diff options
Diffstat (limited to 'sound/soc/codecs/ak4535.c')
| -rw-r--r-- | sound/soc/codecs/ak4535.c | 127 |
1 files changed, 43 insertions, 84 deletions
diff --git a/sound/soc/codecs/ak4535.c b/sound/soc/codecs/ak4535.c index 684fe910669f..aadc46a47280 100644 --- a/sound/soc/codecs/ak4535.c +++ b/sound/soc/codecs/ak4535.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ak4535.c -- AK4535 ALSA Soc Audio driver * @@ -6,10 +7,6 @@ * Author: Richard Purdie <richard@openedhand.com> * * Based on wm8753.c by Liam Girdwood - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> @@ -251,8 +248,8 @@ static const struct snd_soc_dapm_route ak4535_audio_map[] = { static int ak4535_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { - struct snd_soc_codec *codec = codec_dai->codec; - struct ak4535_priv *ak4535 = snd_soc_codec_get_drvdata(codec); + struct snd_soc_component *component = codec_dai->component; + struct ak4535_priv *ak4535 = snd_soc_component_get_drvdata(component); ak4535->sysclk = freq; return 0; @@ -262,9 +259,9 @@ static int ak4535_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 ak4535_priv *ak4535 = snd_soc_codec_get_drvdata(codec); - u8 mode2 = snd_soc_read(codec, AK4535_MODE2) & ~(0x3 << 5); + struct snd_soc_component *component = dai->component; + struct ak4535_priv *ak4535 = snd_soc_component_get_drvdata(component); + u8 mode2 = snd_soc_component_read(component, AK4535_MODE2) & ~(0x3 << 5); int rate = params_rate(params), fs = 256; if (rate) @@ -283,14 +280,14 @@ static int ak4535_hw_params(struct snd_pcm_substream *substream, } /* set rate */ - snd_soc_write(codec, AK4535_MODE2, mode2); + snd_soc_component_write(component, AK4535_MODE2, mode2); return 0; } static int ak4535_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { - struct snd_soc_codec *codec = codec_dai->codec; + struct snd_soc_component *component = codec_dai->component; u8 mode1 = 0; /* interface format */ @@ -308,40 +305,40 @@ static int ak4535_set_dai_fmt(struct snd_soc_dai *codec_dai, /* use 32 fs for BCLK to save power */ mode1 |= 0x4; - snd_soc_write(codec, AK4535_MODE1, mode1); + snd_soc_component_write(component, AK4535_MODE1, mode1); return 0; } -static int ak4535_mute(struct snd_soc_dai *dai, int mute) +static int ak4535_mute(struct snd_soc_dai *dai, int mute, int direction) { - struct snd_soc_codec *codec = dai->codec; - u16 mute_reg = snd_soc_read(codec, AK4535_DAC); + struct snd_soc_component *component = dai->component; + u16 mute_reg = snd_soc_component_read(component, AK4535_DAC); + if (!mute) - snd_soc_write(codec, AK4535_DAC, mute_reg & ~0x20); + snd_soc_component_write(component, AK4535_DAC, mute_reg & ~0x20); else - snd_soc_write(codec, AK4535_DAC, mute_reg | 0x20); + snd_soc_component_write(component, AK4535_DAC, mute_reg | 0x20); return 0; } -static int ak4535_set_bias_level(struct snd_soc_codec *codec, +static int ak4535_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { switch (level) { case SND_SOC_BIAS_ON: - snd_soc_update_bits(codec, AK4535_DAC, 0x20, 0); + snd_soc_component_update_bits(component, AK4535_DAC, 0x20, 0); break; case SND_SOC_BIAS_PREPARE: - snd_soc_update_bits(codec, AK4535_DAC, 0x20, 0x20); + snd_soc_component_update_bits(component, AK4535_DAC, 0x20, 0x20); break; case SND_SOC_BIAS_STANDBY: - snd_soc_update_bits(codec, AK4535_PM1, 0x80, 0x80); - snd_soc_update_bits(codec, AK4535_PM2, 0x80, 0); + snd_soc_component_update_bits(component, AK4535_PM1, 0x80, 0x80); + snd_soc_component_update_bits(component, AK4535_PM2, 0x80, 0); break; case SND_SOC_BIAS_OFF: - snd_soc_update_bits(codec, AK4535_PM1, 0x80, 0); + snd_soc_component_update_bits(component, AK4535_PM1, 0x80, 0); break; } - codec->dapm.bias_level = level; return 0; } @@ -352,8 +349,9 @@ static int ak4535_set_bias_level(struct snd_soc_codec *codec, static const struct snd_soc_dai_ops ak4535_dai_ops = { .hw_params = ak4535_hw_params, .set_fmt = ak4535_set_dai_fmt, - .digital_mute = ak4535_mute, + .mute_stream = ak4535_mute, .set_sysclk = ak4535_set_dai_sysclk, + .no_capture_mute = 1, }; static struct snd_soc_dai_driver ak4535_dai = { @@ -373,42 +371,9 @@ static struct snd_soc_dai_driver ak4535_dai = { .ops = &ak4535_dai_ops, }; -static int ak4535_suspend(struct snd_soc_codec *codec) -{ - ak4535_set_bias_level(codec, SND_SOC_BIAS_OFF); - return 0; -} - -static int ak4535_resume(struct snd_soc_codec *codec) +static int ak4535_resume(struct snd_soc_component *component) { - snd_soc_cache_sync(codec); - ak4535_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - return 0; -} - -static int ak4535_probe(struct snd_soc_codec *codec) -{ - struct ak4535_priv *ak4535 = snd_soc_codec_get_drvdata(codec); - int ret; - - codec->control_data = ak4535->regmap; - ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP); - if (ret < 0) { - dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); - return ret; - } - /* power on device */ - ak4535_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - - snd_soc_add_codec_controls(codec, ak4535_snd_controls, - ARRAY_SIZE(ak4535_snd_controls)); - return 0; -} - -/* power down chip */ -static int ak4535_remove(struct snd_soc_codec *codec) -{ - ak4535_set_bias_level(codec, SND_SOC_BIAS_OFF); + snd_soc_component_cache_sync(component); return 0; } @@ -424,20 +389,22 @@ static const struct regmap_config ak4535_regmap = { .num_reg_defaults = ARRAY_SIZE(ak4535_reg_defaults), }; -static struct snd_soc_codec_driver soc_codec_dev_ak4535 = { - .probe = ak4535_probe, - .remove = ak4535_remove, - .suspend = ak4535_suspend, - .resume = ak4535_resume, - .set_bias_level = ak4535_set_bias_level, - .dapm_widgets = ak4535_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(ak4535_dapm_widgets), - .dapm_routes = ak4535_audio_map, - .num_dapm_routes = ARRAY_SIZE(ak4535_audio_map), +static const struct snd_soc_component_driver soc_component_dev_ak4535 = { + .resume = ak4535_resume, + .set_bias_level = ak4535_set_bias_level, + .controls = ak4535_snd_controls, + .num_controls = ARRAY_SIZE(ak4535_snd_controls), + .dapm_widgets = ak4535_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(ak4535_dapm_widgets), + .dapm_routes = ak4535_audio_map, + .num_dapm_routes = ARRAY_SIZE(ak4535_audio_map), + .suspend_bias_off = 1, + .idle_bias_on = 1, + .use_pmdown_time = 1, + .endianness = 1, }; -static int ak4535_i2c_probe(struct i2c_client *i2c, - const struct i2c_device_id *id) +static int ak4535_i2c_probe(struct i2c_client *i2c) { struct ak4535_priv *ak4535; int ret; @@ -456,20 +423,14 @@ static int ak4535_i2c_probe(struct i2c_client *i2c, i2c_set_clientdata(i2c, ak4535); - ret = snd_soc_register_codec(&i2c->dev, - &soc_codec_dev_ak4535, &ak4535_dai, 1); + ret = devm_snd_soc_register_component(&i2c->dev, + &soc_component_dev_ak4535, &ak4535_dai, 1); return ret; } -static int ak4535_i2c_remove(struct i2c_client *client) -{ - snd_soc_unregister_codec(&client->dev); - return 0; -} - static const struct i2c_device_id ak4535_i2c_id[] = { - { "ak4535", 0 }, + { "ak4535" }, { } }; MODULE_DEVICE_TABLE(i2c, ak4535_i2c_id); @@ -477,10 +438,8 @@ MODULE_DEVICE_TABLE(i2c, ak4535_i2c_id); static struct i2c_driver ak4535_i2c_driver = { .driver = { .name = "ak4535", - .owner = THIS_MODULE, }, - .probe = ak4535_i2c_probe, - .remove = ak4535_i2c_remove, + .probe = ak4535_i2c_probe, .id_table = ak4535_i2c_id, }; 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