diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/Kconfig | 6 | ||||
| -rw-r--r-- | sound/soc/codecs/Makefile | 4 | ||||
| -rw-r--r-- | sound/soc/codecs/pcm1792a.c | 271 | ||||
| -rw-r--r-- | sound/soc/codecs/pcm179x.c | 271 | ||||
| -rw-r--r-- | sound/soc/codecs/pcm179x.h (renamed from sound/soc/codecs/pcm1792a.h) | 6 |
5 files changed, 279 insertions, 279 deletions
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 629ee56a22ce..50693c867e71 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -87,7 +87,7 @@ config SND_SOC_ALL_CODECS select SND_SOC_ML26124 if I2C select SND_SOC_NAU8825 if I2C select SND_SOC_PCM1681 if I2C - select SND_SOC_PCM1792A if SPI_MASTER + select SND_SOC_PCM179X if SPI_MASTER select SND_SOC_PCM3008 select SND_SOC_PCM3168A_I2C if I2C select SND_SOC_PCM3168A_SPI if SPI_MASTER @@ -526,8 +526,8 @@ config SND_SOC_PCM1681 tristate "Texas Instruments PCM1681 CODEC" depends on I2C -config SND_SOC_PCM1792A - tristate "Texas Instruments PCM1792A CODEC" +config SND_SOC_PCM179X + tristate "Texas Instruments PCM179X CODEC" depends on SPI_MASTER config SND_SOC_PCM3008 diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index fb846e2ad33b..d44f7d347183 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -80,7 +80,7 @@ snd-soc-mc13783-objs := mc13783.o snd-soc-ml26124-objs := ml26124.o snd-soc-nau8825-objs := nau8825.o snd-soc-pcm1681-objs := pcm1681.o -snd-soc-pcm1792a-codec-objs := pcm1792a.o +snd-soc-pcm179x-codec-objs := pcm179x.o snd-soc-pcm3008-objs := pcm3008.o snd-soc-pcm3168a-objs := pcm3168a.o snd-soc-pcm3168a-i2c-objs := pcm3168a-i2c.o @@ -284,7 +284,7 @@ obj-$(CONFIG_SND_SOC_MC13783) += snd-soc-mc13783.o obj-$(CONFIG_SND_SOC_ML26124) += snd-soc-ml26124.o obj-$(CONFIG_SND_SOC_NAU8825) += snd-soc-nau8825.o obj-$(CONFIG_SND_SOC_PCM1681) += snd-soc-pcm1681.o -obj-$(CONFIG_SND_SOC_PCM1792A) += snd-soc-pcm1792a-codec.o +obj-$(CONFIG_SND_SOC_PCM179X) += snd-soc-pcm179x-codec.o obj-$(CONFIG_SND_SOC_PCM3008) += snd-soc-pcm3008.o obj-$(CONFIG_SND_SOC_PCM3168A) += snd-soc-pcm3168a.o obj-$(CONFIG_SND_SOC_PCM3168A_I2C) += snd-soc-pcm3168a-i2c.o diff --git a/sound/soc/codecs/pcm1792a.c b/sound/soc/codecs/pcm1792a.c deleted file mode 100644 index 08bb4863e96f..000000000000 --- a/sound/soc/codecs/pcm1792a.c +++ /dev/null @@ -1,271 +0,0 @@ -/* - * PCM1792A ASoC codec driver - * - * Copyright (c) Amarula Solutions B.V. 2013 - * - * Michael Trimarchi <michael@amarulasolutions.com> - * - * 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/slab.h> -#include <linux/kernel.h> -#include <linux/device.h> -#include <linux/spi/spi.h> - -#include <sound/core.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/initval.h> -#include <sound/soc.h> -#include <sound/tlv.h> -#include <linux/of.h> -#include <linux/of_device.h> - -#include "pcm1792a.h" - -#define PCM1792A_DAC_VOL_LEFT 0x10 -#define PCM1792A_DAC_VOL_RIGHT 0x11 -#define PCM1792A_FMT_CONTROL 0x12 -#define PCM1792A_MODE_CONTROL 0x13 -#define PCM1792A_SOFT_MUTE PCM1792A_FMT_CONTROL - -#define PCM1792A_FMT_MASK 0x70 -#define PCM1792A_FMT_SHIFT 4 -#define PCM1792A_MUTE_MASK 0x01 -#define PCM1792A_MUTE_SHIFT 0 -#define PCM1792A_ATLD_ENABLE (1 << 7) - -static const struct reg_default pcm1792a_reg_defaults[] = { - { 0x10, 0xff }, - { 0x11, 0xff }, - { 0x12, 0x50 }, - { 0x13, 0x00 }, - { 0x14, 0x00 }, - { 0x15, 0x01 }, - { 0x16, 0x00 }, - { 0x17, 0x00 }, -}; - -static bool pcm1792a_accessible_reg(struct device *dev, unsigned int reg) -{ - return reg >= 0x10 && reg <= 0x17; -} - -static bool pcm1792a_writeable_reg(struct device *dev, unsigned register reg) -{ - bool accessible; - - accessible = pcm1792a_accessible_reg(dev, reg); - - return accessible && reg != 0x16 && reg != 0x17; -} - -struct pcm1792a_private { - struct regmap *regmap; - unsigned int format; - unsigned int rate; -}; - -static int pcm1792a_set_dai_fmt(struct snd_soc_dai *codec_dai, - unsigned int format) -{ - struct snd_soc_codec *codec = codec_dai->codec; - struct pcm1792a_private *priv = snd_soc_codec_get_drvdata(codec); - - priv->format = format; - - return 0; -} - -static int pcm1792a_digital_mute(struct snd_soc_dai *dai, int mute) -{ - struct snd_soc_codec *codec = dai->codec; - struct pcm1792a_private *priv = snd_soc_codec_get_drvdata(codec); - int ret; - - ret = regmap_update_bits(priv->regmap, PCM1792A_SOFT_MUTE, - PCM1792A_MUTE_MASK, !!mute); - if (ret < 0) - return ret; - - return 0; -} - -static int pcm1792a_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai) -{ - struct snd_soc_codec *codec = dai->codec; - struct pcm1792a_private *priv = snd_soc_codec_get_drvdata(codec); - int val = 0, ret; - - priv->rate = params_rate(params); - - switch (priv->format & SND_SOC_DAIFMT_FORMAT_MASK) { - case SND_SOC_DAIFMT_RIGHT_J: - switch (params_width(params)) { - case 24: - case 32: - val = 2; - break; - case 16: - val = 0; - break; - default: - return -EINVAL; - } - break; - case SND_SOC_DAIFMT_I2S: - switch (params_width(params)) { - case 24: - case 32: - val = 5; - break; - case 16: - val = 4; - break; - default: - return -EINVAL; - } - break; - default: - dev_err(codec->dev, "Invalid DAI format\n"); - return -EINVAL; - } - - val = val << PCM1792A_FMT_SHIFT | PCM1792A_ATLD_ENABLE; - - ret = regmap_update_bits(priv->regmap, PCM1792A_FMT_CONTROL, - PCM1792A_FMT_MASK | PCM1792A_ATLD_ENABLE, val); - if (ret < 0) - return ret; - - return 0; -} - -static const struct snd_soc_dai_ops pcm1792a_dai_ops = { - .set_fmt = pcm1792a_set_dai_fmt, - .hw_params = pcm1792a_hw_params, - .digital_mute = pcm1792a_digital_mute, -}; - -static const DECLARE_TLV_DB_SCALE(pcm1792a_dac_tlv, -12000, 50, 1); - -static const struct snd_kcontrol_new pcm1792a_controls[] = { - SOC_DOUBLE_R_RANGE_TLV("DAC Playback Volume", PCM1792A_DAC_VOL_LEFT, - PCM1792A_DAC_VOL_RIGHT, 0, 0xf, 0xff, 0, - pcm1792a_dac_tlv), - SOC_SINGLE("DAC Invert Output Switch", PCM1792A_MODE_CONTROL, 7, 1, 0), - SOC_SINGLE("DAC Rolloff Filter Switch", PCM1792A_MODE_CONTROL, 1, 1, 0), -}; - -static const struct snd_soc_dapm_widget pcm1792a_dapm_widgets[] = { -SND_SOC_DAPM_OUTPUT("IOUTL+"), -SND_SOC_DAPM_OUTPUT("IOUTL-"), -SND_SOC_DAPM_OUTPUT("IOUTR+"), -SND_SOC_DAPM_OUTPUT("IOUTR-"), -}; - -static const struct snd_soc_dapm_route pcm1792a_dapm_routes[] = { - { "IOUTL+", NULL, "Playback" }, - { "IOUTL-", NULL, "Playback" }, - { "IOUTR+", NULL, "Playback" }, - { "IOUTR-", NULL, "Playback" }, -}; - -static struct snd_soc_dai_driver pcm1792a_dai = { - .name = "pcm1792a-hifi", - .playback = { - .stream_name = "Playback", - .channels_min = 2, - .channels_max = 2, - .rates = PCM1792A_RATES, - .formats = PCM1792A_FORMATS, }, - .ops = &pcm1792a_dai_ops, -}; - -static const struct of_device_id pcm1792a_of_match[] = { - { .compatible = "ti,pcm1792a", }, - { } -}; -MODULE_DEVICE_TABLE(of, pcm1792a_of_match); - -static const struct regmap_config pcm1792a_regmap = { - .reg_bits = 8, - .val_bits = 8, - .max_register = 23, - .reg_defaults = pcm1792a_reg_defaults, - .num_reg_defaults = ARRAY_SIZE(pcm1792a_reg_defaults), - .writeable_reg = pcm1792a_writeable_reg, - .readable_reg = pcm1792a_accessible_reg, -}; - -static struct snd_soc_codec_driver soc_codec_dev_pcm1792a = { - .controls = pcm1792a_controls, - .num_controls = ARRAY_SIZE(pcm1792a_controls), - .dapm_widgets = pcm1792a_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(pcm1792a_dapm_widgets), - .dapm_routes = pcm1792a_dapm_routes, - .num_dapm_routes = ARRAY_SIZE(pcm1792a_dapm_routes), -}; - -static int pcm1792a_spi_probe(struct spi_device *spi) -{ - struct pcm1792a_private *pcm1792a; - int ret; - - pcm1792a = devm_kzalloc(&spi->dev, sizeof(struct pcm1792a_private), - GFP_KERNEL); - if (!pcm1792a) - return -ENOMEM; - - spi_set_drvdata(spi, pcm1792a); - - pcm1792a->regmap = devm_regmap_init_spi(spi, &pcm1792a_regmap); - if (IS_ERR(pcm1792a->regmap)) { - ret = PTR_ERR(pcm1792a->regmap); - dev_err(&spi->dev, "Failed to register regmap: %d\n", ret); - return ret; - } - - return snd_soc_register_codec(&spi->dev, - &soc_codec_dev_pcm1792a, &pcm1792a_dai, 1); -} - -static int pcm1792a_spi_remove(struct spi_device *spi) -{ - snd_soc_unregister_codec(&spi->dev); - return 0; -} - -static const struct spi_device_id pcm1792a_spi_ids[] = { - { "pcm1792a", 0 }, - { }, -}; -MODULE_DEVICE_TABLE(spi, pcm1792a_spi_ids); - -static struct spi_driver pcm1792a_codec_driver = { - .driver = { - .name = "pcm1792a", - .of_match_table = of_match_ptr(pcm1792a_of_match), - }, - .id_table = pcm1792a_spi_ids, - .probe = pcm1792a_spi_probe, - .remove = pcm1792a_spi_remove, -}; - -module_spi_driver(pcm1792a_codec_driver); - -MODULE_DESCRIPTION("ASoC PCM1792A driver"); -MODULE_AUTHOR("Michael Trimarchi <michael@amarulasolutions.com>"); -MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/pcm179x.c b/sound/soc/codecs/pcm179x.c new file mode 100644 index 000000000000..a56c7b767d90 --- /dev/null +++ b/sound/soc/codecs/pcm179x.c @@ -0,0 +1,271 @@ +/* + * PCM179X ASoC codec driver + * + * Copyright (c) Amarula Solutions B.V. 2013 + * + * Michael Trimarchi <michael@amarulasolutions.com> + * + * 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/slab.h> +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/spi/spi.h> + +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/initval.h> +#include <sound/soc.h> +#include <sound/tlv.h> +#include <linux/of.h> +#include <linux/of_device.h> + +#include "pcm179x.h" + +#define PCM179X_DAC_VOL_LEFT 0x10 +#define PCM179X_DAC_VOL_RIGHT 0x11 +#define PCM179X_FMT_CONTROL 0x12 +#define PCM179X_MODE_CONTROL 0x13 +#define PCM179X_SOFT_MUTE PCM179X_FMT_CONTROL + +#define PCM179X_FMT_MASK 0x70 +#define PCM179X_FMT_SHIFT 4 +#define PCM179X_MUTE_MASK 0x01 +#define PCM179X_MUTE_SHIFT 0 +#define PCM179X_ATLD_ENABLE (1 << 7) + +static const struct reg_default pcm179x_reg_defaults[] = { + { 0x10, 0xff }, + { 0x11, 0xff }, + { 0x12, 0x50 }, + { 0x13, 0x00 }, + { 0x14, 0x00 }, + { 0x15, 0x01 }, + { 0x16, 0x00 }, + { 0x17, 0x00 }, +}; + +static bool pcm179x_accessible_reg(struct device *dev, unsigned int reg) +{ + return reg >= 0x10 && reg <= 0x17; +} + +static bool pcm179x_writeable_reg(struct device *dev, unsigned register reg) +{ + bool accessible; + + accessible = pcm179x_accessible_reg(dev, reg); + + return accessible && reg != 0x16 && reg != 0x17; +} + +struct pcm179x_private { + struct regmap *regmap; + unsigned int format; + unsigned int rate; +}; + +static int pcm179x_set_dai_fmt(struct snd_soc_dai *codec_dai, + unsigned int format) +{ + struct snd_soc_codec *codec = codec_dai->codec; + struct pcm179x_private *priv = snd_soc_codec_get_drvdata(codec); + + priv->format = format; + + return 0; +} + +static int pcm179x_digital_mute(struct snd_soc_dai *dai, int mute) +{ + struct snd_soc_codec *codec = dai->codec; + struct pcm179x_private *priv = snd_soc_codec_get_drvdata(codec); + int ret; + + ret = regmap_update_bits(priv->regmap, PCM179X_SOFT_MUTE, + PCM179X_MUTE_MASK, !!mute); + if (ret < 0) + return ret; + + return 0; +} + +static int pcm179x_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct snd_soc_codec *codec = dai->codec; + struct pcm179x_private *priv = snd_soc_codec_get_drvdata(codec); + int val = 0, ret; + + priv->rate = params_rate(params); + + switch (priv->format & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_RIGHT_J: + switch (params_width(params)) { + case 24: + case 32: + val = 2; + break; + case 16: + val = 0; + break; + default: + return -EINVAL; + } + break; + case SND_SOC_DAIFMT_I2S: + switch (params_width(params)) { + case 24: + case 32: + val = 5; + break; + case 16: + val = 4; + break; + default: + return -EINVAL; + } + break; + default: + dev_err(codec->dev, "Invalid DAI format\n"); + return -EINVAL; + } + + val = val << PCM179X_FMT_SHIFT | PCM179X_ATLD_ENABLE; + + ret = regmap_update_bits(priv->regmap, PCM179X_FMT_CONTROL, + PCM179X_FMT_MASK | PCM179X_ATLD_ENABLE, val); + if (ret < 0) + return ret; + + return 0; +} + +static const struct snd_soc_dai_ops pcm179x_dai_ops = { + .set_fmt = pcm179x_set_dai_fmt, + .hw_params = pcm179x_hw_params, + .digital_mute = pcm179x_digital_mute, +}; + +static const DECLARE_TLV_DB_SCALE(pcm179x_dac_tlv, -12000, 50, 1); + +static const struct snd_kcontrol_new pcm179x_controls[] = { + SOC_DOUBLE_R_RANGE_TLV("DAC Playback Volume", PCM179X_DAC_VOL_LEFT, + PCM179X_DAC_VOL_RIGHT, 0, 0xf, 0xff, 0, + pcm179x_dac_tlv), + SOC_SINGLE("DAC Invert Output Switch", PCM179X_MODE_CONTROL, 7, 1, 0), + SOC_SINGLE("DAC Rolloff Filter Switch", PCM179X_MODE_CONTROL, 1, 1, 0), +}; + +static const struct snd_soc_dapm_widget pcm179x_dapm_widgets[] = { +SND_SOC_DAPM_OUTPUT("IOUTL+"), +SND_SOC_DAPM_OUTPUT("IOUTL-"), +SND_SOC_DAPM_OUTPUT("IOUTR+"), +SND_SOC_DAPM_OUTPUT("IOUTR-"), +}; + +static const struct snd_soc_dapm_route pcm179x_dapm_routes[] = { + { "IOUTL+", NULL, "Playback" }, + { "IOUTL-", NULL, "Playback" }, + { "IOUTR+", NULL, "Playback" }, + { "IOUTR-", NULL, "Playback" }, +}; + +static struct snd_soc_dai_driver pcm179x_dai = { + .name = "pcm179x-hifi", + .playback = { + .stream_name = "Playback", + .channels_min = 2, + .channels_max = 2, + .rates = PCM1792A_RATES, + .formats = PCM1792A_FORMATS, }, + .ops = &pcm179x_dai_ops, +}; + +static const struct of_device_id pcm179x_of_match[] = { + { .compatible = "ti,pcm1792a", }, + { } +}; +MODULE_DEVICE_TABLE(of, pcm179x_of_match); + +static const struct regmap_config pcm179x_regmap = { + .reg_bits = 8, + .val_bits = 8, + .max_register = 23, + .reg_defaults = pcm179x_reg_defaults, + .num_reg_defaults = ARRAY_SIZE(pcm179x_reg_defaults), + .writeable_reg = pcm179x_writeable_reg, + .readable_reg = pcm179x_accessible_reg, +}; + +static struct snd_soc_codec_driver soc_codec_dev_pcm179x = { + .controls = pcm179x_controls, + .num_controls = ARRAY_SIZE(pcm179x_controls), + .dapm_widgets = pcm179x_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(pcm179x_dapm_widgets), + .dapm_routes = pcm179x_dapm_routes, + .num_dapm_routes = ARRAY_SIZE(pcm179x_dapm_routes), +}; + +static int pcm179x_spi_probe(struct spi_device *spi) +{ + struct pcm179x_private *pcm179x; + int ret; + + pcm179x = devm_kzalloc(&spi->dev, sizeof(struct pcm179x_private), + GFP_KERNEL); + if (!pcm179x) + return -ENOMEM; + + spi_set_drvdata(spi, pcm179x); + + pcm179x->regmap = devm_regmap_init_spi(spi, &pcm179x_regmap); + if (IS_ERR(pcm179x->regmap)) { + ret = PTR_ERR(pcm179x->regmap); + dev_err(&spi->dev, "Failed to register regmap: %d\n", ret); + return ret; + } + + return snd_soc_register_codec(&spi->dev, + &soc_codec_dev_pcm179x, &pcm179x_dai, 1); +} + +static int pcm179x_spi_remove(struct spi_device *spi) +{ + snd_soc_unregister_codec(&spi->dev); + return 0; +} + +static const struct spi_device_id pcm179x_spi_ids[] = { + { "pcm179x", 0 }, + { }, +}; +MODULE_DEVICE_TABLE(spi, pcm179x_spi_ids); + +static struct spi_driver pcm179x_codec_driver = { + .driver = { + .name = "pcm179x", + .of_match_table = of_match_ptr(pcm179x_of_match), + }, + .id_table = pcm179x_spi_ids, + .probe = pcm179x_spi_probe, + .remove = pcm179x_spi_remove, +}; + +module_spi_driver(pcm179x_codec_driver); + +MODULE_DESCRIPTION("ASoC PCM179X driver"); +MODULE_AUTHOR("Michael Trimarchi <michael@amarulasolutions.com>"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/pcm1792a.h b/sound/soc/codecs/pcm179x.h index 51d5470fee16..c6fdc062a497 100644 --- a/sound/soc/codecs/pcm1792a.h +++ b/sound/soc/codecs/pcm179x.h @@ -1,5 +1,5 @@ /* - * definitions for PCM1792A + * definitions for PCM179X * * Copyright 2013 Amarula Solutions * @@ -14,8 +14,8 @@ * GNU General Public License for more details. */ -#ifndef __PCM1792A_H__ -#define __PCM1792A_H__ +#ifndef __PCM179X_H__ +#define __PCM179X_H__ #define PCM1792A_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_8000_48000 | \ SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | \ |