diff options
| -rw-r--r-- | sound/soc/cirrus/Kconfig | 3 | ||||
| -rw-r--r-- | sound/soc/codecs/Kconfig | 21 | ||||
| -rw-r--r-- | sound/soc/codecs/Makefile | 4 | ||||
| -rw-r--r-- | sound/soc/codecs/cs4265.c | 2 | ||||
| -rw-r--r-- | sound/soc/codecs/cs4271-i2c.c | 62 | ||||
| -rw-r--r-- | sound/soc/codecs/cs4271-spi.c | 55 | ||||
| -rw-r--r-- | sound/soc/codecs/cs4271.c | 155 | ||||
| -rw-r--r-- | sound/soc/codecs/cs4271.h | 11 | ||||
| -rw-r--r-- | sound/soc/codecs/cs42l51.c | 6 | ||||
| -rw-r--r-- | sound/soc/codecs/cs42l73.c | 6 |
10 files changed, 176 insertions, 149 deletions
diff --git a/sound/soc/cirrus/Kconfig b/sound/soc/cirrus/Kconfig index 5477c54..7b7fbcd 100644 --- a/sound/soc/cirrus/Kconfig +++ b/sound/soc/cirrus/Kconfig @@ -36,7 +36,8 @@ config SND_EP93XX_SOC_EDB93XX tristate "SoC Audio support for Cirrus Logic EDB93xx boards" depends on SND_EP93XX_SOC && (MACH_EDB9301 || MACH_EDB9302 || MACH_EDB9302A || MACH_EDB9307A || MACH_EDB9315A) select SND_EP93XX_SOC_I2S - select SND_SOC_CS4271 + select SND_SOC_CS4271_I2C if I2C + select SND_SOC_CS4271_SPI if SPI_MASTER help Say Y or M here if you want to add support for I2S audio on the Cirrus Logic EDB93xx boards. diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 6a66216..1362edd 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -50,7 +50,8 @@ config SND_SOC_ALL_CODECS select SND_SOC_CS42L73 if I2C select SND_SOC_CS4265 if I2C select SND_SOC_CS4270 if I2C - select SND_SOC_CS4271 if SND_SOC_I2C_AND_SPI + select SND_SOC_CS4271_I2C if I2C + select SND_SOC_CS4271_SPI if SPI_MASTER select SND_SOC_CS42XX8_I2C if I2C select SND_SOC_CX20442 if TTY select SND_SOC_DA7210 if I2C @@ -337,7 +338,8 @@ config SND_SOC_CS42L51 tristate config SND_SOC_CS42L51_I2C - tristate + tristate "Cirrus Logic CS42L51 CODEC (I2C)" + depends on I2C select SND_SOC_CS42L51 config SND_SOC_CS42L52 @@ -371,8 +373,19 @@ config SND_SOC_CS4270_VD33_ERRATA depends on SND_SOC_CS4270 config SND_SOC_CS4271 - tristate "Cirrus Logic CS4271 CODEC" - depends on SND_SOC_I2C_AND_SPI + tristate + +config SND_SOC_CS4271_I2C + tristate "Cirrus Logic CS4271 CODEC (I2C)" + depends on I2C + select SND_SOC_CS4271 + select REGMAP_I2C + +config SND_SOC_CS4271_SPI + tristate "Cirrus Logic CS4271 CODEC (SPI)" + depends on SPI_MASTER + select SND_SOC_CS4271 + select REGMAP_SPI config SND_SOC_CS42XX8 tristate diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index 5dce451..ac7ec31 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -41,6 +41,8 @@ snd-soc-cs42l73-objs := cs42l73.o snd-soc-cs4265-objs := cs4265.o snd-soc-cs4270-objs := cs4270.o snd-soc-cs4271-objs := cs4271.o +snd-soc-cs4271-i2c-objs := cs4271-i2c.o +snd-soc-cs4271-spi-objs := cs4271-spi.o snd-soc-cs42xx8-objs := cs42xx8.o snd-soc-cs42xx8-i2c-objs := cs42xx8-i2c.o snd-soc-cx20442-objs := cx20442.o @@ -217,6 +219,8 @@ obj-$(CONFIG_SND_SOC_CS42L73) += snd-soc-cs42l73.o obj-$(CONFIG_SND_SOC_CS4265) += snd-soc-cs4265.o obj-$(CONFIG_SND_SOC_CS4270) += snd-soc-cs4270.o obj-$(CONFIG_SND_SOC_CS4271) += snd-soc-cs4271.o +obj-$(CONFIG_SND_SOC_CS4271_I2C) += snd-soc-cs4271-i2c.o +obj-$(CONFIG_SND_SOC_CS4271_SPI) += snd-soc-cs4271-spi.o obj-$(CONFIG_SND_SOC_CS42XX8) += snd-soc-cs42xx8.o obj-$(CONFIG_SND_SOC_CS42XX8_I2C) += snd-soc-cs42xx8-i2c.o obj-$(CONFIG_SND_SOC_CX20442) += snd-soc-cx20442.o diff --git a/sound/soc/codecs/cs4265.c b/sound/soc/codecs/cs4265.c index 4fdd47d..ce60868 100644 --- a/sound/soc/codecs/cs4265.c +++ b/sound/soc/codecs/cs4265.c @@ -32,7 +32,6 @@ #include "cs4265.h" struct cs4265_private { - struct device *dev; struct regmap *regmap; struct gpio_desc *reset_gpio; u8 format; @@ -598,7 +597,6 @@ static int cs4265_i2c_probe(struct i2c_client *i2c_client, GFP_KERNEL); if (cs4265 == NULL) return -ENOMEM; - cs4265->dev = &i2c_client->dev; cs4265->regmap = devm_regmap_init_i2c(i2c_client, &cs4265_regmap); if (IS_ERR(cs4265->regmap)) { diff --git a/sound/soc/codecs/cs4271-i2c.c b/sound/soc/codecs/cs4271-i2c.c new file mode 100644 index 0000000..b264da0 --- /dev/null +++ b/sound/soc/codecs/cs4271-i2c.c @@ -0,0 +1,62 @@ +/* + * CS4271 I2C audio driver + * + * Copyright (c) 2010 Alexander Sverdlin <subaparts@yandex.ru> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/module.h> +#include <linux/i2c.h> +#include <linux/regmap.h> +#include <sound/soc.h> +#include "cs4271.h" + +static int cs4271_i2c_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct regmap_config config; + + config = cs4271_regmap_config; + config.reg_bits = 8; + config.val_bits = 8; + + return cs4271_probe(&client->dev, + devm_regmap_init_i2c(client, &config)); +} + +static int cs4271_i2c_remove(struct i2c_client *client) +{ + snd_soc_unregister_codec(&client->dev); + return 0; +} + +static const struct i2c_device_id cs4271_i2c_id[] = { + { "cs4271", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, cs4271_i2c_id); + +static struct i2c_driver cs4271_i2c_driver = { + .driver = { + .name = "cs4271", + .owner = THIS_MODULE, + .of_match_table = of_match_ptr(cs4271_dt_ids), + }, + .probe = cs4271_i2c_probe, + .remove = cs4271_i2c_remove, + .id_table = cs4271_i2c_id, +}; +module_i2c_driver(cs4271_i2c_driver); + +MODULE_DESCRIPTION("ASoC CS4271 I2C Driver"); +MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/cs4271-spi.c b/sound/soc/codecs/cs4271-spi.c new file mode 100644 index 0000000..acd49d8 --- /dev/null +++ b/sound/soc/codecs/cs4271-spi.c @@ -0,0 +1,55 @@ +/* + * CS4271 SPI audio driver + * + * Copyright (c) 2010 Alexander Sverdlin <subaparts@yandex.ru> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/module.h> +#include <linux/spi/spi.h> +#include <linux/regmap.h> +#include <sound/soc.h> +#include "cs4271.h" + +static int cs4271_spi_probe(struct spi_device *spi) +{ + struct regmap_config config; + + config = cs4271_regmap_config; + config.reg_bits = 16; + config.val_bits = 8; + config.read_flag_mask = 0x21; + config.write_flag_mask = 0x20; + + return cs4271_probe(&spi->dev, devm_regmap_init_spi(spi, &config)); +} + +static int cs4271_spi_remove(struct spi_device *spi) +{ + snd_soc_unregister_codec(&spi->dev); + return 0; +} + +static struct spi_driver cs4271_spi_driver = { + .driver = { + .name = "cs4271", + .owner = THIS_MODULE, + .of_match_table = of_match_ptr(cs4271_dt_ids), + }, + .probe = cs4271_spi_probe, + .remove = cs4271_spi_remove, +}; +module_spi_driver(cs4271_spi_driver); + +MODULE_DESCRIPTION("ASoC CS4271 SPI Driver"); +MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/cs4271.c b/sound/soc/codecs/cs4271.c index 93cec52..79a4efc 100644 --- a/sound/soc/codecs/cs4271.c +++ b/sound/soc/codecs/cs4271.c @@ -23,8 +23,6 @@ #include <linux/slab.h> #include <linux/delay.h> #include <linux/gpio.h> -#include <linux/i2c.h> -#include <linux/spi/spi.h> #include <linux/of.h> #include <linux/of_device.h> #include <linux/of_gpio.h> @@ -32,6 +30,7 @@ #include <sound/soc.h> #include <sound/tlv.h> #include <sound/cs4271.h> +#include "cs4271.h" #define CS4271_PCM_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \ SNDRV_PCM_FMTBIT_S24_LE | \ @@ -527,14 +526,15 @@ static int cs4271_soc_resume(struct snd_soc_codec *codec) #endif /* CONFIG_PM */ #ifdef CONFIG_OF -static const struct of_device_id cs4271_dt_ids[] = { +const struct of_device_id cs4271_dt_ids[] = { { .compatible = "cirrus,cs4271", }, { } }; MODULE_DEVICE_TABLE(of, cs4271_dt_ids); +EXPORT_SYMBOL_GPL(cs4271_dt_ids); #endif -static int cs4271_probe(struct snd_soc_codec *codec) +static int cs4271_codec_probe(struct snd_soc_codec *codec) { struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec); struct cs4271_platform_data *cs4271plat = codec->dev->platform_data; @@ -587,7 +587,7 @@ static int cs4271_probe(struct snd_soc_codec *codec) return 0; } -static int cs4271_remove(struct snd_soc_codec *codec) +static int cs4271_codec_remove(struct snd_soc_codec *codec) { struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec); @@ -599,8 +599,8 @@ static int cs4271_remove(struct snd_soc_codec *codec) }; static struct snd_soc_codec_driver soc_codec_dev_cs4271 = { - .probe = cs4271_probe, - .remove = cs4271_remove, + .probe = cs4271_codec_probe, + .remove = cs4271_codec_remove, .suspend = cs4271_soc_suspend, .resume = cs4271_soc_resume, @@ -642,14 +642,8 @@ static int cs4271_common_probe(struct device *dev, return 0; } -#if defined(CONFIG_SPI_MASTER) - -static const struct regmap_config cs4271_spi_regmap = { - .reg_bits = 16, - .val_bits = 8, +const struct regmap_config cs4271_regmap_config = { .max_register = CS4271_LASTREG, - .read_flag_mask = 0x21, - .write_flag_mask = 0x20, .reg_defaults = cs4271_reg_defaults, .num_reg_defaults = ARRAY_SIZE(cs4271_reg_defaults), @@ -657,140 +651,27 @@ static const struct regmap_config cs4271_spi_regmap = { .volatile_reg = cs4271_volatile_reg, }; +EXPORT_SYMBOL_GPL(cs4271_regmap_config); -static int cs4271_spi_probe(struct spi_device *spi) +int cs4271_probe(struct device *dev, struct regmap *regmap) { struct cs4271_private *cs4271; int ret; - ret = cs4271_common_probe(&spi->dev, &cs4271); - if (ret < 0) - return ret; - - spi_set_drvdata(spi, cs4271); - cs4271->regmap = devm_regmap_init_spi(spi, &cs4271_spi_regmap); - if (IS_ERR(cs4271->regmap)) - return PTR_ERR(cs4271->regmap); - - return snd_soc_register_codec(&spi->dev, &soc_codec_dev_cs4271, - &cs4271_dai, 1); -} - -static int cs4271_spi_remove(struct spi_device *spi) -{ - snd_soc_unregister_codec(&spi->dev); - return 0; -} - -static struct spi_driver cs4271_spi_driver = { - .driver = { - .name = "cs4271", - .owner = THIS_MODULE, - .of_match_table = of_match_ptr(cs4271_dt_ids), - }, - .probe = cs4271_spi_probe, - .remove = cs4271_spi_remove, -}; -#endif /* defined(CONFIG_SPI_MASTER) */ - -#if IS_ENABLED(CONFIG_I2C) -static const struct i2c_device_id cs4271_i2c_id[] = { - {"cs4271", 0}, - {} -}; -MODULE_DEVICE_TABLE(i2c, cs4271_i2c_id); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); -static const struct regmap_config cs4271_i2c_regmap = { - .reg_bits = 8, - .val_bits = 8, - .max_register = CS4271_LASTREG, - - .reg_defaults = cs4271_reg_defaults, - .num_reg_defaults = ARRAY_SIZE(cs4271_reg_defaults), - .cache_type = REGCACHE_RBTREE, - - .volatile_reg = cs4271_volatile_reg, -}; - -static int cs4271_i2c_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - struct cs4271_private *cs4271; - int ret; - - ret = cs4271_common_probe(&client->dev, &cs4271); + ret = cs4271_common_probe(dev, &cs4271); if (ret < 0) return ret; - i2c_set_clientdata(client, cs4271); - cs4271->regmap = devm_regmap_init_i2c(client, &cs4271_i2c_regmap); - if (IS_ERR(cs4271->regmap)) - return PTR_ERR(cs4271->regmap); + dev_set_drvdata(dev, cs4271); + cs4271->regmap = regmap; - return snd_soc_register_codec(&client->dev, &soc_codec_dev_cs4271, - &cs4271_dai, 1); -} - -static int cs4271_i2c_remove(struct i2c_client *client) -{ - snd_soc_unregister_codec(&client->dev); - return 0; -} - -static struct i2c_driver cs4271_i2c_driver = { - .driver = { - .name = "cs4271", - .owner = THIS_MODULE, - .of_match_table = of_match_ptr(cs4271_dt_ids), - }, - .id_table = cs4271_i2c_id, - .probe = cs4271_i2c_probe, - .remove = cs4271_i2c_remove, -}; -#endif /* IS_ENABLED(CONFIG_I2C) */ - -/* - * We only register our serial bus driver here without - * assignment to particular chip. So if any of the below - * fails, there is some problem with I2C or SPI subsystem. - * In most cases this module will be compiled with support - * of only one serial bus. - */ -static int __init cs4271_modinit(void) -{ - int ret; - -#if IS_ENABLED(CONFIG_I2C) - ret = i2c_add_driver(&cs4271_i2c_driver); - if (ret) { - pr_err("Failed to register CS4271 I2C driver: %d\n", ret); - return ret; - } -#endif - -#if defined(CONFIG_SPI_MASTER) - ret = spi_register_driver(&cs4271_spi_driver); - if (ret) { - pr_err("Failed to register CS4271 SPI driver: %d\n", ret); - return ret; - } -#endif - - return 0; -} -module_init(cs4271_modinit); - -static void __exit cs4271_modexit(void) -{ -#if defined(CONFIG_SPI_MASTER) - spi_unregister_driver(&cs4271_spi_driver); -#endif - -#if IS_ENABLED(CONFIG_I2C) - i2c_del_driver(&cs4271_i2c_driver); -#endif + return snd_soc_register_codec(dev, &soc_codec_dev_cs4271, &cs4271_dai, + 1); } -module_exit(cs4271_modexit); +EXPORT_SYMBOL_GPL(cs4271_probe); MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>"); MODULE_DESCRIPTION("Cirrus Logic CS4271 ALSA SoC Codec Driver"); diff --git a/sound/soc/codecs/cs4271.h b/sound/soc/codecs/cs4271.h new file mode 100644 index 0000000..9adad8e --- /dev/null +++ b/sound/soc/codecs/cs4271.h @@ -0,0 +1,11 @@ +#ifndef _CS4271_PRIV_H +#define _CS4271_PRIV_H + +#include <linux/regmap.h> + +extern const struct of_device_id cs4271_dt_ids[]; +extern const struct regmap_config cs4271_regmap_config; + +int cs4271_probe(struct device *dev, struct regmap *regmap); + +#endif diff --git a/sound/soc/codecs/cs42l51.c b/sound/soc/codecs/cs42l51.c index 669c38f..b395152 100644 --- a/sound/soc/codecs/cs42l51.c +++ b/sound/soc/codecs/cs42l51.c @@ -153,15 +153,17 @@ static const struct snd_kcontrol_new cs42l51_snd_controls[] = { static int cs42l51_pdn_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); + switch (event) { case SND_SOC_DAPM_PRE_PMD: - snd_soc_update_bits(w->codec, CS42L51_POWER_CTL1, + snd_soc_update_bits(codec, CS42L51_POWER_CTL1, CS42L51_POWER_CTL1_PDN, CS42L51_POWER_CTL1_PDN); break; default: case SND_SOC_DAPM_POST_PMD: - snd_soc_update_bits(w->codec, CS42L51_POWER_CTL1, + snd_soc_update_bits(codec, CS42L51_POWER_CTL1, CS42L51_POWER_CTL1_PDN, 0); break; } diff --git a/sound/soc/codecs/cs42l73.c b/sound/soc/codecs/cs42l73.c index 2f8b946..7c55537 100644 --- a/sound/soc/codecs/cs42l73.c +++ b/sound/soc/codecs/cs42l73.c @@ -584,7 +584,7 @@ static const struct snd_kcontrol_new cs42l73_snd_controls[] = { static int cs42l73_spklo_spk_amp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { - struct snd_soc_codec *codec = w->codec; + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec); switch (event) { case SND_SOC_DAPM_POST_PMD: @@ -600,7 +600,7 @@ static int cs42l73_spklo_spk_amp_event(struct snd_soc_dapm_widget *w, static int cs42l73_ear_amp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { - struct snd_soc_codec *codec = w->codec; + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec); switch (event) { case SND_SOC_DAPM_POST_PMD: @@ -618,7 +618,7 @@ static int cs42l73_ear_amp_event(struct snd_soc_dapm_widget *w, static int cs42l73_hp_amp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { - struct snd_soc_codec *codec = w->codec; + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec); switch (event) { case SND_SOC_DAPM_POST_PMD: |
