| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Derek Fang | 16239 | 97.51% | 13 | 43.33% |
| Shuming Fan | 131 | 0.79% | 1 | 3.33% |
| Nícolas F. R. A. Prado | 98 | 0.59% | 1 | 3.33% |
| Jack Yu | 57 | 0.34% | 1 | 3.33% |
| Matthias Kaehlcke | 36 | 0.22% | 1 | 3.33% |
| Rob Clark | 25 | 0.15% | 1 | 3.33% |
| Kai Vehmanen | 23 | 0.14% | 1 | 3.33% |
| Linus Walleij | 22 | 0.13% | 1 | 3.33% |
| Xiaomeng Tong | 7 | 0.04% | 1 | 3.33% |
| Pierre-Louis Bossart | 3 | 0.02% | 1 | 3.33% |
| Kuninori Morimoto | 3 | 0.02% | 1 | 3.33% |
| Christophe Jaillet | 2 | 0.01% | 1 | 3.33% |
| Krzysztof Kozlowski | 2 | 0.01% | 1 | 3.33% |
| Jiapeng Chong | 2 | 0.01% | 1 | 3.33% |
| Uwe Kleine-König | 2 | 0.01% | 2 | 6.67% |
| Mark Brown | 1 | 0.01% | 1 | 3.33% |
| Yang Yingliang | 1 | 0.01% | 1 | 3.33% |
| Total | 16654 | 30 |
// 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/i2c.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> #include <linux/acpi.h> #include <linux/gpio/consumer.h> #include <linux/mutex.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/jack.h> #include <sound/soc.h> #include <sound/soc-dapm.h> #include <sound/initval.h> #include <sound/tlv.h> #include <sound/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] = { [RT5682S_SUPPLY_AVDD] = "AVDD", [RT5682S_SUPPLY_MICVDD] = "MICVDD", [RT5682S_SUPPLY_DBVDD] = "DBVDD", [RT5682S_SUPPLY_LDO1_IN] = "LDO1-IN", }; 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) { 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); 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_CBJ_CTRL_1, RT5682S_MB1_PATH_MASK | RT5682S_MB2_PATH_MASK, RT5682S_CTRL_MB1_FSM | RT5682S_CTRL_MB2_FSM); 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_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_EN | RT5682S_SAR_BUTDET_POW_NORM | RT5682S_SAR_SEL_MB1_2_AUTO); 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); 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); } /** * 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) { struct rt5682s_priv *rt5682s = snd_soc_component_get_drvdata(component); 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); 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_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); rt5682s_enable_push_button_irq(component); rt5682s_sar_power_mode(component, SAR_PWR_SAVING); 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); 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 (!rt5682s->wclk_enabled) { snd_soc_component_update_bits(component, RT5682S_PWR_ANLG_1, RT5682S_PWR_VREF2 | RT5682S_PWR_MB, 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); struct snd_soc_dapm_context *dapm; int val, btn_type; if (!rt5682s->component || !snd_soc_card_is_instantiated(rt5682s->component->card)) { /* card not yet ready, try later */ mod_delayed_work(system_power_efficient_wq, &rt5682s->jack_detect_work, msecs_to_jiffies(15)); return; } dapm = snd_soc_component_get_dapm(rt5682s->component); snd_soc_dapm_mutex_lock(dapm); mutex_lock(&rt5682s->calibrate_mutex); mutex_lock(&rt5682s->wclk_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; } mutex_unlock(&rt5682s->wclk_mutex); mutex_unlock(&rt5682s->calibrate_mutex); snd_soc_dapm_mutex_unlock(dapm); 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); } 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 */ schedule_delayed_work(&rt5682s->jack_detect_work, 0); } 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 rt5682s_set_pllb_power(struct rt5682s_priv *rt5682s, int on) { struct snd_soc_component *component = rt5682s->component; if (on) { snd_soc_component_update_bits(component, RT5682S_PWR_ANLG_3, RT5682S_PWR_LDO_PLLB | RT5682S_PWR_BIAS_PLLB | RT5682S_PWR_PLLB, RT5682S_PWR_LDO_PLLB | RT5682S_PWR_BIAS_PLLB | RT5682S_PWR_PLLB); snd_soc_component_update_bits(component, RT5682S_PWR_ANLG_3, RT5682S_RSTB_PLLB, RT5682S_RSTB_PLLB); } else { snd_soc_component_update_bits(component, RT5682S_PWR_ANLG_3, RT5682S_PWR_LDO_PLLB | RT5682S_PWR_BIAS_PLLB | RT5682S_RSTB_PLLB | RT5682S_PWR_PLLB, 0); } return 0; } static int set_pllb_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); int on = 0; if (rt5682s->wclk_enabled) return 0; if (SND_SOC_DAPM_EVENT_ON(event)) on = 1; rt5682s_set_pllb_power(rt5682s, on); return 0; } static void rt5682s_set_filter_clk(struct rt5682s_priv *rt5682s, int reg, int ref) { struct snd_soc_component *component = rt5682s->component; int 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}; idx = rt5682s_div_sel(rt5682s, ref, div_f, ARRAY_SIZE(div_f)); 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)); } 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, reg, val; 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]; if (w->shift == RT5682S_PWR_ADC_S1F_BIT) reg = RT5682S_PLL_TRACK_3; else reg = RT5682S_PLL_TRACK_2; rt5682s_set_filter_clk(rt5682s, reg, ref); 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 && !rt5682s->wclk_enabled) { snd_soc_component_update_bits(component, RT5682S_PWR_ANLG_1, RT5682S_PWR_VREF2 | RT5682S_PWR_MB, 0); } break; } return 0; } static void rt5682s_set_i2s(struct rt5682s_priv *rt5682s, int id, int on) { struct snd_soc_component *component = rt5682s->component; int pre_div; unsigned int p_reg, p_mask, p_sft; unsigned int c_reg, c_mask, c_sft; if (id == RT5682S_AIF1) { c_reg = RT5682S_ADDA_CLK_1; c_mask = RT5682S_I2S_M_D_MASK; c_sft = RT5682S_I2S_M_D_SFT; p_reg = RT5682S_PWR_DIG_1; p_mask = RT5682S_PWR_I2S1; p_sft = RT5682S_PWR_I2S1_BIT; } else { c_reg = RT5682S_I2S2_M_CLK_CTRL_1; c_mask = RT5682S_I2S2_M_D_MASK; c_sft = RT5682S_I2S2_M_D_SFT; p_reg = RT5682S_PWR_DIG_1; p_mask = RT5682S_PWR_I2S2; p_sft = RT5682S_PWR_I2S2_BIT; } if (on && rt5682s->master[id]) { pre_div = get_clk_info(rt5682s->sysclk, rt5682s->lrck[id]); if (pre_div < 0) { dev_err(component->dev, "get pre_div failed\n"); return; } 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, c_reg, c_mask, pre_div << c_sft); } snd_soc_component_update_bits(component, p_reg, p_mask, on << p_sft); } static int set_i2s_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); int on = 0; if (SND_SOC_DAPM_EVENT_ON(event)) on = 1; if (!snd_soc_dapm_widget_name_cmp(w, "I2S1") && !rt5682s->wclk_enabled) rt5682s_set_i2s(rt5682s, RT5682S_AIF1, on); else if (!snd_soc_dapm_widget_name_cmp(w, "I2S2")) rt5682s_set_i2s(rt5682s, RT5682S_AIF2, on); 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); 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); 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); 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); break; case SND_SOC_DAPM_POST_PMD: rt5682s_sar_power_mode(component, SAR_PWR_SAVING); 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), /* 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("PLLA_BIAS", 0, RT5682S_PWR_ANLG_3, RT5682S_PWR_BIAS_PLLA_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("PLLA_RST", 1, RT5682S_PWR_ANLG_3, RT5682S_RSTB_PLLA_BIT, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("PLLB", SND_SOC_NOPM, 0, 0, set_pllb_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), /* 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", SND_SOC_NOPM, 0, 0, set_i2s_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_SUPPLY("I2S2", SND_SOC_NOPM, 0, 0, set_i2s_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), 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"}, /*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, tx_slotnum; 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); /* Tx slot configuration */ tx_slotnum = hweight_long(tx_mask); if (tx_slotnum) { if (tx_slotnum > slots) { dev_err(component->dev, "Invalid or oversized Tx slots.\n"); return -EINVAL; } val |= (tx_slotnum - 1) << RT5682S_TDM_ADC_DL_SFT; } 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 | RT5682S_TDM_ADC_DL_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: if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) 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_PWR_LDO, 0); if (!rt5682s->wclk_enabled) regmap_update_bits(rt5682s->regmap, RT5682S_PWR_DIG_1, RT5682S_DIG_GATE_CTRL, 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; int ref, reg; if (!rt5682s_clk_check(rt5682s)) return -EINVAL; mutex_lock(&rt5682s->wclk_mutex); snd_soc_component_update_bits(component, RT5682S_PWR_ANLG_1, RT5682S_PWR_VREF2 | RT5682S_PWR_FV2 | RT5682S_PWR_MB, RT5682S_PWR_VREF2 | RT5682S_PWR_MB); usleep_range(15000, 20000); snd_soc_component_update_bits(component, RT5682S_PWR_ANLG_1, RT5682S_PWR_FV2, RT5682S_PWR_FV2); /* Set and power on I2S1 */ snd_soc_component_update_bits(component, RT5682S_PWR_DIG_1, RT5682S_DIG_GATE_CTRL, RT5682S_DIG_GATE_CTRL); rt5682s_set_i2s(rt5682s, RT5682S_AIF1, 1); /* Only need to power on PLLB due to the rate set restriction */ reg = RT5682S_PLL_TRACK_2; ref = 256 * rt5682s->lrck[RT5682S_AIF1]; rt5682s_set_filter_clk(rt5682s, reg, ref); rt5682s_set_pllb_power(rt5682s, 1); rt5682s->wclk_enabled = 1; mutex_unlock(&rt5682s->wclk_mutex); 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; if (!rt5682s_clk_check(rt5682s)) return; mutex_lock(&rt5682s->wclk_mutex); if (!rt5682s->jack_type) snd_soc_component_update_bits(component, RT5682S_PWR_ANLG_1, RT5682S_PWR_VREF2 | RT5682S_PWR_FV2 | RT5682S_PWR_MB, 0); /* Power down I2S1 */ rt5682s_set_i2s(rt5682s, RT5682S_AIF1, 0); snd_soc_component_update_bits(component, RT5682S_PWR_DIG_1, RT5682S_DIG_GATE_CTRL, 0); /* Power down PLLB */ rt5682s_set_pllb_power(rt5682s, 0); rt5682s->wclk_enabled = 0; mutex_unlock(&rt5682s->wclk_mutex); } 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) return rt5682s_set_bclk1_ratio(dai, factor); dev_err(component->dev, "dai %d not found in component\n", RT5682S_AIF1); return -ENODEV; } 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_optional(component->dev, "mclk"); if (IS_ERR(rt5682s->mclk)) return PTR_ERR(rt5682s->mclk); /* 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); rt5682s->component = component; return rt5682s_dai_probe_clks(component); } 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); if (rt5682s->irq) disable_irq(rt5682s->irq); cancel_delayed_work_sync(&rt5682s->jack_detect_work); cancel_delayed_work_sync(&rt5682s->jd_check_work); if (rt5682s->hs_jack) rt5682s->jack_type = rt5682s_headset_detect(component, 0); 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) { mod_delayed_work(system_power_efficient_wq, &rt5682s->jack_detect_work, msecs_to_jiffies(0)); } if (rt5682s->irq) enable_irq(rt5682s->irq); 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, }; 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); device_property_read_u32(dev, "realtek,ldo-sel", &rt5682s->pdata.ldo_dacref); 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_MAPLE, .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; struct device *dev = regmap_get_device(rt5682s->regmap); int ret; ret = regulator_disable(rt5682s->supplies[RT5682S_SUPPLY_AVDD].consumer); if (ret) dev_err(dev, "Failed to disable supply AVDD: %d\n", ret); ret = regulator_disable(rt5682s->supplies[RT5682S_SUPPLY_DBVDD].consumer); if (ret) dev_err(dev, "Failed to disable supply DBVDD: %d\n", ret); ret = regulator_disable(rt5682s->supplies[RT5682S_SUPPLY_LDO1_IN].consumer); if (ret) dev_err(dev, "Failed to disable supply LDO1-IN: %d\n", ret); usleep_range(1000, 1500); ret = regulator_disable(rt5682s->supplies[RT5682S_SUPPLY_MICVDD].consumer); if (ret) dev_err(dev, "Failed to disable supply MICVDD: %d\n", ret); } static int rt5682s_i2c_probe(struct i2c_client *i2c) { 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_enable(rt5682s->supplies[RT5682S_SUPPLY_MICVDD].consumer); if (ret) { dev_err(&i2c->dev, "Failed to enable supply MICVDD: %d\n", ret); return ret; } usleep_range(1000, 1500); ret = regulator_enable(rt5682s->supplies[RT5682S_SUPPLY_AVDD].consumer); if (ret) { dev_err(&i2c->dev, "Failed to enable supply AVDD: %d\n", ret); return ret; } ret = regulator_enable(rt5682s->supplies[RT5682S_SUPPLY_DBVDD].consumer); if (ret) { dev_err(&i2c->dev, "Failed to enable supply DBVDD: %d\n", ret); return ret; } ret = regulator_enable(rt5682s->supplies[RT5682S_SUPPLY_LDO1_IN].consumer); if (ret) { dev_err(&i2c->dev, "Failed to enable supply LDO1-IN: %d\n", ret); return ret; } rt5682s->ldo1_en = devm_gpiod_get_optional(&i2c->dev, "realtek,ldo1-en", GPIOD_OUT_HIGH); if (IS_ERR(rt5682s->ldo1_en)) { dev_err(&i2c->dev, "Fail gpio request ldo1_en\n"); return PTR_ERR(rt5682s->ldo1_en); } /* 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->wclk_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; } /* LDO output voltage control */ switch (rt5682s->pdata.ldo_dacref) { case RT5682S_LDO_1_607V: break; case RT5682S_LDO_1_5V: regmap_update_bits(rt5682s->regmap, RT5682S_BIAS_CUR_CTRL_7, RT5682S_LDO_DACREF_MASK, RT5682S_LDO_DACREF_1_5V); break; case RT5682S_LDO_1_406V: regmap_update_bits(rt5682s->regmap, RT5682S_BIAS_CUR_CTRL_7, RT5682S_LDO_DACREF_MASK, RT5682S_LDO_DACREF_1_406V); break; case RT5682S_LDO_1_731V: regmap_update_bits(rt5682s->regmap, RT5682S_BIAS_CUR_CTRL_7, RT5682S_LDO_DACREF_MASK, RT5682S_LDO_DACREF_1_731V); break; default: dev_warn(&i2c->dev, "invalid LDO output setting.\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) rt5682s->irq = i2c->irq; else 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 void rt5682s_i2c_remove(struct i2c_client *client) { rt5682s_i2c_shutdown(client); } 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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