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Diffstat (limited to 'sound/soc/codecs/es8328.c')
-rw-r--r--sound/soc/codecs/es8328.c79
1 files changed, 39 insertions, 40 deletions
diff --git a/sound/soc/codecs/es8328.c b/sound/soc/codecs/es8328.c
index 04a3aa770722..1e11175cfbbb 100644
--- a/sound/soc/codecs/es8328.c
+++ b/sound/soc/codecs/es8328.c
@@ -1,18 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* es8328.c -- ES8328 ALSA SoC Audio driver
*
* Copyright 2014 Sutajio Ko-Usagi PTE LTD
*
* Author: Sean Cross <xobs@kosagi.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/clk.h>
#include <linux/delay.h>
-#include <linux/of_device.h>
#include <linux/module.h>
#include <linux/pm.h>
#include <linux/regmap.h>
@@ -87,7 +83,7 @@ struct es8328_priv {
int mclkdiv2;
const struct snd_pcm_hw_constraint_list *sysclk_constraints;
const int *mclk_ratios;
- bool master;
+ bool provider;
struct regulator_bulk_data supplies[ES8328_SUPPLY_NUM];
};
@@ -102,7 +98,6 @@ static SOC_ENUM_SINGLE_DECL(adcpol,
static const DECLARE_TLV_DB_SCALE(play_tlv, -3000, 100, 0);
static const DECLARE_TLV_DB_SCALE(dac_adc_tlv, -9600, 50, 0);
-static const DECLARE_TLV_DB_SCALE(pga_tlv, 0, 300, 0);
static const DECLARE_TLV_DB_SCALE(bypass_tlv, -1500, 300, 0);
static const DECLARE_TLV_DB_SCALE(mic_tlv, 0, 300, 0);
@@ -147,7 +142,7 @@ static int es8328_set_deemph(struct snd_soc_component *component)
static int es8328_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct es8328_priv *es8328 = snd_soc_component_get_drvdata(component);
ucontrol->value.integer.value[0] = es8328->deemph;
@@ -157,7 +152,7 @@ static int es8328_get_deemph(struct snd_kcontrol *kcontrol,
static int es8328_put_deemph(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct es8328_priv *es8328 = snd_soc_component_get_drvdata(component);
unsigned int deemph = ucontrol->value.integer.value[0];
int ret;
@@ -165,13 +160,16 @@ static int es8328_put_deemph(struct snd_kcontrol *kcontrol,
if (deemph > 1)
return -EINVAL;
+ if (es8328->deemph == deemph)
+ return 0;
+
ret = es8328_set_deemph(component);
if (ret < 0)
return ret;
es8328->deemph = deemph;
- return 0;
+ return 1;
}
@@ -231,11 +229,10 @@ static const struct soc_enum es8328_rline_enum =
ARRAY_SIZE(es8328_line_texts),
es8328_line_texts);
static const struct snd_kcontrol_new es8328_right_line_controls =
- SOC_DAPM_ENUM("Route", es8328_lline_enum);
+ SOC_DAPM_ENUM("Route", es8328_rline_enum);
/* Left Mixer */
static const struct snd_kcontrol_new es8328_left_mixer_controls[] = {
- SOC_DAPM_SINGLE("Playback Switch", ES8328_DACCONTROL17, 7, 1, 0),
SOC_DAPM_SINGLE("Left Bypass Switch", ES8328_DACCONTROL17, 6, 1, 0),
SOC_DAPM_SINGLE("Right Playback Switch", ES8328_DACCONTROL18, 7, 1, 0),
SOC_DAPM_SINGLE("Right Bypass Switch", ES8328_DACCONTROL18, 6, 1, 0),
@@ -245,7 +242,6 @@ static const struct snd_kcontrol_new es8328_left_mixer_controls[] = {
static const struct snd_kcontrol_new es8328_right_mixer_controls[] = {
SOC_DAPM_SINGLE("Left Playback Switch", ES8328_DACCONTROL19, 7, 1, 0),
SOC_DAPM_SINGLE("Left Bypass Switch", ES8328_DACCONTROL19, 6, 1, 0),
- SOC_DAPM_SINGLE("Playback Switch", ES8328_DACCONTROL20, 7, 1, 0),
SOC_DAPM_SINGLE("Right Bypass Switch", ES8328_DACCONTROL20, 6, 1, 0),
};
@@ -338,10 +334,10 @@ static const struct snd_soc_dapm_widget es8328_dapm_widgets[] = {
SND_SOC_DAPM_DAC("Left DAC", "Left Playback", ES8328_DACPOWER,
ES8328_DACPOWER_LDAC_OFF, 1),
- SND_SOC_DAPM_MIXER("Left Mixer", SND_SOC_NOPM, 0, 0,
+ SND_SOC_DAPM_MIXER("Left Mixer", ES8328_DACCONTROL17, 7, 0,
&es8328_left_mixer_controls[0],
ARRAY_SIZE(es8328_left_mixer_controls)),
- SND_SOC_DAPM_MIXER("Right Mixer", SND_SOC_NOPM, 0, 0,
+ SND_SOC_DAPM_MIXER("Right Mixer", ES8328_DACCONTROL20, 7, 0,
&es8328_right_mixer_controls[0],
ARRAY_SIZE(es8328_right_mixer_controls)),
@@ -420,19 +416,14 @@ static const struct snd_soc_dapm_route es8328_dapm_routes[] = {
{ "Right Line Mux", "PGA", "Right PGA Mux" },
{ "Right Line Mux", "Differential", "Differential Mux" },
- { "Left Out 1", NULL, "Left DAC" },
- { "Right Out 1", NULL, "Right DAC" },
- { "Left Out 2", NULL, "Left DAC" },
- { "Right Out 2", NULL, "Right DAC" },
-
- { "Left Mixer", "Playback Switch", "Left DAC" },
+ { "Left Mixer", NULL, "Left DAC" },
{ "Left Mixer", "Left Bypass Switch", "Left Line Mux" },
{ "Left Mixer", "Right Playback Switch", "Right DAC" },
{ "Left Mixer", "Right Bypass Switch", "Right Line Mux" },
{ "Right Mixer", "Left Playback Switch", "Left DAC" },
{ "Right Mixer", "Left Bypass Switch", "Left Line Mux" },
- { "Right Mixer", "Playback Switch", "Right DAC" },
+ { "Right Mixer", NULL, "Right DAC" },
{ "Right Mixer", "Right Bypass Switch", "Right Line Mux" },
{ "DAC DIG", NULL, "DAC STM" },
@@ -453,7 +444,7 @@ static const struct snd_soc_dapm_route es8328_dapm_routes[] = {
{ "ROUT2", NULL, "Right Out 2" },
};
-static int es8328_mute(struct snd_soc_dai *dai, int mute)
+static int es8328_mute(struct snd_soc_dai *dai, int mute, int direction)
{
return snd_soc_component_update_bits(dai->component, ES8328_DACCONTROL3,
ES8328_DACCONTROL3_DACMUTE,
@@ -466,7 +457,7 @@ static int es8328_startup(struct snd_pcm_substream *substream,
struct snd_soc_component *component = dai->component;
struct es8328_priv *es8328 = snd_soc_component_get_drvdata(component);
- if (es8328->master && es8328->sysclk_constraints)
+ if (es8328->provider && es8328->sysclk_constraints)
snd_pcm_hw_constraint_list(substream->runtime, 0,
SNDRV_PCM_HW_PARAM_RATE,
es8328->sysclk_constraints);
@@ -490,7 +481,7 @@ static int es8328_hw_params(struct snd_pcm_substream *substream,
else
reg = ES8328_ADCCONTROL5;
- if (es8328->master) {
+ if (es8328->provider) {
if (!es8328->sysclk_constraints) {
dev_err(component->dev, "No MCLK configured\n");
return -EINVAL;
@@ -558,22 +549,29 @@ static int es8328_set_sysclk(struct snd_soc_dai *codec_dai,
struct snd_soc_component *component = codec_dai->component;
struct es8328_priv *es8328 = snd_soc_component_get_drvdata(component);
int mclkdiv2 = 0;
+ unsigned int round_freq;
- switch (freq) {
+ /*
+ * Allow a small tolerance for frequencies within 100hz. Note
+ * this value is chosen arbitrarily.
+ */
+ round_freq = DIV_ROUND_CLOSEST(freq, 100) * 100;
+
+ switch (round_freq) {
case 0:
es8328->sysclk_constraints = NULL;
es8328->mclk_ratios = NULL;
break;
case 22579200:
mclkdiv2 = 1;
- /* fall through */
+ fallthrough;
case 11289600:
es8328->sysclk_constraints = &constraints_11289;
es8328->mclk_ratios = ratios_11289;
break;
case 24576000:
mclkdiv2 = 1;
- /* fall through */
+ fallthrough;
case 12288000:
es8328->sysclk_constraints = &constraints_12288;
es8328->mclk_ratios = ratios_12288;
@@ -594,19 +592,19 @@ static int es8328_set_dai_fmt(struct snd_soc_dai *codec_dai,
u8 dac_mode = 0;
u8 adc_mode = 0;
- switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBM_CFM:
+ switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
+ case SND_SOC_DAIFMT_CBP_CFP:
/* Master serial port mode, with BCLK generated automatically */
snd_soc_component_update_bits(component, ES8328_MASTERMODE,
ES8328_MASTERMODE_MSC,
ES8328_MASTERMODE_MSC);
- es8328->master = true;
+ es8328->provider = true;
break;
- case SND_SOC_DAIFMT_CBS_CFS:
+ case SND_SOC_DAIFMT_CBC_CFC:
/* Slave serial port mode */
snd_soc_component_update_bits(component, ES8328_MASTERMODE,
ES8328_MASTERMODE_MSC, 0);
- es8328->master = false;
+ es8328->provider = false;
break;
default:
return -EINVAL;
@@ -645,6 +643,8 @@ static int es8328_set_dai_fmt(struct snd_soc_dai *codec_dai,
static int es8328_set_bias_level(struct snd_soc_component *component,
enum snd_soc_bias_level level)
{
+ struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
+
switch (level) {
case SND_SOC_BIAS_ON:
break;
@@ -660,7 +660,7 @@ static int es8328_set_bias_level(struct snd_soc_component *component,
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) {
snd_soc_component_update_bits(component, ES8328_CONTROL1,
ES8328_CONTROL1_VMIDSEL_MASK |
ES8328_CONTROL1_ENREF,
@@ -696,9 +696,10 @@ static int es8328_set_bias_level(struct snd_soc_component *component,
static const struct snd_soc_dai_ops es8328_dai_ops = {
.startup = es8328_startup,
.hw_params = es8328_hw_params,
- .digital_mute = es8328_mute,
+ .mute_stream = es8328_mute,
.set_sysclk = es8328_set_sysclk,
.set_fmt = es8328_set_dai_fmt,
+ .no_capture_mute = 1,
};
static struct snd_soc_dai_driver es8328_dai = {
@@ -718,7 +719,7 @@ static struct snd_soc_dai_driver es8328_dai = {
.formats = ES8328_FORMATS,
},
.ops = &es8328_dai_ops,
- .symmetric_rates = 1,
+ .symmetric_rate = 1,
};
static int es8328_suspend(struct snd_soc_component *component)
@@ -812,8 +813,7 @@ static void es8328_remove(struct snd_soc_component *component)
es8328 = snd_soc_component_get_drvdata(component);
- if (es8328->clk)
- clk_disable_unprepare(es8328->clk);
+ clk_disable_unprepare(es8328->clk);
regulator_bulk_disable(ARRAY_SIZE(es8328->supplies),
es8328->supplies);
@@ -823,7 +823,7 @@ const struct regmap_config es8328_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = ES8328_REG_MAX,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.use_single_read = true,
.use_single_write = true,
};
@@ -845,7 +845,6 @@ static const struct snd_soc_component_driver es8328_component_driver = {
.idle_bias_on = 1,
.use_pmdown_time = 1,
.endianness = 1,
- .non_legacy_dai_naming = 1,
};
int es8328_probe(struct device *dev, struct regmap *regmap)
generated by cgit (git 2.34.1) at 2025-12-25 09:04:22 +0000