diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/soc/codecs/wm8996.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/soc/codecs/wm8996.c | 3265 |
1 files changed, 0 insertions, 3265 deletions
diff --git a/ANDROID_3.4.5/sound/soc/codecs/wm8996.c b/ANDROID_3.4.5/sound/soc/codecs/wm8996.c deleted file mode 100644 index 1fd63549..00000000 --- a/ANDROID_3.4.5/sound/soc/codecs/wm8996.c +++ /dev/null @@ -1,3265 +0,0 @@ -/* - * wm8996.c - WM8996 audio codec interface - * - * Copyright 2011 Wolfson Microelectronics PLC. - * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/init.h> -#include <linux/completion.h> -#include <linux/delay.h> -#include <linux/pm.h> -#include <linux/gcd.h> -#include <linux/gpio.h> -#include <linux/i2c.h> -#include <linux/regmap.h> -#include <linux/regulator/consumer.h> -#include <linux/slab.h> -#include <linux/workqueue.h> -#include <sound/core.h> -#include <sound/jack.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/soc.h> -#include <sound/initval.h> -#include <sound/tlv.h> -#include <trace/events/asoc.h> - -#include <sound/wm8996.h> -#include "wm8996.h" - -#define WM8996_AIFS 2 - -#define HPOUT1L 1 -#define HPOUT1R 2 -#define HPOUT2L 4 -#define HPOUT2R 8 - -#define WM8996_NUM_SUPPLIES 3 -static const char *wm8996_supply_names[WM8996_NUM_SUPPLIES] = { - "DBVDD", - "AVDD1", - "AVDD2", -}; - -struct wm8996_priv { - struct device *dev; - struct regmap *regmap; - struct snd_soc_codec *codec; - - int ldo1ena; - - int sysclk; - int sysclk_src; - - int fll_src; - int fll_fref; - int fll_fout; - - struct completion fll_lock; - - u16 dcs_pending; - struct completion dcs_done; - - u16 hpout_ena; - u16 hpout_pending; - - struct regulator_bulk_data supplies[WM8996_NUM_SUPPLIES]; - struct notifier_block disable_nb[WM8996_NUM_SUPPLIES]; - int bg_ena; - - struct wm8996_pdata pdata; - - int rx_rate[WM8996_AIFS]; - int bclk_rate[WM8996_AIFS]; - - /* Platform dependant ReTune mobile configuration */ - int num_retune_mobile_texts; - const char **retune_mobile_texts; - int retune_mobile_cfg[2]; - struct soc_enum retune_mobile_enum; - - struct snd_soc_jack *jack; - bool detecting; - bool jack_mic; - int jack_flips; - wm8996_polarity_fn polarity_cb; - -#ifdef CONFIG_GPIOLIB - struct gpio_chip gpio_chip; -#endif -}; - -/* We can't use the same notifier block for more than one supply and - * there's no way I can see to get from a callback to the caller - * except container_of(). - */ -#define WM8996_REGULATOR_EVENT(n) \ -static int wm8996_regulator_event_##n(struct notifier_block *nb, \ - unsigned long event, void *data) \ -{ \ - struct wm8996_priv *wm8996 = container_of(nb, struct wm8996_priv, \ - disable_nb[n]); \ - if (event & REGULATOR_EVENT_DISABLE) { \ - regcache_mark_dirty(wm8996->regmap); \ - } \ - return 0; \ -} - -WM8996_REGULATOR_EVENT(0) -WM8996_REGULATOR_EVENT(1) -WM8996_REGULATOR_EVENT(2) - -static struct reg_default wm8996_reg[] = { - { WM8996_POWER_MANAGEMENT_1, 0x0 }, - { WM8996_POWER_MANAGEMENT_2, 0x0 }, - { WM8996_POWER_MANAGEMENT_3, 0x0 }, - { WM8996_POWER_MANAGEMENT_4, 0x0 }, - { WM8996_POWER_MANAGEMENT_5, 0x0 }, - { WM8996_POWER_MANAGEMENT_6, 0x0 }, - { WM8996_POWER_MANAGEMENT_7, 0x10 }, - { WM8996_POWER_MANAGEMENT_8, 0x0 }, - { WM8996_LEFT_LINE_INPUT_VOLUME, 0x0 }, - { WM8996_RIGHT_LINE_INPUT_VOLUME, 0x0 }, - { WM8996_LINE_INPUT_CONTROL, 0x0 }, - { WM8996_DAC1_HPOUT1_VOLUME, 0x88 }, - { WM8996_DAC2_HPOUT2_VOLUME, 0x88 }, - { WM8996_DAC1_LEFT_VOLUME, 0x2c0 }, - { WM8996_DAC1_RIGHT_VOLUME, 0x2c0 }, - { WM8996_DAC2_LEFT_VOLUME, 0x2c0 }, - { WM8996_DAC2_RIGHT_VOLUME, 0x2c0 }, - { WM8996_OUTPUT1_LEFT_VOLUME, 0x80 }, - { WM8996_OUTPUT1_RIGHT_VOLUME, 0x80 }, - { WM8996_OUTPUT2_LEFT_VOLUME, 0x80 }, - { WM8996_OUTPUT2_RIGHT_VOLUME, 0x80 }, - { WM8996_MICBIAS_1, 0x39 }, - { WM8996_MICBIAS_2, 0x39 }, - { WM8996_LDO_1, 0x3 }, - { WM8996_LDO_2, 0x13 }, - { WM8996_ACCESSORY_DETECT_MODE_1, 0x4 }, - { WM8996_ACCESSORY_DETECT_MODE_2, 0x0 }, - { WM8996_HEADPHONE_DETECT_1, 0x20 }, - { WM8996_HEADPHONE_DETECT_2, 0x0 }, - { WM8996_MIC_DETECT_1, 0x7600 }, - { WM8996_MIC_DETECT_2, 0xbf }, - { WM8996_CHARGE_PUMP_1, 0x1f25 }, - { WM8996_CHARGE_PUMP_2, 0xab19 }, - { WM8996_DC_SERVO_1, 0x0 }, - { WM8996_DC_SERVO_3, 0x0 }, - { WM8996_DC_SERVO_5, 0x2a2a }, - { WM8996_DC_SERVO_6, 0x0 }, - { WM8996_DC_SERVO_7, 0x0 }, - { WM8996_ANALOGUE_HP_1, 0x0 }, - { WM8996_ANALOGUE_HP_2, 0x0 }, - { WM8996_CONTROL_INTERFACE_1, 0x8004 }, - { WM8996_WRITE_SEQUENCER_CTRL_1, 0x0 }, - { WM8996_WRITE_SEQUENCER_CTRL_2, 0x0 }, - { WM8996_AIF_CLOCKING_1, 0x0 }, - { WM8996_AIF_CLOCKING_2, 0x0 }, - { WM8996_CLOCKING_1, 0x10 }, - { WM8996_CLOCKING_2, 0x0 }, - { WM8996_AIF_RATE, 0x83 }, - { WM8996_FLL_CONTROL_1, 0x0 }, - { WM8996_FLL_CONTROL_2, 0x0 }, - { WM8996_FLL_CONTROL_3, 0x0 }, - { WM8996_FLL_CONTROL_4, 0x5dc0 }, - { WM8996_FLL_CONTROL_5, 0xc84 }, - { WM8996_FLL_EFS_1, 0x0 }, - { WM8996_FLL_EFS_2, 0x2 }, - { WM8996_AIF1_CONTROL, 0x0 }, - { WM8996_AIF1_BCLK, 0x0 }, - { WM8996_AIF1_TX_LRCLK_1, 0x80 }, - { WM8996_AIF1_TX_LRCLK_2, 0x8 }, - { WM8996_AIF1_RX_LRCLK_1, 0x80 }, - { WM8996_AIF1_RX_LRCLK_2, 0x0 }, - { WM8996_AIF1TX_DATA_CONFIGURATION_1, 0x1818 }, - { WM8996_AIF1TX_DATA_CONFIGURATION_2, 0 }, - { WM8996_AIF1RX_DATA_CONFIGURATION, 0x1818 }, - { WM8996_AIF1TX_CHANNEL_0_CONFIGURATION, 0x0 }, - { WM8996_AIF1TX_CHANNEL_1_CONFIGURATION, 0x0 }, - { WM8996_AIF1TX_CHANNEL_2_CONFIGURATION, 0x0 }, - { WM8996_AIF1TX_CHANNEL_3_CONFIGURATION, 0x0 }, - { WM8996_AIF1TX_CHANNEL_4_CONFIGURATION, 0x0 }, - { WM8996_AIF1TX_CHANNEL_5_CONFIGURATION, 0x0 }, - { WM8996_AIF1RX_CHANNEL_0_CONFIGURATION, 0x0 }, - { WM8996_AIF1RX_CHANNEL_1_CONFIGURATION, 0x0 }, - { WM8996_AIF1RX_CHANNEL_2_CONFIGURATION, 0x0 }, - { WM8996_AIF1RX_CHANNEL_3_CONFIGURATION, 0x0 }, - { WM8996_AIF1RX_CHANNEL_4_CONFIGURATION, 0x0 }, - { WM8996_AIF1RX_CHANNEL_5_CONFIGURATION, 0x0 }, - { WM8996_AIF1RX_MONO_CONFIGURATION, 0x0 }, - { WM8996_AIF1TX_TEST, 0x7 }, - { WM8996_AIF2_CONTROL, 0x0 }, - { WM8996_AIF2_BCLK, 0x0 }, - { WM8996_AIF2_TX_LRCLK_1, 0x80 }, - { WM8996_AIF2_TX_LRCLK_2, 0x8 }, - { WM8996_AIF2_RX_LRCLK_1, 0x80 }, - { WM8996_AIF2_RX_LRCLK_2, 0x0 }, - { WM8996_AIF2TX_DATA_CONFIGURATION_1, 0x1818 }, - { WM8996_AIF2RX_DATA_CONFIGURATION, 0x1818 }, - { WM8996_AIF2RX_DATA_CONFIGURATION, 0x0 }, - { WM8996_AIF2TX_CHANNEL_0_CONFIGURATION, 0x0 }, - { WM8996_AIF2TX_CHANNEL_1_CONFIGURATION, 0x0 }, - { WM8996_AIF2RX_CHANNEL_0_CONFIGURATION, 0x0 }, - { WM8996_AIF2RX_CHANNEL_1_CONFIGURATION, 0x0 }, - { WM8996_AIF2RX_MONO_CONFIGURATION, 0x0 }, - { WM8996_AIF2TX_TEST, 0x1 }, - { WM8996_DSP1_TX_LEFT_VOLUME, 0xc0 }, - { WM8996_DSP1_TX_RIGHT_VOLUME, 0xc0 }, - { WM8996_DSP1_RX_LEFT_VOLUME, 0xc0 }, - { WM8996_DSP1_RX_RIGHT_VOLUME, 0xc0 }, - { WM8996_DSP1_TX_FILTERS, 0x2000 }, - { WM8996_DSP1_RX_FILTERS_1, 0x200 }, - { WM8996_DSP1_RX_FILTERS_2, 0x10 }, - { WM8996_DSP1_DRC_1, 0x98 }, - { WM8996_DSP1_DRC_2, 0x845 }, - { WM8996_DSP1_RX_EQ_GAINS_1, 0x6318 }, - { WM8996_DSP1_RX_EQ_GAINS_2, 0x6300 }, - { WM8996_DSP1_RX_EQ_BAND_1_A, 0xfca }, - { WM8996_DSP1_RX_EQ_BAND_1_B, 0x400 }, - { WM8996_DSP1_RX_EQ_BAND_1_PG, 0xd8 }, - { WM8996_DSP1_RX_EQ_BAND_2_A, 0x1eb5 }, - { WM8996_DSP1_RX_EQ_BAND_2_B, 0xf145 }, - { WM8996_DSP1_RX_EQ_BAND_2_C, 0xb75 }, - { WM8996_DSP1_RX_EQ_BAND_2_PG, 0x1c5 }, - { WM8996_DSP1_RX_EQ_BAND_3_A, 0x1c58 }, - { WM8996_DSP1_RX_EQ_BAND_3_B, 0xf373 }, - { WM8996_DSP1_RX_EQ_BAND_3_C, 0xa54 }, - { WM8996_DSP1_RX_EQ_BAND_3_PG, 0x558 }, - { WM8996_DSP1_RX_EQ_BAND_4_A, 0x168e }, - { WM8996_DSP1_RX_EQ_BAND_4_B, 0xf829 }, - { WM8996_DSP1_RX_EQ_BAND_4_C, 0x7ad }, - { WM8996_DSP1_RX_EQ_BAND_4_PG, 0x1103 }, - { WM8996_DSP1_RX_EQ_BAND_5_A, 0x564 }, - { WM8996_DSP1_RX_EQ_BAND_5_B, 0x559 }, - { WM8996_DSP1_RX_EQ_BAND_5_PG, 0x4000 }, - { WM8996_DSP2_TX_LEFT_VOLUME, 0xc0 }, - { WM8996_DSP2_TX_RIGHT_VOLUME, 0xc0 }, - { WM8996_DSP2_RX_LEFT_VOLUME, 0xc0 }, - { WM8996_DSP2_RX_RIGHT_VOLUME, 0xc0 }, - { WM8996_DSP2_TX_FILTERS, 0x2000 }, - { WM8996_DSP2_RX_FILTERS_1, 0x200 }, - { WM8996_DSP2_RX_FILTERS_2, 0x10 }, - { WM8996_DSP2_DRC_1, 0x98 }, - { WM8996_DSP2_DRC_2, 0x845 }, - { WM8996_DSP2_RX_EQ_GAINS_1, 0x6318 }, - { WM8996_DSP2_RX_EQ_GAINS_2, 0x6300 }, - { WM8996_DSP2_RX_EQ_BAND_1_A, 0xfca }, - { WM8996_DSP2_RX_EQ_BAND_1_B, 0x400 }, - { WM8996_DSP2_RX_EQ_BAND_1_PG, 0xd8 }, - { WM8996_DSP2_RX_EQ_BAND_2_A, 0x1eb5 }, - { WM8996_DSP2_RX_EQ_BAND_2_B, 0xf145 }, - { WM8996_DSP2_RX_EQ_BAND_2_C, 0xb75 }, - { WM8996_DSP2_RX_EQ_BAND_2_PG, 0x1c5 }, - { WM8996_DSP2_RX_EQ_BAND_3_A, 0x1c58 }, - { WM8996_DSP2_RX_EQ_BAND_3_B, 0xf373 }, - { WM8996_DSP2_RX_EQ_BAND_3_C, 0xa54 }, - { WM8996_DSP2_RX_EQ_BAND_3_PG, 0x558 }, - { WM8996_DSP2_RX_EQ_BAND_4_A, 0x168e }, - { WM8996_DSP2_RX_EQ_BAND_4_B, 0xf829 }, - { WM8996_DSP2_RX_EQ_BAND_4_C, 0x7ad }, - { WM8996_DSP2_RX_EQ_BAND_4_PG, 0x1103 }, - { WM8996_DSP2_RX_EQ_BAND_5_A, 0x564 }, - { WM8996_DSP2_RX_EQ_BAND_5_B, 0x559 }, - { WM8996_DSP2_RX_EQ_BAND_5_PG, 0x4000 }, - { WM8996_DAC1_MIXER_VOLUMES, 0x0 }, - { WM8996_DAC1_LEFT_MIXER_ROUTING, 0x0 }, - { WM8996_DAC1_RIGHT_MIXER_ROUTING, 0x0 }, - { WM8996_DAC2_MIXER_VOLUMES, 0x0 }, - { WM8996_DAC2_LEFT_MIXER_ROUTING, 0x0 }, - { WM8996_DAC2_RIGHT_MIXER_ROUTING, 0x0 }, - { WM8996_DSP1_TX_LEFT_MIXER_ROUTING, 0x0 }, - { WM8996_DSP1_TX_RIGHT_MIXER_ROUTING, 0x0 }, - { WM8996_DSP2_TX_LEFT_MIXER_ROUTING, 0x0 }, - { WM8996_DSP2_TX_RIGHT_MIXER_ROUTING, 0x0 }, - { WM8996_DSP_TX_MIXER_SELECT, 0x0 }, - { WM8996_DAC_SOFTMUTE, 0x0 }, - { WM8996_OVERSAMPLING, 0xd }, - { WM8996_SIDETONE, 0x1040 }, - { WM8996_GPIO_1, 0xa101 }, - { WM8996_GPIO_2, 0xa101 }, - { WM8996_GPIO_3, 0xa101 }, - { WM8996_GPIO_4, 0xa101 }, - { WM8996_GPIO_5, 0xa101 }, - { WM8996_PULL_CONTROL_1, 0x0 }, - { WM8996_PULL_CONTROL_2, 0x140 }, - { WM8996_INTERRUPT_STATUS_1_MASK, 0x1f }, - { WM8996_INTERRUPT_STATUS_2_MASK, 0x1ecf }, - { WM8996_LEFT_PDM_SPEAKER, 0x0 }, - { 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); -static const DECLARE_TLV_DB_SCALE(sidetone_tlv, -3600, 150, 0); -static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1); -static const DECLARE_TLV_DB_SCALE(out_digital_tlv, -1200, 150, 0); -static const DECLARE_TLV_DB_SCALE(out_tlv, -900, 75, 0); -static const DECLARE_TLV_DB_SCALE(spk_tlv, -900, 150, 0); -static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0); -static const DECLARE_TLV_DB_SCALE(threedstereo_tlv, -1600, 183, 1); - -static const char *sidetone_hpf_text[] = { - "2.9kHz", "1.5kHz", "735Hz", "403Hz", "196Hz", "98Hz", "49Hz" -}; - -static const struct soc_enum sidetone_hpf = - SOC_ENUM_SINGLE(WM8996_SIDETONE, 7, 7, sidetone_hpf_text); - -static const char *hpf_mode_text[] = { - "HiFi", "Custom", "Voice" -}; - -static const struct soc_enum dsp1tx_hpf_mode = - SOC_ENUM_SINGLE(WM8996_DSP1_TX_FILTERS, 3, 3, hpf_mode_text); - -static const struct soc_enum dsp2tx_hpf_mode = - SOC_ENUM_SINGLE(WM8996_DSP2_TX_FILTERS, 3, 3, hpf_mode_text); - -static const char *hpf_cutoff_text[] = { - "50Hz", "75Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz" -}; - -static const struct soc_enum dsp1tx_hpf_cutoff = - SOC_ENUM_SINGLE(WM8996_DSP1_TX_FILTERS, 0, 7, hpf_cutoff_text); - -static const struct soc_enum dsp2tx_hpf_cutoff = - SOC_ENUM_SINGLE(WM8996_DSP2_TX_FILTERS, 0, 7, hpf_cutoff_text); - -static void wm8996_set_retune_mobile(struct snd_soc_codec *codec, int block) -{ - struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); - struct wm8996_pdata *pdata = &wm8996->pdata; - int base, best, best_val, save, i, cfg, iface; - - if (!wm8996->num_retune_mobile_texts) - return; - - switch (block) { - case 0: - base = WM8996_DSP1_RX_EQ_GAINS_1; - if (snd_soc_read(codec, WM8996_POWER_MANAGEMENT_8) & - WM8996_DSP1RX_SRC) - iface = 1; - else - iface = 0; - break; - case 1: - base = WM8996_DSP1_RX_EQ_GAINS_2; - if (snd_soc_read(codec, WM8996_POWER_MANAGEMENT_8) & - WM8996_DSP2RX_SRC) - iface = 1; - else - iface = 0; - break; - default: - return; - } - - /* Find the version of the currently selected configuration - * with the nearest sample rate. */ - cfg = wm8996->retune_mobile_cfg[block]; - best = 0; - best_val = INT_MAX; - for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) { - if (strcmp(pdata->retune_mobile_cfgs[i].name, - wm8996->retune_mobile_texts[cfg]) == 0 && - abs(pdata->retune_mobile_cfgs[i].rate - - wm8996->rx_rate[iface]) < best_val) { - best = i; - best_val = abs(pdata->retune_mobile_cfgs[i].rate - - wm8996->rx_rate[iface]); - } - } - - dev_dbg(codec->dev, "ReTune Mobile %d %s/%dHz for %dHz sample rate\n", - block, - pdata->retune_mobile_cfgs[best].name, - pdata->retune_mobile_cfgs[best].rate, - wm8996->rx_rate[iface]); - - /* The EQ will be disabled while reconfiguring it, remember the - * current configuration. - */ - save = snd_soc_read(codec, base); - save &= WM8996_DSP1RX_EQ_ENA; - - for (i = 0; i < ARRAY_SIZE(pdata->retune_mobile_cfgs[best].regs); i++) - snd_soc_update_bits(codec, base + i, 0xffff, - pdata->retune_mobile_cfgs[best].regs[i]); - - snd_soc_update_bits(codec, base, WM8996_DSP1RX_EQ_ENA, save); -} - -/* Icky as hell but saves code duplication */ -static int wm8996_get_retune_mobile_block(const char *name) -{ - if (strcmp(name, "DSP1 EQ Mode") == 0) - return 0; - if (strcmp(name, "DSP2 EQ Mode") == 0) - return 1; - return -EINVAL; -} - -static int wm8996_put_retune_mobile_enum(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); - struct wm8996_pdata *pdata = &wm8996->pdata; - int block = wm8996_get_retune_mobile_block(kcontrol->id.name); - int value = ucontrol->value.integer.value[0]; - - if (block < 0) - return block; - - if (value >= pdata->num_retune_mobile_cfgs) - return -EINVAL; - - wm8996->retune_mobile_cfg[block] = value; - - wm8996_set_retune_mobile(codec, block); - - return 0; -} - -static int wm8996_get_retune_mobile_enum(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); - int block = wm8996_get_retune_mobile_block(kcontrol->id.name); - - ucontrol->value.enumerated.item[0] = wm8996->retune_mobile_cfg[block]; - - return 0; -} - -static const struct snd_kcontrol_new wm8996_snd_controls[] = { -SOC_DOUBLE_R_TLV("Capture Volume", WM8996_LEFT_LINE_INPUT_VOLUME, - WM8996_RIGHT_LINE_INPUT_VOLUME, 0, 31, 0, inpga_tlv), -SOC_DOUBLE_R("Capture ZC Switch", WM8996_LEFT_LINE_INPUT_VOLUME, - WM8996_RIGHT_LINE_INPUT_VOLUME, 5, 1, 0), - -SOC_DOUBLE_TLV("DAC1 Sidetone Volume", WM8996_DAC1_MIXER_VOLUMES, - 0, 5, 24, 0, sidetone_tlv), -SOC_DOUBLE_TLV("DAC2 Sidetone Volume", WM8996_DAC2_MIXER_VOLUMES, - 0, 5, 24, 0, sidetone_tlv), -SOC_SINGLE("Sidetone LPF Switch", WM8996_SIDETONE, 12, 1, 0), -SOC_ENUM("Sidetone HPF Cut-off", sidetone_hpf), -SOC_SINGLE("Sidetone HPF Switch", WM8996_SIDETONE, 6, 1, 0), - -SOC_DOUBLE_R_TLV("DSP1 Capture Volume", WM8996_DSP1_TX_LEFT_VOLUME, - WM8996_DSP1_TX_RIGHT_VOLUME, 1, 96, 0, digital_tlv), -SOC_DOUBLE_R_TLV("DSP2 Capture Volume", WM8996_DSP2_TX_LEFT_VOLUME, - WM8996_DSP2_TX_RIGHT_VOLUME, 1, 96, 0, digital_tlv), - -SOC_SINGLE("DSP1 Capture Notch Filter Switch", WM8996_DSP1_TX_FILTERS, - 13, 1, 0), -SOC_DOUBLE("DSP1 Capture HPF Switch", WM8996_DSP1_TX_FILTERS, 12, 11, 1, 0), -SOC_ENUM("DSP1 Capture HPF Mode", dsp1tx_hpf_mode), -SOC_ENUM("DSP1 Capture HPF Cutoff", dsp1tx_hpf_cutoff), - -SOC_SINGLE("DSP2 Capture Notch Filter Switch", WM8996_DSP2_TX_FILTERS, - 13, 1, 0), -SOC_DOUBLE("DSP2 Capture HPF Switch", WM8996_DSP2_TX_FILTERS, 12, 11, 1, 0), -SOC_ENUM("DSP2 Capture HPF Mode", dsp2tx_hpf_mode), -SOC_ENUM("DSP2 Capture HPF Cutoff", dsp2tx_hpf_cutoff), - -SOC_DOUBLE_R_TLV("DSP1 Playback Volume", WM8996_DSP1_RX_LEFT_VOLUME, - WM8996_DSP1_RX_RIGHT_VOLUME, 1, 112, 0, digital_tlv), -SOC_SINGLE("DSP1 Playback Switch", WM8996_DSP1_RX_FILTERS_1, 9, 1, 1), - -SOC_DOUBLE_R_TLV("DSP2 Playback Volume", WM8996_DSP2_RX_LEFT_VOLUME, - WM8996_DSP2_RX_RIGHT_VOLUME, 1, 112, 0, digital_tlv), -SOC_SINGLE("DSP2 Playback Switch", WM8996_DSP2_RX_FILTERS_1, 9, 1, 1), - -SOC_DOUBLE_R_TLV("DAC1 Volume", WM8996_DAC1_LEFT_VOLUME, - WM8996_DAC1_RIGHT_VOLUME, 1, 112, 0, digital_tlv), -SOC_DOUBLE_R("DAC1 Switch", WM8996_DAC1_LEFT_VOLUME, - WM8996_DAC1_RIGHT_VOLUME, 9, 1, 1), - -SOC_DOUBLE_R_TLV("DAC2 Volume", WM8996_DAC2_LEFT_VOLUME, - WM8996_DAC2_RIGHT_VOLUME, 1, 112, 0, digital_tlv), -SOC_DOUBLE_R("DAC2 Switch", WM8996_DAC2_LEFT_VOLUME, - WM8996_DAC2_RIGHT_VOLUME, 9, 1, 1), - -SOC_SINGLE("Speaker High Performance Switch", WM8996_OVERSAMPLING, 3, 1, 0), -SOC_SINGLE("DMIC High Performance Switch", WM8996_OVERSAMPLING, 2, 1, 0), -SOC_SINGLE("ADC High Performance Switch", WM8996_OVERSAMPLING, 1, 1, 0), -SOC_SINGLE("DAC High Performance Switch", WM8996_OVERSAMPLING, 0, 1, 0), - -SOC_SINGLE("DAC Soft Mute Switch", WM8996_DAC_SOFTMUTE, 1, 1, 0), -SOC_SINGLE("DAC Slow Soft Mute Switch", WM8996_DAC_SOFTMUTE, 0, 1, 0), - -SOC_SINGLE("DSP1 3D Stereo Switch", WM8996_DSP1_RX_FILTERS_2, 8, 1, 0), -SOC_SINGLE("DSP2 3D Stereo Switch", WM8996_DSP2_RX_FILTERS_2, 8, 1, 0), - -SOC_SINGLE_TLV("DSP1 3D Stereo Volume", WM8996_DSP1_RX_FILTERS_2, 10, 15, - 0, threedstereo_tlv), -SOC_SINGLE_TLV("DSP2 3D Stereo Volume", WM8996_DSP2_RX_FILTERS_2, 10, 15, - 0, threedstereo_tlv), - -SOC_DOUBLE_TLV("Digital Output 1 Volume", WM8996_DAC1_HPOUT1_VOLUME, 0, 4, - 8, 0, out_digital_tlv), -SOC_DOUBLE_TLV("Digital Output 2 Volume", WM8996_DAC2_HPOUT2_VOLUME, 0, 4, - 8, 0, out_digital_tlv), - -SOC_DOUBLE_R_TLV("Output 1 Volume", WM8996_OUTPUT1_LEFT_VOLUME, - WM8996_OUTPUT1_RIGHT_VOLUME, 0, 12, 0, out_tlv), -SOC_DOUBLE_R("Output 1 ZC Switch", WM8996_OUTPUT1_LEFT_VOLUME, - WM8996_OUTPUT1_RIGHT_VOLUME, 7, 1, 0), - -SOC_DOUBLE_R_TLV("Output 2 Volume", WM8996_OUTPUT2_LEFT_VOLUME, - WM8996_OUTPUT2_RIGHT_VOLUME, 0, 12, 0, out_tlv), -SOC_DOUBLE_R("Output 2 ZC Switch", WM8996_OUTPUT2_LEFT_VOLUME, - WM8996_OUTPUT2_RIGHT_VOLUME, 7, 1, 0), - -SOC_DOUBLE_TLV("Speaker Volume", WM8996_PDM_SPEAKER_VOLUME, 0, 4, 8, 0, - spk_tlv), -SOC_DOUBLE_R("Speaker Switch", WM8996_LEFT_PDM_SPEAKER, - WM8996_RIGHT_PDM_SPEAKER, 3, 1, 1), -SOC_DOUBLE_R("Speaker ZC Switch", WM8996_LEFT_PDM_SPEAKER, - WM8996_RIGHT_PDM_SPEAKER, 2, 1, 0), - -SOC_SINGLE("DSP1 EQ Switch", WM8996_DSP1_RX_EQ_GAINS_1, 0, 1, 0), -SOC_SINGLE("DSP2 EQ Switch", WM8996_DSP2_RX_EQ_GAINS_1, 0, 1, 0), - -SOC_SINGLE("DSP1 DRC TXL Switch", WM8996_DSP1_DRC_1, 0, 1, 0), -SOC_SINGLE("DSP1 DRC TXR Switch", WM8996_DSP1_DRC_1, 1, 1, 0), -SOC_SINGLE("DSP1 DRC RX Switch", WM8996_DSP1_DRC_1, 2, 1, 0), -SND_SOC_BYTES_MASK("DSP1 DRC", WM8996_DSP1_DRC_1, 5, - WM8996_DSP1RX_DRC_ENA | WM8996_DSP1TXL_DRC_ENA | - WM8996_DSP1TXR_DRC_ENA), - -SOC_SINGLE("DSP2 DRC TXL Switch", WM8996_DSP2_DRC_1, 0, 1, 0), -SOC_SINGLE("DSP2 DRC TXR Switch", WM8996_DSP2_DRC_1, 1, 1, 0), -SOC_SINGLE("DSP2 DRC RX Switch", WM8996_DSP2_DRC_1, 2, 1, 0), -SND_SOC_BYTES_MASK("DSP2 DRC", WM8996_DSP2_DRC_1, 5, - WM8996_DSP2RX_DRC_ENA | WM8996_DSP2TXL_DRC_ENA | - WM8996_DSP2TXR_DRC_ENA), -}; - -static const struct snd_kcontrol_new wm8996_eq_controls[] = { -SOC_SINGLE_TLV("DSP1 EQ B1 Volume", WM8996_DSP1_RX_EQ_GAINS_1, 11, 31, 0, - eq_tlv), -SOC_SINGLE_TLV("DSP1 EQ B2 Volume", WM8996_DSP1_RX_EQ_GAINS_1, 6, 31, 0, - eq_tlv), -SOC_SINGLE_TLV("DSP1 EQ B3 Volume", WM8996_DSP1_RX_EQ_GAINS_1, 1, 31, 0, - eq_tlv), -SOC_SINGLE_TLV("DSP1 EQ B4 Volume", WM8996_DSP1_RX_EQ_GAINS_2, 11, 31, 0, - eq_tlv), -SOC_SINGLE_TLV("DSP1 EQ B5 Volume", WM8996_DSP1_RX_EQ_GAINS_2, 6, 31, 0, - eq_tlv), - -SOC_SINGLE_TLV("DSP2 EQ B1 Volume", WM8996_DSP2_RX_EQ_GAINS_1, 11, 31, 0, - eq_tlv), -SOC_SINGLE_TLV("DSP2 EQ B2 Volume", WM8996_DSP2_RX_EQ_GAINS_1, 6, 31, 0, - eq_tlv), -SOC_SINGLE_TLV("DSP2 EQ B3 Volume", WM8996_DSP2_RX_EQ_GAINS_1, 1, 31, 0, - eq_tlv), -SOC_SINGLE_TLV("DSP2 EQ B4 Volume", WM8996_DSP2_RX_EQ_GAINS_2, 11, 31, 0, - eq_tlv), -SOC_SINGLE_TLV("DSP2 EQ B5 Volume", WM8996_DSP2_RX_EQ_GAINS_2, 6, 31, 0, - eq_tlv), -}; - -static void wm8996_bg_enable(struct snd_soc_codec *codec) -{ - struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); - - wm8996->bg_ena++; - if (wm8996->bg_ena == 1) { - snd_soc_update_bits(codec, WM8996_POWER_MANAGEMENT_1, - WM8996_BG_ENA, WM8996_BG_ENA); - msleep(2); - } -} - -static void wm8996_bg_disable(struct snd_soc_codec *codec) -{ - struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); - - wm8996->bg_ena--; - if (!wm8996->bg_ena) - snd_soc_update_bits(codec, WM8996_POWER_MANAGEMENT_1, - WM8996_BG_ENA, 0); -} - -static int bg_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) -{ - struct snd_soc_codec *codec = w->codec; - int ret = 0; - - switch (event) { - case SND_SOC_DAPM_PRE_PMU: - wm8996_bg_enable(codec); - break; - case SND_SOC_DAPM_POST_PMD: - wm8996_bg_disable(codec); - break; - default: - BUG(); - ret = -EINVAL; - } - - return ret; -} - -static int cp_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) -{ - int ret = 0; - - switch (event) { - case SND_SOC_DAPM_POST_PMU: - msleep(5); - break; - default: - BUG(); - ret = -EINVAL; - } - - return 0; -} - -static int rmv_short_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) -{ - struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(w->codec); - - /* Record which outputs we enabled */ - switch (event) { - case SND_SOC_DAPM_PRE_PMD: - wm8996->hpout_pending &= ~w->shift; - break; - case SND_SOC_DAPM_PRE_PMU: - wm8996->hpout_pending |= w->shift; - break; - default: - BUG(); - return -EINVAL; - } - - return 0; -} - -static void wait_for_dc_servo(struct snd_soc_codec *codec, u16 mask) -{ - struct i2c_client *i2c = to_i2c_client(codec->dev); - struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); - int ret; - unsigned long timeout = 200; - - snd_soc_write(codec, WM8996_DC_SERVO_2, mask); - - /* Use the interrupt if possible */ - do { - if (i2c->irq) { - timeout = wait_for_completion_timeout(&wm8996->dcs_done, - msecs_to_jiffies(200)); - if (timeout == 0) - dev_err(codec->dev, "DC servo timed out\n"); - - } else { - msleep(1); - timeout--; - } - - ret = snd_soc_read(codec, WM8996_DC_SERVO_2); - dev_dbg(codec->dev, "DC servo state: %x\n", ret); - } while (timeout && ret & mask); - - if (timeout == 0) - dev_err(codec->dev, "DC servo timed out for %x\n", mask); - else - dev_dbg(codec->dev, "DC servo complete for %x\n", mask); -} - -static void wm8996_seq_notifier(struct snd_soc_dapm_context *dapm, - enum snd_soc_dapm_type event, int subseq) -{ - struct snd_soc_codec *codec = container_of(dapm, - struct snd_soc_codec, dapm); - struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); - u16 val, mask; - - /* Complete any pending DC servo starts */ - if (wm8996->dcs_pending) { - dev_dbg(codec->dev, "Starting DC servo for %x\n", - wm8996->dcs_pending); - - /* Trigger a startup sequence */ - wait_for_dc_servo(codec, wm8996->dcs_pending - << WM8996_DCS_TRIG_STARTUP_0_SHIFT); - - wm8996->dcs_pending = 0; - } - - if (wm8996->hpout_pending != wm8996->hpout_ena) { - dev_dbg(codec->dev, "Applying RMV_SHORTs %x->%x\n", - wm8996->hpout_ena, wm8996->hpout_pending); - - val = 0; - mask = 0; - if (wm8996->hpout_pending & HPOUT1L) { - val |= WM8996_HPOUT1L_RMV_SHORT | WM8996_HPOUT1L_OUTP; - mask |= WM8996_HPOUT1L_RMV_SHORT | WM8996_HPOUT1L_OUTP; - } else { - mask |= WM8996_HPOUT1L_RMV_SHORT | - WM8996_HPOUT1L_OUTP | - WM8996_HPOUT1L_DLY; - } - - if (wm8996->hpout_pending & HPOUT1R) { - val |= WM8996_HPOUT1R_RMV_SHORT | WM8996_HPOUT1R_OUTP; - mask |= WM8996_HPOUT1R_RMV_SHORT | WM8996_HPOUT1R_OUTP; - } else { - mask |= WM8996_HPOUT1R_RMV_SHORT | - WM8996_HPOUT1R_OUTP | - WM8996_HPOUT1R_DLY; - } - - snd_soc_update_bits(codec, WM8996_ANALOGUE_HP_1, mask, val); - - val = 0; - mask = 0; - if (wm8996->hpout_pending & HPOUT2L) { - val |= WM8996_HPOUT2L_RMV_SHORT | WM8996_HPOUT2L_OUTP; - mask |= WM8996_HPOUT2L_RMV_SHORT | WM8996_HPOUT2L_OUTP; - } else { - mask |= WM8996_HPOUT2L_RMV_SHORT | - WM8996_HPOUT2L_OUTP | - WM8996_HPOUT2L_DLY; - } - - if (wm8996->hpout_pending & HPOUT2R) { - val |= WM8996_HPOUT2R_RMV_SHORT | WM8996_HPOUT2R_OUTP; - mask |= WM8996_HPOUT2R_RMV_SHORT | WM8996_HPOUT2R_OUTP; - } else { - mask |= WM8996_HPOUT2R_RMV_SHORT | - WM8996_HPOUT2R_OUTP | - WM8996_HPOUT2R_DLY; - } - - snd_soc_update_bits(codec, WM8996_ANALOGUE_HP_2, mask, val); - - wm8996->hpout_ena = wm8996->hpout_pending; - } -} - -static int dcs_start(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) -{ - struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(w->codec); - - switch (event) { - case SND_SOC_DAPM_POST_PMU: - wm8996->dcs_pending |= 1 << w->shift; - break; - default: - BUG(); - return -EINVAL; - } - - return 0; -} - -static const char *sidetone_text[] = { - "IN1", "IN2", -}; - -static const struct soc_enum left_sidetone_enum = - SOC_ENUM_SINGLE(WM8996_SIDETONE, 0, 2, sidetone_text); - -static const struct snd_kcontrol_new left_sidetone = - SOC_DAPM_ENUM("Left Sidetone", left_sidetone_enum); - -static const struct soc_enum right_sidetone_enum = - SOC_ENUM_SINGLE(WM8996_SIDETONE, 1, 2, sidetone_text); - -static const struct snd_kcontrol_new right_sidetone = - SOC_DAPM_ENUM("Right Sidetone", right_sidetone_enum); - -static const char *spk_text[] = { - "DAC1L", "DAC1R", "DAC2L", "DAC2R" -}; - -static const struct soc_enum spkl_enum = - SOC_ENUM_SINGLE(WM8996_LEFT_PDM_SPEAKER, 0, 4, spk_text); - -static const struct snd_kcontrol_new spkl_mux = - SOC_DAPM_ENUM("SPKL", spkl_enum); - -static const struct soc_enum spkr_enum = - SOC_ENUM_SINGLE(WM8996_RIGHT_PDM_SPEAKER, 0, 4, spk_text); - -static const struct snd_kcontrol_new spkr_mux = - SOC_DAPM_ENUM("SPKR", spkr_enum); - -static const char *dsp1rx_text[] = { - "AIF1", "AIF2" -}; - -static const struct soc_enum dsp1rx_enum = - SOC_ENUM_SINGLE(WM8996_POWER_MANAGEMENT_8, 0, 2, dsp1rx_text); - -static const struct snd_kcontrol_new dsp1rx = - SOC_DAPM_ENUM("DSP1RX", dsp1rx_enum); - -static const char *dsp2rx_text[] = { - "AIF2", "AIF1" -}; - -static const struct soc_enum dsp2rx_enum = - SOC_ENUM_SINGLE(WM8996_POWER_MANAGEMENT_8, 4, 2, dsp2rx_text); - -static const struct snd_kcontrol_new dsp2rx = - SOC_DAPM_ENUM("DSP2RX", dsp2rx_enum); - -static const char *aif2tx_text[] = { - "DSP2", "DSP1", "AIF1" -}; - -static const struct soc_enum aif2tx_enum = - SOC_ENUM_SINGLE(WM8996_POWER_MANAGEMENT_8, 6, 3, aif2tx_text); - -static const struct snd_kcontrol_new aif2tx = - SOC_DAPM_ENUM("AIF2TX", aif2tx_enum); - -static const char *inmux_text[] = { - "ADC", "DMIC1", "DMIC2" -}; - -static const struct soc_enum in1_enum = - SOC_ENUM_SINGLE(WM8996_POWER_MANAGEMENT_7, 0, 3, inmux_text); - -static const struct snd_kcontrol_new in1_mux = - SOC_DAPM_ENUM("IN1 Mux", in1_enum); - -static const struct soc_enum in2_enum = - SOC_ENUM_SINGLE(WM8996_POWER_MANAGEMENT_7, 4, 3, inmux_text); - -static const struct snd_kcontrol_new in2_mux = - SOC_DAPM_ENUM("IN2 Mux", in2_enum); - -static const struct snd_kcontrol_new dac2r_mix[] = { -SOC_DAPM_SINGLE("Right Sidetone Switch", WM8996_DAC2_RIGHT_MIXER_ROUTING, - 5, 1, 0), -SOC_DAPM_SINGLE("Left Sidetone Switch", WM8996_DAC2_RIGHT_MIXER_ROUTING, - 4, 1, 0), -SOC_DAPM_SINGLE("DSP2 Switch", WM8996_DAC2_RIGHT_MIXER_ROUTING, 1, 1, 0), -SOC_DAPM_SINGLE("DSP1 Switch", WM8996_DAC2_RIGHT_MIXER_ROUTING, 0, 1, 0), -}; - -static const struct snd_kcontrol_new dac2l_mix[] = { -SOC_DAPM_SINGLE("Right Sidetone Switch", WM8996_DAC2_LEFT_MIXER_ROUTING, - 5, 1, 0), -SOC_DAPM_SINGLE("Left Sidetone Switch", WM8996_DAC2_LEFT_MIXER_ROUTING, - 4, 1, 0), -SOC_DAPM_SINGLE("DSP2 Switch", WM8996_DAC2_LEFT_MIXER_ROUTING, 1, 1, 0), -SOC_DAPM_SINGLE("DSP1 Switch", WM8996_DAC2_LEFT_MIXER_ROUTING, 0, 1, 0), -}; - -static const struct snd_kcontrol_new dac1r_mix[] = { -SOC_DAPM_SINGLE("Right Sidetone Switch", WM8996_DAC1_RIGHT_MIXER_ROUTING, - 5, 1, 0), -SOC_DAPM_SINGLE("Left Sidetone Switch", WM8996_DAC1_RIGHT_MIXER_ROUTING, - 4, 1, 0), -SOC_DAPM_SINGLE("DSP2 Switch", WM8996_DAC1_RIGHT_MIXER_ROUTING, 1, 1, 0), -SOC_DAPM_SINGLE("DSP1 Switch", WM8996_DAC1_RIGHT_MIXER_ROUTING, 0, 1, 0), -}; - -static const struct snd_kcontrol_new dac1l_mix[] = { -SOC_DAPM_SINGLE("Right Sidetone Switch", WM8996_DAC1_LEFT_MIXER_ROUTING, - 5, 1, 0), -SOC_DAPM_SINGLE("Left Sidetone Switch", WM8996_DAC1_LEFT_MIXER_ROUTING, - 4, 1, 0), -SOC_DAPM_SINGLE("DSP2 Switch", WM8996_DAC1_LEFT_MIXER_ROUTING, 1, 1, 0), -SOC_DAPM_SINGLE("DSP1 Switch", WM8996_DAC1_LEFT_MIXER_ROUTING, 0, 1, 0), -}; - -static const struct snd_kcontrol_new dsp1txl[] = { -SOC_DAPM_SINGLE("IN1 Switch", WM8996_DSP1_TX_LEFT_MIXER_ROUTING, - 1, 1, 0), -SOC_DAPM_SINGLE("DAC Switch", WM8996_DSP1_TX_LEFT_MIXER_ROUTING, - 0, 1, 0), -}; - -static const struct snd_kcontrol_new dsp1txr[] = { -SOC_DAPM_SINGLE("IN1 Switch", WM8996_DSP1_TX_RIGHT_MIXER_ROUTING, - 1, 1, 0), -SOC_DAPM_SINGLE("DAC Switch", WM8996_DSP1_TX_RIGHT_MIXER_ROUTING, - 0, 1, 0), -}; - -static const struct snd_kcontrol_new dsp2txl[] = { -SOC_DAPM_SINGLE("IN1 Switch", WM8996_DSP2_TX_LEFT_MIXER_ROUTING, - 1, 1, 0), -SOC_DAPM_SINGLE("DAC Switch", WM8996_DSP2_TX_LEFT_MIXER_ROUTING, - 0, 1, 0), -}; - -static const struct snd_kcontrol_new dsp2txr[] = { -SOC_DAPM_SINGLE("IN1 Switch", WM8996_DSP2_TX_RIGHT_MIXER_ROUTING, - 1, 1, 0), -SOC_DAPM_SINGLE("DAC Switch", WM8996_DSP2_TX_RIGHT_MIXER_ROUTING, - 0, 1, 0), -}; - - -static const struct snd_soc_dapm_widget wm8996_dapm_widgets[] = { -SND_SOC_DAPM_INPUT("IN1LN"), -SND_SOC_DAPM_INPUT("IN1LP"), -SND_SOC_DAPM_INPUT("IN1RN"), -SND_SOC_DAPM_INPUT("IN1RP"), - -SND_SOC_DAPM_INPUT("IN2LN"), -SND_SOC_DAPM_INPUT("IN2LP"), -SND_SOC_DAPM_INPUT("IN2RN"), -SND_SOC_DAPM_INPUT("IN2RP"), - -SND_SOC_DAPM_INPUT("DMIC1DAT"), -SND_SOC_DAPM_INPUT("DMIC2DAT"), - -SND_SOC_DAPM_REGULATOR_SUPPLY("CPVDD", 20), -SND_SOC_DAPM_SUPPLY_S("SYSCLK", 1, WM8996_AIF_CLOCKING_1, 0, 0, NULL, 0), -SND_SOC_DAPM_SUPPLY_S("SYSDSPCLK", 2, WM8996_CLOCKING_1, 1, 0, NULL, 0), -SND_SOC_DAPM_SUPPLY_S("AIFCLK", 2, WM8996_CLOCKING_1, 2, 0, NULL, 0), -SND_SOC_DAPM_SUPPLY_S("Charge Pump", 2, WM8996_CHARGE_PUMP_1, 15, 0, cp_event, - SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_SUPPLY("Bandgap", SND_SOC_NOPM, 0, 0, bg_event, - SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), -SND_SOC_DAPM_SUPPLY("LDO2", WM8996_POWER_MANAGEMENT_2, 1, 0, NULL, 0), -SND_SOC_DAPM_SUPPLY("MICB1 Audio", WM8996_MICBIAS_1, 4, 1, NULL, 0), -SND_SOC_DAPM_SUPPLY("MICB2 Audio", WM8996_MICBIAS_2, 4, 1, NULL, 0), -SND_SOC_DAPM_MICBIAS("MICB2", WM8996_POWER_MANAGEMENT_1, 9, 0), -SND_SOC_DAPM_MICBIAS("MICB1", WM8996_POWER_MANAGEMENT_1, 8, 0), - -SND_SOC_DAPM_PGA("IN1L PGA", WM8996_POWER_MANAGEMENT_2, 5, 0, NULL, 0), -SND_SOC_DAPM_PGA("IN1R PGA", WM8996_POWER_MANAGEMENT_2, 4, 0, NULL, 0), - -SND_SOC_DAPM_MUX("IN1L Mux", WM8996_POWER_MANAGEMENT_7, 2, 0, &in1_mux), -SND_SOC_DAPM_MUX("IN1R Mux", WM8996_POWER_MANAGEMENT_7, 3, 0, &in1_mux), -SND_SOC_DAPM_MUX("IN2L Mux", WM8996_POWER_MANAGEMENT_7, 6, 0, &in2_mux), -SND_SOC_DAPM_MUX("IN2R Mux", WM8996_POWER_MANAGEMENT_7, 7, 0, &in2_mux), - -SND_SOC_DAPM_SUPPLY("DMIC2", WM8996_POWER_MANAGEMENT_7, 9, 0, NULL, 0), -SND_SOC_DAPM_SUPPLY("DMIC1", WM8996_POWER_MANAGEMENT_7, 8, 0, NULL, 0), - -SND_SOC_DAPM_ADC("DMIC2L", NULL, WM8996_POWER_MANAGEMENT_3, 5, 0), -SND_SOC_DAPM_ADC("DMIC2R", NULL, WM8996_POWER_MANAGEMENT_3, 4, 0), -SND_SOC_DAPM_ADC("DMIC1L", NULL, WM8996_POWER_MANAGEMENT_3, 3, 0), -SND_SOC_DAPM_ADC("DMIC1R", NULL, WM8996_POWER_MANAGEMENT_3, 2, 0), - -SND_SOC_DAPM_ADC("ADCL", NULL, WM8996_POWER_MANAGEMENT_3, 1, 0), -SND_SOC_DAPM_ADC("ADCR", NULL, WM8996_POWER_MANAGEMENT_3, 0, 0), - -SND_SOC_DAPM_MUX("Left Sidetone", SND_SOC_NOPM, 0, 0, &left_sidetone), -SND_SOC_DAPM_MUX("Right Sidetone", SND_SOC_NOPM, 0, 0, &right_sidetone), - -SND_SOC_DAPM_AIF_IN("DSP2RXL", NULL, 0, WM8996_POWER_MANAGEMENT_3, 11, 0), -SND_SOC_DAPM_AIF_IN("DSP2RXR", NULL, 1, WM8996_POWER_MANAGEMENT_3, 10, 0), -SND_SOC_DAPM_AIF_IN("DSP1RXL", NULL, 0, WM8996_POWER_MANAGEMENT_3, 9, 0), -SND_SOC_DAPM_AIF_IN("DSP1RXR", NULL, 1, WM8996_POWER_MANAGEMENT_3, 8, 0), - -SND_SOC_DAPM_MIXER("DSP2TXL", WM8996_POWER_MANAGEMENT_5, 11, 0, - dsp2txl, ARRAY_SIZE(dsp2txl)), -SND_SOC_DAPM_MIXER("DSP2TXR", WM8996_POWER_MANAGEMENT_5, 10, 0, - dsp2txr, ARRAY_SIZE(dsp2txr)), -SND_SOC_DAPM_MIXER("DSP1TXL", WM8996_POWER_MANAGEMENT_5, 9, 0, - dsp1txl, ARRAY_SIZE(dsp1txl)), -SND_SOC_DAPM_MIXER("DSP1TXR", WM8996_POWER_MANAGEMENT_5, 8, 0, - dsp1txr, ARRAY_SIZE(dsp1txr)), - -SND_SOC_DAPM_MIXER("DAC2L Mixer", SND_SOC_NOPM, 0, 0, - dac2l_mix, ARRAY_SIZE(dac2l_mix)), -SND_SOC_DAPM_MIXER("DAC2R Mixer", SND_SOC_NOPM, 0, 0, - dac2r_mix, ARRAY_SIZE(dac2r_mix)), -SND_SOC_DAPM_MIXER("DAC1L Mixer", SND_SOC_NOPM, 0, 0, - dac1l_mix, ARRAY_SIZE(dac1l_mix)), -SND_SOC_DAPM_MIXER("DAC1R Mixer", SND_SOC_NOPM, 0, 0, - dac1r_mix, ARRAY_SIZE(dac1r_mix)), - -SND_SOC_DAPM_DAC("DAC2L", NULL, WM8996_POWER_MANAGEMENT_5, 3, 0), -SND_SOC_DAPM_DAC("DAC2R", NULL, WM8996_POWER_MANAGEMENT_5, 2, 0), -SND_SOC_DAPM_DAC("DAC1L", NULL, WM8996_POWER_MANAGEMENT_5, 1, 0), -SND_SOC_DAPM_DAC("DAC1R", NULL, WM8996_POWER_MANAGEMENT_5, 0, 0), - -SND_SOC_DAPM_AIF_IN("AIF2RX1", NULL, 0, WM8996_POWER_MANAGEMENT_4, 9, 0), -SND_SOC_DAPM_AIF_IN("AIF2RX0", NULL, 1, WM8996_POWER_MANAGEMENT_4, 8, 0), - -SND_SOC_DAPM_AIF_OUT("AIF2TX1", NULL, 0, WM8996_POWER_MANAGEMENT_6, 9, 0), -SND_SOC_DAPM_AIF_OUT("AIF2TX0", NULL, 1, WM8996_POWER_MANAGEMENT_6, 8, 0), - -SND_SOC_DAPM_AIF_IN("AIF1RX5", NULL, 5, WM8996_POWER_MANAGEMENT_4, 5, 0), -SND_SOC_DAPM_AIF_IN("AIF1RX4", NULL, 4, WM8996_POWER_MANAGEMENT_4, 4, 0), -SND_SOC_DAPM_AIF_IN("AIF1RX3", NULL, 3, WM8996_POWER_MANAGEMENT_4, 3, 0), -SND_SOC_DAPM_AIF_IN("AIF1RX2", NULL, 2, WM8996_POWER_MANAGEMENT_4, 2, 0), -SND_SOC_DAPM_AIF_IN("AIF1RX1", NULL, 1, WM8996_POWER_MANAGEMENT_4, 1, 0), -SND_SOC_DAPM_AIF_IN("AIF1RX0", NULL, 0, WM8996_POWER_MANAGEMENT_4, 0, 0), - -SND_SOC_DAPM_AIF_OUT("AIF1TX5", NULL, 5, WM8996_POWER_MANAGEMENT_6, 5, 0), -SND_SOC_DAPM_AIF_OUT("AIF1TX4", NULL, 4, WM8996_POWER_MANAGEMENT_6, 4, 0), -SND_SOC_DAPM_AIF_OUT("AIF1TX3", NULL, 3, WM8996_POWER_MANAGEMENT_6, 3, 0), -SND_SOC_DAPM_AIF_OUT("AIF1TX2", NULL, 2, WM8996_POWER_MANAGEMENT_6, 2, 0), -SND_SOC_DAPM_AIF_OUT("AIF1TX1", NULL, 1, WM8996_POWER_MANAGEMENT_6, 1, 0), -SND_SOC_DAPM_AIF_OUT("AIF1TX0", NULL, 0, WM8996_POWER_MANAGEMENT_6, 0, 0), - -/* We route as stereo pairs so define some dummy widgets to squash - * things down for now. RXA = 0,1, RXB = 2,3 and so on */ -SND_SOC_DAPM_PGA("AIF1RXA", SND_SOC_NOPM, 0, 0, NULL, 0), -SND_SOC_DAPM_PGA("AIF1RXB", SND_SOC_NOPM, 0, 0, NULL, 0), -SND_SOC_DAPM_PGA("AIF1RXC", SND_SOC_NOPM, 0, 0, NULL, 0), -SND_SOC_DAPM_PGA("AIF2RX", SND_SOC_NOPM, 0, 0, NULL, 0), -SND_SOC_DAPM_PGA("DSP2TX", SND_SOC_NOPM, 0, 0, NULL, 0), - -SND_SOC_DAPM_MUX("DSP1RX", SND_SOC_NOPM, 0, 0, &dsp1rx), -SND_SOC_DAPM_MUX("DSP2RX", SND_SOC_NOPM, 0, 0, &dsp2rx), -SND_SOC_DAPM_MUX("AIF2TX", SND_SOC_NOPM, 0, 0, &aif2tx), - -SND_SOC_DAPM_MUX("SPKL", SND_SOC_NOPM, 0, 0, &spkl_mux), -SND_SOC_DAPM_MUX("SPKR", SND_SOC_NOPM, 0, 0, &spkr_mux), -SND_SOC_DAPM_PGA("SPKL PGA", WM8996_LEFT_PDM_SPEAKER, 4, 0, NULL, 0), -SND_SOC_DAPM_PGA("SPKR PGA", WM8996_RIGHT_PDM_SPEAKER, 4, 0, NULL, 0), - -SND_SOC_DAPM_PGA_S("HPOUT2L PGA", 0, WM8996_POWER_MANAGEMENT_1, 7, 0, NULL, 0), -SND_SOC_DAPM_PGA_S("HPOUT2L_DLY", 1, WM8996_ANALOGUE_HP_2, 5, 0, NULL, 0), -SND_SOC_DAPM_PGA_S("HPOUT2L_DCS", 2, WM8996_DC_SERVO_1, 2, 0, dcs_start, - SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_S("HPOUT2L_RMV_SHORT", 3, SND_SOC_NOPM, HPOUT2L, 0, - rmv_short_event, - SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), - -SND_SOC_DAPM_PGA_S("HPOUT2R PGA", 0, WM8996_POWER_MANAGEMENT_1, 6, 0,NULL, 0), -SND_SOC_DAPM_PGA_S("HPOUT2R_DLY", 1, WM8996_ANALOGUE_HP_2, 1, 0, NULL, 0), -SND_SOC_DAPM_PGA_S("HPOUT2R_DCS", 2, WM8996_DC_SERVO_1, 3, 0, dcs_start, - SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_S("HPOUT2R_RMV_SHORT", 3, SND_SOC_NOPM, HPOUT2R, 0, - rmv_short_event, - SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), - -SND_SOC_DAPM_PGA_S("HPOUT1L PGA", 0, WM8996_POWER_MANAGEMENT_1, 5, 0, NULL, 0), -SND_SOC_DAPM_PGA_S("HPOUT1L_DLY", 1, WM8996_ANALOGUE_HP_1, 5, 0, NULL, 0), -SND_SOC_DAPM_PGA_S("HPOUT1L_DCS", 2, WM8996_DC_SERVO_1, 0, 0, dcs_start, - SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_S("HPOUT1L_RMV_SHORT", 3, SND_SOC_NOPM, HPOUT1L, 0, - rmv_short_event, - SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), - -SND_SOC_DAPM_PGA_S("HPOUT1R PGA", 0, WM8996_POWER_MANAGEMENT_1, 4, 0, NULL, 0), -SND_SOC_DAPM_PGA_S("HPOUT1R_DLY", 1, WM8996_ANALOGUE_HP_1, 1, 0, NULL, 0), -SND_SOC_DAPM_PGA_S("HPOUT1R_DCS", 2, WM8996_DC_SERVO_1, 1, 0, dcs_start, - SND_SOC_DAPM_POST_PMU), -SND_SOC_DAPM_PGA_S("HPOUT1R_RMV_SHORT", 3, SND_SOC_NOPM, HPOUT1R, 0, - rmv_short_event, - SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), - -SND_SOC_DAPM_OUTPUT("HPOUT1L"), -SND_SOC_DAPM_OUTPUT("HPOUT1R"), -SND_SOC_DAPM_OUTPUT("HPOUT2L"), -SND_SOC_DAPM_OUTPUT("HPOUT2R"), -SND_SOC_DAPM_OUTPUT("SPKDAT"), -}; - -static const struct snd_soc_dapm_route wm8996_dapm_routes[] = { - { "AIFCLK", NULL, "SYSCLK" }, - { "SYSDSPCLK", NULL, "SYSCLK" }, - { "Charge Pump", NULL, "SYSCLK" }, - { "Charge Pump", NULL, "CPVDD" }, - - { "MICB1", NULL, "LDO2" }, - { "MICB1", NULL, "MICB1 Audio" }, - { "MICB1", NULL, "Bandgap" }, - { "MICB2", NULL, "LDO2" }, - { "MICB2", NULL, "MICB2 Audio" }, - { "MICB2", NULL, "Bandgap" }, - - { "AIF1RX0", NULL, "AIF1 Playback" }, - { "AIF1RX1", NULL, "AIF1 Playback" }, - { "AIF1RX2", NULL, "AIF1 Playback" }, - { "AIF1RX3", NULL, "AIF1 Playback" }, - { "AIF1RX4", NULL, "AIF1 Playback" }, - { "AIF1RX5", NULL, "AIF1 Playback" }, - - { "AIF2RX0", NULL, "AIF2 Playback" }, - { "AIF2RX1", NULL, "AIF2 Playback" }, - - { "AIF1 Capture", NULL, "AIF1TX0" }, - { "AIF1 Capture", NULL, "AIF1TX1" }, - { "AIF1 Capture", NULL, "AIF1TX2" }, - { "AIF1 Capture", NULL, "AIF1TX3" }, - { "AIF1 Capture", NULL, "AIF1TX4" }, - { "AIF1 Capture", NULL, "AIF1TX5" }, - - { "AIF2 Capture", NULL, "AIF2TX0" }, - { "AIF2 Capture", NULL, "AIF2TX1" }, - - { "IN1L PGA", NULL, "IN2LN" }, - { "IN1L PGA", NULL, "IN2LP" }, - { "IN1L PGA", NULL, "IN1LN" }, - { "IN1L PGA", NULL, "IN1LP" }, - { "IN1L PGA", NULL, "Bandgap" }, - - { "IN1R PGA", NULL, "IN2RN" }, - { "IN1R PGA", NULL, "IN2RP" }, - { "IN1R PGA", NULL, "IN1RN" }, - { "IN1R PGA", NULL, "IN1RP" }, - { "IN1R PGA", NULL, "Bandgap" }, - - { "ADCL", NULL, "IN1L PGA" }, - - { "ADCR", NULL, "IN1R PGA" }, - - { "DMIC1L", NULL, "DMIC1DAT" }, - { "DMIC1R", NULL, "DMIC1DAT" }, - { "DMIC2L", NULL, "DMIC2DAT" }, - { "DMIC2R", NULL, "DMIC2DAT" }, - - { "DMIC2L", NULL, "DMIC2" }, - { "DMIC2R", NULL, "DMIC2" }, - { "DMIC1L", NULL, "DMIC1" }, - { "DMIC1R", NULL, "DMIC1" }, - - { "IN1L Mux", "ADC", "ADCL" }, - { "IN1L Mux", "DMIC1", "DMIC1L" }, - { "IN1L Mux", "DMIC2", "DMIC2L" }, - - { "IN1R Mux", "ADC", "ADCR" }, - { "IN1R Mux", "DMIC1", "DMIC1R" }, - { "IN1R Mux", "DMIC2", "DMIC2R" }, - - { "IN2L Mux", "ADC", "ADCL" }, - { "IN2L Mux", "DMIC1", "DMIC1L" }, - { "IN2L Mux", "DMIC2", "DMIC2L" }, - - { "IN2R Mux", "ADC", "ADCR" }, - { "IN2R Mux", "DMIC1", "DMIC1R" }, - { "IN2R Mux", "DMIC2", "DMIC2R" }, - - { "Left Sidetone", "IN1", "IN1L Mux" }, - { "Left Sidetone", "IN2", "IN2L Mux" }, - - { "Right Sidetone", "IN1", "IN1R Mux" }, - { "Right Sidetone", "IN2", "IN2R Mux" }, - - { "DSP1TXL", "IN1 Switch", "IN1L Mux" }, - { "DSP1TXR", "IN1 Switch", "IN1R Mux" }, - - { "DSP2TXL", "IN1 Switch", "IN2L Mux" }, - { "DSP2TXR", "IN1 Switch", "IN2R Mux" }, - - { "AIF1TX0", NULL, "DSP1TXL" }, - { "AIF1TX1", NULL, "DSP1TXR" }, - { "AIF1TX2", NULL, "DSP2TXL" }, - { "AIF1TX3", NULL, "DSP2TXR" }, - { "AIF1TX4", NULL, "AIF2RX0" }, - { "AIF1TX5", NULL, "AIF2RX1" }, - - { "AIF1RX0", NULL, "AIFCLK" }, - { "AIF1RX1", NULL, "AIFCLK" }, - { "AIF1RX2", NULL, "AIFCLK" }, - { "AIF1RX3", NULL, "AIFCLK" }, - { "AIF1RX4", NULL, "AIFCLK" }, - { "AIF1RX5", NULL, "AIFCLK" }, - - { "AIF2RX0", NULL, "AIFCLK" }, - { "AIF2RX1", NULL, "AIFCLK" }, - - { "AIF1TX0", NULL, "AIFCLK" }, - { "AIF1TX1", NULL, "AIFCLK" }, - { "AIF1TX2", NULL, "AIFCLK" }, - { "AIF1TX3", NULL, "AIFCLK" }, - { "AIF1TX4", NULL, "AIFCLK" }, - { "AIF1TX5", NULL, "AIFCLK" }, - - { "AIF2TX0", NULL, "AIFCLK" }, - { "AIF2TX1", NULL, "AIFCLK" }, - - { "DSP1RXL", NULL, "SYSDSPCLK" }, - { "DSP1RXR", NULL, "SYSDSPCLK" }, - { "DSP2RXL", NULL, "SYSDSPCLK" }, - { "DSP2RXR", NULL, "SYSDSPCLK" }, - { "DSP1TXL", NULL, "SYSDSPCLK" }, - { "DSP1TXR", NULL, "SYSDSPCLK" }, - { "DSP2TXL", NULL, "SYSDSPCLK" }, - { "DSP2TXR", NULL, "SYSDSPCLK" }, - - { "AIF1RXA", NULL, "AIF1RX0" }, - { "AIF1RXA", NULL, "AIF1RX1" }, - { "AIF1RXB", NULL, "AIF1RX2" }, - { "AIF1RXB", NULL, "AIF1RX3" }, - { "AIF1RXC", NULL, "AIF1RX4" }, - { "AIF1RXC", NULL, "AIF1RX5" }, - - { "AIF2RX", NULL, "AIF2RX0" }, - { "AIF2RX", NULL, "AIF2RX1" }, - - { "AIF2TX", "DSP2", "DSP2TX" }, - { "AIF2TX", "DSP1", "DSP1RX" }, - { "AIF2TX", "AIF1", "AIF1RXC" }, - - { "DSP1RXL", NULL, "DSP1RX" }, - { "DSP1RXR", NULL, "DSP1RX" }, - { "DSP2RXL", NULL, "DSP2RX" }, - { "DSP2RXR", NULL, "DSP2RX" }, - - { "DSP2TX", NULL, "DSP2TXL" }, - { "DSP2TX", NULL, "DSP2TXR" }, - - { "DSP1RX", "AIF1", "AIF1RXA" }, - { "DSP1RX", "AIF2", "AIF2RX" }, - - { "DSP2RX", "AIF1", "AIF1RXB" }, - { "DSP2RX", "AIF2", "AIF2RX" }, - - { "DAC2L Mixer", "DSP2 Switch", "DSP2RXL" }, - { "DAC2L Mixer", "DSP1 Switch", "DSP1RXL" }, - { "DAC2L Mixer", "Right Sidetone Switch", "Right Sidetone" }, - { "DAC2L Mixer", "Left Sidetone Switch", "Left Sidetone" }, - - { "DAC2R Mixer", "DSP2 Switch", "DSP2RXR" }, - { "DAC2R Mixer", "DSP1 Switch", "DSP1RXR" }, - { "DAC2R Mixer", "Right Sidetone Switch", "Right Sidetone" }, - { "DAC2R Mixer", "Left Sidetone Switch", "Left Sidetone" }, - - { "DAC1L Mixer", "DSP2 Switch", "DSP2RXL" }, - { "DAC1L Mixer", "DSP1 Switch", "DSP1RXL" }, - { "DAC1L Mixer", "Right Sidetone Switch", "Right Sidetone" }, - { "DAC1L Mixer", "Left Sidetone Switch", "Left Sidetone" }, - - { "DAC1R Mixer", "DSP2 Switch", "DSP2RXR" }, - { "DAC1R Mixer", "DSP1 Switch", "DSP1RXR" }, - { "DAC1R Mixer", "Right Sidetone Switch", "Right Sidetone" }, - { "DAC1R Mixer", "Left Sidetone Switch", "Left Sidetone" }, - - { "DAC1L", NULL, "DAC1L Mixer" }, - { "DAC1R", NULL, "DAC1R Mixer" }, - { "DAC2L", NULL, "DAC2L Mixer" }, - { "DAC2R", NULL, "DAC2R Mixer" }, - - { "HPOUT2L PGA", NULL, "Charge Pump" }, - { "HPOUT2L PGA", NULL, "Bandgap" }, - { "HPOUT2L PGA", NULL, "DAC2L" }, - { "HPOUT2L_DLY", NULL, "HPOUT2L PGA" }, - { "HPOUT2L_DCS", NULL, "HPOUT2L_DLY" }, - { "HPOUT2L_RMV_SHORT", NULL, "HPOUT2L_DCS" }, - - { "HPOUT2R PGA", NULL, "Charge Pump" }, - { "HPOUT2R PGA", NULL, "Bandgap" }, - { "HPOUT2R PGA", NULL, "DAC2R" }, - { "HPOUT2R_DLY", NULL, "HPOUT2R PGA" }, - { "HPOUT2R_DCS", NULL, "HPOUT2R_DLY" }, - { "HPOUT2R_RMV_SHORT", NULL, "HPOUT2R_DCS" }, - - { "HPOUT1L PGA", NULL, "Charge Pump" }, - { "HPOUT1L PGA", NULL, "Bandgap" }, - { "HPOUT1L PGA", NULL, "DAC1L" }, - { "HPOUT1L_DLY", NULL, "HPOUT1L PGA" }, - { "HPOUT1L_DCS", NULL, "HPOUT1L_DLY" }, - { "HPOUT1L_RMV_SHORT", NULL, "HPOUT1L_DCS" }, - - { "HPOUT1R PGA", NULL, "Charge Pump" }, - { "HPOUT1R PGA", NULL, "Bandgap" }, - { "HPOUT1R PGA", NULL, "DAC1R" }, - { "HPOUT1R_DLY", NULL, "HPOUT1R PGA" }, - { "HPOUT1R_DCS", NULL, "HPOUT1R_DLY" }, - { "HPOUT1R_RMV_SHORT", NULL, "HPOUT1R_DCS" }, - - { "HPOUT2L", NULL, "HPOUT2L_RMV_SHORT" }, - { "HPOUT2R", NULL, "HPOUT2R_RMV_SHORT" }, - { "HPOUT1L", NULL, "HPOUT1L_RMV_SHORT" }, - { "HPOUT1R", NULL, "HPOUT1R_RMV_SHORT" }, - - { "SPKL", "DAC1L", "DAC1L" }, - { "SPKL", "DAC1R", "DAC1R" }, - { "SPKL", "DAC2L", "DAC2L" }, - { "SPKL", "DAC2R", "DAC2R" }, - - { "SPKR", "DAC1L", "DAC1L" }, - { "SPKR", "DAC1R", "DAC1R" }, - { "SPKR", "DAC2L", "DAC2L" }, - { "SPKR", "DAC2R", "DAC2R" }, - - { "SPKL PGA", NULL, "SPKL" }, - { "SPKR PGA", NULL, "SPKR" }, - - { "SPKDAT", NULL, "SPKL PGA" }, - { "SPKDAT", NULL, "SPKR PGA" }, -}; - -static bool wm8996_readable_register(struct device *dev, unsigned int reg) -{ - /* Due to the sparseness of the register map the compiler - * output from an explicit switch statement ends up being much - * more efficient than a table. - */ - switch (reg) { - case WM8996_SOFTWARE_RESET: - case WM8996_POWER_MANAGEMENT_1: - case WM8996_POWER_MANAGEMENT_2: - case WM8996_POWER_MANAGEMENT_3: - case WM8996_POWER_MANAGEMENT_4: - case WM8996_POWER_MANAGEMENT_5: - case WM8996_POWER_MANAGEMENT_6: - case WM8996_POWER_MANAGEMENT_7: - case WM8996_POWER_MANAGEMENT_8: - case WM8996_LEFT_LINE_INPUT_VOLUME: - case WM8996_RIGHT_LINE_INPUT_VOLUME: - case WM8996_LINE_INPUT_CONTROL: - case WM8996_DAC1_HPOUT1_VOLUME: - case WM8996_DAC2_HPOUT2_VOLUME: - case WM8996_DAC1_LEFT_VOLUME: - case WM8996_DAC1_RIGHT_VOLUME: - case WM8996_DAC2_LEFT_VOLUME: - case WM8996_DAC2_RIGHT_VOLUME: - case WM8996_OUTPUT1_LEFT_VOLUME: - case WM8996_OUTPUT1_RIGHT_VOLUME: - case WM8996_OUTPUT2_LEFT_VOLUME: - case WM8996_OUTPUT2_RIGHT_VOLUME: - case WM8996_MICBIAS_1: - case WM8996_MICBIAS_2: - case WM8996_LDO_1: - case WM8996_LDO_2: - case WM8996_ACCESSORY_DETECT_MODE_1: - case WM8996_ACCESSORY_DETECT_MODE_2: - case WM8996_HEADPHONE_DETECT_1: - case WM8996_HEADPHONE_DETECT_2: - case WM8996_MIC_DETECT_1: - case WM8996_MIC_DETECT_2: - case WM8996_MIC_DETECT_3: - case WM8996_CHARGE_PUMP_1: - case WM8996_CHARGE_PUMP_2: - case WM8996_DC_SERVO_1: - case WM8996_DC_SERVO_2: - case WM8996_DC_SERVO_3: - case WM8996_DC_SERVO_5: - case WM8996_DC_SERVO_6: - case WM8996_DC_SERVO_7: - case WM8996_DC_SERVO_READBACK_0: - case WM8996_ANALOGUE_HP_1: - case WM8996_ANALOGUE_HP_2: - case WM8996_CHIP_REVISION: - case WM8996_CONTROL_INTERFACE_1: - case WM8996_WRITE_SEQUENCER_CTRL_1: - case WM8996_WRITE_SEQUENCER_CTRL_2: - case WM8996_AIF_CLOCKING_1: - case WM8996_AIF_CLOCKING_2: - case WM8996_CLOCKING_1: - case WM8996_CLOCKING_2: - case WM8996_AIF_RATE: - case WM8996_FLL_CONTROL_1: - case WM8996_FLL_CONTROL_2: - case WM8996_FLL_CONTROL_3: - case WM8996_FLL_CONTROL_4: - case WM8996_FLL_CONTROL_5: - case WM8996_FLL_CONTROL_6: - case WM8996_FLL_EFS_1: - case WM8996_FLL_EFS_2: - case WM8996_AIF1_CONTROL: - case WM8996_AIF1_BCLK: - case WM8996_AIF1_TX_LRCLK_1: - case WM8996_AIF1_TX_LRCLK_2: - case WM8996_AIF1_RX_LRCLK_1: - case WM8996_AIF1_RX_LRCLK_2: - case WM8996_AIF1TX_DATA_CONFIGURATION_1: - case WM8996_AIF1TX_DATA_CONFIGURATION_2: - case WM8996_AIF1RX_DATA_CONFIGURATION: - case WM8996_AIF1TX_CHANNEL_0_CONFIGURATION: - case WM8996_AIF1TX_CHANNEL_1_CONFIGURATION: - case WM8996_AIF1TX_CHANNEL_2_CONFIGURATION: - case WM8996_AIF1TX_CHANNEL_3_CONFIGURATION: - case WM8996_AIF1TX_CHANNEL_4_CONFIGURATION: - case WM8996_AIF1TX_CHANNEL_5_CONFIGURATION: - case WM8996_AIF1RX_CHANNEL_0_CONFIGURATION: - case WM8996_AIF1RX_CHANNEL_1_CONFIGURATION: - case WM8996_AIF1RX_CHANNEL_2_CONFIGURATION: - case WM8996_AIF1RX_CHANNEL_3_CONFIGURATION: - case WM8996_AIF1RX_CHANNEL_4_CONFIGURATION: - case WM8996_AIF1RX_CHANNEL_5_CONFIGURATION: - case WM8996_AIF1RX_MONO_CONFIGURATION: - case WM8996_AIF1TX_TEST: - case WM8996_AIF2_CONTROL: - case WM8996_AIF2_BCLK: - case WM8996_AIF2_TX_LRCLK_1: - case WM8996_AIF2_TX_LRCLK_2: - case WM8996_AIF2_RX_LRCLK_1: - case WM8996_AIF2_RX_LRCLK_2: - case WM8996_AIF2TX_DATA_CONFIGURATION_1: - case WM8996_AIF2TX_DATA_CONFIGURATION_2: - case WM8996_AIF2RX_DATA_CONFIGURATION: - case WM8996_AIF2TX_CHANNEL_0_CONFIGURATION: - case WM8996_AIF2TX_CHANNEL_1_CONFIGURATION: - case WM8996_AIF2RX_CHANNEL_0_CONFIGURATION: - case WM8996_AIF2RX_CHANNEL_1_CONFIGURATION: - case WM8996_AIF2RX_MONO_CONFIGURATION: - case WM8996_AIF2TX_TEST: - case WM8996_DSP1_TX_LEFT_VOLUME: - case WM8996_DSP1_TX_RIGHT_VOLUME: - case WM8996_DSP1_RX_LEFT_VOLUME: - case WM8996_DSP1_RX_RIGHT_VOLUME: - case WM8996_DSP1_TX_FILTERS: - case WM8996_DSP1_RX_FILTERS_1: - case WM8996_DSP1_RX_FILTERS_2: - case WM8996_DSP1_DRC_1: - case WM8996_DSP1_DRC_2: - case WM8996_DSP1_DRC_3: - case WM8996_DSP1_DRC_4: - case WM8996_DSP1_DRC_5: - case WM8996_DSP1_RX_EQ_GAINS_1: - case WM8996_DSP1_RX_EQ_GAINS_2: - case WM8996_DSP1_RX_EQ_BAND_1_A: - case WM8996_DSP1_RX_EQ_BAND_1_B: - case WM8996_DSP1_RX_EQ_BAND_1_PG: - case WM8996_DSP1_RX_EQ_BAND_2_A: - case WM8996_DSP1_RX_EQ_BAND_2_B: - case WM8996_DSP1_RX_EQ_BAND_2_C: - case WM8996_DSP1_RX_EQ_BAND_2_PG: - case WM8996_DSP1_RX_EQ_BAND_3_A: - case WM8996_DSP1_RX_EQ_BAND_3_B: - case WM8996_DSP1_RX_EQ_BAND_3_C: - case WM8996_DSP1_RX_EQ_BAND_3_PG: - case WM8996_DSP1_RX_EQ_BAND_4_A: - case WM8996_DSP1_RX_EQ_BAND_4_B: - case WM8996_DSP1_RX_EQ_BAND_4_C: - case WM8996_DSP1_RX_EQ_BAND_4_PG: - case WM8996_DSP1_RX_EQ_BAND_5_A: - case WM8996_DSP1_RX_EQ_BAND_5_B: - case WM8996_DSP1_RX_EQ_BAND_5_PG: - case WM8996_DSP2_TX_LEFT_VOLUME: - case WM8996_DSP2_TX_RIGHT_VOLUME: - case WM8996_DSP2_RX_LEFT_VOLUME: - case WM8996_DSP2_RX_RIGHT_VOLUME: - case WM8996_DSP2_TX_FILTERS: - case WM8996_DSP2_RX_FILTERS_1: - case WM8996_DSP2_RX_FILTERS_2: - case WM8996_DSP2_DRC_1: - case WM8996_DSP2_DRC_2: - case WM8996_DSP2_DRC_3: - case WM8996_DSP2_DRC_4: - case WM8996_DSP2_DRC_5: - case WM8996_DSP2_RX_EQ_GAINS_1: - case WM8996_DSP2_RX_EQ_GAINS_2: - case WM8996_DSP2_RX_EQ_BAND_1_A: - case WM8996_DSP2_RX_EQ_BAND_1_B: - case WM8996_DSP2_RX_EQ_BAND_1_PG: - case WM8996_DSP2_RX_EQ_BAND_2_A: - case WM8996_DSP2_RX_EQ_BAND_2_B: - case WM8996_DSP2_RX_EQ_BAND_2_C: - case WM8996_DSP2_RX_EQ_BAND_2_PG: - case WM8996_DSP2_RX_EQ_BAND_3_A: - case WM8996_DSP2_RX_EQ_BAND_3_B: - case WM8996_DSP2_RX_EQ_BAND_3_C: - case WM8996_DSP2_RX_EQ_BAND_3_PG: - case WM8996_DSP2_RX_EQ_BAND_4_A: - case WM8996_DSP2_RX_EQ_BAND_4_B: - case WM8996_DSP2_RX_EQ_BAND_4_C: - case WM8996_DSP2_RX_EQ_BAND_4_PG: - case WM8996_DSP2_RX_EQ_BAND_5_A: - case WM8996_DSP2_RX_EQ_BAND_5_B: - case WM8996_DSP2_RX_EQ_BAND_5_PG: - case WM8996_DAC1_MIXER_VOLUMES: - case WM8996_DAC1_LEFT_MIXER_ROUTING: - case WM8996_DAC1_RIGHT_MIXER_ROUTING: - case WM8996_DAC2_MIXER_VOLUMES: - case WM8996_DAC2_LEFT_MIXER_ROUTING: - case WM8996_DAC2_RIGHT_MIXER_ROUTING: - case WM8996_DSP1_TX_LEFT_MIXER_ROUTING: - case WM8996_DSP1_TX_RIGHT_MIXER_ROUTING: - case WM8996_DSP2_TX_LEFT_MIXER_ROUTING: - case WM8996_DSP2_TX_RIGHT_MIXER_ROUTING: - case WM8996_DSP_TX_MIXER_SELECT: - case WM8996_DAC_SOFTMUTE: - case WM8996_OVERSAMPLING: - case WM8996_SIDETONE: - case WM8996_GPIO_1: - case WM8996_GPIO_2: - case WM8996_GPIO_3: - case WM8996_GPIO_4: - case WM8996_GPIO_5: - case WM8996_PULL_CONTROL_1: - case WM8996_PULL_CONTROL_2: - case WM8996_INTERRUPT_STATUS_1: - case WM8996_INTERRUPT_STATUS_2: - case WM8996_INTERRUPT_RAW_STATUS_2: - case WM8996_INTERRUPT_STATUS_1_MASK: - case WM8996_INTERRUPT_STATUS_2_MASK: - case WM8996_INTERRUPT_CONTROL: - case WM8996_LEFT_PDM_SPEAKER: - case WM8996_RIGHT_PDM_SPEAKER: - case WM8996_PDM_SPEAKER_MUTE_SEQUENCE: - case WM8996_PDM_SPEAKER_VOLUME: - return 1; - default: - return 0; - } -} - -static bool wm8996_volatile_register(struct device *dev, unsigned int reg) -{ - switch (reg) { - case WM8996_SOFTWARE_RESET: - case WM8996_CHIP_REVISION: - case WM8996_LDO_1: - case WM8996_LDO_2: - case WM8996_INTERRUPT_STATUS_1: - case WM8996_INTERRUPT_STATUS_2: - case WM8996_INTERRUPT_RAW_STATUS_2: - case WM8996_DC_SERVO_READBACK_0: - case WM8996_DC_SERVO_2: - case WM8996_DC_SERVO_6: - case WM8996_DC_SERVO_7: - case WM8996_FLL_CONTROL_6: - case WM8996_MIC_DETECT_3: - case WM8996_HEADPHONE_DETECT_1: - case WM8996_HEADPHONE_DETECT_2: - return 1; - default: - return 0; - } -} - -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 -}; - -static void wm8996_update_bclk(struct snd_soc_codec *codec) -{ - struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); - int aif, best, cur_val, bclk_rate, bclk_reg, i; - - /* Don't bother if we're in a low frequency idle mode that - * can't support audio. - */ - if (wm8996->sysclk < 64000) - return; - - for (aif = 0; aif < WM8996_AIFS; aif++) { - switch (aif) { - case 0: - bclk_reg = WM8996_AIF1_BCLK; - break; - case 1: - bclk_reg = WM8996_AIF2_BCLK; - break; - } - - bclk_rate = wm8996->bclk_rate[aif]; - - /* Pick a divisor for BCLK as close as we can get to ideal */ - best = 0; - for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) { - cur_val = (wm8996->sysclk / bclk_divs[i]) - bclk_rate; - if (cur_val < 0) /* BCLK table is sorted */ - break; - best = i; - } - bclk_rate = wm8996->sysclk / bclk_divs[best]; - dev_dbg(codec->dev, "Using BCLK_DIV %d for actual BCLK %dHz\n", - bclk_divs[best], bclk_rate); - - snd_soc_update_bits(codec, bclk_reg, - WM8996_AIF1_BCLK_DIV_MASK, best); - } -} - -static int wm8996_set_bias_level(struct snd_soc_codec *codec, - enum snd_soc_bias_level level) -{ - struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); - int ret; - - switch (level) { - case SND_SOC_BIAS_ON: - case SND_SOC_BIAS_PREPARE: - break; - - case SND_SOC_BIAS_STANDBY: - if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { - ret = regulator_bulk_enable(ARRAY_SIZE(wm8996->supplies), - wm8996->supplies); - if (ret != 0) { - dev_err(codec->dev, - "Failed to enable supplies: %d\n", - ret); - return ret; - } - - if (wm8996->pdata.ldo_ena >= 0) { - gpio_set_value_cansleep(wm8996->pdata.ldo_ena, - 1); - msleep(5); - } - - regcache_cache_only(codec->control_data, false); - regcache_sync(codec->control_data); - } - break; - - case SND_SOC_BIAS_OFF: - regcache_cache_only(codec->control_data, true); - if (wm8996->pdata.ldo_ena >= 0) - gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 0); - regulator_bulk_disable(ARRAY_SIZE(wm8996->supplies), - wm8996->supplies); - break; - } - - codec->dapm.bias_level = level; - - return 0; -} - -static int wm8996_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) -{ - struct snd_soc_codec *codec = dai->codec; - int aifctrl = 0; - int bclk = 0; - int lrclk_tx = 0; - int lrclk_rx = 0; - int aifctrl_reg, bclk_reg, lrclk_tx_reg, lrclk_rx_reg; - - switch (dai->id) { - case 0: - aifctrl_reg = WM8996_AIF1_CONTROL; - bclk_reg = WM8996_AIF1_BCLK; - lrclk_tx_reg = WM8996_AIF1_TX_LRCLK_2; - lrclk_rx_reg = WM8996_AIF1_RX_LRCLK_2; - break; - case 1: - aifctrl_reg = WM8996_AIF2_CONTROL; - bclk_reg = WM8996_AIF2_BCLK; - lrclk_tx_reg = WM8996_AIF2_TX_LRCLK_2; - lrclk_rx_reg = WM8996_AIF2_RX_LRCLK_2; - break; - default: - BUG(); - return -EINVAL; - } - - switch (fmt & SND_SOC_DAIFMT_INV_MASK) { - case SND_SOC_DAIFMT_NB_NF: - break; - case SND_SOC_DAIFMT_IB_NF: - bclk |= WM8996_AIF1_BCLK_INV; - break; - case SND_SOC_DAIFMT_NB_IF: - lrclk_tx |= WM8996_AIF1TX_LRCLK_INV; - lrclk_rx |= WM8996_AIF1RX_LRCLK_INV; - break; - case SND_SOC_DAIFMT_IB_IF: - bclk |= WM8996_AIF1_BCLK_INV; - lrclk_tx |= WM8996_AIF1TX_LRCLK_INV; - lrclk_rx |= WM8996_AIF1RX_LRCLK_INV; - break; - } - - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBS_CFS: - break; - case SND_SOC_DAIFMT_CBS_CFM: - lrclk_tx |= WM8996_AIF1TX_LRCLK_MSTR; - lrclk_rx |= WM8996_AIF1RX_LRCLK_MSTR; - break; - case SND_SOC_DAIFMT_CBM_CFS: - bclk |= WM8996_AIF1_BCLK_MSTR; - break; - case SND_SOC_DAIFMT_CBM_CFM: - bclk |= WM8996_AIF1_BCLK_MSTR; - lrclk_tx |= WM8996_AIF1TX_LRCLK_MSTR; - lrclk_rx |= WM8996_AIF1RX_LRCLK_MSTR; - break; - default: - return -EINVAL; - } - - switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { - case SND_SOC_DAIFMT_DSP_A: - break; - case SND_SOC_DAIFMT_DSP_B: - aifctrl |= 1; - break; - case SND_SOC_DAIFMT_I2S: - aifctrl |= 2; - break; - case SND_SOC_DAIFMT_LEFT_J: - aifctrl |= 3; - break; - default: - return -EINVAL; - } - - snd_soc_update_bits(codec, aifctrl_reg, WM8996_AIF1_FMT_MASK, aifctrl); - snd_soc_update_bits(codec, bclk_reg, - WM8996_AIF1_BCLK_INV | WM8996_AIF1_BCLK_MSTR, - bclk); - snd_soc_update_bits(codec, lrclk_tx_reg, - WM8996_AIF1TX_LRCLK_INV | - WM8996_AIF1TX_LRCLK_MSTR, - lrclk_tx); - snd_soc_update_bits(codec, lrclk_rx_reg, - WM8996_AIF1RX_LRCLK_INV | - WM8996_AIF1RX_LRCLK_MSTR, - lrclk_rx); - - return 0; -} - -static const int dsp_divs[] = { - 48000, 32000, 16000, 8000 -}; - -static int wm8996_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai) -{ - struct snd_soc_codec *codec = dai->codec; - struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); - int bits, i, bclk_rate, best; - int aifdata = 0; - int lrclk = 0; - int dsp = 0; - int aifdata_reg, lrclk_reg, dsp_shift; - - switch (dai->id) { - case 0: - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK || - (snd_soc_read(codec, WM8996_GPIO_1)) & WM8996_GP1_FN_MASK) { - aifdata_reg = WM8996_AIF1RX_DATA_CONFIGURATION; - lrclk_reg = WM8996_AIF1_RX_LRCLK_1; - } else { - aifdata_reg = WM8996_AIF1TX_DATA_CONFIGURATION_1; - lrclk_reg = WM8996_AIF1_TX_LRCLK_1; - } - dsp_shift = 0; - break; - case 1: - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK || - (snd_soc_read(codec, WM8996_GPIO_2)) & WM8996_GP2_FN_MASK) { - aifdata_reg = WM8996_AIF2RX_DATA_CONFIGURATION; - lrclk_reg = WM8996_AIF2_RX_LRCLK_1; - } else { - aifdata_reg = WM8996_AIF2TX_DATA_CONFIGURATION_1; - lrclk_reg = WM8996_AIF2_TX_LRCLK_1; - } - dsp_shift = WM8996_DSP2_DIV_SHIFT; - break; - default: - BUG(); - return -EINVAL; - } - - bclk_rate = snd_soc_params_to_bclk(params); - if (bclk_rate < 0) { - dev_err(codec->dev, "Unsupported BCLK rate: %d\n", bclk_rate); - return bclk_rate; - } - - wm8996->bclk_rate[dai->id] = bclk_rate; - wm8996->rx_rate[dai->id] = params_rate(params); - - /* Needs looking at for TDM */ - bits = snd_pcm_format_width(params_format(params)); - if (bits < 0) - return bits; - aifdata |= (bits << WM8996_AIF1TX_WL_SHIFT) | bits; - - best = 0; - for (i = 0; i < ARRAY_SIZE(dsp_divs); i++) { - if (abs(dsp_divs[i] - params_rate(params)) < - abs(dsp_divs[best] - params_rate(params))) - best = i; - } - dsp |= i << dsp_shift; - - wm8996_update_bclk(codec); - - lrclk = bclk_rate / params_rate(params); - dev_dbg(dai->dev, "Using LRCLK rate %d for actual LRCLK %dHz\n", - lrclk, bclk_rate / lrclk); - - snd_soc_update_bits(codec, aifdata_reg, - WM8996_AIF1TX_WL_MASK | - WM8996_AIF1TX_SLOT_LEN_MASK, - aifdata); - snd_soc_update_bits(codec, lrclk_reg, WM8996_AIF1RX_RATE_MASK, - lrclk); - snd_soc_update_bits(codec, WM8996_AIF_CLOCKING_2, - WM8996_DSP1_DIV_MASK << dsp_shift, dsp); - - return 0; -} - -static int wm8996_set_sysclk(struct snd_soc_dai *dai, - int clk_id, unsigned int freq, int dir) -{ - struct snd_soc_codec *codec = dai->codec; - struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); - int lfclk = 0; - int ratediv = 0; - int sync = WM8996_REG_SYNC; - int src; - int old; - - if (freq == wm8996->sysclk && clk_id == wm8996->sysclk_src) - return 0; - - /* Disable SYSCLK while we reconfigure */ - old = snd_soc_read(codec, WM8996_AIF_CLOCKING_1) & WM8996_SYSCLK_ENA; - snd_soc_update_bits(codec, WM8996_AIF_CLOCKING_1, - WM8996_SYSCLK_ENA, 0); - - switch (clk_id) { - case WM8996_SYSCLK_MCLK1: - wm8996->sysclk = freq; - src = 0; - break; - case WM8996_SYSCLK_MCLK2: - wm8996->sysclk = freq; - src = 1; - break; - case WM8996_SYSCLK_FLL: - wm8996->sysclk = freq; - src = 2; - break; - default: - dev_err(codec->dev, "Unsupported clock source %d\n", clk_id); - return -EINVAL; - } - - switch (wm8996->sysclk) { - case 5644800: - case 6144000: - snd_soc_update_bits(codec, WM8996_AIF_RATE, - WM8996_SYSCLK_RATE, 0); - break; - case 22579200: - case 24576000: - ratediv = WM8996_SYSCLK_DIV; - wm8996->sysclk /= 2; - case 11289600: - case 12288000: - snd_soc_update_bits(codec, WM8996_AIF_RATE, - WM8996_SYSCLK_RATE, WM8996_SYSCLK_RATE); - break; - case 32000: - case 32768: - lfclk = WM8996_LFCLK_ENA; - sync = 0; - break; - default: - dev_warn(codec->dev, "Unsupported clock rate %dHz\n", - wm8996->sysclk); - return -EINVAL; - } - - wm8996_update_bclk(codec); - - snd_soc_update_bits(codec, WM8996_AIF_CLOCKING_1, - WM8996_SYSCLK_SRC_MASK | WM8996_SYSCLK_DIV_MASK, - src << WM8996_SYSCLK_SRC_SHIFT | ratediv); - snd_soc_update_bits(codec, WM8996_CLOCKING_1, WM8996_LFCLK_ENA, lfclk); - snd_soc_update_bits(codec, WM8996_CONTROL_INTERFACE_1, - WM8996_REG_SYNC, sync); - snd_soc_update_bits(codec, WM8996_AIF_CLOCKING_1, - WM8996_SYSCLK_ENA, old); - - wm8996->sysclk_src = clk_id; - - return 0; -} - -struct _fll_div { - u16 fll_fratio; - u16 fll_outdiv; - u16 fll_refclk_div; - u16 fll_loop_gain; - u16 fll_ref_freq; - u16 n; - u16 theta; - u16 lambda; -}; - -static struct { - unsigned int min; - unsigned int max; - u16 fll_fratio; - int ratio; -} fll_fratios[] = { - { 0, 64000, 4, 16 }, - { 64000, 128000, 3, 8 }, - { 128000, 256000, 2, 4 }, - { 256000, 1000000, 1, 2 }, - { 1000000, 13500000, 0, 1 }, -}; - -static int fll_factors(struct _fll_div *fll_div, unsigned int Fref, - unsigned int Fout) -{ - unsigned int target; - unsigned int div; - unsigned int fratio, gcd_fll; - int i; - - /* Fref must be <=13.5MHz */ - div = 1; - fll_div->fll_refclk_div = 0; - while ((Fref / div) > 13500000) { - div *= 2; - fll_div->fll_refclk_div++; - - if (div > 8) { - pr_err("Can't scale %dMHz input down to <=13.5MHz\n", - Fref); - return -EINVAL; - } - } - - pr_debug("FLL Fref=%u Fout=%u\n", Fref, Fout); - - /* Apply the division for our remaining calculations */ - Fref /= div; - - if (Fref >= 3000000) - fll_div->fll_loop_gain = 5; - else - fll_div->fll_loop_gain = 0; - - if (Fref >= 48000) - fll_div->fll_ref_freq = 0; - else - fll_div->fll_ref_freq = 1; - - /* Fvco should be 90-100MHz; don't check the upper bound */ - div = 2; - while (Fout * div < 90000000) { - div++; - if (div > 64) { - pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n", - Fout); - return -EINVAL; - } - } - target = Fout * div; - fll_div->fll_outdiv = div - 1; - - pr_debug("FLL Fvco=%dHz\n", target); - - /* Find an appropraite FLL_FRATIO and factor it out of the target */ - for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) { - if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) { - fll_div->fll_fratio = fll_fratios[i].fll_fratio; - fratio = fll_fratios[i].ratio; - break; - } - } - if (i == ARRAY_SIZE(fll_fratios)) { - pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref); - return -EINVAL; - } - - fll_div->n = target / (fratio * Fref); - - if (target % Fref == 0) { - fll_div->theta = 0; - fll_div->lambda = 0; - } else { - gcd_fll = gcd(target, fratio * Fref); - - fll_div->theta = (target - (fll_div->n * fratio * Fref)) - / gcd_fll; - fll_div->lambda = (fratio * Fref) / gcd_fll; - } - - pr_debug("FLL N=%x THETA=%x LAMBDA=%x\n", - fll_div->n, fll_div->theta, fll_div->lambda); - pr_debug("FLL_FRATIO=%x FLL_OUTDIV=%x FLL_REFCLK_DIV=%x\n", - fll_div->fll_fratio, fll_div->fll_outdiv, - fll_div->fll_refclk_div); - - return 0; -} - -static int wm8996_set_fll(struct snd_soc_codec *codec, int fll_id, int source, - unsigned int Fref, unsigned int Fout) -{ - struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); - struct i2c_client *i2c = to_i2c_client(codec->dev); - struct _fll_div fll_div; - unsigned long timeout; - int ret, reg, retry; - - /* Any change? */ - if (source == wm8996->fll_src && Fref == wm8996->fll_fref && - Fout == wm8996->fll_fout) - return 0; - - if (Fout == 0) { - dev_dbg(codec->dev, "FLL disabled\n"); - - wm8996->fll_fref = 0; - wm8996->fll_fout = 0; - - snd_soc_update_bits(codec, WM8996_FLL_CONTROL_1, - WM8996_FLL_ENA, 0); - - wm8996_bg_disable(codec); - - return 0; - } - - ret = fll_factors(&fll_div, Fref, Fout); - if (ret != 0) - return ret; - - switch (source) { - case WM8996_FLL_MCLK1: - reg = 0; - break; - case WM8996_FLL_MCLK2: - reg = 1; - break; - case WM8996_FLL_DACLRCLK1: - reg = 2; - break; - case WM8996_FLL_BCLK1: - reg = 3; - break; - default: - dev_err(codec->dev, "Unknown FLL source %d\n", ret); - return -EINVAL; - } - - reg |= fll_div.fll_refclk_div << WM8996_FLL_REFCLK_DIV_SHIFT; - reg |= fll_div.fll_ref_freq << WM8996_FLL_REF_FREQ_SHIFT; - - snd_soc_update_bits(codec, WM8996_FLL_CONTROL_5, - WM8996_FLL_REFCLK_DIV_MASK | WM8996_FLL_REF_FREQ | - WM8996_FLL_REFCLK_SRC_MASK, reg); - - reg = 0; - if (fll_div.theta || fll_div.lambda) - reg |= WM8996_FLL_EFS_ENA | (3 << WM8996_FLL_LFSR_SEL_SHIFT); - else - reg |= 1 << WM8996_FLL_LFSR_SEL_SHIFT; - snd_soc_write(codec, WM8996_FLL_EFS_2, reg); - - snd_soc_update_bits(codec, WM8996_FLL_CONTROL_2, - WM8996_FLL_OUTDIV_MASK | - WM8996_FLL_FRATIO_MASK, - (fll_div.fll_outdiv << WM8996_FLL_OUTDIV_SHIFT) | - (fll_div.fll_fratio)); - - snd_soc_write(codec, WM8996_FLL_CONTROL_3, fll_div.theta); - - snd_soc_update_bits(codec, WM8996_FLL_CONTROL_4, - WM8996_FLL_N_MASK | WM8996_FLL_LOOP_GAIN_MASK, - (fll_div.n << WM8996_FLL_N_SHIFT) | - fll_div.fll_loop_gain); - - snd_soc_write(codec, WM8996_FLL_EFS_1, fll_div.lambda); - - /* Enable the bandgap if it's not already enabled */ - ret = snd_soc_read(codec, WM8996_FLL_CONTROL_1); - if (!(ret & WM8996_FLL_ENA)) - wm8996_bg_enable(codec); - - /* Clear any pending completions (eg, from failed startups) */ - try_wait_for_completion(&wm8996->fll_lock); - - snd_soc_update_bits(codec, WM8996_FLL_CONTROL_1, - WM8996_FLL_ENA, WM8996_FLL_ENA); - - /* The FLL supports live reconfiguration - kick that in case we were - * already enabled. - */ - snd_soc_write(codec, WM8996_FLL_CONTROL_6, WM8996_FLL_SWITCH_CLK); - - /* Wait for the FLL to lock, using the interrupt if possible */ - if (Fref > 1000000) - timeout = usecs_to_jiffies(300); - else - timeout = msecs_to_jiffies(2); - - /* Allow substantially longer if we've actually got the IRQ, poll - * at a slightly higher rate if we don't. - */ - if (i2c->irq) - timeout *= 10; - else - timeout /= 2; - - for (retry = 0; retry < 10; retry++) { - ret = wait_for_completion_timeout(&wm8996->fll_lock, - timeout); - if (ret != 0) { - WARN_ON(!i2c->irq); - break; - } - - ret = snd_soc_read(codec, WM8996_INTERRUPT_RAW_STATUS_2); - if (ret & WM8996_FLL_LOCK_STS) - break; - } - if (retry == 10) { - dev_err(codec->dev, "Timed out waiting for FLL\n"); - ret = -ETIMEDOUT; - } - - dev_dbg(codec->dev, "FLL configured for %dHz->%dHz\n", Fref, Fout); - - wm8996->fll_fref = Fref; - wm8996->fll_fout = Fout; - wm8996->fll_src = source; - - return ret; -} - -#ifdef CONFIG_GPIOLIB -static inline struct wm8996_priv *gpio_to_wm8996(struct gpio_chip *chip) -{ - return container_of(chip, struct wm8996_priv, gpio_chip); -} - -static void wm8996_gpio_set(struct gpio_chip *chip, unsigned offset, int value) -{ - struct wm8996_priv *wm8996 = gpio_to_wm8996(chip); - - regmap_update_bits(wm8996->regmap, WM8996_GPIO_1 + offset, - WM8996_GP1_LVL, !!value << WM8996_GP1_LVL_SHIFT); -} - -static int wm8996_gpio_direction_out(struct gpio_chip *chip, - unsigned offset, int value) -{ - struct wm8996_priv *wm8996 = gpio_to_wm8996(chip); - int val; - - val = (1 << WM8996_GP1_FN_SHIFT) | (!!value << WM8996_GP1_LVL_SHIFT); - - return regmap_update_bits(wm8996->regmap, WM8996_GPIO_1 + offset, - WM8996_GP1_FN_MASK | WM8996_GP1_DIR | - WM8996_GP1_LVL, val); -} - -static int wm8996_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - struct wm8996_priv *wm8996 = gpio_to_wm8996(chip); - unsigned int reg; - int ret; - - ret = regmap_read(wm8996->regmap, WM8996_GPIO_1 + offset, ®); - if (ret < 0) - return ret; - - return (reg & WM8996_GP1_LVL) != 0; -} - -static int wm8996_gpio_direction_in(struct gpio_chip *chip, unsigned offset) -{ - struct wm8996_priv *wm8996 = gpio_to_wm8996(chip); - - return regmap_update_bits(wm8996->regmap, WM8996_GPIO_1 + offset, - WM8996_GP1_FN_MASK | WM8996_GP1_DIR, - (1 << WM8996_GP1_FN_SHIFT) | - (1 << WM8996_GP1_DIR_SHIFT)); -} - -static struct gpio_chip wm8996_template_chip = { - .label = "wm8996", - .owner = THIS_MODULE, - .direction_output = wm8996_gpio_direction_out, - .set = wm8996_gpio_set, - .direction_input = wm8996_gpio_direction_in, - .get = wm8996_gpio_get, - .can_sleep = 1, -}; - -static void wm8996_init_gpio(struct wm8996_priv *wm8996) -{ - int ret; - - wm8996->gpio_chip = wm8996_template_chip; - wm8996->gpio_chip.ngpio = 5; - wm8996->gpio_chip.dev = wm8996->dev; - - if (wm8996->pdata.gpio_base) - wm8996->gpio_chip.base = wm8996->pdata.gpio_base; - else - wm8996->gpio_chip.base = -1; - - ret = gpiochip_add(&wm8996->gpio_chip); - if (ret != 0) - dev_err(wm8996->dev, "Failed to add GPIOs: %d\n", ret); -} - -static void wm8996_free_gpio(struct wm8996_priv *wm8996) -{ - int ret; - - ret = gpiochip_remove(&wm8996->gpio_chip); - if (ret != 0) - dev_err(wm8996->dev, "Failed to remove GPIOs: %d\n", ret); -} -#else -static void wm8996_init_gpio(struct wm8996_priv *wm8996) -{ -} - -static void wm8996_free_gpio(struct wm8996_priv *wm8996) -{ -} -#endif - -/** - * wm8996_detect - Enable default WM8996 jack detection - * - * The WM8996 has advanced accessory detection support for headsets. - * This function provides a default implementation which integrates - * the majority of this functionality with minimal user configuration. - * - * This will detect headset, headphone and short circuit button and - * will also detect inverted microphone ground connections and update - * the polarity of the connections. - */ -int wm8996_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack, - wm8996_polarity_fn polarity_cb) -{ - struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); - - wm8996->jack = jack; - wm8996->detecting = true; - wm8996->polarity_cb = polarity_cb; - wm8996->jack_flips = 0; - - if (wm8996->polarity_cb) - wm8996->polarity_cb(codec, 0); - - /* Clear discarge to avoid noise during detection */ - snd_soc_update_bits(codec, WM8996_MICBIAS_1, - WM8996_MICB1_DISCH, 0); - snd_soc_update_bits(codec, WM8996_MICBIAS_2, - WM8996_MICB2_DISCH, 0); - - /* LDO2 powers the microphones, SYSCLK clocks detection */ - snd_soc_dapm_force_enable_pin(&codec->dapm, "LDO2"); - snd_soc_dapm_force_enable_pin(&codec->dapm, "SYSCLK"); - - /* We start off just enabling microphone detection - even a - * plain headphone will trigger detection. - */ - snd_soc_update_bits(codec, WM8996_MIC_DETECT_1, - WM8996_MICD_ENA, WM8996_MICD_ENA); - - /* Slowest detection rate, gives debounce for initial detection */ - snd_soc_update_bits(codec, WM8996_MIC_DETECT_1, - WM8996_MICD_RATE_MASK, - WM8996_MICD_RATE_MASK); - - /* Enable interrupts and we're off */ - snd_soc_update_bits(codec, WM8996_INTERRUPT_STATUS_2_MASK, - WM8996_IM_MICD_EINT | WM8996_HP_DONE_EINT, 0); - - return 0; -} -EXPORT_SYMBOL_GPL(wm8996_detect); - -static void wm8996_hpdet_irq(struct snd_soc_codec *codec) -{ - struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); - int val, reg, report; - - /* Assume headphone in error conditions; we need to report - * something or we stall our state machine. - */ - report = SND_JACK_HEADPHONE; - - reg = snd_soc_read(codec, WM8996_HEADPHONE_DETECT_2); - if (reg < 0) { - dev_err(codec->dev, "Failed to read HPDET status\n"); - goto out; - } - - if (!(reg & WM8996_HP_DONE)) { - dev_err(codec->dev, "Got HPDET IRQ but HPDET is busy\n"); - goto out; - } - - val = reg & WM8996_HP_LVL_MASK; - - dev_dbg(codec->dev, "HPDET measured %d ohms\n", val); - - /* If we've got high enough impedence then report as line, - * otherwise assume headphone. - */ - if (val >= 126) - report = SND_JACK_LINEOUT; - else - report = SND_JACK_HEADPHONE; - -out: - if (wm8996->jack_mic) - report |= SND_JACK_MICROPHONE; - - snd_soc_jack_report(wm8996->jack, report, - SND_JACK_LINEOUT | SND_JACK_HEADSET); - - wm8996->detecting = false; - - /* If the output isn't running re-clamp it */ - if (!(snd_soc_read(codec, WM8996_POWER_MANAGEMENT_1) & - (WM8996_HPOUT1L_ENA | WM8996_HPOUT1R_RMV_SHORT))) - snd_soc_update_bits(codec, WM8996_ANALOGUE_HP_1, - WM8996_HPOUT1L_RMV_SHORT | - WM8996_HPOUT1R_RMV_SHORT, 0); - - /* Go back to looking at the microphone */ - snd_soc_update_bits(codec, WM8996_ACCESSORY_DETECT_MODE_1, - WM8996_JD_MODE_MASK, 0); - snd_soc_update_bits(codec, WM8996_MIC_DETECT_1, WM8996_MICD_ENA, - WM8996_MICD_ENA); - - snd_soc_dapm_disable_pin(&codec->dapm, "Bandgap"); - snd_soc_dapm_sync(&codec->dapm); -} - -static void wm8996_hpdet_start(struct snd_soc_codec *codec) -{ - /* Unclamp the output, we can't measure while we're shorting it */ - snd_soc_update_bits(codec, WM8996_ANALOGUE_HP_1, - WM8996_HPOUT1L_RMV_SHORT | - WM8996_HPOUT1R_RMV_SHORT, - WM8996_HPOUT1L_RMV_SHORT | - WM8996_HPOUT1R_RMV_SHORT); - - /* We need bandgap for HPDET */ - snd_soc_dapm_force_enable_pin(&codec->dapm, "Bandgap"); - snd_soc_dapm_sync(&codec->dapm); - - /* Go into headphone detect left mode */ - snd_soc_update_bits(codec, WM8996_MIC_DETECT_1, WM8996_MICD_ENA, 0); - snd_soc_update_bits(codec, WM8996_ACCESSORY_DETECT_MODE_1, - WM8996_JD_MODE_MASK, 1); - - /* Trigger a measurement */ - snd_soc_update_bits(codec, WM8996_HEADPHONE_DETECT_1, - WM8996_HP_POLL, WM8996_HP_POLL); -} - -static void wm8996_report_headphone(struct snd_soc_codec *codec) -{ - dev_dbg(codec->dev, "Headphone detected\n"); - wm8996_hpdet_start(codec); - - /* Increase the detection rate a bit for responsiveness. */ - snd_soc_update_bits(codec, WM8996_MIC_DETECT_1, - WM8996_MICD_RATE_MASK | - WM8996_MICD_BIAS_STARTTIME_MASK, - 7 << WM8996_MICD_RATE_SHIFT | - 7 << WM8996_MICD_BIAS_STARTTIME_SHIFT); -} - -static void wm8996_micd(struct snd_soc_codec *codec) -{ - struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); - int val, reg; - - val = snd_soc_read(codec, WM8996_MIC_DETECT_3); - - dev_dbg(codec->dev, "Microphone event: %x\n", val); - - if (!(val & WM8996_MICD_VALID)) { - dev_warn(codec->dev, "Microphone detection state invalid\n"); - return; - } - - /* No accessory, reset everything and report removal */ - if (!(val & WM8996_MICD_STS)) { - dev_dbg(codec->dev, "Jack removal detected\n"); - wm8996->jack_mic = false; - wm8996->detecting = true; - wm8996->jack_flips = 0; - snd_soc_jack_report(wm8996->jack, 0, - SND_JACK_LINEOUT | SND_JACK_HEADSET | - SND_JACK_BTN_0); - - snd_soc_update_bits(codec, WM8996_MIC_DETECT_1, - WM8996_MICD_RATE_MASK | - WM8996_MICD_BIAS_STARTTIME_MASK, - WM8996_MICD_RATE_MASK | - 9 << WM8996_MICD_BIAS_STARTTIME_SHIFT); - return; - } - - /* If the measurement is very high we've got a microphone, - * either we just detected one or if we already reported then - * we've got a button release event. - */ - if (val & 0x400) { - if (wm8996->detecting) { - dev_dbg(codec->dev, "Microphone detected\n"); - wm8996->jack_mic = true; - wm8996_hpdet_start(codec); - - /* Increase poll rate to give better responsiveness - * for buttons */ - snd_soc_update_bits(codec, WM8996_MIC_DETECT_1, - WM8996_MICD_RATE_MASK | - WM8996_MICD_BIAS_STARTTIME_MASK, - 5 << WM8996_MICD_RATE_SHIFT | - 7 << WM8996_MICD_BIAS_STARTTIME_SHIFT); - } else { - dev_dbg(codec->dev, "Mic button up\n"); - snd_soc_jack_report(wm8996->jack, 0, SND_JACK_BTN_0); - } - - return; - } - - /* If we detected a lower impedence during initial startup - * then we probably have the wrong polarity, flip it. Don't - * do this for the lowest impedences to speed up detection of - * plain headphones. If both polarities report a low - * impedence then give up and report headphones. - */ - if (wm8996->detecting && (val & 0x3f0)) { - wm8996->jack_flips++; - - if (wm8996->jack_flips > 1) { - wm8996_report_headphone(codec); - return; - } - - reg = snd_soc_read(codec, WM8996_ACCESSORY_DETECT_MODE_2); - reg ^= WM8996_HPOUT1FB_SRC | WM8996_MICD_SRC | - WM8996_MICD_BIAS_SRC; - snd_soc_update_bits(codec, WM8996_ACCESSORY_DETECT_MODE_2, - WM8996_HPOUT1FB_SRC | WM8996_MICD_SRC | - WM8996_MICD_BIAS_SRC, reg); - - if (wm8996->polarity_cb) - wm8996->polarity_cb(codec, - (reg & WM8996_MICD_SRC) != 0); - - dev_dbg(codec->dev, "Set microphone polarity to %d\n", - (reg & WM8996_MICD_SRC) != 0); - - return; - } - - /* Don't distinguish between buttons, just report any low - * impedence as BTN_0. - */ - if (val & 0x3fc) { - if (wm8996->jack_mic) { - dev_dbg(codec->dev, "Mic button detected\n"); - snd_soc_jack_report(wm8996->jack, SND_JACK_BTN_0, - SND_JACK_BTN_0); - } else if (wm8996->detecting) { - wm8996_report_headphone(codec); - } - } -} - -static irqreturn_t wm8996_irq(int irq, void *data) -{ - struct snd_soc_codec *codec = data; - struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); - int irq_val; - - irq_val = snd_soc_read(codec, WM8996_INTERRUPT_STATUS_2); - if (irq_val < 0) { - dev_err(codec->dev, "Failed to read IRQ status: %d\n", - irq_val); - return IRQ_NONE; - } - irq_val &= ~snd_soc_read(codec, WM8996_INTERRUPT_STATUS_2_MASK); - - if (!irq_val) - return IRQ_NONE; - - snd_soc_write(codec, WM8996_INTERRUPT_STATUS_2, irq_val); - - if (irq_val & (WM8996_DCS_DONE_01_EINT | WM8996_DCS_DONE_23_EINT)) { - dev_dbg(codec->dev, "DC servo IRQ\n"); - complete(&wm8996->dcs_done); - } - - if (irq_val & WM8996_FIFOS_ERR_EINT) - dev_err(codec->dev, "Digital core FIFO error\n"); - - if (irq_val & WM8996_FLL_LOCK_EINT) { - dev_dbg(codec->dev, "FLL locked\n"); - complete(&wm8996->fll_lock); - } - - if (irq_val & WM8996_MICD_EINT) - wm8996_micd(codec); - - if (irq_val & WM8996_HP_DONE_EINT) - wm8996_hpdet_irq(codec); - - return IRQ_HANDLED; -} - -static irqreturn_t wm8996_edge_irq(int irq, void *data) -{ - irqreturn_t ret = IRQ_NONE; - irqreturn_t val; - - do { - val = wm8996_irq(irq, data); - if (val != IRQ_NONE) - ret = val; - } while (val != IRQ_NONE); - - return ret; -} - -static void wm8996_retune_mobile_pdata(struct snd_soc_codec *codec) -{ - struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); - struct wm8996_pdata *pdata = &wm8996->pdata; - - struct snd_kcontrol_new controls[] = { - SOC_ENUM_EXT("DSP1 EQ Mode", - wm8996->retune_mobile_enum, - wm8996_get_retune_mobile_enum, - wm8996_put_retune_mobile_enum), - SOC_ENUM_EXT("DSP2 EQ Mode", - wm8996->retune_mobile_enum, - wm8996_get_retune_mobile_enum, - wm8996_put_retune_mobile_enum), - }; - int ret, i, j; - const char **t; - - /* We need an array of texts for the enum API but the number - * of texts is likely to be less than the number of - * configurations due to the sample rate dependency of the - * configurations. */ - wm8996->num_retune_mobile_texts = 0; - wm8996->retune_mobile_texts = NULL; - for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) { - for (j = 0; j < wm8996->num_retune_mobile_texts; j++) { - if (strcmp(pdata->retune_mobile_cfgs[i].name, - wm8996->retune_mobile_texts[j]) == 0) - break; - } - - if (j != wm8996->num_retune_mobile_texts) - continue; - - /* Expand the array... */ - t = krealloc(wm8996->retune_mobile_texts, - sizeof(char *) * - (wm8996->num_retune_mobile_texts + 1), - GFP_KERNEL); - if (t == NULL) - continue; - - /* ...store the new entry... */ - t[wm8996->num_retune_mobile_texts] = - pdata->retune_mobile_cfgs[i].name; - - /* ...and remember the new version. */ - wm8996->num_retune_mobile_texts++; - wm8996->retune_mobile_texts = t; - } - - dev_dbg(codec->dev, "Allocated %d unique ReTune Mobile names\n", - wm8996->num_retune_mobile_texts); - - wm8996->retune_mobile_enum.max = wm8996->num_retune_mobile_texts; - wm8996->retune_mobile_enum.texts = wm8996->retune_mobile_texts; - - ret = snd_soc_add_codec_controls(codec, controls, ARRAY_SIZE(controls)); - if (ret != 0) - dev_err(codec->dev, - "Failed to add ReTune Mobile controls: %d\n", ret); -} - -static const struct regmap_config wm8996_regmap = { - .reg_bits = 16, - .val_bits = 16, - - .max_register = WM8996_MAX_REGISTER, - .reg_defaults = wm8996_reg, - .num_reg_defaults = ARRAY_SIZE(wm8996_reg), - .volatile_reg = wm8996_volatile_register, - .readable_reg = wm8996_readable_register, - .cache_type = REGCACHE_RBTREE, -}; - -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; - - wm8996->codec = codec; - - init_completion(&wm8996->dcs_done); - init_completion(&wm8996->fll_lock); - - codec->control_data = wm8996->regmap; - - ret = snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_REGMAP); - if (ret != 0) { - dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); - 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; - else - irq_flags = IRQF_TRIGGER_LOW; - - irq_flags |= IRQF_ONESHOT; - - if (irq_flags & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) - ret = request_threaded_irq(i2c->irq, NULL, - wm8996_edge_irq, - irq_flags, "wm8996", codec); - else - ret = request_threaded_irq(i2c->irq, NULL, wm8996_irq, - irq_flags, "wm8996", codec); - - if (ret == 0) { - /* Unmask the interrupt */ - snd_soc_update_bits(codec, WM8996_INTERRUPT_CONTROL, - WM8996_IM_IRQ, 0); - - /* Enable error reporting and DC servo status */ - snd_soc_update_bits(codec, - WM8996_INTERRUPT_STATUS_2_MASK, - WM8996_IM_DCS_DONE_23_EINT | - WM8996_IM_DCS_DONE_01_EINT | - WM8996_IM_FLL_LOCK_EINT | - WM8996_IM_FIFOS_ERR_EINT, - 0); - } else { - dev_err(codec->dev, "Failed to request IRQ: %d\n", - ret); - } - } - - return 0; - -err: - return ret; -} - -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); - - 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; -} - -static struct snd_soc_codec_driver soc_codec_dev_wm8996 = { - .probe = wm8996_probe, - .remove = wm8996_remove, - .set_bias_level = wm8996_set_bias_level, - .idle_bias_off = true, - .seq_notifier = wm8996_seq_notifier, - .controls = wm8996_snd_controls, - .num_controls = ARRAY_SIZE(wm8996_snd_controls), - .dapm_widgets = wm8996_dapm_widgets, - .num_dapm_widgets = ARRAY_SIZE(wm8996_dapm_widgets), - .dapm_routes = wm8996_dapm_routes, - .num_dapm_routes = ARRAY_SIZE(wm8996_dapm_routes), - .set_pll = wm8996_set_fll, -}; - -#define WM8996_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\ - SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\ - SNDRV_PCM_RATE_48000) -#define WM8996_FORMATS (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE |\ - SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE |\ - SNDRV_PCM_FMTBIT_S32_LE) - -static const struct snd_soc_dai_ops wm8996_dai_ops = { - .set_fmt = wm8996_set_fmt, - .hw_params = wm8996_hw_params, - .set_sysclk = wm8996_set_sysclk, -}; - -static struct snd_soc_dai_driver wm8996_dai[] = { - { - .name = "wm8996-aif1", - .playback = { - .stream_name = "AIF1 Playback", - .channels_min = 1, - .channels_max = 6, - .rates = WM8996_RATES, - .formats = WM8996_FORMATS, - .sig_bits = 24, - }, - .capture = { - .stream_name = "AIF1 Capture", - .channels_min = 1, - .channels_max = 6, - .rates = WM8996_RATES, - .formats = WM8996_FORMATS, - .sig_bits = 24, - }, - .ops = &wm8996_dai_ops, - }, - { - .name = "wm8996-aif2", - .playback = { - .stream_name = "AIF2 Playback", - .channels_min = 1, - .channels_max = 2, - .rates = WM8996_RATES, - .formats = WM8996_FORMATS, - .sig_bits = 24, - }, - .capture = { - .stream_name = "AIF2 Capture", - .channels_min = 1, - .channels_max = 2, - .rates = WM8996_RATES, - .formats = WM8996_FORMATS, - .sig_bits = 24, - }, - .ops = &wm8996_dai_ops, - }, -}; - -static __devinit int wm8996_i2c_probe(struct i2c_client *i2c, - const struct i2c_device_id *id) -{ - struct wm8996_priv *wm8996; - int ret, i; - unsigned int reg; - - wm8996 = devm_kzalloc(&i2c->dev, sizeof(struct wm8996_priv), - GFP_KERNEL); - if (wm8996 == NULL) - return -ENOMEM; - - i2c_set_clientdata(i2c, wm8996); - wm8996->dev = &i2c->dev; - - if (dev_get_platdata(&i2c->dev)) - memcpy(&wm8996->pdata, dev_get_platdata(&i2c->dev), - sizeof(wm8996->pdata)); - - if (wm8996->pdata.ldo_ena > 0) { - ret = gpio_request_one(wm8996->pdata.ldo_ena, - GPIOF_OUT_INIT_LOW, "WM8996 ENA"); - if (ret < 0) { - dev_err(&i2c->dev, "Failed to request GPIO %d: %d\n", - wm8996->pdata.ldo_ena, ret); - goto err; - } - } - - for (i = 0; i < ARRAY_SIZE(wm8996->supplies); i++) - wm8996->supplies[i].supply = wm8996_supply_names[i]; - - ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(wm8996->supplies), - wm8996->supplies); - if (ret != 0) { - dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret); - goto err_gpio; - } - - ret = regulator_bulk_enable(ARRAY_SIZE(wm8996->supplies), - wm8996->supplies); - if (ret != 0) { - dev_err(&i2c->dev, "Failed to enable supplies: %d\n", ret); - goto err_gpio; - } - - if (wm8996->pdata.ldo_ena > 0) { - gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 1); - msleep(5); - } - - wm8996->regmap = 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); - goto err_enable; - } - - ret = regmap_read(wm8996->regmap, WM8996_SOFTWARE_RESET, ®); - if (ret < 0) { - dev_err(&i2c->dev, "Failed to read ID register: %d\n", ret); - goto err_regmap; - } - if (reg != 0x8915) { - dev_err(&i2c->dev, "Device is not a WM8996, ID %x\n", reg); - ret = -EINVAL; - goto err_regmap; - } - - ret = regmap_read(wm8996->regmap, WM8996_CHIP_REVISION, ®); - if (ret < 0) { - dev_err(&i2c->dev, "Failed to read device revision: %d\n", - ret); - goto err_regmap; - } - - dev_info(&i2c->dev, "revision %c\n", - (reg & WM8996_CHIP_REV_MASK) + 'A'); - - 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"); - goto err_regmap; - } - - wm8996_init_gpio(wm8996); - - ret = snd_soc_register_codec(&i2c->dev, - &soc_codec_dev_wm8996, wm8996_dai, - ARRAY_SIZE(wm8996_dai)); - if (ret < 0) - goto err_gpiolib; - - return ret; - -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); - regulator_bulk_disable(ARRAY_SIZE(wm8996->supplies), wm8996->supplies); -err_gpio: - if (wm8996->pdata.ldo_ena > 0) - gpio_free(wm8996->pdata.ldo_ena); -err: - - return ret; -} - -static __devexit int wm8996_i2c_remove(struct i2c_client *client) -{ - struct wm8996_priv *wm8996 = i2c_get_clientdata(client); - - 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); - } - return 0; -} - -static const struct i2c_device_id wm8996_i2c_id[] = { - { "wm8996", 0 }, - { } -}; -MODULE_DEVICE_TABLE(i2c, wm8996_i2c_id); - -static struct i2c_driver wm8996_i2c_driver = { - .driver = { - .name = "wm8996", - .owner = THIS_MODULE, - }, - .probe = wm8996_i2c_probe, - .remove = __devexit_p(wm8996_i2c_remove), - .id_table = wm8996_i2c_id, -}; - -module_i2c_driver(wm8996_i2c_driver); - -MODULE_DESCRIPTION("ASoC WM8996 driver"); -MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); -MODULE_LICENSE("GPL"); |