diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-15 12:49:56 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-15 12:49:56 -0800 |
commit | 122804ecb59493fbb4d31b3ba9ac59faaf45276f (patch) | |
tree | cff4d8a158c412e4a8d3abc8d91bb0eb52b01c9a /drivers/media/dvb/dvb-usb/it913x.c | |
parent | 16008d641670571ff4cd750b416c7caf2d89f467 (diff) | |
parent | 126400033940afb658123517a2e80eb68259fbd7 (diff) | |
download | blackbird-op-linux-122804ecb59493fbb4d31b3ba9ac59faaf45276f.tar.gz blackbird-op-linux-122804ecb59493fbb4d31b3ba9ac59faaf45276f.zip |
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (655 commits)
[media] revert patch: HDIC HD29L2 DMB-TH USB2.0 reference design driver
mb86a20s: Add a few more register settings at the init seq
mb86a20s: Group registers into the same line
[media] [PATCH] don't reset the delivery system on DTV_CLEAR
[media] [BUG] it913x-fe fix typo error making SNR levels unstable
[media] cx23885: Query the CX25840 during enum_input for status
[media] cx25840: Add support for g_input_status
[media] rc-videomate-m1f.c Rename to match remote controler name
[media] drivers: media: au0828: Fix dependency for VIDEO_AU0828
[media] convert drivers/media/* to use module_platform_driver()
[media] drivers: video: cx231xx: Fix dependency for VIDEO_CX231XX_DVB
[media] Exynos4 JPEG codec v4l2 driver
[media] doc: v4l: selection: choose pixels as units for selection rectangles
[media] v4l: s5p-tv: mixer: fix setup of VP scaling
[media] v4l: s5p-tv: mixer: add support for selection API
[media] v4l: emulate old crop API using extended crop/compose API
[media] doc: v4l: add documentation for selection API
[media] doc: v4l: add binary images for selection API
[media] v4l: add support for selection api
[media] hd29l2: fix review findings
...
Diffstat (limited to 'drivers/media/dvb/dvb-usb/it913x.c')
-rw-r--r-- | drivers/media/dvb/dvb-usb/it913x.c | 336 |
1 files changed, 240 insertions, 96 deletions
diff --git a/drivers/media/dvb/dvb-usb/it913x.c b/drivers/media/dvb/dvb-usb/it913x.c index 67094b879bb4..9f01cd7a6e3f 100644 --- a/drivers/media/dvb/dvb-usb/it913x.c +++ b/drivers/media/dvb/dvb-usb/it913x.c @@ -52,42 +52,59 @@ static int pid_filter; module_param_named(pid, pid_filter, int, 0644); MODULE_PARM_DESC(pid, "set default 0=on 1=off"); +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=IT9135V1"); + + int cmd_counter; DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); struct it913x_state { u8 id; -}; - -struct ite_config { - u8 chip_ver; - u16 chip_type; - u32 firmware; - u8 tuner_id_0; - u8 tuner_id_1; - u8 dual_mode; + struct ite_config it913x_config; }; struct ite_config it913x_config; +#define IT913X_RETRY 10 +#define IT913X_SND_TIMEOUT 100 +#define IT913X_RCV_TIMEOUT 200 + static int it913x_bulk_write(struct usb_device *dev, u8 *snd, int len, u8 pipe) { - int ret, actual_l; + int ret, actual_l, i; + + for (i = 0; i < IT913X_RETRY; i++) { + ret = usb_bulk_msg(dev, usb_sndbulkpipe(dev, pipe), + snd, len , &actual_l, IT913X_SND_TIMEOUT); + if (ret == 0 || ret != -EBUSY || ret != -ETIMEDOUT) + break; + } + + if (len != actual_l && ret == 0) + ret = -EAGAIN; - ret = usb_bulk_msg(dev, usb_sndbulkpipe(dev, pipe), - snd, len , &actual_l, 100); return ret; } static int it913x_bulk_read(struct usb_device *dev, u8 *rev, int len, u8 pipe) { - int ret, actual_l; + int ret, actual_l, i; + + for (i = 0; i < IT913X_RETRY; i++) { + ret = usb_bulk_msg(dev, usb_rcvbulkpipe(dev, pipe), + rev, len , &actual_l, IT913X_RCV_TIMEOUT); + if (ret == 0 || ret != -EBUSY || ret != -ETIMEDOUT) + break; + } + + if (len != actual_l && ret == 0) + ret = -EAGAIN; - ret = usb_bulk_msg(dev, usb_rcvbulkpipe(dev, pipe), - rev, len , &actual_l, 200); return ret; } @@ -100,7 +117,7 @@ static u16 check_sum(u8 *p, u8 len) return ~sum; } -static int it913x_io(struct usb_device *udev, u8 mode, u8 pro, +static int it913x_usb_talk(struct usb_device *udev, u8 mode, u8 pro, u8 cmd, u32 reg, u8 addr, u8 *data, u8 len) { int ret = 0, i, buf_size = 1; @@ -159,22 +176,41 @@ static int it913x_io(struct usb_device *udev, u8 mode, u8 pro, buff[buf_size++] = (chk_sum & 0xff); ret = it913x_bulk_write(udev, buff, buf_size , 0x02); + if (ret < 0) + goto error; - ret |= it913x_bulk_read(udev, buff, (mode & 1) ? + ret = it913x_bulk_read(udev, buff, (mode & 1) ? 5 : len + 5 , 0x01); + if (ret < 0) + goto error; rlen = (mode & 0x1) ? 0x1 : len; if (mode & 1) - ret |= buff[2]; + ret = buff[2]; else memcpy(data, &buff[3], rlen); cmd_counter++; - kfree(buff); +error: kfree(buff); - return (ret < 0) ? -ENODEV : 0; + return ret; +} + +static int it913x_io(struct usb_device *udev, u8 mode, u8 pro, + u8 cmd, u32 reg, u8 addr, u8 *data, u8 len) +{ + int ret, i; + + for (i = 0; i < IT913X_RETRY; i++) { + ret = it913x_usb_talk(udev, mode, pro, + cmd, reg, addr, data, len); + if (ret != -EAGAIN) + break; + } + + return ret; } static int it913x_wr_reg(struct usb_device *udev, u8 pro, u32 reg , u8 data) @@ -223,15 +259,15 @@ static u32 it913x_query(struct usb_device *udev, u8 pro) static int it913x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) { - int ret = 0; + struct usb_device *udev = adap->dev->udev; + int ret; u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD; if (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0) return -EAGAIN; deb_info(1, "PID_C (%02x)", onoff); - if (!onoff) - ret = it913x_wr_reg(adap->dev->udev, pro, PID_RST, 0x1); + ret = it913x_wr_reg(udev, pro, PID_EN, onoff); mutex_unlock(&adap->dev->i2c_mutex); return ret; @@ -241,27 +277,20 @@ static int it913x_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff) { struct usb_device *udev = adap->dev->udev; - int ret = 0; + int ret; u8 pro = (adap->id == 0) ? DEV_0_DMOD : DEV_1_DMOD; - if (pid_filter > 0) - return 0; - if (mutex_lock_interruptible(&adap->dev->i2c_mutex) < 0) return -EAGAIN; deb_info(1, "PID_F (%02x)", onoff); - if (onoff) { - ret = it913x_wr_reg(udev, pro, PID_EN, 0x1); - - ret |= it913x_wr_reg(udev, pro, PID_LSB, (u8)(pid & 0xff)); - ret |= it913x_wr_reg(udev, pro, PID_MSB, (u8)(pid >> 8)); + ret = it913x_wr_reg(udev, pro, PID_LSB, (u8)(pid & 0xff)); - ret |= it913x_wr_reg(udev, pro, PID_INX_EN, (u8)onoff); + ret |= it913x_wr_reg(udev, pro, PID_MSB, (u8)(pid >> 8)); - ret |= it913x_wr_reg(udev, pro, PID_INX, (u8)(index & 0x1f)); + ret |= it913x_wr_reg(udev, pro, PID_INX_EN, (u8)onoff); - } + ret |= it913x_wr_reg(udev, pro, PID_INX, (u8)(index & 0x1f)); mutex_unlock(&adap->dev->i2c_mutex); return 0; @@ -337,15 +366,73 @@ static int it913x_rc_query(struct dvb_usb_device *d) if ((ibuf[2] + ibuf[3]) == 0xff) { key = ibuf[2]; - key += ibuf[0] << 8; - deb_info(1, "INT Key =%08x", key); + 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; } + +/* Firmware sets raw */ +const char fw_it9135_v1[] = "dvb-usb-it9135-01.fw"; +const char fw_it9135_v2[] = "dvb-usb-it9135-02.fw"; +const char fw_it9137[] = "dvb-usb-it9137-01.fw"; + +static int ite_firmware_select(struct usb_device *udev, + struct dvb_usb_device_properties *props) +{ + int sw; + /* auto switch */ + if (le16_to_cpu(udev->descriptor.idProduct) == + USB_PID_ITETECH_IT9135) + sw = IT9135_V1_FW; + else if (le16_to_cpu(udev->descriptor.idProduct) == + USB_PID_ITETECH_IT9135_9005) + sw = IT9135_V1_FW; + else if (le16_to_cpu(udev->descriptor.idProduct) == + USB_PID_ITETECH_IT9135_9006) { + sw = IT9135_V2_FW; + if (it913x_config.tuner_id_0 == 0) + it913x_config.tuner_id_0 = IT9135_60; + } else + sw = IT9137_FW; + + /* force switch */ + if (dvb_usb_it913x_firmware != IT9135_AUTO) + sw = dvb_usb_it913x_firmware; + + switch (sw) { + case IT9135_V1_FW: + it913x_config.firmware_ver = 1; + it913x_config.adc_x2 = 1; + props->firmware = fw_it9135_v1; + break; + case IT9135_V2_FW: + it913x_config.firmware_ver = 1; + it913x_config.adc_x2 = 1; + props->firmware = fw_it9135_v2; + break; + case IT9137_FW: + default: + it913x_config.firmware_ver = 0; + it913x_config.adc_x2 = 0; + props->firmware = fw_it9137; + } + + return 0; +} + +#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_identify_state(struct usb_device *udev, struct dvb_usb_device_properties *props, struct dvb_usb_device_description **desc, @@ -359,6 +446,19 @@ static int it913x_identify_state(struct usb_device *udev, /* checnk for dual mode */ it913x_config.dual_mode = it913x_read_reg(udev, 0x49c5); + if (udev->speed != USB_SPEED_HIGH) { + props->adapter[0].fe[0].pid_filter_count = 5; + info("USB 1 low speed mode - connect to USB 2 port"); + if (pid_filter > 0) + pid_filter = 0; + if (it913x_config.dual_mode) { + it913x_config.dual_mode = 0; + info("Dual mode not supported in USB 1"); + } + } else /* For replugging */ + if(props->adapter[0].fe[0].pid_filter_count == 5) + props->adapter[0].fe[0].pid_filter_count = 31; + /* TODO different remotes */ remote = it913x_read_reg(udev, 0x49ac); /* Remote */ if (remote == 0) @@ -370,6 +470,28 @@ static int it913x_identify_state(struct usb_device *udev, info("Dual mode=%x Remote=%x Tuner Type=%x", it913x_config.dual_mode , remote, it913x_config.tuner_id_0); + /* Select Stream Buffer Size and pid filter option*/ + if (pid_filter) { + props->adapter[0].fe[0].stream.u.bulk.buffersize = + TS_BUFFER_SIZE_MAX; + props->adapter[0].fe[0].caps &= + ~DVB_USB_ADAP_NEED_PID_FILTERING; + } else + props->adapter[0].fe[0].stream.u.bulk.buffersize = + TS_BUFFER_SIZE_PID; + + if (it913x_config.dual_mode) { + props->adapter[1].fe[0].stream.u.bulk.buffersize = + props->adapter[0].fe[0].stream.u.bulk.buffersize; + props->num_adapters = 2; + if (pid_filter) + props->adapter[1].fe[0].caps = + props->adapter[0].fe[0].caps; + } else + props->num_adapters = 1; + + ret = ite_firmware_select(udev, props); + if (firm_no > 0) { *cold = 0; return 0; @@ -391,18 +513,22 @@ static int it913x_identify_state(struct usb_device *udev, ret = it913x_wr_reg(udev, DEV_0, GPIOH1_O, 0x0); } - props->num_adapters = 2; - } else - props->num_adapters = 1; + } reg = it913x_read_reg(udev, IO_MUX_POWER_CLK); if (it913x_config.dual_mode) { ret |= it913x_wr_reg(udev, DEV_0, 0x4bfb, CHIP2_I2C_ADDR); - ret |= it913x_wr_reg(udev, DEV_0, CLK_O_EN, 0x1); + if (it913x_config.firmware_ver == 1) + ret |= it913x_wr_reg(udev, DEV_0, 0xcfff, 0x1); + else + ret |= it913x_wr_reg(udev, DEV_0, CLK_O_EN, 0x1); } else { ret |= it913x_wr_reg(udev, DEV_0, 0x4bfb, 0x0); - ret |= it913x_wr_reg(udev, DEV_0, CLK_O_EN, 0x0); + if (it913x_config.firmware_ver == 1) + ret |= it913x_wr_reg(udev, DEV_0, 0xcfff, 0x0); + else + ret |= it913x_wr_reg(udev, DEV_0, CLK_O_EN, 0x0); } *cold = 1; @@ -428,35 +554,45 @@ static int it913x_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) return ret; } - static int it913x_download_firmware(struct usb_device *udev, const struct firmware *fw) { - int ret = 0, i; - u8 packet_size, dlen; + int ret = 0, i = 0, pos = 0; + u8 packet_size, min_pkt; u8 *fw_data; - packet_size = 0x29; - ret = it913x_wr_reg(udev, DEV_0, I2C_CLK, I2C_CLK_100); info("FRM Starting Firmware Download"); - /* This uses scatter write firmware headers follow */ - /* 03 XX 00 XX = chip number? */ - - for (i = 0; i < fw->size; i += packet_size) { - if (i > 0) - packet_size = 0x39; - fw_data = (u8 *)(fw->data + i); - dlen = ((i + packet_size) > fw->size) - ? (fw->size - i) : packet_size; - ret |= it913x_io(udev, WRITE_DATA, DEV_0, - CMD_SCATTER_WRITE, 0, 0, fw_data, dlen); - udelay(1000); + + /* Multi firmware loader */ + /* This uses scatter write firmware headers */ + /* The firmware must start with 03 XX 00 */ + /* and be the extact firmware length */ + + if (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(udev, WRITE_DATA, + DEV_0, CMD_SCATTER_WRITE, 0, + 0, fw_data, packet_size); + udelay(1000); + } + } + i++; } - ret |= it913x_io(udev, WRITE_CMD, DEV_0, - CMD_BOOT, 0, 0, NULL, 0); + ret |= it913x_io(udev, WRITE_CMD, DEV_0, CMD_BOOT, 0, 0, NULL, 0); msleep(100); @@ -474,12 +610,17 @@ static int it913x_download_firmware(struct usb_device *udev, /* Tuner function */ if (it913x_config.dual_mode) ret |= it913x_wr_reg(udev, DEV_0_DMOD , 0xec4c, 0xa0); - - ret |= it913x_wr_reg(udev, DEV_0, PADODPU, 0x0); - ret |= it913x_wr_reg(udev, DEV_0, AGC_O_D, 0x0); - if (it913x_config.dual_mode) { - ret |= it913x_wr_reg(udev, DEV_1, PADODPU, 0x0); - ret |= it913x_wr_reg(udev, DEV_1, AGC_O_D, 0x0); + else + ret |= it913x_wr_reg(udev, DEV_0_DMOD , 0xec4c, 0x68); + + if ((it913x_config.chip_ver == 1) && + (it913x_config.chip_type == 0x9135)) { + ret |= it913x_wr_reg(udev, DEV_0, PADODPU, 0x0); + ret |= it913x_wr_reg(udev, DEV_0, AGC_O_D, 0x0); + if (it913x_config.dual_mode) { + ret |= it913x_wr_reg(udev, DEV_1, PADODPU, 0x0); + ret |= it913x_wr_reg(udev, DEV_1, AGC_O_D, 0x0); + } } return (ret < 0) ? -ENODEV : 0; @@ -500,32 +641,23 @@ static int it913x_name(struct dvb_usb_adapter *adap) static int it913x_frontend_attach(struct dvb_usb_adapter *adap) { struct usb_device *udev = adap->dev->udev; + struct it913x_state *st = adap->dev->priv; int ret = 0; - u8 adf = it913x_read_reg(udev, IO_MUX_POWER_CLK); u8 adap_addr = I2C_BASE_ADDR + (adap->id << 5); - u16 ep_size = adap->props.fe[0].stream.u.bulk.buffersize; - u8 tuner_id, tuner_type; + u16 ep_size = adap->props.fe[0].stream.u.bulk.buffersize / 4; + u8 pkt_size = 0x80; + + if (adap->dev->udev->speed != USB_SPEED_HIGH) + pkt_size = 0x10; + + it913x_config.adf = it913x_read_reg(udev, IO_MUX_POWER_CLK); if (adap->id == 0) - tuner_id = it913x_config.tuner_id_0; - else - tuner_id = it913x_config.tuner_id_1; - - /* TODO we always use IT9137 possible references here*/ - /* Documentation suggests don't care */ - switch (tuner_id) { - case 0x51: - case 0x52: - case 0x60: - case 0x61: - case 0x62: - default: - case 0x38: - tuner_type = IT9137; - } + memcpy(&st->it913x_config, &it913x_config, + sizeof(struct ite_config)); adap->fe_adap[0].fe = dvb_attach(it913x_fe_attach, - &adap->dev->i2c_adap, adap_addr, adf, tuner_type); + &adap->dev->i2c_adap, adap_addr, &st->it913x_config); if (adap->id == 0 && adap->fe_adap[0].fe) { ret = it913x_wr_reg(udev, DEV_0_DMOD, MP2_SW_RST, 0x1); @@ -536,13 +668,13 @@ static int it913x_frontend_attach(struct dvb_usb_adapter *adap) ret = it913x_wr_reg(udev, DEV_0, EP4_TX_LEN_LSB, ep_size & 0xff); ret = it913x_wr_reg(udev, DEV_0, EP4_TX_LEN_MSB, ep_size >> 8); - ret = it913x_wr_reg(udev, DEV_0, EP4_MAX_PKT, 0x80); + ret = it913x_wr_reg(udev, DEV_0, EP4_MAX_PKT, pkt_size); } else if (adap->id == 1 && adap->fe_adap[0].fe) { ret = it913x_wr_reg(udev, DEV_0, EP0_TX_EN, 0x6f); ret = it913x_wr_reg(udev, DEV_0, EP5_TX_LEN_LSB, ep_size & 0xff); ret = it913x_wr_reg(udev, DEV_0, EP5_TX_LEN_MSB, ep_size >> 8); - ret = it913x_wr_reg(udev, DEV_0, EP5_MAX_PKT, 0x80); + ret = it913x_wr_reg(udev, DEV_0, EP5_MAX_PKT, pkt_size); ret = it913x_wr_reg(udev, DEV_0_DMOD, MP2IF2_EN, 0x1); ret = it913x_wr_reg(udev, DEV_1_DMOD, MP2IF_SERIAL, 0x1); ret = it913x_wr_reg(udev, DEV_1, TOP_HOSTB_SER_MODE, 0x1); @@ -582,6 +714,9 @@ static int it913x_probe(struct usb_interface *intf, static struct usb_device_id it913x_table[] = { { USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_UB499_2T_T09) }, { USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135) }, + { USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV22_IT9137) }, + { USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9005) }, + { USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9006) }, {} /* Terminating entry */ }; @@ -614,8 +749,8 @@ static struct dvb_usb_device_properties it913x_properties = { .endpoint = 0x04, .u = {/* Keep Low if PID filter on */ .bulk = { - .buffersize = 3584, - + .buffersize = + TS_BUFFER_SIZE_PID, } } } @@ -639,8 +774,8 @@ static struct dvb_usb_device_properties it913x_properties = { .endpoint = 0x05, .u = { .bulk = { - .buffersize = 3584, - + .buffersize = + TS_BUFFER_SIZE_PID, } } } @@ -654,10 +789,10 @@ static struct dvb_usb_device_properties it913x_properties = { .rc_query = it913x_rc_query, .rc_interval = IT913X_POLL, .allowed_protos = RC_TYPE_NEC, - .rc_codes = RC_MAP_KWORLD_315U, + .rc_codes = RC_MAP_MSI_DIGIVOX_III, }, .i2c_algo = &it913x_i2c_algo, - .num_device_descs = 2, + .num_device_descs = 5, .devices = { { "Kworld UB499-2T T09(IT9137)", { &it913x_table[0], NULL }, @@ -665,6 +800,15 @@ static struct dvb_usb_device_properties it913x_properties = { { "ITE 9135 Generic", { &it913x_table[1], NULL }, }, + { "Sveon STV22 Dual DVB-T HDTV(IT9137)", + { &it913x_table[2], NULL }, + }, + { "ITE 9135(9005) Generic", + { &it913x_table[3], NULL }, + }, + { "ITE 9135(9006) Generic", + { &it913x_table[4], NULL }, + }, } }; @@ -679,5 +823,5 @@ module_usb_driver(it913x_driver); MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>"); MODULE_DESCRIPTION("it913x USB 2 Driver"); -MODULE_VERSION("1.07"); +MODULE_VERSION("1.22"); MODULE_LICENSE("GPL"); |