3 files changed, 25 insertions, 0 deletions

diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c
index 05fb28e9c69e..a7b8405c291e 100644
--- a/drivers/media/dvb/dvb-usb/cxusb.c
+++ b/drivers/media/dvb/dvb-usb/cxusb.c
@@ -1184,6 +1184,9 @@ static struct atbm8830_config mygica_d689_atbm8830_cfg = {
         .osc_clk_freq = 30400, /* in kHz */
         .if_freq = 0, /* zero IF */
         .zif_swap_iq = 1,
+        .agc_min = 0x2E,
+        .agc_max = 0x90,
+        .agc_hold_loop = 0,
 };
 
 static int cxusb_mygica_d689_frontend_attach(struct dvb_usb_adapter *adap)
diff --git a/drivers/media/dvb/frontends/atbm8830.c b/drivers/media/dvb/frontends/atbm8830.c
index 59881a5944eb..43aac2f85c2e 100644
--- a/drivers/media/dvb/frontends/atbm8830.c
+++ b/drivers/media/dvb/frontends/atbm8830.c
@@ -170,6 +170,19 @@ static int is_locked(struct atbm_state *priv, u8 *locked)
         return 0;
 }
 
+static int set_agc_config(struct atbm_state *priv,
+        u8 min, u8 max, u8 hold_loop)
+{
+        /* no effect if both min and max are zero */
+        if (!min && !max)
+            return 0;
+
+        atbm8830_write_reg(priv, REG_AGC_MIN, min);
+        atbm8830_write_reg(priv, REG_AGC_MAX, max);
+        atbm8830_write_reg(priv, REG_AGC_HOLD_LOOP, hold_loop);
+
+        return 0;
+}
 
 static int set_static_channel_mode(struct atbm_state *priv)
 {
@@ -227,6 +240,9 @@ static int atbm8830_init(struct dvb_frontend *fe)
         /*Set IF frequency*/
         set_if_freq(priv, cfg->if_freq);
 
+        /*Set AGC Config*/
+        set_agc_config(priv, cfg->agc_min, cfg->agc_max,
+                cfg->agc_hold_loop);
 
         /*Set static channel mode*/
         set_static_channel_mode(priv);
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 = {