[PATCH 04/12] [media] stv0367: Add support for 16Mhz reference clock

Peter Griffin
2015-06-24T15:12:04Z

The B2100A dvb NIM card from ST has 2x stv0367 demodulators
and 2x TDA18212 silicon tuners, with a 16Mhz crystal. To
get this working properly with the upstream driver we need
to add support for the 16Mhz reference clock.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
---
drivers/media/dvb-frontends/stv0367.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/drivers/media/dvb-frontends/stv0367.c b/drivers/media/dvb-frontends/stv0367.c
index c3b7e6c..ad7cab7 100644
--- a/drivers/media/dvb-frontends/stv0367.c
+++ b/drivers/media/dvb-frontends/stv0367.c
@@ -1554,6 +1554,11 @@ static int stv0367ter_init(struct dvb_frontend *fe)

switch (state->config->xtal) {
/*set internal freq to 53.125MHz */
+ case 16000000:
+ stv0367_writereg(state, R367TER_PLLMDIV, 0x2);
+ stv0367_writereg(state, R367TER_PLLNDIV, 0x1b);
+ stv0367_writereg(state, R367TER_PLLSETUP, 0x18);
+ break;
case 25000000:
stv0367_writereg(state, R367TER_PLLMDIV, 0xa);
stv0367_writereg(state, R367TER_PLLNDIV, 0x55);
--
1.9.1