V4L/DVB (13838): atbm8830: use AGC setting from config

Improves ATBM8830 reception by using per card AGC configuration rather
than register default.

Signed-off-by: David T. L. Wong <davidtlwong@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/media/video/cx23885/cx23885-dvb.c b/drivers/media/video/cx23885/cx23885-dvb.c
index e45d2df08138..ed99e93a5ac6 100644
--- a/drivers/media/video/cx23885/cx23885-dvb.c
+++ b/drivers/media/video/cx23885/cx23885-dvb.c
@@ -542,6 +542,9 @@ static struct atbm8830_config mygica_x8558pro_atbm8830_cfg1 = {
         .osc_clk_freq = 30400, /* in kHz */
         .if_freq = 0, /* zero IF */
         .zif_swap_iq = 1,
+        .agc_min = 0x2E,
+        .agc_max = 0xFF,
+        .agc_hold_loop = 0,
 };
 
 static struct max2165_config mygic_x8558pro_max2165_cfg1 = {
@@ -558,6 +561,9 @@ static struct atbm8830_config mygica_x8558pro_atbm8830_cfg2 = {
         .osc_clk_freq = 30400, /* in kHz */
         .if_freq = 0, /* zero IF */
         .zif_swap_iq = 1,
+        .agc_min = 0x2E,
+        .agc_max = 0xFF,
+        .agc_hold_loop = 0,
 };
 
 static struct max2165_config mygic_x8558pro_max2165_cfg2 = {