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Diffstat (limited to 'sound/soc/codecs/max9850.c')
-rw-r--r--sound/soc/codecs/max9850.c41
1 files changed, 11 insertions, 30 deletions
diff --git a/sound/soc/codecs/max9850.c b/sound/soc/codecs/max9850.c
index 6e6134589588..1fcbc64a2771 100644
--- a/sound/soc/codecs/max9850.c
+++ b/sound/soc/codecs/max9850.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* max9850.c -- codec driver for max9850
*
@@ -6,13 +7,7 @@
* Author: Christian Glindkamp <christian.glindkamp@taskit.de>
*
* Initial development of this code was funded by
- * MICRONIC Computer Systeme GmbH, http://www.mcsberlin.de/
- *
- * 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.
- *
+ * MICRONIC Computer Systeme GmbH, https://www.mcsberlin.de/
*/
#include <linux/module.h>
@@ -32,19 +27,6 @@ struct max9850_priv {
unsigned int sysclk;
};
-/* max9850 register cache */
-static const struct reg_default max9850_reg[] = {
- { 2, 0x0c },
- { 3, 0x00 },
- { 4, 0x00 },
- { 5, 0x00 },
- { 6, 0x00 },
- { 7, 0x00 },
- { 8, 0x00 },
- { 9, 0x00 },
- { 10, 0x00 },
-};
-
/* these registers are not used at the moment but provided for the sake of
* completeness */
static bool max9850_volatile_register(struct device *dev, unsigned int reg)
@@ -139,7 +121,7 @@ static int max9850_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
/* lrclk_div = 2^22 * rate / iclk with iclk = mclk / sf */
- sf = (snd_soc_component_read32(component, MAX9850_CLOCK) >> 2) + 1;
+ sf = (snd_soc_component_read(component, MAX9850_CLOCK) >> 2) + 1;
lrclk_div = (1 << 22);
lrclk_div *= params_rate(params);
lrclk_div *= sf;
@@ -191,12 +173,12 @@ static int max9850_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
struct snd_soc_component *component = codec_dai->component;
u8 da = 0;
- /* set master/slave audio interface */
- switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBM_CFM:
+ /* set clock provider for audio interface */
+ switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
+ case SND_SOC_DAIFMT_CBP_CFP:
da |= MAX9850_MASTER;
break;
- case SND_SOC_DAIFMT_CBS_CFS:
+ case SND_SOC_DAIFMT_CBC_CFC:
break;
default:
return -EINVAL;
@@ -243,6 +225,7 @@ static int max9850_set_bias_level(struct snd_soc_component *component,
enum snd_soc_bias_level level)
{
struct max9850_priv *max9850 = snd_soc_component_get_drvdata(component);
+ struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
int ret;
switch (level) {
@@ -251,7 +234,7 @@ static int max9850_set_bias_level(struct snd_soc_component *component,
case SND_SOC_BIAS_PREPARE:
break;
case SND_SOC_BIAS_STANDBY:
- if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
+ if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_OFF) {
ret = regcache_sync(max9850->regmap);
if (ret) {
dev_err(component->dev,
@@ -314,11 +297,9 @@ static const struct snd_soc_component_driver soc_component_dev_max9850 = {
.idle_bias_on = 1,
.use_pmdown_time = 1,
.endianness = 1,
- .non_legacy_dai_naming = 1,
};
-static int max9850_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int max9850_i2c_probe(struct i2c_client *i2c)
{
struct max9850_priv *max9850;
int ret;
@@ -340,7 +321,7 @@ static int max9850_i2c_probe(struct i2c_client *i2c,
}
static const struct i2c_device_id max9850_i2c_id[] = {
- { "max9850", 0 },
+ { "max9850" },
{ }
};
MODULE_DEVICE_TABLE(i2c, max9850_i2c_id);