V4L/DVB (4005): Add support for the cx25836/7 video decoder.

Signed-off-by: Scott Alfter <salfter@ssai.us>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 22 insertions, 2 deletions

diff --git a/drivers/media/video/cx25840/cx25840-audio.c b/drivers/media/video/cx25840/cx25840-audio.c
index 9a4b813152e5..f035f2b9ffd1 100644
--- a/drivers/media/video/cx25840/cx25840-audio.c
+++ b/drivers/media/video/cx25840/cx25840-audio.c
@@ -31,7 +31,8 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
                 return -EINVAL;
 
         /* assert soft reset */
-        cx25840_and_or(client, 0x810, ~0x1, 0x01);
+        if (!state->is_cx25836)
+                cx25840_and_or(client, 0x810, ~0x1, 0x01);
 
         /* common for all inputs and rates */
         /* SA_MCLK_SEL=1, SA_MCLK_DIV=0x10 */
@@ -46,6 +47,9 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
                         /* AUX_PLL_FRAC */
                         cx25840_write4(client, 0x110, 0xee39bb01);
 
+                        if (state->is_cx25836)
+                                break;
+
                         /* src3/4/6_ctl = 0x0801f77f */
                         cx25840_write4(client, 0x900, 0x7ff70108);
                         cx25840_write4(client, 0x904, 0x7ff70108);
@@ -59,6 +63,9 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
                         /* AUX_PLL_FRAC */
                         cx25840_write4(client, 0x110, 0xd66bec00);
 
+                        if (state->is_cx25836)
+                                break;
+
                         /* src3/4/6_ctl = 0x08016d59 */
                         cx25840_write4(client, 0x900, 0x596d0108);
                         cx25840_write4(client, 0x904, 0x596d0108);
@@ -72,6 +79,9 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
                         /* AUX_PLL_FRAC */
                         cx25840_write4(client, 0x110, 0xe5d69800);
 
+                        if (state->is_cx25836)
+                                break;
+
                         /* src3/4/6_ctl = 0x08014faa */
                         cx25840_write4(client, 0x900, 0xaa4f0108);
                         cx25840_write4(client, 0x904, 0xaa4f0108);
@@ -87,6 +97,9 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
                         /* AUX_PLL_FRAC */
                         cx25840_write4(client, 0x110, 0x69082a01);
 
+                        if (state->is_cx25836)
+                                break;
+
                         /* src1_ctl = 0x08010000 */
                         cx25840_write4(client, 0x8f8, 0x00000108);
 
@@ -106,6 +119,9 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
                         /* AUX_PLL_FRAC */
                         cx25840_write4(client, 0x110, 0xd66bec00);
 
+                        if (state->is_cx25836)
+                                break;
+
                         /* src1_ctl = 0x08010000 */
                         cx25840_write4(client, 0x8f8, 0xcd600108);
 
@@ -122,6 +138,9 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
                         /* AUX_PLL_FRAC */
                         cx25840_write4(client, 0x110, 0xe5d69800);
 
+                        if (state->is_cx25836)
+                                break;
+
                         /* src1_ctl = 0x08010000 */
                         cx25840_write4(client, 0x8f8, 0x00800108);
 
@@ -134,7 +153,8 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
         }
 
         /* deassert soft reset */
-        cx25840_and_or(client, 0x810, ~0x1, 0x00);
+        if (!state->is_cx25836)
+                cx25840_and_or(client, 0x810, ~0x1, 0x00);
 
         state->audclk_freq = freq;