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Commit b8f04c19 authored by Mark Brown's avatar Mark Brown
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Merge remote-tracking branches 'asoc/topic/inntel', 'asoc/topic/input',... 

Merge remote-tracking branches 'asoc/topic/inntel', 'asoc/topic/input', 'asoc/topic/max98504' and 'asoc/topic/nau8825' into asoc-next
parents fba30401 9a58725b 931afc41 fa80b4ec 5f1516d5
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Showing with 151 additions and 21 deletions
drivers/input/misc/arizona-haptics.c
View file @ b8f04c19
......@@ -37,6 +37,8 @@ static void arizona_haptics_work(struct work_struct *work)
struct arizona_haptics,
work);
struct arizona *arizona = haptics->arizona;
struct snd_soc_component *component =
snd_soc_dapm_to_component(arizona->dapm);
int ret;
if (!haptics->arizona->dapm) {
......@@ -66,7 +68,7 @@ static void arizona_haptics_work(struct work_struct *work)
return;
}
ret = snd_soc_dapm_enable_pin(arizona->dapm, "HAPTICS");
ret = snd_soc_component_enable_pin(component, "HAPTICS");
if (ret != 0) {
dev_err(arizona->dev, "Failed to start HAPTICS: %d\n",
ret);
......@@ -81,7 +83,7 @@ static void arizona_haptics_work(struct work_struct *work)
}
} else {
/* This disable sequence will be a noop if already enabled */
ret = snd_soc_dapm_disable_pin(arizona->dapm, "HAPTICS");
ret = snd_soc_component_disable_pin(component, "HAPTICS");
if (ret != 0) {
dev_err(arizona->dev, "Failed to disable HAPTICS: %d\n",
ret);
......@@ -140,11 +142,14 @@ static int arizona_haptics_play(struct input_dev *input, void *data,
static void arizona_haptics_close(struct input_dev *input)
{
struct arizona_haptics *haptics = input_get_drvdata(input);
struct snd_soc_component *component;
cancel_work_sync(&haptics->work);
if (haptics->arizona->dapm)
snd_soc_dapm_disable_pin(haptics->arizona->dapm, "HAPTICS");
if (haptics->arizona->dapm) {
component = snd_soc_dapm_to_component(haptics->arizona->dapm);
snd_soc_component_disable_pin(component, "HAPTICS");
}
}
static int arizona_haptics_probe(struct platform_device *pdev)
......
sound/soc/codecs/Kconfig
View file @ b8f04c19
......@@ -85,6 +85,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_MAX98095 if I2C
select SND_SOC_MAX98357A if GPIOLIB
select SND_SOC_MAX98371 if I2C
select SND_SOC_MAX98504 if I2C
select SND_SOC_MAX9867 if I2C
select SND_SOC_MAX98925 if I2C
select SND_SOC_MAX98926 if I2C
......
sound/soc/codecs/nau8825.c
View file @ b8f04c19
......@@ -43,6 +43,8 @@
#define GAIN_AUGMENT 22500
#define SIDETONE_BASE 207000
/* the maximum frequency of CLK_ADC and CLK_DAC */
#define CLK_DA_AD_MAX 6144000
static int nau8825_configure_sysclk(struct nau8825 *nau8825,
int clk_id, unsigned int freq);
......@@ -95,6 +97,27 @@ static const struct nau8825_fll_attr fll_pre_scalar[] = {
{ 8, 0x3 },
};
/* over sampling rate */
struct nau8825_osr_attr {
unsigned int osr;
unsigned int clk_src;
};
static const struct nau8825_osr_attr osr_dac_sel[] = {
{ 64, 2 }, /* OSR 64, SRC 1/4 */
{ 256, 0 }, /* OSR 256, SRC 1 */
{ 128, 1 }, /* OSR 128, SRC 1/2 */
{ 0, 0 },
{ 32, 3 }, /* OSR 32, SRC 1/8 */
};
static const struct nau8825_osr_attr osr_adc_sel[] = {
{ 32, 3 }, /* OSR 32, SRC 1/8 */
{ 64, 2 }, /* OSR 64, SRC 1/4 */
{ 128, 1 }, /* OSR 128, SRC 1/2 */
{ 256, 0 }, /* OSR 256, SRC 1 */
};
static const struct reg_default nau8825_reg_defaults[] = {
{ NAU8825_REG_ENA_CTRL, 0x00ff },
{ NAU8825_REG_IIC_ADDR_SET, 0x0 },
......@@ -1179,15 +1202,64 @@ static const struct snd_soc_dapm_route nau8825_dapm_routes[] = {
{"HPOR", NULL, "Class G"},
};
static int nau8825_clock_check(struct nau8825 *nau8825,
int stream, int rate, int osr)
{
int osrate;
if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
if (osr >= ARRAY_SIZE(osr_dac_sel))
return -EINVAL;
osrate = osr_dac_sel[osr].osr;
} else {
if (osr >= ARRAY_SIZE(osr_adc_sel))
return -EINVAL;
osrate = osr_adc_sel[osr].osr;
}
if (!osrate || rate * osr > CLK_DA_AD_MAX) {
dev_err(nau8825->dev, "exceed the maximum frequency of CLK_ADC or CLK_DAC\n");
return -EINVAL;
}
return 0;
}
static int nau8825_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
struct nau8825 *nau8825 = snd_soc_codec_get_drvdata(codec);
unsigned int val_len = 0;
unsigned int val_len = 0, osr;
nau8825_sema_acquire(nau8825, 3 * HZ);
nau8825_sema_acquire(nau8825, 2 * HZ);
/* CLK_DAC or CLK_ADC = OSR * FS
* DAC or ADC clock frequency is defined as Over Sampling Rate (OSR)
* multiplied by the audio sample rate (Fs). Note that the OSR and Fs
* values must be selected such that the maximum frequency is less
* than 6.144 MHz.
*/
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
regmap_read(nau8825->regmap, NAU8825_REG_DAC_CTRL1, &osr);
osr &= NAU8825_DAC_OVERSAMPLE_MASK;
if (nau8825_clock_check(nau8825, substream->stream,
params_rate(params), osr))
return -EINVAL;
regmap_update_bits(nau8825->regmap, NAU8825_REG_CLK_DIVIDER,
NAU8825_CLK_DAC_SRC_MASK,
osr_dac_sel[osr].clk_src << NAU8825_CLK_DAC_SRC_SFT);
} else {
regmap_read(nau8825->regmap, NAU8825_REG_ADC_RATE, &osr);
osr &= NAU8825_ADC_SYNC_DOWN_MASK;
if (nau8825_clock_check(nau8825, substream->stream,
params_rate(params), osr))
return -EINVAL;
regmap_update_bits(nau8825->regmap, NAU8825_REG_CLK_DIVIDER,
NAU8825_CLK_ADC_SRC_MASK,
osr_adc_sel[osr].clk_src << NAU8825_CLK_ADC_SRC_SFT);
}
switch (params_width(params)) {
case 16:
......@@ -1221,7 +1293,7 @@ static int nau8825_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
struct nau8825 *nau8825 = snd_soc_codec_get_drvdata(codec);
unsigned int ctrl1_val = 0, ctrl2_val = 0;
nau8825_sema_acquire(nau8825, 2 * HZ);
nau8825_sema_acquire(nau8825, 3 * HZ);
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBM_CFM:
......@@ -1774,9 +1846,10 @@ static void nau8825_init_regs(struct nau8825 *nau8825)
* (audible hiss). Set it to something better.
*/
regmap_update_bits(regmap, NAU8825_REG_ADC_RATE,
NAU8825_ADC_SYNC_DOWN_MASK, NAU8825_ADC_SYNC_DOWN_128);
NAU8825_ADC_SYNC_DOWN_MASK | NAU8825_ADC_SINC4_EN,
NAU8825_ADC_SYNC_DOWN_64);
regmap_update_bits(regmap, NAU8825_REG_DAC_CTRL1,
NAU8825_DAC_OVERSAMPLE_MASK, NAU8825_DAC_OVERSAMPLE_128);
NAU8825_DAC_OVERSAMPLE_MASK, NAU8825_DAC_OVERSAMPLE_64);
/* Disable DACR/L power */
regmap_update_bits(regmap, NAU8825_REG_CHARGE_PUMP,
NAU8825_POWER_DOWN_DACR | NAU8825_POWER_DOWN_DACL,
......@@ -1811,6 +1884,9 @@ static void nau8825_init_regs(struct nau8825 *nau8825)
NAU8825_DACL_CH_SEL_MASK, NAU8825_DACL_CH_SEL_L);
regmap_update_bits(nau8825->regmap, NAU8825_REG_DACR_CTRL,
NAU8825_DACL_CH_SEL_MASK, NAU8825_DACL_CH_SEL_R);
/* Disable short Frame Sync detection logic */
regmap_update_bits(regmap, NAU8825_REG_LEFT_TIME_SLOT,
NAU8825_DIS_FS_SHORT_DET, NAU8825_DIS_FS_SHORT_DET);
}
static const struct regmap_config nau8825_regmap_config = {
......@@ -1919,8 +1995,10 @@ static void nau8825_fll_apply(struct nau8825 *nau8825,
regmap_update_bits(nau8825->regmap, NAU8825_REG_CLK_DIVIDER,
NAU8825_CLK_SRC_MASK | NAU8825_CLK_MCLK_SRC_MASK,
NAU8825_CLK_SRC_MCLK | fll_param->mclk_src);
/* Make DSP operate at high speed for better performance. */
regmap_update_bits(nau8825->regmap, NAU8825_REG_FLL1,
NAU8825_FLL_RATIO_MASK, fll_param->ratio);
NAU8825_FLL_RATIO_MASK | NAU8825_ICTRL_LATCH_MASK,
fll_param->ratio | (0x6 << NAU8825_ICTRL_LATCH_SFT));
/* FLL 16-bit fractional input */
regmap_write(nau8825->regmap, NAU8825_REG_FLL2, fll_param->fll_frac);
/* FLL 10-bit integer input */
......@@ -1936,19 +2014,22 @@ static void nau8825_fll_apply(struct nau8825 *nau8825,
regmap_update_bits(nau8825->regmap,
NAU8825_REG_FLL6, NAU8825_DCO_EN, 0);
if (fll_param->fll_frac) {
/* set FLL loop filter enable and cutoff frequency at 500Khz */
regmap_update_bits(nau8825->regmap, NAU8825_REG_FLL5,
NAU8825_FLL_PDB_DAC_EN | NAU8825_FLL_LOOP_FTR_EN |
NAU8825_FLL_FTR_SW_MASK,
NAU8825_FLL_PDB_DAC_EN | NAU8825_FLL_LOOP_FTR_EN |
NAU8825_FLL_FTR_SW_FILTER);
regmap_update_bits(nau8825->regmap, NAU8825_REG_FLL6,
NAU8825_SDM_EN, NAU8825_SDM_EN);
NAU8825_SDM_EN | NAU8825_CUTOFF500,
NAU8825_SDM_EN | NAU8825_CUTOFF500);
} else {
/* disable FLL loop filter and cutoff frequency */
regmap_update_bits(nau8825->regmap, NAU8825_REG_FLL5,
NAU8825_FLL_PDB_DAC_EN | NAU8825_FLL_LOOP_FTR_EN |
NAU8825_FLL_FTR_SW_MASK, NAU8825_FLL_FTR_SW_ACCU);
regmap_update_bits(nau8825->regmap,
NAU8825_REG_FLL6, NAU8825_SDM_EN, 0);
regmap_update_bits(nau8825->regmap, NAU8825_REG_FLL6,
NAU8825_SDM_EN | NAU8825_CUTOFF500, 0);
}
}
......@@ -2014,6 +2095,9 @@ static void nau8825_configure_mclk_as_sysclk(struct regmap *regmap)
NAU8825_CLK_SRC_MASK, NAU8825_CLK_SRC_MCLK);
regmap_update_bits(regmap, NAU8825_REG_FLL6,
NAU8825_DCO_EN, 0);
/* Make DSP operate as default setting for power saving. */
regmap_update_bits(regmap, NAU8825_REG_FLL1,
NAU8825_ICTRL_LATCH_MASK, 0);
}
static int nau8825_configure_sysclk(struct nau8825 *nau8825, int clk_id,
......@@ -2038,7 +2122,7 @@ static int nau8825_configure_sysclk(struct nau8825 *nau8825, int clk_id,
* fered by cross talk process, the driver make the playback
* preparation halted until cross talk process finish.
*/
nau8825_sema_acquire(nau8825, 2 * HZ);
nau8825_sema_acquire(nau8825, 3 * HZ);
nau8825_configure_mclk_as_sysclk(regmap);
/* MCLK not changed by clock tree */
regmap_update_bits(regmap, NAU8825_REG_CLK_DIVIDER,
......@@ -2057,10 +2141,13 @@ static int nau8825_configure_sysclk(struct nau8825 *nau8825, int clk_id,
NAU8825_DCO_EN, NAU8825_DCO_EN);
regmap_update_bits(regmap, NAU8825_REG_CLK_DIVIDER,
NAU8825_CLK_SRC_MASK, NAU8825_CLK_SRC_VCO);
/* Decrease the VCO frequency for power saving */
/* Decrease the VCO frequency and make DSP operate
* as default setting for power saving.
*/
regmap_update_bits(regmap, NAU8825_REG_CLK_DIVIDER,
NAU8825_CLK_MCLK_SRC_MASK, 0xf);
regmap_update_bits(regmap, NAU8825_REG_FLL1,
NAU8825_ICTRL_LATCH_MASK |
NAU8825_FLL_RATIO_MASK, 0x10);
regmap_update_bits(regmap, NAU8825_REG_FLL6,
NAU8825_SDM_EN, NAU8825_SDM_EN);
......@@ -2083,9 +2170,14 @@ static int nau8825_configure_sysclk(struct nau8825 *nau8825, int clk_id,
* fered by cross talk process, the driver make the playback
* preparation halted until cross talk process finish.
*/
nau8825_sema_acquire(nau8825, 2 * HZ);
nau8825_sema_acquire(nau8825, 3 * HZ);
/* Higher FLL reference input frequency can only set lower
* gain error, such as 0000 for input reference from MCLK
* 12.288Mhz.
*/
regmap_update_bits(regmap, NAU8825_REG_FLL3,
NAU8825_FLL_CLK_SRC_MASK, NAU8825_FLL_CLK_SRC_MCLK);
NAU8825_FLL_CLK_SRC_MASK | NAU8825_GAIN_ERR_MASK,
NAU8825_FLL_CLK_SRC_MCLK | 0);
/* Release the semaphone. */
nau8825_sema_release(nau8825);
......@@ -2100,9 +2192,17 @@ static int nau8825_configure_sysclk(struct nau8825 *nau8825, int clk_id,
* fered by cross talk process, the driver make the playback
* preparation halted until cross talk process finish.
*/
nau8825_sema_acquire(nau8825, 2 * HZ);
nau8825_sema_acquire(nau8825, 3 * HZ);
/* If FLL reference input is from low frequency source,
* higher error gain can apply such as 0xf which has
* the most sensitive gain error correction threshold,
* Therefore, FLL has the most accurate DCO to
* target frequency.
*/
regmap_update_bits(regmap, NAU8825_REG_FLL3,
NAU8825_FLL_CLK_SRC_MASK, NAU8825_FLL_CLK_SRC_BLK);
NAU8825_FLL_CLK_SRC_MASK | NAU8825_GAIN_ERR_MASK,
NAU8825_FLL_CLK_SRC_BLK |
(0xf << NAU8825_GAIN_ERR_SFT));
/* Release the semaphone. */
nau8825_sema_release(nau8825);
......@@ -2118,9 +2218,17 @@ static int nau8825_configure_sysclk(struct nau8825 *nau8825, int clk_id,
* fered by cross talk process, the driver make the playback
* preparation halted until cross talk process finish.
*/
nau8825_sema_acquire(nau8825, 2 * HZ);
nau8825_sema_acquire(nau8825, 3 * HZ);
/* If FLL reference input is from low frequency source,
* higher error gain can apply such as 0xf which has
* the most sensitive gain error correction threshold,
* Therefore, FLL has the most accurate DCO to
* target frequency.
*/
regmap_update_bits(regmap, NAU8825_REG_FLL3,
NAU8825_FLL_CLK_SRC_MASK, NAU8825_FLL_CLK_SRC_FS);
NAU8825_FLL_CLK_SRC_MASK | NAU8825_GAIN_ERR_MASK,
NAU8825_FLL_CLK_SRC_FS |
(0xf << NAU8825_GAIN_ERR_SFT));
/* Release the semaphone. */
nau8825_sema_release(nau8825);
......
sound/soc/codecs/nau8825.h
View file @ b8f04c19
......@@ -115,12 +115,20 @@
#define NAU8825_CLK_SRC_MASK (1 << NAU8825_CLK_SRC_SFT)
#define NAU8825_CLK_SRC_VCO (1 << NAU8825_CLK_SRC_SFT)
#define NAU8825_CLK_SRC_MCLK (0 << NAU8825_CLK_SRC_SFT)
#define NAU8825_CLK_ADC_SRC_SFT 6
#define NAU8825_CLK_ADC_SRC_MASK (0x3 << NAU8825_CLK_ADC_SRC_SFT)
#define NAU8825_CLK_DAC_SRC_SFT 4
#define NAU8825_CLK_DAC_SRC_MASK (0x3 << NAU8825_CLK_DAC_SRC_SFT)
#define NAU8825_CLK_MCLK_SRC_MASK (0xf << 0)
/* FLL1 (0x04) */
#define NAU8825_ICTRL_LATCH_SFT 10
#define NAU8825_ICTRL_LATCH_MASK (0x7 << NAU8825_ICTRL_LATCH_SFT)
#define NAU8825_FLL_RATIO_MASK (0x7f << 0)
/* FLL3 (0x06) */
#define NAU8825_GAIN_ERR_SFT 12
#define NAU8825_GAIN_ERR_MASK (0xf << NAU8825_GAIN_ERR_SFT)
#define NAU8825_FLL_INTEGER_MASK (0x3ff << 0)
#define NAU8825_FLL_CLK_SRC_SFT 10
#define NAU8825_FLL_CLK_SRC_MASK (0x3 << NAU8825_FLL_CLK_SRC_SFT)
......@@ -144,6 +152,7 @@
/* FLL6 (0x9) */
#define NAU8825_DCO_EN (0x1 << 15)
#define NAU8825_SDM_EN (0x1 << 14)
#define NAU8825_CUTOFF500 (0x1 << 13)
/* HSD_CTRL (0xc) */
#define NAU8825_HSD_AUTO_MODE (1 << 6)
......@@ -246,6 +255,11 @@
#define NAU8825_I2S_MS_SLAVE (0 << NAU8825_I2S_MS_SFT)
#define NAU8825_I2S_BLK_DIV_MASK 0x7
/* LEFT_TIME_SLOT (0x1e) */
#define NAU8825_FS_ERR_CMP_SEL_SFT 14
#define NAU8825_FS_ERR_CMP_SEL_MASK (0x3 << NAU8825_FS_ERR_CMP_SEL_SFT)
#define NAU8825_DIS_FS_SHORT_DET (1 << 13)
/* BIQ_CTRL (0x20) */
#define NAU8825_BIQ_WRT_SFT 4
#define NAU8825_BIQ_WRT_EN (1 << NAU8825_BIQ_WRT_SFT)
......@@ -255,6 +269,8 @@
#define NAU8825_BIQ_PATH_DAC (1 << NAU8825_BIQ_PATH_SFT)
/* ADC_RATE (0x2b) */
#define NAU8825_ADC_SINC4_SFT 4
#define NAU8825_ADC_SINC4_EN (1 << NAU8825_ADC_SINC4_SFT)
#define NAU8825_ADC_SYNC_DOWN_SFT 0
#define NAU8825_ADC_SYNC_DOWN_MASK 0x3
#define NAU8825_ADC_SYNC_DOWN_32 0
......
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