diff options
Diffstat (limited to 'sound/soc/codecs/zx_aud96p22.c')
| -rw-r--r-- | sound/soc/codecs/zx_aud96p22.c | 401 |
1 files changed, 0 insertions, 401 deletions
diff --git a/sound/soc/codecs/zx_aud96p22.c b/sound/soc/codecs/zx_aud96p22.c deleted file mode 100644 index 16d44efb132d..000000000000 --- a/sound/soc/codecs/zx_aud96p22.c +++ /dev/null @@ -1,401 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (C) 2017 Sanechips Technology Co., Ltd. - * Copyright 2017 Linaro Ltd. - * - * Author: Baoyou Xie <baoyou.xie@linaro.org> - */ - -#include <linux/gpio/consumer.h> -#include <linux/i2c.h> -#include <linux/module.h> -#include <linux/regmap.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/soc.h> -#include <sound/soc-dai.h> -#include <sound/tlv.h> - -#define AUD96P22_RESET 0x00 -#define RST_DAC_DPZ BIT(0) -#define RST_ADC_DPZ BIT(1) -#define AUD96P22_I2S1_CONFIG_0 0x03 -#define I2S1_MS_MODE BIT(3) -#define I2S1_MODE_MASK 0x7 -#define I2S1_MODE_RIGHT_J 0x0 -#define I2S1_MODE_I2S 0x1 -#define I2S1_MODE_LEFT_J 0x2 -#define AUD96P22_PD_0 0x15 -#define AUD96P22_PD_1 0x16 -#define AUD96P22_PD_3 0x18 -#define AUD96P22_PD_4 0x19 -#define AUD96P22_MUTE_0 0x1d -#define AUD96P22_MUTE_2 0x1f -#define AUD96P22_MUTE_4 0x21 -#define AUD96P22_RECVOL_0 0x24 -#define AUD96P22_RECVOL_1 0x25 -#define AUD96P22_PGA1VOL_0 0x26 -#define AUD96P22_PGA1VOL_1 0x27 -#define AUD96P22_LMVOL_0 0x34 -#define AUD96P22_LMVOL_1 0x35 -#define AUD96P22_HS1VOL_0 0x38 -#define AUD96P22_HS1VOL_1 0x39 -#define AUD96P22_PGA1SEL_0 0x47 -#define AUD96P22_PGA1SEL_1 0x48 -#define AUD96P22_LDR1SEL_0 0x59 -#define AUD96P22_LDR1SEL_1 0x60 -#define AUD96P22_LDR2SEL_0 0x5d -#define AUD96P22_REG_MAX 0xfb - -struct aud96p22_priv { - struct regmap *regmap; -}; - -static int aud96p22_adc_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 aud96p22_priv *priv = snd_soc_component_get_drvdata(component); - struct regmap *regmap = priv->regmap; - - if (event != SND_SOC_DAPM_POST_PMU) - return -EINVAL; - - /* Assert/de-assert the bit to reset ADC data path */ - regmap_update_bits(regmap, AUD96P22_RESET, RST_ADC_DPZ, 0); - regmap_update_bits(regmap, AUD96P22_RESET, RST_ADC_DPZ, RST_ADC_DPZ); - - return 0; -} - -static int aud96p22_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 aud96p22_priv *priv = snd_soc_component_get_drvdata(component); - struct regmap *regmap = priv->regmap; - - if (event != SND_SOC_DAPM_POST_PMU) - return -EINVAL; - - /* Assert/de-assert the bit to reset DAC data path */ - regmap_update_bits(regmap, AUD96P22_RESET, RST_DAC_DPZ, 0); - regmap_update_bits(regmap, AUD96P22_RESET, RST_DAC_DPZ, RST_DAC_DPZ); - - return 0; -} - -static const DECLARE_TLV_DB_SCALE(lm_tlv, -11550, 50, 0); -static const DECLARE_TLV_DB_SCALE(hs_tlv, -3900, 300, 0); -static const DECLARE_TLV_DB_SCALE(rec_tlv, -9550, 50, 0); -static const DECLARE_TLV_DB_SCALE(pga_tlv, -1800, 100, 0); - -static const struct snd_kcontrol_new aud96p22_snd_controls[] = { - /* Volume control */ - SOC_DOUBLE_R_TLV("Master Playback Volume", AUD96P22_LMVOL_0, - AUD96P22_LMVOL_1, 0, 0xff, 0, lm_tlv), - SOC_DOUBLE_R_TLV("Headphone Volume", AUD96P22_HS1VOL_0, - AUD96P22_HS1VOL_1, 0, 0xf, 0, hs_tlv), - SOC_DOUBLE_R_TLV("Master Capture Volume", AUD96P22_RECVOL_0, - AUD96P22_RECVOL_1, 0, 0xff, 0, rec_tlv), - SOC_DOUBLE_R_TLV("Analogue Capture Volume", AUD96P22_PGA1VOL_0, - AUD96P22_PGA1VOL_1, 0, 0x37, 0, pga_tlv), - - /* Mute control */ - SOC_DOUBLE("Master Playback Switch", AUD96P22_MUTE_2, 0, 1, 1, 1), - SOC_DOUBLE("Headphone Switch", AUD96P22_MUTE_2, 4, 5, 1, 1), - SOC_DOUBLE("Line Out Switch", AUD96P22_MUTE_4, 0, 1, 1, 1), - SOC_DOUBLE("Speaker Switch", AUD96P22_MUTE_4, 2, 3, 1, 1), - SOC_DOUBLE("Master Capture Switch", AUD96P22_MUTE_0, 0, 1, 1, 1), - SOC_DOUBLE("Analogue Capture Switch", AUD96P22_MUTE_0, 2, 3, 1, 1), -}; - -/* Input mux kcontrols */ -static const unsigned int ain_mux_values[] = { - 0, 1, 3, 4, 5, -}; - -static const char * const ainl_mux_texts[] = { - "AINL1 differential", - "AINL1 single-ended", - "AINL3 single-ended", - "AINL2 differential", - "AINL2 single-ended", -}; - -static const char * const ainr_mux_texts[] = { - "AINR1 differential", - "AINR1 single-ended", - "AINR3 single-ended", - "AINR2 differential", - "AINR2 single-ended", -}; - -static SOC_VALUE_ENUM_SINGLE_DECL(ainl_mux_enum, AUD96P22_PGA1SEL_0, - 0, 0x7, ainl_mux_texts, ain_mux_values); -static SOC_VALUE_ENUM_SINGLE_DECL(ainr_mux_enum, AUD96P22_PGA1SEL_1, - 0, 0x7, ainr_mux_texts, ain_mux_values); - -static const struct snd_kcontrol_new ainl_mux_kcontrol = - SOC_DAPM_ENUM("AINL Mux", ainl_mux_enum); -static const struct snd_kcontrol_new ainr_mux_kcontrol = - SOC_DAPM_ENUM("AINR Mux", ainr_mux_enum); - -/* Output mixer kcontrols */ -static const struct snd_kcontrol_new ld1_left_kcontrols[] = { - SOC_DAPM_SINGLE("DACL LD1L Switch", AUD96P22_LDR1SEL_0, 0, 1, 0), - SOC_DAPM_SINGLE("AINL LD1L Switch", AUD96P22_LDR1SEL_0, 1, 1, 0), - SOC_DAPM_SINGLE("AINR LD1L Switch", AUD96P22_LDR1SEL_0, 2, 1, 0), -}; - -static const struct snd_kcontrol_new ld1_right_kcontrols[] = { - SOC_DAPM_SINGLE("DACR LD1R Switch", AUD96P22_LDR1SEL_1, 8, 1, 0), - SOC_DAPM_SINGLE("AINR LD1R Switch", AUD96P22_LDR1SEL_1, 9, 1, 0), - SOC_DAPM_SINGLE("AINL LD1R Switch", AUD96P22_LDR1SEL_1, 10, 1, 0), -}; - -static const struct snd_kcontrol_new ld2_kcontrols[] = { - SOC_DAPM_SINGLE("DACL LD2 Switch", AUD96P22_LDR2SEL_0, 0, 1, 0), - SOC_DAPM_SINGLE("AINL LD2 Switch", AUD96P22_LDR2SEL_0, 1, 1, 0), - SOC_DAPM_SINGLE("DACR LD2 Switch", AUD96P22_LDR2SEL_0, 2, 1, 0), -}; - -static const struct snd_soc_dapm_widget aud96p22_dapm_widgets[] = { - /* Overall power bit */ - SND_SOC_DAPM_SUPPLY("POWER", AUD96P22_PD_0, 0, 0, NULL, 0), - - /* Input pins */ - SND_SOC_DAPM_INPUT("AINL1P"), - SND_SOC_DAPM_INPUT("AINL2P"), - SND_SOC_DAPM_INPUT("AINL3"), - SND_SOC_DAPM_INPUT("AINL1N"), - SND_SOC_DAPM_INPUT("AINL2N"), - SND_SOC_DAPM_INPUT("AINR2N"), - SND_SOC_DAPM_INPUT("AINR1N"), - SND_SOC_DAPM_INPUT("AINR3"), - SND_SOC_DAPM_INPUT("AINR2P"), - SND_SOC_DAPM_INPUT("AINR1P"), - - /* Input muxes */ - SND_SOC_DAPM_MUX("AINLMUX", AUD96P22_PD_1, 2, 0, &ainl_mux_kcontrol), - SND_SOC_DAPM_MUX("AINRMUX", AUD96P22_PD_1, 3, 0, &ainr_mux_kcontrol), - - /* ADCs */ - SND_SOC_DAPM_ADC_E("ADCL", "Capture Left", AUD96P22_PD_1, 0, 0, - aud96p22_adc_event, SND_SOC_DAPM_POST_PMU), - SND_SOC_DAPM_ADC_E("ADCR", "Capture Right", AUD96P22_PD_1, 1, 0, - aud96p22_adc_event, SND_SOC_DAPM_POST_PMU), - - /* DACs */ - SND_SOC_DAPM_DAC_E("DACL", "Playback Left", AUD96P22_PD_3, 0, 0, - aud96p22_dac_event, SND_SOC_DAPM_POST_PMU), - SND_SOC_DAPM_DAC_E("DACR", "Playback Right", AUD96P22_PD_3, 1, 0, - aud96p22_dac_event, SND_SOC_DAPM_POST_PMU), - - /* Output mixers */ - SND_SOC_DAPM_MIXER("LD1L", AUD96P22_PD_3, 6, 0, ld1_left_kcontrols, - ARRAY_SIZE(ld1_left_kcontrols)), - SND_SOC_DAPM_MIXER("LD1R", AUD96P22_PD_3, 7, 0, ld1_right_kcontrols, - ARRAY_SIZE(ld1_right_kcontrols)), - SND_SOC_DAPM_MIXER("LD2", AUD96P22_PD_4, 2, 0, ld2_kcontrols, - ARRAY_SIZE(ld2_kcontrols)), - - /* Headset power switch */ - SND_SOC_DAPM_SUPPLY("HS1L", AUD96P22_PD_3, 4, 0, NULL, 0), - SND_SOC_DAPM_SUPPLY("HS1R", AUD96P22_PD_3, 5, 0, NULL, 0), - - /* Output pins */ - SND_SOC_DAPM_OUTPUT("HSOUTL"), - SND_SOC_DAPM_OUTPUT("LINEOUTL"), - SND_SOC_DAPM_OUTPUT("LINEOUTMP"), - SND_SOC_DAPM_OUTPUT("LINEOUTMN"), - SND_SOC_DAPM_OUTPUT("LINEOUTR"), - SND_SOC_DAPM_OUTPUT("HSOUTR"), -}; - -static const struct snd_soc_dapm_route aud96p22_dapm_routes[] = { - { "AINLMUX", "AINL1 differential", "AINL1N" }, - { "AINLMUX", "AINL1 single-ended", "AINL1P" }, - { "AINLMUX", "AINL3 single-ended", "AINL3" }, - { "AINLMUX", "AINL2 differential", "AINL2N" }, - { "AINLMUX", "AINL2 single-ended", "AINL2P" }, - - { "AINRMUX", "AINR1 differential", "AINR1N" }, - { "AINRMUX", "AINR1 single-ended", "AINR1P" }, - { "AINRMUX", "AINR3 single-ended", "AINR3" }, - { "AINRMUX", "AINR2 differential", "AINR2N" }, - { "AINRMUX", "AINR2 single-ended", "AINR2P" }, - - { "ADCL", NULL, "AINLMUX" }, - { "ADCR", NULL, "AINRMUX" }, - - { "ADCL", NULL, "POWER" }, - { "ADCR", NULL, "POWER" }, - { "DACL", NULL, "POWER" }, - { "DACR", NULL, "POWER" }, - - { "LD1L", "DACL LD1L Switch", "DACL" }, - { "LD1L", "AINL LD1L Switch", "AINLMUX" }, - { "LD1L", "AINR LD1L Switch", "AINRMUX" }, - - { "LD1R", "DACR LD1R Switch", "DACR" }, - { "LD1R", "AINR LD1R Switch", "AINRMUX" }, - { "LD1R", "AINL LD1R Switch", "AINLMUX" }, - - { "LD2", "DACL LD2 Switch", "DACL" }, - { "LD2", "AINL LD2 Switch", "AINLMUX" }, - { "LD2", "DACR LD2 Switch", "DACR" }, - - { "HSOUTL", NULL, "LD1L" }, - { "HSOUTR", NULL, "LD1R" }, - { "HSOUTL", NULL, "HS1L" }, - { "HSOUTR", NULL, "HS1R" }, - - { "LINEOUTL", NULL, "LD1L" }, - { "LINEOUTR", NULL, "LD1R" }, - - { "LINEOUTMP", NULL, "LD2" }, - { "LINEOUTMN", NULL, "LD2" }, -}; - -static const struct snd_soc_component_driver aud96p22_driver = { - .controls = aud96p22_snd_controls, - .num_controls = ARRAY_SIZE(aud96p22_snd_controls), - .dapm_widgets = aud96p22_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(aud96p22_dapm_widgets), - .dapm_routes = aud96p22_dapm_routes, - .num_dapm_routes = ARRAY_SIZE(aud96p22_dapm_routes), - .idle_bias_on = 1, - .use_pmdown_time = 1, - .endianness = 1, - .non_legacy_dai_naming = 1, -}; - -static int aud96p22_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) -{ - struct aud96p22_priv *priv = snd_soc_component_get_drvdata(dai->component); - struct regmap *regmap = priv->regmap; - unsigned int val; - - /* Master/slave mode */ - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBS_CFS: - val = 0; - break; - case SND_SOC_DAIFMT_CBM_CFM: - val = I2S1_MS_MODE; - break; - default: - return -EINVAL; - } - - regmap_update_bits(regmap, AUD96P22_I2S1_CONFIG_0, I2S1_MS_MODE, val); - - /* Audio format */ - switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { - case SND_SOC_DAIFMT_RIGHT_J: - val = I2S1_MODE_RIGHT_J; - break; - case SND_SOC_DAIFMT_I2S: - val = I2S1_MODE_I2S; - break; - case SND_SOC_DAIFMT_LEFT_J: - val = I2S1_MODE_LEFT_J; - break; - default: - return -EINVAL; - } - - regmap_update_bits(regmap, AUD96P22_I2S1_CONFIG_0, I2S1_MODE_MASK, val); - - return 0; -} - -static const struct snd_soc_dai_ops aud96p22_dai_ops = { - .set_fmt = aud96p22_set_fmt, -}; - -#define AUD96P22_RATES SNDRV_PCM_RATE_8000_192000 -#define AUD96P22_FORMATS (\ - SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S18_3LE | \ - SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE) - -static struct snd_soc_dai_driver aud96p22_dai = { - .name = "aud96p22-dai", - .playback = { - .stream_name = "Playback", - .channels_min = 1, - .channels_max = 2, - .rates = AUD96P22_RATES, - .formats = AUD96P22_FORMATS, - }, - .capture = { - .stream_name = "Capture", - .channels_min = 1, - .channels_max = 2, - .rates = AUD96P22_RATES, - .formats = AUD96P22_FORMATS, - }, - .ops = &aud96p22_dai_ops, -}; - -static const struct regmap_config aud96p22_regmap = { - .reg_bits = 8, - .val_bits = 8, - .max_register = AUD96P22_REG_MAX, - .cache_type = REGCACHE_RBTREE, -}; - -static int aud96p22_i2c_probe(struct i2c_client *i2c, - const struct i2c_device_id *id) -{ - struct device *dev = &i2c->dev; - struct aud96p22_priv *priv; - int ret; - - priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); - if (priv == NULL) - return -ENOMEM; - - priv->regmap = devm_regmap_init_i2c(i2c, &aud96p22_regmap); - if (IS_ERR(priv->regmap)) { - ret = PTR_ERR(priv->regmap); - dev_err(dev, "failed to init i2c regmap: %d\n", ret); - return ret; - } - - i2c_set_clientdata(i2c, priv); - - ret = devm_snd_soc_register_component(dev, &aud96p22_driver, &aud96p22_dai, 1); - if (ret) { - dev_err(dev, "failed to register component: %d\n", ret); - return ret; - } - - return 0; -} - -static int aud96p22_i2c_remove(struct i2c_client *i2c) -{ - return 0; -} - -static const struct of_device_id aud96p22_dt_ids[] = { - { .compatible = "zte,zx-aud96p22", }, - { } -}; -MODULE_DEVICE_TABLE(of, aud96p22_dt_ids); - -static struct i2c_driver aud96p22_i2c_driver = { - .driver = { - .name = "zx_aud96p22", - .of_match_table = aud96p22_dt_ids, - }, - .probe = aud96p22_i2c_probe, - .remove = aud96p22_i2c_remove, -}; -module_i2c_driver(aud96p22_i2c_driver); - -MODULE_DESCRIPTION("ZTE ASoC AUD96P22 CODEC driver"); -MODULE_AUTHOR("Baoyou Xie <baoyou.xie@linaro.org>"); -MODULE_LICENSE("GPL v2"); |