diff options
Diffstat (limited to 'sound/soc/codecs/wm8737.c')
| -rw-r--r-- | sound/soc/codecs/wm8737.c | 132 |
1 files changed, 57 insertions, 75 deletions
diff --git a/sound/soc/codecs/wm8737.c b/sound/soc/codecs/wm8737.c index f0cb1c4afe3c..fee8a37ed1df 100644 --- a/sound/soc/codecs/wm8737.c +++ b/sound/soc/codecs/wm8737.c @@ -1,15 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * wm8737.c -- WM8737 ALSA SoC Audio driver * * Copyright 2010 Wolfson Microelectronics plc * * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> - * - * 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/mod_devicetable.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/init.h> @@ -20,7 +18,6 @@ #include <linux/regulator/consumer.h> #include <linux/spi/spi.h> #include <linux/slab.h> -#include <linux/of_device.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> @@ -74,9 +71,9 @@ static bool wm8737_volatile(struct device *dev, unsigned int reg) } } -static int wm8737_reset(struct snd_soc_codec *codec) +static int wm8737_reset(struct snd_soc_component *component) { - return snd_soc_write(codec, WM8737_RESET, 0); + return snd_soc_component_write(component, WM8737_RESET, 0); } static const DECLARE_TLV_DB_RANGE(micboost_tlv, @@ -170,7 +167,7 @@ SOC_DOUBLE("Polarity Invert Switch", WM8737_ADC_CONTROL, 5, 6, 1, 0), SOC_SINGLE("3D Switch", WM8737_3D_ENHANCE, 0, 1, 0), SOC_SINGLE("3D Depth", WM8737_3D_ENHANCE, 1, 15, 0), SOC_ENUM("3D Low Cut-off", low_3d), -SOC_ENUM("3D High Cut-off", low_3d), +SOC_ENUM("3D High Cut-off", high_3d), SOC_SINGLE_TLV("3D ADC Volume", WM8737_3D_ENHANCE, 7, 1, 1, adc_tlv), SOC_SINGLE("Noise Gate Switch", WM8737_NOISE_GATE, 0, 1, 0), @@ -328,8 +325,8 @@ static int wm8737_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 wm8737_priv *wm8737 = snd_soc_codec_get_drvdata(codec); + struct snd_soc_component *component = dai->component; + struct wm8737_priv *wm8737 = snd_soc_component_get_drvdata(component); int i; u16 clocking = 0; u16 af = 0; @@ -348,7 +345,7 @@ static int wm8737_hw_params(struct snd_pcm_substream *substream, } if (i == ARRAY_SIZE(coeff_div)) { - dev_err(codec->dev, "%dHz MCLK can't support %dHz\n", + dev_err(component->dev, "%dHz MCLK can't support %dHz\n", wm8737->mclk, params_rate(params)); return -EINVAL; } @@ -371,8 +368,8 @@ static int wm8737_hw_params(struct snd_pcm_substream *substream, return -EINVAL; } - snd_soc_update_bits(codec, WM8737_AUDIO_FORMAT, WM8737_WL_MASK, af); - snd_soc_update_bits(codec, WM8737_CLOCKING, + snd_soc_component_update_bits(component, WM8737_AUDIO_FORMAT, WM8737_WL_MASK, af); + snd_soc_component_update_bits(component, WM8737_CLOCKING, WM8737_USB_MODE | WM8737_CLKDIV2 | WM8737_SR_MASK, clocking); @@ -382,8 +379,8 @@ static int wm8737_hw_params(struct snd_pcm_substream *substream, static int wm8737_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 wm8737_priv *wm8737 = snd_soc_codec_get_drvdata(codec); + struct snd_soc_component *component = codec_dai->component; + struct wm8737_priv *wm8737 = snd_soc_component_get_drvdata(component); int i; for (i = 0; i < ARRAY_SIZE(coeff_div); i++) { @@ -394,7 +391,7 @@ static int wm8737_set_dai_sysclk(struct snd_soc_dai *codec_dai, } } - dev_err(codec->dev, "MCLK rate %dHz not supported\n", freq); + dev_err(component->dev, "MCLK rate %dHz not supported\n", freq); return -EINVAL; } @@ -403,14 +400,14 @@ static int wm8737_set_dai_sysclk(struct snd_soc_dai *codec_dai, static int wm8737_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; u16 af = 0; switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBM_CFM: + case SND_SOC_DAIFMT_CBP_CFP: af |= WM8737_MS; break; - case SND_SOC_DAIFMT_CBS_CFS: + case SND_SOC_DAIFMT_CBC_CFC: break; default: return -EINVAL; @@ -445,16 +442,17 @@ static int wm8737_set_dai_fmt(struct snd_soc_dai *codec_dai, return -EINVAL; } - snd_soc_update_bits(codec, WM8737_AUDIO_FORMAT, + snd_soc_component_update_bits(component, WM8737_AUDIO_FORMAT, WM8737_FORMAT_MASK | WM8737_LRP | WM8737_MS, af); return 0; } -static int wm8737_set_bias_level(struct snd_soc_codec *codec, +static int wm8737_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { - struct wm8737_priv *wm8737 = snd_soc_codec_get_drvdata(codec); + struct wm8737_priv *wm8737 = snd_soc_component_get_drvdata(component); + struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component); int ret; switch (level) { @@ -463,16 +461,16 @@ static int wm8737_set_bias_level(struct snd_soc_codec *codec, case SND_SOC_BIAS_PREPARE: /* VMID at 2*75k */ - snd_soc_update_bits(codec, WM8737_MISC_BIAS_CONTROL, + snd_soc_component_update_bits(component, WM8737_MISC_BIAS_CONTROL, WM8737_VMIDSEL_MASK, 0); break; case SND_SOC_BIAS_STANDBY: - if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) { + if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_OFF) { ret = regulator_bulk_enable(ARRAY_SIZE(wm8737->supplies), wm8737->supplies); if (ret != 0) { - dev_err(codec->dev, + dev_err(component->dev, "Failed to enable supplies: %d\n", ret); return ret; @@ -481,12 +479,12 @@ static int wm8737_set_bias_level(struct snd_soc_codec *codec, regcache_sync(wm8737->regmap); /* Fast VMID ramp at 2*2.5k */ - snd_soc_update_bits(codec, WM8737_MISC_BIAS_CONTROL, + snd_soc_component_update_bits(component, WM8737_MISC_BIAS_CONTROL, WM8737_VMIDSEL_MASK, 2 << WM8737_VMIDSEL_SHIFT); /* Bring VMID up */ - snd_soc_update_bits(codec, WM8737_POWER_MANAGEMENT, + snd_soc_component_update_bits(component, WM8737_POWER_MANAGEMENT, WM8737_VMID_MASK | WM8737_VREF_MASK, WM8737_VMID_MASK | @@ -496,14 +494,14 @@ static int wm8737_set_bias_level(struct snd_soc_codec *codec, } /* VMID at 2*300k */ - snd_soc_update_bits(codec, WM8737_MISC_BIAS_CONTROL, + snd_soc_component_update_bits(component, WM8737_MISC_BIAS_CONTROL, WM8737_VMIDSEL_MASK, 1 << WM8737_VMIDSEL_SHIFT); break; case SND_SOC_BIAS_OFF: - snd_soc_update_bits(codec, WM8737_POWER_MANAGEMENT, + snd_soc_component_update_bits(component, WM8737_POWER_MANAGEMENT, WM8737_VMID_MASK | WM8737_VREF_MASK, 0); regulator_bulk_disable(ARRAY_SIZE(wm8737->supplies), @@ -537,30 +535,31 @@ static struct snd_soc_dai_driver wm8737_dai = { .ops = &wm8737_dai_ops, }; -static int wm8737_probe(struct snd_soc_codec *codec) +static int wm8737_probe(struct snd_soc_component *component) { - struct wm8737_priv *wm8737 = snd_soc_codec_get_drvdata(codec); + struct wm8737_priv *wm8737 = snd_soc_component_get_drvdata(component); + struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component); int ret; ret = regulator_bulk_enable(ARRAY_SIZE(wm8737->supplies), wm8737->supplies); if (ret != 0) { - dev_err(codec->dev, "Failed to enable supplies: %d\n", ret); + dev_err(component->dev, "Failed to enable supplies: %d\n", ret); goto err_get; } - ret = wm8737_reset(codec); + ret = wm8737_reset(component); if (ret < 0) { - dev_err(codec->dev, "Failed to issue reset\n"); + dev_err(component->dev, "Failed to issue reset\n"); goto err_enable; } - snd_soc_update_bits(codec, WM8737_LEFT_PGA_VOLUME, WM8737_LVU, + snd_soc_component_update_bits(component, WM8737_LEFT_PGA_VOLUME, WM8737_LVU, WM8737_LVU); - snd_soc_update_bits(codec, WM8737_RIGHT_PGA_VOLUME, WM8737_RVU, + snd_soc_component_update_bits(component, WM8737_RIGHT_PGA_VOLUME, WM8737_RVU, WM8737_RVU); - snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_STANDBY); + snd_soc_dapm_force_bias_level(dapm, SND_SOC_BIAS_STANDBY); /* Bias level configuration will have done an extra enable */ regulator_bulk_disable(ARRAY_SIZE(wm8737->supplies), wm8737->supplies); @@ -573,19 +572,19 @@ err_get: return ret; } -static const struct snd_soc_codec_driver soc_codec_dev_wm8737 = { - .probe = wm8737_probe, - .set_bias_level = wm8737_set_bias_level, - .suspend_bias_off = true, - - .component_driver = { - .controls = wm8737_snd_controls, - .num_controls = ARRAY_SIZE(wm8737_snd_controls), - .dapm_widgets = wm8737_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(wm8737_dapm_widgets), - .dapm_routes = intercon, - .num_dapm_routes = ARRAY_SIZE(intercon), - }, +static const struct snd_soc_component_driver soc_component_dev_wm8737 = { + .probe = wm8737_probe, + .set_bias_level = wm8737_set_bias_level, + .controls = wm8737_snd_controls, + .num_controls = ARRAY_SIZE(wm8737_snd_controls), + .dapm_widgets = wm8737_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(wm8737_dapm_widgets), + .dapm_routes = intercon, + .num_dapm_routes = ARRAY_SIZE(intercon), + .suspend_bias_off = 1, + .idle_bias_on = 1, + .use_pmdown_time = 1, + .endianness = 1, }; static const struct of_device_id wm8737_of_match[] = { @@ -602,14 +601,13 @@ static const struct regmap_config wm8737_regmap = { .reg_defaults = wm8737_reg_defaults, .num_reg_defaults = ARRAY_SIZE(wm8737_reg_defaults), - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .volatile_reg = wm8737_volatile, }; #if IS_ENABLED(CONFIG_I2C) -static int wm8737_i2c_probe(struct i2c_client *i2c, - const struct i2c_device_id *id) +static int wm8737_i2c_probe(struct i2c_client *i2c) { struct wm8737_priv *wm8737; int ret, i; @@ -635,22 +633,15 @@ static int wm8737_i2c_probe(struct i2c_client *i2c, i2c_set_clientdata(i2c, wm8737); - ret = snd_soc_register_codec(&i2c->dev, - &soc_codec_dev_wm8737, &wm8737_dai, 1); + ret = devm_snd_soc_register_component(&i2c->dev, + &soc_component_dev_wm8737, &wm8737_dai, 1); return ret; } -static int wm8737_i2c_remove(struct i2c_client *client) -{ - snd_soc_unregister_codec(&client->dev); - - return 0; -} - static const struct i2c_device_id wm8737_i2c_id[] = { - { "wm8737", 0 }, + { "wm8737" }, { } }; MODULE_DEVICE_TABLE(i2c, wm8737_i2c_id); @@ -660,8 +651,7 @@ static struct i2c_driver wm8737_i2c_driver = { .name = "wm8737", .of_match_table = wm8737_of_match, }, - .probe = wm8737_i2c_probe, - .remove = wm8737_i2c_remove, + .probe = wm8737_i2c_probe, .id_table = wm8737_i2c_id, }; #endif @@ -693,26 +683,18 @@ static int wm8737_spi_probe(struct spi_device *spi) spi_set_drvdata(spi, wm8737); - ret = snd_soc_register_codec(&spi->dev, - &soc_codec_dev_wm8737, &wm8737_dai, 1); + ret = devm_snd_soc_register_component(&spi->dev, + &soc_component_dev_wm8737, &wm8737_dai, 1); return ret; } -static int wm8737_spi_remove(struct spi_device *spi) -{ - snd_soc_unregister_codec(&spi->dev); - - return 0; -} - static struct spi_driver wm8737_spi_driver = { .driver = { .name = "wm8737", .of_match_table = wm8737_of_match, }, .probe = wm8737_spi_probe, - .remove = wm8737_spi_remove, }; #endif /* CONFIG_SPI_MASTER */ |
