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[media] si2168: add support for gapped clock 

Add a parameter in si2168_config to support gapped clock. This might be
necessary on some devices with higher bitrates.

Signed-off-by: Olli Salonen <olli.salonen@iki.fi>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
hifive-unleashed-5.1
Olli Salonen 2015-05-05 13:54:14 -03:00 committed by Mauro Carvalho Chehab
parent b2624ff4bf
commit 8117a3121d
3 changed files with 7 additions and 0 deletions
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3
drivers/media/dvb-frontends/si2168.c
View File

@ -508,6 +508,8 @@ static int si2168_init(struct dvb_frontend *fe)
/* set ts mode */
memcpy(cmd.args, "\x14\x00\x01\x10\x10\x00", 6);
cmd.args[4] |= dev->ts_mode;
if (dev->ts_clock_gapped)
cmd.args[4] |= 0x40;
cmd.wlen = 6;
cmd.rlen = 4;
ret = si2168_cmd_execute(client, &cmd);
@ -688,6 +690,7 @@ static int si2168_probe(struct i2c_client *client,
*config->fe = &dev->fe;
dev->ts_mode = config->ts_mode;
dev->ts_clock_inv = config->ts_clock_inv;
dev->ts_clock_gapped = config->ts_clock_gapped;
dev->fw_loaded = false;
i2c_set_clientdata(client, dev);

3
drivers/media/dvb-frontends/si2168.h
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@ -42,6 +42,9 @@ struct si2168_config {
/* TS clock inverted */
bool ts_clock_inv;
/* TS clock gapped */
bool ts_clock_gapped;
};
#endif

1
drivers/media/dvb-frontends/si2168_priv.h
View File

@ -38,6 +38,7 @@ struct si2168_dev {
bool fw_loaded;
u8 ts_mode;
bool ts_clock_inv;
bool ts_clock_gapped;
};
/* firmware command struct */