diff options
author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-12-14 03:53:06 (GMT) |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-01-20 13:58:20 (GMT) |
commit | d0ad0af0432f7b4fe439a6a46e7a31f8dd5d3d55 (patch) | |
tree | b206504b91d46cb6627a3a261fa5e98ebf50689a /sound/soc/codecs/wm8993.c | |
parent | 391d9e4e5ce50bf14400ed04d13821e7b56e84f7 (diff) | |
download | linux-fsl-qoriq-d0ad0af0432f7b4fe439a6a46e7a31f8dd5d3d55.tar.xz |
ASoC: Convert wm8993 to direct regmap API usage
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/wm8993.c')
-rw-r--r-- | sound/soc/codecs/wm8993.c | 420 |
1 files changed, 271 insertions, 149 deletions
diff --git a/sound/soc/codecs/wm8993.c b/sound/soc/codecs/wm8993.c index 7c7fd92..5321302 100644 --- a/sound/soc/codecs/wm8993.c +++ b/sound/soc/codecs/wm8993.c @@ -16,6 +16,7 @@ #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> @@ -40,134 +41,112 @@ static const char *wm8993_supply_names[WM8993_NUM_SUPPLIES] = { "SPKVDD", }; -static u16 wm8993_reg_defaults[WM8993_REGISTER_COUNT] = { - 0x8993, /* R0 - Software 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 */ - 0x0000, /* 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 */ - 0x0300, /* R14 - ADC CTRL */ - 0x00C0, /* R15 - Left ADC Digital Volume */ - 0x00C0, /* R16 - Right ADC Digital Volume */ - 0x0000, /* R17 */ - 0x0000, /* R18 - GPIO CTRL 1 */ - 0x0010, /* R19 - GPIO1 */ - 0x0000, /* R20 - IRQ_DEBOUNCE */ - 0x0000, /* R21 */ - 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 */ - 0x006D, /* R28 - Left Output Volume */ - 0x006D, /* R29 - Right Output Volume */ - 0x0066, /* R30 - Line Outputs Volume */ - 0x0020, /* R31 - HPOUT2 Volume */ - 0x0079, /* R32 - Left OPGA Volume */ - 0x0079, /* R33 - Right OPGA Volume */ - 0x0003, /* R34 - SPKMIXL Attenuation */ - 0x0003, /* R35 - SPKMIXR Attenuation */ - 0x0011, /* R36 - SPKOUT Mixers */ - 0x0100, /* R37 - SPKOUT Boost */ - 0x0079, /* R38 - Speaker Volume Left */ - 0x0079, /* R39 - Speaker Volume Right */ - 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 */ - 0x0000, /* R51 - HPOUT2 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 */ - 0x0000, /* R60 - FLL Control 1 */ - 0x0000, /* R61 - FLL Control 2 */ - 0x0000, /* R62 - FLL Control 3 */ - 0x2EE0, /* R63 - FLL Control 4 */ - 0x0002, /* R64 - FLL Control 5 */ - 0x2287, /* R65 - Clocking 3 */ - 0x025F, /* R66 - Clocking 4 */ - 0x0000, /* R67 - MW Slave Control */ - 0x0000, /* R68 */ - 0x0002, /* R69 - Bus Control 1 */ - 0x0000, /* R70 - Write Sequencer 0 */ - 0x0000, /* R71 - Write Sequencer 1 */ - 0x0000, /* R72 - Write Sequencer 2 */ - 0x0000, /* R73 - Write Sequencer 3 */ - 0x0000, /* R74 - Write Sequencer 4 */ - 0x0000, /* R75 - Write Sequencer 5 */ - 0x1F25, /* R76 - Charge Pump 1 */ - 0x0000, /* R77 */ - 0x0000, /* R78 */ - 0x0000, /* R79 */ - 0x0000, /* R80 */ - 0x0000, /* R81 - Class W 0 */ - 0x0000, /* R82 */ - 0x0000, /* R83 */ - 0x0000, /* R84 - DC Servo 0 */ - 0x054A, /* R85 - DC Servo 1 */ - 0x0000, /* R86 */ - 0x0000, /* R87 - DC Servo 3 */ - 0x0000, /* R88 - DC Servo Readback 0 */ - 0x0000, /* R89 - DC Servo Readback 1 */ - 0x0000, /* R90 - DC Servo Readback 2 */ - 0x0000, /* R91 */ - 0x0000, /* R92 */ - 0x0000, /* R93 */ - 0x0000, /* R94 */ - 0x0000, /* R95 */ - 0x0100, /* R96 - Analogue HP 0 */ - 0x0000, /* R97 */ - 0x0000, /* R98 - EQ1 */ - 0x000C, /* R99 - EQ2 */ - 0x000C, /* R100 - EQ3 */ - 0x000C, /* R101 - EQ4 */ - 0x000C, /* R102 - EQ5 */ - 0x000C, /* R103 - EQ6 */ - 0x0FCA, /* R104 - EQ7 */ - 0x0400, /* R105 - EQ8 */ - 0x00D8, /* R106 - EQ9 */ - 0x1EB5, /* R107 - EQ10 */ - 0xF145, /* R108 - EQ11 */ - 0x0B75, /* R109 - EQ12 */ - 0x01C5, /* R110 - EQ13 */ - 0x1C58, /* R111 - EQ14 */ - 0xF373, /* R112 - EQ15 */ - 0x0A54, /* R113 - EQ16 */ - 0x0558, /* R114 - EQ17 */ - 0x168E, /* R115 - EQ18 */ - 0xF829, /* R116 - EQ19 */ - 0x07AD, /* R117 - EQ20 */ - 0x1103, /* R118 - EQ21 */ - 0x0564, /* R119 - EQ22 */ - 0x0559, /* R120 - EQ23 */ - 0x4000, /* R121 - EQ24 */ - 0x0000, /* R122 - Digital Pulls */ - 0x0F08, /* R123 - DRC Control 1 */ - 0x0000, /* R124 - DRC Control 2 */ - 0x0080, /* R125 - DRC Control 3 */ - 0x0000, /* R126 - DRC Control 4 */ +static struct reg_default wm8993_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, 0x0000 }, /* 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, 0x0300 }, /* R14 - ADC CTRL */ + { 15, 0x00C0 }, /* R15 - Left ADC Digital Volume */ + { 16, 0x00C0 }, /* R16 - Right ADC Digital Volume */ + { 18, 0x0000 }, /* R18 - GPIO CTRL 1 */ + { 19, 0x0010 }, /* R19 - GPIO1 */ + { 20, 0x0000 }, /* R20 - IRQ_DEBOUNCE */ + { 21, 0x8000 }, /* R22 - GPIOCTRL 2 */ + { 22, 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, 0x006D }, /* R28 - Left Output Volume */ + { 29, 0x006D }, /* R29 - Right Output Volume */ + { 30, 0x0066 }, /* R30 - Line Outputs Volume */ + { 31, 0x0020 }, /* R31 - HPOUT2 Volume */ + { 32, 0x0079 }, /* R32 - Left OPGA Volume */ + { 33, 0x0079 }, /* R33 - Right OPGA Volume */ + { 34, 0x0003 }, /* R34 - SPKMIXL Attenuation */ + { 35, 0x0003 }, /* R35 - SPKMIXR Attenuation */ + { 36, 0x0011 }, /* R36 - SPKOUT Mixers */ + { 37, 0x0100 }, /* R37 - SPKOUT Boost */ + { 38, 0x0079 }, /* R38 - Speaker Volume Left */ + { 39, 0x0079 }, /* R39 - Speaker Volume Right */ + { 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, 0x0000 }, /* R51 - HPOUT2 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, 0x0000 }, /* R60 - FLL Control 1 */ + { 61, 0x0000 }, /* R61 - FLL Control 2 */ + { 62, 0x0000 }, /* R62 - FLL Control 3 */ + { 63, 0x2EE0 }, /* R63 - FLL Control 4 */ + { 64, 0x0002 }, /* R64 - FLL Control 5 */ + { 65, 0x2287 }, /* R65 - Clocking 3 */ + { 66, 0x025F }, /* R66 - Clocking 4 */ + { 67, 0x0000 }, /* R67 - MW Slave Control */ + { 69, 0x0002 }, /* R69 - Bus Control 1 */ + { 70, 0x0000 }, /* R70 - Write Sequencer 0 */ + { 71, 0x0000 }, /* R71 - Write Sequencer 1 */ + { 72, 0x0000 }, /* R72 - Write Sequencer 2 */ + { 73, 0x0000 }, /* R73 - Write Sequencer 3 */ + { 74, 0x0000 }, /* R74 - Write Sequencer 4 */ + { 75, 0x0000 }, /* R75 - Write Sequencer 5 */ + { 76, 0x1F25 }, /* R76 - Charge Pump 1 */ + { 81, 0x0000 }, /* R81 - Class W 0 */ + { 85, 0x054A }, /* R85 - DC Servo 1 */ + { 87, 0x0000 }, /* R87 - DC Servo 3 */ + { 96, 0x0100 }, /* R96 - Analogue HP 0 */ + { 98, 0x0000 }, /* R98 - EQ1 */ + { 99, 0x000C }, /* R99 - EQ2 */ + { 100, 0x000C }, /* R100 - EQ3 */ + { 101, 0x000C }, /* R101 - EQ4 */ + { 102, 0x000C }, /* R102 - EQ5 */ + { 103, 0x000C }, /* R103 - EQ6 */ + { 104, 0x0FCA }, /* R104 - EQ7 */ + { 105, 0x0400 }, /* R105 - EQ8 */ + { 106, 0x00D8 }, /* R106 - EQ9 */ + { 107, 0x1EB5 }, /* R107 - EQ10 */ + { 108, 0xF145 }, /* R108 - EQ11 */ + { 109, 0x0B75 }, /* R109 - EQ12 */ + { 110, 0x01C5 }, /* R110 - EQ13 */ + { 111, 0x1C58 }, /* R111 - EQ14 */ + { 112, 0xF373 }, /* R112 - EQ15 */ + { 113, 0x0A54 }, /* R113 - EQ16 */ + { 114, 0x0558 }, /* R114 - EQ17 */ + { 115, 0x168E }, /* R115 - EQ18 */ + { 116, 0xF829 }, /* R116 - EQ19 */ + { 117, 0x07AD }, /* R117 - EQ20 */ + { 118, 0x1103 }, /* R118 - EQ21 */ + { 119, 0x0564 }, /* R119 - EQ22 */ + { 120, 0x0559 }, /* R120 - EQ23 */ + { 121, 0x4000 }, /* R121 - EQ24 */ + { 122, 0x0000 }, /* R122 - Digital Pulls */ + { 123, 0x0F08 }, /* R123 - DRC Control 1 */ + { 124, 0x0000 }, /* R124 - DRC Control 2 */ + { 125, 0x0080 }, /* R125 - DRC Control 3 */ + { 126, 0x0000 }, /* R126 - DRC Control 4 */ }; static struct { @@ -225,9 +204,9 @@ static struct { struct wm8993_priv { struct wm_hubs_data hubs_data; + struct regmap *regmap; struct regulator_bulk_data supplies[WM8993_NUM_SUPPLIES]; struct wm8993_platform_data pdata; - enum snd_soc_control_type control_type; int master; int sysclk_source; int tdm_slots; @@ -242,7 +221,7 @@ struct wm8993_priv { int fll_src; }; -static int wm8993_volatile(struct snd_soc_codec *codec, unsigned int reg) +static bool wm8993_volatile(struct device *dev, unsigned int reg) { switch (reg) { case WM8993_SOFTWARE_RESET: @@ -250,9 +229,128 @@ static int wm8993_volatile(struct snd_soc_codec *codec, unsigned int reg) case WM8993_DC_SERVO_READBACK_0: case WM8993_DC_SERVO_READBACK_1: case WM8993_DC_SERVO_READBACK_2: - return 1; + return true; default: - return 0; + return false; + } +} + +static bool wm8993_readable(struct device *dev, unsigned int reg) +{ + switch (reg) { + case WM8993_SOFTWARE_RESET: + case WM8993_POWER_MANAGEMENT_1: + case WM8993_POWER_MANAGEMENT_2: + case WM8993_POWER_MANAGEMENT_3: + case WM8993_AUDIO_INTERFACE_1: + case WM8993_AUDIO_INTERFACE_2: + case WM8993_CLOCKING_1: + case WM8993_CLOCKING_2: + case WM8993_AUDIO_INTERFACE_3: + case WM8993_AUDIO_INTERFACE_4: + case WM8993_DAC_CTRL: + case WM8993_LEFT_DAC_DIGITAL_VOLUME: + case WM8993_RIGHT_DAC_DIGITAL_VOLUME: + case WM8993_DIGITAL_SIDE_TONE: + case WM8993_ADC_CTRL: + case WM8993_LEFT_ADC_DIGITAL_VOLUME: + case WM8993_RIGHT_ADC_DIGITAL_VOLUME: + case WM8993_GPIO_CTRL_1: + case WM8993_GPIO1: + case WM8993_IRQ_DEBOUNCE: + case WM8993_GPIOCTRL_2: + case WM8993_GPIO_POL: + case WM8993_LEFT_LINE_INPUT_1_2_VOLUME: + case WM8993_LEFT_LINE_INPUT_3_4_VOLUME: + case WM8993_RIGHT_LINE_INPUT_1_2_VOLUME: + case WM8993_RIGHT_LINE_INPUT_3_4_VOLUME: + case WM8993_LEFT_OUTPUT_VOLUME: + case WM8993_RIGHT_OUTPUT_VOLUME: + case WM8993_LINE_OUTPUTS_VOLUME: + case WM8993_HPOUT2_VOLUME: + case WM8993_LEFT_OPGA_VOLUME: + case WM8993_RIGHT_OPGA_VOLUME: + case WM8993_SPKMIXL_ATTENUATION: + case WM8993_SPKMIXR_ATTENUATION: + case WM8993_SPKOUT_MIXERS: + case WM8993_SPKOUT_BOOST: + case WM8993_SPEAKER_VOLUME_LEFT: + case WM8993_SPEAKER_VOLUME_RIGHT: + case WM8993_INPUT_MIXER2: + case WM8993_INPUT_MIXER3: + case WM8993_INPUT_MIXER4: + case WM8993_INPUT_MIXER5: + case WM8993_INPUT_MIXER6: + case WM8993_OUTPUT_MIXER1: + case WM8993_OUTPUT_MIXER2: + case WM8993_OUTPUT_MIXER3: + case WM8993_OUTPUT_MIXER4: + case WM8993_OUTPUT_MIXER5: + case WM8993_OUTPUT_MIXER6: + case WM8993_HPOUT2_MIXER: + case WM8993_LINE_MIXER1: + case WM8993_LINE_MIXER2: + case WM8993_SPEAKER_MIXER: + case WM8993_ADDITIONAL_CONTROL: + case WM8993_ANTIPOP1: + case WM8993_ANTIPOP2: + case WM8993_MICBIAS: + case WM8993_FLL_CONTROL_1: + case WM8993_FLL_CONTROL_2: + case WM8993_FLL_CONTROL_3: + case WM8993_FLL_CONTROL_4: + case WM8993_FLL_CONTROL_5: + case WM8993_CLOCKING_3: + case WM8993_CLOCKING_4: + case WM8993_MW_SLAVE_CONTROL: + case WM8993_BUS_CONTROL_1: + case WM8993_WRITE_SEQUENCER_0: + case WM8993_WRITE_SEQUENCER_1: + case WM8993_WRITE_SEQUENCER_2: + case WM8993_WRITE_SEQUENCER_3: + case WM8993_WRITE_SEQUENCER_4: + case WM8993_WRITE_SEQUENCER_5: + case WM8993_CHARGE_PUMP_1: + case WM8993_CLASS_W_0: + case WM8993_DC_SERVO_0: + case WM8993_DC_SERVO_1: + case WM8993_DC_SERVO_3: + case WM8993_DC_SERVO_READBACK_0: + case WM8993_DC_SERVO_READBACK_1: + case WM8993_DC_SERVO_READBACK_2: + case WM8993_ANALOGUE_HP_0: + case WM8993_EQ1: + case WM8993_EQ2: + case WM8993_EQ3: + case WM8993_EQ4: + case WM8993_EQ5: + case WM8993_EQ6: + case WM8993_EQ7: + case WM8993_EQ8: + case WM8993_EQ9: + case WM8993_EQ10: + case WM8993_EQ11: + case WM8993_EQ12: + case WM8993_EQ13: + case WM8993_EQ14: + case WM8993_EQ15: + case WM8993_EQ16: + case WM8993_EQ17: + case WM8993_EQ18: + case WM8993_EQ19: + case WM8993_EQ20: + case WM8993_EQ21: + case WM8993_EQ22: + case WM8993_EQ23: + case WM8993_EQ24: + case WM8993_DIGITAL_PULLS: + case WM8993_DRC_CONTROL_1: + case WM8993_DRC_CONTROL_2: + case WM8993_DRC_CONTROL_3: + case WM8993_DRC_CONTROL_4: + return true; + default: + return false; } } @@ -963,7 +1061,8 @@ static int wm8993_set_bias_level(struct snd_soc_codec *codec, if (ret != 0) return ret; - snd_soc_cache_sync(codec); + regcache_cache_only(wm8993->regmap, false); + regcache_sync(wm8993->regmap); /* Tune DC servo configuration */ snd_soc_write(codec, 0x44, 3); @@ -1024,14 +1123,8 @@ static int wm8993_set_bias_level(struct snd_soc_codec *codec, WM8993_VMID_RAMP_MASK | WM8993_BIAS_SRC, 0); -#ifdef CONFIG_REGULATOR - /* Post 2.6.34 we will be able to get a callback when - * the regulators are disabled which we can use but - * for now just assume that the power will be cut if - * the regulator API is in use. - */ - codec->cache_sync = 1; -#endif + regcache_cache_only(wm8993->regmap, true); + regcache_mark_dirty(wm8993->regmap); regulator_bulk_disable(ARRAY_SIZE(wm8993->supplies), wm8993->supplies); @@ -1425,7 +1518,8 @@ static int wm8993_probe(struct snd_soc_codec *codec) wm8993->hubs_data.dcs_codes_r = -2; wm8993->hubs_data.series_startup = 1; - ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C); + codec->control_data = wm8993->regmap; + 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; @@ -1449,7 +1543,7 @@ static int wm8993_probe(struct snd_soc_codec *codec) } val = snd_soc_read(codec, WM8993_SOFTWARE_RESET); - if (val != wm8993_reg_defaults[WM8993_SOFTWARE_RESET]) { + if (val != 0x8993) { dev_err(codec->dev, "Invalid ID register value %x\n", val); ret = -EINVAL; goto err_enable; @@ -1459,7 +1553,7 @@ static int wm8993_probe(struct snd_soc_codec *codec) if (ret != 0) goto err_enable; - codec->cache_only = 1; + regcache_cache_only(wm8993->regmap, true); /* By default we're using the output mixers */ wm8993->class_w_users = 2; @@ -1578,16 +1672,25 @@ static int wm8993_resume(struct snd_soc_codec *codec) #define wm8993_resume NULL #endif +static const struct regmap_config wm8993_regmap = { + .reg_bits = 8, + .val_bits = 16, + + .max_register = WM8993_MAX_REGISTER, + .volatile_reg = wm8993_volatile, + .readable_reg = wm8993_readable, + + .cache_type = REGCACHE_RBTREE, + .reg_defaults = wm8993_reg_defaults, + .num_reg_defaults = ARRAY_SIZE(wm8993_reg_defaults), +}; + static struct snd_soc_codec_driver soc_codec_dev_wm8993 = { .probe = wm8993_probe, .remove = wm8993_remove, .suspend = wm8993_suspend, .resume = wm8993_resume, .set_bias_level = wm8993_set_bias_level, - .reg_cache_size = ARRAY_SIZE(wm8993_reg_defaults), - .reg_word_size = sizeof(u16), - .reg_cache_default = wm8993_reg_defaults, - .volatile_register = wm8993_volatile, }; #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) @@ -1602,17 +1705,36 @@ static __devinit int wm8993_i2c_probe(struct i2c_client *i2c, if (wm8993 == NULL) return -ENOMEM; + wm8993->regmap = regmap_init_i2c(i2c, &wm8993_regmap); + if (IS_ERR(wm8993->regmap)) { + ret = PTR_ERR(wm8993->regmap); + dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret); + return ret; + } + i2c_set_clientdata(i2c, wm8993); ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_wm8993, &wm8993_dai, 1); + if (ret != 0) { + dev_err(&i2c->dev, "Failed to register CODEC: %d\n", ret); + goto err; + } + + return ret; + +err: + regmap_exit(wm8993->regmap); return ret; } static __devexit int wm8993_i2c_remove(struct i2c_client *client) { + struct wm8993_priv *wm8993 = i2c_get_clientdata(client); + snd_soc_unregister_codec(&client->dev); - kfree(i2c_get_clientdata(client)); + regmap_exit(wm8993->regmap); + return 0; } |