diff options
Diffstat (limited to 'sound/soc/codecs/cs4265.c')
| -rw-r--r-- | sound/soc/codecs/cs4265.c | 51 |
1 files changed, 29 insertions, 22 deletions
diff --git a/sound/soc/codecs/cs4265.c b/sound/soc/codecs/cs4265.c index ab27d2b94d02..3f759c13d6d1 100644 --- a/sound/soc/codecs/cs4265.c +++ b/sound/soc/codecs/cs4265.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * cs4265.c -- CS4265 ALSA SoC audio driver * * Copyright 2014 Cirrus Logic, Inc. * * Author: Paul Handrigan <paul.handrigan@cirrus.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/module.h> @@ -60,7 +56,7 @@ static const struct reg_default cs4265_reg_defaults[] = { static bool cs4265_readable_register(struct device *dev, unsigned int reg) { switch (reg) { - case CS4265_CHIP_ID ... CS4265_SPDIF_CTL2: + case CS4265_CHIP_ID ... CS4265_MAX_REGISTER: return true; default: return false; @@ -154,7 +150,6 @@ static const struct snd_kcontrol_new cs4265_snd_controls[] = { SOC_SINGLE("E to F Buffer Disable Switch", CS4265_SPDIF_CTL1, 6, 1, 0), SOC_ENUM("C Data Access", cam_mode_enum), - SOC_SINGLE("SPDIF Switch", CS4265_SPDIF_CTL2, 5, 1, 1), SOC_SINGLE("Validity Bit Control Switch", CS4265_SPDIF_CTL2, 3, 1, 0), SOC_ENUM("SPDIF Mono/Stereo", spdif_mono_stereo_enum), @@ -190,7 +185,7 @@ static const struct snd_soc_dapm_widget cs4265_dapm_widgets[] = { SND_SOC_DAPM_SWITCH("Loopback", SND_SOC_NOPM, 0, 0, &loopback_ctl), - SND_SOC_DAPM_SWITCH("SPDIF", SND_SOC_NOPM, 0, 0, + SND_SOC_DAPM_SWITCH("SPDIF", CS4265_SPDIF_CTL2, 5, 1, &spdif_switch), SND_SOC_DAPM_SWITCH("DAC", CS4265_PWRCTL, 1, 1, &dac_switch), @@ -349,12 +344,12 @@ static int cs4265_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) u8 iface = 0; switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBM_CFM: + case SND_SOC_DAIFMT_CBP_CFP: snd_soc_component_update_bits(component, CS4265_ADC_CTL, CS4265_ADC_MASTER, CS4265_ADC_MASTER); break; - case SND_SOC_DAIFMT_CBS_CFS: + case SND_SOC_DAIFMT_CBC_CFC: snd_soc_component_update_bits(component, CS4265_ADC_CTL, CS4265_ADC_MASTER, 0); @@ -382,7 +377,7 @@ static int cs4265_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) return 0; } -static int cs4265_digital_mute(struct snd_soc_dai *dai, int mute) +static int cs4265_mute(struct snd_soc_dai *dai, int mute, int direction) { struct snd_soc_component *component = dai->component; @@ -502,9 +497,10 @@ static int cs4265_set_bias_level(struct snd_soc_component *component, static const struct snd_soc_dai_ops cs4265_ops = { .hw_params = cs4265_pcm_hw_params, - .digital_mute = cs4265_digital_mute, + .mute_stream = cs4265_mute, .set_fmt = cs4265_set_fmt, .set_sysclk = cs4265_set_sysclk, + .no_capture_mute = 1, }; static struct snd_soc_dai_driver cs4265_dai[] = { @@ -557,7 +553,6 @@ static const struct snd_soc_component_driver soc_component_cs4265 = { .idle_bias_on = 1, .use_pmdown_time = 1, .endianness = 1, - .non_legacy_dai_naming = 1, }; static const struct regmap_config cs4265_regmap = { @@ -569,14 +564,13 @@ static const struct regmap_config cs4265_regmap = { .num_reg_defaults = ARRAY_SIZE(cs4265_reg_defaults), .readable_reg = cs4265_readable_register, .volatile_reg = cs4265_volatile_register, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, }; -static int cs4265_i2c_probe(struct i2c_client *i2c_client, - const struct i2c_device_id *id) +static int cs4265_i2c_probe(struct i2c_client *i2c_client) { struct cs4265_private *cs4265; - int ret = 0; + int ret; unsigned int devid = 0; unsigned int reg; @@ -605,12 +599,17 @@ static int cs4265_i2c_probe(struct i2c_client *i2c_client, i2c_set_clientdata(i2c_client, cs4265); ret = regmap_read(cs4265->regmap, CS4265_CHIP_ID, ®); + if (ret) { + dev_err(&i2c_client->dev, "Failed to read chip ID: %d\n", ret); + return ret; + } + devid = reg & CS4265_CHIP_ID_MASK; if (devid != CS4265_CHIP_ID_VAL) { ret = -ENODEV; dev_err(&i2c_client->dev, - "CS4265 Device ID (%X). Expected %X\n", - devid, CS4265_CHIP_ID); + "CS4265 Part Number ID: 0x%x Expected: 0x%x\n", + devid >> 4, CS4265_CHIP_ID_VAL >> 4); return ret; } dev_info(&i2c_client->dev, @@ -619,10 +618,17 @@ static int cs4265_i2c_probe(struct i2c_client *i2c_client, regmap_write(cs4265->regmap, CS4265_PWRCTL, 0x0F); - ret = devm_snd_soc_register_component(&i2c_client->dev, + return devm_snd_soc_register_component(&i2c_client->dev, &soc_component_cs4265, cs4265_dai, ARRAY_SIZE(cs4265_dai)); - return ret; +} + +static void cs4265_i2c_remove(struct i2c_client *i2c) +{ + struct cs4265_private *cs4265 = i2c_get_clientdata(i2c); + + if (cs4265->reset_gpio) + gpiod_set_value_cansleep(cs4265->reset_gpio, 0); } static const struct of_device_id cs4265_of_match[] = { @@ -632,7 +638,7 @@ static const struct of_device_id cs4265_of_match[] = { MODULE_DEVICE_TABLE(of, cs4265_of_match); static const struct i2c_device_id cs4265_id[] = { - { "cs4265", 0 }, + { "cs4265" }, { } }; MODULE_DEVICE_TABLE(i2c, cs4265_id); @@ -644,6 +650,7 @@ static struct i2c_driver cs4265_i2c_driver = { }, .id_table = cs4265_id, .probe = cs4265_i2c_probe, + .remove = cs4265_i2c_remove, }; module_i2c_driver(cs4265_i2c_driver); |