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authorMichael Ira Krufky <mkrufky@linuxtv.org>2014-12-21 18:54:50 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-01-29 18:32:01 -0200
commit27f7ef7ca952cf39214520248b2d792add756117 (patch)
tree9b83c2dd573ff63b61d84d1b06f58ba554285fb1 /drivers/media/dvb-frontends/lgdt3305.c
parentbdba90df2e30e98d192121117aaca545875d9f39 (diff)
downloadlwn-27f7ef7ca952cf39214520248b2d792add756117.tar.gz
lwn-27f7ef7ca952cf39214520248b2d792add756117.zip
[media] lgdt3305: add support for fixed tp clock mode
Add support for controlling TP clock mode for VSB and QAM annex-B/C mode. Gated clock mode is the default value, and does not support QAM annex-C. The patch enables setting this control to fixed clock mode. Signed-off-by: Michael Ira Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/dvb-frontends/lgdt3305.c')
-rw-r--r--drivers/media/dvb-frontends/lgdt3305.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/lgdt3305.c b/drivers/media/dvb-frontends/lgdt3305.c
index 13dddaf3ba10..d08570af1c10 100644
--- a/drivers/media/dvb-frontends/lgdt3305.c
+++ b/drivers/media/dvb-frontends/lgdt3305.c
@@ -241,6 +241,7 @@ static int lgdt3305_mpeg_mode_polarity(struct lgdt3305_state *state)
u8 val;
int ret;
enum lgdt3305_tp_clock_edge edge = state->cfg->tpclk_edge;
+ enum lgdt3305_tp_clock_mode mode = state->cfg->tpclk_mode;
enum lgdt3305_tp_valid_polarity valid = state->cfg->tpvalid_polarity;
lg_dbg("edge = %d, valid = %d\n", edge, valid);
@@ -253,6 +254,8 @@ static int lgdt3305_mpeg_mode_polarity(struct lgdt3305_state *state)
if (edge)
val |= 0x08;
+ if (mode)
+ val |= 0x40;
if (valid)
val |= 0x01;