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Diffstat (limited to 'sound/soc/codecs/max98926.c')
-rw-r--r--sound/soc/codecs/max98926.c93
1 files changed, 39 insertions, 54 deletions
diff --git a/sound/soc/codecs/max98926.c b/sound/soc/codecs/max98926.c
index 1eff7e0b092e..ae962bda163e 100644
--- a/sound/soc/codecs/max98926.c
+++ b/sound/soc/codecs/max98926.c
@@ -1,9 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* max98926.c -- ALSA SoC MAX98926 driver
* Copyright 2013-15 Maxim Integrated Products
- * 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/delay.h>
#include <linux/i2c.h>
@@ -22,15 +20,6 @@ static const char * const max98926_boost_voltage_txt[] = {
"6.5V", "6.5V", "6.5V", "6.5V", "6.5V", "6.5V", "6.5V", "6.5V"
};
-static const char * const max98926_boost_current_txt[] = {
- "0.6", "0.8", "1.0", "1.2", "1.4", "1.6", "1.8", "2.0",
- "2.2", "2.4", "2.6", "2.8", "3.2", "3.6", "4.0", "4.4"
-};
-
-static const char *const max98926_dai_txt[] = {
- "Left", "Right", "LeftRight", "LeftRightDiv2",
-};
-
static const char *const max98926_pdm_ch_text[] = {
"Current", "Voltage",
};
@@ -213,8 +202,8 @@ static bool max98926_readable_register(struct device *dev, unsigned int reg)
}
};
-DECLARE_TLV_DB_SCALE(max98926_spk_tlv, -600, 100, 0);
-DECLARE_TLV_DB_RANGE(max98926_current_tlv,
+static DECLARE_TLV_DB_SCALE(max98926_spk_tlv, -600, 100, 0);
+static DECLARE_TLV_DB_RANGE(max98926_current_tlv,
0, 11, TLV_DB_SCALE_ITEM(20, 20, 0),
12, 15, TLV_DB_SCALE_ITEM(320, 40, 0),
);
@@ -336,18 +325,18 @@ static void max98926_set_sense_data(struct max98926_priv *max98926)
static int max98926_dai_set_fmt(struct snd_soc_dai *codec_dai,
unsigned int fmt)
{
- struct snd_soc_codec *codec = codec_dai->codec;
- struct max98926_priv *max98926 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_component *component = codec_dai->component;
+ struct max98926_priv *max98926 = snd_soc_component_get_drvdata(component);
unsigned int invert = 0;
- dev_dbg(codec->dev, "%s: fmt 0x%08X\n", __func__, fmt);
+ dev_dbg(component->dev, "%s: fmt 0x%08X\n", __func__, fmt);
- 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:
max98926_set_sense_data(max98926);
break;
default:
- dev_err(codec->dev, "DAI clock mode unsupported\n");
+ dev_err(component->dev, "DAI clock mode unsupported\n");
return -EINVAL;
}
@@ -364,7 +353,7 @@ static int max98926_dai_set_fmt(struct snd_soc_dai *codec_dai,
invert = MAX98926_DAI_BCI_MASK | MAX98926_DAI_WCI_MASK;
break;
default:
- dev_err(codec->dev, "DAI invert mode unsupported\n");
+ dev_err(component->dev, "DAI invert mode unsupported\n");
return -EINVAL;
}
@@ -381,8 +370,8 @@ static int max98926_dai_hw_params(struct snd_pcm_substream *substream,
{
int dai_sr = -EINVAL;
int rate = params_rate(params), i;
- struct snd_soc_codec *codec = dai->codec;
- struct max98926_priv *max98926 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_component *component = dai->component;
+ struct max98926_priv *max98926 = snd_soc_component_get_drvdata(component);
int blr_clk_ratio;
switch (params_format(params)) {
@@ -408,7 +397,7 @@ static int max98926_dai_hw_params(struct snd_pcm_substream *substream,
max98926->ch_size = 32;
break;
default:
- dev_dbg(codec->dev, "format unsupported %d\n",
+ dev_dbg(component->dev, "format unsupported %d\n",
params_format(params));
return -EINVAL;
}
@@ -459,7 +448,7 @@ static int max98926_dai_hw_params(struct snd_pcm_substream *substream,
#define MAX98926_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
-static struct snd_soc_dai_ops max98926_dai_ops = {
+static const struct snd_soc_dai_ops max98926_dai_ops = {
.set_fmt = max98926_dai_set_fmt,
.hw_params = max98926_dai_hw_params,
};
@@ -485,27 +474,28 @@ static struct snd_soc_dai_driver max98926_dai[] = {
}
};
-static int max98926_probe(struct snd_soc_codec *codec)
+static int max98926_probe(struct snd_soc_component *component)
{
- struct max98926_priv *max98926 = snd_soc_codec_get_drvdata(codec);
+ struct max98926_priv *max98926 = snd_soc_component_get_drvdata(component);
+
+ max98926->component = component;
- max98926->codec = codec;
- codec->control_data = max98926->regmap;
/* Hi-Z all the slots */
regmap_write(max98926->regmap, MAX98926_DOUT_HIZ_CFG4, 0xF0);
return 0;
}
-static struct snd_soc_codec_driver soc_codec_dev_max98926 = {
- .probe = max98926_probe,
- .component_driver = {
- .controls = max98926_snd_controls,
- .num_controls = ARRAY_SIZE(max98926_snd_controls),
- .dapm_routes = max98926_audio_map,
- .num_dapm_routes = ARRAY_SIZE(max98926_audio_map),
- .dapm_widgets = max98926_dapm_widgets,
- .num_dapm_widgets = ARRAY_SIZE(max98926_dapm_widgets),
- },
+static const struct snd_soc_component_driver soc_component_dev_max98926 = {
+ .probe = max98926_probe,
+ .controls = max98926_snd_controls,
+ .num_controls = ARRAY_SIZE(max98926_snd_controls),
+ .dapm_routes = max98926_audio_map,
+ .num_dapm_routes = ARRAY_SIZE(max98926_audio_map),
+ .dapm_widgets = max98926_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(max98926_dapm_widgets),
+ .idle_bias_on = 1,
+ .use_pmdown_time = 1,
+ .endianness = 1,
};
static const struct regmap_config max98926_regmap = {
@@ -519,8 +509,7 @@ static const struct regmap_config max98926_regmap = {
.cache_type = REGCACHE_RBTREE,
};
-static int max98926_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int max98926_i2c_probe(struct i2c_client *i2c)
{
int ret, reg;
u32 value;
@@ -539,7 +528,8 @@ static int max98926_i2c_probe(struct i2c_client *i2c,
"Failed to allocate regmap: %d\n", ret);
goto err_out;
}
- if (of_property_read_bool(i2c->dev.of_node, "interleave-mode"))
+ if (of_property_read_bool(i2c->dev.of_node, "maxim,interleave-mode") ||
+ of_property_read_bool(i2c->dev.of_node, "interleave-mode"))
max98926->interleave_mode = true;
if (!of_property_read_u32(i2c->dev.of_node, "vmon-slot-no", &value)) {
@@ -563,42 +553,37 @@ static int max98926_i2c_probe(struct i2c_client *i2c,
return ret;
}
- ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_max98926,
+ ret = devm_snd_soc_register_component(&i2c->dev,
+ &soc_component_dev_max98926,
max98926_dai, ARRAY_SIZE(max98926_dai));
if (ret < 0)
dev_err(&i2c->dev,
- "Failed to register codec: %d\n", ret);
+ "Failed to register component: %d\n", ret);
dev_info(&i2c->dev, "device version: %x\n", reg);
err_out:
return ret;
}
-static int max98926_i2c_remove(struct i2c_client *client)
-{
- snd_soc_unregister_codec(&client->dev);
- return 0;
-}
-
static const struct i2c_device_id max98926_i2c_id[] = {
- { "max98926", 0 },
+ { "max98926" },
{ }
};
MODULE_DEVICE_TABLE(i2c, max98926_i2c_id);
+#ifdef CONFIG_OF
static const struct of_device_id max98926_of_match[] = {
{ .compatible = "maxim,max98926", },
{ }
};
MODULE_DEVICE_TABLE(of, max98926_of_match);
+#endif
static struct i2c_driver max98926_i2c_driver = {
.driver = {
.name = "max98926",
.of_match_table = of_match_ptr(max98926_of_match),
- .pm = NULL,
},
- .probe = max98926_i2c_probe,
- .remove = max98926_i2c_remove,
+ .probe = max98926_i2c_probe,
.id_table = max98926_i2c_id,
};
generated by cgit (git 2.34.1) at 2025-12-25 16:04:13 +0000