// SPDX-License-Identifier: GPL-2.0-only
/*
* rt5668.c -- RT5668B ALSA SoC audio component driver
*
* Copyright 2018 Realtek Semiconductor Corp.
* Author: Bard Liao <[email protected]>
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#include <linux/acpi.h>
#include <linux/gpio/consumer.h>
#include <linux/regulator/consumer.h>
#include <linux/mutex.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/jack.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#include <sound/rt5668.h>
#include "rl6231.h"
#include "rt5668.h"
#define RT5668_NUM_SUPPLIES 3
static const char *rt5668_supply_names[RT5668_NUM_SUPPLIES] = {
"AVDD",
"MICVDD",
"VBAT",
};
struct rt5668_priv {
struct snd_soc_component *component;
struct rt5668_platform_data pdata;
struct gpio_desc *ldo1_en;
struct regmap *regmap;
struct snd_soc_jack *hs_jack;
struct regulator_bulk_data supplies[RT5668_NUM_SUPPLIES];
struct delayed_work jack_detect_work;
struct delayed_work jd_check_work;
struct mutex calibrate_mutex;
int sysclk;
int sysclk_src;
int lrck[RT5668_AIFS];
int bclk[RT5668_AIFS];
int master[RT5668_AIFS];
int pll_src;
int pll_in;
int pll_out;
int jack_type;
};
static const struct reg_default rt5668_reg[] = {
{0x0002, 0x8080},
{0x0003, 0x8000},
{0x0005, 0x0000},
{0x0006, 0x0000},
{0x0008, 0x800f},
{0x000b, 0x0000},
{0x0010, 0x4040},
{0x0011, 0x0000},
{0x0012, 0x1404},
{0x0013, 0x1000},
{0x0014, 0xa00a},
{0x0015, 0x0404},
{0x0016, 0x0404},
{0x0019, 0xafaf},
{0x001c, 0x2f2f},
{0x001f, 0x0000},
{0x0022, 0x5757},
{0x0023, 0x0039},
{0x0024, 0x000b},
{0x0026, 0xc0c4},
{0x0029, 0x8080},
{0x002a, 0xa0a0},
{0x002b, 0x0300},
{0x0030, 0x0000},
{0x003c, 0x0080},
{0x0044, 0x0c0c},
{0x0049, 0x0000},
{0x0061, 0x0000},
{0x0062, 0x0000},
{0x0063, 0x003f},
{0x0064, 0x0000},
{0x0065, 0x0000},
{0x0066, 0x0030},
{0x0067, 0x0000},
{0x006b, 0x0000},
{0x006c, 0x0000},
{0x006d, 0x2200},
{0x006e, 0x0a10},
{0x0070, 0x8000},
{0x0071, 0x8000},
{0x0073, 0x0000},
{0x0074, 0x0000},
{0x0075, 0x0002},
{0x0076, 0x0001},
{0x0079, 0x0000},
{0x007a, 0x0000},
{0x007b, 0x0000},
{0x007c, 0x0100},
{0x007e, 0x0000},
{0x0080, 0x0000},
{0x0081, 0x0000},
{0x0082, 0x0000},
{0x0083, 0x0000},
{0x0084, 0x0000},
{0x0085, 0x0000},
{0x0086, 0x0005},
{0x0087, 0x0000},
{0x0088, 0x0000},
{0x008c, 0x0003},
{0x008d, 0x0000},
{0x008e, 0x0060},
{0x008f, 0x1000},
{0x0091, 0x0c26},
{0x0092, 0x0073},
{0x0093, 0x0000},
{0x0094, 0x0080},
{0x0098, 0x0000},
{0x009a, 0x0000},
{0x009b, 0x0000},
{0x009c, 0x0000},
{0x009d, 0x0000},
{0x009e, 0x100c},
{0x009f, 0x0000},
{0x00a0, 0x0000},
{0x00a3, 0x0002},
{0x00a4, 0x0001},
{0x00ae, 0x2040},
{0x00af, 0x0000},
{0x00b6, 0x0000},
{0x00b7, 0x0000},
{0x00b8, 0x0000},
{0x00b9, 0x0002},
{0x00be, 0x0000},
{0x00c0, 0x0160},
{0x00c1, 0x82a0},
{0x00c2, 0x0000},
{0x00d0, 0x0000},
{0x00d1, 0x2244},
{0x00d2, 0x3300},
{0x00d3, 0x2200},
{0x00d4, 0x0000},
{0x00d9, 0x0009},
{0x00da, 0x0000},
{0x00db, 0x0000},
{0x00dc, 0x00c0},
{0x00dd, 0x2220},
{0x00de, 0x3131},
{0x00df, 0x3131},
{0x00e0, 0x3131},
{0x00e2, 0x0000},
{0x00e3, 0x4000},
{0x00e4, 0x0aa0},
{0x00e5, 0x3131},
{0x00e6, 0x3131},
{0x00e7, 0x3131},
{0x00e8, 0x3131},
{0x00ea, 0xb320},
{0x00eb, 0x0000},
{0x00f0, 0x0000},
{0x00f1, 0x00d0},
{0x00f2, 0x00d0},
{0x00f6, 0x0000},
{0x00fa, 0x0000},
{0x00fb, 0x0000},
{0x00fc, 0x0000},
{0x00fd, 0x0000},
{0x00fe, 0x10ec},
{0x00ff, 0x6530},
{0x0100, 0xa0a0},
{0x010b, 0x0000},
{0x010c, 0xae00},
{0x010d, 0xaaa0},
{0x010e, 0x8aa2},
{0x010f, 0x02a2},
{0x0110, 0xc000},
{0x0111, 0x04a2},
{0x0112, 0x2800},
{0x0113, 0x0000},
{0x0117, 0x0100},
{0x0125, 0x0410},
{0x0132, 0x6026},
{0x0136, 0x5555},
{0x0138, 0x3700},
{0x013a, 0x2000},
{0x013b, 0x2000},
{0x013c, 0x2005},
{0x013f, 0x0000},
{0x0142, 0x0000},
{0x0145, 0x0002},
{0x0146, 0x0000},
{0x0147, 0x0000},
{0x0148, 0x0000},
{0x0149, 0x0000},
{0x0150, 0x79a1},
{0x0151, 0x0000},
{0x0160, 0x4ec0},
{0x0161, 0x0080},
{0x0162, 0x0200},
{0x0163, 0x0800},
{0x0164, 0x0000},
{0x0165, 0x0000},
{0x0166, 0x0000},
{0x0167, 0x000f},
{0x0168, 0x000f},
{0x0169, 0x0021},
{0x0190, 0x413d},
{0x0194, 0x0000},
{0x0195, 0x0000},
{0x0197, 0x0022},
{0x0198, 0x0000},
{0x0199, 0x0000},
{0x01af, 0x0000},
{0x01b0, 0x0400},
{0x01b1, 0x0000},
{0x01b2, 0x0000},
{0x01b3, 0x0000},
{0x01b4, 0x0000},
{0x01b5, 0x0000},
{0x01b6, 0x01c3},
{0x01b7, 0x02a0},
{0x01b8, 0x03e9},
{0x01b9, 0x1389},
{0x01ba, 0xc351},
{0x01bb, 0x0009},
{0x01bc, 0x0018},
{0x01bd, 0x002a},
{0x01be, 0x004c},
{0x01bf, 0x0097},
{0x01c0, 0x433d},
{0x01c1, 0x2800},
{0x01c2, 0x0000},
{0x01c3, 0x0000},
{0x01c4, 0x0000},
{0x01c5, 0x0000},
{0x01c6, 0x0000},
{0x01c7, 0x0000},
{0x01c8, 0x40af},
{0x01c9, 0x0702},
{0x01ca, 0x0000},
{0x01cb, 0x0000},
{0x01cc, 0x5757},
{0x01cd, 0x5757},
{0x01ce, 0x5757},
{0x01cf, 0x5757},
{0x01d0, 0x5757},
{0x01d1, 0x5757},
{0x01d2, 0x5757},
{0x01d3, 0x5757},
{0x01d4, 0x5757},
{0x01d5, 0x5757},
{0x01d6, 0x0000},
{0x01d7, 0x0008},
{0x01d8, 0x0029},
{0x01d9, 0x3333},
{0x01da, 0x0000},
{0x01db, 0x0004},
{0x01dc, 0x0000},
{0x01de, 0x7c00},
{0x01df, 0x0320},
{0x01e0, 0x06a1},
{0x01e1, 0x0000},
{0x01e2, 0x0000},
{0x01e3, 0x0000},
{0x01e4, 0x0000},
{0x01e6, 0x0001},
{0x01e7, 0x0000},
{0x01e8, 0x0000},
{0x01ea, 0x0000},
{0x01eb, 0x0000},
{0x01ec, 0x0000},
{0x01ed, 0x0000},
{0x01ee, 0x0000},
{0x01ef, 0x0000},
{0x01f0, 0x0000},
{0x01f1, 0x0000},
{0x01f2, 0x0000},
{0x01f3, 0x0000},
{0x01f4, 0x0000},
{0x0210, 0x6297},
{0x0211, 0xa005},
{0x0212, 0x824c},
{0x0213, 0xf7ff},
{0x0214, 0xf24c},
{0x0215, 0x0102},
{0x0216, 0x00a3},
{0x0217, 0x0048},
{0x0218, 0xa2c0},
{0x0219, 0x0400},
{0x021a, 0x00c8},
{0x021b, 0x00c0},
{0x021c, 0x0000},
{0x0250, 0x4500},
{0x0251, 0x40b3},
{0x0252, 0x0000},
{0x0253, 0x0000},
{0x0254, 0x0000},
{0x0255, 0x0000},
{0x0256, 0x0000},
{0x0257, 0x0000},
{0x0258, 0x0000},
{0x0259, 0x0000},
{0x025a, 0x0005},
{0x0270, 0x0000},
{0x02ff, 0x0110},
{0x0300, 0x001f},
{0x0301, 0x032c},
{0x0302, 0x5f21},
{0x0303, 0x4000},
{0x0304, 0x4000},
{0x0305, 0x06d5},
{0x0306, 0x8000},
{0x0307, 0x0700},
{0x0310, 0x4560},
{0x0311, 0xa4a8},
{0x0312, 0x7418},
{0x0313, 0x0000},
{0x0314, 0x0006},
{0x0315, 0xffff},
{0x0316, 0xc400},
{0x0317, 0x0000},
{0x03c0, 0x7e00},
{0x03c1, 0x8000},
{0x03c2, 0x8000},
{0x03c3, 0x8000},
{0x03c4, 0x8000},
{0x03c5, 0x8000},
{0x03c6, 0x8000},
{0x03c7, 0x8000},
{0x03c8, 0x8000},
{0x03c9, 0x8000},
{0x03ca, 0x8000},
{0x03cb, 0x8000},
{0x03cc, 0x8000},
{0x03d0, 0x0000},
{0x03d1, 0x0000},
{0x03d2, 0x0000},
{0x03d3, 0x0000},
{0x03d4, 0x2000},
{0x03d5, 0x2000},
{0x03d6, 0x0000},
{0x03d7, 0x0000},
{0x03d8, 0x2000},
{0x03d9, 0x2000},
{0x03da, 0x2000},
{0x03db, 0x2000},
{0x03dc, 0x0000},
{0x03dd, 0x0000},
{0x03de, 0x0000},
{0x03df, 0x2000},
{0x03e0, 0x0000},
{0x03e1, 0x0000},
{0x03e2, 0x0000},
{0x03e3, 0x0000},
{0x03e4, 0x0000},
{0x03e5, 0x0000},
{0x03e6, 0x0000},
{0x03e7, 0x0000},
{0x03e8, 0x0000},
{0x03e9, 0x0000},
{0x03ea, 0x0000},
{0x03eb, 0x0000},
{0x03ec, 0x0000},
{0x03ed, 0x0000},
{0x03ee, 0x0000},
{0x03ef, 0x0000},
{0x03f0, 0x0800},
{0x03f1, 0x0800},
{0x03f2, 0x0800},
{0x03f3, 0x0800},
};
static bool rt5668_volatile_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case RT5668_RESET:
case RT5668_CBJ_CTRL_2:
case RT5668_INT_ST_1:
case RT5668_4BTN_IL_CMD_1:
case RT5668_AJD1_CTRL:
case RT5668_HP_CALIB_CTRL_1:
case RT5668_DEVICE_ID:
case RT5668_I2C_MODE:
case RT5668_HP_CALIB_CTRL_10:
case RT5668_EFUSE_CTRL_2:
case RT5668_JD_TOP_VC_VTRL:
case RT5668_HP_IMP_SENS_CTRL_19:
case RT5668_IL_CMD_1:
case RT5668_SAR_IL_CMD_2:
case RT5668_SAR_IL_CMD_4:
case RT5668_SAR_IL_CMD_10:
case RT5668_SAR_IL_CMD_11:
case RT5668_EFUSE_CTRL_6...RT5668_EFUSE_CTRL_11:
case RT5668_HP_CALIB_STA_1...RT5668_HP_CALIB_STA_11:
return true;
default:
return false;
}
}
static bool rt5668_readable_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case RT5668_RESET:
case RT5668_VERSION_ID:
case RT5668_VENDOR_ID:
case RT5668_DEVICE_ID:
case RT5668_HP_CTRL_1:
case RT5668_HP_CTRL_2:
case RT5668_HPL_GAIN:
case RT5668_HPR_GAIN:
case RT5668_I2C_CTRL:
case RT5668_CBJ_BST_CTRL:
case RT5668_CBJ_CTRL_1:
case RT5668_CBJ_CTRL_2:
case RT5668_CBJ_CTRL_3:
case RT5668_CBJ_CTRL_4:
case RT5668_CBJ_CTRL_5:
case RT5668_CBJ_CTRL_6:
case RT5668_CBJ_CTRL_7:
case RT5668_DAC1_DIG_VOL:
case RT5668_STO1_ADC_DIG_VOL:
case RT5668_STO1_ADC_BOOST:
case RT5668_HP_IMP_GAIN_1:
case RT5668_HP_IMP_GAIN_2:
case RT5668_SIDETONE_CTRL:
case RT5668_STO1_ADC_MIXER:
case RT5668_AD_DA_MIXER:
case RT5668_STO1_DAC_MIXER:
case RT5668_A_DAC1_MUX:
case RT5668_DIG_INF2_DATA:
case RT5668_REC_MIXER:
case RT5668_CAL_REC:
case RT5668_ALC_BACK_GAIN:
case RT5668_PWR_DIG_1:
case RT5668_PWR_DIG_2:
case RT5668_PWR_ANLG_1:
case RT5668_PWR_ANLG_2:
case RT5668_PWR_ANLG_3:
case RT5668_PWR_MIXER:
case RT5668_PWR_VOL:
case RT5668_CLK_DET:
case RT5668_RESET_LPF_CTRL:
case RT5668_RESET_HPF_CTRL:
case RT5668_DMIC_CTRL_1:
case RT5668_I2S1_SDP:
case RT5668_I2S2_SDP:
case RT5668_ADDA_CLK_1:
case RT5668_ADDA_CLK_2:
case RT5668_I2S1_F_DIV_CTRL_1:
case RT5668_I2S1_F_DIV_CTRL_2:
case RT5668_TDM_CTRL:
case RT5668_TDM_ADDA_CTRL_1:
case RT5668_TDM_ADDA_CTRL_2:
case RT5668_DATA_SEL_CTRL_1:
case RT5668_TDM_TCON_CTRL:
case RT5668_GLB_CLK:
case RT5668_PLL_CTRL_1:
case RT5668_PLL_CTRL_2:
case RT5668_PLL_TRACK_1:
case RT5668_PLL_TRACK_2:
case RT5668_PLL_TRACK_3:
case RT5668_PLL_TRACK_4:
case RT5668_PLL_TRACK_5:
case RT5668_PLL_TRACK_6:
case RT5668_PLL_TRACK_11:
case RT5668_SDW_REF_CLK:
case RT5668_DEPOP_1:
case RT5668_DEPOP_2:
case RT5668_HP_CHARGE_PUMP_1:
case RT5668_HP_CHARGE_PUMP_2:
case RT5668_MICBIAS_1:
case RT5668_MICBIAS_2:
case RT5668_PLL_TRACK_12:
case RT5668_PLL_TRACK_14:
case RT5668_PLL2_CTRL_1:
case RT5668_PLL2_CTRL_2:
case RT5668_PLL2_CTRL_3:
case RT5668_PLL2_CTRL_4:
case RT5668_RC_CLK_CTRL:
case RT5668_I2S_M_CLK_CTRL_1:
case RT5668_I2S2_F_DIV_CTRL_1:
case RT5668_I2S2_F_DIV_CTRL_2:
case RT5668_EQ_CTRL_1:
case RT5668_EQ_CTRL_2:
case RT5668_IRQ_CTRL_1:
case RT5668_IRQ_CTRL_2:
case RT5668_IRQ_CTRL_3:
case RT5668_IRQ_CTRL_4:
case RT5668_INT_ST_1:
case RT5668_GPIO_CTRL_1:
case RT5668_GPIO_CTRL_2:
case RT5668_GPIO_CTRL_3:
case RT5668_HP_AMP_DET_CTRL_1:
case RT5668_HP_AMP_DET_CTRL_2:
case RT5668_MID_HP_AMP_DET:
case RT5668_LOW_HP_AMP_DET:
case RT5668_DELAY_BUF_CTRL:
case RT5668_SV_ZCD_1:
case RT5668_SV_ZCD_2:
case RT5668_IL_CMD_1:
case RT5668_IL_CMD_2:
case RT5668_IL_CMD_3:
case RT5668_IL_CMD_4:
case RT5668_IL_CMD_5:
case RT5668_IL_CMD_6:
case RT5668_4BTN_IL_CMD_1:
case RT5668_4BTN_IL_CMD_2:
case RT5668_4BTN_IL_CMD_3:
case RT5668_4BTN_IL_CMD_4:
case RT5668_4BTN_IL_CMD_5:
case RT5668_4BTN_IL_CMD_6:
case RT5668_4BTN_IL_CMD_7:
case RT5668_ADC_STO1_HP_CTRL_1:
case RT5668_ADC_STO1_HP_CTRL_2:
case RT5668_AJD1_CTRL:
case RT5668_JD1_THD:
case RT5668_JD2_THD:
case RT5668_JD_CTRL_1:
case RT5668_DUMMY_1:
case RT5668_DUMMY_2:
case RT5668_DUMMY_3:
case RT5668_DAC_ADC_DIG_VOL1:
case RT5668_BIAS_CUR_CTRL_2:
case RT5668_BIAS_CUR_CTRL_3:
case RT5668_BIAS_CUR_CTRL_4:
case RT5668_BIAS_CUR_CTRL_5:
case RT5668_BIAS_CUR_CTRL_6:
case RT5668_BIAS_CUR_CTRL_7:
case RT5668_BIAS_CUR_CTRL_8:
case RT5668_BIAS_CUR_CTRL_9:
case RT5668_BIAS_CUR_CTRL_10:
case RT5668_VREF_REC_OP_FB_CAP_CTRL:
case RT5668_CHARGE_PUMP_1:
case RT5668_DIG_IN_CTRL_1:
case RT5668_PAD_DRIVING_CTRL:
case RT5668_SOFT_RAMP_DEPOP:
case RT5668_CHOP_DAC:
case RT5668_CHOP_ADC:
case RT5668_CALIB_ADC_CTRL:
case RT5668_VOL_TEST:
case RT5668_SPKVDD_DET_STA:
case RT5668_TEST_MODE_CTRL_1:
case RT5668_TEST_MODE_CTRL_2:
case RT5668_TEST_MODE_CTRL_3:
case RT5668_TEST_MODE_CTRL_4:
case RT5668_TEST_MODE_CTRL_5:
case RT5668_PLL1_INTERNAL:
case RT5668_PLL2_INTERNAL:
case RT5668_STO_NG2_CTRL_1:
case RT5668_STO_NG2_CTRL_2:
case RT5668_STO_NG2_CTRL_3:
case RT5668_STO_NG2_CTRL_4:
case RT5668_STO_NG2_CTRL_5:
case RT5668_STO_NG2_CTRL_6:
case RT5668_STO_NG2_CTRL_7:
case RT5668_STO_NG2_CTRL_8:
case RT5668_STO_NG2_CTRL_9:
case RT5668_STO_NG2_CTRL_10:
case RT5668_STO1_DAC_SIL_DET:
case RT5668_SIL_PSV_CTRL1:
case RT5668_SIL_PSV_CTRL2:
case RT5668_SIL_PSV_CTRL3:
case RT5668_SIL_PSV_CTRL4:
case RT5668_SIL_PSV_CTRL5:
case RT5668_HP_IMP_SENS_CTRL_01:
case RT5668_HP_IMP_SENS_CTRL_02:
case RT5668_HP_IMP_SENS_CTRL_03:
case RT5668_HP_IMP_SENS_CTRL_04:
case RT5668_HP_IMP_SENS_CTRL_05:
case RT5668_HP_IMP_SENS_CTRL_06:
case RT5668_HP_IMP_SENS_CTRL_07:
case RT5668_HP_IMP_SENS_CTRL_08:
case RT5668_HP_IMP_SENS_CTRL_09:
case RT5668_HP_IMP_SENS_CTRL_10:
case RT5668_HP_IMP_SENS_CTRL_11:
case RT5668_HP_IMP_SENS_CTRL_12:
case RT5668_HP_IMP_SENS_CTRL_13:
case RT5668_HP_IMP_SENS_CTRL_14:
case RT5668_HP_IMP_SENS_CTRL_15:
case RT5668_HP_IMP_SENS_CTRL_16:
case RT5668_HP_IMP_SENS_CTRL_17:
case RT5668_HP_IMP_SENS_CTRL_18:
case RT5668_HP_IMP_SENS_CTRL_19:
case RT5668_HP_IMP_SENS_CTRL_20:
case RT5668_HP_IMP_SENS_CTRL_21:
case RT5668_HP_IMP_SENS_CTRL_22:
case RT5668_HP_IMP_SENS_CTRL_23:
case RT5668_HP_IMP_SENS_CTRL_24:
case RT5668_HP_IMP_SENS_CTRL_25:
case RT5668_HP_IMP_SENS_CTRL_26:
case RT5668_HP_IMP_SENS_CTRL_27:
case RT5668_HP_IMP_SENS_CTRL_28:
case RT5668_HP_IMP_SENS_CTRL_29:
case RT5668_HP_IMP_SENS_CTRL_30:
case RT5668_HP_IMP_SENS_CTRL_31:
case RT5668_HP_IMP_SENS_CTRL_32:
case RT5668_HP_IMP_SENS_CTRL_33:
case RT5668_HP_IMP_SENS_CTRL_34:
case RT5668_HP_IMP_SENS_CTRL_35:
case RT5668_HP_IMP_SENS_CTRL_36:
case RT5668_HP_IMP_SENS_CTRL_37:
case RT5668_HP_IMP_SENS_CTRL_38:
case RT5668_HP_IMP_SENS_CTRL_39:
case RT5668_HP_IMP_SENS_CTRL_40:
case RT5668_HP_IMP_SENS_CTRL_41:
case RT5668_HP_IMP_SENS_CTRL_42:
case RT5668_HP_IMP_SENS_CTRL_43:
case RT5668_HP_LOGIC_CTRL_1:
case RT5668_HP_LOGIC_CTRL_2:
case RT5668_HP_LOGIC_CTRL_3:
case RT5668_HP_CALIB_CTRL_1:
case RT5668_HP_CALIB_CTRL_2:
case RT5668_HP_CALIB_CTRL_3:
case RT5668_HP_CALIB_CTRL_4:
case RT5668_HP_CALIB_CTRL_5:
case RT5668_HP_CALIB_CTRL_6:
case RT5668_HP_CALIB_CTRL_7:
case RT5668_HP_CALIB_CTRL_9:
case RT5668_HP_CALIB_CTRL_10:
case RT5668_HP_CALIB_CTRL_11:
case RT5668_HP_CALIB_STA_1:
case RT5668_HP_CALIB_STA_2:
case RT5668_HP_CALIB_STA_3:
case RT5668_HP_CALIB_STA_4:
case RT5668_HP_CALIB_STA_5:
case RT5668_HP_CALIB_STA_6:
case RT5668_HP_CALIB_STA_7:
case RT5668_HP_CALIB_STA_8:
case RT5668_HP_CALIB_STA_9:
case RT5668_HP_CALIB_STA_10:
case RT5668_HP_CALIB_STA_11:
case RT5668_SAR_IL_CMD_1:
case RT5668_SAR_IL_CMD_2:
case RT5668_SAR_IL_CMD_3:
case RT5668_SAR_IL_CMD_4:
case RT5668_SAR_IL_CMD_5:
case RT5668_SAR_IL_CMD_6:
case RT5668_SAR_IL_CMD_7:
case RT5668_SAR_IL_CMD_8:
case RT5668_SAR_IL_CMD_9:
case RT5668_SAR_IL_CMD_10:
case RT5668_SAR_IL_CMD_11:
case RT5668_SAR_IL_CMD_12:
case RT5668_SAR_IL_CMD_13:
case RT5668_EFUSE_CTRL_1:
case RT5668_EFUSE_CTRL_2:
case RT5668_EFUSE_CTRL_3:
case RT5668_EFUSE_CTRL_4:
case RT5668_EFUSE_CTRL_5:
case RT5668_EFUSE_CTRL_6:
case RT5668_EFUSE_CTRL_7:
case RT5668_EFUSE_CTRL_8:
case RT5668_EFUSE_CTRL_9:
case RT5668_EFUSE_CTRL_10:
case RT5668_EFUSE_CTRL_11:
case RT5668_JD_TOP_VC_VTRL:
case RT5668_DRC1_CTRL_0:
case RT5668_DRC1_CTRL_1:
case RT5668_DRC1_CTRL_2:
case RT5668_DRC1_CTRL_3:
case RT5668_DRC1_CTRL_4:
case RT5668_DRC1_CTRL_5:
case RT5668_DRC1_CTRL_6:
case RT5668_DRC1_HARD_LMT_CTRL_1:
case RT5668_DRC1_HARD_LMT_CTRL_2:
case RT5668_DRC1_PRIV_1:
case RT5668_DRC1_PRIV_2:
case RT5668_DRC1_PRIV_3:
case RT5668_DRC1_PRIV_4:
case RT5668_DRC1_PRIV_5:
case RT5668_DRC1_PRIV_6:
case RT5668_DRC1_PRIV_7:
case RT5668_DRC1_PRIV_8:
case RT5668_EQ_AUTO_RCV_CTRL1:
case RT5668_EQ_AUTO_RCV_CTRL2:
case RT5668_EQ_AUTO_RCV_CTRL3:
case RT5668_EQ_AUTO_RCV_CTRL4:
case RT5668_EQ_AUTO_RCV_CTRL5:
case RT5668_EQ_AUTO_RCV_CTRL6:
case RT5668_EQ_AUTO_RCV_CTRL7:
case RT5668_EQ_AUTO_RCV_CTRL8:
case RT5668_EQ_AUTO_RCV_CTRL9:
case RT5668_EQ_AUTO_RCV_CTRL10:
case RT5668_EQ_AUTO_RCV_CTRL11:
case RT5668_EQ_AUTO_RCV_CTRL12:
case RT5668_EQ_AUTO_RCV_CTRL13:
case RT5668_ADC_L_EQ_LPF1_A1:
case RT5668_R_EQ_LPF1_A1:
case RT5668_L_EQ_LPF1_H0:
case RT5668_R_EQ_LPF1_H0:
case RT5668_L_EQ_BPF1_A1:
case RT5668_R_EQ_BPF1_A1:
case RT5668_L_EQ_BPF1_A2:
case RT5668_R_EQ_BPF1_A2:
case RT5668_L_EQ_BPF1_H0:
case RT5668_R_EQ_BPF1_H0:
case RT5668_L_EQ_BPF2_A1:
case RT5668_R_EQ_BPF2_A1:
case RT5668_L_EQ_BPF2_A2:
case RT5668_R_EQ_BPF2_A2:
case RT5668_L_EQ_BPF2_H0:
case RT5668_R_EQ_BPF2_H0:
case RT5668_L_EQ_BPF3_A1:
case RT5668_R_EQ_BPF3_A1:
case RT5668_L_EQ_BPF3_A2:
case RT5668_R_EQ_BPF3_A2:
case RT5668_L_EQ_BPF3_H0:
case RT5668_R_EQ_BPF3_H0:
case RT5668_L_EQ_BPF4_A1:
case RT5668_R_EQ_BPF4_A1:
case RT5668_L_EQ_BPF4_A2:
case RT5668_R_EQ_BPF4_A2:
case RT5668_L_EQ_BPF4_H0:
case RT5668_R_EQ_BPF4_H0:
case RT5668_L_EQ_HPF1_A1:
case RT5668_R_EQ_HPF1_A1:
case RT5668_L_EQ_HPF1_H0:
case RT5668_R_EQ_HPF1_H0:
case RT5668_L_EQ_PRE_VOL:
case RT5668_R_EQ_PRE_VOL:
case RT5668_L_EQ_POST_VOL:
case RT5668_R_EQ_POST_VOL:
case RT5668_I2C_MODE:
return true;
default:
return false;
}
}
static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -2250, 150, 0);
static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0);
static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0);
static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
/* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */
static const DECLARE_TLV_DB_RANGE(bst_tlv,
0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0)
);
/* Interface data select */
static const char * const rt5668_data_select[] = {
"L/R", "R/L", "L/L", "R/R"
};
static SOC_ENUM_SINGLE_DECL(rt5668_if2_adc_enum,
RT5668_DIG_INF2_DATA, RT5668_IF2_ADC_SEL_SFT, rt5668_data_select);
static SOC_ENUM_SINGLE_DECL(rt5668_if1_01_adc_enum,
RT5668_TDM_ADDA_CTRL_1, RT5668_IF1_ADC1_SEL_SFT, rt5668_data_select);
static SOC_ENUM_SINGLE_DECL(rt5668_if1_23_adc_enum,
RT5668_TDM_ADDA_CTRL_1, RT5668_IF1_ADC2_SEL_SFT, rt5668_data_select);
static SOC_ENUM_SINGLE_DECL(rt5668_if1_45_adc_enum,
RT5668_TDM_ADDA_CTRL_1, RT5668_IF1_ADC3_SEL_SFT, rt5668_data_select);
static SOC_ENUM_SINGLE_DECL(rt5668_if1_67_adc_enum,
RT5668_TDM_ADDA_CTRL_1, RT5668_IF1_ADC4_SEL_SFT, rt5668_data_select);
static const struct snd_kcontrol_new rt5668_if2_adc_swap_mux =
SOC_DAPM_ENUM("IF2 ADC Swap Mux", rt5668_if2_adc_enum);
static const struct snd_kcontrol_new rt5668_if1_01_adc_swap_mux =
SOC_DAPM_ENUM("IF1 01 ADC Swap Mux", rt5668_if1_01_adc_enum);
static const struct snd_kcontrol_new rt5668_if1_23_adc_swap_mux =
SOC_DAPM_ENUM("IF1 23 ADC Swap Mux", rt5668_if1_23_adc_enum);
static const struct snd_kcontrol_new rt5668_if1_45_adc_swap_mux =
SOC_DAPM_ENUM("IF1 45 ADC Swap Mux", rt5668_if1_45_adc_enum);
static const struct snd_kcontrol_new rt5668_if1_67_adc_swap_mux =
SOC_DAPM_ENUM("IF1 67 ADC Swap Mux", rt5668_if1_67_adc_enum);
static void rt5668_reset(struct regmap *regmap)
{
regmap_write(regmap, RT5668_RESET, 0);
regmap_write(regmap, RT5668_I2C_MODE, 1);
}
/**
* rt5668_sel_asrc_clk_src - select ASRC clock source for a set of filters
* @component: SoC audio component device.
* @filter_mask: mask of filters.
* @clk_src: clock source
*
* The ASRC function is for asynchronous MCLK and LRCK. Also, since RT5668 can
* only support standard 32fs or 64fs i2s format, ASRC should be enabled to
* support special i2s clock format such as Intel's 100fs(100 * sampling rate).
* ASRC function will track i2s clock and generate a corresponding system clock
* for codec. This function provides an API to select the clock source for a
* set of filters specified by the mask. And the component driver will turn on
* ASRC for these filters if ASRC is selected as their clock source.
*/
int rt5668_sel_asrc_clk_src(struct snd_soc_component *component,
unsigned int filter_mask, unsigned int clk_src)
{
switch (clk_src) {
case RT5668_CLK_SEL_SYS:
case RT5668_CLK_SEL_I2S1_ASRC:
case RT5668_CLK_SEL_I2S2_ASRC:
break;
default:
return -EINVAL;
}
if (filter_mask & RT5668_DA_STEREO1_FILTER) {
snd_soc_component_update_bits(component, RT5668_PLL_TRACK_2,
RT5668_FILTER_CLK_SEL_MASK,
clk_src << RT5668_FILTER_CLK_SEL_SFT);
}
if (filter_mask & RT5668_AD_STEREO1_FILTER) {
snd_soc_component_update_bits(component, RT5668_PLL_TRACK_3,
RT5668_FILTER_CLK_SEL_MASK,
clk_src << RT5668_FILTER_CLK_SEL_SFT);
}
return 0;
}
EXPORT_SYMBOL_GPL(rt5668_sel_asrc_clk_src);
static int rt5668_button_detect(struct snd_soc_component *component)
{
int btn_type, val;
val = snd_soc_component_read(component, RT5668_4BTN_IL_CMD_1);
btn_type = val & 0xfff0;
snd_soc_component_write(component, RT5668_4BTN_IL_CMD_1, val);
pr_debug("%s btn_type=%x\n", __func__, btn_type);
return btn_type;
}
static void rt5668_enable_push_button_irq(struct snd_soc_component *component,
bool enable)
{
if (enable) {
snd_soc_component_update_bits(component, RT5668_SAR_IL_CMD_1,
RT5668_SAR_BUTT_DET_MASK, RT5668_SAR_BUTT_DET_EN);
snd_soc_component_update_bits(component, RT5668_SAR_IL_CMD_13,
RT5668_SAR_SOUR_MASK, RT5668_SAR_SOUR_BTN);
snd_soc_component_write(component, RT5668_IL_CMD_1, 0x0040);
snd_soc_component_update_bits(component, RT5668_4BTN_IL_CMD_2,
RT5668_4BTN_IL_MASK | RT5668_4BTN_IL_RST_MASK,
RT5668_4BTN_IL_EN | RT5668_4BTN_IL_NOR);
snd_soc_component_update_bits(component, RT5668_IRQ_CTRL_3,
RT5668_IL_IRQ_MASK, RT5668_IL_IRQ_EN);
} else {
snd_soc_component_update_bits(component, RT5668_IRQ_CTRL_3,
RT5668_IL_IRQ_MASK, RT5668_IL_IRQ_DIS);
snd_soc_component_update_bits(component, RT5668_SAR_IL_CMD_1,
RT5668_SAR_BUTT_DET_MASK, RT5668_SAR_BUTT_DET_DIS);
snd_soc_component_update_bits(component, RT5668_4BTN_IL_CMD_2,
RT5668_4BTN_IL_MASK, RT5668_4BTN_IL_DIS);
snd_soc_component_update_bits(component, RT5668_4BTN_IL_CMD_2,
RT5668_4BTN_IL_RST_MASK, RT5668_4BTN_IL_RST);
snd_soc_component_update_bits(component, RT5668_SAR_IL_CMD_13,
RT5668_SAR_SOUR_MASK, RT5668_SAR_SOUR_TYPE);
}
}
/**
* rt5668_headset_detect - Detect headset.
* @component: SoC audio component device.
* @jack_insert: Jack insert or not.
*
* Detect whether is headset or not when jack inserted.
*
* Returns detect status.
*/
static int rt5668_headset_detect(struct snd_soc_component *component,
int jack_insert)
{
struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
struct snd_soc_dapm_context *dapm =
snd_soc_component_get_dapm(component);
unsigned int val, count;
if (jack_insert) {
snd_soc_dapm_force_enable_pin(dapm, "CBJ Power");
snd_soc_dapm_sync(dapm);
snd_soc_component_update_bits(component, RT5668_CBJ_CTRL_1,
RT5668_TRIG_JD_MASK, RT5668_TRIG_JD_HIGH);
count = 0;
val = snd_soc_component_read(component, RT5668_CBJ_CTRL_2)
& RT5668_JACK_TYPE_MASK;
while (val == 0 && count < 50) {
usleep_range(10000, 15000);
val = snd_soc_component_read(component,
RT5668_CBJ_CTRL_2) & RT5668_JACK_TYPE_MASK;
count++;
}
switch (val) {
case 0x1:
case 0x2:
rt5668->jack_type = SND_JACK_HEADSET;
rt5668_enable_push_button_irq(component, true);
break;
default:
rt5668->jack_type = SND_JACK_HEADPHONE;
}
} else {
rt5668_enable_push_button_irq(component, false);
snd_soc_component_update_bits(component, RT5668_CBJ_CTRL_1,
RT5668_TRIG_JD_MASK, RT5668_TRIG_JD_LOW);
snd_soc_dapm_disable_pin(dapm, "CBJ Power");
snd_soc_dapm_sync(dapm);
rt5668->jack_type = 0;
}
dev_dbg(component->dev, "jack_type = %d\n", rt5668->jack_type);
return rt5668->jack_type;
}
static irqreturn_t rt5668_irq(int irq, void *data)
{
struct rt5668_priv *rt5668 = data;
mod_delayed_work(system_power_efficient_wq,
&rt5668->jack_detect_work, msecs_to_jiffies(250));
return IRQ_HANDLED;
}
static void rt5668_jd_check_handler(struct work_struct *work)
{
struct rt5668_priv *rt5668 = container_of(work, struct rt5668_priv,
jd_check_work.work);
if (snd_soc_component_read(rt5668->component, RT5668_AJD1_CTRL)
& RT5668_JDH_RS_MASK) {
/* jack out */
rt5668->jack_type = rt5668_headset_detect(rt5668->component, 0);
snd_soc_jack_report(rt5668->hs_jack, rt5668->jack_type,
SND_JACK_HEADSET |
SND_JACK_BTN_0 | SND_JACK_BTN_1 |
SND_JACK_BTN_2 | SND_JACK_BTN_3);
} else {
schedule_delayed_work(&rt5668->jd_check_work, 500);
}
}
static int rt5668_set_jack_detect(struct snd_soc_component *component,
struct snd_soc_jack *hs_jack, void *data)
{
struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
switch (rt5668->pdata.jd_src) {
case RT5668_JD1:
snd_soc_component_update_bits(component, RT5668_CBJ_CTRL_2,
RT5668_EXT_JD_SRC, RT5668_EXT_JD_SRC_MANUAL);
snd_soc_component_write(component, RT5668_CBJ_CTRL_1, 0xd002);
snd_soc_component_update_bits(component, RT5668_CBJ_CTRL_3,
RT5668_CBJ_IN_BUF_EN, RT5668_CBJ_IN_BUF_EN);
snd_soc_component_update_bits(component, RT5668_SAR_IL_CMD_1,
RT5668_SAR_POW_MASK, RT5668_SAR_POW_EN);
regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,
RT5668_GP1_PIN_MASK, RT5668_GP1_PIN_IRQ);
regmap_update_bits(rt5668->regmap, RT5668_RC_CLK_CTRL,
RT5668_POW_IRQ | RT5668_POW_JDH |
RT5668_POW_ANA, RT5668_POW_IRQ |
RT5668_POW_JDH | RT5668_POW_ANA);
regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_2,
RT5668_PWR_JDH | RT5668_PWR_JDL,
RT5668_PWR_JDH | RT5668_PWR_JDL);
regmap_update_bits(rt5668->regmap, RT5668_IRQ_CTRL_2,
RT5668_JD1_EN_MASK | RT5668_JD1_POL_MASK,
RT5668_JD1_EN | RT5668_JD1_POL_NOR);
mod_delayed_work(system_power_efficient_wq,
&rt5668->jack_detect_work, msecs_to_jiffies(250));
break;
case RT5668_JD_NULL:
regmap_update_bits(rt5668->regmap, RT5668_IRQ_CTRL_2,
RT5668_JD1_EN_MASK, RT5668_JD1_DIS);
regmap_update_bits(rt5668->regmap, RT5668_RC_CLK_CTRL,
RT5668_POW_JDH | RT5668_POW_JDL, 0);
break;
default:
dev_warn(component->dev, "Wrong JD source\n");
break;
}
rt5668->hs_jack = hs_jack;
return 0;
}
static void rt5668_jack_detect_handler(struct work_struct *work)
{
struct rt5668_priv *rt5668 =
container_of(work, struct rt5668_priv, jack_detect_work.work);
int val, btn_type;
if (!rt5668->component ||
!snd_soc_card_is_instantiated(rt5668->component->card)) {
/* card not yet ready, try later */
mod_delayed_work(system_power_efficient_wq,
&rt5668->jack_detect_work, msecs_to_jiffies(15));
return;
}
mutex_lock(&rt5668->calibrate_mutex);
val = snd_soc_component_read(rt5668->component, RT5668_AJD1_CTRL)
& RT5668_JDH_RS_MASK;
if (!val) {
/* jack in */
if (rt5668->jack_type == 0) {
/* jack was out, report jack type */
rt5668->jack_type =
rt5668_headset_detect(rt5668->component, 1);
} else {
/* jack is already in, report button event */
rt5668->jack_type = SND_JACK_HEADSET;
btn_type = rt5668_button_detect(rt5668->component);
/**
* rt5668 can report three kinds of button behavior,
* one click, double click and hold. However,
* currently we will report button pressed/released
* event. So all the three button behaviors are
* treated as button pressed.
*/
switch (btn_type) {
case 0x8000:
case 0x4000:
case 0x2000:
rt5668->jack_type |= SND_JACK_BTN_0;
break;
case 0x1000:
case 0x0800:
case 0x0400:
rt5668->jack_type |= SND_JACK_BTN_1;
break;
case 0x0200:
case 0x0100:
case 0x0080:
rt5668->jack_type |= SND_JACK_BTN_2;
break;
case 0x0040:
case 0x0020:
case 0x0010:
rt5668->jack_type |= SND_JACK_BTN_3;
break;
case 0x0000: /* unpressed */
break;
default:
btn_type = 0;
dev_err(rt5668->component->dev,
"Unexpected button code 0x%04x\n",
btn_type);
break;
}
}
} else {
/* jack out */
rt5668->jack_type = rt5668_headset_detect(rt5668->component, 0);
}
snd_soc_jack_report(rt5668->hs_jack, rt5668->jack_type,
SND_JACK_HEADSET |
SND_JACK_BTN_0 | SND_JACK_BTN_1 |
SND_JACK_BTN_2 | SND_JACK_BTN_3);
if (rt5668->jack_type & (SND_JACK_BTN_0 | SND_JACK_BTN_1 |
SND_JACK_BTN_2 | SND_JACK_BTN_3))
schedule_delayed_work(&rt5668->jd_check_work, 0);
else
cancel_delayed_work_sync(&rt5668->jd_check_work);
mutex_unlock(&rt5668->calibrate_mutex);
}
static const struct snd_kcontrol_new rt5668_snd_controls[] = {
/* Headphone Output Volume */
SOC_DOUBLE_R_TLV("Headphone Playback Volume", RT5668_HPL_GAIN,
RT5668_HPR_GAIN, RT5668_G_HP_SFT, 15, 1, hp_vol_tlv),
/* DAC Digital Volume */
SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5668_DAC1_DIG_VOL,
RT5668_L_VOL_SFT, RT5668_R_VOL_SFT, 175, 0, dac_vol_tlv),
/* IN Boost Volume */
SOC_SINGLE_TLV("CBJ Boost Volume", RT5668_CBJ_BST_CTRL,
RT5668_BST_CBJ_SFT, 8, 0, bst_tlv),
/* ADC Digital Volume Control */
SOC_DOUBLE("STO1 ADC Capture Switch", RT5668_STO1_ADC_DIG_VOL,
RT5668_L_MUTE_SFT, RT5668_R_MUTE_SFT, 1, 1),
SOC_DOUBLE_TLV("STO1 ADC Capture Volume", RT5668_STO1_ADC_DIG_VOL,
RT5668_L_VOL_SFT, RT5668_R_VOL_SFT, 127, 0, adc_vol_tlv),
/* ADC Boost Volume Control */
SOC_DOUBLE_TLV("STO1 ADC Boost Gain Volume", RT5668_STO1_ADC_BOOST,
RT5668_STO1_ADC_L_BST_SFT, RT5668_STO1_ADC_R_BST_SFT,
3, 0, adc_bst_tlv),
};
static int rt5668_div_sel(struct rt5668_priv *rt5668,
int target, const int div[], int size)
{
int i;
if (rt5668->sysclk < target) {
pr_err("sysclk rate %d is too low\n",
rt5668->sysclk);
return 0;
}
for (i = 0; i < size - 1; i++) {
pr_info("div[%d]=%d\n", i, div[i]);
if (target * div[i] == rt5668->sysclk)
return i;
if (target * div[i + 1] > rt5668->sysclk) {
pr_err("can't find div for sysclk %d\n",
rt5668->sysclk);
return i;
}
}
if (target * div[i] < rt5668->sysclk)
pr_err("sysclk rate %d is too high\n",
rt5668->sysclk);
return size - 1;
}
/**
* set_dmic_clk - Set parameter of dmic.
*
* @w: DAPM widget.
* @kcontrol: The kcontrol of this widget.
* @event: Event id.
*
* Choose dmic clock between 1MHz and 3MHz.
* It is better for clock to approximate 3MHz.
*/
static int set_dmic_clk(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
int idx;
static const int div[] = {2, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128};
idx = rt5668_div_sel(rt5668, 1500000, div, ARRAY_SIZE(div));
snd_soc_component_update_bits(component, RT5668_DMIC_CTRL_1,
RT5668_DMIC_CLK_MASK, idx << RT5668_DMIC_CLK_SFT);
return 0;
}
static int set_filter_clk(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
int ref, val, reg, idx;
static const int div[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48};
val = snd_soc_component_read(component, RT5668_GPIO_CTRL_1) &
RT5668_GP4_PIN_MASK;
if (w->shift == RT5668_PWR_ADC_S1F_BIT &&
val == RT5668_GP4_PIN_ADCDAT2)
ref = 256 * rt5668->lrck[RT5668_AIF2];
else
ref = 256 * rt5668->lrck[RT5668_AIF1];
idx = rt5668_div_sel(rt5668, ref, div, ARRAY_SIZE(div));
if (w->shift == RT5668_PWR_ADC_S1F_BIT)
reg = RT5668_PLL_TRACK_3;
else
reg = RT5668_PLL_TRACK_2;
snd_soc_component_update_bits(component, reg,
RT5668_FILTER_CLK_SEL_MASK, idx << RT5668_FILTER_CLK_SEL_SFT);
return 0;
}
static int is_sys_clk_from_pll1(struct snd_soc_dapm_widget *w,
struct snd_soc_dapm_widget *sink)
{
unsigned int val;
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
val = snd_soc_component_read(component, RT5668_GLB_CLK);
val &= RT5668_SCLK_SRC_MASK;
if (val == RT5668_SCLK_SRC_PLL1)
return 1;
else
return 0;
}
static int is_using_asrc(struct snd_soc_dapm_widget *w,
struct snd_soc_dapm_widget *sink)
{
unsigned int reg, shift, val;
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
switch (w->shift) {
case RT5668_ADC_STO1_ASRC_SFT:
reg = RT5668_PLL_TRACK_3;
shift = RT5668_FILTER_CLK_SEL_SFT;
break;
case RT5668_DAC_STO1_ASRC_SFT:
reg = RT5668_PLL_TRACK_2;
shift = RT5668_FILTER_CLK_SEL_SFT;
break;
default:
return 0;
}
val = (snd_soc_component_read(component, reg) >> shift) & 0xf;
switch (val) {
case RT5668_CLK_SEL_I2S1_ASRC:
case RT5668_CLK_SEL_I2S2_ASRC:
return 1;
default:
return 0;
}
}
/* Digital Mixer */
static const struct snd_kcontrol_new rt5668_sto1_adc_l_mix[] = {
SOC_DAPM_SINGLE("ADC1 Switch", RT5668_STO1_ADC_MIXER,
RT5668_M_STO1_ADC_L1_SFT, 1, 1),
SOC_DAPM_SINGLE("ADC2 Switch", RT5668_STO1_ADC_MIXER,
RT5668_M_STO1_ADC_L2_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5668_sto1_adc_r_mix[] = {
SOC_DAPM_SINGLE("ADC1 Switch", RT5668_STO1_ADC_MIXER,
RT5668_M_STO1_ADC_R1_SFT, 1, 1),
SOC_DAPM_SINGLE("ADC2 Switch", RT5668_STO1_ADC_MIXER,
RT5668_M_STO1_ADC_R2_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5668_dac_l_mix[] = {
SOC_DAPM_SINGLE("Stereo ADC Switch", RT5668_AD_DA_MIXER,
RT5668_M_ADCMIX_L_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC1 Switch", RT5668_AD_DA_MIXER,
RT5668_M_DAC1_L_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5668_dac_r_mix[] = {
SOC_DAPM_SINGLE("Stereo ADC Switch", RT5668_AD_DA_MIXER,
RT5668_M_ADCMIX_R_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC1 Switch", RT5668_AD_DA_MIXER,
RT5668_M_DAC1_R_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5668_sto1_dac_l_mix[] = {
SOC_DAPM_SINGLE("DAC L1 Switch", RT5668_STO1_DAC_MIXER,
RT5668_M_DAC_L1_STO_L_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC R1 Switch", RT5668_STO1_DAC_MIXER,
RT5668_M_DAC_R1_STO_L_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5668_sto1_dac_r_mix[] = {
SOC_DAPM_SINGLE("DAC L1 Switch", RT5668_STO1_DAC_MIXER,
RT5668_M_DAC_L1_STO_R_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC R1 Switch", RT5668_STO1_DAC_MIXER,
RT5668_M_DAC_R1_STO_R_SFT, 1, 1),
};
/* Analog Input Mixer */
static const struct snd_kcontrol_new rt5668_rec1_l_mix[] = {
SOC_DAPM_SINGLE("CBJ Switch", RT5668_REC_MIXER,
RT5668_M_CBJ_RM1_L_SFT, 1, 1),
};
/* STO1 ADC1 Source */
/* MX-26 [13] [5] */
static const char * const rt5668_sto1_adc1_src[] = {
"DAC MIX", "ADC"
};
static SOC_ENUM_SINGLE_DECL(
rt5668_sto1_adc1l_enum, RT5668_STO1_ADC_MIXER,
RT5668_STO1_ADC1L_SRC_SFT, rt5668_sto1_adc1_src);
static const struct snd_kcontrol_new rt5668_sto1_adc1l_mux =
SOC_DAPM_ENUM("Stereo1 ADC1L Source", rt5668_sto1_adc1l_enum);
static SOC_ENUM_SINGLE_DECL(
rt5668_sto1_adc1r_enum, RT5668_STO1_ADC_MIXER,
RT5668_STO1_ADC1R_SRC_SFT, rt5668_sto1_adc1_src);
static const struct snd_kcontrol_new rt5668_sto1_adc1r_mux =
SOC_DAPM_ENUM("Stereo1 ADC1L Source", rt5668_sto1_adc1r_enum);
/* STO1 ADC Source */
/* MX-26 [11:10] [3:2] */
static const char * const rt5668_sto1_adc_src[] = {
"ADC1 L", "ADC1 R"
};
static SOC_ENUM_SINGLE_DECL(
rt5668_sto1_adcl_enum, RT5668_STO1_ADC_MIXER,
RT5668_STO1_ADCL_SRC_SFT, rt5668_sto1_adc_src);
static const struct snd_kcontrol_new rt5668_sto1_adcl_mux =
SOC_DAPM_ENUM("Stereo1 ADCL Source", rt5668_sto1_adcl_enum);
static SOC_ENUM_SINGLE_DECL(
rt5668_sto1_adcr_enum, RT5668_STO1_ADC_MIXER,
RT5668_STO1_ADCR_SRC_SFT, rt5668_sto1_adc_src);
static const struct snd_kcontrol_new rt5668_sto1_adcr_mux =
SOC_DAPM_ENUM("Stereo1 ADCR Source", rt5668_sto1_adcr_enum);
/* STO1 ADC2 Source */
/* MX-26 [12] [4] */
static const char * const rt5668_sto1_adc2_src[] = {
"DAC MIX", "DMIC"
};
static SOC_ENUM_SINGLE_DECL(
rt5668_sto1_adc2l_enum, RT5668_STO1_ADC_MIXER,
RT5668_STO1_ADC2L_SRC_SFT, rt5668_sto1_adc2_src);
static const struct snd_kcontrol_new rt5668_sto1_adc2l_mux =
SOC_DAPM_ENUM("Stereo1 ADC2L Source", rt5668_sto1_adc2l_enum);
static SOC_ENUM_SINGLE_DECL(
rt5668_sto1_adc2r_enum, RT5668_STO1_ADC_MIXER,
RT5668_STO1_ADC2R_SRC_SFT, rt5668_sto1_adc2_src);
static const struct snd_kcontrol_new rt5668_sto1_adc2r_mux =
SOC_DAPM_ENUM("Stereo1 ADC2R Source", rt5668_sto1_adc2r_enum);
/* MX-79 [6:4] I2S1 ADC data location */
static const unsigned int rt5668_if1_adc_slot_values[] = {
0,
2,
4,
6,
};
static const char * const rt5668_if1_adc_slot_src[] = {
"Slot 0", "Slot 2", "Slot 4", "Slot 6"
};
static SOC_VALUE_ENUM_SINGLE_DECL(rt5668_if1_adc_slot_enum,
RT5668_TDM_CTRL, RT5668_TDM_ADC_LCA_SFT, RT5668_TDM_ADC_LCA_MASK,
rt5668_if1_adc_slot_src, rt5668_if1_adc_slot_values);
static const struct snd_kcontrol_new rt5668_if1_adc_slot_mux =
SOC_DAPM_ENUM("IF1 ADC Slot location", rt5668_if1_adc_slot_enum);
/* Analog DAC L1 Source, Analog DAC R1 Source*/
/* MX-2B [4], MX-2B [0]*/
static const char * const rt5668_alg_dac1_src[] = {
"Stereo1 DAC Mixer", "DAC1"
};
static SOC_ENUM_SINGLE_DECL(
rt5668_alg_dac_l1_enum, RT5668_A_DAC1_MUX,
RT5668_A_DACL1_SFT, rt5668_alg_dac1_src);
static const struct snd_kcontrol_new rt5668_alg_dac_l1_mux =
SOC_DAPM_ENUM("Analog DAC L1 Source", rt5668_alg_dac_l1_enum);
static SOC_ENUM_SINGLE_DECL(
rt5668_alg_dac_r1_enum, RT5668_A_DAC1_MUX,
RT5668_A_DACR1_SFT, rt5668_alg_dac1_src);
static const struct snd_kcontrol_new rt5668_alg_dac_r1_mux =
SOC_DAPM_ENUM("Analog DAC R1 Source", rt5668_alg_dac_r1_enum);
/* Out Switch */
static const struct snd_kcontrol_new hpol_switch =
SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5668_HP_CTRL_1,
RT5668_L_MUTE_SFT, 1, 1);
static const struct snd_kcontrol_new hpor_switch =
SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5668_HP_CTRL_1,
RT5668_R_MUTE_SFT, 1, 1);
static int rt5668_hp_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_component_write(component,
RT5668_HP_LOGIC_CTRL_2, 0x0012);
snd_soc_component_write(component,
RT5668_HP_CTRL_2, 0x6000);
snd_soc_component_update_bits(component, RT5668_STO_NG2_CTRL_1,
RT5668_NG2_EN_MASK, RT5668_NG2_EN);
snd_soc_component_update_bits(component,
RT5668_DEPOP_1, 0x60, 0x60);
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_component_update_bits(component,
RT5668_DEPOP_1, 0x60, 0x0);
snd_soc_component_write(component,
RT5668_HP_CTRL_2, 0x0000);
break;
default:
return 0;
}
return 0;
}
static int set_dmic_power(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
switch (event) {
case SND_SOC_DAPM_POST_PMU:
/*Add delay to avoid pop noise*/
msleep(150);
break;
default:
return 0;
}
return 0;
}
static int rt5655_set_verf(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
switch (w->shift) {
case RT5668_PWR_VREF1_BIT:
snd_soc_component_update_bits(component,
RT5668_PWR_ANLG_1, RT5668_PWR_FV1, 0);
break;
case RT5668_PWR_VREF2_BIT:
snd_soc_component_update_bits(component,
RT5668_PWR_ANLG_1, RT5668_PWR_FV2, 0);
break;
default:
break;
}
break;
case SND_SOC_DAPM_POST_PMU:
usleep_range(15000, 20000);
switch (w->shift) {
case RT5668_PWR_VREF1_BIT:
snd_soc_component_update_bits(component,
RT5668_PWR_ANLG_1, RT5668_PWR_FV1,
RT5668_PWR_FV1);
break;
case RT5668_PWR_VREF2_BIT:
snd_soc_component_update_bits(component,
RT5668_PWR_ANLG_1, RT5668_PWR_FV2,
RT5668_PWR_FV2);
break;
default:
break;
}
break;
default:
return 0;
}
return 0;
}
static const unsigned int rt5668_adcdat_pin_values[] = {
1,
3,
};
static const char * const rt5668_adcdat_pin_select[] = {
"ADCDAT1",
"ADCDAT2",
};
static SOC_VALUE_ENUM_SINGLE_DECL(rt5668_adcdat_pin_enum,
RT5668_GPIO_CTRL_1, RT5668_GP4_PIN_SFT, RT5668_GP4_PIN_MASK,
rt5668_adcdat_pin_select, rt5668_adcdat_pin_values);
static const struct snd_kcontrol_new rt5668_adcdat_pin_ctrl =
SOC_DAPM_ENUM("ADCDAT", rt5668_adcdat_pin_enum);
static const struct snd_soc_dapm_widget rt5668_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("LDO2", RT5668_PWR_ANLG_3, RT5668_PWR_LDO2_BIT,
0, NULL, 0),
SND_SOC_DAPM_SUPPLY("PLL1", RT5668_PWR_ANLG_3, RT5668_PWR_PLL_BIT,
0, NULL, 0),
SND_SOC_DAPM_SUPPLY("PLL2B", RT5668_PWR_ANLG_3, RT5668_PWR_PLL2B_BIT,
0, NULL, 0),
SND_SOC_DAPM_SUPPLY("PLL2F", RT5668_PWR_ANLG_3, RT5668_PWR_PLL2F_BIT,
0, NULL, 0),
SND_SOC_DAPM_SUPPLY("Vref1", RT5668_PWR_ANLG_1, RT5668_PWR_VREF1_BIT, 0,
rt5655_set_verf, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_SUPPLY("Vref2", RT5668_PWR_ANLG_1, RT5668_PWR_VREF2_BIT, 0,
rt5655_set_verf, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
/* ASRC */
SND_SOC_DAPM_SUPPLY_S("DAC STO1 ASRC", 1, RT5668_PLL_TRACK_1,
RT5668_DAC_STO1_ASRC_SFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("ADC STO1 ASRC", 1, RT5668_PLL_TRACK_1,
RT5668_ADC_STO1_ASRC_SFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("AD ASRC", 1, RT5668_PLL_TRACK_1,
RT5668_AD_ASRC_SFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("DA ASRC", 1, RT5668_PLL_TRACK_1,
RT5668_DA_ASRC_SFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("DMIC ASRC", 1, RT5668_PLL_TRACK_1,
RT5668_DMIC_ASRC_SFT, 0, NULL, 0),
/* Input Side */
SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5668_PWR_ANLG_2, RT5668_PWR_MB1_BIT,
0, NULL, 0),
SND_SOC_DAPM_SUPPLY("MICBIAS2", RT5668_PWR_ANLG_2, RT5668_PWR_MB2_BIT,
0, NULL, 0),
/* Input Lines */
SND_SOC_DAPM_INPUT("DMIC L1"),
SND_SOC_DAPM_INPUT("DMIC R1"),
SND_SOC_DAPM_INPUT("IN1P"),
SND_SOC_DAPM_SUPPLY("DMIC CLK", SND_SOC_NOPM, 0, 0,
set_dmic_clk, SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_SUPPLY("DMIC1 Power", RT5668_DMIC_CTRL_1,
RT5668_DMIC_1_EN_SFT, 0, set_dmic_power, SND_SOC_DAPM_POST_PMU),
/* Boost */
SND_SOC_DAPM_PGA("BST1 CBJ", SND_SOC_NOPM,
0, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("CBJ Power", RT5668_PWR_ANLG_3,
RT5668_PWR_CBJ_BIT, 0, NULL, 0),
/* REC Mixer */
SND_SOC_DAPM_MIXER("RECMIX1L", SND_SOC_NOPM, 0, 0, rt5668_rec1_l_mix,
ARRAY_SIZE(rt5668_rec1_l_mix)),
SND_SOC_DAPM_SUPPLY("RECMIX1L Power", RT5668_PWR_ANLG_2,
RT5668_PWR_RM1_L_BIT, 0, NULL, 0),
/* ADCs */
SND_SOC_DAPM_ADC("ADC1 L", NULL, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_ADC("ADC1 R", NULL, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_SUPPLY("ADC1 L Power", RT5668_PWR_DIG_1,
RT5668_PWR_ADC_L1_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("ADC1 R Power", RT5668_PWR_DIG_1,
RT5668_PWR_ADC_R1_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("ADC1 clock", RT5668_CHOP_ADC,
RT5668_CKGEN_ADC1_SFT, 0, NULL, 0),
/* ADC Mux */
SND_SOC_DAPM_MUX("Stereo1 ADC L1 Mux", SND_SOC_NOPM, 0, 0,
&rt5668_sto1_adc1l_mux),
SND_SOC_DAPM_MUX("Stereo1 ADC R1 Mux", SND_SOC_NOPM, 0, 0,
&rt5668_sto1_adc1r_mux),
SND_SOC_DAPM_MUX("Stereo1 ADC L2 Mux", SND_SOC_NOPM, 0, 0,
&rt5668_sto1_adc2l_mux),
SND_SOC_DAPM_MUX("Stereo1 ADC R2 Mux", SND_SOC_NOPM, 0, 0,
&rt5668_sto1_adc2r_mux),
SND_SOC_DAPM_MUX("Stereo1 ADC L Mux", SND_SOC_NOPM, 0, 0,
&rt5668_sto1_adcl_mux),
SND_SOC_DAPM_MUX("Stereo1 ADC R Mux", SND_SOC_NOPM, 0, 0,
&rt5668_sto1_adcr_mux),
SND_SOC_DAPM_MUX("IF1_ADC Mux", SND_SOC_NOPM, 0, 0,
&rt5668_if1_adc_slot_mux),
/* ADC Mixer */
SND_SOC_DAPM_SUPPLY("ADC Stereo1 Filter", RT5668_PWR_DIG_2,
RT5668_PWR_ADC_S1F_BIT, 0, set_filter_clk,
SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MIXER("Stereo1 ADC MIXL", RT5668_STO1_ADC_DIG_VOL,
RT5668_L_MUTE_SFT, 1, rt5668_sto1_adc_l_mix,
ARRAY_SIZE(rt5668_sto1_adc_l_mix)),
SND_SOC_DAPM_MIXER("Stereo1 ADC MIXR", RT5668_STO1_ADC_DIG_VOL,
RT5668_R_MUTE_SFT, 1, rt5668_sto1_adc_r_mix,
ARRAY_SIZE(rt5668_sto1_adc_r_mix)),
/* ADC PGA */
SND_SOC_DAPM_PGA("Stereo1 ADC MIX", SND_SOC_NOPM, 0, 0, NULL, 0),
/* Digital Interface */
SND_SOC_DAPM_SUPPLY("I2S1", RT5668_PWR_DIG_1, RT5668_PWR_I2S1_BIT,
0, NULL, 0),
SND_SOC_DAPM_SUPPLY("I2S2", RT5668_PWR_DIG_1, RT5668_PWR_I2S2_BIT,
0, NULL, 0),
SND_SOC_DAPM_PGA("IF1 DAC1", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_PGA("IF1 DAC1 L", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_PGA("IF1 DAC1 R", SND_SOC_NOPM, 0, 0, NULL, 0),
/* Digital Interface Select */
SND_SOC_DAPM_MUX("IF1 01 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
&rt5668_if1_01_adc_swap_mux),
SND_SOC_DAPM_MUX("IF1 23 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
&rt5668_if1_23_adc_swap_mux),
SND_SOC_DAPM_MUX("IF1 45 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
&rt5668_if1_45_adc_swap_mux),
SND_SOC_DAPM_MUX("IF1 67 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
&rt5668_if1_67_adc_swap_mux),
SND_SOC_DAPM_MUX("IF2 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
&rt5668_if2_adc_swap_mux),
SND_SOC_DAPM_MUX("ADCDAT Mux", SND_SOC_NOPM, 0, 0,
&rt5668_adcdat_pin_ctrl),
/* Audio Interface */
SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0,
RT5668_I2S1_SDP, RT5668_SEL_ADCDAT_SFT, 1),
SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0,
RT5668_I2S2_SDP, RT5668_I2S2_PIN_CFG_SFT, 1),
SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
/* Output Side */
/* DAC mixer before sound effect */
SND_SOC_DAPM_MIXER("DAC1 MIXL", SND_SOC_NOPM, 0, 0,
rt5668_dac_l_mix, ARRAY_SIZE(rt5668_dac_l_mix)),
SND_SOC_DAPM_MIXER("DAC1 MIXR", SND_SOC_NOPM, 0, 0,
rt5668_dac_r_mix, ARRAY_SIZE(rt5668_dac_r_mix)),
/* DAC channel Mux */
SND_SOC_DAPM_MUX("DAC L1 Source", SND_SOC_NOPM, 0, 0,
&rt5668_alg_dac_l1_mux),
SND_SOC_DAPM_MUX("DAC R1 Source", SND_SOC_NOPM, 0, 0,
&rt5668_alg_dac_r1_mux),
/* DAC Mixer */
SND_SOC_DAPM_SUPPLY("DAC Stereo1 Filter", RT5668_PWR_DIG_2,
RT5668_PWR_DAC_S1F_BIT, 0, set_filter_clk,
SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MIXER("Stereo1 DAC MIXL", SND_SOC_NOPM, 0, 0,
rt5668_sto1_dac_l_mix, ARRAY_SIZE(rt5668_sto1_dac_l_mix)),
SND_SOC_DAPM_MIXER("Stereo1 DAC MIXR", SND_SOC_NOPM, 0, 0,
rt5668_sto1_dac_r_mix, ARRAY_SIZE(rt5668_sto1_dac_r_mix)),
/* DACs */
SND_SOC_DAPM_DAC("DAC L1", NULL, RT5668_PWR_DIG_1,
RT5668_PWR_DAC_L1_BIT, 0),
SND_SOC_DAPM_DAC("DAC R1", NULL, RT5668_PWR_DIG_1,
RT5668_PWR_DAC_R1_BIT, 0),
SND_SOC_DAPM_SUPPLY_S("DAC 1 Clock", 3, RT5668_CHOP_DAC,
RT5668_CKGEN_DAC1_SFT, 0, NULL, 0),
/* HPO */
SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0, rt5668_hp_event,
SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_SUPPLY("HP Amp L", RT5668_PWR_ANLG_1,
RT5668_PWR_HA_L_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("HP Amp R", RT5668_PWR_ANLG_1,
RT5668_PWR_HA_R_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("Charge Pump", 1, RT5668_DEPOP_1,
RT5668_PUMP_EN_SFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("Capless", 2, RT5668_DEPOP_1,
RT5668_CAPLESS_EN_SFT, 0, NULL, 0),
SND_SOC_DAPM_SWITCH("HPOL Playback", SND_SOC_NOPM, 0, 0,
&hpol_switch),
SND_SOC_DAPM_SWITCH("HPOR Playback", SND_SOC_NOPM, 0, 0,
&hpor_switch),
/* CLK DET */
SND_SOC_DAPM_SUPPLY("CLKDET SYS", RT5668_CLK_DET,
RT5668_SYS_CLK_DET_SFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("CLKDET PLL1", RT5668_CLK_DET,
RT5668_PLL1_CLK_DET_SFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("CLKDET PLL2", RT5668_CLK_DET,
RT5668_PLL2_CLK_DET_SFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("CLKDET", RT5668_CLK_DET,
RT5668_POW_CLK_DET_SFT, 0, NULL, 0),
/* Output Lines */
SND_SOC_DAPM_OUTPUT("HPOL"),
SND_SOC_DAPM_OUTPUT("HPOR"),
};
static const struct snd_soc_dapm_route rt5668_dapm_routes[] = {
/*PLL*/
{"ADC Stereo1 Filter", NULL, "PLL1", is_sys_clk_from_pll1},
{"DAC Stereo1 Filter", NULL, "PLL1", is_sys_clk_from_pll1},
/*ASRC*/
{"ADC Stereo1 Filter", NULL, "ADC STO1 ASRC", is_using_asrc},
{"DAC Stereo1 Filter", NULL, "DAC STO1 ASRC", is_using_asrc},
{"ADC STO1 ASRC", NULL, "AD ASRC"},
{"DAC STO1 ASRC", NULL, "DA ASRC"},
/*Vref*/
{"MICBIAS1", NULL, "Vref1"},
{"MICBIAS1", NULL, "Vref2"},
{"MICBIAS2", NULL, "Vref1"},
{"MICBIAS2", NULL, "Vref2"},
{"CLKDET SYS", NULL, "CLKDET"},
{"IN1P", NULL, "LDO2"},
{"BST1 CBJ", NULL, "IN1P"},
{"BST1 CBJ", NULL, "CBJ Power"},
{"CBJ Power", NULL, "Vref2"},
{"RECMIX1L", "CBJ Switch", "BST1 CBJ"},
{"RECMIX1L", NULL, "RECMIX1L Power"},
{"ADC1 L", NULL, "RECMIX1L"},
{"ADC1 L", NULL, "ADC1 L Power"},
{"ADC1 L", NULL, "ADC1 clock"},
{"DMIC L1", NULL, "DMIC CLK"},
{"DMIC L1", NULL, "DMIC1 Power"},
{"DMIC R1", NULL, "DMIC CLK"},
{"DMIC R1", NULL, "DMIC1 Power"},
{"DMIC CLK", NULL, "DMIC ASRC"},
{"Stereo1 ADC L Mux", "ADC1 L", "ADC1 L"},
{"Stereo1 ADC L Mux", "ADC1 R", "ADC1 R"},
{"Stereo1 ADC R Mux", "ADC1 L", "ADC1 L"},
{"Stereo1 ADC R Mux", "ADC1 R", "ADC1 R"},
{"Stereo1 ADC L1 Mux", "ADC", "Stereo1 ADC L Mux"},
{"Stereo1 ADC L1 Mux", "DAC MIX", "Stereo1 DAC MIXL"},
{"Stereo1 ADC L2 Mux", "DMIC", "DMIC L1"},
{"Stereo1 ADC L2 Mux", "DAC MIX", "Stereo1 DAC MIXL"},
{"Stereo1 ADC R1 Mux", "ADC", "Stereo1 ADC R Mux"},
{"Stereo1 ADC R1 Mux", "DAC MIX", "Stereo1 DAC MIXR"},
{"Stereo1 ADC R2 Mux", "DMIC", "DMIC R1"},
{"Stereo1 ADC R2 Mux", "DAC MIX", "Stereo1 DAC MIXR"},
{"Stereo1 ADC MIXL", "ADC1 Switch", "Stereo1 ADC L1 Mux"},
{"Stereo1 ADC MIXL", "ADC2 Switch", "Stereo1 ADC L2 Mux"},
{"Stereo1 ADC MIXL", NULL, "ADC Stereo1 Filter"},
{"Stereo1 ADC MIXR", "ADC1 Switch", "Stereo1 ADC R1 Mux"},
{"Stereo1 ADC MIXR", "ADC2 Switch", "Stereo1 ADC R2 Mux"},
{"Stereo1 ADC MIXR", NULL, "ADC Stereo1 Filter"},
{"Stereo1 ADC MIX", NULL, "Stereo1 ADC MIXL"},
{"Stereo1 ADC MIX", NULL, "Stereo1 ADC MIXR"},
{"IF1 01 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
{"IF1 01 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
{"IF1 01 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
{"IF1 01 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
{"IF1 23 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
{"IF1 23 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
{"IF1 23 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
{"IF1 23 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
{"IF1 45 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
{"IF1 45 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
{"IF1 45 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
{"IF1 45 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
{"IF1 67 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
{"IF1 67 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
{"IF1 67 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
{"IF1 67 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
{"IF1_ADC Mux", "Slot 0", "IF1 01 ADC Swap Mux"},
{"IF1_ADC Mux", "Slot 2", "IF1 23 ADC Swap Mux"},
{"IF1_ADC Mux", "Slot 4", "IF1 45 ADC Swap Mux"},
{"IF1_ADC Mux", "Slot 6", "IF1 67 ADC Swap Mux"},
{"IF1_ADC Mux", NULL, "I2S1"},
{"ADCDAT Mux", "ADCDAT1", "IF1_ADC Mux"},
{"AIF1TX", NULL, "ADCDAT Mux"},
{"IF2 ADC Swap Mux", "L/R", "Stereo1 ADC MIX"},
{"IF2 ADC Swap Mux", "R/L", "Stereo1 ADC MIX"},
{"IF2 ADC Swap Mux", "L/L", "Stereo1 ADC MIX"},
{"IF2 ADC Swap Mux", "R/R", "Stereo1 ADC MIX"},
{"ADCDAT Mux", "ADCDAT2", "IF2 ADC Swap Mux"},
{"AIF2TX", NULL, "ADCDAT Mux"},
{"IF1 DAC1 L", NULL, "AIF1RX"},
{"IF1 DAC1 L", NULL, "I2S1"},
{"IF1 DAC1 L", NULL, "DAC Stereo1 Filter"},
{"IF1 DAC1 R", NULL, "AIF1RX"},
{"IF1 DAC1 R", NULL, "I2S1"},
{"IF1 DAC1 R", NULL, "DAC Stereo1 Filter"},
{"DAC1 MIXL", "Stereo ADC Switch", "Stereo1 ADC MIXL"},
{"DAC1 MIXL", "DAC1 Switch", "IF1 DAC1 L"},
{"DAC1 MIXR", "Stereo ADC Switch", "Stereo1 ADC MIXR"},
{"DAC1 MIXR", "DAC1 Switch", "IF1 DAC1 R"},
{"Stereo1 DAC MIXL", "DAC L1 Switch", "DAC1 MIXL"},
{"Stereo1 DAC MIXL", "DAC R1 Switch", "DAC1 MIXR"},
{"Stereo1 DAC MIXR", "DAC R1 Switch", "DAC1 MIXR"},
{"Stereo1 DAC MIXR", "DAC L1 Switch", "DAC1 MIXL"},
{"DAC L1 Source", "DAC1", "DAC1 MIXL"},
{"DAC L1 Source", "Stereo1 DAC Mixer", "Stereo1 DAC MIXL"},
{"DAC R1 Source", "DAC1", "DAC1 MIXR"},
{"DAC R1 Source", "Stereo1 DAC Mixer", "Stereo1 DAC MIXR"},
{"DAC L1", NULL, "DAC L1 Source"},
{"DAC R1", NULL, "DAC R1 Source"},
{"DAC L1", NULL, "DAC 1 Clock"},
{"DAC R1", NULL, "DAC 1 Clock"},
{"HP Amp", NULL, "DAC L1"},
{"HP Amp", NULL, "DAC R1"},
{"HP Amp", NULL, "HP Amp L"},
{"HP Amp", NULL, "HP Amp R"},
{"HP Amp", NULL, "Capless"},
{"HP Amp", NULL, "Charge Pump"},
{"HP Amp", NULL, "CLKDET SYS"},
{"HP Amp", NULL, "CBJ Power"},
{"HP Amp", NULL, "Vref2"},
{"HPOL Playback", "Switch", "HP Amp"},
{"HPOR Playback", "Switch", "HP Amp"},
{"HPOL", NULL, "HPOL Playback"},
{"HPOR", NULL, "HPOR Playback"},
};
static int rt5668_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
unsigned int rx_mask, int slots, int slot_width)
{
struct snd_soc_component *component = dai->component;
unsigned int val = 0;
switch (slots) {
case 4:
val |= RT5668_TDM_TX_CH_4;
val |= RT5668_TDM_RX_CH_4;
break;
case 6:
val |= RT5668_TDM_TX_CH_6;
val |= RT5668_TDM_RX_CH_6;
break;
case 8:
val |= RT5668_TDM_TX_CH_8;
val |= RT5668_TDM_RX_CH_8;
break;
case 2:
break;
default:
return -EINVAL;
}
snd_soc_component_update_bits(component, RT5668_TDM_CTRL,
RT5668_TDM_TX_CH_MASK | RT5668_TDM_RX_CH_MASK, val);
switch (slot_width) {
case 16:
val = RT5668_TDM_CL_16;
break;
case 20:
val = RT5668_TDM_CL_20;
break;
case 24:
val = RT5668_TDM_CL_24;
break;
case 32:
val = RT5668_TDM_CL_32;
break;
default:
return -EINVAL;
}
snd_soc_component_update_bits(component, RT5668_TDM_TCON_CTRL,
RT5668_TDM_CL_MASK, val);
return 0;
}
static int rt5668_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
{
struct snd_soc_component *component = dai->component;
struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
unsigned int len_1 = 0, len_2 = 0;
int pre_div, frame_size;
rt5668->lrck[dai->id] = params_rate(params);
pre_div = rl6231_get_clk_info(rt5668->sysclk, rt5668->lrck[dai->id]);
frame_size = snd_soc_params_to_frame_size(params);
if (frame_size < 0) {
dev_err(component->dev, "Unsupported frame size: %d\n",
frame_size);
return -EINVAL;
}
dev_dbg(dai->dev, "lrck is %dHz and pre_div is %d for iis %d\n",
rt5668->lrck[dai->id], pre_div, dai->id);
switch (params_width(params)) {
case 16:
break;
case 20:
len_1 |= RT5668_I2S1_DL_20;
len_2 |= RT5668_I2S2_DL_20;
break;
case 24:
len_1 |= RT5668_I2S1_DL_24;
len_2 |= RT5668_I2S2_DL_24;
break;
case 32:
len_1 |= RT5668_I2S1_DL_32;
len_2 |= RT5668_I2S2_DL_24;
break;
case 8:
len_1 |= RT5668_I2S2_DL_8;
len_2 |= RT5668_I2S2_DL_8;
break;
default:
return -EINVAL;
}
switch (dai->id) {
case RT5668_AIF1:
snd_soc_component_update_bits(component, RT5668_I2S1_SDP,
RT5668_I2S1_DL_MASK, len_1);
if (rt5668->master[RT5668_AIF1]) {
snd_soc_component_update_bits(component,
RT5668_ADDA_CLK_1, RT5668_I2S_M_DIV_MASK,
pre_div << RT5668_I2S_M_DIV_SFT);
}
if (params_channels(params) == 1) /* mono mode */
snd_soc_component_update_bits(component,
RT5668_I2S1_SDP, RT5668_I2S1_MONO_MASK,
RT5668_I2S1_MONO_EN);
else
snd_soc_component_update_bits(component,
RT5668_I2S1_SDP, RT5668_I2S1_MONO_MASK,
RT5668_I2S1_MONO_DIS);
break;
case RT5668_AIF2:
snd_soc_component_update_bits(component, RT5668_I2S2_SDP,
RT5668_I2S2_DL_MASK, len_2);
if (rt5668->master[RT5668_AIF2]) {
snd_soc_component_update_bits(component,
RT5668_I2S_M_CLK_CTRL_1, RT5668_I2S2_M_PD_MASK,
pre_div << RT5668_I2S2_M_PD_SFT);
}
if (params_channels(params) == 1) /* mono mode */
snd_soc_component_update_bits(component,
RT5668_I2S2_SDP, RT5668_I2S2_MONO_MASK,
RT5668_I2S2_MONO_EN);
else
snd_soc_component_update_bits(component,
RT5668_I2S2_SDP, RT5668_I2S2_MONO_MASK,
RT5668_I2S2_MONO_DIS);
break;
default:
dev_err(component->dev, "Invalid dai->id: %d\n", dai->id);
return -EINVAL;
}
return 0;
}
static int rt5668_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct snd_soc_component *component = dai->component;
struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
unsigned int reg_val = 0, tdm_ctrl = 0;
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBM_CFM:
rt5668->master[dai->id] = 1;
break;
case SND_SOC_DAIFMT_CBS_CFS:
rt5668->master[dai->id] = 0;
break;
default:
return -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
case SND_SOC_DAIFMT_NB_NF:
break;
case SND_SOC_DAIFMT_IB_NF:
reg_val |= RT5668_I2S_BP_INV;
tdm_ctrl |= RT5668_TDM_S_BP_INV;
break;
case SND_SOC_DAIFMT_NB_IF:
if (dai->id == RT5668_AIF1)
tdm_ctrl |= RT5668_TDM_S_LP_INV | RT5668_TDM_M_BP_INV;
else
return -EINVAL;
break;
case SND_SOC_DAIFMT_IB_IF:
if (dai->id == RT5668_AIF1)
tdm_ctrl |= RT5668_TDM_S_BP_INV | RT5668_TDM_S_LP_INV |
RT5668_TDM_M_BP_INV | RT5668_TDM_M_LP_INV;
else
return -EINVAL;
break;
default:
return -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
break;
case SND_SOC_DAIFMT_LEFT_J:
reg_val |= RT5668_I2S_DF_LEFT;
tdm_ctrl |= RT5668_TDM_DF_LEFT;
break;
case SND_SOC_DAIFMT_DSP_A:
reg_val |= RT5668_I2S_DF_PCM_A;
tdm_ctrl |= RT5668_TDM_DF_PCM_A;
break;
case SND_SOC_DAIFMT_DSP_B:
reg_val |= RT5668_I2S_DF_PCM_B;
tdm_ctrl |= RT5668_TDM_DF_PCM_B;
break;
default:
return -EINVAL;
}
switch (dai->id) {
case RT5668_AIF1:
snd_soc_component_update_bits(component, RT5668_I2S1_SDP,
RT5668_I2S_DF_MASK, reg_val);
snd_soc_component_update_bits(component, RT5668_TDM_TCON_CTRL,
RT5668_TDM_MS_MASK | RT5668_TDM_S_BP_MASK |
RT5668_TDM_DF_MASK | RT5668_TDM_M_BP_MASK |
RT5668_TDM_M_LP_MASK | RT5668_TDM_S_LP_MASK,
tdm_ctrl | rt5668->master[dai->id]);
break;
case RT5668_AIF2:
if (rt5668->master[dai->id] == 0)
reg_val |= RT5668_I2S2_MS_S;
snd_soc_component_update_bits(component, RT5668_I2S2_SDP,
RT5668_I2S2_MS_MASK | RT5668_I2S_BP_MASK |
RT5668_I2S_DF_MASK, reg_val);
break;
default:
dev_err(component->dev, "Invalid dai->id: %d\n", dai->id);
return -EINVAL;
}
return 0;
}
static int rt5668_set_component_sysclk(struct snd_soc_component *component,
int clk_id, int source, unsigned int freq, int dir)
{
struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
unsigned int reg_val = 0, src = 0;
if (freq == rt5668->sysclk && clk_id == rt5668->sysclk_src)
return 0;
switch (clk_id) {
case RT5668_SCLK_S_MCLK:
reg_val |= RT5668_SCLK_SRC_MCLK;
src = RT5668_CLK_SRC_MCLK;
break;
case RT5668_SCLK_S_PLL1:
reg_val |= RT5668_SCLK_SRC_PLL1;
src = RT5668_CLK_SRC_PLL1;
break;
case RT5668_SCLK_S_PLL2:
reg_val |= RT5668_SCLK_SRC_PLL2;
src = RT5668_CLK_SRC_PLL2;
break;
case RT5668_SCLK_S_RCCLK:
reg_val |= RT5668_SCLK_SRC_RCCLK;
src = RT5668_CLK_SRC_RCCLK;
break;
default:
dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
return -EINVAL;
}
snd_soc_component_update_bits(component, RT5668_GLB_CLK,
RT5668_SCLK_SRC_MASK, reg_val);
if (rt5668->master[RT5668_AIF2]) {
snd_soc_component_update_bits(component,
RT5668_I2S_M_CLK_CTRL_1, RT5668_I2S2_SRC_MASK,
src << RT5668_I2S2_SRC_SFT);
}
rt5668->sysclk = freq;
rt5668->sysclk_src = clk_id;
dev_dbg(component->dev, "Sysclk is %dHz and clock id is %d\n",
freq, clk_id);
return 0;
}
static int rt5668_set_component_pll(struct snd_soc_component *component,
int pll_id, int source, unsigned int freq_in,
unsigned int freq_out)
{
struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
struct rl6231_pll_code pll_code;
int ret;
if (source == rt5668->pll_src && freq_in == rt5668->pll_in &&
freq_out == rt5668->pll_out)
return 0;
if (!freq_in || !freq_out) {
dev_dbg(component->dev, "PLL disabled\n");
rt5668->pll_in = 0;
rt5668->pll_out = 0;
snd_soc_component_update_bits(component, RT5668_GLB_CLK,
RT5668_SCLK_SRC_MASK, RT5668_SCLK_SRC_MCLK);
return 0;
}
switch (source) {
case RT5668_PLL1_S_MCLK:
snd_soc_component_update_bits(component, RT5668_GLB_CLK,
RT5668_PLL1_SRC_MASK, RT5668_PLL1_SRC_MCLK);
break;
case RT5668_PLL1_S_BCLK1:
snd_soc_component_update_bits(component, RT5668_GLB_CLK,
RT5668_PLL1_SRC_MASK, RT5668_PLL1_SRC_BCLK1);
break;
default:
dev_err(component->dev, "Unknown PLL Source %d\n", source);
return -EINVAL;
}
ret = rl6231_pll_calc(freq_in, freq_out, &pll_code);
if (ret < 0) {
dev_err(component->dev, "Unsupported input clock %d\n", freq_in);
return ret;
}
dev_dbg(component->dev, "bypass=%d m=%d n=%d k=%d\n",
pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code),
pll_code.n_code, pll_code.k_code);
snd_soc_component_write(component, RT5668_PLL_CTRL_1,
pll_code.n_code << RT5668_PLL_N_SFT | pll_code.k_code);
snd_soc_component_write(component, RT5668_PLL_CTRL_2,
((pll_code.m_bp ? 0 : pll_code.m_code) << RT5668_PLL_M_SFT) |
(pll_code.m_bp << RT5668_PLL_M_BP_SFT));
rt5668->pll_in = freq_in;
rt5668->pll_out = freq_out;
rt5668->pll_src = source;
return 0;
}
static int rt5668_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio)
{
struct snd_soc_component *component = dai->component;
struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
rt5668->bclk[dai->id] = ratio;
switch (ratio) {
case 64:
snd_soc_component_update_bits(component, RT5668_ADDA_CLK_2,
RT5668_I2S2_BCLK_MS2_MASK,
RT5668_I2S2_BCLK_MS2_64);
break;
case 32:
snd_soc_component_update_bits(component, RT5668_ADDA_CLK_2,
RT5668_I2S2_BCLK_MS2_MASK,
RT5668_I2S2_BCLK_MS2_32);
break;
default:
dev_err(dai->dev, "Invalid bclk ratio %d\n", ratio);
return -EINVAL;
}
return 0;
}
static int rt5668_set_bias_level(struct snd_soc_component *component,
enum snd_soc_bias_level level)
{
struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
switch (level) {
case SND_SOC_BIAS_PREPARE:
regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_1,
RT5668_PWR_MB | RT5668_PWR_BG,
RT5668_PWR_MB | RT5668_PWR_BG);
regmap_update_bits(rt5668->regmap, RT5668_PWR_DIG_1,
RT5668_DIG_GATE_CTRL | RT5668_PWR_LDO,
RT5668_DIG_GATE_CTRL | RT5668_PWR_LDO);
break;
case SND_SOC_BIAS_STANDBY:
regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_1,
RT5668_PWR_MB, RT5668_PWR_MB);
regmap_update_bits(rt5668->regmap, RT5668_PWR_DIG_1,
RT5668_DIG_GATE_CTRL, RT5668_DIG_GATE_CTRL);
break;
case SND_SOC_BIAS_OFF:
regmap_update_bits(rt5668->regmap, RT5668_PWR_DIG_1,
RT5668_DIG_GATE_CTRL | RT5668_PWR_LDO, 0);
regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_1,
RT5668_PWR_MB | RT5668_PWR_BG, 0);
break;
default:
break;
}
return 0;
}
static int rt5668_probe(struct snd_soc_component *component)
{
struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
rt5668->component = component;
return 0;
}
static void rt5668_remove(struct snd_soc_component *component)
{
struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
rt5668_reset(rt5668->regmap);
}
#ifdef CONFIG_PM
static int rt5668_suspend(struct snd_soc_component *component)
{
struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
regcache_cache_only(rt5668->regmap, true);
regcache_mark_dirty(rt5668->regmap);
return 0;
}
static int rt5668_resume(struct snd_soc_component *component)
{
struct rt5668_priv *rt5668 = snd_soc_component_get_drvdata(component);
regcache_cache_only(rt5668->regmap, false);
regcache_sync(rt5668->regmap);
return 0;
}
#else
#define rt5668_suspend NULL
#define rt5668_resume NULL
#endif
#define RT5668_STEREO_RATES SNDRV_PCM_RATE_8000_192000
#define RT5668_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
static const struct snd_soc_dai_ops rt5668_aif1_dai_ops = {
.hw_params = rt5668_hw_params,
.set_fmt = rt5668_set_dai_fmt,
.set_tdm_slot = rt5668_set_tdm_slot,
};
static const struct snd_soc_dai_ops rt5668_aif2_dai_ops = {
.hw_params = rt5668_hw_params,
.set_fmt = rt5668_set_dai_fmt,
.set_bclk_ratio = rt5668_set_bclk_ratio,
};
static struct snd_soc_dai_driver rt5668_dai[] = {
{
.name = "rt5668-aif1",
.id = RT5668_AIF1,
.playback = {
.stream_name = "AIF1 Playback",
.channels_min = 1,
.channels_max = 2,
.rates = RT5668_STEREO_RATES,
.formats = RT5668_FORMATS,
},
.capture = {
.stream_name = "AIF1 Capture",
.channels_min = 1,
.channels_max = 2,
.rates = RT5668_STEREO_RATES,
.formats = RT5668_FORMATS,
},
.ops = &rt5668_aif1_dai_ops,
},
{
.name = "rt5668-aif2",
.id = RT5668_AIF2,
.capture = {
.stream_name = "AIF2 Capture",
.channels_min = 1,
.channels_max = 2,
.rates = RT5668_STEREO_RATES,
.formats = RT5668_FORMATS,
},
.ops = &rt5668_aif2_dai_ops,
},
};
static const struct snd_soc_component_driver soc_component_dev_rt5668 = {
.probe = rt5668_probe,
.remove = rt5668_remove,
.suspend = rt5668_suspend,
.resume = rt5668_resume,
.set_bias_level = rt5668_set_bias_level,
.controls = rt5668_snd_controls,
.num_controls = ARRAY_SIZE(rt5668_snd_controls),
.dapm_widgets = rt5668_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(rt5668_dapm_widgets),
.dapm_routes = rt5668_dapm_routes,
.num_dapm_routes = ARRAY_SIZE(rt5668_dapm_routes),
.set_sysclk = rt5668_set_component_sysclk,
.set_pll = rt5668_set_component_pll,
.set_jack = rt5668_set_jack_detect,
.use_pmdown_time = 1,
.endianness = 1,
};
static const struct regmap_config rt5668_regmap = {
.reg_bits = 16,
.val_bits = 16,
.max_register = RT5668_I2C_MODE,
.volatile_reg = rt5668_volatile_register,
.readable_reg = rt5668_readable_register,
.cache_type = REGCACHE_MAPLE,
.reg_defaults = rt5668_reg,
.num_reg_defaults = ARRAY_SIZE(rt5668_reg),
.use_single_read = true,
.use_single_write = true,
};
static const struct i2c_device_id rt5668_i2c_id[] = {
{"rt5668b"},
{}
};
MODULE_DEVICE_TABLE(i2c, rt5668_i2c_id);
static int rt5668_parse_dt(struct rt5668_priv *rt5668, struct device *dev)
{
of_property_read_u32(dev->of_node, "realtek,dmic1-data-pin",
&rt5668->pdata.dmic1_data_pin);
of_property_read_u32(dev->of_node, "realtek,dmic1-clk-pin",
&rt5668->pdata.dmic1_clk_pin);
of_property_read_u32(dev->of_node, "realtek,jd-src",
&rt5668->pdata.jd_src);
return 0;
}
static void rt5668_calibrate(struct rt5668_priv *rt5668)
{
int value, count;
mutex_lock(&rt5668->calibrate_mutex);
rt5668_reset(rt5668->regmap);
regmap_write(rt5668->regmap, RT5668_PWR_ANLG_1, 0xa2bf);
usleep_range(15000, 20000);
regmap_write(rt5668->regmap, RT5668_PWR_ANLG_1, 0xf2bf);
regmap_write(rt5668->regmap, RT5668_MICBIAS_2, 0x0380);
regmap_write(rt5668->regmap, RT5668_PWR_DIG_1, 0x8001);
regmap_write(rt5668->regmap, RT5668_TEST_MODE_CTRL_1, 0x0000);
regmap_write(rt5668->regmap, RT5668_STO1_DAC_MIXER, 0x2080);
regmap_write(rt5668->regmap, RT5668_STO1_ADC_MIXER, 0x4040);
regmap_write(rt5668->regmap, RT5668_DEPOP_1, 0x0069);
regmap_write(rt5668->regmap, RT5668_CHOP_DAC, 0x3000);
regmap_write(rt5668->regmap, RT5668_HP_CTRL_2, 0x6000);
regmap_write(rt5668->regmap, RT5668_HP_CHARGE_PUMP_1, 0x0f26);
regmap_write(rt5668->regmap, RT5668_CALIB_ADC_CTRL, 0x7f05);
regmap_write(rt5668->regmap, RT5668_STO1_ADC_MIXER, 0x686c);
regmap_write(rt5668->regmap, RT5668_CAL_REC, 0x0d0d);
regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_9, 0x000f);
regmap_write(rt5668->regmap, RT5668_PWR_DIG_1, 0x8d01);
regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_2, 0x0321);
regmap_write(rt5668->regmap, RT5668_HP_LOGIC_CTRL_2, 0x0004);
regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_1, 0x7c00);
regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_3, 0x06a1);
regmap_write(rt5668->regmap, RT5668_A_DAC1_MUX, 0x0311);
regmap_write(rt5668->regmap, RT5668_RESET_HPF_CTRL, 0x0000);
regmap_write(rt5668->regmap, RT5668_ADC_STO1_HP_CTRL_1, 0x3320);
regmap_write(rt5668->regmap, RT5668_HP_CALIB_CTRL_1, 0xfc00);
for (count = 0; count < 60; count++) {
regmap_read(rt5668->regmap, RT5668_HP_CALIB_STA_1, &value);
if (!(value & 0x8000))
break;
usleep_range(10000, 10005);
}
if (count >= 60)
pr_err("HP Calibration Failure\n");
/* restore settings */
regmap_write(rt5668->regmap, RT5668_STO1_ADC_MIXER, 0xc0c4);
regmap_write(rt5668->regmap, RT5668_PWR_DIG_1, 0x0000);
mutex_unlock(&rt5668->calibrate_mutex);
}
static int rt5668_i2c_probe(struct i2c_client *i2c)
{
struct rt5668_platform_data *pdata = dev_get_platdata(&i2c->dev);
struct rt5668_priv *rt5668;
int i, ret;
unsigned int val;
rt5668 = devm_kzalloc(&i2c->dev, sizeof(struct rt5668_priv),
GFP_KERNEL);
if (rt5668 == NULL)
return -ENOMEM;
i2c_set_clientdata(i2c, rt5668);
if (pdata)
rt5668->pdata = *pdata;
else
rt5668_parse_dt(rt5668, &i2c->dev);
rt5668->regmap = devm_regmap_init_i2c(i2c, &rt5668_regmap);
if (IS_ERR(rt5668->regmap)) {
ret = PTR_ERR(rt5668->regmap);
dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
ret);
return ret;
}
for (i = 0; i < ARRAY_SIZE(rt5668->supplies); i++)
rt5668->supplies[i].supply = rt5668_supply_names[i];
ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(rt5668->supplies),
rt5668->supplies);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);
return ret;
}
ret = regulator_bulk_enable(ARRAY_SIZE(rt5668->supplies),
rt5668->supplies);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to enable supplies: %d\n", ret);
return ret;
}
rt5668->ldo1_en = devm_gpiod_get_optional(&i2c->dev,
"realtek,ldo1-en",
GPIOD_OUT_HIGH);
if (IS_ERR(rt5668->ldo1_en)) {
dev_err(&i2c->dev, "Fail gpio request ldo1_en\n");
return PTR_ERR(rt5668->ldo1_en);
}
/* Sleep for 300 ms miniumum */
usleep_range(300000, 350000);
regmap_write(rt5668->regmap, RT5668_I2C_MODE, 0x1);
usleep_range(10000, 15000);
regmap_read(rt5668->regmap, RT5668_DEVICE_ID, &val);
if (val != DEVICE_ID) {
pr_err("Device with ID register %x is not rt5668\n", val);
return -ENODEV;
}
rt5668_reset(rt5668->regmap);
rt5668_calibrate(rt5668);
regmap_write(rt5668->regmap, RT5668_DEPOP_1, 0x0000);
/* DMIC pin*/
if (rt5668->pdata.dmic1_data_pin != RT5668_DMIC1_NULL) {
switch (rt5668->pdata.dmic1_data_pin) {
case RT5668_DMIC1_DATA_GPIO2: /* share with LRCK2 */
regmap_update_bits(rt5668->regmap, RT5668_DMIC_CTRL_1,
RT5668_DMIC_1_DP_MASK, RT5668_DMIC_1_DP_GPIO2);
regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,
RT5668_GP2_PIN_MASK, RT5668_GP2_PIN_DMIC_SDA);
break;
case RT5668_DMIC1_DATA_GPIO5: /* share with DACDAT1 */
regmap_update_bits(rt5668->regmap, RT5668_DMIC_CTRL_1,
RT5668_DMIC_1_DP_MASK, RT5668_DMIC_1_DP_GPIO5);
regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,
RT5668_GP5_PIN_MASK, RT5668_GP5_PIN_DMIC_SDA);
break;
default:
dev_dbg(&i2c->dev, "invalid DMIC_DAT pin\n");
break;
}
switch (rt5668->pdata.dmic1_clk_pin) {
case RT5668_DMIC1_CLK_GPIO1: /* share with IRQ */
regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,
RT5668_GP1_PIN_MASK, RT5668_GP1_PIN_DMIC_CLK);
break;
case RT5668_DMIC1_CLK_GPIO3: /* share with BCLK2 */
regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,
RT5668_GP3_PIN_MASK, RT5668_GP3_PIN_DMIC_CLK);
break;
default:
dev_dbg(&i2c->dev, "invalid DMIC_CLK pin\n");
break;
}
}
regmap_update_bits(rt5668->regmap, RT5668_PWR_ANLG_1,
RT5668_LDO1_DVO_MASK | RT5668_HP_DRIVER_MASK,
RT5668_LDO1_DVO_14 | RT5668_HP_DRIVER_5X);
regmap_write(rt5668->regmap, RT5668_MICBIAS_2, 0x0380);
regmap_update_bits(rt5668->regmap, RT5668_GPIO_CTRL_1,
RT5668_GP4_PIN_MASK | RT5668_GP5_PIN_MASK,
RT5668_GP4_PIN_ADCDAT1 | RT5668_GP5_PIN_DACDAT1);
regmap_write(rt5668->regmap, RT5668_TEST_MODE_CTRL_1, 0x0000);
INIT_DELAYED_WORK(&rt5668->jack_detect_work,
rt5668_jack_detect_handler);
INIT_DELAYED_WORK(&rt5668->jd_check_work,
rt5668_jd_check_handler);
mutex_init(&rt5668->calibrate_mutex);
if (i2c->irq) {
ret = devm_request_threaded_irq(&i2c->dev, i2c->irq, NULL,
rt5668_irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING
| IRQF_ONESHOT, "rt5668", rt5668);
if (ret)
dev_err(&i2c->dev, "Failed to request IRQ: %d\n", ret);
}
return devm_snd_soc_register_component(&i2c->dev, &soc_component_dev_rt5668,
rt5668_dai, ARRAY_SIZE(rt5668_dai));
}
static void rt5668_i2c_shutdown(struct i2c_client *client)
{
struct rt5668_priv *rt5668 = i2c_get_clientdata(client);
rt5668_reset(rt5668->regmap);
}
#ifdef CONFIG_OF
static const struct of_device_id rt5668_of_match[] = {
{.compatible = "realtek,rt5668b"},
{},
};
MODULE_DEVICE_TABLE(of, rt5668_of_match);
#endif
#ifdef CONFIG_ACPI
static const struct acpi_device_id rt5668_acpi_match[] = {
{"10EC5668", 0,},
{},
};
MODULE_DEVICE_TABLE(acpi, rt5668_acpi_match);
#endif
static struct i2c_driver rt5668_i2c_driver = {
.driver = {
.name = "rt5668b",
.of_match_table = of_match_ptr(rt5668_of_match),
.acpi_match_table = ACPI_PTR(rt5668_acpi_match),
},
.probe = rt5668_i2c_probe,
.shutdown = rt5668_i2c_shutdown,
.id_table = rt5668_i2c_id,
};
module_i2c_driver(rt5668_i2c_driver);
MODULE_DESCRIPTION("ASoC RT5668B driver");
MODULE_AUTHOR("Bard Liao <[email protected]>");
MODULE_LICENSE("GPL v2");
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