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| author | Antti Palosaari <crope@iki.fi> | 2009-03-10 13:06:40 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-03-13 01:17:33 -0300 |
| commit | 5f77af93266e107bd46c010c51d772c0fb003232 (patch) | |
| tree | 674daa915610a7a29715951d203580ad95b2ef5d | |
| parent | e08e7b5f01de7ec246b996c65e9c26c7cea0c62d (diff) | |
| download | kernel-crypto-5f77af93266e107bd46c010c51d772c0fb003232.tar.gz kernel-crypto-5f77af93266e107bd46c010c51d772c0fb003232.tar.xz kernel-crypto-5f77af93266e107bd46c010c51d772c0fb003232.zip | |
V4L/DVB (10972): zl10353: i2c_gate_ctrl bug fix
zl10353 i2c-gate was always closed and due to that devices having tuner
behind i2c-gate were broken. Add module configuration which allows disabling
i2c-gate only when really needed.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/dvb/frontends/zl10353.c | 2 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/zl10353.h | 3 | ||||
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-dvb.c | 1 |
3 files changed, 5 insertions, 1 deletions
diff --git a/drivers/media/dvb/frontends/zl10353.c b/drivers/media/dvb/frontends/zl10353.c index 170720b0281..b150ed30669 100644 --- a/drivers/media/dvb/frontends/zl10353.c +++ b/drivers/media/dvb/frontends/zl10353.c @@ -590,7 +590,7 @@ static int zl10353_i2c_gate_ctrl(struct dvb_frontend* fe, int enable) struct zl10353_state *state = fe->demodulator_priv; u8 val = 0x0a; - if (state->config.no_tuner) { + if (state->config.disable_i2c_gate_ctrl) { /* No tuner attached to the internal I2C bus */ /* If set enable I2C bridge, the main I2C bus stopped hardly */ return 0; diff --git a/drivers/media/dvb/frontends/zl10353.h b/drivers/media/dvb/frontends/zl10353.h index fdbb88ff75f..2287bac4624 100644 --- a/drivers/media/dvb/frontends/zl10353.h +++ b/drivers/media/dvb/frontends/zl10353.h @@ -38,6 +38,9 @@ struct zl10353_config /* set if parallel ts output is required */ int parallel_ts; + + /* set if i2c_gate_ctrl disable is required */ + u8 disable_i2c_gate_ctrl:1; }; #if defined(CONFIG_DVB_ZL10353) || (defined(CONFIG_DVB_ZL10353_MODULE) && defined(MODULE)) diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c index 0776ecf56d2..b5370b3e1a3 100644 --- a/drivers/media/video/saa7134/saa7134-dvb.c +++ b/drivers/media/video/saa7134/saa7134-dvb.c @@ -860,6 +860,7 @@ static struct zl10353_config behold_h6_config = { .demod_address = 0x1e>>1, .no_tuner = 1, .parallel_ts = 1, + .disable_i2c_gate_ctrl = 1, }; /* ================================================================== |