1a9ba6151SMark Brown /* 2a9ba6151SMark Brown * wm8996.c - WM8996 audio codec interface 3a9ba6151SMark Brown * 4a9ba6151SMark Brown * Copyright 2011 Wolfson Microelectronics PLC. 5a9ba6151SMark Brown * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> 6a9ba6151SMark Brown * 7a9ba6151SMark Brown * This program is free software; you can redistribute it and/or modify it 8a9ba6151SMark Brown * under the terms of the GNU General Public License as published by the 9a9ba6151SMark Brown * Free Software Foundation; either version 2 of the License, or (at your 10a9ba6151SMark Brown * option) any later version. 11a9ba6151SMark Brown */ 12a9ba6151SMark Brown 13a9ba6151SMark Brown #include <linux/module.h> 14a9ba6151SMark Brown #include <linux/moduleparam.h> 15a9ba6151SMark Brown #include <linux/init.h> 16a9ba6151SMark Brown #include <linux/completion.h> 17a9ba6151SMark Brown #include <linux/delay.h> 18a9ba6151SMark Brown #include <linux/pm.h> 19a9ba6151SMark Brown #include <linux/gcd.h> 20a9ba6151SMark Brown #include <linux/gpio.h> 21a9ba6151SMark Brown #include <linux/i2c.h> 22a9ba6151SMark Brown #include <linux/regulator/consumer.h> 23a9ba6151SMark Brown #include <linux/slab.h> 24a9ba6151SMark Brown #include <linux/workqueue.h> 25a9ba6151SMark Brown #include <sound/core.h> 26a9ba6151SMark Brown #include <sound/jack.h> 27a9ba6151SMark Brown #include <sound/pcm.h> 28a9ba6151SMark Brown #include <sound/pcm_params.h> 29a9ba6151SMark Brown #include <sound/soc.h> 30a9ba6151SMark Brown #include <sound/initval.h> 31a9ba6151SMark Brown #include <sound/tlv.h> 32a9ba6151SMark Brown #include <trace/events/asoc.h> 33a9ba6151SMark Brown 34a9ba6151SMark Brown #include <sound/wm8996.h> 35a9ba6151SMark Brown #include "wm8996.h" 36a9ba6151SMark Brown 37a9ba6151SMark Brown #define WM8996_AIFS 2 38a9ba6151SMark Brown 39a9ba6151SMark Brown #define HPOUT1L 1 40a9ba6151SMark Brown #define HPOUT1R 2 41a9ba6151SMark Brown #define HPOUT2L 4 42a9ba6151SMark Brown #define HPOUT2R 8 43a9ba6151SMark Brown 44c83495afSMark Brown #define WM8996_NUM_SUPPLIES 3 45a9ba6151SMark Brown static const char *wm8996_supply_names[WM8996_NUM_SUPPLIES] = { 46a9ba6151SMark Brown "DBVDD", 47a9ba6151SMark Brown "AVDD1", 48a9ba6151SMark Brown "AVDD2", 49a9ba6151SMark Brown }; 50a9ba6151SMark Brown 51a9ba6151SMark Brown struct wm8996_priv { 52a9ba6151SMark Brown struct snd_soc_codec *codec; 53a9ba6151SMark Brown 54a9ba6151SMark Brown int ldo1ena; 55a9ba6151SMark Brown 56a9ba6151SMark Brown int sysclk; 57a9ba6151SMark Brown int sysclk_src; 58a9ba6151SMark Brown 59a9ba6151SMark Brown int fll_src; 60a9ba6151SMark Brown int fll_fref; 61a9ba6151SMark Brown int fll_fout; 62a9ba6151SMark Brown 63a9ba6151SMark Brown struct completion fll_lock; 64a9ba6151SMark Brown 65a9ba6151SMark Brown u16 dcs_pending; 66a9ba6151SMark Brown struct completion dcs_done; 67a9ba6151SMark Brown 68a9ba6151SMark Brown u16 hpout_ena; 69a9ba6151SMark Brown u16 hpout_pending; 70a9ba6151SMark Brown 71a9ba6151SMark Brown struct regulator_bulk_data supplies[WM8996_NUM_SUPPLIES]; 72a9ba6151SMark Brown struct notifier_block disable_nb[WM8996_NUM_SUPPLIES]; 73c83495afSMark Brown struct regulator *cpvdd; 74ded71dcbSMark Brown int bg_ena; 75a9ba6151SMark Brown 76a9ba6151SMark Brown struct wm8996_pdata pdata; 77a9ba6151SMark Brown 78a9ba6151SMark Brown int rx_rate[WM8996_AIFS]; 79a9ba6151SMark Brown int bclk_rate[WM8996_AIFS]; 80a9ba6151SMark Brown 81a9ba6151SMark Brown /* Platform dependant ReTune mobile configuration */ 82a9ba6151SMark Brown int num_retune_mobile_texts; 83a9ba6151SMark Brown const char **retune_mobile_texts; 84a9ba6151SMark Brown int retune_mobile_cfg[2]; 85a9ba6151SMark Brown struct soc_enum retune_mobile_enum; 86a9ba6151SMark Brown 87a9ba6151SMark Brown struct snd_soc_jack *jack; 88a9ba6151SMark Brown bool detecting; 89a9ba6151SMark Brown bool jack_mic; 90a9ba6151SMark Brown wm8996_polarity_fn polarity_cb; 91a9ba6151SMark Brown 92a9ba6151SMark Brown #ifdef CONFIG_GPIOLIB 93a9ba6151SMark Brown struct gpio_chip gpio_chip; 94a9ba6151SMark Brown #endif 95a9ba6151SMark Brown }; 96a9ba6151SMark Brown 97a9ba6151SMark Brown /* We can't use the same notifier block for more than one supply and 98a9ba6151SMark Brown * there's no way I can see to get from a callback to the caller 99a9ba6151SMark Brown * except container_of(). 100a9ba6151SMark Brown */ 101a9ba6151SMark Brown #define WM8996_REGULATOR_EVENT(n) \ 102a9ba6151SMark Brown static int wm8996_regulator_event_##n(struct notifier_block *nb, \ 103a9ba6151SMark Brown unsigned long event, void *data) \ 104a9ba6151SMark Brown { \ 105a9ba6151SMark Brown struct wm8996_priv *wm8996 = container_of(nb, struct wm8996_priv, \ 106a9ba6151SMark Brown disable_nb[n]); \ 107a9ba6151SMark Brown if (event & REGULATOR_EVENT_DISABLE) { \ 108a9ba6151SMark Brown wm8996->codec->cache_sync = 1; \ 109a9ba6151SMark Brown } \ 110a9ba6151SMark Brown return 0; \ 111a9ba6151SMark Brown } 112a9ba6151SMark Brown 113a9ba6151SMark Brown WM8996_REGULATOR_EVENT(0) 114a9ba6151SMark Brown WM8996_REGULATOR_EVENT(1) 115a9ba6151SMark Brown WM8996_REGULATOR_EVENT(2) 116a9ba6151SMark Brown 117a9ba6151SMark Brown static const u16 wm8996_reg[WM8996_MAX_REGISTER] = { 118a9ba6151SMark Brown [WM8996_SOFTWARE_RESET] = 0x8996, 119a9ba6151SMark Brown [WM8996_POWER_MANAGEMENT_7] = 0x10, 120a9ba6151SMark Brown [WM8996_DAC1_HPOUT1_VOLUME] = 0x88, 121a9ba6151SMark Brown [WM8996_DAC2_HPOUT2_VOLUME] = 0x88, 122a9ba6151SMark Brown [WM8996_DAC1_LEFT_VOLUME] = 0x2c0, 123a9ba6151SMark Brown [WM8996_DAC1_RIGHT_VOLUME] = 0x2c0, 124a9ba6151SMark Brown [WM8996_DAC2_LEFT_VOLUME] = 0x2c0, 125a9ba6151SMark Brown [WM8996_DAC2_RIGHT_VOLUME] = 0x2c0, 126a9ba6151SMark Brown [WM8996_OUTPUT1_LEFT_VOLUME] = 0x80, 127a9ba6151SMark Brown [WM8996_OUTPUT1_RIGHT_VOLUME] = 0x80, 128a9ba6151SMark Brown [WM8996_OUTPUT2_LEFT_VOLUME] = 0x80, 129a9ba6151SMark Brown [WM8996_OUTPUT2_RIGHT_VOLUME] = 0x80, 130a9ba6151SMark Brown [WM8996_MICBIAS_1] = 0x39, 131a9ba6151SMark Brown [WM8996_MICBIAS_2] = 0x39, 132a9ba6151SMark Brown [WM8996_LDO_1] = 0x3, 133a9ba6151SMark Brown [WM8996_LDO_2] = 0x13, 134a9ba6151SMark Brown [WM8996_ACCESSORY_DETECT_MODE_1] = 0x4, 135a9ba6151SMark Brown [WM8996_HEADPHONE_DETECT_1] = 0x20, 136a9ba6151SMark Brown [WM8996_MIC_DETECT_1] = 0x7600, 137a9ba6151SMark Brown [WM8996_MIC_DETECT_2] = 0xbf, 138a9ba6151SMark Brown [WM8996_CHARGE_PUMP_1] = 0x1f25, 139a9ba6151SMark Brown [WM8996_CHARGE_PUMP_2] = 0xab19, 140a9ba6151SMark Brown [WM8996_DC_SERVO_5] = 0x2a2a, 141a9ba6151SMark Brown [WM8996_CONTROL_INTERFACE_1] = 0x8004, 142a9ba6151SMark Brown [WM8996_CLOCKING_1] = 0x10, 143a9ba6151SMark Brown [WM8996_AIF_RATE] = 0x83, 144a9ba6151SMark Brown [WM8996_FLL_CONTROL_4] = 0x5dc0, 145a9ba6151SMark Brown [WM8996_FLL_CONTROL_5] = 0xc84, 146a9ba6151SMark Brown [WM8996_FLL_EFS_2] = 0x2, 147a9ba6151SMark Brown [WM8996_AIF1_TX_LRCLK_1] = 0x80, 148a9ba6151SMark Brown [WM8996_AIF1_TX_LRCLK_2] = 0x8, 149a9ba6151SMark Brown [WM8996_AIF1_RX_LRCLK_1] = 0x80, 150a9ba6151SMark Brown [WM8996_AIF1TX_DATA_CONFIGURATION_1] = 0x1818, 151a9ba6151SMark Brown [WM8996_AIF1RX_DATA_CONFIGURATION] = 0x1818, 152a9ba6151SMark Brown [WM8996_AIF1TX_TEST] = 0x7, 153a9ba6151SMark Brown [WM8996_AIF2_TX_LRCLK_1] = 0x80, 154a9ba6151SMark Brown [WM8996_AIF2_TX_LRCLK_2] = 0x8, 155a9ba6151SMark Brown [WM8996_AIF2_RX_LRCLK_1] = 0x80, 156a9ba6151SMark Brown [WM8996_AIF2TX_DATA_CONFIGURATION_1] = 0x1818, 157a9ba6151SMark Brown [WM8996_AIF2RX_DATA_CONFIGURATION] = 0x1818, 158a9ba6151SMark Brown [WM8996_AIF2TX_TEST] = 0x1, 159a9ba6151SMark Brown [WM8996_DSP1_TX_LEFT_VOLUME] = 0xc0, 160a9ba6151SMark Brown [WM8996_DSP1_TX_RIGHT_VOLUME] = 0xc0, 161a9ba6151SMark Brown [WM8996_DSP1_RX_LEFT_VOLUME] = 0xc0, 162a9ba6151SMark Brown [WM8996_DSP1_RX_RIGHT_VOLUME] = 0xc0, 163a9ba6151SMark Brown [WM8996_DSP1_TX_FILTERS] = 0x2000, 164a9ba6151SMark Brown [WM8996_DSP1_RX_FILTERS_1] = 0x200, 165a9ba6151SMark Brown [WM8996_DSP1_RX_FILTERS_2] = 0x10, 166a9ba6151SMark Brown [WM8996_DSP1_DRC_1] = 0x98, 167a9ba6151SMark Brown [WM8996_DSP1_DRC_2] = 0x845, 168a9ba6151SMark Brown [WM8996_DSP1_RX_EQ_GAINS_1] = 0x6318, 169a9ba6151SMark Brown [WM8996_DSP1_RX_EQ_GAINS_2] = 0x6300, 170a9ba6151SMark Brown [WM8996_DSP1_RX_EQ_BAND_1_A] = 0xfca, 171a9ba6151SMark Brown [WM8996_DSP1_RX_EQ_BAND_1_B] = 0x400, 172a9ba6151SMark Brown [WM8996_DSP1_RX_EQ_BAND_1_PG] = 0xd8, 173a9ba6151SMark Brown [WM8996_DSP1_RX_EQ_BAND_2_A] = 0x1eb5, 174a9ba6151SMark Brown [WM8996_DSP1_RX_EQ_BAND_2_B] = 0xf145, 175a9ba6151SMark Brown [WM8996_DSP1_RX_EQ_BAND_2_C] = 0xb75, 176a9ba6151SMark Brown [WM8996_DSP1_RX_EQ_BAND_2_PG] = 0x1c5, 177a9ba6151SMark Brown [WM8996_DSP1_RX_EQ_BAND_3_A] = 0x1c58, 178a9ba6151SMark Brown [WM8996_DSP1_RX_EQ_BAND_3_B] = 0xf373, 179a9ba6151SMark Brown [WM8996_DSP1_RX_EQ_BAND_3_C] = 0xa54, 180a9ba6151SMark Brown [WM8996_DSP1_RX_EQ_BAND_3_PG] = 0x558, 181a9ba6151SMark Brown [WM8996_DSP1_RX_EQ_BAND_4_A] = 0x168e, 182a9ba6151SMark Brown [WM8996_DSP1_RX_EQ_BAND_4_B] = 0xf829, 183a9ba6151SMark Brown [WM8996_DSP1_RX_EQ_BAND_4_C] = 0x7ad, 184a9ba6151SMark Brown [WM8996_DSP1_RX_EQ_BAND_4_PG] = 0x1103, 185a9ba6151SMark Brown [WM8996_DSP1_RX_EQ_BAND_5_A] = 0x564, 186a9ba6151SMark Brown [WM8996_DSP1_RX_EQ_BAND_5_B] = 0x559, 187a9ba6151SMark Brown [WM8996_DSP1_RX_EQ_BAND_5_PG] = 0x4000, 188a9ba6151SMark Brown [WM8996_DSP2_TX_LEFT_VOLUME] = 0xc0, 189a9ba6151SMark Brown [WM8996_DSP2_TX_RIGHT_VOLUME] = 0xc0, 190a9ba6151SMark Brown [WM8996_DSP2_RX_LEFT_VOLUME] = 0xc0, 191a9ba6151SMark Brown [WM8996_DSP2_RX_RIGHT_VOLUME] = 0xc0, 192a9ba6151SMark Brown [WM8996_DSP2_TX_FILTERS] = 0x2000, 193a9ba6151SMark Brown [WM8996_DSP2_RX_FILTERS_1] = 0x200, 194a9ba6151SMark Brown [WM8996_DSP2_RX_FILTERS_2] = 0x10, 195a9ba6151SMark Brown [WM8996_DSP2_DRC_1] = 0x98, 196a9ba6151SMark Brown [WM8996_DSP2_DRC_2] = 0x845, 197a9ba6151SMark Brown [WM8996_DSP2_RX_EQ_GAINS_1] = 0x6318, 198a9ba6151SMark Brown [WM8996_DSP2_RX_EQ_GAINS_2] = 0x6300, 199a9ba6151SMark Brown [WM8996_DSP2_RX_EQ_BAND_1_A] = 0xfca, 200a9ba6151SMark Brown [WM8996_DSP2_RX_EQ_BAND_1_B] = 0x400, 201a9ba6151SMark Brown [WM8996_DSP2_RX_EQ_BAND_1_PG] = 0xd8, 202a9ba6151SMark Brown [WM8996_DSP2_RX_EQ_BAND_2_A] = 0x1eb5, 203a9ba6151SMark Brown [WM8996_DSP2_RX_EQ_BAND_2_B] = 0xf145, 204a9ba6151SMark Brown [WM8996_DSP2_RX_EQ_BAND_2_C] = 0xb75, 205a9ba6151SMark Brown [WM8996_DSP2_RX_EQ_BAND_2_PG] = 0x1c5, 206a9ba6151SMark Brown [WM8996_DSP2_RX_EQ_BAND_3_A] = 0x1c58, 207a9ba6151SMark Brown [WM8996_DSP2_RX_EQ_BAND_3_B] = 0xf373, 208a9ba6151SMark Brown [WM8996_DSP2_RX_EQ_BAND_3_C] = 0xa54, 209a9ba6151SMark Brown [WM8996_DSP2_RX_EQ_BAND_3_PG] = 0x558, 210a9ba6151SMark Brown [WM8996_DSP2_RX_EQ_BAND_4_A] = 0x168e, 211a9ba6151SMark Brown [WM8996_DSP2_RX_EQ_BAND_4_B] = 0xf829, 212a9ba6151SMark Brown [WM8996_DSP2_RX_EQ_BAND_4_C] = 0x7ad, 213a9ba6151SMark Brown [WM8996_DSP2_RX_EQ_BAND_4_PG] = 0x1103, 214a9ba6151SMark Brown [WM8996_DSP2_RX_EQ_BAND_5_A] = 0x564, 215a9ba6151SMark Brown [WM8996_DSP2_RX_EQ_BAND_5_B] = 0x559, 216a9ba6151SMark Brown [WM8996_DSP2_RX_EQ_BAND_5_PG] = 0x4000, 217a9ba6151SMark Brown [WM8996_OVERSAMPLING] = 0xd, 218a9ba6151SMark Brown [WM8996_SIDETONE] = 0x1040, 219a9ba6151SMark Brown [WM8996_GPIO_1] = 0xa101, 220a9ba6151SMark Brown [WM8996_GPIO_2] = 0xa101, 221a9ba6151SMark Brown [WM8996_GPIO_3] = 0xa101, 222a9ba6151SMark Brown [WM8996_GPIO_4] = 0xa101, 223a9ba6151SMark Brown [WM8996_GPIO_5] = 0xa101, 224a9ba6151SMark Brown [WM8996_PULL_CONTROL_2] = 0x140, 225a9ba6151SMark Brown [WM8996_INTERRUPT_STATUS_1_MASK] = 0x1f, 226a9ba6151SMark Brown [WM8996_INTERRUPT_STATUS_2_MASK] = 0x1ecf, 227a9ba6151SMark Brown [WM8996_RIGHT_PDM_SPEAKER] = 0x1, 228a9ba6151SMark Brown [WM8996_PDM_SPEAKER_MUTE_SEQUENCE] = 0x69, 229a9ba6151SMark Brown [WM8996_PDM_SPEAKER_VOLUME] = 0x66, 230a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_0] = 0x1, 231a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_1] = 0x1, 232a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_3] = 0x6, 233a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_4] = 0x40, 234a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_5] = 0x1, 235a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_6] = 0xf, 236a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_7] = 0x6, 237a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_8] = 0x1, 238a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_9] = 0x3, 239a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_10] = 0x104, 240a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_12] = 0x60, 241a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_13] = 0x11, 242a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_14] = 0x401, 243a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_16] = 0x50, 244a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_17] = 0x3, 245a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_18] = 0x100, 246a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_20] = 0x51, 247a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_21] = 0x3, 248a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_22] = 0x104, 249a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_23] = 0xa, 250a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_24] = 0x60, 251a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_25] = 0x3b, 252a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_26] = 0x502, 253a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_27] = 0x100, 254a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_28] = 0x2fff, 255a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_32] = 0x2fff, 256a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_36] = 0x2fff, 257a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_40] = 0x2fff, 258a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_44] = 0x2fff, 259a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_48] = 0x2fff, 260a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_52] = 0x2fff, 261a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_56] = 0x2fff, 262a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_60] = 0x2fff, 263a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_64] = 0x1, 264a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_65] = 0x1, 265a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_67] = 0x6, 266a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_68] = 0x40, 267a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_69] = 0x1, 268a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_70] = 0xf, 269a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_71] = 0x6, 270a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_72] = 0x1, 271a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_73] = 0x3, 272a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_74] = 0x104, 273a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_76] = 0x60, 274a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_77] = 0x11, 275a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_78] = 0x401, 276a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_80] = 0x50, 277a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_81] = 0x3, 278a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_82] = 0x100, 279a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_84] = 0x60, 280a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_85] = 0x3b, 281a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_86] = 0x502, 282a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_87] = 0x100, 283a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_88] = 0x2fff, 284a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_92] = 0x2fff, 285a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_96] = 0x2fff, 286a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_100] = 0x2fff, 287a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_104] = 0x2fff, 288a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_108] = 0x2fff, 289a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_112] = 0x2fff, 290a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_116] = 0x2fff, 291a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_120] = 0x2fff, 292a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_124] = 0x2fff, 293a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_128] = 0x1, 294a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_129] = 0x1, 295a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_131] = 0x6, 296a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_132] = 0x40, 297a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_133] = 0x1, 298a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_134] = 0xf, 299a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_135] = 0x6, 300a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_136] = 0x1, 301a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_137] = 0x3, 302a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_138] = 0x106, 303a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_140] = 0x61, 304a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_141] = 0x11, 305a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_142] = 0x401, 306a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_144] = 0x50, 307a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_145] = 0x3, 308a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_146] = 0x102, 309a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_148] = 0x51, 310a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_149] = 0x3, 311a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_150] = 0x106, 312a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_151] = 0xa, 313a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_152] = 0x61, 314a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_153] = 0x3b, 315a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_154] = 0x502, 316a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_155] = 0x100, 317a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_156] = 0x2fff, 318a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_160] = 0x2fff, 319a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_164] = 0x2fff, 320a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_168] = 0x2fff, 321a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_172] = 0x2fff, 322a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_176] = 0x2fff, 323a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_180] = 0x2fff, 324a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_184] = 0x2fff, 325a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_188] = 0x2fff, 326a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_192] = 0x1, 327a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_193] = 0x1, 328a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_195] = 0x6, 329a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_196] = 0x40, 330a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_197] = 0x1, 331a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_198] = 0xf, 332a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_199] = 0x6, 333a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_200] = 0x1, 334a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_201] = 0x3, 335a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_202] = 0x106, 336a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_204] = 0x61, 337a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_205] = 0x11, 338a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_206] = 0x401, 339a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_208] = 0x50, 340a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_209] = 0x3, 341a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_210] = 0x102, 342a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_212] = 0x61, 343a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_213] = 0x3b, 344a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_214] = 0x502, 345a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_215] = 0x100, 346a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_216] = 0x2fff, 347a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_220] = 0x2fff, 348a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_224] = 0x2fff, 349a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_228] = 0x2fff, 350a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_232] = 0x2fff, 351a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_236] = 0x2fff, 352a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_240] = 0x2fff, 353a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_244] = 0x2fff, 354a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_248] = 0x2fff, 355a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_252] = 0x2fff, 356a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_256] = 0x60, 357a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_258] = 0x601, 358a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_260] = 0x50, 359a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_262] = 0x100, 360a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_264] = 0x1, 361a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_266] = 0x104, 362a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_267] = 0x100, 363a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_268] = 0x2fff, 364a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_272] = 0x2fff, 365a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_276] = 0x2fff, 366a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_280] = 0x2fff, 367a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_284] = 0x2fff, 368a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_288] = 0x2fff, 369a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_292] = 0x2fff, 370a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_296] = 0x2fff, 371a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_300] = 0x2fff, 372a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_304] = 0x2fff, 373a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_308] = 0x2fff, 374a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_312] = 0x2fff, 375a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_316] = 0x2fff, 376a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_320] = 0x61, 377a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_322] = 0x601, 378a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_324] = 0x50, 379a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_326] = 0x102, 380a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_328] = 0x1, 381a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_330] = 0x106, 382a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_331] = 0x100, 383a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_332] = 0x2fff, 384a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_336] = 0x2fff, 385a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_340] = 0x2fff, 386a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_344] = 0x2fff, 387a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_348] = 0x2fff, 388a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_352] = 0x2fff, 389a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_356] = 0x2fff, 390a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_360] = 0x2fff, 391a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_364] = 0x2fff, 392a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_368] = 0x2fff, 393a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_372] = 0x2fff, 394a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_376] = 0x2fff, 395a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_380] = 0x2fff, 396a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_384] = 0x60, 397a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_386] = 0x601, 398a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_388] = 0x61, 399a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_390] = 0x601, 400a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_392] = 0x50, 401a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_394] = 0x300, 402a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_396] = 0x1, 403a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_398] = 0x304, 404a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_400] = 0x40, 405a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_402] = 0xf, 406a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_404] = 0x1, 407a9ba6151SMark Brown [WM8996_WRITE_SEQUENCER_407] = 0x100, 408a9ba6151SMark Brown }; 409a9ba6151SMark Brown 410a9ba6151SMark Brown static const DECLARE_TLV_DB_SCALE(inpga_tlv, 0, 100, 0); 411a9ba6151SMark Brown static const DECLARE_TLV_DB_SCALE(sidetone_tlv, -3600, 150, 0); 412a9ba6151SMark Brown static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1); 413a9ba6151SMark Brown static const DECLARE_TLV_DB_SCALE(out_digital_tlv, -1200, 150, 0); 414a9ba6151SMark Brown static const DECLARE_TLV_DB_SCALE(out_tlv, -900, 75, 0); 415a9ba6151SMark Brown static const DECLARE_TLV_DB_SCALE(spk_tlv, -900, 150, 0); 416a9ba6151SMark Brown static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0); 41718a4eef3Ssusan gao static const DECLARE_TLV_DB_SCALE(threedstereo_tlv, -1600, 183, 1); 418a9ba6151SMark Brown 419a9ba6151SMark Brown static const char *sidetone_hpf_text[] = { 420a9ba6151SMark Brown "2.9kHz", "1.5kHz", "735Hz", "403Hz", "196Hz", "98Hz", "49Hz" 421a9ba6151SMark Brown }; 422a9ba6151SMark Brown 423a9ba6151SMark Brown static const struct soc_enum sidetone_hpf = 42418036b58SMark Brown SOC_ENUM_SINGLE(WM8996_SIDETONE, 7, 7, sidetone_hpf_text); 425a9ba6151SMark Brown 426a9ba6151SMark Brown static const char *hpf_mode_text[] = { 427a9ba6151SMark Brown "HiFi", "Custom", "Voice" 428a9ba6151SMark Brown }; 429a9ba6151SMark Brown 430a9ba6151SMark Brown static const struct soc_enum dsp1tx_hpf_mode = 431a9ba6151SMark Brown SOC_ENUM_SINGLE(WM8996_DSP1_TX_FILTERS, 3, 3, hpf_mode_text); 432a9ba6151SMark Brown 433a9ba6151SMark Brown static const struct soc_enum dsp2tx_hpf_mode = 434a9ba6151SMark Brown SOC_ENUM_SINGLE(WM8996_DSP2_TX_FILTERS, 3, 3, hpf_mode_text); 435a9ba6151SMark Brown 436a9ba6151SMark Brown static const char *hpf_cutoff_text[] = { 437a9ba6151SMark Brown "50Hz", "75Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz" 438a9ba6151SMark Brown }; 439a9ba6151SMark Brown 440a9ba6151SMark Brown static const struct soc_enum dsp1tx_hpf_cutoff = 441a9ba6151SMark Brown SOC_ENUM_SINGLE(WM8996_DSP1_TX_FILTERS, 0, 7, hpf_cutoff_text); 442a9ba6151SMark Brown 443a9ba6151SMark Brown static const struct soc_enum dsp2tx_hpf_cutoff = 444a9ba6151SMark Brown SOC_ENUM_SINGLE(WM8996_DSP2_TX_FILTERS, 0, 7, hpf_cutoff_text); 445a9ba6151SMark Brown 446a9ba6151SMark Brown static void wm8996_set_retune_mobile(struct snd_soc_codec *codec, int block) 447a9ba6151SMark Brown { 448a9ba6151SMark Brown struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); 449a9ba6151SMark Brown struct wm8996_pdata *pdata = &wm8996->pdata; 450a9ba6151SMark Brown int base, best, best_val, save, i, cfg, iface; 451a9ba6151SMark Brown 452a9ba6151SMark Brown if (!wm8996->num_retune_mobile_texts) 453a9ba6151SMark Brown return; 454a9ba6151SMark Brown 455a9ba6151SMark Brown switch (block) { 456a9ba6151SMark Brown case 0: 457a9ba6151SMark Brown base = WM8996_DSP1_RX_EQ_GAINS_1; 458a9ba6151SMark Brown if (snd_soc_read(codec, WM8996_POWER_MANAGEMENT_8) & 459a9ba6151SMark Brown WM8996_DSP1RX_SRC) 460a9ba6151SMark Brown iface = 1; 461a9ba6151SMark Brown else 462a9ba6151SMark Brown iface = 0; 463a9ba6151SMark Brown break; 464a9ba6151SMark Brown case 1: 465a9ba6151SMark Brown base = WM8996_DSP1_RX_EQ_GAINS_2; 466a9ba6151SMark Brown if (snd_soc_read(codec, WM8996_POWER_MANAGEMENT_8) & 467a9ba6151SMark Brown WM8996_DSP2RX_SRC) 468a9ba6151SMark Brown iface = 1; 469a9ba6151SMark Brown else 470a9ba6151SMark Brown iface = 0; 471a9ba6151SMark Brown break; 472a9ba6151SMark Brown default: 473a9ba6151SMark Brown return; 474a9ba6151SMark Brown } 475a9ba6151SMark Brown 476a9ba6151SMark Brown /* Find the version of the currently selected configuration 477a9ba6151SMark Brown * with the nearest sample rate. */ 478a9ba6151SMark Brown cfg = wm8996->retune_mobile_cfg[block]; 479a9ba6151SMark Brown best = 0; 480a9ba6151SMark Brown best_val = INT_MAX; 481a9ba6151SMark Brown for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) { 482a9ba6151SMark Brown if (strcmp(pdata->retune_mobile_cfgs[i].name, 483a9ba6151SMark Brown wm8996->retune_mobile_texts[cfg]) == 0 && 484a9ba6151SMark Brown abs(pdata->retune_mobile_cfgs[i].rate 485a9ba6151SMark Brown - wm8996->rx_rate[iface]) < best_val) { 486a9ba6151SMark Brown best = i; 487a9ba6151SMark Brown best_val = abs(pdata->retune_mobile_cfgs[i].rate 488a9ba6151SMark Brown - wm8996->rx_rate[iface]); 489a9ba6151SMark Brown } 490a9ba6151SMark Brown } 491a9ba6151SMark Brown 492a9ba6151SMark Brown dev_dbg(codec->dev, "ReTune Mobile %d %s/%dHz for %dHz sample rate\n", 493a9ba6151SMark Brown block, 494a9ba6151SMark Brown pdata->retune_mobile_cfgs[best].name, 495a9ba6151SMark Brown pdata->retune_mobile_cfgs[best].rate, 496a9ba6151SMark Brown wm8996->rx_rate[iface]); 497a9ba6151SMark Brown 498a9ba6151SMark Brown /* The EQ will be disabled while reconfiguring it, remember the 499a9ba6151SMark Brown * current configuration. 500a9ba6151SMark Brown */ 501a9ba6151SMark Brown save = snd_soc_read(codec, base); 502a9ba6151SMark Brown save &= WM8996_DSP1RX_EQ_ENA; 503a9ba6151SMark Brown 504a9ba6151SMark Brown for (i = 0; i < ARRAY_SIZE(pdata->retune_mobile_cfgs[best].regs); i++) 505a9ba6151SMark Brown snd_soc_update_bits(codec, base + i, 0xffff, 506a9ba6151SMark Brown pdata->retune_mobile_cfgs[best].regs[i]); 507a9ba6151SMark Brown 508a9ba6151SMark Brown snd_soc_update_bits(codec, base, WM8996_DSP1RX_EQ_ENA, save); 509a9ba6151SMark Brown } 510a9ba6151SMark Brown 511a9ba6151SMark Brown /* Icky as hell but saves code duplication */ 512a9ba6151SMark Brown static int wm8996_get_retune_mobile_block(const char *name) 513a9ba6151SMark Brown { 514a9ba6151SMark Brown if (strcmp(name, "DSP1 EQ Mode") == 0) 515a9ba6151SMark Brown return 0; 516a9ba6151SMark Brown if (strcmp(name, "DSP2 EQ Mode") == 0) 517a9ba6151SMark Brown return 1; 518a9ba6151SMark Brown return -EINVAL; 519a9ba6151SMark Brown } 520a9ba6151SMark Brown 521a9ba6151SMark Brown static int wm8996_put_retune_mobile_enum(struct snd_kcontrol *kcontrol, 522a9ba6151SMark Brown struct snd_ctl_elem_value *ucontrol) 523a9ba6151SMark Brown { 524a9ba6151SMark Brown struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); 525a9ba6151SMark Brown struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); 526a9ba6151SMark Brown struct wm8996_pdata *pdata = &wm8996->pdata; 527a9ba6151SMark Brown int block = wm8996_get_retune_mobile_block(kcontrol->id.name); 528a9ba6151SMark Brown int value = ucontrol->value.integer.value[0]; 529a9ba6151SMark Brown 530a9ba6151SMark Brown if (block < 0) 531a9ba6151SMark Brown return block; 532a9ba6151SMark Brown 533a9ba6151SMark Brown if (value >= pdata->num_retune_mobile_cfgs) 534a9ba6151SMark Brown return -EINVAL; 535a9ba6151SMark Brown 536a9ba6151SMark Brown wm8996->retune_mobile_cfg[block] = value; 537a9ba6151SMark Brown 538a9ba6151SMark Brown wm8996_set_retune_mobile(codec, block); 539a9ba6151SMark Brown 540a9ba6151SMark Brown return 0; 541a9ba6151SMark Brown } 542a9ba6151SMark Brown 543a9ba6151SMark Brown static int wm8996_get_retune_mobile_enum(struct snd_kcontrol *kcontrol, 544a9ba6151SMark Brown struct snd_ctl_elem_value *ucontrol) 545a9ba6151SMark Brown { 546a9ba6151SMark Brown struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); 547a9ba6151SMark Brown struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); 548a9ba6151SMark Brown int block = wm8996_get_retune_mobile_block(kcontrol->id.name); 549a9ba6151SMark Brown 550a9ba6151SMark Brown ucontrol->value.enumerated.item[0] = wm8996->retune_mobile_cfg[block]; 551a9ba6151SMark Brown 552a9ba6151SMark Brown return 0; 553a9ba6151SMark Brown } 554a9ba6151SMark Brown 555a9ba6151SMark Brown static const struct snd_kcontrol_new wm8996_snd_controls[] = { 556a9ba6151SMark Brown SOC_DOUBLE_R_TLV("Capture Volume", WM8996_LEFT_LINE_INPUT_VOLUME, 557a9ba6151SMark Brown WM8996_RIGHT_LINE_INPUT_VOLUME, 0, 31, 0, inpga_tlv), 558a9ba6151SMark Brown SOC_DOUBLE_R("Capture ZC Switch", WM8996_LEFT_LINE_INPUT_VOLUME, 559a9ba6151SMark Brown WM8996_RIGHT_LINE_INPUT_VOLUME, 5, 1, 0), 560a9ba6151SMark Brown 561a9ba6151SMark Brown SOC_DOUBLE_TLV("DAC1 Sidetone Volume", WM8996_DAC1_MIXER_VOLUMES, 562a9ba6151SMark Brown 0, 5, 24, 0, sidetone_tlv), 563a9ba6151SMark Brown SOC_DOUBLE_TLV("DAC2 Sidetone Volume", WM8996_DAC2_MIXER_VOLUMES, 564a9ba6151SMark Brown 0, 5, 24, 0, sidetone_tlv), 565a9ba6151SMark Brown SOC_SINGLE("Sidetone LPF Switch", WM8996_SIDETONE, 12, 1, 0), 566a9ba6151SMark Brown SOC_ENUM("Sidetone HPF Cut-off", sidetone_hpf), 567a9ba6151SMark Brown SOC_SINGLE("Sidetone HPF Switch", WM8996_SIDETONE, 6, 1, 0), 568a9ba6151SMark Brown 569a9ba6151SMark Brown SOC_DOUBLE_R_TLV("DSP1 Capture Volume", WM8996_DSP1_TX_LEFT_VOLUME, 570a9ba6151SMark Brown WM8996_DSP1_TX_RIGHT_VOLUME, 1, 96, 0, digital_tlv), 571a9ba6151SMark Brown SOC_DOUBLE_R_TLV("DSP2 Capture Volume", WM8996_DSP2_TX_LEFT_VOLUME, 572a9ba6151SMark Brown WM8996_DSP2_TX_RIGHT_VOLUME, 1, 96, 0, digital_tlv), 573a9ba6151SMark Brown 574a9ba6151SMark Brown SOC_SINGLE("DSP1 Capture Notch Filter Switch", WM8996_DSP1_TX_FILTERS, 575a9ba6151SMark Brown 13, 1, 0), 576a9ba6151SMark Brown SOC_DOUBLE("DSP1 Capture HPF Switch", WM8996_DSP1_TX_FILTERS, 12, 11, 1, 0), 577a9ba6151SMark Brown SOC_ENUM("DSP1 Capture HPF Mode", dsp1tx_hpf_mode), 578a9ba6151SMark Brown SOC_ENUM("DSP1 Capture HPF Cutoff", dsp1tx_hpf_cutoff), 579a9ba6151SMark Brown 580a9ba6151SMark Brown SOC_SINGLE("DSP2 Capture Notch Filter Switch", WM8996_DSP2_TX_FILTERS, 581a9ba6151SMark Brown 13, 1, 0), 582a9ba6151SMark Brown SOC_DOUBLE("DSP2 Capture HPF Switch", WM8996_DSP2_TX_FILTERS, 12, 11, 1, 0), 583a9ba6151SMark Brown SOC_ENUM("DSP2 Capture HPF Mode", dsp2tx_hpf_mode), 584a9ba6151SMark Brown SOC_ENUM("DSP2 Capture HPF Cutoff", dsp2tx_hpf_cutoff), 585a9ba6151SMark Brown 586a9ba6151SMark Brown SOC_DOUBLE_R_TLV("DSP1 Playback Volume", WM8996_DSP1_RX_LEFT_VOLUME, 587a9ba6151SMark Brown WM8996_DSP1_RX_RIGHT_VOLUME, 1, 112, 0, digital_tlv), 588a9ba6151SMark Brown SOC_SINGLE("DSP1 Playback Switch", WM8996_DSP1_RX_FILTERS_1, 9, 1, 1), 589a9ba6151SMark Brown 590a9ba6151SMark Brown SOC_DOUBLE_R_TLV("DSP2 Playback Volume", WM8996_DSP2_RX_LEFT_VOLUME, 591a9ba6151SMark Brown WM8996_DSP2_RX_RIGHT_VOLUME, 1, 112, 0, digital_tlv), 592a9ba6151SMark Brown SOC_SINGLE("DSP2 Playback Switch", WM8996_DSP2_RX_FILTERS_1, 9, 1, 1), 593a9ba6151SMark Brown 594a9ba6151SMark Brown SOC_DOUBLE_R_TLV("DAC1 Volume", WM8996_DAC1_LEFT_VOLUME, 595a9ba6151SMark Brown WM8996_DAC1_RIGHT_VOLUME, 1, 112, 0, digital_tlv), 596a9ba6151SMark Brown SOC_DOUBLE_R("DAC1 Switch", WM8996_DAC1_LEFT_VOLUME, 597a9ba6151SMark Brown WM8996_DAC1_RIGHT_VOLUME, 9, 1, 1), 598a9ba6151SMark Brown 599a9ba6151SMark Brown SOC_DOUBLE_R_TLV("DAC2 Volume", WM8996_DAC2_LEFT_VOLUME, 600a9ba6151SMark Brown WM8996_DAC2_RIGHT_VOLUME, 1, 112, 0, digital_tlv), 601a9ba6151SMark Brown SOC_DOUBLE_R("DAC2 Switch", WM8996_DAC2_LEFT_VOLUME, 602a9ba6151SMark Brown WM8996_DAC2_RIGHT_VOLUME, 9, 1, 1), 603a9ba6151SMark Brown 604a9ba6151SMark Brown SOC_SINGLE("Speaker High Performance Switch", WM8996_OVERSAMPLING, 3, 1, 0), 605a9ba6151SMark Brown SOC_SINGLE("DMIC High Performance Switch", WM8996_OVERSAMPLING, 2, 1, 0), 606a9ba6151SMark Brown SOC_SINGLE("ADC High Performance Switch", WM8996_OVERSAMPLING, 1, 1, 0), 607a9ba6151SMark Brown SOC_SINGLE("DAC High Performance Switch", WM8996_OVERSAMPLING, 0, 1, 0), 608a9ba6151SMark Brown 609a9ba6151SMark Brown SOC_SINGLE("DAC Soft Mute Switch", WM8996_DAC_SOFTMUTE, 1, 1, 0), 610a9ba6151SMark Brown SOC_SINGLE("DAC Slow Soft Mute Switch", WM8996_DAC_SOFTMUTE, 0, 1, 0), 611a9ba6151SMark Brown 61218a4eef3Ssusan gao SOC_SINGLE("DSP1 3D Stereo Switch", WM8996_DSP1_RX_FILTERS_2, 8, 1, 0), 61318a4eef3Ssusan gao SOC_SINGLE("DSP2 3D Stereo Switch", WM8996_DSP2_RX_FILTERS_2, 8, 1, 0), 61418a4eef3Ssusan gao 61518a4eef3Ssusan gao SOC_SINGLE_TLV("DSP1 3D Stereo Volume", WM8996_DSP1_RX_FILTERS_2, 10, 15, 61618a4eef3Ssusan gao 0, threedstereo_tlv), 61718a4eef3Ssusan gao SOC_SINGLE_TLV("DSP2 3D Stereo Volume", WM8996_DSP2_RX_FILTERS_2, 10, 15, 61818a4eef3Ssusan gao 0, threedstereo_tlv), 61918a4eef3Ssusan gao 620a9ba6151SMark Brown SOC_DOUBLE_TLV("Digital Output 1 Volume", WM8996_DAC1_HPOUT1_VOLUME, 0, 4, 621a9ba6151SMark Brown 8, 0, out_digital_tlv), 622a9ba6151SMark Brown SOC_DOUBLE_TLV("Digital Output 2 Volume", WM8996_DAC2_HPOUT2_VOLUME, 0, 4, 623a9ba6151SMark Brown 8, 0, out_digital_tlv), 624a9ba6151SMark Brown 625a9ba6151SMark Brown SOC_DOUBLE_R_TLV("Output 1 Volume", WM8996_OUTPUT1_LEFT_VOLUME, 626a9ba6151SMark Brown WM8996_OUTPUT1_RIGHT_VOLUME, 0, 12, 0, out_tlv), 627a9ba6151SMark Brown SOC_DOUBLE_R("Output 1 ZC Switch", WM8996_OUTPUT1_LEFT_VOLUME, 628a9ba6151SMark Brown WM8996_OUTPUT1_RIGHT_VOLUME, 7, 1, 0), 629a9ba6151SMark Brown 630a9ba6151SMark Brown SOC_DOUBLE_R_TLV("Output 2 Volume", WM8996_OUTPUT2_LEFT_VOLUME, 631a9ba6151SMark Brown WM8996_OUTPUT2_RIGHT_VOLUME, 0, 12, 0, out_tlv), 632a9ba6151SMark Brown SOC_DOUBLE_R("Output 2 ZC Switch", WM8996_OUTPUT2_LEFT_VOLUME, 633a9ba6151SMark Brown WM8996_OUTPUT2_RIGHT_VOLUME, 7, 1, 0), 634a9ba6151SMark Brown 635a9ba6151SMark Brown SOC_DOUBLE_TLV("Speaker Volume", WM8996_PDM_SPEAKER_VOLUME, 0, 4, 8, 0, 636a9ba6151SMark Brown spk_tlv), 637a9ba6151SMark Brown SOC_DOUBLE_R("Speaker Switch", WM8996_LEFT_PDM_SPEAKER, 638a9ba6151SMark Brown WM8996_RIGHT_PDM_SPEAKER, 3, 1, 1), 639a9ba6151SMark Brown SOC_DOUBLE_R("Speaker ZC Switch", WM8996_LEFT_PDM_SPEAKER, 640a9ba6151SMark Brown WM8996_RIGHT_PDM_SPEAKER, 2, 1, 0), 641a9ba6151SMark Brown 642a9ba6151SMark Brown SOC_SINGLE("DSP1 EQ Switch", WM8996_DSP1_RX_EQ_GAINS_1, 0, 1, 0), 643a9ba6151SMark Brown SOC_SINGLE("DSP2 EQ Switch", WM8996_DSP2_RX_EQ_GAINS_1, 0, 1, 0), 644bcec267aSKarl Tsou 645bcec267aSKarl Tsou SOC_SINGLE("DSP1 DRC TXL Switch", WM8996_DSP1_DRC_1, 0, 1, 0), 646bcec267aSKarl Tsou SOC_SINGLE("DSP1 DRC TXR Switch", WM8996_DSP1_DRC_1, 1, 1, 0), 647bcec267aSKarl Tsou SOC_SINGLE("DSP1 DRC RX Switch", WM8996_DSP1_DRC_1, 2, 1, 0), 648bcec267aSKarl Tsou 649bcec267aSKarl Tsou SOC_SINGLE("DSP2 DRC TXL Switch", WM8996_DSP2_DRC_1, 0, 1, 0), 650bcec267aSKarl Tsou SOC_SINGLE("DSP2 DRC TXR Switch", WM8996_DSP2_DRC_1, 1, 1, 0), 651bcec267aSKarl Tsou SOC_SINGLE("DSP2 DRC RX Switch", WM8996_DSP2_DRC_1, 2, 1, 0), 652a9ba6151SMark Brown }; 653a9ba6151SMark Brown 654a9ba6151SMark Brown static const struct snd_kcontrol_new wm8996_eq_controls[] = { 655a9ba6151SMark Brown SOC_SINGLE_TLV("DSP1 EQ B1 Volume", WM8996_DSP1_RX_EQ_GAINS_1, 11, 31, 0, 656a9ba6151SMark Brown eq_tlv), 657a9ba6151SMark Brown SOC_SINGLE_TLV("DSP1 EQ B2 Volume", WM8996_DSP1_RX_EQ_GAINS_1, 6, 31, 0, 658a9ba6151SMark Brown eq_tlv), 659a9ba6151SMark Brown SOC_SINGLE_TLV("DSP1 EQ B3 Volume", WM8996_DSP1_RX_EQ_GAINS_1, 1, 31, 0, 660a9ba6151SMark Brown eq_tlv), 661a9ba6151SMark Brown SOC_SINGLE_TLV("DSP1 EQ B4 Volume", WM8996_DSP1_RX_EQ_GAINS_2, 11, 31, 0, 662a9ba6151SMark Brown eq_tlv), 663a9ba6151SMark Brown SOC_SINGLE_TLV("DSP1 EQ B5 Volume", WM8996_DSP1_RX_EQ_GAINS_2, 6, 31, 0, 664a9ba6151SMark Brown eq_tlv), 665a9ba6151SMark Brown 666a9ba6151SMark Brown SOC_SINGLE_TLV("DSP2 EQ B1 Volume", WM8996_DSP2_RX_EQ_GAINS_1, 11, 31, 0, 667a9ba6151SMark Brown eq_tlv), 668a9ba6151SMark Brown SOC_SINGLE_TLV("DSP2 EQ B2 Volume", WM8996_DSP2_RX_EQ_GAINS_1, 6, 31, 0, 669a9ba6151SMark Brown eq_tlv), 670a9ba6151SMark Brown SOC_SINGLE_TLV("DSP2 EQ B3 Volume", WM8996_DSP2_RX_EQ_GAINS_1, 1, 31, 0, 671a9ba6151SMark Brown eq_tlv), 672a9ba6151SMark Brown SOC_SINGLE_TLV("DSP2 EQ B4 Volume", WM8996_DSP2_RX_EQ_GAINS_2, 11, 31, 0, 673a9ba6151SMark Brown eq_tlv), 674a9ba6151SMark Brown SOC_SINGLE_TLV("DSP2 EQ B5 Volume", WM8996_DSP2_RX_EQ_GAINS_2, 6, 31, 0, 675a9ba6151SMark Brown eq_tlv), 676a9ba6151SMark Brown }; 677a9ba6151SMark Brown 678ded71dcbSMark Brown static void wm8996_bg_enable(struct snd_soc_codec *codec) 679ded71dcbSMark Brown { 680ded71dcbSMark Brown struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); 681ded71dcbSMark Brown 682ded71dcbSMark Brown wm8996->bg_ena++; 683ded71dcbSMark Brown if (wm8996->bg_ena == 1) { 684ded71dcbSMark Brown snd_soc_update_bits(codec, WM8996_POWER_MANAGEMENT_1, 685ded71dcbSMark Brown WM8996_BG_ENA, WM8996_BG_ENA); 686ded71dcbSMark Brown msleep(2); 687ded71dcbSMark Brown } 688ded71dcbSMark Brown } 689ded71dcbSMark Brown 690ded71dcbSMark Brown static void wm8996_bg_disable(struct snd_soc_codec *codec) 691ded71dcbSMark Brown { 692ded71dcbSMark Brown struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); 693ded71dcbSMark Brown 694ded71dcbSMark Brown wm8996->bg_ena--; 695ded71dcbSMark Brown if (!wm8996->bg_ena) 696ded71dcbSMark Brown snd_soc_update_bits(codec, WM8996_POWER_MANAGEMENT_1, 697ded71dcbSMark Brown WM8996_BG_ENA, 0); 698ded71dcbSMark Brown } 699ded71dcbSMark Brown 7008259df12SMark Brown static int bg_event(struct snd_soc_dapm_widget *w, 7018259df12SMark Brown struct snd_kcontrol *kcontrol, int event) 7028259df12SMark Brown { 703ded71dcbSMark Brown struct snd_soc_codec *codec = w->codec; 7048259df12SMark Brown int ret = 0; 7058259df12SMark Brown 7068259df12SMark Brown switch (event) { 707ded71dcbSMark Brown case SND_SOC_DAPM_PRE_PMU: 708ded71dcbSMark Brown wm8996_bg_enable(codec); 709ded71dcbSMark Brown break; 710ded71dcbSMark Brown case SND_SOC_DAPM_POST_PMD: 711ded71dcbSMark Brown wm8996_bg_disable(codec); 7128259df12SMark Brown break; 7138259df12SMark Brown default: 7148259df12SMark Brown BUG(); 7158259df12SMark Brown ret = -EINVAL; 7168259df12SMark Brown } 7178259df12SMark Brown 7188259df12SMark Brown return ret; 7198259df12SMark Brown } 7208259df12SMark Brown 721a9ba6151SMark Brown static int cp_event(struct snd_soc_dapm_widget *w, 722a9ba6151SMark Brown struct snd_kcontrol *kcontrol, int event) 723a9ba6151SMark Brown { 724c83495afSMark Brown struct snd_soc_codec *codec = w->codec; 725c83495afSMark Brown struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); 726c83495afSMark Brown int ret = 0; 727c83495afSMark Brown 728a9ba6151SMark Brown switch (event) { 729c83495afSMark Brown case SND_SOC_DAPM_PRE_PMU: 730c83495afSMark Brown ret = regulator_enable(wm8996->cpvdd); 731c83495afSMark Brown if (ret != 0) 732c83495afSMark Brown dev_err(codec->dev, "Failed to enable CPVDD: %d\n", 733c83495afSMark Brown ret); 734c83495afSMark Brown break; 735a9ba6151SMark Brown case SND_SOC_DAPM_POST_PMU: 736a9ba6151SMark Brown msleep(5); 737a9ba6151SMark Brown break; 738c83495afSMark Brown case SND_SOC_DAPM_POST_PMD: 739c83495afSMark Brown regulator_disable_deferred(wm8996->cpvdd, 20); 740c83495afSMark Brown break; 741a9ba6151SMark Brown default: 742a9ba6151SMark Brown BUG(); 743c83495afSMark Brown ret = -EINVAL; 744a9ba6151SMark Brown } 745a9ba6151SMark Brown 746c83495afSMark Brown return ret; 747a9ba6151SMark Brown } 748a9ba6151SMark Brown 749a9ba6151SMark Brown static int rmv_short_event(struct snd_soc_dapm_widget *w, 750a9ba6151SMark Brown struct snd_kcontrol *kcontrol, int event) 751a9ba6151SMark Brown { 752a9ba6151SMark Brown struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(w->codec); 753a9ba6151SMark Brown 754a9ba6151SMark Brown /* Record which outputs we enabled */ 755a9ba6151SMark Brown switch (event) { 756a9ba6151SMark Brown case SND_SOC_DAPM_PRE_PMD: 757a9ba6151SMark Brown wm8996->hpout_pending &= ~w->shift; 758a9ba6151SMark Brown break; 759a9ba6151SMark Brown case SND_SOC_DAPM_PRE_PMU: 760a9ba6151SMark Brown wm8996->hpout_pending |= w->shift; 761a9ba6151SMark Brown break; 762a9ba6151SMark Brown default: 763a9ba6151SMark Brown BUG(); 764a9ba6151SMark Brown return -EINVAL; 765a9ba6151SMark Brown } 766a9ba6151SMark Brown 767a9ba6151SMark Brown return 0; 768a9ba6151SMark Brown } 769a9ba6151SMark Brown 770a9ba6151SMark Brown static void wait_for_dc_servo(struct snd_soc_codec *codec, u16 mask) 771a9ba6151SMark Brown { 772a9ba6151SMark Brown struct i2c_client *i2c = to_i2c_client(codec->dev); 773a9ba6151SMark Brown struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); 774f998f257SMark Brown int ret; 775a9ba6151SMark Brown unsigned long timeout = 200; 776a9ba6151SMark Brown 777a9ba6151SMark Brown snd_soc_write(codec, WM8996_DC_SERVO_2, mask); 778a9ba6151SMark Brown 779a9ba6151SMark Brown /* Use the interrupt if possible */ 780a9ba6151SMark Brown do { 781a9ba6151SMark Brown if (i2c->irq) { 782a9ba6151SMark Brown timeout = wait_for_completion_timeout(&wm8996->dcs_done, 783a9ba6151SMark Brown msecs_to_jiffies(200)); 784a9ba6151SMark Brown if (timeout == 0) 785a9ba6151SMark Brown dev_err(codec->dev, "DC servo timed out\n"); 786a9ba6151SMark Brown 787a9ba6151SMark Brown } else { 788a9ba6151SMark Brown msleep(1); 789f998f257SMark Brown timeout--; 790a9ba6151SMark Brown } 791a9ba6151SMark Brown 792a9ba6151SMark Brown ret = snd_soc_read(codec, WM8996_DC_SERVO_2); 793a9ba6151SMark Brown dev_dbg(codec->dev, "DC servo state: %x\n", ret); 794f998f257SMark Brown } while (timeout && ret & mask); 795a9ba6151SMark Brown 796a9ba6151SMark Brown if (timeout == 0) 797a9ba6151SMark Brown dev_err(codec->dev, "DC servo timed out for %x\n", mask); 798a9ba6151SMark Brown else 799a9ba6151SMark Brown dev_dbg(codec->dev, "DC servo complete for %x\n", mask); 800a9ba6151SMark Brown } 801a9ba6151SMark Brown 802a9ba6151SMark Brown static void wm8996_seq_notifier(struct snd_soc_dapm_context *dapm, 803a9ba6151SMark Brown enum snd_soc_dapm_type event, int subseq) 804a9ba6151SMark Brown { 805a9ba6151SMark Brown struct snd_soc_codec *codec = container_of(dapm, 806a9ba6151SMark Brown struct snd_soc_codec, dapm); 807a9ba6151SMark Brown struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); 808a9ba6151SMark Brown u16 val, mask; 809a9ba6151SMark Brown 810a9ba6151SMark Brown /* Complete any pending DC servo starts */ 811a9ba6151SMark Brown if (wm8996->dcs_pending) { 812a9ba6151SMark Brown dev_dbg(codec->dev, "Starting DC servo for %x\n", 813a9ba6151SMark Brown wm8996->dcs_pending); 814a9ba6151SMark Brown 815a9ba6151SMark Brown /* Trigger a startup sequence */ 816a9ba6151SMark Brown wait_for_dc_servo(codec, wm8996->dcs_pending 817a9ba6151SMark Brown << WM8996_DCS_TRIG_STARTUP_0_SHIFT); 818a9ba6151SMark Brown 819a9ba6151SMark Brown wm8996->dcs_pending = 0; 820a9ba6151SMark Brown } 821a9ba6151SMark Brown 822a9ba6151SMark Brown if (wm8996->hpout_pending != wm8996->hpout_ena) { 823a9ba6151SMark Brown dev_dbg(codec->dev, "Applying RMV_SHORTs %x->%x\n", 824a9ba6151SMark Brown wm8996->hpout_ena, wm8996->hpout_pending); 825a9ba6151SMark Brown 826a9ba6151SMark Brown val = 0; 827a9ba6151SMark Brown mask = 0; 828a9ba6151SMark Brown if (wm8996->hpout_pending & HPOUT1L) { 829a9ba6151SMark Brown val |= WM8996_HPOUT1L_RMV_SHORT; 830a9ba6151SMark Brown mask |= WM8996_HPOUT1L_RMV_SHORT; 831a9ba6151SMark Brown } else { 832a9ba6151SMark Brown mask |= WM8996_HPOUT1L_RMV_SHORT | 833a9ba6151SMark Brown WM8996_HPOUT1L_OUTP | 834a9ba6151SMark Brown WM8996_HPOUT1L_DLY; 835a9ba6151SMark Brown } 836a9ba6151SMark Brown 837a9ba6151SMark Brown if (wm8996->hpout_pending & HPOUT1R) { 838a9ba6151SMark Brown val |= WM8996_HPOUT1R_RMV_SHORT; 839a9ba6151SMark Brown mask |= WM8996_HPOUT1R_RMV_SHORT; 840a9ba6151SMark Brown } else { 841a9ba6151SMark Brown mask |= WM8996_HPOUT1R_RMV_SHORT | 842a9ba6151SMark Brown WM8996_HPOUT1R_OUTP | 843a9ba6151SMark Brown WM8996_HPOUT1R_DLY; 844a9ba6151SMark Brown } 845a9ba6151SMark Brown 846a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_ANALOGUE_HP_1, mask, val); 847a9ba6151SMark Brown 848a9ba6151SMark Brown val = 0; 849a9ba6151SMark Brown mask = 0; 850a9ba6151SMark Brown if (wm8996->hpout_pending & HPOUT2L) { 851a9ba6151SMark Brown val |= WM8996_HPOUT2L_RMV_SHORT; 852a9ba6151SMark Brown mask |= WM8996_HPOUT2L_RMV_SHORT; 853a9ba6151SMark Brown } else { 854a9ba6151SMark Brown mask |= WM8996_HPOUT2L_RMV_SHORT | 855a9ba6151SMark Brown WM8996_HPOUT2L_OUTP | 856a9ba6151SMark Brown WM8996_HPOUT2L_DLY; 857a9ba6151SMark Brown } 858a9ba6151SMark Brown 859a9ba6151SMark Brown if (wm8996->hpout_pending & HPOUT2R) { 860a9ba6151SMark Brown val |= WM8996_HPOUT2R_RMV_SHORT; 861a9ba6151SMark Brown mask |= WM8996_HPOUT2R_RMV_SHORT; 862a9ba6151SMark Brown } else { 863a9ba6151SMark Brown mask |= WM8996_HPOUT2R_RMV_SHORT | 864a9ba6151SMark Brown WM8996_HPOUT2R_OUTP | 865a9ba6151SMark Brown WM8996_HPOUT2R_DLY; 866a9ba6151SMark Brown } 867a9ba6151SMark Brown 868a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_ANALOGUE_HP_2, mask, val); 869a9ba6151SMark Brown 870a9ba6151SMark Brown wm8996->hpout_ena = wm8996->hpout_pending; 871a9ba6151SMark Brown } 872a9ba6151SMark Brown } 873a9ba6151SMark Brown 874a9ba6151SMark Brown static int dcs_start(struct snd_soc_dapm_widget *w, 875a9ba6151SMark Brown struct snd_kcontrol *kcontrol, int event) 876a9ba6151SMark Brown { 877a9ba6151SMark Brown struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(w->codec); 878a9ba6151SMark Brown 879a9ba6151SMark Brown switch (event) { 880a9ba6151SMark Brown case SND_SOC_DAPM_POST_PMU: 881a9ba6151SMark Brown wm8996->dcs_pending |= 1 << w->shift; 882a9ba6151SMark Brown break; 883a9ba6151SMark Brown default: 884a9ba6151SMark Brown BUG(); 885a9ba6151SMark Brown return -EINVAL; 886a9ba6151SMark Brown } 887a9ba6151SMark Brown 888a9ba6151SMark Brown return 0; 889a9ba6151SMark Brown } 890a9ba6151SMark Brown 891a9ba6151SMark Brown static const char *sidetone_text[] = { 892a9ba6151SMark Brown "IN1", "IN2", 893a9ba6151SMark Brown }; 894a9ba6151SMark Brown 895a9ba6151SMark Brown static const struct soc_enum left_sidetone_enum = 896a9ba6151SMark Brown SOC_ENUM_SINGLE(WM8996_SIDETONE, 0, 2, sidetone_text); 897a9ba6151SMark Brown 898a9ba6151SMark Brown static const struct snd_kcontrol_new left_sidetone = 899a9ba6151SMark Brown SOC_DAPM_ENUM("Left Sidetone", left_sidetone_enum); 900a9ba6151SMark Brown 901a9ba6151SMark Brown static const struct soc_enum right_sidetone_enum = 902a9ba6151SMark Brown SOC_ENUM_SINGLE(WM8996_SIDETONE, 1, 2, sidetone_text); 903a9ba6151SMark Brown 904a9ba6151SMark Brown static const struct snd_kcontrol_new right_sidetone = 905a9ba6151SMark Brown SOC_DAPM_ENUM("Right Sidetone", right_sidetone_enum); 906a9ba6151SMark Brown 907a9ba6151SMark Brown static const char *spk_text[] = { 908a9ba6151SMark Brown "DAC1L", "DAC1R", "DAC2L", "DAC2R" 909a9ba6151SMark Brown }; 910a9ba6151SMark Brown 911a9ba6151SMark Brown static const struct soc_enum spkl_enum = 912a9ba6151SMark Brown SOC_ENUM_SINGLE(WM8996_LEFT_PDM_SPEAKER, 0, 4, spk_text); 913a9ba6151SMark Brown 914a9ba6151SMark Brown static const struct snd_kcontrol_new spkl_mux = 915a9ba6151SMark Brown SOC_DAPM_ENUM("SPKL", spkl_enum); 916a9ba6151SMark Brown 917a9ba6151SMark Brown static const struct soc_enum spkr_enum = 918a9ba6151SMark Brown SOC_ENUM_SINGLE(WM8996_RIGHT_PDM_SPEAKER, 0, 4, spk_text); 919a9ba6151SMark Brown 920a9ba6151SMark Brown static const struct snd_kcontrol_new spkr_mux = 921a9ba6151SMark Brown SOC_DAPM_ENUM("SPKR", spkr_enum); 922a9ba6151SMark Brown 923a9ba6151SMark Brown static const char *dsp1rx_text[] = { 924a9ba6151SMark Brown "AIF1", "AIF2" 925a9ba6151SMark Brown }; 926a9ba6151SMark Brown 927a9ba6151SMark Brown static const struct soc_enum dsp1rx_enum = 928a9ba6151SMark Brown SOC_ENUM_SINGLE(WM8996_POWER_MANAGEMENT_8, 0, 2, dsp1rx_text); 929a9ba6151SMark Brown 930a9ba6151SMark Brown static const struct snd_kcontrol_new dsp1rx = 931a9ba6151SMark Brown SOC_DAPM_ENUM("DSP1RX", dsp1rx_enum); 932a9ba6151SMark Brown 933a9ba6151SMark Brown static const char *dsp2rx_text[] = { 934a9ba6151SMark Brown "AIF2", "AIF1" 935a9ba6151SMark Brown }; 936a9ba6151SMark Brown 937a9ba6151SMark Brown static const struct soc_enum dsp2rx_enum = 938a9ba6151SMark Brown SOC_ENUM_SINGLE(WM8996_POWER_MANAGEMENT_8, 4, 2, dsp2rx_text); 939a9ba6151SMark Brown 940a9ba6151SMark Brown static const struct snd_kcontrol_new dsp2rx = 941a9ba6151SMark Brown SOC_DAPM_ENUM("DSP2RX", dsp2rx_enum); 942a9ba6151SMark Brown 943a9ba6151SMark Brown static const char *aif2tx_text[] = { 944a9ba6151SMark Brown "DSP2", "DSP1", "AIF1" 945a9ba6151SMark Brown }; 946a9ba6151SMark Brown 947a9ba6151SMark Brown static const struct soc_enum aif2tx_enum = 948a9ba6151SMark Brown SOC_ENUM_SINGLE(WM8996_POWER_MANAGEMENT_8, 6, 3, aif2tx_text); 949a9ba6151SMark Brown 950a9ba6151SMark Brown static const struct snd_kcontrol_new aif2tx = 951a9ba6151SMark Brown SOC_DAPM_ENUM("AIF2TX", aif2tx_enum); 952a9ba6151SMark Brown 953a9ba6151SMark Brown static const char *inmux_text[] = { 954a9ba6151SMark Brown "ADC", "DMIC1", "DMIC2" 955a9ba6151SMark Brown }; 956a9ba6151SMark Brown 957a9ba6151SMark Brown static const struct soc_enum in1_enum = 958a9ba6151SMark Brown SOC_ENUM_SINGLE(WM8996_POWER_MANAGEMENT_7, 0, 3, inmux_text); 959a9ba6151SMark Brown 960a9ba6151SMark Brown static const struct snd_kcontrol_new in1_mux = 961a9ba6151SMark Brown SOC_DAPM_ENUM("IN1 Mux", in1_enum); 962a9ba6151SMark Brown 963a9ba6151SMark Brown static const struct soc_enum in2_enum = 964a9ba6151SMark Brown SOC_ENUM_SINGLE(WM8996_POWER_MANAGEMENT_7, 4, 3, inmux_text); 965a9ba6151SMark Brown 966a9ba6151SMark Brown static const struct snd_kcontrol_new in2_mux = 967a9ba6151SMark Brown SOC_DAPM_ENUM("IN2 Mux", in2_enum); 968a9ba6151SMark Brown 969a9ba6151SMark Brown static const struct snd_kcontrol_new dac2r_mix[] = { 970a9ba6151SMark Brown SOC_DAPM_SINGLE("Right Sidetone Switch", WM8996_DAC2_RIGHT_MIXER_ROUTING, 971a9ba6151SMark Brown 5, 1, 0), 972a9ba6151SMark Brown SOC_DAPM_SINGLE("Left Sidetone Switch", WM8996_DAC2_RIGHT_MIXER_ROUTING, 973a9ba6151SMark Brown 4, 1, 0), 974a9ba6151SMark Brown SOC_DAPM_SINGLE("DSP2 Switch", WM8996_DAC2_RIGHT_MIXER_ROUTING, 1, 1, 0), 975a9ba6151SMark Brown SOC_DAPM_SINGLE("DSP1 Switch", WM8996_DAC2_RIGHT_MIXER_ROUTING, 0, 1, 0), 976a9ba6151SMark Brown }; 977a9ba6151SMark Brown 978a9ba6151SMark Brown static const struct snd_kcontrol_new dac2l_mix[] = { 979a9ba6151SMark Brown SOC_DAPM_SINGLE("Right Sidetone Switch", WM8996_DAC2_LEFT_MIXER_ROUTING, 980a9ba6151SMark Brown 5, 1, 0), 981a9ba6151SMark Brown SOC_DAPM_SINGLE("Left Sidetone Switch", WM8996_DAC2_LEFT_MIXER_ROUTING, 982a9ba6151SMark Brown 4, 1, 0), 983a9ba6151SMark Brown SOC_DAPM_SINGLE("DSP2 Switch", WM8996_DAC2_LEFT_MIXER_ROUTING, 1, 1, 0), 984a9ba6151SMark Brown SOC_DAPM_SINGLE("DSP1 Switch", WM8996_DAC2_LEFT_MIXER_ROUTING, 0, 1, 0), 985a9ba6151SMark Brown }; 986a9ba6151SMark Brown 987a9ba6151SMark Brown static const struct snd_kcontrol_new dac1r_mix[] = { 988a9ba6151SMark Brown SOC_DAPM_SINGLE("Right Sidetone Switch", WM8996_DAC1_RIGHT_MIXER_ROUTING, 989a9ba6151SMark Brown 5, 1, 0), 990a9ba6151SMark Brown SOC_DAPM_SINGLE("Left Sidetone Switch", WM8996_DAC1_RIGHT_MIXER_ROUTING, 991a9ba6151SMark Brown 4, 1, 0), 992a9ba6151SMark Brown SOC_DAPM_SINGLE("DSP2 Switch", WM8996_DAC1_RIGHT_MIXER_ROUTING, 1, 1, 0), 993a9ba6151SMark Brown SOC_DAPM_SINGLE("DSP1 Switch", WM8996_DAC1_RIGHT_MIXER_ROUTING, 0, 1, 0), 994a9ba6151SMark Brown }; 995a9ba6151SMark Brown 996a9ba6151SMark Brown static const struct snd_kcontrol_new dac1l_mix[] = { 997a9ba6151SMark Brown SOC_DAPM_SINGLE("Right Sidetone Switch", WM8996_DAC1_LEFT_MIXER_ROUTING, 998a9ba6151SMark Brown 5, 1, 0), 999a9ba6151SMark Brown SOC_DAPM_SINGLE("Left Sidetone Switch", WM8996_DAC1_LEFT_MIXER_ROUTING, 1000a9ba6151SMark Brown 4, 1, 0), 1001a9ba6151SMark Brown SOC_DAPM_SINGLE("DSP2 Switch", WM8996_DAC1_LEFT_MIXER_ROUTING, 1, 1, 0), 1002a9ba6151SMark Brown SOC_DAPM_SINGLE("DSP1 Switch", WM8996_DAC1_LEFT_MIXER_ROUTING, 0, 1, 0), 1003a9ba6151SMark Brown }; 1004a9ba6151SMark Brown 1005a9ba6151SMark Brown static const struct snd_kcontrol_new dsp1txl[] = { 1006a9ba6151SMark Brown SOC_DAPM_SINGLE("IN1 Switch", WM8996_DSP1_TX_LEFT_MIXER_ROUTING, 1007a9ba6151SMark Brown 1, 1, 0), 1008a9ba6151SMark Brown SOC_DAPM_SINGLE("DAC Switch", WM8996_DSP1_TX_LEFT_MIXER_ROUTING, 1009a9ba6151SMark Brown 0, 1, 0), 1010a9ba6151SMark Brown }; 1011a9ba6151SMark Brown 1012a9ba6151SMark Brown static const struct snd_kcontrol_new dsp1txr[] = { 1013a9ba6151SMark Brown SOC_DAPM_SINGLE("IN1 Switch", WM8996_DSP1_TX_RIGHT_MIXER_ROUTING, 1014a9ba6151SMark Brown 1, 1, 0), 1015a9ba6151SMark Brown SOC_DAPM_SINGLE("DAC Switch", WM8996_DSP1_TX_RIGHT_MIXER_ROUTING, 1016a9ba6151SMark Brown 0, 1, 0), 1017a9ba6151SMark Brown }; 1018a9ba6151SMark Brown 1019a9ba6151SMark Brown static const struct snd_kcontrol_new dsp2txl[] = { 1020a9ba6151SMark Brown SOC_DAPM_SINGLE("IN1 Switch", WM8996_DSP2_TX_LEFT_MIXER_ROUTING, 1021a9ba6151SMark Brown 1, 1, 0), 1022a9ba6151SMark Brown SOC_DAPM_SINGLE("DAC Switch", WM8996_DSP2_TX_LEFT_MIXER_ROUTING, 1023a9ba6151SMark Brown 0, 1, 0), 1024a9ba6151SMark Brown }; 1025a9ba6151SMark Brown 1026a9ba6151SMark Brown static const struct snd_kcontrol_new dsp2txr[] = { 1027a9ba6151SMark Brown SOC_DAPM_SINGLE("IN1 Switch", WM8996_DSP2_TX_RIGHT_MIXER_ROUTING, 1028a9ba6151SMark Brown 1, 1, 0), 1029a9ba6151SMark Brown SOC_DAPM_SINGLE("DAC Switch", WM8996_DSP2_TX_RIGHT_MIXER_ROUTING, 1030a9ba6151SMark Brown 0, 1, 0), 1031a9ba6151SMark Brown }; 1032a9ba6151SMark Brown 1033a9ba6151SMark Brown 1034a9ba6151SMark Brown static const struct snd_soc_dapm_widget wm8996_dapm_widgets[] = { 1035a9ba6151SMark Brown SND_SOC_DAPM_INPUT("IN1LN"), 1036a9ba6151SMark Brown SND_SOC_DAPM_INPUT("IN1LP"), 1037a9ba6151SMark Brown SND_SOC_DAPM_INPUT("IN1RN"), 1038a9ba6151SMark Brown SND_SOC_DAPM_INPUT("IN1RP"), 1039a9ba6151SMark Brown 1040a9ba6151SMark Brown SND_SOC_DAPM_INPUT("IN2LN"), 1041a9ba6151SMark Brown SND_SOC_DAPM_INPUT("IN2LP"), 1042a9ba6151SMark Brown SND_SOC_DAPM_INPUT("IN2RN"), 1043a9ba6151SMark Brown SND_SOC_DAPM_INPUT("IN2RP"), 1044a9ba6151SMark Brown 1045a9ba6151SMark Brown SND_SOC_DAPM_INPUT("DMIC1DAT"), 1046a9ba6151SMark Brown SND_SOC_DAPM_INPUT("DMIC2DAT"), 1047a9ba6151SMark Brown 1048a9ba6151SMark Brown SND_SOC_DAPM_SUPPLY_S("SYSCLK", 1, WM8996_AIF_CLOCKING_1, 0, 0, NULL, 0), 1049a9ba6151SMark Brown SND_SOC_DAPM_SUPPLY_S("SYSDSPCLK", 2, WM8996_CLOCKING_1, 1, 0, NULL, 0), 1050a9ba6151SMark Brown SND_SOC_DAPM_SUPPLY_S("AIFCLK", 2, WM8996_CLOCKING_1, 2, 0, NULL, 0), 1051a9ba6151SMark Brown SND_SOC_DAPM_SUPPLY_S("Charge Pump", 2, WM8996_CHARGE_PUMP_1, 15, 0, cp_event, 1052ded71dcbSMark Brown SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), 1053ded71dcbSMark Brown SND_SOC_DAPM_SUPPLY("Bandgap", SND_SOC_NOPM, 0, 0, bg_event, 1054ded71dcbSMark Brown SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), 1055a9ba6151SMark Brown SND_SOC_DAPM_SUPPLY("LDO2", WM8996_POWER_MANAGEMENT_2, 1, 0, NULL, 0), 1056889c85c5SMark Brown SND_SOC_DAPM_SUPPLY("MICB1 Audio", WM8996_MICBIAS_1, 4, 1, NULL, 0), 1057889c85c5SMark Brown SND_SOC_DAPM_SUPPLY("MICB2 Audio", WM8996_MICBIAS_2, 4, 1, NULL, 0), 1058a9ba6151SMark Brown SND_SOC_DAPM_MICBIAS("MICB2", WM8996_POWER_MANAGEMENT_1, 9, 0), 1059a9ba6151SMark Brown SND_SOC_DAPM_MICBIAS("MICB1", WM8996_POWER_MANAGEMENT_1, 8, 0), 1060a9ba6151SMark Brown 1061a9ba6151SMark Brown SND_SOC_DAPM_PGA("IN1L PGA", WM8996_POWER_MANAGEMENT_2, 5, 0, NULL, 0), 1062a9ba6151SMark Brown SND_SOC_DAPM_PGA("IN1R PGA", WM8996_POWER_MANAGEMENT_2, 4, 0, NULL, 0), 1063a9ba6151SMark Brown 10647691cd74SMark Brown SND_SOC_DAPM_MUX("IN1L Mux", WM8996_POWER_MANAGEMENT_7, 2, 0, &in1_mux), 10657691cd74SMark Brown SND_SOC_DAPM_MUX("IN1R Mux", WM8996_POWER_MANAGEMENT_7, 3, 0, &in1_mux), 10667691cd74SMark Brown SND_SOC_DAPM_MUX("IN2L Mux", WM8996_POWER_MANAGEMENT_7, 6, 0, &in2_mux), 10677691cd74SMark Brown SND_SOC_DAPM_MUX("IN2R Mux", WM8996_POWER_MANAGEMENT_7, 7, 0, &in2_mux), 1068a9ba6151SMark Brown 1069a9ba6151SMark Brown SND_SOC_DAPM_SUPPLY("DMIC2", WM8996_POWER_MANAGEMENT_7, 9, 0, NULL, 0), 1070a9ba6151SMark Brown SND_SOC_DAPM_SUPPLY("DMIC1", WM8996_POWER_MANAGEMENT_7, 8, 0, NULL, 0), 1071a9ba6151SMark Brown 1072a9ba6151SMark Brown SND_SOC_DAPM_ADC("DMIC2L", NULL, WM8996_POWER_MANAGEMENT_3, 5, 0), 1073a9ba6151SMark Brown SND_SOC_DAPM_ADC("DMIC2R", NULL, WM8996_POWER_MANAGEMENT_3, 4, 0), 1074a9ba6151SMark Brown SND_SOC_DAPM_ADC("DMIC1L", NULL, WM8996_POWER_MANAGEMENT_3, 3, 0), 1075a9ba6151SMark Brown SND_SOC_DAPM_ADC("DMIC1R", NULL, WM8996_POWER_MANAGEMENT_3, 2, 0), 1076a9ba6151SMark Brown 1077a9ba6151SMark Brown SND_SOC_DAPM_ADC("ADCL", NULL, WM8996_POWER_MANAGEMENT_3, 1, 0), 1078a9ba6151SMark Brown SND_SOC_DAPM_ADC("ADCR", NULL, WM8996_POWER_MANAGEMENT_3, 0, 0), 1079a9ba6151SMark Brown 1080a9ba6151SMark Brown SND_SOC_DAPM_MUX("Left Sidetone", SND_SOC_NOPM, 0, 0, &left_sidetone), 1081a9ba6151SMark Brown SND_SOC_DAPM_MUX("Right Sidetone", SND_SOC_NOPM, 0, 0, &right_sidetone), 1082a9ba6151SMark Brown 1083a9ba6151SMark Brown SND_SOC_DAPM_AIF_IN("DSP2RXL", NULL, 0, WM8996_POWER_MANAGEMENT_3, 11, 0), 1084a9ba6151SMark Brown SND_SOC_DAPM_AIF_IN("DSP2RXR", NULL, 1, WM8996_POWER_MANAGEMENT_3, 10, 0), 1085a9ba6151SMark Brown SND_SOC_DAPM_AIF_IN("DSP1RXL", NULL, 0, WM8996_POWER_MANAGEMENT_3, 9, 0), 1086a9ba6151SMark Brown SND_SOC_DAPM_AIF_IN("DSP1RXR", NULL, 1, WM8996_POWER_MANAGEMENT_3, 8, 0), 1087a9ba6151SMark Brown 1088a9ba6151SMark Brown SND_SOC_DAPM_MIXER("DSP2TXL", WM8996_POWER_MANAGEMENT_5, 11, 0, 1089a9ba6151SMark Brown dsp2txl, ARRAY_SIZE(dsp2txl)), 1090a9ba6151SMark Brown SND_SOC_DAPM_MIXER("DSP2TXR", WM8996_POWER_MANAGEMENT_5, 10, 0, 1091a9ba6151SMark Brown dsp2txr, ARRAY_SIZE(dsp2txr)), 1092a9ba6151SMark Brown SND_SOC_DAPM_MIXER("DSP1TXL", WM8996_POWER_MANAGEMENT_5, 9, 0, 1093a9ba6151SMark Brown dsp1txl, ARRAY_SIZE(dsp1txl)), 1094a9ba6151SMark Brown SND_SOC_DAPM_MIXER("DSP1TXR", WM8996_POWER_MANAGEMENT_5, 8, 0, 1095a9ba6151SMark Brown dsp1txr, ARRAY_SIZE(dsp1txr)), 1096a9ba6151SMark Brown 1097a9ba6151SMark Brown SND_SOC_DAPM_MIXER("DAC2L Mixer", SND_SOC_NOPM, 0, 0, 1098a9ba6151SMark Brown dac2l_mix, ARRAY_SIZE(dac2l_mix)), 1099a9ba6151SMark Brown SND_SOC_DAPM_MIXER("DAC2R Mixer", SND_SOC_NOPM, 0, 0, 1100a9ba6151SMark Brown dac2r_mix, ARRAY_SIZE(dac2r_mix)), 1101a9ba6151SMark Brown SND_SOC_DAPM_MIXER("DAC1L Mixer", SND_SOC_NOPM, 0, 0, 1102a9ba6151SMark Brown dac1l_mix, ARRAY_SIZE(dac1l_mix)), 1103a9ba6151SMark Brown SND_SOC_DAPM_MIXER("DAC1R Mixer", SND_SOC_NOPM, 0, 0, 1104a9ba6151SMark Brown dac1r_mix, ARRAY_SIZE(dac1r_mix)), 1105a9ba6151SMark Brown 1106a9ba6151SMark Brown SND_SOC_DAPM_DAC("DAC2L", NULL, WM8996_POWER_MANAGEMENT_5, 3, 0), 1107a9ba6151SMark Brown SND_SOC_DAPM_DAC("DAC2R", NULL, WM8996_POWER_MANAGEMENT_5, 2, 0), 1108a9ba6151SMark Brown SND_SOC_DAPM_DAC("DAC1L", NULL, WM8996_POWER_MANAGEMENT_5, 1, 0), 1109a9ba6151SMark Brown SND_SOC_DAPM_DAC("DAC1R", NULL, WM8996_POWER_MANAGEMENT_5, 0, 0), 1110a9ba6151SMark Brown 111132d2a0c1SMark Brown SND_SOC_DAPM_AIF_IN("AIF2RX1", "AIF2 Playback", 0, 1112a9ba6151SMark Brown WM8996_POWER_MANAGEMENT_4, 9, 0), 111332d2a0c1SMark Brown SND_SOC_DAPM_AIF_IN("AIF2RX0", "AIF2 Playback", 1, 1114a9ba6151SMark Brown WM8996_POWER_MANAGEMENT_4, 8, 0), 1115a9ba6151SMark Brown 1116ff39dbe9SAxel Lin SND_SOC_DAPM_AIF_OUT("AIF2TX1", "AIF2 Capture", 0, 1117a9ba6151SMark Brown WM8996_POWER_MANAGEMENT_6, 9, 0), 1118ff39dbe9SAxel Lin SND_SOC_DAPM_AIF_OUT("AIF2TX0", "AIF2 Capture", 1, 1119a9ba6151SMark Brown WM8996_POWER_MANAGEMENT_6, 8, 0), 1120a9ba6151SMark Brown 1121a9ba6151SMark Brown SND_SOC_DAPM_AIF_IN("AIF1RX5", "AIF1 Playback", 5, 1122a9ba6151SMark Brown WM8996_POWER_MANAGEMENT_4, 5, 0), 1123a9ba6151SMark Brown SND_SOC_DAPM_AIF_IN("AIF1RX4", "AIF1 Playback", 4, 1124a9ba6151SMark Brown WM8996_POWER_MANAGEMENT_4, 4, 0), 1125a9ba6151SMark Brown SND_SOC_DAPM_AIF_IN("AIF1RX3", "AIF1 Playback", 3, 1126a9ba6151SMark Brown WM8996_POWER_MANAGEMENT_4, 3, 0), 1127a9ba6151SMark Brown SND_SOC_DAPM_AIF_IN("AIF1RX2", "AIF1 Playback", 2, 1128a9ba6151SMark Brown WM8996_POWER_MANAGEMENT_4, 2, 0), 1129a9ba6151SMark Brown SND_SOC_DAPM_AIF_IN("AIF1RX1", "AIF1 Playback", 1, 1130a9ba6151SMark Brown WM8996_POWER_MANAGEMENT_4, 1, 0), 1131a9ba6151SMark Brown SND_SOC_DAPM_AIF_IN("AIF1RX0", "AIF1 Playback", 0, 1132a9ba6151SMark Brown WM8996_POWER_MANAGEMENT_4, 0, 0), 1133a9ba6151SMark Brown 1134a9ba6151SMark Brown SND_SOC_DAPM_AIF_OUT("AIF1TX5", "AIF1 Capture", 5, 1135a9ba6151SMark Brown WM8996_POWER_MANAGEMENT_6, 5, 0), 1136a9ba6151SMark Brown SND_SOC_DAPM_AIF_OUT("AIF1TX4", "AIF1 Capture", 4, 1137a9ba6151SMark Brown WM8996_POWER_MANAGEMENT_6, 4, 0), 1138a9ba6151SMark Brown SND_SOC_DAPM_AIF_OUT("AIF1TX3", "AIF1 Capture", 3, 1139a9ba6151SMark Brown WM8996_POWER_MANAGEMENT_6, 3, 0), 1140a9ba6151SMark Brown SND_SOC_DAPM_AIF_OUT("AIF1TX2", "AIF1 Capture", 2, 1141a9ba6151SMark Brown WM8996_POWER_MANAGEMENT_6, 2, 0), 1142a9ba6151SMark Brown SND_SOC_DAPM_AIF_OUT("AIF1TX1", "AIF1 Capture", 1, 1143a9ba6151SMark Brown WM8996_POWER_MANAGEMENT_6, 1, 0), 1144a9ba6151SMark Brown SND_SOC_DAPM_AIF_OUT("AIF1TX0", "AIF1 Capture", 0, 1145a9ba6151SMark Brown WM8996_POWER_MANAGEMENT_6, 0, 0), 1146a9ba6151SMark Brown 1147a9ba6151SMark Brown /* We route as stereo pairs so define some dummy widgets to squash 1148a9ba6151SMark Brown * things down for now. RXA = 0,1, RXB = 2,3 and so on */ 1149a9ba6151SMark Brown SND_SOC_DAPM_PGA("AIF1RXA", SND_SOC_NOPM, 0, 0, NULL, 0), 1150a9ba6151SMark Brown SND_SOC_DAPM_PGA("AIF1RXB", SND_SOC_NOPM, 0, 0, NULL, 0), 1151a9ba6151SMark Brown SND_SOC_DAPM_PGA("AIF1RXC", SND_SOC_NOPM, 0, 0, NULL, 0), 1152a9ba6151SMark Brown SND_SOC_DAPM_PGA("AIF2RX", SND_SOC_NOPM, 0, 0, NULL, 0), 1153a9ba6151SMark Brown SND_SOC_DAPM_PGA("DSP2TX", SND_SOC_NOPM, 0, 0, NULL, 0), 1154a9ba6151SMark Brown 1155a9ba6151SMark Brown SND_SOC_DAPM_MUX("DSP1RX", SND_SOC_NOPM, 0, 0, &dsp1rx), 1156a9ba6151SMark Brown SND_SOC_DAPM_MUX("DSP2RX", SND_SOC_NOPM, 0, 0, &dsp2rx), 1157a9ba6151SMark Brown SND_SOC_DAPM_MUX("AIF2TX", SND_SOC_NOPM, 0, 0, &aif2tx), 1158a9ba6151SMark Brown 1159a9ba6151SMark Brown SND_SOC_DAPM_MUX("SPKL", SND_SOC_NOPM, 0, 0, &spkl_mux), 1160a9ba6151SMark Brown SND_SOC_DAPM_MUX("SPKR", SND_SOC_NOPM, 0, 0, &spkr_mux), 1161a9ba6151SMark Brown SND_SOC_DAPM_PGA("SPKL PGA", WM8996_LEFT_PDM_SPEAKER, 4, 0, NULL, 0), 1162a9ba6151SMark Brown SND_SOC_DAPM_PGA("SPKR PGA", WM8996_RIGHT_PDM_SPEAKER, 4, 0, NULL, 0), 1163a9ba6151SMark Brown 1164a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT2L PGA", 0, WM8996_POWER_MANAGEMENT_1, 7, 0, NULL, 0), 1165a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT2L_DLY", 1, WM8996_ANALOGUE_HP_2, 5, 0, NULL, 0), 1166a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT2L_DCS", 2, WM8996_DC_SERVO_1, 2, 0, dcs_start, 1167a9ba6151SMark Brown SND_SOC_DAPM_POST_PMU), 1168a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT2L_OUTP", 3, WM8996_ANALOGUE_HP_2, 6, 0, NULL, 0), 1169a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT2L_RMV_SHORT", 3, SND_SOC_NOPM, HPOUT2L, 0, 1170a9ba6151SMark Brown rmv_short_event, 1171a9ba6151SMark Brown SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), 1172a9ba6151SMark Brown 1173a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT2R PGA", 0, WM8996_POWER_MANAGEMENT_1, 6, 0,NULL, 0), 1174a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT2R_DLY", 1, WM8996_ANALOGUE_HP_2, 1, 0, NULL, 0), 1175a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT2R_DCS", 2, WM8996_DC_SERVO_1, 3, 0, dcs_start, 1176a9ba6151SMark Brown SND_SOC_DAPM_POST_PMU), 1177a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT2R_OUTP", 3, WM8996_ANALOGUE_HP_2, 2, 0, NULL, 0), 1178a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT2R_RMV_SHORT", 3, SND_SOC_NOPM, HPOUT2R, 0, 1179a9ba6151SMark Brown rmv_short_event, 1180a9ba6151SMark Brown SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), 1181a9ba6151SMark Brown 1182a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT1L PGA", 0, WM8996_POWER_MANAGEMENT_1, 5, 0, NULL, 0), 1183a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT1L_DLY", 1, WM8996_ANALOGUE_HP_1, 5, 0, NULL, 0), 1184a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT1L_DCS", 2, WM8996_DC_SERVO_1, 0, 0, dcs_start, 1185a9ba6151SMark Brown SND_SOC_DAPM_POST_PMU), 1186a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT1L_OUTP", 3, WM8996_ANALOGUE_HP_1, 6, 0, NULL, 0), 1187a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT1L_RMV_SHORT", 3, SND_SOC_NOPM, HPOUT1L, 0, 1188a9ba6151SMark Brown rmv_short_event, 1189a9ba6151SMark Brown SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), 1190a9ba6151SMark Brown 1191a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT1R PGA", 0, WM8996_POWER_MANAGEMENT_1, 4, 0, NULL, 0), 1192a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT1R_DLY", 1, WM8996_ANALOGUE_HP_1, 1, 0, NULL, 0), 1193a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT1R_DCS", 2, WM8996_DC_SERVO_1, 1, 0, dcs_start, 1194a9ba6151SMark Brown SND_SOC_DAPM_POST_PMU), 1195a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT1R_OUTP", 3, WM8996_ANALOGUE_HP_1, 2, 0, NULL, 0), 1196a9ba6151SMark Brown SND_SOC_DAPM_PGA_S("HPOUT1R_RMV_SHORT", 3, SND_SOC_NOPM, HPOUT1R, 0, 1197a9ba6151SMark Brown rmv_short_event, 1198a9ba6151SMark Brown SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), 1199a9ba6151SMark Brown 1200a9ba6151SMark Brown SND_SOC_DAPM_OUTPUT("HPOUT1L"), 1201a9ba6151SMark Brown SND_SOC_DAPM_OUTPUT("HPOUT1R"), 1202a9ba6151SMark Brown SND_SOC_DAPM_OUTPUT("HPOUT2L"), 1203a9ba6151SMark Brown SND_SOC_DAPM_OUTPUT("HPOUT2R"), 1204a9ba6151SMark Brown SND_SOC_DAPM_OUTPUT("SPKDAT"), 1205a9ba6151SMark Brown }; 1206a9ba6151SMark Brown 1207a9ba6151SMark Brown static const struct snd_soc_dapm_route wm8996_dapm_routes[] = { 1208a9ba6151SMark Brown { "AIFCLK", NULL, "SYSCLK" }, 1209a9ba6151SMark Brown { "SYSDSPCLK", NULL, "SYSCLK" }, 1210a9ba6151SMark Brown { "Charge Pump", NULL, "SYSCLK" }, 1211a9ba6151SMark Brown 1212a9ba6151SMark Brown { "MICB1", NULL, "LDO2" }, 1213889c85c5SMark Brown { "MICB1", NULL, "MICB1 Audio" }, 12148259df12SMark Brown { "MICB1", NULL, "Bandgap" }, 1215a9ba6151SMark Brown { "MICB2", NULL, "LDO2" }, 1216889c85c5SMark Brown { "MICB2", NULL, "MICB2 Audio" }, 12178259df12SMark Brown { "MICB2", NULL, "Bandgap" }, 1218a9ba6151SMark Brown 1219a9ba6151SMark Brown { "IN1L PGA", NULL, "IN2LN" }, 1220a9ba6151SMark Brown { "IN1L PGA", NULL, "IN2LP" }, 1221a9ba6151SMark Brown { "IN1L PGA", NULL, "IN1LN" }, 1222a9ba6151SMark Brown { "IN1L PGA", NULL, "IN1LP" }, 12238259df12SMark Brown { "IN1L PGA", NULL, "Bandgap" }, 1224a9ba6151SMark Brown 1225a9ba6151SMark Brown { "IN1R PGA", NULL, "IN2RN" }, 1226a9ba6151SMark Brown { "IN1R PGA", NULL, "IN2RP" }, 1227a9ba6151SMark Brown { "IN1R PGA", NULL, "IN1RN" }, 1228a9ba6151SMark Brown { "IN1R PGA", NULL, "IN1RP" }, 12298259df12SMark Brown { "IN1R PGA", NULL, "Bandgap" }, 1230a9ba6151SMark Brown 1231a9ba6151SMark Brown { "ADCL", NULL, "IN1L PGA" }, 1232a9ba6151SMark Brown 1233a9ba6151SMark Brown { "ADCR", NULL, "IN1R PGA" }, 1234a9ba6151SMark Brown 1235a9ba6151SMark Brown { "DMIC1L", NULL, "DMIC1DAT" }, 1236a9ba6151SMark Brown { "DMIC1R", NULL, "DMIC1DAT" }, 1237a9ba6151SMark Brown { "DMIC2L", NULL, "DMIC2DAT" }, 1238a9ba6151SMark Brown { "DMIC2R", NULL, "DMIC2DAT" }, 1239a9ba6151SMark Brown 1240a9ba6151SMark Brown { "DMIC2L", NULL, "DMIC2" }, 1241a9ba6151SMark Brown { "DMIC2R", NULL, "DMIC2" }, 1242a9ba6151SMark Brown { "DMIC1L", NULL, "DMIC1" }, 1243a9ba6151SMark Brown { "DMIC1R", NULL, "DMIC1" }, 1244a9ba6151SMark Brown 1245a9ba6151SMark Brown { "IN1L Mux", "ADC", "ADCL" }, 1246a9ba6151SMark Brown { "IN1L Mux", "DMIC1", "DMIC1L" }, 1247a9ba6151SMark Brown { "IN1L Mux", "DMIC2", "DMIC2L" }, 1248a9ba6151SMark Brown 1249a9ba6151SMark Brown { "IN1R Mux", "ADC", "ADCR" }, 1250a9ba6151SMark Brown { "IN1R Mux", "DMIC1", "DMIC1R" }, 1251a9ba6151SMark Brown { "IN1R Mux", "DMIC2", "DMIC2R" }, 1252a9ba6151SMark Brown 1253a9ba6151SMark Brown { "IN2L Mux", "ADC", "ADCL" }, 1254a9ba6151SMark Brown { "IN2L Mux", "DMIC1", "DMIC1L" }, 1255a9ba6151SMark Brown { "IN2L Mux", "DMIC2", "DMIC2L" }, 1256a9ba6151SMark Brown 1257a9ba6151SMark Brown { "IN2R Mux", "ADC", "ADCR" }, 1258a9ba6151SMark Brown { "IN2R Mux", "DMIC1", "DMIC1R" }, 1259a9ba6151SMark Brown { "IN2R Mux", "DMIC2", "DMIC2R" }, 1260a9ba6151SMark Brown 1261a9ba6151SMark Brown { "Left Sidetone", "IN1", "IN1L Mux" }, 1262a9ba6151SMark Brown { "Left Sidetone", "IN2", "IN2L Mux" }, 1263a9ba6151SMark Brown 1264a9ba6151SMark Brown { "Right Sidetone", "IN1", "IN1R Mux" }, 1265a9ba6151SMark Brown { "Right Sidetone", "IN2", "IN2R Mux" }, 1266a9ba6151SMark Brown 1267a9ba6151SMark Brown { "DSP1TXL", "IN1 Switch", "IN1L Mux" }, 1268a9ba6151SMark Brown { "DSP1TXR", "IN1 Switch", "IN1R Mux" }, 1269a9ba6151SMark Brown 1270a9ba6151SMark Brown { "DSP2TXL", "IN1 Switch", "IN2L Mux" }, 1271a9ba6151SMark Brown { "DSP2TXR", "IN1 Switch", "IN2R Mux" }, 1272a9ba6151SMark Brown 1273a9ba6151SMark Brown { "AIF1TX0", NULL, "DSP1TXL" }, 1274a9ba6151SMark Brown { "AIF1TX1", NULL, "DSP1TXR" }, 1275a9ba6151SMark Brown { "AIF1TX2", NULL, "DSP2TXL" }, 1276a9ba6151SMark Brown { "AIF1TX3", NULL, "DSP2TXR" }, 1277a9ba6151SMark Brown { "AIF1TX4", NULL, "AIF2RX0" }, 1278a9ba6151SMark Brown { "AIF1TX5", NULL, "AIF2RX1" }, 1279a9ba6151SMark Brown 1280a9ba6151SMark Brown { "AIF1RX0", NULL, "AIFCLK" }, 1281a9ba6151SMark Brown { "AIF1RX1", NULL, "AIFCLK" }, 1282a9ba6151SMark Brown { "AIF1RX2", NULL, "AIFCLK" }, 1283a9ba6151SMark Brown { "AIF1RX3", NULL, "AIFCLK" }, 1284a9ba6151SMark Brown { "AIF1RX4", NULL, "AIFCLK" }, 1285a9ba6151SMark Brown { "AIF1RX5", NULL, "AIFCLK" }, 1286a9ba6151SMark Brown 1287a9ba6151SMark Brown { "AIF2RX0", NULL, "AIFCLK" }, 1288a9ba6151SMark Brown { "AIF2RX1", NULL, "AIFCLK" }, 1289a9ba6151SMark Brown 12904f41adfdSMark Brown { "AIF1TX0", NULL, "AIFCLK" }, 12914f41adfdSMark Brown { "AIF1TX1", NULL, "AIFCLK" }, 12924f41adfdSMark Brown { "AIF1TX2", NULL, "AIFCLK" }, 12934f41adfdSMark Brown { "AIF1TX3", NULL, "AIFCLK" }, 12944f41adfdSMark Brown { "AIF1TX4", NULL, "AIFCLK" }, 12954f41adfdSMark Brown { "AIF1TX5", NULL, "AIFCLK" }, 12964f41adfdSMark Brown 12974f41adfdSMark Brown { "AIF2TX0", NULL, "AIFCLK" }, 12984f41adfdSMark Brown { "AIF2TX1", NULL, "AIFCLK" }, 12994f41adfdSMark Brown 1300a9ba6151SMark Brown { "DSP1RXL", NULL, "SYSDSPCLK" }, 1301a9ba6151SMark Brown { "DSP1RXR", NULL, "SYSDSPCLK" }, 1302a9ba6151SMark Brown { "DSP2RXL", NULL, "SYSDSPCLK" }, 1303a9ba6151SMark Brown { "DSP2RXR", NULL, "SYSDSPCLK" }, 1304a9ba6151SMark Brown { "DSP1TXL", NULL, "SYSDSPCLK" }, 1305a9ba6151SMark Brown { "DSP1TXR", NULL, "SYSDSPCLK" }, 1306a9ba6151SMark Brown { "DSP2TXL", NULL, "SYSDSPCLK" }, 1307a9ba6151SMark Brown { "DSP2TXR", NULL, "SYSDSPCLK" }, 1308a9ba6151SMark Brown 1309a9ba6151SMark Brown { "AIF1RXA", NULL, "AIF1RX0" }, 1310a9ba6151SMark Brown { "AIF1RXA", NULL, "AIF1RX1" }, 1311a9ba6151SMark Brown { "AIF1RXB", NULL, "AIF1RX2" }, 1312a9ba6151SMark Brown { "AIF1RXB", NULL, "AIF1RX3" }, 1313a9ba6151SMark Brown { "AIF1RXC", NULL, "AIF1RX4" }, 1314a9ba6151SMark Brown { "AIF1RXC", NULL, "AIF1RX5" }, 1315a9ba6151SMark Brown 1316a9ba6151SMark Brown { "AIF2RX", NULL, "AIF2RX0" }, 1317a9ba6151SMark Brown { "AIF2RX", NULL, "AIF2RX1" }, 1318a9ba6151SMark Brown 1319a9ba6151SMark Brown { "AIF2TX", "DSP2", "DSP2TX" }, 1320a9ba6151SMark Brown { "AIF2TX", "DSP1", "DSP1RX" }, 1321a9ba6151SMark Brown { "AIF2TX", "AIF1", "AIF1RXC" }, 1322a9ba6151SMark Brown 1323a9ba6151SMark Brown { "DSP1RXL", NULL, "DSP1RX" }, 1324a9ba6151SMark Brown { "DSP1RXR", NULL, "DSP1RX" }, 1325a9ba6151SMark Brown { "DSP2RXL", NULL, "DSP2RX" }, 1326a9ba6151SMark Brown { "DSP2RXR", NULL, "DSP2RX" }, 1327a9ba6151SMark Brown 1328a9ba6151SMark Brown { "DSP2TX", NULL, "DSP2TXL" }, 1329a9ba6151SMark Brown { "DSP2TX", NULL, "DSP2TXR" }, 1330a9ba6151SMark Brown 1331a9ba6151SMark Brown { "DSP1RX", "AIF1", "AIF1RXA" }, 1332a9ba6151SMark Brown { "DSP1RX", "AIF2", "AIF2RX" }, 1333a9ba6151SMark Brown 1334a9ba6151SMark Brown { "DSP2RX", "AIF1", "AIF1RXB" }, 1335a9ba6151SMark Brown { "DSP2RX", "AIF2", "AIF2RX" }, 1336a9ba6151SMark Brown 1337a9ba6151SMark Brown { "DAC2L Mixer", "DSP2 Switch", "DSP2RXL" }, 1338a9ba6151SMark Brown { "DAC2L Mixer", "DSP1 Switch", "DSP1RXL" }, 1339a9ba6151SMark Brown { "DAC2L Mixer", "Right Sidetone Switch", "Right Sidetone" }, 1340a9ba6151SMark Brown { "DAC2L Mixer", "Left Sidetone Switch", "Left Sidetone" }, 1341a9ba6151SMark Brown 1342a9ba6151SMark Brown { "DAC2R Mixer", "DSP2 Switch", "DSP2RXR" }, 1343a9ba6151SMark Brown { "DAC2R Mixer", "DSP1 Switch", "DSP1RXR" }, 1344a9ba6151SMark Brown { "DAC2R Mixer", "Right Sidetone Switch", "Right Sidetone" }, 1345a9ba6151SMark Brown { "DAC2R Mixer", "Left Sidetone Switch", "Left Sidetone" }, 1346a9ba6151SMark Brown 1347a9ba6151SMark Brown { "DAC1L Mixer", "DSP2 Switch", "DSP2RXL" }, 1348a9ba6151SMark Brown { "DAC1L Mixer", "DSP1 Switch", "DSP1RXL" }, 1349a9ba6151SMark Brown { "DAC1L Mixer", "Right Sidetone Switch", "Right Sidetone" }, 1350a9ba6151SMark Brown { "DAC1L Mixer", "Left Sidetone Switch", "Left Sidetone" }, 1351a9ba6151SMark Brown 1352a9ba6151SMark Brown { "DAC1R Mixer", "DSP2 Switch", "DSP2RXR" }, 1353a9ba6151SMark Brown { "DAC1R Mixer", "DSP1 Switch", "DSP1RXR" }, 1354a9ba6151SMark Brown { "DAC1R Mixer", "Right Sidetone Switch", "Right Sidetone" }, 1355a9ba6151SMark Brown { "DAC1R Mixer", "Left Sidetone Switch", "Left Sidetone" }, 1356a9ba6151SMark Brown 1357a9ba6151SMark Brown { "DAC1L", NULL, "DAC1L Mixer" }, 1358a9ba6151SMark Brown { "DAC1R", NULL, "DAC1R Mixer" }, 1359a9ba6151SMark Brown { "DAC2L", NULL, "DAC2L Mixer" }, 1360a9ba6151SMark Brown { "DAC2R", NULL, "DAC2R Mixer" }, 1361a9ba6151SMark Brown 1362a9ba6151SMark Brown { "HPOUT2L PGA", NULL, "Charge Pump" }, 13638259df12SMark Brown { "HPOUT2L PGA", NULL, "Bandgap" }, 1364a9ba6151SMark Brown { "HPOUT2L PGA", NULL, "DAC2L" }, 1365a9ba6151SMark Brown { "HPOUT2L_DLY", NULL, "HPOUT2L PGA" }, 1366a9ba6151SMark Brown { "HPOUT2L_DCS", NULL, "HPOUT2L_DLY" }, 1367a9ba6151SMark Brown { "HPOUT2L_OUTP", NULL, "HPOUT2L_DCS" }, 1368a9ba6151SMark Brown { "HPOUT2L_RMV_SHORT", NULL, "HPOUT2L_OUTP" }, 1369a9ba6151SMark Brown 1370a9ba6151SMark Brown { "HPOUT2R PGA", NULL, "Charge Pump" }, 13718259df12SMark Brown { "HPOUT2R PGA", NULL, "Bandgap" }, 1372a9ba6151SMark Brown { "HPOUT2R PGA", NULL, "DAC2R" }, 1373a9ba6151SMark Brown { "HPOUT2R_DLY", NULL, "HPOUT2R PGA" }, 1374a9ba6151SMark Brown { "HPOUT2R_DCS", NULL, "HPOUT2R_DLY" }, 1375a9ba6151SMark Brown { "HPOUT2R_OUTP", NULL, "HPOUT2R_DCS" }, 1376a9ba6151SMark Brown { "HPOUT2R_RMV_SHORT", NULL, "HPOUT2R_OUTP" }, 1377a9ba6151SMark Brown 1378a9ba6151SMark Brown { "HPOUT1L PGA", NULL, "Charge Pump" }, 13798259df12SMark Brown { "HPOUT1L PGA", NULL, "Bandgap" }, 1380a9ba6151SMark Brown { "HPOUT1L PGA", NULL, "DAC1L" }, 1381a9ba6151SMark Brown { "HPOUT1L_DLY", NULL, "HPOUT1L PGA" }, 1382a9ba6151SMark Brown { "HPOUT1L_DCS", NULL, "HPOUT1L_DLY" }, 1383a9ba6151SMark Brown { "HPOUT1L_OUTP", NULL, "HPOUT1L_DCS" }, 1384a9ba6151SMark Brown { "HPOUT1L_RMV_SHORT", NULL, "HPOUT1L_OUTP" }, 1385a9ba6151SMark Brown 1386a9ba6151SMark Brown { "HPOUT1R PGA", NULL, "Charge Pump" }, 13878259df12SMark Brown { "HPOUT1R PGA", NULL, "Bandgap" }, 1388a9ba6151SMark Brown { "HPOUT1R PGA", NULL, "DAC1R" }, 1389a9ba6151SMark Brown { "HPOUT1R_DLY", NULL, "HPOUT1R PGA" }, 1390a9ba6151SMark Brown { "HPOUT1R_DCS", NULL, "HPOUT1R_DLY" }, 1391a9ba6151SMark Brown { "HPOUT1R_OUTP", NULL, "HPOUT1R_DCS" }, 1392a9ba6151SMark Brown { "HPOUT1R_RMV_SHORT", NULL, "HPOUT1R_OUTP" }, 1393a9ba6151SMark Brown 1394a9ba6151SMark Brown { "HPOUT2L", NULL, "HPOUT2L_RMV_SHORT" }, 1395a9ba6151SMark Brown { "HPOUT2R", NULL, "HPOUT2R_RMV_SHORT" }, 1396a9ba6151SMark Brown { "HPOUT1L", NULL, "HPOUT1L_RMV_SHORT" }, 1397a9ba6151SMark Brown { "HPOUT1R", NULL, "HPOUT1R_RMV_SHORT" }, 1398a9ba6151SMark Brown 1399a9ba6151SMark Brown { "SPKL", "DAC1L", "DAC1L" }, 1400a9ba6151SMark Brown { "SPKL", "DAC1R", "DAC1R" }, 1401a9ba6151SMark Brown { "SPKL", "DAC2L", "DAC2L" }, 1402a9ba6151SMark Brown { "SPKL", "DAC2R", "DAC2R" }, 1403a9ba6151SMark Brown 1404a9ba6151SMark Brown { "SPKR", "DAC1L", "DAC1L" }, 1405a9ba6151SMark Brown { "SPKR", "DAC1R", "DAC1R" }, 1406a9ba6151SMark Brown { "SPKR", "DAC2L", "DAC2L" }, 1407a9ba6151SMark Brown { "SPKR", "DAC2R", "DAC2R" }, 1408a9ba6151SMark Brown 1409a9ba6151SMark Brown { "SPKL PGA", NULL, "SPKL" }, 1410a9ba6151SMark Brown { "SPKR PGA", NULL, "SPKR" }, 1411a9ba6151SMark Brown 1412a9ba6151SMark Brown { "SPKDAT", NULL, "SPKL PGA" }, 1413a9ba6151SMark Brown { "SPKDAT", NULL, "SPKR PGA" }, 1414a9ba6151SMark Brown }; 1415a9ba6151SMark Brown 1416a9ba6151SMark Brown static int wm8996_readable_register(struct snd_soc_codec *codec, 1417a9ba6151SMark Brown unsigned int reg) 1418a9ba6151SMark Brown { 1419a9ba6151SMark Brown /* Due to the sparseness of the register map the compiler 1420a9ba6151SMark Brown * output from an explicit switch statement ends up being much 1421a9ba6151SMark Brown * more efficient than a table. 1422a9ba6151SMark Brown */ 1423a9ba6151SMark Brown switch (reg) { 1424a9ba6151SMark Brown case WM8996_SOFTWARE_RESET: 1425a9ba6151SMark Brown case WM8996_POWER_MANAGEMENT_1: 1426a9ba6151SMark Brown case WM8996_POWER_MANAGEMENT_2: 1427a9ba6151SMark Brown case WM8996_POWER_MANAGEMENT_3: 1428a9ba6151SMark Brown case WM8996_POWER_MANAGEMENT_4: 1429a9ba6151SMark Brown case WM8996_POWER_MANAGEMENT_5: 1430a9ba6151SMark Brown case WM8996_POWER_MANAGEMENT_6: 1431a9ba6151SMark Brown case WM8996_POWER_MANAGEMENT_7: 1432a9ba6151SMark Brown case WM8996_POWER_MANAGEMENT_8: 1433a9ba6151SMark Brown case WM8996_LEFT_LINE_INPUT_VOLUME: 1434a9ba6151SMark Brown case WM8996_RIGHT_LINE_INPUT_VOLUME: 1435a9ba6151SMark Brown case WM8996_LINE_INPUT_CONTROL: 1436a9ba6151SMark Brown case WM8996_DAC1_HPOUT1_VOLUME: 1437a9ba6151SMark Brown case WM8996_DAC2_HPOUT2_VOLUME: 1438a9ba6151SMark Brown case WM8996_DAC1_LEFT_VOLUME: 1439a9ba6151SMark Brown case WM8996_DAC1_RIGHT_VOLUME: 1440a9ba6151SMark Brown case WM8996_DAC2_LEFT_VOLUME: 1441a9ba6151SMark Brown case WM8996_DAC2_RIGHT_VOLUME: 1442a9ba6151SMark Brown case WM8996_OUTPUT1_LEFT_VOLUME: 1443a9ba6151SMark Brown case WM8996_OUTPUT1_RIGHT_VOLUME: 1444a9ba6151SMark Brown case WM8996_OUTPUT2_LEFT_VOLUME: 1445a9ba6151SMark Brown case WM8996_OUTPUT2_RIGHT_VOLUME: 1446a9ba6151SMark Brown case WM8996_MICBIAS_1: 1447a9ba6151SMark Brown case WM8996_MICBIAS_2: 1448a9ba6151SMark Brown case WM8996_LDO_1: 1449a9ba6151SMark Brown case WM8996_LDO_2: 1450a9ba6151SMark Brown case WM8996_ACCESSORY_DETECT_MODE_1: 1451a9ba6151SMark Brown case WM8996_ACCESSORY_DETECT_MODE_2: 1452a9ba6151SMark Brown case WM8996_HEADPHONE_DETECT_1: 1453a9ba6151SMark Brown case WM8996_HEADPHONE_DETECT_2: 1454a9ba6151SMark Brown case WM8996_MIC_DETECT_1: 1455a9ba6151SMark Brown case WM8996_MIC_DETECT_2: 1456a9ba6151SMark Brown case WM8996_MIC_DETECT_3: 1457a9ba6151SMark Brown case WM8996_CHARGE_PUMP_1: 1458a9ba6151SMark Brown case WM8996_CHARGE_PUMP_2: 1459a9ba6151SMark Brown case WM8996_DC_SERVO_1: 1460a9ba6151SMark Brown case WM8996_DC_SERVO_2: 1461a9ba6151SMark Brown case WM8996_DC_SERVO_3: 1462a9ba6151SMark Brown case WM8996_DC_SERVO_5: 1463a9ba6151SMark Brown case WM8996_DC_SERVO_6: 1464a9ba6151SMark Brown case WM8996_DC_SERVO_7: 1465a9ba6151SMark Brown case WM8996_DC_SERVO_READBACK_0: 1466a9ba6151SMark Brown case WM8996_ANALOGUE_HP_1: 1467a9ba6151SMark Brown case WM8996_ANALOGUE_HP_2: 1468a9ba6151SMark Brown case WM8996_CHIP_REVISION: 1469a9ba6151SMark Brown case WM8996_CONTROL_INTERFACE_1: 1470a9ba6151SMark Brown case WM8996_WRITE_SEQUENCER_CTRL_1: 1471a9ba6151SMark Brown case WM8996_WRITE_SEQUENCER_CTRL_2: 1472a9ba6151SMark Brown case WM8996_AIF_CLOCKING_1: 1473a9ba6151SMark Brown case WM8996_AIF_CLOCKING_2: 1474a9ba6151SMark Brown case WM8996_CLOCKING_1: 1475a9ba6151SMark Brown case WM8996_CLOCKING_2: 1476a9ba6151SMark Brown case WM8996_AIF_RATE: 1477a9ba6151SMark Brown case WM8996_FLL_CONTROL_1: 1478a9ba6151SMark Brown case WM8996_FLL_CONTROL_2: 1479a9ba6151SMark Brown case WM8996_FLL_CONTROL_3: 1480a9ba6151SMark Brown case WM8996_FLL_CONTROL_4: 1481a9ba6151SMark Brown case WM8996_FLL_CONTROL_5: 1482a9ba6151SMark Brown case WM8996_FLL_CONTROL_6: 1483a9ba6151SMark Brown case WM8996_FLL_EFS_1: 1484a9ba6151SMark Brown case WM8996_FLL_EFS_2: 1485a9ba6151SMark Brown case WM8996_AIF1_CONTROL: 1486a9ba6151SMark Brown case WM8996_AIF1_BCLK: 1487a9ba6151SMark Brown case WM8996_AIF1_TX_LRCLK_1: 1488a9ba6151SMark Brown case WM8996_AIF1_TX_LRCLK_2: 1489a9ba6151SMark Brown case WM8996_AIF1_RX_LRCLK_1: 1490a9ba6151SMark Brown case WM8996_AIF1_RX_LRCLK_2: 1491a9ba6151SMark Brown case WM8996_AIF1TX_DATA_CONFIGURATION_1: 1492a9ba6151SMark Brown case WM8996_AIF1TX_DATA_CONFIGURATION_2: 1493a9ba6151SMark Brown case WM8996_AIF1RX_DATA_CONFIGURATION: 1494a9ba6151SMark Brown case WM8996_AIF1TX_CHANNEL_0_CONFIGURATION: 1495a9ba6151SMark Brown case WM8996_AIF1TX_CHANNEL_1_CONFIGURATION: 1496a9ba6151SMark Brown case WM8996_AIF1TX_CHANNEL_2_CONFIGURATION: 1497a9ba6151SMark Brown case WM8996_AIF1TX_CHANNEL_3_CONFIGURATION: 1498a9ba6151SMark Brown case WM8996_AIF1TX_CHANNEL_4_CONFIGURATION: 1499a9ba6151SMark Brown case WM8996_AIF1TX_CHANNEL_5_CONFIGURATION: 1500a9ba6151SMark Brown case WM8996_AIF1RX_CHANNEL_0_CONFIGURATION: 1501a9ba6151SMark Brown case WM8996_AIF1RX_CHANNEL_1_CONFIGURATION: 1502a9ba6151SMark Brown case WM8996_AIF1RX_CHANNEL_2_CONFIGURATION: 1503a9ba6151SMark Brown case WM8996_AIF1RX_CHANNEL_3_CONFIGURATION: 1504a9ba6151SMark Brown case WM8996_AIF1RX_CHANNEL_4_CONFIGURATION: 1505a9ba6151SMark Brown case WM8996_AIF1RX_CHANNEL_5_CONFIGURATION: 1506a9ba6151SMark Brown case WM8996_AIF1RX_MONO_CONFIGURATION: 1507a9ba6151SMark Brown case WM8996_AIF1TX_TEST: 1508a9ba6151SMark Brown case WM8996_AIF2_CONTROL: 1509a9ba6151SMark Brown case WM8996_AIF2_BCLK: 1510a9ba6151SMark Brown case WM8996_AIF2_TX_LRCLK_1: 1511a9ba6151SMark Brown case WM8996_AIF2_TX_LRCLK_2: 1512a9ba6151SMark Brown case WM8996_AIF2_RX_LRCLK_1: 1513a9ba6151SMark Brown case WM8996_AIF2_RX_LRCLK_2: 1514a9ba6151SMark Brown case WM8996_AIF2TX_DATA_CONFIGURATION_1: 1515a9ba6151SMark Brown case WM8996_AIF2TX_DATA_CONFIGURATION_2: 1516a9ba6151SMark Brown case WM8996_AIF2RX_DATA_CONFIGURATION: 1517a9ba6151SMark Brown case WM8996_AIF2TX_CHANNEL_0_CONFIGURATION: 1518a9ba6151SMark Brown case WM8996_AIF2TX_CHANNEL_1_CONFIGURATION: 1519a9ba6151SMark Brown case WM8996_AIF2RX_CHANNEL_0_CONFIGURATION: 1520a9ba6151SMark Brown case WM8996_AIF2RX_CHANNEL_1_CONFIGURATION: 1521a9ba6151SMark Brown case WM8996_AIF2RX_MONO_CONFIGURATION: 1522a9ba6151SMark Brown case WM8996_AIF2TX_TEST: 1523a9ba6151SMark Brown case WM8996_DSP1_TX_LEFT_VOLUME: 1524a9ba6151SMark Brown case WM8996_DSP1_TX_RIGHT_VOLUME: 1525a9ba6151SMark Brown case WM8996_DSP1_RX_LEFT_VOLUME: 1526a9ba6151SMark Brown case WM8996_DSP1_RX_RIGHT_VOLUME: 1527a9ba6151SMark Brown case WM8996_DSP1_TX_FILTERS: 1528a9ba6151SMark Brown case WM8996_DSP1_RX_FILTERS_1: 1529a9ba6151SMark Brown case WM8996_DSP1_RX_FILTERS_2: 1530a9ba6151SMark Brown case WM8996_DSP1_DRC_1: 1531a9ba6151SMark Brown case WM8996_DSP1_DRC_2: 1532a9ba6151SMark Brown case WM8996_DSP1_DRC_3: 1533a9ba6151SMark Brown case WM8996_DSP1_DRC_4: 1534a9ba6151SMark Brown case WM8996_DSP1_DRC_5: 1535a9ba6151SMark Brown case WM8996_DSP1_RX_EQ_GAINS_1: 1536a9ba6151SMark Brown case WM8996_DSP1_RX_EQ_GAINS_2: 1537a9ba6151SMark Brown case WM8996_DSP1_RX_EQ_BAND_1_A: 1538a9ba6151SMark Brown case WM8996_DSP1_RX_EQ_BAND_1_B: 1539a9ba6151SMark Brown case WM8996_DSP1_RX_EQ_BAND_1_PG: 1540a9ba6151SMark Brown case WM8996_DSP1_RX_EQ_BAND_2_A: 1541a9ba6151SMark Brown case WM8996_DSP1_RX_EQ_BAND_2_B: 1542a9ba6151SMark Brown case WM8996_DSP1_RX_EQ_BAND_2_C: 1543a9ba6151SMark Brown case WM8996_DSP1_RX_EQ_BAND_2_PG: 1544a9ba6151SMark Brown case WM8996_DSP1_RX_EQ_BAND_3_A: 1545a9ba6151SMark Brown case WM8996_DSP1_RX_EQ_BAND_3_B: 1546a9ba6151SMark Brown case WM8996_DSP1_RX_EQ_BAND_3_C: 1547a9ba6151SMark Brown case WM8996_DSP1_RX_EQ_BAND_3_PG: 1548a9ba6151SMark Brown case WM8996_DSP1_RX_EQ_BAND_4_A: 1549a9ba6151SMark Brown case WM8996_DSP1_RX_EQ_BAND_4_B: 1550a9ba6151SMark Brown case WM8996_DSP1_RX_EQ_BAND_4_C: 1551a9ba6151SMark Brown case WM8996_DSP1_RX_EQ_BAND_4_PG: 1552a9ba6151SMark Brown case WM8996_DSP1_RX_EQ_BAND_5_A: 1553a9ba6151SMark Brown case WM8996_DSP1_RX_EQ_BAND_5_B: 1554a9ba6151SMark Brown case WM8996_DSP1_RX_EQ_BAND_5_PG: 1555a9ba6151SMark Brown case WM8996_DSP2_TX_LEFT_VOLUME: 1556a9ba6151SMark Brown case WM8996_DSP2_TX_RIGHT_VOLUME: 1557a9ba6151SMark Brown case WM8996_DSP2_RX_LEFT_VOLUME: 1558a9ba6151SMark Brown case WM8996_DSP2_RX_RIGHT_VOLUME: 1559a9ba6151SMark Brown case WM8996_DSP2_TX_FILTERS: 1560a9ba6151SMark Brown case WM8996_DSP2_RX_FILTERS_1: 1561a9ba6151SMark Brown case WM8996_DSP2_RX_FILTERS_2: 1562a9ba6151SMark Brown case WM8996_DSP2_DRC_1: 1563a9ba6151SMark Brown case WM8996_DSP2_DRC_2: 1564a9ba6151SMark Brown case WM8996_DSP2_DRC_3: 1565a9ba6151SMark Brown case WM8996_DSP2_DRC_4: 1566a9ba6151SMark Brown case WM8996_DSP2_DRC_5: 1567a9ba6151SMark Brown case WM8996_DSP2_RX_EQ_GAINS_1: 1568a9ba6151SMark Brown case WM8996_DSP2_RX_EQ_GAINS_2: 1569a9ba6151SMark Brown case WM8996_DSP2_RX_EQ_BAND_1_A: 1570a9ba6151SMark Brown case WM8996_DSP2_RX_EQ_BAND_1_B: 1571a9ba6151SMark Brown case WM8996_DSP2_RX_EQ_BAND_1_PG: 1572a9ba6151SMark Brown case WM8996_DSP2_RX_EQ_BAND_2_A: 1573a9ba6151SMark Brown case WM8996_DSP2_RX_EQ_BAND_2_B: 1574a9ba6151SMark Brown case WM8996_DSP2_RX_EQ_BAND_2_C: 1575a9ba6151SMark Brown case WM8996_DSP2_RX_EQ_BAND_2_PG: 1576a9ba6151SMark Brown case WM8996_DSP2_RX_EQ_BAND_3_A: 1577a9ba6151SMark Brown case WM8996_DSP2_RX_EQ_BAND_3_B: 1578a9ba6151SMark Brown case WM8996_DSP2_RX_EQ_BAND_3_C: 1579a9ba6151SMark Brown case WM8996_DSP2_RX_EQ_BAND_3_PG: 1580a9ba6151SMark Brown case WM8996_DSP2_RX_EQ_BAND_4_A: 1581a9ba6151SMark Brown case WM8996_DSP2_RX_EQ_BAND_4_B: 1582a9ba6151SMark Brown case WM8996_DSP2_RX_EQ_BAND_4_C: 1583a9ba6151SMark Brown case WM8996_DSP2_RX_EQ_BAND_4_PG: 1584a9ba6151SMark Brown case WM8996_DSP2_RX_EQ_BAND_5_A: 1585a9ba6151SMark Brown case WM8996_DSP2_RX_EQ_BAND_5_B: 1586a9ba6151SMark Brown case WM8996_DSP2_RX_EQ_BAND_5_PG: 1587a9ba6151SMark Brown case WM8996_DAC1_MIXER_VOLUMES: 1588a9ba6151SMark Brown case WM8996_DAC1_LEFT_MIXER_ROUTING: 1589a9ba6151SMark Brown case WM8996_DAC1_RIGHT_MIXER_ROUTING: 1590a9ba6151SMark Brown case WM8996_DAC2_MIXER_VOLUMES: 1591a9ba6151SMark Brown case WM8996_DAC2_LEFT_MIXER_ROUTING: 1592a9ba6151SMark Brown case WM8996_DAC2_RIGHT_MIXER_ROUTING: 1593a9ba6151SMark Brown case WM8996_DSP1_TX_LEFT_MIXER_ROUTING: 1594a9ba6151SMark Brown case WM8996_DSP1_TX_RIGHT_MIXER_ROUTING: 1595a9ba6151SMark Brown case WM8996_DSP2_TX_LEFT_MIXER_ROUTING: 1596a9ba6151SMark Brown case WM8996_DSP2_TX_RIGHT_MIXER_ROUTING: 1597a9ba6151SMark Brown case WM8996_DSP_TX_MIXER_SELECT: 1598a9ba6151SMark Brown case WM8996_DAC_SOFTMUTE: 1599a9ba6151SMark Brown case WM8996_OVERSAMPLING: 1600a9ba6151SMark Brown case WM8996_SIDETONE: 1601a9ba6151SMark Brown case WM8996_GPIO_1: 1602a9ba6151SMark Brown case WM8996_GPIO_2: 1603a9ba6151SMark Brown case WM8996_GPIO_3: 1604a9ba6151SMark Brown case WM8996_GPIO_4: 1605a9ba6151SMark Brown case WM8996_GPIO_5: 1606a9ba6151SMark Brown case WM8996_PULL_CONTROL_1: 1607a9ba6151SMark Brown case WM8996_PULL_CONTROL_2: 1608a9ba6151SMark Brown case WM8996_INTERRUPT_STATUS_1: 1609a9ba6151SMark Brown case WM8996_INTERRUPT_STATUS_2: 1610a9ba6151SMark Brown case WM8996_INTERRUPT_RAW_STATUS_2: 1611a9ba6151SMark Brown case WM8996_INTERRUPT_STATUS_1_MASK: 1612a9ba6151SMark Brown case WM8996_INTERRUPT_STATUS_2_MASK: 1613a9ba6151SMark Brown case WM8996_INTERRUPT_CONTROL: 1614a9ba6151SMark Brown case WM8996_LEFT_PDM_SPEAKER: 1615a9ba6151SMark Brown case WM8996_RIGHT_PDM_SPEAKER: 1616a9ba6151SMark Brown case WM8996_PDM_SPEAKER_MUTE_SEQUENCE: 1617a9ba6151SMark Brown case WM8996_PDM_SPEAKER_VOLUME: 1618a9ba6151SMark Brown return 1; 1619a9ba6151SMark Brown default: 1620a9ba6151SMark Brown return 0; 1621a9ba6151SMark Brown } 1622a9ba6151SMark Brown } 1623a9ba6151SMark Brown 1624a9ba6151SMark Brown static int wm8996_volatile_register(struct snd_soc_codec *codec, 1625a9ba6151SMark Brown unsigned int reg) 1626a9ba6151SMark Brown { 1627a9ba6151SMark Brown switch (reg) { 1628a9ba6151SMark Brown case WM8996_SOFTWARE_RESET: 1629a9ba6151SMark Brown case WM8996_CHIP_REVISION: 1630a9ba6151SMark Brown case WM8996_LDO_1: 1631a9ba6151SMark Brown case WM8996_LDO_2: 1632a9ba6151SMark Brown case WM8996_INTERRUPT_STATUS_1: 1633a9ba6151SMark Brown case WM8996_INTERRUPT_STATUS_2: 1634a9ba6151SMark Brown case WM8996_INTERRUPT_RAW_STATUS_2: 1635a9ba6151SMark Brown case WM8996_DC_SERVO_READBACK_0: 1636a9ba6151SMark Brown case WM8996_DC_SERVO_2: 1637a9ba6151SMark Brown case WM8996_DC_SERVO_6: 1638a9ba6151SMark Brown case WM8996_DC_SERVO_7: 1639a9ba6151SMark Brown case WM8996_FLL_CONTROL_6: 1640a9ba6151SMark Brown case WM8996_MIC_DETECT_3: 1641a9ba6151SMark Brown case WM8996_HEADPHONE_DETECT_1: 1642a9ba6151SMark Brown case WM8996_HEADPHONE_DETECT_2: 1643a9ba6151SMark Brown return 1; 1644a9ba6151SMark Brown default: 1645a9ba6151SMark Brown return 0; 1646a9ba6151SMark Brown } 1647a9ba6151SMark Brown } 1648a9ba6151SMark Brown 1649a9ba6151SMark Brown static int wm8996_reset(struct snd_soc_codec *codec) 1650a9ba6151SMark Brown { 1651a9ba6151SMark Brown return snd_soc_write(codec, WM8996_SOFTWARE_RESET, 0x8915); 1652a9ba6151SMark Brown } 1653a9ba6151SMark Brown 1654a9ba6151SMark Brown static const int bclk_divs[] = { 1655a9ba6151SMark Brown 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96 1656a9ba6151SMark Brown }; 1657a9ba6151SMark Brown 1658a9ba6151SMark Brown static void wm8996_update_bclk(struct snd_soc_codec *codec) 1659a9ba6151SMark Brown { 1660a9ba6151SMark Brown struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); 1661a9ba6151SMark Brown int aif, best, cur_val, bclk_rate, bclk_reg, i; 1662a9ba6151SMark Brown 1663a9ba6151SMark Brown /* Don't bother if we're in a low frequency idle mode that 1664a9ba6151SMark Brown * can't support audio. 1665a9ba6151SMark Brown */ 1666a9ba6151SMark Brown if (wm8996->sysclk < 64000) 1667a9ba6151SMark Brown return; 1668a9ba6151SMark Brown 1669a9ba6151SMark Brown for (aif = 0; aif < WM8996_AIFS; aif++) { 1670a9ba6151SMark Brown switch (aif) { 1671a9ba6151SMark Brown case 0: 1672a9ba6151SMark Brown bclk_reg = WM8996_AIF1_BCLK; 1673a9ba6151SMark Brown break; 1674a9ba6151SMark Brown case 1: 1675a9ba6151SMark Brown bclk_reg = WM8996_AIF2_BCLK; 1676a9ba6151SMark Brown break; 1677a9ba6151SMark Brown } 1678a9ba6151SMark Brown 1679a9ba6151SMark Brown bclk_rate = wm8996->bclk_rate[aif]; 1680a9ba6151SMark Brown 1681a9ba6151SMark Brown /* Pick a divisor for BCLK as close as we can get to ideal */ 1682a9ba6151SMark Brown best = 0; 1683a9ba6151SMark Brown for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) { 1684a9ba6151SMark Brown cur_val = (wm8996->sysclk / bclk_divs[i]) - bclk_rate; 1685a9ba6151SMark Brown if (cur_val < 0) /* BCLK table is sorted */ 1686a9ba6151SMark Brown break; 1687a9ba6151SMark Brown best = i; 1688a9ba6151SMark Brown } 1689a9ba6151SMark Brown bclk_rate = wm8996->sysclk / bclk_divs[best]; 1690a9ba6151SMark Brown dev_dbg(codec->dev, "Using BCLK_DIV %d for actual BCLK %dHz\n", 1691a9ba6151SMark Brown bclk_divs[best], bclk_rate); 1692a9ba6151SMark Brown 1693a9ba6151SMark Brown snd_soc_update_bits(codec, bclk_reg, 1694a9ba6151SMark Brown WM8996_AIF1_BCLK_DIV_MASK, best); 1695a9ba6151SMark Brown } 1696a9ba6151SMark Brown } 1697a9ba6151SMark Brown 1698a9ba6151SMark Brown static int wm8996_set_bias_level(struct snd_soc_codec *codec, 1699a9ba6151SMark Brown enum snd_soc_bias_level level) 1700a9ba6151SMark Brown { 1701a9ba6151SMark Brown struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); 1702a9ba6151SMark Brown int ret; 1703a9ba6151SMark Brown 1704a9ba6151SMark Brown switch (level) { 1705a9ba6151SMark Brown case SND_SOC_BIAS_ON: 1706a9ba6151SMark Brown case SND_SOC_BIAS_PREPARE: 1707a9ba6151SMark Brown break; 1708a9ba6151SMark Brown 1709a9ba6151SMark Brown case SND_SOC_BIAS_STANDBY: 1710a9ba6151SMark Brown if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { 1711a9ba6151SMark Brown ret = regulator_bulk_enable(ARRAY_SIZE(wm8996->supplies), 1712a9ba6151SMark Brown wm8996->supplies); 1713a9ba6151SMark Brown if (ret != 0) { 1714a9ba6151SMark Brown dev_err(codec->dev, 1715a9ba6151SMark Brown "Failed to enable supplies: %d\n", 1716a9ba6151SMark Brown ret); 1717a9ba6151SMark Brown return ret; 1718a9ba6151SMark Brown } 1719a9ba6151SMark Brown 1720a9ba6151SMark Brown if (wm8996->pdata.ldo_ena >= 0) { 1721a9ba6151SMark Brown gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 1722a9ba6151SMark Brown 1); 1723a9ba6151SMark Brown msleep(5); 1724a9ba6151SMark Brown } 1725a9ba6151SMark Brown 1726a9ba6151SMark Brown codec->cache_only = false; 1727a9ba6151SMark Brown snd_soc_cache_sync(codec); 1728a9ba6151SMark Brown } 1729a9ba6151SMark Brown break; 1730a9ba6151SMark Brown 1731a9ba6151SMark Brown case SND_SOC_BIAS_OFF: 1732a9ba6151SMark Brown codec->cache_only = true; 1733a9ba6151SMark Brown if (wm8996->pdata.ldo_ena >= 0) 1734a9ba6151SMark Brown gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 0); 1735a9ba6151SMark Brown regulator_bulk_disable(ARRAY_SIZE(wm8996->supplies), 1736a9ba6151SMark Brown wm8996->supplies); 1737a9ba6151SMark Brown break; 1738a9ba6151SMark Brown } 1739a9ba6151SMark Brown 1740a9ba6151SMark Brown codec->dapm.bias_level = level; 1741a9ba6151SMark Brown 1742a9ba6151SMark Brown return 0; 1743a9ba6151SMark Brown } 1744a9ba6151SMark Brown 1745a9ba6151SMark Brown static int wm8996_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) 1746a9ba6151SMark Brown { 1747a9ba6151SMark Brown struct snd_soc_codec *codec = dai->codec; 1748a9ba6151SMark Brown int aifctrl = 0; 1749a9ba6151SMark Brown int bclk = 0; 1750a9ba6151SMark Brown int lrclk_tx = 0; 1751a9ba6151SMark Brown int lrclk_rx = 0; 1752a9ba6151SMark Brown int aifctrl_reg, bclk_reg, lrclk_tx_reg, lrclk_rx_reg; 1753a9ba6151SMark Brown 1754a9ba6151SMark Brown switch (dai->id) { 1755a9ba6151SMark Brown case 0: 1756a9ba6151SMark Brown aifctrl_reg = WM8996_AIF1_CONTROL; 1757a9ba6151SMark Brown bclk_reg = WM8996_AIF1_BCLK; 1758a9ba6151SMark Brown lrclk_tx_reg = WM8996_AIF1_TX_LRCLK_2; 1759a9ba6151SMark Brown lrclk_rx_reg = WM8996_AIF1_RX_LRCLK_2; 1760a9ba6151SMark Brown break; 1761a9ba6151SMark Brown case 1: 1762a9ba6151SMark Brown aifctrl_reg = WM8996_AIF2_CONTROL; 1763a9ba6151SMark Brown bclk_reg = WM8996_AIF2_BCLK; 1764a9ba6151SMark Brown lrclk_tx_reg = WM8996_AIF2_TX_LRCLK_2; 1765a9ba6151SMark Brown lrclk_rx_reg = WM8996_AIF2_RX_LRCLK_2; 1766a9ba6151SMark Brown break; 1767a9ba6151SMark Brown default: 1768a9ba6151SMark Brown BUG(); 1769a9ba6151SMark Brown return -EINVAL; 1770a9ba6151SMark Brown } 1771a9ba6151SMark Brown 1772a9ba6151SMark Brown switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 1773a9ba6151SMark Brown case SND_SOC_DAIFMT_NB_NF: 1774a9ba6151SMark Brown break; 1775a9ba6151SMark Brown case SND_SOC_DAIFMT_IB_NF: 1776a9ba6151SMark Brown bclk |= WM8996_AIF1_BCLK_INV; 1777a9ba6151SMark Brown break; 1778a9ba6151SMark Brown case SND_SOC_DAIFMT_NB_IF: 1779a9ba6151SMark Brown lrclk_tx |= WM8996_AIF1TX_LRCLK_INV; 1780a9ba6151SMark Brown lrclk_rx |= WM8996_AIF1RX_LRCLK_INV; 1781a9ba6151SMark Brown break; 1782a9ba6151SMark Brown case SND_SOC_DAIFMT_IB_IF: 1783a9ba6151SMark Brown bclk |= WM8996_AIF1_BCLK_INV; 1784a9ba6151SMark Brown lrclk_tx |= WM8996_AIF1TX_LRCLK_INV; 1785a9ba6151SMark Brown lrclk_rx |= WM8996_AIF1RX_LRCLK_INV; 1786a9ba6151SMark Brown break; 1787a9ba6151SMark Brown } 1788a9ba6151SMark Brown 1789a9ba6151SMark Brown switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 1790a9ba6151SMark Brown case SND_SOC_DAIFMT_CBS_CFS: 1791a9ba6151SMark Brown break; 1792a9ba6151SMark Brown case SND_SOC_DAIFMT_CBS_CFM: 1793a9ba6151SMark Brown lrclk_tx |= WM8996_AIF1TX_LRCLK_MSTR; 1794a9ba6151SMark Brown lrclk_rx |= WM8996_AIF1RX_LRCLK_MSTR; 1795a9ba6151SMark Brown break; 1796a9ba6151SMark Brown case SND_SOC_DAIFMT_CBM_CFS: 1797a9ba6151SMark Brown bclk |= WM8996_AIF1_BCLK_MSTR; 1798a9ba6151SMark Brown break; 1799a9ba6151SMark Brown case SND_SOC_DAIFMT_CBM_CFM: 1800a9ba6151SMark Brown bclk |= WM8996_AIF1_BCLK_MSTR; 1801a9ba6151SMark Brown lrclk_tx |= WM8996_AIF1TX_LRCLK_MSTR; 1802a9ba6151SMark Brown lrclk_rx |= WM8996_AIF1RX_LRCLK_MSTR; 1803a9ba6151SMark Brown break; 1804a9ba6151SMark Brown default: 1805a9ba6151SMark Brown return -EINVAL; 1806a9ba6151SMark Brown } 1807a9ba6151SMark Brown 1808a9ba6151SMark Brown switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 1809a9ba6151SMark Brown case SND_SOC_DAIFMT_DSP_A: 1810a9ba6151SMark Brown break; 1811a9ba6151SMark Brown case SND_SOC_DAIFMT_DSP_B: 1812a9ba6151SMark Brown aifctrl |= 1; 1813a9ba6151SMark Brown break; 1814a9ba6151SMark Brown case SND_SOC_DAIFMT_I2S: 1815a9ba6151SMark Brown aifctrl |= 2; 1816a9ba6151SMark Brown break; 1817a9ba6151SMark Brown case SND_SOC_DAIFMT_LEFT_J: 1818a9ba6151SMark Brown aifctrl |= 3; 1819a9ba6151SMark Brown break; 1820a9ba6151SMark Brown default: 1821a9ba6151SMark Brown return -EINVAL; 1822a9ba6151SMark Brown } 1823a9ba6151SMark Brown 1824a9ba6151SMark Brown snd_soc_update_bits(codec, aifctrl_reg, WM8996_AIF1_FMT_MASK, aifctrl); 1825a9ba6151SMark Brown snd_soc_update_bits(codec, bclk_reg, 1826a9ba6151SMark Brown WM8996_AIF1_BCLK_INV | WM8996_AIF1_BCLK_MSTR, 1827a9ba6151SMark Brown bclk); 1828a9ba6151SMark Brown snd_soc_update_bits(codec, lrclk_tx_reg, 1829a9ba6151SMark Brown WM8996_AIF1TX_LRCLK_INV | 1830a9ba6151SMark Brown WM8996_AIF1TX_LRCLK_MSTR, 1831a9ba6151SMark Brown lrclk_tx); 1832a9ba6151SMark Brown snd_soc_update_bits(codec, lrclk_rx_reg, 1833a9ba6151SMark Brown WM8996_AIF1RX_LRCLK_INV | 1834a9ba6151SMark Brown WM8996_AIF1RX_LRCLK_MSTR, 1835a9ba6151SMark Brown lrclk_rx); 1836a9ba6151SMark Brown 1837a9ba6151SMark Brown return 0; 1838a9ba6151SMark Brown } 1839a9ba6151SMark Brown 1840a9ba6151SMark Brown static const int dsp_divs[] = { 1841a9ba6151SMark Brown 48000, 32000, 16000, 8000 1842a9ba6151SMark Brown }; 1843a9ba6151SMark Brown 1844a9ba6151SMark Brown static int wm8996_hw_params(struct snd_pcm_substream *substream, 1845a9ba6151SMark Brown struct snd_pcm_hw_params *params, 1846a9ba6151SMark Brown struct snd_soc_dai *dai) 1847a9ba6151SMark Brown { 1848a9ba6151SMark Brown struct snd_soc_codec *codec = dai->codec; 1849a9ba6151SMark Brown struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); 1850a9ba6151SMark Brown int bits, i, bclk_rate; 1851a9ba6151SMark Brown int aifdata = 0; 1852a9ba6151SMark Brown int lrclk = 0; 1853a9ba6151SMark Brown int dsp = 0; 1854a9ba6151SMark Brown int aifdata_reg, lrclk_reg, dsp_shift; 1855a9ba6151SMark Brown 1856a9ba6151SMark Brown switch (dai->id) { 1857a9ba6151SMark Brown case 0: 1858a9ba6151SMark Brown if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK || 1859a9ba6151SMark Brown (snd_soc_read(codec, WM8996_GPIO_1)) & WM8996_GP1_FN_MASK) { 1860a9ba6151SMark Brown aifdata_reg = WM8996_AIF1RX_DATA_CONFIGURATION; 1861a9ba6151SMark Brown lrclk_reg = WM8996_AIF1_RX_LRCLK_1; 1862a9ba6151SMark Brown } else { 1863a9ba6151SMark Brown aifdata_reg = WM8996_AIF1TX_DATA_CONFIGURATION_1; 1864a9ba6151SMark Brown lrclk_reg = WM8996_AIF1_TX_LRCLK_1; 1865a9ba6151SMark Brown } 1866a9ba6151SMark Brown dsp_shift = 0; 1867a9ba6151SMark Brown break; 1868a9ba6151SMark Brown case 1: 1869a9ba6151SMark Brown if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK || 1870a9ba6151SMark Brown (snd_soc_read(codec, WM8996_GPIO_2)) & WM8996_GP2_FN_MASK) { 1871a9ba6151SMark Brown aifdata_reg = WM8996_AIF2RX_DATA_CONFIGURATION; 1872a9ba6151SMark Brown lrclk_reg = WM8996_AIF2_RX_LRCLK_1; 1873a9ba6151SMark Brown } else { 1874a9ba6151SMark Brown aifdata_reg = WM8996_AIF2TX_DATA_CONFIGURATION_1; 1875a9ba6151SMark Brown lrclk_reg = WM8996_AIF2_TX_LRCLK_1; 1876a9ba6151SMark Brown } 1877a9ba6151SMark Brown dsp_shift = WM8996_DSP2_DIV_SHIFT; 1878a9ba6151SMark Brown break; 1879a9ba6151SMark Brown default: 1880a9ba6151SMark Brown BUG(); 1881a9ba6151SMark Brown return -EINVAL; 1882a9ba6151SMark Brown } 1883a9ba6151SMark Brown 1884a9ba6151SMark Brown bclk_rate = snd_soc_params_to_bclk(params); 1885a9ba6151SMark Brown if (bclk_rate < 0) { 1886a9ba6151SMark Brown dev_err(codec->dev, "Unsupported BCLK rate: %d\n", bclk_rate); 1887a9ba6151SMark Brown return bclk_rate; 1888a9ba6151SMark Brown } 1889a9ba6151SMark Brown 1890a9ba6151SMark Brown wm8996->bclk_rate[dai->id] = bclk_rate; 1891a9ba6151SMark Brown wm8996->rx_rate[dai->id] = params_rate(params); 1892a9ba6151SMark Brown 1893a9ba6151SMark Brown /* Needs looking at for TDM */ 1894a9ba6151SMark Brown bits = snd_pcm_format_width(params_format(params)); 1895a9ba6151SMark Brown if (bits < 0) 1896a9ba6151SMark Brown return bits; 1897a9ba6151SMark Brown aifdata |= (bits << WM8996_AIF1TX_WL_SHIFT) | bits; 1898a9ba6151SMark Brown 1899a9ba6151SMark Brown for (i = 0; i < ARRAY_SIZE(dsp_divs); i++) { 1900a9ba6151SMark Brown if (dsp_divs[i] == params_rate(params)) 1901a9ba6151SMark Brown break; 1902a9ba6151SMark Brown } 1903a9ba6151SMark Brown if (i == ARRAY_SIZE(dsp_divs)) { 1904a9ba6151SMark Brown dev_err(codec->dev, "Unsupported sample rate %dHz\n", 1905a9ba6151SMark Brown params_rate(params)); 1906a9ba6151SMark Brown return -EINVAL; 1907a9ba6151SMark Brown } 1908a9ba6151SMark Brown dsp |= i << dsp_shift; 1909a9ba6151SMark Brown 1910a9ba6151SMark Brown wm8996_update_bclk(codec); 1911a9ba6151SMark Brown 1912a9ba6151SMark Brown lrclk = bclk_rate / params_rate(params); 1913a9ba6151SMark Brown dev_dbg(dai->dev, "Using LRCLK rate %d for actual LRCLK %dHz\n", 1914a9ba6151SMark Brown lrclk, bclk_rate / lrclk); 1915a9ba6151SMark Brown 1916a9ba6151SMark Brown snd_soc_update_bits(codec, aifdata_reg, 1917a9ba6151SMark Brown WM8996_AIF1TX_WL_MASK | 1918a9ba6151SMark Brown WM8996_AIF1TX_SLOT_LEN_MASK, 1919a9ba6151SMark Brown aifdata); 1920a9ba6151SMark Brown snd_soc_update_bits(codec, lrclk_reg, WM8996_AIF1RX_RATE_MASK, 1921a9ba6151SMark Brown lrclk); 1922a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_AIF_CLOCKING_2, 19233205e662SAxel Lin WM8996_DSP1_DIV_MASK << dsp_shift, dsp); 1924a9ba6151SMark Brown 1925a9ba6151SMark Brown return 0; 1926a9ba6151SMark Brown } 1927a9ba6151SMark Brown 1928a9ba6151SMark Brown static int wm8996_set_sysclk(struct snd_soc_dai *dai, 1929a9ba6151SMark Brown int clk_id, unsigned int freq, int dir) 1930a9ba6151SMark Brown { 1931a9ba6151SMark Brown struct snd_soc_codec *codec = dai->codec; 1932a9ba6151SMark Brown struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); 1933a9ba6151SMark Brown int lfclk = 0; 1934a9ba6151SMark Brown int ratediv = 0; 1935a9ba6151SMark Brown int src; 1936a9ba6151SMark Brown int old; 1937a9ba6151SMark Brown 1938a9ba6151SMark Brown if (freq == wm8996->sysclk && clk_id == wm8996->sysclk_src) 1939a9ba6151SMark Brown return 0; 1940a9ba6151SMark Brown 1941a9ba6151SMark Brown /* Disable SYSCLK while we reconfigure */ 1942a9ba6151SMark Brown old = snd_soc_read(codec, WM8996_AIF_CLOCKING_1) & WM8996_SYSCLK_ENA; 1943a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_AIF_CLOCKING_1, 1944a9ba6151SMark Brown WM8996_SYSCLK_ENA, 0); 1945a9ba6151SMark Brown 1946a9ba6151SMark Brown switch (clk_id) { 1947a9ba6151SMark Brown case WM8996_SYSCLK_MCLK1: 1948a9ba6151SMark Brown wm8996->sysclk = freq; 1949a9ba6151SMark Brown src = 0; 1950a9ba6151SMark Brown break; 1951a9ba6151SMark Brown case WM8996_SYSCLK_MCLK2: 1952a9ba6151SMark Brown wm8996->sysclk = freq; 1953a9ba6151SMark Brown src = 1; 1954a9ba6151SMark Brown break; 1955a9ba6151SMark Brown case WM8996_SYSCLK_FLL: 1956a9ba6151SMark Brown wm8996->sysclk = freq; 1957a9ba6151SMark Brown src = 2; 1958a9ba6151SMark Brown break; 1959a9ba6151SMark Brown default: 1960a9ba6151SMark Brown dev_err(codec->dev, "Unsupported clock source %d\n", clk_id); 1961a9ba6151SMark Brown return -EINVAL; 1962a9ba6151SMark Brown } 1963a9ba6151SMark Brown 1964a9ba6151SMark Brown switch (wm8996->sysclk) { 1965a9ba6151SMark Brown case 6144000: 1966a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_AIF_RATE, 1967a9ba6151SMark Brown WM8996_SYSCLK_RATE, 0); 1968a9ba6151SMark Brown break; 1969a9ba6151SMark Brown case 24576000: 1970a9ba6151SMark Brown ratediv = WM8996_SYSCLK_DIV; 1971a9ba6151SMark Brown case 12288000: 1972a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_AIF_RATE, 1973a9ba6151SMark Brown WM8996_SYSCLK_RATE, WM8996_SYSCLK_RATE); 1974a9ba6151SMark Brown break; 1975a9ba6151SMark Brown case 32000: 1976a9ba6151SMark Brown case 32768: 1977a9ba6151SMark Brown lfclk = WM8996_LFCLK_ENA; 1978a9ba6151SMark Brown break; 1979a9ba6151SMark Brown default: 1980a9ba6151SMark Brown dev_warn(codec->dev, "Unsupported clock rate %dHz\n", 1981a9ba6151SMark Brown wm8996->sysclk); 1982a9ba6151SMark Brown return -EINVAL; 1983a9ba6151SMark Brown } 1984a9ba6151SMark Brown 1985a9ba6151SMark Brown wm8996_update_bclk(codec); 1986a9ba6151SMark Brown 1987a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_AIF_CLOCKING_1, 1988a9ba6151SMark Brown WM8996_SYSCLK_SRC_MASK | WM8996_SYSCLK_DIV_MASK, 1989a9ba6151SMark Brown src << WM8996_SYSCLK_SRC_SHIFT | ratediv); 1990a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_CLOCKING_1, WM8996_LFCLK_ENA, lfclk); 1991a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_AIF_CLOCKING_1, 1992a9ba6151SMark Brown WM8996_SYSCLK_ENA, old); 1993a9ba6151SMark Brown 1994a9ba6151SMark Brown wm8996->sysclk_src = clk_id; 1995a9ba6151SMark Brown 1996a9ba6151SMark Brown return 0; 1997a9ba6151SMark Brown } 1998a9ba6151SMark Brown 1999a9ba6151SMark Brown struct _fll_div { 2000a9ba6151SMark Brown u16 fll_fratio; 2001a9ba6151SMark Brown u16 fll_outdiv; 2002a9ba6151SMark Brown u16 fll_refclk_div; 2003a9ba6151SMark Brown u16 fll_loop_gain; 2004a9ba6151SMark Brown u16 fll_ref_freq; 2005a9ba6151SMark Brown u16 n; 2006a9ba6151SMark Brown u16 theta; 2007a9ba6151SMark Brown u16 lambda; 2008a9ba6151SMark Brown }; 2009a9ba6151SMark Brown 2010a9ba6151SMark Brown static struct { 2011a9ba6151SMark Brown unsigned int min; 2012a9ba6151SMark Brown unsigned int max; 2013a9ba6151SMark Brown u16 fll_fratio; 2014a9ba6151SMark Brown int ratio; 2015a9ba6151SMark Brown } fll_fratios[] = { 2016a9ba6151SMark Brown { 0, 64000, 4, 16 }, 2017a9ba6151SMark Brown { 64000, 128000, 3, 8 }, 2018a9ba6151SMark Brown { 128000, 256000, 2, 4 }, 2019a9ba6151SMark Brown { 256000, 1000000, 1, 2 }, 2020a9ba6151SMark Brown { 1000000, 13500000, 0, 1 }, 2021a9ba6151SMark Brown }; 2022a9ba6151SMark Brown 2023a9ba6151SMark Brown static int fll_factors(struct _fll_div *fll_div, unsigned int Fref, 2024a9ba6151SMark Brown unsigned int Fout) 2025a9ba6151SMark Brown { 2026a9ba6151SMark Brown unsigned int target; 2027a9ba6151SMark Brown unsigned int div; 2028a9ba6151SMark Brown unsigned int fratio, gcd_fll; 2029a9ba6151SMark Brown int i; 2030a9ba6151SMark Brown 2031a9ba6151SMark Brown /* Fref must be <=13.5MHz */ 2032a9ba6151SMark Brown div = 1; 2033a9ba6151SMark Brown fll_div->fll_refclk_div = 0; 2034a9ba6151SMark Brown while ((Fref / div) > 13500000) { 2035a9ba6151SMark Brown div *= 2; 2036a9ba6151SMark Brown fll_div->fll_refclk_div++; 2037a9ba6151SMark Brown 2038a9ba6151SMark Brown if (div > 8) { 2039a9ba6151SMark Brown pr_err("Can't scale %dMHz input down to <=13.5MHz\n", 2040a9ba6151SMark Brown Fref); 2041a9ba6151SMark Brown return -EINVAL; 2042a9ba6151SMark Brown } 2043a9ba6151SMark Brown } 2044a9ba6151SMark Brown 2045a9ba6151SMark Brown pr_debug("FLL Fref=%u Fout=%u\n", Fref, Fout); 2046a9ba6151SMark Brown 2047a9ba6151SMark Brown /* Apply the division for our remaining calculations */ 2048a9ba6151SMark Brown Fref /= div; 2049a9ba6151SMark Brown 2050a9ba6151SMark Brown if (Fref >= 3000000) 2051a9ba6151SMark Brown fll_div->fll_loop_gain = 5; 2052a9ba6151SMark Brown else 2053a9ba6151SMark Brown fll_div->fll_loop_gain = 0; 2054a9ba6151SMark Brown 2055a9ba6151SMark Brown if (Fref >= 48000) 2056a9ba6151SMark Brown fll_div->fll_ref_freq = 0; 2057a9ba6151SMark Brown else 2058a9ba6151SMark Brown fll_div->fll_ref_freq = 1; 2059a9ba6151SMark Brown 2060a9ba6151SMark Brown /* Fvco should be 90-100MHz; don't check the upper bound */ 2061a9ba6151SMark Brown div = 2; 2062a9ba6151SMark Brown while (Fout * div < 90000000) { 2063a9ba6151SMark Brown div++; 2064a9ba6151SMark Brown if (div > 64) { 2065a9ba6151SMark Brown pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n", 2066a9ba6151SMark Brown Fout); 2067a9ba6151SMark Brown return -EINVAL; 2068a9ba6151SMark Brown } 2069a9ba6151SMark Brown } 2070a9ba6151SMark Brown target = Fout * div; 2071a9ba6151SMark Brown fll_div->fll_outdiv = div - 1; 2072a9ba6151SMark Brown 2073a9ba6151SMark Brown pr_debug("FLL Fvco=%dHz\n", target); 2074a9ba6151SMark Brown 2075a9ba6151SMark Brown /* Find an appropraite FLL_FRATIO and factor it out of the target */ 2076a9ba6151SMark Brown for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) { 2077a9ba6151SMark Brown if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) { 2078a9ba6151SMark Brown fll_div->fll_fratio = fll_fratios[i].fll_fratio; 2079a9ba6151SMark Brown fratio = fll_fratios[i].ratio; 2080a9ba6151SMark Brown break; 2081a9ba6151SMark Brown } 2082a9ba6151SMark Brown } 2083a9ba6151SMark Brown if (i == ARRAY_SIZE(fll_fratios)) { 2084a9ba6151SMark Brown pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref); 2085a9ba6151SMark Brown return -EINVAL; 2086a9ba6151SMark Brown } 2087a9ba6151SMark Brown 2088a9ba6151SMark Brown fll_div->n = target / (fratio * Fref); 2089a9ba6151SMark Brown 2090a9ba6151SMark Brown if (target % Fref == 0) { 2091a9ba6151SMark Brown fll_div->theta = 0; 2092a9ba6151SMark Brown fll_div->lambda = 0; 2093a9ba6151SMark Brown } else { 2094a9ba6151SMark Brown gcd_fll = gcd(target, fratio * Fref); 2095a9ba6151SMark Brown 2096a9ba6151SMark Brown fll_div->theta = (target - (fll_div->n * fratio * Fref)) 2097a9ba6151SMark Brown / gcd_fll; 2098a9ba6151SMark Brown fll_div->lambda = (fratio * Fref) / gcd_fll; 2099a9ba6151SMark Brown } 2100a9ba6151SMark Brown 2101a9ba6151SMark Brown pr_debug("FLL N=%x THETA=%x LAMBDA=%x\n", 2102a9ba6151SMark Brown fll_div->n, fll_div->theta, fll_div->lambda); 2103a9ba6151SMark Brown pr_debug("FLL_FRATIO=%x FLL_OUTDIV=%x FLL_REFCLK_DIV=%x\n", 2104a9ba6151SMark Brown fll_div->fll_fratio, fll_div->fll_outdiv, 2105a9ba6151SMark Brown fll_div->fll_refclk_div); 2106a9ba6151SMark Brown 2107a9ba6151SMark Brown return 0; 2108a9ba6151SMark Brown } 2109a9ba6151SMark Brown 2110a9ba6151SMark Brown static int wm8996_set_fll(struct snd_soc_codec *codec, int fll_id, int source, 2111a9ba6151SMark Brown unsigned int Fref, unsigned int Fout) 2112a9ba6151SMark Brown { 2113a9ba6151SMark Brown struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); 2114a9ba6151SMark Brown struct i2c_client *i2c = to_i2c_client(codec->dev); 2115a9ba6151SMark Brown struct _fll_div fll_div; 2116a9ba6151SMark Brown unsigned long timeout; 211727b6d92aSMark Brown int ret, reg, retry; 2118a9ba6151SMark Brown 2119a9ba6151SMark Brown /* Any change? */ 2120a9ba6151SMark Brown if (source == wm8996->fll_src && Fref == wm8996->fll_fref && 2121a9ba6151SMark Brown Fout == wm8996->fll_fout) 2122a9ba6151SMark Brown return 0; 2123a9ba6151SMark Brown 2124a9ba6151SMark Brown if (Fout == 0) { 2125a9ba6151SMark Brown dev_dbg(codec->dev, "FLL disabled\n"); 2126a9ba6151SMark Brown 2127a9ba6151SMark Brown wm8996->fll_fref = 0; 2128a9ba6151SMark Brown wm8996->fll_fout = 0; 2129a9ba6151SMark Brown 2130a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_FLL_CONTROL_1, 2131a9ba6151SMark Brown WM8996_FLL_ENA, 0); 2132a9ba6151SMark Brown 2133ded71dcbSMark Brown wm8996_bg_disable(codec); 2134ded71dcbSMark Brown 2135a9ba6151SMark Brown return 0; 2136a9ba6151SMark Brown } 2137a9ba6151SMark Brown 2138a9ba6151SMark Brown ret = fll_factors(&fll_div, Fref, Fout); 2139a9ba6151SMark Brown if (ret != 0) 2140a9ba6151SMark Brown return ret; 2141a9ba6151SMark Brown 2142a9ba6151SMark Brown switch (source) { 2143a9ba6151SMark Brown case WM8996_FLL_MCLK1: 2144a9ba6151SMark Brown reg = 0; 2145a9ba6151SMark Brown break; 2146a9ba6151SMark Brown case WM8996_FLL_MCLK2: 2147a9ba6151SMark Brown reg = 1; 2148a9ba6151SMark Brown break; 2149a9ba6151SMark Brown case WM8996_FLL_DACLRCLK1: 2150a9ba6151SMark Brown reg = 2; 2151a9ba6151SMark Brown break; 2152a9ba6151SMark Brown case WM8996_FLL_BCLK1: 2153a9ba6151SMark Brown reg = 3; 2154a9ba6151SMark Brown break; 2155a9ba6151SMark Brown default: 2156a9ba6151SMark Brown dev_err(codec->dev, "Unknown FLL source %d\n", ret); 2157a9ba6151SMark Brown return -EINVAL; 2158a9ba6151SMark Brown } 2159a9ba6151SMark Brown 2160a9ba6151SMark Brown reg |= fll_div.fll_refclk_div << WM8996_FLL_REFCLK_DIV_SHIFT; 2161a9ba6151SMark Brown reg |= fll_div.fll_ref_freq << WM8996_FLL_REF_FREQ_SHIFT; 2162a9ba6151SMark Brown 2163a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_FLL_CONTROL_5, 2164a9ba6151SMark Brown WM8996_FLL_REFCLK_DIV_MASK | WM8996_FLL_REF_FREQ | 2165a9ba6151SMark Brown WM8996_FLL_REFCLK_SRC_MASK, reg); 2166a9ba6151SMark Brown 2167a9ba6151SMark Brown reg = 0; 2168a9ba6151SMark Brown if (fll_div.theta || fll_div.lambda) 2169a9ba6151SMark Brown reg |= WM8996_FLL_EFS_ENA | (3 << WM8996_FLL_LFSR_SEL_SHIFT); 2170a9ba6151SMark Brown else 2171a9ba6151SMark Brown reg |= 1 << WM8996_FLL_LFSR_SEL_SHIFT; 2172a9ba6151SMark Brown snd_soc_write(codec, WM8996_FLL_EFS_2, reg); 2173a9ba6151SMark Brown 2174a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_FLL_CONTROL_2, 2175a9ba6151SMark Brown WM8996_FLL_OUTDIV_MASK | 2176a9ba6151SMark Brown WM8996_FLL_FRATIO_MASK, 2177a9ba6151SMark Brown (fll_div.fll_outdiv << WM8996_FLL_OUTDIV_SHIFT) | 2178a9ba6151SMark Brown (fll_div.fll_fratio)); 2179a9ba6151SMark Brown 2180a9ba6151SMark Brown snd_soc_write(codec, WM8996_FLL_CONTROL_3, fll_div.theta); 2181a9ba6151SMark Brown 2182a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_FLL_CONTROL_4, 2183a9ba6151SMark Brown WM8996_FLL_N_MASK | WM8996_FLL_LOOP_GAIN_MASK, 2184a9ba6151SMark Brown (fll_div.n << WM8996_FLL_N_SHIFT) | 2185a9ba6151SMark Brown fll_div.fll_loop_gain); 2186a9ba6151SMark Brown 2187a9ba6151SMark Brown snd_soc_write(codec, WM8996_FLL_EFS_1, fll_div.lambda); 2188a9ba6151SMark Brown 2189ded71dcbSMark Brown /* Enable the bandgap if it's not already enabled */ 2190ded71dcbSMark Brown ret = snd_soc_read(codec, WM8996_FLL_CONTROL_1); 2191ded71dcbSMark Brown if (!(ret & WM8996_FLL_ENA)) 2192ded71dcbSMark Brown wm8996_bg_enable(codec); 2193ded71dcbSMark Brown 2194a4161945SMark Brown /* Clear any pending completions (eg, from failed startups) */ 2195a4161945SMark Brown try_wait_for_completion(&wm8996->fll_lock); 2196a4161945SMark Brown 2197a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_FLL_CONTROL_1, 2198a9ba6151SMark Brown WM8996_FLL_ENA, WM8996_FLL_ENA); 2199a9ba6151SMark Brown 2200a9ba6151SMark Brown /* The FLL supports live reconfiguration - kick that in case we were 2201a9ba6151SMark Brown * already enabled. 2202a9ba6151SMark Brown */ 2203a9ba6151SMark Brown snd_soc_write(codec, WM8996_FLL_CONTROL_6, WM8996_FLL_SWITCH_CLK); 2204a9ba6151SMark Brown 2205a9ba6151SMark Brown /* Wait for the FLL to lock, using the interrupt if possible */ 2206a9ba6151SMark Brown if (Fref > 1000000) 2207a9ba6151SMark Brown timeout = usecs_to_jiffies(300); 2208a9ba6151SMark Brown else 2209a9ba6151SMark Brown timeout = msecs_to_jiffies(2); 2210a9ba6151SMark Brown 221127b6d92aSMark Brown /* Allow substantially longer if we've actually got the IRQ, poll 221227b6d92aSMark Brown * at a slightly higher rate if we don't. 221327b6d92aSMark Brown */ 2214a9ba6151SMark Brown if (i2c->irq) 221527b6d92aSMark Brown timeout *= 10; 221627b6d92aSMark Brown else 221727b6d92aSMark Brown timeout /= 2; 2218a9ba6151SMark Brown 221927b6d92aSMark Brown for (retry = 0; retry < 10; retry++) { 222027b6d92aSMark Brown ret = wait_for_completion_timeout(&wm8996->fll_lock, 222127b6d92aSMark Brown timeout); 222227b6d92aSMark Brown if (ret != 0) { 222327b6d92aSMark Brown WARN_ON(!i2c->irq); 222427b6d92aSMark Brown break; 222527b6d92aSMark Brown } 2226a9ba6151SMark Brown 222727b6d92aSMark Brown ret = snd_soc_read(codec, WM8996_INTERRUPT_RAW_STATUS_2); 222827b6d92aSMark Brown if (ret & WM8996_FLL_LOCK_STS) 222927b6d92aSMark Brown break; 223027b6d92aSMark Brown } 223127b6d92aSMark Brown if (retry == 10) { 2232a9ba6151SMark Brown dev_err(codec->dev, "Timed out waiting for FLL\n"); 2233a9ba6151SMark Brown ret = -ETIMEDOUT; 2234a9ba6151SMark Brown } 2235a9ba6151SMark Brown 2236a9ba6151SMark Brown dev_dbg(codec->dev, "FLL configured for %dHz->%dHz\n", Fref, Fout); 2237a9ba6151SMark Brown 2238a9ba6151SMark Brown wm8996->fll_fref = Fref; 2239a9ba6151SMark Brown wm8996->fll_fout = Fout; 2240a9ba6151SMark Brown wm8996->fll_src = source; 2241a9ba6151SMark Brown 2242a9ba6151SMark Brown return ret; 2243a9ba6151SMark Brown } 2244a9ba6151SMark Brown 2245a9ba6151SMark Brown #ifdef CONFIG_GPIOLIB 2246a9ba6151SMark Brown static inline struct wm8996_priv *gpio_to_wm8996(struct gpio_chip *chip) 2247a9ba6151SMark Brown { 2248a9ba6151SMark Brown return container_of(chip, struct wm8996_priv, gpio_chip); 2249a9ba6151SMark Brown } 2250a9ba6151SMark Brown 2251a9ba6151SMark Brown static void wm8996_gpio_set(struct gpio_chip *chip, unsigned offset, int value) 2252a9ba6151SMark Brown { 2253a9ba6151SMark Brown struct wm8996_priv *wm8996 = gpio_to_wm8996(chip); 2254a9ba6151SMark Brown struct snd_soc_codec *codec = wm8996->codec; 2255a9ba6151SMark Brown 2256a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_GPIO_1 + offset, 2257a9ba6151SMark Brown WM8996_GP1_LVL, !!value << WM8996_GP1_LVL_SHIFT); 2258a9ba6151SMark Brown } 2259a9ba6151SMark Brown 2260a9ba6151SMark Brown static int wm8996_gpio_direction_out(struct gpio_chip *chip, 2261a9ba6151SMark Brown unsigned offset, int value) 2262a9ba6151SMark Brown { 2263a9ba6151SMark Brown struct wm8996_priv *wm8996 = gpio_to_wm8996(chip); 2264a9ba6151SMark Brown struct snd_soc_codec *codec = wm8996->codec; 2265a9ba6151SMark Brown int val; 2266a9ba6151SMark Brown 2267a9ba6151SMark Brown val = (1 << WM8996_GP1_FN_SHIFT) | (!!value << WM8996_GP1_LVL_SHIFT); 2268a9ba6151SMark Brown 2269a9ba6151SMark Brown return snd_soc_update_bits(codec, WM8996_GPIO_1 + offset, 2270a9ba6151SMark Brown WM8996_GP1_FN_MASK | WM8996_GP1_DIR | 2271a9ba6151SMark Brown WM8996_GP1_LVL, val); 2272a9ba6151SMark Brown } 2273a9ba6151SMark Brown 2274a9ba6151SMark Brown static int wm8996_gpio_get(struct gpio_chip *chip, unsigned offset) 2275a9ba6151SMark Brown { 2276a9ba6151SMark Brown struct wm8996_priv *wm8996 = gpio_to_wm8996(chip); 2277a9ba6151SMark Brown struct snd_soc_codec *codec = wm8996->codec; 2278a9ba6151SMark Brown int ret; 2279a9ba6151SMark Brown 2280a9ba6151SMark Brown ret = snd_soc_read(codec, WM8996_GPIO_1 + offset); 2281a9ba6151SMark Brown if (ret < 0) 2282a9ba6151SMark Brown return ret; 2283a9ba6151SMark Brown 2284a9ba6151SMark Brown return (ret & WM8996_GP1_LVL) != 0; 2285a9ba6151SMark Brown } 2286a9ba6151SMark Brown 2287a9ba6151SMark Brown static int wm8996_gpio_direction_in(struct gpio_chip *chip, unsigned offset) 2288a9ba6151SMark Brown { 2289a9ba6151SMark Brown struct wm8996_priv *wm8996 = gpio_to_wm8996(chip); 2290a9ba6151SMark Brown struct snd_soc_codec *codec = wm8996->codec; 2291a9ba6151SMark Brown 2292a9ba6151SMark Brown return snd_soc_update_bits(codec, WM8996_GPIO_1 + offset, 2293a9ba6151SMark Brown WM8996_GP1_FN_MASK | WM8996_GP1_DIR, 2294a9ba6151SMark Brown (1 << WM8996_GP1_FN_SHIFT) | 2295a9ba6151SMark Brown (1 << WM8996_GP1_DIR_SHIFT)); 2296a9ba6151SMark Brown } 2297a9ba6151SMark Brown 2298a9ba6151SMark Brown static struct gpio_chip wm8996_template_chip = { 2299a9ba6151SMark Brown .label = "wm8996", 2300a9ba6151SMark Brown .owner = THIS_MODULE, 2301a9ba6151SMark Brown .direction_output = wm8996_gpio_direction_out, 2302a9ba6151SMark Brown .set = wm8996_gpio_set, 2303a9ba6151SMark Brown .direction_input = wm8996_gpio_direction_in, 2304a9ba6151SMark Brown .get = wm8996_gpio_get, 2305a9ba6151SMark Brown .can_sleep = 1, 2306a9ba6151SMark Brown }; 2307a9ba6151SMark Brown 2308a9ba6151SMark Brown static void wm8996_init_gpio(struct snd_soc_codec *codec) 2309a9ba6151SMark Brown { 2310a9ba6151SMark Brown struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); 2311a9ba6151SMark Brown int ret; 2312a9ba6151SMark Brown 2313a9ba6151SMark Brown wm8996->gpio_chip = wm8996_template_chip; 2314a9ba6151SMark Brown wm8996->gpio_chip.ngpio = 5; 2315a9ba6151SMark Brown wm8996->gpio_chip.dev = codec->dev; 2316a9ba6151SMark Brown 2317a9ba6151SMark Brown if (wm8996->pdata.gpio_base) 2318a9ba6151SMark Brown wm8996->gpio_chip.base = wm8996->pdata.gpio_base; 2319a9ba6151SMark Brown else 2320a9ba6151SMark Brown wm8996->gpio_chip.base = -1; 2321a9ba6151SMark Brown 2322a9ba6151SMark Brown ret = gpiochip_add(&wm8996->gpio_chip); 2323a9ba6151SMark Brown if (ret != 0) 2324a9ba6151SMark Brown dev_err(codec->dev, "Failed to add GPIOs: %d\n", ret); 2325a9ba6151SMark Brown } 2326a9ba6151SMark Brown 2327a9ba6151SMark Brown static void wm8996_free_gpio(struct snd_soc_codec *codec) 2328a9ba6151SMark Brown { 2329a9ba6151SMark Brown struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); 2330a9ba6151SMark Brown int ret; 2331a9ba6151SMark Brown 2332a9ba6151SMark Brown ret = gpiochip_remove(&wm8996->gpio_chip); 2333a9ba6151SMark Brown if (ret != 0) 2334a9ba6151SMark Brown dev_err(codec->dev, "Failed to remove GPIOs: %d\n", ret); 2335a9ba6151SMark Brown } 2336a9ba6151SMark Brown #else 2337a9ba6151SMark Brown static void wm8996_init_gpio(struct snd_soc_codec *codec) 2338a9ba6151SMark Brown { 2339a9ba6151SMark Brown } 2340a9ba6151SMark Brown 2341a9ba6151SMark Brown static void wm8996_free_gpio(struct snd_soc_codec *codec) 2342a9ba6151SMark Brown { 2343a9ba6151SMark Brown } 2344a9ba6151SMark Brown #endif 2345a9ba6151SMark Brown 2346a9ba6151SMark Brown /** 2347a9ba6151SMark Brown * wm8996_detect - Enable default WM8996 jack detection 2348a9ba6151SMark Brown * 2349a9ba6151SMark Brown * The WM8996 has advanced accessory detection support for headsets. 2350a9ba6151SMark Brown * This function provides a default implementation which integrates 2351a9ba6151SMark Brown * the majority of this functionality with minimal user configuration. 2352a9ba6151SMark Brown * 2353a9ba6151SMark Brown * This will detect headset, headphone and short circuit button and 2354a9ba6151SMark Brown * will also detect inverted microphone ground connections and update 2355a9ba6151SMark Brown * the polarity of the connections. 2356a9ba6151SMark Brown */ 2357a9ba6151SMark Brown int wm8996_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack, 2358a9ba6151SMark Brown wm8996_polarity_fn polarity_cb) 2359a9ba6151SMark Brown { 2360a9ba6151SMark Brown struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); 2361a9ba6151SMark Brown 2362a9ba6151SMark Brown wm8996->jack = jack; 2363a9ba6151SMark Brown wm8996->detecting = true; 2364a9ba6151SMark Brown wm8996->polarity_cb = polarity_cb; 2365a9ba6151SMark Brown 2366a9ba6151SMark Brown if (wm8996->polarity_cb) 2367a9ba6151SMark Brown wm8996->polarity_cb(codec, 0); 2368a9ba6151SMark Brown 2369a9ba6151SMark Brown /* Clear discarge to avoid noise during detection */ 2370a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_MICBIAS_1, 2371a9ba6151SMark Brown WM8996_MICB1_DISCH, 0); 2372a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_MICBIAS_2, 2373a9ba6151SMark Brown WM8996_MICB2_DISCH, 0); 2374a9ba6151SMark Brown 2375a9ba6151SMark Brown /* LDO2 powers the microphones, SYSCLK clocks detection */ 2376a9ba6151SMark Brown snd_soc_dapm_force_enable_pin(&codec->dapm, "LDO2"); 2377a9ba6151SMark Brown snd_soc_dapm_force_enable_pin(&codec->dapm, "SYSCLK"); 2378a9ba6151SMark Brown 2379a9ba6151SMark Brown /* We start off just enabling microphone detection - even a 2380a9ba6151SMark Brown * plain headphone will trigger detection. 2381a9ba6151SMark Brown */ 2382a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_MIC_DETECT_1, 2383a9ba6151SMark Brown WM8996_MICD_ENA, WM8996_MICD_ENA); 2384a9ba6151SMark Brown 2385a9ba6151SMark Brown /* Slowest detection rate, gives debounce for initial detection */ 2386a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_MIC_DETECT_1, 2387a9ba6151SMark Brown WM8996_MICD_RATE_MASK, 2388a9ba6151SMark Brown WM8996_MICD_RATE_MASK); 2389a9ba6151SMark Brown 2390a9ba6151SMark Brown /* Enable interrupts and we're off */ 2391a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_INTERRUPT_STATUS_2_MASK, 23920b684cc1SMark Brown WM8996_IM_MICD_EINT | WM8996_HP_DONE_EINT, 0); 2393a9ba6151SMark Brown 2394a9ba6151SMark Brown return 0; 2395a9ba6151SMark Brown } 2396a9ba6151SMark Brown EXPORT_SYMBOL_GPL(wm8996_detect); 2397a9ba6151SMark Brown 23980b684cc1SMark Brown static void wm8996_hpdet_irq(struct snd_soc_codec *codec) 23990b684cc1SMark Brown { 24000b684cc1SMark Brown struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); 24010b684cc1SMark Brown int val, reg, report; 24020b684cc1SMark Brown 24030b684cc1SMark Brown /* Assume headphone in error conditions; we need to report 24040b684cc1SMark Brown * something or we stall our state machine. 24050b684cc1SMark Brown */ 24060b684cc1SMark Brown report = SND_JACK_HEADPHONE; 24070b684cc1SMark Brown 24080b684cc1SMark Brown reg = snd_soc_read(codec, WM8996_HEADPHONE_DETECT_2); 24090b684cc1SMark Brown if (reg < 0) { 24100b684cc1SMark Brown dev_err(codec->dev, "Failed to read HPDET status\n"); 24110b684cc1SMark Brown goto out; 24120b684cc1SMark Brown } 24130b684cc1SMark Brown 24140b684cc1SMark Brown if (!(reg & WM8996_HP_DONE)) { 24150b684cc1SMark Brown dev_err(codec->dev, "Got HPDET IRQ but HPDET is busy\n"); 24160b684cc1SMark Brown goto out; 24170b684cc1SMark Brown } 24180b684cc1SMark Brown 24190b684cc1SMark Brown val = reg & WM8996_HP_LVL_MASK; 24200b684cc1SMark Brown 24210b684cc1SMark Brown dev_dbg(codec->dev, "HPDET measured %d ohms\n", val); 24220b684cc1SMark Brown 24230b684cc1SMark Brown /* If we've got high enough impedence then report as line, 24240b684cc1SMark Brown * otherwise assume headphone. 24250b684cc1SMark Brown */ 24260b684cc1SMark Brown if (val >= 126) 24270b684cc1SMark Brown report = SND_JACK_LINEOUT; 24280b684cc1SMark Brown else 24290b684cc1SMark Brown report = SND_JACK_HEADPHONE; 24300b684cc1SMark Brown 24310b684cc1SMark Brown out: 24320b684cc1SMark Brown if (wm8996->jack_mic) 24330b684cc1SMark Brown report |= SND_JACK_MICROPHONE; 24340b684cc1SMark Brown 24350b684cc1SMark Brown snd_soc_jack_report(wm8996->jack, report, 24360b684cc1SMark Brown SND_JACK_LINEOUT | SND_JACK_HEADSET); 24370b684cc1SMark Brown 24380b684cc1SMark Brown wm8996->detecting = false; 24390b684cc1SMark Brown 24400b684cc1SMark Brown /* If the output isn't running re-clamp it */ 24410b684cc1SMark Brown if (!(snd_soc_read(codec, WM8996_POWER_MANAGEMENT_1) & 24420b684cc1SMark Brown (WM8996_HPOUT1L_ENA | WM8996_HPOUT1R_RMV_SHORT))) 24430b684cc1SMark Brown snd_soc_update_bits(codec, WM8996_ANALOGUE_HP_1, 24440b684cc1SMark Brown WM8996_HPOUT1L_RMV_SHORT | 24450b684cc1SMark Brown WM8996_HPOUT1R_RMV_SHORT, 0); 24460b684cc1SMark Brown 24470b684cc1SMark Brown /* Go back to looking at the microphone */ 24480b684cc1SMark Brown snd_soc_update_bits(codec, WM8996_ACCESSORY_DETECT_MODE_1, 24490b684cc1SMark Brown WM8996_JD_MODE_MASK, 0); 24500b684cc1SMark Brown snd_soc_update_bits(codec, WM8996_MIC_DETECT_1, WM8996_MICD_ENA, 24510b684cc1SMark Brown WM8996_MICD_ENA); 24520b684cc1SMark Brown 24530b684cc1SMark Brown snd_soc_dapm_disable_pin(&codec->dapm, "Bandgap"); 24540b684cc1SMark Brown snd_soc_dapm_sync(&codec->dapm); 24550b684cc1SMark Brown } 24560b684cc1SMark Brown 24570b684cc1SMark Brown static void wm8996_hpdet_start(struct snd_soc_codec *codec) 24580b684cc1SMark Brown { 24590b684cc1SMark Brown /* Unclamp the output, we can't measure while we're shorting it */ 24600b684cc1SMark Brown snd_soc_update_bits(codec, WM8996_ANALOGUE_HP_1, 24610b684cc1SMark Brown WM8996_HPOUT1L_RMV_SHORT | 24620b684cc1SMark Brown WM8996_HPOUT1R_RMV_SHORT, 24630b684cc1SMark Brown WM8996_HPOUT1L_RMV_SHORT | 24640b684cc1SMark Brown WM8996_HPOUT1R_RMV_SHORT); 24650b684cc1SMark Brown 24660b684cc1SMark Brown /* We need bandgap for HPDET */ 24670b684cc1SMark Brown snd_soc_dapm_force_enable_pin(&codec->dapm, "Bandgap"); 24680b684cc1SMark Brown snd_soc_dapm_sync(&codec->dapm); 24690b684cc1SMark Brown 24700b684cc1SMark Brown /* Go into headphone detect left mode */ 24710b684cc1SMark Brown snd_soc_update_bits(codec, WM8996_MIC_DETECT_1, WM8996_MICD_ENA, 0); 24720b684cc1SMark Brown snd_soc_update_bits(codec, WM8996_ACCESSORY_DETECT_MODE_1, 24730b684cc1SMark Brown WM8996_JD_MODE_MASK, 1); 24740b684cc1SMark Brown 24750b684cc1SMark Brown /* Trigger a measurement */ 24760b684cc1SMark Brown snd_soc_update_bits(codec, WM8996_HEADPHONE_DETECT_1, 24770b684cc1SMark Brown WM8996_HP_POLL, WM8996_HP_POLL); 24780b684cc1SMark Brown } 24790b684cc1SMark Brown 2480a9ba6151SMark Brown static void wm8996_micd(struct snd_soc_codec *codec) 2481a9ba6151SMark Brown { 2482a9ba6151SMark Brown struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); 2483a9ba6151SMark Brown int val, reg; 2484a9ba6151SMark Brown 2485a9ba6151SMark Brown val = snd_soc_read(codec, WM8996_MIC_DETECT_3); 2486a9ba6151SMark Brown 2487a9ba6151SMark Brown dev_dbg(codec->dev, "Microphone event: %x\n", val); 2488a9ba6151SMark Brown 2489a9ba6151SMark Brown if (!(val & WM8996_MICD_VALID)) { 2490a9ba6151SMark Brown dev_warn(codec->dev, "Microphone detection state invalid\n"); 2491a9ba6151SMark Brown return; 2492a9ba6151SMark Brown } 2493a9ba6151SMark Brown 2494a9ba6151SMark Brown /* No accessory, reset everything and report removal */ 2495a9ba6151SMark Brown if (!(val & WM8996_MICD_STS)) { 2496a9ba6151SMark Brown dev_dbg(codec->dev, "Jack removal detected\n"); 2497a9ba6151SMark Brown wm8996->jack_mic = false; 2498a9ba6151SMark Brown wm8996->detecting = true; 2499a9ba6151SMark Brown snd_soc_jack_report(wm8996->jack, 0, 25000b684cc1SMark Brown SND_JACK_LINEOUT | SND_JACK_HEADSET | 25010b684cc1SMark Brown SND_JACK_BTN_0); 25020b684cc1SMark Brown 2503a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_MIC_DETECT_1, 2504a9ba6151SMark Brown WM8996_MICD_RATE_MASK, 2505a9ba6151SMark Brown WM8996_MICD_RATE_MASK); 2506a9ba6151SMark Brown return; 2507a9ba6151SMark Brown } 2508a9ba6151SMark Brown 25090b684cc1SMark Brown /* If the measurement is very high we've got a microphone, 25100b684cc1SMark Brown * either we just detected one or if we already reported then 25110b684cc1SMark Brown * we've got a button release event. 2512a9ba6151SMark Brown */ 2513a9ba6151SMark Brown if (val & 0x400) { 25140b684cc1SMark Brown if (wm8996->detecting) { 2515a9ba6151SMark Brown dev_dbg(codec->dev, "Microphone detected\n"); 2516a9ba6151SMark Brown wm8996->jack_mic = true; 25170b684cc1SMark Brown wm8996_hpdet_start(codec); 2518a9ba6151SMark Brown 2519a9ba6151SMark Brown /* Increase poll rate to give better responsiveness 2520a9ba6151SMark Brown * for buttons */ 2521a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_MIC_DETECT_1, 2522a9ba6151SMark Brown WM8996_MICD_RATE_MASK, 2523a9ba6151SMark Brown 5 << WM8996_MICD_RATE_SHIFT); 25240b684cc1SMark Brown } else { 25250b684cc1SMark Brown dev_dbg(codec->dev, "Mic button up\n"); 25260b684cc1SMark Brown snd_soc_jack_report(wm8996->jack, 0, SND_JACK_BTN_0); 25270b684cc1SMark Brown } 25280b684cc1SMark Brown 25290b684cc1SMark Brown return; 2530a9ba6151SMark Brown } 2531a9ba6151SMark Brown 2532a9ba6151SMark Brown /* If we detected a lower impedence during initial startup 2533a9ba6151SMark Brown * then we probably have the wrong polarity, flip it. Don't 2534a9ba6151SMark Brown * do this for the lowest impedences to speed up detection of 2535a9ba6151SMark Brown * plain headphones. 2536a9ba6151SMark Brown */ 2537a9ba6151SMark Brown if (wm8996->detecting && (val & 0x3f0)) { 2538a9ba6151SMark Brown reg = snd_soc_read(codec, WM8996_ACCESSORY_DETECT_MODE_2); 2539a9ba6151SMark Brown reg ^= WM8996_HPOUT1FB_SRC | WM8996_MICD_SRC | 2540a9ba6151SMark Brown WM8996_MICD_BIAS_SRC; 2541a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_ACCESSORY_DETECT_MODE_2, 2542a9ba6151SMark Brown WM8996_HPOUT1FB_SRC | WM8996_MICD_SRC | 2543a9ba6151SMark Brown WM8996_MICD_BIAS_SRC, reg); 2544a9ba6151SMark Brown 2545a9ba6151SMark Brown if (wm8996->polarity_cb) 2546a9ba6151SMark Brown wm8996->polarity_cb(codec, 2547a9ba6151SMark Brown (reg & WM8996_MICD_SRC) != 0); 2548a9ba6151SMark Brown 2549a9ba6151SMark Brown dev_dbg(codec->dev, "Set microphone polarity to %d\n", 2550a9ba6151SMark Brown (reg & WM8996_MICD_SRC) != 0); 2551a9ba6151SMark Brown 2552a9ba6151SMark Brown return; 2553a9ba6151SMark Brown } 2554a9ba6151SMark Brown 2555a9ba6151SMark Brown /* Don't distinguish between buttons, just report any low 2556a9ba6151SMark Brown * impedence as BTN_0. 2557a9ba6151SMark Brown */ 2558a9ba6151SMark Brown if (val & 0x3fc) { 2559a9ba6151SMark Brown if (wm8996->jack_mic) { 2560a9ba6151SMark Brown dev_dbg(codec->dev, "Mic button detected\n"); 25610b684cc1SMark Brown snd_soc_jack_report(wm8996->jack, SND_JACK_BTN_0, 2562a9ba6151SMark Brown SND_JACK_BTN_0); 25630b684cc1SMark Brown } else if (wm8996->detecting) { 25640b684cc1SMark Brown dev_dbg(codec->dev, "Headphone detected\n"); 25650b684cc1SMark Brown wm8996_hpdet_start(codec); 2566a9ba6151SMark Brown 2567a9ba6151SMark Brown /* Increase the detection rate a bit for 2568a9ba6151SMark Brown * responsiveness. 2569a9ba6151SMark Brown */ 2570a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_MIC_DETECT_1, 2571a9ba6151SMark Brown WM8996_MICD_RATE_MASK, 2572a9ba6151SMark Brown 7 << WM8996_MICD_RATE_SHIFT); 2573a9ba6151SMark Brown } 2574a9ba6151SMark Brown } 2575a9ba6151SMark Brown } 2576a9ba6151SMark Brown 2577a9ba6151SMark Brown static irqreturn_t wm8996_irq(int irq, void *data) 2578a9ba6151SMark Brown { 2579a9ba6151SMark Brown struct snd_soc_codec *codec = data; 2580a9ba6151SMark Brown struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); 2581a9ba6151SMark Brown int irq_val; 2582a9ba6151SMark Brown 2583a9ba6151SMark Brown irq_val = snd_soc_read(codec, WM8996_INTERRUPT_STATUS_2); 2584a9ba6151SMark Brown if (irq_val < 0) { 2585a9ba6151SMark Brown dev_err(codec->dev, "Failed to read IRQ status: %d\n", 2586a9ba6151SMark Brown irq_val); 2587a9ba6151SMark Brown return IRQ_NONE; 2588a9ba6151SMark Brown } 2589a9ba6151SMark Brown irq_val &= ~snd_soc_read(codec, WM8996_INTERRUPT_STATUS_2_MASK); 2590a9ba6151SMark Brown 25912fde6e80SMark Brown if (!irq_val) 25922fde6e80SMark Brown return IRQ_NONE; 25932fde6e80SMark Brown 259484497091SMark Brown snd_soc_write(codec, WM8996_INTERRUPT_STATUS_2, irq_val); 259584497091SMark Brown 2596a9ba6151SMark Brown if (irq_val & (WM8996_DCS_DONE_01_EINT | WM8996_DCS_DONE_23_EINT)) { 2597a9ba6151SMark Brown dev_dbg(codec->dev, "DC servo IRQ\n"); 2598a9ba6151SMark Brown complete(&wm8996->dcs_done); 2599a9ba6151SMark Brown } 2600a9ba6151SMark Brown 2601a9ba6151SMark Brown if (irq_val & WM8996_FIFOS_ERR_EINT) 2602a9ba6151SMark Brown dev_err(codec->dev, "Digital core FIFO error\n"); 2603a9ba6151SMark Brown 2604a9ba6151SMark Brown if (irq_val & WM8996_FLL_LOCK_EINT) { 2605a9ba6151SMark Brown dev_dbg(codec->dev, "FLL locked\n"); 2606a9ba6151SMark Brown complete(&wm8996->fll_lock); 2607a9ba6151SMark Brown } 2608a9ba6151SMark Brown 2609a9ba6151SMark Brown if (irq_val & WM8996_MICD_EINT) 2610a9ba6151SMark Brown wm8996_micd(codec); 2611a9ba6151SMark Brown 26120b684cc1SMark Brown if (irq_val & WM8996_HP_DONE_EINT) 26130b684cc1SMark Brown wm8996_hpdet_irq(codec); 26140b684cc1SMark Brown 2615a9ba6151SMark Brown return IRQ_HANDLED; 2616a9ba6151SMark Brown } 2617a9ba6151SMark Brown 2618a9ba6151SMark Brown static irqreturn_t wm8996_edge_irq(int irq, void *data) 2619a9ba6151SMark Brown { 2620a9ba6151SMark Brown irqreturn_t ret = IRQ_NONE; 2621a9ba6151SMark Brown irqreturn_t val; 2622a9ba6151SMark Brown 2623a9ba6151SMark Brown do { 2624a9ba6151SMark Brown val = wm8996_irq(irq, data); 2625a9ba6151SMark Brown if (val != IRQ_NONE) 2626a9ba6151SMark Brown ret = val; 2627a9ba6151SMark Brown } while (val != IRQ_NONE); 2628a9ba6151SMark Brown 2629a9ba6151SMark Brown return ret; 2630a9ba6151SMark Brown } 2631a9ba6151SMark Brown 2632a9ba6151SMark Brown static void wm8996_retune_mobile_pdata(struct snd_soc_codec *codec) 2633a9ba6151SMark Brown { 2634a9ba6151SMark Brown struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); 2635a9ba6151SMark Brown struct wm8996_pdata *pdata = &wm8996->pdata; 2636a9ba6151SMark Brown 2637a9ba6151SMark Brown struct snd_kcontrol_new controls[] = { 2638a9ba6151SMark Brown SOC_ENUM_EXT("DSP1 EQ Mode", 2639a9ba6151SMark Brown wm8996->retune_mobile_enum, 2640a9ba6151SMark Brown wm8996_get_retune_mobile_enum, 2641a9ba6151SMark Brown wm8996_put_retune_mobile_enum), 2642a9ba6151SMark Brown SOC_ENUM_EXT("DSP2 EQ Mode", 2643a9ba6151SMark Brown wm8996->retune_mobile_enum, 2644a9ba6151SMark Brown wm8996_get_retune_mobile_enum, 2645a9ba6151SMark Brown wm8996_put_retune_mobile_enum), 2646a9ba6151SMark Brown }; 2647a9ba6151SMark Brown int ret, i, j; 2648a9ba6151SMark Brown const char **t; 2649a9ba6151SMark Brown 2650a9ba6151SMark Brown /* We need an array of texts for the enum API but the number 2651a9ba6151SMark Brown * of texts is likely to be less than the number of 2652a9ba6151SMark Brown * configurations due to the sample rate dependency of the 2653a9ba6151SMark Brown * configurations. */ 2654a9ba6151SMark Brown wm8996->num_retune_mobile_texts = 0; 2655a9ba6151SMark Brown wm8996->retune_mobile_texts = NULL; 2656a9ba6151SMark Brown for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) { 2657a9ba6151SMark Brown for (j = 0; j < wm8996->num_retune_mobile_texts; j++) { 2658a9ba6151SMark Brown if (strcmp(pdata->retune_mobile_cfgs[i].name, 2659a9ba6151SMark Brown wm8996->retune_mobile_texts[j]) == 0) 2660a9ba6151SMark Brown break; 2661a9ba6151SMark Brown } 2662a9ba6151SMark Brown 2663a9ba6151SMark Brown if (j != wm8996->num_retune_mobile_texts) 2664a9ba6151SMark Brown continue; 2665a9ba6151SMark Brown 2666a9ba6151SMark Brown /* Expand the array... */ 2667a9ba6151SMark Brown t = krealloc(wm8996->retune_mobile_texts, 2668a9ba6151SMark Brown sizeof(char *) * 2669a9ba6151SMark Brown (wm8996->num_retune_mobile_texts + 1), 2670a9ba6151SMark Brown GFP_KERNEL); 2671a9ba6151SMark Brown if (t == NULL) 2672a9ba6151SMark Brown continue; 2673a9ba6151SMark Brown 2674a9ba6151SMark Brown /* ...store the new entry... */ 2675a9ba6151SMark Brown t[wm8996->num_retune_mobile_texts] = 2676a9ba6151SMark Brown pdata->retune_mobile_cfgs[i].name; 2677a9ba6151SMark Brown 2678a9ba6151SMark Brown /* ...and remember the new version. */ 2679a9ba6151SMark Brown wm8996->num_retune_mobile_texts++; 2680a9ba6151SMark Brown wm8996->retune_mobile_texts = t; 2681a9ba6151SMark Brown } 2682a9ba6151SMark Brown 2683a9ba6151SMark Brown dev_dbg(codec->dev, "Allocated %d unique ReTune Mobile names\n", 2684a9ba6151SMark Brown wm8996->num_retune_mobile_texts); 2685a9ba6151SMark Brown 2686a9ba6151SMark Brown wm8996->retune_mobile_enum.max = wm8996->num_retune_mobile_texts; 2687a9ba6151SMark Brown wm8996->retune_mobile_enum.texts = wm8996->retune_mobile_texts; 2688a9ba6151SMark Brown 2689a9ba6151SMark Brown ret = snd_soc_add_controls(codec, controls, ARRAY_SIZE(controls)); 2690a9ba6151SMark Brown if (ret != 0) 2691a9ba6151SMark Brown dev_err(codec->dev, 2692a9ba6151SMark Brown "Failed to add ReTune Mobile controls: %d\n", ret); 2693a9ba6151SMark Brown } 2694a9ba6151SMark Brown 2695a9ba6151SMark Brown static int wm8996_probe(struct snd_soc_codec *codec) 2696a9ba6151SMark Brown { 2697a9ba6151SMark Brown int ret; 2698a9ba6151SMark Brown struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); 2699a9ba6151SMark Brown struct i2c_client *i2c = to_i2c_client(codec->dev); 2700a9ba6151SMark Brown struct snd_soc_dapm_context *dapm = &codec->dapm; 2701a9ba6151SMark Brown int i, irq_flags; 2702a9ba6151SMark Brown 2703a9ba6151SMark Brown wm8996->codec = codec; 2704a9ba6151SMark Brown 2705a9ba6151SMark Brown init_completion(&wm8996->dcs_done); 2706a9ba6151SMark Brown init_completion(&wm8996->fll_lock); 2707a9ba6151SMark Brown 2708a9ba6151SMark Brown dapm->idle_bias_off = true; 2709a9ba6151SMark Brown 2710a9ba6151SMark Brown ret = snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_I2C); 2711a9ba6151SMark Brown if (ret != 0) { 2712a9ba6151SMark Brown dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); 2713a9ba6151SMark Brown goto err; 2714a9ba6151SMark Brown } 2715a9ba6151SMark Brown 2716a9ba6151SMark Brown for (i = 0; i < ARRAY_SIZE(wm8996->supplies); i++) 2717a9ba6151SMark Brown wm8996->supplies[i].supply = wm8996_supply_names[i]; 2718a9ba6151SMark Brown 2719a9ba6151SMark Brown ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8996->supplies), 2720a9ba6151SMark Brown wm8996->supplies); 2721a9ba6151SMark Brown if (ret != 0) { 2722a9ba6151SMark Brown dev_err(codec->dev, "Failed to request supplies: %d\n", ret); 2723a9ba6151SMark Brown goto err; 2724a9ba6151SMark Brown } 2725a9ba6151SMark Brown 2726a9ba6151SMark Brown wm8996->disable_nb[0].notifier_call = wm8996_regulator_event_0; 2727a9ba6151SMark Brown wm8996->disable_nb[1].notifier_call = wm8996_regulator_event_1; 2728a9ba6151SMark Brown wm8996->disable_nb[2].notifier_call = wm8996_regulator_event_2; 2729c83495afSMark Brown 2730c83495afSMark Brown wm8996->cpvdd = regulator_get(&i2c->dev, "CPVDD"); 2731c83495afSMark Brown if (IS_ERR(wm8996->cpvdd)) { 2732c83495afSMark Brown ret = PTR_ERR(wm8996->cpvdd); 2733c83495afSMark Brown dev_err(&i2c->dev, "Failed to get CPVDD: %d\n", ret); 2734c83495afSMark Brown goto err_get; 2735c83495afSMark Brown } 2736a9ba6151SMark Brown 2737a9ba6151SMark Brown /* This should really be moved into the regulator core */ 2738a9ba6151SMark Brown for (i = 0; i < ARRAY_SIZE(wm8996->supplies); i++) { 2739a9ba6151SMark Brown ret = regulator_register_notifier(wm8996->supplies[i].consumer, 2740a9ba6151SMark Brown &wm8996->disable_nb[i]); 2741a9ba6151SMark Brown if (ret != 0) { 2742a9ba6151SMark Brown dev_err(codec->dev, 2743a9ba6151SMark Brown "Failed to register regulator notifier: %d\n", 2744a9ba6151SMark Brown ret); 2745a9ba6151SMark Brown } 2746a9ba6151SMark Brown } 2747a9ba6151SMark Brown 2748a9ba6151SMark Brown ret = regulator_bulk_enable(ARRAY_SIZE(wm8996->supplies), 2749a9ba6151SMark Brown wm8996->supplies); 2750a9ba6151SMark Brown if (ret != 0) { 2751a9ba6151SMark Brown dev_err(codec->dev, "Failed to enable supplies: %d\n", ret); 2752c83495afSMark Brown goto err_cpvdd; 2753a9ba6151SMark Brown } 2754a9ba6151SMark Brown 2755a9ba6151SMark Brown if (wm8996->pdata.ldo_ena >= 0) { 2756a9ba6151SMark Brown gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 1); 2757a9ba6151SMark Brown msleep(5); 2758a9ba6151SMark Brown } 2759a9ba6151SMark Brown 2760a9ba6151SMark Brown ret = snd_soc_read(codec, WM8996_SOFTWARE_RESET); 2761a9ba6151SMark Brown if (ret < 0) { 2762a9ba6151SMark Brown dev_err(codec->dev, "Failed to read ID register: %d\n", ret); 2763a9ba6151SMark Brown goto err_enable; 2764a9ba6151SMark Brown } 2765a9ba6151SMark Brown if (ret != 0x8915) { 2766a9ba6151SMark Brown dev_err(codec->dev, "Device is not a WM8996, ID %x\n", ret); 2767a9ba6151SMark Brown ret = -EINVAL; 2768a9ba6151SMark Brown goto err_enable; 2769a9ba6151SMark Brown } 2770a9ba6151SMark Brown 2771a9ba6151SMark Brown ret = snd_soc_read(codec, WM8996_CHIP_REVISION); 2772a9ba6151SMark Brown if (ret < 0) { 2773a9ba6151SMark Brown dev_err(codec->dev, "Failed to read device revision: %d\n", 2774a9ba6151SMark Brown ret); 2775a9ba6151SMark Brown goto err_enable; 2776a9ba6151SMark Brown } 2777a9ba6151SMark Brown 2778a9ba6151SMark Brown dev_info(codec->dev, "revision %c\n", 2779a9ba6151SMark Brown (ret & WM8996_CHIP_REV_MASK) + 'A'); 2780a9ba6151SMark Brown 2781a9ba6151SMark Brown if (wm8996->pdata.ldo_ena >= 0) { 2782a9ba6151SMark Brown gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 0); 2783a9ba6151SMark Brown } else { 2784a9ba6151SMark Brown ret = wm8996_reset(codec); 2785a9ba6151SMark Brown if (ret < 0) { 2786a9ba6151SMark Brown dev_err(codec->dev, "Failed to issue reset\n"); 2787a9ba6151SMark Brown goto err_enable; 2788a9ba6151SMark Brown } 2789a9ba6151SMark Brown } 2790a9ba6151SMark Brown 2791a9ba6151SMark Brown codec->cache_only = true; 2792a9ba6151SMark Brown 2793a9ba6151SMark Brown /* Apply platform data settings */ 2794a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_LINE_INPUT_CONTROL, 2795a9ba6151SMark Brown WM8996_INL_MODE_MASK | WM8996_INR_MODE_MASK, 2796a9ba6151SMark Brown wm8996->pdata.inl_mode << WM8996_INL_MODE_SHIFT | 2797a9ba6151SMark Brown wm8996->pdata.inr_mode); 2798a9ba6151SMark Brown 2799a9ba6151SMark Brown for (i = 0; i < ARRAY_SIZE(wm8996->pdata.gpio_default); i++) { 2800a9ba6151SMark Brown if (!wm8996->pdata.gpio_default[i]) 2801a9ba6151SMark Brown continue; 2802a9ba6151SMark Brown 2803a9ba6151SMark Brown snd_soc_write(codec, WM8996_GPIO_1 + i, 2804a9ba6151SMark Brown wm8996->pdata.gpio_default[i] & 0xffff); 2805a9ba6151SMark Brown } 2806a9ba6151SMark Brown 2807a9ba6151SMark Brown if (wm8996->pdata.spkmute_seq) 2808a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_PDM_SPEAKER_MUTE_SEQUENCE, 2809a9ba6151SMark Brown WM8996_SPK_MUTE_ENDIAN | 2810a9ba6151SMark Brown WM8996_SPK_MUTE_SEQ1_MASK, 2811a9ba6151SMark Brown wm8996->pdata.spkmute_seq); 2812a9ba6151SMark Brown 2813a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_ACCESSORY_DETECT_MODE_2, 2814a9ba6151SMark Brown WM8996_MICD_BIAS_SRC | WM8996_HPOUT1FB_SRC | 2815a9ba6151SMark Brown WM8996_MICD_SRC, wm8996->pdata.micdet_def); 2816a9ba6151SMark Brown 2817a9ba6151SMark Brown /* Latch volume update bits */ 2818a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_LEFT_LINE_INPUT_VOLUME, 2819a9ba6151SMark Brown WM8996_IN1_VU, WM8996_IN1_VU); 2820a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_RIGHT_LINE_INPUT_VOLUME, 2821a9ba6151SMark Brown WM8996_IN1_VU, WM8996_IN1_VU); 2822a9ba6151SMark Brown 2823a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_DAC1_LEFT_VOLUME, 2824a9ba6151SMark Brown WM8996_DAC1_VU, WM8996_DAC1_VU); 2825a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_DAC1_RIGHT_VOLUME, 2826a9ba6151SMark Brown WM8996_DAC1_VU, WM8996_DAC1_VU); 2827a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_DAC2_LEFT_VOLUME, 2828a9ba6151SMark Brown WM8996_DAC2_VU, WM8996_DAC2_VU); 2829a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_DAC2_RIGHT_VOLUME, 2830a9ba6151SMark Brown WM8996_DAC2_VU, WM8996_DAC2_VU); 2831a9ba6151SMark Brown 2832a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_OUTPUT1_LEFT_VOLUME, 2833a9ba6151SMark Brown WM8996_DAC1_VU, WM8996_DAC1_VU); 2834a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_OUTPUT1_RIGHT_VOLUME, 2835a9ba6151SMark Brown WM8996_DAC1_VU, WM8996_DAC1_VU); 2836a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_OUTPUT2_LEFT_VOLUME, 2837a9ba6151SMark Brown WM8996_DAC2_VU, WM8996_DAC2_VU); 2838a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_OUTPUT2_RIGHT_VOLUME, 2839a9ba6151SMark Brown WM8996_DAC2_VU, WM8996_DAC2_VU); 2840a9ba6151SMark Brown 2841a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_DSP1_TX_LEFT_VOLUME, 2842a9ba6151SMark Brown WM8996_DSP1TX_VU, WM8996_DSP1TX_VU); 2843a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_DSP1_TX_RIGHT_VOLUME, 2844a9ba6151SMark Brown WM8996_DSP1TX_VU, WM8996_DSP1TX_VU); 2845a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_DSP2_TX_LEFT_VOLUME, 2846a9ba6151SMark Brown WM8996_DSP2TX_VU, WM8996_DSP2TX_VU); 2847a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_DSP2_TX_RIGHT_VOLUME, 2848a9ba6151SMark Brown WM8996_DSP2TX_VU, WM8996_DSP2TX_VU); 2849a9ba6151SMark Brown 2850a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_DSP1_RX_LEFT_VOLUME, 2851a9ba6151SMark Brown WM8996_DSP1RX_VU, WM8996_DSP1RX_VU); 2852a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_DSP1_RX_RIGHT_VOLUME, 2853a9ba6151SMark Brown WM8996_DSP1RX_VU, WM8996_DSP1RX_VU); 2854a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_DSP2_RX_LEFT_VOLUME, 2855a9ba6151SMark Brown WM8996_DSP2RX_VU, WM8996_DSP2RX_VU); 2856a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_DSP2_RX_RIGHT_VOLUME, 2857a9ba6151SMark Brown WM8996_DSP2RX_VU, WM8996_DSP2RX_VU); 2858a9ba6151SMark Brown 2859a9ba6151SMark Brown /* No support currently for the underclocked TDM modes and 2860a9ba6151SMark Brown * pick a default TDM layout with each channel pair working with 2861a9ba6151SMark Brown * slots 0 and 1. */ 2862a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_AIF1RX_CHANNEL_0_CONFIGURATION, 2863a9ba6151SMark Brown WM8996_AIF1RX_CHAN0_SLOTS_MASK | 2864a9ba6151SMark Brown WM8996_AIF1RX_CHAN0_START_SLOT_MASK, 2865a9ba6151SMark Brown 1 << WM8996_AIF1RX_CHAN0_SLOTS_SHIFT | 0); 2866a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_AIF1RX_CHANNEL_1_CONFIGURATION, 2867a9ba6151SMark Brown WM8996_AIF1RX_CHAN1_SLOTS_MASK | 2868a9ba6151SMark Brown WM8996_AIF1RX_CHAN1_START_SLOT_MASK, 2869a9ba6151SMark Brown 1 << WM8996_AIF1RX_CHAN1_SLOTS_SHIFT | 1); 2870a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_AIF1RX_CHANNEL_2_CONFIGURATION, 2871a9ba6151SMark Brown WM8996_AIF1RX_CHAN2_SLOTS_MASK | 2872a9ba6151SMark Brown WM8996_AIF1RX_CHAN2_START_SLOT_MASK, 2873a9ba6151SMark Brown 1 << WM8996_AIF1RX_CHAN2_SLOTS_SHIFT | 0); 2874a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_AIF1RX_CHANNEL_3_CONFIGURATION, 2875a9ba6151SMark Brown WM8996_AIF1RX_CHAN3_SLOTS_MASK | 2876a9ba6151SMark Brown WM8996_AIF1RX_CHAN0_START_SLOT_MASK, 2877a9ba6151SMark Brown 1 << WM8996_AIF1RX_CHAN3_SLOTS_SHIFT | 1); 2878a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_AIF1RX_CHANNEL_4_CONFIGURATION, 2879a9ba6151SMark Brown WM8996_AIF1RX_CHAN4_SLOTS_MASK | 2880a9ba6151SMark Brown WM8996_AIF1RX_CHAN0_START_SLOT_MASK, 2881a9ba6151SMark Brown 1 << WM8996_AIF1RX_CHAN4_SLOTS_SHIFT | 0); 2882a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_AIF1RX_CHANNEL_5_CONFIGURATION, 2883a9ba6151SMark Brown WM8996_AIF1RX_CHAN5_SLOTS_MASK | 2884a9ba6151SMark Brown WM8996_AIF1RX_CHAN0_START_SLOT_MASK, 2885a9ba6151SMark Brown 1 << WM8996_AIF1RX_CHAN5_SLOTS_SHIFT | 1); 2886a9ba6151SMark Brown 2887a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_AIF2RX_CHANNEL_0_CONFIGURATION, 2888a9ba6151SMark Brown WM8996_AIF2RX_CHAN0_SLOTS_MASK | 2889a9ba6151SMark Brown WM8996_AIF2RX_CHAN0_START_SLOT_MASK, 2890a9ba6151SMark Brown 1 << WM8996_AIF2RX_CHAN0_SLOTS_SHIFT | 0); 2891a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_AIF2RX_CHANNEL_1_CONFIGURATION, 2892a9ba6151SMark Brown WM8996_AIF2RX_CHAN1_SLOTS_MASK | 2893a9ba6151SMark Brown WM8996_AIF2RX_CHAN1_START_SLOT_MASK, 2894a9ba6151SMark Brown 1 << WM8996_AIF2RX_CHAN1_SLOTS_SHIFT | 1); 2895a9ba6151SMark Brown 2896a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_AIF1TX_CHANNEL_0_CONFIGURATION, 2897a9ba6151SMark Brown WM8996_AIF1TX_CHAN0_SLOTS_MASK | 2898a9ba6151SMark Brown WM8996_AIF1TX_CHAN0_START_SLOT_MASK, 2899a9ba6151SMark Brown 1 << WM8996_AIF1TX_CHAN0_SLOTS_SHIFT | 0); 2900a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_AIF1TX_CHANNEL_1_CONFIGURATION, 2901a9ba6151SMark Brown WM8996_AIF1TX_CHAN1_SLOTS_MASK | 2902a9ba6151SMark Brown WM8996_AIF1TX_CHAN0_START_SLOT_MASK, 2903a9ba6151SMark Brown 1 << WM8996_AIF1TX_CHAN1_SLOTS_SHIFT | 1); 2904a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_AIF1TX_CHANNEL_2_CONFIGURATION, 2905a9ba6151SMark Brown WM8996_AIF1TX_CHAN2_SLOTS_MASK | 2906a9ba6151SMark Brown WM8996_AIF1TX_CHAN0_START_SLOT_MASK, 2907a9ba6151SMark Brown 1 << WM8996_AIF1TX_CHAN2_SLOTS_SHIFT | 0); 2908a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_AIF1TX_CHANNEL_3_CONFIGURATION, 2909a9ba6151SMark Brown WM8996_AIF1TX_CHAN3_SLOTS_MASK | 2910a9ba6151SMark Brown WM8996_AIF1TX_CHAN0_START_SLOT_MASK, 2911a9ba6151SMark Brown 1 << WM8996_AIF1TX_CHAN3_SLOTS_SHIFT | 1); 2912a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_AIF1TX_CHANNEL_4_CONFIGURATION, 2913a9ba6151SMark Brown WM8996_AIF1TX_CHAN4_SLOTS_MASK | 2914a9ba6151SMark Brown WM8996_AIF1TX_CHAN0_START_SLOT_MASK, 2915a9ba6151SMark Brown 1 << WM8996_AIF1TX_CHAN4_SLOTS_SHIFT | 0); 2916a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_AIF1TX_CHANNEL_5_CONFIGURATION, 2917a9ba6151SMark Brown WM8996_AIF1TX_CHAN5_SLOTS_MASK | 2918a9ba6151SMark Brown WM8996_AIF1TX_CHAN0_START_SLOT_MASK, 2919a9ba6151SMark Brown 1 << WM8996_AIF1TX_CHAN5_SLOTS_SHIFT | 1); 2920a9ba6151SMark Brown 2921a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_AIF2TX_CHANNEL_0_CONFIGURATION, 2922a9ba6151SMark Brown WM8996_AIF2TX_CHAN0_SLOTS_MASK | 2923a9ba6151SMark Brown WM8996_AIF2TX_CHAN0_START_SLOT_MASK, 2924a9ba6151SMark Brown 1 << WM8996_AIF2TX_CHAN0_SLOTS_SHIFT | 0); 2925a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_AIF1TX_CHANNEL_1_CONFIGURATION, 2926a9ba6151SMark Brown WM8996_AIF2TX_CHAN1_SLOTS_MASK | 2927a9ba6151SMark Brown WM8996_AIF2TX_CHAN1_START_SLOT_MASK, 2928a9ba6151SMark Brown 1 << WM8996_AIF1TX_CHAN1_SLOTS_SHIFT | 1); 2929a9ba6151SMark Brown 2930a9ba6151SMark Brown if (wm8996->pdata.num_retune_mobile_cfgs) 2931a9ba6151SMark Brown wm8996_retune_mobile_pdata(codec); 2932a9ba6151SMark Brown else 2933a9ba6151SMark Brown snd_soc_add_controls(codec, wm8996_eq_controls, 2934a9ba6151SMark Brown ARRAY_SIZE(wm8996_eq_controls)); 2935a9ba6151SMark Brown 2936a9ba6151SMark Brown /* If the TX LRCLK pins are not in LRCLK mode configure the 2937a9ba6151SMark Brown * AIFs to source their clocks from the RX LRCLKs. 2938a9ba6151SMark Brown */ 2939a9ba6151SMark Brown if ((snd_soc_read(codec, WM8996_GPIO_1))) 2940a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_AIF1_TX_LRCLK_2, 2941a9ba6151SMark Brown WM8996_AIF1TX_LRCLK_MODE, 2942a9ba6151SMark Brown WM8996_AIF1TX_LRCLK_MODE); 2943a9ba6151SMark Brown 2944a9ba6151SMark Brown if ((snd_soc_read(codec, WM8996_GPIO_2))) 2945a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_AIF2_TX_LRCLK_2, 2946a9ba6151SMark Brown WM8996_AIF2TX_LRCLK_MODE, 2947a9ba6151SMark Brown WM8996_AIF2TX_LRCLK_MODE); 2948a9ba6151SMark Brown 2949a9ba6151SMark Brown regulator_bulk_disable(ARRAY_SIZE(wm8996->supplies), wm8996->supplies); 2950a9ba6151SMark Brown 2951a9ba6151SMark Brown wm8996_init_gpio(codec); 2952a9ba6151SMark Brown 2953a9ba6151SMark Brown if (i2c->irq) { 2954a9ba6151SMark Brown if (wm8996->pdata.irq_flags) 2955a9ba6151SMark Brown irq_flags = wm8996->pdata.irq_flags; 2956a9ba6151SMark Brown else 2957a9ba6151SMark Brown irq_flags = IRQF_TRIGGER_LOW; 2958a9ba6151SMark Brown 2959a9ba6151SMark Brown irq_flags |= IRQF_ONESHOT; 2960a9ba6151SMark Brown 2961a9ba6151SMark Brown if (irq_flags & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) 2962a9ba6151SMark Brown ret = request_threaded_irq(i2c->irq, NULL, 2963a9ba6151SMark Brown wm8996_edge_irq, 2964a9ba6151SMark Brown irq_flags, "wm8996", codec); 2965a9ba6151SMark Brown else 2966a9ba6151SMark Brown ret = request_threaded_irq(i2c->irq, NULL, wm8996_irq, 2967a9ba6151SMark Brown irq_flags, "wm8996", codec); 2968a9ba6151SMark Brown 2969a9ba6151SMark Brown if (ret == 0) { 2970a9ba6151SMark Brown /* Unmask the interrupt */ 2971a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_INTERRUPT_CONTROL, 2972a9ba6151SMark Brown WM8996_IM_IRQ, 0); 2973a9ba6151SMark Brown 2974a9ba6151SMark Brown /* Enable error reporting and DC servo status */ 2975a9ba6151SMark Brown snd_soc_update_bits(codec, 2976a9ba6151SMark Brown WM8996_INTERRUPT_STATUS_2_MASK, 2977a9ba6151SMark Brown WM8996_IM_DCS_DONE_23_EINT | 2978a9ba6151SMark Brown WM8996_IM_DCS_DONE_01_EINT | 2979a9ba6151SMark Brown WM8996_IM_FLL_LOCK_EINT | 2980a9ba6151SMark Brown WM8996_IM_FIFOS_ERR_EINT, 2981a9ba6151SMark Brown 0); 2982a9ba6151SMark Brown } else { 2983a9ba6151SMark Brown dev_err(codec->dev, "Failed to request IRQ: %d\n", 2984a9ba6151SMark Brown ret); 2985a9ba6151SMark Brown } 2986a9ba6151SMark Brown } 2987a9ba6151SMark Brown 2988a9ba6151SMark Brown return 0; 2989a9ba6151SMark Brown 2990a9ba6151SMark Brown err_enable: 2991a9ba6151SMark Brown if (wm8996->pdata.ldo_ena >= 0) 2992a9ba6151SMark Brown gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 0); 2993a9ba6151SMark Brown 2994a9ba6151SMark Brown regulator_bulk_disable(ARRAY_SIZE(wm8996->supplies), wm8996->supplies); 2995c83495afSMark Brown err_cpvdd: 2996c83495afSMark Brown regulator_put(wm8996->cpvdd); 2997a9ba6151SMark Brown err_get: 2998a9ba6151SMark Brown regulator_bulk_free(ARRAY_SIZE(wm8996->supplies), wm8996->supplies); 2999a9ba6151SMark Brown err: 3000a9ba6151SMark Brown return ret; 3001a9ba6151SMark Brown } 3002a9ba6151SMark Brown 3003a9ba6151SMark Brown static int wm8996_remove(struct snd_soc_codec *codec) 3004a9ba6151SMark Brown { 3005a9ba6151SMark Brown struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec); 3006a9ba6151SMark Brown struct i2c_client *i2c = to_i2c_client(codec->dev); 3007a9ba6151SMark Brown int i; 3008a9ba6151SMark Brown 3009a9ba6151SMark Brown snd_soc_update_bits(codec, WM8996_INTERRUPT_CONTROL, 3010a9ba6151SMark Brown WM8996_IM_IRQ, WM8996_IM_IRQ); 3011a9ba6151SMark Brown 3012a9ba6151SMark Brown if (i2c->irq) 3013a9ba6151SMark Brown free_irq(i2c->irq, codec); 3014a9ba6151SMark Brown 3015a9ba6151SMark Brown wm8996_free_gpio(codec); 3016a9ba6151SMark Brown 3017a9ba6151SMark Brown for (i = 0; i < ARRAY_SIZE(wm8996->supplies); i++) 3018a9ba6151SMark Brown regulator_unregister_notifier(wm8996->supplies[i].consumer, 3019a9ba6151SMark Brown &wm8996->disable_nb[i]); 3020c83495afSMark Brown regulator_put(wm8996->cpvdd); 3021a9ba6151SMark Brown regulator_bulk_free(ARRAY_SIZE(wm8996->supplies), wm8996->supplies); 3022a9ba6151SMark Brown 3023a9ba6151SMark Brown return 0; 3024a9ba6151SMark Brown } 3025a9ba6151SMark Brown 3026a9ba6151SMark Brown static struct snd_soc_codec_driver soc_codec_dev_wm8996 = { 3027a9ba6151SMark Brown .probe = wm8996_probe, 3028a9ba6151SMark Brown .remove = wm8996_remove, 3029a9ba6151SMark Brown .set_bias_level = wm8996_set_bias_level, 3030a9ba6151SMark Brown .seq_notifier = wm8996_seq_notifier, 3031a9ba6151SMark Brown .reg_cache_size = WM8996_MAX_REGISTER + 1, 3032a9ba6151SMark Brown .reg_word_size = sizeof(u16), 3033a9ba6151SMark Brown .reg_cache_default = wm8996_reg, 3034a9ba6151SMark Brown .volatile_register = wm8996_volatile_register, 3035a9ba6151SMark Brown .readable_register = wm8996_readable_register, 3036a9ba6151SMark Brown .compress_type = SND_SOC_RBTREE_COMPRESSION, 3037a9ba6151SMark Brown .controls = wm8996_snd_controls, 3038a9ba6151SMark Brown .num_controls = ARRAY_SIZE(wm8996_snd_controls), 3039a9ba6151SMark Brown .dapm_widgets = wm8996_dapm_widgets, 3040a9ba6151SMark Brown .num_dapm_widgets = ARRAY_SIZE(wm8996_dapm_widgets), 3041a9ba6151SMark Brown .dapm_routes = wm8996_dapm_routes, 3042a9ba6151SMark Brown .num_dapm_routes = ARRAY_SIZE(wm8996_dapm_routes), 3043a9ba6151SMark Brown .set_pll = wm8996_set_fll, 3044a9ba6151SMark Brown }; 3045a9ba6151SMark Brown 3046a9ba6151SMark Brown #define WM8996_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\ 3047a9ba6151SMark Brown SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000) 3048a9ba6151SMark Brown #define WM8996_FORMATS (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE |\ 3049a9ba6151SMark Brown SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE |\ 3050a9ba6151SMark Brown SNDRV_PCM_FMTBIT_S32_LE) 3051a9ba6151SMark Brown 3052a9ba6151SMark Brown static struct snd_soc_dai_ops wm8996_dai_ops = { 3053a9ba6151SMark Brown .set_fmt = wm8996_set_fmt, 3054a9ba6151SMark Brown .hw_params = wm8996_hw_params, 3055a9ba6151SMark Brown .set_sysclk = wm8996_set_sysclk, 3056a9ba6151SMark Brown }; 3057a9ba6151SMark Brown 3058a9ba6151SMark Brown static struct snd_soc_dai_driver wm8996_dai[] = { 3059a9ba6151SMark Brown { 3060a9ba6151SMark Brown .name = "wm8996-aif1", 3061a9ba6151SMark Brown .playback = { 3062a9ba6151SMark Brown .stream_name = "AIF1 Playback", 3063a9ba6151SMark Brown .channels_min = 1, 3064a9ba6151SMark Brown .channels_max = 6, 3065a9ba6151SMark Brown .rates = WM8996_RATES, 3066a9ba6151SMark Brown .formats = WM8996_FORMATS, 3067a9ba6151SMark Brown }, 3068a9ba6151SMark Brown .capture = { 3069a9ba6151SMark Brown .stream_name = "AIF1 Capture", 3070a9ba6151SMark Brown .channels_min = 1, 3071a9ba6151SMark Brown .channels_max = 6, 3072a9ba6151SMark Brown .rates = WM8996_RATES, 3073a9ba6151SMark Brown .formats = WM8996_FORMATS, 3074a9ba6151SMark Brown }, 3075a9ba6151SMark Brown .ops = &wm8996_dai_ops, 3076a9ba6151SMark Brown }, 3077a9ba6151SMark Brown { 3078a9ba6151SMark Brown .name = "wm8996-aif2", 3079a9ba6151SMark Brown .playback = { 3080a9ba6151SMark Brown .stream_name = "AIF2 Playback", 3081a9ba6151SMark Brown .channels_min = 1, 3082a9ba6151SMark Brown .channels_max = 2, 3083a9ba6151SMark Brown .rates = WM8996_RATES, 3084a9ba6151SMark Brown .formats = WM8996_FORMATS, 3085a9ba6151SMark Brown }, 3086a9ba6151SMark Brown .capture = { 3087a9ba6151SMark Brown .stream_name = "AIF2 Capture", 3088a9ba6151SMark Brown .channels_min = 1, 3089a9ba6151SMark Brown .channels_max = 2, 3090a9ba6151SMark Brown .rates = WM8996_RATES, 3091a9ba6151SMark Brown .formats = WM8996_FORMATS, 3092a9ba6151SMark Brown }, 3093a9ba6151SMark Brown .ops = &wm8996_dai_ops, 3094a9ba6151SMark Brown }, 3095a9ba6151SMark Brown }; 3096a9ba6151SMark Brown 3097a9ba6151SMark Brown static __devinit int wm8996_i2c_probe(struct i2c_client *i2c, 3098a9ba6151SMark Brown const struct i2c_device_id *id) 3099a9ba6151SMark Brown { 3100a9ba6151SMark Brown struct wm8996_priv *wm8996; 3101a9ba6151SMark Brown int ret; 3102a9ba6151SMark Brown 3103a9ba6151SMark Brown wm8996 = kzalloc(sizeof(struct wm8996_priv), GFP_KERNEL); 3104a9ba6151SMark Brown if (wm8996 == NULL) 3105a9ba6151SMark Brown return -ENOMEM; 3106a9ba6151SMark Brown 3107a9ba6151SMark Brown i2c_set_clientdata(i2c, wm8996); 3108a9ba6151SMark Brown 3109a9ba6151SMark Brown if (dev_get_platdata(&i2c->dev)) 3110a9ba6151SMark Brown memcpy(&wm8996->pdata, dev_get_platdata(&i2c->dev), 3111a9ba6151SMark Brown sizeof(wm8996->pdata)); 3112a9ba6151SMark Brown 3113a9ba6151SMark Brown if (wm8996->pdata.ldo_ena > 0) { 3114a9ba6151SMark Brown ret = gpio_request_one(wm8996->pdata.ldo_ena, 3115a9ba6151SMark Brown GPIOF_OUT_INIT_LOW, "WM8996 ENA"); 3116a9ba6151SMark Brown if (ret < 0) { 3117a9ba6151SMark Brown dev_err(&i2c->dev, "Failed to request GPIO %d: %d\n", 3118a9ba6151SMark Brown wm8996->pdata.ldo_ena, ret); 3119a9ba6151SMark Brown goto err; 3120a9ba6151SMark Brown } 3121a9ba6151SMark Brown } 3122a9ba6151SMark Brown 3123a9ba6151SMark Brown ret = snd_soc_register_codec(&i2c->dev, 3124a9ba6151SMark Brown &soc_codec_dev_wm8996, wm8996_dai, 3125a9ba6151SMark Brown ARRAY_SIZE(wm8996_dai)); 3126a9ba6151SMark Brown if (ret < 0) 3127a9ba6151SMark Brown goto err_gpio; 3128a9ba6151SMark Brown 3129a9ba6151SMark Brown return ret; 3130a9ba6151SMark Brown 3131a9ba6151SMark Brown err_gpio: 3132a9ba6151SMark Brown if (wm8996->pdata.ldo_ena > 0) 3133a9ba6151SMark Brown gpio_free(wm8996->pdata.ldo_ena); 3134a9ba6151SMark Brown err: 3135a9ba6151SMark Brown kfree(wm8996); 3136a9ba6151SMark Brown 3137a9ba6151SMark Brown return ret; 3138a9ba6151SMark Brown } 3139a9ba6151SMark Brown 3140a9ba6151SMark Brown static __devexit int wm8996_i2c_remove(struct i2c_client *client) 3141a9ba6151SMark Brown { 3142a9ba6151SMark Brown struct wm8996_priv *wm8996 = i2c_get_clientdata(client); 3143a9ba6151SMark Brown 3144a9ba6151SMark Brown snd_soc_unregister_codec(&client->dev); 3145a9ba6151SMark Brown if (wm8996->pdata.ldo_ena > 0) 3146a9ba6151SMark Brown gpio_free(wm8996->pdata.ldo_ena); 3147a9ba6151SMark Brown kfree(i2c_get_clientdata(client)); 3148a9ba6151SMark Brown return 0; 3149a9ba6151SMark Brown } 3150a9ba6151SMark Brown 3151a9ba6151SMark Brown static const struct i2c_device_id wm8996_i2c_id[] = { 3152a9ba6151SMark Brown { "wm8996", 0 }, 3153a9ba6151SMark Brown { } 3154a9ba6151SMark Brown }; 3155a9ba6151SMark Brown MODULE_DEVICE_TABLE(i2c, wm8996_i2c_id); 3156a9ba6151SMark Brown 3157a9ba6151SMark Brown static struct i2c_driver wm8996_i2c_driver = { 3158a9ba6151SMark Brown .driver = { 3159a9ba6151SMark Brown .name = "wm8996", 3160a9ba6151SMark Brown .owner = THIS_MODULE, 3161a9ba6151SMark Brown }, 3162a9ba6151SMark Brown .probe = wm8996_i2c_probe, 3163a9ba6151SMark Brown .remove = __devexit_p(wm8996_i2c_remove), 3164a9ba6151SMark Brown .id_table = wm8996_i2c_id, 3165a9ba6151SMark Brown }; 3166a9ba6151SMark Brown 3167a9ba6151SMark Brown static int __init wm8996_modinit(void) 3168a9ba6151SMark Brown { 3169a9ba6151SMark Brown int ret; 3170a9ba6151SMark Brown 3171a9ba6151SMark Brown ret = i2c_add_driver(&wm8996_i2c_driver); 3172a9ba6151SMark Brown if (ret != 0) { 3173a9ba6151SMark Brown printk(KERN_ERR "Failed to register WM8996 I2C driver: %d\n", 3174a9ba6151SMark Brown ret); 3175a9ba6151SMark Brown } 3176a9ba6151SMark Brown 3177a9ba6151SMark Brown return ret; 3178a9ba6151SMark Brown } 3179a9ba6151SMark Brown module_init(wm8996_modinit); 3180a9ba6151SMark Brown 3181a9ba6151SMark Brown static void __exit wm8996_exit(void) 3182a9ba6151SMark Brown { 3183a9ba6151SMark Brown i2c_del_driver(&wm8996_i2c_driver); 3184a9ba6151SMark Brown } 3185a9ba6151SMark Brown module_exit(wm8996_exit); 3186a9ba6151SMark Brown 3187a9ba6151SMark Brown MODULE_DESCRIPTION("ASoC WM8996 driver"); 3188a9ba6151SMark Brown MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); 3189a9ba6151SMark Brown MODULE_LICENSE("GPL"); 3190