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Diffstat (limited to 'sound/soc/codecs/wm8974.c')
-rw-r--r--sound/soc/codecs/wm8974.c77
1 files changed, 37 insertions, 40 deletions
diff --git a/sound/soc/codecs/wm8974.c b/sound/soc/codecs/wm8974.c
index 593a11960888..0bb5e947f46d 100644
--- a/sound/soc/codecs/wm8974.c
+++ b/sound/soc/codecs/wm8974.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* wm8974.c -- WM8974 ALSA Soc Audio driver
*
* Copyright 2006-2009 Wolfson Microelectronics PLC.
*
* Author: Liam Girdwood <Liam.Girdwood@wolfsonmicro.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>
@@ -189,7 +186,7 @@ SOC_DAPM_SINGLE("PCM Playback Switch", WM8974_MONOMIX, 0, 1, 0),
/* Boost mixer */
static const struct snd_kcontrol_new wm8974_boost_mixer[] = {
-SOC_DAPM_SINGLE("Aux Switch", WM8974_INPPGA, 6, 1, 0),
+SOC_DAPM_SINGLE("PGA Switch", WM8974_INPPGA, 6, 1, 1),
};
/* Input PGA */
@@ -199,14 +196,6 @@ SOC_DAPM_SINGLE("MicN Switch", WM8974_INPUT, 1, 1, 0),
SOC_DAPM_SINGLE("MicP Switch", WM8974_INPUT, 0, 1, 0),
};
-/* AUX Input boost vol */
-static const struct snd_kcontrol_new wm8974_aux_boost_controls =
-SOC_DAPM_SINGLE("Aux Volume", WM8974_ADCBOOST, 0, 7, 0);
-
-/* Mic Input boost vol */
-static const struct snd_kcontrol_new wm8974_mic_boost_controls =
-SOC_DAPM_SINGLE("Mic Volume", WM8974_ADCBOOST, 4, 7, 0);
-
static const struct snd_soc_dapm_widget wm8974_dapm_widgets[] = {
SND_SOC_DAPM_MIXER("Speaker Mixer", WM8974_POWER3, 2, 0,
&wm8974_speaker_mixer_controls[0],
@@ -257,8 +246,8 @@ static const struct snd_soc_dapm_route wm8974_dapm_routes[] = {
/* Boost Mixer */
{"ADC", NULL, "Boost Mixer"},
- {"Boost Mixer", "Aux Switch", "Aux Input"},
- {"Boost Mixer", NULL, "Input PGA"},
+ {"Boost Mixer", NULL, "Aux Input"},
+ {"Boost Mixer", "PGA Switch", "Input PGA"},
{"Boost Mixer", NULL, "MICP"},
/* Input PGA */
@@ -329,11 +318,11 @@ static int wm8974_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
if (freq_in == 0 || freq_out == 0) {
/* Clock CODEC directly from MCLK */
- reg = snd_soc_component_read32(component, WM8974_CLOCK);
+ reg = snd_soc_component_read(component, WM8974_CLOCK);
snd_soc_component_write(component, WM8974_CLOCK, reg & 0x0ff);
/* Turn off PLL */
- reg = snd_soc_component_read32(component, WM8974_POWER1);
+ reg = snd_soc_component_read(component, WM8974_POWER1);
snd_soc_component_write(component, WM8974_POWER1, reg & 0x1df);
return 0;
}
@@ -344,11 +333,11 @@ static int wm8974_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
snd_soc_component_write(component, WM8974_PLLK1, pll_div.k >> 18);
snd_soc_component_write(component, WM8974_PLLK2, (pll_div.k >> 9) & 0x1ff);
snd_soc_component_write(component, WM8974_PLLK3, pll_div.k & 0x1ff);
- reg = snd_soc_component_read32(component, WM8974_POWER1);
+ reg = snd_soc_component_read(component, WM8974_POWER1);
snd_soc_component_write(component, WM8974_POWER1, reg | 0x020);
/* Run CODEC from PLL instead of MCLK */
- reg = snd_soc_component_read32(component, WM8974_CLOCK);
+ reg = snd_soc_component_read(component, WM8974_CLOCK);
snd_soc_component_write(component, WM8974_CLOCK, reg | 0x100);
return 0;
@@ -365,15 +354,15 @@ static int wm8974_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
switch (div_id) {
case WM8974_OPCLKDIV:
- reg = snd_soc_component_read32(component, WM8974_GPIO) & 0x1cf;
+ reg = snd_soc_component_read(component, WM8974_GPIO) & 0x1cf;
snd_soc_component_write(component, WM8974_GPIO, reg | div);
break;
case WM8974_MCLKDIV:
- reg = snd_soc_component_read32(component, WM8974_CLOCK) & 0x11f;
+ reg = snd_soc_component_read(component, WM8974_CLOCK) & 0x11f;
snd_soc_component_write(component, WM8974_CLOCK, reg | div);
break;
case WM8974_BCLKDIV:
- reg = snd_soc_component_read32(component, WM8974_CLOCK) & 0x1e3;
+ reg = snd_soc_component_read(component, WM8974_CLOCK) & 0x1e3;
snd_soc_component_write(component, WM8974_CLOCK, reg | div);
break;
default:
@@ -430,10 +419,14 @@ static int wm8974_update_clocks(struct snd_soc_dai *dai)
fs256 = 256 * priv->fs;
f = wm8974_get_mclkdiv(priv->mclk, fs256, &mclkdiv);
-
if (f != priv->mclk) {
/* The PLL performs best around 90MHz */
- fpll = wm8974_get_mclkdiv(22500000, fs256, &mclkdiv);
+ if (fs256 % 8000)
+ f = 22579200;
+ else
+ f = 24576000;
+
+ fpll = wm8974_get_mclkdiv(f, fs256, &mclkdiv);
}
wm8974_set_dai_pll(dai, 0, 0, priv->mclk, fpll);
@@ -461,14 +454,14 @@ static int wm8974_set_dai_fmt(struct snd_soc_dai *codec_dai,
{
struct snd_soc_component *component = codec_dai->component;
u16 iface = 0;
- u16 clk = snd_soc_component_read32(component, WM8974_CLOCK) & 0x1fe;
+ u16 clk = snd_soc_component_read(component, WM8974_CLOCK) & 0x1fe;
/* set master/slave audio interface */
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBM_CFM:
+ case SND_SOC_DAIFMT_CBP_CFP:
clk |= 0x0001;
break;
- case SND_SOC_DAIFMT_CBS_CFS:
+ case SND_SOC_DAIFMT_CBC_CFC:
break;
default:
return -EINVAL;
@@ -485,6 +478,10 @@ static int wm8974_set_dai_fmt(struct snd_soc_dai *codec_dai,
iface |= 0x0008;
break;
case SND_SOC_DAIFMT_DSP_A:
+ if ((fmt & SND_SOC_DAIFMT_INV_MASK) == SND_SOC_DAIFMT_IB_IF ||
+ (fmt & SND_SOC_DAIFMT_INV_MASK) == SND_SOC_DAIFMT_NB_IF) {
+ return -EINVAL;
+ }
iface |= 0x00018;
break;
default:
@@ -519,8 +516,8 @@ static int wm8974_pcm_hw_params(struct snd_pcm_substream *substream,
{
struct snd_soc_component *component = dai->component;
struct wm8974_priv *priv = snd_soc_component_get_drvdata(component);
- u16 iface = snd_soc_component_read32(component, WM8974_IFACE) & 0x19f;
- u16 adn = snd_soc_component_read32(component, WM8974_ADD) & 0x1f1;
+ u16 iface = snd_soc_component_read(component, WM8974_IFACE) & 0x19f;
+ u16 adn = snd_soc_component_read(component, WM8974_ADD) & 0x1f1;
int err;
priv->fs = params_rate(params);
@@ -570,10 +567,10 @@ static int wm8974_pcm_hw_params(struct snd_pcm_substream *substream,
return 0;
}
-static int wm8974_mute(struct snd_soc_dai *dai, int mute)
+static int wm8974_mute(struct snd_soc_dai *dai, int mute, int direction)
{
struct snd_soc_component *component = dai->component;
- u16 mute_reg = snd_soc_component_read32(component, WM8974_DAC) & 0xffbf;
+ u16 mute_reg = snd_soc_component_read(component, WM8974_DAC) & 0xffbf;
if (mute)
snd_soc_component_write(component, WM8974_DAC, mute_reg | 0x40);
@@ -586,7 +583,8 @@ static int wm8974_mute(struct snd_soc_dai *dai, int mute)
static int wm8974_set_bias_level(struct snd_soc_component *component,
enum snd_soc_bias_level level)
{
- u16 power1 = snd_soc_component_read32(component, WM8974_POWER1) & ~0x3;
+ struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
+ u16 power1 = snd_soc_component_read(component, WM8974_POWER1) & ~0x3;
switch (level) {
case SND_SOC_BIAS_ON:
@@ -598,7 +596,7 @@ static int wm8974_set_bias_level(struct snd_soc_component *component,
case SND_SOC_BIAS_STANDBY:
power1 |= WM8974_POWER1_BIASEN | WM8974_POWER1_BUFIOEN;
- if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
+ if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_OFF) {
regcache_sync(dev_get_regmap(component->dev, NULL));
/* Initial cap charge at VMID 5k */
@@ -627,11 +625,12 @@ static int wm8974_set_bias_level(struct snd_soc_component *component,
static const struct snd_soc_dai_ops wm8974_ops = {
.hw_params = wm8974_pcm_hw_params,
- .digital_mute = wm8974_mute,
+ .mute_stream = wm8974_mute,
.set_fmt = wm8974_set_dai_fmt,
.set_clkdiv = wm8974_set_dai_clkdiv,
.set_pll = wm8974_set_dai_pll,
.set_sysclk = wm8974_set_dai_sysclk,
+ .no_capture_mute = 1,
};
static struct snd_soc_dai_driver wm8974_dai = {
@@ -649,7 +648,7 @@ static struct snd_soc_dai_driver wm8974_dai = {
.rates = WM8974_RATES,
.formats = WM8974_FORMATS,},
.ops = &wm8974_ops,
- .symmetric_rates = 1,
+ .symmetric_rate = 1,
};
static const struct regmap_config wm8974_regmap = {
@@ -688,11 +687,9 @@ static const struct snd_soc_component_driver soc_component_dev_wm8974 = {
.idle_bias_on = 1,
.use_pmdown_time = 1,
.endianness = 1,
- .non_legacy_dai_naming = 1,
};
-static int wm8974_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int wm8974_i2c_probe(struct i2c_client *i2c)
{
struct wm8974_priv *priv;
struct regmap *regmap;
@@ -715,7 +712,7 @@ static int wm8974_i2c_probe(struct i2c_client *i2c,
}
static const struct i2c_device_id wm8974_i2c_id[] = {
- { "wm8974", 0 },
+ { "wm8974" },
{ }
};
MODULE_DEVICE_TABLE(i2c, wm8974_i2c_id);
@@ -731,7 +728,7 @@ static struct i2c_driver wm8974_i2c_driver = {
.name = "wm8974",
.of_match_table = wm8974_of_match,
},
- .probe = wm8974_i2c_probe,
+ .probe = wm8974_i2c_probe,
.id_table = wm8974_i2c_id,
};
generated by cgit (git 2.34.1) at 2025-12-25 08:27:38 +0000