[v2 2/2] ASoC: max98520: modified alignment and blank
George Song
george.song at maximintegrated.com
Fri Oct 15 09:27:09 CEST 2021
fixed all CHECK and WARNING for checkpatch --strict result
removed MODULE_AUTHOR to make one maintainer.
Signed-off-by: George Song <george.song at maximintegrated.com>
---
sound/soc/codecs/Kconfig | 7 +++
sound/soc/codecs/max98520.c | 121 +++++++++++++++++-------------------
2 files changed, 64 insertions(+), 64 deletions(-)
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 86b121d2f381..e8817029c671 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -926,6 +926,13 @@ config SND_SOC_MAX98927
config SND_SOC_MAX98520
tristate "Maxim Integrated MAX98520 Speaker Amplifier"
depends on I2C
+ help
+ Enable support for Maxim Integrated MAX98520 audio
+ amplifier, which implements a tripler charge pump
+ based boost converter and support sample rates of
+ 8KHz to 192KHz.
+
+ To compile this driver as a module, choose M here.
config SND_SOC_MAX98373
tristate
diff --git a/sound/soc/codecs/max98520.c b/sound/soc/codecs/max98520.c
index 1a5e0ceae362..163cc0f106af 100644
--- a/sound/soc/codecs/max98520.c
+++ b/sound/soc/codecs/max98520.c
@@ -90,9 +90,9 @@ static int max98520_dai_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
}
regmap_update_bits(max98520->regmap,
- MAX98520_R2041_PCM_CLK_SETUP,
- MAX98520_PCM_MODE_CFG_PCM_BCLKEDGE,
- invert);
+ MAX98520_R2041_PCM_CLK_SETUP,
+ MAX98520_PCM_MODE_CFG_PCM_BCLKEDGE,
+ invert);
/* interface format */
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
@@ -113,9 +113,9 @@ static int max98520_dai_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
}
regmap_update_bits(max98520->regmap,
- MAX98520_R2040_PCM_MODE_CFG,
- MAX98520_PCM_MODE_CFG_FORMAT_MASK,
- format << MAX98520_PCM_MODE_CFG_FORMAT_SHIFT);
+ MAX98520_R2040_PCM_MODE_CFG,
+ MAX98520_PCM_MODE_CFG_FORMAT_MASK,
+ format << MAX98520_PCM_MODE_CFG_FORMAT_SHIFT);
return 0;
}
@@ -137,7 +137,7 @@ static int max98520_get_bclk_sel(int bclk)
}
static int max98520_set_clock(struct snd_soc_component *component,
- struct snd_pcm_hw_params *params)
+ struct snd_pcm_hw_params *params)
{
struct max98520_priv *max98520 =
snd_soc_component_get_drvdata(component);
@@ -155,17 +155,17 @@ static int max98520_set_clock(struct snd_soc_component *component,
}
regmap_update_bits(max98520->regmap,
- MAX98520_R2041_PCM_CLK_SETUP,
- MAX98520_PCM_CLK_SETUP_BSEL_MASK,
- value);
+ MAX98520_R2041_PCM_CLK_SETUP,
+ MAX98520_PCM_CLK_SETUP_BSEL_MASK,
+ value);
}
dev_dbg(component->dev, "%s tdm_mode:%d out\n", __func__, max98520->tdm_mode);
return 0;
}
static int max98520_dai_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params,
- struct snd_soc_dai *dai)
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
{
struct snd_soc_component *component = dai->component;
struct max98520_priv *max98520 =
@@ -193,8 +193,8 @@ static int max98520_dai_hw_params(struct snd_pcm_substream *substream,
max98520->ch_size = snd_pcm_format_width(params_format(params));
regmap_update_bits(max98520->regmap,
- MAX98520_R2040_PCM_MODE_CFG,
- MAX98520_PCM_MODE_CFG_CHANSZ_MASK, chan_sz);
+ MAX98520_R2040_PCM_MODE_CFG,
+ MAX98520_PCM_MODE_CFG_CHANSZ_MASK, chan_sz);
dev_dbg(component->dev, "format supported %d",
params_format(params));
@@ -250,9 +250,9 @@ static int max98520_dai_hw_params(struct snd_pcm_substream *substream,
snd_pcm_format_width(params_format(params)), params_rate(params));
/* set DAI_SR to correct LRCLK frequency */
regmap_update_bits(max98520->regmap,
- MAX98520_R2042_PCM_SR_SETUP,
- MAX98520_PCM_SR_MASK,
- sampling_rate);
+ MAX98520_R2042_PCM_SR_SETUP,
+ MAX98520_PCM_SR_MASK,
+ sampling_rate);
return max98520_set_clock(component, params);
err:
@@ -261,8 +261,8 @@ static int max98520_dai_hw_params(struct snd_pcm_substream *substream,
}
static int max98520_dai_tdm_slot(struct snd_soc_dai *dai,
- unsigned int tx_mask, unsigned int rx_mask,
- int slots, int slot_width)
+ unsigned int tx_mask, unsigned int rx_mask,
+ int slots, int slot_width)
{
struct snd_soc_component *component = dai->component;
struct max98520_priv *max98520 =
@@ -284,9 +284,9 @@ static int max98520_dai_tdm_slot(struct snd_soc_dai *dai,
}
regmap_update_bits(max98520->regmap,
- MAX98520_R2041_PCM_CLK_SETUP,
- MAX98520_PCM_CLK_SETUP_BSEL_MASK,
- bsel);
+ MAX98520_R2041_PCM_CLK_SETUP,
+ MAX98520_PCM_CLK_SETUP_BSEL_MASK,
+ bsel);
/* Channel size configuration */
switch (slot_width) {
@@ -306,18 +306,18 @@ static int max98520_dai_tdm_slot(struct snd_soc_dai *dai,
}
regmap_update_bits(max98520->regmap,
- MAX98520_R2040_PCM_MODE_CFG,
- MAX98520_PCM_MODE_CFG_CHANSZ_MASK, chan_sz);
+ MAX98520_R2040_PCM_MODE_CFG,
+ MAX98520_PCM_MODE_CFG_CHANSZ_MASK, chan_sz);
/* Rx slot configuration */
regmap_update_bits(max98520->regmap,
- MAX98520_R2044_PCM_RX_SRC2,
- MAX98520_PCM_DMIX_CH0_SRC_MASK,
- rx_mask);
+ MAX98520_R2044_PCM_RX_SRC2,
+ MAX98520_PCM_DMIX_CH0_SRC_MASK,
+ rx_mask);
regmap_update_bits(max98520->regmap,
- MAX98520_R2044_PCM_RX_SRC2,
- MAX98520_PCM_DMIX_CH1_SRC_MASK,
- rx_mask << MAX98520_PCM_DMIX_CH1_SHIFT);
+ MAX98520_R2044_PCM_RX_SRC2,
+ MAX98520_PCM_DMIX_CH1_SRC_MASK,
+ rx_mask << MAX98520_PCM_DMIX_CH1_SHIFT);
return 0;
}
@@ -334,14 +334,13 @@ static const struct snd_soc_dai_ops max98520_dai_ops = {
};
static int max98520_dac_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event)
+ struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
struct max98520_priv *max98520 =
snd_soc_component_get_drvdata(component);
-
switch (event) {
case SND_SOC_DAPM_POST_PMU:
dev_dbg(component->dev, " AMP ON\n");
@@ -367,14 +366,14 @@ static const char * const max98520_switch_text[] = {
static const struct soc_enum dai_sel_enum =
SOC_ENUM_SINGLE(MAX98520_R2043_PCM_RX_SRC1,
- 0, 3, max98520_switch_text);
+ 0, 3, max98520_switch_text);
static const struct snd_kcontrol_new max98520_dai_controls =
SOC_DAPM_ENUM("DAI Sel", dai_sel_enum);
static const struct snd_soc_dapm_widget max98520_dapm_widgets[] = {
SND_SOC_DAPM_DAC_E("Amp Enable", "HiFi Playback",
- MAX98520_R209F_AMP_EN, 0, 0, max98520_dac_event,
+ MAX98520_R209F_AMP_EN, 0, 0, max98520_dac_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MUX("DAI Sel Mux", SND_SOC_NOPM, 0, 0, &max98520_dai_controls),
SND_SOC_DAPM_OUTPUT("BE_OUT"),
@@ -472,14 +471,14 @@ static bool max98520_volatile_reg(struct device *dev, unsigned int reg)
static const struct snd_kcontrol_new max98520_snd_controls[] = {
/* Volume */
SOC_SINGLE_TLV("Digital Volume", MAX98520_R2090_AMP_VOL_CTRL,
- 0, 0x7F, 1, max98520_digital_tlv),
+ 0, 0x7F, 1, max98520_digital_tlv),
SOC_SINGLE_TLV("Speaker Volume", MAX98520_R2091_AMP_PATH_GAIN,
- 0, 0x5, 0, max98520_spk_tlv),
+ 0, 0x5, 0, max98520_spk_tlv),
/* Volume Ramp Up/Down Enable*/
SOC_SINGLE("Ramp Up Switch", MAX98520_R2092_AMP_DSP_CFG,
- MAX98520_DSP_SPK_VOL_RMPUP_SHIFT, 1, 0),
+ MAX98520_DSP_SPK_VOL_RMPUP_SHIFT, 1, 0),
SOC_SINGLE("Ramp Down Switch", MAX98520_R2092_AMP_DSP_CFG,
- MAX98520_DSP_SPK_VOL_RMPDN_SHIFT, 1, 0),
+ MAX98520_DSP_SPK_VOL_RMPDN_SHIFT, 1, 0),
/* Clock Monitor Enable */
SOC_SINGLE("CLK Monitor Switch", MAX98520_R2037_ERR_MON_CTRL,
MAX98520_CTRL_CMON_EN_SHIFT, 1, 0),
@@ -507,27 +506,25 @@ SOC_SINGLE("Speaker Mode Switch", MAX98520_R2095_AMP_CFG,
/* Dynamic Headroom Tracking */
SOC_SINGLE("DHT Switch", MAX98520_R20D8_DHT_EN, 0, 1, 0),
SOC_SINGLE("DHT Limiter Mode", MAX98520_R20D2_LIMITER_CFG2,
- MAX98520_DHT_LIMITER_MODE_SHIFT, 1, 0),
+ MAX98520_DHT_LIMITER_MODE_SHIFT, 1, 0),
SOC_SINGLE("DHT Hysteresis Switch", MAX98520_R20D6_DHT_HYSTERESIS_CFG,
- MAX98520_DHT_HYSTERESIS_SWITCH_SHIFT, 1, 0),
+ MAX98520_DHT_HYSTERESIS_SWITCH_SHIFT, 1, 0),
SOC_SINGLE_TLV("DHT Rot Pnt", MAX98520_R20D0_DHT_CFG1,
- MAX98520_DHT_VROT_PNT_SHIFT, 10, 1, max98520_dht_rotation_point_tlv),
+ MAX98520_DHT_VROT_PNT_SHIFT, 10, 1, max98520_dht_rotation_point_tlv),
SOC_SINGLE_TLV("DHT Supply Headroom", MAX98520_R20D1_LIMITER_CFG1,
- MAX98520_DHT_SUPPLY_HR_SHIFT, 16, 0, max98520_dht_supply_hr_tlv),
+ MAX98520_DHT_SUPPLY_HR_SHIFT, 16, 0, max98520_dht_supply_hr_tlv),
SOC_SINGLE_TLV("DHT Limiter Threshold", MAX98520_R20D2_LIMITER_CFG2,
- MAX98520_DHT_LIMITER_THRESHOLD_SHIFT, 0xF, 1, max98520_dht_lim_thresh_tlv),
+ MAX98520_DHT_LIMITER_THRESHOLD_SHIFT, 0xF, 1, max98520_dht_lim_thresh_tlv),
SOC_SINGLE_TLV("DHT Max Attenuation", MAX98520_R20D3_DHT_CFG2,
- MAX98520_DHT_MAX_ATTEN_SHIFT, 20, 1, max98520_dht_max_atten_tlv),
+ MAX98520_DHT_MAX_ATTEN_SHIFT, 20, 1, max98520_dht_max_atten_tlv),
SOC_SINGLE_TLV("DHT Hysteresis", MAX98520_R20D6_DHT_HYSTERESIS_CFG,
- MAX98520_DHT_HYSTERESIS_SHIFT, 0x7, 0, max98520_dht_hysteresis_tlv),
+ MAX98520_DHT_HYSTERESIS_SHIFT, 0x7, 0, max98520_dht_hysteresis_tlv),
SOC_ENUM("DHT Attack Rate", max98520_dht_attack_rate_enum),
SOC_ENUM("DHT Release Rate", max98520_dht_release_rate_enum),
/* ADC configuration */
SOC_SINGLE("ADC PVDD CH Switch", MAX98520_R20CF_MEAS_ADC_CFG, 0, 1, 0),
-SOC_SINGLE("ADC PVDD FLT Switch", MAX98520_R20B2_ADC_PVDD0_CFG,
- MAX98520_FLT_EN_SHIFT, 1, 0),
-SOC_SINGLE("ADC TEMP FLT Switch", MAX98520_R20B3_ADC_THERMAL_CFG,
- MAX98520_FLT_EN_SHIFT, 1, 0),
+SOC_SINGLE("ADC PVDD FLT Switch", MAX98520_R20B2_ADC_PVDD0_CFG, MAX98520_FLT_EN_SHIFT, 1, 0),
+SOC_SINGLE("ADC TEMP FLT Switch", MAX98520_R20B3_ADC_THERMAL_CFG, MAX98520_FLT_EN_SHIFT, 1, 0),
SOC_SINGLE("ADC PVDD MSB", MAX98520_R20B6_ADC_PVDD_READBACK_MSB, 0, 0xFF, 0),
SOC_SINGLE("ADC PVDD LSB", MAX98520_R20B7_ADC_PVDD_READBACK_LSB, 0, 0x01, 0),
SOC_SINGLE("ADC TEMP MSB", MAX98520_R20B8_ADC_TEMP_READBACK_MSB, 0, 0xFF, 0),
@@ -597,7 +594,7 @@ static int max98520_probe(struct snd_soc_component *component)
regmap_update_bits(max98520->regmap, MAX98520_R2092_AMP_DSP_CFG, 1, 1);
/* Disable Speaker Safe Mode */
regmap_update_bits(max98520->regmap,
- MAX98520_R2092_AMP_DSP_CFG, MAX98520_SPK_SAFE_EN_MASK, 0);
+ MAX98520_R2092_AMP_DSP_CFG, MAX98520_SPK_SAFE_EN_MASK, 0);
/* Enable Clock Monitor Auto-restart */
regmap_write(max98520->regmap, MAX98520_R2030_CLK_MON_CTRL, 0x1);
@@ -609,8 +606,9 @@ static int max98520_probe(struct snd_soc_component *component)
/* set Rx Enable */
regmap_update_bits(max98520->regmap,
- MAX98520_R204F_PCM_RX_EN,
- MAX98520_PCM_RX_EN_MASK, 1);
+ MAX98520_R204F_PCM_RX_EN,
+ MAX98520_PCM_RX_EN_MASK,
+ 1);
return 0;
}
@@ -624,6 +622,7 @@ static int max98520_suspend(struct device *dev)
regcache_mark_dirty(max98520->regmap);
return 0;
}
+
static int max98520_resume(struct device *dev)
{
struct max98520_priv *max98520 = dev_get_drvdata(dev);
@@ -664,18 +663,14 @@ static const struct regmap_config max98520_regmap = {
.cache_type = REGCACHE_RBTREE,
};
-static int max98520_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int max98520_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
{
-
int ret = 0;
int reg = 0;
struct max98520_priv *max98520 = NULL;
struct i2c_adapter *adapter = to_i2c_adapter(i2c->dev.parent);
- ret = i2c_check_functionality(adapter,
- I2C_FUNC_SMBUS_BYTE
- | I2C_FUNC_SMBUS_BYTE_DATA);
+ ret = i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE | I2C_FUNC_SMBUS_BYTE_DATA);
if (!ret) {
dev_err(&i2c->dev, "I2C check functionality failed\n");
return -ENXIO;
@@ -690,8 +685,8 @@ static int max98520_i2c_probe(struct i2c_client *i2c,
i2c_set_clientdata(i2c, max98520);
/* regmap initialization */
- max98520->regmap
- = devm_regmap_init_i2c(i2c, &max98520_regmap);
+ max98520->regmap =
+ devm_regmap_init_i2c(i2c, &max98520_regmap);
if (IS_ERR(max98520->regmap)) {
ret = PTR_ERR(max98520->regmap);
dev_err(&i2c->dev,
@@ -715,8 +710,7 @@ static int max98520_i2c_probe(struct i2c_client *i2c,
}
/* Check Revision ID */
- ret = regmap_read(max98520->regmap,
- MAX98520_R21FF_REVISION_ID, ®);
+ ret = regmap_read(max98520->regmap, MAX98520_R21FF_REVISION_ID, ®);
if (ret < 0) {
dev_err(&i2c->dev,
"Failed to read: 0x%02X\n", MAX98520_R21FF_REVISION_ID);
@@ -771,7 +765,6 @@ static struct i2c_driver max98520_i2c_driver = {
module_i2c_driver(max98520_i2c_driver)
MODULE_DESCRIPTION("ALSA SoC MAX98520 driver");
-MODULE_AUTHOR("Ryan Lee <ryans.lee at analog.com>");
-MODULE_AUTHOR("George Song <george.song at analog.com>");
+MODULE_AUTHOR("George Song <george.song at maximintegrated.com>");
MODULE_LICENSE("GPL");
--
2.25.1
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