cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

88pm860x-codec.c (43742B)


      1// SPDX-License-Identifier: GPL-2.0-only
      2/*
      3 * 88pm860x-codec.c -- 88PM860x ALSA SoC Audio Driver
      4 *
      5 * Copyright 2010 Marvell International Ltd.
      6 * Author: Haojian Zhuang <haojian.zhuang@marvell.com>
      7 */
      8
      9#include <linux/kernel.h>
     10#include <linux/module.h>
     11#include <linux/i2c.h>
     12#include <linux/platform_device.h>
     13#include <linux/mfd/88pm860x.h>
     14#include <linux/slab.h>
     15#include <linux/delay.h>
     16#include <linux/regmap.h>
     17#include <sound/core.h>
     18#include <sound/pcm.h>
     19#include <sound/pcm_params.h>
     20#include <sound/soc.h>
     21#include <sound/tlv.h>
     22#include <sound/initval.h>
     23#include <sound/jack.h>
     24#include <trace/events/asoc.h>
     25
     26#include "88pm860x-codec.h"
     27
     28#define MAX_NAME_LEN		20
     29#define REG_CACHE_SIZE		0x40
     30#define REG_CACHE_BASE		0xb0
     31
     32/* Status Register 1 (0x01) */
     33#define REG_STATUS_1		0x01
     34#define MIC_STATUS		(1 << 7)
     35#define HOOK_STATUS		(1 << 6)
     36#define HEADSET_STATUS		(1 << 5)
     37
     38/* Mic Detection Register (0x37) */
     39#define REG_MIC_DET		0x37
     40#define CONTINUOUS_POLLING	(3 << 1)
     41#define EN_MIC_DET		(1 << 0)
     42#define MICDET_MASK		0x07
     43
     44/* Headset Detection Register (0x38) */
     45#define REG_HS_DET		0x38
     46#define EN_HS_DET		(1 << 0)
     47
     48/* Misc2 Register (0x42) */
     49#define REG_MISC2		0x42
     50#define AUDIO_PLL		(1 << 5)
     51#define AUDIO_SECTION_RESET	(1 << 4)
     52#define AUDIO_SECTION_ON	(1 << 3)
     53
     54/* PCM Interface Register 2 (0xb1) */
     55#define PCM_INF2_BCLK		(1 << 6)	/* Bit clock polarity */
     56#define PCM_INF2_FS		(1 << 5)	/* Frame Sync polarity */
     57#define PCM_INF2_MASTER		(1 << 4)	/* Master / Slave */
     58#define PCM_INF2_18WL		(1 << 3)	/* 18 / 16 bits */
     59#define PCM_GENERAL_I2S		0
     60#define PCM_EXACT_I2S		1
     61#define PCM_LEFT_I2S		2
     62#define PCM_RIGHT_I2S		3
     63#define PCM_SHORT_FS		4
     64#define PCM_LONG_FS		5
     65#define PCM_MODE_MASK		7
     66
     67/* I2S Interface Register 4 (0xbe) */
     68#define I2S_EQU_BYP		(1 << 6)
     69
     70/* DAC Offset Register (0xcb) */
     71#define DAC_MUTE		(1 << 7)
     72#define MUTE_LEFT		(1 << 6)
     73#define MUTE_RIGHT		(1 << 2)
     74
     75/* ADC Analog Register 1 (0xd0) */
     76#define REG_ADC_ANA_1		0xd0
     77#define MIC1BIAS_MASK		0x60
     78
     79/* Earpiece/Speaker Control Register 2 (0xda) */
     80#define REG_EAR2		0xda
     81#define RSYNC_CHANGE		(1 << 2)
     82
     83/* Audio Supplies Register 2 (0xdc) */
     84#define REG_SUPPLIES2		0xdc
     85#define LDO15_READY		(1 << 4)
     86#define LDO15_EN		(1 << 3)
     87#define CPUMP_READY		(1 << 2)
     88#define CPUMP_EN		(1 << 1)
     89#define AUDIO_EN		(1 << 0)
     90#define SUPPLY_MASK		(LDO15_EN | CPUMP_EN | AUDIO_EN)
     91
     92/* Audio Enable Register 1 (0xdd) */
     93#define ADC_MOD_RIGHT		(1 << 1)
     94#define ADC_MOD_LEFT		(1 << 0)
     95
     96/* Audio Enable Register 2 (0xde) */
     97#define ADC_LEFT		(1 << 5)
     98#define ADC_RIGHT		(1 << 4)
     99
    100/* DAC Enable Register 2 (0xe1) */
    101#define DAC_LEFT		(1 << 5)
    102#define DAC_RIGHT		(1 << 4)
    103#define MODULATOR		(1 << 3)
    104
    105/* Shorts Register (0xeb) */
    106#define REG_SHORTS		0xeb
    107#define CLR_SHORT_LO2		(1 << 7)
    108#define SHORT_LO2		(1 << 6)
    109#define CLR_SHORT_LO1		(1 << 5)
    110#define SHORT_LO1		(1 << 4)
    111#define CLR_SHORT_HS2		(1 << 3)
    112#define SHORT_HS2		(1 << 2)
    113#define CLR_SHORT_HS1		(1 << 1)
    114#define SHORT_HS1		(1 << 0)
    115
    116/*
    117 * This widget should be just after DAC & PGA in DAPM power-on sequence and
    118 * before DAC & PGA in DAPM power-off sequence.
    119 */
    120#define PM860X_DAPM_OUTPUT(wname, wevent)	\
    121	SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, 0, 0, NULL, 0, wevent, \
    122			    SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD)
    123
    124struct pm860x_det {
    125	struct snd_soc_jack	*hp_jack;
    126	struct snd_soc_jack	*mic_jack;
    127	int			hp_det;
    128	int			mic_det;
    129	int			hook_det;
    130	int			hs_shrt;
    131	int			lo_shrt;
    132};
    133
    134struct pm860x_priv {
    135	unsigned int		sysclk;
    136	unsigned int		pcmclk;
    137	unsigned int		dir;
    138	unsigned int		filter;
    139	struct snd_soc_component *component;
    140	struct i2c_client	*i2c;
    141	struct regmap		*regmap;
    142	struct pm860x_chip	*chip;
    143	struct pm860x_det	det;
    144
    145	int			irq[4];
    146	unsigned char		name[4][MAX_NAME_LEN+1];
    147};
    148
    149/* -9450dB to 0dB in 150dB steps ( mute instead of -9450dB) */
    150static const DECLARE_TLV_DB_SCALE(dpga_tlv, -9450, 150, 1);
    151
    152/* -9dB to 0db in 3dB steps */
    153static const DECLARE_TLV_DB_SCALE(adc_tlv, -900, 300, 0);
    154
    155/* {-23, -17, -13.5, -11, -9, -6, -3, 0}dB */
    156static const DECLARE_TLV_DB_RANGE(mic_tlv,
    157	0, 0, TLV_DB_SCALE_ITEM(-2300, 0, 0),
    158	1, 1, TLV_DB_SCALE_ITEM(-1700, 0, 0),
    159	2, 2, TLV_DB_SCALE_ITEM(-1350, 0, 0),
    160	3, 3, TLV_DB_SCALE_ITEM(-1100, 0, 0),
    161	4, 7, TLV_DB_SCALE_ITEM(-900, 300, 0)
    162);
    163
    164/* {0, 0, 0, -6, 0, 6, 12, 18}dB */
    165static const DECLARE_TLV_DB_RANGE(aux_tlv,
    166	0, 2, TLV_DB_SCALE_ITEM(0, 0, 0),
    167	3, 7, TLV_DB_SCALE_ITEM(-600, 600, 0)
    168);
    169
    170/* {-16, -13, -10, -7, -5.2, -3,3, -2.2, 0}dB, mute instead of -16dB */
    171static const DECLARE_TLV_DB_RANGE(out_tlv,
    172	0, 3, TLV_DB_SCALE_ITEM(-1600, 300, 1),
    173	4, 4, TLV_DB_SCALE_ITEM(-520, 0, 0),
    174	5, 5, TLV_DB_SCALE_ITEM(-330, 0, 0),
    175	6, 7, TLV_DB_SCALE_ITEM(-220, 220, 0)
    176);
    177
    178static const DECLARE_TLV_DB_RANGE(st_tlv,
    179	0, 1, TLV_DB_SCALE_ITEM(-12041, 602, 0),
    180	2, 3, TLV_DB_SCALE_ITEM(-11087, 250, 0),
    181	4, 5, TLV_DB_SCALE_ITEM(-10643, 158, 0),
    182	6, 7, TLV_DB_SCALE_ITEM(-10351, 116, 0),
    183	8, 9, TLV_DB_SCALE_ITEM(-10133, 92, 0),
    184	10, 13, TLV_DB_SCALE_ITEM(-9958, 70, 0),
    185	14, 17, TLV_DB_SCALE_ITEM(-9689, 53, 0),
    186	18, 271, TLV_DB_SCALE_ITEM(-9484, 37, 0)
    187);
    188
    189/* Sidetone Gain = M * 2^(-5-N) */
    190struct st_gain {
    191	unsigned int	db;
    192	unsigned int	m;
    193	unsigned int	n;
    194};
    195
    196static struct st_gain st_table[] = {
    197	{-12041,  1, 15}, {-11439,  1, 14}, {-11087,  3, 15}, {-10837,  1, 13},
    198	{-10643,  5, 15}, {-10485,  3, 14}, {-10351,  7, 15}, {-10235,  1, 12},
    199	{-10133,  9, 15}, {-10041,  5, 14}, { -9958, 11, 15}, { -9883,  3, 13},
    200	{ -9813, 13, 15}, { -9749,  7, 14}, { -9689, 15, 15}, { -9633,  1, 11},
    201	{ -9580, 17, 15}, { -9531,  9, 14}, { -9484, 19, 15}, { -9439,  5, 13},
    202	{ -9397, 21, 15}, { -9356, 11, 14}, { -9318, 23, 15}, { -9281,  3, 12},
    203	{ -9245, 25, 15}, { -9211, 13, 14}, { -9178, 27, 15}, { -9147,  7, 13},
    204	{ -9116, 29, 15}, { -9087, 15, 14}, { -9058, 31, 15}, { -9031,  1, 10},
    205	{ -8978, 17, 14}, { -8929,  9, 13}, { -8882, 19, 14}, { -8837,  5, 12},
    206	{ -8795, 21, 14}, { -8754, 11, 13}, { -8716, 23, 14}, { -8679,  3, 11},
    207	{ -8643, 25, 14}, { -8609, 13, 13}, { -8576, 27, 14}, { -8545,  7, 12},
    208	{ -8514, 29, 14}, { -8485, 15, 13}, { -8456, 31, 14}, { -8429,  1,  9},
    209	{ -8376, 17, 13}, { -8327,  9, 12}, { -8280, 19, 13}, { -8235,  5, 11},
    210	{ -8193, 21, 13}, { -8152, 11, 12}, { -8114, 23, 13}, { -8077,  3, 10},
    211	{ -8041, 25, 13}, { -8007, 13, 12}, { -7974, 27, 13}, { -7943,  7, 11},
    212	{ -7912, 29, 13}, { -7883, 15, 12}, { -7854, 31, 13}, { -7827,  1,  8},
    213	{ -7774, 17, 12}, { -7724,  9, 11}, { -7678, 19, 12}, { -7633,  5, 10},
    214	{ -7591, 21, 12}, { -7550, 11, 11}, { -7512, 23, 12}, { -7475,  3,  9},
    215	{ -7439, 25, 12}, { -7405, 13, 11}, { -7372, 27, 12}, { -7341,  7, 10},
    216	{ -7310, 29, 12}, { -7281, 15, 11}, { -7252, 31, 12}, { -7225,  1,  7},
    217	{ -7172, 17, 11}, { -7122,  9, 10}, { -7075, 19, 11}, { -7031,  5,  9},
    218	{ -6989, 21, 11}, { -6948, 11, 10}, { -6910, 23, 11}, { -6873,  3,  8},
    219	{ -6837, 25, 11}, { -6803, 13, 10}, { -6770, 27, 11}, { -6739,  7,  9},
    220	{ -6708, 29, 11}, { -6679, 15, 10}, { -6650, 31, 11}, { -6623,  1,  6},
    221	{ -6570, 17, 10}, { -6520,  9,  9}, { -6473, 19, 10}, { -6429,  5,  8},
    222	{ -6386, 21, 10}, { -6346, 11,  9}, { -6307, 23, 10}, { -6270,  3,  7},
    223	{ -6235, 25, 10}, { -6201, 13,  9}, { -6168, 27, 10}, { -6137,  7,  8},
    224	{ -6106, 29, 10}, { -6077, 15,  9}, { -6048, 31, 10}, { -6021,  1,  5},
    225	{ -5968, 17,  9}, { -5918,  9,  8}, { -5871, 19,  9}, { -5827,  5,  7},
    226	{ -5784, 21,  9}, { -5744, 11,  8}, { -5705, 23,  9}, { -5668,  3,  6},
    227	{ -5633, 25,  9}, { -5599, 13,  8}, { -5566, 27,  9}, { -5535,  7,  7},
    228	{ -5504, 29,  9}, { -5475, 15,  8}, { -5446, 31,  9}, { -5419,  1,  4},
    229	{ -5366, 17,  8}, { -5316,  9,  7}, { -5269, 19,  8}, { -5225,  5,  6},
    230	{ -5182, 21,  8}, { -5142, 11,  7}, { -5103, 23,  8}, { -5066,  3,  5},
    231	{ -5031, 25,  8}, { -4997, 13,  7}, { -4964, 27,  8}, { -4932,  7,  6},
    232	{ -4902, 29,  8}, { -4873, 15,  7}, { -4844, 31,  8}, { -4816,  1,  3},
    233	{ -4764, 17,  7}, { -4714,  9,  6}, { -4667, 19,  7}, { -4623,  5,  5},
    234	{ -4580, 21,  7}, { -4540, 11,  6}, { -4501, 23,  7}, { -4464,  3,  4},
    235	{ -4429, 25,  7}, { -4395, 13,  6}, { -4362, 27,  7}, { -4330,  7,  5},
    236	{ -4300, 29,  7}, { -4270, 15,  6}, { -4242, 31,  7}, { -4214,  1,  2},
    237	{ -4162, 17,  6}, { -4112,  9,  5}, { -4065, 19,  6}, { -4021,  5,  4},
    238	{ -3978, 21,  6}, { -3938, 11,  5}, { -3899, 23,  6}, { -3862,  3,  3},
    239	{ -3827, 25,  6}, { -3793, 13,  5}, { -3760, 27,  6}, { -3728,  7,  4},
    240	{ -3698, 29,  6}, { -3668, 15,  5}, { -3640, 31,  6}, { -3612,  1,  1},
    241	{ -3560, 17,  5}, { -3510,  9,  4}, { -3463, 19,  5}, { -3419,  5,  3},
    242	{ -3376, 21,  5}, { -3336, 11,  4}, { -3297, 23,  5}, { -3260,  3,  2},
    243	{ -3225, 25,  5}, { -3191, 13,  4}, { -3158, 27,  5}, { -3126,  7,  3},
    244	{ -3096, 29,  5}, { -3066, 15,  4}, { -3038, 31,  5}, { -3010,  1,  0},
    245	{ -2958, 17,  4}, { -2908,  9,  3}, { -2861, 19,  4}, { -2816,  5,  2},
    246	{ -2774, 21,  4}, { -2734, 11,  3}, { -2695, 23,  4}, { -2658,  3,  1},
    247	{ -2623, 25,  4}, { -2589, 13,  3}, { -2556, 27,  4}, { -2524,  7,  2},
    248	{ -2494, 29,  4}, { -2464, 15,  3}, { -2436, 31,  4}, { -2408,  2,  0},
    249	{ -2356, 17,  3}, { -2306,  9,  2}, { -2259, 19,  3}, { -2214,  5,  1},
    250	{ -2172, 21,  3}, { -2132, 11,  2}, { -2093, 23,  3}, { -2056,  3,  0},
    251	{ -2021, 25,  3}, { -1987, 13,  2}, { -1954, 27,  3}, { -1922,  7,  1},
    252	{ -1892, 29,  3}, { -1862, 15,  2}, { -1834, 31,  3}, { -1806,  4,  0},
    253	{ -1754, 17,  2}, { -1704,  9,  1}, { -1657, 19,  2}, { -1612,  5,  0},
    254	{ -1570, 21,  2}, { -1530, 11,  1}, { -1491, 23,  2}, { -1454,  6,  0},
    255	{ -1419, 25,  2}, { -1384, 13,  1}, { -1352, 27,  2}, { -1320,  7,  0},
    256	{ -1290, 29,  2}, { -1260, 15,  1}, { -1232, 31,  2}, { -1204,  8,  0},
    257	{ -1151, 17,  1}, { -1102,  9,  0}, { -1055, 19,  1}, { -1010, 10,  0},
    258	{  -968, 21,  1}, {  -928, 11,  0}, {  -889, 23,  1}, {  -852, 12,  0},
    259	{  -816, 25,  1}, {  -782, 13,  0}, {  -750, 27,  1}, {  -718, 14,  0},
    260	{  -688, 29,  1}, {  -658, 15,  0}, {  -630, 31,  1}, {  -602, 16,  0},
    261	{  -549, 17,  0}, {  -500, 18,  0}, {  -453, 19,  0}, {  -408, 20,  0},
    262	{  -366, 21,  0}, {  -325, 22,  0}, {  -287, 23,  0}, {  -250, 24,  0},
    263	{  -214, 25,  0}, {  -180, 26,  0}, {  -148, 27,  0}, {  -116, 28,  0},
    264	{   -86, 29,  0}, {   -56, 30,  0}, {   -28, 31,  0}, {     0,  0,  0},
    265};
    266
    267static int snd_soc_get_volsw_2r_st(struct snd_kcontrol *kcontrol,
    268				   struct snd_ctl_elem_value *ucontrol)
    269{
    270	struct soc_mixer_control *mc =
    271		(struct soc_mixer_control *)kcontrol->private_value;
    272	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
    273	unsigned int reg = mc->reg;
    274	unsigned int reg2 = mc->rreg;
    275	int val[2], val2[2], i;
    276
    277	val[0] = snd_soc_component_read(component, reg) & 0x3f;
    278	val[1] = (snd_soc_component_read(component, PM860X_SIDETONE_SHIFT) >> 4) & 0xf;
    279	val2[0] = snd_soc_component_read(component, reg2) & 0x3f;
    280	val2[1] = (snd_soc_component_read(component, PM860X_SIDETONE_SHIFT)) & 0xf;
    281
    282	for (i = 0; i < ARRAY_SIZE(st_table); i++) {
    283		if ((st_table[i].m == val[0]) && (st_table[i].n == val[1]))
    284			ucontrol->value.integer.value[0] = i;
    285		if ((st_table[i].m == val2[0]) && (st_table[i].n == val2[1]))
    286			ucontrol->value.integer.value[1] = i;
    287	}
    288	return 0;
    289}
    290
    291static int snd_soc_put_volsw_2r_st(struct snd_kcontrol *kcontrol,
    292				   struct snd_ctl_elem_value *ucontrol)
    293{
    294	struct soc_mixer_control *mc =
    295		(struct soc_mixer_control *)kcontrol->private_value;
    296	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
    297	unsigned int reg = mc->reg;
    298	unsigned int reg2 = mc->rreg;
    299	int err;
    300	unsigned int val, val2;
    301
    302	val = ucontrol->value.integer.value[0];
    303	val2 = ucontrol->value.integer.value[1];
    304
    305	if (val >= ARRAY_SIZE(st_table) || val2 >= ARRAY_SIZE(st_table))
    306		return -EINVAL;
    307
    308	err = snd_soc_component_update_bits(component, reg, 0x3f, st_table[val].m);
    309	if (err < 0)
    310		return err;
    311	err = snd_soc_component_update_bits(component, PM860X_SIDETONE_SHIFT, 0xf0,
    312				  st_table[val].n << 4);
    313	if (err < 0)
    314		return err;
    315
    316	err = snd_soc_component_update_bits(component, reg2, 0x3f, st_table[val2].m);
    317	if (err < 0)
    318		return err;
    319	err = snd_soc_component_update_bits(component, PM860X_SIDETONE_SHIFT, 0x0f,
    320				  st_table[val2].n);
    321	return err;
    322}
    323
    324static int snd_soc_get_volsw_2r_out(struct snd_kcontrol *kcontrol,
    325				    struct snd_ctl_elem_value *ucontrol)
    326{
    327	struct soc_mixer_control *mc =
    328		(struct soc_mixer_control *)kcontrol->private_value;
    329	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
    330	unsigned int reg = mc->reg;
    331	unsigned int reg2 = mc->rreg;
    332	unsigned int shift = mc->shift;
    333	int max = mc->max, val, val2;
    334	unsigned int mask = (1 << fls(max)) - 1;
    335
    336	val = snd_soc_component_read(component, reg) >> shift;
    337	val2 = snd_soc_component_read(component, reg2) >> shift;
    338	ucontrol->value.integer.value[0] = (max - val) & mask;
    339	ucontrol->value.integer.value[1] = (max - val2) & mask;
    340
    341	return 0;
    342}
    343
    344static int snd_soc_put_volsw_2r_out(struct snd_kcontrol *kcontrol,
    345				    struct snd_ctl_elem_value *ucontrol)
    346{
    347	struct soc_mixer_control *mc =
    348		(struct soc_mixer_control *)kcontrol->private_value;
    349	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
    350	unsigned int reg = mc->reg;
    351	unsigned int reg2 = mc->rreg;
    352	unsigned int shift = mc->shift;
    353	int max = mc->max;
    354	unsigned int mask = (1 << fls(max)) - 1;
    355	int err;
    356	unsigned int val, val2, val_mask;
    357
    358	val_mask = mask << shift;
    359	val = ((max - ucontrol->value.integer.value[0]) & mask);
    360	val2 = ((max - ucontrol->value.integer.value[1]) & mask);
    361
    362	val = val << shift;
    363	val2 = val2 << shift;
    364
    365	err = snd_soc_component_update_bits(component, reg, val_mask, val);
    366	if (err < 0)
    367		return err;
    368
    369	err = snd_soc_component_update_bits(component, reg2, val_mask, val2);
    370	return err;
    371}
    372
    373/* DAPM Widget Events */
    374/*
    375 * A lot registers are belong to RSYNC domain. It requires enabling RSYNC bit
    376 * after updating these registers. Otherwise, these updated registers won't
    377 * be effective.
    378 */
    379static int pm860x_rsync_event(struct snd_soc_dapm_widget *w,
    380			      struct snd_kcontrol *kcontrol, int event)
    381{
    382	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
    383
    384	/*
    385	 * In order to avoid current on the load, mute power-on and power-off
    386	 * should be transients.
    387	 * Unmute by DAC_MUTE. It should be unmuted when DAPM sequence is
    388	 * finished.
    389	 */
    390	snd_soc_component_update_bits(component, PM860X_DAC_OFFSET, DAC_MUTE, 0);
    391	snd_soc_component_update_bits(component, PM860X_EAR_CTRL_2,
    392			    RSYNC_CHANGE, RSYNC_CHANGE);
    393	return 0;
    394}
    395
    396static int pm860x_dac_event(struct snd_soc_dapm_widget *w,
    397			    struct snd_kcontrol *kcontrol, int event)
    398{
    399	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
    400	unsigned int dac = 0;
    401	int data;
    402
    403	if (!strcmp(w->name, "Left DAC"))
    404		dac = DAC_LEFT;
    405	if (!strcmp(w->name, "Right DAC"))
    406		dac = DAC_RIGHT;
    407	switch (event) {
    408	case SND_SOC_DAPM_PRE_PMU:
    409		if (dac) {
    410			/* Auto mute in power-on sequence. */
    411			dac |= MODULATOR;
    412			snd_soc_component_update_bits(component, PM860X_DAC_OFFSET,
    413					    DAC_MUTE, DAC_MUTE);
    414			snd_soc_component_update_bits(component, PM860X_EAR_CTRL_2,
    415					    RSYNC_CHANGE, RSYNC_CHANGE);
    416			/* update dac */
    417			snd_soc_component_update_bits(component, PM860X_DAC_EN_2,
    418					    dac, dac);
    419		}
    420		break;
    421	case SND_SOC_DAPM_PRE_PMD:
    422		if (dac) {
    423			/* Auto mute in power-off sequence. */
    424			snd_soc_component_update_bits(component, PM860X_DAC_OFFSET,
    425					    DAC_MUTE, DAC_MUTE);
    426			snd_soc_component_update_bits(component, PM860X_EAR_CTRL_2,
    427					    RSYNC_CHANGE, RSYNC_CHANGE);
    428			/* update dac */
    429			data = snd_soc_component_read(component, PM860X_DAC_EN_2);
    430			data &= ~dac;
    431			if (!(data & (DAC_LEFT | DAC_RIGHT)))
    432				data &= ~MODULATOR;
    433			snd_soc_component_write(component, PM860X_DAC_EN_2, data);
    434		}
    435		break;
    436	}
    437	return 0;
    438}
    439
    440static const char *pm860x_opamp_texts[] = {"-50%", "-25%", "0%", "75%"};
    441
    442static const char *pm860x_pa_texts[] = {"-33%", "0%", "33%", "66%"};
    443
    444static SOC_ENUM_SINGLE_DECL(pm860x_hs1_opamp_enum,
    445			    PM860X_HS1_CTRL, 5, pm860x_opamp_texts);
    446
    447static SOC_ENUM_SINGLE_DECL(pm860x_hs2_opamp_enum,
    448			    PM860X_HS2_CTRL, 5, pm860x_opamp_texts);
    449
    450static SOC_ENUM_SINGLE_DECL(pm860x_hs1_pa_enum,
    451			    PM860X_HS1_CTRL, 3, pm860x_pa_texts);
    452
    453static SOC_ENUM_SINGLE_DECL(pm860x_hs2_pa_enum,
    454			    PM860X_HS2_CTRL, 3, pm860x_pa_texts);
    455
    456static SOC_ENUM_SINGLE_DECL(pm860x_lo1_opamp_enum,
    457			    PM860X_LO1_CTRL, 5, pm860x_opamp_texts);
    458
    459static SOC_ENUM_SINGLE_DECL(pm860x_lo2_opamp_enum,
    460			    PM860X_LO2_CTRL, 5, pm860x_opamp_texts);
    461
    462static SOC_ENUM_SINGLE_DECL(pm860x_lo1_pa_enum,
    463			    PM860X_LO1_CTRL, 3, pm860x_pa_texts);
    464
    465static SOC_ENUM_SINGLE_DECL(pm860x_lo2_pa_enum,
    466			    PM860X_LO2_CTRL, 3, pm860x_pa_texts);
    467
    468static SOC_ENUM_SINGLE_DECL(pm860x_spk_pa_enum,
    469			    PM860X_EAR_CTRL_1, 5, pm860x_pa_texts);
    470
    471static SOC_ENUM_SINGLE_DECL(pm860x_ear_pa_enum,
    472			    PM860X_EAR_CTRL_2, 0, pm860x_pa_texts);
    473
    474static SOC_ENUM_SINGLE_DECL(pm860x_spk_ear_opamp_enum,
    475			    PM860X_EAR_CTRL_1, 3, pm860x_opamp_texts);
    476
    477static const struct snd_kcontrol_new pm860x_snd_controls[] = {
    478	SOC_DOUBLE_R_TLV("ADC Capture Volume", PM860X_ADC_ANA_2,
    479			PM860X_ADC_ANA_3, 6, 3, 0, adc_tlv),
    480	SOC_DOUBLE_TLV("AUX Capture Volume", PM860X_ADC_ANA_3, 0, 3, 7, 0,
    481			aux_tlv),
    482	SOC_SINGLE_TLV("MIC1 Capture Volume", PM860X_ADC_ANA_2, 0, 7, 0,
    483			mic_tlv),
    484	SOC_SINGLE_TLV("MIC3 Capture Volume", PM860X_ADC_ANA_2, 3, 7, 0,
    485			mic_tlv),
    486	SOC_DOUBLE_R_EXT_TLV("Sidetone Volume", PM860X_SIDETONE_L_GAIN,
    487			     PM860X_SIDETONE_R_GAIN, 0, ARRAY_SIZE(st_table)-1,
    488			     0, snd_soc_get_volsw_2r_st,
    489			     snd_soc_put_volsw_2r_st, st_tlv),
    490	SOC_SINGLE_TLV("Speaker Playback Volume", PM860X_EAR_CTRL_1,
    491			0, 7, 0, out_tlv),
    492	SOC_DOUBLE_R_TLV("Line Playback Volume", PM860X_LO1_CTRL,
    493			 PM860X_LO2_CTRL, 0, 7, 0, out_tlv),
    494	SOC_DOUBLE_R_TLV("Headset Playback Volume", PM860X_HS1_CTRL,
    495			 PM860X_HS2_CTRL, 0, 7, 0, out_tlv),
    496	SOC_DOUBLE_R_EXT_TLV("Hifi Left Playback Volume",
    497			     PM860X_HIFIL_GAIN_LEFT,
    498			     PM860X_HIFIL_GAIN_RIGHT, 0, 63, 0,
    499			     snd_soc_get_volsw_2r_out,
    500			     snd_soc_put_volsw_2r_out, dpga_tlv),
    501	SOC_DOUBLE_R_EXT_TLV("Hifi Right Playback Volume",
    502			     PM860X_HIFIR_GAIN_LEFT,
    503			     PM860X_HIFIR_GAIN_RIGHT, 0, 63, 0,
    504			     snd_soc_get_volsw_2r_out,
    505			     snd_soc_put_volsw_2r_out, dpga_tlv),
    506	SOC_DOUBLE_R_EXT_TLV("Lofi Playback Volume", PM860X_LOFI_GAIN_LEFT,
    507			     PM860X_LOFI_GAIN_RIGHT, 0, 63, 0,
    508			     snd_soc_get_volsw_2r_out,
    509			     snd_soc_put_volsw_2r_out, dpga_tlv),
    510	SOC_ENUM("Headset1 Operational Amplifier Current",
    511		 pm860x_hs1_opamp_enum),
    512	SOC_ENUM("Headset2 Operational Amplifier Current",
    513		 pm860x_hs2_opamp_enum),
    514	SOC_ENUM("Headset1 Amplifier Current", pm860x_hs1_pa_enum),
    515	SOC_ENUM("Headset2 Amplifier Current", pm860x_hs2_pa_enum),
    516	SOC_ENUM("Lineout1 Operational Amplifier Current",
    517		 pm860x_lo1_opamp_enum),
    518	SOC_ENUM("Lineout2 Operational Amplifier Current",
    519		 pm860x_lo2_opamp_enum),
    520	SOC_ENUM("Lineout1 Amplifier Current", pm860x_lo1_pa_enum),
    521	SOC_ENUM("Lineout2 Amplifier Current", pm860x_lo2_pa_enum),
    522	SOC_ENUM("Speaker Operational Amplifier Current",
    523		 pm860x_spk_ear_opamp_enum),
    524	SOC_ENUM("Speaker Amplifier Current", pm860x_spk_pa_enum),
    525	SOC_ENUM("Earpiece Amplifier Current", pm860x_ear_pa_enum),
    526};
    527
    528/*
    529 * DAPM Controls
    530 */
    531
    532/* AUX1 Switch */
    533static const struct snd_kcontrol_new aux1_switch_controls =
    534	SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 4, 1, 0);
    535
    536/* AUX2 Switch */
    537static const struct snd_kcontrol_new aux2_switch_controls =
    538	SOC_DAPM_SINGLE("Switch", PM860X_ANA_TO_ANA, 5, 1, 0);
    539
    540/* Left Ex. PA Switch */
    541static const struct snd_kcontrol_new lepa_switch_controls =
    542	SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 2, 1, 0);
    543
    544/* Right Ex. PA Switch */
    545static const struct snd_kcontrol_new repa_switch_controls =
    546	SOC_DAPM_SINGLE("Switch", PM860X_DAC_EN_2, 1, 1, 0);
    547
    548/* I2S Mux / Mux9 */
    549static const char *i2s_din_text[] = {
    550	"DIN", "DIN1",
    551};
    552
    553static SOC_ENUM_SINGLE_DECL(i2s_din_enum,
    554			    PM860X_I2S_IFACE_3, 1, i2s_din_text);
    555
    556static const struct snd_kcontrol_new i2s_din_mux =
    557	SOC_DAPM_ENUM("I2S DIN Mux", i2s_din_enum);
    558
    559/* I2S Mic Mux / Mux8 */
    560static const char *i2s_mic_text[] = {
    561	"Ex PA", "ADC",
    562};
    563
    564static SOC_ENUM_SINGLE_DECL(i2s_mic_enum,
    565			    PM860X_I2S_IFACE_3, 4, i2s_mic_text);
    566
    567static const struct snd_kcontrol_new i2s_mic_mux =
    568	SOC_DAPM_ENUM("I2S Mic Mux", i2s_mic_enum);
    569
    570/* ADCL Mux / Mux2 */
    571static const char *adcl_text[] = {
    572	"ADCR", "ADCL",
    573};
    574
    575static SOC_ENUM_SINGLE_DECL(adcl_enum,
    576			    PM860X_PCM_IFACE_3, 4, adcl_text);
    577
    578static const struct snd_kcontrol_new adcl_mux =
    579	SOC_DAPM_ENUM("ADC Left Mux", adcl_enum);
    580
    581/* ADCR Mux / Mux3 */
    582static const char *adcr_text[] = {
    583	"ADCL", "ADCR",
    584};
    585
    586static SOC_ENUM_SINGLE_DECL(adcr_enum,
    587			    PM860X_PCM_IFACE_3, 2, adcr_text);
    588
    589static const struct snd_kcontrol_new adcr_mux =
    590	SOC_DAPM_ENUM("ADC Right Mux", adcr_enum);
    591
    592/* ADCR EC Mux / Mux6 */
    593static const char *adcr_ec_text[] = {
    594	"ADCR", "EC",
    595};
    596
    597static SOC_ENUM_SINGLE_DECL(adcr_ec_enum,
    598			    PM860X_ADC_EN_2, 3, adcr_ec_text);
    599
    600static const struct snd_kcontrol_new adcr_ec_mux =
    601	SOC_DAPM_ENUM("ADCR EC Mux", adcr_ec_enum);
    602
    603/* EC Mux / Mux4 */
    604static const char *ec_text[] = {
    605	"Left", "Right", "Left + Right",
    606};
    607
    608static SOC_ENUM_SINGLE_DECL(ec_enum,
    609			    PM860X_EC_PATH, 1, ec_text);
    610
    611static const struct snd_kcontrol_new ec_mux =
    612	SOC_DAPM_ENUM("EC Mux", ec_enum);
    613
    614static const char *dac_text[] = {
    615	"No input", "Right", "Left", "No input",
    616};
    617
    618/* DAC Headset 1 Mux / Mux10 */
    619static SOC_ENUM_SINGLE_DECL(dac_hs1_enum,
    620			    PM860X_ANA_INPUT_SEL_1, 0, dac_text);
    621
    622static const struct snd_kcontrol_new dac_hs1_mux =
    623	SOC_DAPM_ENUM("DAC HS1 Mux", dac_hs1_enum);
    624
    625/* DAC Headset 2 Mux / Mux11 */
    626static SOC_ENUM_SINGLE_DECL(dac_hs2_enum,
    627			    PM860X_ANA_INPUT_SEL_1, 2, dac_text);
    628
    629static const struct snd_kcontrol_new dac_hs2_mux =
    630	SOC_DAPM_ENUM("DAC HS2 Mux", dac_hs2_enum);
    631
    632/* DAC Lineout 1 Mux / Mux12 */
    633static SOC_ENUM_SINGLE_DECL(dac_lo1_enum,
    634			    PM860X_ANA_INPUT_SEL_1, 4, dac_text);
    635
    636static const struct snd_kcontrol_new dac_lo1_mux =
    637	SOC_DAPM_ENUM("DAC LO1 Mux", dac_lo1_enum);
    638
    639/* DAC Lineout 2 Mux / Mux13 */
    640static SOC_ENUM_SINGLE_DECL(dac_lo2_enum,
    641			    PM860X_ANA_INPUT_SEL_1, 6, dac_text);
    642
    643static const struct snd_kcontrol_new dac_lo2_mux =
    644	SOC_DAPM_ENUM("DAC LO2 Mux", dac_lo2_enum);
    645
    646/* DAC Spearker Earphone Mux / Mux14 */
    647static SOC_ENUM_SINGLE_DECL(dac_spk_ear_enum,
    648			    PM860X_ANA_INPUT_SEL_2, 0, dac_text);
    649
    650static const struct snd_kcontrol_new dac_spk_ear_mux =
    651	SOC_DAPM_ENUM("DAC SP Mux", dac_spk_ear_enum);
    652
    653/* Headset 1 Mux / Mux15 */
    654static const char *in_text[] = {
    655	"Digital", "Analog",
    656};
    657
    658static SOC_ENUM_SINGLE_DECL(hs1_enum,
    659			    PM860X_ANA_TO_ANA, 0, in_text);
    660
    661static const struct snd_kcontrol_new hs1_mux =
    662	SOC_DAPM_ENUM("Headset1 Mux", hs1_enum);
    663
    664/* Headset 2 Mux / Mux16 */
    665static SOC_ENUM_SINGLE_DECL(hs2_enum,
    666			    PM860X_ANA_TO_ANA, 1, in_text);
    667
    668static const struct snd_kcontrol_new hs2_mux =
    669	SOC_DAPM_ENUM("Headset2 Mux", hs2_enum);
    670
    671/* Lineout 1 Mux / Mux17 */
    672static SOC_ENUM_SINGLE_DECL(lo1_enum,
    673			    PM860X_ANA_TO_ANA, 2, in_text);
    674
    675static const struct snd_kcontrol_new lo1_mux =
    676	SOC_DAPM_ENUM("Lineout1 Mux", lo1_enum);
    677
    678/* Lineout 2 Mux / Mux18 */
    679static SOC_ENUM_SINGLE_DECL(lo2_enum,
    680			    PM860X_ANA_TO_ANA, 3, in_text);
    681
    682static const struct snd_kcontrol_new lo2_mux =
    683	SOC_DAPM_ENUM("Lineout2 Mux", lo2_enum);
    684
    685/* Speaker Earpiece Demux */
    686static const char *spk_text[] = {
    687	"Earpiece", "Speaker",
    688};
    689
    690static SOC_ENUM_SINGLE_DECL(spk_enum,
    691			    PM860X_ANA_TO_ANA, 6, spk_text);
    692
    693static const struct snd_kcontrol_new spk_demux =
    694	SOC_DAPM_ENUM("Speaker Earpiece Demux", spk_enum);
    695
    696/* MIC Mux / Mux1 */
    697static const char *mic_text[] = {
    698	"Mic 1", "Mic 2",
    699};
    700
    701static SOC_ENUM_SINGLE_DECL(mic_enum,
    702			    PM860X_ADC_ANA_4, 4, mic_text);
    703
    704static const struct snd_kcontrol_new mic_mux =
    705	SOC_DAPM_ENUM("MIC Mux", mic_enum);
    706
    707static const struct snd_soc_dapm_widget pm860x_dapm_widgets[] = {
    708	SND_SOC_DAPM_AIF_IN("PCM SDI", "PCM Playback", 0,
    709			    PM860X_ADC_EN_2, 0, 0),
    710	SND_SOC_DAPM_AIF_OUT("PCM SDO", "PCM Capture", 0,
    711			     PM860X_PCM_IFACE_3, 1, 1),
    712
    713
    714	SND_SOC_DAPM_AIF_IN("I2S DIN", "I2S Playback", 0,
    715			    SND_SOC_NOPM, 0, 0),
    716	SND_SOC_DAPM_AIF_IN("I2S DIN1", "I2S Playback", 0,
    717			    SND_SOC_NOPM, 0, 0),
    718	SND_SOC_DAPM_AIF_OUT("I2S DOUT", "I2S Capture", 0,
    719			     PM860X_I2S_IFACE_3, 5, 1),
    720	SND_SOC_DAPM_SUPPLY("I2S CLK", PM860X_DAC_EN_2, 0, 0, NULL, 0),
    721	SND_SOC_DAPM_MUX("I2S Mic Mux", SND_SOC_NOPM, 0, 0, &i2s_mic_mux),
    722	SND_SOC_DAPM_MUX("ADC Left Mux", SND_SOC_NOPM, 0, 0, &adcl_mux),
    723	SND_SOC_DAPM_MUX("ADC Right Mux", SND_SOC_NOPM, 0, 0, &adcr_mux),
    724	SND_SOC_DAPM_MUX("EC Mux", SND_SOC_NOPM, 0, 0, &ec_mux),
    725	SND_SOC_DAPM_MUX("ADCR EC Mux", SND_SOC_NOPM, 0, 0, &adcr_ec_mux),
    726	SND_SOC_DAPM_SWITCH("Left EPA", SND_SOC_NOPM, 0, 0,
    727			    &lepa_switch_controls),
    728	SND_SOC_DAPM_SWITCH("Right EPA", SND_SOC_NOPM, 0, 0,
    729			    &repa_switch_controls),
    730
    731	SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Left ADC MOD", PM860X_ADC_EN_1,
    732			 0, 1, 1, 0),
    733	SND_SOC_DAPM_REG(snd_soc_dapm_supply, "Right ADC MOD", PM860X_ADC_EN_1,
    734			 1, 1, 1, 0),
    735	SND_SOC_DAPM_ADC("Left ADC", NULL, PM860X_ADC_EN_2, 5, 0),
    736	SND_SOC_DAPM_ADC("Right ADC", NULL, PM860X_ADC_EN_2, 4, 0),
    737
    738	SND_SOC_DAPM_SWITCH("AUX1 Switch", SND_SOC_NOPM, 0, 0,
    739			    &aux1_switch_controls),
    740	SND_SOC_DAPM_SWITCH("AUX2 Switch", SND_SOC_NOPM, 0, 0,
    741			    &aux2_switch_controls),
    742
    743	SND_SOC_DAPM_MUX("MIC Mux", SND_SOC_NOPM, 0, 0, &mic_mux),
    744	SND_SOC_DAPM_MICBIAS("Mic1 Bias", PM860X_ADC_ANA_1, 2, 0),
    745	SND_SOC_DAPM_MICBIAS("Mic3 Bias", PM860X_ADC_ANA_1, 7, 0),
    746	SND_SOC_DAPM_PGA("MIC1 Volume", PM860X_ADC_EN_1, 2, 0, NULL, 0),
    747	SND_SOC_DAPM_PGA("MIC3 Volume", PM860X_ADC_EN_1, 3, 0, NULL, 0),
    748	SND_SOC_DAPM_PGA("AUX1 Volume", PM860X_ADC_EN_1, 4, 0, NULL, 0),
    749	SND_SOC_DAPM_PGA("AUX2 Volume", PM860X_ADC_EN_1, 5, 0, NULL, 0),
    750	SND_SOC_DAPM_PGA("Sidetone PGA", PM860X_ADC_EN_2, 1, 0, NULL, 0),
    751	SND_SOC_DAPM_PGA("Lofi PGA", PM860X_ADC_EN_2, 2, 0, NULL, 0),
    752
    753	SND_SOC_DAPM_INPUT("AUX1"),
    754	SND_SOC_DAPM_INPUT("AUX2"),
    755	SND_SOC_DAPM_INPUT("MIC1P"),
    756	SND_SOC_DAPM_INPUT("MIC1N"),
    757	SND_SOC_DAPM_INPUT("MIC2P"),
    758	SND_SOC_DAPM_INPUT("MIC2N"),
    759	SND_SOC_DAPM_INPUT("MIC3P"),
    760	SND_SOC_DAPM_INPUT("MIC3N"),
    761
    762	SND_SOC_DAPM_DAC_E("Left DAC", NULL, SND_SOC_NOPM, 0, 0,
    763			   pm860x_dac_event,
    764			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
    765	SND_SOC_DAPM_DAC_E("Right DAC", NULL, SND_SOC_NOPM, 0, 0,
    766			   pm860x_dac_event,
    767			   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
    768
    769	SND_SOC_DAPM_MUX("I2S DIN Mux", SND_SOC_NOPM, 0, 0, &i2s_din_mux),
    770	SND_SOC_DAPM_MUX("DAC HS1 Mux", SND_SOC_NOPM, 0, 0, &dac_hs1_mux),
    771	SND_SOC_DAPM_MUX("DAC HS2 Mux", SND_SOC_NOPM, 0, 0, &dac_hs2_mux),
    772	SND_SOC_DAPM_MUX("DAC LO1 Mux", SND_SOC_NOPM, 0, 0, &dac_lo1_mux),
    773	SND_SOC_DAPM_MUX("DAC LO2 Mux", SND_SOC_NOPM, 0, 0, &dac_lo2_mux),
    774	SND_SOC_DAPM_MUX("DAC SP Mux", SND_SOC_NOPM, 0, 0, &dac_spk_ear_mux),
    775	SND_SOC_DAPM_MUX("Headset1 Mux", SND_SOC_NOPM, 0, 0, &hs1_mux),
    776	SND_SOC_DAPM_MUX("Headset2 Mux", SND_SOC_NOPM, 0, 0, &hs2_mux),
    777	SND_SOC_DAPM_MUX("Lineout1 Mux", SND_SOC_NOPM, 0, 0, &lo1_mux),
    778	SND_SOC_DAPM_MUX("Lineout2 Mux", SND_SOC_NOPM, 0, 0, &lo2_mux),
    779	SND_SOC_DAPM_MUX("Speaker Earpiece Demux", SND_SOC_NOPM, 0, 0,
    780			 &spk_demux),
    781
    782
    783	SND_SOC_DAPM_PGA("Headset1 PGA", PM860X_DAC_EN_1, 0, 0, NULL, 0),
    784	SND_SOC_DAPM_PGA("Headset2 PGA", PM860X_DAC_EN_1, 1, 0, NULL, 0),
    785	SND_SOC_DAPM_OUTPUT("HS1"),
    786	SND_SOC_DAPM_OUTPUT("HS2"),
    787	SND_SOC_DAPM_PGA("Lineout1 PGA", PM860X_DAC_EN_1, 2, 0, NULL, 0),
    788	SND_SOC_DAPM_PGA("Lineout2 PGA", PM860X_DAC_EN_1, 3, 0, NULL, 0),
    789	SND_SOC_DAPM_OUTPUT("LINEOUT1"),
    790	SND_SOC_DAPM_OUTPUT("LINEOUT2"),
    791	SND_SOC_DAPM_PGA("Earpiece PGA", PM860X_DAC_EN_1, 4, 0, NULL, 0),
    792	SND_SOC_DAPM_OUTPUT("EARP"),
    793	SND_SOC_DAPM_OUTPUT("EARN"),
    794	SND_SOC_DAPM_PGA("Speaker PGA", PM860X_DAC_EN_1, 5, 0, NULL, 0),
    795	SND_SOC_DAPM_OUTPUT("LSP"),
    796	SND_SOC_DAPM_OUTPUT("LSN"),
    797	SND_SOC_DAPM_REG(snd_soc_dapm_supply, "VCODEC", PM860X_AUDIO_SUPPLIES_2,
    798			 0, SUPPLY_MASK, SUPPLY_MASK, 0),
    799
    800	PM860X_DAPM_OUTPUT("RSYNC", pm860x_rsync_event),
    801};
    802
    803static const struct snd_soc_dapm_route pm860x_dapm_routes[] = {
    804	/* supply */
    805	{"Left DAC", NULL, "VCODEC"},
    806	{"Right DAC", NULL, "VCODEC"},
    807	{"Left ADC", NULL, "VCODEC"},
    808	{"Right ADC", NULL, "VCODEC"},
    809	{"Left ADC", NULL, "Left ADC MOD"},
    810	{"Right ADC", NULL, "Right ADC MOD"},
    811
    812	/* I2S Clock */
    813	{"I2S DIN", NULL, "I2S CLK"},
    814	{"I2S DIN1", NULL, "I2S CLK"},
    815	{"I2S DOUT", NULL, "I2S CLK"},
    816
    817	/* PCM/AIF1 Inputs */
    818	{"PCM SDO", NULL, "ADC Left Mux"},
    819	{"PCM SDO", NULL, "ADCR EC Mux"},
    820
    821	/* PCM/AFI2 Outputs */
    822	{"Lofi PGA", NULL, "PCM SDI"},
    823	{"Lofi PGA", NULL, "Sidetone PGA"},
    824	{"Left DAC", NULL, "Lofi PGA"},
    825	{"Right DAC", NULL, "Lofi PGA"},
    826
    827	/* I2S/AIF2 Inputs */
    828	{"MIC Mux", "Mic 1", "MIC1P"},
    829	{"MIC Mux", "Mic 1", "MIC1N"},
    830	{"MIC Mux", "Mic 2", "MIC2P"},
    831	{"MIC Mux", "Mic 2", "MIC2N"},
    832	{"MIC1 Volume", NULL, "MIC Mux"},
    833	{"MIC3 Volume", NULL, "MIC3P"},
    834	{"MIC3 Volume", NULL, "MIC3N"},
    835	{"Left ADC", NULL, "MIC1 Volume"},
    836	{"Right ADC", NULL, "MIC3 Volume"},
    837	{"ADC Left Mux", "ADCR", "Right ADC"},
    838	{"ADC Left Mux", "ADCL", "Left ADC"},
    839	{"ADC Right Mux", "ADCL", "Left ADC"},
    840	{"ADC Right Mux", "ADCR", "Right ADC"},
    841	{"Left EPA", "Switch", "Left DAC"},
    842	{"Right EPA", "Switch", "Right DAC"},
    843	{"EC Mux", "Left", "Left DAC"},
    844	{"EC Mux", "Right", "Right DAC"},
    845	{"EC Mux", "Left + Right", "Left DAC"},
    846	{"EC Mux", "Left + Right", "Right DAC"},
    847	{"ADCR EC Mux", "ADCR", "ADC Right Mux"},
    848	{"ADCR EC Mux", "EC", "EC Mux"},
    849	{"I2S Mic Mux", "Ex PA", "Left EPA"},
    850	{"I2S Mic Mux", "Ex PA", "Right EPA"},
    851	{"I2S Mic Mux", "ADC", "ADC Left Mux"},
    852	{"I2S Mic Mux", "ADC", "ADCR EC Mux"},
    853	{"I2S DOUT", NULL, "I2S Mic Mux"},
    854
    855	/* I2S/AIF2 Outputs */
    856	{"I2S DIN Mux", "DIN", "I2S DIN"},
    857	{"I2S DIN Mux", "DIN1", "I2S DIN1"},
    858	{"Left DAC", NULL, "I2S DIN Mux"},
    859	{"Right DAC", NULL, "I2S DIN Mux"},
    860	{"DAC HS1 Mux", "Left", "Left DAC"},
    861	{"DAC HS1 Mux", "Right", "Right DAC"},
    862	{"DAC HS2 Mux", "Left", "Left DAC"},
    863	{"DAC HS2 Mux", "Right", "Right DAC"},
    864	{"DAC LO1 Mux", "Left", "Left DAC"},
    865	{"DAC LO1 Mux", "Right", "Right DAC"},
    866	{"DAC LO2 Mux", "Left", "Left DAC"},
    867	{"DAC LO2 Mux", "Right", "Right DAC"},
    868	{"Headset1 Mux", "Digital", "DAC HS1 Mux"},
    869	{"Headset2 Mux", "Digital", "DAC HS2 Mux"},
    870	{"Lineout1 Mux", "Digital", "DAC LO1 Mux"},
    871	{"Lineout2 Mux", "Digital", "DAC LO2 Mux"},
    872	{"Headset1 PGA", NULL, "Headset1 Mux"},
    873	{"Headset2 PGA", NULL, "Headset2 Mux"},
    874	{"Lineout1 PGA", NULL, "Lineout1 Mux"},
    875	{"Lineout2 PGA", NULL, "Lineout2 Mux"},
    876	{"DAC SP Mux", "Left", "Left DAC"},
    877	{"DAC SP Mux", "Right", "Right DAC"},
    878	{"Speaker Earpiece Demux", "Speaker", "DAC SP Mux"},
    879	{"Speaker PGA", NULL, "Speaker Earpiece Demux"},
    880	{"Earpiece PGA", NULL, "Speaker Earpiece Demux"},
    881
    882	{"RSYNC", NULL, "Headset1 PGA"},
    883	{"RSYNC", NULL, "Headset2 PGA"},
    884	{"RSYNC", NULL, "Lineout1 PGA"},
    885	{"RSYNC", NULL, "Lineout2 PGA"},
    886	{"RSYNC", NULL, "Speaker PGA"},
    887	{"RSYNC", NULL, "Speaker PGA"},
    888	{"RSYNC", NULL, "Earpiece PGA"},
    889	{"RSYNC", NULL, "Earpiece PGA"},
    890
    891	{"HS1", NULL, "RSYNC"},
    892	{"HS2", NULL, "RSYNC"},
    893	{"LINEOUT1", NULL, "RSYNC"},
    894	{"LINEOUT2", NULL, "RSYNC"},
    895	{"LSP", NULL, "RSYNC"},
    896	{"LSN", NULL, "RSYNC"},
    897	{"EARP", NULL, "RSYNC"},
    898	{"EARN", NULL, "RSYNC"},
    899};
    900
    901/*
    902 * Use MUTE_LEFT & MUTE_RIGHT to implement digital mute.
    903 * These bits can also be used to mute.
    904 */
    905static int pm860x_mute_stream(struct snd_soc_dai *codec_dai, int mute, int direction)
    906{
    907	struct snd_soc_component *component = codec_dai->component;
    908	int data = 0, mask = MUTE_LEFT | MUTE_RIGHT;
    909
    910	if (mute)
    911		data = mask;
    912	snd_soc_component_update_bits(component, PM860X_DAC_OFFSET, mask, data);
    913	snd_soc_component_update_bits(component, PM860X_EAR_CTRL_2,
    914			    RSYNC_CHANGE, RSYNC_CHANGE);
    915	return 0;
    916}
    917
    918static int pm860x_pcm_hw_params(struct snd_pcm_substream *substream,
    919				struct snd_pcm_hw_params *params,
    920				struct snd_soc_dai *dai)
    921{
    922	struct snd_soc_component *component = dai->component;
    923	unsigned char inf = 0, mask = 0;
    924
    925	/* bit size */
    926	switch (params_width(params)) {
    927	case 16:
    928		inf &= ~PCM_INF2_18WL;
    929		break;
    930	case 18:
    931		inf |= PCM_INF2_18WL;
    932		break;
    933	default:
    934		return -EINVAL;
    935	}
    936	mask |= PCM_INF2_18WL;
    937	snd_soc_component_update_bits(component, PM860X_PCM_IFACE_2, mask, inf);
    938
    939	/* sample rate */
    940	switch (params_rate(params)) {
    941	case 8000:
    942		inf = 0;
    943		break;
    944	case 16000:
    945		inf = 3;
    946		break;
    947	case 32000:
    948		inf = 6;
    949		break;
    950	case 48000:
    951		inf = 8;
    952		break;
    953	default:
    954		return -EINVAL;
    955	}
    956	snd_soc_component_update_bits(component, PM860X_PCM_RATE, 0x0f, inf);
    957
    958	return 0;
    959}
    960
    961static int pm860x_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai,
    962				  unsigned int fmt)
    963{
    964	struct snd_soc_component *component = codec_dai->component;
    965	struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
    966	unsigned char inf = 0, mask = 0;
    967	int ret = -EINVAL;
    968
    969	mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER;
    970
    971	/* set audio interface clocking */
    972	switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
    973	case SND_SOC_DAIFMT_CBP_CFP:
    974	case SND_SOC_DAIFMT_CBP_CFC:
    975		if (pm860x->dir == PM860X_CLK_DIR_OUT) {
    976			inf |= PCM_INF2_MASTER;
    977			ret = 0;
    978		}
    979		break;
    980	case SND_SOC_DAIFMT_CBC_CFC:
    981		if (pm860x->dir == PM860X_CLK_DIR_IN) {
    982			inf &= ~PCM_INF2_MASTER;
    983			ret = 0;
    984		}
    985		break;
    986	}
    987
    988	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
    989	case SND_SOC_DAIFMT_I2S:
    990		inf |= PCM_EXACT_I2S;
    991		ret = 0;
    992		break;
    993	}
    994	mask |= PCM_MODE_MASK;
    995	if (ret)
    996		return ret;
    997	snd_soc_component_update_bits(component, PM860X_PCM_IFACE_2, mask, inf);
    998	return 0;
    999}
   1000
   1001static int pm860x_set_dai_sysclk(struct snd_soc_dai *codec_dai,
   1002				 int clk_id, unsigned int freq, int dir)
   1003{
   1004	struct snd_soc_component *component = codec_dai->component;
   1005	struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
   1006
   1007	if (dir == PM860X_CLK_DIR_OUT)
   1008		pm860x->dir = PM860X_CLK_DIR_OUT;
   1009	else	/* Slave mode is not supported */
   1010		return -EINVAL;
   1011
   1012	return 0;
   1013}
   1014
   1015static int pm860x_i2s_hw_params(struct snd_pcm_substream *substream,
   1016				struct snd_pcm_hw_params *params,
   1017				struct snd_soc_dai *dai)
   1018{
   1019	struct snd_soc_component *component = dai->component;
   1020	unsigned char inf;
   1021
   1022	/* bit size */
   1023	switch (params_width(params)) {
   1024	case 16:
   1025		inf = 0;
   1026		break;
   1027	case 18:
   1028		inf = PCM_INF2_18WL;
   1029		break;
   1030	default:
   1031		return -EINVAL;
   1032	}
   1033	snd_soc_component_update_bits(component, PM860X_I2S_IFACE_2, PCM_INF2_18WL, inf);
   1034
   1035	/* sample rate */
   1036	switch (params_rate(params)) {
   1037	case 8000:
   1038		inf = 0;
   1039		break;
   1040	case 11025:
   1041		inf = 1;
   1042		break;
   1043	case 16000:
   1044		inf = 3;
   1045		break;
   1046	case 22050:
   1047		inf = 4;
   1048		break;
   1049	case 32000:
   1050		inf = 6;
   1051		break;
   1052	case 44100:
   1053		inf = 7;
   1054		break;
   1055	case 48000:
   1056		inf = 8;
   1057		break;
   1058	default:
   1059		return -EINVAL;
   1060	}
   1061	snd_soc_component_update_bits(component, PM860X_I2S_IFACE_4, 0xf, inf);
   1062
   1063	return 0;
   1064}
   1065
   1066static int pm860x_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai,
   1067				  unsigned int fmt)
   1068{
   1069	struct snd_soc_component *component = codec_dai->component;
   1070	struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
   1071	unsigned char inf = 0, mask = 0;
   1072
   1073	mask |= PCM_INF2_BCLK | PCM_INF2_FS | PCM_INF2_MASTER;
   1074
   1075	/* set audio interface clocking */
   1076	switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
   1077	case SND_SOC_DAIFMT_CBP_CFP:
   1078		if (pm860x->dir == PM860X_CLK_DIR_OUT)
   1079			inf |= PCM_INF2_MASTER;
   1080		else
   1081			return -EINVAL;
   1082		break;
   1083	case SND_SOC_DAIFMT_CBC_CFC:
   1084		if (pm860x->dir == PM860X_CLK_DIR_IN)
   1085			inf &= ~PCM_INF2_MASTER;
   1086		else
   1087			return -EINVAL;
   1088		break;
   1089	default:
   1090		return -EINVAL;
   1091	}
   1092
   1093	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
   1094	case SND_SOC_DAIFMT_I2S:
   1095		inf |= PCM_EXACT_I2S;
   1096		break;
   1097	default:
   1098		return -EINVAL;
   1099	}
   1100	mask |= PCM_MODE_MASK;
   1101	snd_soc_component_update_bits(component, PM860X_I2S_IFACE_2, mask, inf);
   1102	return 0;
   1103}
   1104
   1105static int pm860x_set_bias_level(struct snd_soc_component *component,
   1106				 enum snd_soc_bias_level level)
   1107{
   1108	struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
   1109	int data;
   1110
   1111	switch (level) {
   1112	case SND_SOC_BIAS_ON:
   1113		break;
   1114
   1115	case SND_SOC_BIAS_PREPARE:
   1116		break;
   1117
   1118	case SND_SOC_BIAS_STANDBY:
   1119		if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
   1120			/* Enable Audio PLL & Audio section */
   1121			data = AUDIO_PLL | AUDIO_SECTION_ON;
   1122			pm860x_reg_write(pm860x->i2c, REG_MISC2, data);
   1123			udelay(300);
   1124			data = AUDIO_PLL | AUDIO_SECTION_RESET
   1125				| AUDIO_SECTION_ON;
   1126			pm860x_reg_write(pm860x->i2c, REG_MISC2, data);
   1127		}
   1128		break;
   1129
   1130	case SND_SOC_BIAS_OFF:
   1131		data = AUDIO_PLL | AUDIO_SECTION_RESET | AUDIO_SECTION_ON;
   1132		pm860x_set_bits(pm860x->i2c, REG_MISC2, data, 0);
   1133		break;
   1134	}
   1135	return 0;
   1136}
   1137
   1138static const struct snd_soc_dai_ops pm860x_pcm_dai_ops = {
   1139	.mute_stream	= pm860x_mute_stream,
   1140	.hw_params	= pm860x_pcm_hw_params,
   1141	.set_fmt	= pm860x_pcm_set_dai_fmt,
   1142	.set_sysclk	= pm860x_set_dai_sysclk,
   1143	.no_capture_mute = 1,
   1144};
   1145
   1146static const struct snd_soc_dai_ops pm860x_i2s_dai_ops = {
   1147	.mute_stream	= pm860x_mute_stream,
   1148	.hw_params	= pm860x_i2s_hw_params,
   1149	.set_fmt	= pm860x_i2s_set_dai_fmt,
   1150	.set_sysclk	= pm860x_set_dai_sysclk,
   1151	.no_capture_mute = 1,
   1152};
   1153
   1154#define PM860X_RATES	(SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |	\
   1155			 SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000)
   1156
   1157static struct snd_soc_dai_driver pm860x_dai[] = {
   1158	{
   1159		/* DAI PCM */
   1160		.name	= "88pm860x-pcm",
   1161		.id	= 1,
   1162		.playback = {
   1163			.stream_name	= "PCM Playback",
   1164			.channels_min	= 2,
   1165			.channels_max	= 2,
   1166			.rates		= PM860X_RATES,
   1167			.formats	= SNDRV_PCM_FMTBIT_S16_LE | \
   1168					  SNDRV_PCM_FMTBIT_S18_3LE,
   1169		},
   1170		.capture = {
   1171			.stream_name	= "PCM Capture",
   1172			.channels_min	= 2,
   1173			.channels_max	= 2,
   1174			.rates		= PM860X_RATES,
   1175			.formats	= SNDRV_PCM_FMTBIT_S16_LE | \
   1176					  SNDRV_PCM_FMTBIT_S18_3LE,
   1177		},
   1178		.ops	= &pm860x_pcm_dai_ops,
   1179	}, {
   1180		/* DAI I2S */
   1181		.name	= "88pm860x-i2s",
   1182		.id	= 2,
   1183		.playback = {
   1184			.stream_name	= "I2S Playback",
   1185			.channels_min	= 2,
   1186			.channels_max	= 2,
   1187			.rates		= SNDRV_PCM_RATE_8000_48000,
   1188			.formats	= SNDRV_PCM_FMTBIT_S16_LE | \
   1189					  SNDRV_PCM_FMTBIT_S18_3LE,
   1190		},
   1191		.capture = {
   1192			.stream_name	= "I2S Capture",
   1193			.channels_min	= 2,
   1194			.channels_max	= 2,
   1195			.rates		= SNDRV_PCM_RATE_8000_48000,
   1196			.formats	= SNDRV_PCM_FMTBIT_S16_LE | \
   1197					  SNDRV_PCM_FMTBIT_S18_3LE,
   1198		},
   1199		.ops	= &pm860x_i2s_dai_ops,
   1200	},
   1201};
   1202
   1203static irqreturn_t pm860x_component_handler(int irq, void *data)
   1204{
   1205	struct pm860x_priv *pm860x = data;
   1206	int status, shrt, report = 0, mic_report = 0;
   1207	int mask;
   1208
   1209	status = pm860x_reg_read(pm860x->i2c, REG_STATUS_1);
   1210	shrt = pm860x_reg_read(pm860x->i2c, REG_SHORTS);
   1211	mask = pm860x->det.hs_shrt | pm860x->det.hook_det | pm860x->det.lo_shrt
   1212		| pm860x->det.hp_det;
   1213
   1214#ifndef CONFIG_SND_SOC_88PM860X_MODULE
   1215	if (status & (HEADSET_STATUS | MIC_STATUS | SHORT_HS1 | SHORT_HS2 |
   1216		      SHORT_LO1 | SHORT_LO2))
   1217		trace_snd_soc_jack_irq(dev_name(pm860x->component->dev));
   1218#endif
   1219
   1220	if ((pm860x->det.hp_det & SND_JACK_HEADPHONE)
   1221		&& (status & HEADSET_STATUS))
   1222		report |= SND_JACK_HEADPHONE;
   1223
   1224	if ((pm860x->det.mic_det & SND_JACK_MICROPHONE)
   1225		&& (status & MIC_STATUS))
   1226		mic_report |= SND_JACK_MICROPHONE;
   1227
   1228	if (pm860x->det.hs_shrt && (shrt & (SHORT_HS1 | SHORT_HS2)))
   1229		report |= pm860x->det.hs_shrt;
   1230
   1231	if (pm860x->det.hook_det && (status & HOOK_STATUS))
   1232		report |= pm860x->det.hook_det;
   1233
   1234	if (pm860x->det.lo_shrt && (shrt & (SHORT_LO1 | SHORT_LO2)))
   1235		report |= pm860x->det.lo_shrt;
   1236
   1237	if (report)
   1238		snd_soc_jack_report(pm860x->det.hp_jack, report, mask);
   1239	if (mic_report)
   1240		snd_soc_jack_report(pm860x->det.mic_jack, SND_JACK_MICROPHONE,
   1241				    SND_JACK_MICROPHONE);
   1242
   1243	dev_dbg(pm860x->component->dev, "headphone report:0x%x, mask:%x\n",
   1244		report, mask);
   1245	dev_dbg(pm860x->component->dev, "microphone report:0x%x\n", mic_report);
   1246	return IRQ_HANDLED;
   1247}
   1248
   1249int pm860x_hs_jack_detect(struct snd_soc_component *component,
   1250			  struct snd_soc_jack *jack,
   1251			  int det, int hook, int hs_shrt, int lo_shrt)
   1252{
   1253	struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
   1254	int data;
   1255
   1256	pm860x->det.hp_jack = jack;
   1257	pm860x->det.hp_det = det;
   1258	pm860x->det.hook_det = hook;
   1259	pm860x->det.hs_shrt = hs_shrt;
   1260	pm860x->det.lo_shrt = lo_shrt;
   1261
   1262	if (det & SND_JACK_HEADPHONE)
   1263		pm860x_set_bits(pm860x->i2c, REG_HS_DET,
   1264				EN_HS_DET, EN_HS_DET);
   1265	/* headset short detect */
   1266	if (hs_shrt) {
   1267		data = CLR_SHORT_HS2 | CLR_SHORT_HS1;
   1268		pm860x_set_bits(pm860x->i2c, REG_SHORTS, data, data);
   1269	}
   1270	/* Lineout short detect */
   1271	if (lo_shrt) {
   1272		data = CLR_SHORT_LO2 | CLR_SHORT_LO1;
   1273		pm860x_set_bits(pm860x->i2c, REG_SHORTS, data, data);
   1274	}
   1275
   1276	/* sync status */
   1277	pm860x_component_handler(0, pm860x);
   1278	return 0;
   1279}
   1280EXPORT_SYMBOL_GPL(pm860x_hs_jack_detect);
   1281
   1282int pm860x_mic_jack_detect(struct snd_soc_component *component,
   1283			   struct snd_soc_jack *jack, int det)
   1284{
   1285	struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
   1286
   1287	pm860x->det.mic_jack = jack;
   1288	pm860x->det.mic_det = det;
   1289
   1290	if (det & SND_JACK_MICROPHONE)
   1291		pm860x_set_bits(pm860x->i2c, REG_MIC_DET,
   1292				MICDET_MASK, MICDET_MASK);
   1293
   1294	/* sync status */
   1295	pm860x_component_handler(0, pm860x);
   1296	return 0;
   1297}
   1298EXPORT_SYMBOL_GPL(pm860x_mic_jack_detect);
   1299
   1300static int pm860x_probe(struct snd_soc_component *component)
   1301{
   1302	struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
   1303	int i, ret;
   1304
   1305	pm860x->component = component;
   1306	snd_soc_component_init_regmap(component,  pm860x->regmap);
   1307
   1308	for (i = 0; i < 4; i++) {
   1309		ret = request_threaded_irq(pm860x->irq[i], NULL,
   1310					   pm860x_component_handler, IRQF_ONESHOT,
   1311					   pm860x->name[i], pm860x);
   1312		if (ret < 0) {
   1313			dev_err(component->dev, "Failed to request IRQ!\n");
   1314			goto out;
   1315		}
   1316	}
   1317
   1318	return 0;
   1319
   1320out:
   1321	while (--i >= 0)
   1322		free_irq(pm860x->irq[i], pm860x);
   1323	return ret;
   1324}
   1325
   1326static void pm860x_remove(struct snd_soc_component *component)
   1327{
   1328	struct pm860x_priv *pm860x = snd_soc_component_get_drvdata(component);
   1329	int i;
   1330
   1331	for (i = 3; i >= 0; i--)
   1332		free_irq(pm860x->irq[i], pm860x);
   1333}
   1334
   1335static const struct snd_soc_component_driver soc_component_dev_pm860x = {
   1336	.probe			= pm860x_probe,
   1337	.remove			= pm860x_remove,
   1338	.set_bias_level		= pm860x_set_bias_level,
   1339	.controls		= pm860x_snd_controls,
   1340	.num_controls		= ARRAY_SIZE(pm860x_snd_controls),
   1341	.dapm_widgets		= pm860x_dapm_widgets,
   1342	.num_dapm_widgets	= ARRAY_SIZE(pm860x_dapm_widgets),
   1343	.dapm_routes		= pm860x_dapm_routes,
   1344	.num_dapm_routes	= ARRAY_SIZE(pm860x_dapm_routes),
   1345	.idle_bias_on		= 1,
   1346	.use_pmdown_time	= 1,
   1347	.endianness		= 1,
   1348	.non_legacy_dai_naming	= 1,
   1349};
   1350
   1351static int pm860x_codec_probe(struct platform_device *pdev)
   1352{
   1353	struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
   1354	struct pm860x_priv *pm860x;
   1355	struct resource *res;
   1356	int i, ret;
   1357
   1358	pm860x = devm_kzalloc(&pdev->dev, sizeof(struct pm860x_priv),
   1359			      GFP_KERNEL);
   1360	if (pm860x == NULL)
   1361		return -ENOMEM;
   1362
   1363	pm860x->chip = chip;
   1364	pm860x->i2c = (chip->id == CHIP_PM8607) ? chip->client
   1365			: chip->companion;
   1366	pm860x->regmap = (chip->id == CHIP_PM8607) ? chip->regmap
   1367			: chip->regmap_companion;
   1368	platform_set_drvdata(pdev, pm860x);
   1369
   1370	for (i = 0; i < 4; i++) {
   1371		res = platform_get_resource(pdev, IORESOURCE_IRQ, i);
   1372		if (!res) {
   1373			dev_err(&pdev->dev, "Failed to get IRQ resources\n");
   1374			return -EINVAL;
   1375		}
   1376		pm860x->irq[i] = res->start + chip->irq_base;
   1377		strncpy(pm860x->name[i], res->name, MAX_NAME_LEN);
   1378	}
   1379
   1380	ret = devm_snd_soc_register_component(&pdev->dev,
   1381				     &soc_component_dev_pm860x,
   1382				     pm860x_dai, ARRAY_SIZE(pm860x_dai));
   1383	if (ret) {
   1384		dev_err(&pdev->dev, "Failed to register component\n");
   1385		return -EINVAL;
   1386	}
   1387	return ret;
   1388}
   1389
   1390static int pm860x_codec_remove(struct platform_device *pdev)
   1391{
   1392	return 0;
   1393}
   1394
   1395static struct platform_driver pm860x_codec_driver = {
   1396	.driver	= {
   1397		.name	= "88pm860x-codec",
   1398	},
   1399	.probe	= pm860x_codec_probe,
   1400	.remove	= pm860x_codec_remove,
   1401};
   1402
   1403module_platform_driver(pm860x_codec_driver);
   1404
   1405MODULE_DESCRIPTION("ASoC 88PM860x driver");
   1406MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>");
   1407MODULE_LICENSE("GPL");
   1408MODULE_ALIAS("platform:88pm860x-codec");
   1409