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Merge remote-tracking branch 'asoc/topic/adau1373' into asoc-next

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This commit is contained in:
Mark Brown 2013-10-24 11:23:58 +01:00
commit 9c5ff908aa
1 changed files with 237 additions and 61 deletions
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298
sound/soc/codecs/adau1373.c
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@ -32,6 +32,7 @@ struct adau1373_dai {
};
struct adau1373 {
struct regmap *regmap;
struct adau1373_dai dais[3];
};
@ -73,7 +74,6 @@ struct adau1373 {
#define ADAU1373_PLL_CTRL4(x) (0x2c + (x) * 7)
#define ADAU1373_PLL_CTRL5(x) (0x2d + (x) * 7)
#define ADAU1373_PLL_CTRL6(x) (0x2e + (x) * 7)
#define ADAU1373_PLL_CTRL7(x) (0x2f + (x) * 7)
#define ADAU1373_HEADDECT 0x36
#define ADAU1373_ADC_DAC_STATUS 0x37
#define ADAU1373_ADC_CTRL 0x3c
@ -152,37 +152,172 @@ struct adau1373 {
#define ADAU1373_EP_CTRL_MICBIAS1_OFFSET 4
#define ADAU1373_EP_CTRL_MICBIAS2_OFFSET 2
static const uint8_t adau1373_default_regs[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x20 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, /* 0x30 */
0x00, 0x00, 0x00, 0x80, 0x00, 0x01, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x0a, 0x0a, 0x0a, 0x00, /* 0x40 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x08, 0x08, 0x08, 0x00, 0x00, 0x00, 0x00, /* 0x50 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x78, 0x18, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, /* 0x80 */
0x00, 0xc0, 0x88, 0x7a, 0xdf, 0x20, 0x00, 0x00,
0x78, 0x18, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, /* 0x90 */
0x00, 0xc0, 0x88, 0x7a, 0xdf, 0x20, 0x00, 0x00,
0x78, 0x18, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, /* 0xa0 */
0x00, 0xc0, 0x88, 0x7a, 0xdf, 0x20, 0x00, 0x00,
0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0xb0 */
0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc0 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xd0 */
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, /* 0xe0 */
0x00, 0x1f, 0x0f, 0x00, 0x00,
static const struct reg_default adau1373_reg_defaults[] = {
{ ADAU1373_INPUT_MODE, 0x00 },
{ ADAU1373_AINL_CTRL(0), 0x00 },
{ ADAU1373_AINR_CTRL(0), 0x00 },
{ ADAU1373_AINL_CTRL(1), 0x00 },
{ ADAU1373_AINR_CTRL(1), 0x00 },
{ ADAU1373_AINL_CTRL(2), 0x00 },
{ ADAU1373_AINR_CTRL(2), 0x00 },
{ ADAU1373_AINL_CTRL(3), 0x00 },
{ ADAU1373_AINR_CTRL(3), 0x00 },
{ ADAU1373_LLINE_OUT(0), 0x00 },
{ ADAU1373_RLINE_OUT(0), 0x00 },
{ ADAU1373_LLINE_OUT(1), 0x00 },
{ ADAU1373_RLINE_OUT(1), 0x00 },
{ ADAU1373_LSPK_OUT, 0x00 },
{ ADAU1373_RSPK_OUT, 0x00 },
{ ADAU1373_LHP_OUT, 0x00 },
{ ADAU1373_RHP_OUT, 0x00 },
{ ADAU1373_ADC_GAIN, 0x00 },
{ ADAU1373_LADC_MIXER, 0x00 },
{ ADAU1373_RADC_MIXER, 0x00 },
{ ADAU1373_LLINE1_MIX, 0x00 },
{ ADAU1373_RLINE1_MIX, 0x00 },
{ ADAU1373_LLINE2_MIX, 0x00 },
{ ADAU1373_RLINE2_MIX, 0x00 },
{ ADAU1373_LSPK_MIX, 0x00 },
{ ADAU1373_RSPK_MIX, 0x00 },
{ ADAU1373_LHP_MIX, 0x00 },
{ ADAU1373_RHP_MIX, 0x00 },
{ ADAU1373_EP_MIX, 0x00 },
{ ADAU1373_HP_CTRL, 0x00 },
{ ADAU1373_HP_CTRL2, 0x00 },
{ ADAU1373_LS_CTRL, 0x00 },
{ ADAU1373_EP_CTRL, 0x00 },
{ ADAU1373_MICBIAS_CTRL1, 0x00 },
{ ADAU1373_MICBIAS_CTRL2, 0x00 },
{ ADAU1373_OUTPUT_CTRL, 0x00 },
{ ADAU1373_PWDN_CTRL1, 0x00 },
{ ADAU1373_PWDN_CTRL2, 0x00 },
{ ADAU1373_PWDN_CTRL3, 0x00 },
{ ADAU1373_DPLL_CTRL(0), 0x00 },
{ ADAU1373_PLL_CTRL1(0), 0x00 },
{ ADAU1373_PLL_CTRL2(0), 0x00 },
{ ADAU1373_PLL_CTRL3(0), 0x00 },
{ ADAU1373_PLL_CTRL4(0), 0x00 },
{ ADAU1373_PLL_CTRL5(0), 0x00 },
{ ADAU1373_PLL_CTRL6(0), 0x02 },
{ ADAU1373_DPLL_CTRL(1), 0x00 },
{ ADAU1373_PLL_CTRL1(1), 0x00 },
{ ADAU1373_PLL_CTRL2(1), 0x00 },
{ ADAU1373_PLL_CTRL3(1), 0x00 },
{ ADAU1373_PLL_CTRL4(1), 0x00 },
{ ADAU1373_PLL_CTRL5(1), 0x00 },
{ ADAU1373_PLL_CTRL6(1), 0x02 },
{ ADAU1373_HEADDECT, 0x00 },
{ ADAU1373_ADC_CTRL, 0x00 },
{ ADAU1373_CLK_SRC_DIV(0), 0x00 },
{ ADAU1373_CLK_SRC_DIV(1), 0x00 },
{ ADAU1373_DAI(0), 0x0a },
{ ADAU1373_DAI(1), 0x0a },
{ ADAU1373_DAI(2), 0x0a },
{ ADAU1373_BCLKDIV(0), 0x00 },
{ ADAU1373_BCLKDIV(1), 0x00 },
{ ADAU1373_BCLKDIV(2), 0x00 },
{ ADAU1373_SRC_RATIOA(0), 0x00 },
{ ADAU1373_SRC_RATIOB(0), 0x00 },
{ ADAU1373_SRC_RATIOA(1), 0x00 },
{ ADAU1373_SRC_RATIOB(1), 0x00 },
{ ADAU1373_SRC_RATIOA(2), 0x00 },
{ ADAU1373_SRC_RATIOB(2), 0x00 },
{ ADAU1373_DEEMP_CTRL, 0x00 },
{ ADAU1373_SRC_DAI_CTRL(0), 0x08 },
{ ADAU1373_SRC_DAI_CTRL(1), 0x08 },
{ ADAU1373_SRC_DAI_CTRL(2), 0x08 },
{ ADAU1373_DIN_MIX_CTRL(0), 0x00 },
{ ADAU1373_DIN_MIX_CTRL(1), 0x00 },
{ ADAU1373_DIN_MIX_CTRL(2), 0x00 },
{ ADAU1373_DIN_MIX_CTRL(3), 0x00 },
{ ADAU1373_DIN_MIX_CTRL(4), 0x00 },
{ ADAU1373_DOUT_MIX_CTRL(0), 0x00 },
{ ADAU1373_DOUT_MIX_CTRL(1), 0x00 },
{ ADAU1373_DOUT_MIX_CTRL(2), 0x00 },
{ ADAU1373_DOUT_MIX_CTRL(3), 0x00 },
{ ADAU1373_DOUT_MIX_CTRL(4), 0x00 },
{ ADAU1373_DAI_PBL_VOL(0), 0x00 },
{ ADAU1373_DAI_PBR_VOL(0), 0x00 },
{ ADAU1373_DAI_PBL_VOL(1), 0x00 },
{ ADAU1373_DAI_PBR_VOL(1), 0x00 },
{ ADAU1373_DAI_PBL_VOL(2), 0x00 },
{ ADAU1373_DAI_PBR_VOL(2), 0x00 },
{ ADAU1373_DAI_RECL_VOL(0), 0x00 },
{ ADAU1373_DAI_RECR_VOL(0), 0x00 },
{ ADAU1373_DAI_RECL_VOL(1), 0x00 },
{ ADAU1373_DAI_RECR_VOL(1), 0x00 },
{ ADAU1373_DAI_RECL_VOL(2), 0x00 },
{ ADAU1373_DAI_RECR_VOL(2), 0x00 },
{ ADAU1373_DAC1_PBL_VOL, 0x00 },
{ ADAU1373_DAC1_PBR_VOL, 0x00 },
{ ADAU1373_DAC2_PBL_VOL, 0x00 },
{ ADAU1373_DAC2_PBR_VOL, 0x00 },
{ ADAU1373_ADC_RECL_VOL, 0x00 },
{ ADAU1373_ADC_RECR_VOL, 0x00 },
{ ADAU1373_DMIC_RECL_VOL, 0x00 },
{ ADAU1373_DMIC_RECR_VOL, 0x00 },
{ ADAU1373_VOL_GAIN1, 0x00 },
{ ADAU1373_VOL_GAIN2, 0x00 },
{ ADAU1373_VOL_GAIN3, 0x00 },
{ ADAU1373_HPF_CTRL, 0x00 },
{ ADAU1373_BASS1, 0x00 },
{ ADAU1373_BASS2, 0x00 },
{ ADAU1373_DRC(0) + 0x0, 0x78 },
{ ADAU1373_DRC(0) + 0x1, 0x18 },
{ ADAU1373_DRC(0) + 0x2, 0x00 },
{ ADAU1373_DRC(0) + 0x3, 0x00 },
{ ADAU1373_DRC(0) + 0x4, 0x00 },
{ ADAU1373_DRC(0) + 0x5, 0xc0 },
{ ADAU1373_DRC(0) + 0x6, 0x00 },
{ ADAU1373_DRC(0) + 0x7, 0x00 },
{ ADAU1373_DRC(0) + 0x8, 0x00 },
{ ADAU1373_DRC(0) + 0x9, 0xc0 },
{ ADAU1373_DRC(0) + 0xa, 0x88 },
{ ADAU1373_DRC(0) + 0xb, 0x7a },
{ ADAU1373_DRC(0) + 0xc, 0xdf },
{ ADAU1373_DRC(0) + 0xd, 0x20 },
{ ADAU1373_DRC(0) + 0xe, 0x00 },
{ ADAU1373_DRC(0) + 0xf, 0x00 },
{ ADAU1373_DRC(1) + 0x0, 0x78 },
{ ADAU1373_DRC(1) + 0x1, 0x18 },
{ ADAU1373_DRC(1) + 0x2, 0x00 },
{ ADAU1373_DRC(1) + 0x3, 0x00 },
{ ADAU1373_DRC(1) + 0x4, 0x00 },
{ ADAU1373_DRC(1) + 0x5, 0xc0 },
{ ADAU1373_DRC(1) + 0x6, 0x00 },
{ ADAU1373_DRC(1) + 0x7, 0x00 },
{ ADAU1373_DRC(1) + 0x8, 0x00 },
{ ADAU1373_DRC(1) + 0x9, 0xc0 },
{ ADAU1373_DRC(1) + 0xa, 0x88 },
{ ADAU1373_DRC(1) + 0xb, 0x7a },
{ ADAU1373_DRC(1) + 0xc, 0xdf },
{ ADAU1373_DRC(1) + 0xd, 0x20 },
{ ADAU1373_DRC(1) + 0xe, 0x00 },
{ ADAU1373_DRC(1) + 0xf, 0x00 },
{ ADAU1373_DRC(2) + 0x0, 0x78 },
{ ADAU1373_DRC(2) + 0x1, 0x18 },
{ ADAU1373_DRC(2) + 0x2, 0x00 },
{ ADAU1373_DRC(2) + 0x3, 0x00 },
{ ADAU1373_DRC(2) + 0x4, 0x00 },
{ ADAU1373_DRC(2) + 0x5, 0xc0 },
{ ADAU1373_DRC(2) + 0x6, 0x00 },
{ ADAU1373_DRC(2) + 0x7, 0x00 },
{ ADAU1373_DRC(2) + 0x8, 0x00 },
{ ADAU1373_DRC(2) + 0x9, 0xc0 },
{ ADAU1373_DRC(2) + 0xa, 0x88 },
{ ADAU1373_DRC(2) + 0xb, 0x7a },
{ ADAU1373_DRC(2) + 0xc, 0xdf },
{ ADAU1373_DRC(2) + 0xd, 0x20 },
{ ADAU1373_DRC(2) + 0xe, 0x00 },
{ ADAU1373_DRC(2) + 0xf, 0x00 },
{ ADAU1373_3D_CTRL1, 0x00 },
{ ADAU1373_3D_CTRL2, 0x00 },
{ ADAU1373_FDSP_SEL1, 0x00 },
{ ADAU1373_FDSP_SEL2, 0x00 },
{ ADAU1373_FDSP_SEL2, 0x00 },
{ ADAU1373_FDSP_SEL4, 0x00 },
{ ADAU1373_DIGMICCTRL, 0x00 },
{ ADAU1373_DIGEN, 0x00 },
};
static const unsigned int adau1373_out_tlv[] = {
@ -418,6 +553,7 @@ static int adau1373_pll_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
unsigned int pll_id = w->name[3] - '1';
unsigned int val;
@ -426,7 +562,7 @@ static int adau1373_pll_event(struct snd_soc_dapm_widget *w,
else
val = 0;
snd_soc_update_bits(codec, ADAU1373_PLL_CTRL6(pll_id),
regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
ADAU1373_PLL_CTRL6_PLL_EN, val);
if (SND_SOC_DAPM_EVENT_ON(event))
@ -938,7 +1074,7 @@ static int adau1373_hw_params(struct snd_pcm_substream *substream,
adau1373_dai->enable_src = (div != 0);
snd_soc_update_bits(codec, ADAU1373_BCLKDIV(dai->id),
regmap_update_bits(adau1373->regmap, ADAU1373_BCLKDIV(dai->id),
ADAU1373_BCLKDIV_SR_MASK | ADAU1373_BCLKDIV_BCLK_MASK,
(div << 2) | ADAU1373_BCLKDIV_64);
@ -959,7 +1095,7 @@ static int adau1373_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
return snd_soc_update_bits(codec, ADAU1373_DAI(dai->id),
return regmap_update_bits(adau1373->regmap, ADAU1373_DAI(dai->id),
ADAU1373_DAI_WLEN_MASK, ctrl);
}
@ -1016,7 +1152,7 @@ static int adau1373_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
return -EINVAL;
}
snd_soc_update_bits(codec, ADAU1373_DAI(dai->id),
regmap_update_bits(adau1373->regmap, ADAU1373_DAI(dai->id),
~ADAU1373_DAI_WLEN_MASK, ctrl);
return 0;
@ -1039,7 +1175,7 @@ static int adau1373_set_dai_sysclk(struct snd_soc_dai *dai,
adau1373_dai->sysclk = freq;
adau1373_dai->clk_src = clk_id;
snd_soc_update_bits(dai->codec, ADAU1373_BCLKDIV(dai->id),
regmap_update_bits(adau1373->regmap, ADAU1373_BCLKDIV(dai->id),
ADAU1373_BCLKDIV_SOURCE, clk_id << 5);
return 0;
@ -1120,6 +1256,7 @@ static struct snd_soc_dai_driver adau1373_dai_driver[] = {
static int adau1373_set_pll(struct snd_soc_codec *codec, int pll_id,
int source, unsigned int freq_in, unsigned int freq_out)
{
struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
unsigned int dpll_div = 0;
unsigned int x, r, n, m, i, j, mode;
@ -1187,36 +1324,36 @@ static int adau1373_set_pll(struct snd_soc_codec *codec, int pll_id,
if (dpll_div) {
dpll_div = 11 - dpll_div;
snd_soc_update_bits(codec, ADAU1373_PLL_CTRL6(pll_id),
regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
ADAU1373_PLL_CTRL6_DPLL_BYPASS, 0);
} else {
snd_soc_update_bits(codec, ADAU1373_PLL_CTRL6(pll_id),
regmap_update_bits(adau1373->regmap, ADAU1373_PLL_CTRL6(pll_id),
ADAU1373_PLL_CTRL6_DPLL_BYPASS,
ADAU1373_PLL_CTRL6_DPLL_BYPASS);
}
snd_soc_write(codec, ADAU1373_DPLL_CTRL(pll_id),
regmap_write(adau1373->regmap, ADAU1373_DPLL_CTRL(pll_id),
(source << 4) | dpll_div);
snd_soc_write(codec, ADAU1373_PLL_CTRL1(pll_id), (m >> 8) & 0xff);
snd_soc_write(codec, ADAU1373_PLL_CTRL2(pll_id), m & 0xff);
snd_soc_write(codec, ADAU1373_PLL_CTRL3(pll_id), (n >> 8) & 0xff);
snd_soc_write(codec, ADAU1373_PLL_CTRL4(pll_id), n & 0xff);
snd_soc_write(codec, ADAU1373_PLL_CTRL5(pll_id),
regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL1(pll_id), (m >> 8) & 0xff);
regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL2(pll_id), m & 0xff);
regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL3(pll_id), (n >> 8) & 0xff);
regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL4(pll_id), n & 0xff);
regmap_write(adau1373->regmap, ADAU1373_PLL_CTRL5(pll_id),
(r << 3) | (x << 1) | mode);
/* Set sysclk to pll_rate / 4 */
snd_soc_update_bits(codec, ADAU1373_CLK_SRC_DIV(pll_id), 0x3f, 0x09);
regmap_update_bits(adau1373->regmap, ADAU1373_CLK_SRC_DIV(pll_id), 0x3f, 0x09);
return 0;
}
static void adau1373_load_drc_settings(struct snd_soc_codec *codec,
static void adau1373_load_drc_settings(struct adau1373 *adau1373,
unsigned int nr, uint8_t *drc)
{
unsigned int i;
for (i = 0; i < ADAU1373_DRC_SIZE; ++i)
snd_soc_write(codec, ADAU1373_DRC(nr) + i, drc[i]);
regmap_write(adau1373->regmap, ADAU1373_DRC(nr) + i, drc[i]);
}
static bool adau1373_valid_micbias(enum adau1373_micbias_voltage micbias)
@ -1235,13 +1372,14 @@ static bool adau1373_valid_micbias(enum adau1373_micbias_voltage micbias)
static int adau1373_probe(struct snd_soc_codec *codec)
{
struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
struct adau1373_platform_data *pdata = codec->dev->platform_data;
bool lineout_differential = false;
unsigned int val;
int ret;
int i;
ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_I2C);
ret = snd_soc_codec_set_cache_io(codec, 0, 0, SND_SOC_REGMAP);
if (ret) {
dev_err(codec->dev, "failed to set cache I/O: %d\n", ret);
return ret;
@ -1256,7 +1394,7 @@ static int adau1373_probe(struct snd_soc_codec *codec)
return -EINVAL;
for (i = 0; i < pdata->num_drc; ++i) {
adau1373_load_drc_settings(codec, i,
adau1373_load_drc_settings(adau1373, i,
pdata->drc_setting[i]);
}
@ -1268,18 +1406,18 @@ static int adau1373_probe(struct snd_soc_codec *codec)
if (pdata->input_differential[i])
val |= BIT(i);
}
snd_soc_write(codec, ADAU1373_INPUT_MODE, val);
regmap_write(adau1373->regmap, ADAU1373_INPUT_MODE, val);
val = 0;
if (pdata->lineout_differential)
val |= ADAU1373_OUTPUT_CTRL_LDIFF;
if (pdata->lineout_ground_sense)
val |= ADAU1373_OUTPUT_CTRL_LNFBEN;
snd_soc_write(codec, ADAU1373_OUTPUT_CTRL, val);
regmap_write(adau1373->regmap, ADAU1373_OUTPUT_CTRL, val);
lineout_differential = pdata->lineout_differential;
snd_soc_write(codec, ADAU1373_EP_CTRL,
regmap_write(adau1373->regmap, ADAU1373_EP_CTRL,
(pdata->micbias1 << ADAU1373_EP_CTRL_MICBIAS1_OFFSET) |
(pdata->micbias2 << ADAU1373_EP_CTRL_MICBIAS2_OFFSET));
}
@ -1289,7 +1427,7 @@ static int adau1373_probe(struct snd_soc_codec *codec)
ARRAY_SIZE(adau1373_lineout2_controls));
}
snd_soc_write(codec, ADAU1373_ADC_CTRL,
regmap_write(adau1373->regmap, ADAU1373_ADC_CTRL,
ADAU1373_ADC_CTRL_RESET_FORCE | ADAU1373_ADC_CTRL_PEAK_DETECT);
return 0;
@ -1298,17 +1436,19 @@ static int adau1373_probe(struct snd_soc_codec *codec)
static int adau1373_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
switch (level) {
case SND_SOC_BIAS_ON:
break;
case SND_SOC_BIAS_PREPARE:
break;
case SND_SOC_BIAS_STANDBY:
snd_soc_update_bits(codec, ADAU1373_PWDN_CTRL3,
regmap_update_bits(adau1373->regmap, ADAU1373_PWDN_CTRL3,
ADAU1373_PWDN_CTRL3_PWR_EN, ADAU1373_PWDN_CTRL3_PWR_EN);
break;
case SND_SOC_BIAS_OFF:
snd_soc_update_bits(codec, ADAU1373_PWDN_CTRL3,
regmap_update_bits(adau1373->regmap, ADAU1373_PWDN_CTRL3,
ADAU1373_PWDN_CTRL3_PWR_EN, 0);
break;
}
@ -1324,17 +1464,49 @@ static int adau1373_remove(struct snd_soc_codec *codec)
static int adau1373_suspend(struct snd_soc_codec *codec)
{
return adau1373_set_bias_level(codec, SND_SOC_BIAS_OFF);
struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
int ret;
ret = adau1373_set_bias_level(codec, SND_SOC_BIAS_OFF);
regcache_cache_only(adau1373->regmap, true);
return ret;
}
static int adau1373_resume(struct snd_soc_codec *codec)
{
struct adau1373 *adau1373 = snd_soc_codec_get_drvdata(codec);
regcache_cache_only(adau1373->regmap, false);
adau1373_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
snd_soc_cache_sync(codec);
regcache_sync(adau1373->regmap);
return 0;
}
static bool adau1373_register_volatile(struct device *dev, unsigned int reg)
{
switch (reg) {
case ADAU1373_SOFT_RESET:
case ADAU1373_ADC_DAC_STATUS:
return true;
default:
return false;
}
}
static const struct regmap_config adau1373_regmap_config = {
.val_bits = 8,
.reg_bits = 8,
.volatile_reg = adau1373_register_volatile,
.max_register = ADAU1373_SOFT_RESET,
.cache_type = REGCACHE_RBTREE,
.reg_defaults = adau1373_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(adau1373_reg_defaults),
};
static struct snd_soc_codec_driver adau1373_codec_driver = {
.probe = adau1373_probe,
.remove = adau1373_remove,
@ -1342,9 +1514,6 @@ static struct snd_soc_codec_driver adau1373_codec_driver = {
.resume = adau1373_resume,
.set_bias_level = adau1373_set_bias_level,
.idle_bias_off = true,
.reg_cache_size = ARRAY_SIZE(adau1373_default_regs),
.reg_cache_default = adau1373_default_regs,
.reg_word_size = sizeof(uint8_t),
.set_pll = adau1373_set_pll,
@ -1366,6 +1535,13 @@ static int adau1373_i2c_probe(struct i2c_client *client,
if (!adau1373)
return -ENOMEM;
adau1373->regmap = devm_regmap_init_i2c(client,
&adau1373_regmap_config);
if (IS_ERR(adau1373->regmap))
return PTR_ERR(adau1373->regmap);
regmap_write(adau1373->regmap, ADAU1373_SOFT_RESET, 0x00);
dev_set_drvdata(&client->dev, adau1373);
ret = snd_soc_register_codec(&client->dev, &adau1373_codec_driver,