diff options
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/af9015.c | 220 | ||||
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/af9015.h | 14 |
2 files changed, 115 insertions, 119 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/af9015.c b/drivers/media/usb/dvb-usb-v2/af9015.c index 1f352307a00a..99e3b14d493e 100644 --- a/drivers/media/usb/dvb-usb-v2/af9015.c +++ b/drivers/media/usb/dvb-usb-v2/af9015.c @@ -607,11 +607,121 @@ static int af9015_get_stream_config(struct dvb_frontend *fe, u8 *ts_type, dev_dbg(&intf->dev, "adap %u\n", fe_to_adap(fe)->id); if (d->udev->speed == USB_SPEED_FULL) - stream->u.bulk.buffersize = TS_USB11_FRAME_SIZE; + stream->u.bulk.buffersize = 5 * 188; return 0; } +static int af9015_streaming_ctrl(struct dvb_frontend *fe, int onoff) +{ + struct dvb_usb_device *d = fe_to_d(fe); + struct af9015_state *state = d_to_priv(d); + struct usb_interface *intf = d->intf; + int ret; + unsigned int utmp1, utmp2, reg1, reg2; + u8 buf[2]; + const unsigned int adap_id = fe_to_adap(fe)->id; + + dev_dbg(&intf->dev, "adap id %d, onoff %d\n", adap_id, onoff); + + if (state->usb_ts_if_configured[adap_id] == false) { + dev_dbg(&intf->dev, "set usb and ts interface\n"); + + /* USB IF stream settings */ + utmp1 = (d->udev->speed == USB_SPEED_FULL ? 5 : 87) * 188 / 4; + utmp2 = (d->udev->speed == USB_SPEED_FULL ? 64 : 512) / 4; + + buf[0] = (utmp1 >> 0) & 0xff; + buf[1] = (utmp1 >> 8) & 0xff; + if (adap_id == 0) { + /* 1st USB IF (EP4) stream settings */ + reg1 = 0xdd88; + reg2 = 0xdd0c; + } else { + /* 2nd USB IF (EP5) stream settings */ + reg1 = 0xdd8a; + reg2 = 0xdd0d; + } + + ret = af9015_write_regs(d, reg1, buf, 2); + if (ret) + goto err; + ret = af9015_write_reg(d, reg2, utmp2); + if (ret) + goto err; + + /* TS IF settings */ + if (state->dual_mode) { + ret = af9015_set_reg_bit(d, 0xd50b, 0); + if (ret) + goto err; + ret = af9015_set_reg_bit(d, 0xd520, 4); + if (ret) + goto err; + } else { + ret = af9015_clear_reg_bit(d, 0xd50b, 0); + if (ret) + goto err; + ret = af9015_clear_reg_bit(d, 0xd520, 4); + if (ret) + goto err; + } + + state->usb_ts_if_configured[adap_id] = true; + } + + if (adap_id == 0 && onoff) { + /* Adapter 0 stream on. EP4: clear NAK, enable, clear reset */ + ret = af9015_clear_reg_bit(d, 0xdd13, 5); + if (ret) + goto err; + ret = af9015_set_reg_bit(d, 0xdd11, 5); + if (ret) + goto err; + ret = af9015_clear_reg_bit(d, 0xd507, 2); + if (ret) + goto err; + } else if (adap_id == 1 && onoff) { + /* Adapter 1 stream on. EP5: clear NAK, enable, clear reset */ + ret = af9015_clear_reg_bit(d, 0xdd13, 6); + if (ret) + goto err; + ret = af9015_set_reg_bit(d, 0xdd11, 6); + if (ret) + goto err; + ret = af9015_clear_reg_bit(d, 0xd50b, 1); + if (ret) + goto err; + } else if (adap_id == 0 && !onoff) { + /* Adapter 0 stream off. EP4: set reset, disable, set NAK */ + ret = af9015_set_reg_bit(d, 0xd507, 2); + if (ret) + goto err; + ret = af9015_clear_reg_bit(d, 0xdd11, 5); + if (ret) + goto err; + ret = af9015_set_reg_bit(d, 0xdd13, 5); + if (ret) + goto err; + } else if (adap_id == 1 && !onoff) { + /* Adapter 1 stream off. EP5: set reset, disable, set NAK */ + ret = af9015_set_reg_bit(d, 0xd50b, 1); + if (ret) + goto err; + ret = af9015_clear_reg_bit(d, 0xdd11, 6); + if (ret) + goto err; + ret = af9015_set_reg_bit(d, 0xdd13, 6); + if (ret) + goto err; + } + + return 0; +err: + dev_dbg(&intf->dev, "failed %d\n", ret); + return ret; +} + static int af9015_get_adapter_count(struct dvb_usb_device *d) { struct af9015_state *state = d_to_priv(d); @@ -1061,105 +1171,6 @@ static int af9015_pid_filter(struct dvb_usb_adapter *adap, int index, return ret; } -static int af9015_init_endpoint(struct dvb_usb_device *d) -{ - struct af9015_state *state = d_to_priv(d); - struct usb_interface *intf = d->intf; - int ret; - u16 frame_size; - u8 packet_size; - - dev_dbg(&intf->dev, "usb speed %u\n", d->udev->speed); - - if (d->udev->speed == USB_SPEED_FULL) { - frame_size = TS_USB11_FRAME_SIZE/4; - packet_size = TS_USB11_MAX_PACKET_SIZE/4; - } else { - frame_size = TS_USB20_FRAME_SIZE/4; - packet_size = TS_USB20_MAX_PACKET_SIZE/4; - } - - ret = af9015_set_reg_bit(d, 0xd507, 2); /* assert EP4 reset */ - if (ret) - goto error; - ret = af9015_set_reg_bit(d, 0xd50b, 1); /* assert EP5 reset */ - if (ret) - goto error; - ret = af9015_clear_reg_bit(d, 0xdd11, 5); /* disable EP4 */ - if (ret) - goto error; - ret = af9015_clear_reg_bit(d, 0xdd11, 6); /* disable EP5 */ - if (ret) - goto error; - ret = af9015_set_reg_bit(d, 0xdd11, 5); /* enable EP4 */ - if (ret) - goto error; - if (state->dual_mode) { - ret = af9015_set_reg_bit(d, 0xdd11, 6); /* enable EP5 */ - if (ret) - goto error; - } - ret = af9015_clear_reg_bit(d, 0xdd13, 5); /* disable EP4 NAK */ - if (ret) - goto error; - if (state->dual_mode) { - ret = af9015_clear_reg_bit(d, 0xdd13, 6); /* disable EP5 NAK */ - if (ret) - goto error; - } - /* EP4 xfer length */ - ret = af9015_write_reg(d, 0xdd88, frame_size & 0xff); - if (ret) - goto error; - ret = af9015_write_reg(d, 0xdd89, frame_size >> 8); - if (ret) - goto error; - /* EP5 xfer length */ - ret = af9015_write_reg(d, 0xdd8a, frame_size & 0xff); - if (ret) - goto error; - ret = af9015_write_reg(d, 0xdd8b, frame_size >> 8); - if (ret) - goto error; - ret = af9015_write_reg(d, 0xdd0c, packet_size); /* EP4 packet size */ - if (ret) - goto error; - ret = af9015_write_reg(d, 0xdd0d, packet_size); /* EP5 packet size */ - if (ret) - goto error; - ret = af9015_clear_reg_bit(d, 0xd507, 2); /* negate EP4 reset */ - if (ret) - goto error; - if (state->dual_mode) { - ret = af9015_clear_reg_bit(d, 0xd50b, 1); /* negate EP5 reset */ - if (ret) - goto error; - } - - /* enable / disable mp2if2 */ - if (state->dual_mode) { - ret = af9015_set_reg_bit(d, 0xd50b, 0); - if (ret) - goto error; - ret = af9015_set_reg_bit(d, 0xd520, 4); - if (ret) - goto error; - } else { - ret = af9015_clear_reg_bit(d, 0xd50b, 0); - if (ret) - goto error; - ret = af9015_clear_reg_bit(d, 0xd520, 4); - if (ret) - goto error; - } - -error: - if (ret) - dev_err(&intf->dev, "endpoint init failed %d\n", ret); - - return ret; -} - static int af9015_init(struct dvb_usb_device *d) { struct af9015_state *state = d_to_priv(d); @@ -1175,10 +1186,6 @@ static int af9015_init(struct dvb_usb_device *d) if (ret) goto error; - ret = af9015_init_endpoint(d); - if (ret) - goto error; - error: return ret; } @@ -1412,6 +1419,7 @@ static struct dvb_usb_device_properties af9015_props = { .init = af9015_init, .get_rc_config = af9015_get_rc_config, .get_stream_config = af9015_get_stream_config, + .streaming_ctrl = af9015_streaming_ctrl, .get_adapter_count = af9015_get_adapter_count, .adapter = { @@ -1422,7 +1430,7 @@ static struct dvb_usb_device_properties af9015_props = { .pid_filter = af9015_pid_filter, .pid_filter_ctrl = af9015_pid_filter_ctrl, - .stream = DVB_USB_STREAM_BULK(0x84, 8, TS_USB20_FRAME_SIZE), + .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, @@ -1430,7 +1438,7 @@ static struct dvb_usb_device_properties af9015_props = { .pid_filter = af9015_pid_filter, .pid_filter_ctrl = af9015_pid_filter_ctrl, - .stream = DVB_USB_STREAM_BULK(0x85, 8, TS_USB20_FRAME_SIZE), + .stream = DVB_USB_STREAM_BULK(0x85, 6, 87 * 188), }, }, }; diff --git a/drivers/media/usb/dvb-usb-v2/af9015.h b/drivers/media/usb/dvb-usb-v2/af9015.h index 97339bf3749b..28710aaf058a 100644 --- a/drivers/media/usb/dvb-usb-v2/af9015.h +++ b/drivers/media/usb/dvb-usb-v2/af9015.h @@ -34,19 +34,6 @@ #define AF9015_FIRMWARE "dvb-usb-af9015.fw" -/* Windows driver uses packet count 21 for USB1.1 and 348 for USB2.0. - We use smaller - about 1/4 from the original, 5 and 87. */ -#define TS_PACKET_SIZE 188 - -#define TS_USB20_PACKET_COUNT 87 -#define TS_USB20_FRAME_SIZE (TS_PACKET_SIZE*TS_USB20_PACKET_COUNT) - -#define TS_USB11_PACKET_COUNT 5 -#define TS_USB11_FRAME_SIZE (TS_PACKET_SIZE*TS_USB11_PACKET_COUNT) - -#define TS_USB20_MAX_PACKET_SIZE 512 -#define TS_USB11_MAX_PACKET_SIZE 64 - #define AF9015_I2C_EEPROM 0x50 #define AF9015_I2C_DEMOD 0x1c #define AF9015_USB_TIMEOUT 2000 @@ -128,6 +115,7 @@ struct af9015_state { struct af9013_platform_data af9013_pdata[2]; struct i2c_client *demod_i2c_client[2]; u8 af9013_i2c_addr[2]; + bool usb_ts_if_configured[2]; /* for demod callback override */ int (*set_frontend[2]) (struct dvb_frontend *fe); |