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yaml
---
r: 270884
b: refs/heads/master
c: 4ced2b9
h: refs/heads/master
v: v3
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Ashish Chavan authored and Mark Brown committed Oct 17, 2011
1 parent 9d4e2b4 commit 417a735
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Showing 2 changed files with 33 additions and 26 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 0ee6e9e721fc85e093e20e7a9ca848cfa71f80a9
refs/heads/master: 4ced2b96f3d8b5944611e4e93b59b69ad440e10e
57 changes: 32 additions & 25 deletions trunk/sound/soc/codecs/da7210.c
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Original file line number Diff line number Diff line change
Expand Up @@ -167,6 +167,28 @@ static const unsigned int hp_out_tlv[] = {
static const DECLARE_TLV_DB_SCALE(eq_gain_tlv, -1050, 150, 0);
static const DECLARE_TLV_DB_SCALE(adc_eq_master_gain_tlv, -1800, 600, 1);

/* ADC and DAC high pass filter f0 value */
static const char const *da7210_hpf_cutoff_txt[] = {
"Fs/8192*pi", "Fs/4096*pi", "Fs/2048*pi", "Fs/1024*pi"
};

static const struct soc_enum da7210_dac_hpf_cutoff =
SOC_ENUM_SINGLE(DA7210_DAC_HPF, 0, 4, da7210_hpf_cutoff_txt);

static const struct soc_enum da7210_adc_hpf_cutoff =
SOC_ENUM_SINGLE(DA7210_ADC_HPF, 0, 4, da7210_hpf_cutoff_txt);

/* ADC and DAC voice (8kHz) high pass cutoff value */
static const char const *da7210_vf_cutoff_txt[] = {
"2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz"
};

static const struct soc_enum da7210_dac_vf_cutoff =
SOC_ENUM_SINGLE(DA7210_DAC_HPF, 4, 8, da7210_vf_cutoff_txt);

static const struct soc_enum da7210_adc_vf_cutoff =
SOC_ENUM_SINGLE(DA7210_ADC_HPF, 4, 8, da7210_vf_cutoff_txt);

static const struct snd_kcontrol_new da7210_snd_controls[] = {

SOC_DOUBLE_R_TLV("HeadPhone Playback Volume",
Expand Down Expand Up @@ -200,6 +222,16 @@ static const struct snd_kcontrol_new da7210_snd_controls[] = {
eq_gain_tlv),
SOC_SINGLE_TLV("ADC EQ5 Volume", DA7210_ADC_EQ5, 0, 0xf, 1,
eq_gain_tlv),

SOC_SINGLE("DAC HPF Switch", DA7210_DAC_HPF, 3, 1, 0),
SOC_ENUM("DAC HPF Cutoff", da7210_dac_hpf_cutoff),
SOC_SINGLE("DAC Voice Mode Switch", DA7210_DAC_HPF, 7, 1, 0),
SOC_ENUM("DAC Voice Cutoff", da7210_dac_vf_cutoff),

SOC_SINGLE("ADC HPF Switch", DA7210_ADC_HPF, 3, 1, 0),
SOC_ENUM("ADC HPF Cutoff", da7210_adc_hpf_cutoff),
SOC_SINGLE("ADC Voice Mode Switch", DA7210_ADC_HPF, 7, 1, 0),
SOC_ENUM("ADC Voice Cutoff", da7210_adc_vf_cutoff),
};

/* Codec private data */
Expand Down Expand Up @@ -275,7 +307,6 @@ static int da7210_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_codec *codec = rtd->codec;
u32 dai_cfg1;
u32 hpf_reg, hpf_mask, hpf_value;
u32 fs, bypass;

/* set DAI source to Left and Right ADC */
Expand Down Expand Up @@ -306,68 +337,45 @@ static int da7210_hw_params(struct snd_pcm_substream *substream,

snd_soc_write(codec, DA7210_DAI_CFG1, dai_cfg1);

hpf_reg = (SNDRV_PCM_STREAM_PLAYBACK == substream->stream) ?
DA7210_DAC_HPF : DA7210_ADC_HPF;

switch (params_rate(params)) {
case 8000:
fs = DA7210_PLL_FS_8000;
hpf_mask = DA7210_VOICE_F0_MASK | DA7210_VOICE_EN;
hpf_value = DA7210_VOICE_F0_25 | DA7210_VOICE_EN;
bypass = DA7210_PLL_BYP;
break;
case 11025:
fs = DA7210_PLL_FS_11025;
hpf_mask = DA7210_VOICE_F0_MASK | DA7210_VOICE_EN;
hpf_value = DA7210_VOICE_F0_25 | DA7210_VOICE_EN;
bypass = 0;
break;
case 12000:
fs = DA7210_PLL_FS_12000;
hpf_mask = DA7210_VOICE_F0_MASK | DA7210_VOICE_EN;
hpf_value = DA7210_VOICE_F0_25 | DA7210_VOICE_EN;
bypass = DA7210_PLL_BYP;
break;
case 16000:
fs = DA7210_PLL_FS_16000;
hpf_mask = DA7210_VOICE_F0_MASK | DA7210_VOICE_EN;
hpf_value = DA7210_VOICE_F0_25 | DA7210_VOICE_EN;
bypass = DA7210_PLL_BYP;
break;
case 22050:
fs = DA7210_PLL_FS_22050;
hpf_mask = DA7210_VOICE_EN;
hpf_value = 0;
bypass = 0;
break;
case 32000:
fs = DA7210_PLL_FS_32000;
hpf_mask = DA7210_VOICE_EN;
hpf_value = 0;
bypass = DA7210_PLL_BYP;
break;
case 44100:
fs = DA7210_PLL_FS_44100;
hpf_mask = DA7210_VOICE_EN;
hpf_value = 0;
bypass = 0;
break;
case 48000:
fs = DA7210_PLL_FS_48000;
hpf_mask = DA7210_VOICE_EN;
hpf_value = 0;
bypass = DA7210_PLL_BYP;
break;
case 88200:
fs = DA7210_PLL_FS_88200;
hpf_mask = DA7210_VOICE_EN;
hpf_value = 0;
bypass = 0;
break;
case 96000:
fs = DA7210_PLL_FS_96000;
hpf_mask = DA7210_VOICE_EN;
hpf_value = 0;
bypass = DA7210_PLL_BYP;
break;
default:
Expand All @@ -377,7 +385,6 @@ static int da7210_hw_params(struct snd_pcm_substream *substream,
/* Disable active mode */
snd_soc_update_bits(codec, DA7210_STARTUP1, DA7210_SC_MST_EN, 0);

snd_soc_update_bits(codec, hpf_reg, hpf_mask, hpf_value);
snd_soc_update_bits(codec, DA7210_PLL, DA7210_PLL_FS_MASK, fs);
snd_soc_update_bits(codec, DA7210_PLL_DIV3, DA7210_PLL_BYP, bypass);

Expand Down

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