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Diffstat (limited to 'sound/soc/codecs/wm8990.c')
-rw-r--r--sound/soc/codecs/wm8990.c258
1 files changed, 105 insertions, 153 deletions
diff --git a/sound/soc/codecs/wm8990.c b/sound/soc/codecs/wm8990.c
index 4f05fb88bddf..0ccd4d8d043b 100644
--- a/sound/soc/codecs/wm8990.c
+++ b/sound/soc/codecs/wm8990.c
@@ -17,6 +17,7 @@
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/i2c.h>
+#include <linux/regmap.h>
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/pcm.h>
@@ -30,13 +31,12 @@
/* codec private data */
struct wm8990_priv {
- enum snd_soc_control_type control_type;
+ struct regmap *regmap;
unsigned int sysclk;
unsigned int pcmclk;
};
-static int wm8990_volatile_register(struct snd_soc_codec *codec,
- unsigned int reg)
+static bool wm8990_volatile_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case WM8990_RESET:
@@ -46,71 +46,69 @@ static int wm8990_volatile_register(struct snd_soc_codec *codec,
}
}
-static const u16 wm8990_reg[] = {
- 0x8990, /* R0 - Reset */
- 0x0000, /* R1 - Power Management (1) */
- 0x6000, /* R2 - Power Management (2) */
- 0x0000, /* R3 - Power Management (3) */
- 0x4050, /* R4 - Audio Interface (1) */
- 0x4000, /* R5 - Audio Interface (2) */
- 0x01C8, /* R6 - Clocking (1) */
- 0x0000, /* R7 - Clocking (2) */
- 0x0040, /* R8 - Audio Interface (3) */
- 0x0040, /* R9 - Audio Interface (4) */
- 0x0004, /* R10 - DAC CTRL */
- 0x00C0, /* R11 - Left DAC Digital Volume */
- 0x00C0, /* R12 - Right DAC Digital Volume */
- 0x0000, /* R13 - Digital Side Tone */
- 0x0100, /* R14 - ADC CTRL */
- 0x00C0, /* R15 - Left ADC Digital Volume */
- 0x00C0, /* R16 - Right ADC Digital Volume */
- 0x0000, /* R17 */
- 0x0000, /* R18 - GPIO CTRL 1 */
- 0x1000, /* R19 - GPIO1 & GPIO2 */
- 0x1010, /* R20 - GPIO3 & GPIO4 */
- 0x1010, /* R21 - GPIO5 & GPIO6 */
- 0x8000, /* R22 - GPIOCTRL 2 */
- 0x0800, /* R23 - GPIO_POL */
- 0x008B, /* R24 - Left Line Input 1&2 Volume */
- 0x008B, /* R25 - Left Line Input 3&4 Volume */
- 0x008B, /* R26 - Right Line Input 1&2 Volume */
- 0x008B, /* R27 - Right Line Input 3&4 Volume */
- 0x0000, /* R28 - Left Output Volume */
- 0x0000, /* R29 - Right Output Volume */
- 0x0066, /* R30 - Line Outputs Volume */
- 0x0022, /* R31 - Out3/4 Volume */
- 0x0079, /* R32 - Left OPGA Volume */
- 0x0079, /* R33 - Right OPGA Volume */
- 0x0003, /* R34 - Speaker Volume */
- 0x0003, /* R35 - ClassD1 */
- 0x0000, /* R36 */
- 0x0100, /* R37 - ClassD3 */
- 0x0079, /* R38 - ClassD4 */
- 0x0000, /* R39 - Input Mixer1 */
- 0x0000, /* R40 - Input Mixer2 */
- 0x0000, /* R41 - Input Mixer3 */
- 0x0000, /* R42 - Input Mixer4 */
- 0x0000, /* R43 - Input Mixer5 */
- 0x0000, /* R44 - Input Mixer6 */
- 0x0000, /* R45 - Output Mixer1 */
- 0x0000, /* R46 - Output Mixer2 */
- 0x0000, /* R47 - Output Mixer3 */
- 0x0000, /* R48 - Output Mixer4 */
- 0x0000, /* R49 - Output Mixer5 */
- 0x0000, /* R50 - Output Mixer6 */
- 0x0180, /* R51 - Out3/4 Mixer */
- 0x0000, /* R52 - Line Mixer1 */
- 0x0000, /* R53 - Line Mixer2 */
- 0x0000, /* R54 - Speaker Mixer */
- 0x0000, /* R55 - Additional Control */
- 0x0000, /* R56 - AntiPOP1 */
- 0x0000, /* R57 - AntiPOP2 */
- 0x0000, /* R58 - MICBIAS */
- 0x0000, /* R59 */
- 0x0008, /* R60 - PLL1 */
- 0x0031, /* R61 - PLL2 */
- 0x0026, /* R62 - PLL3 */
- 0x0000, /* R63 - Driver internal */
+static const struct reg_default wm8990_reg_defaults[] = {
+ { 1, 0x0000 }, /* R1 - Power Management (1) */
+ { 2, 0x6000 }, /* R2 - Power Management (2) */
+ { 3, 0x0000 }, /* R3 - Power Management (3) */
+ { 4, 0x4050 }, /* R4 - Audio Interface (1) */
+ { 5, 0x4000 }, /* R5 - Audio Interface (2) */
+ { 6, 0x01C8 }, /* R6 - Clocking (1) */
+ { 7, 0x0000 }, /* R7 - Clocking (2) */
+ { 8, 0x0040 }, /* R8 - Audio Interface (3) */
+ { 9, 0x0040 }, /* R9 - Audio Interface (4) */
+ { 10, 0x0004 }, /* R10 - DAC CTRL */
+ { 11, 0x00C0 }, /* R11 - Left DAC Digital Volume */
+ { 12, 0x00C0 }, /* R12 - Right DAC Digital Volume */
+ { 13, 0x0000 }, /* R13 - Digital Side Tone */
+ { 14, 0x0100 }, /* R14 - ADC CTRL */
+ { 15, 0x00C0 }, /* R15 - Left ADC Digital Volume */
+ { 16, 0x00C0 }, /* R16 - Right ADC Digital Volume */
+
+ { 18, 0x0000 }, /* R18 - GPIO CTRL 1 */
+ { 19, 0x1000 }, /* R19 - GPIO1 & GPIO2 */
+ { 20, 0x1010 }, /* R20 - GPIO3 & GPIO4 */
+ { 21, 0x1010 }, /* R21 - GPIO5 & GPIO6 */
+ { 22, 0x8000 }, /* R22 - GPIOCTRL 2 */
+ { 23, 0x0800 }, /* R23 - GPIO_POL */
+ { 24, 0x008B }, /* R24 - Left Line Input 1&2 Volume */
+ { 25, 0x008B }, /* R25 - Left Line Input 3&4 Volume */
+ { 26, 0x008B }, /* R26 - Right Line Input 1&2 Volume */
+ { 27, 0x008B }, /* R27 - Right Line Input 3&4 Volume */
+ { 28, 0x0000 }, /* R28 - Left Output Volume */
+ { 29, 0x0000 }, /* R29 - Right Output Volume */
+ { 30, 0x0066 }, /* R30 - Line Outputs Volume */
+ { 31, 0x0022 }, /* R31 - Out3/4 Volume */
+ { 32, 0x0079 }, /* R32 - Left OPGA Volume */
+ { 33, 0x0079 }, /* R33 - Right OPGA Volume */
+ { 34, 0x0003 }, /* R34 - Speaker Volume */
+ { 35, 0x0003 }, /* R35 - ClassD1 */
+
+ { 37, 0x0100 }, /* R37 - ClassD3 */
+ { 38, 0x0079 }, /* R38 - ClassD4 */
+ { 39, 0x0000 }, /* R39 - Input Mixer1 */
+ { 40, 0x0000 }, /* R40 - Input Mixer2 */
+ { 41, 0x0000 }, /* R41 - Input Mixer3 */
+ { 42, 0x0000 }, /* R42 - Input Mixer4 */
+ { 43, 0x0000 }, /* R43 - Input Mixer5 */
+ { 44, 0x0000 }, /* R44 - Input Mixer6 */
+ { 45, 0x0000 }, /* R45 - Output Mixer1 */
+ { 46, 0x0000 }, /* R46 - Output Mixer2 */
+ { 47, 0x0000 }, /* R47 - Output Mixer3 */
+ { 48, 0x0000 }, /* R48 - Output Mixer4 */
+ { 49, 0x0000 }, /* R49 - Output Mixer5 */
+ { 50, 0x0000 }, /* R50 - Output Mixer6 */
+ { 51, 0x0180 }, /* R51 - Out3/4 Mixer */
+ { 52, 0x0000 }, /* R52 - Line Mixer1 */
+ { 53, 0x0000 }, /* R53 - Line Mixer2 */
+ { 54, 0x0000 }, /* R54 - Speaker Mixer */
+ { 55, 0x0000 }, /* R55 - Additional Control */
+ { 56, 0x0000 }, /* R56 - AntiPOP1 */
+ { 57, 0x0000 }, /* R57 - AntiPOP2 */
+ { 58, 0x0000 }, /* R58 - MICBIAS */
+
+ { 60, 0x0008 }, /* R60 - PLL1 */
+ { 61, 0x0031 }, /* R61 - PLL2 */
+ { 62, 0x0026 }, /* R62 - PLL3 */
};
#define wm8990_reset(c) snd_soc_write(c, WM8990_RESET, 0)
@@ -376,32 +374,6 @@ SOC_SINGLE("RIN34 Mute Switch", WM8990_RIGHT_LINE_INPUT_3_4_VOLUME,
* _DAPM_ Controls
*/
-static int inmixer_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event)
-{
- u16 reg, fakepower;
-
- reg = snd_soc_read(w->codec, WM8990_POWER_MANAGEMENT_2);
- fakepower = snd_soc_read(w->codec, WM8990_INTDRIVBITS);
-
- if (fakepower & ((1 << WM8990_INMIXL_PWR_BIT) |
- (1 << WM8990_AINLMUX_PWR_BIT))) {
- reg |= WM8990_AINL_ENA;
- } else {
- reg &= ~WM8990_AINL_ENA;
- }
-
- if (fakepower & ((1 << WM8990_INMIXR_PWR_BIT) |
- (1 << WM8990_AINRMUX_PWR_BIT))) {
- reg |= WM8990_AINR_ENA;
- } else {
- reg &= ~WM8990_AINR_ENA;
- }
- snd_soc_write(w->codec, WM8990_POWER_MANAGEMENT_2, reg);
-
- return 0;
-}
-
static int outmixer_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
@@ -656,6 +628,11 @@ SND_SOC_DAPM_INPUT("RIN1"),
SND_SOC_DAPM_INPUT("RIN2"),
SND_SOC_DAPM_INPUT("Internal ADC Source"),
+SND_SOC_DAPM_SUPPLY("INL", WM8990_POWER_MANAGEMENT_2, WM8990_AINL_ENA_BIT, 0,
+ NULL, 0),
+SND_SOC_DAPM_SUPPLY("INR", WM8990_POWER_MANAGEMENT_2, WM8990_AINR_ENA_BIT, 0,
+ NULL, 0),
+
/* DACs */
SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8990_POWER_MANAGEMENT_2,
WM8990_ADCL_ENA_BIT, 0),
@@ -677,26 +654,20 @@ SND_SOC_DAPM_MIXER("RIN34 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_RIN34_ENA_BIT,
ARRAY_SIZE(wm8990_dapm_rin34_pga_controls)),
/* INMIXL */
-SND_SOC_DAPM_MIXER_E("INMIXL", WM8990_INTDRIVBITS, WM8990_INMIXL_PWR_BIT, 0,
+SND_SOC_DAPM_MIXER("INMIXL", SND_SOC_NOPM, 0, 0,
&wm8990_dapm_inmixl_controls[0],
- ARRAY_SIZE(wm8990_dapm_inmixl_controls),
- inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+ ARRAY_SIZE(wm8990_dapm_inmixl_controls)),
/* AINLMUX */
-SND_SOC_DAPM_MUX_E("AINLMUX", WM8990_INTDRIVBITS, WM8990_AINLMUX_PWR_BIT, 0,
- &wm8990_dapm_ainlmux_controls, inmixer_event,
- SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+SND_SOC_DAPM_MUX("AINLMUX", SND_SOC_NOPM, 0, 0, &wm8990_dapm_ainlmux_controls),
/* INMIXR */
-SND_SOC_DAPM_MIXER_E("INMIXR", WM8990_INTDRIVBITS, WM8990_INMIXR_PWR_BIT, 0,
+SND_SOC_DAPM_MIXER("INMIXR", SND_SOC_NOPM, 0, 0,
&wm8990_dapm_inmixr_controls[0],
- ARRAY_SIZE(wm8990_dapm_inmixr_controls),
- inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+ ARRAY_SIZE(wm8990_dapm_inmixr_controls)),
/* AINRMUX */
-SND_SOC_DAPM_MUX_E("AINRMUX", WM8990_INTDRIVBITS, WM8990_AINRMUX_PWR_BIT, 0,
- &wm8990_dapm_ainrmux_controls, inmixer_event,
- SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+SND_SOC_DAPM_MUX("AINRMUX", SND_SOC_NOPM, 0, 0, &wm8990_dapm_ainrmux_controls),
/* Output Side */
/* DACs */
@@ -787,7 +758,7 @@ SND_SOC_DAPM_OUTPUT("RON"),
SND_SOC_DAPM_OUTPUT("Internal DAC Sink"),
};
-static const struct snd_soc_dapm_route audio_map[] = {
+static const struct snd_soc_dapm_route wm8990_dapm_routes[] = {
/* Make DACs turn on when playing even if not mixed into any outputs */
{"Internal DAC Sink", NULL, "Left DAC"},
{"Internal DAC Sink", NULL, "Right DAC"},
@@ -796,6 +767,11 @@ static const struct snd_soc_dapm_route audio_map[] = {
{"Left ADC", NULL, "Internal ADC Source"},
{"Right ADC", NULL, "Internal ADC Source"},
+ {"AINLMUX", NULL, "INL"},
+ {"INMIXL", NULL, "INL"},
+ {"AINRMUX", NULL, "INR"},
+ {"INMIXR", NULL, "INR"},
+
/* Input Side */
/* LIN12 PGA */
{"LIN12 PGA", "LIN1 Switch", "LIN1"},
@@ -912,18 +888,6 @@ static const struct snd_soc_dapm_route audio_map[] = {
{"RON", NULL, "RONMIX"},
};
-static int wm8990_add_widgets(struct snd_soc_codec *codec)
-{
- struct snd_soc_dapm_context *dapm = &codec->dapm;
-
- snd_soc_dapm_new_controls(dapm, wm8990_dapm_widgets,
- ARRAY_SIZE(wm8990_dapm_widgets));
- /* set up the WM8990 audio map */
- snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
-
- return 0;
-}
-
/* PLL divisors */
struct _pll_div {
u32 div2;
@@ -1148,6 +1112,7 @@ static int wm8990_mute(struct snd_soc_dai *dai, int mute)
static int wm8990_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
+ struct wm8990_priv *wm8990 = snd_soc_codec_get_drvdata(codec);
int ret;
switch (level) {
@@ -1162,7 +1127,7 @@ static int wm8990_set_bias_level(struct snd_soc_codec *codec,
case SND_SOC_BIAS_STANDBY:
if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
- ret = snd_soc_cache_sync(codec);
+ ret = regcache_sync(wm8990->regmap);
if (ret < 0) {
dev_err(codec->dev, "Failed to sync cache: %d\n", ret);
return ret;
@@ -1260,7 +1225,7 @@ static int wm8990_set_bias_level(struct snd_soc_codec *codec,
/* disable POBCTRL, SOFT_ST and BUFDCOPEN */
snd_soc_write(codec, WM8990_ANTIPOP2, 0x0);
- codec->cache_sync = 1;
+ regcache_mark_dirty(wm8990->regmap);
break;
}
@@ -1329,7 +1294,7 @@ static int wm8990_probe(struct snd_soc_codec *codec)
{
int ret;
- ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
+ ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_REGMAP);
if (ret < 0) {
printk(KERN_ERR "wm8990: failed to set cache I/O: %d\n", ret);
return ret;
@@ -1352,10 +1317,6 @@ static int wm8990_probe(struct snd_soc_codec *codec)
snd_soc_write(codec, WM8990_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8));
snd_soc_write(codec, WM8990_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8));
- snd_soc_add_codec_controls(codec, wm8990_snd_controls,
- ARRAY_SIZE(wm8990_snd_controls));
- wm8990_add_widgets(codec);
-
return 0;
}
@@ -1372,13 +1333,25 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8990 = {
.suspend = wm8990_suspend,
.resume = wm8990_resume,
.set_bias_level = wm8990_set_bias_level,
- .reg_cache_size = ARRAY_SIZE(wm8990_reg),
- .reg_word_size = sizeof(u16),
- .reg_cache_default = wm8990_reg,
- .volatile_register = wm8990_volatile_register,
+ .controls = wm8990_snd_controls,
+ .num_controls = ARRAY_SIZE(wm8990_snd_controls),
+ .dapm_widgets = wm8990_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(wm8990_dapm_widgets),
+ .dapm_routes = wm8990_dapm_routes,
+ .num_dapm_routes = ARRAY_SIZE(wm8990_dapm_routes),
+};
+
+static const struct regmap_config wm8990_regmap = {
+ .reg_bits = 8,
+ .val_bits = 16,
+
+ .max_register = WM8990_PLL3,
+ .volatile_reg = wm8990_volatile_register,
+ .reg_defaults = wm8990_reg_defaults,
+ .num_reg_defaults = ARRAY_SIZE(wm8990_reg_defaults),
+ .cache_type = REGCACHE_RBTREE,
};
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
static int wm8990_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
@@ -1420,29 +1393,8 @@ static struct i2c_driver wm8990_i2c_driver = {
.remove = wm8990_i2c_remove,
.id_table = wm8990_i2c_id,
};
-#endif
-static int __init wm8990_modinit(void)
-{
- int ret = 0;
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
- ret = i2c_add_driver(&wm8990_i2c_driver);
- if (ret != 0) {
- printk(KERN_ERR "Failed to register wm8990 I2C driver: %d\n",
- ret);
- }
-#endif
- return ret;
-}
-module_init(wm8990_modinit);
-
-static void __exit wm8990_exit(void)
-{
-#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
- i2c_del_driver(&wm8990_i2c_driver);
-#endif
-}
-module_exit(wm8990_exit);
+module_i2c_driver(wm8990_i2c_driver);
MODULE_DESCRIPTION("ASoC WM8990 driver");
MODULE_AUTHOR("Liam Girdwood");
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.