summaryrefslogtreecommitdiffstats
path: root/sound/soc/codecs/zx_aud96p22.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/codecs/zx_aud96p22.c')
-rw-r--r--sound/soc/codecs/zx_aud96p22.c401
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");