diff options
Diffstat (limited to 'drivers/media/dvb/dvb-usb/it913x.c')
-rw-r--r-- | drivers/media/dvb/dvb-usb/it913x.c | 222 |
1 files changed, 163 insertions, 59 deletions
diff --git a/drivers/media/dvb/dvb-usb/it913x.c b/drivers/media/dvb/dvb-usb/it913x.c index 9f01cd7..482d249 100644 --- a/drivers/media/dvb/dvb-usb/it913x.c +++ b/drivers/media/dvb/dvb-usb/it913x.c @@ -64,6 +64,7 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); struct it913x_state { u8 id; struct ite_config it913x_config; + u8 pid_filter_onoff; }; struct ite_config it913x_config; @@ -237,12 +238,27 @@ static int it913x_read_reg(struct usb_device *udev, u32 reg) static u32 it913x_query(struct usb_device *udev, u8 pro) { - int ret; + int ret, i; u8 data[4]; - ret = it913x_io(udev, READ_LONG, pro, CMD_DEMOD_READ, - 0x1222, 0, &data[0], 3); + u8 ver; + + for (i = 0; i < 5; i++) { + ret = it913x_io(udev, READ_LONG, pro, CMD_DEMOD_READ, + 0x1222, 0, &data[0], 3); + ver = data[0]; + if (ver > 0 && ver < 3) + break; + msleep(100); + } - it913x_config.chip_ver = data[0]; + if (ver < 1 || ver > 2) { + info("Failed to identify chip version applying 1"); + it913x_config.chip_ver = 0x1; + it913x_config.chip_type = 0x9135; + return 0; + } + + it913x_config.chip_ver = ver; it913x_config.chip_type = (u16)(data[2] << 8) + data[1]; info("Chip Version=%02x Chip Type=%04x", it913x_config.chip_ver, @@ -259,15 +275,16 @@ static u32 it913x_query(struct usb_device *udev, u8 pro) static int it913x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) { + struct it913x_state *st = adap->dev->priv; 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; + mutex_lock(&adap->dev->i2c_mutex); + deb_info(1, "PID_C (%02x)", onoff); - ret = it913x_wr_reg(udev, pro, PID_EN, onoff); + ret = it913x_wr_reg(udev, pro, PID_EN, st->pid_filter_onoff); mutex_unlock(&adap->dev->i2c_mutex); return ret; @@ -276,12 +293,13 @@ static int it913x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) static int it913x_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff) { + struct it913x_state *st = adap->dev->priv; 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; + mutex_lock(&adap->dev->i2c_mutex); + deb_info(1, "PID_F (%02x)", onoff); ret = it913x_wr_reg(udev, pro, PID_LSB, (u8)(pid & 0xff)); @@ -292,6 +310,13 @@ static int it913x_pid_filter(struct dvb_usb_adapter *adap, ret |= it913x_wr_reg(udev, pro, PID_INX, (u8)(index & 0x1f)); + if (udev->speed == USB_SPEED_HIGH && pid == 0x2000) { + ret |= it913x_wr_reg(udev, pro, PID_EN, !onoff); + st->pid_filter_onoff = !onoff; + } else + st->pid_filter_onoff = + adap->fe_adap[adap->active_fe].pid_filtering; + mutex_unlock(&adap->dev->i2c_mutex); return 0; } @@ -316,8 +341,8 @@ static int it913x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int ret; u32 reg; u8 pro; - if (mutex_lock_interruptible(&d->i2c_mutex) < 0) - return -EAGAIN; + + mutex_lock(&d->i2c_mutex); debug_data_snipet(1, "Message out", msg[0].buf); deb_info(2, "num of messages %d address %02x", num, msg[0].addr); @@ -358,8 +383,7 @@ static int it913x_rc_query(struct dvb_usb_device *d) int ret; u32 key; /* Avoid conflict with frontends*/ - if (mutex_lock_interruptible(&d->i2c_mutex) < 0) - return -EAGAIN; + mutex_lock(&d->i2c_mutex); ret = it913x_io(d->udev, READ_LONG, PRO_LINK, CMD_IR_GET, 0, 0, &ibuf[0], sizeof(ibuf)); @@ -388,19 +412,12 @@ static int ite_firmware_select(struct usb_device *udev, { 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) + if (le16_to_cpu(udev->descriptor.idVendor) == USB_VID_KWORLD_2) + sw = IT9137_FW; + else if (it913x_config.chip_ver == 1) sw = IT9135_V1_FW; - else if (le16_to_cpu(udev->descriptor.idProduct) == - USB_PID_ITETECH_IT9135_9006) { + else 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) @@ -410,41 +427,103 @@ static int ite_firmware_select(struct usb_device *udev, case IT9135_V1_FW: it913x_config.firmware_ver = 1; it913x_config.adc_x2 = 1; + it913x_config.read_slevel = false; props->firmware = fw_it9135_v1; break; case IT9135_V2_FW: it913x_config.firmware_ver = 1; it913x_config.adc_x2 = 1; + it913x_config.read_slevel = false; props->firmware = fw_it9135_v2; + switch (it913x_config.tuner_id_0) { + case IT9135_61: + case IT9135_62: + break; + default: + info("Unknown tuner ID applying default 0x60"); + case IT9135_60: + it913x_config.tuner_id_0 = IT9135_60; + } break; case IT9137_FW: default: it913x_config.firmware_ver = 0; it913x_config.adc_x2 = 0; + it913x_config.read_slevel = true; props->firmware = fw_it9137; } return 0; } +static void it913x_select_remote(struct usb_device *udev, + struct dvb_usb_device_properties *props) +{ + switch (le16_to_cpu(udev->descriptor.idProduct)) { + case USB_PID_ITETECH_IT9135_9005: + props->rc.core.rc_codes = RC_MAP_IT913X_V2; + return; + default: + props->rc.core.rc_codes = RC_MAP_IT913X_V1; + } + 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_identify_state(struct usb_device *udev, - struct dvb_usb_device_properties *props, - struct dvb_usb_device_description **desc, - int *cold) +static int it913x_select_config(struct usb_device *udev, + struct dvb_usb_device_properties *props) { - int ret = 0, firm_no; - u8 reg, remote; + int ret = 0, reg; + bool proprietary_ir = false; - firm_no = it913x_return_status(udev); + if (it913x_config.chip_ver == 0x02 + && it913x_config.chip_type == 0x9135) + reg = it913x_read_reg(udev, 0x461d); + else + reg = it913x_read_reg(udev, 0x461b); - /* checnk for dual mode */ - it913x_config.dual_mode = it913x_read_reg(udev, 0x49c5); + if (reg < 0) + return reg; + + if (reg == 0) { + it913x_config.dual_mode = 0; + it913x_config.tuner_id_0 = IT9135_38; + proprietary_ir = true; + } else { + /* TS mode */ + reg = it913x_read_reg(udev, 0x49c5); + if (reg < 0) + return reg; + it913x_config.dual_mode = reg; + + /* IR mode type */ + reg = it913x_read_reg(udev, 0x49ac); + if (reg < 0) + return reg; + if (reg == 5) { + info("Remote propriety (raw) mode"); + proprietary_ir = true; + } else if (reg == 1) { + info("Remote HID mode NOT SUPPORTED"); + proprietary_ir = false; + props->rc.core.rc_codes = NULL; + } else + props->rc.core.rc_codes = NULL; + + /* Tuner_id */ + reg = it913x_read_reg(udev, 0x49d0); + if (reg < 0) + return reg; + it913x_config.tuner_id_0 = reg; + } + + if (proprietary_ir) + it913x_select_remote(udev, props); if (udev->speed != USB_SPEED_HIGH) { props->adapter[0].fe[0].pid_filter_count = 5; @@ -459,17 +538,6 @@ static int it913x_identify_state(struct usb_device *udev, 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) - props->rc.core.rc_codes = NULL; - - /* TODO at the moment tuner_id is always assigned to 0x38 */ - it913x_config.tuner_id_0 = it913x_read_reg(udev, 0x49d0); - - 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 = @@ -490,8 +558,29 @@ static int it913x_identify_state(struct usb_device *udev, } else props->num_adapters = 1; + info("Dual mode=%x Tuner Type=%x", it913x_config.dual_mode, + it913x_config.tuner_id_0); + ret = ite_firmware_select(udev, props); + return ret; +} + +static int it913x_identify_state(struct usb_device *udev, + struct dvb_usb_device_properties *props, + struct dvb_usb_device_description **desc, + int *cold) +{ + int ret = 0, firm_no; + u8 reg; + + firm_no = it913x_return_status(udev); + + /* Read and select config */ + ret = it913x_select_config(udev, props); + if (ret < 0) + return ret; + if (firm_no > 0) { *cold = 0; return 0; @@ -538,18 +627,22 @@ static int it913x_identify_state(struct usb_device *udev, static int it913x_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) { + struct it913x_state *st = adap->dev->priv; int ret = 0; 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, "STM (%02x)", onoff); - if (!onoff) + if (!onoff) { + mutex_lock(&adap->dev->i2c_mutex); + ret = it913x_wr_reg(adap->dev->udev, pro, PID_RST, 0x1); + mutex_unlock(&adap->dev->i2c_mutex); + st->pid_filter_onoff = + adap->fe_adap[adap->active_fe].pid_filtering; - mutex_unlock(&adap->dev->i2c_mutex); + } return ret; } @@ -582,30 +675,41 @@ static int it913x_download_firmware(struct usb_device *udev, 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, + if (packet_size > 0) { + ret = it913x_io(udev, WRITE_DATA, DEV_0, CMD_SCATTER_WRITE, 0, 0, fw_data, packet_size); + if (ret < 0) + break; + } udelay(1000); } } i++; } - ret |= it913x_io(udev, WRITE_CMD, DEV_0, CMD_BOOT, 0, 0, NULL, 0); - - msleep(100); - if (ret < 0) - info("FRM Firmware Download Failed (%04x)" , ret); + info("FRM Firmware Download Failed (%d)" , ret); else info("FRM Firmware Download Completed - Resetting Device"); - ret |= it913x_return_status(udev); + msleep(30); + + ret = it913x_io(udev, WRITE_CMD, DEV_0, CMD_BOOT, 0, 0, NULL, 0); + if (ret < 0) + info("FRM Device not responding to reboot"); + + ret = it913x_return_status(udev); + if (ret == 0) { + info("FRM Failed to reboot device"); + return -ENODEV; + } msleep(30); - ret |= it913x_wr_reg(udev, DEV_0, I2C_CLK, I2C_CLK_400); + ret = it913x_wr_reg(udev, DEV_0, I2C_CLK, I2C_CLK_400); + + msleep(30); /* Tuner function */ if (it913x_config.dual_mode) @@ -789,7 +893,7 @@ 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_MSI_DIGIVOX_III, + .rc_codes = RC_MAP_IT913X_V1, }, .i2c_algo = &it913x_i2c_algo, .num_device_descs = 5, @@ -823,5 +927,5 @@ module_usb_driver(it913x_driver); MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>"); MODULE_DESCRIPTION("it913x USB 2 Driver"); -MODULE_VERSION("1.22"); +MODULE_VERSION("1.28"); MODULE_LICENSE("GPL"); |