From: Mark Brown broonie@linaro.org
Signed-off-by: Mark Brown broonie@linaro.org --- sound/soc/codecs/wm8991.c | 166 ++++++++++++++++++++++++++-------------------- 1 file changed, 94 insertions(+), 72 deletions(-)
diff --git a/sound/soc/codecs/wm8991.c b/sound/soc/codecs/wm8991.c index 86aa33fd11de..7006f9732af6 100644 --- a/sound/soc/codecs/wm8991.c +++ b/sound/soc/codecs/wm8991.c @@ -18,6 +18,7 @@ #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> @@ -31,76 +32,85 @@ #include "wm8991.h"
struct wm8991_priv { - enum snd_soc_control_type control_type; + struct regmap *regmap; unsigned int pcmclk; };
-static const u16 wm8991_reg_defs[] = { - 0x8991, /* 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 */ - 0x0000, /* R38 */ - 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 */ +static const struct reg_default wm8991_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 */ + + { 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 */ };
+static bool wm8991_volatile(struct device *dev, unsigned int reg) +{ + switch (reg) { + case WM8991_RESET: + return true; + default: + return false; + } +} + #define wm8991_reset(c) snd_soc_write(c, WM8991_RESET, 0)
static const unsigned int rec_mix_tlv[] = { @@ -1110,6 +1120,7 @@ static int wm8991_mute(struct snd_soc_dai *dai, int mute) static int wm8991_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { + struct wm8991_priv *wm8991 = snd_soc_codec_get_drvdata(codec); u16 val;
switch (level) { @@ -1125,7 +1136,7 @@ static int wm8991_set_bias_level(struct snd_soc_codec *codec,
case SND_SOC_BIAS_STANDBY: if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { - snd_soc_cache_sync(codec); + regcache_sync(wm8991->regmap); /* Enable all output discharge bits */ snd_soc_write(codec, WM8991_ANTIPOP1, WM8991_DIS_LLINE | WM8991_DIS_RLINE | WM8991_DIS_OUT3 | @@ -1213,7 +1224,7 @@ static int wm8991_set_bias_level(struct snd_soc_codec *codec,
/* disable POBCTRL, SOFT_ST and BUFDCOPEN */ snd_soc_write(codec, WM8991_ANTIPOP2, 0x0); - codec->cache_sync = 1; + regcache_mark_dirty(wm8991->regmap); break; }
@@ -1247,7 +1258,7 @@ static int wm8991_probe(struct snd_soc_codec *codec)
wm8991 = snd_soc_codec_get_drvdata(codec);
- ret = snd_soc_codec_set_cache_io(codec, 8, 16, wm8991->control_type); + ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_REGMAP); if (ret < 0) { dev_err(codec->dev, "Failed to set cache i/o: %d\n", ret); return ret; @@ -1332,9 +1343,17 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8991 = { .num_dapm_widgets = ARRAY_SIZE(wm8991_dapm_widgets), .dapm_routes = wm8991_dapm_routes, .num_dapm_routes = ARRAY_SIZE(wm8991_dapm_routes), - .reg_cache_size = WM8991_MAX_REGISTER + 1, - .reg_word_size = sizeof(u16), - .reg_cache_default = wm8991_reg_defs +}; + +static const struct regmap_config wm8991_regmap = { + .reg_bits = 8, + .val_bits = 16, + + .max_register = WM8991_PLL3, + .volatile_reg = wm8991_volatile, + .reg_defaults = wm8991_reg_defaults, + .num_reg_defaults = ARRAY_SIZE(wm8991_reg_defaults), + .cache_type = REGCACHE_RBTREE, };
static int wm8991_i2c_probe(struct i2c_client *i2c, @@ -1347,7 +1366,10 @@ static int wm8991_i2c_probe(struct i2c_client *i2c, if (!wm8991) return -ENOMEM;
- wm8991->control_type = SND_SOC_I2C; + wm8991->regmap = devm_regmap_init_i2c(i2c, &wm8991_regmap); + if (IS_ERR(wm8991->regmap)) + return PTR_ERR(wm8991->regmap); + i2c_set_clientdata(i2c, wm8991);
ret = snd_soc_register_codec(&i2c->dev,