/*
* wm8962.c -- WM8962 ALSA SoC Audio driver
*
* Copyright 2010 Wolfson Microelectronics plc
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/gcd.h>
#include <linux/gpio.h>
#include <linux/i2c.h>
#include <linux/input.h>
#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
#include <linux/workqueue.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#include <sound/wm8962.h>
#include "wm8962.h"
#define WM8962_NUM_SUPPLIES 8
static const char *wm8962_supply_names[WM8962_NUM_SUPPLIES] = {
"DCVDD",
"DBVDD",
"AVDD",
"CPVDD",
"MICVDD",
"PLLVDD",
"SPKVDD1",
"SPKVDD2",
};
/* codec private data */
struct wm8962_priv {
struct snd_soc_codec *codec;
u16 reg_cache[WM8962_MAX_REGISTER + 1];
int sysclk;
int sysclk_rate;
int bclk; /* Desired BCLK */
int lrclk;
int fll_src;
int fll_fref;
int fll_fout;
struct delayed_work mic_work;
struct snd_soc_jack *jack;
struct regulator_bulk_data supplies[WM8962_NUM_SUPPLIES];
struct notifier_block disable_nb[WM8962_NUM_SUPPLIES];
#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
struct input_dev *beep;
struct work_struct beep_work;
int beep_rate;
#endif
#ifdef CONFIG_GPIOLIB
struct gpio_chip gpio_chip;
#endif
};
/* We can't use the same notifier block for more than one supply and
* there's no way I can see to get from a callback to the caller
* except container_of().
*/
#define WM8962_REGULATOR_EVENT(n) \
static int wm8962_regulator_event_##n(struct notifier_block *nb, \
unsigned long event, void *data) \
{ \
struct wm8962_priv *wm8962 = container_of(nb, struct wm8962_priv, \
disable_nb[n]); \
if (event & REGULATOR_EVENT_DISABLE) { \
wm8962->codec->cache_sync = 1; \
} \
return 0; \
}
WM8962_REGULATOR_EVENT(0)
WM8962_REGULATOR_EVENT(1)
WM8962_REGULATOR_EVENT(2)
WM8962_REGULATOR_EVENT(3)
WM8962_REGULATOR_EVENT(4)
WM8962_REGULATOR_EVENT(5)
WM8962_REGULATOR_EVENT(6)
WM8962_REGULATOR_EVENT(7)
static const u16 wm8962_reg[WM8962_MAX_REGISTER + 1] = {
[0] = 0x009F, /* R0 - Left Input volume */
[1] = 0x049F, /* R1 - Right Input volume */
[2] = 0x0000, /* R2 - HPOUTL volume */
[3] = 0x0000, /* R3 - HPOUTR volume */
[4] = 0x0020, /* R4 - Clocking1 */
[5] = 0x0018, /* R5 - ADC & DAC Control 1 */
[6] = 0x2008, /* R6 - ADC & DAC Control 2 */
[7] = 0x000A, /* R7 - Audio Interface 0 */
[8] = 0x01E4, /* R8 - Clocking2 */
[9] = 0x0300, /* R9 - Audio Interface 1 */
[10] = 0x00C0, /* R10 - Left DAC volume */
[11] = 0x00C0, /* R11 - Right DAC volume */
[14] = 0x0040, /* R14 - Audio Interface 2 */
[15] = 0x6243, /* R15 - Software Reset */
[17] = 0x007B, /* R17 - ALC1 */
[18] = 0x0000, /* R18 - ALC2 */
[19] = 0x1C32, /* R19 - ALC3 */
[20] = 0x3200, /* R20 - Noise Gate */
[21] = 0x00C0, /* R21 - Left ADC volume */
[22] = 0x00C0, /* R22 - Right ADC volume */
[23] = 0x0160, /* R23 - Additional control(1) */
[24] = 0x0000, /* R24 - Additional control(2) */
[25] = 0x0000, /* R25 - Pwr Mgmt (1) */
[26] = 0x0000, /* R26 - Pwr Mgmt (2) */
[27] = 0x0010, /* R27 - Additional Control (3) */
[28] = 0x0000, /* R28 - Anti-pop */
[30] = 0x005E, /* R30 - Clocking 3 */
[31] = 0x0000, /* R31 - Input mixer control (1) */
[32] = 0x0145, /* R32 - Left input mixer volume */
[33] = 0x0145, /* R33 - Right input mixer volume */
[34] = 0x0009, /* R34 - Input mixer control (2) */
[35] = 0x0003, /* R35 - Input bias control */
[37] = 0x0008, /* R37 - Left input PGA control */
[38] = 0x0008, /* R38 - Right input PGA control */
[40] = 0x0000, /* R40 - SPKOUTL volume */
[41] = 0x0000, /* R41 - SPKOUTR volume */
[47] = 0x0000, /* R47 - Thermal Shutdown Status */
[48] = 0x8027, /* R48 - Additional Control (4) */
[49] = 0x0010, /* R49 - Class D Control 1 */
[51] = 0x0003, /* R51 - Class D Control 2 */
[56] = 0x0506, /* R56 - Clocking 4 */
[57] = 0x0000, /* R57 - DAC DSP Mixing (1) */
[58] = 0x0000, /* R58 - DAC DSP Mixing (2) */
[60] = 0x0300, /* R60 - DC Servo 0 */
[61] = 0x0300, /* R61 - DC Servo 1 */
[64] = 0x0810, /* R64 - DC Servo 4 */
[66] = 0x0000, /* R66 - DC Servo 6 */
[68] = 0x001B, /* R68 - Analogue PGA Bias */
[69] = 0x0000, /* R69 - Analogue HP 0 */
[71] = 0x01FB, /* R71 - Analogue HP 2 */
[72] = 0x0000, /* R72 - Charge Pump 1 */
[82] = 0x0004, /* R82 - Charge Pump B */
[87] = 0x0000, /* R87 - Write Sequencer Control 1 */
[90] = 0x0000, /* R90 - Write Sequencer Control 2 */
[93] = 0x0000, /* R93 - Write Sequencer Control 3 */
[94] = 0x0000, /* R94 - Control Interface */
[99] = 0x0000, /* R99 - Mixer Enables */
[100] = 0x0000, /* R100 - Headphone Mixer (1) */
[101] = 0x0000, /* R101 - Headphone Mixer (2) */
[102] = 0x013F, /* R102 - Headphone Mixer (3) */
[103] = 0x013F, /* R103 - Headphone Mixer (4) */
[105] = 0x0000, /* R105 - Speaker Mixer (1) */
[106] = 0x0000, /* R106 - Speaker Mixer (2) */
[107] = 0x013F, /* R107 - Speaker Mixer (3) */
[108] = 0x013F, /* R108 - Speaker Mixer (4) */
[109] = 0x0003, /* R109 - Speaker Mixer (5) */
[110] = 0x0002, /* R110 - Beep Generator (1) */
[115] = 0x0006, /* R115 - Oscillator Trim (3) */
[116] = 0x0026, /* R116 - Oscillator Trim (4) */
[119] = 0x0000, /* R119 - Oscillator Trim (7) */
[124] = 0x0011, /* R124 - Analogue Clocking1 */
[125] = 0x004B, /* R125 - Analogue Clocking2 */
[126] = 0x000D, /* R126 - Analogue Clocking3 */
[127] = 0x0000, /* R127 - PLL Software Reset */
[129] = 0x0000, /* R129 - PLL2 */
[131] = 0x0000, /* R131 - PLL 4 */
[136] = 0x0067, /* R136 - PLL 9 */
[137] = 0x001C, /* R137 - PLL 10 */
[138] = 0x0071, /* R138 - PLL 11 */
[139] = 0x00C7, /* R139 - PLL 12 */
[140] = 0x0067, /* R140 - PLL 13 */
[141] = 0x0048, /* R141 - PLL 14 */
[142] = 0x0022, /* R142 - PLL 15 */
[143] = 0x0097, /* R143 - PLL 16 */
[155] = 0x000C, /* R155 - FLL Control (1) */
[156] = 0x0039, /* R156 - FLL Control (2) */
[157] = 0x0180, /* R157 - FLL Control (3) */
[159] = 0x0032, /* R159 - FLL Control (5) */
[160] = 0x0018, /* R160 - FLL Control (6) */
[161] = 0x007D, /* R161 - FLL Control (7) */
[162] = 0x0008, /* R162 - FLL Control (8) */
[252] = 0x0005, /* R252 - General test 1 */
[256] = 0x0000, /* R256 - DF1 */
[257] = 0x0000, /* R257 - DF2 */
[258] = 0x0000, /* R258 - DF3 */
[259] = 0x0000, /* R259 - DF4 */
[260] = 0x0000, /* R260 - DF5 */
[261] = 0x0000, /* R261 - DF6 */
[262] = 0x0000, /* R262 - DF7 */
[264] = 0x0000, /* R264 - LHPF1 */
[265] = 0x0000, /* R265 - LHPF2 */
[268] = 0x0000, /* R268 - THREED1 */
[269] = 0x0000, /* R269 - THREED2 */
[270] = 0x0000, /* R270 - THREED3 */
[271] = 0x0000, /* R271 - THREED4 */
[276] = 0x000C, /* R276 - DRC 1 */
[277] = 0x0925, /* R277 - DRC 2 */
[278] = 0x0000, /* R278 - DRC 3 */
[279] = 0x0000, /* R279 - DRC 4 */
[280] = 0x0000, /* R280 - DRC 5 */
[285] = 0x0000, /* R285 - Tloopback */
[335] = 0x0004, /* R335 - EQ1 */
[336] = 0x6318, /* R336 - EQ2 */
[337] = 0x6300, /* R337 - EQ3 */
[338] = 0x0FCA, /* R338 - EQ4 */
[339] = 0x0400, /* R339 - EQ5 */
[340] = 0x00D8, /* R340 - EQ6 */
[341] = 0x1EB5, /* R341 - EQ7 */
[342] = 0xF145, /* R342 - EQ8 */
[343] = 0x0B75, /* R343 - EQ9 */
[344] = 0x01C5, /* R344 - EQ10 */
[345] = 0x1C58, /* R345 - EQ11 */
[346] = 0xF373, /* R346 - EQ12 */
[347] = 0x0A54, /* R347 - EQ13 */
[348] = 0x0558, /* R348 - EQ14 */
[349] = 0x168E, /* R349 - EQ15 */
[350] = 0xF829, /* R350 - EQ16 */
[351] = 0x07AD, /* R351 - EQ17 */
[352] = 0x1103, /* R352 - EQ18 */
[353] = 0x0564, /* R353 - EQ19 */
[354] = 0x0559, /* R354 - EQ20 */
[355] = 0x4000, /* R355 - EQ21 */
[356] = 0x6318, /* R356 - EQ22 */
[357] = 0x6300, /* R357 - EQ23 */
[358] = 0x0FCA, /* R358 - EQ24 */
[359] = 0x0400, /* R359 - EQ25 */
[360] = 0x00D8, /* R360 - EQ26 */
[361] = 0x1EB5, /* R361 - EQ27 */
[362] = 0xF145, /* R362 - EQ28 */
[363] = 0x0B75, /* R363 - EQ29 */
[364] = 0x01C5, /* R364 - EQ30 */
[365] = 0x1C58, /* R365 - EQ31 */
[366] = 0xF373, /* R366 - EQ32 */
[367] = 0x0A54, /* R367 - EQ33 */
[368] = 0x0558, /* R368 - EQ34 */
[369] = 0x168E, /* R369 - EQ35 */
[370] = 0xF829, /* R370 - EQ36 */
[371] = 0x07AD, /* R371 - EQ37 */
[372] = 0x1103, /* R372 - EQ38 */
[373] = 0x0564, /* R373 - EQ39 */
[374] = 0x0559, /* R374 - EQ40 */
[375] = 0x4000, /* R375 - EQ41 */
[513] = 0x0000, /* R513 - GPIO 2 */
[514] = 0x0000, /* R514 - GPIO 3 */
[516] = 0x8100, /* R516 - GPIO 5 */
[517] = 0x8100, /* R517 - GPIO 6 */
[560] = 0x0000, /* R560 - Interrupt Status 1 */
[561] = 0x0000, /* R561 - Interrupt Status 2 */
[568] = 0x0030, /* R568 - Interrupt Status 1 Mask */
[569] = 0xFFED, /* R569 - Interrupt Status 2 Mask */
[576] = 0x0000, /* R576 - Interrupt Control */
[584] = 0x002D, /* R584 - IRQ Debounce */
[586] = 0x0000, /* R586 - MICINT Source Pol */
[768] = 0x1C00, /* R768 - DSP2 Power Management */
[1037] = 0x0000, /* R1037 - DSP2_ExecControl */
[8192] = 0x0000, /* R8192 - DSP2 Instruction RAM 0 */
[9216] = 0x0030, /* R9216 - DSP2 Address RAM 2 */
[9217] = 0x0000, /* R9217 - DSP2 Address RAM 1 */
[9218] = 0x0000, /* R9218 - DSP2 Address RAM 0 */
[12288] = 0x0000, /* R12288 - DSP2 Data1 RAM 1 */
[12289] = 0x0000, /* R12289 - DSP2 Data1 RAM 0 */
[13312] = 0x0000, /* R13312 - DSP2 Data2 RAM 1 */
[13313] = 0x0000, /* R13313 - DSP2 Data2 RAM 0 */
[14336] = 0x0000, /* R14336 - DSP2 Data3 RAM 1 */
[14337] = 0x0000, /* R14337 - DSP2 Data3 RAM 0 */
[15360] = 0x000A, /* R15360 - DSP2 Coeff RAM 0 */
[16384] = 0x0000, /* R16384 - RETUNEADC_SHARED_COEFF_1 */
[16385] = 0x0000, /* R16385 - RETUNEADC_SHARED_COEFF_0 */
[16386] = 0x0000, /* R16386 - RETUNEDAC_SHARED_COEFF_1 */
[16387] = 0x0000, /* R16387 - RETUNEDAC_SHARED_COEFF_0 */
[16388] = 0x0000, /* R16388 - SOUNDSTAGE_ENABLES_1 */
[16389] = 0x0000, /* R16389 - SOUNDSTAGE_ENABLES_0 */
[16896] = 0x0002, /* R16896 - HDBASS_AI_1 */
[16897] = 0xBD12, /* R16897 - HDBASS_AI_0 */
[16898] = 0x007C, /* R16898 - HDBASS_AR_1 */
[16899] = 0x586C, /* R16899 - HDBASS_AR_0 */
[16900] = 0x0053, /* R16900 - HDBASS_B_1 */
[16901] = 0x8121, /* R16901 - HDBASS_B_0 */
[16902] = 0x003F, /* R16902 - HDBASS_K_1 */
[16903] = 0x8BD8, /* R16903 - HDBASS_K_0 */
[16904] = 0x0032, /* R16904 - HDBASS_N1_1 */
[16905] = 0xF52D, /* R16905 - HDBASS_N1_0 */
[16906] = 0x0065, /* R16906 - HDBASS_N2_1 */
[16907] = 0xAC8C, /* R16907 - HDBASS_N2_0 */
[16908] = 0x006B, /* R16908 - HDBASS_N3_1 */
[16909] = 0xE087, /* R16909 - HDBASS_N3_0 */
[16910] = 0x0072, /* R16910 - HDBASS_N4_1 */
[16911] = 0x1483, /* R16911 - HDBASS_N4_0 */
[16912] = 0x0072, /* R16912 - HDBASS_N5_1 */
[16913] = 0x1483, /* R16913 - HDBASS_N5_0 */
[16914] = 0x0043, /* R16914 - HDBASS_X1_1 */
[16915] = 0x3525, /* R16915 - HDBASS_X1_0 */
[16916] = 0x0006, /* R16916 - HDBASS_X2_1 */
[16917] = 0x6A4A, /* R16917 - HDBASS_X2_0 */
[16918] = 0x0043, /* R16918 - HDBASS_X3_1 */
[16919] = 0x6079, /* R16919 - HDBASS_X3_0 */
[16920] = 0x0008, /* R16920 - HDBASS_ATK_1 */
[16921] = 0x0000, /* R16921 - HDBASS_ATK_0 */
[16922] = 0x0001, /* R16922 - HDBASS_DCY_1 */
[16923] = 0x0000, /* R16923 - HDBASS_DCY_0 */
[16924] = 0x0059, /* R16924 - HDBASS_PG_1 */
[16925] = 0x999A, /* R16925 - HDBASS_PG_0 */
[17048] = 0x0083, /* R17408 - HPF_C_1 */
[17049] = 0x98AD, /* R17409 - HPF_C_0 */
[17920] = 0x007F, /* R17920 - ADCL_RETUNE_C1_1 */
[17921] = 0xFFFF, /* R17921 - ADCL_RETUNE_C1_0 */
[17922] = 0x0000, /* R17922 - ADCL_RETUNE_C2_1 */
[17923] = 0x0000, /* R17923 - ADCL_RETUNE_C2_0 */
[17924] = 0x0000, /* R17924 - ADCL_RETUNE_C3_1 */
[17925] = 0x0000, /* R17925 - ADCL_RETUNE_C3_0 */
[17926] = 0x0000, /* R17926 - ADCL_RETUNE_C4_1 */
[17927] = 0x0000, /* R17927 - ADCL_RETUNE_C4_0 */
[17928] = 0x0000, /* R17928 - ADCL_RETUNE_C5_1 */
[17929] = 0x0000, /* R17929 - ADCL_RETUNE_C5_0 */
[17930] = 0x0000, /* R17930 - ADCL_RETUNE_C6_1 */
[17931] = 0x0000, /* R17931 - ADCL_RETUNE_C6_0 */
[17932] = 0x0000, /* R17932 - ADCL_RETUNE_C7_1 */
[17933] = 0x0000, /* R17933 - ADCL_RETUNE_C7_0 */
[17934] = 0x0000, /* R17934 - ADCL_RETUNE_C8_1 */
[17935] = 0x0000, /* R17935 - ADCL_RETUNE_C8_0 */
[17936] = 0x0000, /* R17936 - ADCL_RETUNE_C9_1 */
[17937] = 0x0000, /* R17937 - ADCL_RETUNE_C9_0 */
[17938] = 0x0000, /* R17938 - ADCL_RETUNE_C10_1 */
[17939] = 0x0000, /* R17939 - ADCL_RETUNE_C10_0 */
[17940] = 0x0000, /* R17940 - ADCL_RETUNE_C11_1 */
[17941] = 0x0000, /* R17941 - ADCL_RETUNE_C11_0 */
[17942] = 0x0000, /* R17942 - ADCL_RETUNE_C12_1 */
[17943] = 0x0000, /* R17943 - ADCL_RETUNE_C12_0 */
[17944] = 0x0000, /* R17944 - ADCL_RETUNE_C13_1 */
[17945] = 0x0000, /* R17945 - ADCL_RETUNE_C13_0 */
[17946] = 0x0000, /* R17946 - ADCL_RETUNE_C14_1 */
[17947] = 0x0000, /* R17947 - ADCL_RETUNE_C14_0 */
[17948] = 0x0000, /* R17948 - ADCL_RETUNE_C15_1 */
[17949] = 0x0000, /* R17949 - ADCL_RETUNE_C15_0 */
[17950] = 0x0000, /* R17950 - ADCL_RETUNE_C16_1 */
[17951] = 0x0000, /* R17951 - ADCL_RETUNE_C16_0 */
[17952] = 0x0000, /* R17952 - ADCL_RETUNE_C17_1 */
[17953] = 0x0000, /* R17953 - ADCL_RETUNE_C17_0 */
[17954] = 0x0000, /* R17954 - ADCL_RETUNE_C18_1 */
[17955] = 0x0000, /* R17955 - ADCL_RETUNE_C18_0 */
[17956] = 0x0000, /* R17956 - ADCL_RETUNE_C19_1 */
[17957] = 0x0000, /* R17957 - ADCL_RETUNE_C19_0 */
[17958] = 0x0000, /* R17958 - ADCL_RETUNE_C20_1 */
[17959] = 0x0000, /* R17959 - ADCL_RETUNE_C20_0 */
[17960] = 0x0000, /* R17960 - ADCL_RETUNE_C21_1 */
[17961] = 0x0000, /* R17961 - ADCL_RETUNE_C21_0 */
[17962] = 0x0000, /* R17962 - ADCL_RETUNE_C22_1 */
[17963] = 0x0000, /* R17963 - ADCL_RETUNE_C22_0 */
[17964] = 0x0000, /* R17964 - ADCL_RETUNE_C23_1 */
[17965] = 0x0000, /* R17965 - ADCL_RETUNE_C23_0 */
[17966] = 0x0000, /* R17966 - ADCL_RETUNE_C24_1 */
[17967] = 0x0000, /* R17967 - ADCL_RETUNE_C24_0 */
[17968] = 0x0000, /* R17968 - ADCL_RETUNE_C25_1 */
[17969] = 0x0000, /* R17969 - ADCL_RETUNE_C25_0 */
[17970] = 0x0000, /* R17970 - ADCL_RETUNE_C26_1 */
[17971] = 0x0000, /* R17971 - ADCL_RETUNE_C26_0 */
[17972] = 0x0000, /* R17972 - ADCL_RETUNE_C27_1 */
[17973] = 0x0000, /* R17973 - ADCL_RETUNE_C27_0 */
[17974] = 0x0000, /* R17974 - ADCL_RETUNE_C28_1 */
[17975] = 0x0000, /* R17975 - ADCL_RETUNE_C28_0 */
[17976] = 0x0000, /* R17976 - ADCL_RETUNE_C29_1 */
[17977] = 0x0000, /* R17977 - ADCL_RETUNE_C29_0 */
[17978] = 0x0000, /* R17978 - ADCL_RETUNE_C30_1 */
[17979] = 0x0000, /* R17979 - ADCL_RETUNE_C30_0 */
[17980] = 0x0000, /* R17980 - ADCL_RETUNE_C31_1 */
[17981] = 0x0000, /* R17981 - ADCL_RETUNE_C31_0 */
[17982] = 0x0000, /* R17982 - ADCL_RETUNE_C32_1 */
[17983] = 0x0000, /* R17983 - ADCL_RETUNE_C32_0 */
[18432] = 0x0020, /* R18432 - RETUNEADC_PG2_1 */
[18433] = 0x0000, /* R18433 - RETUNEADC_PG2_0 */
[18434] = 0x0040, /* R18434 - RETUNEADC_PG_1 */
[18435] = 0x0000, /* R18435 - RETUNEADC_PG_0 */
[18944] = 0x007F, /* R18944 - ADCR_RETUNE_C1_1 */
[18945] = 0xFFFF, /* R18945 - ADCR_RETUNE_C1_0 */
[18946] = 0x0000, /* R18946 - ADCR_RETUNE_C2_1 */
[18947] = 0x0000, /* R18947 - ADCR_RETUNE_C2_0 */
[18948] = 0x0000, /* R18948 - ADCR_RETUNE_C3_1 */
[18949] = 0x0000, /* R18949 - ADCR_RETUNE_C3_0 */
[18950] = 0x0000, /* R18950 - ADCR_RETUNE_C4_1 */
[18951] = 0x0000, /* R18951 - ADCR_RETUNE_C4_0 */
[18952] = 0x0000, /* R18952 - ADCR_RETUNE_C5_1 */
[18953] = 0x0000, /* R18953 - ADCR_RETUNE_C5_0 */
[18954] = 0x0000, /* R18954 - ADCR_RETUNE_C6_1 */
[18955] = 0x0000, /* R18955 - ADCR_RETUNE_C6_0 */
[18956] = 0x0000, /* R18956 - ADCR_RETUNE_C7_1 */
[18957] = 0x0000, /* R18957 - ADCR_RETUNE_C7_0 */
[18958] = 0x0000, /* R18958 - ADCR_RETUNE_C8_1 */
[18959] = 0x0000, /* R18959 - ADCR_RETUNE_C8_0 */
[18960] = 0x0000, /* R18960 - ADCR_RETUNE_C9_1 */
[18961] = 0x0000, /* R18961 - ADCR_RETUNE_C9_0 */
[18962] = 0x0000, /* R18962 - ADCR_RETUNE_C10_1 */
[18963] = 0x0000, /* R18963 - ADCR_RETUNE_C10_0 */
[18964] = 0x0000, /* R18964 - ADCR_RETUNE_C11_1 */
[18965] = 0x0000, /* R18965 - ADCR_RETUNE_C11_0 */
[18966] = 0x0000, /* R18966 - ADCR_RETUNE_C12_1 */
[18967] = 0x0000, /* R18967 - ADCR_RETUNE_C12_0 */
[18968] = 0x0000, /* R18968 - ADCR_RETUNE_C13_1 */
[18969] = 0x0000, /* R18969 - ADCR_RETUNE_C13_0 */
[18970] = 0x0000, /* R18970 - ADCR_RETUNE_C14_1 */
[18971] = 0x0000, /* R18971 - ADCR_RETUNE_C14_0 */
[18972] = 0x0000, /* R18972 - ADCR_RETUNE_C15_1 */
[18973] = 0x0000, /* R18973 - ADCR_RETUNE_C15_0 */
[18974] = 0x0000, /* R18974 - ADCR_RETUNE_C16_1 */
[18975] = 0x0000, /* R18975 - ADCR_RETUNE_C16_0 */
[18976] = 0x0000, /* R18976 - ADCR_RETUNE_C17_1 */
[18977] = 0x0000, /* R18977 - ADCR_RETUNE_C17_0 */
[18978] = 0x0000, /* R18978 - ADCR_RETUNE_C18_1 */
[18979] = 0x0000, /* R18979 - ADCR_RETUNE_C18_0 */
[18980] = 0x0000, /* R18980 - ADCR_RETUNE_C19_1 */
[18981] = 0x0000, /* R18981 - ADCR_RETUNE_C19_0 */
[18982] = 0x0000, /* R18982 - ADCR_RETUNE_C20_1 */
[18983] = 0x0000, /* R18983 - ADCR_RETUNE_C20_0 */
[18984] = 0x0000, /* R18984 - ADCR_RETUNE_C21_1 */
[18985] = 0x0000, /* R18985 - ADCR_RETUNE_C21_0 */
[18986] = 0x0000, /* R18986 - ADCR_RETUNE_C22_1 */
[18987] = 0x0000, /* R18987 - ADCR_RETUNE_C22_0 */
[18988] = 0x0000, /* R18988 - ADCR_RETUNE_C23_1 */
[18989] = 0x0000, /* R18989 - ADCR_RETUNE_C23_0 */
[18990] = 0x0000, /* R18990 - ADCR_RETUNE_C24_1 */
[18991] = 0x0000, /* R18991 - ADCR_RETUNE_C24_0 */
[18992] = 0x0000, /* R18992 - ADCR_RETUNE_C25_1 */
[18993] = 0x0000, /* R18993 - ADCR_RETUNE_C25_0 */
[18994] = 0x0000, /* R18994 - ADCR_RETUNE_C26_1 */
[18995] = 0x0000, /* R18995 - ADCR_RETUNE_C26_0 */
[18996] = 0x0000, /* R18996 - ADCR_RETUNE_C27_1 */
[18997] = 0x0000, /* R18997 - ADCR_RETUNE_C27_0 */
[18998] = 0x0000, /* R18998 - ADCR_RETUNE_C28_1 */
[18999] = 0x0000, /* R18999 - ADCR_RETUNE_C28_0 */
[19000] = 0x0000, /* R19000 - ADCR_RETUNE_C29_1 */
[19001] = 0x0000, /* R19001 - ADCR_RETUNE_C29_0 */
[19002] = 0x0000, /* R19002 - ADCR_RETUNE_C30_1 */
[19003] = 0x0000, /* R19003 - ADCR_RETUNE_C30_0 */
[19004] = 0x0000, /* R19004 - ADCR_RETUNE_C31_1 */
[19005] = 0x0000, /* R19005 - ADCR_RETUNE_C31_0 */
[19006] = 0x0000, /* R19006 - ADCR_RETUNE_C32_1 */
[19007] = 0x0000, /* R19007 - ADCR_RETUNE_C32_0 */
[19456] = 0x007F, /* R19456 - DACL_RETUNE_C1_1 */
[19457] = 0xFFFF, /* R19457 - DACL_RETUNE_C1_0 */
[19458] = 0x0000, /* R19458 - DACL_RETUNE_C2_1 */
[19459] = 0x0000, /* R19459 - DACL_RETUNE_C2_0 */
[19460] = 0x0000, /* R19460 - DACL_RETUNE_C3_1 */
[19461] = 0x0000, /* R19461 - DACL_RETUNE_C3_0 */
[19462] = 0x0000, /* R19462 - DACL_RETUNE_C4_1 */
[19463] = 0x0000, /* R19463 - DACL_RETUNE_C4_0 */
[19464] = 0x0000, /* R19464 - DACL_RETUNE_C5_1 */
[19465] = 0x0000, /* R19465 - DACL_RETUNE_C5_0 */
[19466] = 0x0000, /* R19466 - DACL_RETUNE_C6_1 */
[19467] = 0x0000, /* R19467 - DACL_RETUNE_C6_0 */
[19468] = 0x0000, /* R19468 - DACL_RETUNE_C7_1 */
[19469] = 0x0000, /* R19469 - DACL_RETUNE_C7_0 */
[19470] = 0x0000, /* R19470 - DACL_RETUNE_C8_1 */
[19471] = 0x0000, /* R19471 - DACL_RETUNE_C8_0 */
[19472] = 0x0000, /* R19472 - DACL_RETUNE_C9_1 */
[19473] = 0x0000, /* R19473 - DACL_RETUNE_C9_0 */
[19474] = 0x0000, /* R19474 - DACL_RETUNE_C10_1 */
[19475] = 0x0000, /* R19475 - DACL_RETUNE_C10_0 */
[19476] = 0x0000, /* R19476 - DACL_RETUNE_C11_1 */
[19477] = 0x0000, /* R19477 - DACL_RETUNE_C11_0 */
[19478] = 0x0000, /* R19478 - DACL_RETUNE_C12_1 */
[19479] = 0x0000, /* R19479 - DACL_RETUNE_C12_0 */
[19480] = 0x0000, /* R19480 - DACL_RETUNE_C13_1 */
[19481] = 0x0000, /* R19481 - DACL_RETUNE_C13_0 */
[19482] = 0x0000, /* R19482 - DACL_RETUNE_C14_1 */
[19483] = 0x0000, /* R19483 - DACL_RETUNE_C14_0 */
[19484] = 0x0000, /* R19484 - DACL_RETUNE_C15_1 */
[19485] = 0x0000, /* R19485 - DACL_RETUNE_C15_0 */
[19486] = 0x0000, /* R19486 - DACL_RETUNE_C16_1 */
[19487] = 0x0000, /* R19487 - DACL_RETUNE_C16_0 */
[19488] = 0x0000, /* R19488 - DACL_RETUNE_C17_1 */
[19489] = 0x0000, /* R19489 - DACL_RETUNE_C17_0 */
[19490] = 0x0000, /* R19490 - DACL_RETUNE_C18_1 */
[19491] = 0x0000, /* R19491 - DACL_RETUNE_C18_0 */
[19492] = 0x0000, /* R19492 - DACL_RETUNE_C19_1 */
[19493] = 0x0000, /* R19493 - DACL_RETUNE_C19_0 */
[19494] = 0x0000, /* R19494 - DACL_RETUNE_C20_1 */
[19495] = 0x0000, /* R19495 - DACL_RETUNE_C20_0 */
[19496] = 0x0000, /* R19496 - DACL_RETUNE_C21_1 */
[19497] = 0x0000, /* R19497 - DACL_RETUNE_C21_0 */
[19498] = 0x0000, /* R19498 - DACL_RETUNE_C22_1 */
[19499] = 0x0000, /* R19499 - DACL_RETUNE_C22_0 */
[19500] = 0x0000, /* R19500 - DACL_RETUNE_C23_1 */
[19501] = 0x0000, /* R19501 - DACL_RETUNE_C23_0 */
[19502] = 0x0000, /* R19502 - DACL_RETUNE_C24_1 */
[19503] = 0x0000, /* R19503 - DACL_RETUNE_C24_0 */
[19504] = 0x0000, /* R19504 - DACL_RETUNE_C25_1 */
[19505] = 0x0000, /* R19505 - DACL_RETUNE_C25_0 */
[19506] = 0x0000, /* R19506 - DACL_RETUNE_C26_1 */
[19507] = 0x0000, /* R19507 - DACL_RETUNE_C26_0 */
[19508] = 0x0000, /* R19508 - DACL_RETUNE_C27_1 */
[19509] = 0x0000, /* R19509 - DACL_RETUNE_C27_0 */
[19510] = 0x0000, /* R19510 - DACL_RETUNE_C28_1 */
[19511] = 0x0000, /* R19511 - DACL_RETUNE_C28_0 */
[19512] = 0x0000, /* R19512 - DACL_RETUNE_C29_1 */
[19513] = 0x0000, /* R19513 - DACL_RETUNE_C29_0 */
[19514] = 0x0000, /* R19514 - DACL_RETUNE_C30_1 */
[19515] = 0x0000, /* R19515 - DACL_RETUNE_C30_0 */
[19516] = 0x0000, /* R19516 - DACL_RETUNE_C31_1 */
[19517] = 0x0000, /* R19517 - DACL_RETUNE_C31_0 */
[19518] = 0x0000, /* R19518 - DACL_RETUNE_C32_1 */
[19519] = 0x0000, /* R19519 - DACL_RETUNE_C32_0 */
[19968] = 0x0020, /* R19968 - RETUNEDAC_PG2_1 */
[19969] = 0x0000, /* R19969 - RETUNEDAC_PG2_0 */
[19970] = 0x0040, /* R19970 - RETUNEDAC_PG_1 */
[19971] = 0x0000, /* R19971 - RETUNEDAC_PG_0 */
[20480] = 0x007F, /* R20480 - DACR_RETUNE_C1_1 */
[20481] = 0xFFFF, /* R20481 - DACR_RETUNE_C1_0 */
[20482] = 0x0000, /* R20482 - DACR_RETUNE_C2_1 */
[20483] = 0x0000, /* R20483 - DACR_RETUNE_C2_0 */
[20484] = 0x0000, /* R20484 - DACR_RETUNE_C3_1 */
[20485] = 0x0000, /* R20485 - DACR_RETUNE_C3_0 */
[20486] = 0x0000, /* R20486 - DACR_RETUNE_C4_1 */
[20487] = 0x0000, /* R20487 - DACR_RETUNE_C4_0 */
[20488] = 0x0000, /* R20488 - DACR_RETUNE_C5_1 */
[20489] = 0x0000, /* R20489 - DACR_RETUNE_C5_0 */
[20490] = 0x0000, /* R20490 - DACR_RETUNE_C6_1 */
[20491] = 0x0000, /* R20491 - DACR_RETUNE_C6_0 */
[20492] = 0x0000, /* R20492 - DACR_RETUNE_C7_1 */
[20493] = 0x0000, /* R20493 - DACR_RETUNE_C7_0 */
[20494] = 0x0000, /* R20494 - DACR_RETUNE_C8_1 */
[20495] = 0x0000, /* R20495 - DACR_RETUNE_C8_0 */
[20496] = 0x0000, /* R20496 - DACR_RETUNE_C9_1 */
[20497] = 0x0000, /* R20497 - DACR_RETUNE_C9_0 */
[20498] = 0x0000, /* R20498 - DACR_RETUNE_C10_1 */
[20499] = 0x0000, /* R20499 - DACR_RETUNE_C10_0 */
[20500] = 0x0000, /* R20500 - DACR_RETUNE_C11_1 */
[20501] = 0x0000, /* R20501 - DACR_RETUNE_C11_0 */
[20502] = 0x0000, /* R20502 - DACR_RETUNE_C12_1 */
[20503] = 0x0000, /* R20503 - DACR_RETUNE_C12_0 */
[20504] = 0x0000, /* R20504 - DACR_RETUNE_C13_1 */
[20505] = 0x0000, /* R20505 - DACR_RETUNE_C13_0 */
[20506] = 0x0000, /* R20506 - DACR_RETUNE_C14_1 */
[20507] = 0x0000, /* R20507 - DACR_RETUNE_C14_0 */
[20508] = 0x0000, /* R20508 - DACR_RETUNE_C15_1 */
[20509] = 0x0000, /* R20509 - DACR_RETUNE_C15_0 */
[20510] = 0x0000, /* R20510 - DACR_RETUNE_C16_1 */
[20511] = 0x0000, /* R20511 - DACR_RETUNE_C16_0 */
[20512] = 0x0000, /* R20512 - DACR_RETUNE_C17_1 */
[20513] = 0x0000, /* R20513 - DACR_RETUNE_C17_0 */
[20514] = 0x0000, /* R20514 - DACR_RETUNE_C18_1 */
[20515] = 0x0000, /* R20515 - DACR_RETUNE_C18_0 */
[20516] = 0x0000, /* R20516 - DACR_RETUNE_C19_1 */
[20517] = 0x0000, /* R20517 - DACR_RETUNE_C19_0 */
[20518] = 0x0000, /* R20518 - DACR_RETUNE_C20_1 */
[20519] = 0x0000, /* R20519 - DACR_RETUNE_C20_0 */
[20520] = 0x0000, /* R20520 - DACR_RETUNE_C21_1 */
[20521] = 0x0000, /* R20521 - DACR_RETUNE_C21_0 */
[20522] = 0x0000, /* R20522 - DACR_RETUNE_C22_1 */
[20523] = 0x0000, /* R20523 - DACR_RETUNE_C22_0 */
[20524] = 0x0000, /* R20524 - DACR_RETUNE_C23_1 */
[20525] = 0x0000, /* R20525 - DACR_RETUNE_C23_0 */
[20526] = 0x0000, /* R20526 - DACR_RETUNE_C24_1 */
[20527] = 0x0000, /* R20527 - DACR_RETUNE_C24_0 */
[20528] = 0x0000, /* R20528 - DACR_RETUNE_C25_1 */
[20529] = 0x0000, /* R20529 - DACR_RETUNE_C25_0 */
[20530] = 0x0000, /* R20530 - DACR_RETUNE_C26_1 */
[20531] = 0x0000, /* R20531 - DACR_RETUNE_C26_0 */
[20532] = 0x0000, /* R20532 - DACR_RETUNE_C27_1 */
[20533] = 0x0000, /* R20533 - DACR_RETUNE_C27_0 */
[20534] = 0x0000, /* R20534 - DACR_RETUNE_C28_1 */
[20535] = 0x0000, /* R20535 - DACR_RETUNE_C28_0 */
[20536] = 0x0000, /* R20536 - DACR_RETUNE_C29_1 */
[20537] = 0x0000, /* R20537 - DACR_RETUNE_C29_0 */
[20538] = 0x0000, /* R20538 - DACR_RETUNE_C30_1 */
[20539] = 0x0000, /* R20539 - DACR_RETUNE_C30_0 */
[20540] = 0x0000, /* R20540 - DACR_RETUNE_C31_1 */
[20541] = 0x0000, /* R20541 - DACR_RETUNE_C31_0 */
[20542] = 0x0000, /* R20542 - DACR_RETUNE_C32_1 */
[20543] = 0x0000, /* R20543 - DACR_RETUNE_C32_0 */
[20992] = 0x008C, /* R20992 - VSS_XHD2_1 */
[20993] = 0x0200, /* R20993 - VSS_XHD2_0 */
[20994] = 0x0035, /* R20994 - VSS_XHD3_1 */
[20995] = 0x0700, /* R20995 - VSS_XHD3_0 */
[20996] = 0x003A, /* R20996 - VSS_XHN1_1 */
[20997] = 0x4100, /* R20997 - VSS_XHN1_0 */
[20998] = 0x008B, /* R20998 - VSS_XHN2_1 */
[20999] = 0x7D00, /* R20999 - VSS_XHN2_0 */
[21000] = 0x003A, /* R21000 - VSS_XHN3_1 */
[21001] = 0x4100, /* R21001 - VSS_XHN3_0 */
[21002] = 0x008C, /* R21002 - VSS_XLA_1 */
[21003] = 0xFEE8, /* R21003 - VSS_XLA_0 */
[21004] = 0x0078, /* R21004 - VSS_XLB_1 */
[21005] = 0x0000, /* R21005 - VSS_XLB_0 */
[21006] = 0x003F, /* R21006 - VSS_XLG_1 */
[21007] = 0xB260, /* R21007 - VSS_XLG_0 */
[21008] = 0x002D, /* R21008 - VSS_PG2_1 */
[21009] = 0x1818, /* R21009 - VSS_PG2_0 */
[21010] = 0x0020, /* R21010 - VSS_PG_1 */
[21011] = 0x0000, /* R21011 - VSS_PG_0 */
[21012] = 0x00F1, /* R21012 - VSS_XTD1_1 */
[21013] = 0x8340, /* R21013 - VSS_XTD1_0 */
[21014] = 0x00FB, /* R21014 - VSS_XTD2_1 */
[21015] = 0x8300, /* R21015 - VSS_XTD2_0 */
[21016] = 0x00EE, /* R21016 - VSS_XTD3_1 */
[21017] = 0xAEC0, /* R21017 - VSS_XTD3_0 */
[21018] = 0x00FB, /* R21018 - VSS_XTD4_1 */
[21019] = 0xAC40, /* R21019 - VSS_XTD4_0 */
[21020] = 0x00F1, /* R21020 - VSS_XTD5_1 */
[21021] = 0x7F80, /* R21021 - VSS_XTD5_0 */
[21022] = 0x00F4, /* R21022 - VSS_XTD6_1 */
[21023] = 0x3B40, /* R21023 - VSS_XTD6_0 */
[21024] = 0x00F5, /* R21024 - VSS_XTD7_1 */
[21025] = 0xFB00, /* R21025 - VSS_XTD7_0 */
[21026] = 0x00EA, /* R21026 - VSS_XTD8_1 */
[21027] = 0x10C0, /* R21027 - VSS_XTD8_0 */
[21028] = 0x00FC, /* R21028 - VSS_XTD9_1 */
[21029] = 0xC580, /* R21029 - VSS_XTD9_0 */
[21030] = 0x00E2, /* R21030 - VSS_XTD10_1 */
[21031] = 0x75C0, /* R21031 - VSS_XTD10_0 */
[21032] = 0x0004, /* R21032 - VSS_XTD11_1 */
[21033] = 0xB480, /* R21033 - VSS_XTD11_0 */
[21034] = 0x00D4, /* R21034 - VSS_XTD12_1 */
[21035] = 0xF980, /* R21035 - VSS_XTD12_0 */
[21036] = 0x0004, /* R21036 - VSS_XTD13_1 */
[21037] = 0x9140, /* R21037 - VSS_XTD13_0 */
[21038] = 0x00D8, /* R21038 - VSS_XTD14_1 */
[21039] = 0xA480, /* R21039 - VSS_XTD14_0 */
[21040] = 0x0002, /* R21040 - VSS_XTD15_1 */
[21041] = 0x3DC0, /* R21041 - VSS_XTD15_0 */
[21042] = 0x00CF, /* R21042 - VSS_XTD16_1 */
[21043] = 0x7A80, /* R21043 - VSS_XTD16_0 */
[21044] = 0x00DC, /* R21044 - VSS_XTD17_1 */
[21045] = 0x0600, /* R21045 - VSS_XTD17_0 */
[21046] = 0x00F2, /* R21046 - VSS_XTD18_1 */
[21047] = 0xDAC0, /* R21047 - VSS_XTD18_0 */
[21048] = 0x00BA, /* R21048 - VSS_XTD19_1 */
[21049] = 0xF340, /* R21049 - VSS_XTD19_0 */
[21050] = 0x000A, /* R21050 - VSS_XTD20_1 */
[21051] = 0x7940, /* R21051 - VSS_XTD20_0 */
[21052] = 0x001C, /* R21052 - VSS_XTD21_1 */
[21053] = 0x0680, /* R21053 - VSS_XTD21_0 */
[21054] = 0x00FD, /* R21054 - VSS_XTD22_1 */
[21055] = 0x2D00, /* R21055 - VSS_XTD22_0 */
[21056] = 0x001C, /* R21056 - VSS_XTD23_1 */
[21057] = 0xE840, /* R21057 - VSS_XTD23_0 */
[21058] = 0x000D, /* R21058 - VSS_XTD24_1 */
[21059] = 0xDC40, /* R21059 - VSS_XTD24_0 */
[21060] = 0x00FC, /* R21060 - VSS_XTD25_1 */
[21061] = 0x9D00, /* R21061 - VSS_XTD25_0 */
[21062] = 0x0009, /* R21062 - VSS_XTD26_1 */
[21063] = 0x5580, /* R21063 - VSS_XTD26_0 */
[21064] = 0x00FE, /* R21064 - VSS_XTD27_1 */
[21065] = 0x7E80, /* R21065 - VSS_XTD27_0 */
[21066] = 0x000E, /* R21066 - VSS_XTD28_1 */
[21067] = 0xAB40, /* R21067 - VSS_XTD28_0 */
[21068] = 0x00F9, /* R21068 - VSS_XTD29_1 */
[21069] = 0x9880, /* R21069 - VSS_XTD29_0 */
[21070] = 0x0009, /* R21070 - VSS_XTD30_1 */
[21071] = 0x87C0, /* R21071 - VSS_XTD30_0 */
[21072] = 0x00FD, /* R21072 - VSS_XTD31_1 */
[21073] = 0x2C40, /* R21073 - VSS_XTD31_0 */
[21074] = 0x0009, /* R21074 - VSS_XTD32_1 */
[21075] = 0x4800, /* R21075 - VSS_XTD32_0 */
[21076] = 0x0003, /* R21076 - VSS_XTS1_1 */
[21077] = 0x5F40, /* R21077 - VSS_XTS1_0 */
[21078] = 0x0000, /* R21078 - VSS_XTS2_1 */
[21079] = 0x8700, /* R21079 - VSS_XTS2_0 */
[21080] = 0x00FA, /* R21080 - VSS_XTS3_1 */
[21081] = 0xE4C0, /* R21081 - VSS_XTS3_0 */
[21082] = 0x0000, /* R21082 - VSS_XTS4_1 */
[21083] = 0x0B40, /* R21083 - VSS_XTS4_0 */
[21084] = 0x0004, /* R21084 - VSS_XTS5_1 */
[21085] = 0xE180, /* R21085 - VSS_XTS5_0 */
[21086] = 0x0001, /* R21086 - VSS_XTS6_1 */
[21087] = 0x1F40, /* R21087 - VSS_XTS6_0 */
[21088] = 0x00F8, /* R21088 - VSS_XTS7_1 */
[21089] = 0xB000, /* R21089 - VSS_XTS7_0 */
[21090] = 0x00FB, /* R21090 - VSS_XTS8_1 */
[21091] = 0xCBC0, /* R21091 - VSS_XTS8_0 */
[21092] = 0x0004, /* R21092 - VSS_XTS9_1 */
[21093] = 0xF380, /* R21093 - VSS_XTS9_0 */
[21094] = 0x0007, /* R21094 - VSS_XTS10_1 */
[21095] = 0xDF40, /* R21095 - VSS_XTS10_0 */
[21096] = 0x00FF, /* R21096 - VSS_XTS11_1 */
[21097] = 0x0700, /* R21097 - VSS_XTS11_0 */
[21098] = 0x00EF, /* R21098 - VSS_XTS12_1 */
[21099] = 0xD700, /* R21099 - VSS_XTS12_0 */
[21100] = 0x00FB, /* R21100 - VSS_XTS13_1 */
[21101] = 0xAF40, /* R21101 - VSS_XTS13_0 */
[21102] = 0x0010, /* R21102 - VSS_XTS14_1 */
[21103] = 0x8A80, /* R21103 - VSS_XTS14_0 */
[21104] = 0x0011, /* R21104 - VSS_XTS15_1 */
[21105] = 0x07C0, /* R21105 - VSS_XTS15_0 */
[21106] = 0x00E0, /* R21106 - VSS_XTS16_1 */
[21107] = 0x0800, /* R21107 - VSS_XTS16_0 */
[21108] = 0x00D2, /* R21108 - VSS_XTS17_1 */
[21109] = 0x7600, /* R21109 - VSS_XTS17_0 */
[21110] = 0x0020, /* R21110 - VSS_XTS18_1 */
[21111] = 0xCF40, /* R21111 - VSS_XTS18_0 */
[21112] = 0x0030, /* R21112 - VSS_XTS19_1 */
[21113] = 0x2340, /* R21113 - VSS_XTS19_0 */
[21114] = 0x00FD, /* R21114 - VSS_XTS20_1 */
[21115] = 0x69C0, /* R21115 - VSS_XTS20_0 */
[21116] = 0x0028, /* R21116 - VSS_XTS21_1 */
[21117] = 0x3500, /* R21117 - VSS_XTS21_0 */
[21118] = 0x0006, /* R21118 - VSS_XTS22_1 */
[21119] = 0x3300, /* R21119 - VSS_XTS22_0 */
[21120] = 0x00D9, /* R21120 - VSS_XTS23_1 */
[21121] = 0xF6C0, /* R21121 - VSS_XTS23_0 */
[21122] = 0x00F3, /* R21122 - VSS_XTS24_1 */
[21123] = 0x3340, /* R21123 - VSS_XTS24_0 */
[21124] = 0x000F, /* R21124 - VSS_XTS25_1 */
[21125] = 0x4200, /* R21125 - VSS_XTS25_0 */
[21126] = 0x0004, /* R21126 - VSS_XTS26_1 */
[21127] = 0x0C80, /* R21127 - VSS_XTS26_0 */
[21128] = 0x00FB, /* R21128 - VSS_XTS27_1 */
[21129] = 0x3F80, /* R21129 - VSS_XTS27_0 */
[21130] = 0x00F7, /* R21130 - VSS_XTS28_1 */
[21131] = 0x57C0, /* R21131 - VSS_XTS28_0 */
[21132] = 0x0003, /* R21132 - VSS_XTS29_1 */
[21133] = 0x5400, /* R21133 - VSS_XTS29_0 */
[21134] = 0x0000, /* R21134 - VSS_XTS30_1 */
[21135] = 0xC6C0, /* R21135 - VSS_XTS30_0 */
[21136] = 0x0003, /* R21136 - VSS_XTS31_1 */
[21137] = 0x12C0, /* R21137 - VSS_XTS31_0 */
[21138] = 0x00FD, /* R21138 - VSS_XTS32_1 */
[21139] = 0x8580, /* R21139 - VSS_XTS32_0 */
};
static int wm8962_volatile_register(unsigned int reg)
{
if (wm8962_reg_access[reg].vol)
return 1;
else
return 0;
}
static int wm8962_readable_register(unsigned int reg)
{
if (wm8962_reg_access[reg].read)
return 1;
else
return 0;
}
static int wm8962_reset(struct snd_soc_codec *codec)
{
return snd_soc_write(codec, WM8962_SOFTWARE_RESET, 0);
}
static const DECLARE_TLV_DB_SCALE(inpga_tlv, -2325, 75, 0);
static const DECLARE_TLV_DB_SCALE(mixin_tlv, -1500, 300, 0);
static const unsigned int mixinpga_tlv[] = {
TLV_DB_RANGE_HEAD(7),
0, 1, TLV_DB_SCALE_ITEM(0, 600, 0),
2, 2, TLV_DB_SCALE_ITEM(1300, 1300, 0),
3, 4, TLV_DB_SCALE_ITEM(1800, 200, 0),
5, 5, TLV_DB_SCALE_ITEM(2400, 0, 0),
6, 7, TLV_DB_SCALE_ITEM(2700, 300, 0),
};
static const DECLARE_TLV_DB_SCALE(beep_tlv, -9600, 600, 1);
static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
static const DECLARE_TLV_DB_SCALE(st_tlv, -3600, 300, 0);
static const DECLARE_TLV_DB_SCALE(inmix_tlv, -600, 600, 0);
static const DECLARE_TLV_DB_SCALE(bypass_tlv, -1500, 300, 0);
static const DECLARE_TLV_DB_SCALE(out_tlv, -12100, 100, 1);
static const DECLARE_TLV_DB_SCALE(hp_tlv, -700, 100, 0);
static const unsigned int classd_tlv[] = {
TLV_DB_RANGE_HEAD(7),
0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0),
};
/* The VU bits for the headphones are in a different register to the mute
* bits and only take effect on the PGA if it is actually powered.
*/
static int wm8962_put_hp_sw(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
u16 *reg_cache = wm8962->reg_cache;
int ret;
/* Apply the update (if any) */
ret = snd_soc_put_volsw(kcontrol, ucontrol);
if (ret == 0)
return 0;
/* If the left PGA is enabled hit that VU bit... */
if (reg_cache[WM8962_PWR_MGMT_2] & WM8962_HPOUTL_PGA_ENA)
return snd_soc_write(codec, WM8962_HPOUTL_VOLUME,
reg_cache[WM8962_HPOUTL_VOLUME]);
/* ...otherwise the right. The VU is stereo. */
if (reg_cache[WM8962_PWR_MGMT_2] & WM8962_HPOUTR_PGA_ENA)
return snd_soc_write(codec, WM8962_HPOUTR_VOLUME,
reg_cache[WM8962_HPOUTR_VOLUME]);
return 0;
}
/* The VU bits for the speakers are in a different register to the mute
* bits and only take effect on the PGA if it is actually powered.
*/
static int wm8962_put_spk_sw(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
u16 *reg_cache = wm8962->reg_cache;
int ret;
/* Apply the update (if any) */
ret = snd_soc_put_volsw(kcontrol, ucontrol);
if (ret == 0)
return 0;
/* If the left PGA is enabled hit that VU bit... */
if (reg_cache[WM8962_PWR_MGMT_2] & WM8962_SPKOUTL_PGA_ENA)
return snd_soc_write(codec, WM8962_SPKOUTL_VOLUME,
reg_cache[WM8962_SPKOUTL_VOLUME]);
/* ...otherwise the right. The VU is stereo. */
if (reg_cache[WM8962_PWR_MGMT_2] & WM8962_SPKOUTR_PGA_ENA)
return snd_soc_write(codec, WM8962_SPKOUTR_VOLUME,
reg_cache[WM8962_SPKOUTR_VOLUME]);
return 0;
}
static const struct snd_kcontrol_new wm8962_snd_controls[] = {
SOC_DOUBLE("Input Mixer Switch", WM8962_INPUT_MIXER_CONTROL_1, 3, 2, 1, 1),
SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8962_LEFT_INPUT_MIXER_VOLUME, 6, 7, 0,
mixin_tlv),
SOC_SINGLE_TLV("MIXINL PGA Volume", WM8962_LEFT_INPUT_MIXER_VOLUME, 3, 7, 0,
mixinpga_tlv),
SOC_SINGLE_TLV("MIXINL IN3L Volume", WM8962_LEFT_INPUT_MIXER_VOLUME, 0, 7, 0,
mixin_tlv),
SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8962_RIGHT_INPUT_MIXER_VOLUME, 6, 7, 0,
mixin_tlv),
SOC_SINGLE_TLV("MIXINR PGA Volume", WM8962_RIGHT_INPUT_MIXER_VOLUME, 3, 7, 0,
mixinpga_tlv),
SOC_SINGLE_TLV("MIXINR IN3R Volume", WM8962_RIGHT_INPUT_MIXER_VOLUME, 0, 7, 0,
mixin_tlv),
SOC_DOUBLE_R_TLV("Digital Capture Volume", WM8962_LEFT_ADC_VOLUME,
WM8962_RIGHT_ADC_VOLUME, 1, 127, 0, digital_tlv),
SOC_DOUBLE_R_TLV("Capture Volume", WM8962_LEFT_INPUT_VOLUME,
WM8962_RIGHT_INPUT_VOLUME, 0, 63, 0, inpga_tlv),
SOC_DOUBLE_R("Capture Switch", WM8962_LEFT_INPUT_VOLUME,
WM8962_RIGHT_INPUT_VOLUME, 7, 1, 1),
SOC_DOUBLE_R("Capture ZC Switch", WM8962_LEFT_INPUT_VOLUME,
WM8962_RIGHT_INPUT_VOLUME, 6, 1, 1),
SOC_DOUBLE_R_TLV("Sidetone Volume", WM8962_DAC_DSP_MIXING_1,
WM8962_DAC_DSP_MIXING_2, 4, 12, 0, st_tlv),
SOC_DOUBLE_R_TLV("Digital Playback Volume", WM8962_LEFT_DAC_VOLUME,
WM8962_RIGHT_DAC_VOLUME, 1, 127, 0, digital_tlv),
SOC_SINGLE("DAC High Performance Switch", WM8962_ADC_DAC_CONTROL_2, 0, 1, 0),
SOC_SINGLE("ADC High Performance Switch", WM8962_ADDITIONAL_CONTROL_1,
5, 1, 0),
SOC_SINGLE_TLV("Beep Volume", WM8962_BEEP_GENERATOR_1, 4, 15, 0, beep_tlv),
SOC_DOUBLE_R_TLV("Headphone Volume", WM8962_HPOUTL_VOLUME,
WM8962_HPOUTR_VOLUME, 0, 127, 0, out_tlv),
SOC_DOUBLE_EXT("Headphone Switch", WM8962_PWR_MGMT_2, 1, 0, 1, 1,
snd_soc_get_volsw, wm8962_put_hp_sw),
SOC_DOUBLE_R("Headphone ZC Switch", WM8962_HPOUTL_VOLUME, WM8962_HPOUTR_VOLUME,
7, 1, 0),
SOC_DOUBLE_TLV("Headphone Aux Volume", WM8962_ANALOGUE_HP_2, 3, 6, 7, 0,
hp_tlv),
SOC_DOUBLE_R("Headphone Mixer Switch", WM8962_HEADPHONE_MIXER_3,
WM8962_HEADPHONE_MIXER_4, 8, 1, 1),
SOC_SINGLE_TLV("HPMIXL IN4L Volume", WM8962_HEADPHONE_MIXER_3,
3, 7, 0, bypass_tlv),
SOC_SINGLE_TLV("HPMIXL IN4R Volume", WM8962_HEADPHONE_MIXER_3,
0, 7, 0, bypass_tlv),
SOC_SINGLE_TLV("HPMIXL MIXINL Volume", WM8962_HEADPHONE_MIXER_3,
7, 1, 1, inmix_tlv),
SOC_SINGLE_TLV("HPMIXL MIXINR Volume", WM8962_HEADPHONE_MIXER_3,
6, 1, 1, inmix_tlv),
SOC_SINGLE_TLV("HPMIXR IN4L Volume", WM8962_HEADPHONE_MIXER_4,
3, 7, 0, bypass_tlv),
SOC_SINGLE_TLV("HPMIXR IN4R Volume", WM8962_HEADPHONE_MIXER_4,
0, 7, 0, bypass_tlv),
SOC_SINGLE_TLV("HPMIXR MIXINL Volume", WM8962_HEADPHONE_MIXER_4,
7, 1, 1, inmix_tlv),
SOC_SINGLE_TLV("HPMIXR MIXINR Volume", WM8962_HEADPHONE_MIXER_4,
6, 1, 1, inmix_tlv),
SOC_SINGLE_TLV("Speaker Boost Volume", WM8962_CLASS_D_CONTROL_2, 0, 7, 0,
classd_tlv),
};
static const struct snd_kcontrol_new wm8962_spk_mono_controls[] = {
SOC_SINGLE_TLV("Speaker Volume", WM8962_SPKOUTL_VOLUME, 0, 127, 0, out_tlv),
SOC_SINGLE_EXT("Speaker Switch", WM8962_CLASS_D_CONTROL_1, 1, 1, 1,
snd_soc_get_volsw, wm8962_put_spk_sw),
SOC_SINGLE("Speaker ZC Switch", WM8962_SPKOUTL_VOLUME, 7, 1, 0),
SOC_SINGLE("Speaker Mixer Switch", WM8962_SPEAKER_MIXER_3, 8, 1, 1),
SOC_SINGLE_TLV("Speaker Mixer IN4L Volume", WM8962_SPEAKER_MIXER_3,
3, 7, 0, bypass_tlv),
SOC_SINGLE_TLV("Speaker Mixer IN4R Volume", WM8962_SPEAKER_MIXER_3,
0, 7, 0, bypass_tlv),
SOC_SINGLE_TLV("Speaker Mixer MIXINL Volume", WM8962_SPEAKER_MIXER_3,
7, 1, 1, inmix_tlv),
SOC_SINGLE_TLV("Speaker Mixer MIXINR Volume", WM8962_SPEAKER_MIXER_3,
6, 1, 1, inmix_tlv),
SOC_SINGLE_TLV("Speaker Mixer DACL Volume", WM8962_SPEAKER_MIXER_5,
7, 1, 0, inmix_tlv),
SOC_SINGLE_TLV("Speaker Mixer DACR Volume", WM8962_SPEAKER_MIXER_5,
6, 1, 0, inmix_tlv),
};
static const struct snd_kcontrol_new wm8962_spk_stereo_controls[] = {
SOC_DOUBLE_R_TLV("Speaker Volume", WM8962_SPKOUTL_VOLUME,
WM8962_SPKOUTR_VOLUME, 0, 127, 0, out_tlv),
SOC_DOUBLE_EXT("Speaker Switch", WM8962_CLASS_D_CONTROL_1, 1, 0, 1, 1,
snd_soc_get_volsw, wm8962_put_spk_sw),
SOC_DOUBLE_R("Speaker ZC Switch", WM8962_SPKOUTL_VOLUME, WM8962_SPKOUTR_VOLUME,
7, 1, 0),
SOC_DOUBLE_R("Speaker Mixer Switch", WM8962_SPEAKER_MIXER_3,
WM8962_SPEAKER_MIXER_4, 8, 1, 1),
SOC_SINGLE_TLV("SPKOUTL Mixer IN4L Volume", WM8962_SPEAKER_MIXER_3,
3, 7, 0, bypass_tlv),
SOC_SINGLE_TLV("SPKOUTL Mixer IN4R Volume", WM8962_SPEAKER_MIXER_3,
0, 7, 0, bypass_tlv),
SOC_SINGLE_TLV("SPKOUTL Mixer MIXINL Volume", WM8962_SPEAKER_MIXER_3,
7, 1, 1, inmix_tlv),
SOC_SINGLE_TLV("SPKOUTL Mixer MIXINR Volume", WM8962_SPEAKER_MIXER_3,
6, 1, 1, inmix_tlv),
SOC_SINGLE_TLV("SPKOUTL Mixer DACL Volume", WM8962_SPEAKER_MIXER_5,
7, 1, 0, inmix_tlv),
SOC_SINGLE_TLV("SPKOUTL Mixer DACR Volume", WM8962_SPEAKER_MIXER_5,
6, 1, 0, inmix_tlv),
SOC_SINGLE_TLV("SPKOUTR Mixer IN4L Volume", WM8962_SPEAKER_MIXER_4,
3, 7, 0, bypass_tlv),
SOC_SINGLE_TLV("SPKOUTR Mixer IN4R Volume", WM8962_SPEAKER_MIXER_4,
0, 7, 0, bypass_tlv),
SOC_SINGLE_TLV("SPKOUTR Mixer MIXINL Volume", WM8962_SPEAKER_MIXER_4,
7, 1, 1, inmix_tlv),
SOC_SINGLE_TLV("SPKOUTR Mixer MIXINR Volume", WM8962_SPEAKER_MIXER_4,
6, 1, 1, inmix_tlv),
SOC_SINGLE_TLV("SPKOUTR Mixer DACL Volume", WM8962_SPEAKER_MIXER_5,
5, 1, 0, inmix_tlv),
SOC_SINGLE_TLV("SPKOUTR Mixer DACR Volume", WM8962_SPEAKER_MIXER_5,
4, 1, 0, inmix_tlv),
};
static int sysclk_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
int src;
int fll;
src = snd_soc_read(codec, WM8962_CLOCKING2) & WM8962_SYSCLK_SRC_MASK;
switch (src) {
case 0: /* MCLK */
fll = 0;
break;
case 0x200: /* FLL */
fll = 1;
break;
default:
dev_err(codec->dev, "Unknown SYSCLK source %x\n", src);
return -EINVAL;
}
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (fll)
snd_soc_update_bits(codec, WM8962_FLL_CONTROL_1,
WM8962_FLL_ENA, WM8962_FLL_ENA);
break;
case SND_SOC_DAPM_POST_PMD:
if (fll)
snd_soc_update_bits(codec, WM8962_FLL_CONTROL_1,
WM8962_FLL_ENA, 0);
break;
default:
BUG();
return -EINVAL;
}
return 0;
}
static int cp_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
switch (event) {
case SND_SOC_DAPM_POST_PMU:
msleep(5);
break;
default:
BUG();
return -EINVAL;
}
return 0;
}
static int hp_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
int timeout;
int reg;
int expected = (WM8962_DCS_STARTUP_DONE_HP1L |
WM8962_DCS_STARTUP_DONE_HP1R);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
snd_soc_update_bits(codec, WM8962_ANALOGUE_HP_0,
WM8962_HP1L_ENA | WM8962_HP1R_ENA,
WM8962_HP1L_ENA | WM8962_HP1R_ENA);
udelay(20);
snd_soc_update_bits(codec, WM8962_ANALOGUE_HP_0,
WM8962_HP1L_ENA_DLY | WM8962_HP1R_ENA_DLY,
WM8962_HP1L_ENA_DLY | WM8962_HP1R_ENA_DLY);
/* Start the DC servo */
snd_soc_update_bits(codec, WM8962_DC_SERVO_1,
WM8962_HP1L_DCS_ENA | WM8962_HP1R_DCS_ENA |
WM8962_HP1L_DCS_STARTUP |
WM8962_HP1R_DCS_STARTUP,
WM8962_HP1L_DCS_ENA | WM8962_HP1R_DCS_ENA |
WM8962_HP1L_DCS_STARTUP |
WM8962_HP1R_DCS_STARTUP);
/* Wait for it to complete, should be well under 100ms */
timeout = 0;
do {
msleep(1);
reg = snd_soc_read(codec, WM8962_DC_SERVO_6);
if (reg < 0) {
dev_err(codec->dev,
"Failed to read DCS status: %d\n",
reg);
continue;
}
dev_dbg(codec->dev, "DCS status: %x\n", reg);
} while (++timeout < 200 && (reg & expected) != expected);
if ((reg & expected) != expected)
dev_err(codec->dev, "DC servo timed out\n");
else
dev_dbg(codec->dev, "DC servo complete after %dms\n",
timeout);
snd_soc_update_bits(codec, WM8962_ANALOGUE_HP_0,
WM8962_HP1L_ENA_OUTP |
WM8962_HP1R_ENA_OUTP,
WM8962_HP1L_ENA_OUTP |
WM8962_HP1R_ENA_OUTP);
udelay(20);
snd_soc_update_bits(codec, WM8962_ANALOGUE_HP_0,
WM8962_HP1L_RMV_SHORT |
WM8962_HP1R_RMV_SHORT,
WM8962_HP1L_RMV_SHORT |
WM8962_HP1R_RMV_SHORT);
break;
case SND_SOC_DAPM_PRE_PMD:
snd_soc_update_bits(codec, WM8962_ANALOGUE_HP_0,
WM8962_HP1L_RMV_SHORT |
WM8962_HP1R_RMV_SHORT, 0);
udelay(20);
snd_soc_update_bits(codec, WM8962_DC_SERVO_1,
WM8962_HP1L_DCS_ENA | WM8962_HP1R_DCS_ENA |
WM8962_HP1L_DCS_STARTUP |
WM8962_HP1R_DCS_STARTUP,
0);
snd_soc_update_bits(codec, WM8962_ANALOGUE_HP_0,
WM8962_HP1L_ENA | WM8962_HP1R_ENA |
WM8962_HP1L_ENA_DLY | WM8962_HP1R_ENA_DLY |
WM8962_HP1L_ENA_OUTP |
WM8962_HP1R_ENA_OUTP, 0);
break;
default:
BUG();
return -EINVAL;
}
return 0;
}
/* VU bits for the output PGAs only take effect while the PGA is powered */
static int out_pga_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
u16 *reg_cache = wm8962->reg_cache;
int reg;
switch (w->shift) {
case WM8962_HPOUTR_PGA_ENA_SHIFT:
reg = WM8962_HPOUTR_VOLUME;
break;
case WM8962_HPOUTL_PGA_ENA_SHIFT:
reg = WM8962_HPOUTL_VOLUME;
break;
case WM8962_SPKOUTR_PGA_ENA_SHIFT:
reg = WM8962_SPKOUTR_VOLUME;
break;
case WM8962_SPKOUTL_PGA_ENA_SHIFT:
reg = WM8962_SPKOUTL_VOLUME;
break;
default:
BUG();
return -EINVAL;
}
switch (event) {
case SND_SOC_DAPM_POST_PMU:
return snd_soc_write(codec, reg, reg_cache[reg]);
default:
BUG();
return -EINVAL;
}
}
static const char *st_text[] = { "None", "Right", "Left" };
static const struct soc_enum str_enum =
SOC_ENUM_SINGLE(WM8962_DAC_DSP_MIXING_1, 2, 3, st_text);
static const struct snd_kcontrol_new str_mux =
SOC_DAPM_ENUM("Right Sidetone", str_enum);
static const struct soc_enum stl_enum =
SOC_ENUM_SINGLE(WM8962_DAC_DSP_MIXING_2, 2, 3, st_text);
static const struct snd_kcontrol_new stl_mux =
SOC_DAPM_ENUM("Left Sidetone", stl_enum);
static const char *outmux_text[] = { "DAC", "Mixer" };
static const struct soc_enum spkoutr_enum =
SOC_ENUM_SINGLE(WM8962_SPEAKER_MIXER_2, 7, 2, outmux_text);
static const struct snd_kcontrol_new spkoutr_mux =
SOC_DAPM_ENUM("SPKOUTR Mux", spkoutr_enum);
static const struct soc_enum spkoutl_enum =
SOC_ENUM_SINGLE(WM8962_SPEAKER_MIXER_1, 7, 2, outmux_text);
static const struct snd_kcontrol_new spkoutl_mux =
SOC_DAPM_ENUM("SPKOUTL Mux", spkoutl_enum);
static const struct soc_enum hpoutr_enum =
SOC_ENUM_SINGLE(WM8962_HEADPHONE_MIXER_2, 7, 2, outmux_text);
static const struct snd_kcontrol_new hpoutr_mux =
SOC_DAPM_ENUM("HPOUTR Mux", hpoutr_enum);
static const struct soc_enum hpoutl_enum =
SOC_ENUM_SINGLE(WM8962_HEADPHONE_MIXER_1, 7, 2, outmux_text);
static const struct snd_kcontrol_new hpoutl_mux =
SOC_DAPM_ENUM("HPOUTL Mux", hpoutl_enum);
static const struct snd_kcontrol_new inpgal[] = {
SOC_DAPM_SINGLE("IN1L Switch", WM8962_LEFT_INPUT_PGA_CONTROL, 3, 1, 0),
SOC_DAPM_SINGLE("IN2L Switch", WM8962_LEFT_INPUT_PGA_CONTROL, 2, 1, 0),
SOC_DAPM_SINGLE("IN3L Switch", WM8962_LEFT_INPUT_PGA_CONTROL, 1, 1, 0),
SOC_DAPM_SINGLE("IN4L Switch", WM8962_LEFT_INPUT_PGA_CONTROL, 0, 1, 0),
};
static const struct snd_kcontrol_new inpgar[] = {
SOC_DAPM_SINGLE("IN1R Switch", WM8962_RIGHT_INPUT_PGA_CONTROL, 3, 1, 0),
SOC_DAPM_SINGLE("IN2R Switch", WM8962_RIGHT_INPUT_PGA_CONTROL, 2, 1, 0),
SOC_DAPM_SINGLE("IN3R Switch", WM8962_RIGHT_INPUT_PGA_CONTROL, 1, 1, 0),
SOC_DAPM_SINGLE("IN4R Switch", WM8962_RIGHT_INPUT_PGA_CONTROL, 0, 1, 0),
};
static const struct snd_kcontrol_new mixinl[] = {
SOC_DAPM_SINGLE("IN2L Switch", WM8962_INPUT_MIXER_CONTROL_2, 5, 1, 0),
SOC_DAPM_SINGLE("IN3L Switch", WM8962_INPUT_MIXER_CONTROL_2, 4, 1, 0),
SOC_DAPM_SINGLE("PGA Switch", WM8962_INPUT_MIXER_CONTROL_2, 3, 1, 0),
};
static const struct snd_kcontrol_new mixinr[] = {
SOC_DAPM_SINGLE("IN2R Switch", WM8962_INPUT_MIXER_CONTROL_2, 2, 1, 0),
SOC_DAPM_SINGLE("IN3R Switch", WM8962_INPUT_MIXER_CONTROL_2, 1, 1, 0),
SOC_DAPM_SINGLE("PGA Switch", WM8962_INPUT_MIXER_CONTROL_2, 0, 1, 0),
};
static const struct snd_kcontrol_new hpmixl[] = {
SOC_DAPM_SINGLE("DACL Switch", WM8962_HEADPHONE_MIXER_1, 5, 1, 0),
SOC_DAPM_SINGLE("DACR Switch", WM8962_HEADPHONE_MIXER_1, 4, 1, 0),
SOC_DAPM_SINGLE("MIXINL Switch", WM8962_HEADPHONE_MIXER_1, 3, 1, 0),
SOC_DAPM_SINGLE("MIXINR Switch", WM8962_HEADPHONE_MIXER_1, 2, 1, 0),
SOC_DAPM_SINGLE("IN4L Switch", WM8962_HEADPHONE_MIXER_1, 1, 1, 0),
SOC_DAPM_SINGLE("IN4R Switch", WM8962_HEADPHONE_MIXER_1, 0, 1, 0),
};
static const struct snd_kcontrol_new hpmixr[] = {
SOC_DAPM_SINGLE("DACL Switch", WM8962_HEADPHONE_MIXER_2, 5, 1, 0),
SOC_DAPM_SINGLE("DACR Switch", WM8962_HEADPHONE_MIXER_2, 4, 1, 0),
SOC_DAPM_SINGLE("MIXINL Switch", WM8962_HEADPHONE_MIXER_2, 3, 1, 0),
SOC_DAPM_SINGLE("MIXINR Switch", WM8962_HEADPHONE_MIXER_2, 2, 1, 0),
SOC_DAPM_SINGLE("IN4L Switch", WM8962_HEADPHONE_MIXER_2, 1, 1, 0),
SOC_DAPM_SINGLE("IN4R Switch", WM8962_HEADPHONE_MIXER_2, 0, 1, 0),
};
static const struct snd_kcontrol_new spkmixl[] = {
SOC_DAPM_SINGLE("DACL Switch", WM8962_SPEAKER_MIXER_1, 5, 1, 0),
SOC_DAPM_SINGLE("DACR Switch", WM8962_SPEAKER_MIXER_1, 4, 1, 0),
SOC_DAPM_SINGLE("MIXINL Switch", WM8962_SPEAKER_MIXER_1, 3, 1, 0),
SOC_DAPM_SINGLE("MIXINR Switch", WM8962_SPEAKER_MIXER_1, 2, 1, 0),
SOC_DAPM_SINGLE("IN4L Switch", WM8962_SPEAKER_MIXER_1, 1, 1, 0),
SOC_DAPM_SINGLE("IN4R Switch", WM8962_SPEAKER_MIXER_1, 0, 1, 0),
};
static const struct snd_kcontrol_new spkmixr[] = {
SOC_DAPM_SINGLE("DACL Switch", WM8962_SPEAKER_MIXER_2, 5, 1, 0),
SOC_DAPM_SINGLE("DACR Switch", WM8962_SPEAKER_MIXER_2, 4, 1, 0),
SOC_DAPM_SINGLE("MIXINL Switch", WM8962_SPEAKER_MIXER_2, 3, 1, 0),
SOC_DAPM_SINGLE("MIXINR Switch", WM8962_SPEAKER_MIXER_2, 2, 1, 0),
SOC_DAPM_SINGLE("IN4L Switch", WM8962_SPEAKER_MIXER_2, 1, 1, 0),
SOC_DAPM_SINGLE("IN4R Switch", WM8962_SPEAKER_MIXER_2, 0, 1, 0),
};
static const struct snd_soc_dapm_widget wm8962_dapm_widgets[] = {
SND_SOC_DAPM_INPUT("IN1L"),
SND_SOC_DAPM_INPUT("IN1R"),
SND_SOC_DAPM_INPUT("IN2L"),
SND_SOC_DAPM_INPUT("IN2R"),
SND_SOC_DAPM_INPUT("IN3L"),
SND_SOC_DAPM_INPUT("IN3R"),
SND_SOC_DAPM_INPUT("IN4L"),
SND_SOC_DAPM_INPUT("IN4R"),
SND_SOC_DAPM_INPUT("Beep"),
SND_SOC_DAPM_MICBIAS("MICBIAS", WM8962_PWR_MGMT_1, 1, 0),
SND_SOC_DAPM_SUPPLY("Class G", WM8962_CHARGE_PUMP_B, 0, 1, NULL, 0),
SND_SOC_DAPM_SUPPLY("SYSCLK", WM8962_CLOCKING2, 5, 0, sysclk_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY("Charge Pump", WM8962_CHARGE_PUMP_1, 0, 0, cp_event,
SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_SUPPLY("TOCLK", WM8962_ADDITIONAL_CONTROL_1, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("INPGAL", WM8962_LEFT_INPUT_PGA_CONTROL, 4, 0,
inpgal, ARRAY_SIZE(inpgal)),
SND_SOC_DAPM_MIXER("INPGAR", WM8962_RIGHT_INPUT_PGA_CONTROL, 4, 0,
inpgar, ARRAY_SIZE(inpgar)),
SND_SOC_DAPM_MIXER("MIXINL", WM8962_PWR_MGMT_1, 5, 0,
mixinl, ARRAY_SIZE(mixinl)),
SND_SOC_DAPM_MIXER("MIXINR", WM8962_PWR_MGMT_1, 4, 0,
mixinr, ARRAY_SIZE(mixinr)),
SND_SOC_DAPM_ADC("ADCL", "Capture", WM8962_PWR_MGMT_1, 3, 0),
SND_SOC_DAPM_ADC("ADCR", "Capture", WM8962_PWR_MGMT_1, 2, 0),
SND_SOC_DAPM_MUX("STL", SND_SOC_NOPM, 0, 0, &stl_mux),
SND_SOC_DAPM_MUX("STR", SND_SOC_NOPM, 0, 0, &str_mux),
SND_SOC_DAPM_DAC("DACL", "Playback", WM8962_PWR_MGMT_2, 8, 0),
SND_SOC_DAPM_DAC("DACR", "Playback", WM8962_PWR_MGMT_2, 7, 0),
SND_SOC_DAPM_PGA("Left Bypass", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_PGA("Right Bypass", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("HPMIXL", WM8962_MIXER_ENABLES, 3, 0,
hpmixl, ARRAY_SIZE(hpmixl)),
SND_SOC_DAPM_MIXER("HPMIXR", WM8962_MIXER_ENABLES, 2, 0,
hpmixr, ARRAY_SIZE(hpmixr)),
SND_SOC_DAPM_MUX_E("HPOUTL PGA", WM8962_PWR_MGMT_2, 6, 0, &hpoutl_mux,
out_pga_event, SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_MUX_E("HPOUTR PGA", WM8962_PWR_MGMT_2, 5, 0, &hpoutr_mux,
out_pga_event, SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PGA_E("HPOUT", SND_SOC_NOPM, 0, 0, NULL, 0, hp_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_OUTPUT("HPOUTL"),
SND_SOC_DAPM_OUTPUT("HPOUTR"),
};
static const struct snd_soc_dapm_widget wm8962_dapm_spk_mono_widgets[] = {
SND_SOC_DAPM_MIXER("Speaker Mixer", WM8962_MIXER_ENABLES, 1, 0,
spkmixl, ARRAY_SIZE(spkmixl)),
SND_SOC_DAPM_MUX_E("Speaker PGA", WM8962_PWR_MGMT_2, 4, 0, &spkoutl_mux,
out_pga_event, SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PGA("Speaker Output", WM8962_CLASS_D_CONTROL_1, 7, 0, NULL, 0),
SND_SOC_DAPM_OUTPUT("SPKOUT"),
};
static const struct snd_soc_dapm_widget wm8962_dapm_spk_stereo_widgets[] = {
SND_SOC_DAPM_MIXER("SPKOUTL Mixer", WM8962_MIXER_ENABLES, 1, 0,
spkmixl, ARRAY_SIZE(spkmixl)),
SND_SOC_DAPM_MIXER("SPKOUTR Mixer", WM8962_MIXER_ENABLES, 0, 0,
spkmixr, ARRAY_SIZE(spkmixr)),
SND_SOC_DAPM_MUX_E("SPKOUTL PGA", WM8962_PWR_MGMT_2, 4, 0, &spkoutl_mux,
out_pga_event, SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_MUX_E("SPKOUTR PGA", WM8962_PWR_MGMT_2, 3, 0, &spkoutr_mux,
out_pga_event, SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PGA("SPKOUTR Output", WM8962_CLASS_D_CONTROL_1, 7, 0, NULL, 0),
SND_SOC_DAPM_PGA("SPKOUTL Output", WM8962_CLASS_D_CONTROL_1, 6, 0, NULL, 0),
SND_SOC_DAPM_OUTPUT("SPKOUTL"),
SND_SOC_DAPM_OUTPUT("SPKOUTR"),
};
static const struct snd_soc_dapm_route wm8962_intercon[] = {
{ "INPGAL", "IN1L Switch", "IN1L" },
{ "INPGAL", "IN2L Switch", "IN2L" },
{ "INPGAL", "IN3L Switch", "IN3L" },
{ "INPGAL", "IN4L Switch", "IN4L" },
{ "INPGAR", "IN1R Switch", "IN1R" },
{ "INPGAR", "IN2R Switch", "IN2R" },
{ "INPGAR", "IN3R Switch", "IN3R" },
{ "INPGAR", "IN4R Switch", "IN4R" },
{ "MIXINL", "IN2L Switch", "IN2L" },
{ "MIXINL", "IN3L Switch", "IN3L" },
{ "MIXINL", "PGA Switch", "INPGAL" },
{ "MIXINR", "IN2R Switch", "IN2R" },
{ "MIXINR", "IN3R Switch", "IN3R" },
{ "MIXINR", "PGA Switch", "INPGAR" },
{ "ADCL", NULL, "SYSCLK" },
{ "ADCL", NULL, "TOCLK" },
{ "ADCL", NULL, "MIXINL" },
{ "ADCR", NULL, "SYSCLK" },
{ "ADCR", NULL, "TOCLK" },
{ "ADCR", NULL, "MIXINR" },
{ "STL", "Left", "ADCL" },
{ "STL", "Right", "ADCR" },
{ "STR", "Left", "ADCL" },
{ "STR", "Right", "ADCR" },
{ "DACL", NULL, "SYSCLK" },
{ "DACL", NULL, "TOCLK" },
{ "DACL", NULL, "Beep" },
{ "DACL", NULL, "STL" },
{ "DACR", NULL, "SYSCLK" },
{ "DACR", NULL, "TOCLK" },
{ "DACR", NULL, "Beep" },
{ "DACR", NULL, "STR" },
{ "HPMIXL", "IN4L Switch", "IN4L" },
{ "HPMIXL", "IN4R Switch", "IN4R" },
{ "HPMIXL", "DACL Switch", "DACL" },
{ "HPMIXL", "DACR Switch", "DACR" },
{ "HPMIXL", "MIXINL Switch", "MIXINL" },
{ "HPMIXL", "MIXINR Switch", "MIXINR" },
{ "HPMIXR", "IN4L Switch", "IN4L" },
{ "HPMIXR", "IN4R Switch", "IN4R" },
{ "HPMIXR", "DACL Switch", "DACL" },
{ "HPMIXR", "DACR Switch", "DACR" },
{ "HPMIXR", "MIXINL Switch", "MIXINL" },
{ "HPMIXR", "MIXINR Switch", "MIXINR" },
{ "Left Bypass", NULL, "HPMIXL" },
{ "Left Bypass", NULL, "Class G" },
{ "Right Bypass", NULL, "HPMIXR" },
{ "Right Bypass", NULL, "Class G" },
{ "HPOUTL PGA", "Mixer", "Left Bypass" },
{ "HPOUTL PGA", "DAC", "DACL" },
{ "HPOUTR PGA", "Mixer", "Right Bypass" },
{ "HPOUTR PGA", "DAC", "DACR" },
{ "HPOUT", NULL, "HPOUTL PGA" },
{ "HPOUT", NULL, "HPOUTR PGA" },
{ "HPOUT", NULL, "Charge Pump" },
{ "HPOUT", NULL, "SYSCLK" },
{ "HPOUT", NULL, "TOCLK" },
{ "HPOUTL", NULL, "HPOUT" },
{ "HPOUTR", NULL, "HPOUT" },
};
static const struct snd_soc_dapm_route wm8962_spk_mono_intercon[] = {
{ "Speaker Mixer", "IN4L Switch", "IN4L" },
{ "Speaker Mixer", "IN4R Switch", "IN4R" },
{ "Speaker Mixer", "DACL Switch", "DACL" },
{ "Speaker Mixer", "DACR Switch", "DACR" },
{ "Speaker Mixer", "MIXINL Switch", "MIXINL" },
{ "Speaker Mixer", "MIXINR Switch", "MIXINR" },
{ "Speaker PGA", "Mixer", "Speaker Mixer" },
{ "Speaker PGA", "DAC", "DACL" },
{ "Speaker Output", NULL, "Speaker PGA" },
{ "Speaker Output", NULL, "SYSCLK" },
{ "Speaker Output", NULL, "TOCLK" },
{ "SPKOUT", NULL, "Speaker Output" },
};
static const struct snd_soc_dapm_route wm8962_spk_stereo_intercon[] = {
{ "SPKOUTL Mixer", "IN4L Switch", "IN4L" },
{ "SPKOUTL Mixer", "IN4R Switch", "IN4R" },
{ "SPKOUTL Mixer", "DACL Switch", "DACL" },
{ "SPKOUTL Mixer", "DACR Switch", "DACR" },
{ "SPKOUTL Mixer", "MIXINL Switch", "MIXINL" },
{ "SPKOUTL Mixer", "MIXINR Switch", "MIXINR" },
{ "SPKOUTR Mixer", "IN4L Switch", "IN4L" },
{ "SPKOUTR Mixer", "IN4R Switch", "IN4R" },
{ "SPKOUTR Mixer", "DACL Switch", "DACL" },
{ "SPKOUTR Mixer", "DACR Switch", "DACR" },
{ "SPKOUTR Mixer", "MIXINL Switch", "MIXINL" },
{ "SPKOUTR Mixer", "MIXINR Switch", "MIXINR" },
{ "SPKOUTL PGA", "Mixer", "SPKOUTL Mixer" },
{ "SPKOUTL PGA", "DAC", "DACL" },
{ "SPKOUTR PGA", "Mixer", "SPKOUTR Mixer" },
{ "SPKOUTR PGA", "DAC", "DACR" },
{ "SPKOUTL Output", NULL, "SPKOUTL PGA" },
{ "SPKOUTL Output", NULL, "SYSCLK" },
{ "SPKOUTL Output", NULL, "TOCLK" },
{ "SPKOUTR Output", NULL, "SPKOUTR PGA" },
{ "SPKOUTR Output", NULL, "SYSCLK" },
{ "SPKOUTR Output", NULL, "TOCLK" },
{ "SPKOUTL", NULL, "SPKOUTL Output" },
{ "SPKOUTR", NULL, "SPKOUTR Output" },
};
static int wm8962_add_widgets(struct snd_soc_codec *codec)
{
struct wm8962_pdata *pdata = dev_get_platdata(codec->dev);
snd_soc_add_controls(codec, wm8962_snd_controls,
ARRAY_SIZE(wm8962_snd_controls));
if (pdata && pdata->spk_mono)
snd_soc_add_controls(codec, wm8962_spk_mono_controls,
ARRAY_SIZE(wm8962_spk_mono_controls));
else
snd_soc_add_controls(codec, wm8962_spk_stereo_controls,
ARRAY_SIZE(wm8962_spk_stereo_controls));
snd_soc_dapm_new_controls(codec, wm8962_dapm_widgets,
ARRAY_SIZE(wm8962_dapm_widgets));
if (pdata && pdata->spk_mono)
snd_soc_dapm_new_controls(codec, wm8962_dapm_spk_mono_widgets,
ARRAY_SIZE(wm8962_dapm_spk_mono_widgets));
else
snd_soc_dapm_new_controls(codec, wm8962_dapm_spk_stereo_widgets,
ARRAY_SIZE(wm8962_dapm_spk_stereo_widgets));
snd_soc_dapm_add_routes(codec, wm8962_intercon,
ARRAY_SIZE(wm8962_intercon));
if (pdata && pdata->spk_mono)
snd_soc_dapm_add_routes(codec, wm8962_spk_mono_intercon,
ARRAY_SIZE(wm8962_spk_mono_intercon));
else
snd_soc_dapm_add_routes(codec, wm8962_spk_stereo_intercon,
ARRAY_SIZE(wm8962_spk_stereo_intercon));
snd_soc_dapm_disable_pin(codec, "Beep");
return 0;
}
static void wm8962_sync_cache(struct snd_soc_codec *codec)
{
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
int i;
if (!codec->cache_sync)
return;
dev_dbg(codec->dev, "Syncing cache\n");
codec->cache_only = 0;
/* Sync back cached values if they're different from the
* hardware default.
*/
for (i = 1; i < ARRAY_SIZE(wm8962->reg_cache); i++) {
if (i == WM8962_SOFTWARE_RESET)
continue;
if (wm8962->reg_cache[i] == wm8962_reg[i])
continue;
snd_soc_write(codec, i, wm8962->reg_cache[i]);
}
codec->cache_sync = 0;
}
/* -1 for reserved values */
static const int bclk_divs[] = {
1, -1, 2, 3, 4, -1, 6, 8, -1, 12, 16, 24, -1, 32, 32, 32
};
static void wm8962_configure_bclk(struct snd_soc_codec *codec)
{
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
int dspclk, i;
int clocking2 = 0;
int aif2 = 0;
if (!wm8962->bclk) {
dev_dbg(codec->dev, "No BCLK rate configured\n");
return;
}
dspclk = snd_soc_read(codec, WM8962_CLOCKING1);
if (dspclk < 0) {
dev_err(codec->dev, "Failed to read DSPCLK: %d\n", dspclk);
return;
}
dspclk = (dspclk & WM8962_DSPCLK_DIV_MASK) >> WM8962_DSPCLK_DIV_SHIFT;
switch (dspclk) {
case 0:
dspclk = wm8962->sysclk_rate;
break;
case 1:
dspclk = wm8962->sysclk_rate / 2;
break;
case 2:
dspclk = wm8962->sysclk_rate / 4;
break;
default:
dev_warn(codec->dev, "Unknown DSPCLK divisor read back\n");
dspclk = wm8962->sysclk;
}
dev_dbg(codec->dev, "DSPCLK is %dHz, BCLK %d\n", dspclk, wm8962->bclk);
/* We're expecting an exact match */
for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
if (bclk_divs[i] < 0)
continue;
if (dspclk / bclk_divs[i] == wm8962->bclk) {
dev_dbg(codec->dev, "Selected BCLK_DIV %d for %dHz\n",
bclk_divs[i], wm8962->bclk);
clocking2 |= i;
break;
}
}
if (i == ARRAY_SIZE(bclk_divs)) {
dev_err(codec->dev, "Unsupported BCLK ratio %d\n",
dspclk / wm8962->bclk);
return;
}
aif2 |= wm8962->bclk / wm8962->lrclk;
dev_dbg(codec->dev, "Selected LRCLK divisor %d for %dHz\n",
wm8962->bclk / wm8962->lrclk, wm8962->lrclk);
snd_soc_update_bits(codec, WM8962_CLOCKING2,
WM8962_BCLK_DIV_MASK, clocking2);
snd_soc_update_bits(codec, WM8962_AUDIO_INTERFACE_2,
WM8962_AIF_RATE_MASK, aif2);
}
static int wm8962_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
int ret;
if (level == codec->bias_level)
return 0;
switch (level) {
case SND_SOC_BIAS_ON:
break;
case SND_SOC_BIAS_PREPARE:
/* VMID 2*50k */
snd_soc_update_bits(codec, WM8962_PWR_MGMT_1,
WM8962_VMID_SEL_MASK, 0x80);
break;
case SND_SOC_BIAS_STANDBY:
if (codec->bias_level == SND_SOC_BIAS_OFF) {
ret = regulator_bulk_enable(ARRAY_SIZE(wm8962->supplies),
wm8962->supplies);
if (ret != 0) {
dev_err(codec->dev,
"Failed to enable supplies: %d\n",
ret);
return ret;
}
wm8962_sync_cache(codec);
snd_soc_update_bits(codec, WM8962_ANTI_POP,
WM8962_STARTUP_BIAS_ENA |
WM8962_VMID_BUF_ENA,
WM8962_STARTUP_BIAS_ENA |
WM8962_VMID_BUF_ENA);
/* Bias enable at 2*50k for ramp */
snd_soc_update_bits(codec, WM8962_PWR_MGMT_1,
WM8962_VMID_SEL_MASK |
WM8962_BIAS_ENA,
WM8962_BIAS_ENA | 0x180);
msleep(5);
snd_soc_update_bits(codec, WM8962_CLOCKING2,
WM8962_CLKREG_OVD,
WM8962_CLKREG_OVD);
wm8962_configure_bclk(codec);
}
/* VMID 2*250k */
snd_soc_update_bits(codec, WM8962_PWR_MGMT_1,
WM8962_VMID_SEL_MASK, 0x100);
break;
case SND_SOC_BIAS_OFF:
snd_soc_update_bits(codec, WM8962_PWR_MGMT_1,
WM8962_VMID_SEL_MASK | WM8962_BIAS_ENA, 0);
snd_soc_update_bits(codec, WM8962_ANTI_POP,
WM8962_STARTUP_BIAS_ENA |
WM8962_VMID_BUF_ENA, 0);
regulator_bulk_disable(ARRAY_SIZE(wm8962->supplies),
wm8962->supplies);
break;
}
codec->bias_level = level;
return 0;
}
static const struct {
int rate;
int reg;
} sr_vals[] = {
{ 48000, 0 },
{ 44100, 0 },
{ 32000, 1 },
{ 22050, 2 },
{ 24000, 2 },
{ 16000, 3 },
{ 11025, 4 },
{ 12000, 4 },
{ 8000, 5 },
{ 88200, 6 },
{ 96000, 6 },
};
static const int sysclk_rates[] = {
64, 128, 192, 256, 384, 512, 768, 1024, 1408, 1536,
};
static int wm8962_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_codec *codec = rtd->codec;
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
int rate = params_rate(params);
int i;
int aif0 = 0;
int adctl3 = 0;
int clocking4 = 0;
wm8962->bclk = snd_soc_params_to_bclk(params);
wm8962->lrclk = params_rate(params);
for (i = 0; i < ARRAY_SIZE(sr_vals); i++) {
if (sr_vals[i].rate == rate) {
adctl3 |= sr_vals[i].reg;
break;
}
}
if (i == ARRAY_SIZE(sr_vals)) {
dev_err(codec->dev, "Unsupported rate %dHz\n", rate);
return -EINVAL;
}
if (rate % 8000 == 0)
adctl3 |= WM8962_SAMPLE_RATE_INT_MODE;
for (i = 0; i < ARRAY_SIZE(sysclk_rates); i++) {
if (sysclk_rates[i] == wm8962->sysclk_rate / rate) {
clocking4 |= i << WM8962_SYSCLK_RATE_SHIFT;
break;
}
}
if (i == ARRAY_SIZE(sysclk_rates)) {
dev_err(codec->dev, "Unsupported sysclk ratio %d\n",
wm8962->sysclk_rate / rate);
return -EINVAL;
}
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
break;
case SNDRV_PCM_FORMAT_S20_3LE:
aif0 |= 0x40;
break;
case SNDRV_PCM_FORMAT_S24_LE:
aif0 |= 0x80;
break;
case SNDRV_PCM_FORMAT_S32_LE:
aif0 |= 0xc0;
break;
default:
return -EINVAL;
}
snd_soc_update_bits(codec, WM8962_AUDIO_INTERFACE_0,
WM8962_WL_MASK, aif0);
snd_soc_update_bits(codec, WM8962_ADDITIONAL_CONTROL_3,
WM8962_SAMPLE_RATE_INT_MODE |
WM8962_SAMPLE_RATE_MASK, adctl3);
snd_soc_update_bits(codec, WM8962_CLOCKING_4,
WM8962_SYSCLK_RATE_MASK, clocking4);
wm8962_configure_bclk(codec);
return 0;
}
static int wm8962_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id,
unsigned int freq, int dir)
{
struct snd_soc_codec *codec = dai->codec;
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
int src;
switch (clk_id) {
case WM8962_SYSCLK_MCLK:
wm8962->sysclk = WM8962_SYSCLK_MCLK;
src = 0;
break;
case WM8962_SYSCLK_FLL:
wm8962->sysclk = WM8962_SYSCLK_FLL;
src = 1 << WM8962_SYSCLK_SRC_SHIFT;
WARN_ON(freq != wm8962->fll_fout);
break;
default:
return -EINVAL;
}
snd_soc_update_bits(codec, WM8962_CLOCKING2, WM8962_SYSCLK_SRC_MASK,
src);
wm8962->sysclk_rate = freq;
return 0;
}
static int wm8962_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct snd_soc_codec *codec = dai->codec;
int aif0 = 0;
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_DSP_A:
aif0 |= WM8962_LRCLK_INV;
case SND_SOC_DAIFMT_DSP_B:
aif0 |= 3;
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
case SND_SOC_DAIFMT_NB_NF:
case SND_SOC_DAIFMT_IB_NF:
break;
default:
return -EINVAL;
}
break;
case SND_SOC_DAIFMT_RIGHT_J:
break;
case SND_SOC_DAIFMT_LEFT_J:
aif0 |= 1;
break;
case SND_SOC_DAIFMT_I2S:
aif0 |= 2;
break;
default:
return -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
case SND_SOC_DAIFMT_NB_NF:
break;
case SND_SOC_DAIFMT_IB_NF:
aif0 |= WM8962_BCLK_INV;
break;
case SND_SOC_DAIFMT_NB_IF:
aif0 |= WM8962_LRCLK_INV;
break;
case SND_SOC_DAIFMT_IB_IF:
aif0 |= WM8962_BCLK_INV | WM8962_LRCLK_INV;
break;
default:
return -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBM_CFM:
aif0 |= WM8962_MSTR;
break;
case SND_SOC_DAIFMT_CBS_CFS:
break;
default:
return -EINVAL;
}
snd_soc_update_bits(codec, WM8962_AUDIO_INTERFACE_0,
WM8962_FMT_MASK | WM8962_BCLK_INV | WM8962_MSTR |
WM8962_LRCLK_INV, aif0);
return 0;
}
struct _fll_div {
u16 fll_fratio;
u16 fll_outdiv;
u16 fll_refclk_div;
u16 n;
u16 theta;
u16 lambda;
};
/* The size in bits of the FLL divide multiplied by 10
* to allow rounding later */
#define FIXED_FLL_SIZE ((1 << 16) * 10)
static struct {
unsigned int min;
unsigned int max;
u16 fll_fratio;
int ratio;
} fll_fratios[] = {
{ 0, 64000, 4, 16 },
{ 64000, 128000, 3, 8 },
{ 128000, 256000, 2, 4 },
{ 256000, 1000000, 1, 2 },
{ 1000000, 13500000, 0, 1 },
};
static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
unsigned int Fout)
{
unsigned int target;
unsigned int div;
unsigned int fratio, gcd_fll;
int i;
/* Fref must be <=13.5MHz */
div = 1;
fll_div->fll_refclk_div = 0;
while ((Fref / div) > 13500000) {
div *= 2;
fll_div->fll_refclk_div++;
if (div > 4) {
pr_err("Can't scale %dMHz input down to <=13.5MHz\n",
Fref);
return -EINVAL;
}
}
pr_debug("FLL Fref=%u Fout=%u\n", Fref, Fout);
/* Apply the division for our remaining calculations */
Fref /= div;
/* Fvco should be 90-100MHz; don't check the upper bound */
div = 2;
while (Fout * div < 90000000) {
div++;
if (div > 64) {
pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n",
Fout);
return -EINVAL;
}
}
target = Fout * div;
fll_div->fll_outdiv = div - 1;
pr_debug("FLL Fvco=%dHz\n", target);
/* Find an appropraite FLL_FRATIO and factor it out of the target */
for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) {
if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) {
fll_div->fll_fratio = fll_fratios[i].fll_fratio;
fratio = fll_fratios[i].ratio;
break;
}
}
if (i == ARRAY_SIZE(fll_fratios)) {
pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref);
return -EINVAL;
}
fll_div->n = target / (fratio * Fref);
if (target % Fref == 0) {
fll_div->theta = 0;
fll_div->lambda = 0;
} else {
gcd_fll = gcd(target, fratio * Fref);
fll_div->theta = (target - (fll_div->n * fratio * Fref))
/ gcd_fll;
fll_div->lambda = (fratio * Fref) / gcd_fll;
}
pr_debug("FLL N=%x THETA=%x LAMBDA=%x\n",
fll_div->n, fll_div->theta, fll_div->lambda);
pr_debug("FLL_FRATIO=%x FLL_OUTDIV=%x FLL_REFCLK_DIV=%x\n",
fll_div->fll_fratio, fll_div->fll_outdiv,
fll_div->fll_refclk_div);
return 0;
}
static int wm8962_set_fll(struct snd_soc_dai *dai, int fll_id, int source,
unsigned int Fref, unsigned int Fout)
{
struct snd_soc_codec *codec = dai->codec;
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
struct _fll_div fll_div;
int ret;
int fll1 = snd_soc_read(codec, WM8962_FLL_CONTROL_1) & WM8962_FLL_ENA;
/* Any change? */
if (source == wm8962->fll_src && Fref == wm8962->fll_fref &&
Fout == wm8962->fll_fout)
return 0;
if (Fout == 0) {
dev_dbg(codec->dev, "FLL disabled\n");
wm8962->fll_fref = 0;
wm8962->fll_fout = 0;
snd_soc_update_bits(codec, WM8962_FLL_CONTROL_1,
WM8962_FLL_ENA, 0);
return 0;
}
ret = fll_factors(&fll_div, Fref, Fout);
if (ret != 0)
return ret;
switch (fll_id) {
case WM8962_FLL_MCLK:
case WM8962_FLL_BCLK:
case WM8962_FLL_OSC:
fll1 |= (fll_id - 1) << WM8962_FLL_REFCLK_SRC_SHIFT;
break;
case WM8962_FLL_INT:
snd_soc_update_bits(codec, WM8962_FLL_CONTROL_1,
WM8962_FLL_OSC_ENA, WM8962_FLL_OSC_ENA);
snd_soc_update_bits(codec, WM8962_FLL_CONTROL_5,
WM8962_FLL_FRC_NCO, WM8962_FLL_FRC_NCO);
break;
default:
dev_err(codec->dev, "Unknown FLL source %d\n", ret);
return -EINVAL;
}
if (fll_div.theta || fll_div.lambda)
fll1 |= WM8962_FLL_FRAC;
/* Stop the FLL while we reconfigure */
snd_soc_update_bits(codec, WM8962_FLL_CONTROL_1, WM8962_FLL_ENA, 0);
snd_soc_update_bits(codec, WM8962_FLL_CONTROL_2,
WM8962_FLL_OUTDIV_MASK |
WM8962_FLL_REFCLK_DIV_MASK,
(fll_div.fll_outdiv << WM8962_FLL_OUTDIV_SHIFT) |
(fll_div.fll_refclk_div));
snd_soc_update_bits(codec, WM8962_FLL_CONTROL_3,
WM8962_FLL_FRATIO_MASK, fll_div.fll_fratio);
snd_soc_write(codec, WM8962_FLL_CONTROL_6, fll_div.theta);
snd_soc_write(codec, WM8962_FLL_CONTROL_7, fll_div.lambda);
snd_soc_write(codec, WM8962_FLL_CONTROL_8, fll_div.n);
snd_soc_update_bits(codec, WM8962_FLL_CONTROL_1,
WM8962_FLL_FRAC | WM8962_FLL_REFCLK_SRC_MASK |
WM8962_FLL_ENA, fll1);
dev_dbg(codec->dev, "FLL configured for %dHz->%dHz\n", Fref, Fout);
wm8962->fll_fref = Fref;
wm8962->fll_fout = Fout;
wm8962->fll_src = source;
return 0;
}
static int wm8962_mute(struct snd_soc_dai *dai, int mute)
{
struct snd_soc_codec *codec = dai->codec;
int val;
if (mute)
val = WM8962_DAC_MUTE;
else
val = 0;
return snd_soc_update_bits(codec, WM8962_ADC_DAC_CONTROL_1,
WM8962_DAC_MUTE, val);
}
#define WM8962_RATES SNDRV_PCM_RATE_8000_96000
#define WM8962_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
static struct snd_soc_dai_ops wm8962_dai_ops = {
.hw_params = wm8962_hw_params,
.set_sysclk = wm8962_set_dai_sysclk,
.set_fmt = wm8962_set_dai_fmt,
.set_pll = wm8962_set_fll,
.digital_mute = wm8962_mute,
};
static struct snd_soc_dai_driver wm8962_dai = {
.name = "wm8962",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
.channels_max = 2,
.rates = WM8962_RATES,
.formats = WM8962_FORMATS,
},
.capture = {
.stream_name = "Capture",
.channels_min = 2,
.channels_max = 2,
.rates = WM8962_RATES,
.formats = WM8962_FORMATS,
},
.ops = &wm8962_dai_ops,
.symmetric_rates = 1,
};
static void wm8962_mic_work(struct work_struct *work)
{
struct wm8962_priv *wm8962 = container_of(work,
struct wm8962_priv,
mic_work.work);
struct snd_soc_codec *codec = wm8962->codec;
int status = 0;
int irq_pol = 0;
int reg;
reg = snd_soc_read(codec, WM8962_ADDITIONAL_CONTROL_4);
if (reg & WM8962_MICDET_STS) {
status |= SND_JACK_MICROPHONE;
irq_pol |= WM8962_MICD_IRQ_POL;
}
if (reg & WM8962_MICSHORT_STS) {
status |= SND_JACK_BTN_0;
irq_pol |= WM8962_MICSCD_IRQ_POL;
}
snd_soc_jack_report(wm8962->jack, status,
SND_JACK_MICROPHONE | SND_JACK_BTN_0);
snd_soc_update_bits(codec, WM8962_MICINT_SOURCE_POL,
WM8962_MICSCD_IRQ_POL |
WM8962_MICD_IRQ_POL, irq_pol);
}
static irqreturn_t wm8962_irq(int irq, void *data)
{
struct snd_soc_codec *codec = data;
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
int mask;
int active;
mask = snd_soc_read(codec, WM8962_INTERRUPT_STATUS_2);
active = snd_soc_read(codec, WM8962_INTERRUPT_STATUS_2);
active &= ~mask;
if (active & WM8962_FIFOS_ERR_EINT)
dev_err(codec->dev, "FIFO error\n");
if (active & WM8962_TEMP_SHUT_EINT)
dev_crit(codec->dev, "Thermal shutdown\n");
if (active & (WM8962_MICSCD_EINT | WM8962_MICD_EINT)) {
dev_dbg(codec->dev, "Microphone event detected\n");
schedule_delayed_work(&wm8962->mic_work,
msecs_to_jiffies(250));
}
/* Acknowledge the interrupts */
snd_soc_write(codec, WM8962_INTERRUPT_STATUS_2, active);
return IRQ_HANDLED;
}
/**
* wm8962_mic_detect - Enable microphone detection via the WM8962 IRQ
*
* @codec: WM8962 codec
* @jack: jack to report detection events on
*
* Enable microphone detection via IRQ on the WM8962. If GPIOs are
* being used to bring out signals to the processor then only platform
* data configuration is needed for WM8962 and processor GPIOs should
* be configured using snd_soc_jack_add_gpios() instead.
*
* If no jack is supplied detection will be disabled.
*/
int wm8962_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack)
{
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
int irq_mask, enable;
wm8962->jack = jack;
if (jack) {
irq_mask = 0;
enable = WM8962_MICDET_ENA;
} else {
irq_mask = WM8962_MICD_EINT | WM8962_MICSCD_EINT;
enable = 0;
}
snd_soc_update_bits(codec, WM8962_INTERRUPT_STATUS_2_MASK,
WM8962_MICD_EINT | WM8962_MICSCD_EINT, irq_mask);
snd_soc_update_bits(codec, WM8962_ADDITIONAL_CONTROL_4,
WM8962_MICDET_ENA, enable);
/* Send an initial empty report */
snd_soc_jack_report(wm8962->jack, 0,
SND_JACK_MICROPHONE | SND_JACK_BTN_0);
return 0;
}
EXPORT_SYMBOL_GPL(wm8962_mic_detect);
#ifdef CONFIG_PM
static int wm8962_resume(struct snd_soc_codec *codec)
{
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
u16 *reg_cache = codec->reg_cache;
int i;
/* Restore the registers */
for (i = 1; i < ARRAY_SIZE(wm8962->reg_cache); i++) {
switch (i) {
case WM8962_SOFTWARE_RESET:
continue;
default:
break;
}
if (reg_cache[i] != wm8962_reg[i])
snd_soc_write(codec, i, reg_cache[i]);
}
return 0;
}
#else
#define wm8962_resume NULL
#endif
#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
static int beep_rates[] = {
500, 1000, 2000, 4000,
};
static void wm8962_beep_work(struct work_struct *work)
{
struct wm8962_priv *wm8962 =
container_of(work, struct wm8962_priv, beep_work);
struct snd_soc_codec *codec = wm8962->codec;
int i;
int reg = 0;
int best = 0;
if (wm8962->beep_rate) {
for (i = 0; i < ARRAY_SIZE(beep_rates); i++) {
if (abs(wm8962->beep_rate - beep_rates[i]) <
abs(wm8962->beep_rate - beep_rates[best]))
best = i;
}
dev_dbg(codec->dev, "Set beep rate %dHz for requested %dHz\n",
beep_rates[best], wm8962->beep_rate);
reg = WM8962_BEEP_ENA | (best << WM8962_BEEP_RATE_SHIFT);
snd_soc_dapm_enable_pin(codec, "Beep");
} else {
dev_dbg(codec->dev, "Disabling beep\n");
snd_soc_dapm_disable_pin(codec, "Beep");
}
snd_soc_update_bits(codec, WM8962_BEEP_GENERATOR_1,
WM8962_BEEP_ENA | WM8962_BEEP_RATE_MASK, reg);
snd_soc_dapm_sync(codec);
}
/* For usability define a way of injecting beep events for the device -
* many systems will not have a keyboard.
*/
static int wm8962_beep_event(struct input_dev *dev, unsigned int type,
unsigned int code, int hz)
{
struct snd_soc_codec *codec = input_get_drvdata(dev);
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "Beep event %x %x\n", code, hz);
switch (code) {
case SND_BELL:
if (hz)
hz = 1000;
case SND_TONE:
break;
default:
return -1;
}
/* Kick the beep from a workqueue */
wm8962->beep_rate = hz;
schedule_work(&wm8962->beep_work);
return 0;
}
static ssize_t wm8962_beep_set(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct wm8962_priv *wm8962 = dev_get_drvdata(dev);
long int time;
strict_strtol(buf, 10, &time);
input_event(wm8962->beep, EV_SND, SND_TONE, time);
return count;
}
static DEVICE_ATTR(beep, 0200, NULL, wm8962_beep_set);
static void wm8962_init_beep(struct snd_soc_codec *codec)
{
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
int ret;
wm8962->beep = input_allocate_device();
if (!wm8962->beep) {
dev_err(codec->dev, "Failed to allocate beep device\n");
return;
}
INIT_WORK(&wm8962->beep_work, wm8962_beep_work);
wm8962->beep_rate = 0;
wm8962->beep->name = "WM8962 Beep Generator";
wm8962->beep->phys = dev_name(codec->dev);
wm8962->beep->id.bustype = BUS_I2C;
wm8962->beep->evbit[0] = BIT_MASK(EV_SND);
wm8962->beep->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE);
wm8962->beep->event = wm8962_beep_event;
wm8962->beep->dev.parent = codec->dev;
input_set_drvdata(wm8962->beep, codec);
ret = input_register_device(wm8962->beep);
if (ret != 0) {
input_free_device(wm8962->beep);
wm8962->beep = NULL;
dev_err(codec->dev, "Failed to register beep device\n");
}
ret = device_create_file(codec->dev, &dev_attr_beep);
if (ret != 0) {
dev_err(codec->dev, "Failed to create keyclick file: %d\n",
ret);
}
}
static void wm8962_free_beep(struct snd_soc_codec *codec)
{
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
device_remove_file(codec->dev, &dev_attr_beep);
input_unregister_device(wm8962->beep);
cancel_work_sync(&wm8962->beep_work);
wm8962->beep = NULL;
snd_soc_update_bits(codec, WM8962_BEEP_GENERATOR_1, WM8962_BEEP_ENA,0);
}
#else
static void wm8962_init_beep(struct snd_soc_codec *codec)
{
}
static void wm8962_free_beep(struct snd_soc_codec *codec)
{
}
#endif
static void wm8962_set_gpio_mode(struct snd_soc_codec *codec, int gpio)
{
int mask = 0;
int val = 0;
/* Some of the GPIOs are behind MFP configuration and need to
* be put into GPIO mode. */
switch (gpio) {
case 2:
mask = WM8962_CLKOUT2_SEL_MASK;
val = 1 << WM8962_CLKOUT2_SEL_SHIFT;
break;
case 3:
mask = WM8962_CLKOUT3_SEL_MASK;
val = 1 << WM8962_CLKOUT3_SEL_SHIFT;
break;
default:
break;
}
if (mask)
snd_soc_update_bits(codec, WM8962_ANALOGUE_CLOCKING1,
mask, val);
}
#ifdef CONFIG_GPIOLIB
static inline struct wm8962_priv *gpio_to_wm8962(struct gpio_chip *chip)
{
return container_of(chip, struct wm8962_priv, gpio_chip);
}
static int wm8962_gpio_request(struct gpio_chip *chip, unsigned offset)
{
struct wm8962_priv *wm8962 = gpio_to_wm8962(chip);
struct snd_soc_codec *codec = wm8962->codec;
/* The WM8962 GPIOs aren't linearly numbered. For simplicity
* we export linear numbers and error out if the unsupported
* ones are requsted.
*/
switch (offset + 1) {
case 2:
case 3:
case 5:
case 6:
break;
default:
return -EINVAL;
}
wm8962_set_gpio_mode(codec, offset + 1);
return 0;
}
static void wm8962_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
{
struct wm8962_priv *wm8962 = gpio_to_wm8962(chip);
struct snd_soc_codec *codec = wm8962->codec;
snd_soc_update_bits(codec, WM8962_GPIO_BASE + offset,
WM8962_GP2_LVL, value << WM8962_GP2_LVL_SHIFT);
}
static int wm8962_gpio_direction_out(struct gpio_chip *chip,
unsigned offset, int value)
{
struct wm8962_priv *wm8962 = gpio_to_wm8962(chip);
struct snd_soc_codec *codec = wm8962->codec;
int val;
/* Force function 1 (logic output) */
val = (1 << WM8962_GP2_FN_SHIFT) | (value << WM8962_GP2_LVL_SHIFT);
return snd_soc_update_bits(codec, WM8962_GPIO_BASE + offset,
WM8962_GP2_FN_MASK | WM8962_GP2_LVL, val);
}
static struct gpio_chip wm8962_template_chip = {
.label = "wm8962",
.owner = THIS_MODULE,
.request = wm8962_gpio_request,
.direction_output = wm8962_gpio_direction_out,
.set = wm8962_gpio_set,
.can_sleep = 1,
};
static void wm8962_init_gpio(struct snd_soc_codec *codec)
{
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
struct wm8962_pdata *pdata = dev_get_platdata(codec->dev);
int ret;
wm8962->gpio_chip = wm8962_template_chip;
wm8962->gpio_chip.ngpio = WM8962_MAX_GPIO;
wm8962->gpio_chip.dev = codec->dev;
if (pdata && pdata->gpio_base)
wm8962->gpio_chip.base = pdata->gpio_base;
else
wm8962->gpio_chip.base = -1;
ret = gpiochip_add(&wm8962->gpio_chip);
if (ret != 0)
dev_err(codec->dev, "Failed to add GPIOs: %d\n", ret);
}
static void wm8962_free_gpio(struct snd_soc_codec *codec)
{
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
int ret;
ret = gpiochip_remove(&wm8962->gpio_chip);
if (ret != 0)
dev_err(codec->dev, "Failed to remove GPIOs: %d\n", ret);
}
#else
static void wm8962_init_gpio(struct snd_soc_codec *codec)
{
}
static void wm8962_free_gpio(struct snd_soc_codec *codec)
{
}
#endif
static int wm8962_probe(struct snd_soc_codec *codec)
{
int ret;
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
struct wm8962_pdata *pdata = dev_get_platdata(codec->dev);
struct i2c_client *i2c = container_of(codec->dev, struct i2c_client,
dev);
int i, trigger, irq_pol;
wm8962->codec = codec;
INIT_DELAYED_WORK(&wm8962->mic_work, wm8962_mic_work);
codec->cache_sync = 1;
codec->idle_bias_off = 1;
ret = snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_I2C);
if (ret != 0) {
dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
goto err;
}
for (i = 0; i < ARRAY_SIZE(wm8962->supplies); i++)
wm8962->supplies[i].supply = wm8962_supply_names[i];
ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8962->supplies),
wm8962->supplies);
if (ret != 0) {
dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
goto err;
}
wm8962->disable_nb[0].notifier_call = wm8962_regulator_event_0;
wm8962->disable_nb[1].notifier_call = wm8962_regulator_event_1;
wm8962->disable_nb[2].notifier_call = wm8962_regulator_event_2;
wm8962->disable_nb[3].notifier_call = wm8962_regulator_event_3;
wm8962->disable_nb[4].notifier_call = wm8962_regulator_event_4;
wm8962->disable_nb[5].notifier_call = wm8962_regulator_event_5;
wm8962->disable_nb[6].notifier_call = wm8962_regulator_event_6;
wm8962->disable_nb[7].notifier_call = wm8962_regulator_event_7;
/* This should really be moved into the regulator core */
for (i = 0; i < ARRAY_SIZE(wm8962->supplies); i++) {
ret = regulator_register_notifier(wm8962->supplies[i].consumer,
&wm8962->disable_nb[i]);
if (ret != 0) {
dev_err(codec->dev,
"Failed to register regulator notifier: %d\n",
ret);
}
}
ret = regulator_bulk_enable(ARRAY_SIZE(wm8962->supplies),
wm8962->supplies);
if (ret != 0) {
dev_err(codec->dev, "Failed to enable supplies: %d\n", ret);
goto err_get;
}
ret = snd_soc_read(codec, WM8962_SOFTWARE_RESET);
if (ret < 0) {
dev_err(codec->dev, "Failed to read ID register\n");
goto err_enable;
}
if (ret != wm8962_reg[WM8962_SOFTWARE_RESET]) {
dev_err(codec->dev, "Device is not a WM8962, ID %x != %x\n",
ret, wm8962_reg[WM8962_SOFTWARE_RESET]);
ret = -EINVAL;
goto err_enable;
}
ret = snd_soc_read(codec, WM8962_RIGHT_INPUT_VOLUME);
if (ret < 0) {
dev_err(codec->dev, "Failed to read device revision: %d\n",
ret);
goto err_enable;
}
dev_info(codec->dev, "customer id %x revision %c\n",
(ret & WM8962_CUST_ID_MASK) >> WM8962_CUST_ID_SHIFT,
((ret & WM8962_CHIP_REV_MASK) >> WM8962_CHIP_REV_SHIFT)
+ 'A');
ret = wm8962_reset(codec);
if (ret < 0) {
dev_err(codec->dev, "Failed to issue reset\n");
goto err_enable;
}
/* SYSCLK defaults to on; make sure it is off so we can safely
* write to registers if the device is declocked.
*/
snd_soc_update_bits(codec, WM8962_CLOCKING2, WM8962_SYSCLK_ENA, 0);
regulator_bulk_disable(ARRAY_SIZE(wm8962->supplies), wm8962->supplies);
if (pdata) {
/* Apply static configuration for GPIOs */
for (i = 0; i < ARRAY_SIZE(pdata->gpio_init); i++)
if (pdata->gpio_init[i]) {
wm8962_set_gpio_mode(codec, i + 1);
snd_soc_write(codec, 0x200 + i,
pdata->gpio_init[i] & 0xffff);
}
/* Put the speakers into mono mode? */
if (pdata->spk_mono)
wm8962->reg_cache[WM8962_CLASS_D_CONTROL_2]
|= WM8962_SPK_MONO;
/* Micbias setup, detection enable and detection
* threasholds. */
if (pdata->mic_cfg)
snd_soc_update_bits(codec, WM8962_ADDITIONAL_CONTROL_4,
WM8962_MICDET_ENA |
WM8962_MICDET_THR_MASK |
WM8962_MICSHORT_THR_MASK |
WM8962_MICBIAS_LVL,
pdata->mic_cfg);
}
/* Latch volume update bits */
wm8962->reg_cache[WM8962_LEFT_INPUT_VOLUME] |= WM8962_IN_VU;
wm8962->reg_cache[WM8962_RIGHT_INPUT_VOLUME] |= WM8962_IN_VU;
wm8962->reg_cache[WM8962_LEFT_ADC_VOLUME] |= WM8962_ADC_VU;
wm8962->reg_cache[WM8962_RIGHT_ADC_VOLUME] |= WM8962_ADC_VU;
wm8962->reg_cache[WM8962_LEFT_DAC_VOLUME] |= WM8962_DAC_VU;
wm8962->reg_cache[WM8962_RIGHT_DAC_VOLUME] |= WM8962_DAC_VU;
wm8962->reg_cache[WM8962_SPKOUTL_VOLUME] |= WM8962_SPKOUT_VU;
wm8962->reg_cache[WM8962_SPKOUTR_VOLUME] |= WM8962_SPKOUT_VU;
wm8962->reg_cache[WM8962_HPOUTL_VOLUME] |= WM8962_HPOUT_VU;
wm8962->reg_cache[WM8962_HPOUTR_VOLUME] |= WM8962_HPOUT_VU;
wm8962_add_widgets(codec);
wm8962_init_beep(codec);
wm8962_init_gpio(codec);
if (i2c->irq) {
if (pdata && pdata->irq_active_low) {
trigger = IRQF_TRIGGER_LOW;
irq_pol = WM8962_IRQ_POL;
} else {
trigger = IRQF_TRIGGER_HIGH;
irq_pol = 0;
}
snd_soc_update_bits(codec, WM8962_INTERRUPT_CONTROL,
WM8962_IRQ_POL, irq_pol);
ret = request_threaded_irq(i2c->irq, NULL, wm8962_irq,
trigger | IRQF_ONESHOT,
"wm8962", codec);
if (ret != 0) {
dev_err(codec->dev, "Failed to request IRQ %d: %d\n",
i2c->irq, ret);
/* Non-fatal */
} else {
/* Enable error reporting IRQs by default */
snd_soc_update_bits(codec,
WM8962_INTERRUPT_STATUS_2_MASK,
WM8962_TEMP_SHUT_EINT |
WM8962_FIFOS_ERR_EINT, 0);
}
}
return 0;
err_enable:
regulator_bulk_disable(ARRAY_SIZE(wm8962->supplies), wm8962->supplies);
err_get:
regulator_bulk_free(ARRAY_SIZE(wm8962->supplies), wm8962->supplies);
err:
kfree(wm8962);
return ret;
}
static int wm8962_remove(struct snd_soc_codec *codec)
{
struct wm8962_priv *wm8962 = snd_soc_codec_get_drvdata(codec);
struct i2c_client *i2c = container_of(codec->dev, struct i2c_client,
dev);
int i;
if (i2c->irq)
free_irq(i2c->irq, codec);
cancel_delayed_work_sync(&wm8962->mic_work);
wm8962_free_gpio(codec);
wm8962_free_beep(codec);
for (i = 0; i < ARRAY_SIZE(wm8962->supplies); i++)
regulator_unregister_notifier(wm8962->supplies[i].consumer,
&wm8962->disable_nb[i]);
regulator_bulk_free(ARRAY_SIZE(wm8962->supplies), wm8962->supplies);
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_wm8962 = {
.probe = wm8962_probe,
.remove = wm8962_remove,
.resume = wm8962_resume,
.set_bias_level = wm8962_set_bias_level,
.reg_cache_size = WM8962_MAX_REGISTER + 1,
.reg_word_size = sizeof(u16),
.reg_cache_default = wm8962_reg,
.volatile_register = wm8962_volatile_register,
.readable_register = wm8962_readable_register,
};
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
static __devinit int wm8962_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct wm8962_priv *wm8962;
int ret;
wm8962 = kzalloc(sizeof(struct wm8962_priv), GFP_KERNEL);
if (wm8962 == NULL)
return -ENOMEM;
i2c_set_clientdata(i2c, wm8962);
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_wm8962, &wm8962_dai, 1);
if (ret < 0)
kfree(wm8962);
return ret;
}
static __devexit int wm8962_i2c_remove(struct i2c_client *client)
{
snd_soc_unregister_codec(&client->dev);
kfree(i2c_get_clientdata(client));
return 0;
}
static const struct i2c_device_id wm8962_i2c_id[] = {
{ "wm8962", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, wm8962_i2c_id);
static struct i2c_driver wm8962_i2c_driver = {
.driver = {
.name = "wm8962",
.owner = THIS_MODULE,
},
.probe = wm8962_i2c_probe,
.remove = __devexit_p(wm8962_i2c_remove),
.id_table = wm8962_i2c_id,
};
#endif
static int __init wm8962_modinit(void)
{
int ret;
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
ret = i2c_add_driver(&wm8962_i2c_driver);
if (ret != 0) {
printk(KERN_ERR "Failed to register WM8962 I2C driver: %d\n",
ret);
}
#endif
return 0;
}
module_init(wm8962_modinit);
static void __exit wm8962_exit(void)
{
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
i2c_del_driver(&wm8962_i2c_driver);
#endif
}
module_exit(wm8962_exit);
MODULE_DESCRIPTION("ASoC WM8962 driver");
MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
MODULE_LICENSE("GPL");
