diff options
| author | Martin Blumenstingl <martin.blumenstingl@googlemail.com> | 2016-06-08 00:31:47 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-06-09 14:48:46 +0300 |
| commit | d10f89cc36c3a302165d9d800ef97449793b9e6a (patch) | |
| tree | 9f52afa4d0f074041aae972fa3c548d7e3156051 /drivers/media | |
| parent | 2b987ea78b8d129145fe565bfe8f3b75c6f3474d (diff) | |
| download | linux-d10f89cc36c3a302165d9d800ef97449793b9e6a.tar.xz | |
[media] rtl2832: add support for slave ts pid filter
The rtl2832 demod has 2 sets of PID filters. This patch enables
the filter support when using a slave demod.
Signed-off-by: Benjamin Larsson <benjamin@southpole.se>
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/dvb-frontends/rtl2832.c | 25 | ||||
| -rw-r--r-- | drivers/media/dvb-frontends/rtl2832_priv.h | 1 |
2 files changed, 20 insertions, 6 deletions
diff --git a/drivers/media/dvb-frontends/rtl2832.c b/drivers/media/dvb-frontends/rtl2832.c index bfb6beedd40b..c16c69e9d26c 100644 --- a/drivers/media/dvb-frontends/rtl2832.c +++ b/drivers/media/dvb-frontends/rtl2832.c @@ -947,6 +947,8 @@ static int rtl2832_slave_ts_ctrl(struct i2c_client *client, bool enable) goto err; } + dev->slave_ts = enable; + return 0; err: dev_dbg(&client->dev, "failed=%d\n", ret); @@ -960,7 +962,7 @@ static int rtl2832_pid_filter_ctrl(struct dvb_frontend *fe, int onoff) int ret; u8 u8tmp; - dev_dbg(&client->dev, "onoff=%d\n", onoff); + dev_dbg(&client->dev, "onoff=%d, slave_ts=%d\n", onoff, dev->slave_ts); /* enable / disable PID filter */ if (onoff) @@ -968,7 +970,10 @@ static int rtl2832_pid_filter_ctrl(struct dvb_frontend *fe, int onoff) else u8tmp = 0x00; - ret = regmap_update_bits(dev->regmap, 0x061, 0xc0, u8tmp); + if (dev->slave_ts) + ret = regmap_update_bits(dev->regmap, 0x021, 0xc0, u8tmp); + else + ret = regmap_update_bits(dev->regmap, 0x061, 0xc0, u8tmp); if (ret) goto err; @@ -986,8 +991,8 @@ static int rtl2832_pid_filter(struct dvb_frontend *fe, u8 index, u16 pid, int ret; u8 buf[4]; - dev_dbg(&client->dev, "index=%d pid=%04x onoff=%d\n", - index, pid, onoff); + dev_dbg(&client->dev, "index=%d pid=%04x onoff=%d slave_ts=%d\n", + index, pid, onoff, dev->slave_ts); /* skip invalid PIDs (0x2000) */ if (pid > 0x1fff || index > 32) @@ -1003,14 +1008,22 @@ static int rtl2832_pid_filter(struct dvb_frontend *fe, u8 index, u16 pid, buf[1] = (dev->filters >> 8) & 0xff; buf[2] = (dev->filters >> 16) & 0xff; buf[3] = (dev->filters >> 24) & 0xff; - ret = regmap_bulk_write(dev->regmap, 0x062, buf, 4); + + if (dev->slave_ts) + ret = regmap_bulk_write(dev->regmap, 0x022, buf, 4); + else + ret = regmap_bulk_write(dev->regmap, 0x062, buf, 4); if (ret) goto err; /* add PID */ buf[0] = (pid >> 8) & 0xff; buf[1] = (pid >> 0) & 0xff; - ret = regmap_bulk_write(dev->regmap, 0x066 + 2 * index, buf, 2); + + if (dev->slave_ts) + ret = regmap_bulk_write(dev->regmap, 0x026 + 2 * index, buf, 2); + else + ret = regmap_bulk_write(dev->regmap, 0x066 + 2 * index, buf, 2); if (ret) goto err; diff --git a/drivers/media/dvb-frontends/rtl2832_priv.h b/drivers/media/dvb-frontends/rtl2832_priv.h index c1a8a69e9015..9a6d01a9c690 100644 --- a/drivers/media/dvb-frontends/rtl2832_priv.h +++ b/drivers/media/dvb-frontends/rtl2832_priv.h @@ -44,6 +44,7 @@ struct rtl2832_dev { bool sleeping; struct delayed_work i2c_gate_work; unsigned long filters; /* PID filter */ + bool slave_ts; }; struct rtl2832_reg_entry { |