Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-16 00:52:01 +00:00
Code Issues Packages Projects Releases Wiki Activity

ASoC: wm8983: Convert to direct regmap API usage

Browse Source 
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2012-09-10 15:28:19 +08:00
parent d6e2dc150b
commit 2ee01ac63b
1 changed files with 85 additions and 66 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

151
sound/soc/codecs/wm8983.c
View File

@ -16,6 +16,7 @@
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
#include <linux/spi/spi.h>
#include <linux/slab.h>
#include <sound/core.h>
@ -27,61 +28,60 @@
#include "wm8983.h"
static const u16 wm8983_reg_defs[WM8983_MAX_REGISTER + 1] = {
[0x00] = 0x0000, /* R0 - Software Reset */
[0x01] = 0x0000, /* R1 - Power management 1 */
[0x02] = 0x0000, /* R2 - Power management 2 */
[0x03] = 0x0000, /* R3 - Power management 3 */
[0x04] = 0x0050, /* R4 - Audio Interface */
[0x05] = 0x0000, /* R5 - Companding control */
[0x06] = 0x0140, /* R6 - Clock Gen control */
[0x07] = 0x0000, /* R7 - Additional control */
[0x08] = 0x0000, /* R8 - GPIO Control */
[0x09] = 0x0000, /* R9 - Jack Detect Control 1 */
[0x0A] = 0x0000, /* R10 - DAC Control */
[0x0B] = 0x00FF, /* R11 - Left DAC digital Vol */
[0x0C] = 0x00FF, /* R12 - Right DAC digital vol */
[0x0D] = 0x0000, /* R13 - Jack Detect Control 2 */
[0x0E] = 0x0100, /* R14 - ADC Control */
[0x0F] = 0x00FF, /* R15 - Left ADC Digital Vol */
[0x10] = 0x00FF, /* R16 - Right ADC Digital Vol */
[0x12] = 0x012C, /* R18 - EQ1 - low shelf */
[0x13] = 0x002C, /* R19 - EQ2 - peak 1 */
[0x14] = 0x002C, /* R20 - EQ3 - peak 2 */
[0x15] = 0x002C, /* R21 - EQ4 - peak 3 */
[0x16] = 0x002C, /* R22 - EQ5 - high shelf */
[0x18] = 0x0032, /* R24 - DAC Limiter 1 */
[0x19] = 0x0000, /* R25 - DAC Limiter 2 */
[0x1B] = 0x0000, /* R27 - Notch Filter 1 */
[0x1C] = 0x0000, /* R28 - Notch Filter 2 */
[0x1D] = 0x0000, /* R29 - Notch Filter 3 */
[0x1E] = 0x0000, /* R30 - Notch Filter 4 */
[0x20] = 0x0038, /* R32 - ALC control 1 */
[0x21] = 0x000B, /* R33 - ALC control 2 */
[0x22] = 0x0032, /* R34 - ALC control 3 */
[0x23] = 0x0000, /* R35 - Noise Gate */
[0x24] = 0x0008, /* R36 - PLL N */
[0x25] = 0x000C, /* R37 - PLL K 1 */
[0x26] = 0x0093, /* R38 - PLL K 2 */
[0x27] = 0x00E9, /* R39 - PLL K 3 */
[0x29] = 0x0000, /* R41 - 3D control */
[0x2A] = 0x0000, /* R42 - OUT4 to ADC */
[0x2B] = 0x0000, /* R43 - Beep control */
[0x2C] = 0x0033, /* R44 - Input ctrl */
[0x2D] = 0x0010, /* R45 - Left INP PGA gain ctrl */
[0x2E] = 0x0010, /* R46 - Right INP PGA gain ctrl */
[0x2F] = 0x0100, /* R47 - Left ADC BOOST ctrl */
[0x30] = 0x0100, /* R48 - Right ADC BOOST ctrl */
[0x31] = 0x0002, /* R49 - Output ctrl */
[0x32] = 0x0001, /* R50 - Left mixer ctrl */
[0x33] = 0x0001, /* R51 - Right mixer ctrl */
[0x34] = 0x0039, /* R52 - LOUT1 (HP) volume ctrl */
[0x35] = 0x0039, /* R53 - ROUT1 (HP) volume ctrl */
[0x36] = 0x0039, /* R54 - LOUT2 (SPK) volume ctrl */
[0x37] = 0x0039, /* R55 - ROUT2 (SPK) volume ctrl */
[0x38] = 0x0001, /* R56 - OUT3 mixer ctrl */
[0x39] = 0x0001, /* R57 - OUT4 (MONO) mix ctrl */
[0x3D] = 0x0000 /* R61 - BIAS CTRL */
static const struct reg_default wm8983_defaults[] = {
{ 0x01, 0x0000 }, /* R1 - Power management 1 */
{ 0x02, 0x0000 }, /* R2 - Power management 2 */
{ 0x03, 0x0000 }, /* R3 - Power management 3 */
{ 0x04, 0x0050 }, /* R4 - Audio Interface */
{ 0x05, 0x0000 }, /* R5 - Companding control */
{ 0x06, 0x0140 }, /* R6 - Clock Gen control */
{ 0x07, 0x0000 }, /* R7 - Additional control */
{ 0x08, 0x0000 }, /* R8 - GPIO Control */
{ 0x09, 0x0000 }, /* R9 - Jack Detect Control 1 */
{ 0x0A, 0x0000 }, /* R10 - DAC Control */
{ 0x0B, 0x00FF }, /* R11 - Left DAC digital Vol */
{ 0x0C, 0x00FF }, /* R12 - Right DAC digital vol */
{ 0x0D, 0x0000 }, /* R13 - Jack Detect Control 2 */
{ 0x0E, 0x0100 }, /* R14 - ADC Control */
{ 0x0F, 0x00FF }, /* R15 - Left ADC Digital Vol */
{ 0x10, 0x00FF }, /* R16 - Right ADC Digital Vol */
{ 0x12, 0x012C }, /* R18 - EQ1 - low shelf */
{ 0x13, 0x002C }, /* R19 - EQ2 - peak 1 */
{ 0x14, 0x002C }, /* R20 - EQ3 - peak 2 */
{ 0x15, 0x002C }, /* R21 - EQ4 - peak 3 */
{ 0x16, 0x002C }, /* R22 - EQ5 - high shelf */
{ 0x18, 0x0032 }, /* R24 - DAC Limiter 1 */
{ 0x19, 0x0000 }, /* R25 - DAC Limiter 2 */
{ 0x1B, 0x0000 }, /* R27 - Notch Filter 1 */
{ 0x1C, 0x0000 }, /* R28 - Notch Filter 2 */
{ 0x1D, 0x0000 }, /* R29 - Notch Filter 3 */
{ 0x1E, 0x0000 }, /* R30 - Notch Filter 4 */
{ 0x20, 0x0038 }, /* R32 - ALC control 1 */
{ 0x21, 0x000B }, /* R33 - ALC control 2 */
{ 0x22, 0x0032 }, /* R34 - ALC control 3 */
{ 0x23, 0x0000 }, /* R35 - Noise Gate */
{ 0x24, 0x0008 }, /* R36 - PLL N */
{ 0x25, 0x000C }, /* R37 - PLL K 1 */
{ 0x26, 0x0093 }, /* R38 - PLL K 2 */
{ 0x27, 0x00E9 }, /* R39 - PLL K 3 */
{ 0x29, 0x0000 }, /* R41 - 3D control */
{ 0x2A, 0x0000 }, /* R42 - OUT4 to ADC */
{ 0x2B, 0x0000 }, /* R43 - Beep control */
{ 0x2C, 0x0033 }, /* R44 - Input ctrl */
{ 0x2D, 0x0010 }, /* R45 - Left INP PGA gain ctrl */
{ 0x2E, 0x0010 }, /* R46 - Right INP PGA gain ctrl */
{ 0x2F, 0x0100 }, /* R47 - Left ADC BOOST ctrl */
{ 0x30, 0x0100 }, /* R48 - Right ADC BOOST ctrl */
{ 0x31, 0x0002 }, /* R49 - Output ctrl */
{ 0x32, 0x0001 }, /* R50 - Left mixer ctrl */
{ 0x33, 0x0001 }, /* R51 - Right mixer ctrl */
{ 0x34, 0x0039 }, /* R52 - LOUT1 (HP) volume ctrl */
{ 0x35, 0x0039 }, /* R53 - ROUT1 (HP) volume ctrl */
{ 0x36, 0x0039 }, /* R54 - LOUT2 (SPK) volume ctrl */
{ 0x37, 0x0039 }, /* R55 - ROUT2 (SPK) volume ctrl */
{ 0x38, 0x0001 }, /* R56 - OUT3 mixer ctrl */
{ 0x39, 0x0001 }, /* R57 - OUT4 (MONO) mix ctrl */
{ 0x3D, 0x0000 }, /* R61 - BIAS CTRL */
};
static const struct wm8983_reg_access {
@ -159,7 +159,7 @@ static const int vol_update_regs[] = {
};
struct wm8983_priv {
enum snd_soc_control_type control_type;
struct regmap *regmap;
u32 sysclk;
u32 bclk;
};
@ -610,7 +610,7 @@ static int eqmode_put(struct snd_kcontrol *kcontrol,
return 0;
}
static int wm8983_readable(struct snd_soc_codec *codec, unsigned int reg)
static bool wm8983_readable(struct device *dev, unsigned int reg)
{
if (reg > WM8983_MAX_REGISTER)
return 0;
@ -905,6 +905,7 @@ static int wm8983_set_sysclk(struct snd_soc_dai *dai,
static int wm8983_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
struct wm8983_priv *wm8983 = snd_soc_codec_get_drvdata(codec);
int ret;
switch (level) {
@ -917,7 +918,7 @@ static int wm8983_set_bias_level(struct snd_soc_codec *codec,
break;
case SND_SOC_BIAS_STANDBY:
if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
ret = snd_soc_cache_sync(codec);
ret = regcache_sync(wm8983->regmap);
if (ret < 0) {
dev_err(codec->dev, "Failed to sync cache: %d\n", ret);
return ret;
@ -994,10 +995,9 @@ static int wm8983_remove(struct snd_soc_codec *codec)
static int wm8983_probe(struct snd_soc_codec *codec)
{
int ret;
struct wm8983_priv *wm8983 = snd_soc_codec_get_drvdata(codec);
int i;
ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8983->control_type);
ret = snd_soc_codec_set_cache_io(codec, 7, 9, SND_SOC_REGMAP);
if (ret < 0) {
dev_err(codec->dev, "Failed to set cache i/o: %d\n", ret);
return ret;
@ -1067,16 +1067,23 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8983 = {
.suspend = wm8983_suspend,
.resume = wm8983_resume,
.set_bias_level = wm8983_set_bias_level,
.reg_cache_size = ARRAY_SIZE(wm8983_reg_defs),
.reg_word_size = sizeof(u16),
.reg_cache_default = wm8983_reg_defs,
.controls = wm8983_snd_controls,
.num_controls = ARRAY_SIZE(wm8983_snd_controls),
.dapm_widgets = wm8983_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(wm8983_dapm_widgets),
.dapm_routes = wm8983_audio_map,
.num_dapm_routes = ARRAY_SIZE(wm8983_audio_map),
.readable_register = wm8983_readable
};
static const struct regmap_config wm8983_regmap = {
.reg_bits = 7,
.val_bits = 9,
.reg_defaults = wm8983_defaults,
.num_reg_defaults = ARRAY_SIZE(wm8983_defaults),
.cache_type = REGCACHE_RBTREE,
.readable_reg = wm8983_readable,
};
#if defined(CONFIG_SPI_MASTER)
@ -1089,7 +1096,13 @@ static int __devinit wm8983_spi_probe(struct spi_device *spi)
if (!wm8983)
return -ENOMEM;
wm8983->control_type = SND_SOC_SPI;
wm8983->regmap = devm_regmap_init_spi(spi, &wm8983_regmap);
if (IS_ERR(wm8983->regmap)) {
ret = PTR_ERR(wm8983->regmap);
dev_err(&spi->dev, "Failed to init regmap: %d\n", ret);
return ret;
}
spi_set_drvdata(spi, wm8983);
ret = snd_soc_register_codec(&spi->dev,
@ -1124,7 +1137,13 @@ static __devinit int wm8983_i2c_probe(struct i2c_client *i2c,
if (!wm8983)
return -ENOMEM;
wm8983->control_type = SND_SOC_I2C;
wm8983->regmap = devm_regmap_init_i2c(i2c, &wm8983_regmap);
if (IS_ERR(wm8983->regmap)) {
ret = PTR_ERR(wm8983->regmap);
dev_err(&i2c->dev, "Failed to init regmap: %d\n", ret);
return ret;
}
i2c_set_clientdata(i2c, wm8983);
ret = snd_soc_register_codec(&i2c->dev,