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authorMichael Krufky <mkrufky@linuxtv.org>2008-04-22 14:45:55 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-04-24 14:07:50 -0300
commit02f5f4448464fea9c19e6b5ff5c67e874c898834 (patch)
tree101b439bf48ddaa67292f098913cbd0700fd5080 /drivers/media/video/tuner-simple.c
parentf4173d0f75e55091d8b52145005bee11bc26c046 (diff)
V4L/DVB (7355): tuner-simple: use separate inputs for vsb and qam on tuv1236d & fcv1236d
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/tuner-simple.c')
-rw-r--r--drivers/media/video/tuner-simple.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/media/video/tuner-simple.c b/drivers/media/video/tuner-simple.c
index b6587300bb8f..8ecd92324c49 100644
--- a/drivers/media/video/tuner-simple.c
+++ b/drivers/media/video/tuner-simple.c
@@ -268,6 +268,37 @@ static int simple_config_lookup(struct dvb_frontend *fe,
/* ---------------------------------------------------------------------- */
+static void simple_set_rf_input(struct dvb_frontend *fe,
+ u8 *config, u8 *cb, unsigned int rf)
+{
+ struct tuner_simple_priv *priv = fe->tuner_priv;
+
+ switch (priv->type) {
+ case TUNER_PHILIPS_TUV1236D:
+ switch (rf) {
+ case 1:
+ *cb |= 0x08;
+ break;
+ default:
+ *cb &= ~0x08;
+ break;
+ }
+ break;
+ case TUNER_PHILIPS_ATSC:
+ switch (rf) {
+ case 1:
+ *cb |= 0x01;
+ break;
+ default:
+ *cb &= ~0x01;
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+}
+
static int simple_std_setup(struct dvb_frontend *fe,
struct analog_parameters *params,
u8 *config, u8 *cb)
@@ -725,6 +756,24 @@ static void simple_set_dvb(struct dvb_frontend *fe, u8 *buf,
params->frequency >= 158870000)
buf[3] |= 0x08;
break;
+ case TUNER_PHILIPS_TUV1236D:
+ case TUNER_PHILIPS_ATSC:
+ {
+ unsigned int new_rf;
+
+ switch (params->u.vsb.modulation) {
+ case QAM_64:
+ case QAM_256:
+ new_rf = 1;
+ break;
+ case VSB_8:
+ default:
+ new_rf = 0;
+ break;
+ }
+ simple_set_rf_input(fe, &buf[2], &buf[3], new_rf);
+ break;
+ }
default:
break;
}