Moved I2C related staff to separated source file.
Signed-off-by: Jiri Prchal jiri.prchal@aksignal.cz --- sound/soc/codecs/Kconfig | 9 ++- sound/soc/codecs/Makefile | 2 + sound/soc/codecs/tlv320aic3x-i2c.c | 70 ++++++++++++++++++++ sound/soc/codecs/tlv320aic3x.c | 100 ++++++++--------------------- sound/soc/codecs/tlv320aic3x.h | 7 ++ 5 files changed, 112 insertions(+), 76 deletions(-) create mode 100644 sound/soc/codecs/tlv320aic3x-i2c.c
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 1c87b42606c9..7f6a9b22c261 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -214,7 +214,7 @@ config SND_SOC_ALL_CODECS imply SND_SOC_TLV320AIC31XX imply SND_SOC_TLV320AIC32X4_I2C imply SND_SOC_TLV320AIC32X4_SPI - imply SND_SOC_TLV320AIC3X + imply SND_SOC_TLV320AIC3X_I2C imply SND_SOC_TPA6130A2 imply SND_SOC_TLV320DAC33 imply SND_SOC_TSCS42XX @@ -1419,8 +1419,13 @@ config SND_SOC_TLV320AIC32X4_SPI select SND_SOC_TLV320AIC32X4
config SND_SOC_TLV320AIC3X - tristate "Texas Instruments TLV320AIC3x CODECs" + tristate + +config SND_SOC_TLV320AIC3X_I2C + tristate "Texas Instruments TLV320AIC3x audio CODECs - I2C" depends on I2C + select SND_SOC_TLV320AIC3X + select REGMAP_I2C
config SND_SOC_TLV320DAC33 tristate diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index 81357dc62ea0..3710726f740f 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -233,6 +233,7 @@ snd-soc-tlv320aic32x4-objs := tlv320aic32x4.o tlv320aic32x4-clk.o snd-soc-tlv320aic32x4-i2c-objs := tlv320aic32x4-i2c.o snd-soc-tlv320aic32x4-spi-objs := tlv320aic32x4-spi.o snd-soc-tlv320aic3x-objs := tlv320aic3x.o +snd-soc-tlv320aic3x-i2c-objs := tlv320aic3x-i2c.o snd-soc-tlv320dac33-objs := tlv320dac33.o snd-soc-tlv320adcx140-objs := tlv320adcx140.o snd-soc-tscs42xx-objs := tscs42xx.o @@ -548,6 +549,7 @@ obj-$(CONFIG_SND_SOC_TLV320AIC32X4) += snd-soc-tlv320aic32x4.o obj-$(CONFIG_SND_SOC_TLV320AIC32X4_I2C) += snd-soc-tlv320aic32x4-i2c.o obj-$(CONFIG_SND_SOC_TLV320AIC32X4_SPI) += snd-soc-tlv320aic32x4-spi.o obj-$(CONFIG_SND_SOC_TLV320AIC3X) += snd-soc-tlv320aic3x.o +obj-$(CONFIG_SND_SOC_TLV320AIC3X_I2C) += snd-soc-tlv320aic3x-i2c.o obj-$(CONFIG_SND_SOC_TLV320DAC33) += snd-soc-tlv320dac33.o obj-$(CONFIG_SND_SOC_TLV320ADCX140) += snd-soc-tlv320adcx140.o obj-$(CONFIG_SND_SOC_TSCS42XX) += snd-soc-tscs42xx.o diff --git a/sound/soc/codecs/tlv320aic3x-i2c.c b/sound/soc/codecs/tlv320aic3x-i2c.c new file mode 100644 index 000000000000..4535bb8dbadc --- /dev/null +++ b/sound/soc/codecs/tlv320aic3x-i2c.c @@ -0,0 +1,70 @@ +/* SPDX-License-Identifier: GPL-2.0-only + * + * ALSA SoC TLV320AIC3x codec driver I2C interface + * + * Author: Arun KS, arunks@mistralsolutions.com + * Copyright: (C) 2008 Mistral Solutions Pvt Ltd., + * + * Based on sound/soc/codecs/wm8731.c by Richard Purdie + * + */ + +#include <linux/i2c.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/regmap.h> +#include <sound/soc.h> + +#include "tlv320aic3x.h" + +static int aic3x_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) +{ + struct regmap *regmap; + struct regmap_config config; + + config = aic3x_regmap; + config.reg_bits = 8; + config.val_bits = 8; + + regmap = devm_regmap_init_i2c(i2c, &config); + return aic3x_probe(&i2c->dev, regmap, id->driver_data); +} + +static int aic3x_i2c_remove(struct i2c_client *i2c) +{ + return aic3x_remove(&i2c->dev); +} + +static const struct i2c_device_id aic3x_i2c_id[] = { + { "tlv320aic3x", AIC3X_MODEL_3X }, + { "tlv320aic33", AIC3X_MODEL_33 }, + { "tlv320aic3007", AIC3X_MODEL_3007 }, + { "tlv320aic3104", AIC3X_MODEL_3104 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, aic3x_i2c_id); + +static const struct of_device_id aic3x_of_id[] = { + { .compatible = "ti,tlv320aic3x", }, + { .compatible = "ti,tlv320aic33" }, + { .compatible = "ti,tlv320aic3007" }, + { .compatible = "ti,tlv320aic3104" }, + {}, +}; +MODULE_DEVICE_TABLE(of, aic3x_of_id); + +static struct i2c_driver aic3x_i2c_driver = { + .driver = { + .name = "tlv320aic3x", + .of_match_table = aic3x_of_id, + }, + .probe = aic3x_i2c_probe, + .remove = aic3x_i2c_remove, + .id_table = aic3x_i2c_id, +}; + +module_i2c_driver(aic3x_i2c_driver); + +MODULE_DESCRIPTION("ASoC TLV320AIC3x codec driver I2C"); +MODULE_AUTHOR("Arun KS arunks@mistralsolutions.com"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c index 6549ad9296ce..2f351747b714 100644 --- a/sound/soc/codecs/tlv320aic3x.c +++ b/sound/soc/codecs/tlv320aic3x.c @@ -1,6 +1,5 @@ // SPDX-License-Identifier: GPL-2.0-only -/* - * ALSA SoC TLV320AIC3X codec driver +/* ALSA SoC TLV320AIC3X codec driver * * Author: Vladimir Barinov, vbarinov@embeddedalley.com * Copyright: (C) 2007 MontaVista Software, Inc., source@mvista.com @@ -131,10 +130,7 @@ static bool aic3x_volatile_reg(struct device *dev, unsigned int reg) } }
-static const struct regmap_config aic3x_regmap = { - .reg_bits = 8, - .val_bits = 8, - +const struct regmap_config aic3x_regmap = { .max_register = DAC_ICC_ADJ, .reg_defaults = aic3x_reg, .num_reg_defaults = ARRAY_SIZE(aic3x_reg), @@ -143,6 +139,7 @@ static const struct regmap_config aic3x_regmap = {
.cache_type = REGCACHE_RBTREE, }; +EXPORT_SYMBOL_GPL(aic3x_regmap);
#define SOC_DAPM_SINGLE_AIC3X(xname, reg, shift, mask, invert) \ SOC_SINGLE_EXT(xname, reg, shift, mask, invert, \ @@ -1701,10 +1698,9 @@ static const struct snd_soc_component_driver soc_component_dev_aic3x = { .non_legacy_dai_naming = 1, };
-static void aic3x_configure_ocmv(struct i2c_client *client) +static void aic3x_configure_ocmv(struct device *dev, struct aic3x_priv *aic3x) { - struct device_node *np = client->dev.of_node; - struct aic3x_priv *aic3x = i2c_get_clientdata(client); + struct device_node *np = dev->of_node; u32 value; int dvdd, avdd;
@@ -1720,7 +1716,7 @@ static void aic3x_configure_ocmv(struct i2c_client *client) avdd = regulator_get_voltage(aic3x->supplies[2].consumer);
if (avdd > 3600000 || dvdd > 1950000) { - dev_warn(&client->dev, + dev_warn(dev, "Too high supply voltage(s) AVDD: %d, DVDD: %d\n", avdd, dvdd); } else if (avdd == 3600000 && dvdd == 1950000) { @@ -1732,26 +1728,12 @@ static void aic3x_configure_ocmv(struct i2c_client *client) } else if (avdd >= 2700000 && dvdd >= 1525000) { aic3x->ocmv = HPOUT_SC_OCMV_1_35V; } else { - dev_warn(&client->dev, + dev_warn(dev, "Invalid supply voltage(s) AVDD: %d, DVDD: %d\n", avdd, dvdd); } }
-/* - * AIC3X 2 wire address can be up to 4 devices with device addresses - * 0x18, 0x19, 0x1A, 0x1B - */ - -static const struct i2c_device_id aic3x_i2c_id[] = { - { "tlv320aic3x", AIC3X_MODEL_3X }, - { "tlv320aic33", AIC3X_MODEL_33 }, - { "tlv320aic3007", AIC3X_MODEL_3007 }, - { "tlv320aic3106", AIC3X_MODEL_3X }, - { "tlv320aic3104", AIC3X_MODEL_3104 }, - { } -}; -MODULE_DEVICE_TABLE(i2c, aic3x_i2c_id);
static const struct reg_sequence aic3007_class_d[] = { /* Class-D speaker driver init; datasheet p. 46 */ @@ -1763,25 +1745,20 @@ static const struct reg_sequence aic3007_class_d[] = { { AIC3X_PAGE_SELECT, 0x00 }, };
-/* - * If the i2c layer weren't so broken, we could pass this kind of data - * around - */ -static int aic3x_i2c_probe(struct i2c_client *i2c, - const struct i2c_device_id *id) +int aic3x_probe(struct device *dev, struct regmap *regmap, kernel_ulong_t driver_data) { - struct aic3x_pdata *pdata = i2c->dev.platform_data; + struct aic3x_pdata *pdata = dev->platform_data; struct aic3x_priv *aic3x; struct aic3x_setup_data *ai3x_setup; - struct device_node *np = i2c->dev.of_node; + struct device_node *np = dev->of_node; int ret, i; u32 value;
- aic3x = devm_kzalloc(&i2c->dev, sizeof(struct aic3x_priv), GFP_KERNEL); + aic3x = devm_kzalloc(dev, sizeof(struct aic3x_priv), GFP_KERNEL); if (!aic3x) return -ENOMEM;
- aic3x->regmap = devm_regmap_init_i2c(i2c, &aic3x_regmap); + aic3x->regmap = regmap; if (IS_ERR(aic3x->regmap)) { ret = PTR_ERR(aic3x->regmap); return ret; @@ -1789,14 +1766,13 @@ static int aic3x_i2c_probe(struct i2c_client *i2c,
regcache_cache_only(aic3x->regmap, true);
- i2c_set_clientdata(i2c, aic3x); + dev_set_drvdata(dev, aic3x); if (pdata) { aic3x->gpio_reset = pdata->gpio_reset; aic3x->setup = pdata->setup; aic3x->micbias_vg = pdata->micbias_vg; } else if (np) { - ai3x_setup = devm_kzalloc(&i2c->dev, sizeof(*ai3x_setup), - GFP_KERNEL); + ai3x_setup = devm_kzalloc(dev, sizeof(*ai3x_setup), GFP_KERNEL); if (!ai3x_setup) return -ENOMEM;
@@ -1806,7 +1782,7 @@ static int aic3x_i2c_probe(struct i2c_client *i2c, } else { ret = of_get_named_gpio(np, "gpio-reset", 0); if (ret > 0) { - dev_warn(&i2c->dev, "Using deprecated property "gpio-reset", please update your DT"); + dev_warn(dev, "Using deprecated property "gpio-reset", please update your DT"); aic3x->gpio_reset = ret; } else { aic3x->gpio_reset = -1; @@ -1831,7 +1807,7 @@ static int aic3x_i2c_probe(struct i2c_client *i2c, break; default : aic3x->micbias_vg = AIC3X_MICBIAS_OFF; - dev_err(&i2c->dev, "Unsuitable MicBias voltage " + dev_err(dev, "Unsuitable MicBias voltage " "found in DT\n"); } } else { @@ -1842,7 +1818,7 @@ static int aic3x_i2c_probe(struct i2c_client *i2c, aic3x->gpio_reset = -1; }
- aic3x->model = id->driver_data; + aic3x->model = driver_data;
if (gpio_is_valid(aic3x->gpio_reset) && !aic3x_is_shared_reset(aic3x)) { @@ -1855,25 +1831,24 @@ static int aic3x_i2c_probe(struct i2c_client *i2c, for (i = 0; i < ARRAY_SIZE(aic3x->supplies); i++) aic3x->supplies[i].supply = aic3x_supply_names[i];
- ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(aic3x->supplies), + ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(aic3x->supplies), aic3x->supplies); if (ret != 0) { - dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret); + dev_err(dev, "Failed to request supplies: %d\n", ret); goto err_gpio; }
- aic3x_configure_ocmv(i2c); + aic3x_configure_ocmv(dev, aic3x);
if (aic3x->model == AIC3X_MODEL_3007) { ret = regmap_register_patch(aic3x->regmap, aic3007_class_d, ARRAY_SIZE(aic3007_class_d)); if (ret != 0) - dev_err(&i2c->dev, "Failed to init class D: %d\n", + dev_err(dev, "Failed to init class D: %d\n", ret); }
- ret = devm_snd_soc_register_component(&i2c->dev, - &soc_component_dev_aic3x, &aic3x_dai, 1); + ret = devm_snd_soc_register_component(dev, &soc_component_dev_aic3x, &aic3x_dai, 1);
if (ret != 0) goto err_gpio; @@ -1890,10 +1865,11 @@ static int aic3x_i2c_probe(struct i2c_client *i2c, err: return ret; } +EXPORT_SYMBOL(aic3x_probe);
-static int aic3x_i2c_remove(struct i2c_client *client) +int aic3x_remove(struct device *dev) { - struct aic3x_priv *aic3x = i2c_get_clientdata(client); + struct aic3x_priv *aic3x = dev_get_drvdata(dev);
list_del(&aic3x->list);
@@ -1904,31 +1880,7 @@ static int aic3x_i2c_remove(struct i2c_client *client) } return 0; } - -#if defined(CONFIG_OF) -static const struct of_device_id tlv320aic3x_of_match[] = { - { .compatible = "ti,tlv320aic3x", }, - { .compatible = "ti,tlv320aic33" }, - { .compatible = "ti,tlv320aic3007" }, - { .compatible = "ti,tlv320aic3106" }, - { .compatible = "ti,tlv320aic3104" }, - {}, -}; -MODULE_DEVICE_TABLE(of, tlv320aic3x_of_match); -#endif - -/* machine i2c codec control layer */ -static struct i2c_driver aic3x_i2c_driver = { - .driver = { - .name = "tlv320aic3x-codec", - .of_match_table = of_match_ptr(tlv320aic3x_of_match), - }, - .probe = aic3x_i2c_probe, - .remove = aic3x_i2c_remove, - .id_table = aic3x_i2c_id, -}; - -module_i2c_driver(aic3x_i2c_driver); +EXPORT_SYMBOL(aic3x_remove);
MODULE_DESCRIPTION("ASoC TLV320AIC3X codec driver"); MODULE_AUTHOR("Vladimir Barinov"); diff --git a/sound/soc/codecs/tlv320aic3x.h b/sound/soc/codecs/tlv320aic3x.h index 21dd6edf1059..00908f1734a7 100644 --- a/sound/soc/codecs/tlv320aic3x.h +++ b/sound/soc/codecs/tlv320aic3x.h @@ -9,6 +9,13 @@ #ifndef _AIC3X_H #define _AIC3X_H
+struct device; +struct regmap_config; + +extern const struct regmap_config aic3x_regmap; +int aic3x_probe(struct device *dev, struct regmap *regmap, kernel_ulong_t driver_data); +int aic3x_remove(struct device *dev); + #define AIC3X_MODEL_3X 0 #define AIC3X_MODEL_33 1 #define AIC3X_MODEL_3007 2