Signed-off-by: Raphael-Xu 13691752556@139.com --- sound/soc/codecs/tas27xx.c | 500 +++++++++++++++++++------------------ 1 file changed, 257 insertions(+), 243 deletions(-)
diff --git a/sound/soc/codecs/tas27xx.c b/sound/soc/codecs/tas27xx.c index 9265af41c235..8118429bb2f5 100644 --- a/sound/soc/codecs/tas27xx.c +++ b/sound/soc/codecs/tas27xx.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 // -// Driver for the Texas Instruments TAS2764 CODEC +// Driver for the Texas Instruments TAS27XX CODEC // Copyright (C) 2020 Texas Instruments Inc.
#include <linux/module.h> @@ -23,9 +23,9 @@ #include <sound/initval.h> #include <sound/tlv.h>
-#include "tas2764.h" +#include "tas27xx.h"
-struct tas2764_priv { +struct tas27xx_priv { struct snd_soc_component *component; struct gpio_desc *reset_gpio; struct gpio_desc *sdz_gpio; @@ -36,43 +36,44 @@ struct tas2764_priv { int i_sense_slot; };
-static void tas2764_reset(struct tas2764_priv *tas2764) +static void tas27xx_reset(struct tas27xx_priv *tas27xx) { - if (tas2764->reset_gpio) { - gpiod_set_value_cansleep(tas2764->reset_gpio, 0); + if (tas27xx->reset_gpio) { + gpiod_set_value_cansleep(tas27xx->reset_gpio, 0); msleep(20); - gpiod_set_value_cansleep(tas2764->reset_gpio, 1); + gpiod_set_value_cansleep(tas27xx->reset_gpio, 1); }
- snd_soc_component_write(tas2764->component, TAS2764_SW_RST, - TAS2764_RST); + snd_soc_component_write(tas27xx->component, TAS27XX_SW_RST, + TAS27XX_RST); }
-static int tas2764_set_bias_level(struct snd_soc_component *component, +static int tas27xx_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { - struct tas2764_priv *tas2764 = snd_soc_component_get_drvdata(component); + struct tas27xx_priv *tas27xx = + snd_soc_component_get_drvdata(component);
switch (level) { case SND_SOC_BIAS_ON: - snd_soc_component_update_bits(component, TAS2764_PWR_CTRL, - TAS2764_PWR_CTRL_MASK, - TAS2764_PWR_CTRL_ACTIVE); + snd_soc_component_update_bits(component, TAS27XX_PWR_CTRL, + TAS27XX_PWR_CTRL_MASK, + TAS27XX_PWR_CTRL_ACTIVE); break; case SND_SOC_BIAS_STANDBY: case SND_SOC_BIAS_PREPARE: - snd_soc_component_update_bits(component, TAS2764_PWR_CTRL, - TAS2764_PWR_CTRL_MASK, - TAS2764_PWR_CTRL_MUTE); + snd_soc_component_update_bits(component, TAS27XX_PWR_CTRL, + TAS27XX_PWR_CTRL_MASK, + TAS27XX_PWR_CTRL_MUTE); break; case SND_SOC_BIAS_OFF: - snd_soc_component_update_bits(component, TAS2764_PWR_CTRL, - TAS2764_PWR_CTRL_MASK, - TAS2764_PWR_CTRL_SHUTDOWN); + snd_soc_component_update_bits(component, TAS27XX_PWR_CTRL, + TAS27XX_PWR_CTRL_MASK, + TAS27XX_PWR_CTRL_SHUTDOWN); break;
default: - dev_err(tas2764->dev, + dev_err(tas27xx->dev, "wrong power level setting %d\n", level); return -EINVAL; } @@ -81,81 +82,87 @@ static int tas2764_set_bias_level(struct snd_soc_component *component, }
#ifdef CONFIG_PM -static int tas2764_codec_suspend(struct snd_soc_component *component) +static int tas27xx_codec_suspend(struct snd_soc_component *component) { - struct tas2764_priv *tas2764 = snd_soc_component_get_drvdata(component); + struct tas27xx_priv *tas27xx = + snd_soc_component_get_drvdata(component); int ret;
- ret = snd_soc_component_update_bits(component, TAS2764_PWR_CTRL, - TAS2764_PWR_CTRL_MASK, - TAS2764_PWR_CTRL_SHUTDOWN); + ret = snd_soc_component_update_bits(component, TAS27XX_PWR_CTRL, + TAS27XX_PWR_CTRL_MASK, + TAS27XX_PWR_CTRL_SHUTDOWN);
if (ret < 0) return ret;
- if (tas2764->sdz_gpio) - gpiod_set_value_cansleep(tas2764->sdz_gpio, 0); + if (tas27xx->sdz_gpio) + gpiod_set_value_cansleep(tas27xx->sdz_gpio, 0);
- regcache_cache_only(tas2764->regmap, true); - regcache_mark_dirty(tas2764->regmap); + regcache_cache_only(tas27xx->regmap, true); + regcache_mark_dirty(tas27xx->regmap);
return 0; }
-static int tas2764_codec_resume(struct snd_soc_component *component) +static int tas27xx_codec_resume(struct snd_soc_component *component) { - struct tas2764_priv *tas2764 = snd_soc_component_get_drvdata(component); + struct tas27xx_priv *tas27xx = + snd_soc_component_get_drvdata(component); int ret;
- if (tas2764->sdz_gpio) - gpiod_set_value_cansleep(tas2764->sdz_gpio, 1); + if (tas27xx->sdz_gpio) + gpiod_set_value_cansleep(tas27xx->sdz_gpio, 1);
- ret = snd_soc_component_update_bits(component, TAS2764_PWR_CTRL, - TAS2764_PWR_CTRL_MASK, - TAS2764_PWR_CTRL_ACTIVE); + ret = snd_soc_component_update_bits(component, TAS27XX_PWR_CTRL, + TAS27XX_PWR_CTRL_MASK, + TAS27XX_PWR_CTRL_ACTIVE);
if (ret < 0) return ret;
- regcache_cache_only(tas2764->regmap, false); + regcache_cache_only(tas27xx->regmap, false);
- return regcache_sync(tas2764->regmap); + return regcache_sync(tas27xx->regmap); } #else -#define tas2764_codec_suspend NULL -#define tas2764_codec_resume NULL +#define tas27xx_codec_suspend NULL +#define tas27xx_codec_resume NULL #endif
-static const char * const tas2764_ASI1_src[] = { +static const char * const tas27xx_ASI1_src[] = { "I2C offset", "Left", "Right", "LeftRightDiv2", };
static SOC_ENUM_SINGLE_DECL( - tas2764_ASI1_src_enum, TAS2764_TDM_CFG2, 4, tas2764_ASI1_src); + tas27xx_ASI1_src_enum, TAS27XX_TDM_CFG2, 4, tas27xx_ASI1_src);
-static const struct snd_kcontrol_new tas2764_asi1_mux = - SOC_DAPM_ENUM("ASI1 Source", tas2764_ASI1_src_enum); +static const struct snd_kcontrol_new tas27xx_asi1_mux = + SOC_DAPM_ENUM("ASI1 Source", tas27xx_ASI1_src_enum);
-static int tas2764_dac_event(struct snd_soc_dapm_widget *w, +static int tas27xx_dac_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { - struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); - struct tas2764_priv *tas2764 = snd_soc_component_get_drvdata(component); + struct snd_soc_component *component = + snd_soc_dapm_to_component(w->dapm); + struct tas27xx_priv *tas27xx = + snd_soc_component_get_drvdata(component); int ret;
switch (event) { case SND_SOC_DAPM_POST_PMU: - ret = snd_soc_component_update_bits(component, TAS2764_PWR_CTRL, - TAS2764_PWR_CTRL_MASK, - TAS2764_PWR_CTRL_MUTE); + ret = snd_soc_component_update_bits(component, + TAS27XX_PWR_CTRL, + TAS27XX_PWR_CTRL_MASK, + TAS27XX_PWR_CTRL_MUTE); break; case SND_SOC_DAPM_PRE_PMD: - ret = snd_soc_component_update_bits(component, TAS2764_PWR_CTRL, - TAS2764_PWR_CTRL_MASK, - TAS2764_PWR_CTRL_SHUTDOWN); + ret = snd_soc_component_update_bits(component, + TAS27XX_PWR_CTRL, + TAS27XX_PWR_CTRL_MASK, + TAS27XX_PWR_CTRL_SHUTDOWN); break; default: - dev_err(tas2764->dev, "Unsupported event\n"); + dev_err(tas27xx->dev, "Unsupported event\n"); return -EINVAL; }
@@ -166,25 +173,27 @@ static int tas2764_dac_event(struct snd_soc_dapm_widget *w, }
static const struct snd_kcontrol_new isense_switch = - SOC_DAPM_SINGLE("Switch", TAS2764_PWR_CTRL, TAS2764_ISENSE_POWER_EN, 1, 1); + SOC_DAPM_SINGLE("Switch", TAS27XX_PWR_CTRL, + TAS27XX_ISENSE_POWER_EN, 1, 1); static const struct snd_kcontrol_new vsense_switch = - SOC_DAPM_SINGLE("Switch", TAS2764_PWR_CTRL, TAS2764_VSENSE_POWER_EN, 1, 1); + SOC_DAPM_SINGLE("Switch", TAS27XX_PWR_CTRL, + TAS27XX_VSENSE_POWER_EN, 1, 1);
-static const struct snd_soc_dapm_widget tas2764_dapm_widgets[] = { +static const struct snd_soc_dapm_widget tas27xx_dapm_widgets[] = { SND_SOC_DAPM_AIF_IN("ASI1", "ASI1 Playback", 0, SND_SOC_NOPM, 0, 0), - SND_SOC_DAPM_MUX("ASI1 Sel", SND_SOC_NOPM, 0, 0, &tas2764_asi1_mux), - SND_SOC_DAPM_SWITCH("ISENSE", TAS2764_PWR_CTRL, TAS2764_ISENSE_POWER_EN, - 1, &isense_switch), - SND_SOC_DAPM_SWITCH("VSENSE", TAS2764_PWR_CTRL, TAS2764_VSENSE_POWER_EN, - 1, &vsense_switch), - SND_SOC_DAPM_DAC_E("DAC", NULL, SND_SOC_NOPM, 0, 0, tas2764_dac_event, + SND_SOC_DAPM_MUX("ASI1 Sel", SND_SOC_NOPM, 0, 0, &tas27xx_asi1_mux), + SND_SOC_DAPM_SWITCH("ISENSE", TAS27XX_PWR_CTRL, + TAS27XX_ISENSE_POWER_EN, 1, &isense_switch), + SND_SOC_DAPM_SWITCH("VSENSE", TAS27XX_PWR_CTRL, + TAS27XX_VSENSE_POWER_EN, 1, &vsense_switch), + SND_SOC_DAPM_DAC_E("DAC", NULL, SND_SOC_NOPM, 0, 0, tas27xx_dac_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), SND_SOC_DAPM_OUTPUT("OUT"), SND_SOC_DAPM_SIGGEN("VMON"), SND_SOC_DAPM_SIGGEN("IMON") };
-static const struct snd_soc_dapm_route tas2764_audio_map[] = { +static const struct snd_soc_dapm_route tas27xx_audio_map[] = { {"ASI1 Sel", "I2C offset", "ASI1"}, {"ASI1 Sel", "Left", "ASI1"}, {"ASI1 Sel", "Right", "ASI1"}, @@ -195,14 +204,14 @@ static const struct snd_soc_dapm_route tas2764_audio_map[] = { {"VSENSE", "Switch", "VMON"}, };
-static int tas2764_mute(struct snd_soc_dai *dai, int mute, int direction) +static int tas27xx_mute(struct snd_soc_dai *dai, int mute, int direction) { struct snd_soc_component *component = dai->component; int ret;
- ret = snd_soc_component_update_bits(component, TAS2764_PWR_CTRL, - TAS2764_PWR_CTRL_MASK, - mute ? TAS2764_PWR_CTRL_MUTE : 0); + ret = snd_soc_component_update_bits(component, TAS27XX_PWR_CTRL, + TAS27XX_PWR_CTRL_MASK, + mute ? TAS27XX_PWR_CTRL_MUTE : 0);
if (ret < 0) return ret; @@ -210,9 +219,9 @@ static int tas2764_mute(struct snd_soc_dai *dai, int mute, int direction) return 0; }
-static int tas2764_set_bitwidth(struct tas2764_priv *tas2764, int bitwidth) +static int tas27xx_set_bitwidth(struct tas27xx_priv *tas27xx, int bitwidth) { - struct snd_soc_component *component = tas2764->component; + struct snd_soc_component *component = tas27xx->component; int sense_en; int val; int ret; @@ -220,21 +229,21 @@ static int tas2764_set_bitwidth(struct tas2764_priv *tas2764, int bitwidth) switch (bitwidth) { case SNDRV_PCM_FORMAT_S16_LE: ret = snd_soc_component_update_bits(component, - TAS2764_TDM_CFG2, - TAS2764_TDM_CFG2_RXW_MASK, - TAS2764_TDM_CFG2_RXW_16BITS); + TAS27XX_TDM_CFG2, + TAS27XX_TDM_CFG2_RXW_MASK, + TAS27XX_TDM_CFG2_RXW_16BITS); break; case SNDRV_PCM_FORMAT_S24_LE: ret = snd_soc_component_update_bits(component, - TAS2764_TDM_CFG2, - TAS2764_TDM_CFG2_RXW_MASK, - TAS2764_TDM_CFG2_RXW_24BITS); + TAS27XX_TDM_CFG2, + TAS27XX_TDM_CFG2_RXW_MASK, + TAS27XX_TDM_CFG2_RXW_24BITS); break; case SNDRV_PCM_FORMAT_S32_LE: ret = snd_soc_component_update_bits(component, - TAS2764_TDM_CFG2, - TAS2764_TDM_CFG2_RXW_MASK, - TAS2764_TDM_CFG2_RXW_32BITS); + TAS27XX_TDM_CFG2, + TAS27XX_TDM_CFG2_RXW_MASK, + TAS27XX_TDM_CFG2_RXW_32BITS); break;
default: @@ -244,65 +253,64 @@ static int tas2764_set_bitwidth(struct tas2764_priv *tas2764, int bitwidth) if (ret < 0) return ret;
- val = snd_soc_component_read(tas2764->component, TAS2764_PWR_CTRL); + val = snd_soc_component_read(tas27xx->component, TAS27XX_PWR_CTRL); if (val < 0) return val;
- if (val & (1 << TAS2764_VSENSE_POWER_EN)) + if (val & (1 << TAS27XX_VSENSE_POWER_EN)) sense_en = 0; else - sense_en = TAS2764_TDM_CFG5_VSNS_ENABLE; + sense_en = TAS27XX_TDM_CFG5_VSNS_ENABLE;
- ret = snd_soc_component_update_bits(tas2764->component, TAS2764_TDM_CFG5, - TAS2764_TDM_CFG5_VSNS_ENABLE, - sense_en); + ret = snd_soc_component_update_bits(tas27xx->component, + TAS27XX_TDM_CFG5, TAS27XX_TDM_CFG5_VSNS_ENABLE, sense_en); if (ret < 0) return ret;
- if (val & (1 << TAS2764_ISENSE_POWER_EN)) + if (val & (1 << TAS27XX_ISENSE_POWER_EN)) sense_en = 0; else - sense_en = TAS2764_TDM_CFG6_ISNS_ENABLE; + sense_en = TAS27XX_TDM_CFG6_ISNS_ENABLE;
- ret = snd_soc_component_update_bits(tas2764->component, TAS2764_TDM_CFG6, - TAS2764_TDM_CFG6_ISNS_ENABLE, - sense_en); + ret = snd_soc_component_update_bits(tas27xx->component, + TAS27XX_TDM_CFG6, TAS27XX_TDM_CFG6_ISNS_ENABLE, sense_en); if (ret < 0) return ret;
return 0; }
-static int tas2764_set_samplerate(struct tas2764_priv *tas2764, int samplerate) +static int tas27xx_set_samplerate( + struct tas27xx_priv *tas27xx, int samplerate) { - struct snd_soc_component *component = tas2764->component; + struct snd_soc_component *component = tas27xx->component; int ramp_rate_val; int ret;
switch (samplerate) { case 48000: - ramp_rate_val = TAS2764_TDM_CFG0_SMP_48KHZ | - TAS2764_TDM_CFG0_44_1_48KHZ; + ramp_rate_val = TAS27XX_TDM_CFG0_SMP_48KHZ | + TAS27XX_TDM_CFG0_44_1_48KHZ; break; case 44100: - ramp_rate_val = TAS2764_TDM_CFG0_SMP_44_1KHZ | - TAS2764_TDM_CFG0_44_1_48KHZ; + ramp_rate_val = TAS27XX_TDM_CFG0_SMP_44_1KHZ | + TAS27XX_TDM_CFG0_44_1_48KHZ; break; case 96000: - ramp_rate_val = TAS2764_TDM_CFG0_SMP_48KHZ | - TAS2764_TDM_CFG0_88_2_96KHZ; + ramp_rate_val = TAS27XX_TDM_CFG0_SMP_48KHZ | + TAS27XX_TDM_CFG0_88_2_96KHZ; break; case 88200: - ramp_rate_val = TAS2764_TDM_CFG0_SMP_44_1KHZ | - TAS2764_TDM_CFG0_88_2_96KHZ; + ramp_rate_val = TAS27XX_TDM_CFG0_SMP_44_1KHZ | + TAS27XX_TDM_CFG0_88_2_96KHZ; break; default: return -EINVAL; }
- ret = snd_soc_component_update_bits(component, TAS2764_TDM_CFG0, - TAS2764_TDM_CFG0_SMP_MASK | - TAS2764_TDM_CFG0_MASK, + ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG0, + TAS27XX_TDM_CFG0_SMP_MASK | + TAS27XX_TDM_CFG0_MASK, ramp_rate_val); if (ret < 0) return ret; @@ -310,43 +318,45 @@ static int tas2764_set_samplerate(struct tas2764_priv *tas2764, int samplerate) return 0; }
-static int tas2764_hw_params(struct snd_pcm_substream *substream, +static int tas27xx_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { struct snd_soc_component *component = dai->component; - struct tas2764_priv *tas2764 = snd_soc_component_get_drvdata(component); + struct tas27xx_priv *tas27xx = + snd_soc_component_get_drvdata(component); int ret;
- ret = tas2764_set_bitwidth(tas2764, params_format(params)); + ret = tas27xx_set_bitwidth(tas27xx, params_format(params)); if (ret < 0) return ret;
- return tas2764_set_samplerate(tas2764, params_rate(params)); + return tas27xx_set_samplerate(tas27xx, params_rate(params)); }
-static int tas2764_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) +static int tas27xx_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct snd_soc_component *component = dai->component; - struct tas2764_priv *tas2764 = snd_soc_component_get_drvdata(component); + struct tas27xx_priv *tas27xx = + snd_soc_component_get_drvdata(component); u8 tdm_rx_start_slot = 0, asi_cfg_1 = 0; int iface; int ret;
switch (fmt & SND_SOC_DAIFMT_INV_MASK) { case SND_SOC_DAIFMT_NB_NF: - asi_cfg_1 = TAS2764_TDM_CFG1_RX_RISING; + asi_cfg_1 = TAS27XX_TDM_CFG1_RX_RISING; break; case SND_SOC_DAIFMT_IB_NF: - asi_cfg_1 = TAS2764_TDM_CFG1_RX_FALLING; + asi_cfg_1 = TAS27XX_TDM_CFG1_RX_FALLING; break; default: - dev_err(tas2764->dev, "ASI format Inverse is not found\n"); + dev_err(tas27xx->dev, "ASI format Inverse is not found\n"); return -EINVAL; }
- ret = snd_soc_component_update_bits(component, TAS2764_TDM_CFG1, - TAS2764_TDM_CFG1_RX_MASK, + ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG1, + TAS27XX_TDM_CFG1_RX_MASK, asi_cfg_1); if (ret < 0) return ret; @@ -354,41 +364,42 @@ static int tas2764_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_I2S: case SND_SOC_DAIFMT_DSP_A: - iface = TAS2764_TDM_CFG2_SCFG_I2S; + iface = TAS27XX_TDM_CFG2_SCFG_I2S; tdm_rx_start_slot = 1; break; case SND_SOC_DAIFMT_DSP_B: case SND_SOC_DAIFMT_LEFT_J: - iface = TAS2764_TDM_CFG2_SCFG_LEFT_J; + iface = TAS27XX_TDM_CFG2_SCFG_LEFT_J; tdm_rx_start_slot = 0; break; default: - dev_err(tas2764->dev, + dev_err(tas27xx->dev, "DAI Format is not found, fmt=0x%x\n", fmt); return -EINVAL; }
- ret = snd_soc_component_update_bits(component, TAS2764_TDM_CFG1, - TAS2764_TDM_CFG1_MASK, - (tdm_rx_start_slot << TAS2764_TDM_CFG1_51_SHIFT)); + ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG1, + TAS27XX_TDM_CFG1_MASK, + (tdm_rx_start_slot << TAS27XX_TDM_CFG1_51_SHIFT)); if (ret < 0) return ret;
- ret = snd_soc_component_update_bits(component, TAS2764_TDM_CFG2, - TAS2764_TDM_CFG2_SCFG_MASK, iface); + ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG2, + TAS27XX_TDM_CFG2_SCFG_MASK, iface); if (ret < 0) return ret;
return 0; }
-static int tas2764_set_dai_tdm_slot(struct snd_soc_dai *dai, +static int tas27xx_set_dai_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) { struct snd_soc_component *component = dai->component; - struct tas2764_priv *tas2764 = snd_soc_component_get_drvdata(component); + struct tas27xx_priv *tas27xx = + snd_soc_component_get_drvdata(component); int left_slot, right_slot; int slots_cfg; int slot_size; @@ -416,159 +427,162 @@ static int tas2764_set_dai_tdm_slot(struct snd_soc_dai *dai, if (tx_mask != 0 || left_slot >= slots || right_slot >= slots) return -EINVAL;
- slots_cfg = (right_slot << TAS2764_TDM_CFG3_RXS_SHIFT) | left_slot; + slots_cfg = (right_slot << TAS27XX_TDM_CFG3_RXS_SHIFT) | left_slot;
- ret = snd_soc_component_write(component, TAS2764_TDM_CFG3, slots_cfg); + ret = snd_soc_component_write(component, TAS27XX_TDM_CFG3, slots_cfg); if (ret) return ret;
switch (slot_width) { case 16: - slot_size = TAS2764_TDM_CFG2_RXS_16BITS; + slot_size = TAS27XX_TDM_CFG2_RXS_16BITS; break; case 24: - slot_size = TAS2764_TDM_CFG2_RXS_24BITS; + slot_size = TAS27XX_TDM_CFG2_RXS_24BITS; break; case 32: - slot_size = TAS2764_TDM_CFG2_RXS_32BITS; + slot_size = TAS27XX_TDM_CFG2_RXS_32BITS; break; default: return -EINVAL; }
- ret = snd_soc_component_update_bits(component, TAS2764_TDM_CFG2, - TAS2764_TDM_CFG2_RXS_MASK, + ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG2, + TAS27XX_TDM_CFG2_RXS_MASK, slot_size); if (ret < 0) return ret;
- ret = snd_soc_component_update_bits(component, TAS2764_TDM_CFG5, - TAS2764_TDM_CFG5_50_MASK, - tas2764->v_sense_slot); + ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG5, + TAS27XX_TDM_CFG5_50_MASK, + tas27xx->v_sense_slot); if (ret < 0) return ret;
- ret = snd_soc_component_update_bits(component, TAS2764_TDM_CFG6, - TAS2764_TDM_CFG6_50_MASK, - tas2764->i_sense_slot); + ret = snd_soc_component_update_bits(component, TAS27XX_TDM_CFG6, + TAS27XX_TDM_CFG6_50_MASK, + tas27xx->i_sense_slot); if (ret < 0) return ret;
return 0; }
-static const struct snd_soc_dai_ops tas2764_dai_ops = { - .mute_stream = tas2764_mute, - .hw_params = tas2764_hw_params, - .set_fmt = tas2764_set_fmt, - .set_tdm_slot = tas2764_set_dai_tdm_slot, +static const struct snd_soc_dai_ops tas27xx_dai_ops = { + .mute_stream = tas27xx_mute, + .hw_params = tas27xx_hw_params, + .set_fmt = tas27xx_set_fmt, + .set_tdm_slot = tas27xx_set_dai_tdm_slot, .no_capture_mute = 1, };
-#define TAS2764_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ +#define TAS27XX_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
-#define TAS2764_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\ +#define TAS27XX_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\ SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_88200)
-static struct snd_soc_dai_driver tas2764_dai_driver[] = { +static struct snd_soc_dai_driver tas27xx_dai_driver[] = { { - .name = "tas2764 ASI1", + .name = "tas27xx ASI1", .id = 0, .playback = { .stream_name = "ASI1 Playback", .channels_min = 2, .channels_max = 2, - .rates = TAS2764_RATES, - .formats = TAS2764_FORMATS, + .rates = TAS27XX_RATES, + .formats = TAS27XX_FORMATS, }, .capture = { .stream_name = "ASI1 Capture", .channels_min = 0, .channels_max = 2, - .rates = TAS2764_RATES, - .formats = TAS2764_FORMATS, + .rates = TAS27XX_RATES, + .formats = TAS27XX_FORMATS, }, - .ops = &tas2764_dai_ops, + .ops = &tas27xx_dai_ops, .symmetric_rate = 1, }, };
-static int tas2764_codec_probe(struct snd_soc_component *component) +static int tas27xx_codec_probe(struct snd_soc_component *component) { - struct tas2764_priv *tas2764 = snd_soc_component_get_drvdata(component); + struct tas27xx_priv *tas27xx = + snd_soc_component_get_drvdata(component); int ret;
- tas2764->component = component; + tas27xx->component = component;
- if (tas2764->sdz_gpio) - gpiod_set_value_cansleep(tas2764->sdz_gpio, 1); + if (tas27xx->sdz_gpio) + gpiod_set_value_cansleep(tas27xx->sdz_gpio, 1);
- tas2764_reset(tas2764); + tas27xx_reset(tas27xx);
- ret = snd_soc_component_update_bits(tas2764->component, TAS2764_TDM_CFG5, - TAS2764_TDM_CFG5_VSNS_ENABLE, 0); + ret = snd_soc_component_update_bits(tas27xx->component, + TAS27XX_TDM_CFG5, + TAS27XX_TDM_CFG5_VSNS_ENABLE, 0); if (ret < 0) return ret;
- ret = snd_soc_component_update_bits(tas2764->component, TAS2764_TDM_CFG6, - TAS2764_TDM_CFG6_ISNS_ENABLE, 0); + ret = snd_soc_component_update_bits(tas27xx->component, + TAS27XX_TDM_CFG6, + TAS27XX_TDM_CFG6_ISNS_ENABLE, 0); if (ret < 0) return ret;
- ret = snd_soc_component_update_bits(component, TAS2764_PWR_CTRL, - TAS2764_PWR_CTRL_MASK, - TAS2764_PWR_CTRL_MUTE); + ret = snd_soc_component_update_bits(component, TAS27XX_PWR_CTRL, + TAS27XX_PWR_CTRL_MASK, + TAS27XX_PWR_CTRL_MUTE); if (ret < 0) return ret;
return 0; }
-static DECLARE_TLV_DB_SCALE(tas2764_digital_tlv, 1100, 50, 0); -static DECLARE_TLV_DB_SCALE(tas2764_playback_volume, -10000, 50, 0); +static DECLARE_TLV_DB_SCALE(tas27xx_digital_tlv, 1100, 50, 0); +static DECLARE_TLV_DB_SCALE(tas27xx_playback_volume, -10000, 50, 0);
-static const struct snd_kcontrol_new tas2764_snd_controls[] = { - SOC_SINGLE_TLV("Speaker Volume", TAS2764_DVC, 0, - TAS2764_DVC_MAX, 1, tas2764_playback_volume), - SOC_SINGLE_TLV("Amp Gain Volume", TAS2764_CHNL_0, 0, 0x14, 0, - tas2764_digital_tlv), +static const struct snd_kcontrol_new tas27xx_snd_controls[] = { + SOC_SINGLE_TLV("Speaker Volume", TAS27XX_DVC, 0, + TAS27XX_DVC_MAX, 1, tas27xx_playback_volume), + SOC_SINGLE_TLV("Amp Gain Volume", TAS27XX_CHNL_0, 0, 0x14, 0, + tas27xx_digital_tlv), };
-static const struct snd_soc_component_driver soc_component_driver_tas2764 = { - .probe = tas2764_codec_probe, - .suspend = tas2764_codec_suspend, - .resume = tas2764_codec_resume, - .set_bias_level = tas2764_set_bias_level, - .controls = tas2764_snd_controls, - .num_controls = ARRAY_SIZE(tas2764_snd_controls), - .dapm_widgets = tas2764_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(tas2764_dapm_widgets), - .dapm_routes = tas2764_audio_map, - .num_dapm_routes = ARRAY_SIZE(tas2764_audio_map), +static const struct snd_soc_component_driver soc_component_driver_tas27xx = { + .probe = tas27xx_codec_probe, + .suspend = tas27xx_codec_suspend, + .resume = tas27xx_codec_resume, + .set_bias_level = tas27xx_set_bias_level, + .controls = tas27xx_snd_controls, + .num_controls = ARRAY_SIZE(tas27xx_snd_controls), + .dapm_widgets = tas27xx_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(tas27xx_dapm_widgets), + .dapm_routes = tas27xx_audio_map, + .num_dapm_routes = ARRAY_SIZE(tas27xx_audio_map), .idle_bias_on = 1, .endianness = 1, .non_legacy_dai_naming = 1, };
-static const struct reg_default tas2764_reg_defaults[] = { - { TAS2764_PAGE, 0x00 }, - { TAS2764_SW_RST, 0x00 }, - { TAS2764_PWR_CTRL, 0x1a }, - { TAS2764_DVC, 0x00 }, - { TAS2764_CHNL_0, 0x00 }, - { TAS2764_TDM_CFG0, 0x09 }, - { TAS2764_TDM_CFG1, 0x02 }, - { TAS2764_TDM_CFG2, 0x0a }, - { TAS2764_TDM_CFG3, 0x10 }, - { TAS2764_TDM_CFG5, 0x42 }, +static const struct reg_default tas27xx_reg_defaults[] = { + { TAS27XX_PAGE, 0x00 }, + { TAS27XX_SW_RST, 0x00 }, + { TAS27XX_PWR_CTRL, 0x1a }, + { TAS27XX_DVC, 0x00 }, + { TAS27XX_CHNL_0, 0x00 }, + { TAS27XX_TDM_CFG0, 0x09 }, + { TAS27XX_TDM_CFG1, 0x02 }, + { TAS27XX_TDM_CFG2, 0x0a }, + { TAS27XX_TDM_CFG3, 0x10 }, + { TAS27XX_TDM_CFG5, 0x42 }, };
-static const struct regmap_range_cfg tas2764_regmap_ranges[] = { +static const struct regmap_range_cfg tas27xx_regmap_ranges[] = { { .range_min = 0, .range_max = 1 * 128, - .selector_reg = TAS2764_PAGE, + .selector_reg = TAS27XX_PAGE, .selector_mask = 0xff, .selector_shift = 0, .window_start = 0, @@ -576,113 +590,113 @@ static const struct regmap_range_cfg tas2764_regmap_ranges[] = { }, };
-static const struct regmap_config tas2764_i2c_regmap = { +static const struct regmap_config tas27xx_i2c_regmap = { .reg_bits = 8, .val_bits = 8, - .reg_defaults = tas2764_reg_defaults, - .num_reg_defaults = ARRAY_SIZE(tas2764_reg_defaults), + .reg_defaults = tas27xx_reg_defaults, + .num_reg_defaults = ARRAY_SIZE(tas27xx_reg_defaults), .cache_type = REGCACHE_RBTREE, - .ranges = tas2764_regmap_ranges, - .num_ranges = ARRAY_SIZE(tas2764_regmap_ranges), + .ranges = tas27xx_regmap_ranges, + .num_ranges = ARRAY_SIZE(tas27xx_regmap_ranges), .max_register = 1 * 128, };
-static int tas2764_parse_dt(struct device *dev, struct tas2764_priv *tas2764) +static int tas27xx_parse_dt(struct device *dev, struct tas27xx_priv *tas27xx) { int ret = 0;
- tas2764->reset_gpio = devm_gpiod_get_optional(tas2764->dev, "reset", + tas27xx->reset_gpio = devm_gpiod_get_optional(tas27xx->dev, "reset", GPIOD_OUT_HIGH); - if (IS_ERR(tas2764->reset_gpio)) { - if (PTR_ERR(tas2764->reset_gpio) == -EPROBE_DEFER) { - tas2764->reset_gpio = NULL; + if (IS_ERR(tas27xx->reset_gpio)) { + if (PTR_ERR(tas27xx->reset_gpio) == -EPROBE_DEFER) { + tas27xx->reset_gpio = NULL; return -EPROBE_DEFER; } }
- tas2764->sdz_gpio = devm_gpiod_get_optional(dev, "shutdown", GPIOD_OUT_HIGH); - if (IS_ERR(tas2764->sdz_gpio)) { - if (PTR_ERR(tas2764->sdz_gpio) == -EPROBE_DEFER) + tas27xx->sdz_gpio = devm_gpiod_get_optional(dev, "shutdown", + GPIOD_OUT_HIGH); + if (IS_ERR(tas27xx->sdz_gpio)) { + if (PTR_ERR(tas27xx->sdz_gpio) == -EPROBE_DEFER) return -EPROBE_DEFER;
- tas2764->sdz_gpio = NULL; + tas27xx->sdz_gpio = NULL; }
ret = fwnode_property_read_u32(dev->fwnode, "ti,imon-slot-no", - &tas2764->i_sense_slot); + &tas27xx->i_sense_slot); if (ret) - tas2764->i_sense_slot = 0; + tas27xx->i_sense_slot = 0;
ret = fwnode_property_read_u32(dev->fwnode, "ti,vmon-slot-no", - &tas2764->v_sense_slot); + &tas27xx->v_sense_slot); if (ret) - tas2764->v_sense_slot = 2; + tas27xx->v_sense_slot = 2;
return 0; }
-static int tas2764_i2c_probe(struct i2c_client *client, +static int tas27xx_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { - struct tas2764_priv *tas2764; + struct tas27xx_priv *tas27xx; int result;
- tas2764 = devm_kzalloc(&client->dev, sizeof(struct tas2764_priv), + tas27xx = devm_kzalloc(&client->dev, sizeof(struct tas27xx_priv), GFP_KERNEL); - if (!tas2764) + if (!tas27xx) return -ENOMEM;
- tas2764->dev = &client->dev; - i2c_set_clientdata(client, tas2764); - dev_set_drvdata(&client->dev, tas2764); + tas27xx->dev = &client->dev; + i2c_set_clientdata(client, tas27xx); + dev_set_drvdata(&client->dev, tas27xx);
- tas2764->regmap = devm_regmap_init_i2c(client, &tas2764_i2c_regmap); - if (IS_ERR(tas2764->regmap)) { - result = PTR_ERR(tas2764->regmap); + tas27xx->regmap = devm_regmap_init_i2c(client, &tas27xx_i2c_regmap); + if (IS_ERR(tas27xx->regmap)) { + result = PTR_ERR(tas27xx->regmap); dev_err(&client->dev, "Failed to allocate register map: %d\n", result); return result; }
if (client->dev.of_node) { - result = tas2764_parse_dt(&client->dev, tas2764); + result = tas27xx_parse_dt(&client->dev, tas27xx); if (result) { - dev_err(tas2764->dev, "%s: Failed to parse devicetree\n", - __func__); + dev_err(tas27xx->dev, + "%s: Failed to parse devicetree\n", __func__); return result; } }
- return devm_snd_soc_register_component(tas2764->dev, - &soc_component_driver_tas2764, - tas2764_dai_driver, - ARRAY_SIZE(tas2764_dai_driver)); + return devm_snd_soc_register_component(tas27xx->dev, + &soc_component_driver_tas27xx, tas27xx_dai_driver, + ARRAY_SIZE(tas27xx_dai_driver)); }
-static const struct i2c_device_id tas2764_i2c_id[] = { - { "tas2764", 0}, +static const struct i2c_device_id tas27xx_i2c_id[] = { + { "tas2764", TAS2764}, { } }; -MODULE_DEVICE_TABLE(i2c, tas2764_i2c_id); +MODULE_DEVICE_TABLE(i2c, tas27xx_i2c_id);
#if defined(CONFIG_OF) -static const struct of_device_id tas2764_of_match[] = { +static const struct of_device_id tas27xx_of_match[] = { { .compatible = "ti,tas2764" }, {}, }; -MODULE_DEVICE_TABLE(of, tas2764_of_match); +MODULE_DEVICE_TABLE(of, tas27xx_of_match); #endif
-static struct i2c_driver tas2764_i2c_driver = { +static struct i2c_driver tas27xx_i2c_driver = { .driver = { - .name = "tas2764", - .of_match_table = of_match_ptr(tas2764_of_match), + .name = "tas27xx", + .of_match_table = of_match_ptr(tas27xx_of_match), }, - .probe = tas2764_i2c_probe, - .id_table = tas2764_i2c_id, + .probe = tas27xx_i2c_probe, + .id_table = tas27xx_i2c_id, }; -module_i2c_driver(tas2764_i2c_driver); +module_i2c_driver(tas27xx_i2c_driver);
MODULE_AUTHOR("Dan Murphy dmurphy@ti.com"); -MODULE_DESCRIPTION("TAS2764 I2C Smart Amplifier driver"); +MODULE_DESCRIPTION("TAS27XX I2C Smart Amplifier driver"); MODULE_LICENSE("GPL v2");