ASoC: rt9120: Drop rt9210 audio amplifier support

This drops the rt9210 support due to a race with a new version being
sent out for some incremental changes.

Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 0 insertions, 489 deletions

diff --git a/sound/soc/codecs/rt9120.c b/sound/soc/codecs/rt9120.c
deleted file mode 100644
index 2c95178f4ff8..000000000000
--- a/sound/soc/codecs/rt9120.c
+++ /dev/null
@@ -1,489 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-#include <linux/bits.h>
-#include <linux/delay.h>
-#include <linux/gpio/consumer.h>
-#include <linux/i2c.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/regmap.h>
-#include <linux/regulator/consumer.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-#include <sound/tlv.h>
-
-#define RT9120_REG_DEVID	0x00
-#define RT9120_REG_I2SFMT	0x02
-#define RT9120_REG_I2SWL	0x03
-#define RT9120_REG_SDIOSEL	0x04
-#define RT9120_REG_SYSCTL	0x05
-#define RT9120_REG_SPKGAIN	0x07
-#define RT9120_REG_VOLRAMP	0x0A
-#define RT9120_REG_ERRRPT	0x10
-#define RT9120_REG_MSVOL	0x20
-#define RT9120_REG_SWRESET	0x40
-#define RT9120_REG_INTERNAL0	0x65
-#define RT9120_REG_INTERNAL1	0x69
-#define RT9120_REG_UVPOPT	0x6C
-
-#define RT9120_VID_MASK		GENMASK(15, 8)
-#define RT9120_SWRST_MASK	BIT(7)
-#define RT9120_MUTE_MASK	GENMASK(5, 4)
-#define RT9120_I2SFMT_MASK	GENMASK(4, 2)
-#define RT9120_I2SFMT_SHIFT	2
-#define RT9120_CFG_FMT_I2S	0
-#define RT9120_CFG_FMT_LEFTJ	1
-#define RT9120_CFG_FMT_RIGHTJ	2
-#define RT9120_CFG_FMT_DSPA	3
-#define RT9120_CFG_FMT_DSPB	7
-#define RT9120_AUDBIT_MASK	GENMASK(1, 0)
-#define RT9120_CFG_AUDBIT_16	0
-#define RT9120_CFG_AUDBIT_20	1
-#define RT9120_CFG_AUDBIT_24	2
-#define RT9120_AUDWL_MASK	GENMASK(5, 0)
-#define RT9120_CFG_WORDLEN_16	16
-#define RT9120_CFG_WORDLEN_24	24
-#define RT9120_CFG_WORDLEN_32	32
-#define RT9120_DVDD_UVSEL_MASK	GENMASK(5, 4)
-
-#define RT9120_VENDOR_ID	0x4200
-#define RT9120_RESET_WAITMS	20
-#define RT9120_CHIPON_WAITMS	20
-#define RT9120_AMPON_WAITMS	50
-#define RT9120_AMPOFF_WAITMS	100
-#define RT9120_LVAPP_THRESUV	2000000
-
-/* 8000 to 192000 supported , only 176400 not support */
-#define RT9120_RATES_MASK	(SNDRV_PCM_RATE_8000_192000 &\
-				 ~SNDRV_PCM_RATE_176400)
-#define RT9120_FMTS_MASK	(SNDRV_PCM_FMTBIT_S16_LE |\
-				 SNDRV_PCM_FMTBIT_S24_LE |\
-				 SNDRV_PCM_FMTBIT_S32_LE)
-
-struct rt9120_data {
-	struct device *dev;
-	struct regmap *regmap;
-};
-
-/* 11bit [min,max,step] = [-103.9375dB, 24dB, 0.0625dB] */
-static const DECLARE_TLV_DB_SCALE(digital_gain, -1039375, 625, -1039375);
-
-static const char * const sdo_select_text[] = {
-	"None", "INTF", "Final", "RMS Detect"
-};
-
-static const struct soc_enum sdo_select_enum =
-	SOC_ENUM_SINGLE(RT9120_REG_SDIOSEL, 4, ARRAY_SIZE(sdo_select_text),
-			sdo_select_text);
-
-static const struct snd_kcontrol_new rt9120_snd_controls[] = {
-	SOC_SINGLE_TLV("MS Volume", RT9120_REG_MSVOL, 0, 2047, 1, digital_gain),
-	SOC_SINGLE("SPK Volume", RT9120_REG_SPKGAIN, 0, 7, 0),
-	SOC_SINGLE("PBTL Switch", RT9120_REG_SYSCTL, 3, 1, 0),
-	SOC_ENUM("SDO Select", sdo_select_enum),
-};
-
-static int internal_power_event(struct snd_soc_dapm_widget *w,
-				struct snd_kcontrol *kcontrol, int event)
-{
-	struct snd_soc_component *comp = snd_soc_dapm_to_component(w->dapm);
-
-	switch (event) {
-	case SND_SOC_DAPM_PRE_PMU:
-		snd_soc_component_write(comp, RT9120_REG_ERRRPT, 0);
-		break;
-	case SND_SOC_DAPM_POST_PMU:
-		msleep(RT9120_AMPON_WAITMS);
-		break;
-	case SND_SOC_DAPM_POST_PMD:
-		msleep(RT9120_AMPOFF_WAITMS);
-		break;
-	default:
-		break;
-	}
-
-	return 0;
-}
-
-static const struct snd_soc_dapm_widget rt9120_dapm_widgets[] = {
-	SND_SOC_DAPM_MIXER("DMIX", SND_SOC_NOPM, 0, 0, NULL, 0),
-	SND_SOC_DAPM_DAC("LDAC", NULL, SND_SOC_NOPM, 0, 0),
-	SND_SOC_DAPM_DAC("RDAC", NULL, SND_SOC_NOPM, 0, 0),
-	SND_SOC_DAPM_SUPPLY("PWND", RT9120_REG_SYSCTL, 6, 1,
-			    internal_power_event, SND_SOC_DAPM_PRE_PMU |
-			    SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
-	SND_SOC_DAPM_PGA("SPKL PA", SND_SOC_NOPM, 0, 0, NULL, 0),
-	SND_SOC_DAPM_PGA("SPKR PA", SND_SOC_NOPM, 0, 0, NULL, 0),
-	SND_SOC_DAPM_OUTPUT("SPKL"),
-	SND_SOC_DAPM_OUTPUT("SPKR"),
-};
-
-static const struct snd_soc_dapm_route rt9120_dapm_routes[] = {
-	{ "DMIX", NULL, "AIF Playback" },
-	/* SPKL */
-	{ "LDAC", NULL, "PWND" },
-	{ "LDAC", NULL, "DMIX" },
-	{ "SPKL PA", NULL, "LDAC" },
-	{ "SPKL", NULL, "SPKL PA" },
-	/* SPKR */
-	{ "RDAC", NULL, "PWND" },
-	{ "RDAC", NULL, "DMIX" },
-	{ "SPKR PA", NULL, "RDAC" },
-	{ "SPKR", NULL, "SPKR PA" },
-	/* Cap */
-	{ "AIF Capture", NULL, "LDAC" },
-	{ "AIF Capture", NULL, "RDAC" },
-};
-
-static int rt9120_codec_probe(struct snd_soc_component *comp)
-{
-	struct rt9120_data *data = snd_soc_component_get_drvdata(comp);
-
-	snd_soc_component_init_regmap(comp, data->regmap);
-
-	/* Internal setting */
-	snd_soc_component_write(comp, RT9120_REG_INTERNAL1, 0x03);
-	snd_soc_component_write(comp, RT9120_REG_INTERNAL0, 0x69);
-	return 0;
-}
-
-static const struct snd_soc_component_driver rt9120_component_driver = {
-	.probe = rt9120_codec_probe,
-	.controls = rt9120_snd_controls,
-	.num_controls = ARRAY_SIZE(rt9120_snd_controls),
-	.dapm_widgets = rt9120_dapm_widgets,
-	.num_dapm_widgets = ARRAY_SIZE(rt9120_dapm_widgets),
-	.dapm_routes = rt9120_dapm_routes,
-	.num_dapm_routes = ARRAY_SIZE(rt9120_dapm_routes),
-};
-
-static int rt9120_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
-{
-	struct snd_soc_component *comp = dai->component;
-	unsigned int format;
-
-	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
-	case SND_SOC_DAIFMT_I2S:
-		format = RT9120_CFG_FMT_I2S;
-		break;
-	case SND_SOC_DAIFMT_LEFT_J:
-		format = RT9120_CFG_FMT_LEFTJ;
-		break;
-	case SND_SOC_DAIFMT_RIGHT_J:
-		format = RT9120_CFG_FMT_RIGHTJ;
-		break;
-	case SND_SOC_DAIFMT_DSP_A:
-		format = RT9120_CFG_FMT_DSPA;
-		break;
-	case SND_SOC_DAIFMT_DSP_B:
-		format = RT9120_CFG_FMT_DSPB;
-		break;
-	default:
-		dev_err(dai->dev, "Unknown dai format\n");
-		return -EINVAL;
-	}
-
-	snd_soc_component_update_bits(comp, RT9120_REG_I2SFMT,
-				      RT9120_I2SFMT_MASK,
-				      format << RT9120_I2SFMT_SHIFT);
-	return 0;
-}
-
-static int rt9120_hw_params(struct snd_pcm_substream *substream,
-			    struct snd_pcm_hw_params *param,
-			    struct snd_soc_dai *dai)
-{
-	struct snd_soc_component *comp = dai->component;
-	unsigned int param_width, param_slot_width;
-	int width;
-
-	switch (width = params_width(param)) {
-	case 16:
-		param_width = RT9120_CFG_AUDBIT_16;
-		break;
-	case 20:
-		param_width = RT9120_CFG_AUDBIT_20;
-		break;
-	case 24:
-	case 32:
-		param_width = RT9120_CFG_AUDBIT_24;
-		break;
-	default:
-		dev_err(dai->dev, "Unsupported data width [%d]\n", width);
-		return -EINVAL;
-	}
-
-	snd_soc_component_update_bits(comp, RT9120_REG_I2SFMT,
-				      RT9120_AUDBIT_MASK, param_width);
-
-	switch (width = params_physical_width(param)) {
-	case 16:
-		param_slot_width = RT9120_CFG_WORDLEN_16;
-		break;
-	case 24:
-		param_slot_width = RT9120_CFG_WORDLEN_24;
-		break;
-	case 32:
-		param_slot_width = RT9120_CFG_WORDLEN_32;
-		break;
-	default:
-		dev_err(dai->dev, "Unsupported slot width [%d]\n", width);
-		return -EINVAL;
-	}
-
-	snd_soc_component_update_bits(comp, RT9120_REG_I2SWL,
-				      RT9120_AUDWL_MASK, param_slot_width);
-	return 0;
-}
-
-static const struct snd_soc_dai_ops rt9120_dai_ops = {
-	.set_fmt = rt9120_set_fmt,
-	.hw_params = rt9120_hw_params,
-};
-
-static struct snd_soc_dai_driver rt9120_dai = {
-	.name = "rt9120_aif",
-	.playback = {
-		.stream_name = "AIF Playback",
-		.rates = RT9120_RATES_MASK,
-		.formats = RT9120_FMTS_MASK,
-		.rate_max = 192000,
-		.rate_min = 8000,
-		.channels_min = 1,
-		.channels_max = 2,
-	},
-	.capture = {
-		.stream_name = "AIF Capture",
-		.rates = RT9120_RATES_MASK,
-		.formats = RT9120_FMTS_MASK,
-		.rate_max = 192000,
-		.rate_min = 8000,
-		.channels_min = 1,
-		.channels_max = 2,
-	},
-	.ops = &rt9120_dai_ops,
-	.symmetric_rate = 1,
-	.symmetric_sample_bits = 1,
-};
-
-static const struct regmap_range rt9120_rd_yes_ranges[] = {
-	regmap_reg_range(0x00, 0x0C),
-	regmap_reg_range(0x10, 0x15),
-	regmap_reg_range(0x20, 0x27),
-	regmap_reg_range(0x30, 0x38),
-	regmap_reg_range(0x3A, 0x40),
-	regmap_reg_range(0x65, 0x65),
-	regmap_reg_range(0x69, 0x69),
-	regmap_reg_range(0x6C, 0x6C)
-};
-
-static const struct regmap_access_table rt9120_rd_table = {
-	.yes_ranges = rt9120_rd_yes_ranges,
-	.n_yes_ranges = ARRAY_SIZE(rt9120_rd_yes_ranges),
-};
-
-static const struct regmap_range rt9120_wr_yes_ranges[] = {
-	regmap_reg_range(0x00, 0x00),
-	regmap_reg_range(0x02, 0x0A),
-	regmap_reg_range(0x10, 0x15),
-	regmap_reg_range(0x20, 0x27),
-	regmap_reg_range(0x30, 0x38),
-	regmap_reg_range(0x3A, 0x3D),
-	regmap_reg_range(0x40, 0x40),
-	regmap_reg_range(0x65, 0x65),
-	regmap_reg_range(0x69, 0x69),
-	regmap_reg_range(0x6C, 0x6C)
-};
-
-static const struct regmap_access_table rt9120_wr_table = {
-	.yes_ranges = rt9120_wr_yes_ranges,
-	.n_yes_ranges = ARRAY_SIZE(rt9120_wr_yes_ranges),
-};
-
-static int rt9120_get_reg_size(unsigned int reg)
-{
-	switch (reg) {
-	case 0x00:
-	case 0x09:
-	case 0x20 ... 0x27:
-		return 2;
-	case 0x30 ... 0x3D:
-		return 3;
-	case 0x3E ... 0x3F:
-		return 4;
-	default:
-		return 1;
-	}
-}
-
-static int rt9120_reg_read(void *context, unsigned int reg, unsigned int *val)
-{
-	struct rt9120_data *data = context;
-	struct i2c_client *i2c = to_i2c_client(data->dev);
-	int size = rt9120_get_reg_size(reg);
-	u8 raw[4] = {0};
-	int ret;
-
-	ret = i2c_smbus_read_i2c_block_data(i2c, reg, size, raw);
-	if (ret < 0)
-		return ret;
-	else if (ret != size)
-		return -EIO;
-
-	switch (size) {
-	case 4:
-		*val = be32_to_cpup((__be32 *)raw);
-		break;
-	case 3:
-		*val = raw[0] << 16 | raw[1] << 8 | raw[0];
-		break;
-	case 2:
-		*val = be16_to_cpup((__be16 *)raw);
-		break;
-	default:
-		*val = raw[0];
-	}
-
-	return 0;
-}
-
-static int rt9120_reg_write(void *context, unsigned int reg, unsigned int val)
-{
-	struct rt9120_data *data = context;
-	struct i2c_client *i2c = to_i2c_client(data->dev);
-	int size = rt9120_get_reg_size(reg);
-	__be32 be32_val;
-	u8 *rawp = (u8 *)&be32_val;
-	int offs = 4 - size;
-
-	be32_val = cpu_to_be32(val);
-	return i2c_smbus_write_i2c_block_data(i2c, reg, size, rawp + offs);
-}
-
-static const struct regmap_config rt9120_regmap_config = {
-	.reg_bits = 8,
-	.val_bits = 32,
-	.max_register = RT9120_REG_UVPOPT,
-
-	.reg_read = rt9120_reg_read,
-	.reg_write = rt9120_reg_write,
-
-	.wr_table = &rt9120_wr_table,
-	.rd_table = &rt9120_rd_table,
-};
-
-static int rt9120_check_vendor_info(struct rt9120_data *data)
-{
-	unsigned int devid;
-	int ret;
-
-	ret = regmap_read(data->regmap, RT9120_REG_DEVID, &devid);
-	if (ret)
-		return ret;
-
-	if ((devid & RT9120_VID_MASK) != RT9120_VENDOR_ID) {
-		dev_err(data->dev, "DEVID not correct [0x%04x]\n", devid);
-		return -ENODEV;
-	}
-
-	return 0;
-}
-
-static int rt9120_do_register_reset(struct rt9120_data *data)
-{
-	int ret;
-
-	ret = regmap_write(data->regmap, RT9120_REG_SWRESET,
-			   RT9120_SWRST_MASK);
-	if (ret)
-		return ret;
-
-	msleep(RT9120_RESET_WAITMS);
-	return 0;
-}
-
-static int rt9120_probe(struct i2c_client *i2c)
-{
-	struct rt9120_data *data;
-	struct gpio_desc *pwdnn_gpio;
-	struct regulator *dvdd_supply;
-	int dvdd_supply_volt, ret;
-
-	data = devm_kzalloc(&i2c->dev, sizeof(*data), GFP_KERNEL);
-	if (!data)
-		return -ENOMEM;
-
-	data->dev = &i2c->dev;
-	i2c_set_clientdata(i2c, data);
-
-	pwdnn_gpio = devm_gpiod_get_optional(&i2c->dev, "pwdnn",
-					     GPIOD_OUT_HIGH);
-	if (IS_ERR(pwdnn_gpio)) {
-		dev_err(&i2c->dev, "Failed to initialize 'pwdnn' gpio\n");
-		return PTR_ERR(pwdnn_gpio);
-	} else if (pwdnn_gpio) {
-		dev_dbg(&i2c->dev, "'pwdnn' from low to high, wait chip on\n");
-		msleep(RT9120_CHIPON_WAITMS);
-	}
-
-	data->regmap = devm_regmap_init(&i2c->dev, NULL, data,
-					&rt9120_regmap_config);
-	if (IS_ERR(data->regmap)) {
-		ret = PTR_ERR(data->regmap);
-		dev_err(&i2c->dev, "Failed to init regmap [%d]\n", ret);
-		return ret;
-	}
-
-	ret = rt9120_check_vendor_info(data);
-	if (ret) {
-		dev_err(&i2c->dev, "Failed to check vendor info\n");
-		return ret;
-	}
-
-	ret = rt9120_do_register_reset(data);
-	if (ret) {
-		dev_err(&i2c->dev, "Failed to do register reset\n");
-		return ret;
-	}
-
-	dvdd_supply = devm_regulator_get(&i2c->dev, "dvdd");
-	if (IS_ERR(dvdd_supply)) {
-		dev_err(&i2c->dev, "No dvdd regulator found\n");
-		return PTR_ERR(dvdd_supply);
-	}
-
-	dvdd_supply_volt = regulator_get_voltage(dvdd_supply);
-	if (dvdd_supply_volt <= RT9120_LVAPP_THRESUV) {
-		dev_dbg(&i2c->dev, "dvdd low voltage design\n");
-		ret = regmap_update_bits(data->regmap, RT9120_REG_UVPOPT,
-					 RT9120_DVDD_UVSEL_MASK, 0);
-		if (ret) {
-			dev_err(&i2c->dev, "Failed to config dvdd uvsel\n");
-			return ret;
-		}
-	}
-
-	return devm_snd_soc_register_component(&i2c->dev,
-					       &rt9120_component_driver,
-					       &rt9120_dai, 1);
-}
-
-static const struct of_device_id __maybe_unused rt9120_device_table[] = {
-	{ .compatible = "richtek,rt9120", },
-	{ }
-};
-MODULE_DEVICE_TABLE(of, rt9120_device_table);
-
-static struct i2c_driver rt9120_driver = {
-	.driver = {
-		.name = "rt9120",
-		.of_match_table = rt9120_device_table,
-	},
-	.probe_new = rt9120_probe,
-};
-module_i2c_driver(rt9120_driver);
-
-MODULE_AUTHOR("ChiYuan Huang <cy_huang@richtek.com>");
-MODULE_DESCRIPTION("RT9120 Audio Amplifier Driver");
-MODULE_LICENSE("GPL");