ASoC: pcm1792a: Rename internal data and function to pcm179x
Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -1,5 +1,5 @@
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/*
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* PCM1792A ASoC codec driver
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* PCM179X ASoC codec driver
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*
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* Copyright (c) Amarula Solutions B.V. 2013
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*
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@ -31,21 +31,21 @@
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#include <linux/of.h>
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#include <linux/of_device.h>
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#include "pcm1792a.h"
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#include "pcm179x.h"
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#define PCM1792A_DAC_VOL_LEFT 0x10
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#define PCM1792A_DAC_VOL_RIGHT 0x11
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#define PCM1792A_FMT_CONTROL 0x12
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#define PCM1792A_MODE_CONTROL 0x13
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#define PCM1792A_SOFT_MUTE PCM1792A_FMT_CONTROL
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#define PCM179X_DAC_VOL_LEFT 0x10
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#define PCM179X_DAC_VOL_RIGHT 0x11
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#define PCM179X_FMT_CONTROL 0x12
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#define PCM179X_MODE_CONTROL 0x13
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#define PCM179X_SOFT_MUTE PCM179X_FMT_CONTROL
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#define PCM1792A_FMT_MASK 0x70
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#define PCM1792A_FMT_SHIFT 4
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#define PCM1792A_MUTE_MASK 0x01
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#define PCM1792A_MUTE_SHIFT 0
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#define PCM1792A_ATLD_ENABLE (1 << 7)
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#define PCM179X_FMT_MASK 0x70
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#define PCM179X_FMT_SHIFT 4
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#define PCM179X_MUTE_MASK 0x01
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#define PCM179X_MUTE_SHIFT 0
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#define PCM179X_ATLD_ENABLE (1 << 7)
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static const struct reg_default pcm1792a_reg_defaults[] = {
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static const struct reg_default pcm179x_reg_defaults[] = {
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{ 0x10, 0xff },
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{ 0x11, 0xff },
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{ 0x12, 0x50 },
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@ -56,57 +56,57 @@ static const struct reg_default pcm1792a_reg_defaults[] = {
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{ 0x17, 0x00 },
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};
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static bool pcm1792a_accessible_reg(struct device *dev, unsigned int reg)
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static bool pcm179x_accessible_reg(struct device *dev, unsigned int reg)
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{
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return reg >= 0x10 && reg <= 0x17;
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}
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static bool pcm1792a_writeable_reg(struct device *dev, unsigned register reg)
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static bool pcm179x_writeable_reg(struct device *dev, unsigned register reg)
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{
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bool accessible;
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accessible = pcm1792a_accessible_reg(dev, reg);
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accessible = pcm179x_accessible_reg(dev, reg);
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return accessible && reg != 0x16 && reg != 0x17;
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}
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struct pcm1792a_private {
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struct pcm179x_private {
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struct regmap *regmap;
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unsigned int format;
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unsigned int rate;
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};
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static int pcm1792a_set_dai_fmt(struct snd_soc_dai *codec_dai,
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static int pcm179x_set_dai_fmt(struct snd_soc_dai *codec_dai,
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unsigned int format)
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{
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struct snd_soc_codec *codec = codec_dai->codec;
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struct pcm1792a_private *priv = snd_soc_codec_get_drvdata(codec);
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struct pcm179x_private *priv = snd_soc_codec_get_drvdata(codec);
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priv->format = format;
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return 0;
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}
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static int pcm1792a_digital_mute(struct snd_soc_dai *dai, int mute)
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static int pcm179x_digital_mute(struct snd_soc_dai *dai, int mute)
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{
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struct snd_soc_codec *codec = dai->codec;
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struct pcm1792a_private *priv = snd_soc_codec_get_drvdata(codec);
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struct pcm179x_private *priv = snd_soc_codec_get_drvdata(codec);
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int ret;
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ret = regmap_update_bits(priv->regmap, PCM1792A_SOFT_MUTE,
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PCM1792A_MUTE_MASK, !!mute);
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ret = regmap_update_bits(priv->regmap, PCM179X_SOFT_MUTE,
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PCM179X_MUTE_MASK, !!mute);
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if (ret < 0)
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return ret;
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return 0;
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}
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static int pcm1792a_hw_params(struct snd_pcm_substream *substream,
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static int pcm179x_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params,
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struct snd_soc_dai *dai)
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{
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struct snd_soc_codec *codec = dai->codec;
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struct pcm1792a_private *priv = snd_soc_codec_get_drvdata(codec);
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struct pcm179x_private *priv = snd_soc_codec_get_drvdata(codec);
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int val = 0, ret;
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priv->rate = params_rate(params);
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@ -143,129 +143,129 @@ static int pcm1792a_hw_params(struct snd_pcm_substream *substream,
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return -EINVAL;
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}
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val = val << PCM1792A_FMT_SHIFT | PCM1792A_ATLD_ENABLE;
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val = val << PCM179X_FMT_SHIFT | PCM179X_ATLD_ENABLE;
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ret = regmap_update_bits(priv->regmap, PCM1792A_FMT_CONTROL,
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PCM1792A_FMT_MASK | PCM1792A_ATLD_ENABLE, val);
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ret = regmap_update_bits(priv->regmap, PCM179X_FMT_CONTROL,
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PCM179X_FMT_MASK | PCM179X_ATLD_ENABLE, val);
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if (ret < 0)
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return ret;
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return 0;
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}
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static const struct snd_soc_dai_ops pcm1792a_dai_ops = {
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.set_fmt = pcm1792a_set_dai_fmt,
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.hw_params = pcm1792a_hw_params,
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.digital_mute = pcm1792a_digital_mute,
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static const struct snd_soc_dai_ops pcm179x_dai_ops = {
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.set_fmt = pcm179x_set_dai_fmt,
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.hw_params = pcm179x_hw_params,
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.digital_mute = pcm179x_digital_mute,
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};
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static const DECLARE_TLV_DB_SCALE(pcm1792a_dac_tlv, -12000, 50, 1);
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static const DECLARE_TLV_DB_SCALE(pcm179x_dac_tlv, -12000, 50, 1);
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static const struct snd_kcontrol_new pcm1792a_controls[] = {
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SOC_DOUBLE_R_RANGE_TLV("DAC Playback Volume", PCM1792A_DAC_VOL_LEFT,
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PCM1792A_DAC_VOL_RIGHT, 0, 0xf, 0xff, 0,
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pcm1792a_dac_tlv),
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SOC_SINGLE("DAC Invert Output Switch", PCM1792A_MODE_CONTROL, 7, 1, 0),
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SOC_SINGLE("DAC Rolloff Filter Switch", PCM1792A_MODE_CONTROL, 1, 1, 0),
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static const struct snd_kcontrol_new pcm179x_controls[] = {
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SOC_DOUBLE_R_RANGE_TLV("DAC Playback Volume", PCM179X_DAC_VOL_LEFT,
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PCM179X_DAC_VOL_RIGHT, 0, 0xf, 0xff, 0,
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pcm179x_dac_tlv),
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SOC_SINGLE("DAC Invert Output Switch", PCM179X_MODE_CONTROL, 7, 1, 0),
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SOC_SINGLE("DAC Rolloff Filter Switch", PCM179X_MODE_CONTROL, 1, 1, 0),
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};
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static const struct snd_soc_dapm_widget pcm1792a_dapm_widgets[] = {
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static const struct snd_soc_dapm_widget pcm179x_dapm_widgets[] = {
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SND_SOC_DAPM_OUTPUT("IOUTL+"),
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SND_SOC_DAPM_OUTPUT("IOUTL-"),
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SND_SOC_DAPM_OUTPUT("IOUTR+"),
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SND_SOC_DAPM_OUTPUT("IOUTR-"),
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};
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static const struct snd_soc_dapm_route pcm1792a_dapm_routes[] = {
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static const struct snd_soc_dapm_route pcm179x_dapm_routes[] = {
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{ "IOUTL+", NULL, "Playback" },
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{ "IOUTL-", NULL, "Playback" },
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{ "IOUTR+", NULL, "Playback" },
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{ "IOUTR-", NULL, "Playback" },
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};
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static struct snd_soc_dai_driver pcm1792a_dai = {
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.name = "pcm1792a-hifi",
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static struct snd_soc_dai_driver pcm179x_dai = {
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.name = "pcm179x-hifi",
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.playback = {
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.stream_name = "Playback",
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.channels_min = 2,
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.channels_max = 2,
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.rates = PCM1792A_RATES,
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.formats = PCM1792A_FORMATS, },
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.ops = &pcm1792a_dai_ops,
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.ops = &pcm179x_dai_ops,
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};
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static const struct of_device_id pcm1792a_of_match[] = {
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static const struct of_device_id pcm179x_of_match[] = {
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{ .compatible = "ti,pcm1792a", },
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{ }
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};
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MODULE_DEVICE_TABLE(of, pcm1792a_of_match);
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MODULE_DEVICE_TABLE(of, pcm179x_of_match);
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static const struct regmap_config pcm1792a_regmap = {
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static const struct regmap_config pcm179x_regmap = {
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.reg_bits = 8,
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.val_bits = 8,
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.max_register = 23,
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.reg_defaults = pcm1792a_reg_defaults,
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.num_reg_defaults = ARRAY_SIZE(pcm1792a_reg_defaults),
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.writeable_reg = pcm1792a_writeable_reg,
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.readable_reg = pcm1792a_accessible_reg,
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.reg_defaults = pcm179x_reg_defaults,
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.num_reg_defaults = ARRAY_SIZE(pcm179x_reg_defaults),
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.writeable_reg = pcm179x_writeable_reg,
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.readable_reg = pcm179x_accessible_reg,
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};
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static struct snd_soc_codec_driver soc_codec_dev_pcm1792a = {
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.controls = pcm1792a_controls,
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.num_controls = ARRAY_SIZE(pcm1792a_controls),
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.dapm_widgets = pcm1792a_dapm_widgets,
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.num_dapm_widgets = ARRAY_SIZE(pcm1792a_dapm_widgets),
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.dapm_routes = pcm1792a_dapm_routes,
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.num_dapm_routes = ARRAY_SIZE(pcm1792a_dapm_routes),
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static struct snd_soc_codec_driver soc_codec_dev_pcm179x = {
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.controls = pcm179x_controls,
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.num_controls = ARRAY_SIZE(pcm179x_controls),
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.dapm_widgets = pcm179x_dapm_widgets,
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.num_dapm_widgets = ARRAY_SIZE(pcm179x_dapm_widgets),
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.dapm_routes = pcm179x_dapm_routes,
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.num_dapm_routes = ARRAY_SIZE(pcm179x_dapm_routes),
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};
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static int pcm1792a_spi_probe(struct spi_device *spi)
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static int pcm179x_spi_probe(struct spi_device *spi)
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{
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struct pcm1792a_private *pcm1792a;
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struct pcm179x_private *pcm179x;
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int ret;
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pcm1792a = devm_kzalloc(&spi->dev, sizeof(struct pcm1792a_private),
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pcm179x = devm_kzalloc(&spi->dev, sizeof(struct pcm179x_private),
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GFP_KERNEL);
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if (!pcm1792a)
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if (!pcm179x)
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return -ENOMEM;
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spi_set_drvdata(spi, pcm1792a);
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spi_set_drvdata(spi, pcm179x);
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pcm1792a->regmap = devm_regmap_init_spi(spi, &pcm1792a_regmap);
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if (IS_ERR(pcm1792a->regmap)) {
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ret = PTR_ERR(pcm1792a->regmap);
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pcm179x->regmap = devm_regmap_init_spi(spi, &pcm179x_regmap);
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if (IS_ERR(pcm179x->regmap)) {
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ret = PTR_ERR(pcm179x->regmap);
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dev_err(&spi->dev, "Failed to register regmap: %d\n", ret);
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return ret;
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}
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return snd_soc_register_codec(&spi->dev,
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&soc_codec_dev_pcm1792a, &pcm1792a_dai, 1);
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&soc_codec_dev_pcm179x, &pcm179x_dai, 1);
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}
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static int pcm1792a_spi_remove(struct spi_device *spi)
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static int pcm179x_spi_remove(struct spi_device *spi)
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{
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snd_soc_unregister_codec(&spi->dev);
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return 0;
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}
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static const struct spi_device_id pcm1792a_spi_ids[] = {
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{ "pcm1792a", 0 },
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static const struct spi_device_id pcm179x_spi_ids[] = {
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{ "pcm179x", 0 },
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{ },
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};
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MODULE_DEVICE_TABLE(spi, pcm1792a_spi_ids);
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MODULE_DEVICE_TABLE(spi, pcm179x_spi_ids);
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static struct spi_driver pcm1792a_codec_driver = {
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static struct spi_driver pcm179x_codec_driver = {
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.driver = {
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.name = "pcm1792a",
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.of_match_table = of_match_ptr(pcm1792a_of_match),
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.name = "pcm179x",
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.of_match_table = of_match_ptr(pcm179x_of_match),
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},
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.id_table = pcm1792a_spi_ids,
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.probe = pcm1792a_spi_probe,
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.remove = pcm1792a_spi_remove,
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.id_table = pcm179x_spi_ids,
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.probe = pcm179x_spi_probe,
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.remove = pcm179x_spi_remove,
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};
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module_spi_driver(pcm1792a_codec_driver);
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module_spi_driver(pcm179x_codec_driver);
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MODULE_DESCRIPTION("ASoC PCM1792A driver");
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MODULE_DESCRIPTION("ASoC PCM179X driver");
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MODULE_AUTHOR("Michael Trimarchi <michael@amarulasolutions.com>");
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MODULE_LICENSE("GPL");
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/*
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* definitions for PCM1792A
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* definitions for PCM179X
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*
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* Copyright 2013 Amarula Solutions
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*
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@ -14,8 +14,8 @@
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* GNU General Public License for more details.
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*/
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#ifndef __PCM1792A_H__
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#define __PCM1792A_H__
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#ifndef __PCM179X_H__
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#define __PCM179X_H__
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#define PCM1792A_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_8000_48000 | \
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SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | \
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