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Diffstat (limited to 'sound/soc/codecs/tfa9879.c')
-rw-r--r--sound/soc/codecs/tfa9879.c113
1 files changed, 54 insertions, 59 deletions
diff --git a/sound/soc/codecs/tfa9879.c b/sound/soc/codecs/tfa9879.c
index 95e0a7abeb7a..ac0c5c337677 100644
--- a/sound/soc/codecs/tfa9879.c
+++ b/sound/soc/codecs/tfa9879.c
@@ -1,15 +1,9 @@
-/*
- * tfa9879.c -- driver for NXP Semiconductors TFA9879
- *
- * Copyright (C) 2014 Axentia Technologies AB
- * Author: Peter Rosin <peda@axentia.se>
- *
- * 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.
- *
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// tfa9879.c -- driver for NXP Semiconductors TFA9879
+//
+// Copyright (C) 2014 Axentia Technologies AB
+// Author: Peter Rosin <peda@axentia.se>
#include <linux/module.h>
#include <linux/init.h>
@@ -30,8 +24,8 @@ static int tfa9879_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 tfa9879_priv *tfa9879 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_component *component = dai->component;
+ struct tfa9879_priv *tfa9879 = snd_soc_component_get_drvdata(component);
int fs;
int i2s_set = 0;
@@ -88,36 +82,37 @@ static int tfa9879_hw_params(struct snd_pcm_substream *substream,
}
if (tfa9879->lsb_justified)
- snd_soc_update_bits(codec, TFA9879_SERIAL_INTERFACE_1,
- TFA9879_I2S_SET_MASK,
- i2s_set << TFA9879_I2S_SET_SHIFT);
-
- snd_soc_update_bits(codec, TFA9879_SERIAL_INTERFACE_1,
- TFA9879_I2S_FS_MASK,
- fs << TFA9879_I2S_FS_SHIFT);
+ snd_soc_component_update_bits(component,
+ TFA9879_SERIAL_INTERFACE_1,
+ TFA9879_I2S_SET_MASK,
+ i2s_set << TFA9879_I2S_SET_SHIFT);
+
+ snd_soc_component_update_bits(component, TFA9879_SERIAL_INTERFACE_1,
+ TFA9879_I2S_FS_MASK,
+ fs << TFA9879_I2S_FS_SHIFT);
return 0;
}
-static int tfa9879_digital_mute(struct snd_soc_dai *dai, int mute)
+static int tfa9879_mute_stream(struct snd_soc_dai *dai, int mute, int direction)
{
- struct snd_soc_codec *codec = dai->codec;
+ struct snd_soc_component *component = dai->component;
- snd_soc_update_bits(codec, TFA9879_MISC_CONTROL,
- TFA9879_S_MUTE_MASK,
- !!mute << TFA9879_S_MUTE_SHIFT);
+ snd_soc_component_update_bits(component, TFA9879_MISC_CONTROL,
+ TFA9879_S_MUTE_MASK,
+ !!mute << TFA9879_S_MUTE_SHIFT);
return 0;
}
static int tfa9879_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
- struct snd_soc_codec *codec = dai->codec;
- struct tfa9879_priv *tfa9879 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_component *component = dai->component;
+ struct tfa9879_priv *tfa9879 = snd_soc_component_get_drvdata(component);
int i2s_set;
int sck_pol;
- switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBS_CFS:
+ switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
+ case SND_SOC_DAIFMT_CBC_CFC:
break;
default:
return -EINVAL;
@@ -151,12 +146,12 @@ static int tfa9879_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
return -EINVAL;
}
- snd_soc_update_bits(codec, TFA9879_SERIAL_INTERFACE_1,
- TFA9879_SCK_POL_MASK,
- sck_pol << TFA9879_SCK_POL_SHIFT);
- snd_soc_update_bits(codec, TFA9879_SERIAL_INTERFACE_1,
- TFA9879_I2S_SET_MASK,
- i2s_set << TFA9879_I2S_SET_SHIFT);
+ snd_soc_component_update_bits(component, TFA9879_SERIAL_INTERFACE_1,
+ TFA9879_SCK_POL_MASK,
+ sck_pol << TFA9879_SCK_POL_SHIFT);
+ snd_soc_component_update_bits(component, TFA9879_SERIAL_INTERFACE_1,
+ TFA9879_I2S_SET_MASK,
+ i2s_set << TFA9879_I2S_SET_SHIFT);
return 0;
}
@@ -230,15 +225,16 @@ static const struct snd_soc_dapm_route tfa9879_dapm_routes[] = {
{ "DAC", NULL, "POWER" },
};
-static const struct snd_soc_codec_driver tfa9879_codec = {
- .component_driver = {
- .controls = tfa9879_controls,
- .num_controls = ARRAY_SIZE(tfa9879_controls),
- .dapm_widgets = tfa9879_dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(tfa9879_dapm_widgets),
- .dapm_routes = tfa9879_dapm_routes,
- .num_dapm_routes = ARRAY_SIZE(tfa9879_dapm_routes),
- },
+static const struct snd_soc_component_driver tfa9879_component = {
+ .controls = tfa9879_controls,
+ .num_controls = ARRAY_SIZE(tfa9879_controls),
+ .dapm_widgets = tfa9879_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(tfa9879_dapm_widgets),
+ .dapm_routes = tfa9879_dapm_routes,
+ .num_dapm_routes = ARRAY_SIZE(tfa9879_dapm_routes),
+ .idle_bias_on = 1,
+ .use_pmdown_time = 1,
+ .endianness = 1,
};
static const struct regmap_config tfa9879_regmap = {
@@ -254,8 +250,9 @@ static const struct regmap_config tfa9879_regmap = {
static const struct snd_soc_dai_ops tfa9879_dai_ops = {
.hw_params = tfa9879_hw_params,
- .digital_mute = tfa9879_digital_mute,
+ .mute_stream = tfa9879_mute_stream,
.set_fmt = tfa9879_set_fmt,
+ .no_capture_mute = 1,
};
#define TFA9879_RATES SNDRV_PCM_RATE_8000_96000
@@ -274,8 +271,7 @@ static struct snd_soc_dai_driver tfa9879_dai = {
.ops = &tfa9879_dai_ops,
};
-static int tfa9879_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int tfa9879_i2c_probe(struct i2c_client *i2c)
{
struct tfa9879_priv *tfa9879;
int i;
@@ -295,29 +291,28 @@ static int tfa9879_i2c_probe(struct i2c_client *i2c,
regmap_write(tfa9879->regmap,
tfa9879_regs[i].reg, tfa9879_regs[i].def);
- return snd_soc_register_codec(&i2c->dev, &tfa9879_codec,
- &tfa9879_dai, 1);
-}
-
-static int tfa9879_i2c_remove(struct i2c_client *client)
-{
- snd_soc_unregister_codec(&client->dev);
-
- return 0;
+ return devm_snd_soc_register_component(&i2c->dev, &tfa9879_component,
+ &tfa9879_dai, 1);
}
static const struct i2c_device_id tfa9879_i2c_id[] = {
- { "tfa9879", 0 },
+ { "tfa9879" },
{ }
};
MODULE_DEVICE_TABLE(i2c, tfa9879_i2c_id);
+static const struct of_device_id tfa9879_of_match[] = {
+ { .compatible = "nxp,tfa9879", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, tfa9879_of_match);
+
static struct i2c_driver tfa9879_i2c_driver = {
.driver = {
.name = "tfa9879",
+ .of_match_table = tfa9879_of_match,
},
.probe = tfa9879_i2c_probe,
- .remove = tfa9879_i2c_remove,
.id_table = tfa9879_i2c_id,
};
generated by cgit (git 2.34.1) at 2025-12-25 19:15:33 +0000