From 2ee01ac63b72a3101d6293b50d70d830959bbe8f Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Mon, 10 Sep 2012 15:28:19 +0800 Subject: [PATCH] ASoC: wm8983: Convert to direct regmap API usage Signed-off-by: Mark Brown --- sound/soc/codecs/wm8983.c | 151 +++++++++++++++++++++----------------- 1 file changed, 85 insertions(+), 66 deletions(-) diff --git a/sound/soc/codecs/wm8983.c b/sound/soc/codecs/wm8983.c index 57c33fc19681..d8879f262d27 100644 --- a/sound/soc/codecs/wm8983.c +++ b/sound/soc/codecs/wm8983.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include #include @@ -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,