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ASoC: wm8985: Convert to direct regmap API usage 

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2012-01-21 15:41:48 +00:00
parent 9f8cbae416
commit 411a3450c9
1 changed files with 177 additions and 76 deletions
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253
sound/soc/codecs/wm8985.c
View File

@ -19,6 +19,7 @@
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/spi/spi.h>
#include <linux/slab.h>
@ -39,73 +40,127 @@ static const char *wm8985_supply_names[WM8985_NUM_SUPPLIES] = {
"AVDD2"
};
static const u16 wm8985_reg_defs[] = {
0x0000, /* R0 - Software Reset */
0x0000, /* R1 - Power management 1 */
0x0000, /* R2 - Power management 2 */
0x0000, /* R3 - Power management 3 */
0x0050, /* R4 - Audio Interface */
0x0000, /* R5 - Companding control */
0x0140, /* R6 - Clock Gen control */
0x0000, /* R7 - Additional control */
0x0000, /* R8 - GPIO Control */
0x0000, /* R9 - Jack Detect Control 1 */
0x0000, /* R10 - DAC Control */
0x00FF, /* R11 - Left DAC digital Vol */
0x00FF, /* R12 - Right DAC digital vol */
0x0000, /* R13 - Jack Detect Control 2 */
0x0100, /* R14 - ADC Control */
0x00FF, /* R15 - Left ADC Digital Vol */
0x00FF, /* R16 - Right ADC Digital Vol */
0x0000, /* R17 */
0x012C, /* R18 - EQ1 - low shelf */
0x002C, /* R19 - EQ2 - peak 1 */
0x002C, /* R20 - EQ3 - peak 2 */
0x002C, /* R21 - EQ4 - peak 3 */
0x002C, /* R22 - EQ5 - high shelf */
0x0000, /* R23 */
0x0032, /* R24 - DAC Limiter 1 */
0x0000, /* R25 - DAC Limiter 2 */
0x0000, /* R26 */
0x0000, /* R27 - Notch Filter 1 */
0x0000, /* R28 - Notch Filter 2 */
0x0000, /* R29 - Notch Filter 3 */
0x0000, /* R30 - Notch Filter 4 */
0x0000, /* R31 */
0x0038, /* R32 - ALC control 1 */
0x000B, /* R33 - ALC control 2 */
0x0032, /* R34 - ALC control 3 */
0x0000, /* R35 - Noise Gate */
0x0008, /* R36 - PLL N */
0x000C, /* R37 - PLL K 1 */
0x0093, /* R38 - PLL K 2 */
0x00E9, /* R39 - PLL K 3 */
0x0000, /* R40 */
0x0000, /* R41 - 3D control */
0x0000, /* R42 - OUT4 to ADC */
0x0000, /* R43 - Beep control */
0x0033, /* R44 - Input ctrl */
0x0010, /* R45 - Left INP PGA gain ctrl */
0x0010, /* R46 - Right INP PGA gain ctrl */
0x0100, /* R47 - Left ADC BOOST ctrl */
0x0100, /* R48 - Right ADC BOOST ctrl */
0x0002, /* R49 - Output ctrl */
0x0001, /* R50 - Left mixer ctrl */
0x0001, /* R51 - Right mixer ctrl */
0x0039, /* R52 - LOUT1 (HP) volume ctrl */
0x0039, /* R53 - ROUT1 (HP) volume ctrl */
0x0039, /* R54 - LOUT2 (SPK) volume ctrl */
0x0039, /* R55 - ROUT2 (SPK) volume ctrl */
0x0001, /* R56 - OUT3 mixer ctrl */
0x0001, /* R57 - OUT4 (MONO) mix ctrl */
0x0001, /* R58 */
0x0000, /* R59 */
0x0004, /* R60 - OUTPUT ctrl */
0x0000, /* R61 - BIAS CTRL */
0x0180, /* R62 */
0x0000 /* R63 */
static const struct reg_default wm8985_reg_defaults[] = {
{ 1, 0x0000 }, /* R1 - Power management 1 */
{ 2, 0x0000 }, /* R2 - Power management 2 */
{ 3, 0x0000 }, /* R3 - Power management 3 */
{ 4, 0x0050 }, /* R4 - Audio Interface */
{ 5, 0x0000 }, /* R5 - Companding control */
{ 6, 0x0140 }, /* R6 - Clock Gen control */
{ 7, 0x0000 }, /* R7 - Additional control */
{ 8, 0x0000 }, /* R8 - GPIO Control */
{ 9, 0x0000 }, /* R9 - Jack Detect Control 1 */
{ 10, 0x0000 }, /* R10 - DAC Control */
{ 11, 0x00FF }, /* R11 - Left DAC digital Vol */
{ 12, 0x00FF }, /* R12 - Right DAC digital vol */
{ 13, 0x0000 }, /* R13 - Jack Detect Control 2 */
{ 14, 0x0100 }, /* R14 - ADC Control */
{ 15, 0x00FF }, /* R15 - Left ADC Digital Vol */
{ 16, 0x00FF }, /* R16 - Right ADC Digital Vol */
{ 18, 0x012C }, /* R18 - EQ1 - low shelf */
{ 19, 0x002C }, /* R19 - EQ2 - peak 1 */
{ 20, 0x002C }, /* R20 - EQ3 - peak 2 */
{ 21, 0x002C }, /* R21 - EQ4 - peak 3 */
{ 22, 0x002C }, /* R22 - EQ5 - high shelf */
{ 24, 0x0032 }, /* R24 - DAC Limiter 1 */
{ 25, 0x0000 }, /* R25 - DAC Limiter 2 */
{ 27, 0x0000 }, /* R27 - Notch Filter 1 */
{ 28, 0x0000 }, /* R28 - Notch Filter 2 */
{ 29, 0x0000 }, /* R29 - Notch Filter 3 */
{ 30, 0x0000 }, /* R30 - Notch Filter 4 */
{ 32, 0x0038 }, /* R32 - ALC control 1 */
{ 33, 0x000B }, /* R33 - ALC control 2 */
{ 34, 0x0032 }, /* R34 - ALC control 3 */
{ 35, 0x0000 }, /* R35 - Noise Gate */
{ 36, 0x0008 }, /* R36 - PLL N */
{ 37, 0x000C }, /* R37 - PLL K 1 */
{ 38, 0x0093 }, /* R38 - PLL K 2 */
{ 39, 0x00E9 }, /* R39 - PLL K 3 */
{ 41, 0x0000 }, /* R41 - 3D control */
{ 42, 0x0000 }, /* R42 - OUT4 to ADC */
{ 43, 0x0000 }, /* R43 - Beep control */
{ 44, 0x0033 }, /* R44 - Input ctrl */
{ 45, 0x0010 }, /* R45 - Left INP PGA gain ctrl */
{ 46, 0x0010 }, /* R46 - Right INP PGA gain ctrl */
{ 47, 0x0100 }, /* R47 - Left ADC BOOST ctrl */
{ 48, 0x0100 }, /* R48 - Right ADC BOOST ctrl */
{ 49, 0x0002 }, /* R49 - Output ctrl */
{ 50, 0x0001 }, /* R50 - Left mixer ctrl */
{ 51, 0x0001 }, /* R51 - Right mixer ctrl */
{ 52, 0x0039 }, /* R52 - LOUT1 (HP) volume ctrl */
{ 53, 0x0039 }, /* R53 - ROUT1 (HP) volume ctrl */
{ 54, 0x0039 }, /* R54 - LOUT2 (SPK) volume ctrl */
{ 55, 0x0039 }, /* R55 - ROUT2 (SPK) volume ctrl */
{ 56, 0x0001 }, /* R56 - OUT3 mixer ctrl */
{ 57, 0x0001 }, /* R57 - OUT4 (MONO) mix ctrl */
{ 60, 0x0004 }, /* R60 - OUTPUT ctrl */
{ 61, 0x0000 }, /* R61 - BIAS CTRL */
};
static bool wm8985_writeable(struct device *dev, unsigned int reg)
{
switch (reg) {
case WM8985_SOFTWARE_RESET:
case WM8985_POWER_MANAGEMENT_1:
case WM8985_POWER_MANAGEMENT_2:
case WM8985_POWER_MANAGEMENT_3:
case WM8985_AUDIO_INTERFACE:
case WM8985_COMPANDING_CONTROL:
case WM8985_CLOCK_GEN_CONTROL:
case WM8985_ADDITIONAL_CONTROL:
case WM8985_GPIO_CONTROL:
case WM8985_JACK_DETECT_CONTROL_1:
case WM8985_DAC_CONTROL:
case WM8985_LEFT_DAC_DIGITAL_VOL:
case WM8985_RIGHT_DAC_DIGITAL_VOL:
case WM8985_JACK_DETECT_CONTROL_2:
case WM8985_ADC_CONTROL:
case WM8985_LEFT_ADC_DIGITAL_VOL:
case WM8985_RIGHT_ADC_DIGITAL_VOL:
case WM8985_EQ1_LOW_SHELF:
case WM8985_EQ2_PEAK_1:
case WM8985_EQ3_PEAK_2:
case WM8985_EQ4_PEAK_3:
case WM8985_EQ5_HIGH_SHELF:
case WM8985_DAC_LIMITER_1:
case WM8985_DAC_LIMITER_2:
case WM8985_NOTCH_FILTER_1:
case WM8985_NOTCH_FILTER_2:
case WM8985_NOTCH_FILTER_3:
case WM8985_NOTCH_FILTER_4:
case WM8985_ALC_CONTROL_1:
case WM8985_ALC_CONTROL_2:
case WM8985_ALC_CONTROL_3:
case WM8985_NOISE_GATE:
case WM8985_PLL_N:
case WM8985_PLL_K_1:
case WM8985_PLL_K_2:
case WM8985_PLL_K_3:
case WM8985_3D_CONTROL:
case WM8985_OUT4_TO_ADC:
case WM8985_BEEP_CONTROL:
case WM8985_INPUT_CTRL:
case WM8985_LEFT_INP_PGA_GAIN_CTRL:
case WM8985_RIGHT_INP_PGA_GAIN_CTRL:
case WM8985_LEFT_ADC_BOOST_CTRL:
case WM8985_RIGHT_ADC_BOOST_CTRL:
case WM8985_OUTPUT_CTRL0:
case WM8985_LEFT_MIXER_CTRL:
case WM8985_RIGHT_MIXER_CTRL:
case WM8985_LOUT1_HP_VOLUME_CTRL:
case WM8985_ROUT1_HP_VOLUME_CTRL:
case WM8985_LOUT2_SPK_VOLUME_CTRL:
case WM8985_ROUT2_SPK_VOLUME_CTRL:
case WM8985_OUT3_MIXER_CTRL:
case WM8985_OUT4_MONO_MIX_CTRL:
case WM8985_OUTPUT_CTRL1:
case WM8985_BIAS_CTRL:
return true;
default:
return false;
}
}
/*
* latch bit 8 of these registers to ensure instant
* volume updates
@ -124,7 +179,7 @@ static const int volume_update_regs[] = {
};
struct wm8985_priv {
enum snd_soc_control_type control_type;
struct regmap *regmap;
struct regulator_bulk_data supplies[WM8985_NUM_SUPPLIES];
unsigned int sysclk;
unsigned int bclk;
@ -860,7 +915,7 @@ static int wm8985_set_bias_level(struct snd_soc_codec *codec,
return ret;
}
snd_soc_cache_sync(codec);
regcache_sync(wm8985->regmap);
/* enable anti-pop features */
snd_soc_update_bits(codec, WM8985_OUT4_TO_ADC,
@ -903,7 +958,7 @@ static int wm8985_set_bias_level(struct snd_soc_codec *codec,
snd_soc_write(codec, WM8985_POWER_MANAGEMENT_2, 0);
snd_soc_write(codec, WM8985_POWER_MANAGEMENT_3, 0);
codec->cache_sync = 1;
regcache_mark_dirty(wm8985->regmap);
regulator_bulk_disable(ARRAY_SIZE(wm8985->supplies),
wm8985->supplies);
@ -948,8 +1003,9 @@ static int wm8985_probe(struct snd_soc_codec *codec)
int ret;
wm8985 = snd_soc_codec_get_drvdata(codec);
codec->control_data = wm8985->regmap;
ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8985->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;
@ -1037,14 +1093,23 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8985 = {
.controls = wm8985_snd_controls,
.num_controls = ARRAY_SIZE(wm8985_snd_controls),
.dapm_widgets = wm8985_dapm_widgets,
.reg_cache_size = ARRAY_SIZE(wm8985_reg_defs),
.reg_word_size = sizeof(u16),
.reg_cache_default = wm8985_reg_defs
.num_dapm_widgets = ARRAY_SIZE(wm8985_dapm_widgets),
.dapm_routes = wm8985_dapm_routes,
.num_dapm_routes = ARRAY_SIZE(wm8985_dapm_routes),
};
static const struct regmap_config wm8985_regmap = {
.reg_bits = 7,
.val_bits = 9,
.max_register = WM8985_MAX_REGISTER,
.writeable_reg = wm8985_writeable,
.cache_type = REGCACHE_RBTREE,
.reg_defaults = wm8985_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(wm8985_reg_defaults),
};
#if defined(CONFIG_SPI_MASTER)
static int __devinit wm8985_spi_probe(struct spi_device *spi)
{
@ -1055,17 +1120,35 @@ static int __devinit wm8985_spi_probe(struct spi_device *spi)
if (!wm8985)
return -ENOMEM;
wm8985->control_type = SND_SOC_SPI;
spi_set_drvdata(spi, wm8985);
wm8985->regmap = regmap_init_spi(spi, &wm8985_regmap);
if (IS_ERR(wm8985->regmap)) {
ret = PTR_ERR(wm8985->regmap);
dev_err(&spi->dev, "Failed to allocate register map: %d\n",
ret);
goto err;
}
ret = snd_soc_register_codec(&spi->dev,
&soc_codec_dev_wm8985, &wm8985_dai, 1);
if (ret != 0)
goto err;
return 0;
err:
regmap_exit(wm8985->regmap);
return ret;
}
static int __devexit wm8985_spi_remove(struct spi_device *spi)
{
struct wm8985_priv *wm8985 = spi_get_drvdata(spi);
snd_soc_unregister_codec(&spi->dev);
regmap_exit(wm8985->regmap);
return 0;
}
@ -1090,17 +1173,35 @@ static __devinit int wm8985_i2c_probe(struct i2c_client *i2c,
if (!wm8985)
return -ENOMEM;
wm8985->control_type = SND_SOC_I2C;
i2c_set_clientdata(i2c, wm8985);
wm8985->regmap = regmap_init_i2c(i2c, &wm8985_regmap);
if (IS_ERR(wm8985->regmap)) {
ret = PTR_ERR(wm8985->regmap);
dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
ret);
goto err;
}
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_wm8985, &wm8985_dai, 1);
if (ret != 0)
goto err;
return 0;
err:
regmap_exit(wm8985->regmap);
return ret;
}
static __devexit int wm8985_i2c_remove(struct i2c_client *client)
static __devexit int wm8985_i2c_remove(struct i2c_client *i2c)
{
snd_soc_unregister_codec(&client->dev);
struct wm8985_priv *wm8985 = i2c_get_clientdata(i2c);
snd_soc_unregister_codec(&i2c->dev);
regmap_exit(wm8985->regmap);
return 0;
}