aboutsummaryrefslogtreecommitdiff
path: root/drivers/media/video/cx25840/cx25840-audio.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/cx25840/cx25840-audio.c')
-rw-r--r--drivers/media/video/cx25840/cx25840-audio.c65
1 files changed, 54 insertions, 11 deletions
diff --git a/drivers/media/video/cx25840/cx25840-audio.c b/drivers/media/video/cx25840/cx25840-audio.c
index 51fc0af0157..d6421e1e8f6 100644
--- a/drivers/media/video/cx25840/cx25840-audio.c
+++ b/drivers/media/video/cx25840/cx25840-audio.c
@@ -32,11 +32,17 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
/* common for all inputs and rates */
/* SA_MCLK_SEL=1, SA_MCLK_DIV=0x10 */
- cx25840_write(client, 0x127, 0x50);
+ if (!state->is_cx23885)
+ cx25840_write(client, 0x127, 0x50);
if (state->aud_input != CX25840_AUDIO_SERIAL) {
switch (freq) {
case 32000:
+ if (state->is_cx23885) {
+ /* We don't have register values
+ * so avoid destroying registers. */
+ break;
+ }
/* VID_PLL and AUX_PLL */
cx25840_write4(client, 0x108, 0x1006040f);
@@ -53,6 +59,11 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
break;
case 44100:
+ if (state->is_cx23885) {
+ /* We don't have register values
+ * so avoid destroying registers. */
+ break;
+ }
/* VID_PLL and AUX_PLL */
cx25840_write4(client, 0x108, 0x1009040f);
@@ -69,6 +80,11 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
break;
case 48000:
+ if (state->is_cx23885) {
+ /* We don't have register values
+ * so avoid destroying registers. */
+ break;
+ }
/* VID_PLL and AUX_PLL */
cx25840_write4(client, 0x108, 0x100a040f);
@@ -87,6 +103,11 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
} else {
switch (freq) {
case 32000:
+ if (state->is_cx23885) {
+ /* We don't have register values
+ * so avoid destroying registers. */
+ break;
+ }
/* VID_PLL and AUX_PLL */
cx25840_write4(client, 0x108, 0x1e08040f);
@@ -109,6 +130,12 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
break;
case 44100:
+ if (state->is_cx23885) {
+ /* We don't have register values
+ * so avoid destroying registers. */
+ break;
+ }
+
/* VID_PLL and AUX_PLL */
cx25840_write4(client, 0x108, 0x1809040f);
@@ -128,22 +155,33 @@ static int set_audclk_freq(struct i2c_client *client, u32 freq)
break;
case 48000:
- /* VID_PLL and AUX_PLL */
- cx25840_write4(client, 0x108, 0x180a040f);
+ if (!state->is_cx23885) {
+ /* VID_PLL and AUX_PLL */
+ cx25840_write4(client, 0x108, 0x180a040f);
- /* AUX_PLL_FRAC */
- cx25840_write4(client, 0x110, 0x0098d6e5);
+ /* AUX_PLL_FRAC */
+ cx25840_write4(client, 0x110, 0x0098d6e5);
+ }
if (state->is_cx25836)
break;
- /* src1_ctl = 0x08010000 */
- cx25840_write4(client, 0x8f8, 0x08018000);
+ if (!state->is_cx23885) {
+ /* src1_ctl */
+ cx25840_write4(client, 0x8f8, 0x08018000);
- /* src3/4/6_ctl = 0x08020000 */
- cx25840_write4(client, 0x900, 0x08015555);
- cx25840_write4(client, 0x904, 0x08015555);
- cx25840_write4(client, 0x90c, 0x08015555);
+ /* src3/4/6_ctl */
+ cx25840_write4(client, 0x900, 0x08015555);
+ cx25840_write4(client, 0x904, 0x08015555);
+ cx25840_write4(client, 0x90c, 0x08015555);
+ } else {
+
+ cx25840_write4(client, 0x8f8, 0x0801867c);
+
+ cx25840_write4(client, 0x900, 0x08014faa);
+ cx25840_write4(client, 0x904, 0x08014faa);
+ cx25840_write4(client, 0x90c, 0x08014faa);
+ }
break;
}
}
@@ -188,6 +226,11 @@ void cx25840_audio_set_path(struct i2c_client *client)
/* deassert soft reset */
cx25840_and_or(client, 0x810, ~0x1, 0x00);
+
+ if (state->is_cx23885) {
+ /* Ensure the controller is running when we exit */
+ cx25840_and_or(client, 0x803, ~0x10, 0x10);
+ }
}
static int get_volume(struct i2c_client *client)