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path: root/drivers/media/video/cx25840/cx25840-audio.c
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Diffstat (limited to 'drivers/media/video/cx25840/cx25840-audio.c')
-rw-r--r--drivers/media/video/cx25840/cx25840-audio.c123
1 files changed, 83 insertions, 40 deletions
diff --git a/drivers/media/video/cx25840/cx25840-audio.c b/drivers/media/video/cx25840/cx25840-audio.c
index 3d46a776df3..d6421e1e8f6 100644
--- a/drivers/media/video/cx25840/cx25840-audio.c
+++ b/drivers/media/video/cx25840/cx25840-audio.c
@@ -32,118 +32,156 @@ 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, 0x0f040610);
+ cx25840_write4(client, 0x108, 0x1006040f);
/* AUX_PLL_FRAC */
- cx25840_write4(client, 0x110, 0xee39bb01);
+ cx25840_write4(client, 0x110, 0x01bb39ee);
if (state->is_cx25836)
break;
/* src3/4/6_ctl = 0x0801f77f */
- cx25840_write4(client, 0x900, 0x7ff70108);
- cx25840_write4(client, 0x904, 0x7ff70108);
- cx25840_write4(client, 0x90c, 0x7ff70108);
+ cx25840_write4(client, 0x900, 0x0801f77f);
+ cx25840_write4(client, 0x904, 0x0801f77f);
+ cx25840_write4(client, 0x90c, 0x0801f77f);
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, 0x0f040910);
+ cx25840_write4(client, 0x108, 0x1009040f);
/* AUX_PLL_FRAC */
- cx25840_write4(client, 0x110, 0xd66bec00);
+ cx25840_write4(client, 0x110, 0x00ec6bd6);
if (state->is_cx25836)
break;
/* src3/4/6_ctl = 0x08016d59 */
- cx25840_write4(client, 0x900, 0x596d0108);
- cx25840_write4(client, 0x904, 0x596d0108);
- cx25840_write4(client, 0x90c, 0x596d0108);
+ cx25840_write4(client, 0x900, 0x08016d59);
+ cx25840_write4(client, 0x904, 0x08016d59);
+ cx25840_write4(client, 0x90c, 0x08016d59);
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, 0x0f040a10);
+ cx25840_write4(client, 0x108, 0x100a040f);
/* AUX_PLL_FRAC */
- cx25840_write4(client, 0x110, 0xe5d69800);
+ cx25840_write4(client, 0x110, 0x0098d6e5);
if (state->is_cx25836)
break;
/* src3/4/6_ctl = 0x08014faa */
- cx25840_write4(client, 0x900, 0xaa4f0108);
- cx25840_write4(client, 0x904, 0xaa4f0108);
- cx25840_write4(client, 0x90c, 0xaa4f0108);
+ cx25840_write4(client, 0x900, 0x08014faa);
+ cx25840_write4(client, 0x904, 0x08014faa);
+ cx25840_write4(client, 0x90c, 0x08014faa);
break;
}
} 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, 0x0f04081e);
+ cx25840_write4(client, 0x108, 0x1e08040f);
/* AUX_PLL_FRAC */
- cx25840_write4(client, 0x110, 0x69082a01);
+ cx25840_write4(client, 0x110, 0x012a0869);
if (state->is_cx25836)
break;
/* src1_ctl = 0x08010000 */
- cx25840_write4(client, 0x8f8, 0x00000108);
+ cx25840_write4(client, 0x8f8, 0x08010000);
/* src3/4/6_ctl = 0x08020000 */
- cx25840_write4(client, 0x900, 0x00000208);
- cx25840_write4(client, 0x904, 0x00000208);
- cx25840_write4(client, 0x90c, 0x00000208);
+ cx25840_write4(client, 0x900, 0x08020000);
+ cx25840_write4(client, 0x904, 0x08020000);
+ cx25840_write4(client, 0x90c, 0x08020000);
/* SA_MCLK_SEL=1, SA_MCLK_DIV=0x14 */
cx25840_write(client, 0x127, 0x54);
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, 0x0f040918);
+ cx25840_write4(client, 0x108, 0x1809040f);
/* AUX_PLL_FRAC */
- cx25840_write4(client, 0x110, 0xd66bec00);
+ cx25840_write4(client, 0x110, 0x00ec6bd6);
if (state->is_cx25836)
break;
/* src1_ctl = 0x08010000 */
- cx25840_write4(client, 0x8f8, 0xcd600108);
+ cx25840_write4(client, 0x8f8, 0x080160cd);
/* src3/4/6_ctl = 0x08020000 */
- cx25840_write4(client, 0x900, 0x85730108);
- cx25840_write4(client, 0x904, 0x85730108);
- cx25840_write4(client, 0x90c, 0x85730108);
+ cx25840_write4(client, 0x900, 0x08017385);
+ cx25840_write4(client, 0x904, 0x08017385);
+ cx25840_write4(client, 0x90c, 0x08017385);
break;
case 48000:
- /* VID_PLL and AUX_PLL */
- cx25840_write4(client, 0x108, 0x0f040a18);
+ if (!state->is_cx23885) {
+ /* VID_PLL and AUX_PLL */
+ cx25840_write4(client, 0x108, 0x180a040f);
- /* AUX_PLL_FRAC */
- cx25840_write4(client, 0x110, 0xe5d69800);
+ /* AUX_PLL_FRAC */
+ cx25840_write4(client, 0x110, 0x0098d6e5);
+ }
if (state->is_cx25836)
break;
- /* src1_ctl = 0x08010000 */
- cx25840_write4(client, 0x8f8, 0x00800108);
+ if (!state->is_cx23885) {
+ /* src1_ctl */
+ cx25840_write4(client, 0x8f8, 0x08018000);
- /* src3/4/6_ctl = 0x08020000 */
- cx25840_write4(client, 0x900, 0x55550108);
- cx25840_write4(client, 0x904, 0x55550108);
- cx25840_write4(client, 0x90c, 0x55550108);
+ /* 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;
}
}
@@ -168,14 +206,14 @@ void cx25840_audio_set_path(struct i2c_client *client)
if (state->aud_input == CX25840_AUDIO_SERIAL) {
/* Set Path1 to Serial Audio Input */
- cx25840_write4(client, 0x8d0, 0x12100101);
+ cx25840_write4(client, 0x8d0, 0x01011012);
/* The microcontroller should not be started for the
* non-tuner inputs: autodetection is specific for
* TV audio. */
} else {
/* Set Path1 to Analog Demod Main Channel */
- cx25840_write4(client, 0x8d0, 0x7038061f);
+ cx25840_write4(client, 0x8d0, 0x1f063870);
}
set_audclk_freq(client, state->audclk_freq);
@@ -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)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-27 02:55:52 +0000