/* * rt5651.c -- RT5651 ALSA SoC audio codec driver * * Copyright 2014 Realtek Semiconductor Corp. * Author: Bard Liao * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "rt5651.h" #define RT5651_DEVICE_ID_VALUE 0x6281 #define RT5651_PR_RANGE_BASE (0xff + 1) #define RT5651_PR_SPACING 0x100 #define RT5651_PR_BASE (RT5651_PR_RANGE_BASE + (0 * RT5651_PR_SPACING)) static const struct regmap_range_cfg rt5651_ranges[] = { { .name = "PR", .range_min = RT5651_PR_BASE, .range_max = RT5651_PR_BASE + 0xb4, .selector_reg = RT5651_PRIV_INDEX, .selector_mask = 0xff, .selector_shift = 0x0, .window_start = RT5651_PRIV_DATA, .window_len = 0x1, }, }; static struct reg_default init_list[] = { {RT5651_PR_BASE + 0x3d, 0x3e00}, }; static const struct reg_default rt5651_reg[] = { { 0x00, 0x0000 }, { 0x02, 0xc8c8 }, { 0x03, 0xc8c8 }, { 0x05, 0x0000 }, { 0x0d, 0x0000 }, { 0x0e, 0x0000 }, { 0x0f, 0x0808 }, { 0x10, 0x0808 }, { 0x19, 0xafaf }, { 0x1a, 0xafaf }, { 0x1b, 0x0c00 }, { 0x1c, 0x2f2f }, { 0x1d, 0x2f2f }, { 0x1e, 0x0000 }, { 0x27, 0x7860 }, { 0x28, 0x7070 }, { 0x29, 0x8080 }, { 0x2a, 0x5252 }, { 0x2b, 0x5454 }, { 0x2f, 0x0000 }, { 0x30, 0x5000 }, { 0x3b, 0x0000 }, { 0x3c, 0x006f }, { 0x3d, 0x0000 }, { 0x3e, 0x006f }, { 0x45, 0x6000 }, { 0x4d, 0x0000 }, { 0x4e, 0x0000 }, { 0x4f, 0x0279 }, { 0x50, 0x0000 }, { 0x51, 0x0000 }, { 0x52, 0x0279 }, { 0x53, 0xf000 }, { 0x61, 0x0000 }, { 0x62, 0x0000 }, { 0x63, 0x00c0 }, { 0x64, 0x0000 }, { 0x65, 0x0000 }, { 0x66, 0x0000 }, { 0x70, 0x8000 }, { 0x71, 0x8000 }, { 0x73, 0x1104 }, { 0x74, 0x0c00 }, { 0x75, 0x1400 }, { 0x77, 0x0c00 }, { 0x78, 0x4000 }, { 0x79, 0x0123 }, { 0x80, 0x0000 }, { 0x81, 0x0000 }, { 0x82, 0x0000 }, { 0x83, 0x0800 }, { 0x84, 0x0000 }, { 0x85, 0x0008 }, { 0x89, 0x0000 }, { 0x8e, 0x0004 }, { 0x8f, 0x1100 }, { 0x90, 0x0000 }, { 0x93, 0x2000 }, { 0x94, 0x0200 }, { 0xb0, 0x2080 }, { 0xb1, 0x0000 }, { 0xb4, 0x2206 }, { 0xb5, 0x1f00 }, { 0xb6, 0x0000 }, { 0xbb, 0x0000 }, { 0xbc, 0x0000 }, { 0xbd, 0x0000 }, { 0xbe, 0x0000 }, { 0xbf, 0x0000 }, { 0xc0, 0x0400 }, { 0xc1, 0x0000 }, { 0xc2, 0x0000 }, { 0xcf, 0x0013 }, { 0xd0, 0x0680 }, { 0xd1, 0x1c17 }, { 0xd3, 0xb320 }, { 0xd9, 0x0809 }, { 0xfa, 0x0010 }, { 0xfe, 0x10ec }, { 0xff, 0x6281 }, }; static bool rt5651_volatile_register(struct device *dev, unsigned int reg) { int i; for (i = 0; i < ARRAY_SIZE(rt5651_ranges); i++) { if ((reg >= rt5651_ranges[i].window_start && reg <= rt5651_ranges[i].window_start + rt5651_ranges[i].window_len) || (reg >= rt5651_ranges[i].range_min && reg <= rt5651_ranges[i].range_max)) { return true; } } switch (reg) { case RT5651_RESET: case RT5651_PRIV_DATA: case RT5651_EQ_CTRL1: case RT5651_ALC_1: case RT5651_IRQ_CTRL2: case RT5651_INT_IRQ_ST: case RT5651_PGM_REG_ARR1: case RT5651_PGM_REG_ARR3: case RT5651_VENDOR_ID: case RT5651_DEVICE_ID: return true; default: return false; } } static bool rt5651_readable_register(struct device *dev, unsigned int reg) { int i; for (i = 0; i < ARRAY_SIZE(rt5651_ranges); i++) { if ((reg >= rt5651_ranges[i].window_start && reg <= rt5651_ranges[i].window_start + rt5651_ranges[i].window_len) || (reg >= rt5651_ranges[i].range_min && reg <= rt5651_ranges[i].range_max)) { return true; } } switch (reg) { case RT5651_RESET: case RT5651_VERSION_ID: case RT5651_VENDOR_ID: case RT5651_DEVICE_ID: case RT5651_HP_VOL: case RT5651_LOUT_CTRL1: case RT5651_LOUT_CTRL2: case RT5651_IN1_IN2: case RT5651_IN3: case RT5651_INL1_INR1_VOL: case RT5651_INL2_INR2_VOL: case RT5651_DAC1_DIG_VOL: case RT5651_DAC2_DIG_VOL: case RT5651_DAC2_CTRL: case RT5651_ADC_DIG_VOL: case RT5651_ADC_DATA: case RT5651_ADC_BST_VOL: case RT5651_STO1_ADC_MIXER: case RT5651_STO2_ADC_MIXER: case RT5651_AD_DA_MIXER: case RT5651_STO_DAC_MIXER: case RT5651_DD_MIXER: case RT5651_DIG_INF_DATA: case RT5651_PDM_CTL: case RT5651_REC_L1_MIXER: case RT5651_REC_L2_MIXER: case RT5651_REC_R1_MIXER: case RT5651_REC_R2_MIXER: case RT5651_HPO_MIXER: case RT5651_OUT_L1_MIXER: case RT5651_OUT_L2_MIXER: case RT5651_OUT_L3_MIXER: case RT5651_OUT_R1_MIXER: case RT5651_OUT_R2_MIXER: case RT5651_OUT_R3_MIXER: case RT5651_LOUT_MIXER: case RT5651_PWR_DIG1: case RT5651_PWR_DIG2: case RT5651_PWR_ANLG1: case RT5651_PWR_ANLG2: case RT5651_PWR_MIXER: case RT5651_PWR_VOL: case RT5651_PRIV_INDEX: case RT5651_PRIV_DATA: case RT5651_I2S1_SDP: case RT5651_I2S2_SDP: case RT5651_ADDA_CLK1: case RT5651_ADDA_CLK2: case RT5651_DMIC: case RT5651_TDM_CTL_1: case RT5651_TDM_CTL_2: case RT5651_TDM_CTL_3: case RT5651_GLB_CLK: case RT5651_PLL_CTRL1: case RT5651_PLL_CTRL2: case RT5651_PLL_MODE_1: case RT5651_PLL_MODE_2: case RT5651_PLL_MODE_3: case RT5651_PLL_MODE_4: case RT5651_PLL_MODE_5: case RT5651_PLL_MODE_6: case RT5651_PLL_MODE_7: case RT5651_DEPOP_M1: case RT5651_DEPOP_M2: case RT5651_DEPOP_M3: case RT5651_CHARGE_PUMP: case RT5651_MICBIAS: case RT5651_A_JD_CTL1: case RT5651_EQ_CTRL1: case RT5651_EQ_CTRL2: case RT5651_ALC_1: case RT5651_ALC_2: case RT5651_ALC_3: case RT5651_JD_CTRL1: case RT5651_JD_CTRL2: case RT5651_IRQ_CTRL1: case RT5651_IRQ_CTRL2: case RT5651_INT_IRQ_ST: case RT5651_GPIO_CTRL1: case RT5651_GPIO_CTRL2: case RT5651_GPIO_CTRL3: case RT5651_PGM_REG_ARR1: case RT5651_PGM_REG_ARR2: case RT5651_PGM_REG_ARR3: case RT5651_PGM_REG_ARR4: case RT5651_PGM_REG_ARR5: case RT5651_SCB_FUNC: case RT5651_SCB_CTRL: case RT5651_BASE_BACK: case RT5651_MP3_PLUS1: case RT5651_MP3_PLUS2: case RT5651_ADJ_HPF_CTRL1: case RT5651_ADJ_HPF_CTRL2: case RT5651_HP_CALIB_AMP_DET: case RT5651_HP_CALIB2: case RT5651_SV_ZCD1: case RT5651_SV_ZCD2: case RT5651_D_MISC: case RT5651_DUMMY2: case RT5651_DUMMY3: return true; default: return false; } } static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0); static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -65625, 375, 0); static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0); static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -17625, 375, 0); static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0); /* {0, +20, +24, +30, +35, +40, +44, +50, +52} dB */ static unsigned int bst_tlv[] = { TLV_DB_RANGE_HEAD(7), 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0), 1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0), 2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0), 3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0), 6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0), 7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0), 8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0), }; /* Interface data select */ static const char * const rt5651_data_select[] = { "Normal", "Swap", "left copy to right", "right copy to left"}; static SOC_ENUM_SINGLE_DECL(rt5651_if2_dac_enum, RT5651_DIG_INF_DATA, RT5651_IF2_DAC_SEL_SFT, rt5651_data_select); static SOC_ENUM_SINGLE_DECL(rt5651_if2_adc_enum, RT5651_DIG_INF_DATA, RT5651_IF2_ADC_SEL_SFT, rt5651_data_select); static const struct snd_kcontrol_new rt5651_snd_controls[] = { /* Headphone Output Volume */ SOC_DOUBLE_TLV("HP Playback Volume", RT5651_HP_VOL, RT5651_L_VOL_SFT, RT5651_R_VOL_SFT, 39, 1, out_vol_tlv), /* OUTPUT Control */ SOC_DOUBLE_TLV("OUT Playback Volume", RT5651_LOUT_CTRL1, RT5651_L_VOL_SFT, RT5651_R_VOL_SFT, 39, 1, out_vol_tlv), /* DAC Digital Volume */ SOC_DOUBLE("DAC2 Playback Switch", RT5651_DAC2_CTRL, RT5651_M_DAC_L2_VOL_SFT, RT5651_M_DAC_R2_VOL_SFT, 1, 1), SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5651_DAC1_DIG_VOL, RT5651_L_VOL_SFT, RT5651_R_VOL_SFT, 175, 0, dac_vol_tlv), SOC_DOUBLE_TLV("Mono DAC Playback Volume", RT5651_DAC2_DIG_VOL, RT5651_L_VOL_SFT, RT5651_R_VOL_SFT, 175, 0, dac_vol_tlv), /* IN1/IN2 Control */ SOC_SINGLE_TLV("IN1 Boost", RT5651_IN1_IN2, RT5651_BST_SFT1, 8, 0, bst_tlv), SOC_SINGLE_TLV("IN2 Boost", RT5651_IN1_IN2, RT5651_BST_SFT2, 8, 0, bst_tlv), /* INL/INR Volume Control */ SOC_DOUBLE_TLV("IN Capture Volume", RT5651_INL1_INR1_VOL, RT5651_INL_VOL_SFT, RT5651_INR_VOL_SFT, 31, 1, in_vol_tlv), /* ADC Digital Volume Control */ SOC_DOUBLE("ADC Capture Switch", RT5651_ADC_DIG_VOL, RT5651_L_MUTE_SFT, RT5651_R_MUTE_SFT, 1, 1), SOC_DOUBLE_TLV("ADC Capture Volume", RT5651_ADC_DIG_VOL, RT5651_L_VOL_SFT, RT5651_R_VOL_SFT, 127, 0, adc_vol_tlv), SOC_DOUBLE_TLV("Mono ADC Capture Volume", RT5651_ADC_DATA, RT5651_L_VOL_SFT, RT5651_R_VOL_SFT, 127, 0, adc_vol_tlv), /* ADC Boost Volume Control */ SOC_DOUBLE_TLV("ADC Boost Gain", RT5651_ADC_BST_VOL, RT5651_ADC_L_BST_SFT, RT5651_ADC_R_BST_SFT, 3, 0, adc_bst_tlv), /* ASRC */ SOC_SINGLE("IF1 ASRC Switch", RT5651_PLL_MODE_1, RT5651_STO1_T_SFT, 1, 0), SOC_SINGLE("IF2 ASRC Switch", RT5651_PLL_MODE_1, RT5651_STO2_T_SFT, 1, 0), SOC_SINGLE("DMIC ASRC Switch", RT5651_PLL_MODE_1, RT5651_DMIC_1_M_SFT, 1, 0), SOC_ENUM("ADC IF2 Data Switch", rt5651_if2_adc_enum), SOC_ENUM("DAC IF2 Data Switch", rt5651_if2_dac_enum), }; /** * 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_codec *codec = w->codec; struct rt5651_priv *rt5651 = snd_soc_codec_get_drvdata(codec); int div[] = {2, 3, 4, 6, 8, 12}, idx = -EINVAL; int i, rate, red, bound, temp; rate = rt5651->sysclk; red = 3000000 * 12; for (i = 0; i < ARRAY_SIZE(div); i++) { bound = div[i] * 3000000; if (rate > bound) continue; temp = bound - rate; if (temp < red) { red = temp; idx = i; } } if (idx < 0) dev_err(codec->dev, "Failed to set DMIC clock\n"); else snd_soc_update_bits(codec, RT5651_DMIC, RT5651_DMIC_CLK_MASK, idx << RT5651_DMIC_CLK_SFT); return idx; } static int is_sysclk_from_pll(struct snd_soc_dapm_widget *source, struct snd_soc_dapm_widget *sink) { unsigned int val; val = snd_soc_read(source->codec, RT5651_GLB_CLK); val &= RT5651_SCLK_SRC_MASK; if (val == RT5651_SCLK_SRC_PLL1) return 1; else return 0; } /* Digital Mixer */ static const struct snd_kcontrol_new rt5651_sto1_adc_l_mix[] = { SOC_DAPM_SINGLE("ADC1 Switch", RT5651_STO1_ADC_MIXER, RT5651_M_STO1_ADC_L1_SFT, 1, 1), SOC_DAPM_SINGLE("ADC2 Switch", RT5651_STO1_ADC_MIXER, RT5651_M_STO1_ADC_L2_SFT, 1, 1), }; static const struct snd_kcontrol_new rt5651_sto1_adc_r_mix[] = { SOC_DAPM_SINGLE("ADC1 Switch", RT5651_STO1_ADC_MIXER, RT5651_M_STO1_ADC_R1_SFT, 1, 1), SOC_DAPM_SINGLE("ADC2 Switch", RT5651_STO1_ADC_MIXER, RT5651_M_STO1_ADC_R2_SFT, 1, 1), }; static const struct snd_kcontrol_new rt5651_sto2_adc_l_mix[] = { SOC_DAPM_SINGLE("ADC1 Switch", RT5651_STO2_ADC_MIXER, RT5651_M_STO2_ADC_L1_SFT, 1, 1), SOC_DAPM_SINGLE("ADC2 Switch", RT5651_STO2_ADC_MIXER, RT5651_M_STO2_ADC_L2_SFT, 1, 1), }; static const struct snd_kcontrol_new rt5651_sto2_adc_r_mix[] = { SOC_DAPM_SINGLE("ADC1 Switch", RT5651_STO2_ADC_MIXER, RT5651_M_STO2_ADC_R1_SFT, 1, 1), SOC_DAPM_SINGLE("ADC2 Switch", RT5651_STO2_ADC_MIXER, RT5651_M_STO2_ADC_R2_SFT, 1, 1), }; static const struct snd_kcontrol_new rt5651_dac_l_mix[] = { SOC_DAPM_SINGLE("Stereo ADC Switch", RT5651_AD_DA_MIXER, RT5651_M_ADCMIX_L_SFT, 1, 1), SOC_DAPM_SINGLE("INF1 Switch", RT5651_AD_DA_MIXER, RT5651_M_IF1_DAC_L_SFT, 1, 1), }; static const struct snd_kcontrol_new rt5651_dac_r_mix[] = { SOC_DAPM_SINGLE("Stereo ADC Switch", RT5651_AD_DA_MIXER, RT5651_M_ADCMIX_R_SFT, 1, 1), SOC_DAPM_SINGLE("INF1 Switch", RT5651_AD_DA_MIXER, RT5651_M_IF1_DAC_R_SFT, 1, 1), }; static const struct snd_kcontrol_new rt5651_sto_dac_l_mix[] = { SOC_DAPM_SINGLE("DAC L1 Switch", RT5651_STO_DAC_MIXER, RT5651_M_DAC_L1_MIXL_SFT, 1, 1), SOC_DAPM_SINGLE("DAC L2 Switch", RT5651_STO_DAC_MIXER, RT5651_M_DAC_L2_MIXL_SFT, 1, 1), SOC_DAPM_SINGLE("DAC R1 Switch", RT5651_STO_DAC_MIXER, RT5651_M_DAC_R1_MIXL_SFT, 1, 1), }; static const struct snd_kcontrol_new rt5651_sto_dac_r_mix[] = { SOC_DAPM_SINGLE("DAC R1 Switch", RT5651_STO_DAC_MIXER, RT5651_M_DAC_R1_MIXR_SFT, 1, 1), SOC_DAPM_SINGLE("DAC R2 Switch", RT5651_STO_DAC_MIXER, RT5651_M_DAC_R2_MIXR_SFT, 1, 1), SOC_DAPM_SINGLE("DAC L1 Switch", RT5651_STO_DAC_MIXER, RT5651_M_DAC_L1_MIXR_SFT, 1, 1), }; static const struct snd_kcontrol_new rt5651_dd_dac_l_mix[] = { SOC_DAPM_SINGLE("DAC L1 Switch", RT5651_DD_MIXER, RT5651_M_STO_DD_L1_SFT, 1, 1), SOC_DAPM_SINGLE("DAC L2 Switch", RT5651_DD_MIXER, RT5651_M_STO_DD_L2_SFT, 1, 1), SOC_DAPM_SINGLE("DAC R2 Switch", RT5651_DD_MIXER, RT5651_M_STO_DD_R2_L_SFT, 1, 1), }; static const struct snd_kcontrol_new rt5651_dd_dac_r_mix[] = { SOC_DAPM_SINGLE("DAC R1 Switch", RT5651_DD_MIXER, RT5651_M_STO_DD_R1_SFT, 1, 1), SOC_DAPM_SINGLE("DAC R2 Switch", RT5651_DD_MIXER, RT5651_M_STO_DD_R2_SFT, 1, 1), SOC_DAPM_SINGLE("DAC L2 Switch", RT5651_DD_MIXER, RT5651_M_STO_DD_L2_R_SFT, 1, 1), }; /* Analog Input Mixer */ static const struct snd_kcontrol_new rt5651_rec_l_mix[] = { SOC_DAPM_SINGLE("INL1 Switch", RT5651_REC_L2_MIXER, RT5651_M_IN1_L_RM_L_SFT, 1, 1), SOC_DAPM_SINGLE("BST3 Switch", RT5651_REC_L2_MIXER, RT5651_M_BST3_RM_L_SFT, 1, 1), SOC_DAPM_SINGLE("BST2 Switch", RT5651_REC_L2_MIXER, RT5651_M_BST2_RM_L_SFT, 1, 1), SOC_DAPM_SINGLE("BST1 Switch", RT5651_REC_L2_MIXER, RT5651_M_BST1_RM_L_SFT, 1, 1), }; static const struct snd_kcontrol_new rt5651_rec_r_mix[] = { SOC_DAPM_SINGLE("INR1 Switch", RT5651_REC_R2_MIXER, RT5651_M_IN1_R_RM_R_SFT, 1, 1), SOC_DAPM_SINGLE("BST3 Switch", RT5651_REC_R2_MIXER, RT5651_M_BST3_RM_R_SFT, 1, 1), SOC_DAPM_SINGLE("BST2 Switch", RT5651_REC_R2_MIXER, RT5651_M_BST2_RM_R_SFT, 1, 1), SOC_DAPM_SINGLE("BST1 Switch", RT5651_REC_R2_MIXER, RT5651_M_BST1_RM_R_SFT, 1, 1), }; /* Analog Output Mixer */ static const struct snd_kcontrol_new rt5651_out_l_mix[] = { SOC_DAPM_SINGLE("BST1 Switch", RT5651_OUT_L3_MIXER, RT5651_M_BST1_OM_L_SFT, 1, 1), SOC_DAPM_SINGLE("BST2 Switch", RT5651_OUT_L3_MIXER, RT5651_M_BST2_OM_L_SFT, 1, 1), SOC_DAPM_SINGLE("INL1 Switch", RT5651_OUT_L3_MIXER, RT5651_M_IN1_L_OM_L_SFT, 1, 1), SOC_DAPM_SINGLE("REC MIXL Switch", RT5651_OUT_L3_MIXER, RT5651_M_RM_L_OM_L_SFT, 1, 1), SOC_DAPM_SINGLE("DAC L1 Switch", RT5651_OUT_L3_MIXER, RT5651_M_DAC_L1_OM_L_SFT, 1, 1), }; static const struct snd_kcontrol_new rt5651_out_r_mix[] = { SOC_DAPM_SINGLE("BST2 Switch", RT5651_OUT_R3_MIXER, RT5651_M_BST2_OM_R_SFT, 1, 1), SOC_DAPM_SINGLE("BST1 Switch", RT5651_OUT_R3_MIXER, RT5651_M_BST1_OM_R_SFT, 1, 1), SOC_DAPM_SINGLE("INR1 Switch", RT5651_OUT_R3_MIXER, RT5651_M_IN1_R_OM_R_SFT, 1, 1), SOC_DAPM_SINGLE("REC MIXR Switch", RT5651_OUT_R3_MIXER, RT5651_M_RM_R_OM_R_SFT, 1, 1), SOC_DAPM_SINGLE("DAC R1 Switch", RT5651_OUT_R3_MIXER, RT5651_M_DAC_R1_OM_R_SFT, 1, 1), }; static const struct snd_kcontrol_new rt5651_hpo_mix[] = { SOC_DAPM_SINGLE("HPO MIX DAC1 Switch", RT5651_HPO_MIXER, RT5651_M_DAC1_HM_SFT, 1, 1), SOC_DAPM_SINGLE("HPO MIX HPVOL Switch", RT5651_HPO_MIXER, RT5651_M_HPVOL_HM_SFT, 1, 1), }; static const struct snd_kcontrol_new rt5651_lout_mix[] = { SOC_DAPM_SINGLE("DAC L1 Switch", RT5651_LOUT_MIXER, RT5651_M_DAC_L1_LM_SFT, 1, 1), SOC_DAPM_SINGLE("DAC R1 Switch", RT5651_LOUT_MIXER, RT5651_M_DAC_R1_LM_SFT, 1, 1), SOC_DAPM_SINGLE("OUTVOL L Switch", RT5651_LOUT_MIXER, RT5651_M_OV_L_LM_SFT, 1, 1), SOC_DAPM_SINGLE("OUTVOL R Switch", RT5651_LOUT_MIXER, RT5651_M_OV_R_LM_SFT, 1, 1), }; static const struct snd_kcontrol_new outvol_l_control = SOC_DAPM_SINGLE("Switch", RT5651_LOUT_CTRL1, RT5651_VOL_L_SFT, 1, 1); static const struct snd_kcontrol_new outvol_r_control = SOC_DAPM_SINGLE("Switch", RT5651_LOUT_CTRL1, RT5651_VOL_R_SFT, 1, 1); static const struct snd_kcontrol_new lout_l_mute_control = SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5651_LOUT_CTRL1, RT5651_L_MUTE_SFT, 1, 1); static const struct snd_kcontrol_new lout_r_mute_control = SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5651_LOUT_CTRL1, RT5651_R_MUTE_SFT, 1, 1); static const struct snd_kcontrol_new hpovol_l_control = SOC_DAPM_SINGLE("Switch", RT5651_HP_VOL, RT5651_VOL_L_SFT, 1, 1); static const struct snd_kcontrol_new hpovol_r_control = SOC_DAPM_SINGLE("Switch", RT5651_HP_VOL, RT5651_VOL_R_SFT, 1, 1); static const struct snd_kcontrol_new hpo_l_mute_control = SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5651_HP_VOL, RT5651_L_MUTE_SFT, 1, 1); static const struct snd_kcontrol_new hpo_r_mute_control = SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5651_HP_VOL, RT5651_R_MUTE_SFT, 1, 1); /* INL/R source */ static const char * const rt5651_inl_src[] = {"IN2P", "HPOVOLLP"}; static SOC_ENUM_SINGLE_DECL( rt5651_inl_enum, RT5651_INL1_INR1_VOL, RT5651_INL_SEL_SFT, rt5651_inl_src); static const struct snd_kcontrol_new rt5651_inl1_mux = SOC_DAPM_ENUM("INL1 source", rt5651_inl_enum); static const char * const rt5651_inr1_src[] = {"IN2N", "HPOVOLRP"}; static SOC_ENUM_SINGLE_DECL( rt5651_inr1_enum, RT5651_INL1_INR1_VOL, RT5651_INR_SEL_SFT, rt5651_inr1_src); static const struct snd_kcontrol_new rt5651_inr1_mux = SOC_DAPM_ENUM("INR1 source", rt5651_inr1_enum); static const char * const rt5651_inl2_src[] = {"IN3P", "OUTVOLLP"}; static SOC_ENUM_SINGLE_DECL( rt5651_inl2_enum, RT5651_INL2_INR2_VOL, RT5651_INL_SEL_SFT, rt5651_inl2_src); static const struct snd_kcontrol_new rt5651_inl2_mux = SOC_DAPM_ENUM("INL2 source", rt5651_inl2_enum); static const char * const rt5651_inr2_src[] = {"IN3N", "OUTVOLRP"}; static SOC_ENUM_SINGLE_DECL( rt5651_inr2_enum, RT5651_INL2_INR2_VOL, RT5651_INR_SEL_SFT, rt5651_inr2_src); static const struct snd_kcontrol_new rt5651_inr2_mux = SOC_DAPM_ENUM("INR2 source", rt5651_inr2_enum); /* Stereo ADC source */ static const char * const rt5651_stereo1_adc1_src[] = {"DD MIX", "ADC"}; static SOC_ENUM_SINGLE_DECL( rt5651_stereo1_adc1_enum, RT5651_STO1_ADC_MIXER, RT5651_STO1_ADC_1_SRC_SFT, rt5651_stereo1_adc1_src); static const struct snd_kcontrol_new rt5651_sto1_adc_l1_mux = SOC_DAPM_ENUM("Stereo1 ADC L1 source", rt5651_stereo1_adc1_enum); static const struct snd_kcontrol_new rt5651_sto1_adc_r1_mux = SOC_DAPM_ENUM("Stereo1 ADC R1 source", rt5651_stereo1_adc1_enum); static const char * const rt5651_stereo1_adc2_src[] = {"DMIC", "DD MIX"}; static SOC_ENUM_SINGLE_DECL( rt5651_stereo1_adc2_enum, RT5651_STO1_ADC_MIXER, RT5651_STO1_ADC_2_SRC_SFT, rt5651_stereo1_adc2_src); static const struct snd_kcontrol_new rt5651_sto1_adc_l2_mux = SOC_DAPM_ENUM("Stereo1 ADC L2 source", rt5651_stereo1_adc2_enum); static const struct snd_kcontrol_new rt5651_sto1_adc_r2_mux = SOC_DAPM_ENUM("Stereo1 ADC R2 source", rt5651_stereo1_adc2_enum); /* Mono ADC source */ static const char * const rt5651_sto2_adc_l1_src[] = {"DD MIXL", "ADCL"}; static SOC_ENUM_SINGLE_DECL( rt5651_sto2_adc_l1_enum, RT5651_STO1_ADC_MIXER, RT5651_STO2_ADC_L1_SRC_SFT, rt5651_sto2_adc_l1_src); static const struct snd_kcontrol_new rt5651_sto2_adc_l1_mux = SOC_DAPM_ENUM("Stereo2 ADC1 left source", rt5651_sto2_adc_l1_enum); static const char * const rt5651_sto2_adc_l2_src[] = {"DMIC L", "DD MIXL"}; static SOC_ENUM_SINGLE_DECL( rt5651_sto2_adc_l2_enum, RT5651_STO1_ADC_MIXER, RT5651_STO2_ADC_L2_SRC_SFT, rt5651_sto2_adc_l2_src); static const struct snd_kcontrol_new rt5651_sto2_adc_l2_mux = SOC_DAPM_ENUM("Stereo2 ADC2 left source", rt5651_sto2_adc_l2_enum); static const char * const rt5651_sto2_adc_r1_src[] = {"DD MIXR", "ADCR"}; static SOC_ENUM_SINGLE_DECL( rt5651_sto2_adc_r1_enum, RT5651_STO1_ADC_MIXER, RT5651_STO2_ADC_R1_SRC_SFT, rt5651_sto2_adc_r1_src); static const struct snd_kcontrol_new rt5651_sto2_adc_r1_mux = SOC_DAPM_ENUM("Stereo2 ADC1 right source", rt5651_sto2_adc_r1_enum); static const char * const rt5651_sto2_adc_r2_src[] = {"DMIC R", "DD MIXR"}; static SOC_ENUM_SINGLE_DECL( rt5651_sto2_adc_r2_enum, RT5651_STO1_ADC_MIXER, RT5651_STO2_ADC_R2_SRC_SFT, rt5651_sto2_adc_r2_src); static const struct snd_kcontrol_new rt5651_sto2_adc_r2_mux = SOC_DAPM_ENUM("Stereo2 ADC2 right source", rt5651_sto2_adc_r2_enum); /* DAC2 channel source */ static const char * const rt5651_dac_src[] = {"IF1", "IF2"}; static SOC_ENUM_SINGLE_DECL(rt5651_dac_l2_enum, RT5651_DAC2_CTRL, RT5651_SEL_DAC_L2_SFT, rt5651_dac_src); static const struct snd_kcontrol_new rt5651_dac_l2_mux = SOC_DAPM_ENUM("DAC2 left channel source", rt5651_dac_l2_enum); static SOC_ENUM_SINGLE_DECL( rt5651_dac_r2_enum, RT5651_DAC2_CTRL, RT5651_SEL_DAC_R2_SFT, rt5651_dac_src); static const struct snd_kcontrol_new rt5651_dac_r2_mux = SOC_DAPM_ENUM("DAC2 right channel source", rt5651_dac_r2_enum); /* IF2_ADC channel source */ static const char * const rt5651_adc_src[] = {"IF1 ADC1", "IF1 ADC2"}; static SOC_ENUM_SINGLE_DECL(rt5651_if2_adc_src_enum, RT5651_DIG_INF_DATA, RT5651_IF2_ADC_SRC_SFT, rt5651_adc_src); static const struct snd_kcontrol_new rt5651_if2_adc_src_mux = SOC_DAPM_ENUM("IF2 ADC channel source", rt5651_if2_adc_src_enum); /* PDM select */ static const char * const rt5651_pdm_sel[] = {"DD MIX", "Stereo DAC MIX"}; static SOC_ENUM_SINGLE_DECL( rt5651_pdm_l_sel_enum, RT5651_PDM_CTL, RT5651_PDM_L_SEL_SFT, rt5651_pdm_sel); static SOC_ENUM_SINGLE_DECL( rt5651_pdm_r_sel_enum, RT5651_PDM_CTL, RT5651_PDM_R_SEL_SFT, rt5651_pdm_sel); static const struct snd_kcontrol_new rt5651_pdm_l_mux = SOC_DAPM_ENUM("PDM L select", rt5651_pdm_l_sel_enum); static const struct snd_kcontrol_new rt5651_pdm_r_mux = SOC_DAPM_ENUM("PDM R select", rt5651_pdm_r_sel_enum); static int rt5651_amp_power_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; struct rt5651_priv *rt5651 = snd_soc_codec_get_drvdata(codec); switch (event) { case SND_SOC_DAPM_POST_PMU: /* depop parameters */ regmap_update_bits(rt5651->regmap, RT5651_PR_BASE + RT5651_CHPUMP_INT_REG1, 0x0700, 0x0200); regmap_update_bits(rt5651->regmap, RT5651_DEPOP_M2, RT5651_DEPOP_MASK, RT5651_DEPOP_MAN); regmap_update_bits(rt5651->regmap, RT5651_DEPOP_M1, RT5651_HP_CP_MASK | RT5651_HP_SG_MASK | RT5651_HP_CB_MASK, RT5651_HP_CP_PU | RT5651_HP_SG_DIS | RT5651_HP_CB_PU); regmap_write(rt5651->regmap, RT5651_PR_BASE + RT5651_HP_DCC_INT1, 0x9f00); /* headphone amp power on */ regmap_update_bits(rt5651->regmap, RT5651_PWR_ANLG1, RT5651_PWR_FV1 | RT5651_PWR_FV2, 0); regmap_update_bits(rt5651->regmap, RT5651_PWR_ANLG1, RT5651_PWR_HA, RT5651_PWR_HA); usleep_range(10000, 15000); regmap_update_bits(rt5651->regmap, RT5651_PWR_ANLG1, RT5651_PWR_FV1 | RT5651_PWR_FV2 , RT5651_PWR_FV1 | RT5651_PWR_FV2); break; default: return 0; } return 0; } static int rt5651_hp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; struct rt5651_priv *rt5651 = snd_soc_codec_get_drvdata(codec); switch (event) { case SND_SOC_DAPM_POST_PMU: /* headphone unmute sequence */ regmap_update_bits(rt5651->regmap, RT5651_DEPOP_M2, RT5651_DEPOP_MASK | RT5651_DIG_DP_MASK, RT5651_DEPOP_AUTO | RT5651_DIG_DP_EN); regmap_update_bits(rt5651->regmap, RT5651_CHARGE_PUMP, RT5651_PM_HP_MASK, RT5651_PM_HP_HV); regmap_update_bits(rt5651->regmap, RT5651_DEPOP_M3, RT5651_CP_FQ1_MASK | RT5651_CP_FQ2_MASK | RT5651_CP_FQ3_MASK, (RT5651_CP_FQ_192_KHZ << RT5651_CP_FQ1_SFT) | (RT5651_CP_FQ_12_KHZ << RT5651_CP_FQ2_SFT) | (RT5651_CP_FQ_192_KHZ << RT5651_CP_FQ3_SFT)); regmap_write(rt5651->regmap, RT5651_PR_BASE + RT5651_MAMP_INT_REG2, 0x1c00); regmap_update_bits(rt5651->regmap, RT5651_DEPOP_M1, RT5651_HP_CP_MASK | RT5651_HP_SG_MASK, RT5651_HP_CP_PD | RT5651_HP_SG_EN); regmap_update_bits(rt5651->regmap, RT5651_PR_BASE + RT5651_CHPUMP_INT_REG1, 0x0700, 0x0400); rt5651->hp_mute = 0; break; case SND_SOC_DAPM_PRE_PMD: rt5651->hp_mute = 1; usleep_range(70000, 75000); break; default: return 0; } return 0; } static int rt5651_hp_post_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; struct rt5651_priv *rt5651 = snd_soc_codec_get_drvdata(codec); switch (event) { case SND_SOC_DAPM_POST_PMU: if (!rt5651->hp_mute) usleep_range(80000, 85000); break; default: return 0; } return 0; } static int rt5651_bst1_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; switch (event) { case SND_SOC_DAPM_POST_PMU: snd_soc_update_bits(codec, RT5651_PWR_ANLG2, RT5651_PWR_BST1_OP2, RT5651_PWR_BST1_OP2); break; case SND_SOC_DAPM_PRE_PMD: snd_soc_update_bits(codec, RT5651_PWR_ANLG2, RT5651_PWR_BST1_OP2, 0); break; default: return 0; } return 0; } static int rt5651_bst2_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; switch (event) { case SND_SOC_DAPM_POST_PMU: snd_soc_update_bits(codec, RT5651_PWR_ANLG2, RT5651_PWR_BST2_OP2, RT5651_PWR_BST2_OP2); break; case SND_SOC_DAPM_PRE_PMD: snd_soc_update_bits(codec, RT5651_PWR_ANLG2, RT5651_PWR_BST2_OP2, 0); break; default: return 0; } return 0; } static int rt5651_bst3_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; switch (event) { case SND_SOC_DAPM_POST_PMU: snd_soc_update_bits(codec, RT5651_PWR_ANLG2, RT5651_PWR_BST3_OP2, RT5651_PWR_BST3_OP2); break; case SND_SOC_DAPM_PRE_PMD: snd_soc_update_bits(codec, RT5651_PWR_ANLG2, RT5651_PWR_BST3_OP2, 0); break; default: return 0; } return 0; } static const struct snd_soc_dapm_widget rt5651_dapm_widgets[] = { /* ASRC */ SND_SOC_DAPM_SUPPLY_S("I2S1 ASRC", 1, RT5651_PLL_MODE_2, 15, 0, NULL, 0), SND_SOC_DAPM_SUPPLY_S("I2S2 ASRC", 1, RT5651_PLL_MODE_2, 14, 0, NULL, 0), SND_SOC_DAPM_SUPPLY_S("STO1 DAC ASRC", 1, RT5651_PLL_MODE_2, 13, 0, NULL, 0), SND_SOC_DAPM_SUPPLY_S("STO2 DAC ASRC", 1, RT5651_PLL_MODE_2, 12, 0, NULL, 0), SND_SOC_DAPM_SUPPLY_S("ADC ASRC", 1, RT5651_PLL_MODE_2, 11, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("PLL1", RT5651_PWR_ANLG2, RT5651_PWR_PLL_BIT, 0, NULL, 0), /* Input Side */ /* micbias */ SND_SOC_DAPM_SUPPLY("LDO", RT5651_PWR_ANLG1, RT5651_PWR_LDO_BIT, 0, NULL, 0), SND_SOC_DAPM_MICBIAS("micbias1", RT5651_PWR_ANLG2, RT5651_PWR_MB1_BIT, 0), /* Input Lines */ SND_SOC_DAPM_INPUT("MIC1"), SND_SOC_DAPM_INPUT("MIC2"), SND_SOC_DAPM_INPUT("MIC3"), SND_SOC_DAPM_INPUT("IN1P"), SND_SOC_DAPM_INPUT("IN2P"), SND_SOC_DAPM_INPUT("IN2N"), SND_SOC_DAPM_INPUT("IN3P"), SND_SOC_DAPM_INPUT("DMIC L1"), SND_SOC_DAPM_INPUT("DMIC R1"), SND_SOC_DAPM_SUPPLY("DMIC CLK", RT5651_DMIC, RT5651_DMIC_1_EN_SFT, 0, set_dmic_clk, SND_SOC_DAPM_PRE_PMU), /* Boost */ SND_SOC_DAPM_PGA_E("BST1", RT5651_PWR_ANLG2, RT5651_PWR_BST1_BIT, 0, NULL, 0, rt5651_bst1_event, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_PGA_E("BST2", RT5651_PWR_ANLG2, RT5651_PWR_BST2_BIT, 0, NULL, 0, rt5651_bst2_event, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_PGA_E("BST3", RT5651_PWR_ANLG2, RT5651_PWR_BST3_BIT, 0, NULL, 0, rt5651_bst3_event, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), /* Input Volume */ SND_SOC_DAPM_PGA("INL1 VOL", RT5651_PWR_VOL, RT5651_PWR_IN1_L_BIT, 0, NULL, 0), SND_SOC_DAPM_PGA("INR1 VOL", RT5651_PWR_VOL, RT5651_PWR_IN1_R_BIT, 0, NULL, 0), SND_SOC_DAPM_PGA("INL2 VOL", RT5651_PWR_VOL, RT5651_PWR_IN2_L_BIT, 0, NULL, 0), SND_SOC_DAPM_PGA("INR2 VOL", RT5651_PWR_VOL, RT5651_PWR_IN2_R_BIT, 0, NULL, 0), /* IN Mux */ SND_SOC_DAPM_MUX("INL1 Mux", SND_SOC_NOPM, 0, 0, &rt5651_inl1_mux), SND_SOC_DAPM_MUX("INR1 Mux", SND_SOC_NOPM, 0, 0, &rt5651_inr1_mux), SND_SOC_DAPM_MUX("INL2 Mux", SND_SOC_NOPM, 0, 0, &rt5651_inl2_mux), SND_SOC_DAPM_MUX("INR2 Mux", SND_SOC_NOPM, 0, 0, &rt5651_inr2_mux), /* REC Mixer */ SND_SOC_DAPM_MIXER("RECMIXL", RT5651_PWR_MIXER, RT5651_PWR_RM_L_BIT, 0, rt5651_rec_l_mix, ARRAY_SIZE(rt5651_rec_l_mix)), SND_SOC_DAPM_MIXER("RECMIXR", RT5651_PWR_MIXER, RT5651_PWR_RM_R_BIT, 0, rt5651_rec_r_mix, ARRAY_SIZE(rt5651_rec_r_mix)), /* ADCs */ SND_SOC_DAPM_ADC("ADC L", NULL, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_ADC("ADC R", NULL, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_SUPPLY("ADC L Power", RT5651_PWR_DIG1, RT5651_PWR_ADC_L_BIT, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("ADC R Power", RT5651_PWR_DIG1, RT5651_PWR_ADC_R_BIT, 0, NULL, 0), /* ADC Mux */ SND_SOC_DAPM_MUX("Stereo1 ADC L2 Mux", SND_SOC_NOPM, 0, 0, &rt5651_sto1_adc_l2_mux), SND_SOC_DAPM_MUX("Stereo1 ADC R2 Mux", SND_SOC_NOPM, 0, 0, &rt5651_sto1_adc_r2_mux), SND_SOC_DAPM_MUX("Stereo1 ADC L1 Mux", SND_SOC_NOPM, 0, 0, &rt5651_sto1_adc_l1_mux), SND_SOC_DAPM_MUX("Stereo1 ADC R1 Mux", SND_SOC_NOPM, 0, 0, &rt5651_sto1_adc_r1_mux), SND_SOC_DAPM_MUX("Stereo2 ADC L2 Mux", SND_SOC_NOPM, 0, 0, &rt5651_sto2_adc_l2_mux), SND_SOC_DAPM_MUX("Stereo2 ADC L1 Mux", SND_SOC_NOPM, 0, 0, &rt5651_sto2_adc_l1_mux), SND_SOC_DAPM_MUX("Stereo2 ADC R1 Mux", SND_SOC_NOPM, 0, 0, &rt5651_sto2_adc_r1_mux), SND_SOC_DAPM_MUX("Stereo2 ADC R2 Mux", SND_SOC_NOPM, 0, 0, &rt5651_sto2_adc_r2_mux), /* ADC Mixer */ SND_SOC_DAPM_SUPPLY("Stereo1 Filter", RT5651_PWR_DIG2, RT5651_PWR_ADC_STO1_F_BIT, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("Stereo2 Filter", RT5651_PWR_DIG2, RT5651_PWR_ADC_STO2_F_BIT, 0, NULL, 0), SND_SOC_DAPM_MIXER("Stereo1 ADC MIXL", SND_SOC_NOPM, 0, 0, rt5651_sto1_adc_l_mix, ARRAY_SIZE(rt5651_sto1_adc_l_mix)), SND_SOC_DAPM_MIXER("Stereo1 ADC MIXR", SND_SOC_NOPM, 0, 0, rt5651_sto1_adc_r_mix, ARRAY_SIZE(rt5651_sto1_adc_r_mix)), SND_SOC_DAPM_MIXER("Stereo2 ADC MIXL", SND_SOC_NOPM, 0, 0, rt5651_sto2_adc_l_mix, ARRAY_SIZE(rt5651_sto2_adc_l_mix)), SND_SOC_DAPM_MIXER("Stereo2 ADC MIXR", SND_SOC_NOPM, 0, 0, rt5651_sto2_adc_r_mix, ARRAY_SIZE(rt5651_sto2_adc_r_mix)), /* Digital Interface */ SND_SOC_DAPM_SUPPLY("I2S1", RT5651_PWR_DIG1, RT5651_PWR_I2S1_BIT, 0, NULL, 0), SND_SOC_DAPM_PGA("IF1 DAC", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_PGA("IF1 DAC1 L", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_PGA("IF1 DAC1 R", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_PGA("IF1 ADC1", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_PGA("IF1 DAC2 L", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_PGA("IF1 DAC2 R", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_PGA("IF1 ADC2", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("I2S2", RT5651_PWR_DIG1, RT5651_PWR_I2S2_BIT, 0, NULL, 0), SND_SOC_DAPM_PGA("IF2 DAC", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_PGA("IF2 DAC L", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_PGA("IF2 DAC R", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_MUX("IF2 ADC", SND_SOC_NOPM, 0, 0, &rt5651_if2_adc_src_mux), /* Digital Interface Select */ SND_SOC_DAPM_MUX("PDM L Mux", RT5651_PDM_CTL, RT5651_M_PDM_L_SFT, 1, &rt5651_pdm_l_mux), SND_SOC_DAPM_MUX("PDM R Mux", RT5651_PDM_CTL, RT5651_M_PDM_R_SFT, 1, &rt5651_pdm_r_mux), /* Audio Interface */ SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_AIF_IN("AIF2RX", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0), /* Audio DSP */ SND_SOC_DAPM_PGA("Audio DSP", SND_SOC_NOPM, 0, 0, NULL, 0), /* Output Side */ /* DAC mixer before sound effect */ SND_SOC_DAPM_MIXER("DAC MIXL", SND_SOC_NOPM, 0, 0, rt5651_dac_l_mix, ARRAY_SIZE(rt5651_dac_l_mix)), SND_SOC_DAPM_MIXER("DAC MIXR", SND_SOC_NOPM, 0, 0, rt5651_dac_r_mix, ARRAY_SIZE(rt5651_dac_r_mix)), /* DAC2 channel Mux */ SND_SOC_DAPM_MUX("DAC L2 Mux", SND_SOC_NOPM, 0, 0, &rt5651_dac_l2_mux), SND_SOC_DAPM_MUX("DAC R2 Mux", SND_SOC_NOPM, 0, 0, &rt5651_dac_r2_mux), SND_SOC_DAPM_PGA("DAC L2 Volume", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_PGA("DAC R2 Volume", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("Stero1 DAC Power", RT5651_PWR_DIG2, RT5651_PWR_DAC_STO1_F_BIT, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("Stero2 DAC Power", RT5651_PWR_DIG2, RT5651_PWR_DAC_STO2_F_BIT, 0, NULL, 0), /* DAC Mixer */ SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0, rt5651_sto_dac_l_mix, ARRAY_SIZE(rt5651_sto_dac_l_mix)), SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0, rt5651_sto_dac_r_mix, ARRAY_SIZE(rt5651_sto_dac_r_mix)), SND_SOC_DAPM_MIXER("DD MIXL", SND_SOC_NOPM, 0, 0, rt5651_dd_dac_l_mix, ARRAY_SIZE(rt5651_dd_dac_l_mix)), SND_SOC_DAPM_MIXER("DD MIXR", SND_SOC_NOPM, 0, 0, rt5651_dd_dac_r_mix, ARRAY_SIZE(rt5651_dd_dac_r_mix)), /* DACs */ SND_SOC_DAPM_DAC("DAC L1", NULL, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_DAC("DAC R1", NULL, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_SUPPLY("DAC L1 Power", RT5651_PWR_DIG1, RT5651_PWR_DAC_L1_BIT, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("DAC R1 Power", RT5651_PWR_DIG1, RT5651_PWR_DAC_R1_BIT, 0, NULL, 0), /* OUT Mixer */ SND_SOC_DAPM_MIXER("OUT MIXL", RT5651_PWR_MIXER, RT5651_PWR_OM_L_BIT, 0, rt5651_out_l_mix, ARRAY_SIZE(rt5651_out_l_mix)), SND_SOC_DAPM_MIXER("OUT MIXR", RT5651_PWR_MIXER, RT5651_PWR_OM_R_BIT, 0, rt5651_out_r_mix, ARRAY_SIZE(rt5651_out_r_mix)), /* Ouput Volume */ SND_SOC_DAPM_SWITCH("OUTVOL L", RT5651_PWR_VOL, RT5651_PWR_OV_L_BIT, 0, &outvol_l_control), SND_SOC_DAPM_SWITCH("OUTVOL R", RT5651_PWR_VOL, RT5651_PWR_OV_R_BIT, 0, &outvol_r_control), SND_SOC_DAPM_SWITCH("HPOVOL L", RT5651_PWR_VOL, RT5651_PWR_HV_L_BIT, 0, &hpovol_l_control), SND_SOC_DAPM_SWITCH("HPOVOL R", RT5651_PWR_VOL, RT5651_PWR_HV_R_BIT, 0, &hpovol_r_control), SND_SOC_DAPM_PGA("INL1", RT5651_PWR_VOL, RT5651_PWR_IN1_L_BIT, 0, NULL, 0), SND_SOC_DAPM_PGA("INR1", RT5651_PWR_VOL, RT5651_PWR_IN1_R_BIT, 0, NULL, 0), SND_SOC_DAPM_PGA("INL2", RT5651_PWR_VOL, RT5651_PWR_IN2_L_BIT, 0, NULL, 0), SND_SOC_DAPM_PGA("INR2", RT5651_PWR_VOL, RT5651_PWR_IN2_R_BIT, 0, NULL, 0), /* HPO/LOUT/Mono Mixer */ SND_SOC_DAPM_MIXER("HPOL MIX", SND_SOC_NOPM, 0, 0, rt5651_hpo_mix, ARRAY_SIZE(rt5651_hpo_mix)), SND_SOC_DAPM_MIXER("HPOR MIX", SND_SOC_NOPM, 0, 0, rt5651_hpo_mix, ARRAY_SIZE(rt5651_hpo_mix)), SND_SOC_DAPM_SUPPLY("HP L Amp", RT5651_PWR_ANLG1, RT5651_PWR_HP_L_BIT, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("HP R Amp", RT5651_PWR_ANLG1, RT5651_PWR_HP_R_BIT, 0, NULL, 0), SND_SOC_DAPM_MIXER("LOUT MIX", RT5651_PWR_ANLG1, RT5651_PWR_LM_BIT, 0, rt5651_lout_mix, ARRAY_SIZE(rt5651_lout_mix)), SND_SOC_DAPM_SUPPLY("Amp Power", RT5651_PWR_ANLG1, RT5651_PWR_HA_BIT, 0, rt5651_amp_power_event, SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0, rt5651_hp_event, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_SWITCH("HPO L Playback", SND_SOC_NOPM, 0, 0, &hpo_l_mute_control), SND_SOC_DAPM_SWITCH("HPO R Playback", SND_SOC_NOPM, 0, 0, &hpo_r_mute_control), SND_SOC_DAPM_SWITCH("LOUT L Playback", SND_SOC_NOPM, 0, 0, &lout_l_mute_control), SND_SOC_DAPM_SWITCH("LOUT R Playback", SND_SOC_NOPM, 0, 0, &lout_r_mute_control), SND_SOC_DAPM_POST("HP Post", rt5651_hp_post_event), /* Output Lines */ SND_SOC_DAPM_OUTPUT("HPOL"), SND_SOC_DAPM_OUTPUT("HPOR"), SND_SOC_DAPM_OUTPUT("LOUTL"), SND_SOC_DAPM_OUTPUT("LOUTR"), SND_SOC_DAPM_OUTPUT("PDML"), SND_SOC_DAPM_OUTPUT("PDMR"), }; static const struct snd_soc_dapm_route rt5651_dapm_routes[] = { {"Stero1 DAC Power", NULL, "STO1 DAC ASRC"}, {"Stero2 DAC Power", NULL, "STO2 DAC ASRC"}, {"I2S1", NULL, "I2S1 ASRC"}, {"I2S2", NULL, "I2S2 ASRC"}, {"IN1P", NULL, "LDO"}, {"IN2P", NULL, "LDO"}, {"IN3P", NULL, "LDO"}, {"IN1P", NULL, "MIC1"}, {"IN2P", NULL, "MIC2"}, {"IN2N", NULL, "MIC2"}, {"IN3P", NULL, "MIC3"}, {"BST1", NULL, "IN1P"}, {"BST2", NULL, "IN2P"}, {"BST2", NULL, "IN2N"}, {"BST3", NULL, "IN3P"}, {"INL1 VOL", NULL, "IN2P"}, {"INR1 VOL", NULL, "IN2N"}, {"RECMIXL", "INL1 Switch", "INL1 VOL"}, {"RECMIXL", "BST3 Switch", "BST3"}, {"RECMIXL", "BST2 Switch", "BST2"}, {"RECMIXL", "BST1 Switch", "BST1"}, {"RECMIXR", "INR1 Switch", "INR1 VOL"}, {"RECMIXR", "BST3 Switch", "BST3"}, {"RECMIXR", "BST2 Switch", "BST2"}, {"RECMIXR", "BST1 Switch", "BST1"}, {"ADC L", NULL, "RECMIXL"}, {"ADC L", NULL, "ADC L Power"}, {"ADC R", NULL, "RECMIXR"}, {"ADC R", NULL, "ADC R Power"}, {"DMIC L1", NULL, "DMIC CLK"}, {"DMIC R1", NULL, "DMIC CLK"}, {"Stereo1 ADC L2 Mux", "DMIC", "DMIC L1"}, {"Stereo1 ADC L2 Mux", "DD MIX", "DD MIXL"}, {"Stereo1 ADC L1 Mux", "ADC", "ADC L"}, {"Stereo1 ADC L1 Mux", "DD MIX", "DD MIXL"}, {"Stereo1 ADC R1 Mux", "ADC", "ADC R"}, {"Stereo1 ADC R1 Mux", "DD MIX", "DD MIXR"}, {"Stereo1 ADC R2 Mux", "DMIC", "DMIC R1"}, {"Stereo1 ADC R2 Mux", "DD MIX", "DD MIXR"}, {"Stereo2 ADC L2 Mux", "DMIC L", "DMIC L1"}, {"Stereo2 ADC L2 Mux", "DD MIXL", "DD MIXL"}, {"Stereo2 ADC L1 Mux", "DD MIXL", "DD MIXL"}, {"Stereo2 ADC L1 Mux", "ADCL", "ADC L"}, {"Stereo2 ADC R1 Mux", "DD MIXR", "DD MIXR"}, {"Stereo2 ADC R1 Mux", "ADCR", "ADC R"}, {"Stereo2 ADC R2 Mux", "DMIC R", "DMIC R1"}, {"Stereo2 ADC R2 Mux", "DD MIXR", "DD MIXR"}, {"Stereo1 ADC MIXL", "ADC1 Switch", "Stereo1 ADC L1 Mux"}, {"Stereo1 ADC MIXL", "ADC2 Switch", "Stereo1 ADC L2 Mux"}, {"Stereo1 ADC MIXL", NULL, "Stereo1 Filter"}, {"Stereo1 Filter", NULL, "PLL1", is_sysclk_from_pll}, {"Stereo1 Filter", NULL, "ADC ASRC"}, {"Stereo1 ADC MIXR", "ADC1 Switch", "Stereo1 ADC R1 Mux"}, {"Stereo1 ADC MIXR", "ADC2 Switch", "Stereo1 ADC R2 Mux"}, {"Stereo1 ADC MIXR", NULL, "Stereo1 Filter"}, {"Stereo2 ADC MIXL", "ADC1 Switch", "Stereo2 ADC L1 Mux"}, {"Stereo2 ADC MIXL", "ADC2 Switch", "Stereo2 ADC L2 Mux"}, {"Stereo2 ADC MIXL", NULL, "Stereo2 Filter"}, {"Stereo2 Filter", NULL, "PLL1", is_sysclk_from_pll}, {"Stereo2 Filter", NULL, "ADC ASRC"}, {"Stereo2 ADC MIXR", "ADC1 Switch", "Stereo2 ADC R1 Mux"}, {"Stereo2 ADC MIXR", "ADC2 Switch", "Stereo2 ADC R2 Mux"}, {"Stereo2 ADC MIXR", NULL, "Stereo2 Filter"}, {"IF1 ADC2", NULL, "Stereo2 ADC MIXL"}, {"IF1 ADC2", NULL, "Stereo2 ADC MIXR"}, {"IF1 ADC1", NULL, "Stereo1 ADC MIXL"}, {"IF1 ADC1", NULL, "Stereo1 ADC MIXR"}, {"IF1 ADC1", NULL, "I2S1"}, {"IF2 ADC", "IF1 ADC1", "IF1 ADC1"}, {"IF2 ADC", "IF1 ADC2", "IF1 ADC2"}, {"IF2 ADC", NULL, "I2S2"}, {"AIF1TX", NULL, "IF1 ADC1"}, {"AIF1TX", NULL, "IF1 ADC2"}, {"AIF2TX", NULL, "IF2 ADC"}, {"IF1 DAC", NULL, "AIF1RX"}, {"IF1 DAC", NULL, "I2S1"}, {"IF2 DAC", NULL, "AIF2RX"}, {"IF2 DAC", NULL, "I2S2"}, {"IF1 DAC1 L", NULL, "IF1 DAC"}, {"IF1 DAC1 R", NULL, "IF1 DAC"}, {"IF1 DAC2 L", NULL, "IF1 DAC"}, {"IF1 DAC2 R", NULL, "IF1 DAC"}, {"IF2 DAC L", NULL, "IF2 DAC"}, {"IF2 DAC R", NULL, "IF2 DAC"}, {"DAC MIXL", "Stereo ADC Switch", "Stereo1 ADC MIXL"}, {"DAC MIXL", "INF1 Switch", "IF1 DAC1 L"}, {"DAC MIXR", "Stereo ADC Switch", "Stereo1 ADC MIXR"}, {"DAC MIXR", "INF1 Switch", "IF1 DAC1 R"}, {"Audio DSP", NULL, "DAC MIXL"}, {"Audio DSP", NULL, "DAC MIXR"}, {"DAC L2 Mux", "IF1", "IF1 DAC2 L"}, {"DAC L2 Mux", "IF2", "IF2 DAC L"}, {"DAC L2 Volume", NULL, "DAC L2 Mux"}, {"DAC R2 Mux", "IF1", "IF1 DAC2 R"}, {"DAC R2 Mux", "IF2", "IF2 DAC R"}, {"DAC R2 Volume", NULL, "DAC R2 Mux"}, {"Stereo DAC MIXL", "DAC L1 Switch", "Audio DSP"}, {"Stereo DAC MIXL", "DAC L2 Switch", "DAC L2 Volume"}, {"Stereo DAC MIXL", "DAC R1 Switch", "DAC MIXR"}, {"Stereo DAC MIXL", NULL, "Stero1 DAC Power"}, {"Stereo DAC MIXL", NULL, "Stero2 DAC Power"}, {"Stereo DAC MIXR", "DAC R1 Switch", "Audio DSP"}, {"Stereo DAC MIXR", "DAC R2 Switch", "DAC R2 Volume"}, {"Stereo DAC MIXR", "DAC L1 Switch", "DAC MIXL"}, {"Stereo DAC MIXR", NULL, "Stero1 DAC Power"}, {"Stereo DAC MIXR", NULL, "Stero2 DAC Power"}, {"PDM L Mux", "Stereo DAC MIX", "Stereo DAC MIXL"}, {"PDM L Mux", "DD MIX", "DAC MIXL"}, {"PDM R Mux", "Stereo DAC MIX", "Stereo DAC MIXR"}, {"PDM R Mux", "DD MIX", "DAC MIXR"}, {"DAC L1", NULL, "Stereo DAC MIXL"}, {"DAC L1", NULL, "PLL1", is_sysclk_from_pll}, {"DAC L1", NULL, "DAC L1 Power"}, {"DAC R1", NULL, "Stereo DAC MIXR"}, {"DAC R1", NULL, "PLL1", is_sysclk_from_pll}, {"DAC R1", NULL, "DAC R1 Power"}, {"DD MIXL", "DAC L1 Switch", "DAC MIXL"}, {"DD MIXL", "DAC L2 Switch", "DAC L2 Volume"}, {"DD MIXL", "DAC R2 Switch", "DAC R2 Volume"}, {"DD MIXL", NULL, "Stero2 DAC Power"}, {"DD MIXR", "DAC R1 Switch", "DAC MIXR"}, {"DD MIXR", "DAC R2 Switch", "DAC R2 Volume"}, {"DD MIXR", "DAC L2 Switch", "DAC L2 Volume"}, {"DD MIXR", NULL, "Stero2 DAC Power"}, {"OUT MIXL", "BST1 Switch", "BST1"}, {"OUT MIXL", "BST2 Switch", "BST2"}, {"OUT MIXL", "INL1 Switch", "INL1 VOL"}, {"OUT MIXL", "REC MIXL Switch", "RECMIXL"}, {"OUT MIXL", "DAC L1 Switch", "DAC L1"}, {"OUT MIXR", "BST2 Switch", "BST2"}, {"OUT MIXR", "BST1 Switch", "BST1"}, {"OUT MIXR", "INR1 Switch", "INR1 VOL"}, {"OUT MIXR", "REC MIXR Switch", "RECMIXR"}, {"OUT MIXR", "DAC R1 Switch", "DAC R1"}, {"HPOVOL L", "Switch", "OUT MIXL"}, {"HPOVOL R", "Switch", "OUT MIXR"}, {"OUTVOL L", "Switch", "OUT MIXL"}, {"OUTVOL R", "Switch", "OUT MIXR"}, {"HPOL MIX", "HPO MIX DAC1 Switch", "DAC L1"}, {"HPOL MIX", "HPO MIX HPVOL Switch", "HPOVOL L"}, {"HPOL MIX", NULL, "HP L Amp"}, {"HPOR MIX", "HPO MIX DAC1 Switch", "DAC R1"}, {"HPOR MIX", "HPO MIX HPVOL Switch", "HPOVOL R"}, {"HPOR MIX", NULL, "HP R Amp"}, {"LOUT MIX", "DAC L1 Switch", "DAC L1"}, {"LOUT MIX", "DAC R1 Switch", "DAC R1"}, {"LOUT MIX", "OUTVOL L Switch", "OUTVOL L"}, {"LOUT MIX", "OUTVOL R Switch", "OUTVOL R"}, {"HP Amp", NULL, "HPOL MIX"}, {"HP Amp", NULL, "HPOR MIX"}, {"HP Amp", NULL, "Amp Power"}, {"HPO L Playback", "Switch", "HP Amp"}, {"HPO R Playback", "Switch", "HP Amp"}, {"HPOL", NULL, "HPO L Playback"}, {"HPOR", NULL, "HPO R Playback"}, {"LOUT L Playback", "Switch", "LOUT MIX"}, {"LOUT R Playback", "Switch", "LOUT MIX"}, {"LOUTL", NULL, "LOUT L Playback"}, {"LOUTL", NULL, "Amp Power"}, {"LOUTR", NULL, "LOUT R Playback"}, {"LOUTR", NULL, "Amp Power"}, {"PDML", NULL, "PDM L Mux"}, {"PDMR", NULL, "PDM R Mux"}, }; static int get_clk_info(int sclk, int rate) { int i, pd[] = {1, 2, 3, 4, 6, 8, 12, 16}; 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; } static int rt5651_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_codec *codec = rtd->codec; struct rt5651_priv *rt5651 = snd_soc_codec_get_drvdata(codec); unsigned int val_len = 0, val_clk, mask_clk; int pre_div, bclk_ms, frame_size; rt5651->lrck[dai->id] = params_rate(params); pre_div = get_clk_info(rt5651->sysclk, rt5651->lrck[dai->id]); if (pre_div < 0) { dev_err(codec->dev, "Unsupported clock setting\n"); return -EINVAL; } frame_size = snd_soc_params_to_frame_size(params); if (frame_size < 0) { dev_err(codec->dev, "Unsupported frame size: %d\n", frame_size); return -EINVAL; } bclk_ms = frame_size > 32 ? 1 : 0; rt5651->bclk[dai->id] = rt5651->lrck[dai->id] * (32 << bclk_ms); dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n", rt5651->bclk[dai->id], rt5651->lrck[dai->id]); dev_dbg(dai->dev, "bclk_ms is %d and pre_div is %d for iis %d\n", bclk_ms, pre_div, dai->id); switch (params_format(params)) { case SNDRV_PCM_FORMAT_S16_LE: break; case SNDRV_PCM_FORMAT_S20_3LE: val_len |= RT5651_I2S_DL_20; break; case SNDRV_PCM_FORMAT_S24_LE: val_len |= RT5651_I2S_DL_24; break; case SNDRV_PCM_FORMAT_S8: val_len |= RT5651_I2S_DL_8; break; default: return -EINVAL; } switch (dai->id) { case RT5651_AIF1: mask_clk = RT5651_I2S_PD1_MASK; val_clk = pre_div << RT5651_I2S_PD1_SFT; snd_soc_update_bits(codec, RT5651_I2S1_SDP, RT5651_I2S_DL_MASK, val_len); snd_soc_update_bits(codec, RT5651_ADDA_CLK1, mask_clk, val_clk); break; case RT5651_AIF2: mask_clk = RT5651_I2S_BCLK_MS2_MASK | RT5651_I2S_PD2_MASK; val_clk = pre_div << RT5651_I2S_PD2_SFT; snd_soc_update_bits(codec, RT5651_I2S2_SDP, RT5651_I2S_DL_MASK, val_len); snd_soc_update_bits(codec, RT5651_ADDA_CLK1, mask_clk, val_clk); break; default: dev_err(codec->dev, "Wrong dai->id: %d\n", dai->id); return -EINVAL; } return 0; } static int rt5651_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct snd_soc_codec *codec = dai->codec; struct rt5651_priv *rt5651 = snd_soc_codec_get_drvdata(codec); unsigned int reg_val = 0; switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { case SND_SOC_DAIFMT_CBM_CFM: rt5651->master[dai->id] = 1; break; case SND_SOC_DAIFMT_CBS_CFS: reg_val |= RT5651_I2S_MS_S; rt5651->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 |= RT5651_I2S_BP_INV; 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 |= RT5651_I2S_DF_LEFT; break; case SND_SOC_DAIFMT_DSP_A: reg_val |= RT5651_I2S_DF_PCM_A; break; case SND_SOC_DAIFMT_DSP_B: reg_val |= RT5651_I2S_DF_PCM_B; break; default: return -EINVAL; } switch (dai->id) { case RT5651_AIF1: snd_soc_update_bits(codec, RT5651_I2S1_SDP, RT5651_I2S_MS_MASK | RT5651_I2S_BP_MASK | RT5651_I2S_DF_MASK, reg_val); break; case RT5651_AIF2: snd_soc_update_bits(codec, RT5651_I2S2_SDP, RT5651_I2S_MS_MASK | RT5651_I2S_BP_MASK | RT5651_I2S_DF_MASK, reg_val); break; default: dev_err(codec->dev, "Wrong dai->id: %d\n", dai->id); return -EINVAL; } return 0; } static int rt5651_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = dai->codec; struct rt5651_priv *rt5651 = snd_soc_codec_get_drvdata(codec); unsigned int reg_val = 0; if (freq == rt5651->sysclk && clk_id == rt5651->sysclk_src) return 0; switch (clk_id) { case RT5651_SCLK_S_MCLK: reg_val |= RT5651_SCLK_SRC_MCLK; break; case RT5651_SCLK_S_PLL1: reg_val |= RT5651_SCLK_SRC_PLL1; break; case RT5651_SCLK_S_RCCLK: reg_val |= RT5651_SCLK_SRC_RCCLK; break; default: dev_err(codec->dev, "Invalid clock id (%d)\n", clk_id); return -EINVAL; } snd_soc_update_bits(codec, RT5651_GLB_CLK, RT5651_SCLK_SRC_MASK, reg_val); rt5651->sysclk = freq; rt5651->sysclk_src = clk_id; dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id); return 0; } /** * rt5651_pll_calc - Calcualte PLL M/N/K code. * @freq_in: external clock provided to codec. * @freq_out: target clock which codec works on. * @pll_code: Pointer to structure with M, N, K and bypass flag. * * Calcualte M/N/K code to configure PLL for codec. And K is assigned to 2 * which make calculation more efficiently. * * Returns 0 for success or negative error code. */ static int rt5651_pll_calc(const unsigned int freq_in, const unsigned int freq_out, struct rt5651_pll_code *pll_code) { int max_n = RT5651_PLL_N_MAX, max_m = RT5651_PLL_M_MAX; int n = 0, m = 0, red, n_t, m_t, in_t, out_t; int red_t = abs(freq_out - freq_in); bool bypass = false; if (RT5651_PLL_INP_MAX < freq_in || RT5651_PLL_INP_MIN > freq_in) return -EINVAL; for (n_t = 0; n_t <= max_n; n_t++) { in_t = (freq_in >> 1) + (freq_in >> 2) * n_t; if (in_t < 0) continue; if (in_t == freq_out) { bypass = true; n = n_t; goto code_find; } for (m_t = 0; m_t <= max_m; m_t++) { out_t = in_t / (m_t + 2); red = abs(out_t - freq_out); if (red < red_t) { n = n_t; m = m_t; if (red == 0) goto code_find; red_t = red; } } } pr_debug("Only get approximation about PLL\n"); code_find: pll_code->m_bp = bypass; pll_code->m_code = m; pll_code->n_code = n; pll_code->k_code = 2; return 0; } static int rt5651_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source, unsigned int freq_in, unsigned int freq_out) { struct snd_soc_codec *codec = dai->codec; struct rt5651_priv *rt5651 = snd_soc_codec_get_drvdata(codec); struct rt5651_pll_code *pll_code = &rt5651->pll_code; int ret; if (source == rt5651->pll_src && freq_in == rt5651->pll_in && freq_out == rt5651->pll_out) return 0; if (!freq_in || !freq_out) { dev_dbg(codec->dev, "PLL disabled\n"); rt5651->pll_in = 0; rt5651->pll_out = 0; snd_soc_update_bits(codec, RT5651_GLB_CLK, RT5651_SCLK_SRC_MASK, RT5651_SCLK_SRC_MCLK); return 0; } switch (source) { case RT5651_PLL1_S_MCLK: snd_soc_update_bits(codec, RT5651_GLB_CLK, RT5651_PLL1_SRC_MASK, RT5651_PLL1_SRC_MCLK); break; case RT5651_PLL1_S_BCLK1: snd_soc_update_bits(codec, RT5651_GLB_CLK, RT5651_PLL1_SRC_MASK, RT5651_PLL1_SRC_BCLK1); break; case RT5651_PLL1_S_BCLK2: snd_soc_update_bits(codec, RT5651_GLB_CLK, RT5651_PLL1_SRC_MASK, RT5651_PLL1_SRC_BCLK2); break; default: dev_err(codec->dev, "Unknown PLL source %d\n", source); return -EINVAL; } ret = rt5651_pll_calc(freq_in, freq_out, pll_code); if (ret < 0) { dev_err(codec->dev, "Unsupport input clock %d\n", freq_in); return ret; } dev_dbg(codec->dev, "bypass=%d m=%d n=%d k=2\n", pll_code->m_bp, (pll_code->m_bp ? 0 : pll_code->m_code), pll_code->n_code); snd_soc_write(codec, RT5651_PLL_CTRL1, pll_code->n_code << RT5651_PLL_N_SFT | pll_code->k_code); snd_soc_write(codec, RT5651_PLL_CTRL2, (pll_code->m_bp ? 0 : pll_code->m_code) << RT5651_PLL_M_SFT | pll_code->m_bp << RT5651_PLL_M_BP_SFT); rt5651->pll_in = freq_in; rt5651->pll_out = freq_out; rt5651->pll_src = source; return 0; } static int rt5651_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { switch (level) { case SND_SOC_BIAS_PREPARE: if (SND_SOC_BIAS_STANDBY == codec->dapm.bias_level) { snd_soc_update_bits(codec, RT5651_PWR_ANLG1, RT5651_PWR_VREF1 | RT5651_PWR_MB | RT5651_PWR_BG | RT5651_PWR_VREF2, RT5651_PWR_VREF1 | RT5651_PWR_MB | RT5651_PWR_BG | RT5651_PWR_VREF2); usleep_range(10000, 15000); snd_soc_update_bits(codec, RT5651_PWR_ANLG1, RT5651_PWR_FV1 | RT5651_PWR_FV2, RT5651_PWR_FV1 | RT5651_PWR_FV2); snd_soc_update_bits(codec, RT5651_PWR_ANLG1, RT5651_PWR_LDO_DVO_MASK, RT5651_PWR_LDO_DVO_1_2V); snd_soc_update_bits(codec, RT5651_D_MISC, 0x1, 0x1); if (snd_soc_read(codec, RT5651_PLL_MODE_1) & 0x9200) snd_soc_update_bits(codec, RT5651_D_MISC, 0xc00, 0xc00); } break; case SND_SOC_BIAS_STANDBY: snd_soc_write(codec, RT5651_D_MISC, 0x0010); snd_soc_write(codec, RT5651_PWR_DIG1, 0x0000); snd_soc_write(codec, RT5651_PWR_DIG2, 0x0000); snd_soc_write(codec, RT5651_PWR_VOL, 0x0000); snd_soc_write(codec, RT5651_PWR_MIXER, 0x0000); snd_soc_write(codec, RT5651_PWR_ANLG1, 0x0000); snd_soc_write(codec, RT5651_PWR_ANLG2, 0x0000); break; default: break; } codec->dapm.bias_level = level; return 0; } static int rt5651_probe(struct snd_soc_codec *codec) { struct rt5651_priv *rt5651 = snd_soc_codec_get_drvdata(codec); rt5651->codec = codec; snd_soc_update_bits(codec, RT5651_PWR_ANLG1, RT5651_PWR_VREF1 | RT5651_PWR_MB | RT5651_PWR_BG | RT5651_PWR_VREF2, RT5651_PWR_VREF1 | RT5651_PWR_MB | RT5651_PWR_BG | RT5651_PWR_VREF2); usleep_range(10000, 15000); snd_soc_update_bits(codec, RT5651_PWR_ANLG1, RT5651_PWR_FV1 | RT5651_PWR_FV2, RT5651_PWR_FV1 | RT5651_PWR_FV2); rt5651_set_bias_level(codec, SND_SOC_BIAS_OFF); return 0; } #ifdef CONFIG_PM static int rt5651_suspend(struct snd_soc_codec *codec) { struct rt5651_priv *rt5651 = snd_soc_codec_get_drvdata(codec); regcache_cache_only(rt5651->regmap, true); regcache_mark_dirty(rt5651->regmap); return 0; } static int rt5651_resume(struct snd_soc_codec *codec) { struct rt5651_priv *rt5651 = snd_soc_codec_get_drvdata(codec); regcache_cache_only(rt5651->regmap, false); snd_soc_cache_sync(codec); return 0; } #else #define rt5651_suspend NULL #define rt5651_resume NULL #endif #define RT5651_STEREO_RATES SNDRV_PCM_RATE_8000_96000 #define RT5651_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8) static const struct snd_soc_dai_ops rt5651_aif_dai_ops = { .hw_params = rt5651_hw_params, .set_fmt = rt5651_set_dai_fmt, .set_sysclk = rt5651_set_dai_sysclk, .set_pll = rt5651_set_dai_pll, }; static struct snd_soc_dai_driver rt5651_dai[] = { { .name = "rt5651-aif1", .id = RT5651_AIF1, .playback = { .stream_name = "AIF1 Playback", .channels_min = 1, .channels_max = 2, .rates = RT5651_STEREO_RATES, .formats = RT5651_FORMATS, }, .capture = { .stream_name = "AIF1 Capture", .channels_min = 1, .channels_max = 2, .rates = RT5651_STEREO_RATES, .formats = RT5651_FORMATS, }, .ops = &rt5651_aif_dai_ops, }, { .name = "rt5651-aif2", .id = RT5651_AIF2, .playback = { .stream_name = "AIF2 Playback", .channels_min = 1, .channels_max = 2, .rates = RT5651_STEREO_RATES, .formats = RT5651_FORMATS, }, .capture = { .stream_name = "AIF2 Capture", .channels_min = 1, .channels_max = 2, .rates = RT5651_STEREO_RATES, .formats = RT5651_FORMATS, }, .ops = &rt5651_aif_dai_ops, }, }; static struct snd_soc_codec_driver soc_codec_dev_rt5651 = { .probe = rt5651_probe, .suspend = rt5651_suspend, .resume = rt5651_resume, .set_bias_level = rt5651_set_bias_level, .idle_bias_off = true, .controls = rt5651_snd_controls, .num_controls = ARRAY_SIZE(rt5651_snd_controls), .dapm_widgets = rt5651_dapm_widgets, .num_dapm_widgets = ARRAY_SIZE(rt5651_dapm_widgets), .dapm_routes = rt5651_dapm_routes, .num_dapm_routes = ARRAY_SIZE(rt5651_dapm_routes), }; static const struct regmap_config rt5651_regmap = { .reg_bits = 8, .val_bits = 16, .max_register = RT5651_DEVICE_ID + 1 + (ARRAY_SIZE(rt5651_ranges) * RT5651_PR_SPACING), .volatile_reg = rt5651_volatile_register, .readable_reg = rt5651_readable_register, .cache_type = REGCACHE_RBTREE, .reg_defaults = rt5651_reg, .num_reg_defaults = ARRAY_SIZE(rt5651_reg), .ranges = rt5651_ranges, .num_ranges = ARRAY_SIZE(rt5651_ranges), }; static const struct i2c_device_id rt5651_i2c_id[] = { { "rt5651", 0 }, { } }; MODULE_DEVICE_TABLE(i2c, rt5651_i2c_id); static int rt5651_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { struct rt5651_platform_data *pdata = dev_get_platdata(&i2c->dev); struct rt5651_priv *rt5651; int ret; rt5651 = devm_kzalloc(&i2c->dev, sizeof(*rt5651), GFP_KERNEL); if (NULL == rt5651) return -ENOMEM; i2c_set_clientdata(i2c, rt5651); if (pdata) rt5651->pdata = *pdata; rt5651->regmap = devm_regmap_init_i2c(i2c, &rt5651_regmap); if (IS_ERR(rt5651->regmap)) { ret = PTR_ERR(rt5651->regmap); dev_err(&i2c->dev, "Failed to allocate register map: %d\n", ret); return ret; } regmap_read(rt5651->regmap, RT5651_DEVICE_ID, &ret); if (ret != RT5651_DEVICE_ID_VALUE) { dev_err(&i2c->dev, "Device with ID register %x is not rt5651\n", ret); return -ENODEV; } regmap_write(rt5651->regmap, RT5651_RESET, 0); ret = regmap_register_patch(rt5651->regmap, init_list, ARRAY_SIZE(init_list)); if (ret != 0) dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret); if (rt5651->pdata.in2_diff) regmap_update_bits(rt5651->regmap, RT5651_IN1_IN2, RT5651_IN_DF2, RT5651_IN_DF2); if (rt5651->pdata.dmic_en) regmap_update_bits(rt5651->regmap, RT5651_GPIO_CTRL1, RT5651_GP2_PIN_MASK, RT5651_GP2_PIN_DMIC1_SCL); rt5651->hp_mute = 1; ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5651, rt5651_dai, ARRAY_SIZE(rt5651_dai)); return ret; } static int rt5651_i2c_remove(struct i2c_client *i2c) { snd_soc_unregister_codec(&i2c->dev); return 0; } static struct i2c_driver rt5651_i2c_driver = { .driver = { .name = "rt5651", .owner = THIS_MODULE, }, .probe = rt5651_i2c_probe, .remove = rt5651_i2c_remove, .id_table = rt5651_i2c_id, }; module_i2c_driver(rt5651_i2c_driver); MODULE_DESCRIPTION("ASoC RT5651 driver"); MODULE_AUTHOR("Bard Liao "); MODULE_LICENSE("GPL v2");