V4L/DVB (11587): stv090x: set DiSEqC frequency to 22kHz

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/media/dvb/frontends/stv090x.c b/drivers/media/dvb/frontends/stv090x.c
index 4dc723c42646..a350364a42f5 100644
--- a/drivers/media/dvb/frontends/stv090x.c
+++ b/drivers/media/dvb/frontends/stv090x.c
@@ -3623,6 +3623,13 @@ static int stv090x_set_mclk(struct stv090x_state *state, u32 mclk, u32 clk)
 
         state->mclk = stv090x_get_mclk(state);
 
+        /*Set the DiseqC frequency to 22KHz */
+        div = state->mclk / 704000;
+        if (STV090x_WRITE_DEMOD(state, F22TX, div) < 0)
+                goto err;
+        if (STV090x_WRITE_DEMOD(state, F22RX, div) < 0)
+                goto err;
+
         return 0;
 err:
         dprintk(FE_ERROR, 1, "I/O error");