diff options
Diffstat (limited to 'linux/drivers/media/video/cx25840/cx25840-audio.c')
| -rw-r--r-- | linux/drivers/media/video/cx25840/cx25840-audio.c | 65 |
1 files changed, 54 insertions, 11 deletions
diff --git a/linux/drivers/media/video/cx25840/cx25840-audio.c b/linux/drivers/media/video/cx25840/cx25840-audio.c index 192993041..eda48b596 100644 --- a/linux/drivers/media/video/cx25840/cx25840-audio.c +++ b/linux/drivers/media/video/cx25840/cx25840-audio.c @@ -36,11 +36,17 @@ 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); @@ -57,6 +63,11 @@ 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); @@ -73,6 +84,11 @@ 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); @@ -91,6 +107,11 @@ 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); @@ -113,6 +134,12 @@ 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); @@ -132,22 +159,33 @@ 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; } } @@ -192,6 +230,11 @@ 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) |