diff options
Diffstat (limited to 'sound/soc/codecs/wm8996.c')
| -rw-r--r-- | sound/soc/codecs/wm8996.c | 587 |
1 files changed, 214 insertions, 373 deletions
diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c index 8af422e38fd0..00f183dfa454 100644 --- a/sound/soc/codecs/wm8996.c +++ b/sound/soc/codecs/wm8996.c @@ -1,7 +1,7 @@ /* * wm8996.c - WM8996 audio codec interface * - * Copyright 2011 Wolfson Microelectronics PLC. + * Copyright 2011-2 Wolfson Microelectronics PLC. * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> * * This program is free software; you can redistribute it and/or modify it @@ -296,184 +296,6 @@ static struct reg_default wm8996_reg[] = { { WM8996_RIGHT_PDM_SPEAKER, 0x1 }, { WM8996_PDM_SPEAKER_MUTE_SEQUENCE, 0x69 }, { WM8996_PDM_SPEAKER_VOLUME, 0x66 }, - { WM8996_WRITE_SEQUENCER_0, 0x1 }, - { WM8996_WRITE_SEQUENCER_1, 0x1 }, - { WM8996_WRITE_SEQUENCER_3, 0x6 }, - { WM8996_WRITE_SEQUENCER_4, 0x40 }, - { WM8996_WRITE_SEQUENCER_5, 0x1 }, - { WM8996_WRITE_SEQUENCER_6, 0xf }, - { WM8996_WRITE_SEQUENCER_7, 0x6 }, - { WM8996_WRITE_SEQUENCER_8, 0x1 }, - { WM8996_WRITE_SEQUENCER_9, 0x3 }, - { WM8996_WRITE_SEQUENCER_10, 0x104 }, - { WM8996_WRITE_SEQUENCER_12, 0x60 }, - { WM8996_WRITE_SEQUENCER_13, 0x11 }, - { WM8996_WRITE_SEQUENCER_14, 0x401 }, - { WM8996_WRITE_SEQUENCER_16, 0x50 }, - { WM8996_WRITE_SEQUENCER_17, 0x3 }, - { WM8996_WRITE_SEQUENCER_18, 0x100 }, - { WM8996_WRITE_SEQUENCER_20, 0x51 }, - { WM8996_WRITE_SEQUENCER_21, 0x3 }, - { WM8996_WRITE_SEQUENCER_22, 0x104 }, - { WM8996_WRITE_SEQUENCER_23, 0xa }, - { WM8996_WRITE_SEQUENCER_24, 0x60 }, - { WM8996_WRITE_SEQUENCER_25, 0x3b }, - { WM8996_WRITE_SEQUENCER_26, 0x502 }, - { WM8996_WRITE_SEQUENCER_27, 0x100 }, - { WM8996_WRITE_SEQUENCER_28, 0x2fff }, - { WM8996_WRITE_SEQUENCER_32, 0x2fff }, - { WM8996_WRITE_SEQUENCER_36, 0x2fff }, - { WM8996_WRITE_SEQUENCER_40, 0x2fff }, - { WM8996_WRITE_SEQUENCER_44, 0x2fff }, - { WM8996_WRITE_SEQUENCER_48, 0x2fff }, - { WM8996_WRITE_SEQUENCER_52, 0x2fff }, - { WM8996_WRITE_SEQUENCER_56, 0x2fff }, - { WM8996_WRITE_SEQUENCER_60, 0x2fff }, - { WM8996_WRITE_SEQUENCER_64, 0x1 }, - { WM8996_WRITE_SEQUENCER_65, 0x1 }, - { WM8996_WRITE_SEQUENCER_67, 0x6 }, - { WM8996_WRITE_SEQUENCER_68, 0x40 }, - { WM8996_WRITE_SEQUENCER_69, 0x1 }, - { WM8996_WRITE_SEQUENCER_70, 0xf }, - { WM8996_WRITE_SEQUENCER_71, 0x6 }, - { WM8996_WRITE_SEQUENCER_72, 0x1 }, - { WM8996_WRITE_SEQUENCER_73, 0x3 }, - { WM8996_WRITE_SEQUENCER_74, 0x104 }, - { WM8996_WRITE_SEQUENCER_76, 0x60 }, - { WM8996_WRITE_SEQUENCER_77, 0x11 }, - { WM8996_WRITE_SEQUENCER_78, 0x401 }, - { WM8996_WRITE_SEQUENCER_80, 0x50 }, - { WM8996_WRITE_SEQUENCER_81, 0x3 }, - { WM8996_WRITE_SEQUENCER_82, 0x100 }, - { WM8996_WRITE_SEQUENCER_84, 0x60 }, - { WM8996_WRITE_SEQUENCER_85, 0x3b }, - { WM8996_WRITE_SEQUENCER_86, 0x502 }, - { WM8996_WRITE_SEQUENCER_87, 0x100 }, - { WM8996_WRITE_SEQUENCER_88, 0x2fff }, - { WM8996_WRITE_SEQUENCER_92, 0x2fff }, - { WM8996_WRITE_SEQUENCER_96, 0x2fff }, - { WM8996_WRITE_SEQUENCER_100, 0x2fff }, - { WM8996_WRITE_SEQUENCER_104, 0x2fff }, - { WM8996_WRITE_SEQUENCER_108, 0x2fff }, - { WM8996_WRITE_SEQUENCER_112, 0x2fff }, - { WM8996_WRITE_SEQUENCER_116, 0x2fff }, - { WM8996_WRITE_SEQUENCER_120, 0x2fff }, - { WM8996_WRITE_SEQUENCER_124, 0x2fff }, - { WM8996_WRITE_SEQUENCER_128, 0x1 }, - { WM8996_WRITE_SEQUENCER_129, 0x1 }, - { WM8996_WRITE_SEQUENCER_131, 0x6 }, - { WM8996_WRITE_SEQUENCER_132, 0x40 }, - { WM8996_WRITE_SEQUENCER_133, 0x1 }, - { WM8996_WRITE_SEQUENCER_134, 0xf }, - { WM8996_WRITE_SEQUENCER_135, 0x6 }, - { WM8996_WRITE_SEQUENCER_136, 0x1 }, - { WM8996_WRITE_SEQUENCER_137, 0x3 }, - { WM8996_WRITE_SEQUENCER_138, 0x106 }, - { WM8996_WRITE_SEQUENCER_140, 0x61 }, - { WM8996_WRITE_SEQUENCER_141, 0x11 }, - { WM8996_WRITE_SEQUENCER_142, 0x401 }, - { WM8996_WRITE_SEQUENCER_144, 0x50 }, - { WM8996_WRITE_SEQUENCER_145, 0x3 }, - { WM8996_WRITE_SEQUENCER_146, 0x102 }, - { WM8996_WRITE_SEQUENCER_148, 0x51 }, - { WM8996_WRITE_SEQUENCER_149, 0x3 }, - { WM8996_WRITE_SEQUENCER_150, 0x106 }, - { WM8996_WRITE_SEQUENCER_151, 0xa }, - { WM8996_WRITE_SEQUENCER_152, 0x61 }, - { WM8996_WRITE_SEQUENCER_153, 0x3b }, - { WM8996_WRITE_SEQUENCER_154, 0x502 }, - { WM8996_WRITE_SEQUENCER_155, 0x100 }, - { WM8996_WRITE_SEQUENCER_156, 0x2fff }, - { WM8996_WRITE_SEQUENCER_160, 0x2fff }, - { WM8996_WRITE_SEQUENCER_164, 0x2fff }, - { WM8996_WRITE_SEQUENCER_168, 0x2fff }, - { WM8996_WRITE_SEQUENCER_172, 0x2fff }, - { WM8996_WRITE_SEQUENCER_176, 0x2fff }, - { WM8996_WRITE_SEQUENCER_180, 0x2fff }, - { WM8996_WRITE_SEQUENCER_184, 0x2fff }, - { WM8996_WRITE_SEQUENCER_188, 0x2fff }, - { WM8996_WRITE_SEQUENCER_192, 0x1 }, - { WM8996_WRITE_SEQUENCER_193, 0x1 }, - { WM8996_WRITE_SEQUENCER_195, 0x6 }, - { WM8996_WRITE_SEQUENCER_196, 0x40 }, - { WM8996_WRITE_SEQUENCER_197, 0x1 }, - { WM8996_WRITE_SEQUENCER_198, 0xf }, - { WM8996_WRITE_SEQUENCER_199, 0x6 }, - { WM8996_WRITE_SEQUENCER_200, 0x1 }, - { WM8996_WRITE_SEQUENCER_201, 0x3 }, - { WM8996_WRITE_SEQUENCER_202, 0x106 }, - { WM8996_WRITE_SEQUENCER_204, 0x61 }, - { WM8996_WRITE_SEQUENCER_205, 0x11 }, - { WM8996_WRITE_SEQUENCER_206, 0x401 }, - { WM8996_WRITE_SEQUENCER_208, 0x50 }, - { WM8996_WRITE_SEQUENCER_209, 0x3 }, - { WM8996_WRITE_SEQUENCER_210, 0x102 }, - { WM8996_WRITE_SEQUENCER_212, 0x61 }, - { WM8996_WRITE_SEQUENCER_213, 0x3b }, - { WM8996_WRITE_SEQUENCER_214, 0x502 }, - { WM8996_WRITE_SEQUENCER_215, 0x100 }, - { WM8996_WRITE_SEQUENCER_216, 0x2fff }, - { WM8996_WRITE_SEQUENCER_220, 0x2fff }, - { WM8996_WRITE_SEQUENCER_224, 0x2fff }, - { WM8996_WRITE_SEQUENCER_228, 0x2fff }, - { WM8996_WRITE_SEQUENCER_232, 0x2fff }, - { WM8996_WRITE_SEQUENCER_236, 0x2fff }, - { WM8996_WRITE_SEQUENCER_240, 0x2fff }, - { WM8996_WRITE_SEQUENCER_244, 0x2fff }, - { WM8996_WRITE_SEQUENCER_248, 0x2fff }, - { WM8996_WRITE_SEQUENCER_252, 0x2fff }, - { WM8996_WRITE_SEQUENCER_256, 0x60 }, - { WM8996_WRITE_SEQUENCER_258, 0x601 }, - { WM8996_WRITE_SEQUENCER_260, 0x50 }, - { WM8996_WRITE_SEQUENCER_262, 0x100 }, - { WM8996_WRITE_SEQUENCER_264, 0x1 }, - { WM8996_WRITE_SEQUENCER_266, 0x104 }, - { WM8996_WRITE_SEQUENCER_267, 0x100 }, - { WM8996_WRITE_SEQUENCER_268, 0x2fff }, - { WM8996_WRITE_SEQUENCER_272, 0x2fff }, - { WM8996_WRITE_SEQUENCER_276, 0x2fff }, - { WM8996_WRITE_SEQUENCER_280, 0x2fff }, - { WM8996_WRITE_SEQUENCER_284, 0x2fff }, - { WM8996_WRITE_SEQUENCER_288, 0x2fff }, - { WM8996_WRITE_SEQUENCER_292, 0x2fff }, - { WM8996_WRITE_SEQUENCER_296, 0x2fff }, - { WM8996_WRITE_SEQUENCER_300, 0x2fff }, - { WM8996_WRITE_SEQUENCER_304, 0x2fff }, - { WM8996_WRITE_SEQUENCER_308, 0x2fff }, - { WM8996_WRITE_SEQUENCER_312, 0x2fff }, - { WM8996_WRITE_SEQUENCER_316, 0x2fff }, - { WM8996_WRITE_SEQUENCER_320, 0x61 }, - { WM8996_WRITE_SEQUENCER_322, 0x601 }, - { WM8996_WRITE_SEQUENCER_324, 0x50 }, - { WM8996_WRITE_SEQUENCER_326, 0x102 }, - { WM8996_WRITE_SEQUENCER_328, 0x1 }, - { WM8996_WRITE_SEQUENCER_330, 0x106 }, - { WM8996_WRITE_SEQUENCER_331, 0x100 }, - { WM8996_WRITE_SEQUENCER_332, 0x2fff }, - { WM8996_WRITE_SEQUENCER_336, 0x2fff }, - { WM8996_WRITE_SEQUENCER_340, 0x2fff }, - { WM8996_WRITE_SEQUENCER_344, 0x2fff }, - { WM8996_WRITE_SEQUENCER_348, 0x2fff }, - { WM8996_WRITE_SEQUENCER_352, 0x2fff }, - { WM8996_WRITE_SEQUENCER_356, 0x2fff }, - { WM8996_WRITE_SEQUENCER_360, 0x2fff }, - { WM8996_WRITE_SEQUENCER_364, 0x2fff }, - { WM8996_WRITE_SEQUENCER_368, 0x2fff }, - { WM8996_WRITE_SEQUENCER_372, 0x2fff }, - { WM8996_WRITE_SEQUENCER_376, 0x2fff }, - { WM8996_WRITE_SEQUENCER_380, 0x2fff }, - { WM8996_WRITE_SEQUENCER_384, 0x60 }, - { WM8996_WRITE_SEQUENCER_386, 0x601 }, - { WM8996_WRITE_SEQUENCER_388, 0x61 }, - { WM8996_WRITE_SEQUENCER_390, 0x601 }, - { WM8996_WRITE_SEQUENCER_392, 0x50 }, - { WM8996_WRITE_SEQUENCER_394, 0x300 }, - { WM8996_WRITE_SEQUENCER_396, 0x1 }, - { WM8996_WRITE_SEQUENCER_398, 0x304 }, - { WM8996_WRITE_SEQUENCER_400, 0x40 }, - { WM8996_WRITE_SEQUENCER_402, 0xf }, - { WM8996_WRITE_SEQUENCER_404, 0x1 }, - { WM8996_WRITE_SEQUENCER_407, 0x100 }, }; static const DECLARE_TLV_DB_SCALE(inpga_tlv, 0, 100, 0); @@ -1706,18 +1528,6 @@ static bool wm8996_volatile_register(struct device *dev, unsigned int reg) } } -static int wm8996_reset(struct wm8996_priv *wm8996) -{ - if (wm8996->pdata.ldo_ena > 0) { - gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 0); - gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 1); - return 0; - } else { - return regmap_write(wm8996->regmap, WM8996_SOFTWARE_RESET, - 0x8915); - } -} - static const int bclk_divs[] = { 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96 }; @@ -1809,8 +1619,10 @@ static int wm8996_set_bias_level(struct snd_soc_codec *codec, case SND_SOC_BIAS_OFF: regcache_cache_only(codec->control_data, true); - if (wm8996->pdata.ldo_ena >= 0) + if (wm8996->pdata.ldo_ena >= 0) { gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 0); + regcache_cache_only(codec->control_data, true); + } regulator_bulk_disable(ARRAY_SIZE(wm8996->supplies), wm8996->supplies); break; @@ -2807,7 +2619,7 @@ static int wm8996_probe(struct snd_soc_codec *codec) int ret; struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); struct i2c_client *i2c = to_i2c_client(codec->dev); - int i, irq_flags; + int irq_flags; wm8996->codec = codec; @@ -2822,179 +2634,12 @@ static int wm8996_probe(struct snd_soc_codec *codec) goto err; } - wm8996->disable_nb[0].notifier_call = wm8996_regulator_event_0; - wm8996->disable_nb[1].notifier_call = wm8996_regulator_event_1; - wm8996->disable_nb[2].notifier_call = wm8996_regulator_event_2; - - /* This should really be moved into the regulator core */ - for (i = 0; i < ARRAY_SIZE(wm8996->supplies); i++) { - ret = regulator_register_notifier(wm8996->supplies[i].consumer, - &wm8996->disable_nb[i]); - if (ret != 0) { - dev_err(codec->dev, - "Failed to register regulator notifier: %d\n", - ret); - } - } - - regcache_cache_only(codec->control_data, true); - - /* Apply platform data settings */ - snd_soc_update_bits(codec, WM8996_LINE_INPUT_CONTROL, - WM8996_INL_MODE_MASK | WM8996_INR_MODE_MASK, - wm8996->pdata.inl_mode << WM8996_INL_MODE_SHIFT | - wm8996->pdata.inr_mode); - - for (i = 0; i < ARRAY_SIZE(wm8996->pdata.gpio_default); i++) { - if (!wm8996->pdata.gpio_default[i]) - continue; - - snd_soc_write(codec, WM8996_GPIO_1 + i, - wm8996->pdata.gpio_default[i] & 0xffff); - } - - if (wm8996->pdata.spkmute_seq) - snd_soc_update_bits(codec, WM8996_PDM_SPEAKER_MUTE_SEQUENCE, - WM8996_SPK_MUTE_ENDIAN | - WM8996_SPK_MUTE_SEQ1_MASK, - wm8996->pdata.spkmute_seq); - - snd_soc_update_bits(codec, WM8996_ACCESSORY_DETECT_MODE_2, - WM8996_MICD_BIAS_SRC | WM8996_HPOUT1FB_SRC | - WM8996_MICD_SRC, wm8996->pdata.micdet_def); - - /* Latch volume update bits */ - snd_soc_update_bits(codec, WM8996_LEFT_LINE_INPUT_VOLUME, - WM8996_IN1_VU, WM8996_IN1_VU); - snd_soc_update_bits(codec, WM8996_RIGHT_LINE_INPUT_VOLUME, - WM8996_IN1_VU, WM8996_IN1_VU); - - snd_soc_update_bits(codec, WM8996_DAC1_LEFT_VOLUME, - WM8996_DAC1_VU, WM8996_DAC1_VU); - snd_soc_update_bits(codec, WM8996_DAC1_RIGHT_VOLUME, - WM8996_DAC1_VU, WM8996_DAC1_VU); - snd_soc_update_bits(codec, WM8996_DAC2_LEFT_VOLUME, - WM8996_DAC2_VU, WM8996_DAC2_VU); - snd_soc_update_bits(codec, WM8996_DAC2_RIGHT_VOLUME, - WM8996_DAC2_VU, WM8996_DAC2_VU); - - snd_soc_update_bits(codec, WM8996_OUTPUT1_LEFT_VOLUME, - WM8996_DAC1_VU, WM8996_DAC1_VU); - snd_soc_update_bits(codec, WM8996_OUTPUT1_RIGHT_VOLUME, - WM8996_DAC1_VU, WM8996_DAC1_VU); - snd_soc_update_bits(codec, WM8996_OUTPUT2_LEFT_VOLUME, - WM8996_DAC2_VU, WM8996_DAC2_VU); - snd_soc_update_bits(codec, WM8996_OUTPUT2_RIGHT_VOLUME, - WM8996_DAC2_VU, WM8996_DAC2_VU); - - snd_soc_update_bits(codec, WM8996_DSP1_TX_LEFT_VOLUME, - WM8996_DSP1TX_VU, WM8996_DSP1TX_VU); - snd_soc_update_bits(codec, WM8996_DSP1_TX_RIGHT_VOLUME, - WM8996_DSP1TX_VU, WM8996_DSP1TX_VU); - snd_soc_update_bits(codec, WM8996_DSP2_TX_LEFT_VOLUME, - WM8996_DSP2TX_VU, WM8996_DSP2TX_VU); - snd_soc_update_bits(codec, WM8996_DSP2_TX_RIGHT_VOLUME, - WM8996_DSP2TX_VU, WM8996_DSP2TX_VU); - - snd_soc_update_bits(codec, WM8996_DSP1_RX_LEFT_VOLUME, - WM8996_DSP1RX_VU, WM8996_DSP1RX_VU); - snd_soc_update_bits(codec, WM8996_DSP1_RX_RIGHT_VOLUME, - WM8996_DSP1RX_VU, WM8996_DSP1RX_VU); - snd_soc_update_bits(codec, WM8996_DSP2_RX_LEFT_VOLUME, - WM8996_DSP2RX_VU, WM8996_DSP2RX_VU); - snd_soc_update_bits(codec, WM8996_DSP2_RX_RIGHT_VOLUME, - WM8996_DSP2RX_VU, WM8996_DSP2RX_VU); - - /* No support currently for the underclocked TDM modes and - * pick a default TDM layout with each channel pair working with - * slots 0 and 1. */ - snd_soc_update_bits(codec, WM8996_AIF1RX_CHANNEL_0_CONFIGURATION, - WM8996_AIF1RX_CHAN0_SLOTS_MASK | - WM8996_AIF1RX_CHAN0_START_SLOT_MASK, - 1 << WM8996_AIF1RX_CHAN0_SLOTS_SHIFT | 0); - snd_soc_update_bits(codec, WM8996_AIF1RX_CHANNEL_1_CONFIGURATION, - WM8996_AIF1RX_CHAN1_SLOTS_MASK | - WM8996_AIF1RX_CHAN1_START_SLOT_MASK, - 1 << WM8996_AIF1RX_CHAN1_SLOTS_SHIFT | 1); - snd_soc_update_bits(codec, WM8996_AIF1RX_CHANNEL_2_CONFIGURATION, - WM8996_AIF1RX_CHAN2_SLOTS_MASK | - WM8996_AIF1RX_CHAN2_START_SLOT_MASK, - 1 << WM8996_AIF1RX_CHAN2_SLOTS_SHIFT | 0); - snd_soc_update_bits(codec, WM8996_AIF1RX_CHANNEL_3_CONFIGURATION, - WM8996_AIF1RX_CHAN3_SLOTS_MASK | - WM8996_AIF1RX_CHAN0_START_SLOT_MASK, - 1 << WM8996_AIF1RX_CHAN3_SLOTS_SHIFT | 1); - snd_soc_update_bits(codec, WM8996_AIF1RX_CHANNEL_4_CONFIGURATION, - WM8996_AIF1RX_CHAN4_SLOTS_MASK | - WM8996_AIF1RX_CHAN0_START_SLOT_MASK, - 1 << WM8996_AIF1RX_CHAN4_SLOTS_SHIFT | 0); - snd_soc_update_bits(codec, WM8996_AIF1RX_CHANNEL_5_CONFIGURATION, - WM8996_AIF1RX_CHAN5_SLOTS_MASK | - WM8996_AIF1RX_CHAN0_START_SLOT_MASK, - 1 << WM8996_AIF1RX_CHAN5_SLOTS_SHIFT | 1); - - snd_soc_update_bits(codec, WM8996_AIF2RX_CHANNEL_0_CONFIGURATION, - WM8996_AIF2RX_CHAN0_SLOTS_MASK | - WM8996_AIF2RX_CHAN0_START_SLOT_MASK, - 1 << WM8996_AIF2RX_CHAN0_SLOTS_SHIFT | 0); - snd_soc_update_bits(codec, WM8996_AIF2RX_CHANNEL_1_CONFIGURATION, - WM8996_AIF2RX_CHAN1_SLOTS_MASK | - WM8996_AIF2RX_CHAN1_START_SLOT_MASK, - 1 << WM8996_AIF2RX_CHAN1_SLOTS_SHIFT | 1); - - snd_soc_update_bits(codec, WM8996_AIF1TX_CHANNEL_0_CONFIGURATION, - WM8996_AIF1TX_CHAN0_SLOTS_MASK | - WM8996_AIF1TX_CHAN0_START_SLOT_MASK, - 1 << WM8996_AIF1TX_CHAN0_SLOTS_SHIFT | 0); - snd_soc_update_bits(codec, WM8996_AIF1TX_CHANNEL_1_CONFIGURATION, - WM8996_AIF1TX_CHAN1_SLOTS_MASK | - WM8996_AIF1TX_CHAN0_START_SLOT_MASK, - 1 << WM8996_AIF1TX_CHAN1_SLOTS_SHIFT | 1); - snd_soc_update_bits(codec, WM8996_AIF1TX_CHANNEL_2_CONFIGURATION, - WM8996_AIF1TX_CHAN2_SLOTS_MASK | - WM8996_AIF1TX_CHAN0_START_SLOT_MASK, - 1 << WM8996_AIF1TX_CHAN2_SLOTS_SHIFT | 0); - snd_soc_update_bits(codec, WM8996_AIF1TX_CHANNEL_3_CONFIGURATION, - WM8996_AIF1TX_CHAN3_SLOTS_MASK | - WM8996_AIF1TX_CHAN0_START_SLOT_MASK, - 1 << WM8996_AIF1TX_CHAN3_SLOTS_SHIFT | 1); - snd_soc_update_bits(codec, WM8996_AIF1TX_CHANNEL_4_CONFIGURATION, - WM8996_AIF1TX_CHAN4_SLOTS_MASK | - WM8996_AIF1TX_CHAN0_START_SLOT_MASK, - 1 << WM8996_AIF1TX_CHAN4_SLOTS_SHIFT | 0); - snd_soc_update_bits(codec, WM8996_AIF1TX_CHANNEL_5_CONFIGURATION, - WM8996_AIF1TX_CHAN5_SLOTS_MASK | - WM8996_AIF1TX_CHAN0_START_SLOT_MASK, - 1 << WM8996_AIF1TX_CHAN5_SLOTS_SHIFT | 1); - - snd_soc_update_bits(codec, WM8996_AIF2TX_CHANNEL_0_CONFIGURATION, - WM8996_AIF2TX_CHAN0_SLOTS_MASK | - WM8996_AIF2TX_CHAN0_START_SLOT_MASK, - 1 << WM8996_AIF2TX_CHAN0_SLOTS_SHIFT | 0); - snd_soc_update_bits(codec, WM8996_AIF1TX_CHANNEL_1_CONFIGURATION, - WM8996_AIF2TX_CHAN1_SLOTS_MASK | - WM8996_AIF2TX_CHAN1_START_SLOT_MASK, - 1 << WM8996_AIF1TX_CHAN1_SLOTS_SHIFT | 1); - if (wm8996->pdata.num_retune_mobile_cfgs) wm8996_retune_mobile_pdata(codec); else snd_soc_add_codec_controls(codec, wm8996_eq_controls, ARRAY_SIZE(wm8996_eq_controls)); - /* If the TX LRCLK pins are not in LRCLK mode configure the - * AIFs to source their clocks from the RX LRCLKs. - */ - if ((snd_soc_read(codec, WM8996_GPIO_1))) - snd_soc_update_bits(codec, WM8996_AIF1_TX_LRCLK_2, - WM8996_AIF1TX_LRCLK_MODE, - WM8996_AIF1TX_LRCLK_MODE); - - if ((snd_soc_read(codec, WM8996_GPIO_2))) - snd_soc_update_bits(codec, WM8996_AIF2_TX_LRCLK_2, - WM8996_AIF2TX_LRCLK_MODE, - WM8996_AIF2TX_LRCLK_MODE); - if (i2c->irq) { if (wm8996->pdata.irq_flags) irq_flags = wm8996->pdata.irq_flags; @@ -3038,9 +2683,7 @@ err: static int wm8996_remove(struct snd_soc_codec *codec) { - struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); struct i2c_client *i2c = to_i2c_client(codec->dev); - int i; snd_soc_update_bits(codec, WM8996_INTERRUPT_CONTROL, WM8996_IM_IRQ, WM8996_IM_IRQ); @@ -3048,11 +2691,6 @@ static int wm8996_remove(struct snd_soc_codec *codec) if (i2c->irq) free_irq(i2c->irq, codec); - for (i = 0; i < ARRAY_SIZE(wm8996->supplies); i++) - regulator_unregister_notifier(wm8996->supplies[i].consumer, - &wm8996->disable_nb[i]); - regulator_bulk_free(ARRAY_SIZE(wm8996->supplies), wm8996->supplies); - return 0; } @@ -3166,6 +2804,21 @@ static __devinit int wm8996_i2c_probe(struct i2c_client *i2c, goto err_gpio; } + wm8996->disable_nb[0].notifier_call = wm8996_regulator_event_0; + wm8996->disable_nb[1].notifier_call = wm8996_regulator_event_1; + wm8996->disable_nb[2].notifier_call = wm8996_regulator_event_2; + + /* This should really be moved into the regulator core */ + for (i = 0; i < ARRAY_SIZE(wm8996->supplies); i++) { + ret = regulator_register_notifier(wm8996->supplies[i].consumer, + &wm8996->disable_nb[i]); + if (ret != 0) { + dev_err(&i2c->dev, + "Failed to register regulator notifier: %d\n", + ret); + } + } + ret = regulator_bulk_enable(ARRAY_SIZE(wm8996->supplies), wm8996->supplies); if (ret != 0) { @@ -3178,7 +2831,7 @@ static __devinit int wm8996_i2c_probe(struct i2c_client *i2c, msleep(5); } - wm8996->regmap = regmap_init_i2c(i2c, &wm8996_regmap); + wm8996->regmap = devm_regmap_init_i2c(i2c, &wm8996_regmap); if (IS_ERR(wm8996->regmap)) { ret = PTR_ERR(wm8996->regmap); dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret); @@ -3206,14 +2859,199 @@ static __devinit int wm8996_i2c_probe(struct i2c_client *i2c, dev_info(&i2c->dev, "revision %c\n", (reg & WM8996_CHIP_REV_MASK) + 'A'); + if (wm8996->pdata.ldo_ena > 0) { + gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 0); + regcache_cache_only(wm8996->regmap, true); + } else { + ret = regmap_write(wm8996->regmap, WM8996_SOFTWARE_RESET, + 0x8915); + if (ret != 0) { + dev_err(&i2c->dev, "Failed to issue reset: %d\n", ret); + goto err_regmap; + } + } + regulator_bulk_disable(ARRAY_SIZE(wm8996->supplies), wm8996->supplies); - ret = wm8996_reset(wm8996); - if (ret < 0) { - dev_err(&i2c->dev, "Failed to issue reset\n"); + /* Apply platform data settings */ + regmap_update_bits(wm8996->regmap, WM8996_LINE_INPUT_CONTROL, + WM8996_INL_MODE_MASK | WM8996_INR_MODE_MASK, + wm8996->pdata.inl_mode << WM8996_INL_MODE_SHIFT | + wm8996->pdata.inr_mode); + + for (i = 0; i < ARRAY_SIZE(wm8996->pdata.gpio_default); i++) { + if (!wm8996->pdata.gpio_default[i]) + continue; + + regmap_write(wm8996->regmap, WM8996_GPIO_1 + i, + wm8996->pdata.gpio_default[i] & 0xffff); + } + + if (wm8996->pdata.spkmute_seq) + regmap_update_bits(wm8996->regmap, + WM8996_PDM_SPEAKER_MUTE_SEQUENCE, + WM8996_SPK_MUTE_ENDIAN | + WM8996_SPK_MUTE_SEQ1_MASK, + wm8996->pdata.spkmute_seq); + + regmap_update_bits(wm8996->regmap, WM8996_ACCESSORY_DETECT_MODE_2, + WM8996_MICD_BIAS_SRC | WM8996_HPOUT1FB_SRC | + WM8996_MICD_SRC, wm8996->pdata.micdet_def); + + /* Latch volume update bits */ + regmap_update_bits(wm8996->regmap, WM8996_LEFT_LINE_INPUT_VOLUME, + WM8996_IN1_VU, WM8996_IN1_VU); + regmap_update_bits(wm8996->regmap, WM8996_RIGHT_LINE_INPUT_VOLUME, + WM8996_IN1_VU, WM8996_IN1_VU); + + regmap_update_bits(wm8996->regmap, WM8996_DAC1_LEFT_VOLUME, + WM8996_DAC1_VU, WM8996_DAC1_VU); + regmap_update_bits(wm8996->regmap, WM8996_DAC1_RIGHT_VOLUME, + WM8996_DAC1_VU, WM8996_DAC1_VU); + regmap_update_bits(wm8996->regmap, WM8996_DAC2_LEFT_VOLUME, + WM8996_DAC2_VU, WM8996_DAC2_VU); + regmap_update_bits(wm8996->regmap, WM8996_DAC2_RIGHT_VOLUME, + WM8996_DAC2_VU, WM8996_DAC2_VU); + + regmap_update_bits(wm8996->regmap, WM8996_OUTPUT1_LEFT_VOLUME, + WM8996_DAC1_VU, WM8996_DAC1_VU); + regmap_update_bits(wm8996->regmap, WM8996_OUTPUT1_RIGHT_VOLUME, + WM8996_DAC1_VU, WM8996_DAC1_VU); + regmap_update_bits(wm8996->regmap, WM8996_OUTPUT2_LEFT_VOLUME, + WM8996_DAC2_VU, WM8996_DAC2_VU); + regmap_update_bits(wm8996->regmap, WM8996_OUTPUT2_RIGHT_VOLUME, + WM8996_DAC2_VU, WM8996_DAC2_VU); + + regmap_update_bits(wm8996->regmap, WM8996_DSP1_TX_LEFT_VOLUME, + WM8996_DSP1TX_VU, WM8996_DSP1TX_VU); + regmap_update_bits(wm8996->regmap, WM8996_DSP1_TX_RIGHT_VOLUME, + WM8996_DSP1TX_VU, WM8996_DSP1TX_VU); + regmap_update_bits(wm8996->regmap, WM8996_DSP2_TX_LEFT_VOLUME, + WM8996_DSP2TX_VU, WM8996_DSP2TX_VU); + regmap_update_bits(wm8996->regmap, WM8996_DSP2_TX_RIGHT_VOLUME, + WM8996_DSP2TX_VU, WM8996_DSP2TX_VU); + + regmap_update_bits(wm8996->regmap, WM8996_DSP1_RX_LEFT_VOLUME, + WM8996_DSP1RX_VU, WM8996_DSP1RX_VU); + regmap_update_bits(wm8996->regmap, WM8996_DSP1_RX_RIGHT_VOLUME, + WM8996_DSP1RX_VU, WM8996_DSP1RX_VU); + regmap_update_bits(wm8996->regmap, WM8996_DSP2_RX_LEFT_VOLUME, + WM8996_DSP2RX_VU, WM8996_DSP2RX_VU); + regmap_update_bits(wm8996->regmap, WM8996_DSP2_RX_RIGHT_VOLUME, + WM8996_DSP2RX_VU, WM8996_DSP2RX_VU); + + /* No support currently for the underclocked TDM modes and + * pick a default TDM layout with each channel pair working with + * slots 0 and 1. */ + regmap_update_bits(wm8996->regmap, + WM8996_AIF1RX_CHANNEL_0_CONFIGURATION, + WM8996_AIF1RX_CHAN0_SLOTS_MASK | + WM8996_AIF1RX_CHAN0_START_SLOT_MASK, + 1 << WM8996_AIF1RX_CHAN0_SLOTS_SHIFT | 0); + regmap_update_bits(wm8996->regmap, + WM8996_AIF1RX_CHANNEL_1_CONFIGURATION, + WM8996_AIF1RX_CHAN1_SLOTS_MASK | + WM8996_AIF1RX_CHAN1_START_SLOT_MASK, + 1 << WM8996_AIF1RX_CHAN1_SLOTS_SHIFT | 1); + regmap_update_bits(wm8996->regmap, + WM8996_AIF1RX_CHANNEL_2_CONFIGURATION, + WM8996_AIF1RX_CHAN2_SLOTS_MASK | + WM8996_AIF1RX_CHAN2_START_SLOT_MASK, + 1 << WM8996_AIF1RX_CHAN2_SLOTS_SHIFT | 0); + regmap_update_bits(wm8996->regmap, + WM8996_AIF1RX_CHANNEL_3_CONFIGURATION, + WM8996_AIF1RX_CHAN3_SLOTS_MASK | + WM8996_AIF1RX_CHAN0_START_SLOT_MASK, + 1 << WM8996_AIF1RX_CHAN3_SLOTS_SHIFT | 1); + regmap_update_bits(wm8996->regmap, + WM8996_AIF1RX_CHANNEL_4_CONFIGURATION, + WM8996_AIF1RX_CHAN4_SLOTS_MASK | + WM8996_AIF1RX_CHAN0_START_SLOT_MASK, + 1 << WM8996_AIF1RX_CHAN4_SLOTS_SHIFT | 0); + regmap_update_bits(wm8996->regmap, + WM8996_AIF1RX_CHANNEL_5_CONFIGURATION, + WM8996_AIF1RX_CHAN5_SLOTS_MASK | + WM8996_AIF1RX_CHAN0_START_SLOT_MASK, + 1 << WM8996_AIF1RX_CHAN5_SLOTS_SHIFT | 1); + + regmap_update_bits(wm8996->regmap, + WM8996_AIF2RX_CHANNEL_0_CONFIGURATION, + WM8996_AIF2RX_CHAN0_SLOTS_MASK | + WM8996_AIF2RX_CHAN0_START_SLOT_MASK, + 1 << WM8996_AIF2RX_CHAN0_SLOTS_SHIFT | 0); + regmap_update_bits(wm8996->regmap, + WM8996_AIF2RX_CHANNEL_1_CONFIGURATION, + WM8996_AIF2RX_CHAN1_SLOTS_MASK | + WM8996_AIF2RX_CHAN1_START_SLOT_MASK, + 1 << WM8996_AIF2RX_CHAN1_SLOTS_SHIFT | 1); + + regmap_update_bits(wm8996->regmap, + WM8996_AIF1TX_CHANNEL_0_CONFIGURATION, + WM8996_AIF1TX_CHAN0_SLOTS_MASK | + WM8996_AIF1TX_CHAN0_START_SLOT_MASK, + 1 << WM8996_AIF1TX_CHAN0_SLOTS_SHIFT | 0); + regmap_update_bits(wm8996->regmap, + WM8996_AIF1TX_CHANNEL_1_CONFIGURATION, + WM8996_AIF1TX_CHAN1_SLOTS_MASK | + WM8996_AIF1TX_CHAN0_START_SLOT_MASK, + 1 << WM8996_AIF1TX_CHAN1_SLOTS_SHIFT | 1); + regmap_update_bits(wm8996->regmap, + WM8996_AIF1TX_CHANNEL_2_CONFIGURATION, + WM8996_AIF1TX_CHAN2_SLOTS_MASK | + WM8996_AIF1TX_CHAN0_START_SLOT_MASK, + 1 << WM8996_AIF1TX_CHAN2_SLOTS_SHIFT | 0); + regmap_update_bits(wm8996->regmap, + WM8996_AIF1TX_CHANNEL_3_CONFIGURATION, + WM8996_AIF1TX_CHAN3_SLOTS_MASK | + WM8996_AIF1TX_CHAN0_START_SLOT_MASK, + 1 << WM8996_AIF1TX_CHAN3_SLOTS_SHIFT | 1); + regmap_update_bits(wm8996->regmap, + WM8996_AIF1TX_CHANNEL_4_CONFIGURATION, + WM8996_AIF1TX_CHAN4_SLOTS_MASK | + WM8996_AIF1TX_CHAN0_START_SLOT_MASK, + 1 << WM8996_AIF1TX_CHAN4_SLOTS_SHIFT | 0); + regmap_update_bits(wm8996->regmap, + WM8996_AIF1TX_CHANNEL_5_CONFIGURATION, + WM8996_AIF1TX_CHAN5_SLOTS_MASK | + WM8996_AIF1TX_CHAN0_START_SLOT_MASK, + 1 << WM8996_AIF1TX_CHAN5_SLOTS_SHIFT | 1); + + regmap_update_bits(wm8996->regmap, + WM8996_AIF2TX_CHANNEL_0_CONFIGURATION, + WM8996_AIF2TX_CHAN0_SLOTS_MASK | + WM8996_AIF2TX_CHAN0_START_SLOT_MASK, + 1 << WM8996_AIF2TX_CHAN0_SLOTS_SHIFT | 0); + regmap_update_bits(wm8996->regmap, + WM8996_AIF1TX_CHANNEL_1_CONFIGURATION, + WM8996_AIF2TX_CHAN1_SLOTS_MASK | + WM8996_AIF2TX_CHAN1_START_SLOT_MASK, + 1 << WM8996_AIF1TX_CHAN1_SLOTS_SHIFT | 1); + + /* If the TX LRCLK pins are not in LRCLK mode configure the + * AIFs to source their clocks from the RX LRCLKs. + */ + ret = regmap_read(wm8996->regmap, WM8996_GPIO_1, ®); + if (ret != 0) { + dev_err(&i2c->dev, "Failed to read GPIO1: %d\n", ret); + goto err_regmap; + } + + if (reg & WM8996_GP1_FN_MASK) + regmap_update_bits(wm8996->regmap, WM8996_AIF1_TX_LRCLK_2, + WM8996_AIF1TX_LRCLK_MODE, + WM8996_AIF1TX_LRCLK_MODE); + + ret = regmap_read(wm8996->regmap, WM8996_GPIO_2, ®); + if (ret != 0) { + dev_err(&i2c->dev, "Failed to read GPIO2: %d\n", ret); goto err_regmap; } + if (reg & WM8996_GP2_FN_MASK) + regmap_update_bits(wm8996->regmap, WM8996_AIF2_TX_LRCLK_2, + WM8996_AIF2TX_LRCLK_MODE, + WM8996_AIF2TX_LRCLK_MODE); + wm8996_init_gpio(wm8996); ret = snd_soc_register_codec(&i2c->dev, @@ -3227,7 +3065,6 @@ static __devinit int wm8996_i2c_probe(struct i2c_client *i2c, err_gpiolib: wm8996_free_gpio(wm8996); err_regmap: - regmap_exit(wm8996->regmap); err_enable: if (wm8996->pdata.ldo_ena > 0) gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 0); @@ -3243,14 +3080,18 @@ err: static __devexit int wm8996_i2c_remove(struct i2c_client *client) { struct wm8996_priv *wm8996 = i2c_get_clientdata(client); + int i; snd_soc_unregister_codec(&client->dev); wm8996_free_gpio(wm8996); - regmap_exit(wm8996->regmap); if (wm8996->pdata.ldo_ena > 0) { gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 0); gpio_free(wm8996->pdata.ldo_ena); } + for (i = 0; i < ARRAY_SIZE(wm8996->supplies); i++) + regulator_unregister_notifier(wm8996->supplies[i].consumer, + &wm8996->disable_nb[i]); + return 0; } |