diff options
Diffstat (limited to 'drivers/media/usb')
45 files changed, 1600 insertions, 1999 deletions
diff --git a/drivers/media/usb/au0828/au0828-cards.c b/drivers/media/usb/au0828/au0828-cards.c index dd32decb237d..7fdadf9bc90b 100644 --- a/drivers/media/usb/au0828/au0828-cards.c +++ b/drivers/media/usb/au0828/au0828-cards.c @@ -108,7 +108,7 @@ struct au0828_board au0828_boards[] = { .name = "DViCO FusionHDTV USB", .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, - .i2c_clk_divider = AU0828_I2C_CLK_250KHZ, + .i2c_clk_divider = AU0828_I2C_CLK_20KHZ, }, [AU0828_BOARD_HAUPPAUGE_WOODBURY] = { .name = "Hauppauge Woodbury", @@ -270,18 +270,25 @@ void au0828_gpio_setup(struct au0828_dev *dev) * 9 - XC5000 Tuner */ - /* Into reset */ + /* Set relevant GPIOs as outputs (leave the EEPROM W/P + as an input since we will never touch it and it has + a pullup) */ au0828_write(dev, REG_003, 0x02); au0828_write(dev, REG_002, 0x80 | 0x20 | 0x10); + + /* Into reset */ au0828_write(dev, REG_001, 0x0); au0828_write(dev, REG_000, 0x0); - msleep(100); + msleep(50); - /* Out of reset (leave the cs5340 in reset until needed) */ - au0828_write(dev, REG_003, 0x02); - au0828_write(dev, REG_001, 0x02); - au0828_write(dev, REG_002, 0x80 | 0x20 | 0x10); - au0828_write(dev, REG_000, 0x80 | 0x40 | 0x20); + /* Bring power supply out of reset */ + au0828_write(dev, REG_000, 0x80); + msleep(50); + + /* Bring xc5000 and au8522 out of reset (leave the + cs5340 in reset until needed) */ + au0828_write(dev, REG_001, 0x02); /* xc5000 */ + au0828_write(dev, REG_000, 0x80 | 0x20); /* PS + au8522 */ msleep(250); break; diff --git a/drivers/media/usb/cx231xx/cx231xx-input.c b/drivers/media/usb/cx231xx/cx231xx-input.c index 0f7b42446826..46d52fac8680 100644 --- a/drivers/media/usb/cx231xx/cx231xx-input.c +++ b/drivers/media/usb/cx231xx/cx231xx-input.c @@ -1,7 +1,7 @@ /* * cx231xx IR glue driver * - * Copyright (C) 2010 Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (C) 2010 Mauro Carvalho Chehab * * Polaris (cx231xx) has its support for IR's with a design close to MCE. * however, a few designs are using an external I2C chip for IR, instead diff --git a/drivers/media/usb/dvb-usb-v2/Kconfig b/drivers/media/usb/dvb-usb-v2/Kconfig index 2059d0c86ad3..037e519bbaa2 100644 --- a/drivers/media/usb/dvb-usb-v2/Kconfig +++ b/drivers/media/usb/dvb-usb-v2/Kconfig @@ -100,13 +100,6 @@ config DVB_USB_GL861 Say Y here to support the MSI Megasky 580 (55801) DVB-T USB2.0 receiver with USB ID 0db0:5581. -config DVB_USB_IT913X - tristate "ITE IT913X DVB-T USB2.0 support" - depends on DVB_USB_V2 - select DVB_IT913X_FE - help - Say Y here to support the ITE IT913X DVB-T USB2.0 - config DVB_USB_LME2510 tristate "LME DM04/QQBOX DVB-S USB2.0 support" depends on DVB_USB_V2 @@ -133,7 +126,7 @@ config DVB_USB_MXL111SF config DVB_USB_RTL28XXU tristate "Realtek RTL28xxU DVB USB support" - depends on DVB_USB_V2 + depends on DVB_USB_V2 && I2C_MUX select DVB_RTL2830 select DVB_RTL2832 select MEDIA_TUNER_QT1010 if MEDIA_SUBDRV_AUTOSELECT diff --git a/drivers/media/usb/dvb-usb-v2/Makefile b/drivers/media/usb/dvb-usb-v2/Makefile index 2c06714b9ef0..7407b8338ccf 100644 --- a/drivers/media/usb/dvb-usb-v2/Makefile +++ b/drivers/media/usb/dvb-usb-v2/Makefile @@ -22,9 +22,6 @@ obj-$(CONFIG_DVB_USB_CE6230) += dvb-usb-ce6230.o dvb-usb-ec168-objs := ec168.o obj-$(CONFIG_DVB_USB_EC168) += dvb-usb-ec168.o -dvb-usb-it913x-objs := it913x.o -obj-$(CONFIG_DVB_USB_IT913X) += dvb-usb-it913x.o - dvb-usb-lmedm04-objs := lmedm04.o obj-$(CONFIG_DVB_USB_LME2510) += dvb-usb-lmedm04.o @@ -44,3 +41,4 @@ ccflags-y += -I$(srctree)/drivers/media/dvb-core ccflags-y += -I$(srctree)/drivers/media/dvb-frontends ccflags-y += -I$(srctree)/drivers/media/tuners ccflags-y += -I$(srctree)/drivers/media/common +ccflags-y += -I$(srctree)/drivers/staging/media/rtl2832u_sdr diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c index 8ede8ea762e6..021e4d35e4d7 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.c +++ b/drivers/media/usb/dvb-usb-v2/af9035.c @@ -575,6 +575,10 @@ static int af9035_download_firmware(struct dvb_usb_device *d, if (ret < 0) goto err; + /* use default I2C address if eeprom has no address set */ + if (!tmp) + tmp = 0x3a; + if (state->chip_type == 0x9135) { ret = af9035_wr_reg(d, 0x004bfb, tmp); if (ret < 0) @@ -637,6 +641,7 @@ static int af9035_read_config(struct dvb_usb_device *d) /* demod I2C "address" */ state->af9033_config[0].i2c_addr = 0x38; + state->af9033_config[1].i2c_addr = 0x3a; state->af9033_config[0].adc_multiplier = AF9033_ADC_MULTIPLIER_2X; state->af9033_config[1].adc_multiplier = AF9033_ADC_MULTIPLIER_2X; state->af9033_config[0].ts_mode = AF9033_TS_MODE_USB; @@ -684,7 +689,9 @@ static int af9035_read_config(struct dvb_usb_device *d) if (ret < 0) goto err; - state->af9033_config[1].i2c_addr = tmp; + if (tmp) + state->af9033_config[1].i2c_addr = tmp; + dev_dbg(&d->udev->dev, "%s: 2nd demod I2C addr=%02x\n", __func__, tmp); } @@ -938,12 +945,7 @@ static int af9035_frontend_callback(void *adapter_priv, int component, static int af9035_get_adapter_count(struct dvb_usb_device *d) { struct state *state = d_to_priv(d); - - /* disable 2nd adapter as we don't have PID filters implemented */ - if (d->udev->speed == USB_SPEED_FULL) - return 1; - else - return state->dual_mode + 1; + return state->dual_mode + 1; } static int af9035_frontend_attach(struct dvb_usb_adapter *adap) @@ -961,7 +963,7 @@ static int af9035_frontend_attach(struct dvb_usb_adapter *adap) /* attach demodulator */ adap->fe[0] = dvb_attach(af9033_attach, &state->af9033_config[adap->id], - &d->i2c_adap); + &d->i2c_adap, &state->ops); if (adap->fe[0] == NULL) { ret = -ENODEV; goto err; @@ -1369,58 +1371,19 @@ static int af9035_get_stream_config(struct dvb_frontend *fe, u8 *ts_type, return 0; } -/* - * FIXME: PID filter is property of demodulator and should be moved to the - * correct driver. Also we support only adapter #0 PID filter and will - * disable adapter #1 if USB1.1 is used. - */ static int af9035_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) { - struct dvb_usb_device *d = adap_to_d(adap); - int ret; - - dev_dbg(&d->udev->dev, "%s: onoff=%d\n", __func__, onoff); - - ret = af9035_wr_reg_mask(d, 0x80f993, onoff, 0x01); - if (ret < 0) - goto err; - - return 0; - -err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + struct state *state = adap_to_priv(adap); - return ret; + return state->ops.pid_filter_ctrl(adap->fe[0], onoff); } static int af9035_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff) { - struct dvb_usb_device *d = adap_to_d(adap); - int ret; - u8 wbuf[2] = {(pid >> 0) & 0xff, (pid >> 8) & 0xff}; - - dev_dbg(&d->udev->dev, "%s: index=%d pid=%04x onoff=%d\n", - __func__, index, pid, onoff); - - ret = af9035_wr_regs(d, 0x80f996, wbuf, 2); - if (ret < 0) - goto err; - - ret = af9035_wr_reg(d, 0x80f994, onoff); - if (ret < 0) - goto err; - - ret = af9035_wr_reg(d, 0x80f995, index); - if (ret < 0) - goto err; - - return 0; - -err: - dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret); + struct state *state = adap_to_priv(adap); - return ret; + return state->ops.pid_filter(adap->fe[0], index, pid, onoff); } static int af9035_probe(struct usb_interface *intf, @@ -1494,6 +1457,13 @@ static const struct dvb_usb_device_properties af9035_props = { .stream = DVB_USB_STREAM_BULK(0x84, 6, 87 * 188), }, { + .caps = DVB_USB_ADAP_HAS_PID_FILTER | + DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, + + .pid_filter_count = 32, + .pid_filter_ctrl = af9035_pid_filter_ctrl, + .pid_filter = af9035_pid_filter, + .stream = DVB_USB_STREAM_BULK(0x85, 6, 87 * 188), }, }, @@ -1528,12 +1498,30 @@ static const struct usb_device_id af9035_id_table[] = { { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00aa, &af9035_props, "TerraTec Cinergy T Stick (rev. 2)", NULL) }, /* IT9135 devices */ -#if 0 - { DVB_USB_DEVICE(0x048d, 0x9135, - &af9035_props, "IT9135 reference design", NULL) }, - { DVB_USB_DEVICE(0x048d, 0x9006, - &af9035_props, "IT9135 reference design", NULL) }, -#endif + { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135, + &af9035_props, "ITE 9135 Generic", RC_MAP_IT913X_V1) }, + { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9005, + &af9035_props, "ITE 9135(9005) Generic", RC_MAP_IT913X_V2) }, + { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9006, + &af9035_props, "ITE 9135(9006) Generic", RC_MAP_IT913X_V1) }, + { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_1835, + &af9035_props, "Avermedia A835B(1835)", RC_MAP_IT913X_V2) }, + { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_2835, + &af9035_props, "Avermedia A835B(2835)", RC_MAP_IT913X_V2) }, + { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_3835, + &af9035_props, "Avermedia A835B(3835)", RC_MAP_IT913X_V2) }, + { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_4835, + &af9035_props, "Avermedia A835B(4835)", RC_MAP_IT913X_V2) }, + { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_H335, + &af9035_props, "Avermedia H335", RC_MAP_IT913X_V2) }, + { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_UB499_2T_T09, + &af9035_props, "Kworld UB499-2T T09", RC_MAP_IT913X_V1) }, + { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV22_IT9137, + &af9035_props, "Sveon STV22 Dual DVB-T HDTV", + RC_MAP_IT913X_V1) }, + { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_CTVDIGDUAL_V2, + &af9035_props, "Digital Dual TV Receiver CTVDIGDUAL_V2", + RC_MAP_IT913X_V1) }, /* XXX: that same ID [0ccd:0099] is used by af9015 driver too */ { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x0099, &af9035_props, "TerraTec Cinergy T Stick Dual RC (rev. 2)", NULL) }, diff --git a/drivers/media/usb/dvb-usb-v2/af9035.h b/drivers/media/usb/dvb-usb-v2/af9035.h index a1c68d829b8c..c21902fdd4c4 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.h +++ b/drivers/media/usb/dvb-usb-v2/af9035.h @@ -62,6 +62,8 @@ struct state { u8 dual_mode:1; u16 eeprom_addr; struct af9033_config af9033_config[2]; + + struct af9033_ops ops; }; static const u32 clock_lut_af9035[] = { diff --git a/drivers/media/usb/dvb-usb-v2/az6007.c b/drivers/media/usb/dvb-usb-v2/az6007.c index c1051c347744..c3c4b98733bf 100644 --- a/drivers/media/usb/dvb-usb-v2/az6007.c +++ b/drivers/media/usb/dvb-usb-v2/az6007.c @@ -7,7 +7,7 @@ * http://linux.terratec.de/files/TERRATEC_H7/20110323_TERRATEC_H7_Linux.tar.gz * The original driver's license is GPL, as declared with MODULE_LICENSE() * - * Copyright (c) 2010-2012 Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2010-2012 Mauro Carvalho Chehab * Driver modified by in order to work with upstream drxk driver, and * tons of bugs got fixed, and converted to use dvb-usb-v2. * @@ -975,7 +975,7 @@ static struct usb_driver az6007_usb_driver = { module_usb_driver(az6007_usb_driver); MODULE_AUTHOR("Henry Wang <Henry.wang@AzureWave.com>"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); MODULE_DESCRIPTION("Driver for AzureWave 6007 DVB-C/T USB2.0 and clones"); MODULE_VERSION("2.0"); MODULE_LICENSE("GPL"); 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 8a054d66e708..de02db802ace 100644 --- a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c +++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c @@ -164,7 +164,7 @@ static int dvb_usbv2_remote_init(struct dvb_usb_device *d) dev->driver_name = (char *) d->props->driver_name; dev->map_name = d->rc.map_name; dev->driver_type = d->rc.driver_type; - dev->allowed_protos = d->rc.allowed_protos; + rc_set_allowed_protocols(dev, d->rc.allowed_protos); dev->change_protocol = d->rc.change_protocol; dev->priv = d; diff --git a/drivers/media/usb/dvb-usb-v2/it913x.c b/drivers/media/usb/dvb-usb-v2/it913x.c deleted file mode 100644 index fe95a586dd5d..000000000000 --- a/drivers/media/usb/dvb-usb-v2/it913x.c +++ /dev/null @@ -1,828 +0,0 @@ -/* - * DVB USB compliant linux driver for ITE IT9135 and IT9137 - * - * Copyright (C) 2011 Malcolm Priestley (tvboxspy@gmail.com) - * IT9135 (C) ITE Tech Inc. - * IT9137 (C) ITE Tech Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License Version 2, as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * - * see Documentation/dvb/README.dvb-usb for more information - * see Documentation/dvb/it9137.txt for firmware information - * - */ -#define DVB_USB_LOG_PREFIX "it913x" - -#include <linux/usb.h> -#include <linux/usb/input.h> -#include <media/rc-core.h> - -#include "dvb_usb.h" -#include "it913x-fe.h" - -/* debug */ -static int dvb_usb_it913x_debug; -#define it_debug(var, level, args...) \ - do { if ((var & level)) pr_debug(DVB_USB_LOG_PREFIX": " args); \ -} while (0) -#define deb_info(level, args...) it_debug(dvb_usb_it913x_debug, level, args) -#define info(args...) pr_info(DVB_USB_LOG_PREFIX": " args) - -module_param_named(debug, dvb_usb_it913x_debug, int, 0644); -MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able))."); - -static int dvb_usb_it913x_firmware; -module_param_named(firmware, dvb_usb_it913x_firmware, int, 0644); -MODULE_PARM_DESC(firmware, "set firmware 0=auto "\ - "1=IT9137 2=IT9135 V1 3=IT9135 V2"); -#define FW_IT9137 "dvb-usb-it9137-01.fw" -#define FW_IT9135_V1 "dvb-usb-it9135-01.fw" -#define FW_IT9135_V2 "dvb-usb-it9135-02.fw" - -DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); - -struct it913x_state { - struct ite_config it913x_config; - u8 pid_filter_onoff; - bool proprietary_ir; - int cmd_counter; -}; - -static u16 check_sum(u8 *p, u8 len) -{ - u16 sum = 0; - u8 i = 1; - while (i < len) - sum += (i++ & 1) ? (*p++) << 8 : *p++; - return ~sum; -} - -static int it913x_io(struct dvb_usb_device *d, u8 mode, u8 pro, - u8 cmd, u32 reg, u8 addr, u8 *data, u8 len) -{ - struct it913x_state *st = d->priv; - int ret = 0, i, buf_size = 1; - u8 *buff; - u8 rlen; - u16 chk_sum; - - buff = kzalloc(256, GFP_KERNEL); - if (!buff) { - info("USB Buffer Failed"); - return -ENOMEM; - } - - buff[buf_size++] = pro; - buff[buf_size++] = cmd; - buff[buf_size++] = st->cmd_counter; - - switch (mode) { - case READ_LONG: - case WRITE_LONG: - buff[buf_size++] = len; - buff[buf_size++] = 2; - buff[buf_size++] = (reg >> 24); - buff[buf_size++] = (reg >> 16) & 0xff; - buff[buf_size++] = (reg >> 8) & 0xff; - buff[buf_size++] = reg & 0xff; - break; - case READ_SHORT: - buff[buf_size++] = addr; - break; - case WRITE_SHORT: - buff[buf_size++] = len; - buff[buf_size++] = addr; - buff[buf_size++] = (reg >> 8) & 0xff; - buff[buf_size++] = reg & 0xff; - break; - case READ_DATA: - case WRITE_DATA: - break; - case WRITE_CMD: - mode = 7; - break; - default: - kfree(buff); - return -EINVAL; - } - - if (mode & 1) { - for (i = 0; i < len ; i++) - buff[buf_size++] = data[i]; - } - chk_sum = check_sum(&buff[1], buf_size); - - buff[buf_size++] = chk_sum >> 8; - buff[0] = buf_size; - buff[buf_size++] = (chk_sum & 0xff); - - ret = dvb_usbv2_generic_rw(d, buff, buf_size, buff, (mode & 1) ? - 5 : len + 5); - if (ret < 0) - goto error; - - rlen = (mode & 0x1) ? 0x1 : len; - - if (mode & 1) - ret = buff[2]; - else - memcpy(data, &buff[3], rlen); - - st->cmd_counter++; - -error: kfree(buff); - - return ret; -} - -static int it913x_wr_reg(struct dvb_usb_device *d, u8 pro, u32 reg , u8 data) -{ - int ret; - u8 b[1]; - b[0] = data; - ret = it913x_io(d, WRITE_LONG, pro, - CMD_DEMOD_WRITE, reg, 0, b, sizeof(b)); - - return ret; -} - -static int it913x_read_reg(struct dvb_usb_device *d, u32 reg) -{ - int ret; - u8 data[1]; - - ret = it913x_io(d, READ_LONG, DEV_0, - CMD_DEMOD_READ, reg, 0, &data[0], sizeof(data)); - - return (ret < 0) ? ret : data[0]; -} - -static int it913x_query(struct dvb_usb_device *d, u8 pro) -{ - struct it913x_state *st = d->priv; - int ret, i; - u8 data[4]; - u8 ver; - - for (i = 0; i < 5; i++) { - ret = it913x_io(d, READ_LONG, pro, CMD_DEMOD_READ, - 0x1222, 0, &data[0], 3); - ver = data[0]; - if (ver > 0 && ver < 3) - break; - msleep(100); - } - - if (ver < 1 || ver > 2) { - info("Failed to identify chip version applying 1"); - st->it913x_config.chip_ver = 0x1; - st->it913x_config.chip_type = 0x9135; - return 0; - } - - st->it913x_config.chip_ver = ver; - st->it913x_config.chip_type = (u16)(data[2] << 8) + data[1]; - - info("Chip Version=%02x Chip Type=%04x", st->it913x_config.chip_ver, - st->it913x_config.chip_type); - - ret = it913x_io(d, READ_SHORT, pro, - CMD_QUERYINFO, 0, 0x1, &data[0], 4); - - st->it913x_config.firmware = (data[0] << 24) | (data[1] << 16) | - (data[2] << 8) | data[3]; - - return ret; -} - -static int it913x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) -{ - struct dvb_usb_device *d = adap_to_d(adap); - struct it913x_state *st = adap_to_priv(adap); - int ret; - u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD; - - mutex_lock(&d->i2c_mutex); - - deb_info(1, "PID_C (%02x)", onoff); - - st->pid_filter_onoff = adap->pid_filtering; - ret = it913x_wr_reg(d, pro, PID_EN, st->pid_filter_onoff); - - mutex_unlock(&d->i2c_mutex); - return ret; -} - -static int it913x_pid_filter(struct dvb_usb_adapter *adap, - int index, u16 pid, int onoff) -{ - struct dvb_usb_device *d = adap_to_d(adap); - struct it913x_state *st = adap_to_priv(adap); - int ret; - u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD; - - mutex_lock(&d->i2c_mutex); - - deb_info(1, "PID_F (%02x)", onoff); - - ret = it913x_wr_reg(d, pro, PID_LSB, (u8)(pid & 0xff)); - - ret |= it913x_wr_reg(d, pro, PID_MSB, (u8)(pid >> 8)); - - ret |= it913x_wr_reg(d, pro, PID_INX_EN, (u8)onoff); - - ret |= it913x_wr_reg(d, pro, PID_INX, (u8)(index & 0x1f)); - - if (d->udev->speed == USB_SPEED_HIGH && pid == 0x2000) { - ret |= it913x_wr_reg(d , pro, PID_EN, !onoff); - st->pid_filter_onoff = !onoff; - } else - st->pid_filter_onoff = - adap->pid_filtering; - - mutex_unlock(&d->i2c_mutex); - return 0; -} - - -static int it913x_return_status(struct dvb_usb_device *d) -{ - struct it913x_state *st = d->priv; - int ret = it913x_query(d, DEV_0); - if (st->it913x_config.firmware > 0) - info("Firmware Version %d", st->it913x_config.firmware); - - return ret; -} - -static int it913x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], - int num) -{ - struct dvb_usb_device *d = i2c_get_adapdata(adap); - static u8 data[256]; - int ret; - u32 reg; - u8 pro; - - mutex_lock(&d->i2c_mutex); - - deb_info(2, "num of messages %d address %02x", num, msg[0].addr); - - pro = (msg[0].addr & 0x2) ? DEV_0_DMOD : 0x0; - pro |= (msg[0].addr & 0x20) ? DEV_1 : DEV_0; - memcpy(data, msg[0].buf, msg[0].len); - reg = (data[0] << 24) + (data[1] << 16) + - (data[2] << 8) + data[3]; - if (num == 2) { - ret = it913x_io(d, READ_LONG, pro, - CMD_DEMOD_READ, reg, 0, data, msg[1].len); - memcpy(msg[1].buf, data, msg[1].len); - } else - ret = it913x_io(d, WRITE_LONG, pro, CMD_DEMOD_WRITE, - reg, 0, &data[4], msg[0].len - 4); - - mutex_unlock(&d->i2c_mutex); - - return ret; -} - -static u32 it913x_i2c_func(struct i2c_adapter *adapter) -{ - return I2C_FUNC_I2C; -} - -static struct i2c_algorithm it913x_i2c_algo = { - .master_xfer = it913x_i2c_xfer, - .functionality = it913x_i2c_func, -}; - -/* Callbacks for DVB USB */ -#if IS_ENABLED(CONFIG_RC_CORE) -static int it913x_rc_query(struct dvb_usb_device *d) -{ - u8 ibuf[4]; - int ret; - u32 key; - /* Avoid conflict with frontends*/ - mutex_lock(&d->i2c_mutex); - - ret = it913x_io(d, READ_LONG, PRO_LINK, CMD_IR_GET, - 0, 0, &ibuf[0], sizeof(ibuf)); - - if ((ibuf[2] + ibuf[3]) == 0xff) { - key = ibuf[2]; - key += ibuf[0] << 16; - key += ibuf[1] << 8; - deb_info(1, "NEC Extended Key =%08x", key); - if (d->rc_dev != NULL) - rc_keydown(d->rc_dev, key, 0); - } - - mutex_unlock(&d->i2c_mutex); - - 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; -static const char fw_it9137[] = FW_IT9137; - -static void ite_get_firmware_name(struct dvb_usb_device *d, - const char **name) -{ - struct it913x_state *st = d->priv; - int sw; - /* auto switch */ - if (le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_KWORLD_2) - sw = IT9137_FW; - else if (st->it913x_config.chip_ver == 1) - sw = IT9135_V1_FW; - else - sw = IT9135_V2_FW; - - /* force switch */ - if (dvb_usb_it913x_firmware != IT9135_AUTO) - sw = dvb_usb_it913x_firmware; - - switch (sw) { - case IT9135_V1_FW: - st->it913x_config.firmware_ver = 1; - st->it913x_config.adc_x2 = 1; - st->it913x_config.read_slevel = false; - *name = fw_it9135_v1; - break; - case IT9135_V2_FW: - st->it913x_config.firmware_ver = 1; - st->it913x_config.adc_x2 = 1; - st->it913x_config.read_slevel = false; - *name = fw_it9135_v2; - switch (st->it913x_config.tuner_id_0) { - case IT9135_61: - case IT9135_62: - break; - default: - info("Unknown tuner ID applying default 0x60"); - case IT9135_60: - st->it913x_config.tuner_id_0 = IT9135_60; - } - break; - case IT9137_FW: - default: - st->it913x_config.firmware_ver = 0; - st->it913x_config.adc_x2 = 0; - st->it913x_config.read_slevel = true; - *name = fw_it9137; - } - - return; -} - -#define TS_MPEG_PKT_SIZE 188 -#define EP_LOW 21 -#define TS_BUFFER_SIZE_PID (EP_LOW*TS_MPEG_PKT_SIZE) -#define EP_HIGH 348 -#define TS_BUFFER_SIZE_MAX (EP_HIGH*TS_MPEG_PKT_SIZE) - -static int it913x_get_stream_config(struct dvb_frontend *fe, u8 *ts_type, - struct usb_data_stream_properties *stream) -{ - struct dvb_usb_adapter *adap = fe_to_adap(fe); - if (adap->pid_filtering) - stream->u.bulk.buffersize = TS_BUFFER_SIZE_PID; - else - stream->u.bulk.buffersize = TS_BUFFER_SIZE_MAX; - - return 0; -} - -static int it913x_select_config(struct dvb_usb_device *d) -{ - struct it913x_state *st = d->priv; - int ret, reg; - - ret = it913x_return_status(d); - if (ret < 0) - return ret; - - if (st->it913x_config.chip_ver == 0x02 - && st->it913x_config.chip_type == 0x9135) - reg = it913x_read_reg(d, 0x461d); - else - reg = it913x_read_reg(d, 0x461b); - - if (reg < 0) - return reg; - - if (reg == 0) { - st->it913x_config.dual_mode = 0; - st->it913x_config.tuner_id_0 = IT9135_38; - st->proprietary_ir = true; - } else { - /* TS mode */ - reg = it913x_read_reg(d, 0x49c5); - if (reg < 0) - return reg; - st->it913x_config.dual_mode = reg; - - /* IR mode type */ - reg = it913x_read_reg(d, 0x49ac); - if (reg < 0) - return reg; - if (reg == 5) { - info("Remote propriety (raw) mode"); - st->proprietary_ir = true; - } else if (reg == 1) { - info("Remote HID mode NOT SUPPORTED"); - st->proprietary_ir = false; - } - - /* Tuner_id */ - reg = it913x_read_reg(d, 0x49d0); - if (reg < 0) - return reg; - st->it913x_config.tuner_id_0 = reg; - } - - info("Dual mode=%x Tuner Type=%x", st->it913x_config.dual_mode, - st->it913x_config.tuner_id_0); - - return ret; -} - -static int it913x_streaming_ctrl(struct dvb_frontend *fe, int onoff) -{ - struct dvb_usb_adapter *adap = fe_to_adap(fe); - struct dvb_usb_device *d = adap_to_d(adap); - struct it913x_state *st = fe_to_priv(fe); - int ret = 0; - u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD; - - deb_info(1, "STM (%02x)", onoff); - - if (!onoff) { - mutex_lock(&d->i2c_mutex); - - ret = it913x_wr_reg(d, pro, PID_RST, 0x1); - - mutex_unlock(&d->i2c_mutex); - st->pid_filter_onoff = - adap->pid_filtering; - - } - - return ret; -} - -static int it913x_identify_state(struct dvb_usb_device *d, const char **name) -{ - struct it913x_state *st = d->priv; - int ret; - u8 reg; - - /* Read and select config */ - ret = it913x_select_config(d); - if (ret < 0) - return ret; - - ite_get_firmware_name(d, name); - - if (st->it913x_config.firmware > 0) - return WARM; - - if (st->it913x_config.dual_mode) { - st->it913x_config.tuner_id_1 = it913x_read_reg(d, 0x49e0); - ret = it913x_wr_reg(d, DEV_0, GPIOH1_EN, 0x1); - ret |= it913x_wr_reg(d, DEV_0, GPIOH1_ON, 0x1); - ret |= it913x_wr_reg(d, DEV_0, GPIOH1_O, 0x1); - msleep(50); - ret |= it913x_wr_reg(d, DEV_0, GPIOH1_O, 0x0); - msleep(50); - reg = it913x_read_reg(d, GPIOH1_O); - if (reg == 0) { - ret |= it913x_wr_reg(d, DEV_0, GPIOH1_O, 0x1); - ret |= it913x_return_status(d); - if (ret != 0) - ret = it913x_wr_reg(d, DEV_0, - GPIOH1_O, 0x0); - } - } - - reg = it913x_read_reg(d, IO_MUX_POWER_CLK); - - if (st->it913x_config.dual_mode) { - ret |= it913x_wr_reg(d, DEV_0, 0x4bfb, CHIP2_I2C_ADDR); - if (st->it913x_config.firmware_ver == 1) - ret |= it913x_wr_reg(d, DEV_0, 0xcfff, 0x1); - else - ret |= it913x_wr_reg(d, DEV_0, CLK_O_EN, 0x1); - } else { - ret |= it913x_wr_reg(d, DEV_0, 0x4bfb, 0x0); - if (st->it913x_config.firmware_ver == 1) - ret |= it913x_wr_reg(d, DEV_0, 0xcfff, 0x0); - else - ret |= it913x_wr_reg(d, DEV_0, CLK_O_EN, 0x0); - } - - ret |= it913x_wr_reg(d, DEV_0, I2C_CLK, I2C_CLK_100); - - return (ret < 0) ? ret : COLD; -} - -static int it913x_download_firmware(struct dvb_usb_device *d, - const struct firmware *fw) -{ - struct it913x_state *st = d->priv; - int ret = 0, i = 0, pos = 0; - u8 packet_size, min_pkt; - u8 *fw_data; - - ret = it913x_wr_reg(d, DEV_0, I2C_CLK, I2C_CLK_100); - - info("FRM Starting Firmware Download"); - - /* Multi firmware loader */ - /* This uses scatter write firmware headers */ - /* The firmware must start with 03 XX 00 */ - /* and be the extact firmware length */ - - if (st->it913x_config.chip_ver == 2) - min_pkt = 0x11; - else - min_pkt = 0x19; - - while (i <= fw->size) { - if (((fw->data[i] == 0x3) && (fw->data[i + 2] == 0x0)) - || (i == fw->size)) { - packet_size = i - pos; - if ((packet_size > min_pkt) || (i == fw->size)) { - fw_data = (u8 *)(fw->data + pos); - pos += packet_size; - if (packet_size > 0) { - ret = it913x_io(d, WRITE_DATA, - DEV_0, CMD_SCATTER_WRITE, 0, - 0, fw_data, packet_size); - if (ret < 0) - break; - } - udelay(1000); - } - } - i++; - } - - if (ret < 0) - info("FRM Firmware Download Failed (%d)" , ret); - else - info("FRM Firmware Download Completed - Resetting Device"); - - msleep(30); - - ret = it913x_io(d, WRITE_CMD, DEV_0, CMD_BOOT, 0, 0, NULL, 0); - if (ret < 0) - info("FRM Device not responding to reboot"); - - ret = it913x_return_status(d); - if (st->it913x_config.firmware == 0) { - info("FRM Failed to reboot device"); - return -ENODEV; - } - - msleep(30); - - ret = it913x_wr_reg(d, DEV_0, I2C_CLK, I2C_CLK_400); - - msleep(30); - - /* Tuner function */ - if (st->it913x_config.dual_mode) - ret |= it913x_wr_reg(d, DEV_0_DMOD , 0xec4c, 0xa0); - else - ret |= it913x_wr_reg(d, DEV_0_DMOD , 0xec4c, 0x68); - - if ((st->it913x_config.chip_ver == 1) && - (st->it913x_config.chip_type == 0x9135)) { - ret |= it913x_wr_reg(d, DEV_0, PADODPU, 0x0); - ret |= it913x_wr_reg(d, DEV_0, AGC_O_D, 0x0); - if (st->it913x_config.dual_mode) { - ret |= it913x_wr_reg(d, DEV_1, PADODPU, 0x0); - ret |= it913x_wr_reg(d, DEV_1, AGC_O_D, 0x0); - } - } - - return (ret < 0) ? -ENODEV : 0; -} - -static int it913x_name(struct dvb_usb_adapter *adap) -{ - struct dvb_usb_device *d = adap_to_d(adap); - const char *desc = d->name; - char *fe_name[] = {"_1", "_2", "_3", "_4"}; - char *name = adap->fe[0]->ops.info.name; - - strlcpy(name, desc, 128); - strlcat(name, fe_name[adap->id], 128); - - return 0; -} - -static int it913x_frontend_attach(struct dvb_usb_adapter *adap) -{ - struct dvb_usb_device *d = adap_to_d(adap); - struct it913x_state *st = d->priv; - int ret = 0; - u8 adap_addr = I2C_BASE_ADDR + (adap->id << 5); - 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) - pkt_size = 0x10; - - st->it913x_config.adf = it913x_read_reg(d, IO_MUX_POWER_CLK); - - adap->fe[0] = dvb_attach(it913x_fe_attach, - &d->i2c_adap, adap_addr, &st->it913x_config); - - if (adap->id == 0 && adap->fe[0]) { - it913x_wr_reg(d, DEV_0_DMOD, MP2_SW_RST, 0x1); - it913x_wr_reg(d, DEV_0_DMOD, MP2IF2_SW_RST, 0x1); - it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x0f); - it913x_wr_reg(d, DEV_0, EP0_TX_NAK, 0x1b); - if (st->proprietary_ir == false) /* Enable endpoint 3 */ - it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x3f); - else - it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x2f); - it913x_wr_reg(d, DEV_0, EP4_TX_LEN_LSB, - ep_size & 0xff); - it913x_wr_reg(d, DEV_0, EP4_TX_LEN_MSB, ep_size >> 8); - ret = it913x_wr_reg(d, DEV_0, EP4_MAX_PKT, pkt_size); - } else if (adap->id == 1 && adap->fe[0]) { - if (st->proprietary_ir == false) - it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x7f); - else - it913x_wr_reg(d, DEV_0, EP0_TX_EN, 0x6f); - it913x_wr_reg(d, DEV_0, EP5_TX_LEN_LSB, - ep_size & 0xff); - it913x_wr_reg(d, DEV_0, EP5_TX_LEN_MSB, ep_size >> 8); - it913x_wr_reg(d, DEV_0, EP5_MAX_PKT, pkt_size); - it913x_wr_reg(d, DEV_0_DMOD, MP2IF2_EN, 0x1); - it913x_wr_reg(d, DEV_1_DMOD, MP2IF_SERIAL, 0x1); - it913x_wr_reg(d, DEV_1, TOP_HOSTB_SER_MODE, 0x1); - it913x_wr_reg(d, DEV_0_DMOD, TSIS_ENABLE, 0x1); - it913x_wr_reg(d, DEV_0_DMOD, MP2_SW_RST, 0x0); - it913x_wr_reg(d, DEV_0_DMOD, MP2IF2_SW_RST, 0x0); - it913x_wr_reg(d, DEV_0_DMOD, MP2IF2_HALF_PSB, 0x0); - it913x_wr_reg(d, DEV_0_DMOD, MP2IF_STOP_EN, 0x1); - it913x_wr_reg(d, DEV_1_DMOD, MPEG_FULL_SPEED, 0x0); - ret = it913x_wr_reg(d, DEV_1_DMOD, MP2IF_STOP_EN, 0x0); - } else - return -ENODEV; - - ret |= it913x_name(adap); - - return ret; -} - -/* DVB USB Driver */ -static int it913x_get_adapter_count(struct dvb_usb_device *d) -{ - struct it913x_state *st = d->priv; - if (st->it913x_config.dual_mode) - return 2; - return 1; -} - -static struct dvb_usb_device_properties it913x_properties = { - .driver_name = KBUILD_MODNAME, - .owner = THIS_MODULE, - .bInterfaceNumber = 0, - .generic_bulk_ctrl_endpoint = 0x02, - .generic_bulk_ctrl_endpoint_response = 0x81, - - .adapter_nr = adapter_nr, - .size_of_priv = sizeof(struct it913x_state), - - .identify_state = it913x_identify_state, - .i2c_algo = &it913x_i2c_algo, - - .download_firmware = it913x_download_firmware, - - .frontend_attach = it913x_frontend_attach, - .get_rc_config = it913x_get_rc_config, - .get_stream_config = it913x_get_stream_config, - .get_adapter_count = it913x_get_adapter_count, - .streaming_ctrl = it913x_streaming_ctrl, - - - .adapter = { - { - .caps = DVB_USB_ADAP_HAS_PID_FILTER| - DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, - .pid_filter_count = 32, - .pid_filter = it913x_pid_filter, - .pid_filter_ctrl = it913x_pid_filter_ctrl, - .stream = - DVB_USB_STREAM_BULK(0x84, 10, TS_BUFFER_SIZE_MAX), - }, - { - .caps = DVB_USB_ADAP_HAS_PID_FILTER| - DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, - .pid_filter_count = 32, - .pid_filter = it913x_pid_filter, - .pid_filter_ctrl = it913x_pid_filter_ctrl, - .stream = - DVB_USB_STREAM_BULK(0x85, 10, TS_BUFFER_SIZE_MAX), - } - } -}; - -static const struct usb_device_id it913x_id_table[] = { - { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_UB499_2T_T09, - &it913x_properties, "Kworld UB499-2T T09(IT9137)", - RC_MAP_IT913X_V1) }, - { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135, - &it913x_properties, "ITE 9135 Generic", - RC_MAP_IT913X_V1) }, - { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV22_IT9137, - &it913x_properties, "Sveon STV22 Dual DVB-T HDTV(IT9137)", - RC_MAP_IT913X_V1) }, - { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9005, - &it913x_properties, "ITE 9135(9005) Generic", - RC_MAP_IT913X_V2) }, - { 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) }, - { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_CTVDIGDUAL_V2, - &it913x_properties, "Digital Dual TV Receiver CTVDIGDUAL_V2", - RC_MAP_IT913X_V1) }, - { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_H335, - &it913x_properties, "Avermedia H335", - RC_MAP_IT913X_V2) }, - {} /* Terminating entry */ -}; - -MODULE_DEVICE_TABLE(usb, it913x_id_table); - -static struct usb_driver it913x_driver = { - .name = KBUILD_MODNAME, - .probe = dvb_usbv2_probe, - .disconnect = dvb_usbv2_disconnect, - .suspend = dvb_usbv2_suspend, - .resume = dvb_usbv2_resume, - .id_table = it913x_id_table, -}; - -module_usb_driver(it913x_driver); - -MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>"); -MODULE_DESCRIPTION("it913x USB 2 Driver"); -MODULE_VERSION("1.33"); -MODULE_LICENSE("GPL"); -MODULE_FIRMWARE(FW_IT9135_V1); -MODULE_FIRMWARE(FW_IT9135_V2); -MODULE_FIRMWARE(FW_IT9137); - diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c index fda5c64ba0e8..c83c16cece01 100644 --- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c +++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c @@ -24,6 +24,7 @@ #include "rtl2830.h" #include "rtl2832.h" +#include "rtl2832_sdr.h" #include "qt1010.h" #include "mt2060.h" @@ -35,6 +36,9 @@ #include "tua9001.h" #include "r820t.h" +static int rtl28xxu_disable_rc; +module_param_named(disable_rc, rtl28xxu_disable_rc, int, 0644); +MODULE_PARM_DESC(disable_rc, "disable RTL2832U remote controller"); DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req) @@ -513,7 +517,7 @@ err: return ret; } -static struct rtl2830_config rtl28xxu_rtl2830_mt2060_config = { +static const struct rtl2830_config rtl28xxu_rtl2830_mt2060_config = { .i2c_addr = 0x10, /* 0x20 */ .xtal = 28800000, .ts_mode = 0, @@ -524,7 +528,7 @@ static struct rtl2830_config rtl28xxu_rtl2830_mt2060_config = { }; -static struct rtl2830_config rtl28xxu_rtl2830_qt1010_config = { +static const struct rtl2830_config rtl28xxu_rtl2830_qt1010_config = { .i2c_addr = 0x10, /* 0x20 */ .xtal = 28800000, .ts_mode = 0, @@ -534,7 +538,7 @@ static struct rtl2830_config rtl28xxu_rtl2830_qt1010_config = { .agc_targ_val = 0x2d, }; -static struct rtl2830_config rtl28xxu_rtl2830_mxl5005s_config = { +static const struct rtl2830_config rtl28xxu_rtl2830_mxl5005s_config = { .i2c_addr = 0x10, /* 0x20 */ .xtal = 28800000, .ts_mode = 0, @@ -548,7 +552,7 @@ static int rtl2831u_frontend_attach(struct dvb_usb_adapter *adap) { struct dvb_usb_device *d = adap_to_d(adap); struct rtl28xxu_priv *priv = d_to_priv(d); - struct rtl2830_config *rtl2830_config; + const struct rtl2830_config *rtl2830_config; int ret; dev_dbg(&d->udev->dev, "%s:\n", __func__); @@ -583,33 +587,31 @@ err: return ret; } -static struct rtl2832_config rtl28xxu_rtl2832_fc0012_config = { +static const struct rtl2832_config rtl28xxu_rtl2832_fc0012_config = { .i2c_addr = 0x10, /* 0x20 */ .xtal = 28800000, - .if_dvbt = 0, .tuner = TUNER_RTL2832_FC0012 }; -static struct rtl2832_config rtl28xxu_rtl2832_fc0013_config = { +static const struct rtl2832_config rtl28xxu_rtl2832_fc0013_config = { .i2c_addr = 0x10, /* 0x20 */ .xtal = 28800000, - .if_dvbt = 0, .tuner = TUNER_RTL2832_FC0013 }; -static struct rtl2832_config rtl28xxu_rtl2832_tua9001_config = { +static const struct rtl2832_config rtl28xxu_rtl2832_tua9001_config = { .i2c_addr = 0x10, /* 0x20 */ .xtal = 28800000, .tuner = TUNER_RTL2832_TUA9001, }; -static struct rtl2832_config rtl28xxu_rtl2832_e4000_config = { +static const struct rtl2832_config rtl28xxu_rtl2832_e4000_config = { .i2c_addr = 0x10, /* 0x20 */ .xtal = 28800000, .tuner = TUNER_RTL2832_E4000, }; -static struct rtl2832_config rtl28xxu_rtl2832_r820t_config = { +static const struct rtl2832_config rtl28xxu_rtl2832_r820t_config = { .i2c_addr = 0x10, .xtal = 28800000, .tuner = TUNER_RTL2832_R820T, @@ -733,7 +735,7 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap) int ret; struct dvb_usb_device *d = adap_to_d(adap); struct rtl28xxu_priv *priv = d_to_priv(d); - struct rtl2832_config *rtl2832_config; + const struct rtl2832_config *rtl2832_config; dev_dbg(&d->udev->dev, "%s:\n", __func__); @@ -772,6 +774,9 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap) goto err; } + /* RTL2832 I2C repeater */ + priv->demod_i2c_adapter = rtl2832_get_i2c_adapter(adap->fe[0]); + /* set fe callback */ adap->fe[0]->callback = rtl2832u_frontend_callback; @@ -851,11 +856,6 @@ err: return ret; } -static const struct e4000_config rtl2832u_e4000_config = { - .i2c_addr = 0x64, - .clock = 28800000, -}; - static const struct fc2580_config rtl2832u_fc2580_config = { .i2c_addr = 0x56, .clock = 16384000, @@ -889,10 +889,14 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap) int ret; struct dvb_usb_device *d = adap_to_d(adap); struct rtl28xxu_priv *priv = d_to_priv(d); - struct dvb_frontend *fe; + struct dvb_frontend *fe = NULL; + struct i2c_board_info info; + struct i2c_client *client; dev_dbg(&d->udev->dev, "%s:\n", __func__); + memset(&info, 0, sizeof(struct i2c_board_info)); + switch (priv->tuner) { case TUNER_RTL2832_FC0012: fe = dvb_attach(fc0012_attach, adap->fe[0], @@ -902,7 +906,10 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap) * that to the tuner driver */ adap->fe[0]->ops.read_signal_strength = adap->fe[0]->ops.tuner_ops.get_rf_strength; - return 0; + + /* attach SDR */ + dvb_attach(rtl2832_sdr_attach, adap->fe[0], &d->i2c_adap, + &rtl28xxu_rtl2832_fc0012_config, NULL); break; case TUNER_RTL2832_FC0013: fe = dvb_attach(fc0013_attach, adap->fe[0], @@ -911,10 +918,43 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap) /* fc0013 also supports signal strength reading */ adap->fe[0]->ops.read_signal_strength = adap->fe[0]->ops.tuner_ops.get_rf_strength; - return 0; - case TUNER_RTL2832_E4000: - fe = dvb_attach(e4000_attach, adap->fe[0], &d->i2c_adap, - &rtl2832u_e4000_config); + + /* attach SDR */ + dvb_attach(rtl2832_sdr_attach, adap->fe[0], &d->i2c_adap, + &rtl28xxu_rtl2832_fc0013_config, NULL); + break; + case TUNER_RTL2832_E4000: { + struct v4l2_subdev *sd; + struct i2c_adapter *i2c_adap_internal = + rtl2832_get_private_i2c_adapter(adap->fe[0]); + struct e4000_config e4000_config = { + .fe = adap->fe[0], + .clock = 28800000, + }; + + strlcpy(info.type, "e4000", I2C_NAME_SIZE); + info.addr = 0x64; + info.platform_data = &e4000_config; + + request_module(info.type); + client = i2c_new_device(priv->demod_i2c_adapter, &info); + if (client == NULL || client->dev.driver == NULL) + break; + + if (!try_module_get(client->dev.driver->owner)) { + i2c_unregister_device(client); + break; + } + + priv->client = client; + sd = i2c_get_clientdata(client); + i2c_set_adapdata(i2c_adap_internal, d); + + /* attach SDR */ + dvb_attach(rtl2832_sdr_attach, adap->fe[0], + i2c_adap_internal, + &rtl28xxu_rtl2832_e4000_config, sd); + } break; case TUNER_RTL2832_FC2580: fe = dvb_attach(fc2580_attach, adap->fe[0], &d->i2c_adap, @@ -940,6 +980,10 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap) /* Use tuner to get the signal strength */ adap->fe[0]->ops.read_signal_strength = adap->fe[0]->ops.tuner_ops.get_rf_strength; + + /* attach SDR */ + dvb_attach(rtl2832_sdr_attach, adap->fe[0], &d->i2c_adap, + &rtl28xxu_rtl2832_r820t_config, NULL); break; case TUNER_RTL2832_R828D: /* power off mn88472 demod on GPIO0 */ @@ -963,12 +1007,11 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap) adap->fe[0]->ops.tuner_ops.get_rf_strength; break; default: - fe = NULL; dev_err(&d->udev->dev, "%s: unknown tuner=%d\n", KBUILD_MODNAME, priv->tuner); } - if (fe == NULL) { + if (fe == NULL && priv->client == NULL) { ret = -ENODEV; goto err; } @@ -1013,6 +1056,22 @@ err: return ret; } +static void rtl28xxu_exit(struct dvb_usb_device *d) +{ + struct rtl28xxu_priv *priv = d->priv; + struct i2c_client *client = priv->client; + + dev_dbg(&d->udev->dev, "%s:\n", __func__); + + /* remove I2C tuner */ + if (client) { + module_put(client->dev.driver->owner); + i2c_unregister_device(client); + } + + return; +} + static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff) { int ret; @@ -1322,6 +1381,10 @@ err: static int rtl2832u_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) { + /* disable IR interrupts in order to avoid SDR sample loss */ + if (rtl28xxu_disable_rc) + return rtl28xx_wr_reg(d, IR_RX_IE, 0x00); + /* load empty to enable rc */ if (!rc->map_name) rc->map_name = RC_MAP_EMPTY; @@ -1371,6 +1434,7 @@ static const struct dvb_usb_device_properties rtl2832u_props = { .frontend_attach = rtl2832u_frontend_attach, .tuner_attach = rtl2832u_tuner_attach, .init = rtl28xxu_init, + .exit = rtl28xxu_exit, .get_rc_config = rtl2832u_get_rc_config, .num_adapters = 1, @@ -1382,6 +1446,7 @@ static const struct dvb_usb_device_properties rtl2832u_props = { }; static const struct usb_device_id rtl28xxu_id_table[] = { + /* RTL2831U devices: */ { DVB_USB_DEVICE(USB_VID_REALTEK, USB_PID_REALTEK_RTL2831U, &rtl2831u_props, "Realtek RTL2831U reference design", NULL) }, { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT, @@ -1389,6 +1454,7 @@ static const struct usb_device_id rtl28xxu_id_table[] = { { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT_2, &rtl2831u_props, "Freecom USB2.0 DVB-T", NULL) }, + /* RTL2832U devices: */ { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2832, &rtl2832u_props, "Realtek RTL2832U reference design", NULL) }, { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2838, @@ -1401,6 +1467,8 @@ static const struct usb_device_id rtl28xxu_id_table[] = { &rtl2832u_props, "TerraTec NOXON DAB Stick", NULL) }, { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV2, &rtl2832u_props, "TerraTec NOXON DAB Stick (rev 2)", NULL) }, + { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV3, + &rtl2832u_props, "TerraTec NOXON DAB Stick (rev 3)", 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, @@ -1429,9 +1497,14 @@ static const struct usb_device_id rtl28xxu_id_table[] = { &rtl2832u_props, "Leadtek WinFast DTV Dongle mini", NULL) }, { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_CPYTO_REDI_PC50A, &rtl2832u_props, "Crypto ReDi PC 50 A", NULL) }, + { DVB_USB_DEVICE(USB_VID_KYE, 0x707f, + &rtl2832u_props, "Genius TVGo DVB-T03", NULL) }, + /* RTL2832P devices: */ { DVB_USB_DEVICE(USB_VID_HANFTEK, 0x0131, &rtl2832u_props, "Astrometa DVB-T2", NULL) }, + { DVB_USB_DEVICE(USB_VID_KYE, 0x707f, + &rtl2832u_props, "Genius TVGo DVB-T03", NULL) }, { } }; MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table); diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.h b/drivers/media/usb/dvb-usb-v2/rtl28xxu.h index 2142bcb41b41..a26cab10f382 100644 --- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.h +++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.h @@ -55,7 +55,9 @@ struct rtl28xxu_priv { u8 tuner; char *tuner_name; u8 page; /* integrated demod active register page */ + struct i2c_adapter *demod_i2c_adapter; bool rc_active; + struct i2c_client *client; }; enum rtl28xxu_chip_id { diff --git a/drivers/media/usb/dvb-usb/dvb-usb-remote.c b/drivers/media/usb/dvb-usb/dvb-usb-remote.c index 41bacff24960..4058aea9272f 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-remote.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-remote.c @@ -272,7 +272,7 @@ static int rc_core_dvb_usb_remote_init(struct dvb_usb_device *d) dev->driver_name = d->props.rc.core.module_name; dev->map_name = d->props.rc.core.rc_codes; dev->change_protocol = d->props.rc.core.change_protocol; - dev->allowed_protos = d->props.rc.core.allowed_protos; + rc_set_allowed_protocols(dev, d->props.rc.core.allowed_protos); dev->driver_type = d->props.rc.core.driver_type; usb_to_input_id(d->udev, &dev->input_id); dev->input_name = "IR-receiver inside an USB DVB receiver"; diff --git a/drivers/media/usb/em28xx/Kconfig b/drivers/media/usb/em28xx/Kconfig index a1fccf3096de..d23a912096f7 100644 --- a/drivers/media/usb/em28xx/Kconfig +++ b/drivers/media/usb/em28xx/Kconfig @@ -53,8 +53,10 @@ config VIDEO_EM28XX_DVB select DVB_MB86A20S if MEDIA_SUBDRV_AUTOSELECT select MEDIA_TUNER_QT1010 if MEDIA_SUBDRV_AUTOSELECT select MEDIA_TUNER_TDA18271 if MEDIA_SUBDRV_AUTOSELECT + select MEDIA_TUNER_TDA18212 if MEDIA_SUBDRV_AUTOSELECT select DVB_M88DS3103 if MEDIA_SUBDRV_AUTOSELECT select MEDIA_TUNER_M88TS2022 if MEDIA_SUBDRV_AUTOSELECT + select DVB_DRX39XYJ 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-audio.c b/drivers/media/usb/em28xx/em28xx-audio.c index 1a28897af183..342490f44ed2 100644 --- a/drivers/media/usb/em28xx/em28xx-audio.c +++ b/drivers/media/usb/em28xx/em28xx-audio.c @@ -252,7 +252,7 @@ static int snd_em28xx_capture_open(struct snd_pcm_substream *substream) { struct em28xx *dev = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; - int ret = 0; + int nonblock, ret = 0; if (!dev) { em28xx_err("BUG: em28xx can't find device struct." @@ -265,45 +265,48 @@ static int snd_em28xx_capture_open(struct snd_pcm_substream *substream) dprintk("opening device and trying to acquire exclusive lock\n"); + nonblock = !!(substream->f_flags & O_NONBLOCK); + if (nonblock) { + if (!mutex_trylock(&dev->lock)) + return -EAGAIN; + } else + mutex_lock(&dev->lock); + runtime->hw = snd_em28xx_hw_capture; - if ((dev->alt == 0 || dev->is_audio_only) && dev->adev.users == 0) { - int nonblock = !!(substream->f_flags & O_NONBLOCK); - - if (nonblock) { - if (!mutex_trylock(&dev->lock)) - return -EAGAIN; - } else - mutex_lock(&dev->lock); - if (dev->is_audio_only) - /* vendor audio is on a separate interface */ - dev->alt = 1; - else - /* vendor audio is on the same interface as video */ - dev->alt = 7; - /* - * FIXME: The intention seems to be to select the alt - * setting with the largest wMaxPacketSize for the video - * endpoint. - * At least dev->alt should be used instead, but we - * should probably not touch it at all if it is - * already >0, because wMaxPacketSize of the audio - * endpoints seems to be the same for all. - */ - - dprintk("changing alternate number on interface %d to %d\n", - dev->ifnum, dev->alt); - usb_set_interface(dev->udev, dev->ifnum, dev->alt); + + if (dev->adev.users == 0) { + if (dev->alt == 0 || dev->is_audio_only) { + if (dev->is_audio_only) + /* audio is on a separate interface */ + dev->alt = 1; + else + /* audio is on the same interface as video */ + dev->alt = 7; + /* + * FIXME: The intention seems to be to select + * the alt setting with the largest + * wMaxPacketSize for the video endpoint. + * At least dev->alt should be used instead, but + * we should probably not touch it at all if it + * is already >0, because wMaxPacketSize of the + * audio endpoints seems to be the same for all. + */ + dprintk("changing alternate number on interface %d to %d\n", + dev->ifnum, dev->alt); + usb_set_interface(dev->udev, dev->ifnum, dev->alt); + } /* Sets volume, mute, etc */ dev->mute = 0; ret = em28xx_audio_analog_set(dev); if (ret < 0) goto err; - - dev->adev.users++; - mutex_unlock(&dev->lock); } + kref_get(&dev->ref); + dev->adev.users++; + mutex_unlock(&dev->lock); + /* Dynamically adjust the period size */ snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, @@ -341,6 +344,7 @@ static int snd_em28xx_pcm_close(struct snd_pcm_substream *substream) substream->runtime->dma_area = NULL; } mutex_unlock(&dev->lock); + kref_put(&dev->ref, em28xx_free_device); return 0; } @@ -895,6 +899,8 @@ static int em28xx_audio_init(struct em28xx *dev) em28xx_info("Binding audio extension\n"); + kref_get(&dev->ref); + printk(KERN_INFO "em28xx-audio.c: Copyright (C) 2006 Markus " "Rechberger\n"); printk(KERN_INFO @@ -966,7 +972,7 @@ static int em28xx_audio_fini(struct em28xx *dev) if (dev == NULL) return 0; - if (dev->has_alsa_audio != 1) { + if (!dev->has_alsa_audio) { /* This device does not support the extension (in this case the device is expecting the snd-usb-audio module or doesn't have analog audio support at all) */ @@ -985,6 +991,35 @@ static int em28xx_audio_fini(struct em28xx *dev) dev->adev.sndcard = NULL; } + kref_put(&dev->ref, em28xx_free_device); + return 0; +} + +static int em28xx_audio_suspend(struct em28xx *dev) +{ + if (dev == NULL) + return 0; + + if (!dev->has_alsa_audio) + return 0; + + em28xx_info("Suspending audio extension"); + em28xx_deinit_isoc_audio(dev); + atomic_set(&dev->stream_started, 0); + return 0; +} + +static int em28xx_audio_resume(struct em28xx *dev) +{ + if (dev == NULL) + return 0; + + if (!dev->has_alsa_audio) + return 0; + + em28xx_info("Resuming audio extension"); + /* Nothing to do other than schedule_work() ?? */ + schedule_work(&dev->wq_trigger); return 0; } @@ -993,6 +1028,8 @@ static struct em28xx_ops audio_ops = { .name = "Em28xx Audio Extension", .init = em28xx_audio_init, .fini = em28xx_audio_fini, + .suspend = em28xx_audio_suspend, + .resume = em28xx_audio_resume, }; static int __init em28xx_alsa_register(void) @@ -1007,7 +1044,7 @@ static void __exit em28xx_alsa_unregister(void) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Markus Rechberger <mrechberger@gmail.com>"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); MODULE_DESCRIPTION(DRIVER_DESC " - audio interface"); MODULE_VERSION(EM28XX_VERSION); diff --git a/drivers/media/usb/em28xx/em28xx-camera.c b/drivers/media/usb/em28xx/em28xx-camera.c index c29f5c4e7b40..505e0505be04 100644 --- a/drivers/media/usb/em28xx/em28xx-camera.c +++ b/drivers/media/usb/em28xx/em28xx-camera.c @@ -120,7 +120,7 @@ static int em28xx_probe_sensor_micron(struct em28xx *dev) reg = 0x00; ret = i2c_master_send(&client, ®, 1); if (ret < 0) { - if (ret != -ENODEV) + if (ret != -ENXIO) em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n", client.addr << 1, ret); continue; @@ -218,7 +218,7 @@ static int em28xx_probe_sensor_omnivision(struct em28xx *dev) reg = 0x1c; ret = i2c_smbus_read_byte_data(&client, reg); if (ret < 0) { - if (ret != -ENODEV) + if (ret != -ENXIO) em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n", client.addr << 1, ret); continue; diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c index 4d97a76cc3b0..50aa5a5317f2 100644 --- a/drivers/media/usb/em28xx/em28xx-cards.c +++ b/drivers/media/usb/em28xx/em28xx-cards.c @@ -66,7 +66,7 @@ MODULE_PARM_DESC(usb_xfer_mode, /* Bitmask marking allocated devices from 0 to EM28XX_MAXBOARDS - 1 */ -DECLARE_BITMAP(em28xx_devused, EM28XX_MAXBOARDS); +static DECLARE_BITMAP(em28xx_devused, EM28XX_MAXBOARDS); struct em28xx_hash_table { unsigned long hash; @@ -189,6 +189,14 @@ static struct em28xx_reg_seq kworld_a340_digital[] = { { -1, -1, -1, -1}, }; +static struct em28xx_reg_seq kworld_ub435q_v3_digital[] = { + {EM2874_R80_GPIO_P0_CTRL, 0xff, 0xff, 100}, + {EM2874_R80_GPIO_P0_CTRL, 0xfe, 0xff, 100}, + {EM2874_R80_GPIO_P0_CTRL, 0xbe, 0xff, 100}, + {EM2874_R80_GPIO_P0_CTRL, 0xfe, 0xff, 100}, + { -1, -1, -1, -1}, +}; + /* Pinnacle Hybrid Pro eb1a:2881 */ static struct em28xx_reg_seq pinnacle_hybrid_pro_analog[] = { {EM2820_R08_GPIO_CTRL, 0xfd, ~EM_GPIO_4, 10}, @@ -214,6 +222,17 @@ static struct em28xx_reg_seq terratec_cinergy_USB_XS_FR_digital[] = { { -1, -1, -1, -1}, }; +/* PCTV HD Mini (80e) GPIOs + 0-5: not used + 6: demod reset, active low + 7: LED on, active high */ +static struct em28xx_reg_seq em2874_pctv_80e_digital[] = { + {EM28XX_R06_I2C_CLK, 0x45, 0xff, 10}, /*400 KHz*/ + {EM2874_R80_GPIO_P0_CTRL, 0x00, 0xff, 100},/*Demod reset*/ + {EM2874_R80_GPIO_P0_CTRL, 0x40, 0xff, 10}, + { -1, -1, -1, -1}, +}; + /* eb1a:2868 Reddo DVB-C USB TV Box GPIO4 - CU1216L NIM Other GPIOs seems to be don't care. */ @@ -497,6 +516,27 @@ static struct em28xx_led speedlink_vad_laplace_leds[] = { {-1, 0, 0, 0}, }; +static struct em28xx_led kworld_ub435q_v3_leds[] = { + { + .role = EM28XX_LED_DIGITAL_CAPTURING, + .gpio_reg = EM2874_R80_GPIO_P0_CTRL, + .gpio_mask = 0x80, + .inverted = 1, + }, + {-1, 0, 0, 0}, +}; + +static struct em28xx_led pctv_80e_leds[] = { + { + .role = EM28XX_LED_DIGITAL_CAPTURING, + .gpio_reg = EM2874_R80_GPIO_P0_CTRL, + .gpio_mask = 0x80, + .inverted = 0, + }, + {-1, 0, 0, 0}, +}; + + /* * Board definitions */ @@ -2128,6 +2168,29 @@ struct em28xx_board em28xx_boards[] = { .tuner_gpio = default_tuner_gpio, .def_i2c_bus = 1, }, + /* + * 1b80:e34c KWorld USB ATSC TV Stick UB435-Q V3 + * Empia EM2874B + LG DT3305 + NXP TDA18271HDC2 + */ + [EM2874_BOARD_KWORLD_UB435Q_V3] = { + .name = "KWorld USB ATSC TV Stick UB435-Q V3", + .tuner_type = TUNER_ABSENT, + .has_dvb = 1, + .tuner_gpio = kworld_ub435q_v3_digital, + .def_i2c_bus = 1, + .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE | + EM28XX_I2C_FREQ_100_KHZ, + .leds = kworld_ub435q_v3_leds, + }, + [EM2874_BOARD_PCTV_HD_MINI_80E] = { + .name = "Pinnacle PCTV HD Mini", + .tuner_type = TUNER_ABSENT, + .has_dvb = 1, + .dvb_gpio = em2874_pctv_80e_digital, + .decoder = EM28XX_NODECODER, + .ir_codes = RC_MAP_PINNACLE_PCTV_HD, + .leds = pctv_80e_leds, + }, /* 1ae7:9003/9004 SpeedLink Vicious And Devine Laplace webcam * Empia EM2765 + OmniVision OV2640 */ [EM2765_BOARD_SPEEDLINK_VAD_LAPLACE] = { @@ -2290,6 +2353,8 @@ struct usb_device_id em28xx_id_table[] = { .driver_info = EM2882_BOARD_PINNACLE_HYBRID_PRO_330E }, { USB_DEVICE(0x2304, 0x0227), .driver_info = EM2880_BOARD_PINNACLE_PCTV_HD_PRO }, + { USB_DEVICE(0x2304, 0x023f), + .driver_info = EM2874_BOARD_PCTV_HD_MINI_80E }, { USB_DEVICE(0x0413, 0x6023), .driver_info = EM2800_BOARD_LEADTEK_WINFAST_USBII }, { USB_DEVICE(0x093b, 0xa003), @@ -2304,6 +2369,8 @@ struct usb_device_id em28xx_id_table[] = { .driver_info = EM2870_BOARD_KWORLD_A340 }, { USB_DEVICE(0x1b80, 0xe346), .driver_info = EM2874_BOARD_KWORLD_UB435Q_V2 }, + { USB_DEVICE(0x1b80, 0xe34c), + .driver_info = EM2874_BOARD_KWORLD_UB435Q_V3 }, { USB_DEVICE(0x2013, 0x024f), .driver_info = EM28174_BOARD_PCTV_290E }, { USB_DEVICE(0x2013, 0x024c), @@ -2872,7 +2939,7 @@ static void flush_request_modules(struct em28xx *dev) * unregisters the v4l2,i2c and usb devices * called when the device gets disconnected or at module unload */ -void em28xx_release_resources(struct em28xx *dev) +static void em28xx_release_resources(struct em28xx *dev) { /*FIXME: I2C IR should be disconnected */ @@ -2889,7 +2956,27 @@ void em28xx_release_resources(struct em28xx *dev) mutex_unlock(&dev->lock); }; -EXPORT_SYMBOL_GPL(em28xx_release_resources); + +/** + * em28xx_free_device() - Free em28xx device + * + * @ref: struct kref for em28xx device + * + * This is called when all extensions and em28xx core unregisters a device + */ +void em28xx_free_device(struct kref *ref) +{ + struct em28xx *dev = kref_to_dev(ref); + + em28xx_info("Freeing device\n"); + + if (!dev->disconnected) + em28xx_release_resources(dev); + + kfree(dev->alt_max_pkt_size_isoc); + kfree(dev); +} +EXPORT_SYMBOL_GPL(em28xx_free_device); /* * em28xx_init_dev() @@ -3331,8 +3418,8 @@ static int em28xx_usb_probe(struct usb_interface *interface, 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"); + em28xx_info("analog set to %s mode.\n", + dev->analog_xfer_bulk ? "bulk" : "isoc"); } if (has_dvb) { if (!dev->dvb_ep_isoc || (try_bulk && dev->dvb_ep_bulk)) @@ -3342,6 +3429,8 @@ static int em28xx_usb_probe(struct usb_interface *interface, dev->dvb_xfer_bulk ? "bulk" : "isoc"); } + kref_init(&dev->ref); + request_modules(dev); /* Should be the last thing to do, to avoid newer udev's to @@ -3386,17 +3475,39 @@ static void em28xx_usb_disconnect(struct usb_interface *interface) em28xx_close_extension(dev); em28xx_release_resources(dev); + kref_put(&dev->ref, em28xx_free_device); +} - if (!dev->users) { - kfree(dev->alt_max_pkt_size_isoc); - kfree(dev); - } +static int em28xx_usb_suspend(struct usb_interface *interface, + pm_message_t message) +{ + struct em28xx *dev; + + dev = usb_get_intfdata(interface); + if (!dev) + return 0; + em28xx_suspend_extension(dev); + return 0; +} + +static int em28xx_usb_resume(struct usb_interface *interface) +{ + struct em28xx *dev; + + dev = usb_get_intfdata(interface); + if (!dev) + return 0; + em28xx_resume_extension(dev); + return 0; } static struct usb_driver em28xx_usb_driver = { .name = "em28xx", .probe = em28xx_usb_probe, .disconnect = em28xx_usb_disconnect, + .suspend = em28xx_usb_suspend, + .resume = em28xx_usb_resume, + .reset_resume = em28xx_usb_resume, .id_table = em28xx_id_table, }; diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c index 898fb9bd88a2..523d7e92bf47 100644 --- a/drivers/media/usb/em28xx/em28xx-core.c +++ b/drivers/media/usb/em28xx/em28xx-core.c @@ -619,6 +619,7 @@ EXPORT_SYMBOL_GPL(em28xx_find_led); int em28xx_capture_start(struct em28xx *dev, int start) { int rc; + const struct em28xx_led *led = NULL; if (dev->chip_id == CHIP_ID_EM2874 || dev->chip_id == CHIP_ID_EM2884 || @@ -643,6 +644,8 @@ int em28xx_capture_start(struct em28xx *dev, int start) /* Enable video capture */ rc = em28xx_write_reg(dev, 0x48, 0x00); + if (rc < 0) + return rc; if (dev->mode == EM28XX_ANALOG_MODE) rc = em28xx_write_reg(dev, @@ -650,6 +653,8 @@ int em28xx_capture_start(struct em28xx *dev, int start) else rc = em28xx_write_reg(dev, EM28XX_R12_VINENABLE, 0x37); + if (rc < 0) + return rc; msleep(6); } else { @@ -658,19 +663,16 @@ int em28xx_capture_start(struct em28xx *dev, int start) } } - if (rc < 0) - return rc; - - /* Switch (explicitly controlled) analog capturing LED on/off */ - if (dev->mode == EM28XX_ANALOG_MODE) { - const struct em28xx_led *led; + if (dev->mode == EM28XX_ANALOG_MODE) led = em28xx_find_led(dev, EM28XX_LED_ANALOG_CAPTURING); - if (led) - em28xx_write_reg_bits(dev, led->gpio_reg, - (!start ^ led->inverted) ? - ~led->gpio_mask : led->gpio_mask, - led->gpio_mask); - } + else + led = em28xx_find_led(dev, EM28XX_LED_DIGITAL_CAPTURING); + + if (led) + em28xx_write_reg_bits(dev, led->gpio_reg, + (!start ^ led->inverted) ? + ~led->gpio_mask : led->gpio_mask, + led->gpio_mask); return rc; } @@ -1106,3 +1108,31 @@ void em28xx_close_extension(struct em28xx *dev) list_del(&dev->devlist); mutex_unlock(&em28xx_devlist_mutex); } + +int em28xx_suspend_extension(struct em28xx *dev) +{ + const struct em28xx_ops *ops = NULL; + + em28xx_info("Suspending extensions"); + mutex_lock(&em28xx_devlist_mutex); + list_for_each_entry(ops, &em28xx_extension_devlist, next) { + if (ops->suspend) + ops->suspend(dev); + } + mutex_unlock(&em28xx_devlist_mutex); + return 0; +} + +int em28xx_resume_extension(struct em28xx *dev) +{ + const struct em28xx_ops *ops = NULL; + + em28xx_info("Resuming extensions"); + mutex_lock(&em28xx_devlist_mutex); + list_for_each_entry(ops, &em28xx_extension_devlist, next) { + if (ops->resume) + ops->resume(dev); + } + mutex_unlock(&em28xx_devlist_mutex); + return 0; +} diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c index a0a669e81362..f599b18ef7ca 100644 --- a/drivers/media/usb/em28xx/em28xx-dvb.c +++ b/drivers/media/usb/em28xx/em28xx-dvb.c @@ -41,6 +41,7 @@ #include "mt352.h" #include "mt352_priv.h" /* FIXME */ #include "tda1002x.h" +#include "drx39xyj/drx39xxj.h" #include "tda18271.h" #include "s921.h" #include "drxd.h" @@ -48,6 +49,7 @@ #include "tda18271c2dd.h" #include "drxk.h" #include "tda10071.h" +#include "tda18212.h" #include "a8293.h" #include "qt1010.h" #include "mb86a20s.h" @@ -161,6 +163,8 @@ static inline int em28xx_dvb_urb_data_copy(struct em28xx *dev, struct urb *urb) if (urb->status != -EPROTO) continue; } + if (!urb->actual_length) + continue; dvb_dmx_swfilter(&dev->dvb->demux, urb->transfer_buffer, urb->actual_length); } else { @@ -170,6 +174,8 @@ static inline int em28xx_dvb_urb_data_copy(struct em28xx *dev, struct urb *urb) if (urb->iso_frame_desc[i].status != -EPROTO) continue; } + if (!urb->iso_frame_desc[i].actual_length) + continue; dvb_dmx_swfilter(&dev->dvb->demux, urb->transfer_buffer + urb->iso_frame_desc[i].offset, @@ -208,10 +214,10 @@ static int em28xx_start_streaming(struct em28xx_dvb *dvb) if (rc < 0) return rc; - dprintk(1, "Using %d buffers each with %d x %d bytes\n", + dprintk(1, "Using %d buffers each with %d x %d bytes, alternate %d\n", EM28XX_DVB_NUM_BUFS, packet_multiplier, - dvb_max_packet_size); + dvb_max_packet_size, dvb_alt); return em28xx_init_usb_xfer(dev, EM28XX_DIGITAL_MODE, dev->dvb_xfer_bulk, @@ -315,6 +321,18 @@ static struct lgdt3305_config em2874_lgdt3305_dev = { .qam_if_khz = 4000, }; +static struct lgdt3305_config em2874_lgdt3305_nogate_dev = { + .i2c_addr = 0x0e, + .demod_chip = LGDT3305, + .spectral_inversion = 1, + .deny_i2c_rptr = 1, + .mpeg_mode = LGDT3305_MPEG_SERIAL, + .tpclk_edge = LGDT3305_TPCLK_FALLING_EDGE, + .tpvalid_polarity = LGDT3305_TP_VALID_HIGH, + .vsb_if_khz = 3600, + .qam_if_khz = 3600, +}; + static struct s921_config sharp_isdbt = { .demod_address = 0x30 >> 1 }; @@ -351,6 +369,12 @@ static struct tda18271_config kworld_ub435q_v2_config = { .gate = TDA18271_GATE_DIGITAL, }; +static struct tda18212_config kworld_ub435q_v3_config = { + .i2c_address = 0x60, + .if_atsc_vsb = 3600, + .if_atsc_qam = 3600, +}; + static struct zl10353_config em28xx_zl10353_xc3028_no_i2c_gate = { .demod_address = (0x1e >> 1), .no_tuner = 1, @@ -693,7 +717,8 @@ static void pctv_520e_init(struct em28xx *dev) static int em28xx_pctv_290e_set_lna(struct dvb_frontend *fe) { struct dtv_frontend_properties *c = &fe->dtv_property_cache; - struct em28xx *dev = fe->dvb->priv; + struct em28xx_i2c_bus *i2c_bus = fe->dvb->priv; + struct em28xx *dev = i2c_bus->dev; #ifdef CONFIG_GPIOLIB struct em28xx_dvb *dvb = dev->dvb; int ret; @@ -817,6 +842,20 @@ static const struct m88ds3103_config pctv_461e_m88ds3103_config = { .agc = 0x99, }; + +static struct tda18271_std_map drx_j_std_map = { + .atsc_6 = { .if_freq = 5000, .agc_mode = 3, .std = 0, .if_lvl = 1, + .rfagc_top = 0x37, }, + .qam_6 = { .if_freq = 5380, .agc_mode = 3, .std = 3, .if_lvl = 1, + .rfagc_top = 0x37, }, +}; + +static struct tda18271_config pinnacle_80e_dvb_config = { + .std_map = &drx_j_std_map, + .gate = TDA18271_GATE_DIGITAL, + .role = TDA18271_MASTER, +}; + /* ------------------------------------------------------------------ */ static int em28xx_attach_xc3028(u8 addr, struct em28xx *dev) @@ -1005,7 +1044,6 @@ static int em28xx_dvb_init(struct em28xx *dev) em28xx_info("Binding DVB extension\n"); dvb = kzalloc(sizeof(struct em28xx_dvb), GFP_KERNEL); - if (dvb == NULL) { em28xx_info("em28xx_dvb: memory allocation failed\n"); return -ENOMEM; @@ -1370,10 +1408,40 @@ static int em28xx_dvb_init(struct em28xx *dev) goto out_free; } break; + case EM2874_BOARD_KWORLD_UB435Q_V3: + dvb->fe[0] = dvb_attach(lgdt3305_attach, + &em2874_lgdt3305_nogate_dev, + &dev->i2c_adap[dev->def_i2c_bus]); + if (!dvb->fe[0]) { + result = -EINVAL; + goto out_free; + } + + /* Attach the demodulator. */ + if (!dvb_attach(tda18212_attach, dvb->fe[0], + &dev->i2c_adap[dev->def_i2c_bus], + &kworld_ub435q_v3_config)) { + result = -EINVAL; + goto out_free; + } + break; + case EM2874_BOARD_PCTV_HD_MINI_80E: + dvb->fe[0] = dvb_attach(drx39xxj_attach, &dev->i2c_adap[dev->def_i2c_bus]); + if (dvb->fe[0] != NULL) { + dvb->fe[0] = dvb_attach(tda18271_attach, dvb->fe[0], 0x60, + &dev->i2c_adap[dev->def_i2c_bus], + &pinnacle_80e_dvb_config); + if (!dvb->fe[0]) { + result = -EINVAL; + goto out_free; + } + } + break; case EM28178_BOARD_PCTV_461E: { /* demod I2C adapter */ struct i2c_adapter *i2c_adapter; + struct i2c_client *client; struct i2c_board_info info; struct m88ts2022_config m88ts2022_config = { .clock = 27000000, @@ -1396,7 +1464,19 @@ static int em28xx_dvb_init(struct em28xx *dev) info.addr = 0x60; info.platform_data = &m88ts2022_config; request_module("m88ts2022"); - dvb->i2c_client_tuner = i2c_new_device(i2c_adapter, &info); + client = i2c_new_device(i2c_adapter, &info); + if (client == NULL || client->dev.driver == NULL) { + dvb_frontend_detach(dvb->fe[0]); + result = -ENODEV; + goto out_free; + } + + if (!try_module_get(client->dev.driver->owner)) { + i2c_unregister_device(client); + dvb_frontend_detach(dvb->fe[0]); + result = -ENODEV; + goto out_free; + } /* delegate signal strength measurement to tuner */ dvb->fe[0]->ops.read_signal_strength = @@ -1406,10 +1486,14 @@ static int em28xx_dvb_init(struct em28xx *dev) if (!dvb_attach(a8293_attach, dvb->fe[0], &dev->i2c_adap[dev->def_i2c_bus], &em28xx_a8293_config)) { + module_put(client->dev.driver->owner); + i2c_unregister_device(client); dvb_frontend_detach(dvb->fe[0]); result = -ENODEV; goto out_free; } + + dvb->i2c_client_tuner = client; } break; default: @@ -1437,6 +1521,9 @@ static int em28xx_dvb_init(struct em28xx *dev) dvb->adapter.mfe_shared = mfe_shared; em28xx_info("DVB extension successfully initialized\n"); + + kref_get(&dev->ref); + ret: em28xx_set_mode(dev, EM28XX_SUSPEND); mutex_unlock(&dev->lock); @@ -1457,6 +1544,9 @@ static inline void prevent_sleep(struct dvb_frontend_ops *ops) static int em28xx_dvb_fini(struct em28xx *dev) { + struct em28xx_dvb *dvb; + struct i2c_client *client; + if (dev->is_audio_only) { /* Shouldn't initialize IR for this interface */ return 0; @@ -1467,23 +1557,96 @@ static int em28xx_dvb_fini(struct em28xx *dev) return 0; } + if (!dev->dvb) + return 0; + em28xx_info("Closing DVB extension"); + dvb = dev->dvb; + client = dvb->i2c_client_tuner; + + em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE); + + if (dev->disconnected) { + /* We cannot tell the device to sleep + * once it has been unplugged. */ + if (dvb->fe[0]) + prevent_sleep(&dvb->fe[0]->ops); + if (dvb->fe[1]) + prevent_sleep(&dvb->fe[1]->ops); + } + + /* remove I2C tuner */ + if (client) { + module_put(client->dev.driver->owner); + i2c_unregister_device(client); + } + + em28xx_unregister_dvb(dvb); + kfree(dvb); + dev->dvb = NULL; + kref_put(&dev->ref, em28xx_free_device); + + return 0; +} + +static int em28xx_dvb_suspend(struct em28xx *dev) +{ + int ret = 0; + + if (dev->is_audio_only) + return 0; + + if (!dev->board.has_dvb) + return 0; + + em28xx_info("Suspending DVB extension"); if (dev->dvb) { struct em28xx_dvb *dvb = dev->dvb; - em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE); + if (dvb->fe[0]) { + ret = dvb_frontend_suspend(dvb->fe[0]); + em28xx_info("fe0 suspend %d", ret); + } + if (dvb->fe[1]) { + dvb_frontend_suspend(dvb->fe[1]); + em28xx_info("fe1 suspend %d", ret); + } + } + + return 0; +} + +static int em28xx_dvb_resume(struct em28xx *dev) +{ + int ret = 0; - if (dev->disconnected) { - /* We cannot tell the device to sleep - * once it has been unplugged. */ - if (dvb->fe[0]) - prevent_sleep(&dvb->fe[0]->ops); - if (dvb->fe[1]) - prevent_sleep(&dvb->fe[1]->ops); + if (dev->is_audio_only) + return 0; + + if (!dev->board.has_dvb) + return 0; + + em28xx_info("Resuming DVB extension"); + if (dev->dvb) { + struct em28xx_dvb *dvb = dev->dvb; + struct i2c_client *client = dvb->i2c_client_tuner; + + if (dvb->fe[0]) { + ret = dvb_frontend_resume(dvb->fe[0]); + em28xx_info("fe0 resume %d", ret); + } + + if (dvb->fe[1]) { + ret = dvb_frontend_resume(dvb->fe[1]); + em28xx_info("fe1 resume %d", ret); + } + /* remove I2C tuner */ + if (client) { + module_put(client->dev.driver->owner); + i2c_unregister_device(client); } - i2c_release_client(dvb->i2c_client_tuner); em28xx_unregister_dvb(dvb); kfree(dvb); dev->dvb = NULL; @@ -1497,6 +1660,8 @@ static struct em28xx_ops dvb_ops = { .name = "Em28xx dvb Extension", .init = em28xx_dvb_init, .fini = em28xx_dvb_fini, + .suspend = em28xx_dvb_suspend, + .resume = em28xx_dvb_resume, }; static int __init em28xx_dvb_register(void) diff --git a/drivers/media/usb/em28xx/em28xx-i2c.c b/drivers/media/usb/em28xx/em28xx-i2c.c index 7e1724076ac4..ba6433c3a643 100644 --- a/drivers/media/usb/em28xx/em28xx-i2c.c +++ b/drivers/media/usb/em28xx/em28xx-i2c.c @@ -81,7 +81,7 @@ static int em2800_i2c_send_bytes(struct em28xx *dev, u8 addr, u8 *buf, u16 len) return len; if (ret == 0x94 + len - 1) { if (i2c_debug == 1) - em28xx_warn("R05 returned 0x%02x: I2C timeout", + em28xx_warn("R05 returned 0x%02x: I2C ACK error\n", ret); return -ENXIO; } @@ -128,7 +128,7 @@ static int em2800_i2c_recv_bytes(struct em28xx *dev, u8 addr, u8 *buf, u16 len) break; if (ret == 0x94 + len - 1) { if (i2c_debug == 1) - em28xx_warn("R05 returned 0x%02x: I2C timeout", + em28xx_warn("R05 returned 0x%02x: I2C ACK error\n", ret); return -ENXIO; } @@ -210,7 +210,7 @@ static int em28xx_i2c_send_bytes(struct em28xx *dev, u16 addr, u8 *buf, return len; if (ret == 0x10) { if (i2c_debug == 1) - em28xx_warn("I2C transfer timeout on writing to addr 0x%02x", + em28xx_warn("I2C ACK error on writing to addr 0x%02x\n", addr); return -ENXIO; } @@ -226,10 +226,18 @@ static int em28xx_i2c_send_bytes(struct em28xx *dev, u16 addr, u8 *buf, * (even with high payload) ... */ } - if (i2c_debug) - em28xx_warn("write to i2c device at 0x%x timed out (status=%i)\n", - addr, ret); - return -ETIMEDOUT; + + if (ret == 0x02 || ret == 0x04) { + /* NOTE: these errors seem to be related to clock stretching */ + if (i2c_debug) + em28xx_warn("write to i2c device at 0x%x timed out (status=%i)\n", + addr, ret); + return -ETIMEDOUT; + } + + em28xx_warn("write to i2c device at 0x%x failed with unknown error (status=%i)\n", + addr, ret); + return -EIO; } /* @@ -274,13 +282,22 @@ static int em28xx_i2c_recv_bytes(struct em28xx *dev, u16 addr, u8 *buf, u16 len) } if (ret == 0x10) { if (i2c_debug == 1) - em28xx_warn("I2C transfer timeout on writing to addr 0x%02x", + em28xx_warn("I2C ACK error on writing to addr 0x%02x\n", addr); return -ENXIO; } - em28xx_warn("unknown i2c error (status=%i)\n", ret); - return -ETIMEDOUT; + if (ret == 0x02 || ret == 0x04) { + /* NOTE: these errors seem to be related to clock stretching */ + if (i2c_debug) + em28xx_warn("write to i2c device at 0x%x timed out (status=%i)\n", + addr, ret); + return -ETIMEDOUT; + } + + em28xx_warn("write to i2c device at 0x%x failed with unknown error (status=%i)\n", + addr, ret); + return -EIO; } /* @@ -337,7 +354,7 @@ static int em25xx_bus_B_send_bytes(struct em28xx *dev, u16 addr, u8 *buf, return len; else if (ret > 0) { if (i2c_debug == 1) - em28xx_warn("Bus B R08 returned 0x%02x: I2C timeout", + em28xx_warn("Bus B R08 returned 0x%02x: I2C ACK error\n", ret); return -ENXIO; } @@ -392,7 +409,7 @@ static int em25xx_bus_B_recv_bytes(struct em28xx *dev, u16 addr, u8 *buf, return len; else if (ret > 0) { if (i2c_debug == 1) - em28xx_warn("Bus B R08 returned 0x%02x: I2C timeout", + em28xx_warn("Bus B R08 returned 0x%02x: I2C ACK error\n", ret); return -ENXIO; } diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c index 18f65d89d4bc..56ef49df4f8d 100644 --- a/drivers/media/usb/em28xx/em28xx-input.c +++ b/drivers/media/usb/em28xx/em28xx-input.c @@ -676,6 +676,8 @@ static int em28xx_ir_init(struct em28xx *dev) return 0; } + kref_get(&dev->ref); + if (dev->board.buttons) em28xx_init_buttons(dev); @@ -725,7 +727,7 @@ static int em28xx_ir_init(struct em28xx *dev) 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; + rc_set_allowed_protocols(rc, RC_BIT_RC5); break; case EM2820_BOARD_LEADTEK_WINFAST_USBII_DELUXE: rc->map_name = RC_MAP_WINFAST_USBII_DELUXE; @@ -741,7 +743,7 @@ static int em28xx_ir_init(struct em28xx *dev) switch (dev->chip_id) { case CHIP_ID_EM2860: case CHIP_ID_EM2883: - rc->allowed_protos = RC_BIT_RC5 | RC_BIT_NEC; + rc_set_allowed_protocols(rc, RC_BIT_RC5 | RC_BIT_NEC); ir->get_key = default_polling_getkey; break; case CHIP_ID_EM2884: @@ -749,8 +751,8 @@ static int em28xx_ir_init(struct em28xx *dev) case CHIP_ID_EM28174: case CHIP_ID_EM28178: ir->get_key = em2874_polling_getkey; - rc->allowed_protos = RC_BIT_RC5 | RC_BIT_NEC | - RC_BIT_RC6_0; + rc_set_allowed_protocols(rc, RC_BIT_RC5 | RC_BIT_NEC | + RC_BIT_RC6_0); break; default: err = -ENODEV; @@ -816,7 +818,7 @@ static int em28xx_ir_fini(struct em28xx *dev) /* skip detach on non attached boards */ if (!ir) - return 0; + goto ref_put; if (ir->rc) rc_unregister_device(ir->rc); @@ -824,6 +826,45 @@ static int em28xx_ir_fini(struct em28xx *dev) /* done */ kfree(ir); dev->ir = NULL; + +ref_put: + kref_put(&dev->ref, em28xx_free_device); + + return 0; +} + +static int em28xx_ir_suspend(struct em28xx *dev) +{ + struct em28xx_IR *ir = dev->ir; + + if (dev->is_audio_only) + return 0; + + em28xx_info("Suspending input extension"); + if (ir) + cancel_delayed_work_sync(&ir->work); + cancel_delayed_work_sync(&dev->buttons_query_work); + /* is canceling delayed work sufficient or does the rc event + kthread needs stopping? kthread is stopped in + ir_raw_event_unregister() */ + return 0; +} + +static int em28xx_ir_resume(struct em28xx *dev) +{ + struct em28xx_IR *ir = dev->ir; + + if (dev->is_audio_only) + return 0; + + em28xx_info("Resuming input extension"); + /* if suspend calls ir_raw_event_unregister(), the should call + ir_raw_event_register() */ + if (ir) + schedule_delayed_work(&ir->work, msecs_to_jiffies(ir->polling)); + if (dev->num_button_polling_addresses) + schedule_delayed_work(&dev->buttons_query_work, + msecs_to_jiffies(dev->button_polling_interval)); return 0; } @@ -832,6 +873,8 @@ static struct em28xx_ops rc_ops = { .name = "Em28xx Input Extension", .init = em28xx_ir_init, .fini = em28xx_ir_fini, + .suspend = em28xx_ir_suspend, + .resume = em28xx_ir_resume, }; static int __init em28xx_rc_register(void) @@ -845,7 +888,7 @@ static void __exit em28xx_rc_unregister(void) } MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); MODULE_DESCRIPTION(DRIVER_DESC " - input interface"); MODULE_VERSION(EM28XX_VERSION); diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index c3c928937dcd..0856e5d367b6 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -1029,7 +1029,7 @@ static int em28xx_vb2_setup(struct em28xx *dev) q = &dev->vb_vidq; q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; q->io_modes = VB2_READ | VB2_MMAP | VB2_USERPTR | VB2_DMABUF; - q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->drv_priv = dev; q->buf_struct_size = sizeof(struct em28xx_buffer); q->ops = &em28xx_video_qops; @@ -1043,7 +1043,7 @@ static int em28xx_vb2_setup(struct em28xx *dev) q = &dev->vb_vbiq; q->type = V4L2_BUF_TYPE_VBI_CAPTURE; q->io_modes = VB2_READ | VB2_MMAP | VB2_USERPTR; - q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->drv_priv = dev; q->buf_struct_size = sizeof(struct em28xx_buffer); q->ops = &em28xx_vbi_qops; @@ -1837,7 +1837,6 @@ static int em28xx_v4l2_open(struct file *filp) video_device_node_name(vdev), v4l2_type_names[fh_type], dev->users); - if (mutex_lock_interruptible(&dev->lock)) return -ERESTARTSYS; fh = kzalloc(sizeof(struct em28xx_fh), GFP_KERNEL); @@ -1869,6 +1868,7 @@ static int em28xx_v4l2_open(struct file *filp) v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_radio); } + kref_get(&dev->ref); dev->users++; mutex_unlock(&dev->lock); @@ -1918,18 +1918,43 @@ static int em28xx_v4l2_fini(struct em28xx *dev) video_unregister_device(dev->vdev); } + v4l2_ctrl_handler_free(&dev->ctrl_handler); + v4l2_device_unregister(&dev->v4l2_dev); + if (dev->clk) { v4l2_clk_unregister_fixed(dev->clk); dev->clk = NULL; } - v4l2_ctrl_handler_free(&dev->ctrl_handler); - v4l2_device_unregister(&dev->v4l2_dev); - - if (dev->users) - em28xx_warn("Device is open ! Memory deallocation is deferred on last close.\n"); mutex_unlock(&dev->lock); + kref_put(&dev->ref, em28xx_free_device); + + return 0; +} + +static int em28xx_v4l2_suspend(struct em28xx *dev) +{ + if (dev->is_audio_only) + return 0; + if (!dev->has_video) + return 0; + + em28xx_info("Suspending video extension"); + em28xx_stop_urbs(dev); + return 0; +} + +static int em28xx_v4l2_resume(struct em28xx *dev) +{ + if (dev->is_audio_only) + return 0; + + if (!dev->has_video) + return 0; + + em28xx_info("Resuming video extension"); + /* what do we do here */ return 0; } @@ -1950,11 +1975,9 @@ static int em28xx_v4l2_close(struct file *filp) mutex_lock(&dev->lock); if (dev->users == 1) { - /* free the remaining resources if device is disconnected */ - if (dev->disconnected) { - kfree(dev->alt_max_pkt_size_isoc); + /* No sense to try to write to the device */ + if (dev->disconnected) goto exit; - } /* Save some power by putting tuner to sleep */ v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_power, 0); @@ -1975,6 +1998,8 @@ static int em28xx_v4l2_close(struct file *filp) exit: dev->users--; mutex_unlock(&dev->lock); + kref_put(&dev->ref, em28xx_free_device); + return 0; } @@ -2273,7 +2298,8 @@ static int em28xx_v4l2_init(struct em28xx *dev) } em28xx_tuner_setup(dev); - em28xx_init_camera(dev); + if (dev->em28xx_sensor != EM28XX_NOSENSOR) + em28xx_init_camera(dev); /* Configure audio */ ret = em28xx_audio_setup(dev); @@ -2488,6 +2514,8 @@ static int em28xx_v4l2_init(struct em28xx *dev) em28xx_info("V4L2 extension successfully initialized\n"); + kref_get(&dev->ref); + mutex_unlock(&dev->lock); return 0; @@ -2504,6 +2532,8 @@ static struct em28xx_ops v4l2_ops = { .name = "Em28xx v4l2 Extension", .init = em28xx_v4l2_init, .fini = em28xx_v4l2_fini, + .suspend = em28xx_v4l2_suspend, + .resume = em28xx_v4l2_resume, }; static int __init em28xx_video_register(void) diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h index 32d8a4bb7961..2051fc9fb932 100644 --- a/drivers/media/usb/em28xx/em28xx.h +++ b/drivers/media/usb/em28xx/em28xx.h @@ -32,6 +32,7 @@ #include <linux/workqueue.h> #include <linux/i2c.h> #include <linux/mutex.h> +#include <linux/kref.h> #include <linux/videodev2.h> #include <media/videobuf2-vmalloc.h> @@ -104,6 +105,7 @@ #define EM2882_BOARD_PINNACLE_HYBRID_PRO_330E 56 #define EM2883_BOARD_KWORLD_HYBRID_330U 57 #define EM2820_BOARD_COMPRO_VIDEOMATE_FORYOU 58 +#define EM2874_BOARD_PCTV_HD_MINI_80E 59 #define EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850 60 #define EM2820_BOARD_PROLINK_PLAYTV_BOX4_USB2 61 #define EM2820_BOARD_GADMEI_TVR200 62 @@ -137,6 +139,7 @@ #define EM2874_BOARD_KWORLD_UB435Q_V2 90 #define EM2765_BOARD_SPEEDLINK_VAD_LAPLACE 91 #define EM28178_BOARD_PCTV_461E 92 +#define EM2874_BOARD_KWORLD_UB435Q_V3 93 /* Limits minimum and default number of buffers */ #define EM28XX_MIN_BUF 4 @@ -399,6 +402,7 @@ enum em28xx_adecoder { enum em28xx_led_role { EM28XX_LED_ANALOG_CAPTURING = 0, + EM28XX_LED_DIGITAL_CAPTURING, EM28XX_LED_ILLUMINATION, EM28XX_NUM_LED_ROLES, /* must be the last */ }; @@ -533,9 +537,10 @@ struct em28xx_i2c_bus { enum em28xx_i2c_algo_type algo_type; }; - /* main device struct */ struct em28xx { + struct kref ref; + /* generic device properties */ char name[30]; /* name (including minor) of the device */ int model; /* index in the device_data struct */ @@ -707,12 +712,16 @@ struct em28xx { struct em28xx_dvb *dvb; }; +#define kref_to_dev(d) container_of(d, struct em28xx, ref) + struct em28xx_ops { struct list_head next; char *name; int id; int (*init)(struct em28xx *); int (*fini)(struct em28xx *); + int (*suspend)(struct em28xx *); + int (*resume)(struct em28xx *); }; /* Provided by em28xx-i2c.c */ @@ -758,13 +767,15 @@ int em28xx_register_extension(struct em28xx_ops *dev); void em28xx_unregister_extension(struct em28xx_ops *dev); void em28xx_init_extension(struct em28xx *dev); void em28xx_close_extension(struct em28xx *dev); +int em28xx_suspend_extension(struct em28xx *dev); +int em28xx_resume_extension(struct em28xx *dev); /* Provided by em28xx-cards.c */ extern struct em28xx_board em28xx_boards[]; extern struct usb_device_id em28xx_id_table[]; int em28xx_tuner_callback(void *ptr, int component, int command, int arg); void em28xx_setup_xc3028(struct em28xx *dev, struct xc2028_ctrl *ctl); -void em28xx_release_resources(struct em28xx *dev); +void em28xx_free_device(struct kref *ref); /* Provided by em28xx-camera.c */ int em28xx_detect_sensor(struct em28xx *dev); diff --git a/drivers/media/usb/gspca/kinect.c b/drivers/media/usb/gspca/kinect.c index 3773a8a745df..081f05162809 100644 --- a/drivers/media/usb/gspca/kinect.c +++ b/drivers/media/usb/gspca/kinect.c @@ -155,10 +155,11 @@ static int send_cmd(struct gspca_dev *gspca_dev, uint16_t cmd, void *cmdbuf, do { actual_len = kinect_read(udev, ibuf, 0x200); } while (actual_len == 0); - PDEBUG(D_USBO, "Control reply: %d", res); + PDEBUG(D_USBO, "Control reply: %d", actual_len); if (actual_len < sizeof(*rhdr)) { - pr_err("send_cmd: Input control transfer failed (%d)\n", res); - return res; + pr_err("send_cmd: Input control transfer failed (%d)\n", + actual_len); + return actual_len < 0 ? actual_len : -EREMOTEIO; } actual_len -= sizeof(*rhdr); diff --git a/drivers/media/usb/gspca/sn9c20x.c b/drivers/media/usb/gspca/sn9c20x.c index 2a38621cf718..41a9a892f79c 100644 --- a/drivers/media/usb/gspca/sn9c20x.c +++ b/drivers/media/usb/gspca/sn9c20x.c @@ -2359,6 +2359,7 @@ static const struct usb_device_id device_table[] = { {USB_DEVICE(0x045e, 0x00f4), SN9C20X(OV9650, 0x30, 0)}, {USB_DEVICE(0x145f, 0x013d), SN9C20X(OV7660, 0x21, 0)}, {USB_DEVICE(0x0458, 0x7029), SN9C20X(HV7131R, 0x11, 0)}, + {USB_DEVICE(0x0458, 0x7045), SN9C20X(MT9M112, 0x5d, LED_REVERSE)}, {USB_DEVICE(0x0458, 0x704a), SN9C20X(MT9M112, 0x5d, 0)}, {USB_DEVICE(0x0458, 0x704c), SN9C20X(MT9M112, 0x5d, 0)}, {USB_DEVICE(0xa168, 0x0610), SN9C20X(HV7131R, 0x11, 0)}, diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx_vv6410.c b/drivers/media/usb/gspca/stv06xx/stv06xx_vv6410.c index bf3e5c317a26..e60cbb3aa609 100644 --- a/drivers/media/usb/gspca/stv06xx/stv06xx_vv6410.c +++ b/drivers/media/usb/gspca/stv06xx/stv06xx_vv6410.c @@ -178,7 +178,7 @@ static int vv6410_stop(struct sd *sd) PDEBUG(D_STREAM, "Halting stream"); - return (err < 0) ? err : 0; + return 0; } static int vv6410_dump(struct sd *sd) diff --git a/drivers/media/usb/gspca/topro.c b/drivers/media/usb/gspca/topro.c index 640c2fe760b3..5fcd1eec2004 100644 --- a/drivers/media/usb/gspca/topro.c +++ b/drivers/media/usb/gspca/topro.c @@ -4631,8 +4631,16 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, } data++; len--; + if (len < 2) { + gspca_dev->last_packet_type = DISCARD_PACKET; + return; + } if (*data == 0xff && data[1] == 0xd8) { /*fixme: there may be information in the 4 high bits*/ + if (len < 7) { + gspca_dev->last_packet_type = DISCARD_PACKET; + return; + } if ((data[6] & 0x0f) != sd->quality) set_dqt(gspca_dev, data[6] & 0x0f); gspca_frame_add(gspca_dev, FIRST_PACKET, @@ -4672,7 +4680,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, gspca_dev->last_packet_type = DISCARD_PACKET; break; case 0xcc: - if (data[1] != 0xff || data[2] != 0xd8) + if (len >= 3 && (data[1] != 0xff || data[2] != 0xd8)) gspca_frame_add(gspca_dev, INTER_PACKET, data + 1, len - 1); else diff --git a/drivers/media/usb/pwc/pwc-if.c b/drivers/media/usb/pwc/pwc-if.c index abf365ab025d..84a6720b1d00 100644 --- a/drivers/media/usb/pwc/pwc-if.c +++ b/drivers/media/usb/pwc/pwc-if.c @@ -614,17 +614,20 @@ static int buffer_prepare(struct vb2_buffer *vb) return 0; } -static int buffer_finish(struct vb2_buffer *vb) +static void buffer_finish(struct vb2_buffer *vb) { struct pwc_device *pdev = vb2_get_drv_priv(vb->vb2_queue); struct pwc_frame_buf *buf = container_of(vb, struct pwc_frame_buf, vb); - /* - * Application has called dqbuf and is getting back a buffer we've - * filled, take the pwc data we've stored in buf->data and decompress - * it into a usable format, storing the result in the vb2_buffer - */ - return pwc_decompress(pdev, buf); + if (vb->state == VB2_BUF_STATE_DONE) { + /* + * Application has called dqbuf and is getting back a buffer + * we've filled, take the pwc data we've stored in buf->data + * and decompress it into a usable format, storing the result + * in the vb2_buffer. + */ + pwc_decompress(pdev, buf); + } } static void buffer_cleanup(struct vb2_buffer *vb) @@ -1001,7 +1004,7 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id pdev->vb_queue.buf_struct_size = sizeof(struct pwc_frame_buf); pdev->vb_queue.ops = &pwc_vb_queue_ops; pdev->vb_queue.mem_ops = &vb2_vmalloc_memops; - pdev->vb_queue.timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + pdev->vb_queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; rc = vb2_queue_init(&pdev->vb_queue); if (rc < 0) { PWC_ERROR("Oops, could not initialize vb2 queue.\n"); diff --git a/drivers/media/usb/s2255/Kconfig b/drivers/media/usb/s2255/Kconfig index 7e8ee1f864ab..8c3fceef9a09 100644 --- a/drivers/media/usb/s2255/Kconfig +++ b/drivers/media/usb/s2255/Kconfig @@ -1,7 +1,7 @@ config USB_S2255 tristate "USB Sensoray 2255 video capture device" depends on VIDEO_V4L2 - select VIDEOBUF_VMALLOC + select VIDEOBUF2_VMALLOC default n help Say Y here if you want support for the Sensoray 2255 USB device. diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c index 6bc9b8e19e20..1d4ba2b80490 100644 --- a/drivers/media/usb/s2255/s2255drv.c +++ b/drivers/media/usb/s2255/s2255drv.c @@ -1,7 +1,7 @@ /* * s2255drv.c - a driver for the Sensoray 2255 USB video capture device * - * Copyright (C) 2007-2013 by Sensoray Company Inc. + * Copyright (C) 2007-2014 by Sensoray Company Inc. * Dean Anderson * * Some video buffer code based on vivi driver: @@ -45,14 +45,14 @@ #include <linux/mm.h> #include <linux/vmalloc.h> #include <linux/usb.h> -#include <media/videobuf-vmalloc.h> +#include <media/videobuf2-vmalloc.h> #include <media/v4l2-common.h> #include <media/v4l2-device.h> #include <media/v4l2-ioctl.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-event.h> -#define S2255_VERSION "1.23.1" +#define S2255_VERSION "1.25.1" #define FIRMWARE_FILE_NAME "f2255usb.bin" /* default JPEG quality */ @@ -69,7 +69,7 @@ #define S2255_DSP_BOOTTIME 800 /* maximum time to wait for firmware to load (ms) */ #define S2255_LOAD_TIMEOUT (5000 + S2255_DSP_BOOTTIME) -#define S2255_DEF_BUFS 16 +#define S2255_MIN_BUFS 2 #define S2255_SETMODE_TIMEOUT 500 #define S2255_VIDSTATUS_TIMEOUT 350 #define S2255_MARKER_FRAME cpu_to_le32(0x2255DA4AL) @@ -178,11 +178,6 @@ struct s2255_bufferi { DEF_FDEC, DEF_BRIGHT, DEF_CONTRAST, DEF_SATURATION, \ DEF_HUE, 0, DEF_USB_BLOCK, 0} -struct s2255_dmaqueue { - struct list_head active; - struct s2255_dev *dev; -}; - /* for firmware loading, fw_state */ #define S2255_FW_NOTLOADED 0 #define S2255_FW_LOADED_DSPWAIT 1 @@ -217,12 +212,14 @@ struct s2255_pipeinfo { struct s2255_fmt; /*forward declaration */ struct s2255_dev; -struct s2255_channel { +/* 2255 video channel */ +struct s2255_vc { + struct s2255_dev *dev; struct video_device vdev; struct v4l2_ctrl_handler hdl; struct v4l2_ctrl *jpegqual_ctrl; int resources; - struct s2255_dmaqueue vidq; + struct list_head buf_list; struct s2255_bufferi buffer; struct s2255_mode mode; v4l2_std_id std; @@ -232,8 +229,6 @@ struct s2255_channel { struct v4l2_captureparm cap_parm; int cur_frame; int last_frame; - - int b_acquire; /* allocated image size */ unsigned long req_image_size; /* received packet size */ @@ -252,17 +247,22 @@ struct s2255_channel { int vidstatus_ready; unsigned int width; unsigned int height; + enum v4l2_field field; const struct s2255_fmt *fmt; int idx; /* channel number on device, 0-3 */ + struct vb2_queue vb_vidq; + struct mutex vb_lock; /* streaming lock */ + spinlock_t qlock; }; struct s2255_dev { - struct s2255_channel channel[MAX_CHANNELS]; - struct v4l2_device v4l2_dev; + struct s2255_vc vc[MAX_CHANNELS]; + struct v4l2_device v4l2_dev; atomic_t num_channels; int frames; struct mutex lock; /* channels[].vdev.lock */ + struct mutex cmdlock; /* protects cmdbuf */ struct usb_device *udev; struct usb_interface *interface; u8 read_endpoint; @@ -272,10 +272,11 @@ struct s2255_dev { u32 cc; /* current channel */ int frame_ready; int chn_ready; - spinlock_t slock; /* dsp firmware version (f2255usb.bin) */ int dsp_fw_ver; u16 pid; /* product id */ +#define S2255_CMDBUF_SIZE 512 + __le32 *cmdbuf; }; static inline struct s2255_dev *to_s2255_dev(struct v4l2_device *v4l2_dev) @@ -292,19 +293,10 @@ struct s2255_fmt { /* buffer for one video frame */ struct s2255_buffer { /* common v4l buffer stuff -- must be first */ - struct videobuf_buffer vb; - const struct s2255_fmt *fmt; + struct vb2_buffer vb; + struct list_head list; }; -struct s2255_fh { - /* this must be the first field in this struct */ - struct v4l2_fh fh; - struct s2255_dev *dev; - struct videobuf_queue vb_vidq; - enum v4l2_buf_type type; - struct s2255_channel *channel; - int resources; -}; /* current cypress EEPROM firmware version */ #define S2255_CUR_USB_FWVER ((3 << 8) | 12) @@ -352,15 +344,14 @@ struct s2255_fh { static unsigned long G_chnmap[MAX_CHANNELS] = {3, 2, 1, 0}; static int debug; -static int *s2255_debug = &debug; static int s2255_start_readpipe(struct s2255_dev *dev); static void s2255_stop_readpipe(struct s2255_dev *dev); -static int s2255_start_acquire(struct s2255_channel *channel); -static int s2255_stop_acquire(struct s2255_channel *channel); -static void s2255_fillbuff(struct s2255_channel *chn, struct s2255_buffer *buf, +static int s2255_start_acquire(struct s2255_vc *vc); +static int s2255_stop_acquire(struct s2255_vc *vc); +static void s2255_fillbuff(struct s2255_vc *vc, struct s2255_buffer *buf, int jpgsize); -static int s2255_set_mode(struct s2255_channel *chan, struct s2255_mode *mode); +static int s2255_set_mode(struct s2255_vc *vc, struct s2255_mode *mode); static int s2255_board_shutdown(struct s2255_dev *dev); static void s2255_fwload_start(struct s2255_dev *dev, int reset); static void s2255_destroy(struct s2255_dev *dev); @@ -373,19 +364,11 @@ static long s2255_vendor_req(struct s2255_dev *dev, unsigned char req, #define s2255_dev_err(dev, fmt, arg...) \ dev_err(dev, S2255_DRIVER_NAME " - " fmt, ##arg) -#define dprintk(level, fmt, arg...) \ - do { \ - if (*s2255_debug >= (level)) { \ - printk(KERN_DEBUG S2255_DRIVER_NAME \ - ": " fmt, ##arg); \ - } \ - } while (0) +#define dprintk(dev, level, fmt, arg...) \ + v4l2_dbg(level, debug, &dev->v4l2_dev, fmt, ## arg) static struct usb_driver s2255_driver; -/* Declare static vars that will be used as parameters */ -static unsigned int vid_limit = 16; /* Video memory limit, in Mb */ - /* start video number */ static int video_nr = -1; /* /dev/videoN, -1 for autodetect */ @@ -394,8 +377,6 @@ static int jpeg_enable = 1; module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Debug level(0-100) default 0"); -module_param(vid_limit, int, 0644); -MODULE_PARM_DESC(vid_limit, "video memory limit(Mb)"); module_param(video_nr, int, 0644); MODULE_PARM_DESC(video_nr, "start video minor(-1 default autodetect)"); module_param(jpeg_enable, int, 0644); @@ -444,27 +425,27 @@ static const struct s2255_fmt formats[] = { } }; -static int norm_maxw(struct s2255_channel *channel) +static int norm_maxw(struct s2255_vc *vc) { - return (channel->std & V4L2_STD_525_60) ? + return (vc->std & V4L2_STD_525_60) ? LINE_SZ_4CIFS_NTSC : LINE_SZ_4CIFS_PAL; } -static int norm_maxh(struct s2255_channel *channel) +static int norm_maxh(struct s2255_vc *vc) { - return (channel->std & V4L2_STD_525_60) ? + return (vc->std & V4L2_STD_525_60) ? (NUM_LINES_1CIFS_NTSC * 2) : (NUM_LINES_1CIFS_PAL * 2); } -static int norm_minw(struct s2255_channel *channel) +static int norm_minw(struct s2255_vc *vc) { - return (channel->std & V4L2_STD_525_60) ? + return (vc->std & V4L2_STD_525_60) ? LINE_SZ_1CIFS_NTSC : LINE_SZ_1CIFS_PAL; } -static int norm_minh(struct s2255_channel *channel) +static int norm_minh(struct s2255_vc *vc) { - return (channel->std & V4L2_STD_525_60) ? + return (vc->std & V4L2_STD_525_60) ? (NUM_LINES_1CIFS_NTSC) : (NUM_LINES_1CIFS_PAL); } @@ -498,7 +479,7 @@ static void planar422p_to_yuv_packed(const unsigned char *in, static void s2255_reset_dsppower(struct s2255_dev *dev) { s2255_vendor_req(dev, 0x40, 0x0000, 0x0001, NULL, 0, 1); - msleep(10); + msleep(20); s2255_vendor_req(dev, 0x50, 0x0000, 0x0000, NULL, 0, 1); msleep(600); s2255_vendor_req(dev, 0x10, 0x0000, 0x0000, NULL, 0, 1); @@ -510,9 +491,8 @@ static void s2255_reset_dsppower(struct s2255_dev *dev) static void s2255_timer(unsigned long user_data) { struct s2255_fw *data = (struct s2255_fw *)user_data; - dprintk(100, "%s\n", __func__); if (usb_submit_urb(data->fw_urb, GFP_ATOMIC) < 0) { - printk(KERN_ERR "s2255: can't submit urb\n"); + pr_err("s2255: can't submit urb\n"); atomic_set(&data->fw_state, S2255_FW_FAILED); /* wake up anything waiting for the firmware */ wake_up(&data->wait_fw); @@ -532,7 +512,6 @@ static void s2255_fwchunk_complete(struct urb *urb) struct s2255_fw *data = urb->context; struct usb_device *udev = urb->dev; int len; - dprintk(100, "%s: udev %p urb %p", __func__, udev, urb); if (urb->status) { dev_err(&udev->dev, "URB failed with status %d\n", urb->status); atomic_set(&data->fw_state, S2255_FW_FAILED); @@ -559,9 +538,6 @@ static void s2255_fwchunk_complete(struct urb *urb) if (len < CHUNK_SIZE) memset(data->pfw_data, 0, CHUNK_SIZE); - dprintk(100, "completed len %d, loaded %d \n", len, - data->fw_loaded); - memcpy(data->pfw_data, (char *) data->fw->data + data->fw_loaded, len); @@ -576,36 +552,32 @@ static void s2255_fwchunk_complete(struct urb *urb) return; } data->fw_loaded += len; - } else { + } else atomic_set(&data->fw_state, S2255_FW_LOADED_DSPWAIT); - dprintk(100, "%s: firmware upload complete\n", __func__); - } return; } -static int s2255_got_frame(struct s2255_channel *channel, int jpgsize) +static int s2255_got_frame(struct s2255_vc *vc, int jpgsize) { - struct s2255_dmaqueue *dma_q = &channel->vidq; struct s2255_buffer *buf; - struct s2255_dev *dev = to_s2255_dev(channel->vdev.v4l2_dev); + struct s2255_dev *dev = to_s2255_dev(vc->vdev.v4l2_dev); unsigned long flags = 0; int rc = 0; - spin_lock_irqsave(&dev->slock, flags); - if (list_empty(&dma_q->active)) { - dprintk(1, "No active queue to serve\n"); + spin_lock_irqsave(&vc->qlock, flags); + if (list_empty(&vc->buf_list)) { + dprintk(dev, 1, "No active queue to serve\n"); rc = -1; goto unlock; } - buf = list_entry(dma_q->active.next, - struct s2255_buffer, vb.queue); - list_del(&buf->vb.queue); - 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); + buf = list_entry(vc->buf_list.next, + struct s2255_buffer, list); + list_del(&buf->list); + v4l2_get_timestamp(&buf->vb.v4l2_buf.timestamp); + s2255_fillbuff(vc, buf, jpgsize); + dprintk(dev, 2, "%s: [buf] [%p]\n", __func__, buf); unlock: - spin_unlock_irqrestore(&dev->slock, flags); + spin_unlock_irqrestore(&vc->qlock, flags); return rc; } @@ -615,9 +587,9 @@ static const struct s2255_fmt *format_by_fourcc(int fourcc) for (i = 0; i < ARRAY_SIZE(formats); i++) { if (-1 == formats[i].fourcc) continue; - if (!jpeg_enable && ((formats[i].fourcc == V4L2_PIX_FMT_JPEG) || - (formats[i].fourcc == V4L2_PIX_FMT_MJPEG))) - continue; + if (!jpeg_enable && ((formats[i].fourcc == V4L2_PIX_FMT_JPEG) || + (formats[i].fourcc == V4L2_PIX_FMT_MJPEG))) + continue; if (formats[i].fourcc == fourcc) return formats + i; } @@ -632,56 +604,56 @@ static const struct s2255_fmt *format_by_fourcc(int fourcc) * http://v4l.videotechnology.com/ * */ -static void s2255_fillbuff(struct s2255_channel *channel, +static void s2255_fillbuff(struct s2255_vc *vc, struct s2255_buffer *buf, int jpgsize) { int pos = 0; const char *tmpbuf; - char *vbuf = videobuf_to_vmalloc(&buf->vb); + char *vbuf = vb2_plane_vaddr(&buf->vb, 0); unsigned long last_frame; + struct s2255_dev *dev = vc->dev; if (!vbuf) return; - last_frame = channel->last_frame; + last_frame = vc->last_frame; if (last_frame != -1) { tmpbuf = - (const char *)channel->buffer.frame[last_frame].lpvbits; - switch (buf->fmt->fourcc) { + (const char *)vc->buffer.frame[last_frame].lpvbits; + switch (vc->fmt->fourcc) { case V4L2_PIX_FMT_YUYV: case V4L2_PIX_FMT_UYVY: planar422p_to_yuv_packed((const unsigned char *)tmpbuf, - vbuf, buf->vb.width, - buf->vb.height, - buf->fmt->fourcc); + vbuf, vc->width, + vc->height, + vc->fmt->fourcc); break; case V4L2_PIX_FMT_GREY: - memcpy(vbuf, tmpbuf, buf->vb.width * buf->vb.height); + memcpy(vbuf, tmpbuf, vc->width * vc->height); break; case V4L2_PIX_FMT_JPEG: case V4L2_PIX_FMT_MJPEG: - buf->vb.size = jpgsize; - memcpy(vbuf, tmpbuf, buf->vb.size); + buf->vb.v4l2_buf.length = jpgsize; + memcpy(vbuf, tmpbuf, jpgsize); break; case V4L2_PIX_FMT_YUV422P: memcpy(vbuf, tmpbuf, - buf->vb.width * buf->vb.height * 2); + vc->width * vc->height * 2); break; default: - printk(KERN_DEBUG "s2255: unknown format?\n"); + pr_info("s2255: unknown format?\n"); } - channel->last_frame = -1; + vc->last_frame = -1; } else { - printk(KERN_ERR "s2255: =======no frame\n"); + pr_err("s2255: =======no frame\n"); return; - } - dprintk(2, "s2255fill at : Buffer 0x%08lx size= %d\n", + dprintk(dev, 2, "s2255fill at : Buffer 0x%08lx size= %d\n", (unsigned long)vbuf, pos); /* tell v4l buffer was filled */ - - buf->vb.field_count = channel->frame_count * 2; - v4l2_get_timestamp(&buf->vb.ts); - buf->vb.state = VIDEOBUF_DONE; + buf->vb.v4l2_buf.field = vc->field; + buf->vb.v4l2_buf.sequence = vc->frame_count; + v4l2_get_timestamp(&buf->vb.v4l2_buf.timestamp); + vb2_buffer_done(&buf->vb, VB2_BUF_STATE_DONE); } @@ -689,144 +661,82 @@ static void s2255_fillbuff(struct s2255_channel *channel, Videobuf 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 s2255_fh *fh = vq->priv_data; - struct s2255_channel *channel = fh->channel; - *size = channel->width * channel->height * (channel->fmt->depth >> 3); - - if (0 == *count) - *count = S2255_DEF_BUFS; - - if (*size * *count > vid_limit * 1024 * 1024) - *count = (vid_limit * 1024 * 1024) / *size; - + struct s2255_vc *vc = vb2_get_drv_priv(vq); + if (*nbuffers < S2255_MIN_BUFS) + *nbuffers = S2255_MIN_BUFS; + *nplanes = 1; + sizes[0] = vc->width * vc->height * (vc->fmt->depth >> 3); return 0; } -static void free_buffer(struct videobuf_queue *vq, struct s2255_buffer *buf) -{ - dprintk(4, "%s\n", __func__); - - videobuf_vmalloc_free(&buf->vb); - buf->vb.state = VIDEOBUF_NEEDS_INIT; -} - -static int buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb, - enum v4l2_field field) +static int buffer_prepare(struct vb2_buffer *vb) { - struct s2255_fh *fh = vq->priv_data; - struct s2255_channel *channel = fh->channel; + struct s2255_vc *vc = vb2_get_drv_priv(vb->vb2_queue); struct s2255_buffer *buf = container_of(vb, struct s2255_buffer, vb); - int rc; - int w = channel->width; - int h = channel->height; - dprintk(4, "%s, field=%d\n", __func__, field); - if (channel->fmt == NULL) + int w = vc->width; + int h = vc->height; + unsigned long size; + + dprintk(vc->dev, 4, "%s\n", __func__); + if (vc->fmt == NULL) return -EINVAL; - if ((w < norm_minw(channel)) || - (w > norm_maxw(channel)) || - (h < norm_minh(channel)) || - (h > norm_maxh(channel))) { - dprintk(4, "invalid buffer prepare\n"); + if ((w < norm_minw(vc)) || + (w > norm_maxw(vc)) || + (h < norm_minh(vc)) || + (h > norm_maxh(vc))) { + dprintk(vc->dev, 4, "invalid buffer prepare\n"); return -EINVAL; } - buf->vb.size = w * h * (channel->fmt->depth >> 3); - if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size) { - dprintk(4, "invalid buffer prepare\n"); + size = w * h * (vc->fmt->depth >> 3); + if (vb2_plane_size(vb, 0) < size) { + dprintk(vc->dev, 4, "invalid buffer prepare\n"); return -EINVAL; } - buf->fmt = channel->fmt; - buf->vb.width = w; - buf->vb.height = h; - buf->vb.field = field; - - if (VIDEOBUF_NEEDS_INIT == buf->vb.state) { - rc = videobuf_iolock(vq, &buf->vb, NULL); - if (rc < 0) - goto fail; - } - - buf->vb.state = VIDEOBUF_PREPARED; + vb2_set_plane_payload(&buf->vb, 0, size); return 0; -fail: - free_buffer(vq, buf); - return rc; } -static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) +static void buffer_queue(struct vb2_buffer *vb) { struct s2255_buffer *buf = container_of(vb, struct s2255_buffer, vb); - struct s2255_fh *fh = vq->priv_data; - struct s2255_channel *channel = fh->channel; - struct s2255_dmaqueue *vidq = &channel->vidq; - dprintk(1, "%s\n", __func__); - buf->vb.state = VIDEOBUF_QUEUED; - list_add_tail(&buf->vb.queue, &vidq->active); + struct s2255_vc *vc = vb2_get_drv_priv(vb->vb2_queue); + unsigned long flags = 0; + dprintk(vc->dev, 1, "%s\n", __func__); + spin_lock_irqsave(&vc->qlock, flags); + list_add_tail(&buf->list, &vc->buf_list); + spin_unlock_irqrestore(&vc->qlock, flags); } -static void buffer_release(struct videobuf_queue *vq, - struct videobuf_buffer *vb) -{ - struct s2255_buffer *buf = container_of(vb, struct s2255_buffer, vb); - struct s2255_fh *fh = vq->priv_data; - dprintk(4, "%s %d\n", __func__, fh->channel->idx); - free_buffer(vq, buf); -} +static int start_streaming(struct vb2_queue *vq, unsigned int count); +static int stop_streaming(struct vb2_queue *vq); -static struct videobuf_queue_ops s2255_video_qops = { - .buf_setup = buffer_setup, +static struct vb2_ops s2255_video_qops = { + .queue_setup = queue_setup, .buf_prepare = buffer_prepare, .buf_queue = buffer_queue, - .buf_release = buffer_release, + .start_streaming = start_streaming, + .stop_streaming = stop_streaming, + .wait_prepare = vb2_ops_wait_prepare, + .wait_finish = vb2_ops_wait_finish, }; - -static int res_get(struct s2255_fh *fh) -{ - struct s2255_channel *channel = fh->channel; - /* is it free? */ - if (channel->resources) - return 0; /* no, someone else uses it */ - /* it's free, grab it */ - channel->resources = 1; - fh->resources = 1; - dprintk(1, "s2255: res: get\n"); - return 1; -} - -static int res_locked(struct s2255_fh *fh) -{ - return fh->channel->resources; -} - -static int res_check(struct s2255_fh *fh) -{ - return fh->resources; -} - - -static void res_free(struct s2255_fh *fh) -{ - struct s2255_channel *channel = fh->channel; - channel->resources = 0; - fh->resources = 0; - dprintk(1, "res: put\n"); -} - static int vidioc_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { - struct s2255_fh *fh = file->private_data; - struct s2255_dev *dev = fh->dev; + struct s2255_vc *vc = video_drvdata(file); + struct s2255_dev *dev = vc->dev; strlcpy(cap->driver, "s2255", sizeof(cap->driver)); strlcpy(cap->card, "s2255", sizeof(cap->card)); usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info)); - cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; + cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING | + V4L2_CAP_READWRITE; cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; return 0; } @@ -841,7 +751,6 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, if (!jpeg_enable && ((formats[index].fourcc == V4L2_PIX_FMT_JPEG) || (formats[index].fourcc == V4L2_PIX_FMT_MJPEG))) return -EINVAL; - dprintk(4, "name %s\n", formats[index].name); strlcpy(f->description, formats[index].name, sizeof(f->description)); f->pixelformat = formats[index].fourcc; return 0; @@ -850,19 +759,18 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, static int vidioc_g_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { - struct s2255_fh *fh = priv; - struct s2255_channel *channel = fh->channel; - int is_ntsc = channel->std & V4L2_STD_525_60; + struct s2255_vc *vc = video_drvdata(file); + int is_ntsc = vc->std & V4L2_STD_525_60; - f->fmt.pix.width = channel->width; - f->fmt.pix.height = channel->height; + f->fmt.pix.width = vc->width; + f->fmt.pix.height = vc->height; if (f->fmt.pix.height >= (is_ntsc ? NUM_LINES_1CIFS_NTSC : NUM_LINES_1CIFS_PAL) * 2) f->fmt.pix.field = V4L2_FIELD_INTERLACED; else f->fmt.pix.field = V4L2_FIELD_TOP; - f->fmt.pix.pixelformat = channel->fmt->fourcc; - f->fmt.pix.bytesperline = f->fmt.pix.width * (channel->fmt->depth >> 3); + f->fmt.pix.pixelformat = vc->fmt->fourcc; + f->fmt.pix.bytesperline = f->fmt.pix.width * (vc->fmt->depth >> 3); f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline; f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; f->fmt.pix.priv = 0; @@ -874,9 +782,8 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, { const struct s2255_fmt *fmt; enum v4l2_field field; - struct s2255_fh *fh = priv; - struct s2255_channel *channel = fh->channel; - int is_ntsc = channel->std & V4L2_STD_525_60; + struct s2255_vc *vc = video_drvdata(file); + int is_ntsc = vc->std & V4L2_STD_525_60; fmt = format_by_fourcc(f->fmt.pix.pixelformat); @@ -885,7 +792,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, field = f->fmt.pix.field; - dprintk(50, "%s NTSC: %d suggested width: %d, height: %d\n", + dprintk(vc->dev, 50, "%s NTSC: %d suggested width: %d, height: %d\n", __func__, is_ntsc, f->fmt.pix.width, f->fmt.pix.height); if (is_ntsc) { /* NTSC */ @@ -927,7 +834,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline; f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; f->fmt.pix.priv = 0; - dprintk(50, "%s: set width %d height %d field %d\n", __func__, + dprintk(vc->dev, 50, "%s: set width %d height %d field %d\n", __func__, f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field); return 0; } @@ -935,14 +842,13 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { - struct s2255_fh *fh = priv; - struct s2255_channel *channel = fh->channel; + struct s2255_vc *vc = video_drvdata(file); const struct s2255_fmt *fmt; - struct videobuf_queue *q = &fh->vb_vidq; + struct vb2_queue *q = &vc->vb_vidq; struct s2255_mode mode; int ret; - ret = vidioc_try_fmt_vid_cap(file, fh, f); + ret = vidioc_try_fmt_vid_cap(file, vc, f); if (ret < 0) return ret; @@ -952,28 +858,19 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, if (fmt == NULL) return -EINVAL; - mutex_lock(&q->vb_lock); - - if (videobuf_queue_is_busy(&fh->vb_vidq)) { - dprintk(1, "queue busy\n"); - ret = -EBUSY; - goto out_s_fmt; + if (vb2_is_busy(q)) { + dprintk(vc->dev, 1, "queue busy\n"); + return -EBUSY; } - if (res_locked(fh)) { - dprintk(1, "%s: channel busy\n", __func__); - ret = -EBUSY; - goto out_s_fmt; - } - mode = channel->mode; - channel->fmt = fmt; - channel->width = f->fmt.pix.width; - channel->height = f->fmt.pix.height; - fh->vb_vidq.field = f->fmt.pix.field; - fh->type = f->type; - if (channel->width > norm_minw(channel)) { - if (channel->height > norm_minh(channel)) { - if (channel->cap_parm.capturemode & + mode = vc->mode; + vc->fmt = fmt; + vc->width = f->fmt.pix.width; + vc->height = f->fmt.pix.height; + vc->field = f->fmt.pix.field; + if (vc->width > norm_minw(vc)) { + if (vc->height > norm_minh(vc)) { + if (vc->cap_parm.capturemode & V4L2_MODE_HIGHQUALITY) mode.scale = SCALE_4CIFSI; else @@ -985,7 +882,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, mode.scale = SCALE_1CIFS; } /* color mode */ - switch (channel->fmt->fourcc) { + switch (vc->fmt->fourcc) { case V4L2_PIX_FMT_GREY: mode.color &= ~MASK_COLOR; mode.color |= COLOR_Y8; @@ -994,7 +891,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, case V4L2_PIX_FMT_MJPEG: mode.color &= ~MASK_COLOR; mode.color |= COLOR_JPG; - mode.color |= (channel->jpegqual << 8); + mode.color |= (vc->jpegqual << 8); break; case V4L2_PIX_FMT_YUV422P: mode.color &= ~MASK_COLOR; @@ -1007,52 +904,17 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, mode.color |= COLOR_YUVPK; break; } - if ((mode.color & MASK_COLOR) != (channel->mode.color & MASK_COLOR)) + if ((mode.color & MASK_COLOR) != (vc->mode.color & MASK_COLOR)) mode.restart = 1; - else if (mode.scale != channel->mode.scale) + else if (mode.scale != vc->mode.scale) mode.restart = 1; - else if (mode.format != channel->mode.format) + else if (mode.format != vc->mode.format) mode.restart = 1; - channel->mode = mode; - (void) s2255_set_mode(channel, &mode); - ret = 0; -out_s_fmt: - mutex_unlock(&q->vb_lock); - return ret; -} - -static int vidioc_reqbufs(struct file *file, void *priv, - struct v4l2_requestbuffers *p) -{ - int rc; - struct s2255_fh *fh = priv; - rc = videobuf_reqbufs(&fh->vb_vidq, p); - return rc; -} - -static int vidioc_querybuf(struct file *file, void *priv, struct v4l2_buffer *p) -{ - int rc; - struct s2255_fh *fh = priv; - rc = videobuf_querybuf(&fh->vb_vidq, p); - return rc; -} - -static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *p) -{ - int rc; - struct s2255_fh *fh = priv; - rc = videobuf_qbuf(&fh->vb_vidq, p); - return rc; + vc->mode = mode; + (void) s2255_set_mode(vc, &mode); + return 0; } -static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p) -{ - int rc; - struct s2255_fh *fh = priv; - rc = videobuf_dqbuf(&fh->vb_vidq, p, file->f_flags & O_NONBLOCK); - return rc; -} /* write to the configuration pipe, synchronously */ static int s2255_write_config(struct usb_device *udev, unsigned char *pbuf, @@ -1150,201 +1012,166 @@ static void s2255_print_cfg(struct s2255_dev *sdev, struct s2255_mode *mode) * When the restart parameter is set, we sleep for ONE frame to allow the * DSP time to get the new frame */ -static int s2255_set_mode(struct s2255_channel *channel, +static int s2255_set_mode(struct s2255_vc *vc, struct s2255_mode *mode) { int res; - __le32 *buffer; unsigned long chn_rev; - struct s2255_dev *dev = to_s2255_dev(channel->vdev.v4l2_dev); + struct s2255_dev *dev = to_s2255_dev(vc->vdev.v4l2_dev); int i; + __le32 *buffer = dev->cmdbuf; - chn_rev = G_chnmap[channel->idx]; - dprintk(3, "%s channel: %d\n", __func__, channel->idx); + mutex_lock(&dev->cmdlock); + chn_rev = G_chnmap[vc->idx]; + dprintk(dev, 3, "%s channel: %d\n", __func__, vc->idx); /* if JPEG, set the quality */ if ((mode->color & MASK_COLOR) == COLOR_JPG) { mode->color &= ~MASK_COLOR; mode->color |= COLOR_JPG; mode->color &= ~MASK_JPG_QUALITY; - mode->color |= (channel->jpegqual << 8); + mode->color |= (vc->jpegqual << 8); } /* save the mode */ - channel->mode = *mode; - channel->req_image_size = get_transfer_size(mode); - dprintk(1, "%s: reqsize %ld\n", __func__, channel->req_image_size); - buffer = kzalloc(512, GFP_KERNEL); - if (buffer == NULL) { - dev_err(&dev->udev->dev, "out of mem\n"); - return -ENOMEM; - } + vc->mode = *mode; + vc->req_image_size = get_transfer_size(mode); + dprintk(dev, 1, "%s: reqsize %ld\n", __func__, vc->req_image_size); /* set the mode */ buffer[0] = IN_DATA_TOKEN; buffer[1] = (__le32) cpu_to_le32(chn_rev); buffer[2] = CMD_SET_MODE; for (i = 0; i < sizeof(struct s2255_mode) / sizeof(u32); i++) - buffer[3 + i] = cpu_to_le32(((u32 *)&channel->mode)[i]); - channel->setmode_ready = 0; + buffer[3 + i] = cpu_to_le32(((u32 *)&vc->mode)[i]); + vc->setmode_ready = 0; res = s2255_write_config(dev->udev, (unsigned char *)buffer, 512); if (debug) s2255_print_cfg(dev, mode); - kfree(buffer); /* wait at least 3 frames before continuing */ if (mode->restart) { - wait_event_timeout(channel->wait_setmode, - (channel->setmode_ready != 0), + wait_event_timeout(vc->wait_setmode, + (vc->setmode_ready != 0), msecs_to_jiffies(S2255_SETMODE_TIMEOUT)); - if (channel->setmode_ready != 1) { - printk(KERN_DEBUG "s2255: no set mode response\n"); + if (vc->setmode_ready != 1) { + dprintk(dev, 0, "s2255: no set mode response\n"); res = -EFAULT; } } /* clear the restart flag */ - channel->mode.restart = 0; - dprintk(1, "%s chn %d, result: %d\n", __func__, channel->idx, res); + vc->mode.restart = 0; + dprintk(dev, 1, "%s chn %d, result: %d\n", __func__, vc->idx, res); + mutex_unlock(&dev->cmdlock); return res; } -static int s2255_cmd_status(struct s2255_channel *channel, u32 *pstatus) +static int s2255_cmd_status(struct s2255_vc *vc, u32 *pstatus) { int res; - __le32 *buffer; u32 chn_rev; - struct s2255_dev *dev = to_s2255_dev(channel->vdev.v4l2_dev); - chn_rev = G_chnmap[channel->idx]; - dprintk(4, "%s chan %d\n", __func__, channel->idx); - buffer = kzalloc(512, GFP_KERNEL); - if (buffer == NULL) { - dev_err(&dev->udev->dev, "out of mem\n"); - return -ENOMEM; - } + struct s2255_dev *dev = to_s2255_dev(vc->vdev.v4l2_dev); + __le32 *buffer = dev->cmdbuf; + + mutex_lock(&dev->cmdlock); + chn_rev = G_chnmap[vc->idx]; + dprintk(dev, 4, "%s chan %d\n", __func__, vc->idx); /* form the get vid status command */ buffer[0] = IN_DATA_TOKEN; buffer[1] = (__le32) cpu_to_le32(chn_rev); buffer[2] = CMD_STATUS; *pstatus = 0; - channel->vidstatus_ready = 0; + vc->vidstatus_ready = 0; res = s2255_write_config(dev->udev, (unsigned char *)buffer, 512); - kfree(buffer); - wait_event_timeout(channel->wait_vidstatus, - (channel->vidstatus_ready != 0), + wait_event_timeout(vc->wait_vidstatus, + (vc->vidstatus_ready != 0), msecs_to_jiffies(S2255_VIDSTATUS_TIMEOUT)); - if (channel->vidstatus_ready != 1) { - printk(KERN_DEBUG "s2255: no vidstatus response\n"); + if (vc->vidstatus_ready != 1) { + dprintk(dev, 0, "s2255: no vidstatus response\n"); res = -EFAULT; } - *pstatus = channel->vidstatus; - dprintk(4, "%s, vid status %d\n", __func__, *pstatus); + *pstatus = vc->vidstatus; + dprintk(dev, 4, "%s, vid status %d\n", __func__, *pstatus); + mutex_unlock(&dev->cmdlock); return res; } -static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) +static int start_streaming(struct vb2_queue *vq, unsigned int count) { - int res; - struct s2255_fh *fh = priv; - struct s2255_dev *dev = fh->dev; - struct s2255_channel *channel = fh->channel; + struct s2255_vc *vc = vb2_get_drv_priv(vq); int j; - dprintk(4, "%s\n", __func__); - if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { - dev_err(&dev->udev->dev, "invalid fh type0\n"); - return -EINVAL; - } - if (i != fh->type) { - dev_err(&dev->udev->dev, "invalid fh type1\n"); - return -EINVAL; - } - if (!res_get(fh)) { - s2255_dev_err(&dev->udev->dev, "stream busy\n"); - return -EBUSY; - } - channel->last_frame = -1; - channel->bad_payload = 0; - channel->cur_frame = 0; - channel->frame_count = 0; + vc->last_frame = -1; + vc->bad_payload = 0; + vc->cur_frame = 0; + vc->frame_count = 0; for (j = 0; j < SYS_FRAMES; j++) { - channel->buffer.frame[j].ulState = S2255_READ_IDLE; - channel->buffer.frame[j].cur_size = 0; + vc->buffer.frame[j].ulState = S2255_READ_IDLE; + vc->buffer.frame[j].cur_size = 0; } - res = videobuf_streamon(&fh->vb_vidq); - if (res == 0) { - s2255_start_acquire(channel); - channel->b_acquire = 1; - } else - res_free(fh); - - return res; + return s2255_start_acquire(vc); } -static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) +/* abort streaming and wait for last buffer */ +static int stop_streaming(struct vb2_queue *vq) { - struct s2255_fh *fh = priv; - dprintk(4, "%s\n, channel: %d", __func__, fh->channel->idx); - if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { - printk(KERN_ERR "invalid fh type0\n"); - return -EINVAL; + struct s2255_vc *vc = vb2_get_drv_priv(vq); + struct s2255_buffer *buf, *node; + unsigned long flags; + (void) s2255_stop_acquire(vc); + spin_lock_irqsave(&vc->qlock, flags); + list_for_each_entry_safe(buf, node, &vc->buf_list, list) { + list_del(&buf->list); + vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR); + dprintk(vc->dev, 2, "[%p/%d] done\n", + buf, buf->vb.v4l2_buf.index); } - if (i != fh->type) { - printk(KERN_ERR "invalid type i\n"); - return -EINVAL; - } - s2255_stop_acquire(fh->channel); - videobuf_streamoff(&fh->vb_vidq); - res_free(fh); + spin_unlock_irqrestore(&vc->qlock, flags); return 0; } static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id i) { - struct s2255_fh *fh = priv; + struct s2255_vc *vc = video_drvdata(file); struct s2255_mode mode; - struct videobuf_queue *q = &fh->vb_vidq; - struct s2255_channel *channel = fh->channel; - int ret = 0; + struct vb2_queue *q = &vc->vb_vidq; - mutex_lock(&q->vb_lock); - if (res_locked(fh)) { - dprintk(1, "can't change standard after started\n"); - ret = -EBUSY; - goto out_s_std; - } - mode = fh->channel->mode; + /* + * Changing the standard implies a format change, which is not allowed + * while buffers for use with streaming have already been allocated. + */ + if (vb2_is_busy(q)) + return -EBUSY; + + mode = vc->mode; if (i & V4L2_STD_525_60) { - dprintk(4, "%s 60 Hz\n", __func__); + dprintk(vc->dev, 4, "%s 60 Hz\n", __func__); /* if changing format, reset frame decimation/intervals */ if (mode.format != FORMAT_NTSC) { mode.restart = 1; mode.format = FORMAT_NTSC; mode.fdec = FDEC_1; - channel->width = LINE_SZ_4CIFS_NTSC; - channel->height = NUM_LINES_4CIFS_NTSC * 2; + vc->width = LINE_SZ_4CIFS_NTSC; + vc->height = NUM_LINES_4CIFS_NTSC * 2; } } else if (i & V4L2_STD_625_50) { - dprintk(4, "%s 50 Hz\n", __func__); + dprintk(vc->dev, 4, "%s 50 Hz\n", __func__); if (mode.format != FORMAT_PAL) { mode.restart = 1; mode.format = FORMAT_PAL; mode.fdec = FDEC_1; - channel->width = LINE_SZ_4CIFS_PAL; - channel->height = NUM_LINES_4CIFS_PAL * 2; + vc->width = LINE_SZ_4CIFS_PAL; + vc->height = NUM_LINES_4CIFS_PAL * 2; } - } else { - ret = -EINVAL; - goto out_s_std; - } - fh->channel->std = i; + } else + return -EINVAL; + vc->std = i; if (mode.restart) - s2255_set_mode(fh->channel, &mode); -out_s_std: - mutex_unlock(&q->vb_lock); - return ret; + s2255_set_mode(vc, &mode); + return 0; } static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *i) { - struct s2255_fh *fh = priv; + struct s2255_vc *vc = video_drvdata(file); - *i = fh->channel->std; + *i = vc->std; return 0; } @@ -1358,10 +1185,10 @@ static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *i) static int vidioc_enum_input(struct file *file, void *priv, struct v4l2_input *inp) { - struct s2255_fh *fh = priv; - struct s2255_dev *dev = fh->dev; - struct s2255_channel *channel = fh->channel; + struct s2255_vc *vc = video_drvdata(file); + struct s2255_dev *dev = vc->dev; u32 status = 0; + if (inp->index != 0) return -EINVAL; inp->type = V4L2_INPUT_TYPE_CAMERA; @@ -1369,8 +1196,9 @@ static int vidioc_enum_input(struct file *file, void *priv, inp->status = 0; if (dev->dsp_fw_ver >= S2255_MIN_DSP_STATUS) { int rc; - rc = s2255_cmd_status(fh->channel, &status); - dprintk(4, "s2255_cmd_status rc: %d status %x\n", rc, status); + rc = s2255_cmd_status(vc, &status); + dprintk(dev, 4, "s2255_cmd_status rc: %d status %x\n", + rc, status); if (rc == 0) inp->status = (status & 0x01) ? 0 : V4L2_IN_ST_NO_SIGNAL; @@ -1381,7 +1209,7 @@ static int vidioc_enum_input(struct file *file, void *priv, strlcpy(inp->name, "Composite", sizeof(inp->name)); break; case 0x2257: - strlcpy(inp->name, (channel->idx < 2) ? "Composite" : "S-Video", + strlcpy(inp->name, (vc->idx < 2) ? "Composite" : "S-Video", sizeof(inp->name)); break; } @@ -1402,13 +1230,10 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i) static int s2255_s_ctrl(struct v4l2_ctrl *ctrl) { - struct s2255_channel *channel = - container_of(ctrl->handler, struct s2255_channel, hdl); + struct s2255_vc *vc = + container_of(ctrl->handler, struct s2255_vc, hdl); struct s2255_mode mode; - - mode = channel->mode; - dprintk(4, "%s\n", __func__); - + mode = vc->mode; /* update the mode to the corresponding value */ switch (ctrl->id) { case V4L2_CID_BRIGHTNESS: @@ -1428,7 +1253,7 @@ static int s2255_s_ctrl(struct v4l2_ctrl *ctrl) mode.color |= !ctrl->val << 16; break; case V4L2_CID_JPEG_COMPRESSION_QUALITY: - channel->jpegqual = ctrl->val; + vc->jpegqual = ctrl->val; return 0; default: return -EINVAL; @@ -1438,48 +1263,48 @@ static int s2255_s_ctrl(struct v4l2_ctrl *ctrl) some V4L programs restart stream unnecessarily after a s_crtl. */ - s2255_set_mode(channel, &mode); + s2255_set_mode(vc, &mode); return 0; } static int vidioc_g_jpegcomp(struct file *file, void *priv, struct v4l2_jpegcompression *jc) { - struct s2255_fh *fh = priv; - struct s2255_channel *channel = fh->channel; + struct s2255_vc *vc = video_drvdata(file); memset(jc, 0, sizeof(*jc)); - jc->quality = channel->jpegqual; - dprintk(2, "%s: quality %d\n", __func__, jc->quality); + jc->quality = vc->jpegqual; + dprintk(vc->dev, 2, "%s: quality %d\n", __func__, jc->quality); return 0; } static int vidioc_s_jpegcomp(struct file *file, void *priv, const struct v4l2_jpegcompression *jc) { - struct s2255_fh *fh = priv; - struct s2255_channel *channel = fh->channel; + struct s2255_vc *vc = video_drvdata(file); + if (jc->quality < 0 || jc->quality > 100) return -EINVAL; - v4l2_ctrl_s_ctrl(channel->jpegqual_ctrl, jc->quality); - dprintk(2, "%s: quality %d\n", __func__, jc->quality); + v4l2_ctrl_s_ctrl(vc->jpegqual_ctrl, jc->quality); + dprintk(vc->dev, 2, "%s: quality %d\n", __func__, jc->quality); return 0; } static int vidioc_g_parm(struct file *file, void *priv, struct v4l2_streamparm *sp) { - struct s2255_fh *fh = priv; __u32 def_num, def_dem; - struct s2255_channel *channel = fh->channel; + struct s2255_vc *vc = video_drvdata(file); + if (sp->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; sp->parm.capture.capability = V4L2_CAP_TIMEPERFRAME; - sp->parm.capture.capturemode = channel->cap_parm.capturemode; - def_num = (channel->mode.format == FORMAT_NTSC) ? 1001 : 1000; - def_dem = (channel->mode.format == FORMAT_NTSC) ? 30000 : 25000; + sp->parm.capture.capturemode = vc->cap_parm.capturemode; + sp->parm.capture.readbuffers = S2255_MIN_BUFS; + def_num = (vc->mode.format == FORMAT_NTSC) ? 1001 : 1000; + def_dem = (vc->mode.format == FORMAT_NTSC) ? 30000 : 25000; sp->parm.capture.timeperframe.denominator = def_dem; - switch (channel->mode.fdec) { + switch (vc->mode.fdec) { default: case FDEC_1: sp->parm.capture.timeperframe.numerator = def_num; @@ -1494,7 +1319,8 @@ static int vidioc_g_parm(struct file *file, void *priv, sp->parm.capture.timeperframe.numerator = def_num * 5; break; } - dprintk(4, "%s capture mode, %d timeperframe %d/%d\n", __func__, + dprintk(vc->dev, 4, "%s capture mode, %d timeperframe %d/%d\n", + __func__, sp->parm.capture.capturemode, sp->parm.capture.timeperframe.numerator, sp->parm.capture.timeperframe.denominator); @@ -1504,17 +1330,16 @@ static int vidioc_g_parm(struct file *file, void *priv, static int vidioc_s_parm(struct file *file, void *priv, struct v4l2_streamparm *sp) { - struct s2255_fh *fh = priv; - struct s2255_channel *channel = fh->channel; + struct s2255_vc *vc = video_drvdata(file); struct s2255_mode mode; int fdec = FDEC_1; __u32 def_num, def_dem; if (sp->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; - mode = channel->mode; + mode = vc->mode; /* high quality capture mode requires a stream restart */ - if (channel->cap_parm.capturemode - != sp->parm.capture.capturemode && res_locked(fh)) + if ((vc->cap_parm.capturemode != sp->parm.capture.capturemode) + && vb2_is_streaming(&vc->vb_vidq)) return -EBUSY; def_num = (mode.format == FORMAT_NTSC) ? 1001 : 1000; def_dem = (mode.format == FORMAT_NTSC) ? 30000 : 25000; @@ -1534,8 +1359,9 @@ static int vidioc_s_parm(struct file *file, void *priv, } mode.fdec = fdec; sp->parm.capture.timeperframe.denominator = def_dem; - s2255_set_mode(channel, &mode); - dprintk(4, "%s capture mode, %d timeperframe %d/%d, fdec %d\n", + sp->parm.capture.readbuffers = S2255_MIN_BUFS; + s2255_set_mode(vc, &mode); + dprintk(vc->dev, 4, "%s capture mode, %d timeperframe %d/%d, fdec %d\n", __func__, sp->parm.capture.capturemode, sp->parm.capture.timeperframe.numerator, @@ -1558,9 +1384,8 @@ static const struct v4l2_frmsize_discrete pal_sizes[] = { static int vidioc_enum_framesizes(struct file *file, void *priv, struct v4l2_frmsizeenum *fe) { - struct s2255_fh *fh = priv; - struct s2255_channel *channel = fh->channel; - int is_ntsc = channel->std & V4L2_STD_525_60; + struct s2255_vc *vc = video_drvdata(file); + int is_ntsc = vc->std & V4L2_STD_525_60; const struct s2255_fmt *fmt; if (fe->index >= NUM_SIZE_ENUMS) @@ -1577,11 +1402,10 @@ static int vidioc_enum_framesizes(struct file *file, void *priv, static int vidioc_enum_frameintervals(struct file *file, void *priv, struct v4l2_frmivalenum *fe) { - struct s2255_fh *fh = priv; - struct s2255_channel *channel = fh->channel; + struct s2255_vc *vc = video_drvdata(file); const struct s2255_fmt *fmt; const struct v4l2_frmsize_discrete *sizes; - int is_ntsc = channel->std & V4L2_STD_525_60; + int is_ntsc = vc->std & V4L2_STD_525_60; #define NUM_FRAME_ENUMS 4 int frm_dec[NUM_FRAME_ENUMS] = {1, 2, 3, 5}; int i; @@ -1604,21 +1428,24 @@ static int vidioc_enum_frameintervals(struct file *file, void *priv, fe->type = V4L2_FRMIVAL_TYPE_DISCRETE; fe->discrete.denominator = is_ntsc ? 30000 : 25000; fe->discrete.numerator = (is_ntsc ? 1001 : 1000) * frm_dec[fe->index]; - dprintk(4, "%s discrete %d/%d\n", __func__, fe->discrete.numerator, + dprintk(vc->dev, 4, "%s discrete %d/%d\n", __func__, + fe->discrete.numerator, fe->discrete.denominator); return 0; } -static int __s2255_open(struct file *file) +static int s2255_open(struct file *file) { - struct video_device *vdev = video_devdata(file); - struct s2255_channel *channel = video_drvdata(file); - struct s2255_dev *dev = to_s2255_dev(vdev->v4l2_dev); - struct s2255_fh *fh; - enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + struct s2255_vc *vc = video_drvdata(file); + struct s2255_dev *dev = vc->dev; int state; - dprintk(1, "s2255: open called (dev=%s)\n", - video_device_node_name(vdev)); + int rc = 0; + + rc = v4l2_fh_open(file); + if (rc != 0) + return rc; + + dprintk(dev, 1, "s2255: %s\n", __func__); state = atomic_read(&dev->fw_data->fw_state); switch (state) { case S2255_FW_DISCONNECTING: @@ -1640,7 +1467,7 @@ static int __s2255_open(struct file *file) case S2255_FW_LOADED_DSPWAIT: /* give S2255_LOAD_TIMEOUT time for firmware to load in case driver loaded and then device immediately opened */ - printk(KERN_INFO "%s waiting for firmware load\n", __func__); + pr_info("%s waiting for firmware load\n", __func__); wait_event_timeout(dev->fw_data->wait_fw, ((atomic_read(&dev->fw_data->fw_state) == S2255_FW_SUCCESS) || @@ -1659,16 +1486,15 @@ static int __s2255_open(struct file *file) case S2255_FW_SUCCESS: break; case S2255_FW_FAILED: - printk(KERN_INFO "2255 firmware load failed.\n"); + pr_info("2255 firmware load failed.\n"); return -ENODEV; case S2255_FW_DISCONNECTING: - printk(KERN_INFO "%s: disconnecting\n", __func__); + pr_info("%s: disconnecting\n", __func__); return -ENODEV; case S2255_FW_LOADED_DSPWAIT: case S2255_FW_NOTLOADED: - printk(KERN_INFO "%s: firmware not loaded yet" - "please try again later\n", - __func__); + pr_info("%s: firmware not loaded, please retry\n", + __func__); /* * Timeout on firmware load means device unusable. * Set firmware failure state. @@ -1678,71 +1504,21 @@ static int __s2255_open(struct file *file) S2255_FW_FAILED); return -EAGAIN; default: - printk(KERN_INFO "%s: unknown state\n", __func__); + pr_info("%s: unknown state\n", __func__); return -EFAULT; } - /* allocate + initialize per filehandle data */ - fh = kzalloc(sizeof(*fh), GFP_KERNEL); - if (NULL == fh) - return -ENOMEM; - v4l2_fh_init(&fh->fh, vdev); - v4l2_fh_add(&fh->fh); - file->private_data = &fh->fh; - fh->dev = dev; - fh->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - fh->channel = channel; - if (!channel->configured) { + if (!vc->configured) { /* configure channel to default state */ - channel->fmt = &formats[0]; - s2255_set_mode(channel, &channel->mode); - channel->configured = 1; - } - dprintk(1, "%s: dev=%s type=%s\n", __func__, - video_device_node_name(vdev), v4l2_type_names[type]); - dprintk(2, "%s: fh=0x%08lx, dev=0x%08lx, vidq=0x%08lx\n", __func__, - (unsigned long)fh, (unsigned long)dev, - (unsigned long)&channel->vidq); - dprintk(4, "%s: list_empty active=%d\n", __func__, - list_empty(&channel->vidq.active)); - videobuf_queue_vmalloc_init(&fh->vb_vidq, &s2255_video_qops, - NULL, &dev->slock, - fh->type, - V4L2_FIELD_INTERLACED, - sizeof(struct s2255_buffer), - fh, vdev->lock); + vc->fmt = &formats[0]; + s2255_set_mode(vc, &vc->mode); + vc->configured = 1; + } return 0; } -static int s2255_open(struct file *file) -{ - struct video_device *vdev = video_devdata(file); - int ret; - - if (mutex_lock_interruptible(vdev->lock)) - return -ERESTARTSYS; - ret = __s2255_open(file); - mutex_unlock(vdev->lock); - return ret; -} - -static unsigned int s2255_poll(struct file *file, - struct poll_table_struct *wait) -{ - struct s2255_fh *fh = file->private_data; - struct s2255_dev *dev = fh->dev; - int rc = v4l2_ctrl_poll(file, wait); - - dprintk(100, "%s\n", __func__); - if (V4L2_BUF_TYPE_VIDEO_CAPTURE != fh->type) - return POLLERR; - mutex_lock(&dev->lock); - rc |= videobuf_poll_stream(file, &fh->vb_vidq, wait); - mutex_unlock(&dev->lock); - return rc; -} - static void s2255_destroy(struct s2255_dev *dev) { + dprintk(dev, 1, "%s", __func__); /* board shutdown stops the read pipe if it is running */ s2255_board_shutdown(dev); /* make sure firmware still not trying to load */ @@ -1760,62 +1536,18 @@ static void s2255_destroy(struct s2255_dev *dev) mutex_destroy(&dev->lock); usb_put_dev(dev->udev); v4l2_device_unregister(&dev->v4l2_dev); - dprintk(1, "%s", __func__); + kfree(dev->cmdbuf); kfree(dev); } -static int s2255_release(struct file *file) -{ - struct s2255_fh *fh = file->private_data; - struct s2255_dev *dev = fh->dev; - struct video_device *vdev = video_devdata(file); - struct s2255_channel *channel = fh->channel; - if (!dev) - return -ENODEV; - mutex_lock(&dev->lock); - /* turn off stream */ - if (res_check(fh)) { - if (channel->b_acquire) - s2255_stop_acquire(fh->channel); - videobuf_streamoff(&fh->vb_vidq); - res_free(fh); - } - videobuf_mmap_free(&fh->vb_vidq); - mutex_unlock(&dev->lock); - dprintk(1, "%s (dev=%s)\n", __func__, video_device_node_name(vdev)); - v4l2_fh_del(&fh->fh); - v4l2_fh_exit(&fh->fh); - kfree(fh); - return 0; -} - -static int s2255_mmap_v4l(struct file *file, struct vm_area_struct *vma) -{ - struct s2255_fh *fh = file->private_data; - struct s2255_dev *dev; - int ret; - - if (!fh) - return -ENODEV; - dev = fh->dev; - dprintk(4, "%s, vma=0x%08lx\n", __func__, (unsigned long)vma); - if (mutex_lock_interruptible(&dev->lock)) - return -ERESTARTSYS; - ret = videobuf_mmap_mapper(&fh->vb_vidq, vma); - mutex_unlock(&dev->lock); - dprintk(4, "%s vma start=0x%08lx, size=%ld, ret=%d\n", __func__, - (unsigned long)vma->vm_start, - (unsigned long)vma->vm_end - (unsigned long)vma->vm_start, ret); - return ret; -} - static const struct v4l2_file_operations s2255_fops_v4l = { .owner = THIS_MODULE, .open = s2255_open, - .release = s2255_release, - .poll = s2255_poll, + .release = vb2_fop_release, + .poll = vb2_fop_poll, .unlocked_ioctl = video_ioctl2, /* V4L2 ioctl handler */ - .mmap = s2255_mmap_v4l, + .mmap = vb2_fop_mmap, + .read = vb2_fop_read, }; static const struct v4l2_ioctl_ops s2255_ioctl_ops = { @@ -1824,17 +1556,17 @@ static const struct v4l2_ioctl_ops s2255_ioctl_ops = { .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap, .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap, .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap, - .vidioc_reqbufs = vidioc_reqbufs, - .vidioc_querybuf = vidioc_querybuf, - .vidioc_qbuf = vidioc_qbuf, - .vidioc_dqbuf = vidioc_dqbuf, + .vidioc_reqbufs = vb2_ioctl_reqbufs, + .vidioc_querybuf = vb2_ioctl_querybuf, + .vidioc_qbuf = vb2_ioctl_qbuf, + .vidioc_dqbuf = vb2_ioctl_dqbuf, .vidioc_s_std = vidioc_s_std, .vidioc_g_std = vidioc_g_std, .vidioc_enum_input = vidioc_enum_input, .vidioc_g_input = vidioc_g_input, .vidioc_s_input = vidioc_s_input, - .vidioc_streamon = vidioc_streamon, - .vidioc_streamoff = vidioc_streamoff, + .vidioc_streamon = vb2_ioctl_streamon, + .vidioc_streamoff = vb2_ioctl_streamoff, .vidioc_s_jpegcomp = vidioc_s_jpegcomp, .vidioc_g_jpegcomp = vidioc_g_jpegcomp, .vidioc_s_parm = vidioc_s_parm, @@ -1849,13 +1581,14 @@ static const struct v4l2_ioctl_ops s2255_ioctl_ops = { static void s2255_video_device_release(struct video_device *vdev) { struct s2255_dev *dev = to_s2255_dev(vdev->v4l2_dev); - struct s2255_channel *channel = - container_of(vdev, struct s2255_channel, vdev); + struct s2255_vc *vc = + container_of(vdev, struct s2255_vc, vdev); - v4l2_ctrl_handler_free(&channel->hdl); - dprintk(4, "%s, chnls: %d\n", __func__, + dprintk(dev, 4, "%s, chnls: %d\n", __func__, atomic_read(&dev->num_channels)); + v4l2_ctrl_handler_free(&vc->hdl); + if (atomic_dec_and_test(&dev->num_channels)) s2255_destroy(dev); return; @@ -1888,52 +1621,70 @@ static int s2255_probe_v4l(struct s2255_dev *dev) int ret; int i; int cur_nr = video_nr; - struct s2255_channel *channel; + struct s2255_vc *vc; + struct vb2_queue *q; + ret = v4l2_device_register(&dev->interface->dev, &dev->v4l2_dev); if (ret) return ret; /* initialize all video 4 linux */ /* register 4 video devices */ for (i = 0; i < MAX_CHANNELS; i++) { - channel = &dev->channel[i]; - INIT_LIST_HEAD(&channel->vidq.active); + vc = &dev->vc[i]; + INIT_LIST_HEAD(&vc->buf_list); - v4l2_ctrl_handler_init(&channel->hdl, 6); - v4l2_ctrl_new_std(&channel->hdl, &s2255_ctrl_ops, + v4l2_ctrl_handler_init(&vc->hdl, 6); + v4l2_ctrl_new_std(&vc->hdl, &s2255_ctrl_ops, V4L2_CID_BRIGHTNESS, -127, 127, 1, DEF_BRIGHT); - v4l2_ctrl_new_std(&channel->hdl, &s2255_ctrl_ops, + v4l2_ctrl_new_std(&vc->hdl, &s2255_ctrl_ops, V4L2_CID_CONTRAST, 0, 255, 1, DEF_CONTRAST); - v4l2_ctrl_new_std(&channel->hdl, &s2255_ctrl_ops, + v4l2_ctrl_new_std(&vc->hdl, &s2255_ctrl_ops, V4L2_CID_SATURATION, 0, 255, 1, DEF_SATURATION); - v4l2_ctrl_new_std(&channel->hdl, &s2255_ctrl_ops, + v4l2_ctrl_new_std(&vc->hdl, &s2255_ctrl_ops, V4L2_CID_HUE, 0, 255, 1, DEF_HUE); - channel->jpegqual_ctrl = v4l2_ctrl_new_std(&channel->hdl, + vc->jpegqual_ctrl = v4l2_ctrl_new_std(&vc->hdl, &s2255_ctrl_ops, V4L2_CID_JPEG_COMPRESSION_QUALITY, 0, 100, 1, S2255_DEF_JPEG_QUAL); if (dev->dsp_fw_ver >= S2255_MIN_DSP_COLORFILTER && - (dev->pid != 0x2257 || channel->idx <= 1)) - v4l2_ctrl_new_custom(&channel->hdl, &color_filter_ctrl, NULL); - if (channel->hdl.error) { - ret = channel->hdl.error; - v4l2_ctrl_handler_free(&channel->hdl); + (dev->pid != 0x2257 || vc->idx <= 1)) + v4l2_ctrl_new_custom(&vc->hdl, &color_filter_ctrl, + NULL); + if (vc->hdl.error) { + ret = vc->hdl.error; + v4l2_ctrl_handler_free(&vc->hdl); dev_err(&dev->udev->dev, "couldn't register control\n"); break; } - channel->vidq.dev = dev; - /* register 4 video devices */ - channel->vdev = template; - channel->vdev.ctrl_handler = &channel->hdl; - channel->vdev.lock = &dev->lock; - channel->vdev.v4l2_dev = &dev->v4l2_dev; - set_bit(V4L2_FL_USE_FH_PRIO, &channel->vdev.flags); - video_set_drvdata(&channel->vdev, channel); + q = &vc->vb_vidq; + q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + q->io_modes = VB2_MMAP | VB2_READ | VB2_USERPTR; + q->drv_priv = vc; + q->lock = &vc->vb_lock; + q->buf_struct_size = sizeof(struct s2255_buffer); + q->mem_ops = &vb2_vmalloc_memops; + q->ops = &s2255_video_qops; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + ret = vb2_queue_init(q); + if (ret != 0) { + dev_err(&dev->udev->dev, + "%s vb2_queue_init 0x%x\n", __func__, ret); + break; + } + /* register video devices */ + vc->vdev = template; + vc->vdev.queue = q; + vc->vdev.ctrl_handler = &vc->hdl; + vc->vdev.lock = &dev->lock; + vc->vdev.v4l2_dev = &dev->v4l2_dev; + set_bit(V4L2_FL_USE_FH_PRIO, &vc->vdev.flags); + video_set_drvdata(&vc->vdev, vc); if (video_nr == -1) - ret = video_register_device(&channel->vdev, + ret = video_register_device(&vc->vdev, VFL_TYPE_GRABBER, video_nr); else - ret = video_register_device(&channel->vdev, + ret = video_register_device(&vc->vdev, VFL_TYPE_GRABBER, cur_nr + i); @@ -1944,18 +1695,18 @@ static int s2255_probe_v4l(struct s2255_dev *dev) } atomic_inc(&dev->num_channels); v4l2_info(&dev->v4l2_dev, "V4L2 device registered as %s\n", - video_device_node_name(&channel->vdev)); + video_device_node_name(&vc->vdev)); } - printk(KERN_INFO "Sensoray 2255 V4L driver Revision: %s\n", - S2255_VERSION); + pr_info("Sensoray 2255 V4L driver Revision: %s\n", + S2255_VERSION); /* if no channels registered, return error and probe will fail*/ if (atomic_read(&dev->num_channels) == 0) { v4l2_device_unregister(&dev->v4l2_dev); return ret; } if (atomic_read(&dev->num_channels) != MAX_CHANNELS) - printk(KERN_WARNING "s2255: Not all channels available.\n"); + pr_warn("s2255: Not all channels available.\n"); return 0; } @@ -1981,11 +1732,11 @@ static int save_frame(struct s2255_dev *dev, struct s2255_pipeinfo *pipe_info) s32 idx = -1; struct s2255_framei *frm; unsigned char *pdata; - struct s2255_channel *channel; - dprintk(100, "buffer to user\n"); - channel = &dev->channel[dev->cc]; - idx = channel->cur_frame; - frm = &channel->buffer.frame[idx]; + struct s2255_vc *vc; + dprintk(dev, 100, "buffer to user\n"); + vc = &dev->vc[dev->cc]; + idx = vc->cur_frame; + frm = &vc->buffer.frame[idx]; if (frm->ulState == S2255_READ_IDLE) { int jj; unsigned int cc; @@ -1997,28 +1748,27 @@ static int save_frame(struct s2255_dev *dev, struct s2255_pipeinfo *pipe_info) for (jj = 0; jj < (pipe_info->cur_transfer_size - 12); jj++) { switch (*pdword) { case S2255_MARKER_FRAME: - dprintk(4, "found frame marker at offset:" - " %d [%x %x]\n", jj, pdata[0], - pdata[1]); + dprintk(dev, 4, "marker @ offset: %d [%x %x]\n", + jj, pdata[0], pdata[1]); offset = jj + PREFIX_SIZE; bframe = 1; cc = le32_to_cpu(pdword[1]); if (cc >= MAX_CHANNELS) { - printk(KERN_ERR - "bad channel\n"); + dprintk(dev, 0, + "bad channel\n"); return -EINVAL; } /* reverse it */ dev->cc = G_chnmap[cc]; - channel = &dev->channel[dev->cc]; + vc = &dev->vc[dev->cc]; payload = le32_to_cpu(pdword[3]); - if (payload > channel->req_image_size) { - channel->bad_payload++; + if (payload > vc->req_image_size) { + vc->bad_payload++; /* discard the bad frame */ return -EINVAL; } - channel->pkt_size = payload; - channel->jpg_size = le32_to_cpu(pdword[4]); + vc->pkt_size = payload; + vc->jpg_size = le32_to_cpu(pdword[4]); break; case S2255_MARKER_RESPONSE: @@ -2029,34 +1779,34 @@ static int save_frame(struct s2255_dev *dev, struct s2255_pipeinfo *pipe_info) cc = G_chnmap[le32_to_cpu(pdword[1])]; if (cc >= MAX_CHANNELS) break; - channel = &dev->channel[cc]; + vc = &dev->vc[cc]; switch (pdword[2]) { case S2255_RESPONSE_SETMODE: /* check if channel valid */ /* set mode ready */ - channel->setmode_ready = 1; - wake_up(&channel->wait_setmode); - dprintk(5, "setmode ready %d\n", cc); + vc->setmode_ready = 1; + wake_up(&vc->wait_setmode); + dprintk(dev, 5, "setmode rdy %d\n", cc); break; case S2255_RESPONSE_FW: dev->chn_ready |= (1 << cc); if ((dev->chn_ready & 0x0f) != 0x0f) break; /* all channels ready */ - printk(KERN_INFO "s2255: fw loaded\n"); + pr_info("s2255: fw loaded\n"); atomic_set(&dev->fw_data->fw_state, S2255_FW_SUCCESS); wake_up(&dev->fw_data->wait_fw); break; case S2255_RESPONSE_STATUS: - channel->vidstatus = le32_to_cpu(pdword[3]); - channel->vidstatus_ready = 1; - wake_up(&channel->wait_vidstatus); - dprintk(5, "got vidstatus %x chan %d\n", + vc->vidstatus = le32_to_cpu(pdword[3]); + vc->vidstatus_ready = 1; + wake_up(&vc->wait_vidstatus); + dprintk(dev, 5, "vstat %x chan %d\n", le32_to_cpu(pdword[3]), cc); break; default: - printk(KERN_INFO "s2255 unknown resp\n"); + pr_info("s2255 unknown resp\n"); } default: pdata++; @@ -2068,11 +1818,11 @@ static int save_frame(struct s2255_dev *dev, struct s2255_pipeinfo *pipe_info) if (!bframe) return -EINVAL; } - channel = &dev->channel[dev->cc]; - idx = channel->cur_frame; - frm = &channel->buffer.frame[idx]; + vc = &dev->vc[dev->cc]; + idx = vc->cur_frame; + frm = &vc->buffer.frame[idx]; /* search done. now find out if should be acquiring on this channel */ - if (!channel->b_acquire) { + if (!vb2_is_streaming(&vc->vb_vidq)) { /* we found a frame, but this channel is turned off */ frm->ulState = S2255_READ_IDLE; return -EINVAL; @@ -2088,7 +1838,7 @@ static int save_frame(struct s2255_dev *dev, struct s2255_pipeinfo *pipe_info) if (frm->lpvbits == NULL) { - dprintk(1, "s2255 frame buffer == NULL.%p %p %d %d", + dprintk(dev, 1, "s2255 frame buffer == NULL.%p %p %d %d", frm, dev, dev->cc, idx); return -ENOMEM; } @@ -2097,28 +1847,28 @@ static int save_frame(struct s2255_dev *dev, struct s2255_pipeinfo *pipe_info) copy_size = (pipe_info->cur_transfer_size - offset); - size = channel->pkt_size - PREFIX_SIZE; + size = vc->pkt_size - PREFIX_SIZE; /* sanity check on pdest */ - if ((copy_size + frm->cur_size) < channel->req_image_size) + if ((copy_size + frm->cur_size) < vc->req_image_size) memcpy(pdest, psrc, copy_size); frm->cur_size += copy_size; - dprintk(4, "cur_size size %lu size %lu \n", frm->cur_size, size); + dprintk(dev, 4, "cur_size: %lu, size: %lu\n", frm->cur_size, size); if (frm->cur_size >= size) { - dprintk(2, "****************[%d]Buffer[%d]full*************\n", + dprintk(dev, 2, "******[%d]Buffer[%d]full*******\n", dev->cc, idx); - channel->last_frame = channel->cur_frame; - channel->cur_frame++; + vc->last_frame = vc->cur_frame; + vc->cur_frame++; /* end of system frame ring buffer, start at zero */ - if ((channel->cur_frame == SYS_FRAMES) || - (channel->cur_frame == channel->buffer.dwFrames)) - channel->cur_frame = 0; + if ((vc->cur_frame == SYS_FRAMES) || + (vc->cur_frame == vc->buffer.dwFrames)) + vc->cur_frame = 0; /* frame ready */ - if (channel->b_acquire) - s2255_got_frame(channel, channel->jpg_size); - channel->frame_count++; + if (vb2_is_streaming(&vc->vb_vidq)) + s2255_got_frame(vc, vc->jpg_size); + vc->frame_count++; frm->ulState = S2255_READ_IDLE; frm->cur_size = 0; @@ -2131,7 +1881,7 @@ static void s2255_read_video_callback(struct s2255_dev *dev, struct s2255_pipeinfo *pipe_info) { int res; - dprintk(50, "callback read video \n"); + dprintk(dev, 50, "callback read video\n"); if (dev->cc >= MAX_CHANNELS) { dev->cc = 0; @@ -2141,9 +1891,9 @@ static void s2255_read_video_callback(struct s2255_dev *dev, /* otherwise copy to the system buffers */ res = save_frame(dev, pipe_info); if (res != 0) - dprintk(4, "s2255: read callback failed\n"); + dprintk(dev, 4, "s2255: read callback failed\n"); - dprintk(50, "callback read video done\n"); + dprintk(dev, 50, "callback read video done\n"); return; } @@ -2181,9 +1931,9 @@ static int s2255_get_fx2fw(struct s2255_dev *dev) ret = s2255_vendor_req(dev, S2255_VR_FW, 0, 0, transBuffer, 2, S2255_VR_IN); if (ret < 0) - dprintk(2, "get fw error: %x\n", ret); + dprintk(dev, 2, "get fw error: %x\n", ret); fw = transBuffer[0] + (transBuffer[1] << 8); - dprintk(2, "Get FW %x %x\n", transBuffer[0], transBuffer[1]); + dprintk(dev, 2, "Get FW %x %x\n", transBuffer[0], transBuffer[1]); return fw; } @@ -2191,12 +1941,11 @@ static int s2255_get_fx2fw(struct s2255_dev *dev) * Create the system ring buffer to copy frames into from the * usb read pipe. */ -static int s2255_create_sys_buffers(struct s2255_channel *channel) +static int s2255_create_sys_buffers(struct s2255_vc *vc) { unsigned long i; unsigned long reqsize; - dprintk(1, "create sys buffers\n"); - channel->buffer.dwFrames = SYS_FRAMES; + vc->buffer.dwFrames = SYS_FRAMES; /* always allocate maximum size(PAL) for system buffers */ reqsize = SYS_FRAMES_MAXSIZE; @@ -2205,40 +1954,33 @@ static int s2255_create_sys_buffers(struct s2255_channel *channel) for (i = 0; i < SYS_FRAMES; i++) { /* allocate the frames */ - channel->buffer.frame[i].lpvbits = vmalloc(reqsize); - dprintk(1, "valloc %p chan %d, idx %lu, pdata %p\n", - &channel->buffer.frame[i], channel->idx, i, - channel->buffer.frame[i].lpvbits); - channel->buffer.frame[i].size = reqsize; - if (channel->buffer.frame[i].lpvbits == NULL) { - printk(KERN_INFO "out of memory. using less frames\n"); - channel->buffer.dwFrames = i; + vc->buffer.frame[i].lpvbits = vmalloc(reqsize); + vc->buffer.frame[i].size = reqsize; + if (vc->buffer.frame[i].lpvbits == NULL) { + pr_info("out of memory. using less frames\n"); + vc->buffer.dwFrames = i; break; } } /* make sure internal states are set */ for (i = 0; i < SYS_FRAMES; i++) { - channel->buffer.frame[i].ulState = 0; - channel->buffer.frame[i].cur_size = 0; + vc->buffer.frame[i].ulState = 0; + vc->buffer.frame[i].cur_size = 0; } - channel->cur_frame = 0; - channel->last_frame = -1; + vc->cur_frame = 0; + vc->last_frame = -1; return 0; } -static int s2255_release_sys_buffers(struct s2255_channel *channel) +static int s2255_release_sys_buffers(struct s2255_vc *vc) { unsigned long i; - dprintk(1, "release sys buffers\n"); for (i = 0; i < SYS_FRAMES; i++) { - if (channel->buffer.frame[i].lpvbits) { - dprintk(1, "vfree %p\n", - channel->buffer.frame[i].lpvbits); - vfree(channel->buffer.frame[i].lpvbits); - } - channel->buffer.frame[i].lpvbits = NULL; + if (vc->buffer.frame[i].lpvbits) + vfree(vc->buffer.frame[i].lpvbits); + vc->buffer.frame[i].lpvbits = NULL; } return 0; } @@ -2249,7 +1991,7 @@ static int s2255_board_init(struct s2255_dev *dev) int fw_ver; int j; struct s2255_pipeinfo *pipe = &dev->pipe; - dprintk(4, "board init: %p", dev); + dprintk(dev, 4, "board init: %p", dev); memset(pipe, 0, sizeof(*pipe)); pipe->dev = dev; pipe->cur_transfer_size = S2255_USB_XFER_SIZE; @@ -2258,54 +2000,53 @@ static int s2255_board_init(struct s2255_dev *dev) pipe->transfer_buffer = kzalloc(pipe->max_transfer_size, GFP_KERNEL); if (pipe->transfer_buffer == NULL) { - dprintk(1, "out of memory!\n"); + dprintk(dev, 1, "out of memory!\n"); return -ENOMEM; } /* query the firmware */ fw_ver = s2255_get_fx2fw(dev); - printk(KERN_INFO "s2255: usb firmware version %d.%d\n", - (fw_ver >> 8) & 0xff, - fw_ver & 0xff); + pr_info("s2255: usb firmware version %d.%d\n", + (fw_ver >> 8) & 0xff, + fw_ver & 0xff); if (fw_ver < S2255_CUR_USB_FWVER) - printk(KERN_INFO "s2255: newer USB firmware available\n"); + pr_info("s2255: newer USB firmware available\n"); for (j = 0; j < MAX_CHANNELS; j++) { - struct s2255_channel *channel = &dev->channel[j]; - channel->b_acquire = 0; - channel->mode = mode_def; + struct s2255_vc *vc = &dev->vc[j]; + vc->mode = mode_def; if (dev->pid == 0x2257 && j > 1) - channel->mode.color |= (1 << 16); - channel->jpegqual = S2255_DEF_JPEG_QUAL; - channel->width = LINE_SZ_4CIFS_NTSC; - channel->height = NUM_LINES_4CIFS_NTSC * 2; - channel->std = V4L2_STD_NTSC_M; - channel->fmt = &formats[0]; - channel->mode.restart = 1; - channel->req_image_size = get_transfer_size(&mode_def); - channel->frame_count = 0; + vc->mode.color |= (1 << 16); + vc->jpegqual = S2255_DEF_JPEG_QUAL; + vc->width = LINE_SZ_4CIFS_NTSC; + vc->height = NUM_LINES_4CIFS_NTSC * 2; + vc->std = V4L2_STD_NTSC_M; + vc->fmt = &formats[0]; + vc->mode.restart = 1; + vc->req_image_size = get_transfer_size(&mode_def); + vc->frame_count = 0; /* create the system buffers */ - s2255_create_sys_buffers(channel); + s2255_create_sys_buffers(vc); } /* start read pipe */ s2255_start_readpipe(dev); - dprintk(1, "%s: success\n", __func__); + dprintk(dev, 1, "%s: success\n", __func__); return 0; } static int s2255_board_shutdown(struct s2255_dev *dev) { u32 i; - dprintk(1, "%s: dev: %p", __func__, dev); + dprintk(dev, 1, "%s: dev: %p", __func__, dev); for (i = 0; i < MAX_CHANNELS; i++) { - if (dev->channel[i].b_acquire) - s2255_stop_acquire(&dev->channel[i]); + if (vb2_is_streaming(&dev->vc[i].vb_vidq)) + s2255_stop_acquire(&dev->vc[i]); } s2255_stop_readpipe(dev); for (i = 0; i < MAX_CHANNELS; i++) - s2255_release_sys_buffers(&dev->channel[i]); + s2255_release_sys_buffers(&dev->vc[i]); /* release transfer buffer */ kfree(dev->pipe.transfer_buffer); return 0; @@ -2318,13 +2059,10 @@ static void read_pipe_completion(struct urb *purb) int status; int pipe; pipe_info = purb->context; - dprintk(100, "%s: urb:%p, status %d\n", __func__, purb, - purb->status); if (pipe_info == NULL) { dev_err(&purb->dev->dev, "no context!\n"); return; } - dev = pipe_info->dev; if (dev == NULL) { dev_err(&purb->dev->dev, "no context!\n"); @@ -2333,13 +2071,13 @@ static void read_pipe_completion(struct urb *purb) status = purb->status; /* if shutting down, do not resubmit, exit immediately */ if (status == -ESHUTDOWN) { - dprintk(2, "%s: err shutdown\n", __func__); + dprintk(dev, 2, "%s: err shutdown\n", __func__); pipe_info->err_count++; return; } if (pipe_info->state == 0) { - dprintk(2, "%s: exiting USB pipe", __func__); + dprintk(dev, 2, "%s: exiting USB pipe", __func__); return; } @@ -2347,7 +2085,7 @@ static void read_pipe_completion(struct urb *purb) s2255_read_video_callback(dev, pipe_info); else { pipe_info->err_count++; - dprintk(1, "%s: failed URB %d\n", __func__, status); + dprintk(dev, 1, "%s: failed URB %d\n", __func__, status); } pipe = usb_rcvbulkpipe(dev->udev, dev->read_endpoint); @@ -2359,11 +2097,10 @@ static void read_pipe_completion(struct urb *purb) read_pipe_completion, pipe_info); if (pipe_info->state != 0) { - if (usb_submit_urb(pipe_info->stream_urb, GFP_ATOMIC)) { + if (usb_submit_urb(pipe_info->stream_urb, GFP_ATOMIC)) dev_err(&dev->udev->dev, "error submitting urb\n"); - } } else { - dprintk(2, "%s :complete state 0\n", __func__); + dprintk(dev, 2, "%s :complete state 0\n", __func__); } return; } @@ -2374,7 +2111,7 @@ static int s2255_start_readpipe(struct s2255_dev *dev) int retval; struct s2255_pipeinfo *pipe_info = &dev->pipe; pipe = usb_rcvbulkpipe(dev->udev, dev->read_endpoint); - dprintk(2, "%s: IN %d\n", __func__, dev->read_endpoint); + dprintk(dev, 2, "%s: IN %d\n", __func__, dev->read_endpoint); pipe_info->state = 1; pipe_info->err_count = 0; pipe_info->stream_urb = usb_alloc_urb(0, GFP_KERNEL); @@ -2391,70 +2128,64 @@ static int s2255_start_readpipe(struct s2255_dev *dev) read_pipe_completion, pipe_info); retval = usb_submit_urb(pipe_info->stream_urb, GFP_KERNEL); if (retval) { - printk(KERN_ERR "s2255: start read pipe failed\n"); + pr_err("s2255: start read pipe failed\n"); return retval; } return 0; } /* starts acquisition process */ -static int s2255_start_acquire(struct s2255_channel *channel) +static int s2255_start_acquire(struct s2255_vc *vc) { - unsigned char *buffer; int res; unsigned long chn_rev; int j; - struct s2255_dev *dev = to_s2255_dev(channel->vdev.v4l2_dev); - chn_rev = G_chnmap[channel->idx]; - buffer = kzalloc(512, GFP_KERNEL); - if (buffer == NULL) { - dev_err(&dev->udev->dev, "out of mem\n"); - return -ENOMEM; - } - - channel->last_frame = -1; - channel->bad_payload = 0; - channel->cur_frame = 0; + struct s2255_dev *dev = to_s2255_dev(vc->vdev.v4l2_dev); + __le32 *buffer = dev->cmdbuf; + + mutex_lock(&dev->cmdlock); + chn_rev = G_chnmap[vc->idx]; + vc->last_frame = -1; + vc->bad_payload = 0; + vc->cur_frame = 0; for (j = 0; j < SYS_FRAMES; j++) { - channel->buffer.frame[j].ulState = 0; - channel->buffer.frame[j].cur_size = 0; + vc->buffer.frame[j].ulState = 0; + vc->buffer.frame[j].cur_size = 0; } /* send the start command */ - *(__le32 *) buffer = IN_DATA_TOKEN; - *((__le32 *) buffer + 1) = (__le32) cpu_to_le32(chn_rev); - *((__le32 *) buffer + 2) = CMD_START; + buffer[0] = IN_DATA_TOKEN; + buffer[1] = (__le32) cpu_to_le32(chn_rev); + buffer[2] = CMD_START; res = s2255_write_config(dev->udev, (unsigned char *)buffer, 512); if (res != 0) dev_err(&dev->udev->dev, "CMD_START error\n"); - dprintk(2, "start acquire exit[%d] %d \n", channel->idx, res); - kfree(buffer); - return 0; + dprintk(dev, 2, "start acquire exit[%d] %d\n", vc->idx, res); + mutex_unlock(&dev->cmdlock); + return res; } -static int s2255_stop_acquire(struct s2255_channel *channel) +static int s2255_stop_acquire(struct s2255_vc *vc) { - unsigned char *buffer; int res; unsigned long chn_rev; - struct s2255_dev *dev = to_s2255_dev(channel->vdev.v4l2_dev); - chn_rev = G_chnmap[channel->idx]; - buffer = kzalloc(512, GFP_KERNEL); - if (buffer == NULL) { - dev_err(&dev->udev->dev, "out of mem\n"); - return -ENOMEM; - } + struct s2255_dev *dev = to_s2255_dev(vc->vdev.v4l2_dev); + __le32 *buffer = dev->cmdbuf; + + mutex_lock(&dev->cmdlock); + chn_rev = G_chnmap[vc->idx]; /* send the stop command */ - *(__le32 *) buffer = IN_DATA_TOKEN; - *((__le32 *) buffer + 1) = (__le32) cpu_to_le32(chn_rev); - *((__le32 *) buffer + 2) = CMD_STOP; + buffer[0] = IN_DATA_TOKEN; + buffer[1] = (__le32) cpu_to_le32(chn_rev); + buffer[2] = CMD_STOP; + res = s2255_write_config(dev->udev, (unsigned char *)buffer, 512); if (res != 0) dev_err(&dev->udev->dev, "CMD_STOP error\n"); - kfree(buffer); - channel->b_acquire = 0; - dprintk(4, "%s: chn %d, res %d\n", __func__, channel->idx, res); + + dprintk(dev, 4, "%s: chn %d, res %d\n", __func__, vc->idx, res); + mutex_unlock(&dev->cmdlock); return res; } @@ -2469,7 +2200,7 @@ static void s2255_stop_readpipe(struct s2255_dev *dev) usb_free_urb(pipe->stream_urb); pipe->stream_urb = NULL; } - dprintk(4, "%s", __func__); + dprintk(dev, 4, "%s", __func__); return; } @@ -2501,19 +2232,27 @@ static int s2255_probe(struct usb_interface *interface, int retval = -ENOMEM; __le32 *pdata; int fw_size; - dprintk(2, "%s\n", __func__); + /* allocate memory for our device state and initialize it to zero */ dev = kzalloc(sizeof(struct s2255_dev), GFP_KERNEL); if (dev == NULL) { s2255_dev_err(&interface->dev, "out of memory\n"); return -ENOMEM; } + + dev->cmdbuf = kzalloc(S2255_CMDBUF_SIZE, GFP_KERNEL); + if (dev->cmdbuf == NULL) { + s2255_dev_err(&interface->dev, "out of memory\n"); + return -ENOMEM; + } + atomic_set(&dev->num_channels, 0); dev->pid = le16_to_cpu(id->idProduct); dev->fw_data = kzalloc(sizeof(struct s2255_fw), GFP_KERNEL); if (!dev->fw_data) goto errorFWDATA1; mutex_init(&dev->lock); + mutex_init(&dev->cmdlock); /* grab usb_device and save it */ dev->udev = usb_get_dev(interface_to_usbdev(interface)); if (dev->udev == NULL) { @@ -2521,12 +2260,13 @@ static int s2255_probe(struct usb_interface *interface, retval = -ENODEV; goto errorUDEV; } - dprintk(1, "dev: %p, udev %p interface %p\n", dev, - dev->udev, interface); + dev_dbg(&interface->dev, "dev: %p, udev %p interface %p\n", + dev, dev->udev, interface); dev->interface = interface; /* set up the endpoint information */ iface_desc = interface->cur_altsetting; - dprintk(1, "num endpoints %d\n", iface_desc->desc.bNumEndpoints); + dev_dbg(&interface->dev, "num EP: %d\n", + iface_desc->desc.bNumEndpoints); for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) { endpoint = &iface_desc->endpoint[i].desc; if (!dev->read_endpoint && usb_endpoint_is_bulk_in(endpoint)) { @@ -2544,10 +2284,13 @@ static int s2255_probe(struct usb_interface *interface, dev->timer.data = (unsigned long)dev->fw_data; init_waitqueue_head(&dev->fw_data->wait_fw); for (i = 0; i < MAX_CHANNELS; i++) { - struct s2255_channel *channel = &dev->channel[i]; - dev->channel[i].idx = i; - init_waitqueue_head(&channel->wait_setmode); - init_waitqueue_head(&channel->wait_vidstatus); + struct s2255_vc *vc = &dev->vc[i]; + vc->idx = i; + vc->dev = dev; + init_waitqueue_head(&vc->wait_setmode); + init_waitqueue_head(&vc->wait_vidstatus); + spin_lock_init(&vc->qlock); + mutex_init(&vc->vb_lock); } dev->fw_data->fw_urb = usb_alloc_urb(0, GFP_KERNEL); @@ -2564,7 +2307,7 @@ static int s2255_probe(struct usb_interface *interface, /* load the first chunk */ if (request_firmware(&dev->fw_data->fw, FIRMWARE_FILE_NAME, &dev->udev->dev)) { - printk(KERN_ERR "sensoray 2255 failed to get firmware\n"); + dev_err(&interface->dev, "sensoray 2255 failed to get firmware\n"); goto errorREQFW; } /* check the firmware is valid */ @@ -2572,28 +2315,27 @@ static int s2255_probe(struct usb_interface *interface, pdata = (__le32 *) &dev->fw_data->fw->data[fw_size - 8]; if (*pdata != S2255_FW_MARKER) { - printk(KERN_INFO "Firmware invalid.\n"); + dev_err(&interface->dev, "Firmware invalid.\n"); retval = -ENODEV; goto errorFWMARKER; } else { /* make sure firmware is the latest */ __le32 *pRel; pRel = (__le32 *) &dev->fw_data->fw->data[fw_size - 4]; - printk(KERN_INFO "s2255 dsp fw version %x\n", le32_to_cpu(*pRel)); + pr_info("s2255 dsp fw version %x\n", le32_to_cpu(*pRel)); dev->dsp_fw_ver = le32_to_cpu(*pRel); if (dev->dsp_fw_ver < S2255_CUR_DSP_FWVER) - printk(KERN_INFO "s2255: f2255usb.bin out of date.\n"); + pr_info("s2255: f2255usb.bin out of date.\n"); if (dev->pid == 0x2257 && dev->dsp_fw_ver < S2255_MIN_DSP_COLORFILTER) - printk(KERN_WARNING "s2255: 2257 requires firmware %d" - " or above.\n", S2255_MIN_DSP_COLORFILTER); + pr_warn("2257 needs firmware %d or above.\n", + S2255_MIN_DSP_COLORFILTER); } usb_reset_device(dev->udev); /* load 2255 board specific */ retval = s2255_board_init(dev); if (retval) goto errorBOARDINIT; - spin_lock_init(&dev->slock); s2255_fwload_start(dev, 0); /* loads v4l specific */ retval = s2255_probe_v4l(dev); @@ -2617,8 +2359,9 @@ errorUDEV: kfree(dev->fw_data); mutex_destroy(&dev->lock); errorFWDATA1: + kfree(dev->cmdbuf); kfree(dev); - printk(KERN_WARNING "Sensoray 2255 driver load failed: 0x%x\n", retval); + pr_warn("Sensoray 2255 driver load failed: 0x%x\n", retval); return retval; } @@ -2635,15 +2378,15 @@ static void s2255_disconnect(struct usb_interface *interface) atomic_inc(&dev->num_channels); /* unregister each video device. */ for (i = 0; i < channels; i++) - video_unregister_device(&dev->channel[i].vdev); + video_unregister_device(&dev->vc[i].vdev); /* wake up any of our timers */ atomic_set(&dev->fw_data->fw_state, S2255_FW_DISCONNECTING); wake_up(&dev->fw_data->wait_fw); for (i = 0; i < MAX_CHANNELS; i++) { - dev->channel[i].setmode_ready = 1; - wake_up(&dev->channel[i].wait_setmode); - dev->channel[i].vidstatus_ready = 1; - wake_up(&dev->channel[i].wait_vidstatus); + dev->vc[i].setmode_ready = 1; + wake_up(&dev->vc[i].wait_setmode); + dev->vc[i].vidstatus_ready = 1; + wake_up(&dev->vc[i].wait_vidstatus); } if (atomic_dec_and_test(&dev->num_channels)) s2255_destroy(dev); diff --git a/drivers/media/usb/siano/smsusb.c b/drivers/media/usb/siano/smsusb.c index 05bd91a60c09..1836a416d806 100644 --- a/drivers/media/usb/siano/smsusb.c +++ b/drivers/media/usb/siano/smsusb.c @@ -653,6 +653,8 @@ static const struct usb_device_id smsusb_id_table[] = { .driver_info = SMS1XXX_BOARD_ZTE_DVB_DATA_CARD }, { USB_DEVICE(0x19D2, 0x0078), .driver_info = SMS1XXX_BOARD_ONDA_MDTV_DATA_CARD }, + { USB_DEVICE(0x3275, 0x0080), + .driver_info = SMS1XXX_BOARD_SIANO_RIO }, { } /* Terminating entry */ }; diff --git a/drivers/media/usb/stk1160/stk1160-v4l.c b/drivers/media/usb/stk1160/stk1160-v4l.c index c45c9881bb5f..37bc00f418f1 100644 --- a/drivers/media/usb/stk1160/stk1160-v4l.c +++ b/drivers/media/usb/stk1160/stk1160-v4l.c @@ -641,7 +641,7 @@ int stk1160_vb2_setup(struct stk1160 *dev) q->buf_struct_size = sizeof(struct stk1160_buffer); q->ops = &stk1160_video_qops; q->mem_ops = &vb2_vmalloc_memops; - q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; rc = vb2_queue_init(q); if (rc < 0) diff --git a/drivers/media/usb/tm6000/tm6000-alsa.c b/drivers/media/usb/tm6000/tm6000-alsa.c index 3239cd62e452..74e5697d8678 100644 --- a/drivers/media/usb/tm6000/tm6000-alsa.c +++ b/drivers/media/usb/tm6000/tm6000-alsa.c @@ -1,7 +1,7 @@ /* * * Support for audio capture for tm5600/6000/6010 - * (c) 2007-2008 Mauro Carvalho Chehab <mchehab@redhat.com> + * (c) 2007-2008 Mauro Carvalho Chehab * * Based on cx88-alsa.c * @@ -56,7 +56,7 @@ MODULE_PARM_DESC(index, "Index value for tm6000x capture interface(s)."); ****************************************************************************/ MODULE_DESCRIPTION("ALSA driver module for tm5600/tm6000/tm6010 based TV cards"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); MODULE_LICENSE("GPL"); MODULE_SUPPORTED_DEVICE("{{Trident,tm5600}," "{{Trident,tm6000}," diff --git a/drivers/media/usb/tm6000/tm6000-dvb.c b/drivers/media/usb/tm6000/tm6000-dvb.c index 9fc1e940a82b..095f5db1a790 100644 --- a/drivers/media/usb/tm6000/tm6000-dvb.c +++ b/drivers/media/usb/tm6000/tm6000-dvb.c @@ -32,7 +32,7 @@ #include "xc5000.h" MODULE_DESCRIPTION("DVB driver extension module for tm5600/6000/6010 based TV cards"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); MODULE_LICENSE("GPL"); MODULE_SUPPORTED_DEVICE("{{Trident, tm5600}," diff --git a/drivers/media/usb/tm6000/tm6000-input.c b/drivers/media/usb/tm6000/tm6000-input.c index 8a6bbf1d80e1..d1af5438c168 100644 --- a/drivers/media/usb/tm6000/tm6000-input.c +++ b/drivers/media/usb/tm6000/tm6000-input.c @@ -422,7 +422,7 @@ int tm6000_ir_init(struct tm6000_core *dev) ir->rc = rc; /* input setup */ - rc->allowed_protos = RC_BIT_RC5 | RC_BIT_NEC; + rc_set_allowed_protocols(rc, RC_BIT_RC5 | RC_BIT_NEC); /* Neded, in order to support NEC remotes with 24 or 32 bits */ rc->scanmask = 0xffff; rc->priv = ir; diff --git a/drivers/media/usb/tm6000/tm6000-stds.c b/drivers/media/usb/tm6000/tm6000-stds.c index 5e28d6a2412f..93a4b2434b6e 100644 --- a/drivers/media/usb/tm6000/tm6000-stds.c +++ b/drivers/media/usb/tm6000/tm6000-stds.c @@ -1,7 +1,7 @@ /* * tm6000-stds.c - driver for TM5600/TM6000/TM6010 USB video capture devices * - * Copyright (C) 2007 Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (C) 2007 Mauro Carvalho Chehab * * 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 diff --git a/drivers/media/usb/usbtv/Makefile b/drivers/media/usb/usbtv/Makefile index 28b872fa94e1..775316a88ea6 100644 --- a/drivers/media/usb/usbtv/Makefile +++ b/drivers/media/usb/usbtv/Makefile @@ -1 +1,4 @@ +usbtv-y := usbtv-core.o \ + usbtv-video.o + obj-$(CONFIG_VIDEO_USBTV) += usbtv.o diff --git a/drivers/media/usb/usbtv/usbtv-core.c b/drivers/media/usb/usbtv/usbtv-core.c new file mode 100644 index 000000000000..2f87ddfa469f --- /dev/null +++ b/drivers/media/usb/usbtv/usbtv-core.c @@ -0,0 +1,134 @@ +/* + * Fushicai USBTV007 Video Grabber Driver + * + * Product web site: + * http://www.fushicai.com/products_detail/&productId=d05449ee-b690-42f9-a661-aa7353894bed.html + * + * Following LWN articles were very useful in construction of this driver: + * Video4Linux2 API series: http://lwn.net/Articles/203924/ + * videobuf2 API explanation: http://lwn.net/Articles/447435/ + * Thanks go to Jonathan Corbet for providing this quality documentation. + * He is awesome. + * + * Copyright (c) 2013 Lubomir Rintel + * All rights reserved. + * No physical hardware was harmed running Windows during the + * reverse-engineering activity + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL"). + */ + +#include "usbtv.h" + +int usbtv_set_regs(struct usbtv *usbtv, const u16 regs[][2], int size) +{ + int ret; + int pipe = usb_rcvctrlpipe(usbtv->udev, 0); + int i; + + for (i = 0; i < size; i++) { + u16 index = regs[i][0]; + u16 value = regs[i][1]; + + ret = usb_control_msg(usbtv->udev, pipe, USBTV_REQUEST_REG, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + value, index, NULL, 0, 0); + if (ret < 0) + return ret; + } + + return 0; +} + +static int usbtv_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + int ret; + int size; + struct device *dev = &intf->dev; + struct usbtv *usbtv; + + /* Checks that the device is what we think it is. */ + if (intf->num_altsetting != 2) + return -ENODEV; + if (intf->altsetting[1].desc.bNumEndpoints != 4) + return -ENODEV; + + /* Packet size is split into 11 bits of base size and count of + * extra multiplies of it.*/ + size = usb_endpoint_maxp(&intf->altsetting[1].endpoint[0].desc); + size = (size & 0x07ff) * (((size & 0x1800) >> 11) + 1); + + /* Device structure */ + usbtv = kzalloc(sizeof(struct usbtv), GFP_KERNEL); + if (usbtv == NULL) + return -ENOMEM; + usbtv->dev = dev; + usbtv->udev = usb_get_dev(interface_to_usbdev(intf)); + + usbtv->iso_size = size; + + usb_set_intfdata(intf, usbtv); + + ret = usbtv_video_init(usbtv); + if (ret < 0) + goto usbtv_video_fail; + + /* for simplicity we exploit the v4l2_device reference counting */ + v4l2_device_get(&usbtv->v4l2_dev); + + dev_info(dev, "Fushicai USBTV007 Video Grabber\n"); + return 0; + +usbtv_video_fail: + kfree(usbtv); + + return ret; +} + +static void usbtv_disconnect(struct usb_interface *intf) +{ + struct usbtv *usbtv = usb_get_intfdata(intf); + usb_set_intfdata(intf, NULL); + + if (!usbtv) + return; + + usbtv_video_free(usbtv); + + usb_put_dev(usbtv->udev); + usbtv->udev = NULL; + + /* the usbtv structure will be deallocated when v4l2 will be + done using it */ + v4l2_device_put(&usbtv->v4l2_dev); +} + +static struct usb_device_id usbtv_id_table[] = { + { USB_DEVICE(0x1b71, 0x3002) }, + {} +}; +MODULE_DEVICE_TABLE(usb, usbtv_id_table); + +MODULE_AUTHOR("Lubomir Rintel"); +MODULE_DESCRIPTION("Fushicai USBTV007 Video Grabber Driver"); +MODULE_LICENSE("Dual BSD/GPL"); + +static struct usb_driver usbtv_usb_driver = { + .name = "usbtv", + .id_table = usbtv_id_table, + .probe = usbtv_probe, + .disconnect = usbtv_disconnect, +}; + +module_usb_driver(usbtv_usb_driver); diff --git a/drivers/media/usb/usbtv/usbtv.c b/drivers/media/usb/usbtv/usbtv-video.c index 6222a4ab1e00..20365bd69d05 100644 --- a/drivers/media/usb/usbtv/usbtv.c +++ b/drivers/media/usb/usbtv/usbtv-video.c @@ -28,45 +28,10 @@ * GNU General Public License ("GPL"). */ -#include <linux/init.h> -#include <linux/list.h> -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/usb.h> -#include <linux/videodev2.h> - -#include <media/v4l2-device.h> #include <media/v4l2-ioctl.h> #include <media/videobuf2-core.h> -#include <media/videobuf2-vmalloc.h> - -/* Hardware. */ -#define USBTV_VIDEO_ENDP 0x81 -#define USBTV_BASE 0xc000 -#define USBTV_REQUEST_REG 12 - -/* Number of concurrent isochronous urbs submitted. - * Higher numbers was seen to overly saturate the USB bus. */ -#define USBTV_ISOC_TRANSFERS 16 -#define USBTV_ISOC_PACKETS 8 - -#define USBTV_CHUNK_SIZE 256 -#define USBTV_CHUNK 240 - -/* Chunk header. */ -#define USBTV_MAGIC_OK(chunk) ((be32_to_cpu(chunk[0]) & 0xff000000) \ - == 0x88000000) -#define USBTV_FRAME_ID(chunk) ((be32_to_cpu(chunk[0]) & 0x00ff0000) >> 16) -#define USBTV_ODD(chunk) ((be32_to_cpu(chunk[0]) & 0x0000f000) >> 15) -#define USBTV_CHUNK_NO(chunk) (be32_to_cpu(chunk[0]) & 0x00000fff) - -#define USBTV_TV_STD (V4L2_STD_525_60 | V4L2_STD_PAL) - -/* parameters for supported TV norms */ -struct usbtv_norm_params { - v4l2_std_id norm; - int cap_width, cap_height; -}; + +#include "usbtv.h" static struct usbtv_norm_params norm_params[] = { { @@ -81,43 +46,6 @@ static struct usbtv_norm_params norm_params[] = { } }; -/* A single videobuf2 frame buffer. */ -struct usbtv_buf { - struct vb2_buffer vb; - struct list_head list; -}; - -/* Per-device structure. */ -struct usbtv { - struct device *dev; - struct usb_device *udev; - struct v4l2_device v4l2_dev; - struct video_device vdev; - struct vb2_queue vb2q; - struct mutex v4l2_lock; - struct mutex vb2q_lock; - - /* List of videobuf2 buffers protected by a lock. */ - spinlock_t buflock; - struct list_head bufs; - - /* Number of currently processed frame, useful find - * out when a new one begins. */ - u32 frame_id; - int chunks_done; - - enum { - USBTV_COMPOSITE_INPUT, - USBTV_SVIDEO_INPUT, - } input; - v4l2_std_id norm; - int width, height; - int n_chunks; - int iso_size; - unsigned int sequence; - struct urb *isoc_urbs[USBTV_ISOC_TRANSFERS]; -}; - static int usbtv_configure_for_norm(struct usbtv *usbtv, v4l2_std_id norm) { int i, ret = 0; @@ -142,26 +70,6 @@ static int usbtv_configure_for_norm(struct usbtv *usbtv, v4l2_std_id norm) return ret; } -static int usbtv_set_regs(struct usbtv *usbtv, const u16 regs[][2], int size) -{ - int ret; - int pipe = usb_rcvctrlpipe(usbtv->udev, 0); - int i; - - for (i = 0; i < size; i++) { - u16 index = regs[i][0]; - u16 value = regs[i][1]; - - ret = usb_control_msg(usbtv->udev, pipe, USBTV_REQUEST_REG, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - value, index, NULL, 0, 0); - if (ret < 0) - return ret; - } - - return 0; -} - static int usbtv_select_input(struct usbtv *usbtv, int input) { int ret; @@ -560,12 +468,6 @@ start_fail: return ret; } -struct usb_device_id usbtv_id_table[] = { - { USB_DEVICE(0x1b71, 0x3002) }, - {} -}; -MODULE_DEVICE_TABLE(usb, usbtv_id_table); - static int usbtv_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { @@ -660,7 +562,7 @@ static int usbtv_s_input(struct file *file, void *priv, unsigned int i) return usbtv_select_input(usbtv, i); } -struct v4l2_ioctl_ops usbtv_ioctl_ops = { +static struct v4l2_ioctl_ops usbtv_ioctl_ops = { .vidioc_querycap = usbtv_querycap, .vidioc_enum_input = usbtv_enum_input, .vidioc_enum_fmt_vid_cap = usbtv_enum_fmt_vid_cap, @@ -682,7 +584,7 @@ struct v4l2_ioctl_ops usbtv_ioctl_ops = { .vidioc_streamoff = vb2_ioctl_streamoff, }; -struct v4l2_file_operations usbtv_fops = { +static struct v4l2_file_operations usbtv_fops = { .owner = THIS_MODULE, .unlocked_ioctl = video_ioctl2, .mmap = vb2_fop_mmap, @@ -743,7 +645,7 @@ static int usbtv_stop_streaming(struct vb2_queue *vq) return 0; } -struct vb2_ops usbtv_vb2_ops = { +static struct vb2_ops usbtv_vb2_ops = { .queue_setup = usbtv_queue_setup, .buf_queue = usbtv_buf_queue, .start_streaming = usbtv_start_streaming, @@ -759,33 +661,9 @@ static void usbtv_release(struct v4l2_device *v4l2_dev) kfree(usbtv); } -static int usbtv_probe(struct usb_interface *intf, - const struct usb_device_id *id) +int usbtv_video_init(struct usbtv *usbtv) { int ret; - int size; - struct device *dev = &intf->dev; - struct usbtv *usbtv; - - /* Checks that the device is what we think it is. */ - if (intf->num_altsetting != 2) - return -ENODEV; - if (intf->altsetting[1].desc.bNumEndpoints != 4) - return -ENODEV; - - /* Packet size is split into 11 bits of base size and count of - * extra multiplies of it.*/ - size = usb_endpoint_maxp(&intf->altsetting[1].endpoint[0].desc); - size = (size & 0x07ff) * (((size & 0x1800) >> 11) + 1); - - /* Device structure */ - usbtv = kzalloc(sizeof(struct usbtv), GFP_KERNEL); - if (usbtv == NULL) - return -ENOMEM; - usbtv->dev = dev; - usbtv->udev = usb_get_dev(interface_to_usbdev(intf)); - - usbtv->iso_size = size; (void)usbtv_configure_for_norm(usbtv, V4L2_STD_525_60); @@ -801,24 +679,22 @@ static int usbtv_probe(struct usb_interface *intf, usbtv->vb2q.buf_struct_size = sizeof(struct usbtv_buf); usbtv->vb2q.ops = &usbtv_vb2_ops; usbtv->vb2q.mem_ops = &vb2_vmalloc_memops; - usbtv->vb2q.timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + usbtv->vb2q.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; usbtv->vb2q.lock = &usbtv->vb2q_lock; ret = vb2_queue_init(&usbtv->vb2q); if (ret < 0) { - dev_warn(dev, "Could not initialize videobuf2 queue\n"); - goto usbtv_fail; + dev_warn(usbtv->dev, "Could not initialize videobuf2 queue\n"); + return ret; } /* v4l2 structure */ usbtv->v4l2_dev.release = usbtv_release; - ret = v4l2_device_register(dev, &usbtv->v4l2_dev); + ret = v4l2_device_register(usbtv->dev, &usbtv->v4l2_dev); if (ret < 0) { - dev_warn(dev, "Could not register v4l2 device\n"); + dev_warn(usbtv->dev, "Could not register v4l2 device\n"); goto v4l2_fail; } - usb_set_intfdata(intf, usbtv); - /* Video structure */ strlcpy(usbtv->vdev.name, "usbtv", sizeof(usbtv->vdev.name)); usbtv->vdev.v4l2_dev = &usbtv->v4l2_dev; @@ -832,52 +708,31 @@ static int usbtv_probe(struct usb_interface *intf, video_set_drvdata(&usbtv->vdev, usbtv); ret = video_register_device(&usbtv->vdev, VFL_TYPE_GRABBER, -1); if (ret < 0) { - dev_warn(dev, "Could not register video device\n"); + dev_warn(usbtv->dev, "Could not register video device\n"); goto vdev_fail; } - dev_info(dev, "Fushicai USBTV007 Video Grabber\n"); return 0; vdev_fail: v4l2_device_unregister(&usbtv->v4l2_dev); v4l2_fail: vb2_queue_release(&usbtv->vb2q); -usbtv_fail: - kfree(usbtv); return ret; } -static void usbtv_disconnect(struct usb_interface *intf) +void usbtv_video_free(struct usbtv *usbtv) { - struct usbtv *usbtv = usb_get_intfdata(intf); - mutex_lock(&usbtv->vb2q_lock); mutex_lock(&usbtv->v4l2_lock); usbtv_stop(usbtv); - usb_set_intfdata(intf, NULL); video_unregister_device(&usbtv->vdev); v4l2_device_disconnect(&usbtv->v4l2_dev); - usb_put_dev(usbtv->udev); - usbtv->udev = NULL; mutex_unlock(&usbtv->v4l2_lock); mutex_unlock(&usbtv->vb2q_lock); v4l2_device_put(&usbtv->v4l2_dev); } - -MODULE_AUTHOR("Lubomir Rintel"); -MODULE_DESCRIPTION("Fushicai USBTV007 Video Grabber Driver"); -MODULE_LICENSE("Dual BSD/GPL"); - -struct usb_driver usbtv_usb_driver = { - .name = "usbtv", - .id_table = usbtv_id_table, - .probe = usbtv_probe, - .disconnect = usbtv_disconnect, -}; - -module_usb_driver(usbtv_usb_driver); diff --git a/drivers/media/usb/usbtv/usbtv.h b/drivers/media/usb/usbtv/usbtv.h new file mode 100644 index 000000000000..cb1d388cc647 --- /dev/null +++ b/drivers/media/usb/usbtv/usbtv.h @@ -0,0 +1,99 @@ +/* + * Fushicai USBTV007 Video Grabber Driver + * + * Copyright (c) 2013 Lubomir Rintel + * All rights reserved. + * No physical hardware was harmed running Windows during the + * reverse-engineering activity + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL"). + */ + +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/usb.h> + +#include <media/v4l2-device.h> +#include <media/videobuf2-vmalloc.h> + +/* Hardware. */ +#define USBTV_VIDEO_ENDP 0x81 +#define USBTV_BASE 0xc000 +#define USBTV_REQUEST_REG 12 + +/* Number of concurrent isochronous urbs submitted. + * Higher numbers was seen to overly saturate the USB bus. */ +#define USBTV_ISOC_TRANSFERS 16 +#define USBTV_ISOC_PACKETS 8 + +#define USBTV_CHUNK_SIZE 256 +#define USBTV_CHUNK 240 + +/* Chunk header. */ +#define USBTV_MAGIC_OK(chunk) ((be32_to_cpu(chunk[0]) & 0xff000000) \ + == 0x88000000) +#define USBTV_FRAME_ID(chunk) ((be32_to_cpu(chunk[0]) & 0x00ff0000) >> 16) +#define USBTV_ODD(chunk) ((be32_to_cpu(chunk[0]) & 0x0000f000) >> 15) +#define USBTV_CHUNK_NO(chunk) (be32_to_cpu(chunk[0]) & 0x00000fff) + +#define USBTV_TV_STD (V4L2_STD_525_60 | V4L2_STD_PAL) + +/* parameters for supported TV norms */ +struct usbtv_norm_params { + v4l2_std_id norm; + int cap_width, cap_height; +}; + +/* A single videobuf2 frame buffer. */ +struct usbtv_buf { + struct vb2_buffer vb; + struct list_head list; +}; + +/* Per-device structure. */ +struct usbtv { + struct device *dev; + struct usb_device *udev; + + /* video */ + struct v4l2_device v4l2_dev; + struct video_device vdev; + struct vb2_queue vb2q; + struct mutex v4l2_lock; + struct mutex vb2q_lock; + + /* List of videobuf2 buffers protected by a lock. */ + spinlock_t buflock; + struct list_head bufs; + + /* Number of currently processed frame, useful find + * out when a new one begins. */ + u32 frame_id; + int chunks_done; + + enum { + USBTV_COMPOSITE_INPUT, + USBTV_SVIDEO_INPUT, + } input; + v4l2_std_id norm; + int width, height; + int n_chunks; + int iso_size; + unsigned int sequence; + struct urb *isoc_urbs[USBTV_ISOC_TRANSFERS]; +}; + +int usbtv_set_regs(struct usbtv *usbtv, const u16 regs[][2], int size); + +int usbtv_video_init(struct usbtv *usbtv); +void usbtv_video_free(struct usbtv *usbtv); diff --git a/drivers/media/usb/usbvision/usbvision.h b/drivers/media/usb/usbvision/usbvision.h index 8a25876d72c6..a0c73cf1517c 100644 --- a/drivers/media/usb/usbvision/usbvision.h +++ b/drivers/media/usb/usbvision/usbvision.h @@ -203,14 +203,6 @@ enum { mr = LIMIT_RGB(mm_r); \ } -/* Debugging aid */ -#define USBVISION_SAY_AND_WAIT(what) { \ - wait_queue_head_t wq; \ - init_waitqueue_head(&wq); \ - printk(KERN_INFO "Say: %s\n", what); \ - interruptible_sleep_on_timeout(&wq, HZ * 3); \ -} - /* * This macro checks if usbvision is still operational. The 'usbvision' * pointer must be valid, usbvision->dev must be valid, we are not diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index c3bb2502225b..ad47c5cb539a 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -108,11 +108,31 @@ static struct uvc_format_desc uvc_fmts[] = { .fcc = V4L2_PIX_FMT_Y16, }, { - .name = "RGB Bayer", + .name = "BGGR Bayer (BY8 )", .guid = UVC_GUID_FORMAT_BY8, .fcc = V4L2_PIX_FMT_SBGGR8, }, { + .name = "BGGR Bayer (BA81)", + .guid = UVC_GUID_FORMAT_BA81, + .fcc = V4L2_PIX_FMT_SBGGR8, + }, + { + .name = "GBRG Bayer (GBRG)", + .guid = UVC_GUID_FORMAT_GBRG, + .fcc = V4L2_PIX_FMT_SGBRG8, + }, + { + .name = "GRBG Bayer (GRBG)", + .guid = UVC_GUID_FORMAT_GRBG, + .fcc = V4L2_PIX_FMT_SGRBG8, + }, + { + .name = "RGGB Bayer (RGGB)", + .guid = UVC_GUID_FORMAT_RGGB, + .fcc = V4L2_PIX_FMT_SRGGB8, + }, + { .name = "RGB565", .guid = UVC_GUID_FORMAT_RGBP, .fcc = V4L2_PIX_FMT_RGB565, @@ -925,7 +945,7 @@ static int uvc_parse_standard_control(struct uvc_device *dev, case UVC_VC_HEADER: n = buflen >= 12 ? buffer[11] : 0; - if (buflen < 12 || buflen < 12 + n) { + if (buflen < 12 + n) { uvc_trace(UVC_TRACE_DESCR, "device %d videocontrol " "interface %d HEADER error\n", udev->devnum, alts->desc.bInterfaceNumber); diff --git a/drivers/media/usb/uvc/uvc_queue.c b/drivers/media/usb/uvc/uvc_queue.c index cd962be860ca..6e92d2080255 100644 --- a/drivers/media/usb/uvc/uvc_queue.c +++ b/drivers/media/usb/uvc/uvc_queue.c @@ -48,12 +48,14 @@ static int uvc_queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt, struct uvc_streaming *stream = container_of(queue, struct uvc_streaming, queue); - if (*nbuffers > UVC_MAX_VIDEO_BUFFERS) - *nbuffers = UVC_MAX_VIDEO_BUFFERS; + /* Make sure the image size is large enough. */ + if (fmt && fmt->fmt.pix.sizeimage < stream->ctrl.dwMaxVideoFrameSize) + return -EINVAL; *nplanes = 1; - sizes[0] = stream->ctrl.dwMaxVideoFrameSize; + sizes[0] = fmt ? fmt->fmt.pix.sizeimage + : stream->ctrl.dwMaxVideoFrameSize; return 0; } @@ -104,15 +106,15 @@ static void uvc_buffer_queue(struct vb2_buffer *vb) spin_unlock_irqrestore(&queue->irqlock, flags); } -static int uvc_buffer_finish(struct vb2_buffer *vb) +static void uvc_buffer_finish(struct vb2_buffer *vb) { struct uvc_video_queue *queue = vb2_get_drv_priv(vb->vb2_queue); struct uvc_streaming *stream = container_of(queue, struct uvc_streaming, queue); struct uvc_buffer *buf = container_of(vb, struct uvc_buffer, buf); - uvc_video_clock_update(stream, &vb->v4l2_buf, buf); - return 0; + if (vb->state == VB2_BUF_STATE_DONE) + uvc_video_clock_update(stream, &vb->v4l2_buf, buf); } static void uvc_wait_prepare(struct vb2_queue *vq) @@ -149,7 +151,8 @@ int uvc_queue_init(struct uvc_video_queue *queue, enum v4l2_buf_type type, queue->queue.buf_struct_size = sizeof(struct uvc_buffer); queue->queue.ops = &uvc_queue_qops; queue->queue.mem_ops = &vb2_vmalloc_memops; - queue->queue.timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + queue->queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC + | V4L2_BUF_FLAG_TSTAMP_SRC_SOE; ret = vb2_queue_init(&queue->queue); if (ret) return ret; @@ -196,6 +199,18 @@ int uvc_query_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf) return ret; } +int uvc_create_buffers(struct uvc_video_queue *queue, + struct v4l2_create_buffers *cb) +{ + int ret; + + mutex_lock(&queue->mutex); + ret = vb2_create_bufs(&queue->queue, cb); + mutex_unlock(&queue->mutex); + + return ret; +} + int uvc_queue_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf) { int ret; diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c index 3afff92804d3..378ae02e593b 100644 --- a/drivers/media/usb/uvc/uvc_v4l2.c +++ b/drivers/media/usb/uvc/uvc_v4l2.c @@ -1000,6 +1000,17 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) return uvc_query_buffer(&stream->queue, buf); } + case VIDIOC_CREATE_BUFS: + { + struct v4l2_create_buffers *cb = arg; + + ret = uvc_acquire_privileges(handle); + if (ret < 0) + return ret; + + return uvc_create_buffers(&stream->queue, cb); + } + case VIDIOC_QBUF: if (!uvc_has_privileges(handle)) return -EBUSY; diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c index 898c208889cd..8d52baf5952b 100644 --- a/drivers/media/usb/uvc/uvc_video.c +++ b/drivers/media/usb/uvc/uvc_video.c @@ -1453,6 +1453,9 @@ static unsigned int uvc_endpoint_max_bpi(struct usb_device *dev, case USB_SPEED_HIGH: psize = usb_endpoint_maxp(&ep->desc); return (psize & 0x07ff) * (1 + ((psize >> 11) & 3)); + case USB_SPEED_WIRELESS: + psize = usb_endpoint_maxp(&ep->desc); + return psize; default: psize = usb_endpoint_maxp(&ep->desc); return psize & 0x07ff; @@ -1847,7 +1850,25 @@ int uvc_video_enable(struct uvc_streaming *stream, int enable) if (!enable) { uvc_uninit_video(stream, 1); - usb_set_interface(stream->dev->udev, stream->intfnum, 0); + if (stream->intf->num_altsetting > 1) { + usb_set_interface(stream->dev->udev, + stream->intfnum, 0); + } else { + /* UVC doesn't specify how to inform a bulk-based device + * when the video stream is stopped. Windows sends a + * CLEAR_FEATURE(HALT) request to the video streaming + * bulk endpoint, mimic the same behaviour. + */ + unsigned int epnum = stream->header.bEndpointAddress + & USB_ENDPOINT_NUMBER_MASK; + unsigned int dir = stream->header.bEndpointAddress + & USB_ENDPOINT_DIR_MASK; + unsigned int pipe; + + pipe = usb_sndbulkpipe(stream->dev->udev, epnum) | dir; + usb_clear_halt(stream->dev->udev, pipe); + } + uvc_queue_enable(&stream->queue, 0); uvc_video_clock_cleanup(stream); return 0; diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h index 9e35982d099a..b1f69a6d4068 100644 --- a/drivers/media/usb/uvc/uvcvideo.h +++ b/drivers/media/usb/uvc/uvcvideo.h @@ -94,6 +94,18 @@ #define UVC_GUID_FORMAT_BY8 \ { 'B', 'Y', '8', ' ', 0x00, 0x00, 0x10, 0x00, \ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} +#define UVC_GUID_FORMAT_BA81 \ + { 'B', 'A', '8', '1', 0x00, 0x00, 0x10, 0x00, \ + 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} +#define UVC_GUID_FORMAT_GBRG \ + { 'G', 'B', 'R', 'G', 0x00, 0x00, 0x10, 0x00, \ + 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} +#define UVC_GUID_FORMAT_GRBG \ + { 'G', 'R', 'B', 'G', 0x00, 0x00, 0x10, 0x00, \ + 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} +#define UVC_GUID_FORMAT_RGGB \ + { 'R', 'G', 'G', 'B', 0x00, 0x00, 0x10, 0x00, \ + 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} #define UVC_GUID_FORMAT_RGBP \ { 'R', 'G', 'B', 'P', 0x00, 0x00, 0x10, 0x00, \ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71} @@ -115,8 +127,6 @@ #define UVC_URBS 5 /* Maximum number of packets per URB. */ #define UVC_MAX_PACKETS 32 -/* Maximum number of video buffers. */ -#define UVC_MAX_VIDEO_BUFFERS 32 /* Maximum status buffer size in bytes of interrupt URB. */ #define UVC_MAX_STATUS_SIZE 16 @@ -616,6 +626,8 @@ extern int uvc_alloc_buffers(struct uvc_video_queue *queue, extern void uvc_free_buffers(struct uvc_video_queue *queue); extern int uvc_query_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *v4l2_buf); +extern int uvc_create_buffers(struct uvc_video_queue *queue, + struct v4l2_create_buffers *v4l2_cb); extern int uvc_queue_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *v4l2_buf); extern int uvc_dequeue_buffer(struct uvc_video_queue *queue, |
