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authorPeter Griffin <peter.griffin@linaro.org>2015-04-01 16:03:01 +0200
committerPeter Griffin <peter.griffin@linaro.org>2015-08-25 16:39:25 +0100
commit9f212a53caa829dd409d48c2f6d012241986212d (patch)
tree078a963e3d7fa2991a8a67c230b3046b6bb62f33
parent88c3c7b00747a6c23fd9f59e1618ee5f7947798e (diff)
[media] stv0367: Add support for 16Mhz reference clock
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>
-rw-r--r--drivers/media/dvb-frontends/stv0367.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/stv0367.c b/drivers/media/dvb-frontends/stv0367.c
index 9a49db1ae1ab..44cb73f68af6 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);