BLOCK_DATA; + return func_flags; } static struct i2c_algorithm em28xx_algo = { @@ -474,6 +534,7 @@ static struct i2c_client em28xx_client_template = { * incomplete list of known devices */ static char *i2c_devs[128] = { + [0x3e >> 1] = "remote IR sensor", [0x4a >> 1] = "saa7113h", [0x52 >> 1] = "drxk", [0x60 >> 1] = "remote IR sensor", diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c index 660bf803c9e4..1bef990b3f18 100644 --- a/drivers/media/usb/em28xx/em28xx-input.c +++ b/drivers/media/usb/em28xx/em28xx-input.c @@ -40,11 +40,6 @@ MODULE_PARM_DESC(ir_debug, "enable debug messages [IR]"); #define MODULE_NAME "em28xx" -#define i2cdprintk(fmt, arg...) \ - if (ir_debug) { \ - printk(KERN_DEBUG "%s/ir: " fmt, ir->name , ## arg); \ - } - #define dprintk(fmt, arg...) \ if (ir_debug) { \ printk(KERN_DEBUG "%s/ir: " fmt, ir->name , ## arg); \ @@ -57,8 +52,8 @@ MODULE_PARM_DESC(ir_debug, "enable debug messages [IR]"); struct em28xx_ir_poll_result { unsigned int toggle_bit:1; unsigned int read_count:7; - u8 rc_address; - u8 rc_data[4]; /* 1 byte on em2860/2880, 4 on em2874 */ + + u32 scancode; }; struct em28xx_IR { @@ -67,12 +62,17 @@ struct em28xx_IR { char name[32]; char phys[32]; - /* poll external decoder */ + /* poll decoder */ int polling; struct delayed_work work; unsigned int full_code:1; unsigned int last_readcount; + u64 rc_type; + /* i2c slave address of external device (if used) */ + u16 i2c_dev_addr; + + int (*get_key_i2c)(struct i2c_client *, u32 *); int (*get_key)(struct em28xx_IR *, struct em28xx_ir_poll_result *); }; @@ -80,21 +80,16 @@ struct em28xx_IR { I2C IR based get keycodes - should be used with ir-kbd-i2c **********************************************************/ -static int em28xx_get_key_terratec(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) +static int em28xx_get_key_terratec(struct i2c_client *i2c_dev, u32 *ir_key) { unsigned char b; /* poll IR chip */ - if (1 != i2c_master_recv(ir->c, &b, 1)) { - i2cdprintk("read error\n"); + if (1 != i2c_master_recv(i2c_dev, &b, 1)) return -EIO; - } /* it seems that 0xFE indicates that a button is still hold - down, while 0xff indicates that no button is hold - down. 0xfe sequences are sometimes interrupted by 0xFF */ - - i2cdprintk("key %02x\n", b); + down, while 0xff indicates that no button is hold down. */ if (b == 0xff) return 0; @@ -104,18 +99,17 @@ static int em28xx_get_key_terratec(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) return 1; *ir_key = b; - *ir_raw = b; return 1; } -static int em28xx_get_key_em_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) +static int em28xx_get_key_em_haup(struct i2c_client *i2c_dev, u32 *ir_key) { unsigned char buf[2]; u16 code; int size; /* poll IR chip */ - size = i2c_master_recv(ir->c, buf, sizeof(buf)); + size = i2c_master_recv(i2c_dev, buf, sizeof(buf)); if (size != 2) return -EIO; @@ -124,8 +118,6 @@ static int em28xx_get_key_em_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) if (buf[1] == 0xff) return 0; - ir->old = buf[1]; - /* * Rearranges bits to the right order. * The bit order were determined experimentally by using @@ -148,65 +140,51 @@ static int em28xx_get_key_em_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) ((buf[1] & 0x40) ? 0x0200 : 0) | /* 0000 0010 */ ((buf[1] & 0x80) ? 0x0100 : 0); /* 0000 0001 */ - i2cdprintk("ir hauppauge (em2840): code=0x%02x (rcv=0x%02x%02x)\n", - code, buf[1], buf[0]); - /* return key */ *ir_key = code; - *ir_raw = code; return 1; } -static int em28xx_get_key_pinnacle_usb_grey(struct IR_i2c *ir, u32 *ir_key, - u32 *ir_raw) +static int em28xx_get_key_pinnacle_usb_grey(struct i2c_client *i2c_dev, + u32 *ir_key) { unsigned char buf[3]; /* poll IR chip */ - if (3 != i2c_master_recv(ir->c, buf, 3)) { - i2cdprintk("read error\n"); + if (3 != i2c_master_recv(i2c_dev, buf, 3)) return -EIO; - } - i2cdprintk("key %02x\n", buf[2]&0x3f); if (buf[0] != 0x00) return 0; *ir_key = buf[2]&0x3f; - *ir_raw = buf[2]&0x3f; return 1; } -static int em28xx_get_key_winfast_usbii_deluxe(struct IR_i2c *ir, u32 *ir_key, - u32 *ir_raw) +static int em28xx_get_key_winfast_usbii_deluxe(struct i2c_client *i2c_dev, + u32 *ir_key) { unsigned char subaddr, keydetect, key; - struct i2c_msg msg[] = { { .addr = ir->c->addr, .flags = 0, .buf = &subaddr, .len = 1}, - - { .addr = ir->c->addr, .flags = I2C_M_RD, .buf = &keydetect, .len = 1} }; + struct i2c_msg msg[] = { { .addr = i2c_dev->addr, .flags = 0, .buf = &subaddr, .len = 1}, + { .addr = i2c_dev->addr, .flags = I2C_M_RD, .buf = &keydetect, .len = 1} }; subaddr = 0x10; - if (2 != i2c_transfer(ir->c->adapter, msg, 2)) { - i2cdprintk("read error\n"); + if (2 != i2c_transfer(i2c_dev->adapter, msg, 2)) return -EIO; - } if (keydetect == 0x00) return 0; subaddr = 0x00; msg[1].buf = &key; - if (2 != i2c_transfer(ir->c->adapter, msg, 2)) { - i2cdprintk("read error\n"); - return -EIO; - } + if (2 != i2c_transfer(i2c_dev->adapter, msg, 2)) + return -EIO; if (key == 0x00) return 0; *ir_key = key; - *ir_raw = key; return 1; } @@ -236,11 +214,8 @@ static int default_polling_getkey(struct em28xx_IR *ir, /* Infrared read count (Reg 0x45[6:0] */ poll_result->read_count = (msg[0] & 0x7f); - /* Remote Control Address (Reg 0x46) */ - poll_result->rc_address = msg[1]; - - /* Remote Control Data (Reg 0x47) */ - poll_result->rc_data[0] = msg[2]; + /* Remote Control Address/Data (Regs 0x46/0x47) */ + poll_result->scancode = msg[1] << 8 | msg[2]; return 0; } @@ -266,13 +241,35 @@ static int em2874_polling_getkey(struct em28xx_IR *ir, /* Infrared read count (Reg 0x51[6:0] */ poll_result->read_count = (msg[0] & 0x7f); - /* Remote Control Address (Reg 0x52) */ - poll_result->rc_address = msg[1]; - - /* Remote Control Data (Reg 0x53-55) */ - poll_result->rc_data[0] = msg[2]; - poll_result->rc_data[1] = msg[3]; - poll_result->rc_data[2] = msg[4]; + /* + * Remote Control Address (Reg 0x52) + * Remote Control Data (Reg 0x53-0x55) + */ + switch (ir->rc_type) { + case RC_BIT_RC5: + poll_result->scancode = msg[1] << 8 | msg[2]; + break; + case RC_BIT_NEC: + if ((msg[3] ^ msg[4]) != 0xff) /* 32 bits NEC */ + poll_result->scancode = (msg[1] << 24) | + (msg[2] << 16) | + (msg[3] << 8) | + msg[4]; + else if ((msg[1] ^ msg[2]) != 0xff) /* 24 bits NEC */ + poll_result->scancode = (msg[1] << 16) | + (msg[2] << 8) | + msg[3]; + else /* Normal NEC */ + poll_result->scancode = msg[1] << 8 | msg[3]; + break; + case RC_BIT_RC6_0: + poll_result->scancode = msg[1] << 8 | msg[2]; + break; + default: + poll_result->scancode = (msg[1] << 24) | (msg[2] << 16) | + (msg[3] << 8) | msg[4]; + break; + } return 0; } @@ -281,6 +278,28 @@ static int em2874_polling_getkey(struct em28xx_IR *ir, Polling code for em28xx **********************************************************/ +static int em28xx_i2c_ir_handle_key(struct em28xx_IR *ir) +{ + static u32 ir_key; + int rc; + struct i2c_client client; + + client.adapter = &ir->dev->i2c_adap; + client.addr = ir->i2c_dev_addr; + + rc = ir->get_key_i2c(&client, &ir_key); + if (rc < 0) { + dprintk("ir->get_key_i2c() failed: %d\n", rc); + return rc; + } + + if (rc) { + dprintk("%s: keycode = 0x%04x\n", __func__, ir_key); + rc_keydown(ir->rc, ir_key, 0); + } + return 0; +} + static void em28xx_ir_handle_key(struct em28xx_IR *ir) { int result; @@ -289,22 +308,21 @@ static void em28xx_ir_handle_key(struct em28xx_IR *ir) /* read the registers containing the IR status */ result = ir->get_key(ir, &poll_result); if (unlikely(result < 0)) { - dprintk("ir->get_key() failed %d\n", result); + dprintk("ir->get_key() failed: %d\n", result); return; } if (unlikely(poll_result.read_count != ir->last_readcount)) { - dprintk("%s: toggle: %d, count: %d, key 0x%02x%02x\n", __func__, + dprintk("%s: toggle: %d, count: %d, key 0x%04x\n", __func__, poll_result.toggle_bit, poll_result.read_count, - poll_result.rc_address, poll_result.rc_data[0]); + poll_result.scancode); if (ir->full_code) rc_keydown(ir->rc, - poll_result.rc_address << 8 | - poll_result.rc_data[0], + poll_result.scancode, poll_result.toggle_bit); else rc_keydown(ir->rc, - poll_result.rc_data[0], + poll_result.scancode & 0xff, poll_result.toggle_bit); if (ir->dev->chip_id == CHIP_ID_EM2874 || @@ -324,7 +342,10 @@ static void em28xx_ir_work(struct work_struct *work) { struct em28xx_IR *ir = container_of(work, struct em28xx_IR, work.work); - em28xx_ir_handle_key(ir); + if (ir->i2c_dev_addr) /* external i2c device */ + em28xx_i2c_ir_handle_key(ir); + else /* internal device */ + em28xx_ir_handle_key(ir); schedule_delayed_work(&ir->work, msecs_to_jiffies(ir->polling)); } @@ -345,93 +366,107 @@ static void em28xx_ir_stop(struct rc_dev *rc) cancel_delayed_work_sync(&ir->work); } -static int em28xx_ir_change_protocol(struct rc_dev *rc_dev, u64 *rc_type) +static int em2860_ir_change_protocol(struct rc_dev *rc_dev, u64 *rc_type) { - int rc = 0; struct em28xx_IR *ir = rc_dev->priv; struct em28xx *dev = ir->dev; - u8 ir_config = EM2874_IR_RC5; - - /* Adjust xclk based o IR table for RC5/NEC tables */ + /* Adjust xclk based on IR table for RC5/NEC tables */ if (*rc_type & RC_BIT_RC5) { dev->board.xclk |= EM28XX_XCLK_IR_RC5_MODE; ir->full_code = 1; *rc_type = RC_BIT_RC5; } else if (*rc_type & RC_BIT_NEC) { dev->board.xclk &= ~EM28XX_XCLK_IR_RC5_MODE; - ir_config = EM2874_IR_NEC; ir->full_code = 1; *rc_type = RC_BIT_NEC; - } else if (*rc_type != RC_BIT_UNKNOWN) - rc = -EINVAL; + } else if (*rc_type & RC_BIT_UNKNOWN) { + *rc_type = RC_BIT_UNKNOWN; + } else { + *rc_type = ir->rc_type; + return -EINVAL; + } + em28xx_write_reg_bits(dev, EM28XX_R0F_XCLK, dev->board.xclk, + EM28XX_XCLK_IR_RC5_MODE); + + ir->rc_type = *rc_type; + return 0; +} + +static int em2874_ir_change_protocol(struct rc_dev *rc_dev, u64 *rc_type) +{ + struct em28xx_IR *ir = rc_dev->priv; + struct em28xx *dev = ir->dev; + u8 ir_config = EM2874_IR_RC5; + + /* Adjust xclk and set type based on IR table for RC5/NEC/RC6 tables */ + if (*rc_type & RC_BIT_RC5) { + dev->board.xclk |= EM28XX_XCLK_IR_RC5_MODE; + ir->full_code = 1; + *rc_type = RC_BIT_RC5; + } else if (*rc_type & RC_BIT_NEC) { + dev->board.xclk &= ~EM28XX_XCLK_IR_RC5_MODE; + ir_config = EM2874_IR_NEC | EM2874_IR_NEC_NO_PARITY; + ir->full_code = 1; + *rc_type = RC_BIT_NEC; + } else if (*rc_type & RC_BIT_RC6_0) { + dev->board.xclk |= EM28XX_XCLK_IR_RC5_MODE; + ir_config = EM2874_IR_RC6_MODE_0; + ir->full_code = 1; + *rc_type = RC_BIT_RC6_0; + } else if (*rc_type & RC_BIT_UNKNOWN) { + *rc_type = RC_BIT_UNKNOWN; + } else { + *rc_type = ir->rc_type; + return -EINVAL; + } + em28xx_write_regs(dev, EM2874_R50_IR_CONFIG, &ir_config, 1); em28xx_write_reg_bits(dev, EM28XX_R0F_XCLK, dev->board.xclk, EM28XX_XCLK_IR_RC5_MODE); + ir->rc_type = *rc_type; + + return 0; +} +static int em28xx_ir_change_protocol(struct rc_dev *rc_dev, u64 *rc_type) +{ + struct em28xx_IR *ir = rc_dev->priv; + struct em28xx *dev = ir->dev; + /* Setup the proper handler based on the chip */ switch (dev->chip_id) { case CHIP_ID_EM2860: case CHIP_ID_EM2883: - ir->get_key = default_polling_getkey; - break; + return em2860_ir_change_protocol(rc_dev, rc_type); case CHIP_ID_EM2884: case CHIP_ID_EM2874: case CHIP_ID_EM28174: - ir->get_key = em2874_polling_getkey; - em28xx_write_regs(dev, EM2874_R50_IR_CONFIG, &ir_config, 1); - break; + return em2874_ir_change_protocol(rc_dev, rc_type); default: printk("Unrecognized em28xx chip id 0x%02x: IR not supported\n", dev->chip_id); - rc = -EINVAL; + return -EINVAL; } - - return rc; } -static void em28xx_register_i2c_ir(struct em28xx *dev) +static int em28xx_probe_i2c_ir(struct em28xx *dev) { + int i = 0; /* Leadtek winfast tv USBII deluxe can find a non working IR-device */ /* at address 0x18, so if that address is needed for another board in */ /* the future, please put it after 0x1f. */ - struct i2c_board_info info; const unsigned short addr_list[] = { 0x1f, 0x30, 0x47, I2C_CLIENT_END }; - memset(&info, 0, sizeof(struct i2c_board_info)); - memset(&dev->init_data, 0, sizeof(dev->init_data)); - strlcpy(info.type, "ir_video", I2C_NAME_SIZE); - - /* detect & configure */ - switch (dev->model) { - case EM2800_BOARD_TERRATEC_CINERGY_200: - case EM2820_BOARD_TERRATEC_CINERGY_250: - dev->init_data.ir_codes = RC_MAP_EM_TERRATEC; - dev->init_data.get_key = em28xx_get_key_terratec; - dev->init_data.name = "i2c IR (EM28XX Terratec)"; - break; - case EM2820_BOARD_PINNACLE_USB_2: - dev->init_data.ir_codes = RC_MAP_PINNACLE_GREY; - dev->init_data.get_key = em28xx_get_key_pinnacle_usb_grey; - dev->init_data.name = "i2c IR (EM28XX Pinnacle PCTV)"; - break; - case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2: - dev->init_data.ir_codes = RC_MAP_HAUPPAUGE; - dev->init_data.get_key = em28xx_get_key_em_haup; - dev->init_data.name = "i2c IR (EM2840 Hauppauge)"; - break; - case EM2820_BOARD_LEADTEK_WINFAST_USBII_DELUXE: - dev->init_data.ir_codes = RC_MAP_WINFAST_USBII_DELUXE; - dev->init_data.get_key = em28xx_get_key_winfast_usbii_deluxe; - dev->init_data.name = "i2c IR (EM2820 Winfast TV USBII Deluxe)"; - break; + while (addr_list[i] != I2C_CLIENT_END) { + if (i2c_probe_func_quick_read(&dev->i2c_adap, addr_list[i]) == 1) + return addr_list[i]; + i++; } - if (dev->init_data.name) - info.platform_data = &dev->init_data; - i2c_new_probed_device(&dev->i2c_adap, &info, addr_list, NULL); + return -ENODEV; } /********************************************************** @@ -527,8 +562,21 @@ static int em28xx_ir_init(struct em28xx *dev) struct rc_dev *rc; int err = -ENOMEM; u64 rc_type; + u16 i2c_rc_dev_addr = 0; + + if (dev->board.has_snapshot_button) + em28xx_register_snapshot_button(dev); + + if (dev->board.has_ir_i2c) { + i2c_rc_dev_addr = em28xx_probe_i2c_ir(dev); + if (!i2c_rc_dev_addr) { + dev->board.has_ir_i2c = 0; + em28xx_warn("No i2c IR remote control device found.\n"); + return -ENODEV; + } + } - if (dev->board.ir_codes == NULL) { + if (dev->board.ir_codes == NULL && !dev->board.has_ir_i2c) { /* No remote control support */ em28xx_warn("Remote control support is not available for " "this card.\n"); @@ -538,35 +586,77 @@ static int em28xx_ir_init(struct em28xx *dev) ir = kzalloc(sizeof(*ir), GFP_KERNEL); rc = rc_allocate_device(); if (!ir || !rc) - goto err_out_free; + goto error; /* record handles to ourself */ ir->dev = dev; dev->ir = ir; ir->rc = rc; - /* - * em2874 supports more protocols. For now, let's just announce - * the two protocols that were already tested - */ - rc->allowed_protos = RC_BIT_RC5 | RC_BIT_NEC; rc->priv = ir; - rc->change_protocol = em28xx_ir_change_protocol; rc->open = em28xx_ir_start; rc->close = em28xx_ir_stop; - /* By default, keep protocol field untouched */ - rc_type = RC_BIT_UNKNOWN; - err = em28xx_ir_change_protocol(rc, &rc_type); - if (err) - goto err_out_free; + if (dev->board.has_ir_i2c) { /* external i2c device */ + switch (dev->model) { + case EM2800_BOARD_TERRATEC_CINERGY_200: + case EM2820_BOARD_TERRATEC_CINERGY_250: + rc->map_name = RC_MAP_EM_TERRATEC; + ir->get_key_i2c = em28xx_get_key_terratec; + break; + case EM2820_BOARD_PINNACLE_USB_2: + rc->map_name = RC_MAP_PINNACLE_GREY; + ir->get_key_i2c = em28xx_get_key_pinnacle_usb_grey; + break; + case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2: + rc->map_name = RC_MAP_HAUPPAUGE; + ir->get_key_i2c = em28xx_get_key_em_haup; + rc->allowed_protos = RC_BIT_RC5; + break; + case EM2820_BOARD_LEADTEK_WINFAST_USBII_DELUXE: + rc->map_name = RC_MAP_WINFAST_USBII_DELUXE; + ir->get_key_i2c = em28xx_get_key_winfast_usbii_deluxe; + break; + default: + err = -ENODEV; + goto error; + } + + ir->i2c_dev_addr = i2c_rc_dev_addr; + } else { /* internal device */ + switch (dev->chip_id) { + case CHIP_ID_EM2860: + case CHIP_ID_EM2883: + rc->allowed_protos = RC_BIT_RC5 | RC_BIT_NEC; + ir->get_key = default_polling_getkey; + break; + case CHIP_ID_EM2884: + case CHIP_ID_EM2874: + case CHIP_ID_EM28174: + ir->get_key = em2874_polling_getkey; + rc->allowed_protos = RC_BIT_RC5 | RC_BIT_NEC | + RC_BIT_RC6_0; + break; + default: + err = -ENODEV; + goto error; + } + + rc->change_protocol = em28xx_ir_change_protocol; + rc->map_name = dev->board.ir_codes; + + /* By default, keep protocol field untouched */ + rc_type = RC_BIT_UNKNOWN; + err = em28xx_ir_change_protocol(rc, &rc_type); + if (err) + goto error; + } /* This is how often we ask the chip for IR information */ ir->polling = 100; /* ms */ /* init input device */ - snprintf(ir->name, sizeof(ir->name), "em28xx IR (%s)", - dev->name); + snprintf(ir->name, sizeof(ir->name), "em28xx IR (%s)", dev->name); usb_make_path(dev->udev, ir->phys, sizeof(ir->phys)); strlcat(ir->phys, "/input0", sizeof(ir->phys)); @@ -578,28 +668,17 @@ static int em28xx_ir_init(struct em28xx *dev) rc->input_id.vendor = le16_to_cpu(dev->udev->descriptor.idVendor); rc->input_id.product = le16_to_cpu(dev->udev->descriptor.idProduct); rc->dev.parent = &dev->udev->dev; - rc->map_name = dev->board.ir_codes; rc->driver_name = MODULE_NAME; /* all done */ err = rc_register_device(rc); if (err) - goto err_out_stop; - - em28xx_register_i2c_ir(dev); - -#if defined(CONFIG_MODULES) && defined(MODULE) - if (dev->board.has_ir_i2c) - request_module("ir-kbd-i2c"); -#endif - if (dev->board.has_snapshot_button) - em28xx_register_snapshot_button(dev); + goto error; return 0; - err_out_stop: +error: dev->ir = NULL; - err_out_free: rc_free_device(rc); kfree(ir); return err; diff --git a/drivers/media/usb/em28xx/em28xx-reg.h b/drivers/media/usb/em28xx/em28xx-reg.h index 6ff368297f6e..885089e22bcd 100644 --- a/drivers/media/usb/em28xx/em28xx-reg.h +++ b/drivers/media/usb/em28xx/em28xx-reg.h @@ -13,9 +13,9 @@ #define EM_GPO_3 (1 << 3) /* em28xx endpoints */ -#define EM28XX_EP_ANALOG 0x82 +/* 0x82: (always ?) analog */ #define EM28XX_EP_AUDIO 0x83 -#define EM28XX_EP_DIGITAL 0x84 +/* 0x84: digital or analog */ /* em2800 registers */ #define EM2800_R08_AUDIOSRC 0x08 @@ -177,6 +177,7 @@ /* em2874 IR config register (0x50) */ #define EM2874_IR_NEC 0x00 +#define EM2874_IR_NEC_NO_PARITY 0x01 #define EM2874_IR_RC5 0x04 #define EM2874_IR_RC6_MODE_0 0x08 #define EM2874_IR_RC6_MODE_6A 0x0b diff --git a/drivers/media/usb/em28xx/em28xx-vbi.c b/drivers/media/usb/em28xx/em28xx-vbi.c index 2b4c9cba2d67..39f39c527c13 100644 --- a/drivers/media/usb/em28xx/em28xx-vbi.c +++ b/drivers/media/usb/em28xx/em28xx-vbi.c @@ -41,105 +41,72 @@ MODULE_PARM_DESC(vbi_debug, "enable debug messages [vbi]"); /* ------------------------------------------------------------------ */ -static void -free_buffer(struct videobuf_queue *vq, struct em28xx_buffer *buf) +static int vbi_queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt, + unsigned int *nbuffers, unsigned int *nplanes, + unsigned int sizes[], void *alloc_ctxs[]) { - struct em28xx_fh *fh = vq->priv_data; - struct em28xx *dev = fh->dev; - unsigned long flags = 0; - if (in_interrupt()) - BUG(); - - /* We used to wait for the buffer to finish here, but this didn't work - because, as we were keeping the state as VIDEOBUF_QUEUED, - videobuf_queue_cancel marked it as finished for us. - (Also, it could wedge forever if the hardware was misconfigured.) - - This should be safe; by the time we get here, the buffer isn't - queued anymore. If we ever start marking the buffers as - VIDEOBUF_ACTIVE, it won't be, though. - */ - spin_lock_irqsave(&dev->slock, flags); - if (dev->isoc_ctl.vbi_buf == buf) - dev->isoc_ctl.vbi_buf = NULL; - spin_unlock_irqrestore(&dev->slock, flags); + struct em28xx *dev = vb2_get_drv_priv(vq); + unsigned long size; - videobuf_vmalloc_free(&buf->vb); - buf->vb.state = VIDEOBUF_NEEDS_INIT; -} + if (fmt) + size = fmt->fmt.pix.sizeimage; + else + size = dev->vbi_width * dev->vbi_height * 2; -static int -vbi_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size) -{ - struct em28xx_fh *fh = q->priv_data; - struct em28xx *dev = fh->dev; + if (0 == *nbuffers) + *nbuffers = 32; + if (*nbuffers < 2) + *nbuffers = 2; + if (*nbuffers > 32) + *nbuffers = 32; - *size = dev->vbi_width * dev->vbi_height * 2; + *nplanes = 1; + sizes[0] = size; - if (0 == *count) - *count = vbibufs; - if (*count < 2) - *count = 2; - if (*count > 32) - *count = 32; return 0; } -static int -vbi_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, - enum v4l2_field field) +static int vbi_buffer_prepare(struct vb2_buffer *vb) { - struct em28xx_fh *fh = q->priv_data; - struct em28xx *dev = fh->dev; + struct em28xx *dev = vb2_get_drv_priv(vb->vb2_queue); struct em28xx_buffer *buf = container_of(vb, struct em28xx_buffer, vb); - int rc = 0; + unsigned long size; - buf->vb.size = dev->vbi_width * dev->vbi_height * 2; + size = dev->vbi_width * dev->vbi_height * 2; - if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size) + if (vb2_plane_size(vb, 0) < size) { + printk(KERN_INFO "%s data will not fit into plane (%lu < %lu)\n", + __func__, vb2_plane_size(vb, 0), size); return -EINVAL; - - buf->vb.width = dev->vbi_width; - buf->vb.height = dev->vbi_height; - buf->vb.field = field; - - if (VIDEOBUF_NEEDS_INIT == buf->vb.state) { - rc = videobuf_iolock(q, &buf->vb, NULL); - if (rc < 0) - goto fail; } + vb2_set_plane_payload(&buf->vb, 0, size); - buf->vb.state = VIDEOBUF_PREPARED; return 0; - -fail: - free_buffer(q, buf); - return rc; } static void -vbi_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) -{ - struct em28xx_buffer *buf = container_of(vb, - struct em28xx_buffer, - vb); - struct em28xx_fh *fh = vq->priv_data; - struct em28xx *dev = fh->dev; - struct em28xx_dmaqueue *vbiq = &dev->vbiq; - - buf->vb.state = VIDEOBUF_QUEUED; - list_add_tail(&buf->vb.queue, &vbiq->active); -} - -static void vbi_release(struct videobuf_queue *q, struct videobuf_buffer *vb) +vbi_buffer_queue(struct vb2_buffer *vb) { + struct em28xx *dev = vb2_get_drv_priv(vb->vb2_queue); struct em28xx_buffer *buf = container_of(vb, struct em28xx_buffer, vb); - free_buffer(q, buf); + struct em28xx_dmaqueue *vbiq = &dev->vbiq; + unsigned long flags = 0; + + buf->mem = vb2_plane_vaddr(vb, 0); + buf->length = vb2_plane_size(vb, 0); + + spin_lock_irqsave(&dev->slock, flags); + list_add_tail(&buf->list, &vbiq->active); + spin_unlock_irqrestore(&dev->slock, flags); } -struct videobuf_queue_ops em28xx_vbi_qops = { - .buf_setup = vbi_setup, - .buf_prepare = vbi_prepare, - .buf_queue = vbi_queue, - .buf_release = vbi_release, + +struct vb2_ops em28xx_vbi_qops = { + .queue_setup = vbi_queue_setup, + .buf_prepare = vbi_buffer_prepare, + .buf_queue = vbi_buffer_queue, + .start_streaming = em28xx_start_analog_streaming, + .stop_streaming = em28xx_stop_vbi_streaming, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, }; diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index 1e553d357380..32bd7de5dec1 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -6,6 +6,7 @@ Markus Rechberger <mrechberger@gmail.com> Mauro Carvalho Chehab <mchehab@infradead.org> Sascha Sommer <saschasommer@freenet.de> + Copyright (C) 2012 Frank Schäfer <fschaefer.oss@googlemail.com> Some parts based on SN9C10x PC Camera Controllers GPL driver made by Luca Risolia <luca.risolia@studio.unibo.it> @@ -39,6 +40,7 @@ #include "em28xx.h" #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> +#include <media/v4l2-event.h> #include <media/v4l2-chip-ident.h> #include <media/msp3400.h> #include <media/tuner.h> @@ -74,9 +76,9 @@ MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); MODULE_VERSION(EM28XX_VERSION); -static unsigned int video_nr[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = UNSET }; -static unsigned int vbi_nr[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = UNSET }; -static unsigned int radio_nr[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = UNSET }; +static unsigned int video_nr[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = -1U }; +static unsigned int vbi_nr[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = -1U }; +static unsigned int radio_nr[] = {[0 ... (EM28XX_MAXBOARDS - 1)] = -1U }; module_param_array(video_nr, int, NULL, 0444); module_param_array(vbi_nr, int, NULL, 0444); @@ -124,101 +126,50 @@ static struct em28xx_fmt format[] = { }, }; -/* supported controls */ -/* Common to all boards */ -static struct v4l2_queryctrl ac97_qctrl[] = { - { - .id = V4L2_CID_AUDIO_VOLUME, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Volume", - .minimum = 0x0, - .maximum = 0x1f, - .step = 0x1, - .default_value = 0x1f, - .flags = V4L2_CTRL_FLAG_SLIDER, - }, { - .id = V4L2_CID_AUDIO_MUTE, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "Mute", - .minimum = 0, - .maximum = 1, - .step = 1, - .default_value = 1, - .flags = 0, - } -}; - /* ------------------------------------------------------------------ DMA and thread functions ------------------------------------------------------------------*/ /* - * Announces that a buffer were filled and request the next + * Finish the current buffer */ -static inline void buffer_filled(struct em28xx *dev, - struct em28xx_dmaqueue *dma_q, - struct em28xx_buffer *buf) +static inline void finish_buffer(struct em28xx *dev, + struct em28xx_buffer *buf) { - /* Advice that buffer was filled */ - em28xx_isocdbg("[%p/%d] wakeup\n", buf, buf->vb.i); - buf->vb.state = VIDEOBUF_DONE; - buf->vb.field_count++; - do_gettimeofday(&buf->vb.ts); + em28xx_isocdbg("[%p/%d] wakeup\n", buf, buf->top_field); - dev->isoc_ctl.vid_buf = NULL; + buf->vb.v4l2_buf.sequence = dev->field_count++; + buf->vb.v4l2_buf.field = V4L2_FIELD_INTERLACED; + v4l2_get_timestamp(&buf->vb.v4l2_buf.timestamp); - list_del(&buf->vb.queue); - wake_up(&buf->vb.done); -} - -static inline void vbi_buffer_filled(struct em28xx *dev, - struct em28xx_dmaqueue *dma_q, - struct em28xx_buffer *buf) -{ - /* Advice that buffer was filled */ - em28xx_isocdbg("[%p/%d] wakeup\n", buf, buf->vb.i); - - buf->vb.state = VIDEOBUF_DONE; - buf->vb.field_count++; - do_gettimeofday(&buf->vb.ts); - - dev->isoc_ctl.vbi_buf = NULL; - - list_del(&buf->vb.queue); - wake_up(&buf->vb.done); + vb2_buffer_done(&buf->vb, VB2_BUF_STATE_DONE); } /* - * Identify the buffer header type and properly handles + * Copy picture data from USB buffer to videobuf buffer */ static void em28xx_copy_video(struct em28xx *dev, - struct em28xx_dmaqueue *dma_q, struct em28xx_buffer *buf, - unsigned char *p, - unsigned char *outp, unsigned long len) + unsigned char *usb_buf, + unsigned long len) { void *fieldstart, *startwrite, *startread; int linesdone, currlinedone, offset, lencopy, remain; int bytesperline = dev->width << 1; - if (dma_q->pos + len > buf->vb.size) - len = buf->vb.size - dma_q->pos; + if (buf->pos + len > buf->length) + len = buf->length - buf->pos; - startread = p; + startread = usb_buf; remain = len; - if (dev->progressive) - fieldstart = outp; - else { - /* Interlaces two half frames */ - if (buf->top_field) - fieldstart = outp; - else - fieldstart = outp + bytesperline; - } + if (dev->progressive || buf->top_field) + fieldstart = buf->vb_buf; + else /* interlaced mode, even nr. of lines */ + fieldstart = buf->vb_buf + bytesperline; - linesdone = dma_q->pos / bytesperline; - currlinedone = dma_q->pos % bytesperline; + linesdone = buf->pos / bytesperline; + currlinedone = buf->pos % bytesperline; if (dev->progressive) offset = linesdone * bytesperline + currlinedone; @@ -229,11 +180,12 @@ static void em28xx_copy_video(struct em28xx *dev, lencopy = bytesperline - currlinedone; lencopy = lencopy > remain ? remain : lencopy; - if ((char *)startwrite + lencopy > (char *)outp + buf->vb.size) { + if ((char *)startwrite + lencopy > (char *)buf->vb_buf + buf->length) { em28xx_isocdbg("Overflow of %zi bytes past buffer end (1)\n", - ((char *)startwrite + lencopy) - - ((char *)outp + buf->vb.size)); - remain = (char *)outp + buf->vb.size - (char *)startwrite; + ((char *)startwrite + lencopy) - + ((char *)buf->vb_buf + buf->length)); + remain = (char *)buf->vb_buf + buf->length - + (char *)startwrite; lencopy = remain; } if (lencopy <= 0) @@ -243,21 +195,24 @@ static void em28xx_copy_video(struct em28xx *dev, remain -= lencopy; while (remain > 0) { - startwrite += lencopy + bytesperline; + if (dev->progressive) + startwrite += lencopy; + else + startwrite += lencopy + bytesperline; startread += lencopy; if (bytesperline > remain) lencopy = remain; else lencopy = bytesperline; - if ((char *)startwrite + lencopy > (char *)outp + - buf->vb.size) { + if ((char *)startwrite + lencopy > (char *)buf->vb_buf + + buf->length) { em28xx_isocdbg("Overflow of %zi bytes past buffer end" "(2)\n", ((char *)startwrite + lencopy) - - ((char *)outp + buf->vb.size)); - lencopy = remain = (char *)outp + buf->vb.size - - (char *)startwrite; + ((char *)buf->vb_buf + buf->length)); + lencopy = remain = (char *)buf->vb_buf + buf->length - + (char *)startwrite; } if (lencopy <= 0) break; @@ -267,57 +222,29 @@ static void em28xx_copy_video(struct em28xx *dev, remain -= lencopy; } - dma_q->pos += len; + buf->pos += len; } +/* + * Copy VBI data from USB buffer to videobuf buffer + */ static void em28xx_copy_vbi(struct em28xx *dev, - struct em28xx_dmaqueue *dma_q, - struct em28xx_buffer *buf, - unsigned char *p, - unsigned char *outp, unsigned long len) + struct em28xx_buffer *buf, + unsigned char *usb_buf, + unsigned long len) { - void *startwrite, *startread; - int offset; - int bytesperline; - - if (dev == NULL) { - em28xx_isocdbg("dev is null\n"); - return; - } - bytesperline = dev->vbi_width; + unsigned int offset; - if (dma_q == NULL) { - em28xx_isocdbg("dma_q is null\n"); - return; - } - if (buf == NULL) { - return; - } - if (p == NULL) { - em28xx_isocdbg("p is null\n"); - return; - } - if (outp == NULL) { - em28xx_isocdbg("outp is null\n"); - return; - } - - if (dma_q->pos + len > buf->vb.size) - len = buf->vb.size - dma_q->pos; - - startread = p; - - startwrite = outp + dma_q->pos; - offset = dma_q->pos; + if (buf->pos + len > buf->length) + len = buf->length - buf->pos; + offset = buf->pos; /* Make sure the bottom field populates the second half of the frame */ - if (buf->top_field == 0) { - startwrite += bytesperline * dev->vbi_height; - offset += bytesperline * dev->vbi_height; - } + if (buf->top_field == 0) + offset += dev->vbi_width * dev->vbi_height; - memcpy(startwrite, startread, len); - dma_q->pos += len; + memcpy(buf->vb_buf + offset, usb_buf, len); + buf->pos += len; } static inline void print_err_status(struct em28xx *dev, @@ -360,470 +287,444 @@ static inline void print_err_status(struct em28xx *dev, } /* - * video-buf generic routine to get the next available buffer + * get the next available buffer from dma queue */ -static inline void get_next_buf(struct em28xx_dmaqueue *dma_q, - struct em28xx_buffer **buf) +static inline struct em28xx_buffer *get_next_buf(struct em28xx *dev, + struct em28xx_dmaqueue *dma_q) { - struct em28xx *dev = container_of(dma_q, struct em28xx, vidq); - char *outp; + struct em28xx_buffer *buf; if (list_empty(&dma_q->active)) { em28xx_isocdbg("No active queue to serve\n"); - dev->isoc_ctl.vid_buf = NULL; - *buf = NULL; - return; + return NULL; } /* Get the next buffer */ - *buf = list_entry(dma_q->active.next, struct em28xx_buffer, vb.queue); - + buf = list_entry(dma_q->active.next, struct em28xx_buffer, list); /* Cleans up buffer - Useful for testing for frame/URB loss */ - outp = videobuf_to_vmalloc(&(*buf)->vb); - memset(outp, 0, (*buf)->vb.size); + list_del(&buf->list); + buf->pos = 0; + buf->vb_buf = buf->mem; - dev->isoc_ctl.vid_buf = *buf; - - return; + return buf; } /* - * video-buf generic routine to get the next available VBI buffer + * Finish the current buffer if completed and prepare for the next field */ -static inline void vbi_get_next_buf(struct em28xx_dmaqueue *dma_q, - struct em28xx_buffer **buf) -{ - struct em28xx *dev = container_of(dma_q, struct em28xx, vbiq); - char *outp; - - if (list_empty(&dma_q->active)) { - em28xx_isocdbg("No active queue to serve\n"); - dev->isoc_ctl.vbi_buf = NULL; - *buf = NULL; - return; +static struct em28xx_buffer * +finish_field_prepare_next(struct em28xx *dev, + struct em28xx_buffer *buf, + struct em28xx_dmaqueue *dma_q) +{ + if (dev->progressive || dev->top_field) { /* Brand new frame */ + if (buf != NULL) + finish_buffer(dev, buf); + buf = get_next_buf(dev, dma_q); + } + if (buf != NULL) { + buf->top_field = dev->top_field; + buf->pos = 0; } - /* Get the next buffer */ - *buf = list_entry(dma_q->active.next, struct em28xx_buffer, vb.queue); - /* Cleans up buffer - Useful for testing for frame/URB loss */ - outp = videobuf_to_vmalloc(&(*buf)->vb); - memset(outp, 0x00, (*buf)->vb.size); - - dev->isoc_ctl.vbi_buf = *buf; - - return; + return buf; } /* - * Controls the isoc copy of each urb packet + * Process data packet according to the em2710/em2750/em28xx frame data format */ -static inline int em28xx_isoc_copy(struct em28xx *dev, struct urb *urb) +static inline void process_frame_data_em28xx(struct em28xx *dev, + unsigned char *data_pkt, + unsigned int data_len) { - struct em28xx_buffer *buf; + struct em28xx_buffer *buf = dev->usb_ctl.vid_buf; + struct em28xx_buffer *vbi_buf = dev->usb_ctl.vbi_buf; struct em28xx_dmaqueue *dma_q = &dev->vidq; - unsigned char *outp = NULL; - int i, len = 0, rc = 1; - unsigned char *p; - - if (!dev) - return 0; - - if ((dev->state & DEV_DISCONNECTED) || (dev->state & DEV_MISCONFIGURED)) - return 0; - - if (urb->status < 0) { - print_err_status(dev, -1, urb->status); - if (urb->status == -ENOENT) - return 0; - } - - buf = dev->isoc_ctl.vid_buf; - if (buf != NULL) - outp = videobuf_to_vmalloc(&buf->vb); - - for (i = 0; i < urb->number_of_packets; i++) { - int status = urb->iso_frame_desc[i].status; + struct em28xx_dmaqueue *vbi_dma_q = &dev->vbiq; - if (status < 0) { - print_err_status(dev, i, status); - if (urb->iso_frame_desc[i].status != -EPROTO) - continue; + /* capture type 0 = vbi start + capture type 1 = vbi in progress + capture type 2 = video start + capture type 3 = video in progress */ + if (data_len >= 4) { + /* NOTE: Headers are always 4 bytes and + * never split across packets */ + if (data_pkt[0] == 0x88 && data_pkt[1] == 0x88 && + data_pkt[2] == 0x88 && data_pkt[3] == 0x88) { + /* Continuation */ + data_pkt += 4; + data_len -= 4; + } else if (data_pkt[0] == 0x33 && data_pkt[1] == 0x95) { + /* Field start (VBI mode) */ + dev->capture_type = 0; + dev->vbi_read = 0; + em28xx_isocdbg("VBI START HEADER !!!\n"); + dev->top_field = !(data_pkt[2] & 1); + data_pkt += 4; + data_len -= 4; + } else if (data_pkt[0] == 0x22 && data_pkt[1] == 0x5a) { + /* Field start (VBI disabled) */ + dev->capture_type = 2; + em28xx_isocdbg("VIDEO START HEADER !!!\n"); + dev->top_field = !(data_pkt[2] & 1); + data_pkt += 4; + data_len -= 4; } + } + /* NOTE: With bulk transfers, intermediate data packets + * have no continuation header */ - len = urb->iso_frame_desc[i].actual_length - 4; + if (dev->capture_type == 0) { + vbi_buf = finish_field_prepare_next(dev, vbi_buf, vbi_dma_q); + dev->usb_ctl.vbi_buf = vbi_buf; + dev->capture_type = 1; + } - if (urb->iso_frame_desc[i].actual_length <= 0) { - /* em28xx_isocdbg("packet %d is empty",i); - spammy */ - continue; - } - if (urb->iso_frame_desc[i].actual_length > - dev->max_pkt_size) { - em28xx_isocdbg("packet bigger than packet size"); - continue; - } + if (dev->capture_type == 1) { + int vbi_size = dev->vbi_width * dev->vbi_height; + int vbi_data_len = ((dev->vbi_read + data_len) > vbi_size) ? + (vbi_size - dev->vbi_read) : data_len; - p = urb->transfer_buffer + urb->iso_frame_desc[i].offset; + /* Copy VBI data */ + if (vbi_buf != NULL) + em28xx_copy_vbi(dev, vbi_buf, data_pkt, vbi_data_len); + dev->vbi_read += vbi_data_len; - /* FIXME: incomplete buffer checks where removed to make - logic simpler. Impacts of those changes should be evaluated - */ - if (p[0] == 0x33 && p[1] == 0x95 && p[2] == 0x00) { - em28xx_isocdbg("VBI HEADER!!!\n"); - /* FIXME: Should add vbi copy */ - continue; + if (vbi_data_len < data_len) { + /* Continue with copying video data */ + dev->capture_type = 2; + data_pkt += vbi_data_len; + data_len -= vbi_data_len; } - if (p[0] == 0x22 && p[1] == 0x5a) { - em28xx_isocdbg("Video frame %d, length=%i, %s\n", p[2], - len, (p[2] & 1) ? "odd" : "even"); - - if (dev->progressive || !(p[2] & 1)) { - if (buf != NULL) - buffer_filled(dev, dma_q, buf); - get_next_buf(dma_q, &buf); - if (buf == NULL) - outp = NULL; - else - outp = videobuf_to_vmalloc(&buf->vb); - } - - if (buf != NULL) { - if (p[2] & 1) - buf->top_field = 0; - else - buf->top_field = 1; - } + } - dma_q->pos = 0; - } - if (buf != NULL) { - if (p[0] != 0x88 && p[0] != 0x22) { - em28xx_isocdbg("frame is not complete\n"); - len += 4; - } else { - p += 4; - } - em28xx_copy_video(dev, dma_q, buf, p, outp, len); - } + if (dev->capture_type == 2) { + buf = finish_field_prepare_next(dev, buf, dma_q); + dev->usb_ctl.vid_buf = buf; + dev->capture_type = 3; } - return rc; + + if (dev->capture_type == 3 && buf != NULL && data_len > 0) + em28xx_copy_video(dev, buf, data_pkt, data_len); } -/* Version of isoc handler that takes into account a mixture of video and - VBI data */ -static inline int em28xx_isoc_copy_vbi(struct em28xx *dev, struct urb *urb) +/* Processes and copies the URB data content (video and VBI data) */ +static inline int em28xx_urb_data_copy(struct em28xx *dev, struct urb *urb) { - struct em28xx_buffer *buf, *vbi_buf; - struct em28xx_dmaqueue *dma_q = &dev->vidq; - struct em28xx_dmaqueue *vbi_dma_q = &dev->vbiq; - unsigned char *outp = NULL; - unsigned char *vbioutp = NULL; - int i, len = 0, rc = 1; - unsigned char *p; - int vbi_size; + int xfer_bulk, num_packets, i; + unsigned char *usb_data_pkt; + unsigned int usb_data_len; if (!dev) return 0; - if ((dev->state & DEV_DISCONNECTED) || (dev->state & DEV_MISCONFIGURED)) + if (dev->disconnected) return 0; - if (urb->status < 0) { + if (urb->status < 0) print_err_status(dev, -1, urb->status); - if (urb->status == -ENOENT) - return 0; - } - buf = dev->isoc_ctl.vid_buf; - if (buf != NULL) - outp = videobuf_to_vmalloc(&buf->vb); + xfer_bulk = usb_pipebulk(urb->pipe); - vbi_buf = dev->isoc_ctl.vbi_buf; - if (vbi_buf != NULL) - vbioutp = videobuf_to_vmalloc(&vbi_buf->vb); + if (xfer_bulk) /* bulk */ + num_packets = 1; + else /* isoc */ + num_packets = urb->number_of_packets; - for (i = 0; i < urb->number_of_packets; i++) { - int status = urb->iso_frame_desc[i].status; + for (i = 0; i < num_packets; i++) { + if (xfer_bulk) { /* bulk */ + usb_data_len = urb->actual_length; - if (status < 0) { - print_err_status(dev, i, status); - if (urb->iso_frame_desc[i].status != -EPROTO) + usb_data_pkt = urb->transfer_buffer; + } else { /* isoc */ + if (urb->iso_frame_desc[i].status < 0) { + print_err_status(dev, i, + urb->iso_frame_desc[i].status); + if (urb->iso_frame_desc[i].status != -EPROTO) + continue; + } + + usb_data_len = urb->iso_frame_desc[i].actual_length; + if (usb_data_len > dev->max_pkt_size) { + em28xx_isocdbg("packet bigger than packet size"); continue; - } + } - len = urb->iso_frame_desc[i].actual_length; - if (urb->iso_frame_desc[i].actual_length <= 0) { - /* em28xx_isocdbg("packet %d is empty",i); - spammy */ - continue; - } - if (urb->iso_frame_desc[i].actual_length > - dev->max_pkt_size) { - em28xx_isocdbg("packet bigger than packet size"); - continue; + usb_data_pkt = urb->transfer_buffer + + urb->iso_frame_desc[i].offset; } - p = urb->transfer_buffer + urb->iso_frame_desc[i].offset; - - /* capture type 0 = vbi start - capture type 1 = video start - capture type 2 = video in progress */ - if (p[0] == 0x33 && p[1] == 0x95) { - dev->capture_type = 0; - dev->vbi_read = 0; - em28xx_isocdbg("VBI START HEADER!!!\n"); - dev->cur_field = p[2]; - p += 4; - len -= 4; - } else if (p[0] == 0x88 && p[1] == 0x88 && - p[2] == 0x88 && p[3] == 0x88) { - /* continuation */ - p += 4; - len -= 4; - } else if (p[0] == 0x22 && p[1] == 0x5a) { - /* start video */ - p += 4; - len -= 4; + if (usb_data_len == 0) { + /* NOTE: happens very often with isoc transfers */ + /* em28xx_usbdbg("packet %d is empty",i); - spammy */ + continue; } - vbi_size = dev->vbi_width * dev->vbi_height; - - if (dev->capture_type == 0) { - if (dev->vbi_read >= vbi_size) { - /* We've already read all the VBI data, so - treat the rest as video */ - em28xx_isocdbg("dev->vbi_read > vbi_size\n"); - } else if ((dev->vbi_read + len) < vbi_size) { - /* This entire frame is VBI data */ - if (dev->vbi_read == 0 && - (!(dev->cur_field & 1))) { - /* Brand new frame */ - if (vbi_buf != NULL) - vbi_buffer_filled(dev, - vbi_dma_q, - vbi_buf); - vbi_get_next_buf(vbi_dma_q, &vbi_buf); - if (vbi_buf == NULL) - vbioutp = NULL; - else - vbioutp = videobuf_to_vmalloc( - &vbi_buf->vb); - } - - if (dev->vbi_read == 0) { - vbi_dma_q->pos = 0; - if (vbi_buf != NULL) { - if (dev->cur_field & 1) - vbi_buf->top_field = 0; - else - vbi_buf->top_field = 1; - } - } - - dev->vbi_read += len; - em28xx_copy_vbi(dev, vbi_dma_q, vbi_buf, p, - vbioutp, len); - } else { - /* Some of this frame is VBI data and some is - video data */ - int vbi_data_len = vbi_size - dev->vbi_read; - dev->vbi_read += vbi_data_len; - em28xx_copy_vbi(dev, vbi_dma_q, vbi_buf, p, - vbioutp, vbi_data_len); - dev->capture_type = 1; - p += vbi_data_len; - len -= vbi_data_len; - } - } + process_frame_data_em28xx(dev, usb_data_pkt, usb_data_len); + } + return 1; +} - if (dev->capture_type == 1) { - dev->capture_type = 2; - if (dev->progressive || !(dev->cur_field & 1)) { - if (buf != NULL) - buffer_filled(dev, dma_q, buf); - get_next_buf(dma_q, &buf); - if (buf == NULL) - outp = NULL; - else - outp = videobuf_to_vmalloc(&buf->vb); - } - if (buf != NULL) { - if (dev->cur_field & 1) - buf->top_field = 0; - else - buf->top_field = 1; - } - dma_q->pos = 0; - } +static int get_ressource(enum v4l2_buf_type f_type) +{ + switch (f_type) { + case V4L2_BUF_TYPE_VIDEO_CAPTURE: + return EM28XX_RESOURCE_VIDEO; + case V4L2_BUF_TYPE_VBI_CAPTURE: + return EM28XX_RESOURCE_VBI; + default: + BUG(); + return 0; + } +} - if (buf != NULL && dev->capture_type == 2) { - if (len >= 4 && p[0] == 0x88 && p[1] == 0x88 && - p[2] == 0x88 && p[3] == 0x88) { - p += 4; - len -= 4; - } - if (len >= 4 && p[0] == 0x22 && p[1] == 0x5a) { - em28xx_isocdbg("Video frame %d, len=%i, %s\n", - p[2], len, (p[2] & 1) ? - "odd" : "even"); - p += 4; - len -= 4; - } +/* Usage lock check functions */ +static int res_get(struct em28xx *dev, enum v4l2_buf_type f_type) +{ + int res_type = get_ressource(f_type); - if (len > 0) - em28xx_copy_video(dev, dma_q, buf, p, outp, - len); - } + /* is it free? */ + if (dev->resources & res_type) { + /* no, someone else uses it */ + return -EBUSY; } - return rc; + + /* it's free, grab it */ + dev->resources |= res_type; + em28xx_videodbg("res: get %d\n", res_type); + return 0; } +static void res_free(struct em28xx *dev, enum v4l2_buf_type f_type) +{ + int res_type = get_ressource(f_type); + + dev->resources &= ~res_type; + em28xx_videodbg("res: put %d\n", res_type); +} /* ------------------------------------------------------------------ - Videobuf operations + Videobuf2 operations ------------------------------------------------------------------*/ -static int -buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size) +static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt, + unsigned int *nbuffers, unsigned int *nplanes, + unsigned int sizes[], void *alloc_ctxs[]) { - struct em28xx_fh *fh = vq->priv_data; - struct em28xx *dev = fh->dev; - struct v4l2_frequency f; + struct em28xx *dev = vb2_get_drv_priv(vq); + unsigned long size; - *size = (fh->dev->width * fh->dev->height * dev->format->depth + 7) - >> 3; - - if (0 == *count) - *count = EM28XX_DEF_BUF; + if (fmt) + size = fmt->fmt.pix.sizeimage; + else + size = (dev->width * dev->height * dev->format->depth + 7) >> 3; - if (*count < EM28XX_MIN_BUF) - *count = EM28XX_MIN_BUF; + if (size == 0) + return -EINVAL; - /* Ask tuner to go to analog or radio mode */ - memset(&f, 0, sizeof(f)); - f.frequency = dev->ctl_freq; - f.type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; + if (0 == *nbuffers) + *nbuffers = 32; - v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, &f); + *nplanes = 1; + sizes[0] = size; return 0; } -/* This is called *without* dev->slock held; please keep it that way */ -static void free_buffer(struct videobuf_queue *vq, struct em28xx_buffer *buf) +static int +buffer_prepare(struct vb2_buffer *vb) { - struct em28xx_fh *fh = vq->priv_data; - struct em28xx *dev = fh->dev; - unsigned long flags = 0; - if (in_interrupt()) - BUG(); + struct em28xx *dev = vb2_get_drv_priv(vb->vb2_queue); + struct em28xx_buffer *buf = container_of(vb, struct em28xx_buffer, vb); + unsigned long size; - /* We used to wait for the buffer to finish here, but this didn't work - because, as we were keeping the state as VIDEOBUF_QUEUED, - videobuf_queue_cancel marked it as finished for us. - (Also, it could wedge forever if the hardware was misconfigured.) + em28xx_videodbg("%s, field=%d\n", __func__, vb->v4l2_buf.field); - This should be safe; by the time we get here, the buffer isn't - queued anymore. If we ever start marking the buffers as - VIDEOBUF_ACTIVE, it won't be, though. - */ - spin_lock_irqsave(&dev->slock, flags); - if (dev->isoc_ctl.vid_buf == buf) - dev->isoc_ctl.vid_buf = NULL; - spin_unlock_irqrestore(&dev->slock, flags); + size = (dev->width * dev->height * dev->format->depth + 7) >> 3; - videobuf_vmalloc_free(&buf->vb); - buf->vb.state = VIDEOBUF_NEEDS_INIT; + if (vb2_plane_size(vb, 0) < size) { + em28xx_videodbg("%s data will not fit into plane (%lu < %lu)\n", + __func__, vb2_plane_size(vb, 0), size); + return -EINVAL; + } + vb2_set_plane_payload(&buf->vb, 0, size); + + return 0; } -static int -buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb, - enum v4l2_field field) +int em28xx_start_analog_streaming(struct vb2_queue *vq, unsigned int count) { - struct em28xx_fh *fh = vq->priv_data; - struct em28xx_buffer *buf = container_of(vb, struct em28xx_buffer, vb); - struct em28xx *dev = fh->dev; - int rc = 0, urb_init = 0; + struct em28xx *dev = vb2_get_drv_priv(vq); + struct v4l2_frequency f; + int rc = 0; - buf->vb.size = (fh->dev->width * fh->dev->height * dev->format->depth - + 7) >> 3; + em28xx_videodbg("%s\n", __func__); - if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size) - return -EINVAL; + /* Make sure streaming is not already in progress for this type + of filehandle (e.g. video, vbi) */ + rc = res_get(dev, vq->type); + if (rc) + return rc; + + if (dev->streaming_users++ == 0) { + /* First active streaming user, so allocate all the URBs */ - buf->vb.width = dev->width; - buf->vb.height = dev->height; - buf->vb.field = field; + /* Allocate the USB bandwidth */ + em28xx_set_alternate(dev); + + /* Needed, since GPIO might have disabled power of + some i2c device + */ + em28xx_wake_i2c(dev); - if (VIDEOBUF_NEEDS_INIT == buf->vb.state) { - rc = videobuf_iolock(vq, &buf->vb, NULL); + dev->capture_type = -1; + rc = em28xx_init_usb_xfer(dev, EM28XX_ANALOG_MODE, + dev->analog_xfer_bulk, + EM28XX_NUM_BUFS, + dev->max_pkt_size, + dev->packet_multiplier, + em28xx_urb_data_copy); if (rc < 0) goto fail; - } - if (!dev->isoc_ctl.analog_bufs.num_bufs) - urb_init = 1; + /* + * djh: it's not clear whether this code is still needed. I'm + * leaving it in here for now entirely out of concern for + * backward compatibility (the old code did it) + */ - if (urb_init) { - if (em28xx_vbi_supported(dev) == 1) - rc = em28xx_init_isoc(dev, EM28XX_ANALOG_MODE, - EM28XX_NUM_PACKETS, - EM28XX_NUM_BUFS, - dev->max_pkt_size, - em28xx_isoc_copy_vbi); + /* Ask tuner to go to analog or radio mode */ + memset(&f, 0, sizeof(f)); + f.frequency = dev->ctl_freq; + if (vq->owner && vq->owner->vdev->vfl_type == VFL_TYPE_RADIO) + f.type = V4L2_TUNER_RADIO; else - rc = em28xx_init_isoc(dev, EM28XX_ANALOG_MODE, - EM28XX_NUM_PACKETS, - EM28XX_NUM_BUFS, - dev->max_pkt_size, - em28xx_isoc_copy); - if (rc < 0) - goto fail; + f.type = V4L2_TUNER_ANALOG_TV; + v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, &f); } - buf->vb.state = VIDEOBUF_PREPARED; - return 0; - fail: - free_buffer(vq, buf); return rc; } -static void -buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) +static int em28xx_stop_streaming(struct vb2_queue *vq) { - struct em28xx_buffer *buf = container_of(vb, - struct em28xx_buffer, - vb); - struct em28xx_fh *fh = vq->priv_data; - struct em28xx *dev = fh->dev; - struct em28xx_dmaqueue *vidq = &dev->vidq; + struct em28xx *dev = vb2_get_drv_priv(vq); + struct em28xx_dmaqueue *vidq = &dev->vidq; + unsigned long flags = 0; + + em28xx_videodbg("%s\n", __func__); + + res_free(dev, vq->type); + + if (dev->streaming_users-- == 1) { + /* Last active user, so shutdown all the URBS */ + em28xx_uninit_usb_xfer(dev, EM28XX_ANALOG_MODE); + } - buf->vb.state = VIDEOBUF_QUEUED; - list_add_tail(&buf->vb.queue, &vidq->active); + spin_lock_irqsave(&dev->slock, flags); + while (!list_empty(&vidq->active)) { + struct em28xx_buffer *buf; + buf = list_entry(vidq->active.next, struct em28xx_buffer, list); + list_del(&buf->list); + vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR); + } + dev->usb_ctl.vid_buf = NULL; + spin_unlock_irqrestore(&dev->slock, flags); + return 0; } -static void buffer_release(struct videobuf_queue *vq, - struct videobuf_buffer *vb) +int em28xx_stop_vbi_streaming(struct vb2_queue *vq) { - struct em28xx_buffer *buf = container_of(vb, - struct em28xx_buffer, - vb); - struct em28xx_fh *fh = vq->priv_data; - struct em28xx *dev = (struct em28xx *)fh->dev; + struct em28xx *dev = vb2_get_drv_priv(vq); + struct em28xx_dmaqueue *vbiq = &dev->vbiq; + unsigned long flags = 0; + + em28xx_videodbg("%s\n", __func__); - em28xx_isocdbg("em28xx: called buffer_release\n"); + res_free(dev, vq->type); - free_buffer(vq, buf); + if (dev->streaming_users-- == 1) { + /* Last active user, so shutdown all the URBS */ + em28xx_uninit_usb_xfer(dev, EM28XX_ANALOG_MODE); + } + + spin_lock_irqsave(&dev->slock, flags); + while (!list_empty(&vbiq->active)) { + struct em28xx_buffer *buf; + buf = list_entry(vbiq->active.next, struct em28xx_buffer, list); + list_del(&buf->list); + vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR); + } + dev->usb_ctl.vbi_buf = NULL; + spin_unlock_irqrestore(&dev->slock, flags); + + return 0; } -static struct videobuf_queue_ops em28xx_video_qops = { - .buf_setup = buffer_setup, +static void +buffer_queue(struct vb2_buffer *vb) +{ + struct em28xx *dev = vb2_get_drv_priv(vb->vb2_queue); + struct em28xx_buffer *buf = container_of(vb, struct em28xx_buffer, vb); + struct em28xx_dmaqueue *vidq = &dev->vidq; + unsigned long flags = 0; + + em28xx_videodbg("%s\n", __func__); + buf->mem = vb2_plane_vaddr(vb, 0); + buf->length = vb2_plane_size(vb, 0); + + spin_lock_irqsave(&dev->slock, flags); + list_add_tail(&buf->list, &vidq->active); + spin_unlock_irqrestore(&dev->slock, flags); +} + +static struct vb2_ops em28xx_video_qops = { + .queue_setup = queue_setup, .buf_prepare = buffer_prepare, .buf_queue = buffer_queue, - .buf_release = buffer_release, + .start_streaming = em28xx_start_analog_streaming, + .stop_streaming = em28xx_stop_streaming, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, }; +int em28xx_vb2_setup(struct em28xx *dev) +{ + int rc; + struct vb2_queue *q; + + /* Setup Videobuf2 for Video capture */ + q = &dev->vb_vidq; + q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + q->io_modes = VB2_READ | VB2_MMAP | VB2_USERPTR | VB2_DMABUF; + q->drv_priv = dev; + q->buf_struct_size = sizeof(struct em28xx_buffer); + q->ops = &em28xx_video_qops; + q->mem_ops = &vb2_vmalloc_memops; + + rc = vb2_queue_init(q); + if (rc < 0) + return rc; + + /* Setup Videobuf2 for VBI capture */ + q = &dev->vb_vbiq; + q->type = V4L2_BUF_TYPE_VBI_CAPTURE; + q->io_modes = VB2_READ | VB2_MMAP | VB2_USERPTR; + q->drv_priv = dev; + q->buf_struct_size = sizeof(struct em28xx_buffer); + q->ops = &em28xx_vbi_qops; + q->mem_ops = &vb2_vmalloc_memops; + + rc = vb2_queue_init(q); + if (rc < 0) + return rc; + + return 0; +} + /********************* v4l2 interface **************************************/ static void video_mux(struct em28xx *dev, int index) @@ -856,143 +757,54 @@ static void video_mux(struct em28xx *dev, int index) em28xx_audio_analog_set(dev); } -/* Usage lock check functions */ -static int res_get(struct em28xx_fh *fh, unsigned int bit) -{ - struct em28xx *dev = fh->dev; - - if (fh->resources & bit) - /* have it already allocated */ - return 1; - - /* is it free? */ - if (dev->resources & bit) { - /* no, someone else uses it */ - return 0; - } - /* it's free, grab it */ - fh->resources |= bit; - dev->resources |= bit; - em28xx_videodbg("res: get %d\n", bit); - return 1; -} - -static int res_check(struct em28xx_fh *fh, unsigned int bit) -{ - return fh->resources & bit; -} - -static int res_locked(struct em28xx *dev, unsigned int bit) -{ - return dev->resources & bit; -} - -static void res_free(struct em28xx_fh *fh, unsigned int bits) +void em28xx_ctrl_notify(struct v4l2_ctrl *ctrl, void *priv) { - struct em28xx *dev = fh->dev; - - BUG_ON((fh->resources & bits) != bits); - - fh->resources &= ~bits; - dev->resources &= ~bits; - em28xx_videodbg("res: put %d\n", bits); -} - -static int get_ressource(struct em28xx_fh *fh) -{ - switch (fh->type) { - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - return EM28XX_RESOURCE_VIDEO; - case V4L2_BUF_TYPE_VBI_CAPTURE: - return EM28XX_RESOURCE_VBI; - default: - BUG(); - return 0; - } -} - -/* - * ac97_queryctrl() - * return the ac97 supported controls - */ -static int ac97_queryctrl(struct v4l2_queryctrl *qc) -{ - int i; + struct em28xx *dev = priv; - for (i = 0; i < ARRAY_SIZE(ac97_qctrl); i++) { - if (qc->id && qc->id == ac97_qctrl[i].id) { - memcpy(qc, &(ac97_qctrl[i]), sizeof(*qc)); - return 0; - } - } - - /* Control is not ac97 related */ - return 1; -} - -/* - * ac97_get_ctrl() - * return the current values for ac97 mute and volume - */ -static int ac97_get_ctrl(struct em28xx *dev, struct v4l2_control *ctrl) -{ + /* + * In the case of non-AC97 volume controls, we still need + * to do some setups at em28xx, in order to mute/unmute + * and to adjust audio volume. However, the value ranges + * should be checked by the corresponding V4L subdriver. + */ switch (ctrl->id) { case V4L2_CID_AUDIO_MUTE: - ctrl->value = dev->mute; - return 0; + dev->mute = ctrl->val; + em28xx_audio_analog_set(dev); + break; case V4L2_CID_AUDIO_VOLUME: - ctrl->value = dev->volume; - return 0; - default: - /* Control is not ac97 related */ - return 1; + dev->volume = ctrl->val; + em28xx_audio_analog_set(dev); + break; } } -/* - * ac97_set_ctrl() - * set values for ac97 mute and volume - */ -static int ac97_set_ctrl(struct em28xx *dev, const struct v4l2_control *ctrl) +static int em28xx_s_ctrl(struct v4l2_ctrl *ctrl) { - int i; - - for (i = 0; i < ARRAY_SIZE(ac97_qctrl); i++) - if (ctrl->id == ac97_qctrl[i].id) - goto handle; - - /* Announce that hasn't handle it */ - return 1; - -handle: - if (ctrl->value < ac97_qctrl[i].minimum || - ctrl->value > ac97_qctrl[i].maximum) - return -ERANGE; + struct em28xx *dev = container_of(ctrl->handler, struct em28xx, ctrl_handler); switch (ctrl->id) { case V4L2_CID_AUDIO_MUTE: - dev->mute = ctrl->value; + dev->mute = ctrl->val; break; case V4L2_CID_AUDIO_VOLUME: - dev->volume = ctrl->value; + dev->volume = ctrl->val; break; } return em28xx_audio_analog_set(dev); } +const struct v4l2_ctrl_ops em28xx_ctrl_ops = { + .s_ctrl = em28xx_s_ctrl, +}; + static int check_dev(struct em28xx *dev) { - if (dev->state & DEV_DISCONNECTED) { + if (dev->disconnected) { em28xx_errdev("v4l2 ioctl: device not present\n"); return -ENODEV; } - - if (dev->state & DEV_MISCONFIGURED) { - em28xx_errdev("v4l2 ioctl: device is misconfigured; " - "close and open it again\n"); - return -EIO; - } return 0; } @@ -1072,8 +884,11 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, /* the em2800 can only scale down to 50% */ height = height > (3 * maxh / 4) ? maxh : maxh / 2; width = width > (3 * maxw / 4) ? maxw : maxw / 2; - /* MaxPacketSize for em2800 is too small to capture at full resolution - * use half of maxw as the scaler can only scale to 50% */ + /* + * MaxPacketSize for em2800 is too small to capture at full + * resolution use half of maxw as the scaler can only scale + * to 50% + */ if (width == maxw && height == maxh) width /= 2; } else { @@ -1091,7 +906,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, f->fmt.pix.width = width; f->fmt.pix.height = height; f->fmt.pix.pixelformat = fmt->fourcc; - f->fmt.pix.bytesperline = (dev->width * fmt->depth + 7) >> 3; + f->fmt.pix.bytesperline = (width * fmt->depth + 7) >> 3; f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * height; f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; if (dev->progressive) @@ -1119,7 +934,6 @@ static int em28xx_set_video_format(struct em28xx *dev, unsigned int fourcc, /* set new image size */ get_scale(dev, dev->width, dev->height, &dev->hscale, &dev->vscale); - em28xx_set_alternate(dev); em28xx_resolution_set(dev); return 0; @@ -1128,21 +942,13 @@ static int em28xx_set_video_format(struct em28xx *dev, unsigned int fourcc, static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { - struct em28xx_fh *fh = priv; - struct em28xx *dev = fh->dev; - int rc; + struct em28xx *dev = video_drvdata(file); - rc = check_dev(dev); - if (rc < 0) - return rc; + if (dev->streaming_users > 0) + return -EBUSY; vidioc_try_fmt_vid_cap(file, priv, f); - if (videobuf_queue_is_busy(&fh->vb_vidq)) { - em28xx_errdev("%s queue busy\n", __func__); - return -EBUSY; - } - return em28xx_set_video_format(dev, f->fmt.pix.pixelformat, f->fmt.pix.width, f->fmt.pix.height); } @@ -1153,6 +959,8 @@ static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *norm) struct em28xx *dev = fh->dev; int rc; + if (dev->board.is_webcam) + return -ENOTTY; rc = check_dev(dev); if (rc < 0) return rc; @@ -1168,6 +976,8 @@ static int vidioc_querystd(struct file *file, void *priv, v4l2_std_id *norm) struct em28xx *dev = fh->dev; int rc; + if (dev->board.is_webcam) + return -ENOTTY; rc = check_dev(dev); if (rc < 0) return rc; @@ -1184,15 +994,22 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *norm) struct v4l2_format f; int rc; + if (dev->board.is_webcam) + return -ENOTTY; + if (*norm == dev->norm) + return 0; rc = check_dev(dev); if (rc < 0) return rc; + if (dev->streaming_users > 0) + return -EBUSY; + dev->norm = *norm; /* Adjusts width/height, if needed */ - f.fmt.pix.width = dev->width; - f.fmt.pix.height = dev->height; + f.fmt.pix.width = 720; + f.fmt.pix.height = (*norm & V4L2_STD_525_60) ? 480 : 576; vidioc_try_fmt_vid_cap(file, priv, &f); /* set new image size */ @@ -1216,6 +1033,7 @@ static int vidioc_g_parm(struct file *file, void *priv, if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; + p->parm.capture.readbuffers = EM28XX_MIN_BUF; if (dev->board.is_webcam) rc = v4l2_device_call_until_err(&dev->v4l2_dev, 0, video, g_parm, p); @@ -1233,11 +1051,12 @@ static int vidioc_s_parm(struct file *file, void *priv, struct em28xx *dev = fh->dev; if (!dev->board.is_webcam) - return -EINVAL; + return -ENOTTY; if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; + p->parm.capture.readbuffers = EM28XX_MIN_BUF; return v4l2_device_call_until_err(&dev->v4l2_dev, 0, video, s_parm, p); } @@ -1276,6 +1095,9 @@ static int vidioc_enum_input(struct file *file, void *priv, i->type = V4L2_INPUT_TYPE_TUNER; i->std = dev->vdev->tvnorms; + /* webcams do not have the STD API */ + if (dev->board.is_webcam) + i->capabilities = 0; return 0; } @@ -1375,131 +1197,6 @@ static int vidioc_s_audio(struct file *file, void *priv, const struct v4l2_audio return 0; } -static int vidioc_queryctrl(struct file *file, void *priv, - struct v4l2_queryctrl *qc) -{ - struct em28xx_fh *fh = priv; - struct em28xx *dev = fh->dev; - int id = qc->id; - int rc; - - rc = check_dev(dev); - if (rc < 0) - return rc; - - memset(qc, 0, sizeof(*qc)); - - qc->id = id; - - /* enumerate AC97 controls */ - if (dev->audio_mode.ac97 != EM28XX_NO_AC97) { - rc = ac97_queryctrl(qc); - if (!rc) - return 0; - } - - /* enumerate V4L2 device controls */ - v4l2_device_call_all(&dev->v4l2_dev, 0, core, queryctrl, qc); - - if (qc->type) - return 0; - else - return -EINVAL; -} - -/* - * FIXME: This is an indirect way to check if a control exists at a - * subdev. Instead of that hack, maybe the better would be to change all - * subdevs to return -ENOIOCTLCMD, if an ioctl is not supported. - */ -static int check_subdev_ctrl(struct em28xx *dev, int id) -{ - struct v4l2_queryctrl qc; - - memset(&qc, 0, sizeof(qc)); - qc.id = id; - - /* enumerate V4L2 device controls */ - v4l2_device_call_all(&dev->v4l2_dev, 0, core, queryctrl, &qc); - - if (qc.type) - return 0; - else - return -EINVAL; -} - -static int vidioc_g_ctrl(struct file *file, void *priv, - struct v4l2_control *ctrl) -{ - struct em28xx_fh *fh = priv; - struct em28xx *dev = fh->dev; - int rc; - - rc = check_dev(dev); - if (rc < 0) - return rc; - rc = 0; - - /* Set an AC97 control */ - if (dev->audio_mode.ac97 != EM28XX_NO_AC97) - rc = ac97_get_ctrl(dev, ctrl); - else - rc = 1; - - /* It were not an AC97 control. Sends it to the v4l2 dev interface */ - if (rc == 1) { - if (check_subdev_ctrl(dev, ctrl->id)) - return -EINVAL; - - v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_ctrl, ctrl); - rc = 0; - } - - return rc; -} - -static int vidioc_s_ctrl(struct file *file, void *priv, - struct v4l2_control *ctrl) -{ - struct em28xx_fh *fh = priv; - struct em28xx *dev = fh->dev; - int rc; - - rc = check_dev(dev); - if (rc < 0) - return rc; - - /* Set an AC97 control */ - if (dev->audio_mode.ac97 != EM28XX_NO_AC97) - rc = ac97_set_ctrl(dev, ctrl); - else - rc = 1; - - /* It isn't an AC97 control. Sends it to the v4l2 dev interface */ - if (rc == 1) { - rc = check_subdev_ctrl(dev, ctrl->id); - if (!rc) - v4l2_device_call_all(&dev->v4l2_dev, 0, - core, s_ctrl, ctrl); - /* - * In the case of non-AC97 volume controls, we still need - * to do some setups at em28xx, in order to mute/unmute - * and to adjust audio volume. However, the value ranges - * should be checked by the corresponding V4L subdriver. - */ - switch (ctrl->id) { - case V4L2_CID_AUDIO_MUTE: - dev->mute = ctrl->value; - rc = em28xx_audio_analog_set(dev); - break; - case V4L2_CID_AUDIO_VOLUME: - dev->volume = ctrl->value; - rc = em28xx_audio_analog_set(dev); - } - } - return (rc < 0) ? rc : 0; -} - static int vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t) { @@ -1515,7 +1212,6 @@ static int vidioc_g_tuner(struct file *file, void *priv, return -EINVAL; strcpy(t->name, "Tuner"); - t->type = V4L2_TUNER_ANALOG_TV; v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, g_tuner, t); return 0; @@ -1545,7 +1241,9 @@ static int vidioc_g_frequency(struct file *file, void *priv, struct em28xx_fh *fh = priv; struct em28xx *dev = fh->dev; - f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; + if (0 != f->tuner) + return -EINVAL; + f->frequency = dev->ctl_freq; return 0; } @@ -1564,13 +1262,9 @@ static int vidioc_s_frequency(struct file *file, void *priv, if (0 != f->tuner) return -EINVAL; - if (unlikely(0 == fh->radio && f->type != V4L2_TUNER_ANALOG_TV)) - return -EINVAL; - if (unlikely(1 == fh->radio && f->type != V4L2_TUNER_RADIO)) - return -EINVAL; - - dev->ctl_freq = f->frequency; v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, f); + v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, g_frequency, f); + dev->ctl_freq = f->frequency; return 0; } @@ -1596,6 +1290,14 @@ static int vidioc_g_chip_ident(struct file *file, void *priv, chip->ident = V4L2_IDENT_NONE; chip->revision = 0; + if (chip->match.type == V4L2_CHIP_MATCH_HOST) { + if (v4l2_chip_match_host(&chip->match)) + chip->ident = V4L2_IDENT_NONE; + return 0; + } + if (chip->match.type != V4L2_CHIP_MATCH_I2C_DRIVER && + chip->match.type != V4L2_CHIP_MATCH_I2C_ADDR) + return -EINVAL; v4l2_device_call_all(&dev->v4l2_dev, 0, core, g_chip_ident, chip); @@ -1704,72 +1406,10 @@ static int vidioc_cropcap(struct file *file, void *priv, return 0; } -static int vidioc_streamon(struct file *file, void *priv, - enum v4l2_buf_type type) -{ - struct em28xx_fh *fh = priv; - struct em28xx *dev = fh->dev; - int rc = -EINVAL; - - rc = check_dev(dev); - if (rc < 0) - return rc; - - if (unlikely(type != fh->type)) - return -EINVAL; - - em28xx_videodbg("vidioc_streamon fh=%p t=%d fh->res=%d dev->res=%d\n", - fh, type, fh->resources, dev->resources); - - if (unlikely(!res_get(fh, get_ressource(fh)))) - return -EBUSY; - - if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) - rc = videobuf_streamon(&fh->vb_vidq); - else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) - rc = videobuf_streamon(&fh->vb_vbiq); - - return rc; -} - -static int vidioc_streamoff(struct file *file, void *priv, - enum v4l2_buf_type type) -{ - struct em28xx_fh *fh = priv; - struct em28xx *dev = fh->dev; - int rc; - - rc = check_dev(dev); - if (rc < 0) - return rc; - - if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && - fh->type != V4L2_BUF_TYPE_VBI_CAPTURE) - return -EINVAL; - if (type != fh->type) - return -EINVAL; - - em28xx_videodbg("vidioc_streamoff fh=%p t=%d fh->res=%d dev->res=%d\n", - fh, type, fh->resources, dev->resources); - - if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { - if (res_check(fh, EM28XX_RESOURCE_VIDEO)) { - videobuf_streamoff(&fh->vb_vidq); - res_free(fh, EM28XX_RESOURCE_VIDEO); - } - } else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) { - if (res_check(fh, EM28XX_RESOURCE_VBI)) { - videobuf_streamoff(&fh->vb_vbiq); - res_free(fh, EM28XX_RESOURCE_VBI); - } - } - - return 0; -} - static int vidioc_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { + struct video_device *vdev = video_devdata(file); struct em28xx_fh *fh = priv; struct em28xx *dev = fh->dev; @@ -1777,20 +1417,26 @@ static int vidioc_querycap(struct file *file, void *priv, strlcpy(cap->card, em28xx_boards[dev->model].name, sizeof(cap->card)); usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info)); - cap->capabilities = - V4L2_CAP_SLICED_VBI_CAPTURE | - V4L2_CAP_VIDEO_CAPTURE | - V4L2_CAP_READWRITE | V4L2_CAP_STREAMING; - - if (dev->vbi_dev) - cap->capabilities |= V4L2_CAP_VBI_CAPTURE; + if (vdev->vfl_type == VFL_TYPE_GRABBER) + cap->device_caps = V4L2_CAP_READWRITE | + V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; + else if (vdev->vfl_type == VFL_TYPE_RADIO) + cap->device_caps = V4L2_CAP_RADIO; + else + cap->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_VBI_CAPTURE; if (dev->audio_mode.has_audio) - cap->capabilities |= V4L2_CAP_AUDIO; + cap->device_caps |= V4L2_CAP_AUDIO; if (dev->tuner_type != TUNER_ABSENT) - cap->capabilities |= V4L2_CAP_TUNER; + cap->device_caps |= V4L2_CAP_TUNER; + cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS | + V4L2_CAP_READWRITE | V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; + if (dev->vbi_dev) + cap->capabilities |= V4L2_CAP_VBI_CAPTURE; + if (dev->radio_dev) + cap->capabilities |= V4L2_CAP_RADIO; return 0; } @@ -1845,46 +1491,6 @@ static int vidioc_enum_framesizes(struct file *file, void *priv, return 0; } -/* Sliced VBI ioctls */ -static int vidioc_g_fmt_sliced_vbi_cap(struct file *file, void *priv, - struct v4l2_format *f) -{ - struct em28xx_fh *fh = priv; - struct em28xx *dev = fh->dev; - int rc; - - rc = check_dev(dev); - if (rc < 0) - return rc; - - f->fmt.sliced.service_set = 0; - v4l2_device_call_all(&dev->v4l2_dev, 0, vbi, g_sliced_fmt, &f->fmt.sliced); - - if (f->fmt.sliced.service_set == 0) - rc = -EINVAL; - - return rc; -} - -static int vidioc_try_set_sliced_vbi_cap(struct file *file, void *priv, - struct v4l2_format *f) -{ - struct em28xx_fh *fh = priv; - struct em28xx *dev = fh->dev; - int rc; - - rc = check_dev(dev); - if (rc < 0) - return rc; - - v4l2_device_call_all(&dev->v4l2_dev, 0, vbi, g_sliced_fmt, &f->fmt.sliced); - - if (f->fmt.sliced.service_set == 0) - return -EINVAL; - - return 0; -} - /* RAW VBI ioctls */ static int vidioc_g_fmt_vbi_cap(struct file *file, void *priv, @@ -1900,6 +1506,7 @@ static int vidioc_g_fmt_vbi_cap(struct file *file, void *priv, format->fmt.vbi.sampling_rate = 6750000 * 4 / 2; format->fmt.vbi.count[0] = dev->vbi_height; format->fmt.vbi.count[1] = dev->vbi_height; + memset(format->fmt.vbi.reserved, 0, sizeof(format->fmt.vbi.reserved)); /* Varies by video standard (NTSC, PAL, etc.) */ if (dev->norm & V4L2_STD_525_60) { @@ -1928,6 +1535,7 @@ static int vidioc_s_fmt_vbi_cap(struct file *file, void *priv, format->fmt.vbi.sampling_rate = 6750000 * 4 / 2; format->fmt.vbi.count[0] = dev->vbi_height; format->fmt.vbi.count[1] = dev->vbi_height; + memset(format->fmt.vbi.reserved, 0, sizeof(format->fmt.vbi.reserved)); /* Varies by video standard (NTSC, PAL, etc.) */ if (dev->norm & V4L2_STD_525_60) { @@ -1943,100 +1551,10 @@ static int vidioc_s_fmt_vbi_cap(struct file *file, void *priv, return 0; } -static int vidioc_reqbufs(struct file *file, void *priv, - struct v4l2_requestbuffers *rb) -{ - struct em28xx_fh *fh = priv; - struct em28xx *dev = fh->dev; - int rc; - - rc = check_dev(dev); - if (rc < 0) - return rc; - - if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) - return videobuf_reqbufs(&fh->vb_vidq, rb); - else - return videobuf_reqbufs(&fh->vb_vbiq, rb); -} - -static int vidioc_querybuf(struct file *file, void *priv, - struct v4l2_buffer *b) -{ - struct em28xx_fh *fh = priv; - struct em28xx *dev = fh->dev; - int rc; - - rc = check_dev(dev); - if (rc < 0) - return rc; - - if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) - return videobuf_querybuf(&fh->vb_vidq, b); - else { - /* FIXME: I'm not sure yet whether this is a bug in zvbi or - the videobuf framework, but we probably shouldn't be - returning a buffer larger than that which was asked for. - At a minimum, it causes a crash in zvbi since it does - a memcpy based on the source buffer length */ - int result = videobuf_querybuf(&fh->vb_vbiq, b); - b->length = dev->vbi_width * dev->vbi_height * 2; - - return result; - } -} - -static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b) -{ - struct em28xx_fh *fh = priv; - struct em28xx *dev = fh->dev; - int rc; - - rc = check_dev(dev); - if (rc < 0) - return rc; - - if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) - return videobuf_qbuf(&fh->vb_vidq, b); - else - return videobuf_qbuf(&fh->vb_vbiq, b); -} - -static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b) -{ - struct em28xx_fh *fh = priv; - struct em28xx *dev = fh->dev; - int rc; - - rc = check_dev(dev); - if (rc < 0) - return rc; - - if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) - return videobuf_dqbuf(&fh->vb_vidq, b, file->f_flags & - O_NONBLOCK); - else - return videobuf_dqbuf(&fh->vb_vbiq, b, file->f_flags & - O_NONBLOCK); -} - /* ----------------------------------------------------------- */ /* RADIO ESPECIFIC IOCTLS */ /* ----------------------------------------------------------- */ -static int radio_querycap(struct file *file, void *priv, - struct v4l2_capability *cap) -{ - struct em28xx *dev = ((struct em28xx_fh *)priv)->dev; - - strlcpy(cap->driver, "em28xx", sizeof(cap->driver)); - strlcpy(cap->card, em28xx_boards[dev->model].name, sizeof(cap->card)); - usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info)); - - cap->capabilities = V4L2_CAP_TUNER; - return 0; -} - static int radio_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t) { @@ -2053,26 +1571,6 @@ static int radio_g_tuner(struct file *file, void *priv, return 0; } -static int radio_enum_input(struct file *file, void *priv, - struct v4l2_input *i) -{ - if (i->index != 0) - return -EINVAL; - strcpy(i->name, "Radio"); - i->type = V4L2_INPUT_TYPE_TUNER; - - return 0; -} - -static int radio_g_audio(struct file *file, void *priv, struct v4l2_audio *a) -{ - if (unlikely(a->index)) - return -EINVAL; - - strcpy(a->name, "Radio"); - return 0; -} - static int radio_s_tuner(struct file *file, void *priv, struct v4l2_tuner *t) { @@ -2086,48 +1584,16 @@ static int radio_s_tuner(struct file *file, void *priv, return 0; } -static int radio_s_audio(struct file *file, void *fh, - const struct v4l2_audio *a) -{ - return 0; -} - -static int radio_s_input(struct file *file, void *fh, unsigned int i) -{ - return 0; -} - -static int radio_queryctrl(struct file *file, void *priv, - struct v4l2_queryctrl *qc) -{ - int i; - - if (qc->id < V4L2_CID_BASE || - qc->id >= V4L2_CID_LASTP1) - return -EINVAL; - - for (i = 0; i < ARRAY_SIZE(ac97_qctrl); i++) { - if (qc->id && qc->id == ac97_qctrl[i].id) { - memcpy(qc, &(ac97_qctrl[i]), sizeof(*qc)); - return 0; - } - } - - return -EINVAL; -} - /* * em28xx_v4l2_open() * inits the device and starts isoc transfer */ static int em28xx_v4l2_open(struct file *filp) { - int errCode = 0, radio = 0; struct video_device *vdev = video_devdata(filp); struct em28xx *dev = video_drvdata(filp); enum v4l2_buf_type fh_type = 0; struct em28xx_fh *fh; - enum v4l2_field field; switch (vdev->vfl_type) { case VFL_TYPE_GRABBER: @@ -2136,9 +1602,6 @@ static int em28xx_v4l2_open(struct file *filp) case VFL_TYPE_VBI: fh_type = V4L2_BUF_TYPE_VBI_CAPTURE; break; - case VFL_TYPE_RADIO: - radio = 1; - break; } em28xx_videodbg("open dev=%s type=%s users=%d\n", @@ -2154,14 +1617,13 @@ static int em28xx_v4l2_open(struct file *filp) mutex_unlock(&dev->lock); return -ENOMEM; } + v4l2_fh_init(&fh->fh, vdev); fh->dev = dev; - fh->radio = radio; fh->type = fh_type; filp->private_data = fh; if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE && dev->users == 0) { em28xx_set_mode(dev, EM28XX_ANALOG_MODE); - em28xx_set_alternate(dev); em28xx_resolution_set(dev); /* Needed, since GPIO might have disabled power of @@ -2170,31 +1632,18 @@ static int em28xx_v4l2_open(struct file *filp) em28xx_wake_i2c(dev); } - if (fh->radio) { + + if (vdev->vfl_type == VFL_TYPE_RADIO) { em28xx_videodbg("video_open: setting radio device\n"); v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_radio); } dev->users++; - if (dev->progressive) - field = V4L2_FIELD_NONE; - else - field = V4L2_FIELD_INTERLACED; - - videobuf_queue_vmalloc_init(&fh->vb_vidq, &em28xx_video_qops, - NULL, &dev->slock, - V4L2_BUF_TYPE_VIDEO_CAPTURE, field, - sizeof(struct em28xx_buffer), fh, &dev->lock); - - videobuf_queue_vmalloc_init(&fh->vb_vbiq, &em28xx_vbi_qops, - NULL, &dev->slock, - V4L2_BUF_TYPE_VBI_CAPTURE, - V4L2_FIELD_SEQ_TB, - sizeof(struct em28xx_buffer), fh, &dev->lock); mutex_unlock(&dev->lock); + v4l2_fh_add(&fh->fh); - return errCode; + return 0; } /* @@ -2248,25 +1697,16 @@ static int em28xx_v4l2_close(struct file *filp) em28xx_videodbg("users=%d\n", dev->users); mutex_lock(&dev->lock); - if (res_check(fh, EM28XX_RESOURCE_VIDEO)) { - videobuf_stop(&fh->vb_vidq); - res_free(fh, EM28XX_RESOURCE_VIDEO); - } - - if (res_check(fh, EM28XX_RESOURCE_VBI)) { - videobuf_stop(&fh->vb_vbiq); - res_free(fh, EM28XX_RESOURCE_VBI); - } + vb2_fop_release(filp); if (dev->users == 1) { /* the device is already disconnect, free the remaining resources */ - if (dev->state & DEV_DISCONNECTED) { + if (dev->disconnected) { em28xx_release_resources(dev); - kfree(dev->alt_max_pkt_size); + kfree(dev->alt_max_pkt_size_isoc); mutex_unlock(&dev->lock); kfree(dev); - kfree(fh); return 0; } @@ -2274,7 +1714,6 @@ static int em28xx_v4l2_close(struct file *filp) v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_power, 0); /* do this before setting alternate! */ - em28xx_uninit_isoc(dev, EM28XX_ANALOG_MODE); em28xx_set_mode(dev, EM28XX_SUSPEND); /* set alternate 0 */ @@ -2287,129 +1726,18 @@ static int em28xx_v4l2_close(struct file *filp) } } - videobuf_mmap_free(&fh->vb_vidq); - videobuf_mmap_free(&fh->vb_vbiq); - kfree(fh); dev->users--; mutex_unlock(&dev->lock); return 0; } -/* - * em28xx_v4l2_read() - * will allocate buffers when called for the first time - */ -static ssize_t -em28xx_v4l2_read(struct file *filp, char __user *buf, size_t count, - loff_t *pos) -{ - struct em28xx_fh *fh = filp->private_data; - struct em28xx *dev = fh->dev; - int rc; - - rc = check_dev(dev); - if (rc < 0) - return rc; - - if (mutex_lock_interruptible(&dev->lock)) - return -ERESTARTSYS; - /* FIXME: read() is not prepared to allow changing the video - resolution while streaming. Seems a bug at em28xx_set_fmt - */ - - if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { - if (res_locked(dev, EM28XX_RESOURCE_VIDEO)) - rc = -EBUSY; - else - rc = videobuf_read_stream(&fh->vb_vidq, buf, count, pos, 0, - filp->f_flags & O_NONBLOCK); - } else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) { - if (!res_get(fh, EM28XX_RESOURCE_VBI)) - rc = -EBUSY; - else - rc = videobuf_read_stream(&fh->vb_vbiq, buf, count, pos, 0, - filp->f_flags & O_NONBLOCK); - } - mutex_unlock(&dev->lock); - - return rc; -} - -/* - * em28xx_poll() - * will allocate buffers when called for the first time - */ -static unsigned int em28xx_poll(struct file *filp, poll_table *wait) -{ - struct em28xx_fh *fh = filp->private_data; - struct em28xx *dev = fh->dev; - int rc; - - rc = check_dev(dev); - if (rc < 0) - return rc; - - if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { - if (!res_get(fh, EM28XX_RESOURCE_VIDEO)) - return POLLERR; - return videobuf_poll_stream(filp, &fh->vb_vidq, wait); - } else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) { - if (!res_get(fh, EM28XX_RESOURCE_VBI)) - return POLLERR; - return videobuf_poll_stream(filp, &fh->vb_vbiq, wait); - } else { - return POLLERR; - } -} - -static unsigned int em28xx_v4l2_poll(struct file *filp, poll_table *wait) -{ - struct em28xx_fh *fh = filp->private_data; - struct em28xx *dev = fh->dev; - unsigned int res; - - mutex_lock(&dev->lock); - res = em28xx_poll(filp, wait); - mutex_unlock(&dev->lock); - return res; -} - -/* - * em28xx_v4l2_mmap() - */ -static int em28xx_v4l2_mmap(struct file *filp, struct vm_area_struct *vma) -{ - struct em28xx_fh *fh = filp->private_data; - struct em28xx *dev = fh->dev; - int rc; - - rc = check_dev(dev); - if (rc < 0) - return rc; - - if (mutex_lock_interruptible(&dev->lock)) - return -ERESTARTSYS; - if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) - rc = videobuf_mmap_mapper(&fh->vb_vidq, vma); - else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) - rc = videobuf_mmap_mapper(&fh->vb_vbiq, vma); - mutex_unlock(&dev->lock); - - em28xx_videodbg("vma start=0x%08lx, size=%ld, ret=%d\n", - (unsigned long)vma->vm_start, - (unsigned long)vma->vm_end-(unsigned long)vma->vm_start, - rc); - - return rc; -} - static const struct v4l2_file_operations em28xx_v4l_fops = { .owner = THIS_MODULE, .open = em28xx_v4l2_open, .release = em28xx_v4l2_close, - .read = em28xx_v4l2_read, - .poll = em28xx_v4l2_poll, - .mmap = em28xx_v4l2_mmap, + .read = vb2_fop_read, + .poll = vb2_fop_poll, + .mmap = vb2_fop_mmap, .unlocked_ioctl = video_ioctl2, }; @@ -2420,19 +1748,20 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap, .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap, .vidioc_g_fmt_vbi_cap = vidioc_g_fmt_vbi_cap, + .vidioc_try_fmt_vbi_cap = vidioc_g_fmt_vbi_cap, .vidioc_s_fmt_vbi_cap = vidioc_s_fmt_vbi_cap, .vidioc_enum_framesizes = vidioc_enum_framesizes, .vidioc_g_audio = vidioc_g_audio, .vidioc_s_audio = vidioc_s_audio, .vidioc_cropcap = vidioc_cropcap, - .vidioc_g_fmt_sliced_vbi_cap = vidioc_g_fmt_sliced_vbi_cap, - .vidioc_try_fmt_sliced_vbi_cap = vidioc_try_set_sliced_vbi_cap, - .vidioc_s_fmt_sliced_vbi_cap = vidioc_try_set_sliced_vbi_cap, - - .vidioc_reqbufs = vidioc_reqbufs, - .vidioc_querybuf = vidioc_querybuf, - .vidioc_qbuf = vidioc_qbuf, - .vidioc_dqbuf = vidioc_dqbuf, + + .vidioc_reqbufs = vb2_ioctl_reqbufs, + .vidioc_create_bufs = vb2_ioctl_create_bufs, + .vidioc_prepare_buf = vb2_ioctl_prepare_buf, + .vidioc_querybuf = vb2_ioctl_querybuf, + .vidioc_qbuf = vb2_ioctl_qbuf, + .vidioc_dqbuf = vb2_ioctl_dqbuf, + .vidioc_g_std = vidioc_g_std, .vidioc_querystd = vidioc_querystd, .vidioc_s_std = vidioc_s_std, @@ -2441,15 +1770,14 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { .vidioc_enum_input = vidioc_enum_input, .vidioc_g_input = vidioc_g_input, .vidioc_s_input = vidioc_s_input, - .vidioc_queryctrl = vidioc_queryctrl, - .vidioc_g_ctrl = vidioc_g_ctrl, - .vidioc_s_ctrl = vidioc_s_ctrl, - .vidioc_streamon = vidioc_streamon, - .vidioc_streamoff = vidioc_streamoff, + .vidioc_streamon = vb2_ioctl_streamon, + .vidioc_streamoff = vb2_ioctl_streamoff, .vidioc_g_tuner = vidioc_g_tuner, .vidioc_s_tuner = vidioc_s_tuner, .vidioc_g_frequency = vidioc_g_frequency, .vidioc_s_frequency = vidioc_s_frequency, + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, #ifdef CONFIG_VIDEO_ADV_DEBUG .vidioc_g_register = vidioc_g_register, .vidioc_s_register = vidioc_s_register, @@ -2459,11 +1787,10 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { static const struct video_device em28xx_video_template = { .fops = &em28xx_v4l_fops, - .release = video_device_release, + .release = video_device_release_empty, .ioctl_ops = &video_ioctl_ops, .tvnorms = V4L2_STD_ALL, - .current_norm = V4L2_STD_PAL, }; static const struct v4l2_file_operations radio_fops = { @@ -2474,18 +1801,13 @@ static const struct v4l2_file_operations radio_fops = { }; static const struct v4l2_ioctl_ops radio_ioctl_ops = { - .vidioc_querycap = radio_querycap, + .vidioc_querycap = vidioc_querycap, .vidioc_g_tuner = radio_g_tuner, - .vidioc_enum_input = radio_enum_input, - .vidioc_g_audio = radio_g_audio, .vidioc_s_tuner = radio_s_tuner, - .vidioc_s_audio = radio_s_audio, - .vidioc_s_input = radio_s_input, - .vidioc_queryctrl = radio_queryctrl, - .vidioc_g_ctrl = vidioc_g_ctrl, - .vidioc_s_ctrl = vidioc_s_ctrl, .vidioc_g_frequency = vidioc_g_frequency, .vidioc_s_frequency = vidioc_s_frequency, + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, #ifdef CONFIG_VIDEO_ADV_DEBUG .vidioc_g_register = vidioc_g_register, .vidioc_s_register = vidioc_s_register, @@ -2514,9 +1836,11 @@ static struct video_device *em28xx_vdev_init(struct em28xx *dev, *vfd = *template; vfd->v4l2_dev = &dev->v4l2_dev; - vfd->release = video_device_release; vfd->debug = video_debug; vfd->lock = &dev->lock; + set_bit(V4L2_FL_USE_FH_PRIO, &vfd->flags); + if (dev->board.is_webcam) + vfd->tvnorms = 0; snprintf(vfd->name, sizeof(vfd->name), "%s %s", dev->name, type_name); @@ -2527,7 +1851,7 @@ static struct video_device *em28xx_vdev_init(struct em28xx *dev, int em28xx_register_analog_devices(struct em28xx *dev) { - u8 val; + u8 val; int ret; unsigned int maxw; @@ -2535,7 +1859,7 @@ int em28xx_register_analog_devices(struct em28xx *dev) dev->name, EM28XX_VERSION); /* set default norm */ - dev->norm = em28xx_video_template.current_norm; + dev->norm = V4L2_STD_PAL; v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_std, dev->norm); dev->interlaced = EM28XX_INTERLACED_DEFAULT; @@ -2543,10 +1867,10 @@ int em28xx_register_analog_devices(struct em28xx *dev) dev->format = &format[0]; maxw = norm_maxw(dev); - /* MaxPacketSize for em2800 is too small to capture at full resolution - * use half of maxw as the scaler can only scale to 50% */ - if (dev->board.is_em2800) - maxw /= 2; + /* MaxPacketSize for em2800 is too small to capture at full resolution + * use half of maxw as the scaler can only scale to 50% */ + if (dev->board.is_em2800) + maxw /= 2; em28xx_set_video_format(dev, format[0].fourcc, maxw, norm_maxh(dev)); @@ -2572,6 +1896,8 @@ int em28xx_register_analog_devices(struct em28xx *dev) em28xx_errdev("cannot allocate video_device.\n"); return -ENODEV; } + dev->vdev->queue = &dev->vb_vidq; + dev->vdev->queue->lock = &dev->vb_queue_lock; /* register v4l2 video video_device */ ret = video_register_device(dev->vdev, VFL_TYPE_GRABBER, @@ -2587,6 +1913,9 @@ int em28xx_register_analog_devices(struct em28xx *dev) dev->vbi_dev = em28xx_vdev_init(dev, &em28xx_video_template, "vbi"); + dev->vbi_dev->queue = &dev->vb_vbiq; + dev->vbi_dev->queue->lock = &dev->vb_vbi_queue_lock; + /* register v4l2 vbi video_device */ ret = video_register_device(dev->vbi_dev, VFL_TYPE_VBI, vbi_nr[dev->devno]); diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h index 86e90d86da6d..5f0b2c59e846 100644 --- a/drivers/media/usb/em28xx/em28xx.h +++ b/drivers/media/usb/em28xx/em28xx.h @@ -4,6 +4,7 @@ Copyright (C) 2005 Markus Rechberger <mrechberger@gmail.com> Ludovico Cavedon <cavedon@sssup.it> Mauro Carvalho Chehab <mchehab@infradead.org> + Copyright (C) 2012 Frank Schäfer <fschaefer.oss@googlemail.com> Based on the em2800 driver from Sascha Sommer <saschasommer@freenet.de> @@ -30,13 +31,12 @@ #include <linux/mutex.h> #include <linux/videodev2.h> -#include <media/videobuf-vmalloc.h> +#include <media/videobuf2-vmalloc.h> #include <media/v4l2-device.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-fh.h> #include <media/ir-kbd-i2c.h> #include <media/rc-core.h> -#if defined(CONFIG_VIDEO_EM28XX_DVB) || defined(CONFIG_VIDEO_EM28XX_DVB_MODULE) -#include <media/videobuf-dvb.h> -#endif #include "tuner-xc2028.h" #include "xc5000.h" #include "em28xx-reg.h" @@ -157,12 +157,18 @@ #define EM28XX_NUM_BUFS 5 #define EM28XX_DVB_NUM_BUFS 5 -/* number of packets for each buffer +/* isoc transfers: number of packets for each buffer windows requests only 64 packets .. so we better do the same this is what I found out for all alternate numbers there! */ -#define EM28XX_NUM_PACKETS 64 -#define EM28XX_DVB_MAX_PACKETS 64 +#define EM28XX_NUM_ISOC_PACKETS 64 +#define EM28XX_DVB_NUM_ISOC_PACKETS 64 + +/* bulk transfers: transfer buffer size = packet size * packet multiplier + USB 2.0 spec says bulk packet size is always 512 bytes + */ +#define EM28XX_BULK_PACKET_MULTIPLIER 384 +#define EM28XX_DVB_BULK_PACKET_MULTIPLIER 384 #define EM28XX_INTERLACED_DEFAULT 1 @@ -187,12 +193,8 @@ Interval: 125us */ -/* time to wait when stopping the isoc transfer */ -#define EM28XX_URB_TIMEOUT \ - msecs_to_jiffies(EM28XX_NUM_BUFS * EM28XX_NUM_PACKETS) - /* time in msecs to wait for i2c writes to finish */ -#define EM2800_I2C_WRITE_TIMEOUT 20 +#define EM2800_I2C_XFER_TIMEOUT 20 enum em28xx_mode { EM28XX_SUSPEND, @@ -203,7 +205,7 @@ enum em28xx_mode { struct em28xx; -struct em28xx_usb_isoc_bufs { +struct em28xx_usb_bufs { /* max packet size of isoc transaction */ int max_pkt_size; @@ -213,26 +215,26 @@ struct em28xx_usb_isoc_bufs { /* number of allocated urbs */ int num_bufs; - /* urb for isoc transfers */ + /* urb for isoc/bulk transfers */ struct urb **urb; - /* transfer buffers for isoc transfer */ + /* transfer buffers for isoc/bulk transfer */ char **transfer_buffer; }; -struct em28xx_usb_isoc_ctl { - /* isoc transfer buffers for analog mode */ - struct em28xx_usb_isoc_bufs analog_bufs; +struct em28xx_usb_ctl { + /* isoc/bulk transfer buffers for analog mode */ + struct em28xx_usb_bufs analog_bufs; - /* isoc transfer buffers for digital mode */ - struct em28xx_usb_isoc_bufs digital_bufs; + /* isoc/bulk transfer buffers for digital mode */ + struct em28xx_usb_bufs digital_bufs; /* Stores already requested buffers */ struct em28xx_buffer *vid_buf; struct em28xx_buffer *vbi_buf; - /* isoc urb callback */ - int (*isoc_copy) (struct em28xx *dev, struct urb *urb); + /* copy data from URB */ + int (*urb_data_copy) (struct em28xx *dev, struct urb *urb); }; @@ -247,19 +249,26 @@ struct em28xx_fmt { /* buffer for one video frame */ struct em28xx_buffer { /* common v4l buffer stuff -- must be first */ - struct videobuf_buffer vb; + struct vb2_buffer vb; + struct list_head list; - struct list_head frame; + void *mem; + unsigned int length; int top_field; + + /* counter to control buffer fill */ + unsigned int pos; + /* NOTE; in interlaced mode, this value is reset to zero at + * the start of each new field (not frame !) */ + + /* pointer to vmalloc memory address in vb */ + char *vb_buf; }; struct em28xx_dmaqueue { struct list_head active; wait_queue_head_t wq; - - /* Counters to control buffer fill */ - int pos; }; /* inputs */ @@ -430,13 +439,6 @@ struct em28xx_eeprom { u8 string_idx_table; }; -/* device states */ -enum em28xx_dev_state { - DEV_INITIALIZED = 0x01, - DEV_DISCONNECTED = 0x02, - DEV_MISCONFIGURED = 0x04, -}; - #define EM28XX_AUDIO_BUFS 5 #define EM28XX_NUM_AUDIO_PACKETS 64 #define EM28XX_AUDIO_MAX_PACKET_SIZE 196 /* static value */ @@ -469,12 +471,8 @@ struct em28xx_audio { struct em28xx; struct em28xx_fh { + struct v4l2_fh fh; struct em28xx *dev; - int radio; - unsigned int resources; - - struct videobuf_queue vb_vidq; - struct videobuf_queue vb_vbiq; enum v4l2_buf_type type; }; @@ -487,9 +485,14 @@ struct em28xx { int devno; /* marks the number of this device */ enum em28xx_chip_id chip_id; + unsigned char disconnected:1; /* device has been diconnected */ + int audio_ifnum; struct v4l2_device v4l2_dev; + struct v4l2_ctrl_handler ctrl_handler; + /* provides ac97 mute and volume overrides */ + struct v4l2_ctrl_handler ac97_ctrl_handler; struct em28xx_board board; /* Webcam specific fields */ @@ -497,7 +500,7 @@ struct em28xx { int sensor_xres, sensor_yres; int sensor_xtal; - /* Allows progressive (e. g. non-interlaced) mode */ + /* Progressive (non-interlaced) mode */ int progressive; /* Vinmode/Vinctl used at the driver */ @@ -532,6 +535,7 @@ struct em28xx { struct i2c_client i2c_client; /* video for linux */ int users; /* user count for exclusive use */ + int streaming_users; /* Number of actively streaming users */ struct video_device *vdev; /* video for linux device struct */ v4l2_std_id norm; /* selected tv norm */ int ctl_freq; /* selected frequency */ @@ -554,13 +558,10 @@ struct em28xx { struct em28xx_audio adev; - /* states */ - enum em28xx_dev_state state; - - /* vbi related state tracking */ + /* capture state tracking */ int capture_type; + unsigned char top_field:1; int vbi_read; - unsigned char cur_field; unsigned int vbi_width; unsigned int vbi_height; /* lines per field */ @@ -574,6 +575,12 @@ struct em28xx { struct video_device *vbi_dev; struct video_device *radio_dev; + /* Videobuf2 */ + struct vb2_queue vb_vidq; + struct vb2_queue vb_vbiq; + struct mutex vb_queue_lock; + struct mutex vb_vbi_queue_lock; + /* resources in use */ unsigned int resources; @@ -582,17 +589,31 @@ struct em28xx { /* Isoc control struct */ struct em28xx_dmaqueue vidq; struct em28xx_dmaqueue vbiq; - struct em28xx_usb_isoc_ctl isoc_ctl; + struct em28xx_usb_ctl usb_ctl; spinlock_t slock; + unsigned int field_count; + unsigned int vbi_field_count; + /* usb transfer */ struct usb_device *udev; /* the usb device */ - int alt; /* alternate */ - int max_pkt_size; /* max packet size of isoc transaction */ - int num_alt; /* Number of alternative settings */ - unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ - int dvb_alt; /* alternate for DVB */ - unsigned int dvb_max_pkt_size; /* wMaxPacketSize for DVB */ + u8 analog_ep_isoc; /* address of isoc endpoint for analog */ + u8 analog_ep_bulk; /* address of bulk endpoint for analog */ + u8 dvb_ep_isoc; /* address of isoc endpoint for DVB */ + u8 dvb_ep_bulk; /* address of bulk endpoint for DVC */ + int alt; /* alternate setting */ + int max_pkt_size; /* max packet size of the selected ep at alt */ + int packet_multiplier; /* multiplier for wMaxPacketSize, used for + URB buffer size definition */ + int num_alt; /* number of alternative settings */ + unsigned int *alt_max_pkt_size_isoc; /* array of isoc wMaxPacketSize */ + unsigned int analog_xfer_bulk:1; /* use bulk instead of isoc + transfers for analog */ + int dvb_alt_isoc; /* alternate setting for DVB isoc transfers */ + unsigned int dvb_max_pkt_size_isoc; /* isoc max packet size of the + selected DVB ep at dvb_alt */ + unsigned int dvb_xfer_bulk:1; /* use bulk instead of isoc + transfers for DVB */ char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */ /* helper funcs that call usb_control_msg */ @@ -619,9 +640,6 @@ struct em28xx { struct delayed_work sbutton_query_work; struct em28xx_dvb *dvb; - - /* I2C keyboard data */ - struct IR_i2c_init_data init_data; }; struct em28xx_ops { @@ -666,12 +684,14 @@ int em28xx_vbi_supported(struct em28xx *dev); int em28xx_set_outfmt(struct em28xx *dev); int em28xx_resolution_set(struct em28xx *dev); int em28xx_set_alternate(struct em28xx *dev); -int em28xx_alloc_isoc(struct em28xx *dev, enum em28xx_mode mode, - int max_packets, int num_bufs, int max_pkt_size); -int em28xx_init_isoc(struct em28xx *dev, enum em28xx_mode mode, - int max_packets, int num_bufs, int max_pkt_size, - int (*isoc_copy) (struct em28xx *dev, struct urb *urb)); -void em28xx_uninit_isoc(struct em28xx *dev, enum em28xx_mode mode); +int em28xx_alloc_urbs(struct em28xx *dev, enum em28xx_mode mode, int xfer_bulk, + int num_bufs, int max_pkt_size, int packet_multiplier); +int em28xx_init_usb_xfer(struct em28xx *dev, enum em28xx_mode mode, + int xfer_bulk, + int num_bufs, int max_pkt_size, int packet_multiplier, + int (*urb_data_copy) + (struct em28xx *dev, struct urb *urb)); +void em28xx_uninit_usb_xfer(struct em28xx *dev, enum em28xx_mode mode); void em28xx_stop_urbs(struct em28xx *dev); int em28xx_isoc_dvb_max_packetsize(struct em28xx *dev); int em28xx_set_mode(struct em28xx *dev, enum em28xx_mode set_mode); @@ -683,8 +703,13 @@ void em28xx_init_extension(struct em28xx *dev); void em28xx_close_extension(struct em28xx *dev); /* Provided by em28xx-video.c */ +int em28xx_vb2_setup(struct em28xx *dev); int em28xx_register_analog_devices(struct em28xx *dev); void em28xx_release_analog_resources(struct em28xx *dev); +void em28xx_ctrl_notify(struct v4l2_ctrl *ctrl, void *priv); +int em28xx_start_analog_streaming(struct vb2_queue *vq, unsigned int count); +int em28xx_stop_vbi_streaming(struct vb2_queue *vq); +extern const struct v4l2_ctrl_ops em28xx_ctrl_ops; /* Provided by em28xx-cards.c */ extern int em2800_variant_detect(struct usb_device *udev, int model); @@ -695,7 +720,7 @@ int em28xx_tuner_callback(void *ptr, int component, int command, int arg); void em28xx_release_resources(struct em28xx *dev); /* Provided by em28xx-vbi.c */ -extern struct videobuf_queue_ops em28xx_vbi_qops; +extern struct vb2_ops em28xx_vbi_qops; /* printk macros */ diff --git a/drivers/media/usb/gspca/cpia1.c b/drivers/media/usb/gspca/cpia1.c index b3ba47d4d6a2..1dcdd9f95f1c 100644 --- a/drivers/media/usb/gspca/cpia1.c +++ b/drivers/media/usb/gspca/cpia1.c @@ -541,7 +541,7 @@ static int do_command(struct gspca_dev *gspca_dev, u16 command, /* test button press */ a = ((gspca_dev->usb_buf[1] & 0x02) == 0); if (a != sd->params.qx3.button) { -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) input_report_key(gspca_dev->input_dev, KEY_CAMERA, a); input_sync(gspca_dev->input_dev); #endif @@ -1640,7 +1640,7 @@ static void sd_stopN(struct gspca_dev *gspca_dev) /* Update the camera status */ do_command(gspca_dev, CPIA_COMMAND_GetCameraStatus, 0, 0, 0, 0); -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) /* If the last button state is pressed, release it now! */ if (sd->params.qx3.button) { /* The camera latch will hold the pressed state until we reset @@ -1869,7 +1869,7 @@ static const struct sd_desc sd_desc = { .stopN = sd_stopN, .dq_callback = sd_dq_callback, .pkt_scan = sd_pkt_scan, -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) .other_input = 1, #endif }; diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c index e0a431bb0d42..3564bdbb2ea3 100644 --- a/drivers/media/usb/gspca/gspca.c +++ b/drivers/media/usb/gspca/gspca.c @@ -44,7 +44,7 @@ #include "gspca.h" -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) #include <linux/input.h> #include <linux/usb/input.h> #endif @@ -118,7 +118,7 @@ static const struct vm_operations_struct gspca_vm_ops = { /* * Input and interrupt endpoint handling functions */ -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) static void int_irq(struct urb *urb) { struct gspca_dev *gspca_dev = (struct gspca_dev *) urb->context; @@ -2303,7 +2303,7 @@ int gspca_dev_probe2(struct usb_interface *intf, return 0; out: -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) if (gspca_dev->input_dev) input_unregister_device(gspca_dev->input_dev); #endif @@ -2348,7 +2348,7 @@ EXPORT_SYMBOL(gspca_dev_probe); void gspca_disconnect(struct usb_interface *intf) { struct gspca_dev *gspca_dev = usb_get_intfdata(intf); -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) struct input_dev *input_dev; #endif @@ -2360,7 +2360,7 @@ void gspca_disconnect(struct usb_interface *intf) gspca_dev->present = 0; destroy_urbs(gspca_dev); -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) gspca_input_destroy_urb(gspca_dev); input_dev = gspca_dev->input_dev; if (input_dev) { diff --git a/drivers/media/usb/gspca/gspca.h b/drivers/media/usb/gspca/gspca.h index 352317d7acdb..5559932bf2f5 100644 --- a/drivers/media/usb/gspca/gspca.h +++ b/drivers/media/usb/gspca/gspca.h @@ -138,7 +138,7 @@ struct sd_desc { cam_reg_op get_register; #endif cam_ident_op get_chip_ident; -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) cam_int_pkt_op int_pkt_scan; /* other_input makes the gspca core create gspca_dev->input even when int_pkt_scan is NULL, for cams with non interrupt driven buttons */ @@ -167,7 +167,7 @@ struct gspca_dev { struct usb_device *dev; struct file *capt_file; /* file doing video capture */ /* protected by queue_lock */ -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) struct input_dev *input_dev; char phys[64]; /* physical device path */ #endif @@ -190,7 +190,7 @@ struct gspca_dev { #define USB_BUF_SZ 64 __u8 *usb_buf; /* buffer for USB exchanges */ struct urb *urb[MAX_NURBS]; -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) struct urb *int_urb; #endif diff --git a/drivers/media/usb/gspca/jl2005bcd.c b/drivers/media/usb/gspca/jl2005bcd.c index 62ba80d9b998..fdaeeb14453f 100644 --- a/drivers/media/usb/gspca/jl2005bcd.c +++ b/drivers/media/usb/gspca/jl2005bcd.c @@ -536,20 +536,4 @@ static struct usb_driver sd_driver = { #endif }; -/* -- module insert / remove -- */ -static int __init sd_mod_init(void) -{ - int ret; - - ret = usb_register(&sd_driver); - if (ret < 0) - return ret; - return 0; -} -static void __exit sd_mod_exit(void) -{ - usb_deregister(&sd_driver); -} - -module_init(sd_mod_init); -module_exit(sd_mod_exit); +module_usb_driver(sd_driver); diff --git a/drivers/media/usb/gspca/konica.c b/drivers/media/usb/gspca/konica.c index bbf91e07e38b..61e25dbf2447 100644 --- a/drivers/media/usb/gspca/konica.c +++ b/drivers/media/usb/gspca/konica.c @@ -246,7 +246,7 @@ static void sd_stopN(struct gspca_dev *gspca_dev) struct sd *sd = (struct sd *) gspca_dev; konica_stream_off(gspca_dev); -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) /* Don't keep the button in the pressed state "forever" if it was pressed when streaming is stopped */ if (sd->snapshot_pressed) { @@ -345,7 +345,7 @@ static void sd_isoc_irq(struct urb *urb) gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0); } else { -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) u8 button_state = st & 0x40 ? 1 : 0; if (sd->snapshot_pressed != button_state) { input_report_key(gspca_dev->input_dev, @@ -452,7 +452,7 @@ static const struct sd_desc sd_desc = { .init_controls = sd_init_controls, .start = sd_start, .stopN = sd_stopN, -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) .other_input = 1, #endif }; diff --git a/drivers/media/usb/gspca/ov519.c b/drivers/media/usb/gspca/ov519.c index 9aa09f845ce4..9ad19a7ef81b 100644 --- a/drivers/media/usb/gspca/ov519.c +++ b/drivers/media/usb/gspca/ov519.c @@ -4238,7 +4238,7 @@ static void sd_stop0(struct gspca_dev *gspca_dev) if (sd->bridge == BRIDGE_W9968CF) w9968cf_stop0(sd); -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) /* If the last button state is pressed, release it now! */ if (sd->snapshot_pressed) { input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0); @@ -4255,7 +4255,7 @@ static void ov51x_handle_button(struct gspca_dev *gspca_dev, u8 state) struct sd *sd = (struct sd *) gspca_dev; if (sd->snapshot_pressed != state) { -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) input_report_key(gspca_dev->input_dev, KEY_CAMERA, state); input_sync(gspca_dev->input_dev); #endif @@ -4924,7 +4924,7 @@ static const struct sd_desc sd_desc = { .dq_callback = sd_reset_snapshot, .get_jcomp = sd_get_jcomp, .set_jcomp = sd_set_jcomp, -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) .other_input = 1, #endif }; diff --git a/drivers/media/usb/gspca/pac207.c b/drivers/media/usb/gspca/pac207.c index d236d1791f78..3b75097dd34e 100644 --- a/drivers/media/usb/gspca/pac207.c +++ b/drivers/media/usb/gspca/pac207.c @@ -55,6 +55,11 @@ MODULE_LICENSE("GPL"); #define PAC207_AUTOGAIN_DEADZONE 30 +/* global parameters */ +static int led_invert; +module_param(led_invert, int, 0644); +MODULE_PARM_DESC(led_invert, "Invert led"); + /* specific webcam descriptor */ struct sd { struct gspca_dev gspca_dev; /* !! must be the first item */ @@ -187,10 +192,14 @@ static int sd_config(struct gspca_dev *gspca_dev, /* this function is called at probe and resume time */ static int sd_init(struct gspca_dev *gspca_dev) { - pac207_write_reg(gspca_dev, 0x41, 0x00); - /* Bit_0=Image Format, - * Bit_1=LED, - * Bit_2=Compression test mode enable */ + u8 mode; + + /* mode: Image Format (Bit 0), LED (1), Compr. test mode (2) */ + if (led_invert) + mode = 0x02; + else + mode = 0x00; + pac207_write_reg(gspca_dev, 0x41, mode); pac207_write_reg(gspca_dev, 0x0f, 0x00); /* Power Control */ return gspca_dev->usb_err; @@ -303,7 +312,11 @@ static int sd_start(struct gspca_dev *gspca_dev) pac207_write_reg(gspca_dev, 0x02, v4l2_ctrl_g_ctrl(gspca_dev->exposure)); /* PXCK = 12MHz /n */ - mode = 0x02; /* Image Format (Bit 0), LED (1), Compr. test mode (2) */ + /* mode: Image Format (Bit 0), LED (1), Compr. test mode (2) */ + if (led_invert) + mode = 0x00; + else + mode = 0x02; if (gspca_dev->width == 176) { /* 176x144 */ mode |= 0x01; PDEBUG(D_STREAM, "pac207_start mode 176x144"); @@ -325,8 +338,15 @@ static int sd_start(struct gspca_dev *gspca_dev) static void sd_stopN(struct gspca_dev *gspca_dev) { + u8 mode; + + /* mode: Image Format (Bit 0), LED (1), Compr. test mode (2) */ + if (led_invert) + mode = 0x02; + else + mode = 0x00; pac207_write_reg(gspca_dev, 0x40, 0x00); /* Stop ISO pipe */ - pac207_write_reg(gspca_dev, 0x41, 0x00); /* Turn of LED */ + pac207_write_reg(gspca_dev, 0x41, mode); /* Turn off LED */ pac207_write_reg(gspca_dev, 0x0f, 0x00); /* Power Control */ } @@ -393,7 +413,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) static int sd_int_pkt_scan(struct gspca_dev *gspca_dev, u8 *data, /* interrupt packet data */ int len) /* interrput packet length */ @@ -422,7 +442,7 @@ static const struct sd_desc sd_desc = { .stopN = sd_stopN, .dq_callback = pac207_do_auto_gain, .pkt_scan = sd_pkt_scan, -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) .int_pkt_scan = sd_int_pkt_scan, #endif }; diff --git a/drivers/media/usb/gspca/pac7302.c b/drivers/media/usb/gspca/pac7302.c index 4f5869a98082..add6f725ba50 100644 --- a/drivers/media/usb/gspca/pac7302.c +++ b/drivers/media/usb/gspca/pac7302.c @@ -890,7 +890,7 @@ static int sd_chip_ident(struct gspca_dev *gspca_dev, } #endif -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) static int sd_int_pkt_scan(struct gspca_dev *gspca_dev, u8 *data, /* interrupt packet data */ int len) /* interrput packet length */ @@ -936,7 +936,7 @@ static const struct sd_desc sd_desc = { .set_register = sd_dbg_s_register, .get_chip_ident = sd_chip_ident, #endif -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) .int_pkt_scan = sd_int_pkt_scan, #endif }; diff --git a/drivers/media/usb/gspca/pac7311.c b/drivers/media/usb/gspca/pac7311.c index ba3558d3f017..a12dfbf6e051 100644 --- a/drivers/media/usb/gspca/pac7311.c +++ b/drivers/media/usb/gspca/pac7311.c @@ -621,7 +621,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) static int sd_int_pkt_scan(struct gspca_dev *gspca_dev, u8 *data, /* interrupt packet data */ int len) /* interrupt packet length */ @@ -661,7 +661,7 @@ static const struct sd_desc sd_desc = { .stopN = sd_stopN, .pkt_scan = sd_pkt_scan, .dq_callback = do_autogain, -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) .int_pkt_scan = sd_int_pkt_scan, #endif }; diff --git a/drivers/media/usb/gspca/se401.c b/drivers/media/usb/gspca/se401.c index a33cb78a839c..5f729b8aa2bd 100644 --- a/drivers/media/usb/gspca/se401.c +++ b/drivers/media/usb/gspca/se401.c @@ -594,7 +594,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, u8 *data, int len) sd_pkt_scan_janggu(gspca_dev, data, len); } -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) static int sd_int_pkt_scan(struct gspca_dev *gspca_dev, u8 *data, int len) { struct sd *sd = (struct sd *)gspca_dev; @@ -688,7 +688,7 @@ static const struct sd_desc sd_desc = { .stopN = sd_stopN, .dq_callback = sd_dq_callback, .pkt_scan = sd_pkt_scan, -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) .int_pkt_scan = sd_int_pkt_scan, #endif }; diff --git a/drivers/media/usb/gspca/sn9c20x.c b/drivers/media/usb/gspca/sn9c20x.c index 41f769fe340c..4ec544f4a845 100644 --- a/drivers/media/usb/gspca/sn9c20x.c +++ b/drivers/media/usb/gspca/sn9c20x.c @@ -2205,7 +2205,7 @@ static void qual_upd(struct work_struct *work) mutex_unlock(&gspca_dev->usb_lock); } -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) static int sd_int_pkt_scan(struct gspca_dev *gspca_dev, u8 *data, /* interrupt packet */ int len) /* interrupt packet length */ @@ -2349,7 +2349,7 @@ static const struct sd_desc sd_desc = { .stopN = sd_stopN, .stop0 = sd_stop0, .pkt_scan = sd_pkt_scan, -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) .int_pkt_scan = sd_int_pkt_scan, #endif .dq_callback = sd_dqcallback, diff --git a/drivers/media/usb/gspca/sonixb.c b/drivers/media/usb/gspca/sonixb.c index 1220340e7602..104ae25275b4 100644 --- a/drivers/media/usb/gspca/sonixb.c +++ b/drivers/media/usb/gspca/sonixb.c @@ -1400,7 +1400,7 @@ static int sd_querymenu(struct gspca_dev *gspca_dev, return -EINVAL; } -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) static int sd_int_pkt_scan(struct gspca_dev *gspca_dev, u8 *data, /* interrupt packet data */ int len) /* interrupt packet length */ @@ -1430,7 +1430,7 @@ static const struct sd_desc sd_desc = { .pkt_scan = sd_pkt_scan, .querymenu = sd_querymenu, .dq_callback = do_autogain, -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) .int_pkt_scan = sd_int_pkt_scan, #endif }; @@ -1448,7 +1448,7 @@ static const struct usb_device_id device_table[] = { {USB_DEVICE(0x0c45, 0x600d), SB(PAS106, 101)}, {USB_DEVICE(0x0c45, 0x6011), SB(OV6650, 101)}, {USB_DEVICE(0x0c45, 0x6019), SB(OV7630, 101)}, -#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE +#if !IS_ENABLED(CONFIG_USB_SN9C102) {USB_DEVICE(0x0c45, 0x6024), SB(TAS5130CXX, 102)}, {USB_DEVICE(0x0c45, 0x6025), SB(TAS5130CXX, 102)}, #endif diff --git a/drivers/media/usb/gspca/sonixj.c b/drivers/media/usb/gspca/sonixj.c index 36307a9028a9..671d0c6dece3 100644 --- a/drivers/media/usb/gspca/sonixj.c +++ b/drivers/media/usb/gspca/sonixj.c @@ -3077,7 +3077,7 @@ static int sd_querymenu(struct gspca_dev *gspca_dev, return -EINVAL; } -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) static int sd_int_pkt_scan(struct gspca_dev *gspca_dev, u8 *data, /* interrupt packet data */ int len) /* interrupt packet length */ @@ -3109,7 +3109,7 @@ static const struct sd_desc sd_desc = { .pkt_scan = sd_pkt_scan, .dq_callback = do_autogain, .querymenu = sd_querymenu, -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) .int_pkt_scan = sd_int_pkt_scan, #endif }; diff --git a/drivers/media/usb/gspca/spca561.c b/drivers/media/usb/gspca/spca561.c index cfe71dd6747d..d1db3d8f6522 100644 --- a/drivers/media/usb/gspca/spca561.c +++ b/drivers/media/usb/gspca/spca561.c @@ -741,7 +741,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, return; } -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) if (data[0] & 0x20) { input_report_key(gspca_dev->input_dev, KEY_CAMERA, 1); input_sync(gspca_dev->input_dev); @@ -866,7 +866,7 @@ static const struct sd_desc sd_desc_12a = { .start = sd_start_12a, .stopN = sd_stopN, .pkt_scan = sd_pkt_scan, -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) .other_input = 1, #endif }; @@ -879,7 +879,7 @@ static const struct sd_desc sd_desc_72a = { .stopN = sd_stopN, .pkt_scan = sd_pkt_scan, .dq_callback = do_autogain, -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) .other_input = 1, #endif }; diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx.c b/drivers/media/usb/gspca/stv06xx/stv06xx.c index 999ec7764449..657160b4a1f7 100644 --- a/drivers/media/usb/gspca/stv06xx/stv06xx.c +++ b/drivers/media/usb/gspca/stv06xx/stv06xx.c @@ -492,7 +492,7 @@ frame_data: } } -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) static int sd_int_pkt_scan(struct gspca_dev *gspca_dev, u8 *data, /* interrupt packet data */ int len) /* interrupt packet length */ @@ -529,7 +529,7 @@ static const struct sd_desc sd_desc = { .pkt_scan = stv06xx_pkt_scan, .isoc_init = stv06xx_isoc_init, .isoc_nego = stv06xx_isoc_nego, -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) .int_pkt_scan = sd_int_pkt_scan, #endif }; diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx_vv6410.c b/drivers/media/usb/gspca/stv06xx/stv06xx_vv6410.c index 748e1421d6d8..e95fa8997d22 100644 --- a/drivers/media/usb/gspca/stv06xx/stv06xx_vv6410.c +++ b/drivers/media/usb/gspca/stv06xx/stv06xx_vv6410.c @@ -52,9 +52,13 @@ static int vv6410_s_ctrl(struct v4l2_ctrl *ctrl) switch (ctrl->id) { case V4L2_CID_HFLIP: + if (!gspca_dev->streaming) + return 0; err = vv6410_set_hflip(gspca_dev, ctrl->val); break; case V4L2_CID_VFLIP: + if (!gspca_dev->streaming) + return 0; err = vv6410_set_vflip(gspca_dev, ctrl->val); break; case V4L2_CID_GAIN: @@ -94,11 +98,14 @@ static int vv6410_init_controls(struct sd *sd) { struct v4l2_ctrl_handler *hdl = &sd->gspca_dev.ctrl_handler; - v4l2_ctrl_handler_init(hdl, 4); - v4l2_ctrl_new_std(hdl, &vv6410_ctrl_ops, - V4L2_CID_HFLIP, 0, 1, 1, 0); - v4l2_ctrl_new_std(hdl, &vv6410_ctrl_ops, - V4L2_CID_VFLIP, 0, 1, 1, 0); + v4l2_ctrl_handler_init(hdl, 2); + /* Disable the hardware VFLIP and HFLIP as we currently lack a + mechanism to adjust the image offset in such a way that + we don't need to renegotiate the announced format */ + /* v4l2_ctrl_new_std(hdl, &vv6410_ctrl_ops, */ + /* V4L2_CID_HFLIP, 0, 1, 1, 0); */ + /* v4l2_ctrl_new_std(hdl, &vv6410_ctrl_ops, */ + /* V4L2_CID_VFLIP, 0, 1, 1, 0); */ v4l2_ctrl_new_std(hdl, &vv6410_ctrl_ops, V4L2_CID_EXPOSURE, 0, 32768, 1, 20000); v4l2_ctrl_new_std(hdl, &vv6410_ctrl_ops, diff --git a/drivers/media/usb/gspca/t613.c b/drivers/media/usb/gspca/t613.c index 8bc6c3ceec2c..e2cc4e5a0ccb 100644 --- a/drivers/media/usb/gspca/t613.c +++ b/drivers/media/usb/gspca/t613.c @@ -494,7 +494,7 @@ static void setcolors(struct gspca_dev *gspca_dev, s32 val) static void setgamma(struct gspca_dev *gspca_dev, s32 val) { - PDEBUG(D_CONF, "Gamma: %d", sd->gamma); + PDEBUG(D_CONF, "Gamma: %d", val); reg_w_ixbuf(gspca_dev, 0x90, gamma_table[val], sizeof gamma_table[0]); } @@ -823,7 +823,7 @@ static void sd_stopN(struct gspca_dev *gspca_dev) msleep(20); reg_w(gspca_dev, 0x0309); } -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) /* If the last button state is pressed, release it now! */ if (sd->button_pressed) { input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0); @@ -841,7 +841,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, int pkt_type; if (data[0] == 0x5a) { -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) if (len > 20) { u8 state = (data[20] & 0x80) ? 1 : 0; if (sd->button_pressed != state) { @@ -1019,7 +1019,7 @@ static const struct sd_desc sd_desc = { .start = sd_start, .stopN = sd_stopN, .pkt_scan = sd_pkt_scan, -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) .other_input = 1, #endif }; diff --git a/drivers/media/usb/gspca/xirlink_cit.c b/drivers/media/usb/gspca/xirlink_cit.c index d4b23c9bf90c..7eaf64eb867c 100644 --- a/drivers/media/usb/gspca/xirlink_cit.c +++ b/drivers/media/usb/gspca/xirlink_cit.c @@ -2759,7 +2759,7 @@ static void sd_stop0(struct gspca_dev *gspca_dev) break; } -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) /* If the last button state is pressed, release it now! */ if (sd->button_state) { input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0); @@ -2914,7 +2914,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) static void cit_check_button(struct gspca_dev *gspca_dev) { int new_button_state; @@ -3062,7 +3062,7 @@ static const struct sd_desc sd_desc = { .stopN = sd_stopN, .stop0 = sd_stop0, .pkt_scan = sd_pkt_scan, -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) .dq_callback = cit_check_button, .other_input = 1, #endif @@ -3079,7 +3079,7 @@ static const struct sd_desc sd_desc_isoc_nego = { .stopN = sd_stopN, .stop0 = sd_stop0, .pkt_scan = sd_pkt_scan, -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) .dq_callback = cit_check_button, .other_input = 1, #endif diff --git a/drivers/media/usb/gspca/zc3xx.c b/drivers/media/usb/gspca/zc3xx.c index 77c57755e7b4..a8dc421f9f1f 100644 --- a/drivers/media/usb/gspca/zc3xx.c +++ b/drivers/media/usb/gspca/zc3xx.c @@ -6902,7 +6902,7 @@ static int sd_get_jcomp(struct gspca_dev *gspca_dev, return 0; } -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) static int sd_int_pkt_scan(struct gspca_dev *gspca_dev, u8 *data, /* interrupt packet data */ int len) /* interrput packet length */ @@ -6929,7 +6929,7 @@ static const struct sd_desc sd_desc = { .pkt_scan = sd_pkt_scan, .get_jcomp = sd_get_jcomp, .set_jcomp = sd_set_jcomp, -#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE) +#if IS_ENABLED(CONFIG_INPUT) .int_pkt_scan = sd_int_pkt_scan, #endif }; diff --git a/drivers/media/usb/hdpvr/hdpvr-core.c b/drivers/media/usb/hdpvr/hdpvr-core.c index 84dc26fe80ee..5c6193536399 100644 --- a/drivers/media/usb/hdpvr/hdpvr-core.c +++ b/drivers/media/usb/hdpvr/hdpvr-core.c @@ -391,7 +391,7 @@ static int hdpvr_probe(struct usb_interface *interface, goto error; } -#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) +#if IS_ENABLED(CONFIG_I2C) retval = hdpvr_register_i2c_adapter(dev); if (retval < 0) { v4l2_err(&dev->v4l2_dev, "i2c adapter register failed\n"); @@ -419,7 +419,7 @@ static int hdpvr_probe(struct usb_interface *interface, return 0; reg_fail: -#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) +#if IS_ENABLED(CONFIG_I2C) i2c_del_adapter(&dev->i2c_adapter); #endif error: @@ -451,7 +451,7 @@ static void hdpvr_disconnect(struct usb_interface *interface) mutex_lock(&dev->io_mutex); hdpvr_cancel_queue(dev); mutex_unlock(&dev->io_mutex); -#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) +#if IS_ENABLED(CONFIG_I2C) i2c_del_adapter(&dev->i2c_adapter); #endif video_unregister_device(dev->video_dev); diff --git a/drivers/media/usb/hdpvr/hdpvr-i2c.c b/drivers/media/usb/hdpvr/hdpvr-i2c.c index 031cf024304c..a38f58c4c6bf 100644 --- a/drivers/media/usb/hdpvr/hdpvr-i2c.c +++ b/drivers/media/usb/hdpvr/hdpvr-i2c.c @@ -13,7 +13,7 @@ * */ -#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) +#if IS_ENABLED(CONFIG_I2C) #include <linux/i2c.h> #include <linux/slab.h> @@ -217,8 +217,7 @@ int hdpvr_register_i2c_adapter(struct hdpvr_device *dev) hdpvr_activate_ir(dev); - memcpy(&dev->i2c_adapter, &hdpvr_i2c_adapter_template, - sizeof(struct i2c_adapter)); + dev->i2c_adapter = hdpvr_i2c_adapter_template; dev->i2c_adapter.dev.parent = &dev->udev->dev; i2c_set_adapdata(&dev->i2c_adapter, dev); diff --git a/drivers/media/usb/pvrusb2/pvrusb2-encoder.c b/drivers/media/usb/pvrusb2/pvrusb2-encoder.c index e046fdaec5ae..f7702aeeda3f 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-encoder.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-encoder.c @@ -422,8 +422,7 @@ int pvr2_encoder_adjust(struct pvr2_hdw *hdw) pvr2_trace(PVR2_TRACE_ERROR_LEGS, "Error from cx2341x module code=%d",ret); } else { - memcpy(&hdw->enc_cur_state,&hdw->enc_ctl_state, - sizeof(struct cx2341x_mpeg_params)); + hdw->enc_cur_state = hdw->enc_ctl_state; hdw->enc_cur_valid = !0; } return ret; diff --git a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c index 9ab596c78a4e..b5e929f1bf82 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c @@ -649,8 +649,8 @@ void pvr2_i2c_core_init(struct pvr2_hdw *hdw) } // Configure the adapter and set up everything else related to it. - memcpy(&hdw->i2c_adap,&pvr2_i2c_adap_template,sizeof(hdw->i2c_adap)); - memcpy(&hdw->i2c_algo,&pvr2_i2c_algo_template,sizeof(hdw->i2c_algo)); + hdw->i2c_adap = pvr2_i2c_adap_template; + hdw->i2c_algo = pvr2_i2c_algo_template; strlcpy(hdw->i2c_adap.name,hdw->name,sizeof(hdw->i2c_adap.name)); hdw->i2c_adap.dev.parent = &hdw->usb_dev->dev; hdw->i2c_adap.algo = &hdw->i2c_algo; diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c index 6930676051e7..34c3b6e80e86 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c @@ -1339,7 +1339,7 @@ static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip, return; } - memcpy(&dip->devbase,&vdev_template,sizeof(vdev_template)); + dip->devbase = vdev_template; dip->devbase.release = pvr2_video_device_release; dip->devbase.ioctl_ops = &pvr2_ioctl_ops; { diff --git a/drivers/media/usb/pwc/pwc-if.c b/drivers/media/usb/pwc/pwc-if.c index 5210239cbaee..5ec15cb1ed26 100644 --- a/drivers/media/usb/pwc/pwc-if.c +++ b/drivers/media/usb/pwc/pwc-if.c @@ -316,7 +316,8 @@ static void pwc_isoc_handler(struct urb *urb) struct pwc_frame_buf *fbuf = pdev->fill_buf; if (pdev->vsync == 1) { - do_gettimeofday(&fbuf->vb.v4l2_buf.timestamp); + v4l2_get_timestamp( + &fbuf->vb.v4l2_buf.timestamp); pdev->vsync = 2; } @@ -1007,7 +1008,7 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id } /* Init video_device structure */ - memcpy(&pdev->vdev, &pwc_template, sizeof(pwc_template)); + pdev->vdev = pwc_template; strcpy(pdev->vdev.name, name); pdev->vdev.queue = &pdev->vb_queue; pdev->vdev.queue->lock = &pdev->vb_queue_lock; diff --git a/drivers/media/usb/pwc/pwc-v4l.c b/drivers/media/usb/pwc/pwc-v4l.c index 545e9bbdeede..aa7449eaca08 100644 --- a/drivers/media/usb/pwc/pwc-v4l.c +++ b/drivers/media/usb/pwc/pwc-v4l.c @@ -434,19 +434,18 @@ static int pwc_vidioc_try_fmt(struct pwc_device *pdev, struct v4l2_format *f) case V4L2_PIX_FMT_PWC1: if (DEVICE_USE_CODEC23(pdev->type)) { PWC_DEBUG_IOCTL("codec1 is only supported for old pwc webcam\n"); - return -EINVAL; + f->fmt.pix.pixelformat = V4L2_PIX_FMT_YUV420; } break; case V4L2_PIX_FMT_PWC2: if (DEVICE_USE_CODEC1(pdev->type)) { PWC_DEBUG_IOCTL("codec23 is only supported for new pwc webcam\n"); - return -EINVAL; + f->fmt.pix.pixelformat = V4L2_PIX_FMT_YUV420; } break; default: PWC_DEBUG_IOCTL("Unsupported pixel format\n"); - return -EINVAL; - + f->fmt.pix.pixelformat = V4L2_PIX_FMT_YUV420; } size = pwc_get_size(pdev, f->fmt.pix.width, f->fmt.pix.height); diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c index 8ebec0d7bf59..498c57ea5d32 100644 --- a/drivers/media/usb/s2255/s2255drv.c +++ b/drivers/media/usb/s2255/s2255drv.c @@ -593,7 +593,7 @@ static int s2255_got_frame(struct s2255_channel *channel, int jpgsize) buf = list_entry(dma_q->active.next, struct s2255_buffer, vb.queue); list_del(&buf->vb.queue); - do_gettimeofday(&buf->vb.ts); + v4l2_get_timestamp(&buf->vb.ts); s2255_fillbuff(channel, buf, jpgsize); wake_up(&buf->vb.done); dprintk(2, "%s: [buf/i] [%p/%d]\n", __func__, buf, buf->vb.i); @@ -629,7 +629,6 @@ static void s2255_fillbuff(struct s2255_channel *channel, struct s2255_buffer *buf, int jpgsize) { int pos = 0; - struct timeval ts; const char *tmpbuf; char *vbuf = videobuf_to_vmalloc(&buf->vb); unsigned long last_frame; @@ -674,8 +673,7 @@ static void s2255_fillbuff(struct s2255_channel *channel, /* tell v4l buffer was filled */ buf->vb.field_count = channel->frame_count * 2; - do_gettimeofday(&ts); - buf->vb.ts = ts; + v4l2_get_timestamp(&buf->vb.ts); buf->vb.state = VIDEOBUF_DONE; } diff --git a/drivers/media/usb/sn9c102/sn9c102_core.c b/drivers/media/usb/sn9c102/sn9c102_core.c index 73605864fffa..c957e9aa6077 100644 --- a/drivers/media/usb/sn9c102/sn9c102_core.c +++ b/drivers/media/usb/sn9c102/sn9c102_core.c @@ -173,7 +173,7 @@ sn9c102_request_buffers(struct sn9c102_device* cam, u32 count, cam->frame[i].buf.sequence = 0; cam->frame[i].buf.field = V4L2_FIELD_NONE; cam->frame[i].buf.memory = V4L2_MEMORY_MMAP; - cam->frame[i].buf.flags = 0; + cam->frame[i].buf.flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; } return cam->nbuffers; @@ -773,7 +773,8 @@ end_of_frame: img); if ((*f)->buf.bytesused == 0) - do_gettimeofday(&(*f)->buf.timestamp); + v4l2_get_timestamp( + &(*f)->buf.timestamp); (*f)->buf.bytesused += img; @@ -2826,7 +2827,7 @@ sn9c102_vidioc_querybuf(struct sn9c102_device* cam, void __user * arg) b.index >= cam->nbuffers || cam->io != IO_MMAP) return -EINVAL; - memcpy(&b, &cam->frame[b.index].buf, sizeof(b)); + b = cam->frame[b.index].buf; if (cam->frame[b.index].vma_use_count) b.flags |= V4L2_BUF_FLAG_MAPPED; @@ -2929,7 +2930,7 @@ sn9c102_vidioc_dqbuf(struct sn9c102_device* cam, struct file* filp, f->state = F_UNUSED; - memcpy(&b, &f->buf, sizeof(b)); + b = f->buf; if (f->vma_use_count) b.flags |= V4L2_BUF_FLAG_MAPPED; diff --git a/drivers/media/usb/stk1160/stk1160-video.c b/drivers/media/usb/stk1160/stk1160-video.c index fa3671de02aa..39f1aae209bc 100644 --- a/drivers/media/usb/stk1160/stk1160-video.c +++ b/drivers/media/usb/stk1160/stk1160-video.c @@ -78,7 +78,7 @@ struct stk1160_buffer *stk1160_next_buffer(struct stk1160 *dev) unsigned long flags = 0; /* Current buffer must be NULL when this functions gets called */ - BUG_ON(dev->isoc_ctl.buf); + WARN_ON(dev->isoc_ctl.buf); spin_lock_irqsave(&dev->buf_lock, flags); if (!list_empty(&dev->avail_bufs)) { @@ -101,7 +101,7 @@ void stk1160_buffer_done(struct stk1160 *dev) buf->vb.v4l2_buf.sequence = dev->field_count >> 1; buf->vb.v4l2_buf.field = V4L2_FIELD_INTERLACED; buf->vb.v4l2_buf.bytesused = buf->bytesused; - do_gettimeofday(&buf->vb.v4l2_buf.timestamp); + v4l2_get_timestamp(&buf->vb.v4l2_buf.timestamp); vb2_set_plane_payload(&buf->vb, 0, buf->bytesused); vb2_buffer_done(&buf->vb, VB2_BUF_STATE_DONE); diff --git a/drivers/media/usb/stkwebcam/stk-webcam.c b/drivers/media/usb/stkwebcam/stk-webcam.c index 5d3c032d733c..4cbab085e348 100644 --- a/drivers/media/usb/stkwebcam/stk-webcam.c +++ b/drivers/media/usb/stkwebcam/stk-webcam.c @@ -28,6 +28,7 @@ #include <linux/errno.h> #include <linux/slab.h> +#include <linux/dmi.h> #include <linux/usb.h> #include <linux/mm.h> #include <linux/vmalloc.h> @@ -38,12 +39,12 @@ #include "stk-webcam.h" -static bool hflip; -module_param(hflip, bool, 0444); +static int hflip = -1; +module_param(hflip, int, 0444); MODULE_PARM_DESC(hflip, "Horizontal image flip (mirror). Defaults to 0"); -static bool vflip; -module_param(vflip, bool, 0444); +static int vflip = -1; +module_param(vflip, int, 0444); MODULE_PARM_DESC(vflip, "Vertical image flip. Defaults to 0"); static int debug; @@ -62,6 +63,19 @@ static struct usb_device_id stkwebcam_table[] = { }; MODULE_DEVICE_TABLE(usb, stkwebcam_table); +/* The stk webcam laptop module is mounted upside down in some laptops :( */ +static const struct dmi_system_id stk_upside_down_dmi_table[] = { + { + .ident = "ASUS G1", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "G1") + } + }, + {} +}; + + /* * Basic stuff */ @@ -466,6 +480,7 @@ static int stk_setup_siobuf(struct stk_camera *dev, int index) buf->dev = dev; buf->v4lbuf.index = index; buf->v4lbuf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + buf->v4lbuf.flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; buf->v4lbuf.field = V4L2_FIELD_NONE; buf->v4lbuf.memory = V4L2_MEMORY_MMAP; buf->v4lbuf.m.offset = 2*index*buf->v4lbuf.length; @@ -816,10 +831,16 @@ static int stk_vidioc_g_ctrl(struct file *filp, c->value = dev->vsettings.brightness; break; case V4L2_CID_HFLIP: - c->value = dev->vsettings.hflip; + if (dmi_check_system(stk_upside_down_dmi_table)) + c->value = !dev->vsettings.hflip; + else + c->value = dev->vsettings.hflip; break; case V4L2_CID_VFLIP: - c->value = dev->vsettings.vflip; + if (dmi_check_system(stk_upside_down_dmi_table)) + c->value = !dev->vsettings.vflip; + else + c->value = dev->vsettings.vflip; break; default: return -EINVAL; @@ -836,10 +857,16 @@ static int stk_vidioc_s_ctrl(struct file *filp, dev->vsettings.brightness = c->value; return stk_sensor_set_brightness(dev, c->value >> 8); case V4L2_CID_HFLIP: - dev->vsettings.hflip = c->value; + if (dmi_check_system(stk_upside_down_dmi_table)) + dev->vsettings.hflip = !c->value; + else + dev->vsettings.hflip = c->value; return 0; case V4L2_CID_VFLIP: - dev->vsettings.vflip = c->value; + if (dmi_check_system(stk_upside_down_dmi_table)) + dev->vsettings.vflip = !c->value; + else + dev->vsettings.vflip = c->value; return 0; default: return -EINVAL; @@ -1113,7 +1140,7 @@ static int stk_vidioc_dqbuf(struct file *filp, sbuf->v4lbuf.flags &= ~V4L2_BUF_FLAG_QUEUED; sbuf->v4lbuf.flags |= V4L2_BUF_FLAG_DONE; sbuf->v4lbuf.sequence = ++dev->sequence; - do_gettimeofday(&sbuf->v4lbuf.timestamp); + v4l2_get_timestamp(&sbuf->v4lbuf.timestamp); *buf = sbuf->v4lbuf; return 0; @@ -1275,8 +1302,18 @@ static int stk_camera_probe(struct usb_interface *interface, dev->interface = interface; usb_get_intf(interface); - dev->vsettings.vflip = vflip; - dev->vsettings.hflip = hflip; + if (hflip != -1) + dev->vsettings.hflip = hflip; + else if (dmi_check_system(stk_upside_down_dmi_table)) + dev->vsettings.hflip = 1; + else + dev->vsettings.hflip = 0; + if (vflip != -1) + dev->vsettings.vflip = vflip; + else if (dmi_check_system(stk_upside_down_dmi_table)) + dev->vsettings.vflip = 1; + else + dev->vsettings.vflip = 0; dev->n_sbufs = 0; set_present(dev); diff --git a/drivers/media/usb/tlg2300/pd-video.c b/drivers/media/usb/tlg2300/pd-video.c index 3082bfa9b2c5..21723378bb8f 100644 --- a/drivers/media/usb/tlg2300/pd-video.c +++ b/drivers/media/usb/tlg2300/pd-video.c @@ -212,7 +212,7 @@ static void submit_frame(struct front_face *front) front->curr_frame = NULL; vb->state = VIDEOBUF_DONE; vb->field_count++; - do_gettimeofday(&vb->ts); + v4l2_get_timestamp(&vb->ts); wake_up(&vb->done); } diff --git a/drivers/media/usb/tm6000/tm6000-core.c b/drivers/media/usb/tm6000/tm6000-core.c index 22cc0116deb6..7c32353c59db 100644 --- a/drivers/media/usb/tm6000/tm6000-core.c +++ b/drivers/media/usb/tm6000/tm6000-core.c @@ -40,10 +40,13 @@ int tm6000_read_write_usb(struct tm6000_core *dev, u8 req_type, u8 req, u8 *data = NULL; int delay = 5000; - mutex_lock(&dev->usb_lock); - - if (len) + if (len) { data = kzalloc(len, GFP_KERNEL); + if (!data) + return -ENOMEM; + } + + mutex_lock(&dev->usb_lock); if (req_type & USB_DIR_IN) pipe = usb_rcvctrlpipe(dev->udev, 0); diff --git a/drivers/media/usb/tm6000/tm6000-dvb.c b/drivers/media/usb/tm6000/tm6000-dvb.c index e1f3f66e1e63..9fc1e940a82b 100644 --- a/drivers/media/usb/tm6000/tm6000-dvb.c +++ b/drivers/media/usb/tm6000/tm6000-dvb.c @@ -360,8 +360,8 @@ dvb_dmx_err: dvb_dmx_release(&dvb->demux); frontend_err: if (dvb->frontend) { - dvb_frontend_detach(dvb->frontend); dvb_unregister_frontend(dvb->frontend); + dvb_frontend_detach(dvb->frontend); } adapter_err: dvb_unregister_adapter(&dvb->adapter); @@ -384,8 +384,8 @@ static void unregister_dvb(struct tm6000_core *dev) /* mutex_lock(&tm6000_driver.open_close_mutex); */ if (dvb->frontend) { - dvb_frontend_detach(dvb->frontend); dvb_unregister_frontend(dvb->frontend); + dvb_frontend_detach(dvb->frontend); } dvb_dmxdev_release(&dvb->dmxdev); diff --git a/drivers/media/usb/tm6000/tm6000-video.c b/drivers/media/usb/tm6000/tm6000-video.c index f656fd7a39a2..1a6857929c15 100644 --- a/drivers/media/usb/tm6000/tm6000-video.c +++ b/drivers/media/usb/tm6000/tm6000-video.c @@ -34,6 +34,7 @@ #include <linux/usb.h> #include <linux/videodev2.h> #include <media/v4l2-ioctl.h> +#include <media/v4l2-event.h> #include <media/tuner.h> #include <linux/interrupt.h> #include <linux/kthread.h> @@ -49,82 +50,20 @@ #define TM6000_MIN_BUF 4 #define TM6000_DEF_BUF 8 +#define TM6000_NUM_URB_BUF 8 + #define TM6000_MAX_ISO_PACKETS 46 /* Max number of ISO packets */ /* Declare static vars that will be used as parameters */ static unsigned int vid_limit = 16; /* Video memory limit, in Mb */ static int video_nr = -1; /* /dev/videoN, -1 for autodetect */ static int radio_nr = -1; /* /dev/radioN, -1 for autodetect */ +static bool keep_urb; /* keep urb buffers allocated */ /* Debug level */ int tm6000_debug; EXPORT_SYMBOL_GPL(tm6000_debug); -static const struct v4l2_queryctrl no_ctrl = { - .name = "42", - .flags = V4L2_CTRL_FLAG_DISABLED, -}; - -/* supported controls */ -static struct v4l2_queryctrl tm6000_qctrl[] = { - { - .id = V4L2_CID_BRIGHTNESS, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Brightness", - .minimum = 0, - .maximum = 255, - .step = 1, - .default_value = 54, - .flags = 0, - }, { - .id = V4L2_CID_CONTRAST, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Contrast", - .minimum = 0, - .maximum = 255, - .step = 0x1, - .default_value = 119, - .flags = 0, - }, { - .id = V4L2_CID_SATURATION, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Saturation", - .minimum = 0, - .maximum = 255, - .step = 0x1, - .default_value = 112, - .flags = 0, - }, { - .id = V4L2_CID_HUE, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Hue", - .minimum = -128, - .maximum = 127, - .step = 0x1, - .default_value = 0, - .flags = 0, - }, - /* --- audio --- */ - { - .id = V4L2_CID_AUDIO_MUTE, - .name = "Mute", - .minimum = 0, - .maximum = 1, - .type = V4L2_CTRL_TYPE_BOOLEAN, - }, { - .id = V4L2_CID_AUDIO_VOLUME, - .name = "Volume", - .minimum = -15, - .maximum = 15, - .step = 1, - .default_value = 0, - .type = V4L2_CTRL_TYPE_INTEGER, - } -}; - -static const unsigned int CTRLS = ARRAY_SIZE(tm6000_qctrl); -static int qctl_regs[ARRAY_SIZE(tm6000_qctrl)]; - static struct tm6000_fmt format[] = { { .name = "4:2:2, packed, YVY2", @@ -141,16 +80,6 @@ static struct tm6000_fmt format[] = { } }; -static const struct v4l2_queryctrl *ctrl_by_id(unsigned int id) -{ - unsigned int i; - - for (i = 0; i < CTRLS; i++) - if (tm6000_qctrl[i].id == id) - return tm6000_qctrl+i; - return NULL; -} - /* ------------------------------------------------------------------ * DMA and thread functions * ------------------------------------------------------------------ @@ -191,7 +120,7 @@ static inline void buffer_filled(struct tm6000_core *dev, dprintk(dev, V4L2_DEBUG_ISOC, "[%p/%d] wakeup\n", buf, buf->vb.i); buf->vb.state = VIDEOBUF_DONE; buf->vb.field_count++; - do_gettimeofday(&buf->vb.ts); + v4l2_get_timestamp(&buf->vb.ts); list_del(&buf->vb.queue); wake_up(&buf->vb.done); @@ -538,6 +467,71 @@ static void tm6000_irq_callback(struct urb *urb) } /* + * Allocate URB buffers + */ +static int tm6000_alloc_urb_buffers(struct tm6000_core *dev) +{ + int num_bufs = TM6000_NUM_URB_BUF; + int i; + + if (dev->urb_buffer != NULL) + return 0; + + dev->urb_buffer = kmalloc(sizeof(void *)*num_bufs, GFP_KERNEL); + if (!dev->urb_buffer) { + tm6000_err("cannot allocate memory for urb buffers\n"); + return -ENOMEM; + } + + dev->urb_dma = kmalloc(sizeof(dma_addr_t *)*num_bufs, GFP_KERNEL); + if (!dev->urb_dma) { + tm6000_err("cannot allocate memory for urb dma pointers\n"); + return -ENOMEM; + } + + for (i = 0; i < num_bufs; i++) { + dev->urb_buffer[i] = usb_alloc_coherent( + dev->udev, dev->urb_size, + GFP_KERNEL, &dev->urb_dma[i]); + if (!dev->urb_buffer[i]) { + tm6000_err("unable to allocate %i bytes for transfer buffer %i\n", + dev->urb_size, i); + return -ENOMEM; + } + memset(dev->urb_buffer[i], 0, dev->urb_size); + } + + return 0; +} + +/* + * Free URB buffers + */ +static int tm6000_free_urb_buffers(struct tm6000_core *dev) +{ + int i; + + if (dev->urb_buffer == NULL) + return 0; + + for (i = 0; i < TM6000_NUM_URB_BUF; i++) { + if (dev->urb_buffer[i]) { + usb_free_coherent(dev->udev, + dev->urb_size, + dev->urb_buffer[i], + dev->urb_dma[i]); + dev->urb_buffer[i] = NULL; + } + } + kfree(dev->urb_buffer); + kfree(dev->urb_dma); + dev->urb_buffer = NULL; + dev->urb_dma = NULL; + + return 0; +} + +/* * Stop and Deallocate URBs */ static void tm6000_uninit_isoc(struct tm6000_core *dev) @@ -551,18 +545,15 @@ static void tm6000_uninit_isoc(struct tm6000_core *dev) if (urb) { usb_kill_urb(urb); usb_unlink_urb(urb); - if (dev->isoc_ctl.transfer_buffer[i]) { - usb_free_coherent(dev->udev, - urb->transfer_buffer_length, - dev->isoc_ctl.transfer_buffer[i], - urb->transfer_dma); - } usb_free_urb(urb); dev->isoc_ctl.urb[i] = NULL; } dev->isoc_ctl.transfer_buffer[i] = NULL; } + if (!keep_urb) + tm6000_free_urb_buffers(dev); + kfree(dev->isoc_ctl.urb); kfree(dev->isoc_ctl.transfer_buffer); @@ -572,12 +563,13 @@ static void tm6000_uninit_isoc(struct tm6000_core *dev) } /* - * Allocate URBs and start IRQ + * Assign URBs and start IRQ */ static int tm6000_prepare_isoc(struct tm6000_core *dev) { struct tm6000_dmaqueue *dma_q = &dev->vidq; - int i, j, sb_size, pipe, size, max_packets, num_bufs = 8; + int i, j, sb_size, pipe, size, max_packets; + int num_bufs = TM6000_NUM_URB_BUF; struct urb *urb; /* De-allocates all pending stuff */ @@ -605,6 +597,7 @@ static int tm6000_prepare_isoc(struct tm6000_core *dev) max_packets = TM6000_MAX_ISO_PACKETS; sb_size = max_packets * size; + dev->urb_size = sb_size; dev->isoc_ctl.num_bufs = num_bufs; @@ -627,6 +620,17 @@ static int tm6000_prepare_isoc(struct tm6000_core *dev) max_packets, num_bufs, sb_size, dev->isoc_in.maxsize, size); + + if (!dev->urb_buffer && tm6000_alloc_urb_buffers(dev) < 0) { + tm6000_err("cannot allocate memory for urb buffers\n"); + + /* call free, as some buffers might have been allocated */ + tm6000_free_urb_buffers(dev); + kfree(dev->isoc_ctl.urb); + kfree(dev->isoc_ctl.transfer_buffer); + return -ENOMEM; + } + /* allocate urbs and transfer buffers */ for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { urb = usb_alloc_urb(max_packets, GFP_KERNEL); @@ -638,17 +642,8 @@ static int tm6000_prepare_isoc(struct tm6000_core *dev) } dev->isoc_ctl.urb[i] = urb; - dev->isoc_ctl.transfer_buffer[i] = usb_alloc_coherent(dev->udev, - sb_size, GFP_KERNEL, &urb->transfer_dma); - if (!dev->isoc_ctl.transfer_buffer[i]) { - tm6000_err("unable to allocate %i bytes for transfer" - " buffer %i%s\n", - sb_size, i, - in_interrupt() ? " while in int" : ""); - tm6000_uninit_isoc(dev); - return -ENOMEM; - } - memset(dev->isoc_ctl.transfer_buffer[i], 0, sb_size); + urb->transfer_dma = dev->urb_dma[i]; + dev->isoc_ctl.transfer_buffer[i] = dev->urb_buffer[i]; usb_fill_bulk_urb(urb, dev->udev, pipe, dev->isoc_ctl.transfer_buffer[i], sb_size, @@ -879,16 +874,21 @@ static int vidioc_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { struct tm6000_core *dev = ((struct tm6000_fh *)priv)->dev; + struct video_device *vdev = video_devdata(file); strlcpy(cap->driver, "tm6000", sizeof(cap->driver)); strlcpy(cap->card, "Trident TVMaster TM5600/6000/6010", sizeof(cap->card)); - cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | - V4L2_CAP_STREAMING | - V4L2_CAP_AUDIO | - V4L2_CAP_READWRITE; - + usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info)); if (dev->tuner_type != TUNER_ABSENT) - cap->capabilities |= V4L2_CAP_TUNER; + cap->device_caps |= V4L2_CAP_TUNER; + if (vdev->vfl_type == VFL_TYPE_GRABBER) + cap->device_caps |= V4L2_CAP_VIDEO_CAPTURE | + V4L2_CAP_STREAMING | + V4L2_CAP_READWRITE; + else + cap->device_caps |= V4L2_CAP_RADIO; + cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS | + V4L2_CAP_RADIO | V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE; return 0; } @@ -896,7 +896,7 @@ static int vidioc_querycap(struct file *file, void *priv, static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fmtdesc *f) { - if (unlikely(f->index >= ARRAY_SIZE(format))) + if (f->index >= ARRAY_SIZE(format)) return -EINVAL; strlcpy(f->description, format[f->index].name, sizeof(f->description)); @@ -913,10 +913,12 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv, f->fmt.pix.height = fh->height; f->fmt.pix.field = fh->vb_vidq.field; f->fmt.pix.pixelformat = fh->fmt->fourcc; + f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; f->fmt.pix.bytesperline = (f->fmt.pix.width * fh->fmt->depth) >> 3; f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline; + f->fmt.pix.priv = 0; return 0; } @@ -947,12 +949,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, field = f->fmt.pix.field; - if (field == V4L2_FIELD_ANY) - field = V4L2_FIELD_SEQ_TB; - else if (V4L2_FIELD_INTERLACED != field) { - dprintk(dev, V4L2_DEBUG_IOCTL_ARG, "Field type invalid.\n"); - return -EINVAL; - } + field = V4L2_FIELD_INTERLACED; tm6000_get_std_res(dev); @@ -962,11 +959,13 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, f->fmt.pix.width &= ~0x01; f->fmt.pix.field = field; + f->fmt.pix.priv = 0; f->fmt.pix.bytesperline = (f->fmt.pix.width * fmt->depth) >> 3; f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline; + f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; return 0; } @@ -1141,79 +1140,40 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i) } /* --- controls ---------------------------------------------- */ -static int vidioc_queryctrl(struct file *file, void *priv, - struct v4l2_queryctrl *qc) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(tm6000_qctrl); i++) - if (qc->id && qc->id == tm6000_qctrl[i].id) { - memcpy(qc, &(tm6000_qctrl[i]), - sizeof(*qc)); - return 0; - } - return -EINVAL; -} - -static int vidioc_g_ctrl(struct file *file, void *priv, - struct v4l2_control *ctrl) +static int tm6000_s_ctrl(struct v4l2_ctrl *ctrl) { - struct tm6000_fh *fh = priv; - struct tm6000_core *dev = fh->dev; - int val; + struct tm6000_core *dev = container_of(ctrl->handler, struct tm6000_core, ctrl_handler); + u8 val = ctrl->val; - /* FIXME: Probably, those won't work! Maybe we need shadow regs */ switch (ctrl->id) { case V4L2_CID_CONTRAST: - val = tm6000_get_reg(dev, TM6010_REQ07_R08_LUMA_CONTRAST_ADJ, 0); - break; + tm6000_set_reg(dev, TM6010_REQ07_R08_LUMA_CONTRAST_ADJ, val); + return 0; case V4L2_CID_BRIGHTNESS: - val = tm6000_get_reg(dev, TM6010_REQ07_R09_LUMA_BRIGHTNESS_ADJ, 0); + tm6000_set_reg(dev, TM6010_REQ07_R09_LUMA_BRIGHTNESS_ADJ, val); return 0; case V4L2_CID_SATURATION: - val = tm6000_get_reg(dev, TM6010_REQ07_R0A_CHROMA_SATURATION_ADJ, 0); + tm6000_set_reg(dev, TM6010_REQ07_R0A_CHROMA_SATURATION_ADJ, val); return 0; case V4L2_CID_HUE: - val = tm6000_get_reg(dev, TM6010_REQ07_R0B_CHROMA_HUE_PHASE_ADJ, 0); - return 0; - case V4L2_CID_AUDIO_MUTE: - val = dev->ctl_mute; - return 0; - case V4L2_CID_AUDIO_VOLUME: - val = dev->ctl_volume; + tm6000_set_reg(dev, TM6010_REQ07_R0B_CHROMA_HUE_PHASE_ADJ, val); return 0; - default: - return -EINVAL; } + return -EINVAL; +} - if (val < 0) - return val; - - ctrl->value = val; +static const struct v4l2_ctrl_ops tm6000_ctrl_ops = { + .s_ctrl = tm6000_s_ctrl, +}; - return 0; -} -static int vidioc_s_ctrl(struct file *file, void *priv, - struct v4l2_control *ctrl) +static int tm6000_radio_s_ctrl(struct v4l2_ctrl *ctrl) { - struct tm6000_fh *fh = priv; - struct tm6000_core *dev = fh->dev; - u8 val = ctrl->value; + struct tm6000_core *dev = container_of(ctrl->handler, + struct tm6000_core, radio_ctrl_handler); + u8 val = ctrl->val; switch (ctrl->id) { - case V4L2_CID_CONTRAST: - tm6000_set_reg(dev, TM6010_REQ07_R08_LUMA_CONTRAST_ADJ, val); - return 0; - case V4L2_CID_BRIGHTNESS: - tm6000_set_reg(dev, TM6010_REQ07_R09_LUMA_BRIGHTNESS_ADJ, val); - return 0; - case V4L2_CID_SATURATION: - tm6000_set_reg(dev, TM6010_REQ07_R0A_CHROMA_SATURATION_ADJ, val); - return 0; - case V4L2_CID_HUE: - tm6000_set_reg(dev, TM6010_REQ07_R0B_CHROMA_HUE_PHASE_ADJ, val); - return 0; case V4L2_CID_AUDIO_MUTE: dev->ctl_mute = val; tm6000_tvaudio_set_mute(dev, val); @@ -1226,20 +1186,24 @@ static int vidioc_s_ctrl(struct file *file, void *priv, return -EINVAL; } +static const struct v4l2_ctrl_ops tm6000_radio_ctrl_ops = { + .s_ctrl = tm6000_radio_s_ctrl, +}; + static int vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t) { struct tm6000_fh *fh = priv; struct tm6000_core *dev = fh->dev; - if (unlikely(UNSET == dev->tuner_type)) - return -EINVAL; + if (UNSET == dev->tuner_type) + return -ENOTTY; if (0 != t->index) return -EINVAL; strcpy(t->name, "Television"); t->type = V4L2_TUNER_ANALOG_TV; - t->capability = V4L2_TUNER_CAP_NORM; + t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO; t->rangehigh = 0xffffffffUL; t->rxsubchans = V4L2_TUNER_SUB_STEREO; @@ -1257,11 +1221,14 @@ static int vidioc_s_tuner(struct file *file, void *priv, struct tm6000_core *dev = fh->dev; if (UNSET == dev->tuner_type) - return -EINVAL; + return -ENOTTY; if (0 != t->index) return -EINVAL; - dev->amode = t->audmode; + if (t->audmode > V4L2_TUNER_MODE_STEREO) + dev->amode = V4L2_TUNER_MODE_STEREO; + else + dev->amode = t->audmode; dprintk(dev, 3, "audio mode: %x\n", t->audmode); v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_tuner, t); @@ -1275,10 +1242,11 @@ static int vidioc_g_frequency(struct file *file, void *priv, struct tm6000_fh *fh = priv; struct tm6000_core *dev = fh->dev; - if (unlikely(UNSET == dev->tuner_type)) + if (UNSET == dev->tuner_type) + return -ENOTTY; + if (f->tuner) return -EINVAL; - f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; f->frequency = dev->freq; v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, g_frequency, f); @@ -1292,13 +1260,9 @@ static int vidioc_s_frequency(struct file *file, void *priv, struct tm6000_fh *fh = priv; struct tm6000_core *dev = fh->dev; - if (unlikely(UNSET == dev->tuner_type)) - return -EINVAL; - if (unlikely(f->tuner != 0)) - return -EINVAL; - if (0 == fh->radio && V4L2_TUNER_ANALOG_TV != f->type) - return -EINVAL; - if (1 == fh->radio && V4L2_TUNER_RADIO != f->type) + if (UNSET == dev->tuner_type) + return -ENOTTY; + if (f->tuner != 0) return -EINVAL; dev->freq = f->frequency; @@ -1307,27 +1271,6 @@ static int vidioc_s_frequency(struct file *file, void *priv, return 0; } -static int radio_querycap(struct file *file, void *priv, - struct v4l2_capability *cap) -{ - struct tm6000_fh *fh = file->private_data; - struct tm6000_core *dev = fh->dev; - - strcpy(cap->driver, "tm6000"); - strlcpy(cap->card, dev->name, sizeof(dev->name)); - sprintf(cap->bus_info, "USB%04x:%04x", - le16_to_cpu(dev->udev->descriptor.idVendor), - le16_to_cpu(dev->udev->descriptor.idProduct)); - cap->version = dev->dev_type; - cap->capabilities = V4L2_CAP_TUNER | - V4L2_CAP_AUDIO | - V4L2_CAP_RADIO | - V4L2_CAP_READWRITE | - V4L2_CAP_STREAMING; - - return 0; -} - static int radio_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t) { @@ -1340,7 +1283,9 @@ static int radio_g_tuner(struct file *file, void *priv, memset(t, 0, sizeof(*t)); strcpy(t->name, "Radio"); t->type = V4L2_TUNER_RADIO; + t->capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; t->rxsubchans = V4L2_TUNER_SUB_STEREO; + t->audmode = V4L2_TUNER_MODE_STEREO; v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, g_tuner, t); @@ -1355,95 +1300,14 @@ static int radio_s_tuner(struct file *file, void *priv, if (0 != t->index) return -EINVAL; + if (t->audmode > V4L2_TUNER_MODE_STEREO) + t->audmode = V4L2_TUNER_MODE_STEREO; v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_tuner, t); return 0; } -static int radio_enum_input(struct file *file, void *priv, - struct v4l2_input *i) -{ - struct tm6000_fh *fh = priv; - struct tm6000_core *dev = fh->dev; - - if (i->index != 0) - return -EINVAL; - - if (!dev->rinput.type) - return -EINVAL; - - strcpy(i->name, "Radio"); - i->type = V4L2_INPUT_TYPE_TUNER; - - return 0; -} - -static int radio_g_input(struct file *filp, void *priv, unsigned int *i) -{ - struct tm6000_fh *fh = priv; - struct tm6000_core *dev = fh->dev; - - if (dev->input != 5) - return -EINVAL; - - *i = dev->input - 5; - - return 0; -} - -static int radio_g_audio(struct file *file, void *priv, - struct v4l2_audio *a) -{ - memset(a, 0, sizeof(*a)); - strcpy(a->name, "Radio"); - return 0; -} - -static int radio_s_audio(struct file *file, void *priv, - const struct v4l2_audio *a) -{ - return 0; -} - -static int radio_s_input(struct file *filp, void *priv, unsigned int i) -{ - struct tm6000_fh *fh = priv; - struct tm6000_core *dev = fh->dev; - - if (i) - return -EINVAL; - - if (!dev->rinput.type) - return -EINVAL; - - dev->input = i + 5; - - return 0; -} - -static int radio_s_std(struct file *file, void *fh, v4l2_std_id *norm) -{ - return 0; -} - -static int radio_queryctrl(struct file *file, void *priv, - struct v4l2_queryctrl *c) -{ - const struct v4l2_queryctrl *ctrl; - - if (c->id < V4L2_CID_BASE || - c->id >= V4L2_CID_LASTP1) - return -EINVAL; - if (c->id == V4L2_CID_AUDIO_MUTE) { - ctrl = ctrl_by_id(c->id); - *c = *ctrl; - } else - *c = no_ctrl; - - return 0; -} - /* ------------------------------------------------------------------ File operations for the device ------------------------------------------------------------------*/ @@ -1454,7 +1318,7 @@ static int __tm6000_open(struct file *file) struct tm6000_core *dev = video_drvdata(file); struct tm6000_fh *fh; enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - int i, rc; + int rc; int radio = 0; dprintk(dev, V4L2_DEBUG_OPEN, "tm6000: open called (dev=%s)\n", @@ -1486,6 +1350,7 @@ static int __tm6000_open(struct file *file) return -ENOMEM; } + v4l2_fh_init(&fh->fh, vdev); file->private_data = fh; fh->dev = dev; fh->radio = radio; @@ -1514,13 +1379,7 @@ static int __tm6000_open(struct file *file) if (rc < 0) return rc; - if (dev->mode != TM6000_MODE_ANALOG) { - /* Put all controls at a sane state */ - for (i = 0; i < ARRAY_SIZE(tm6000_qctrl); i++) - qctl_regs[i] = tm6000_qctrl[i].default_value; - - dev->mode = TM6000_MODE_ANALOG; - } + dev->mode = TM6000_MODE_ANALOG; if (!fh->radio) { videobuf_queue_vmalloc_init(&fh->vb_vidq, &tm6000_video_qops, @@ -1530,12 +1389,12 @@ static int __tm6000_open(struct file *file) sizeof(struct tm6000_buffer), fh, &dev->lock); } else { dprintk(dev, V4L2_DEBUG_OPEN, "video_open: setting radio device\n"); - dev->input = 5; tm6000_set_audio_rinput(dev); v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_radio); tm6000_prepare_isoc(dev); tm6000_start_thread(dev); } + v4l2_fh_add(&fh->fh); return 0; } @@ -1576,29 +1435,35 @@ tm6000_read(struct file *file, char __user *data, size_t count, loff_t *pos) static unsigned int __tm6000_poll(struct file *file, struct poll_table_struct *wait) { + unsigned long req_events = poll_requested_events(wait); struct tm6000_fh *fh = file->private_data; struct tm6000_buffer *buf; + int res = 0; + if (v4l2_event_pending(&fh->fh)) + res = POLLPRI; + else if (req_events & POLLPRI) + poll_wait(file, &fh->fh.wait, wait); if (V4L2_BUF_TYPE_VIDEO_CAPTURE != fh->type) - return POLLERR; + return res | POLLERR; if (!!is_res_streaming(fh->dev, fh)) - return POLLERR; + return res | POLLERR; if (!is_res_read(fh->dev, fh)) { /* streaming capture */ if (list_empty(&fh->vb_vidq.stream)) - return POLLERR; + return res | POLLERR; buf = list_entry(fh->vb_vidq.stream.next, struct tm6000_buffer, vb.stream); - } else { + poll_wait(file, &buf->vb.done, wait); + if (buf->vb.state == VIDEOBUF_DONE || + buf->vb.state == VIDEOBUF_ERROR) + return res | POLLIN | POLLRDNORM; + } else if (req_events & (POLLIN | POLLRDNORM)) { /* read() capture */ - return videobuf_poll_stream(file, &fh->vb_vidq, wait); + return res | videobuf_poll_stream(file, &fh->vb_vidq, wait); } - poll_wait(file, &buf->vb.done, wait); - if (buf->vb.state == VIDEOBUF_DONE || - buf->vb.state == VIDEOBUF_ERROR) - return POLLIN | POLLRDNORM; - return 0; + return res; } static unsigned int tm6000_poll(struct file *file, struct poll_table_struct *wait) @@ -1648,7 +1513,8 @@ static int tm6000_release(struct file *file) if (!fh->radio) videobuf_mmap_free(&fh->vb_vidq); } - + v4l2_fh_del(&fh->fh); + v4l2_fh_exit(&fh->fh); kfree(fh); mutex_unlock(&dev->lock); @@ -1688,9 +1554,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { .vidioc_enum_input = vidioc_enum_input, .vidioc_g_input = vidioc_g_input, .vidioc_s_input = vidioc_s_input, - .vidioc_queryctrl = vidioc_queryctrl, - .vidioc_g_ctrl = vidioc_g_ctrl, - .vidioc_s_ctrl = vidioc_s_ctrl, .vidioc_g_tuner = vidioc_g_tuner, .vidioc_s_tuner = vidioc_s_tuner, .vidioc_g_frequency = vidioc_g_frequency, @@ -1701,6 +1564,8 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { .vidioc_querybuf = vidioc_querybuf, .vidioc_qbuf = vidioc_qbuf, .vidioc_dqbuf = vidioc_dqbuf, + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; static struct video_device tm6000_template = { @@ -1715,25 +1580,19 @@ static struct video_device tm6000_template = { static const struct v4l2_file_operations radio_fops = { .owner = THIS_MODULE, .open = tm6000_open, + .poll = v4l2_ctrl_poll, .release = tm6000_release, .unlocked_ioctl = video_ioctl2, }; static const struct v4l2_ioctl_ops radio_ioctl_ops = { - .vidioc_querycap = radio_querycap, + .vidioc_querycap = vidioc_querycap, .vidioc_g_tuner = radio_g_tuner, - .vidioc_enum_input = radio_enum_input, - .vidioc_g_audio = radio_g_audio, .vidioc_s_tuner = radio_s_tuner, - .vidioc_s_audio = radio_s_audio, - .vidioc_s_input = radio_s_input, - .vidioc_s_std = radio_s_std, - .vidioc_queryctrl = radio_queryctrl, - .vidioc_g_input = radio_g_input, - .vidioc_g_ctrl = vidioc_g_ctrl, - .vidioc_s_ctrl = vidioc_s_ctrl, .vidioc_g_frequency = vidioc_g_frequency, .vidioc_s_frequency = vidioc_s_frequency, + .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; static struct video_device tm6000_radio_template = { @@ -1762,6 +1621,7 @@ static struct video_device *vdev_init(struct tm6000_core *dev, vfd->release = video_device_release; vfd->debug = tm6000_debug; vfd->lock = &dev->lock; + set_bit(V4L2_FL_USE_FH_PRIO, &vfd->flags); snprintf(vfd->name, sizeof(vfd->name), "%s %s", dev->name, type_name); @@ -1771,15 +1631,41 @@ static struct video_device *vdev_init(struct tm6000_core *dev, int tm6000_v4l2_register(struct tm6000_core *dev) { - int ret = -1; + int ret = 0; + + v4l2_ctrl_handler_init(&dev->ctrl_handler, 6); + v4l2_ctrl_handler_init(&dev->radio_ctrl_handler, 2); + v4l2_ctrl_new_std(&dev->radio_ctrl_handler, &tm6000_radio_ctrl_ops, + V4L2_CID_AUDIO_MUTE, 0, 1, 1, 0); + v4l2_ctrl_new_std(&dev->radio_ctrl_handler, &tm6000_radio_ctrl_ops, + V4L2_CID_AUDIO_VOLUME, -15, 15, 1, 0); + v4l2_ctrl_new_std(&dev->ctrl_handler, &tm6000_ctrl_ops, + V4L2_CID_BRIGHTNESS, 0, 255, 1, 54); + v4l2_ctrl_new_std(&dev->ctrl_handler, &tm6000_ctrl_ops, + V4L2_CID_CONTRAST, 0, 255, 1, 119); + v4l2_ctrl_new_std(&dev->ctrl_handler, &tm6000_ctrl_ops, + V4L2_CID_SATURATION, 0, 255, 1, 112); + v4l2_ctrl_new_std(&dev->ctrl_handler, &tm6000_ctrl_ops, + V4L2_CID_HUE, -128, 127, 1, 0); + v4l2_ctrl_add_handler(&dev->ctrl_handler, + &dev->radio_ctrl_handler, NULL); + + if (dev->radio_ctrl_handler.error) + ret = dev->radio_ctrl_handler.error; + if (!ret && dev->ctrl_handler.error) + ret = dev->ctrl_handler.error; + if (ret) + goto free_ctrl; dev->vfd = vdev_init(dev, &tm6000_template, "video"); if (!dev->vfd) { printk(KERN_INFO "%s: can't register video device\n", dev->name); - return -ENOMEM; + ret = -ENOMEM; + goto free_ctrl; } + dev->vfd->ctrl_handler = &dev->ctrl_handler; /* init video dma queues */ INIT_LIST_HEAD(&dev->vidq.active); @@ -1790,7 +1676,9 @@ int tm6000_v4l2_register(struct tm6000_core *dev) if (ret < 0) { printk(KERN_INFO "%s: can't register video device\n", dev->name); - return ret; + video_device_release(dev->vfd); + dev->vfd = NULL; + goto free_ctrl; } printk(KERN_INFO "%s: registered device %s\n", @@ -1803,15 +1691,17 @@ int tm6000_v4l2_register(struct tm6000_core *dev) printk(KERN_INFO "%s: can't register radio device\n", dev->name); ret = -ENXIO; - return ret; /* FIXME release resource */ + goto unreg_video; } + dev->radio_dev->ctrl_handler = &dev->radio_ctrl_handler; ret = video_register_device(dev->radio_dev, VFL_TYPE_RADIO, radio_nr); if (ret < 0) { printk(KERN_INFO "%s: can't register radio device\n", dev->name); - return ret; /* FIXME release resource */ + video_device_release(dev->radio_dev); + goto unreg_video; } printk(KERN_INFO "%s: registered device %s\n", @@ -1820,12 +1710,22 @@ int tm6000_v4l2_register(struct tm6000_core *dev) printk(KERN_INFO "Trident TVMaster TM5600/TM6000/TM6010 USB2 board (Load status: %d)\n", ret); return ret; + +unreg_video: + video_unregister_device(dev->vfd); +free_ctrl: + v4l2_ctrl_handler_free(&dev->ctrl_handler); + v4l2_ctrl_handler_free(&dev->radio_ctrl_handler); + return ret; } int tm6000_v4l2_unregister(struct tm6000_core *dev) { video_unregister_device(dev->vfd); + /* if URB buffers are still allocated free them now */ + tm6000_free_urb_buffers(dev); + if (dev->radio_dev) { if (video_is_registered(dev->radio_dev)) video_unregister_device(dev->radio_dev); @@ -1851,3 +1751,5 @@ MODULE_PARM_DESC(debug, "activates debug info"); module_param(vid_limit, int, 0644); MODULE_PARM_DESC(vid_limit, "capture memory limit in megabytes"); +module_param(keep_urb, bool, 0); +MODULE_PARM_DESC(keep_urb, "Keep urb buffers allocated even when the device is closed by the user"); diff --git a/drivers/media/usb/tm6000/tm6000.h b/drivers/media/usb/tm6000/tm6000.h index 6df418658c9c..08bd0740dd23 100644 --- a/drivers/media/usb/tm6000/tm6000.h +++ b/drivers/media/usb/tm6000/tm6000.h @@ -27,6 +27,8 @@ #include <linux/i2c.h> #include <linux/mutex.h> #include <media/v4l2-device.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-fh.h> #include <linux/dvb/frontend.h> #include "dvb_demux.h" @@ -222,6 +224,8 @@ struct tm6000_core { struct video_device *radio_dev; struct tm6000_dmaqueue vidq; struct v4l2_device v4l2_dev; + struct v4l2_ctrl_handler ctrl_handler; + struct v4l2_ctrl_handler radio_ctrl_handler; int input; struct tm6000_input vinput[3]; /* video input */ @@ -264,6 +268,11 @@ struct tm6000_core { spinlock_t slock; + /* urb dma buffers */ + char **urb_buffer; + dma_addr_t *urb_dma; + unsigned int urb_size; + unsigned long quirks; }; @@ -282,6 +291,7 @@ struct tm6000_ops { }; struct tm6000_fh { + struct v4l2_fh fh; struct tm6000_core *dev; unsigned int radio; diff --git a/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c index 5b682cc4c814..e40718552850 100644 --- a/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c +++ b/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c @@ -561,6 +561,13 @@ static void ttusb_process_muxpack(struct ttusb *ttusb, const u8 * muxpack, { u16 csum = 0, cc; int i; + + if (len < 4 || len & 0x1) { + pr_warn("%s: muxpack has invalid len %d\n", __func__, len); + numinvalid++; + return; + } + for (i = 0; i < len; i += 2) csum ^= le16_to_cpup((__le16 *) (muxpack + i)); if (csum) { diff --git a/drivers/media/usb/usbvision/usbvision-core.c b/drivers/media/usb/usbvision/usbvision-core.c index c9b2042f8bdf..816b1cffab7d 100644 --- a/drivers/media/usb/usbvision/usbvision-core.c +++ b/drivers/media/usb/usbvision/usbvision-core.c @@ -1169,7 +1169,7 @@ static void usbvision_parse_data(struct usb_usbvision *usbvision) if (newstate == parse_state_next_frame) { frame->grabstate = frame_state_done; - do_gettimeofday(&(frame->timestamp)); + v4l2_get_timestamp(&(frame->timestamp)); frame->sequence = usbvision->frame_num; spin_lock_irqsave(&usbvision->queue_lock, lock_flags); diff --git a/drivers/media/usb/usbvision/usbvision-i2c.c b/drivers/media/usb/usbvision/usbvision-i2c.c index 89fec029e924..ba262a32bd3a 100644 --- a/drivers/media/usb/usbvision/usbvision-i2c.c +++ b/drivers/media/usb/usbvision/usbvision-i2c.c @@ -189,8 +189,7 @@ int usbvision_i2c_register(struct usb_usbvision *usbvision) if (usbvision->registered_i2c) return 0; - memcpy(&usbvision->i2c_adap, &i2c_adap_template, - sizeof(struct i2c_adapter)); + usbvision->i2c_adap = i2c_adap_template; sprintf(usbvision->i2c_adap.name, "%s-%d-%s", i2c_adap_template.name, usbvision->dev->bus->busnum, usbvision->dev->devpath); diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c index ad7f7448072e..cd1fe78a5532 100644 --- a/drivers/media/usb/usbvision/usbvision-video.c +++ b/drivers/media/usb/usbvision/usbvision-video.c @@ -761,7 +761,7 @@ static int vidioc_querybuf(struct file *file, if (vb->index >= usbvision->num_frames) return -EINVAL; /* Updating the corresponding frame state */ - vb->flags = 0; + vb->flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; frame = &usbvision->frame[vb->index]; if (frame->grabstate >= frame_state_ready) vb->flags |= V4L2_BUF_FLAG_QUEUED; @@ -843,7 +843,8 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *vb) vb->memory = V4L2_MEMORY_MMAP; vb->flags = V4L2_BUF_FLAG_MAPPED | V4L2_BUF_FLAG_QUEUED | - V4L2_BUF_FLAG_DONE; + V4L2_BUF_FLAG_DONE | + V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; vb->index = f->index; vb->sequence = f->sequence; vb->timestamp = f->timestamp; diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index d5baab17a5ef..61e28dec991d 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -1838,7 +1838,7 @@ static int uvc_ctrl_add_info(struct uvc_device *dev, struct uvc_control *ctrl, { int ret = 0; - memcpy(&ctrl->info, info, sizeof(*info)); + ctrl->info = *info; INIT_LIST_HEAD(&ctrl->info.mappings); /* Allocate an array to save control values (cur, def, max, etc.) */ diff --git a/drivers/media/usb/uvc/uvc_queue.c b/drivers/media/usb/uvc/uvc_queue.c index 778addc5caff..6c233a54ce40 100644 --- a/drivers/media/usb/uvc/uvc_queue.c +++ b/drivers/media/usb/uvc/uvc_queue.c @@ -115,11 +115,27 @@ static int uvc_buffer_finish(struct vb2_buffer *vb) return 0; } +static void uvc_wait_prepare(struct vb2_queue *vq) +{ + struct uvc_video_queue *queue = vb2_get_drv_priv(vq); + + mutex_unlock(&queue->mutex); +} + +static void uvc_wait_finish(struct vb2_queue *vq) +{ + struct uvc_video_queue *queue = vb2_get_drv_priv(vq); + + mutex_lock(&queue->mutex); +} + static struct vb2_ops uvc_queue_qops = { .queue_setup = uvc_queue_setup, .buf_prepare = uvc_buffer_prepare, .buf_queue = uvc_buffer_queue, .buf_finish = uvc_buffer_finish, + .wait_prepare = uvc_wait_prepare, + .wait_finish = uvc_wait_finish, }; int uvc_queue_init(struct uvc_video_queue *queue, enum v4l2_buf_type type, diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c index 68d59b527492..b2dc32623a71 100644 --- a/drivers/media/usb/uvc/uvc_v4l2.c +++ b/drivers/media/usb/uvc/uvc_v4l2.c @@ -315,7 +315,7 @@ static int uvc_v4l2_set_format(struct uvc_streaming *stream, goto done; } - memcpy(&stream->ctrl, &probe, sizeof probe); + stream->ctrl = probe; stream->cur_format = format; stream->cur_frame = frame; @@ -387,7 +387,7 @@ static int uvc_v4l2_set_streamparm(struct uvc_streaming *stream, return -EBUSY; } - memcpy(&probe, &stream->ctrl, sizeof probe); + probe = stream->ctrl; probe.dwFrameInterval = uvc_try_frame_interval(stream->cur_frame, interval); @@ -398,7 +398,7 @@ static int uvc_v4l2_set_streamparm(struct uvc_streaming *stream, return ret; } - memcpy(&stream->ctrl, &probe, sizeof probe); + stream->ctrl = probe; mutex_unlock(&stream->mutex); /* Return the actual frame period. */ @@ -501,8 +501,8 @@ static int uvc_v4l2_open(struct file *file) if (atomic_inc_return(&stream->dev->users) == 1) { ret = uvc_status_start(stream->dev); if (ret < 0) { - usb_autopm_put_interface(stream->dev->intf); atomic_dec(&stream->dev->users); + usb_autopm_put_interface(stream->dev->intf); kfree(handle); return ret; } diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c index 39edd4442932..74d56df3347f 100644 --- a/drivers/media/usb/zr364xx/zr364xx.c +++ b/drivers/media/usb/zr364xx/zr364xx.c @@ -501,7 +501,6 @@ static void zr364xx_fillbuff(struct zr364xx_camera *cam, int jpgsize) { int pos = 0; - struct timeval ts; const char *tmpbuf; char *vbuf = videobuf_to_vmalloc(&buf->vb); unsigned long last_frame; @@ -530,8 +529,7 @@ static void zr364xx_fillbuff(struct zr364xx_camera *cam, /* tell v4l buffer was filled */ buf->vb.field_count = cam->frame_count * 2; - do_gettimeofday(&ts); - buf->vb.ts = ts; + v4l2_get_timestamp(&buf->vb.ts); buf->vb.state = VIDEOBUF_DONE; } @@ -559,7 +557,7 @@ static int zr364xx_got_frame(struct zr364xx_camera *cam, int jpgsize) goto unlock; } list_del(&buf->vb.queue); - do_gettimeofday(&buf->vb.ts); + v4l2_get_timestamp(&buf->vb.ts); DBG("[%p/%d] wakeup\n", buf, buf->vb.i); zr364xx_fillbuff(cam, buf, jpgsize); wake_up(&buf->vb.done); |
