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OpenCloudOS-Kernel/sound/soc/codecs/rt5682s.c

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// SPDX-License-Identifier: GPL-2.0-only
//
// rt5682s.c -- RT5682I-VS ALSA SoC audio component driver
//
// Copyright 2021 Realtek Semiconductor Corp.
// Author: Derek Fang <derek.fang@realtek.com>
//
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/pm_runtime.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#include <linux/acpi.h>
#include <linux/gpio.h>
#include <linux/of_gpio.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/rt5682s.h>
#include "rt5682s.h"
#define DEVICE_ID 0x6749
static const struct rt5682s_platform_data i2s_default_platform_data = {
.dmic1_data_pin = RT5682S_DMIC1_DATA_GPIO2,
.dmic1_clk_pin = RT5682S_DMIC1_CLK_GPIO3,
.jd_src = RT5682S_JD1,
.dai_clk_names[RT5682S_DAI_WCLK_IDX] = "rt5682-dai-wclk",
.dai_clk_names[RT5682S_DAI_BCLK_IDX] = "rt5682-dai-bclk",
};
static const char *rt5682s_supply_names[RT5682S_NUM_SUPPLIES] = {
"AVDD",
"MICVDD",
};
static const struct reg_sequence patch_list[] = {
{RT5682S_I2C_CTRL, 0x0007},
{RT5682S_DIG_IN_CTRL_1, 0x0000},
{RT5682S_CHOP_DAC_2, 0x2020},
{RT5682S_VREF_REC_OP_FB_CAP_CTRL_2, 0x0101},
{RT5682S_VREF_REC_OP_FB_CAP_CTRL_1, 0x80c0},
{RT5682S_HP_CALIB_CTRL_9, 0x0002},
{RT5682S_DEPOP_1, 0x0000},
{RT5682S_HP_CHARGE_PUMP_2, 0x3c15},
{RT5682S_DAC1_DIG_VOL, 0xfefe},
{RT5682S_SAR_IL_CMD_2, 0xac00},
{RT5682S_SAR_IL_CMD_3, 0x024c},
{RT5682S_CBJ_CTRL_6, 0x0804},
};
static void rt5682s_apply_patch_list(struct rt5682s_priv *rt5682s,
struct device *dev)
{
int ret;
ret = regmap_multi_reg_write(rt5682s->regmap, patch_list, ARRAY_SIZE(patch_list));
if (ret)
dev_warn(dev, "Failed to apply regmap patch: %d\n", ret);
}
static const struct reg_default rt5682s_reg[] = {
{0x0002, 0x8080},
{0x0003, 0x0001},
{0x0005, 0x0000},
{0x0006, 0x0000},
{0x0008, 0x8007},
{0x000b, 0x0000},
{0x000f, 0x4000},
{0x0010, 0x4040},
{0x0011, 0x0000},
{0x0012, 0x0000},
{0x0013, 0x1200},
{0x0014, 0x200a},
{0x0015, 0x0404},
{0x0016, 0x0404},
{0x0017, 0x05a4},
{0x0019, 0xffff},
{0x001c, 0x2f2f},
{0x001f, 0x0000},
{0x0022, 0x5757},
{0x0023, 0x0039},
{0x0024, 0x000b},
{0x0026, 0xc0c4},
{0x0029, 0x8080},
{0x002a, 0xa0a0},
{0x002b, 0x0300},
{0x0030, 0x0000},
{0x003c, 0x08c0},
{0x0044, 0x1818},
{0x004b, 0x00c0},
{0x004c, 0x0000},
{0x004d, 0x0000},
{0x0061, 0x00c0},
{0x0062, 0x008a},
{0x0063, 0x0800},
{0x0064, 0x0000},
{0x0065, 0x0000},
{0x0066, 0x0030},
{0x0067, 0x000c},
{0x0068, 0x0000},
{0x0069, 0x0000},
{0x006a, 0x0000},
{0x006b, 0x0000},
{0x006c, 0x0000},
{0x006d, 0x2200},
{0x006e, 0x0810},
{0x006f, 0xe4de},
{0x0070, 0x3320},
{0x0071, 0x0000},
{0x0073, 0x0000},
{0x0074, 0x0000},
{0x0075, 0x0002},
{0x0076, 0x0001},
{0x0079, 0x0000},
{0x007a, 0x0000},
{0x007b, 0x0000},
{0x007c, 0x0100},
{0x007e, 0x0000},
{0x007f, 0x0000},
{0x0080, 0x0000},
{0x0083, 0x0000},
{0x0084, 0x0000},
{0x0085, 0x0000},
{0x0086, 0x0005},
{0x0087, 0x0000},
{0x0088, 0x0000},
{0x008c, 0x0003},
{0x008e, 0x0060},
{0x008f, 0x4da1},
{0x0091, 0x1c15},
{0x0092, 0x0425},
{0x0093, 0x0000},
{0x0094, 0x0080},
{0x0095, 0x008f},
{0x0096, 0x0000},
{0x0097, 0x0000},
{0x0098, 0x0000},
{0x0099, 0x0000},
{0x009a, 0x0000},
{0x009b, 0x0000},
{0x009c, 0x0000},
{0x009d, 0x0000},
{0x009e, 0x0000},
{0x009f, 0x0009},
{0x00a0, 0x0000},
{0x00a3, 0x0002},
{0x00a4, 0x0001},
{0x00b6, 0x0000},
{0x00b7, 0x0000},
{0x00b8, 0x0000},
{0x00b9, 0x0002},
{0x00be, 0x0000},
{0x00c0, 0x0160},
{0x00c1, 0x82a0},
{0x00c2, 0x0000},
{0x00d0, 0x0000},
{0x00d2, 0x3300},
{0x00d3, 0x2200},
{0x00d4, 0x0000},
{0x00d9, 0x0000},
{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},
{0x00f6, 0x0000},
{0x00fa, 0x0000},
{0x00fb, 0x0000},
{0x00fc, 0x0000},
{0x00fd, 0x0000},
{0x00fe, 0x10ec},
{0x00ff, 0x6749},
{0x0100, 0xa000},
{0x010b, 0x0066},
{0x010c, 0x6666},
{0x010d, 0x2202},
{0x010e, 0x6666},
{0x010f, 0xa800},
{0x0110, 0x0006},
{0x0111, 0x0460},
{0x0112, 0x2000},
{0x0113, 0x0200},
{0x0117, 0x8000},
{0x0118, 0x0303},
{0x0125, 0x0020},
{0x0132, 0x5026},
{0x0136, 0x8000},
{0x0139, 0x0005},
{0x013a, 0x3030},
{0x013b, 0xa000},
{0x013c, 0x4110},
{0x013f, 0x0000},
{0x0145, 0x0022},
{0x0146, 0x0000},
{0x0147, 0x0000},
{0x0148, 0x0000},
{0x0156, 0x0022},
{0x0157, 0x0303},
{0x0158, 0x2222},
{0x0159, 0x0000},
{0x0160, 0x4ec0},
{0x0161, 0x0080},
{0x0162, 0x0200},
{0x0163, 0x0800},
{0x0164, 0x0000},
{0x0165, 0x0000},
{0x0166, 0x0000},
{0x0167, 0x000f},
{0x0168, 0x000f},
{0x0169, 0x0001},
{0x0190, 0x4131},
{0x0194, 0x0000},
{0x0195, 0x0000},
{0x0197, 0x0022},
{0x0198, 0x0000},
{0x0199, 0x0000},
{0x01ac, 0x0000},
{0x01ad, 0x0000},
{0x01ae, 0x0000},
{0x01af, 0x2000},
{0x01b0, 0x0000},
{0x01b1, 0x0000},
{0x01b2, 0x0000},
{0x01b3, 0x0017},
{0x01b4, 0x004b},
{0x01b5, 0x0000},
{0x01b6, 0x03e8},
{0x01b7, 0x0000},
{0x01b8, 0x0000},
{0x01b9, 0x0400},
{0x01ba, 0xb5b6},
{0x01bb, 0x9124},
{0x01bc, 0x4924},
{0x01bd, 0x0009},
{0x01be, 0x0018},
{0x01bf, 0x002a},
{0x01c0, 0x004c},
{0x01c1, 0x0097},
{0x01c2, 0x01c3},
{0x01c3, 0x03e9},
{0x01c4, 0x1389},
{0x01c5, 0xc351},
{0x01c6, 0x02a0},
{0x01c7, 0x0b0f},
{0x01c8, 0x402f},
{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, 0x0000},
{0x01d8, 0x0162},
{0x01d9, 0x0007},
{0x01da, 0x0000},
{0x01db, 0x0004},
{0x01dc, 0x0000},
{0x01de, 0x7c00},
{0x01df, 0x0020},
{0x01e0, 0x04c1},
{0x01e1, 0x0000},
{0x01e2, 0x0000},
{0x01e3, 0x0000},
{0x01e4, 0x0000},
{0x01e5, 0x0000},
{0x01e6, 0x0001},
{0x01e7, 0x0000},
{0x01e8, 0x0000},
{0x01eb, 0x0000},
{0x01ec, 0x0000},
{0x01ed, 0x0000},
{0x01ee, 0x0000},
{0x01ef, 0x0000},
{0x01f0, 0x0000},
{0x01f1, 0x0000},
{0x01f2, 0x0000},
{0x01f3, 0x0000},
{0x01f4, 0x0000},
{0x0210, 0x6297},
{0x0211, 0xa004},
{0x0212, 0x0365},
{0x0213, 0xf7ff},
{0x0214, 0xf24c},
{0x0215, 0x0102},
{0x0216, 0x00a3},
{0x0217, 0x0048},
{0x0218, 0xa2c0},
{0x0219, 0x0400},
{0x021a, 0x00c8},
{0x021b, 0x00c0},
{0x021c, 0x0000},
{0x021d, 0x024c},
{0x02fa, 0x0000},
{0x02fb, 0x0000},
{0x02fc, 0x0000},
{0x03fe, 0x0000},
{0x03ff, 0x0000},
{0x0500, 0x0000},
{0x0600, 0x0000},
{0x0610, 0x6666},
{0x0611, 0xa9aa},
{0x0620, 0x6666},
{0x0621, 0xa9aa},
{0x0630, 0x6666},
{0x0631, 0xa9aa},
{0x0640, 0x6666},
{0x0641, 0xa9aa},
{0x07fa, 0x0000},
{0x08fa, 0x0000},
{0x08fb, 0x0000},
{0x0d00, 0x0000},
{0x1100, 0x0000},
{0x1101, 0x0000},
{0x1102, 0x0000},
{0x1103, 0x0000},
{0x1104, 0x0000},
{0x1105, 0x0000},
{0x1106, 0x0000},
{0x1107, 0x0000},
{0x1108, 0x0000},
{0x1109, 0x0000},
{0x110a, 0x0000},
{0x110b, 0x0000},
{0x110c, 0x0000},
{0x1111, 0x0000},
{0x1112, 0x0000},
{0x1113, 0x0000},
{0x1114, 0x0000},
{0x1115, 0x0000},
{0x1116, 0x0000},
{0x1117, 0x0000},
{0x1118, 0x0000},
{0x1119, 0x0000},
{0x111a, 0x0000},
{0x111b, 0x0000},
{0x111c, 0x0000},
{0x1401, 0x0404},
{0x1402, 0x0007},
{0x1403, 0x0365},
{0x1404, 0x0210},
{0x1405, 0x0365},
{0x1406, 0x0210},
{0x1407, 0x0000},
{0x1408, 0x0000},
{0x1409, 0x0000},
{0x140a, 0x0000},
{0x140b, 0x0000},
{0x140c, 0x0000},
{0x140d, 0x0000},
{0x140e, 0x0000},
{0x140f, 0x0000},
{0x1410, 0x0000},
{0x1411, 0x0000},
{0x1801, 0x0004},
{0x1802, 0x0000},
{0x1803, 0x0000},
{0x1804, 0x0000},
{0x1805, 0x00ff},
{0x2c00, 0x0000},
{0x3400, 0x0200},
{0x3404, 0x0000},
{0x3405, 0x0000},
{0x3406, 0x0000},
{0x3407, 0x0000},
{0x3408, 0x0000},
{0x3409, 0x0000},
{0x340a, 0x0000},
{0x340b, 0x0000},
{0x340c, 0x0000},
{0x340d, 0x0000},
{0x340e, 0x0000},
{0x340f, 0x0000},
{0x3410, 0x0000},
{0x3411, 0x0000},
{0x3412, 0x0000},
{0x3413, 0x0000},
{0x3414, 0x0000},
{0x3415, 0x0000},
{0x3424, 0x0000},
{0x3425, 0x0000},
{0x3426, 0x0000},
{0x3427, 0x0000},
{0x3428, 0x0000},
{0x3429, 0x0000},
{0x342a, 0x0000},
{0x342b, 0x0000},
{0x342c, 0x0000},
{0x342d, 0x0000},
{0x342e, 0x0000},
{0x342f, 0x0000},
{0x3430, 0x0000},
{0x3431, 0x0000},
{0x3432, 0x0000},
{0x3433, 0x0000},
{0x3434, 0x0000},
{0x3435, 0x0000},
{0x3440, 0x6319},
{0x3441, 0x3771},
{0x3500, 0x0002},
{0x3501, 0x5728},
{0x3b00, 0x3010},
{0x3b01, 0x3300},
{0x3b02, 0x2200},
{0x3b03, 0x0100},
};
static bool rt5682s_volatile_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case RT5682S_RESET:
case RT5682S_CBJ_CTRL_2:
case RT5682S_I2S1_F_DIV_CTRL_2:
case RT5682S_I2S2_F_DIV_CTRL_2:
case RT5682S_INT_ST_1:
case RT5682S_GPIO_ST:
case RT5682S_IL_CMD_1:
case RT5682S_4BTN_IL_CMD_1:
case RT5682S_AJD1_CTRL:
case RT5682S_VERSION_ID...RT5682S_DEVICE_ID:
case RT5682S_STO_NG2_CTRL_1:
case RT5682S_STO_NG2_CTRL_5...RT5682S_STO_NG2_CTRL_7:
case RT5682S_STO1_DAC_SIL_DET:
case RT5682S_HP_IMP_SENS_CTRL_1...RT5682S_HP_IMP_SENS_CTRL_4:
case RT5682S_HP_IMP_SENS_CTRL_13:
case RT5682S_HP_IMP_SENS_CTRL_14:
case RT5682S_HP_IMP_SENS_CTRL_43...RT5682S_HP_IMP_SENS_CTRL_46:
case RT5682S_HP_CALIB_CTRL_1:
case RT5682S_HP_CALIB_CTRL_10:
case RT5682S_HP_CALIB_ST_1...RT5682S_HP_CALIB_ST_11:
case RT5682S_SAR_IL_CMD_2...RT5682S_SAR_IL_CMD_5:
case RT5682S_SAR_IL_CMD_10:
case RT5682S_SAR_IL_CMD_11:
case RT5682S_VERSION_ID_HIDE:
case RT5682S_VERSION_ID_CUS:
case RT5682S_I2C_TRANS_CTRL:
case RT5682S_DMIC_FLOAT_DET:
case RT5682S_HA_CMP_OP_1:
case RT5682S_NEW_CBJ_DET_CTL_10...RT5682S_NEW_CBJ_DET_CTL_16:
case RT5682S_CLK_SW_TEST_1:
case RT5682S_CLK_SW_TEST_2:
case RT5682S_EFUSE_READ_1...RT5682S_EFUSE_READ_18:
case RT5682S_PILOT_DIG_CTL_1:
return true;
default:
return false;
}
}
static bool rt5682s_readable_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case RT5682S_RESET:
case RT5682S_VERSION_ID:
case RT5682S_VENDOR_ID:
case RT5682S_DEVICE_ID:
case RT5682S_HP_CTRL_1:
case RT5682S_HP_CTRL_2:
case RT5682S_HPL_GAIN:
case RT5682S_HPR_GAIN:
case RT5682S_I2C_CTRL:
case RT5682S_CBJ_BST_CTRL:
case RT5682S_CBJ_DET_CTRL:
case RT5682S_CBJ_CTRL_1...RT5682S_CBJ_CTRL_8:
case RT5682S_DAC1_DIG_VOL:
case RT5682S_STO1_ADC_DIG_VOL:
case RT5682S_STO1_ADC_BOOST:
case RT5682S_HP_IMP_GAIN_1:
case RT5682S_HP_IMP_GAIN_2:
case RT5682S_SIDETONE_CTRL:
case RT5682S_STO1_ADC_MIXER:
case RT5682S_AD_DA_MIXER:
case RT5682S_STO1_DAC_MIXER:
case RT5682S_A_DAC1_MUX:
case RT5682S_DIG_INF2_DATA:
case RT5682S_REC_MIXER:
case RT5682S_CAL_REC:
case RT5682S_HP_ANA_OST_CTRL_1...RT5682S_HP_ANA_OST_CTRL_3:
case RT5682S_PWR_DIG_1...RT5682S_PWR_MIXER:
case RT5682S_MB_CTRL:
case RT5682S_CLK_GATE_TCON_1...RT5682S_CLK_GATE_TCON_3:
case RT5682S_CLK_DET...RT5682S_LPF_AD_DMIC:
case RT5682S_I2S1_SDP:
case RT5682S_I2S2_SDP:
case RT5682S_ADDA_CLK_1:
case RT5682S_ADDA_CLK_2:
case RT5682S_I2S1_F_DIV_CTRL_1:
case RT5682S_I2S1_F_DIV_CTRL_2:
case RT5682S_TDM_CTRL:
case RT5682S_TDM_ADDA_CTRL_1:
case RT5682S_TDM_ADDA_CTRL_2:
case RT5682S_DATA_SEL_CTRL_1:
case RT5682S_TDM_TCON_CTRL_1:
case RT5682S_TDM_TCON_CTRL_2:
case RT5682S_GLB_CLK:
case RT5682S_PLL_TRACK_1...RT5682S_PLL_TRACK_6:
case RT5682S_PLL_TRACK_11:
case RT5682S_DEPOP_1:
case RT5682S_HP_CHARGE_PUMP_1:
case RT5682S_HP_CHARGE_PUMP_2:
case RT5682S_HP_CHARGE_PUMP_3:
case RT5682S_MICBIAS_1...RT5682S_MICBIAS_3:
case RT5682S_PLL_TRACK_12...RT5682S_PLL_CTRL_7:
case RT5682S_RC_CLK_CTRL:
case RT5682S_I2S2_M_CLK_CTRL_1:
case RT5682S_I2S2_F_DIV_CTRL_1:
case RT5682S_I2S2_F_DIV_CTRL_2:
case RT5682S_IRQ_CTRL_1...RT5682S_IRQ_CTRL_4:
case RT5682S_INT_ST_1:
case RT5682S_GPIO_CTRL_1:
case RT5682S_GPIO_CTRL_2:
case RT5682S_GPIO_ST:
case RT5682S_HP_AMP_DET_CTRL_1:
case RT5682S_MID_HP_AMP_DET:
case RT5682S_LOW_HP_AMP_DET:
case RT5682S_DELAY_BUF_CTRL:
case RT5682S_SV_ZCD_1:
case RT5682S_SV_ZCD_2:
case RT5682S_IL_CMD_1...RT5682S_IL_CMD_6:
case RT5682S_4BTN_IL_CMD_1...RT5682S_4BTN_IL_CMD_7:
case RT5682S_ADC_STO1_HP_CTRL_1:
case RT5682S_ADC_STO1_HP_CTRL_2:
case RT5682S_AJD1_CTRL:
case RT5682S_JD_CTRL_1:
case RT5682S_DUMMY_1...RT5682S_DUMMY_3:
case RT5682S_DAC_ADC_DIG_VOL1:
case RT5682S_BIAS_CUR_CTRL_2...RT5682S_BIAS_CUR_CTRL_10:
case RT5682S_VREF_REC_OP_FB_CAP_CTRL_1:
case RT5682S_VREF_REC_OP_FB_CAP_CTRL_2:
case RT5682S_CHARGE_PUMP_1:
case RT5682S_DIG_IN_CTRL_1:
case RT5682S_PAD_DRIVING_CTRL:
case RT5682S_CHOP_DAC_1:
case RT5682S_CHOP_DAC_2:
case RT5682S_CHOP_ADC:
case RT5682S_CALIB_ADC_CTRL:
case RT5682S_VOL_TEST:
case RT5682S_SPKVDD_DET_ST:
case RT5682S_TEST_MODE_CTRL_1...RT5682S_TEST_MODE_CTRL_4:
case RT5682S_PLL_INTERNAL_1...RT5682S_PLL_INTERNAL_4:
case RT5682S_STO_NG2_CTRL_1...RT5682S_STO_NG2_CTRL_10:
case RT5682S_STO1_DAC_SIL_DET:
case RT5682S_SIL_PSV_CTRL1:
case RT5682S_SIL_PSV_CTRL2:
case RT5682S_SIL_PSV_CTRL3:
case RT5682S_SIL_PSV_CTRL4:
case RT5682S_SIL_PSV_CTRL5:
case RT5682S_HP_IMP_SENS_CTRL_1...RT5682S_HP_IMP_SENS_CTRL_46:
case RT5682S_HP_LOGIC_CTRL_1...RT5682S_HP_LOGIC_CTRL_3:
case RT5682S_HP_CALIB_CTRL_1...RT5682S_HP_CALIB_CTRL_11:
case RT5682S_HP_CALIB_ST_1...RT5682S_HP_CALIB_ST_11:
case RT5682S_SAR_IL_CMD_1...RT5682S_SAR_IL_CMD_14:
case RT5682S_DUMMY_4...RT5682S_DUMMY_6:
case RT5682S_VERSION_ID_HIDE:
case RT5682S_VERSION_ID_CUS:
case RT5682S_SCAN_CTL:
case RT5682S_HP_AMP_DET:
case RT5682S_BIAS_CUR_CTRL_11:
case RT5682S_BIAS_CUR_CTRL_12:
case RT5682S_BIAS_CUR_CTRL_13:
case RT5682S_BIAS_CUR_CTRL_14:
case RT5682S_BIAS_CUR_CTRL_15:
case RT5682S_BIAS_CUR_CTRL_16:
case RT5682S_BIAS_CUR_CTRL_17:
case RT5682S_BIAS_CUR_CTRL_18:
case RT5682S_I2C_TRANS_CTRL:
case RT5682S_DUMMY_7:
case RT5682S_DUMMY_8:
case RT5682S_DMIC_FLOAT_DET:
case RT5682S_HA_CMP_OP_1...RT5682S_HA_CMP_OP_13:
case RT5682S_HA_CMP_OP_14...RT5682S_HA_CMP_OP_25:
case RT5682S_NEW_CBJ_DET_CTL_1...RT5682S_NEW_CBJ_DET_CTL_16:
case RT5682S_DA_FILTER_1...RT5682S_DA_FILTER_5:
case RT5682S_CLK_SW_TEST_1:
case RT5682S_CLK_SW_TEST_2:
case RT5682S_CLK_SW_TEST_3...RT5682S_CLK_SW_TEST_14:
case RT5682S_EFUSE_MANU_WRITE_1...RT5682S_EFUSE_MANU_WRITE_6:
case RT5682S_EFUSE_READ_1...RT5682S_EFUSE_READ_18:
case RT5682S_EFUSE_TIMING_CTL_1:
case RT5682S_EFUSE_TIMING_CTL_2:
case RT5682S_PILOT_DIG_CTL_1:
case RT5682S_PILOT_DIG_CTL_2:
case RT5682S_HP_AMP_DET_CTL_1...RT5682S_HP_AMP_DET_CTL_4:
return true;
default:
return false;
}
}
static void rt5682s_reset(struct rt5682s_priv *rt5682s)
{
regmap_write(rt5682s->regmap, RT5682S_RESET, 0);
}
static int rt5682s_button_detect(struct snd_soc_component *component)
{
int btn_type, val;
val = snd_soc_component_read(component, RT5682S_4BTN_IL_CMD_1);
btn_type = val & 0xfff0;
snd_soc_component_write(component, RT5682S_4BTN_IL_CMD_1, val);
dev_dbg(component->dev, "%s btn_type=%x\n", __func__, btn_type);
snd_soc_component_update_bits(component, RT5682S_SAR_IL_CMD_2,
RT5682S_SAR_ADC_PSV_MASK, RT5682S_SAR_ADC_PSV_ENTRY);
return btn_type;
}
enum {
SAR_PWR_OFF,
SAR_PWR_NORMAL,
SAR_PWR_SAVING,
};
static void rt5682s_sar_power_mode(struct snd_soc_component *component,
int mode, int jd_step)
{
struct rt5682s_priv *rt5682s = snd_soc_component_get_drvdata(component);
mutex_lock(&rt5682s->sar_mutex);
switch (mode) {
case SAR_PWR_SAVING:
snd_soc_component_update_bits(component, RT5682S_CBJ_CTRL_3,
RT5682S_CBJ_IN_BUF_MASK, RT5682S_CBJ_IN_BUF_DIS);
snd_soc_component_update_bits(component, RT5682S_CBJ_CTRL_1,
RT5682S_MB1_PATH_MASK | RT5682S_MB2_PATH_MASK,
RT5682S_CTRL_MB1_REG | RT5682S_CTRL_MB2_REG);
snd_soc_component_update_bits(component, RT5682S_SAR_IL_CMD_1,
RT5682S_SAR_BUTDET_MASK | RT5682S_SAR_BUTDET_POW_MASK |
RT5682S_SAR_SEL_MB1_2_CTL_MASK, RT5682S_SAR_BUTDET_DIS |
RT5682S_SAR_BUTDET_POW_SAV | RT5682S_SAR_SEL_MB1_2_MANU);
usleep_range(5000, 5500);
snd_soc_component_update_bits(component, RT5682S_SAR_IL_CMD_1,
RT5682S_SAR_BUTDET_MASK, RT5682S_SAR_BUTDET_EN);
usleep_range(5000, 5500);
snd_soc_component_update_bits(component, RT5682S_SAR_IL_CMD_2,
RT5682S_SAR_ADC_PSV_MASK, RT5682S_SAR_ADC_PSV_ENTRY);
break;
case SAR_PWR_NORMAL:
snd_soc_component_update_bits(component, RT5682S_CBJ_CTRL_3,
RT5682S_CBJ_IN_BUF_MASK, RT5682S_CBJ_IN_BUF_EN);
snd_soc_component_update_bits(component, RT5682S_CBJ_CTRL_1,
RT5682S_MB1_PATH_MASK | RT5682S_MB2_PATH_MASK,
RT5682S_CTRL_MB1_FSM | RT5682S_CTRL_MB2_FSM);
if (!jd_step) {
snd_soc_component_update_bits(component, RT5682S_SAR_IL_CMD_1,
RT5682S_SAR_SEL_MB1_2_CTL_MASK, RT5682S_SAR_SEL_MB1_2_AUTO);
usleep_range(5000, 5500);
snd_soc_component_update_bits(component, RT5682S_SAR_IL_CMD_1,
RT5682S_SAR_BUTDET_MASK | RT5682S_SAR_BUTDET_POW_MASK,
RT5682S_SAR_BUTDET_EN | RT5682S_SAR_BUTDET_POW_NORM);
}
break;
case SAR_PWR_OFF:
snd_soc_component_update_bits(component, RT5682S_SAR_IL_CMD_1,
RT5682S_SAR_BUTDET_MASK | RT5682S_SAR_BUTDET_POW_MASK |
RT5682S_SAR_SEL_MB1_2_CTL_MASK, RT5682S_SAR_BUTDET_DIS |
RT5682S_SAR_BUTDET_POW_SAV | RT5682S_SAR_SEL_MB1_2_MANU);
break;
default:
dev_err(component->dev, "Invalid SAR Power mode: %d\n", mode);
break;
}
mutex_unlock(&rt5682s->sar_mutex);
}
static void rt5682s_enable_push_button_irq(struct snd_soc_component *component)
{
snd_soc_component_update_bits(component, RT5682S_SAR_IL_CMD_13,
RT5682S_SAR_SOUR_MASK, RT5682S_SAR_SOUR_BTN);
snd_soc_component_write(component, RT5682S_IL_CMD_1, 0x0040);
snd_soc_component_update_bits(component, RT5682S_4BTN_IL_CMD_2,
RT5682S_4BTN_IL_MASK | RT5682S_4BTN_IL_RST_MASK,
RT5682S_4BTN_IL_EN | RT5682S_4BTN_IL_NOR);
snd_soc_component_update_bits(component, RT5682S_IRQ_CTRL_3,
RT5682S_IL_IRQ_MASK, RT5682S_IL_IRQ_EN);
}
static void rt5682s_disable_push_button_irq(struct snd_soc_component *component)
{
snd_soc_component_update_bits(component, RT5682S_IRQ_CTRL_3,
RT5682S_IL_IRQ_MASK, RT5682S_IL_IRQ_DIS);
snd_soc_component_update_bits(component, RT5682S_4BTN_IL_CMD_2,
RT5682S_4BTN_IL_MASK, RT5682S_4BTN_IL_DIS);
snd_soc_component_update_bits(component, RT5682S_SAR_IL_CMD_13,
RT5682S_SAR_SOUR_MASK, RT5682S_SAR_SOUR_TYPE);
}
/**
* rt5682s_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 rt5682s_headset_detect(struct snd_soc_component *component, int jack_insert)
{
unsigned int val, count;
int jack_type = 0;
if (jack_insert) {
rt5682s_disable_push_button_irq(component);
snd_soc_component_update_bits(component, RT5682S_PWR_ANLG_1,
RT5682S_PWR_VREF1 | RT5682S_PWR_VREF2 | RT5682S_PWR_MB,
RT5682S_PWR_VREF1 | RT5682S_PWR_VREF2 | RT5682S_PWR_MB);
snd_soc_component_update_bits(component, RT5682S_PWR_ANLG_1,
RT5682S_PWR_FV1 | RT5682S_PWR_FV2, 0);
usleep_range(15000, 20000);
snd_soc_component_update_bits(component, RT5682S_PWR_ANLG_1,
RT5682S_PWR_FV1 | RT5682S_PWR_FV2,
RT5682S_PWR_FV1 | RT5682S_PWR_FV2);
snd_soc_component_update_bits(component, RT5682S_PWR_ANLG_3,
RT5682S_PWR_CBJ, RT5682S_PWR_CBJ);
snd_soc_component_write(component, RT5682S_SAR_IL_CMD_3, 0x0365);
snd_soc_component_update_bits(component, RT5682S_HP_CHARGE_PUMP_2,
RT5682S_OSW_L_MASK | RT5682S_OSW_R_MASK,
RT5682S_OSW_L_DIS | RT5682S_OSW_R_DIS);
snd_soc_component_update_bits(component, RT5682S_SAR_IL_CMD_13,
RT5682S_SAR_SOUR_MASK, RT5682S_SAR_SOUR_TYPE);
rt5682s_sar_power_mode(component, SAR_PWR_NORMAL, 1);
snd_soc_component_update_bits(component, RT5682S_CBJ_CTRL_1,
RT5682S_TRIG_JD_MASK, RT5682S_TRIG_JD_LOW);
usleep_range(45000, 50000);
snd_soc_component_update_bits(component, RT5682S_CBJ_CTRL_1,
RT5682S_TRIG_JD_MASK, RT5682S_TRIG_JD_HIGH);
count = 0;
do {
usleep_range(10000, 15000);
val = snd_soc_component_read(component, RT5682S_CBJ_CTRL_2)
& RT5682S_JACK_TYPE_MASK;
count++;
} while (val == 0 && count < 50);
dev_dbg(component->dev, "%s, val=%d, count=%d\n", __func__, val, count);
switch (val) {
case 0x1:
case 0x2:
jack_type = SND_JACK_HEADSET;
snd_soc_component_write(component, RT5682S_SAR_IL_CMD_3, 0x024c);
snd_soc_component_update_bits(component, RT5682S_CBJ_CTRL_1,
RT5682S_FAST_OFF_MASK, RT5682S_FAST_OFF_EN);
snd_soc_component_update_bits(component, RT5682S_SAR_IL_CMD_1,
RT5682S_SAR_SEL_MB1_2_MASK, val << RT5682S_SAR_SEL_MB1_2_SFT);
if (!snd_soc_dapm_get_pin_status(&component->dapm, "SAR"))
rt5682s_sar_power_mode(component, SAR_PWR_SAVING, 1);
rt5682s_enable_push_button_irq(component);
break;
default:
jack_type = SND_JACK_HEADPHONE;
break;
}
snd_soc_component_update_bits(component, RT5682S_HP_CHARGE_PUMP_2,
RT5682S_OSW_L_MASK | RT5682S_OSW_R_MASK,
RT5682S_OSW_L_EN | RT5682S_OSW_R_EN);
usleep_range(35000, 40000);
} else {
rt5682s_sar_power_mode(component, SAR_PWR_OFF, 1);
rt5682s_disable_push_button_irq(component);
snd_soc_component_update_bits(component, RT5682S_CBJ_CTRL_1,
RT5682S_TRIG_JD_MASK, RT5682S_TRIG_JD_LOW);
if (!snd_soc_dapm_get_pin_status(&component->dapm, "MICBIAS"))
snd_soc_component_update_bits(component,
RT5682S_PWR_ANLG_1, RT5682S_PWR_MB, 0);
if (!snd_soc_dapm_get_pin_status(&component->dapm, "Vref2"))
snd_soc_component_update_bits(component,
RT5682S_PWR_ANLG_1, RT5682S_PWR_VREF2, 0);
snd_soc_component_update_bits(component, RT5682S_PWR_ANLG_3,
RT5682S_PWR_CBJ, 0);
snd_soc_component_update_bits(component, RT5682S_CBJ_CTRL_1,
RT5682S_FAST_OFF_MASK, RT5682S_FAST_OFF_DIS);
snd_soc_component_update_bits(component, RT5682S_CBJ_CTRL_3,
RT5682S_CBJ_IN_BUF_MASK, RT5682S_CBJ_IN_BUF_DIS);
jack_type = 0;
}
dev_dbg(component->dev, "jack_type = %d\n", jack_type);
return jack_type;
}
static void rt5682s_jack_detect_handler(struct work_struct *work)
{
struct rt5682s_priv *rt5682s =
container_of(work, struct rt5682s_priv, jack_detect_work.work);
int val, btn_type;
while (!rt5682s->component)
usleep_range(10000, 15000);
while (!rt5682s->component->card->instantiated)
usleep_range(10000, 15000);
mutex_lock(&rt5682s->jdet_mutex);
mutex_lock(&rt5682s->calibrate_mutex);
val = snd_soc_component_read(rt5682s->component, RT5682S_AJD1_CTRL)
& RT5682S_JDH_RS_MASK;
if (!val) {
/* jack in */
if (rt5682s->jack_type == 0) {
/* jack was out, report jack type */
rt5682s->jack_type = rt5682s_headset_detect(rt5682s->component, 1);
rt5682s->irq_work_delay_time = 0;
} else if ((rt5682s->jack_type & SND_JACK_HEADSET) == SND_JACK_HEADSET) {
/* jack is already in, report button event */
rt5682s->jack_type = SND_JACK_HEADSET;
btn_type = rt5682s_button_detect(rt5682s->component);
/**
* rt5682s 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:
rt5682s->jack_type |= SND_JACK_BTN_0;
break;
case 0x1000:
case 0x0800:
case 0x0400:
rt5682s->jack_type |= SND_JACK_BTN_1;
break;
case 0x0200:
case 0x0100:
case 0x0080:
rt5682s->jack_type |= SND_JACK_BTN_2;
break;
case 0x0040:
case 0x0020:
case 0x0010:
rt5682s->jack_type |= SND_JACK_BTN_3;
break;
case 0x0000: /* unpressed */
break;
default:
dev_err(rt5682s->component->dev,
"Unexpected button code 0x%04x\n", btn_type);
break;
}
}
} else {
/* jack out */
rt5682s->jack_type = rt5682s_headset_detect(rt5682s->component, 0);
rt5682s->irq_work_delay_time = 50;
}
snd_soc_jack_report(rt5682s->hs_jack, rt5682s->jack_type,
SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 |
SND_JACK_BTN_2 | SND_JACK_BTN_3);
if (rt5682s->jack_type & (SND_JACK_BTN_0 | SND_JACK_BTN_1 |
SND_JACK_BTN_2 | SND_JACK_BTN_3))
schedule_delayed_work(&rt5682s->jd_check_work, 0);
else
cancel_delayed_work_sync(&rt5682s->jd_check_work);
mutex_unlock(&rt5682s->calibrate_mutex);
mutex_unlock(&rt5682s->jdet_mutex);
}
static void rt5682s_jd_check_handler(struct work_struct *work)
{
struct rt5682s_priv *rt5682s =
container_of(work, struct rt5682s_priv, jd_check_work.work);
if (snd_soc_component_read(rt5682s->component, RT5682S_AJD1_CTRL)
& RT5682S_JDH_RS_MASK) {
/* jack out */
rt5682s->jack_type = rt5682s_headset_detect(rt5682s->component, 0);
snd_soc_jack_report(rt5682s->hs_jack, rt5682s->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(&rt5682s->jd_check_work, 500);
}
}
static irqreturn_t rt5682s_irq(int irq, void *data)
{
struct rt5682s_priv *rt5682s = data;
mod_delayed_work(system_power_efficient_wq, &rt5682s->jack_detect_work,
msecs_to_jiffies(rt5682s->irq_work_delay_time));
return IRQ_HANDLED;
}
static int rt5682s_set_jack_detect(struct snd_soc_component *component,
struct snd_soc_jack *hs_jack, void *data)
{
struct rt5682s_priv *rt5682s = snd_soc_component_get_drvdata(component);
int btndet_delay = 16;
rt5682s->hs_jack = hs_jack;
if (!hs_jack) {
regmap_update_bits(rt5682s->regmap, RT5682S_IRQ_CTRL_2,
RT5682S_JD1_EN_MASK, RT5682S_JD1_DIS);
regmap_update_bits(rt5682s->regmap, RT5682S_RC_CLK_CTRL,
RT5682S_POW_JDH, 0);
cancel_delayed_work_sync(&rt5682s->jack_detect_work);
return 0;
}
switch (rt5682s->pdata.jd_src) {
case RT5682S_JD1:
regmap_update_bits(rt5682s->regmap, RT5682S_CBJ_CTRL_5,
RT5682S_JD_FAST_OFF_SRC_MASK, RT5682S_JD_FAST_OFF_SRC_JDH);
regmap_update_bits(rt5682s->regmap, RT5682S_CBJ_CTRL_2,
RT5682S_EXT_JD_SRC, RT5682S_EXT_JD_SRC_MANUAL);
regmap_update_bits(rt5682s->regmap, RT5682S_CBJ_CTRL_1,
RT5682S_EMB_JD_MASK | RT5682S_DET_TYPE |
RT5682S_POL_FAST_OFF_MASK | RT5682S_MIC_CAP_MASK,
RT5682S_EMB_JD_EN | RT5682S_DET_TYPE |
RT5682S_POL_FAST_OFF_HIGH | RT5682S_MIC_CAP_HS);
regmap_update_bits(rt5682s->regmap, RT5682S_SAR_IL_CMD_1,
RT5682S_SAR_POW_MASK, RT5682S_SAR_POW_EN);
regmap_update_bits(rt5682s->regmap, RT5682S_GPIO_CTRL_1,
RT5682S_GP1_PIN_MASK, RT5682S_GP1_PIN_IRQ);
regmap_update_bits(rt5682s->regmap, RT5682S_PWR_ANLG_3,
RT5682S_PWR_BGLDO, RT5682S_PWR_BGLDO);
regmap_update_bits(rt5682s->regmap, RT5682S_PWR_ANLG_2,
RT5682S_PWR_JD_MASK, RT5682S_PWR_JD_ENABLE);
regmap_update_bits(rt5682s->regmap, RT5682S_RC_CLK_CTRL,
RT5682S_POW_IRQ | RT5682S_POW_JDH, RT5682S_POW_IRQ | RT5682S_POW_JDH);
regmap_update_bits(rt5682s->regmap, RT5682S_IRQ_CTRL_2,
RT5682S_JD1_EN_MASK | RT5682S_JD1_POL_MASK,
RT5682S_JD1_EN | RT5682S_JD1_POL_NOR);
regmap_update_bits(rt5682s->regmap, RT5682S_4BTN_IL_CMD_4,
RT5682S_4BTN_IL_HOLD_WIN_MASK | RT5682S_4BTN_IL_CLICK_WIN_MASK,
(btndet_delay << RT5682S_4BTN_IL_HOLD_WIN_SFT | btndet_delay));
regmap_update_bits(rt5682s->regmap, RT5682S_4BTN_IL_CMD_5,
RT5682S_4BTN_IL_HOLD_WIN_MASK | RT5682S_4BTN_IL_CLICK_WIN_MASK,
(btndet_delay << RT5682S_4BTN_IL_HOLD_WIN_SFT | btndet_delay));
regmap_update_bits(rt5682s->regmap, RT5682S_4BTN_IL_CMD_6,
RT5682S_4BTN_IL_HOLD_WIN_MASK | RT5682S_4BTN_IL_CLICK_WIN_MASK,
(btndet_delay << RT5682S_4BTN_IL_HOLD_WIN_SFT | btndet_delay));
regmap_update_bits(rt5682s->regmap, RT5682S_4BTN_IL_CMD_7,
RT5682S_4BTN_IL_HOLD_WIN_MASK | RT5682S_4BTN_IL_CLICK_WIN_MASK,
(btndet_delay << RT5682S_4BTN_IL_HOLD_WIN_SFT | btndet_delay));
mod_delayed_work(system_power_efficient_wq,
&rt5682s->jack_detect_work, msecs_to_jiffies(250));
break;
case RT5682S_JD_NULL:
regmap_update_bits(rt5682s->regmap, RT5682S_IRQ_CTRL_2,
RT5682S_JD1_EN_MASK, RT5682S_JD1_DIS);
regmap_update_bits(rt5682s->regmap, RT5682S_RC_CLK_CTRL,
RT5682S_POW_JDH, 0);
break;
default:
dev_warn(component->dev, "Wrong JD source\n");
break;
}
return 0;
}
static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -9562, 75, 0);
static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -1725, 75, 0);
static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
static const DECLARE_TLV_DB_SCALE(cbj_bst_tlv, -1200, 150, 0);
static const struct snd_kcontrol_new rt5682s_snd_controls[] = {
/* DAC Digital Volume */
SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5682S_DAC1_DIG_VOL,
RT5682S_L_VOL_SFT + 1, RT5682S_R_VOL_SFT + 1, 127, 0, dac_vol_tlv),
/* CBJ Boost Volume */
SOC_SINGLE_TLV("CBJ Boost Volume", RT5682S_REC_MIXER,
RT5682S_BST_CBJ_SFT, 35, 0, cbj_bst_tlv),
/* ADC Digital Volume Control */
SOC_DOUBLE("STO1 ADC Capture Switch", RT5682S_STO1_ADC_DIG_VOL,
RT5682S_L_MUTE_SFT, RT5682S_R_MUTE_SFT, 1, 1),
SOC_DOUBLE_TLV("STO1 ADC Capture Volume", RT5682S_STO1_ADC_DIG_VOL,
RT5682S_L_VOL_SFT + 1, RT5682S_R_VOL_SFT + 1, 63, 0, adc_vol_tlv),
/* ADC Boost Volume Control */
SOC_DOUBLE_TLV("STO1 ADC Boost Gain Volume", RT5682S_STO1_ADC_BOOST,
RT5682S_STO1_ADC_L_BST_SFT, RT5682S_STO1_ADC_R_BST_SFT, 3, 0, adc_bst_tlv),
};
/**
* rt5682s_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 RT5682S 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 rt5682s_sel_asrc_clk_src(struct snd_soc_component *component,
unsigned int filter_mask, unsigned int clk_src)
{
switch (clk_src) {
case RT5682S_CLK_SEL_SYS:
case RT5682S_CLK_SEL_I2S1_ASRC:
case RT5682S_CLK_SEL_I2S2_ASRC:
break;
default:
return -EINVAL;
}
if (filter_mask & RT5682S_DA_STEREO1_FILTER) {
snd_soc_component_update_bits(component, RT5682S_PLL_TRACK_2,
RT5682S_FILTER_CLK_SEL_MASK, clk_src << RT5682S_FILTER_CLK_SEL_SFT);
}
if (filter_mask & RT5682S_AD_STEREO1_FILTER) {
snd_soc_component_update_bits(component, RT5682S_PLL_TRACK_3,
RT5682S_FILTER_CLK_SEL_MASK, clk_src << RT5682S_FILTER_CLK_SEL_SFT);
}
snd_soc_component_update_bits(component, RT5682S_PLL_TRACK_11,
RT5682S_ASRCIN_AUTO_CLKOUT_MASK, RT5682S_ASRCIN_AUTO_CLKOUT_EN);
return 0;
}
EXPORT_SYMBOL_GPL(rt5682s_sel_asrc_clk_src);
static int rt5682s_div_sel(struct rt5682s_priv *rt5682s,
int target, const int div[], int size)
{
int i;
if (rt5682s->sysclk < target) {
dev_err(rt5682s->component->dev,
"sysclk rate %d is too low\n", rt5682s->sysclk);
return 0;
}
for (i = 0; i < size - 1; i++) {
dev_dbg(rt5682s->component->dev, "div[%d]=%d\n", i, div[i]);
if (target * div[i] == rt5682s->sysclk)
return i;
if (target * div[i + 1] > rt5682s->sysclk) {
dev_dbg(rt5682s->component->dev,
"can't find div for sysclk %d\n", rt5682s->sysclk);
return i;
}
}
if (target * div[i] < rt5682s->sysclk)
dev_err(rt5682s->component->dev,
"sysclk rate %d is too high\n", rt5682s->sysclk);
return size - 1;
}
static int get_clk_info(int sclk, int rate)
{
int i;
static const int pd[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48};
if (sclk <= 0 || rate <= 0)
return -EINVAL;
rate = rate << 8;
for (i = 0; i < ARRAY_SIZE(pd); i++)
if (sclk == rate * pd[i])
return i;
return -EINVAL;
}
/**
* 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 rt5682s_priv *rt5682s = snd_soc_component_get_drvdata(component);
int idx, dmic_clk_rate = 3072000;
static const int div[] = {2, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128};
if (rt5682s->pdata.dmic_clk_rate)
dmic_clk_rate = rt5682s->pdata.dmic_clk_rate;
idx = rt5682s_div_sel(rt5682s, dmic_clk_rate, div, ARRAY_SIZE(div));
snd_soc_component_update_bits(component, RT5682S_DMIC_CTRL_1,
RT5682S_DMIC_CLK_MASK, idx << RT5682S_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 rt5682s_priv *rt5682s = snd_soc_component_get_drvdata(component);
int ref, val, reg, idx;
static const int div_f[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48};
static const int div_o[] = {1, 2, 4, 6, 8, 12, 16, 24, 32, 48};
val = snd_soc_component_read(component, RT5682S_GPIO_CTRL_1)
& RT5682S_GP4_PIN_MASK;
if (w->shift == RT5682S_PWR_ADC_S1F_BIT && val == RT5682S_GP4_PIN_ADCDAT2)
ref = 256 * rt5682s->lrck[RT5682S_AIF2];
else
ref = 256 * rt5682s->lrck[RT5682S_AIF1];
idx = rt5682s_div_sel(rt5682s, ref, div_f, ARRAY_SIZE(div_f));
if (w->shift == RT5682S_PWR_ADC_S1F_BIT)
reg = RT5682S_PLL_TRACK_3;
else
reg = RT5682S_PLL_TRACK_2;
snd_soc_component_update_bits(component, reg,
RT5682S_FILTER_CLK_DIV_MASK, idx << RT5682S_FILTER_CLK_DIV_SFT);
/* select over sample rate */
for (idx = 0; idx < ARRAY_SIZE(div_o); idx++) {
if (rt5682s->sysclk <= 12288000 * div_o[idx])
break;
}
snd_soc_component_update_bits(component, RT5682S_ADDA_CLK_1,
RT5682S_ADC_OSR_MASK | RT5682S_DAC_OSR_MASK,
(idx << RT5682S_ADC_OSR_SFT) | (idx << RT5682S_DAC_OSR_SFT));
return 0;
}
static int set_dmic_power(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 rt5682s_priv *rt5682s = snd_soc_component_get_drvdata(component);
unsigned int delay = 50, val;
if (rt5682s->pdata.dmic_delay)
delay = rt5682s->pdata.dmic_delay;
switch (event) {
case SND_SOC_DAPM_POST_PMU:
val = (snd_soc_component_read(component, RT5682S_GLB_CLK)
& RT5682S_SCLK_SRC_MASK) >> RT5682S_SCLK_SRC_SFT;
if (val == RT5682S_CLK_SRC_PLL1 || val == RT5682S_CLK_SRC_PLL2)
snd_soc_component_update_bits(component, RT5682S_PWR_ANLG_1,
RT5682S_PWR_VREF2 | RT5682S_PWR_MB,
RT5682S_PWR_VREF2 | RT5682S_PWR_MB);
/*Add delay to avoid pop noise*/
msleep(delay);
break;
case SND_SOC_DAPM_POST_PMD:
if (!rt5682s->jack_type) {
if (!snd_soc_dapm_get_pin_status(w->dapm, "MICBIAS"))
snd_soc_component_update_bits(component,
RT5682S_PWR_ANLG_1, RT5682S_PWR_MB, 0);
if (!snd_soc_dapm_get_pin_status(w->dapm, "Vref2"))
snd_soc_component_update_bits(component,
RT5682S_PWR_ANLG_1, RT5682S_PWR_VREF2, 0);
}
break;
}
return 0;
}
static int set_i2s_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 rt5682s_priv *rt5682s = snd_soc_component_get_drvdata(component);
int pre_div, id;
unsigned int reg, mask, sft;
if (event != SND_SOC_DAPM_PRE_PMU)
return 0;
if (w->shift == RT5682S_PWR_I2S2_BIT) {
id = RT5682S_AIF2;
reg = RT5682S_I2S2_M_CLK_CTRL_1;
mask = RT5682S_I2S2_M_D_MASK;
sft = RT5682S_I2S2_M_D_SFT;
} else {
id = RT5682S_AIF1;
reg = RT5682S_ADDA_CLK_1;
mask = RT5682S_I2S_M_D_MASK;
sft = RT5682S_I2S_M_D_SFT;
}
if (!rt5682s->master[id])
return 0;
pre_div = get_clk_info(rt5682s->sysclk, rt5682s->lrck[id]);
if (pre_div < 0) {
dev_err(component->dev, "get pre_div failed\n");
return -EINVAL;
}
dev_dbg(component->dev, "lrck is %dHz and pre_div is %d for iis %d master\n",
rt5682s->lrck[id], pre_div, id);
snd_soc_component_update_bits(component, reg, mask, pre_div << sft);
return 0;
}
static int is_sys_clk_from_plla(struct snd_soc_dapm_widget *w,
struct snd_soc_dapm_widget *sink)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct rt5682s_priv *rt5682s = snd_soc_component_get_drvdata(component);
if ((rt5682s->sysclk_src == RT5682S_CLK_SRC_PLL1) ||
(rt5682s->sysclk_src == RT5682S_CLK_SRC_PLL2 && rt5682s->pll_comb == USE_PLLAB))
return 1;
return 0;
}
static int is_sys_clk_from_pllb(struct snd_soc_dapm_widget *w,
struct snd_soc_dapm_widget *sink)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct rt5682s_priv *rt5682s = snd_soc_component_get_drvdata(component);
if (rt5682s->sysclk_src == RT5682S_CLK_SRC_PLL2)
return 1;
return 0;
}
static int is_using_asrc(struct snd_soc_dapm_widget *w,
struct snd_soc_dapm_widget *sink)
{
unsigned int reg, sft, val;
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
switch (w->shift) {
case RT5682S_ADC_STO1_ASRC_SFT:
reg = RT5682S_PLL_TRACK_3;
sft = RT5682S_FILTER_CLK_SEL_SFT;
break;
case RT5682S_DAC_STO1_ASRC_SFT:
reg = RT5682S_PLL_TRACK_2;
sft = RT5682S_FILTER_CLK_SEL_SFT;
break;
default:
return 0;
}
val = (snd_soc_component_read(component, reg) >> sft) & 0xf;
switch (val) {
case RT5682S_CLK_SEL_I2S1_ASRC:
case RT5682S_CLK_SEL_I2S2_ASRC:
return 1;
default:
return 0;
}
}
static int rt5682s_hp_amp_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);
struct rt5682s_priv *rt5682s = snd_soc_component_get_drvdata(component);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
snd_soc_component_update_bits(component, RT5682S_DEPOP_1,
RT5682S_OUT_HP_L_EN | RT5682S_OUT_HP_R_EN,
RT5682S_OUT_HP_L_EN | RT5682S_OUT_HP_R_EN);
usleep_range(15000, 20000);
snd_soc_component_update_bits(component, RT5682S_DEPOP_1,
RT5682S_LDO_PUMP_EN | RT5682S_PUMP_EN |
RT5682S_CAPLESS_L_EN | RT5682S_CAPLESS_R_EN,
RT5682S_LDO_PUMP_EN | RT5682S_PUMP_EN |
RT5682S_CAPLESS_L_EN | RT5682S_CAPLESS_R_EN);
snd_soc_component_write(component, RT5682S_BIAS_CUR_CTRL_11, 0x6666);
snd_soc_component_write(component, RT5682S_BIAS_CUR_CTRL_12, 0xa82a);
mutex_lock(&rt5682s->jdet_mutex);
snd_soc_component_update_bits(component, RT5682S_HP_CTRL_2,
RT5682S_HPO_L_PATH_MASK | RT5682S_HPO_R_PATH_MASK |
RT5682S_HPO_SEL_IP_EN_SW, RT5682S_HPO_L_PATH_EN |
RT5682S_HPO_R_PATH_EN | RT5682S_HPO_IP_EN_GATING);
usleep_range(5000, 10000);
snd_soc_component_update_bits(component, RT5682S_HP_AMP_DET_CTL_1,
RT5682S_CP_SW_SIZE_MASK, RT5682S_CP_SW_SIZE_L | RT5682S_CP_SW_SIZE_S);
mutex_unlock(&rt5682s->jdet_mutex);
break;
case SND_SOC_DAPM_POST_PMD:
snd_soc_component_update_bits(component, RT5682S_HP_CTRL_2,
RT5682S_HPO_L_PATH_MASK | RT5682S_HPO_R_PATH_MASK |
RT5682S_HPO_SEL_IP_EN_SW, 0);
snd_soc_component_update_bits(component, RT5682S_HP_AMP_DET_CTL_1,
RT5682S_CP_SW_SIZE_MASK, RT5682S_CP_SW_SIZE_M);
snd_soc_component_update_bits(component, RT5682S_DEPOP_1,
RT5682S_LDO_PUMP_EN | RT5682S_PUMP_EN |
RT5682S_CAPLESS_L_EN | RT5682S_CAPLESS_R_EN, 0);
snd_soc_component_update_bits(component, RT5682S_DEPOP_1,
RT5682S_OUT_HP_L_EN | RT5682S_OUT_HP_R_EN, 0);
break;
}
return 0;
}
static int rt5682s_stereo1_adc_mixl_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);
struct rt5682s_priv *rt5682s = snd_soc_component_get_drvdata(component);
unsigned int delay = 0;
if (rt5682s->pdata.amic_delay)
delay = rt5682s->pdata.amic_delay;
switch (event) {
case SND_SOC_DAPM_POST_PMU:
msleep(delay);
snd_soc_component_update_bits(component, RT5682S_STO1_ADC_DIG_VOL,
RT5682S_L_MUTE, 0);
break;
case SND_SOC_DAPM_PRE_PMD:
snd_soc_component_update_bits(component, RT5682S_STO1_ADC_DIG_VOL,
RT5682S_L_MUTE, RT5682S_L_MUTE);
break;
}
return 0;
}
static int sar_power_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);
struct rt5682s_priv *rt5682s = snd_soc_component_get_drvdata(component);
if ((rt5682s->jack_type & SND_JACK_HEADSET) != SND_JACK_HEADSET)
return 0;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
rt5682s_sar_power_mode(component, SAR_PWR_NORMAL, 0);
break;
case SND_SOC_DAPM_POST_PMD:
rt5682s_sar_power_mode(component, SAR_PWR_SAVING, 0);
break;
}
return 0;
}
/* Interface data select */
static const char * const rt5682s_data_select[] = {
"L/R", "R/L", "L/L", "R/R"
};
static SOC_ENUM_SINGLE_DECL(rt5682s_if2_adc_enum, RT5682S_DIG_INF2_DATA,
RT5682S_IF2_ADC_SEL_SFT, rt5682s_data_select);
static SOC_ENUM_SINGLE_DECL(rt5682s_if1_01_adc_enum, RT5682S_TDM_ADDA_CTRL_1,
RT5682S_IF1_ADC1_SEL_SFT, rt5682s_data_select);
static SOC_ENUM_SINGLE_DECL(rt5682s_if1_23_adc_enum, RT5682S_TDM_ADDA_CTRL_1,
RT5682S_IF1_ADC2_SEL_SFT, rt5682s_data_select);
static SOC_ENUM_SINGLE_DECL(rt5682s_if1_45_adc_enum, RT5682S_TDM_ADDA_CTRL_1,
RT5682S_IF1_ADC3_SEL_SFT, rt5682s_data_select);
static SOC_ENUM_SINGLE_DECL(rt5682s_if1_67_adc_enum, RT5682S_TDM_ADDA_CTRL_1,
RT5682S_IF1_ADC4_SEL_SFT, rt5682s_data_select);
static const struct snd_kcontrol_new rt5682s_if2_adc_swap_mux =
SOC_DAPM_ENUM("IF2 ADC Swap Mux", rt5682s_if2_adc_enum);
static const struct snd_kcontrol_new rt5682s_if1_01_adc_swap_mux =
SOC_DAPM_ENUM("IF1 01 ADC Swap Mux", rt5682s_if1_01_adc_enum);
static const struct snd_kcontrol_new rt5682s_if1_23_adc_swap_mux =
SOC_DAPM_ENUM("IF1 23 ADC Swap Mux", rt5682s_if1_23_adc_enum);
static const struct snd_kcontrol_new rt5682s_if1_45_adc_swap_mux =
SOC_DAPM_ENUM("IF1 45 ADC Swap Mux", rt5682s_if1_45_adc_enum);
static const struct snd_kcontrol_new rt5682s_if1_67_adc_swap_mux =
SOC_DAPM_ENUM("IF1 67 ADC Swap Mux", rt5682s_if1_67_adc_enum);
/* Digital Mixer */
static const struct snd_kcontrol_new rt5682s_sto1_adc_l_mix[] = {
SOC_DAPM_SINGLE("ADC1 Switch", RT5682S_STO1_ADC_MIXER,
RT5682S_M_STO1_ADC_L1_SFT, 1, 1),
SOC_DAPM_SINGLE("ADC2 Switch", RT5682S_STO1_ADC_MIXER,
RT5682S_M_STO1_ADC_L2_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5682s_sto1_adc_r_mix[] = {
SOC_DAPM_SINGLE("ADC1 Switch", RT5682S_STO1_ADC_MIXER,
RT5682S_M_STO1_ADC_R1_SFT, 1, 1),
SOC_DAPM_SINGLE("ADC2 Switch", RT5682S_STO1_ADC_MIXER,
RT5682S_M_STO1_ADC_R2_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5682s_dac_l_mix[] = {
SOC_DAPM_SINGLE("Stereo ADC Switch", RT5682S_AD_DA_MIXER,
RT5682S_M_ADCMIX_L_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC1 Switch", RT5682S_AD_DA_MIXER,
RT5682S_M_DAC1_L_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5682s_dac_r_mix[] = {
SOC_DAPM_SINGLE("Stereo ADC Switch", RT5682S_AD_DA_MIXER,
RT5682S_M_ADCMIX_R_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC1 Switch", RT5682S_AD_DA_MIXER,
RT5682S_M_DAC1_R_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5682s_sto1_dac_l_mix[] = {
SOC_DAPM_SINGLE("DAC L1 Switch", RT5682S_STO1_DAC_MIXER,
RT5682S_M_DAC_L1_STO_L_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC R1 Switch", RT5682S_STO1_DAC_MIXER,
RT5682S_M_DAC_R1_STO_L_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5682s_sto1_dac_r_mix[] = {
SOC_DAPM_SINGLE("DAC L1 Switch", RT5682S_STO1_DAC_MIXER,
RT5682S_M_DAC_L1_STO_R_SFT, 1, 1),
SOC_DAPM_SINGLE("DAC R1 Switch", RT5682S_STO1_DAC_MIXER,
RT5682S_M_DAC_R1_STO_R_SFT, 1, 1),
};
/* Analog Input Mixer */
static const struct snd_kcontrol_new rt5682s_rec1_l_mix[] = {
SOC_DAPM_SINGLE("CBJ Switch", RT5682S_REC_MIXER,
RT5682S_M_CBJ_RM1_L_SFT, 1, 1),
};
static const struct snd_kcontrol_new rt5682s_rec1_r_mix[] = {
SOC_DAPM_SINGLE("CBJ Switch", RT5682S_REC_MIXER,
RT5682S_M_CBJ_RM1_R_SFT, 1, 1),
};
/* STO1 ADC1 Source */
/* MX-26 [13] [5] */
static const char * const rt5682s_sto1_adc1_src[] = {
"DAC MIX", "ADC"
};
static SOC_ENUM_SINGLE_DECL(rt5682s_sto1_adc1l_enum, RT5682S_STO1_ADC_MIXER,
RT5682S_STO1_ADC1L_SRC_SFT, rt5682s_sto1_adc1_src);
static const struct snd_kcontrol_new rt5682s_sto1_adc1l_mux =
SOC_DAPM_ENUM("Stereo1 ADC1L Source", rt5682s_sto1_adc1l_enum);
static SOC_ENUM_SINGLE_DECL(rt5682s_sto1_adc1r_enum, RT5682S_STO1_ADC_MIXER,
RT5682S_STO1_ADC1R_SRC_SFT, rt5682s_sto1_adc1_src);
static const struct snd_kcontrol_new rt5682s_sto1_adc1r_mux =
SOC_DAPM_ENUM("Stereo1 ADC1L Source", rt5682s_sto1_adc1r_enum);
/* STO1 ADC Source */
/* MX-26 [11:10] [3:2] */
static const char * const rt5682s_sto1_adc_src[] = {
"ADC1 L", "ADC1 R"
};
static SOC_ENUM_SINGLE_DECL(rt5682s_sto1_adcl_enum, RT5682S_STO1_ADC_MIXER,
RT5682S_STO1_ADCL_SRC_SFT, rt5682s_sto1_adc_src);
static const struct snd_kcontrol_new rt5682s_sto1_adcl_mux =
SOC_DAPM_ENUM("Stereo1 ADCL Source", rt5682s_sto1_adcl_enum);
static SOC_ENUM_SINGLE_DECL(rt5682s_sto1_adcr_enum, RT5682S_STO1_ADC_MIXER,
RT5682S_STO1_ADCR_SRC_SFT, rt5682s_sto1_adc_src);
static const struct snd_kcontrol_new rt5682s_sto1_adcr_mux =
SOC_DAPM_ENUM("Stereo1 ADCR Source", rt5682s_sto1_adcr_enum);
/* STO1 ADC2 Source */
/* MX-26 [12] [4] */
static const char * const rt5682s_sto1_adc2_src[] = {
"DAC MIX", "DMIC"
};
static SOC_ENUM_SINGLE_DECL(rt5682s_sto1_adc2l_enum, RT5682S_STO1_ADC_MIXER,
RT5682S_STO1_ADC2L_SRC_SFT, rt5682s_sto1_adc2_src);
static const struct snd_kcontrol_new rt5682s_sto1_adc2l_mux =
SOC_DAPM_ENUM("Stereo1 ADC2L Source", rt5682s_sto1_adc2l_enum);
static SOC_ENUM_SINGLE_DECL(rt5682s_sto1_adc2r_enum, RT5682S_STO1_ADC_MIXER,
RT5682S_STO1_ADC2R_SRC_SFT, rt5682s_sto1_adc2_src);
static const struct snd_kcontrol_new rt5682s_sto1_adc2r_mux =
SOC_DAPM_ENUM("Stereo1 ADC2R Source", rt5682s_sto1_adc2r_enum);
/* MX-79 [6:4] I2S1 ADC data location */
static const unsigned int rt5682s_if1_adc_slot_values[] = {
0, 2, 4, 6,
};
static const char * const rt5682s_if1_adc_slot_src[] = {
"Slot 0", "Slot 2", "Slot 4", "Slot 6"
};
static SOC_VALUE_ENUM_SINGLE_DECL(rt5682s_if1_adc_slot_enum,
RT5682S_TDM_CTRL, RT5682S_TDM_ADC_LCA_SFT, RT5682S_TDM_ADC_LCA_MASK,
rt5682s_if1_adc_slot_src, rt5682s_if1_adc_slot_values);
static const struct snd_kcontrol_new rt5682s_if1_adc_slot_mux =
SOC_DAPM_ENUM("IF1 ADC Slot location", rt5682s_if1_adc_slot_enum);
/* Analog DAC L1 Source, Analog DAC R1 Source*/
/* MX-2B [4], MX-2B [0]*/
static const char * const rt5682s_alg_dac1_src[] = {
"Stereo1 DAC Mixer", "DAC1"
};
static SOC_ENUM_SINGLE_DECL(rt5682s_alg_dac_l1_enum, RT5682S_A_DAC1_MUX,
RT5682S_A_DACL1_SFT, rt5682s_alg_dac1_src);
static const struct snd_kcontrol_new rt5682s_alg_dac_l1_mux =
SOC_DAPM_ENUM("Analog DAC L1 Source", rt5682s_alg_dac_l1_enum);
static SOC_ENUM_SINGLE_DECL(rt5682s_alg_dac_r1_enum, RT5682S_A_DAC1_MUX,
RT5682S_A_DACR1_SFT, rt5682s_alg_dac1_src);
static const struct snd_kcontrol_new rt5682s_alg_dac_r1_mux =
SOC_DAPM_ENUM("Analog DAC R1 Source", rt5682s_alg_dac_r1_enum);
static const unsigned int rt5682s_adcdat_pin_values[] = {
1, 3,
};
static const char * const rt5682s_adcdat_pin_select[] = {
"ADCDAT1", "ADCDAT2",
};
static SOC_VALUE_ENUM_SINGLE_DECL(rt5682s_adcdat_pin_enum,
RT5682S_GPIO_CTRL_1, RT5682S_GP4_PIN_SFT, RT5682S_GP4_PIN_MASK,
rt5682s_adcdat_pin_select, rt5682s_adcdat_pin_values);
static const struct snd_kcontrol_new rt5682s_adcdat_pin_ctrl =
SOC_DAPM_ENUM("ADCDAT", rt5682s_adcdat_pin_enum);
static const struct snd_soc_dapm_widget rt5682s_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("LDO MB1", RT5682S_PWR_ANLG_3,
RT5682S_PWR_LDO_MB1_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("LDO MB2", RT5682S_PWR_ANLG_3,
RT5682S_PWR_LDO_MB2_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("LDO", RT5682S_PWR_ANLG_3,
RT5682S_PWR_LDO_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("Vref2", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("MICBIAS", SND_SOC_NOPM, 0, 0, NULL, 0),
/* PLL Powers */
SND_SOC_DAPM_SUPPLY_S("PLLA_LDO", 0, RT5682S_PWR_ANLG_3,
RT5682S_PWR_LDO_PLLA_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("PLLB_LDO", 0, RT5682S_PWR_ANLG_3,
RT5682S_PWR_LDO_PLLB_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("PLLA_BIAS", 0, RT5682S_PWR_ANLG_3,
RT5682S_PWR_BIAS_PLLA_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("PLLB_BIAS", 0, RT5682S_PWR_ANLG_3,
RT5682S_PWR_BIAS_PLLB_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("PLLA", 0, RT5682S_PWR_ANLG_3,
RT5682S_PWR_PLLA_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("PLLB", 0, RT5682S_PWR_ANLG_3,
RT5682S_PWR_PLLB_BIT, 0, set_filter_clk, SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_SUPPLY_S("PLLA_RST", 1, RT5682S_PWR_ANLG_3,
RT5682S_RSTB_PLLA_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("PLLB_RST", 1, RT5682S_PWR_ANLG_3,
RT5682S_RSTB_PLLB_BIT, 0, NULL, 0),
/* ASRC */
SND_SOC_DAPM_SUPPLY_S("DAC STO1 ASRC", 1, RT5682S_PLL_TRACK_1,
RT5682S_DAC_STO1_ASRC_SFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("ADC STO1 ASRC", 1, RT5682S_PLL_TRACK_1,
RT5682S_ADC_STO1_ASRC_SFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("AD ASRC", 1, RT5682S_PLL_TRACK_1,
RT5682S_AD_ASRC_SFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("DA ASRC", 1, RT5682S_PLL_TRACK_1,
RT5682S_DA_ASRC_SFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("DMIC ASRC", 1, RT5682S_PLL_TRACK_1,
RT5682S_DMIC_ASRC_SFT, 0, NULL, 0),
/* Input Side */
SND_SOC_DAPM_SUPPLY("MICBIAS1", RT5682S_PWR_ANLG_2,
RT5682S_PWR_MB1_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("MICBIAS2", RT5682S_PWR_ANLG_2,
RT5682S_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", RT5682S_DMIC_CTRL_1, RT5682S_DMIC_1_EN_SFT, 0,
set_dmic_power, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
/* Boost */
SND_SOC_DAPM_PGA("BST1 CBJ", SND_SOC_NOPM, 0, 0, NULL, 0),
/* REC Mixer */
SND_SOC_DAPM_MIXER("RECMIX1L", SND_SOC_NOPM, 0, 0, rt5682s_rec1_l_mix,
ARRAY_SIZE(rt5682s_rec1_l_mix)),
SND_SOC_DAPM_MIXER("RECMIX1R", SND_SOC_NOPM, 0, 0, rt5682s_rec1_r_mix,
ARRAY_SIZE(rt5682s_rec1_r_mix)),
SND_SOC_DAPM_SUPPLY("RECMIX1L Power", RT5682S_CAL_REC,
RT5682S_PWR_RM1_L_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("RECMIX1R Power", RT5682S_CAL_REC,
RT5682S_PWR_RM1_R_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", RT5682S_PWR_DIG_1,
RT5682S_PWR_ADC_L1_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("ADC1 R Power", RT5682S_PWR_DIG_1,
RT5682S_PWR_ADC_R1_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("ADC1 clock", RT5682S_CHOP_ADC,
RT5682S_CKGEN_ADC1_SFT, 0, NULL, 0),
/* ADC Mux */
SND_SOC_DAPM_MUX("Stereo1 ADC L1 Mux", SND_SOC_NOPM, 0, 0,
&rt5682s_sto1_adc1l_mux),
SND_SOC_DAPM_MUX("Stereo1 ADC R1 Mux", SND_SOC_NOPM, 0, 0,
&rt5682s_sto1_adc1r_mux),
SND_SOC_DAPM_MUX("Stereo1 ADC L2 Mux", SND_SOC_NOPM, 0, 0,
&rt5682s_sto1_adc2l_mux),
SND_SOC_DAPM_MUX("Stereo1 ADC R2 Mux", SND_SOC_NOPM, 0, 0,
&rt5682s_sto1_adc2r_mux),
SND_SOC_DAPM_MUX("Stereo1 ADC L Mux", SND_SOC_NOPM, 0, 0,
&rt5682s_sto1_adcl_mux),
SND_SOC_DAPM_MUX("Stereo1 ADC R Mux", SND_SOC_NOPM, 0, 0,
&rt5682s_sto1_adcr_mux),
SND_SOC_DAPM_MUX("IF1_ADC Mux", SND_SOC_NOPM, 0, 0,
&rt5682s_if1_adc_slot_mux),
/* ADC Mixer */
SND_SOC_DAPM_SUPPLY("ADC Stereo1 Filter", RT5682S_PWR_DIG_2,
RT5682S_PWR_ADC_S1F_BIT, 0, set_filter_clk, SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_MIXER_E("Stereo1 ADC MIXL", SND_SOC_NOPM, 0, 0,
rt5682s_sto1_adc_l_mix, ARRAY_SIZE(rt5682s_sto1_adc_l_mix),
rt5682s_stereo1_adc_mixl_event,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_MIXER("Stereo1 ADC MIXR", RT5682S_STO1_ADC_DIG_VOL,
RT5682S_R_MUTE_SFT, 1, rt5682s_sto1_adc_r_mix,
ARRAY_SIZE(rt5682s_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", RT5682S_PWR_DIG_1, RT5682S_PWR_I2S1_BIT,
0, set_i2s_clk, SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_SUPPLY("I2S2", RT5682S_PWR_DIG_1, RT5682S_PWR_I2S2_BIT,
0, set_i2s_clk, SND_SOC_DAPM_PRE_PMU),
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,
&rt5682s_if1_01_adc_swap_mux),
SND_SOC_DAPM_MUX("IF1 23 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
&rt5682s_if1_23_adc_swap_mux),
SND_SOC_DAPM_MUX("IF1 45 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
&rt5682s_if1_45_adc_swap_mux),
SND_SOC_DAPM_MUX("IF1 67 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
&rt5682s_if1_67_adc_swap_mux),
SND_SOC_DAPM_MUX("IF2 ADC Swap Mux", SND_SOC_NOPM, 0, 0,
&rt5682s_if2_adc_swap_mux),
SND_SOC_DAPM_MUX("ADCDAT Mux", SND_SOC_NOPM, 0, 0, &rt5682s_adcdat_pin_ctrl),
/* Audio Interface */
SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, RT5682S_I2S1_SDP,
RT5682S_SEL_ADCDAT_SFT, 1),
SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0, RT5682S_I2S2_SDP,
RT5682S_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,
rt5682s_dac_l_mix, ARRAY_SIZE(rt5682s_dac_l_mix)),
SND_SOC_DAPM_MIXER("DAC1 MIXR", SND_SOC_NOPM, 0, 0,
rt5682s_dac_r_mix, ARRAY_SIZE(rt5682s_dac_r_mix)),
/* DAC channel Mux */
SND_SOC_DAPM_MUX("DAC L1 Source", SND_SOC_NOPM, 0, 0, &rt5682s_alg_dac_l1_mux),
SND_SOC_DAPM_MUX("DAC R1 Source", SND_SOC_NOPM, 0, 0, &rt5682s_alg_dac_r1_mux),
/* DAC Mixer */
SND_SOC_DAPM_SUPPLY("DAC Stereo1 Filter", RT5682S_PWR_DIG_2,
RT5682S_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,
rt5682s_sto1_dac_l_mix, ARRAY_SIZE(rt5682s_sto1_dac_l_mix)),
SND_SOC_DAPM_MIXER("Stereo1 DAC MIXR", SND_SOC_NOPM, 0, 0,
rt5682s_sto1_dac_r_mix, ARRAY_SIZE(rt5682s_sto1_dac_r_mix)),
/* DACs */
SND_SOC_DAPM_DAC("DAC L1", NULL, RT5682S_PWR_DIG_1, RT5682S_PWR_DAC_L1_BIT, 0),
SND_SOC_DAPM_DAC("DAC R1", NULL, RT5682S_PWR_DIG_1, RT5682S_PWR_DAC_R1_BIT, 0),
/* HPO */
SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0, rt5682s_hp_amp_event,
SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
/* CLK DET */
SND_SOC_DAPM_SUPPLY("CLKDET SYS", RT5682S_CLK_DET,
RT5682S_SYS_CLK_DET_SFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("CLKDET PLL1", RT5682S_CLK_DET,
RT5682S_PLL1_CLK_DET_SFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("MCLK0 DET PWR", RT5682S_PWR_ANLG_2,
RT5682S_PWR_MCLK0_WD_BIT, 0, NULL, 0),
/* SAR */
SND_SOC_DAPM_SUPPLY("SAR", SND_SOC_NOPM, 0, 0, sar_power_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
/* Output Lines */
SND_SOC_DAPM_OUTPUT("HPOL"),
SND_SOC_DAPM_OUTPUT("HPOR"),
};
static const struct snd_soc_dapm_route rt5682s_dapm_routes[] = {
/*PLL*/
{"ADC Stereo1 Filter", NULL, "PLLA", is_sys_clk_from_plla},
{"ADC Stereo1 Filter", NULL, "PLLB", is_sys_clk_from_pllb},
{"DAC Stereo1 Filter", NULL, "PLLA", is_sys_clk_from_plla},
{"DAC Stereo1 Filter", NULL, "PLLB", is_sys_clk_from_pllb},
{"PLLA", NULL, "PLLA_LDO"},
{"PLLA", NULL, "PLLA_BIAS"},
{"PLLA", NULL, "PLLA_RST"},
{"PLLB", NULL, "PLLB_LDO"},
{"PLLB", NULL, "PLLB_BIAS"},
{"PLLB", NULL, "PLLB_RST"},
/*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"},
{"ADC STO1 ASRC", NULL, "DA ASRC"},
{"DAC STO1 ASRC", NULL, "AD ASRC"},
{"DAC STO1 ASRC", NULL, "DA ASRC"},
{"CLKDET SYS", NULL, "MCLK0 DET PWR"},
{"BST1 CBJ", NULL, "IN1P"},
{"BST1 CBJ", NULL, "SAR"},
{"RECMIX1L", "CBJ Switch", "BST1 CBJ"},
{"RECMIX1L", NULL, "RECMIX1L Power"},
{"RECMIX1R", "CBJ Switch", "BST1 CBJ"},
{"RECMIX1R", NULL, "RECMIX1R Power"},
{"ADC1 L", NULL, "RECMIX1L"},
{"ADC1 L", NULL, "ADC1 L Power"},
{"ADC1 L", NULL, "ADC1 clock"},
{"ADC1 R", NULL, "RECMIX1R"},
{"ADC1 R", NULL, "ADC1 R Power"},
{"ADC1 R", 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"},
{"ADCDAT Mux", "ADCDAT1", "IF1_ADC Mux"},
{"AIF1TX", NULL, "I2S1"},
{"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"},
{"HP Amp", NULL, "DAC L1"},
{"HP Amp", NULL, "DAC R1"},
{"HP Amp", NULL, "CLKDET SYS"},
{"HP Amp", NULL, "SAR"},
{"HPOL", NULL, "HP Amp"},
{"HPOR", NULL, "HP Amp"},
};
static int rt5682s_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 cl, val = 0;
if (tx_mask || rx_mask)
snd_soc_component_update_bits(component,
RT5682S_TDM_ADDA_CTRL_2, RT5682S_TDM_EN, RT5682S_TDM_EN);
else
snd_soc_component_update_bits(component,
RT5682S_TDM_ADDA_CTRL_2, RT5682S_TDM_EN, 0);
switch (slots) {
case 4:
val |= RT5682S_TDM_TX_CH_4;
val |= RT5682S_TDM_RX_CH_4;
break;
case 6:
val |= RT5682S_TDM_TX_CH_6;
val |= RT5682S_TDM_RX_CH_6;
break;
case 8:
val |= RT5682S_TDM_TX_CH_8;
val |= RT5682S_TDM_RX_CH_8;
break;
case 2:
break;
default:
return -EINVAL;
}
snd_soc_component_update_bits(component, RT5682S_TDM_CTRL,
RT5682S_TDM_TX_CH_MASK | RT5682S_TDM_RX_CH_MASK, val);
switch (slot_width) {
case 8:
if (tx_mask || rx_mask)
return -EINVAL;
cl = RT5682S_I2S1_TX_CHL_8 | RT5682S_I2S1_RX_CHL_8;
break;
case 16:
val = RT5682S_TDM_CL_16;
cl = RT5682S_I2S1_TX_CHL_16 | RT5682S_I2S1_RX_CHL_16;
break;
case 20:
val = RT5682S_TDM_CL_20;
cl = RT5682S_I2S1_TX_CHL_20 | RT5682S_I2S1_RX_CHL_20;
break;
case 24:
val = RT5682S_TDM_CL_24;
cl = RT5682S_I2S1_TX_CHL_24 | RT5682S_I2S1_RX_CHL_24;
break;
case 32:
val = RT5682S_TDM_CL_32;
cl = RT5682S_I2S1_TX_CHL_32 | RT5682S_I2S1_RX_CHL_32;
break;
default:
return -EINVAL;
}
snd_soc_component_update_bits(component, RT5682S_TDM_TCON_CTRL_1,
RT5682S_TDM_CL_MASK, val);
snd_soc_component_update_bits(component, RT5682S_I2S1_SDP,
RT5682S_I2S1_TX_CHL_MASK | RT5682S_I2S1_RX_CHL_MASK, cl);
return 0;
}
static int rt5682s_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 rt5682s_priv *rt5682s = snd_soc_component_get_drvdata(component);
unsigned int len_1 = 0, len_2 = 0;
int frame_size;
rt5682s->lrck[dai->id] = params_rate(params);
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;
}
switch (params_width(params)) {
case 16:
break;
case 20:
len_1 |= RT5682S_I2S1_DL_20;
len_2 |= RT5682S_I2S2_DL_20;
break;
case 24:
len_1 |= RT5682S_I2S1_DL_24;
len_2 |= RT5682S_I2S2_DL_24;
break;
case 32:
len_1 |= RT5682S_I2S1_DL_32;
len_2 |= RT5682S_I2S2_DL_24;
break;
case 8:
len_1 |= RT5682S_I2S2_DL_8;
len_2 |= RT5682S_I2S2_DL_8;
break;
default:
return -EINVAL;
}
switch (dai->id) {
case RT5682S_AIF1:
snd_soc_component_update_bits(component, RT5682S_I2S1_SDP,
RT5682S_I2S1_DL_MASK, len_1);
if (params_channels(params) == 1) /* mono mode */
snd_soc_component_update_bits(component, RT5682S_I2S1_SDP,
RT5682S_I2S1_MONO_MASK, RT5682S_I2S1_MONO_EN);
else
snd_soc_component_update_bits(component, RT5682S_I2S1_SDP,
RT5682S_I2S1_MONO_MASK, RT5682S_I2S1_MONO_DIS);
break;
case RT5682S_AIF2:
snd_soc_component_update_bits(component, RT5682S_I2S2_SDP,
RT5682S_I2S2_DL_MASK, len_2);
if (params_channels(params) == 1) /* mono mode */
snd_soc_component_update_bits(component, RT5682S_I2S2_SDP,
RT5682S_I2S2_MONO_MASK, RT5682S_I2S2_MONO_EN);
else
snd_soc_component_update_bits(component, RT5682S_I2S2_SDP,
RT5682S_I2S2_MONO_MASK, RT5682S_I2S2_MONO_DIS);
break;
default:
dev_err(component->dev, "Invalid dai->id: %d\n", dai->id);
return -EINVAL;
}
return 0;
}
static int rt5682s_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct snd_soc_component *component = dai->component;
struct rt5682s_priv *rt5682s = 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:
rt5682s->master[dai->id] = 1;
break;
case SND_SOC_DAIFMT_CBS_CFS:
rt5682s->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 |= RT5682S_I2S_BP_INV;
tdm_ctrl |= RT5682S_TDM_S_BP_INV;
break;
case SND_SOC_DAIFMT_NB_IF:
if (dai->id == RT5682S_AIF1)
tdm_ctrl |= RT5682S_TDM_S_LP_INV | RT5682S_TDM_M_BP_INV;
else
return -EINVAL;
break;
case SND_SOC_DAIFMT_IB_IF:
if (dai->id == RT5682S_AIF1)
tdm_ctrl |= RT5682S_TDM_S_BP_INV | RT5682S_TDM_S_LP_INV |
RT5682S_TDM_M_BP_INV | RT5682S_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 |= RT5682S_I2S_DF_LEFT;
tdm_ctrl |= RT5682S_TDM_DF_LEFT;
break;
case SND_SOC_DAIFMT_DSP_A:
reg_val |= RT5682S_I2S_DF_PCM_A;
tdm_ctrl |= RT5682S_TDM_DF_PCM_A;
break;
case SND_SOC_DAIFMT_DSP_B:
reg_val |= RT5682S_I2S_DF_PCM_B;
tdm_ctrl |= RT5682S_TDM_DF_PCM_B;
break;
default:
return -EINVAL;
}
switch (dai->id) {
case RT5682S_AIF1:
snd_soc_component_update_bits(component, RT5682S_I2S1_SDP,
RT5682S_I2S_DF_MASK, reg_val);
snd_soc_component_update_bits(component, RT5682S_TDM_TCON_CTRL_1,
RT5682S_TDM_MS_MASK | RT5682S_TDM_S_BP_MASK |
RT5682S_TDM_DF_MASK | RT5682S_TDM_M_BP_MASK |
RT5682S_TDM_M_LP_MASK | RT5682S_TDM_S_LP_MASK,
tdm_ctrl | rt5682s->master[dai->id]);
break;
case RT5682S_AIF2:
if (rt5682s->master[dai->id] == 0)
reg_val |= RT5682S_I2S2_MS_S;
snd_soc_component_update_bits(component, RT5682S_I2S2_SDP,
RT5682S_I2S2_MS_MASK | RT5682S_I2S_BP_MASK |
RT5682S_I2S_DF_MASK, reg_val);
break;
default:
dev_err(component->dev, "Invalid dai->id: %d\n", dai->id);
return -EINVAL;
}
return 0;
}
static int rt5682s_set_component_sysclk(struct snd_soc_component *component,
int clk_id, int source, unsigned int freq, int dir)
{
struct rt5682s_priv *rt5682s = snd_soc_component_get_drvdata(component);
unsigned int src = 0;
if (freq == rt5682s->sysclk && clk_id == rt5682s->sysclk_src)
return 0;
switch (clk_id) {
case RT5682S_SCLK_S_MCLK:
src = RT5682S_CLK_SRC_MCLK;
break;
case RT5682S_SCLK_S_PLL1:
src = RT5682S_CLK_SRC_PLL1;
break;
case RT5682S_SCLK_S_PLL2:
src = RT5682S_CLK_SRC_PLL2;
break;
case RT5682S_SCLK_S_RCCLK:
src = RT5682S_CLK_SRC_RCCLK;
break;
default:
dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
return -EINVAL;
}
snd_soc_component_update_bits(component, RT5682S_GLB_CLK,
RT5682S_SCLK_SRC_MASK, src << RT5682S_SCLK_SRC_SFT);
snd_soc_component_update_bits(component, RT5682S_ADDA_CLK_1,
RT5682S_I2S_M_CLK_SRC_MASK, src << RT5682S_I2S_M_CLK_SRC_SFT);
snd_soc_component_update_bits(component, RT5682S_I2S2_M_CLK_CTRL_1,
RT5682S_I2S2_M_CLK_SRC_MASK, src << RT5682S_I2S2_M_CLK_SRC_SFT);
rt5682s->sysclk = freq;
rt5682s->sysclk_src = clk_id;
dev_dbg(component->dev, "Sysclk is %dHz and clock id is %d\n",
freq, clk_id);
return 0;
}
static const struct pll_calc_map plla_table[] = {
{2048000, 24576000, 0, 46, 2, true, false, false, false},
{256000, 24576000, 0, 382, 2, true, false, false, false},
{512000, 24576000, 0, 190, 2, true, false, false, false},
{4096000, 24576000, 0, 22, 2, true, false, false, false},
{1024000, 24576000, 0, 94, 2, true, false, false, false},
{11289600, 22579200, 1, 22, 2, false, false, false, false},
{1411200, 22579200, 0, 62, 2, true, false, false, false},
{2822400, 22579200, 0, 30, 2, true, false, false, false},
{12288000, 24576000, 1, 22, 2, false, false, false, false},
{1536000, 24576000, 0, 62, 2, true, false, false, false},
{3072000, 24576000, 0, 30, 2, true, false, false, false},
{24576000, 49152000, 4, 22, 0, false, false, false, false},
{3072000, 49152000, 0, 30, 0, true, false, false, false},
{6144000, 49152000, 0, 30, 0, false, false, false, false},
{49152000, 98304000, 10, 22, 0, false, true, false, false},
{6144000, 98304000, 0, 30, 0, false, true, false, false},
{12288000, 98304000, 1, 22, 0, false, true, false, false},
{48000000, 3840000, 10, 22, 23, false, false, false, false},
{24000000, 3840000, 4, 22, 23, false, false, false, false},
{19200000, 3840000, 3, 23, 23, false, false, false, false},
{38400000, 3840000, 8, 23, 23, false, false, false, false},
};
static const struct pll_calc_map pllb_table[] = {
{48000000, 24576000, 8, 6, 3, false, false, false, false},
{48000000, 22579200, 23, 12, 3, false, false, false, true},
{24000000, 24576000, 3, 6, 3, false, false, false, false},
{24000000, 22579200, 23, 26, 3, false, false, false, true},
{19200000, 24576000, 2, 6, 3, false, false, false, false},
{19200000, 22579200, 3, 5, 3, false, false, false, true},
{38400000, 24576000, 6, 6, 3, false, false, false, false},
{38400000, 22579200, 8, 5, 3, false, false, false, true},
{3840000, 49152000, 0, 6, 0, true, false, false, false},
};
static int find_pll_inter_combination(unsigned int f_in, unsigned int f_out,
struct pll_calc_map *a, struct pll_calc_map *b)
{
int i, j;
/* Look at PLLA table */
for (i = 0; i < ARRAY_SIZE(plla_table); i++) {
if (plla_table[i].freq_in == f_in && plla_table[i].freq_out == f_out) {
memcpy(a, plla_table + i, sizeof(*a));
return USE_PLLA;
}
}
/* Look at PLLB table */
for (i = 0; i < ARRAY_SIZE(pllb_table); i++) {
if (pllb_table[i].freq_in == f_in && pllb_table[i].freq_out == f_out) {
memcpy(b, pllb_table + i, sizeof(*b));
return USE_PLLB;
}
}
/* Find a combination of PLLA & PLLB */
for (i = ARRAY_SIZE(plla_table) - 1; i >= 0; i--) {
if (plla_table[i].freq_in == f_in && plla_table[i].freq_out == 3840000) {
for (j = ARRAY_SIZE(pllb_table) - 1; j >= 0; j--) {
if (pllb_table[j].freq_in == 3840000 &&
pllb_table[j].freq_out == f_out) {
memcpy(a, plla_table + i, sizeof(*a));
memcpy(b, pllb_table + j, sizeof(*b));
return USE_PLLAB;
}
}
}
}
return -EINVAL;
}
static int rt5682s_set_component_pll(struct snd_soc_component *component,
int pll_id, int source, unsigned int freq_in,
unsigned int freq_out)
{
struct rt5682s_priv *rt5682s = snd_soc_component_get_drvdata(component);
struct pll_calc_map a_map, b_map;
if (source == rt5682s->pll_src[pll_id] && freq_in == rt5682s->pll_in[pll_id] &&
freq_out == rt5682s->pll_out[pll_id])
return 0;
if (!freq_in || !freq_out) {
dev_dbg(component->dev, "PLL disabled\n");
rt5682s->pll_in[pll_id] = 0;
rt5682s->pll_out[pll_id] = 0;
snd_soc_component_update_bits(component, RT5682S_GLB_CLK,
RT5682S_SCLK_SRC_MASK, RT5682S_CLK_SRC_MCLK << RT5682S_SCLK_SRC_SFT);
return 0;
}
switch (source) {
case RT5682S_PLL_S_MCLK:
snd_soc_component_update_bits(component, RT5682S_GLB_CLK,
RT5682S_PLL_SRC_MASK, RT5682S_PLL_SRC_MCLK);
break;
case RT5682S_PLL_S_BCLK1:
snd_soc_component_update_bits(component, RT5682S_GLB_CLK,
RT5682S_PLL_SRC_MASK, RT5682S_PLL_SRC_BCLK1);
break;
default:
dev_err(component->dev, "Unknown PLL Source %d\n", source);
return -EINVAL;
}
rt5682s->pll_comb = find_pll_inter_combination(freq_in, freq_out,
&a_map, &b_map);
if ((pll_id == RT5682S_PLL1 && rt5682s->pll_comb == USE_PLLA) ||
(pll_id == RT5682S_PLL2 && (rt5682s->pll_comb == USE_PLLB ||
rt5682s->pll_comb == USE_PLLAB))) {
dev_dbg(component->dev,
"Supported freq conversion for PLL%d:(%d->%d): %d\n",
pll_id + 1, freq_in, freq_out, rt5682s->pll_comb);
} else {
dev_err(component->dev,
"Unsupported freq conversion for PLL%d:(%d->%d): %d\n",
pll_id + 1, freq_in, freq_out, rt5682s->pll_comb);
return -EINVAL;
}
if (rt5682s->pll_comb == USE_PLLA || rt5682s->pll_comb == USE_PLLAB) {
dev_dbg(component->dev,
"PLLA: fin=%d fout=%d m_bp=%d k_bp=%d m=%d n=%d k=%d\n",
a_map.freq_in, a_map.freq_out, a_map.m_bp, a_map.k_bp,
(a_map.m_bp ? 0 : a_map.m), a_map.n, (a_map.k_bp ? 0 : a_map.k));
snd_soc_component_update_bits(component, RT5682S_PLL_CTRL_1,
RT5682S_PLLA_N_MASK, a_map.n);
snd_soc_component_update_bits(component, RT5682S_PLL_CTRL_2,
RT5682S_PLLA_M_MASK | RT5682S_PLLA_K_MASK,
a_map.m << RT5682S_PLLA_M_SFT | a_map.k);
snd_soc_component_update_bits(component, RT5682S_PLL_CTRL_6,
RT5682S_PLLA_M_BP_MASK | RT5682S_PLLA_K_BP_MASK,
a_map.m_bp << RT5682S_PLLA_M_BP_SFT |
a_map.k_bp << RT5682S_PLLA_K_BP_SFT);
}
if (rt5682s->pll_comb == USE_PLLB || rt5682s->pll_comb == USE_PLLAB) {
dev_dbg(component->dev,
"PLLB: fin=%d fout=%d m_bp=%d k_bp=%d m=%d n=%d k=%d byp_ps=%d sel_ps=%d\n",
b_map.freq_in, b_map.freq_out, b_map.m_bp, b_map.k_bp,
(b_map.m_bp ? 0 : b_map.m), b_map.n, (b_map.k_bp ? 0 : b_map.k),
b_map.byp_ps, b_map.sel_ps);
snd_soc_component_update_bits(component, RT5682S_PLL_CTRL_3,
RT5682S_PLLB_N_MASK, b_map.n);
snd_soc_component_update_bits(component, RT5682S_PLL_CTRL_4,
RT5682S_PLLB_M_MASK | RT5682S_PLLB_K_MASK,
b_map.m << RT5682S_PLLB_M_SFT | b_map.k);
snd_soc_component_update_bits(component, RT5682S_PLL_CTRL_6,
RT5682S_PLLB_SEL_PS_MASK | RT5682S_PLLB_BYP_PS_MASK |
RT5682S_PLLB_M_BP_MASK | RT5682S_PLLB_K_BP_MASK,
b_map.sel_ps << RT5682S_PLLB_SEL_PS_SFT |
b_map.byp_ps << RT5682S_PLLB_BYP_PS_SFT |
b_map.m_bp << RT5682S_PLLB_M_BP_SFT |
b_map.k_bp << RT5682S_PLLB_K_BP_SFT);
}
if (rt5682s->pll_comb == USE_PLLB)
snd_soc_component_update_bits(component, RT5682S_PLL_CTRL_7,
RT5682S_PLLB_SRC_MASK, RT5682S_PLLB_SRC_DFIN);
rt5682s->pll_in[pll_id] = freq_in;
rt5682s->pll_out[pll_id] = freq_out;
rt5682s->pll_src[pll_id] = source;
return 0;
}
static int rt5682s_set_bclk1_ratio(struct snd_soc_dai *dai,
unsigned int ratio)
{
struct snd_soc_component *component = dai->component;
struct rt5682s_priv *rt5682s = snd_soc_component_get_drvdata(component);
rt5682s->bclk[dai->id] = ratio;
switch (ratio) {
case 256:
snd_soc_component_update_bits(component, RT5682S_TDM_TCON_CTRL_1,
RT5682S_TDM_BCLK_MS1_MASK, RT5682S_TDM_BCLK_MS1_256);
break;
case 128:
snd_soc_component_update_bits(component, RT5682S_TDM_TCON_CTRL_1,
RT5682S_TDM_BCLK_MS1_MASK, RT5682S_TDM_BCLK_MS1_128);
break;
case 64:
snd_soc_component_update_bits(component, RT5682S_TDM_TCON_CTRL_1,
RT5682S_TDM_BCLK_MS1_MASK, RT5682S_TDM_BCLK_MS1_64);
break;
case 32:
snd_soc_component_update_bits(component, RT5682S_TDM_TCON_CTRL_1,
RT5682S_TDM_BCLK_MS1_MASK, RT5682S_TDM_BCLK_MS1_32);
break;
default:
dev_err(dai->dev, "Invalid bclk1 ratio %d\n", ratio);
return -EINVAL;
}
return 0;
}
static int rt5682s_set_bclk2_ratio(struct snd_soc_dai *dai, unsigned int ratio)
{
struct snd_soc_component *component = dai->component;
struct rt5682s_priv *rt5682s = snd_soc_component_get_drvdata(component);
rt5682s->bclk[dai->id] = ratio;
switch (ratio) {
case 64:
snd_soc_component_update_bits(component, RT5682S_ADDA_CLK_2,
RT5682S_I2S2_BCLK_MS2_MASK, RT5682S_I2S2_BCLK_MS2_64);
break;
case 32:
snd_soc_component_update_bits(component, RT5682S_ADDA_CLK_2,
RT5682S_I2S2_BCLK_MS2_MASK, RT5682S_I2S2_BCLK_MS2_32);
break;
default:
dev_err(dai->dev, "Invalid bclk2 ratio %d\n", ratio);
return -EINVAL;
}
return 0;
}
static int rt5682s_set_bias_level(struct snd_soc_component *component,
enum snd_soc_bias_level level)
{
struct rt5682s_priv *rt5682s = snd_soc_component_get_drvdata(component);
switch (level) {
case SND_SOC_BIAS_PREPARE:
regmap_update_bits(rt5682s->regmap, RT5682S_PWR_DIG_1,
RT5682S_PWR_LDO, RT5682S_PWR_LDO);
break;
case SND_SOC_BIAS_STANDBY:
regmap_update_bits(rt5682s->regmap, RT5682S_PWR_DIG_1,
RT5682S_DIG_GATE_CTRL, RT5682S_DIG_GATE_CTRL);
break;
case SND_SOC_BIAS_OFF:
regmap_update_bits(rt5682s->regmap, RT5682S_PWR_DIG_1,
RT5682S_DIG_GATE_CTRL | RT5682S_PWR_LDO, 0);
break;
case SND_SOC_BIAS_ON:
break;
}
return 0;
}
#ifdef CONFIG_COMMON_CLK
#define CLK_PLL2_FIN 48000000
#define CLK_48 48000
#define CLK_44 44100
static bool rt5682s_clk_check(struct rt5682s_priv *rt5682s)
{
if (!rt5682s->master[RT5682S_AIF1]) {
dev_dbg(rt5682s->component->dev, "dai clk fmt not set correctly\n");
return false;
}
return true;
}
static int rt5682s_wclk_prepare(struct clk_hw *hw)
{
struct rt5682s_priv *rt5682s =
container_of(hw, struct rt5682s_priv, dai_clks_hw[RT5682S_DAI_WCLK_IDX]);
struct snd_soc_component *component = rt5682s->component;
struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
if (!rt5682s_clk_check(rt5682s))
return -EINVAL;
snd_soc_dapm_mutex_lock(dapm);
snd_soc_dapm_force_enable_pin_unlocked(dapm, "MICBIAS");
snd_soc_component_update_bits(component, RT5682S_PWR_ANLG_1,
RT5682S_PWR_MB, RT5682S_PWR_MB);
snd_soc_dapm_force_enable_pin_unlocked(dapm, "Vref2");
snd_soc_component_update_bits(component, RT5682S_PWR_ANLG_1,
RT5682S_PWR_VREF2 | RT5682S_PWR_FV2, RT5682S_PWR_VREF2);
usleep_range(15000, 20000);
snd_soc_component_update_bits(component, RT5682S_PWR_ANLG_1,
RT5682S_PWR_FV2, RT5682S_PWR_FV2);
snd_soc_dapm_force_enable_pin_unlocked(dapm, "I2S1");
/* Only need to power PLLB due to the rate set restriction */
snd_soc_dapm_force_enable_pin_unlocked(dapm, "PLLB");
snd_soc_dapm_sync_unlocked(dapm);
snd_soc_dapm_mutex_unlock(dapm);
return 0;
}
static void rt5682s_wclk_unprepare(struct clk_hw *hw)
{
struct rt5682s_priv *rt5682s =
container_of(hw, struct rt5682s_priv, dai_clks_hw[RT5682S_DAI_WCLK_IDX]);
struct snd_soc_component *component = rt5682s->component;
struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
if (!rt5682s_clk_check(rt5682s))
return;
snd_soc_dapm_mutex_lock(dapm);
snd_soc_dapm_disable_pin_unlocked(dapm, "MICBIAS");
snd_soc_dapm_disable_pin_unlocked(dapm, "Vref2");
if (!rt5682s->jack_type)
snd_soc_component_update_bits(component, RT5682S_PWR_ANLG_1,
RT5682S_PWR_VREF2 | RT5682S_PWR_FV2 | RT5682S_PWR_MB, 0);
snd_soc_dapm_disable_pin_unlocked(dapm, "I2S1");
snd_soc_dapm_disable_pin_unlocked(dapm, "PLLB");
snd_soc_dapm_sync_unlocked(dapm);
snd_soc_dapm_mutex_unlock(dapm);
}
static unsigned long rt5682s_wclk_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
struct rt5682s_priv *rt5682s =
container_of(hw, struct rt5682s_priv, dai_clks_hw[RT5682S_DAI_WCLK_IDX]);
struct snd_soc_component *component = rt5682s->component;
const char * const clk_name = clk_hw_get_name(hw);
if (!rt5682s_clk_check(rt5682s))
return 0;
/*
* Only accept to set wclk rate to 44.1k or 48kHz.
*/
if (rt5682s->lrck[RT5682S_AIF1] != CLK_48 &&
rt5682s->lrck[RT5682S_AIF1] != CLK_44) {
dev_warn(component->dev, "%s: clk %s only support %d or %d Hz output\n",
__func__, clk_name, CLK_44, CLK_48);
return 0;
}
return rt5682s->lrck[RT5682S_AIF1];
}
static long rt5682s_wclk_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *parent_rate)
{
struct rt5682s_priv *rt5682s =
container_of(hw, struct rt5682s_priv, dai_clks_hw[RT5682S_DAI_WCLK_IDX]);
struct snd_soc_component *component = rt5682s->component;
const char * const clk_name = clk_hw_get_name(hw);
if (!rt5682s_clk_check(rt5682s))
return -EINVAL;
/*
* Only accept to set wclk rate to 44.1k or 48kHz.
* It will force to 48kHz if not both.
*/
if (rate != CLK_48 && rate != CLK_44) {
dev_warn(component->dev, "%s: clk %s only support %d or %d Hz output\n",
__func__, clk_name, CLK_44, CLK_48);
rate = CLK_48;
}
return rate;
}
static int rt5682s_wclk_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate)
{
struct rt5682s_priv *rt5682s =
container_of(hw, struct rt5682s_priv, dai_clks_hw[RT5682S_DAI_WCLK_IDX]);
struct snd_soc_component *component = rt5682s->component;
struct clk *parent_clk;
const char * const clk_name = clk_hw_get_name(hw);
unsigned int clk_pll2_fout;
if (!rt5682s_clk_check(rt5682s))
return -EINVAL;
/*
* Whether the wclk's parent clk (mclk) exists or not, please ensure
* it is fixed or set to 48MHz before setting wclk rate. It's a
* temporary limitation. Only accept 48MHz clk as the clk provider.
*
* It will set the codec anyway by assuming mclk is 48MHz.
*/
parent_clk = clk_get_parent(hw->clk);
if (!parent_clk)
dev_warn(component->dev,
"Parent mclk of wclk not acquired in driver. Please ensure mclk was provided as %d Hz.\n",
CLK_PLL2_FIN);
if (parent_rate != CLK_PLL2_FIN)
dev_warn(component->dev, "clk %s only support %d Hz input\n",
clk_name, CLK_PLL2_FIN);
/*
* To achieve the rate conversion from 48MHz to 44.1k or 48kHz,
* PLL2 is needed.
*/
clk_pll2_fout = rate * 512;
rt5682s_set_component_pll(component, RT5682S_PLL2, RT5682S_PLL_S_MCLK,
CLK_PLL2_FIN, clk_pll2_fout);
rt5682s_set_component_sysclk(component, RT5682S_SCLK_S_PLL2, 0,
clk_pll2_fout, SND_SOC_CLOCK_IN);
rt5682s->lrck[RT5682S_AIF1] = rate;
return 0;
}
static unsigned long rt5682s_bclk_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
struct rt5682s_priv *rt5682s =
container_of(hw, struct rt5682s_priv, dai_clks_hw[RT5682S_DAI_BCLK_IDX]);
struct snd_soc_component *component = rt5682s->component;
unsigned int bclks_per_wclk;
bclks_per_wclk = snd_soc_component_read(component, RT5682S_TDM_TCON_CTRL_1);
switch (bclks_per_wclk & RT5682S_TDM_BCLK_MS1_MASK) {
case RT5682S_TDM_BCLK_MS1_256:
return parent_rate * 256;
case RT5682S_TDM_BCLK_MS1_128:
return parent_rate * 128;
case RT5682S_TDM_BCLK_MS1_64:
return parent_rate * 64;
case RT5682S_TDM_BCLK_MS1_32:
return parent_rate * 32;
default:
return 0;
}
}
static unsigned long rt5682s_bclk_get_factor(unsigned long rate,
unsigned long parent_rate)
{
unsigned long factor;
factor = rate / parent_rate;
if (factor < 64)
return 32;
else if (factor < 128)
return 64;
else if (factor < 256)
return 128;
else
return 256;
}
static long rt5682s_bclk_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *parent_rate)
{
struct rt5682s_priv *rt5682s =
container_of(hw, struct rt5682s_priv, dai_clks_hw[RT5682S_DAI_BCLK_IDX]);
unsigned long factor;
if (!*parent_rate || !rt5682s_clk_check(rt5682s))
return -EINVAL;
/*
* BCLK rates are set as a multiplier of WCLK in HW.
* We don't allow changing the parent WCLK. We just do
* some rounding down based on the parent WCLK rate
* and find the appropriate multiplier of BCLK to
* get the rounded down BCLK value.
*/
factor = rt5682s_bclk_get_factor(rate, *parent_rate);
return *parent_rate * factor;
}
static int rt5682s_bclk_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate)
{
struct rt5682s_priv *rt5682s =
container_of(hw, struct rt5682s_priv, dai_clks_hw[RT5682S_DAI_BCLK_IDX]);
struct snd_soc_component *component = rt5682s->component;
struct snd_soc_dai *dai;
unsigned long factor;
if (!rt5682s_clk_check(rt5682s))
return -EINVAL;
factor = rt5682s_bclk_get_factor(rate, parent_rate);
for_each_component_dais(component, dai)
if (dai->id == RT5682S_AIF1)
break;
if (!dai) {
dev_err(component->dev, "dai %d not found in component\n",
RT5682S_AIF1);
return -ENODEV;
}
return rt5682s_set_bclk1_ratio(dai, factor);
}
static const struct clk_ops rt5682s_dai_clk_ops[RT5682S_DAI_NUM_CLKS] = {
[RT5682S_DAI_WCLK_IDX] = {
.prepare = rt5682s_wclk_prepare,
.unprepare = rt5682s_wclk_unprepare,
.recalc_rate = rt5682s_wclk_recalc_rate,
.round_rate = rt5682s_wclk_round_rate,
.set_rate = rt5682s_wclk_set_rate,
},
[RT5682S_DAI_BCLK_IDX] = {
.recalc_rate = rt5682s_bclk_recalc_rate,
.round_rate = rt5682s_bclk_round_rate,
.set_rate = rt5682s_bclk_set_rate,
},
};
static int rt5682s_register_dai_clks(struct snd_soc_component *component)
{
struct device *dev = component->dev;
struct rt5682s_priv *rt5682s = snd_soc_component_get_drvdata(component);
struct rt5682s_platform_data *pdata = &rt5682s->pdata;
struct clk_hw *dai_clk_hw;
int i, ret;
for (i = 0; i < RT5682S_DAI_NUM_CLKS; ++i) {
struct clk_init_data init = { };
struct clk_parent_data parent_data;
const struct clk_hw *parent;
dai_clk_hw = &rt5682s->dai_clks_hw[i];
switch (i) {
case RT5682S_DAI_WCLK_IDX:
/* Make MCLK the parent of WCLK */
if (rt5682s->mclk) {
parent_data = (struct clk_parent_data){
.fw_name = "mclk",
};
init.parent_data = &parent_data;
init.num_parents = 1;
}
break;
case RT5682S_DAI_BCLK_IDX:
/* Make WCLK the parent of BCLK */
parent = &rt5682s->dai_clks_hw[RT5682S_DAI_WCLK_IDX];
init.parent_hws = &parent;
init.num_parents = 1;
break;
default:
dev_err(dev, "Invalid clock index\n");
return -EINVAL;
}
init.name = pdata->dai_clk_names[i];
init.ops = &rt5682s_dai_clk_ops[i];
init.flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_GATE;
dai_clk_hw->init = &init;
ret = devm_clk_hw_register(dev, dai_clk_hw);
if (ret) {
dev_warn(dev, "Failed to register %s: %d\n", init.name, ret);
return ret;
}
if (dev->of_node) {
devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get, dai_clk_hw);
} else {
ret = devm_clk_hw_register_clkdev(dev, dai_clk_hw,
init.name, dev_name(dev));
if (ret)
return ret;
}
}
return 0;
}
static int rt5682s_dai_probe_clks(struct snd_soc_component *component)
{
struct rt5682s_priv *rt5682s = snd_soc_component_get_drvdata(component);
int ret;
/* Check if MCLK provided */
rt5682s->mclk = devm_clk_get(component->dev, "mclk");
if (IS_ERR(rt5682s->mclk)) {
if (PTR_ERR(rt5682s->mclk) != -ENOENT) {
ret = PTR_ERR(rt5682s->mclk);
return ret;
}
rt5682s->mclk = NULL;
}
/* Register CCF DAI clock control */
ret = rt5682s_register_dai_clks(component);
if (ret)
return ret;
/* Initial setup for CCF */
rt5682s->lrck[RT5682S_AIF1] = CLK_48;
return 0;
}
#else
static inline int rt5682s_dai_probe_clks(struct snd_soc_component *component)
{
return 0;
}
#endif /* CONFIG_COMMON_CLK */
static int rt5682s_probe(struct snd_soc_component *component)
{
struct rt5682s_priv *rt5682s = snd_soc_component_get_drvdata(component);
struct snd_soc_dapm_context *dapm = &component->dapm;
int ret;
rt5682s->component = component;
ret = rt5682s_dai_probe_clks(component);
if (ret)
return ret;
snd_soc_dapm_disable_pin(dapm, "MICBIAS");
snd_soc_dapm_disable_pin(dapm, "Vref2");
snd_soc_dapm_sync(dapm);
return 0;
}
static void rt5682s_remove(struct snd_soc_component *component)
{
struct rt5682s_priv *rt5682s = snd_soc_component_get_drvdata(component);
rt5682s_reset(rt5682s);
}
#ifdef CONFIG_PM
static int rt5682s_suspend(struct snd_soc_component *component)
{
struct rt5682s_priv *rt5682s = snd_soc_component_get_drvdata(component);
cancel_delayed_work_sync(&rt5682s->jack_detect_work);
cancel_delayed_work_sync(&rt5682s->jd_check_work);
if (rt5682s->hs_jack && rt5682s->jack_type == SND_JACK_HEADSET)
snd_soc_component_update_bits(component, RT5682S_4BTN_IL_CMD_2,
RT5682S_4BTN_IL_MASK, RT5682S_4BTN_IL_DIS);
regcache_cache_only(rt5682s->regmap, true);
regcache_mark_dirty(rt5682s->regmap);
return 0;
}
static int rt5682s_resume(struct snd_soc_component *component)
{
struct rt5682s_priv *rt5682s = snd_soc_component_get_drvdata(component);
regcache_cache_only(rt5682s->regmap, false);
regcache_sync(rt5682s->regmap);
if (rt5682s->hs_jack) {
rt5682s->jack_type = 0;
rt5682s_sar_power_mode(component, SAR_PWR_NORMAL, 0);
mod_delayed_work(system_power_efficient_wq,
&rt5682s->jack_detect_work, msecs_to_jiffies(0));
}
return 0;
}
#else
#define rt5682s_suspend NULL
#define rt5682s_resume NULL
#endif
static const struct snd_soc_dai_ops rt5682s_aif1_dai_ops = {
.hw_params = rt5682s_hw_params,
.set_fmt = rt5682s_set_dai_fmt,
.set_tdm_slot = rt5682s_set_tdm_slot,
.set_bclk_ratio = rt5682s_set_bclk1_ratio,
};
static const struct snd_soc_dai_ops rt5682s_aif2_dai_ops = {
.hw_params = rt5682s_hw_params,
.set_fmt = rt5682s_set_dai_fmt,
.set_bclk_ratio = rt5682s_set_bclk2_ratio,
};
static const struct snd_soc_component_driver rt5682s_soc_component_dev = {
.probe = rt5682s_probe,
.remove = rt5682s_remove,
.suspend = rt5682s_suspend,
.resume = rt5682s_resume,
.set_bias_level = rt5682s_set_bias_level,
.controls = rt5682s_snd_controls,
.num_controls = ARRAY_SIZE(rt5682s_snd_controls),
.dapm_widgets = rt5682s_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(rt5682s_dapm_widgets),
.dapm_routes = rt5682s_dapm_routes,
.num_dapm_routes = ARRAY_SIZE(rt5682s_dapm_routes),
.set_sysclk = rt5682s_set_component_sysclk,
.set_pll = rt5682s_set_component_pll,
.set_jack = rt5682s_set_jack_detect,
.use_pmdown_time = 1,
.endianness = 1,
.non_legacy_dai_naming = 1,
};
static int rt5682s_parse_dt(struct rt5682s_priv *rt5682s, struct device *dev)
{
device_property_read_u32(dev, "realtek,dmic1-data-pin",
&rt5682s->pdata.dmic1_data_pin);
device_property_read_u32(dev, "realtek,dmic1-clk-pin",
&rt5682s->pdata.dmic1_clk_pin);
device_property_read_u32(dev, "realtek,jd-src",
&rt5682s->pdata.jd_src);
device_property_read_u32(dev, "realtek,dmic-clk-rate-hz",
&rt5682s->pdata.dmic_clk_rate);
device_property_read_u32(dev, "realtek,dmic-delay-ms",
&rt5682s->pdata.dmic_delay);
device_property_read_u32(dev, "realtek,amic-delay-ms",
&rt5682s->pdata.amic_delay);
rt5682s->pdata.ldo1_en = of_get_named_gpio(dev->of_node,
"realtek,ldo1-en-gpios", 0);
if (device_property_read_string_array(dev, "clock-output-names",
rt5682s->pdata.dai_clk_names,
RT5682S_DAI_NUM_CLKS) < 0)
dev_warn(dev, "Using default DAI clk names: %s, %s\n",
rt5682s->pdata.dai_clk_names[RT5682S_DAI_WCLK_IDX],
rt5682s->pdata.dai_clk_names[RT5682S_DAI_BCLK_IDX]);
rt5682s->pdata.dmic_clk_driving_high = device_property_read_bool(dev,
"realtek,dmic-clk-driving-high");
return 0;
}
static void rt5682s_calibrate(struct rt5682s_priv *rt5682s)
{
unsigned int count, value;
mutex_lock(&rt5682s->calibrate_mutex);
regmap_write(rt5682s->regmap, RT5682S_PWR_ANLG_1, 0xaa80);
usleep_range(15000, 20000);
regmap_write(rt5682s->regmap, RT5682S_PWR_ANLG_1, 0xfa80);
regmap_write(rt5682s->regmap, RT5682S_PWR_DIG_1, 0x01c0);
regmap_write(rt5682s->regmap, RT5682S_MICBIAS_2, 0x0380);
regmap_write(rt5682s->regmap, RT5682S_GLB_CLK, 0x8000);
regmap_write(rt5682s->regmap, RT5682S_ADDA_CLK_1, 0x1001);
regmap_write(rt5682s->regmap, RT5682S_CHOP_DAC_2, 0x3030);
regmap_write(rt5682s->regmap, RT5682S_CHOP_ADC, 0xb000);
regmap_write(rt5682s->regmap, RT5682S_STO1_ADC_MIXER, 0x686c);
regmap_write(rt5682s->regmap, RT5682S_CAL_REC, 0x5151);
regmap_write(rt5682s->regmap, RT5682S_HP_CALIB_CTRL_2, 0x0321);
regmap_write(rt5682s->regmap, RT5682S_HP_LOGIC_CTRL_2, 0x0004);
regmap_write(rt5682s->regmap, RT5682S_HP_CALIB_CTRL_1, 0x7c00);
regmap_write(rt5682s->regmap, RT5682S_HP_CALIB_CTRL_1, 0xfc00);
for (count = 0; count < 60; count++) {
regmap_read(rt5682s->regmap, RT5682S_HP_CALIB_ST_1, &value);
if (!(value & 0x8000))
break;
usleep_range(10000, 10005);
}
if (count >= 60)
dev_err(rt5682s->component->dev, "HP Calibration Failure\n");
/* restore settings */
regmap_write(rt5682s->regmap, RT5682S_MICBIAS_2, 0x0180);
regmap_write(rt5682s->regmap, RT5682S_CAL_REC, 0x5858);
regmap_write(rt5682s->regmap, RT5682S_STO1_ADC_MIXER, 0xc0c4);
regmap_write(rt5682s->regmap, RT5682S_HP_CALIB_CTRL_2, 0x0320);
regmap_write(rt5682s->regmap, RT5682S_PWR_DIG_1, 0x00c0);
regmap_write(rt5682s->regmap, RT5682S_PWR_ANLG_1, 0x0800);
regmap_write(rt5682s->regmap, RT5682S_GLB_CLK, 0x0000);
mutex_unlock(&rt5682s->calibrate_mutex);
}
static const struct regmap_config rt5682s_regmap = {
.reg_bits = 16,
.val_bits = 16,
.max_register = RT5682S_MAX_REG,
.volatile_reg = rt5682s_volatile_register,
.readable_reg = rt5682s_readable_register,
.cache_type = REGCACHE_RBTREE,
.reg_defaults = rt5682s_reg,
.num_reg_defaults = ARRAY_SIZE(rt5682s_reg),
.use_single_read = true,
.use_single_write = true,
};
static struct snd_soc_dai_driver rt5682s_dai[] = {
{
.name = "rt5682s-aif1",
.id = RT5682S_AIF1,
.playback = {
.stream_name = "AIF1 Playback",
.channels_min = 1,
.channels_max = 2,
.rates = RT5682S_STEREO_RATES,
.formats = RT5682S_FORMATS,
},
.capture = {
.stream_name = "AIF1 Capture",
.channels_min = 1,
.channels_max = 2,
.rates = RT5682S_STEREO_RATES,
.formats = RT5682S_FORMATS,
},
.ops = &rt5682s_aif1_dai_ops,
},
{
.name = "rt5682s-aif2",
.id = RT5682S_AIF2,
.capture = {
.stream_name = "AIF2 Capture",
.channels_min = 1,
.channels_max = 2,
.rates = RT5682S_STEREO_RATES,
.formats = RT5682S_FORMATS,
},
.ops = &rt5682s_aif2_dai_ops,
},
};
static void rt5682s_i2c_disable_regulators(void *data)
{
struct rt5682s_priv *rt5682s = data;
regulator_bulk_disable(ARRAY_SIZE(rt5682s->supplies), rt5682s->supplies);
}
static int rt5682s_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct rt5682s_platform_data *pdata = dev_get_platdata(&i2c->dev);
struct rt5682s_priv *rt5682s;
int i, ret;
unsigned int val;
rt5682s = devm_kzalloc(&i2c->dev, sizeof(struct rt5682s_priv), GFP_KERNEL);
if (!rt5682s)
return -ENOMEM;
i2c_set_clientdata(i2c, rt5682s);
rt5682s->pdata = i2s_default_platform_data;
if (pdata)
rt5682s->pdata = *pdata;
else
rt5682s_parse_dt(rt5682s, &i2c->dev);
rt5682s->regmap = devm_regmap_init_i2c(i2c, &rt5682s_regmap);
if (IS_ERR(rt5682s->regmap)) {
ret = PTR_ERR(rt5682s->regmap);
dev_err(&i2c->dev, "Failed to allocate register map: %d\n", ret);
return ret;
}
for (i = 0; i < ARRAY_SIZE(rt5682s->supplies); i++)
rt5682s->supplies[i].supply = rt5682s_supply_names[i];
ret = devm_regulator_bulk_get(&i2c->dev,
ARRAY_SIZE(rt5682s->supplies), rt5682s->supplies);
if (ret) {
dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);
return ret;
}
ret = devm_add_action_or_reset(&i2c->dev, rt5682s_i2c_disable_regulators, rt5682s);
if (ret)
return ret;
ret = regulator_bulk_enable(ARRAY_SIZE(rt5682s->supplies), rt5682s->supplies);
if (ret) {
dev_err(&i2c->dev, "Failed to enable supplies: %d\n", ret);
return ret;
}
if (gpio_is_valid(rt5682s->pdata.ldo1_en)) {
if (devm_gpio_request_one(&i2c->dev, rt5682s->pdata.ldo1_en,
GPIOF_OUT_INIT_HIGH, "rt5682s"))
dev_err(&i2c->dev, "Fail gpio_request gpio_ldo\n");
}
/* Sleep for 50 ms minimum */
usleep_range(50000, 55000);
regmap_read(rt5682s->regmap, RT5682S_DEVICE_ID, &val);
if (val != DEVICE_ID) {
dev_err(&i2c->dev, "Device with ID register %x is not rt5682s\n", val);
return -ENODEV;
}
rt5682s_reset(rt5682s);
rt5682s_apply_patch_list(rt5682s, &i2c->dev);
regmap_update_bits(rt5682s->regmap, RT5682S_PWR_DIG_2,
RT5682S_DLDO_I_LIMIT_MASK, RT5682S_DLDO_I_LIMIT_DIS);
usleep_range(20000, 25000);
mutex_init(&rt5682s->calibrate_mutex);
mutex_init(&rt5682s->sar_mutex);
mutex_init(&rt5682s->jdet_mutex);
rt5682s_calibrate(rt5682s);
regmap_update_bits(rt5682s->regmap, RT5682S_MICBIAS_2,
RT5682S_PWR_CLK25M_MASK | RT5682S_PWR_CLK1M_MASK,
RT5682S_PWR_CLK25M_PD | RT5682S_PWR_CLK1M_PU);
regmap_update_bits(rt5682s->regmap, RT5682S_PWR_ANLG_1,
RT5682S_PWR_BG, RT5682S_PWR_BG);
regmap_update_bits(rt5682s->regmap, RT5682S_HP_LOGIC_CTRL_2,
RT5682S_HP_SIG_SRC_MASK, RT5682S_HP_SIG_SRC_1BIT_CTL);
regmap_update_bits(rt5682s->regmap, RT5682S_HP_CHARGE_PUMP_2,
RT5682S_PM_HP_MASK, RT5682S_PM_HP_HV);
regmap_update_bits(rt5682s->regmap, RT5682S_HP_AMP_DET_CTL_1,
RT5682S_CP_SW_SIZE_MASK, RT5682S_CP_SW_SIZE_M);
/* DMIC data pin */
switch (rt5682s->pdata.dmic1_data_pin) {
case RT5682S_DMIC1_DATA_NULL:
break;
case RT5682S_DMIC1_DATA_GPIO2: /* share with LRCK2 */
regmap_update_bits(rt5682s->regmap, RT5682S_DMIC_CTRL_1,
RT5682S_DMIC_1_DP_MASK, RT5682S_DMIC_1_DP_GPIO2);
regmap_update_bits(rt5682s->regmap, RT5682S_GPIO_CTRL_1,
RT5682S_GP2_PIN_MASK, RT5682S_GP2_PIN_DMIC_SDA);
break;
case RT5682S_DMIC1_DATA_GPIO5: /* share with DACDAT1 */
regmap_update_bits(rt5682s->regmap, RT5682S_DMIC_CTRL_1,
RT5682S_DMIC_1_DP_MASK, RT5682S_DMIC_1_DP_GPIO5);
regmap_update_bits(rt5682s->regmap, RT5682S_GPIO_CTRL_1,
RT5682S_GP5_PIN_MASK, RT5682S_GP5_PIN_DMIC_SDA);
break;
default:
dev_warn(&i2c->dev, "invalid DMIC_DAT pin\n");
break;
}
/* DMIC clk pin */
switch (rt5682s->pdata.dmic1_clk_pin) {
case RT5682S_DMIC1_CLK_NULL:
break;
case RT5682S_DMIC1_CLK_GPIO1: /* share with IRQ */
regmap_update_bits(rt5682s->regmap, RT5682S_GPIO_CTRL_1,
RT5682S_GP1_PIN_MASK, RT5682S_GP1_PIN_DMIC_CLK);
break;
case RT5682S_DMIC1_CLK_GPIO3: /* share with BCLK2 */
regmap_update_bits(rt5682s->regmap, RT5682S_GPIO_CTRL_1,
RT5682S_GP3_PIN_MASK, RT5682S_GP3_PIN_DMIC_CLK);
if (rt5682s->pdata.dmic_clk_driving_high)
regmap_update_bits(rt5682s->regmap, RT5682S_PAD_DRIVING_CTRL,
RT5682S_PAD_DRV_GP3_MASK, RT5682S_PAD_DRV_GP3_HIGH);
break;
default:
dev_warn(&i2c->dev, "invalid DMIC_CLK pin\n");
break;
}
INIT_DELAYED_WORK(&rt5682s->jack_detect_work, rt5682s_jack_detect_handler);
INIT_DELAYED_WORK(&rt5682s->jd_check_work, rt5682s_jd_check_handler);
if (i2c->irq) {
ret = devm_request_threaded_irq(&i2c->dev, i2c->irq, NULL, rt5682s_irq,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
"rt5682s", rt5682s);
if (ret)
dev_err(&i2c->dev, "Failed to reguest IRQ: %d\n", ret);
}
return devm_snd_soc_register_component(&i2c->dev, &rt5682s_soc_component_dev,
rt5682s_dai, ARRAY_SIZE(rt5682s_dai));
}
static void rt5682s_i2c_shutdown(struct i2c_client *client)
{
struct rt5682s_priv *rt5682s = i2c_get_clientdata(client);
disable_irq(client->irq);
cancel_delayed_work_sync(&rt5682s->jack_detect_work);
cancel_delayed_work_sync(&rt5682s->jd_check_work);
rt5682s_reset(rt5682s);
}
static int rt5682s_i2c_remove(struct i2c_client *client)
{
rt5682s_i2c_shutdown(client);
return 0;
}
static const struct of_device_id rt5682s_of_match[] = {
{.compatible = "realtek,rt5682s"},
{},
};
MODULE_DEVICE_TABLE(of, rt5682s_of_match);
static const struct acpi_device_id rt5682s_acpi_match[] = {
{"RTL5682", 0,},
{},
};
MODULE_DEVICE_TABLE(acpi, rt5682s_acpi_match);
static const struct i2c_device_id rt5682s_i2c_id[] = {
{"rt5682s", 0},
{}
};
MODULE_DEVICE_TABLE(i2c, rt5682s_i2c_id);
static struct i2c_driver rt5682s_i2c_driver = {
.driver = {
.name = "rt5682s",
.of_match_table = rt5682s_of_match,
.acpi_match_table = rt5682s_acpi_match,
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
},
.probe = rt5682s_i2c_probe,
.remove = rt5682s_i2c_remove,
.shutdown = rt5682s_i2c_shutdown,
.id_table = rt5682s_i2c_id,
};
module_i2c_driver(rt5682s_i2c_driver);
MODULE_DESCRIPTION("ASoC RT5682I-VS driver");
MODULE_AUTHOR("Derek Fang <derek.fang@realtek.com>");
MODULE_LICENSE("GPL v2");
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