diff options
| author | Antti Palosaari <crope@iki.fi> | 2014-04-12 01:58:32 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-04-23 09:53:04 -0300 |
| commit | c790885b87670277bdd00523bdbcf876be8f8263 (patch) | |
| tree | 64ad3c7895b67b1945fd96fc07a3652e2e479f6e /drivers/media/dvb-frontends/si2168.c | |
| parent | ae4c8919bb761c7f209fb260a82304a54616da0d (diff) | |
[media] si2168: add support for DVB-C (annex A version)
Add support for DVB-C (annex A version).
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/dvb-frontends/si2168.c')
| -rw-r--r-- | drivers/media/dvb-frontends/si2168.c | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c index 4f3efbef123e..7aaac81180d7 100644 --- a/drivers/media/dvb-frontends/si2168.c +++ b/drivers/media/dvb-frontends/si2168.c @@ -84,6 +84,12 @@ static int si2168_read_status(struct dvb_frontend *fe, fe_status_t *status) cmd.wlen = 2; cmd.rlen = 13; break; + case SYS_DVBC_ANNEX_A: + cmd.args[0] = 0x90; + cmd.args[1] = 0x01; + cmd.wlen = 2; + cmd.rlen = 9; + break; case SYS_DVBT2: cmd.args[0] = 0x50; cmd.args[1] = 0x01; @@ -157,6 +163,9 @@ static int si2168_set_frontend(struct dvb_frontend *fe) case SYS_DVBT: delivery_system = 0x20; break; + case SYS_DVBC_ANNEX_A: + delivery_system = 0x30; + break; case SYS_DVBT2: delivery_system = 0x70; break; @@ -165,23 +174,20 @@ static int si2168_set_frontend(struct dvb_frontend *fe) goto err; } - switch (c->bandwidth_hz) { - case 5000000: + if (c->bandwidth_hz <= 5000000) bandwidth = 0x05; - break; - case 6000000: + else if (c->bandwidth_hz <= 6000000) bandwidth = 0x06; - break; - case 7000000: + else if (c->bandwidth_hz <= 7000000) bandwidth = 0x07; - break; - case 8000000: + else if (c->bandwidth_hz <= 8000000) bandwidth = 0x08; - break; - default: - ret = -EINVAL; - goto err; - } + else if (c->bandwidth_hz <= 9000000) + bandwidth = 0x09; + else if (c->bandwidth_hz <= 10000000) + bandwidth = 0x0a; + else + bandwidth = 0x0f; /* program tuner */ if (fe->ops.tuner_ops.set_params) { @@ -200,6 +206,8 @@ static int si2168_set_frontend(struct dvb_frontend *fe) /* that has no big effect */ if (c->delivery_system == SYS_DVBT) memcpy(cmd.args, "\x89\x21\x06\x11\xff\x98", 6); + else if (c->delivery_system == SYS_DVBC_ANNEX_A) + memcpy(cmd.args, "\x89\x21\x06\x11\x89\xf0", 6); else if (c->delivery_system == SYS_DVBT2) memcpy(cmd.args, "\x89\x21\x06\x11\x89\x20", 6); cmd.wlen = 6; @@ -614,7 +622,7 @@ static int si2168_deselect(struct i2c_adapter *adap, void *mux_priv, u32 chan) } static const struct dvb_frontend_ops si2168_ops = { - .delsys = {SYS_DVBT, SYS_DVBT2}, + .delsys = {SYS_DVBT, SYS_DVBT2, SYS_DVBC_ANNEX_A}, .info = { .name = "Silicon Labs Si2168", .caps = FE_CAN_FEC_1_2 | |