/* * rt5616.c -- RT5616 ALSA SoC audio codec driver * * Copyright 2015 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 "rl6231.h" #include "rt5616.h" #define RT5616_PR_RANGE_BASE (0xff + 1) #define RT5616_PR_SPACING 0x100 #define RT5616_PR_BASE (RT5616_PR_RANGE_BASE + (0 * RT5616_PR_SPACING)) static const struct regmap_range_cfg rt5616_ranges[] = { { .name = "PR", .range_min = RT5616_PR_BASE, .range_max = RT5616_PR_BASE + 0xf8, .selector_reg = RT5616_PRIV_INDEX, .selector_mask = 0xff, .selector_shift = 0x0, .window_start = RT5616_PRIV_DATA, .window_len = 0x1, }, }; static const struct reg_sequence init_list[] = { {RT5616_PR_BASE + 0x3d, 0x3e00}, {RT5616_PR_BASE + 0x25, 0x6110}, {RT5616_PR_BASE + 0x20, 0x611f}, {RT5616_PR_BASE + 0x21, 0x4040}, {RT5616_PR_BASE + 0x23, 0x0004}, }; #define RT5616_INIT_REG_LEN ARRAY_SIZE(init_list) static const struct reg_default rt5616_reg[] = { { 0x00, 0x0021 }, { 0x02, 0xc8c8 }, { 0x03, 0xc8c8 }, { 0x05, 0x0000 }, { 0x0d, 0x0000 }, { 0x0f, 0x0808 }, { 0x19, 0xafaf }, { 0x1c, 0x2f2f }, { 0x1e, 0x0000 }, { 0x27, 0x7860 }, { 0x29, 0x8080 }, { 0x2a, 0x5252 }, { 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 }, { 0x73, 0x1104 }, { 0x74, 0x0c00 }, { 0x80, 0x0000 }, { 0x81, 0x0000 }, { 0x82, 0x0000 }, { 0x8b, 0x0600 }, { 0x8e, 0x0004 }, { 0x8f, 0x1100 }, { 0x90, 0x0000 }, { 0x91, 0x0000 }, { 0x92, 0x0000 }, { 0x93, 0x2000 }, { 0x94, 0x0200 }, { 0x95, 0x0000 }, { 0xb0, 0x2080 }, { 0xb1, 0x0000 }, { 0xb2, 0x0000 }, { 0xb4, 0x2206 }, { 0xb5, 0x1f00 }, { 0xb6, 0x0000 }, { 0xb7, 0x0000 }, { 0xbb, 0x0000 }, { 0xbc, 0x0000 }, { 0xbd, 0x0000 }, { 0xbe, 0x0000 }, { 0xbf, 0x0000 }, { 0xc0, 0x0100 }, { 0xc1, 0x0000 }, { 0xc2, 0x0000 }, { 0xc8, 0x0000 }, { 0xc9, 0x0000 }, { 0xca, 0x0000 }, { 0xcb, 0x0000 }, { 0xcc, 0x0000 }, { 0xcd, 0x0000 }, { 0xce, 0x0000 }, { 0xcf, 0x0013 }, { 0xd0, 0x0680 }, { 0xd1, 0x1c17 }, { 0xd3, 0xb320 }, { 0xd4, 0x0000 }, { 0xd6, 0x0000 }, { 0xd7, 0x0000 }, { 0xd9, 0x0809 }, { 0xda, 0x0000 }, { 0xfa, 0x0010 }, { 0xfb, 0x0000 }, { 0xfc, 0x0000 }, { 0xfe, 0x10ec }, { 0xff, 0x6281 }, }; struct rt5616_priv { struct snd_soc_codec *codec; struct delayed_work patch_work; struct regmap *regmap; struct clk *mclk; int sysclk; int sysclk_src; int lrck[RT5616_AIFS]; int bclk[RT5616_AIFS]; int master[RT5616_AIFS]; int pll_src; int pll_in; int pll_out; }; static bool rt5616_volatile_register(struct device *dev, unsigned int reg) { int i; for (i = 0; i < ARRAY_SIZE(rt5616_ranges); i++) { if (reg >= rt5616_ranges[i].range_min && reg <= rt5616_ranges[i].range_max) return true; } switch (reg) { case RT5616_RESET: case RT5616_PRIV_DATA: case RT5616_EQ_CTRL1: case RT5616_DRC_AGC_1: case RT5616_IRQ_CTRL2: case RT5616_INT_IRQ_ST: case RT5616_PGM_REG_ARR1: case RT5616_PGM_REG_ARR3: case RT5616_VENDOR_ID: case RT5616_DEVICE_ID: return true; default: return false; } } static bool rt5616_readable_register(struct device *dev, unsigned int reg) { int i; for (i = 0; i < ARRAY_SIZE(rt5616_ranges); i++) { if (reg >= rt5616_ranges[i].range_min && reg <= rt5616_ranges[i].range_max) return true; } switch (reg) { case RT5616_RESET: case RT5616_VERSION_ID: case RT5616_VENDOR_ID: case RT5616_DEVICE_ID: case RT5616_HP_VOL: case RT5616_LOUT_CTRL1: case RT5616_LOUT_CTRL2: case RT5616_IN1_IN2: case RT5616_INL1_INR1_VOL: case RT5616_DAC1_DIG_VOL: case RT5616_ADC_DIG_VOL: case RT5616_ADC_BST_VOL: case RT5616_STO1_ADC_MIXER: case RT5616_AD_DA_MIXER: case RT5616_STO_DAC_MIXER: case RT5616_REC_L1_MIXER: case RT5616_REC_L2_MIXER: case RT5616_REC_R1_MIXER: case RT5616_REC_R2_MIXER: case RT5616_HPO_MIXER: case RT5616_OUT_L1_MIXER: case RT5616_OUT_L2_MIXER: case RT5616_OUT_L3_MIXER: case RT5616_OUT_R1_MIXER: case RT5616_OUT_R2_MIXER: case RT5616_OUT_R3_MIXER: case RT5616_LOUT_MIXER: case RT5616_PWR_DIG1: case RT5616_PWR_DIG2: case RT5616_PWR_ANLG1: case RT5616_PWR_ANLG2: case RT5616_PWR_MIXER: case RT5616_PWR_VOL: case RT5616_PRIV_INDEX: case RT5616_PRIV_DATA: case RT5616_I2S1_SDP: case RT5616_ADDA_CLK1: case RT5616_ADDA_CLK2: case RT5616_GLB_CLK: case RT5616_PLL_CTRL1: case RT5616_PLL_CTRL2: case RT5616_HP_OVCD: case RT5616_DEPOP_M1: case RT5616_DEPOP_M2: case RT5616_DEPOP_M3: case RT5616_CHARGE_PUMP: case RT5616_PV_DET_SPK_G: case RT5616_MICBIAS: case RT5616_A_JD_CTL1: case RT5616_A_JD_CTL2: case RT5616_EQ_CTRL1: case RT5616_EQ_CTRL2: case RT5616_WIND_FILTER: case RT5616_DRC_AGC_1: case RT5616_DRC_AGC_2: case RT5616_DRC_AGC_3: case RT5616_SVOL_ZC: case RT5616_JD_CTRL1: case RT5616_JD_CTRL2: case RT5616_IRQ_CTRL1: case RT5616_IRQ_CTRL2: case RT5616_INT_IRQ_ST: case RT5616_GPIO_CTRL1: case RT5616_GPIO_CTRL2: case RT5616_GPIO_CTRL3: case RT5616_PGM_REG_ARR1: case RT5616_PGM_REG_ARR2: case RT5616_PGM_REG_ARR3: case RT5616_PGM_REG_ARR4: case RT5616_PGM_REG_ARR5: case RT5616_SCB_FUNC: case RT5616_SCB_CTRL: case RT5616_BASE_BACK: case RT5616_MP3_PLUS1: case RT5616_MP3_PLUS2: case RT5616_ADJ_HPF_CTRL1: case RT5616_ADJ_HPF_CTRL2: case RT5616_HP_CALIB_AMP_DET: case RT5616_HP_CALIB2: case RT5616_SV_ZCD1: case RT5616_SV_ZCD2: case RT5616_D_MISC: case RT5616_DUMMY2: case RT5616_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 const SNDRV_CTL_TLVD_DECLARE_DB_RANGE(bst_tlv, 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0), 1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0), 2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0), 3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0), 6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0), 7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0), 8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0), ); static const struct snd_kcontrol_new rt5616_snd_controls[] = { /* Headphone Output Volume */ SOC_DOUBLE("HP Playback Switch", RT5616_HP_VOL, RT5616_L_MUTE_SFT, RT5616_R_MUTE_SFT, 1, 1), SOC_DOUBLE("HPVOL Playback Switch", RT5616_HP_VOL, RT5616_VOL_L_SFT, RT5616_VOL_R_SFT, 1, 1), SOC_DOUBLE_TLV("HP Playback Volume", RT5616_HP_VOL, RT5616_L_VOL_SFT, RT5616_R_VOL_SFT, 39, 1, out_vol_tlv), /* OUTPUT Control */ SOC_DOUBLE("OUT Playback Switch", RT5616_LOUT_CTRL1, RT5616_L_MUTE_SFT, RT5616_R_MUTE_SFT, 1, 1), SOC_DOUBLE("OUT Channel Switch", RT5616_LOUT_CTRL1, RT5616_VOL_L_SFT, RT5616_VOL_R_SFT, 1, 1), SOC_DOUBLE_TLV("OUT Playback Volume", RT5616_LOUT_CTRL1, RT5616_L_VOL_SFT, RT5616_R_VOL_SFT, 39, 1, out_vol_tlv), /* DAC Digital Volume */ SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5616_DAC1_DIG_VOL, RT5616_L_VOL_SFT, RT5616_R_VOL_SFT, 175, 0, dac_vol_tlv), /* IN1/IN2 Control */ SOC_SINGLE_TLV("IN1 Boost Volume", RT5616_IN1_IN2, RT5616_BST_SFT1, 8, 0, bst_tlv), SOC_SINGLE_TLV("IN2 Boost Volume", RT5616_IN1_IN2, RT5616_BST_SFT2, 8, 0, bst_tlv), /* INL/INR Volume Control */ SOC_DOUBLE_TLV("IN Capture Volume", RT5616_INL1_INR1_VOL, RT5616_INL_VOL_SFT, RT5616_INR_VOL_SFT, 31, 1, in_vol_tlv), /* ADC Digital Volume Control */ SOC_DOUBLE("ADC Capture Switch", RT5616_ADC_DIG_VOL, RT5616_L_MUTE_SFT, RT5616_R_MUTE_SFT, 1, 1), SOC_DOUBLE_TLV("ADC Capture Volume", RT5616_ADC_DIG_VOL, RT5616_L_VOL_SFT, RT5616_R_VOL_SFT, 127, 0, adc_vol_tlv), /* ADC Boost Volume Control */ SOC_DOUBLE_TLV("ADC Boost Volume", RT5616_ADC_BST_VOL, RT5616_ADC_L_BST_SFT, RT5616_ADC_R_BST_SFT, 3, 0, adc_bst_tlv), }; static int is_sys_clk_from_pll(struct snd_soc_dapm_widget *source, struct snd_soc_dapm_widget *sink) { unsigned int val; val = snd_soc_read(snd_soc_dapm_to_codec(source->dapm), RT5616_GLB_CLK); val &= RT5616_SCLK_SRC_MASK; if (val == RT5616_SCLK_SRC_PLL1) return 1; else return 0; } /* Digital Mixer */ static const struct snd_kcontrol_new rt5616_sto1_adc_l_mix[] = { SOC_DAPM_SINGLE("ADC1 Switch", RT5616_STO1_ADC_MIXER, RT5616_M_STO1_ADC_L1_SFT, 1, 1), }; static const struct snd_kcontrol_new rt5616_sto1_adc_r_mix[] = { SOC_DAPM_SINGLE("ADC1 Switch", RT5616_STO1_ADC_MIXER, RT5616_M_STO1_ADC_R1_SFT, 1, 1), }; static const struct snd_kcontrol_new rt5616_dac_l_mix[] = { SOC_DAPM_SINGLE("Stereo ADC Switch", RT5616_AD_DA_MIXER, RT5616_M_ADCMIX_L_SFT, 1, 1), SOC_DAPM_SINGLE("INF1 Switch", RT5616_AD_DA_MIXER, RT5616_M_IF1_DAC_L_SFT, 1, 1), }; static const struct snd_kcontrol_new rt5616_dac_r_mix[] = { SOC_DAPM_SINGLE("Stereo ADC Switch", RT5616_AD_DA_MIXER, RT5616_M_ADCMIX_R_SFT, 1, 1), SOC_DAPM_SINGLE("INF1 Switch", RT5616_AD_DA_MIXER, RT5616_M_IF1_DAC_R_SFT, 1, 1), }; static const struct snd_kcontrol_new rt5616_sto_dac_l_mix[] = { SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_STO_DAC_MIXER, RT5616_M_DAC_L1_MIXL_SFT, 1, 1), SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_STO_DAC_MIXER, RT5616_M_DAC_R1_MIXL_SFT, 1, 1), }; static const struct snd_kcontrol_new rt5616_sto_dac_r_mix[] = { SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_STO_DAC_MIXER, RT5616_M_DAC_R1_MIXR_SFT, 1, 1), SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_STO_DAC_MIXER, RT5616_M_DAC_L1_MIXR_SFT, 1, 1), }; /* Analog Input Mixer */ static const struct snd_kcontrol_new rt5616_rec_l_mix[] = { SOC_DAPM_SINGLE("INL1 Switch", RT5616_REC_L2_MIXER, RT5616_M_IN1_L_RM_L_SFT, 1, 1), SOC_DAPM_SINGLE("BST2 Switch", RT5616_REC_L2_MIXER, RT5616_M_BST2_RM_L_SFT, 1, 1), SOC_DAPM_SINGLE("BST1 Switch", RT5616_REC_L2_MIXER, RT5616_M_BST1_RM_L_SFT, 1, 1), }; static const struct snd_kcontrol_new rt5616_rec_r_mix[] = { SOC_DAPM_SINGLE("INR1 Switch", RT5616_REC_R2_MIXER, RT5616_M_IN1_R_RM_R_SFT, 1, 1), SOC_DAPM_SINGLE("BST2 Switch", RT5616_REC_R2_MIXER, RT5616_M_BST2_RM_R_SFT, 1, 1), SOC_DAPM_SINGLE("BST1 Switch", RT5616_REC_R2_MIXER, RT5616_M_BST1_RM_R_SFT, 1, 1), }; /* Analog Output Mixer */ static const struct snd_kcontrol_new rt5616_out_l_mix[] = { SOC_DAPM_SINGLE("BST1 Switch", RT5616_OUT_L3_MIXER, RT5616_M_BST1_OM_L_SFT, 1, 1), SOC_DAPM_SINGLE("BST2 Switch", RT5616_OUT_L3_MIXER, RT5616_M_BST2_OM_L_SFT, 1, 1), SOC_DAPM_SINGLE("INL1 Switch", RT5616_OUT_L3_MIXER, RT5616_M_IN1_L_OM_L_SFT, 1, 1), SOC_DAPM_SINGLE("REC MIXL Switch", RT5616_OUT_L3_MIXER, RT5616_M_RM_L_OM_L_SFT, 1, 1), SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_OUT_L3_MIXER, RT5616_M_DAC_L1_OM_L_SFT, 1, 1), }; static const struct snd_kcontrol_new rt5616_out_r_mix[] = { SOC_DAPM_SINGLE("BST2 Switch", RT5616_OUT_R3_MIXER, RT5616_M_BST2_OM_R_SFT, 1, 1), SOC_DAPM_SINGLE("BST1 Switch", RT5616_OUT_R3_MIXER, RT5616_M_BST1_OM_R_SFT, 1, 1), SOC_DAPM_SINGLE("INR1 Switch", RT5616_OUT_R3_MIXER, RT5616_M_IN1_R_OM_R_SFT, 1, 1), SOC_DAPM_SINGLE("REC MIXR Switch", RT5616_OUT_R3_MIXER, RT5616_M_RM_R_OM_R_SFT, 1, 1), SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_OUT_R3_MIXER, RT5616_M_DAC_R1_OM_R_SFT, 1, 1), }; static const struct snd_kcontrol_new rt5616_hpo_mix[] = { SOC_DAPM_SINGLE("DAC1 Switch", RT5616_HPO_MIXER, RT5616_M_DAC1_HM_SFT, 1, 1), SOC_DAPM_SINGLE("HPVOL Switch", RT5616_HPO_MIXER, RT5616_M_HPVOL_HM_SFT, 1, 1), }; static const struct snd_kcontrol_new rt5616_lout_mix[] = { SOC_DAPM_SINGLE("DAC L1 Switch", RT5616_LOUT_MIXER, RT5616_M_DAC_L1_LM_SFT, 1, 1), SOC_DAPM_SINGLE("DAC R1 Switch", RT5616_LOUT_MIXER, RT5616_M_DAC_R1_LM_SFT, 1, 1), SOC_DAPM_SINGLE("OUTVOL L Switch", RT5616_LOUT_MIXER, RT5616_M_OV_L_LM_SFT, 1, 1), SOC_DAPM_SINGLE("OUTVOL R Switch", RT5616_LOUT_MIXER, RT5616_M_OV_R_LM_SFT, 1, 1), }; static int rt5616_adc_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); switch (event) { case SND_SOC_DAPM_POST_PMU: snd_soc_update_bits(codec, RT5616_ADC_DIG_VOL, RT5616_L_MUTE | RT5616_R_MUTE, 0); break; case SND_SOC_DAPM_POST_PMD: snd_soc_update_bits(codec, RT5616_ADC_DIG_VOL, RT5616_L_MUTE | RT5616_R_MUTE, RT5616_L_MUTE | RT5616_R_MUTE); break; default: return 0; } return 0; } static int rt5616_charge_pump_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); switch (event) { case SND_SOC_DAPM_POST_PMU: /* depop parameters */ snd_soc_update_bits(codec, RT5616_DEPOP_M2, RT5616_DEPOP_MASK, RT5616_DEPOP_MAN); snd_soc_update_bits(codec, RT5616_DEPOP_M1, RT5616_HP_CP_MASK | RT5616_HP_SG_MASK | RT5616_HP_CB_MASK, RT5616_HP_CP_PU | RT5616_HP_SG_DIS | RT5616_HP_CB_PU); snd_soc_write(codec, RT5616_PR_BASE + RT5616_HP_DCC_INT1, 0x9f00); /* headphone amp power on */ snd_soc_update_bits(codec, RT5616_PWR_ANLG1, RT5616_PWR_FV1 | RT5616_PWR_FV2, 0); snd_soc_update_bits(codec, RT5616_PWR_VOL, RT5616_PWR_HV_L | RT5616_PWR_HV_R, RT5616_PWR_HV_L | RT5616_PWR_HV_R); snd_soc_update_bits(codec, RT5616_PWR_ANLG1, RT5616_PWR_HP_L | RT5616_PWR_HP_R | RT5616_PWR_HA, RT5616_PWR_HP_L | RT5616_PWR_HP_R | RT5616_PWR_HA); msleep(50); snd_soc_update_bits(codec, RT5616_PWR_ANLG1, RT5616_PWR_FV1 | RT5616_PWR_FV2, RT5616_PWR_FV1 | RT5616_PWR_FV2); snd_soc_update_bits(codec, RT5616_CHARGE_PUMP, RT5616_PM_HP_MASK, RT5616_PM_HP_HV); snd_soc_update_bits(codec, RT5616_PR_BASE + RT5616_CHOP_DAC_ADC, 0x0200, 0x0200); snd_soc_update_bits(codec, RT5616_DEPOP_M1, RT5616_HP_CO_MASK | RT5616_HP_SG_MASK, RT5616_HP_CO_EN | RT5616_HP_SG_EN); break; case SND_SOC_DAPM_PRE_PMD: snd_soc_update_bits(codec, RT5616_PR_BASE + RT5616_CHOP_DAC_ADC, 0x0200, 0x0); snd_soc_update_bits(codec, RT5616_DEPOP_M1, RT5616_HP_SG_MASK | RT5616_HP_L_SMT_MASK | RT5616_HP_R_SMT_MASK, RT5616_HP_SG_DIS | RT5616_HP_L_SMT_DIS | RT5616_HP_R_SMT_DIS); /* headphone amp power down */ snd_soc_update_bits(codec, RT5616_DEPOP_M1, RT5616_SMT_TRIG_MASK | RT5616_HP_CD_PD_MASK | RT5616_HP_CO_MASK | RT5616_HP_CP_MASK | RT5616_HP_SG_MASK | RT5616_HP_CB_MASK, RT5616_SMT_TRIG_DIS | RT5616_HP_CD_PD_EN | RT5616_HP_CO_DIS | RT5616_HP_CP_PD | RT5616_HP_SG_EN | RT5616_HP_CB_PD); snd_soc_update_bits(codec, RT5616_PWR_ANLG1, RT5616_PWR_HP_L | RT5616_PWR_HP_R | RT5616_PWR_HA, 0); break; default: return 0; } return 0; } static int rt5616_hp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); switch (event) { case SND_SOC_DAPM_POST_PMU: /* headphone unmute sequence */ snd_soc_update_bits(codec, RT5616_DEPOP_M3, RT5616_CP_FQ1_MASK | RT5616_CP_FQ2_MASK | RT5616_CP_FQ3_MASK, RT5616_CP_FQ_192_KHZ << RT5616_CP_FQ1_SFT | RT5616_CP_FQ_12_KHZ << RT5616_CP_FQ2_SFT | RT5616_CP_FQ_192_KHZ << RT5616_CP_FQ3_SFT); snd_soc_write(codec, RT5616_PR_BASE + RT5616_MAMP_INT_REG2, 0xfc00); snd_soc_update_bits(codec, RT5616_DEPOP_M1, RT5616_SMT_TRIG_MASK, RT5616_SMT_TRIG_EN); snd_soc_update_bits(codec, RT5616_DEPOP_M1, RT5616_RSTN_MASK, RT5616_RSTN_EN); snd_soc_update_bits(codec, RT5616_DEPOP_M1, RT5616_RSTN_MASK | RT5616_HP_L_SMT_MASK | RT5616_HP_R_SMT_MASK, RT5616_RSTN_DIS | RT5616_HP_L_SMT_EN | RT5616_HP_R_SMT_EN); snd_soc_update_bits(codec, RT5616_HP_VOL, RT5616_L_MUTE | RT5616_R_MUTE, 0); msleep(100); snd_soc_update_bits(codec, RT5616_DEPOP_M1, RT5616_HP_SG_MASK | RT5616_HP_L_SMT_MASK | RT5616_HP_R_SMT_MASK, RT5616_HP_SG_DIS | RT5616_HP_L_SMT_DIS | RT5616_HP_R_SMT_DIS); msleep(20); snd_soc_update_bits(codec, RT5616_HP_CALIB_AMP_DET, RT5616_HPD_PS_MASK, RT5616_HPD_PS_EN); break; case SND_SOC_DAPM_PRE_PMD: /* headphone mute sequence */ snd_soc_update_bits(codec, RT5616_DEPOP_M3, RT5616_CP_FQ1_MASK | RT5616_CP_FQ2_MASK | RT5616_CP_FQ3_MASK, RT5616_CP_FQ_96_KHZ << RT5616_CP_FQ1_SFT | RT5616_CP_FQ_12_KHZ << RT5616_CP_FQ2_SFT | RT5616_CP_FQ_96_KHZ << RT5616_CP_FQ3_SFT); snd_soc_write(codec, RT5616_PR_BASE + RT5616_MAMP_INT_REG2, 0xfc00); snd_soc_update_bits(codec, RT5616_DEPOP_M1, RT5616_HP_SG_MASK, RT5616_HP_SG_EN); snd_soc_update_bits(codec, RT5616_DEPOP_M1, RT5616_RSTP_MASK, RT5616_RSTP_EN); snd_soc_update_bits(codec, RT5616_DEPOP_M1, RT5616_RSTP_MASK | RT5616_HP_L_SMT_MASK | RT5616_HP_R_SMT_MASK, RT5616_RSTP_DIS | RT5616_HP_L_SMT_EN | RT5616_HP_R_SMT_EN); snd_soc_update_bits(codec, RT5616_HP_CALIB_AMP_DET, RT5616_HPD_PS_MASK, RT5616_HPD_PS_DIS); msleep(90); snd_soc_update_bits(codec, RT5616_HP_VOL, RT5616_L_MUTE | RT5616_R_MUTE, RT5616_L_MUTE | RT5616_R_MUTE); msleep(30); break; default: return 0; } return 0; } static int rt5616_lout_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); switch (event) { case SND_SOC_DAPM_POST_PMU: snd_soc_update_bits(codec, RT5616_PWR_ANLG1, RT5616_PWR_LM, RT5616_PWR_LM); snd_soc_update_bits(codec, RT5616_LOUT_CTRL1, RT5616_L_MUTE | RT5616_R_MUTE, 0); break; case SND_SOC_DAPM_PRE_PMD: snd_soc_update_bits(codec, RT5616_LOUT_CTRL1, RT5616_L_MUTE | RT5616_R_MUTE, RT5616_L_MUTE | RT5616_R_MUTE); snd_soc_update_bits(codec, RT5616_PWR_ANLG1, RT5616_PWR_LM, 0); break; default: return 0; } return 0; } static int rt5616_bst1_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); switch (event) { case SND_SOC_DAPM_POST_PMU: snd_soc_update_bits(codec, RT5616_PWR_ANLG2, RT5616_PWR_BST1_OP2, RT5616_PWR_BST1_OP2); break; case SND_SOC_DAPM_PRE_PMD: snd_soc_update_bits(codec, RT5616_PWR_ANLG2, RT5616_PWR_BST1_OP2, 0); break; default: return 0; } return 0; } static int rt5616_bst2_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); switch (event) { case SND_SOC_DAPM_POST_PMU: snd_soc_update_bits(codec, RT5616_PWR_ANLG2, RT5616_PWR_BST2_OP2, RT5616_PWR_BST2_OP2); break; case SND_SOC_DAPM_PRE_PMD: snd_soc_update_bits(codec, RT5616_PWR_ANLG2, RT5616_PWR_BST2_OP2, 0); break; default: return 0; } return 0; } static const struct snd_soc_dapm_widget rt5616_dapm_widgets[] = { SND_SOC_DAPM_SUPPLY("PLL1", RT5616_PWR_ANLG2, RT5616_PWR_PLL_BIT, 0, NULL, 0), /* Input Side */ /* micbias */ SND_SOC_DAPM_SUPPLY("LDO", RT5616_PWR_ANLG1, RT5616_PWR_LDO_BIT, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("micbias1", RT5616_PWR_ANLG2, RT5616_PWR_MB1_BIT, 0, NULL, 0), /* Input Lines */ SND_SOC_DAPM_INPUT("MIC1"), SND_SOC_DAPM_INPUT("MIC2"), SND_SOC_DAPM_INPUT("IN1P"), SND_SOC_DAPM_INPUT("IN2P"), SND_SOC_DAPM_INPUT("IN2N"), /* Boost */ SND_SOC_DAPM_PGA_E("BST1", RT5616_PWR_ANLG2, RT5616_PWR_BST1_BIT, 0, NULL, 0, rt5616_bst1_event, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_PGA_E("BST2", RT5616_PWR_ANLG2, RT5616_PWR_BST2_BIT, 0, NULL, 0, rt5616_bst2_event, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), /* Input Volume */ SND_SOC_DAPM_PGA("INL1 VOL", RT5616_PWR_VOL, RT5616_PWR_IN1_L_BIT, 0, NULL, 0), SND_SOC_DAPM_PGA("INR1 VOL", RT5616_PWR_VOL, RT5616_PWR_IN1_R_BIT, 0, NULL, 0), SND_SOC_DAPM_PGA("INL2 VOL", RT5616_PWR_VOL, RT5616_PWR_IN2_L_BIT, 0, NULL, 0), SND_SOC_DAPM_PGA("INR2 VOL", RT5616_PWR_VOL, RT5616_PWR_IN2_R_BIT, 0, NULL, 0), /* REC Mixer */ SND_SOC_DAPM_MIXER("RECMIXL", RT5616_PWR_MIXER, RT5616_PWR_RM_L_BIT, 0, rt5616_rec_l_mix, ARRAY_SIZE(rt5616_rec_l_mix)), SND_SOC_DAPM_MIXER("RECMIXR", RT5616_PWR_MIXER, RT5616_PWR_RM_R_BIT, 0, rt5616_rec_r_mix, ARRAY_SIZE(rt5616_rec_r_mix)), /* ADCs */ SND_SOC_DAPM_ADC_E("ADC L", NULL, RT5616_PWR_DIG1, RT5616_PWR_ADC_L_BIT, 0, rt5616_adc_event, SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_ADC_E("ADC R", NULL, RT5616_PWR_DIG1, RT5616_PWR_ADC_R_BIT, 0, rt5616_adc_event, SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU), /* ADC Mixer */ SND_SOC_DAPM_SUPPLY("stereo1 filter", RT5616_PWR_DIG2, RT5616_PWR_ADC_STO1_F_BIT, 0, NULL, 0), SND_SOC_DAPM_MIXER("Stereo1 ADC MIXL", SND_SOC_NOPM, 0, 0, rt5616_sto1_adc_l_mix, ARRAY_SIZE(rt5616_sto1_adc_l_mix)), SND_SOC_DAPM_MIXER("Stereo1 ADC MIXR", SND_SOC_NOPM, 0, 0, rt5616_sto1_adc_r_mix, ARRAY_SIZE(rt5616_sto1_adc_r_mix)), /* Digital Interface */ SND_SOC_DAPM_SUPPLY("I2S1", RT5616_PWR_DIG1, RT5616_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), /* Digital Interface Select */ /* 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), /* 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, rt5616_dac_l_mix, ARRAY_SIZE(rt5616_dac_l_mix)), SND_SOC_DAPM_MIXER("DAC MIXR", SND_SOC_NOPM, 0, 0, rt5616_dac_r_mix, ARRAY_SIZE(rt5616_dac_r_mix)), SND_SOC_DAPM_SUPPLY("Stero1 DAC Power", RT5616_PWR_DIG2, RT5616_PWR_DAC_STO1_F_BIT, 0, NULL, 0), /* DAC Mixer */ SND_SOC_DAPM_MIXER("Stereo DAC MIXL", SND_SOC_NOPM, 0, 0, rt5616_sto_dac_l_mix, ARRAY_SIZE(rt5616_sto_dac_l_mix)), SND_SOC_DAPM_MIXER("Stereo DAC MIXR", SND_SOC_NOPM, 0, 0, rt5616_sto_dac_r_mix, ARRAY_SIZE(rt5616_sto_dac_r_mix)), /* DACs */ SND_SOC_DAPM_DAC("DAC L1", NULL, RT5616_PWR_DIG1, RT5616_PWR_DAC_L1_BIT, 0), SND_SOC_DAPM_DAC("DAC R1", NULL, RT5616_PWR_DIG1, RT5616_PWR_DAC_R1_BIT, 0), /* OUT Mixer */ SND_SOC_DAPM_MIXER("OUT MIXL", RT5616_PWR_MIXER, RT5616_PWR_OM_L_BIT, 0, rt5616_out_l_mix, ARRAY_SIZE(rt5616_out_l_mix)), SND_SOC_DAPM_MIXER("OUT MIXR", RT5616_PWR_MIXER, RT5616_PWR_OM_R_BIT, 0, rt5616_out_r_mix, ARRAY_SIZE(rt5616_out_r_mix)), /* Output Volume */ SND_SOC_DAPM_PGA("OUTVOL L", RT5616_PWR_VOL, RT5616_PWR_OV_L_BIT, 0, NULL, 0), SND_SOC_DAPM_PGA("OUTVOL R", RT5616_PWR_VOL, RT5616_PWR_OV_R_BIT, 0, NULL, 0), SND_SOC_DAPM_PGA("HPOVOL L", RT5616_PWR_VOL, RT5616_PWR_HV_L_BIT, 0, NULL, 0), SND_SOC_DAPM_PGA("HPOVOL R", RT5616_PWR_VOL, RT5616_PWR_HV_R_BIT, 0, NULL, 0), SND_SOC_DAPM_PGA("DAC 1", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_PGA("DAC 2", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_PGA("HPOVOL", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_PGA("INL1", RT5616_PWR_VOL, RT5616_PWR_IN1_L_BIT, 0, NULL, 0), SND_SOC_DAPM_PGA("INR1", RT5616_PWR_VOL, RT5616_PWR_IN1_R_BIT, 0, NULL, 0), SND_SOC_DAPM_PGA("INL2", RT5616_PWR_VOL, RT5616_PWR_IN2_L_BIT, 0, NULL, 0), SND_SOC_DAPM_PGA("INR2", RT5616_PWR_VOL, RT5616_PWR_IN2_R_BIT, 0, NULL, 0), /* HPO/LOUT/Mono Mixer */ SND_SOC_DAPM_MIXER("HPO MIX", SND_SOC_NOPM, 0, 0, rt5616_hpo_mix, ARRAY_SIZE(rt5616_hpo_mix)), SND_SOC_DAPM_MIXER("LOUT MIX", SND_SOC_NOPM, 0, 0, rt5616_lout_mix, ARRAY_SIZE(rt5616_lout_mix)), SND_SOC_DAPM_PGA_S("HP amp", 1, SND_SOC_NOPM, 0, 0, rt5616_hp_event, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_PGA_S("LOUT amp", 1, SND_SOC_NOPM, 0, 0, rt5616_lout_event, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_SUPPLY_S("Charge Pump", 1, SND_SOC_NOPM, 0, 0, rt5616_charge_pump_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), /* Output Lines */ SND_SOC_DAPM_OUTPUT("HPOL"), SND_SOC_DAPM_OUTPUT("HPOR"), SND_SOC_DAPM_OUTPUT("LOUTL"), SND_SOC_DAPM_OUTPUT("LOUTR"), }; static const struct snd_soc_dapm_route rt5616_dapm_routes[] = { {"IN1P", NULL, "LDO"}, {"IN2P", NULL, "LDO"}, {"IN1P", NULL, "MIC1"}, {"IN2P", NULL, "MIC2"}, {"IN2N", NULL, "MIC2"}, {"BST1", NULL, "IN1P"}, {"BST2", NULL, "IN2P"}, {"BST2", NULL, "IN2N"}, {"BST1", NULL, "micbias1"}, {"BST2", NULL, "micbias1"}, {"INL1 VOL", NULL, "IN2P"}, {"INR1 VOL", NULL, "IN2N"}, {"RECMIXL", "INL1 Switch", "INL1 VOL"}, {"RECMIXL", "BST2 Switch", "BST2"}, {"RECMIXL", "BST1 Switch", "BST1"}, {"RECMIXR", "INR1 Switch", "INR1 VOL"}, {"RECMIXR", "BST2 Switch", "BST2"}, {"RECMIXR", "BST1 Switch", "BST1"}, {"ADC L", NULL, "RECMIXL"}, {"ADC R", NULL, "RECMIXR"}, {"Stereo1 ADC MIXL", "ADC1 Switch", "ADC L"}, {"Stereo1 ADC MIXL", NULL, "stereo1 filter"}, {"stereo1 filter", NULL, "PLL1", is_sys_clk_from_pll}, {"Stereo1 ADC MIXR", "ADC1 Switch", "ADC R"}, {"Stereo1 ADC MIXR", NULL, "stereo1 filter"}, {"stereo1 filter", NULL, "PLL1", is_sys_clk_from_pll}, {"IF1 ADC1", NULL, "Stereo1 ADC MIXL"}, {"IF1 ADC1", NULL, "Stereo1 ADC MIXR"}, {"IF1 ADC1", NULL, "I2S1"}, {"AIF1TX", NULL, "IF1 ADC1"}, {"IF1 DAC", NULL, "AIF1RX"}, {"IF1 DAC", NULL, "I2S1"}, {"IF1 DAC1 L", NULL, "IF1 DAC"}, {"IF1 DAC1 R", NULL, "IF1 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"}, {"Stereo DAC MIXL", "DAC L1 Switch", "Audio DSP"}, {"Stereo DAC MIXL", "DAC R1 Switch", "DAC MIXR"}, {"Stereo DAC MIXL", NULL, "Stero1 DAC Power"}, {"Stereo DAC MIXR", "DAC R1 Switch", "Audio DSP"}, {"Stereo DAC MIXR", "DAC L1 Switch", "DAC MIXL"}, {"Stereo DAC MIXR", NULL, "Stero1 DAC Power"}, {"DAC L1", NULL, "Stereo DAC MIXL"}, {"DAC L1", NULL, "PLL1", is_sys_clk_from_pll}, {"DAC R1", NULL, "Stereo DAC MIXR"}, {"DAC R1", NULL, "PLL1", is_sys_clk_from_pll}, {"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", NULL, "OUT MIXL"}, {"HPOVOL R", NULL, "OUT MIXR"}, {"OUTVOL L", NULL, "OUT MIXL"}, {"OUTVOL R", NULL, "OUT MIXR"}, {"DAC 1", NULL, "DAC L1"}, {"DAC 1", NULL, "DAC R1"}, {"HPOVOL", NULL, "HPOVOL L"}, {"HPOVOL", NULL, "HPOVOL R"}, {"HPO MIX", "DAC1 Switch", "DAC 1"}, {"HPO MIX", "HPVOL Switch", "HPOVOL"}, {"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, "HPO MIX"}, {"HP amp", NULL, "Charge Pump"}, {"HPOL", NULL, "HP amp"}, {"HPOR", NULL, "HP amp"}, {"LOUT amp", NULL, "LOUT MIX"}, {"LOUT amp", NULL, "Charge Pump"}, {"LOUTL", NULL, "LOUT amp"}, {"LOUTR", NULL, "LOUT amp"}, }; static int rt5616_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 rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec); unsigned int val_len = 0, val_clk, mask_clk; int pre_div, bclk_ms, frame_size; rt5616->lrck[dai->id] = params_rate(params); pre_div = rl6231_get_clk_info(rt5616->sysclk, rt5616->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; rt5616->bclk[dai->id] = rt5616->lrck[dai->id] * (32 << bclk_ms); dev_dbg(dai->dev, "bclk is %dHz and lrck is %dHz\n", rt5616->bclk[dai->id], rt5616->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 |= RT5616_I2S_DL_20; break; case SNDRV_PCM_FORMAT_S24_LE: val_len |= RT5616_I2S_DL_24; break; case SNDRV_PCM_FORMAT_S8: val_len |= RT5616_I2S_DL_8; break; default: return -EINVAL; } mask_clk = RT5616_I2S_PD1_MASK; val_clk = pre_div << RT5616_I2S_PD1_SFT; snd_soc_update_bits(codec, RT5616_I2S1_SDP, RT5616_I2S_DL_MASK, val_len); snd_soc_update_bits(codec, RT5616_ADDA_CLK1, mask_clk, val_clk); return 0; } static int rt5616_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct snd_soc_codec *codec = dai->codec; struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec); unsigned int reg_val = 0; switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { case SND_SOC_DAIFMT_CBM_CFM: rt5616->master[dai->id] = 1; break; case SND_SOC_DAIFMT_CBS_CFS: reg_val |= RT5616_I2S_MS_S; rt5616->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 |= RT5616_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 |= RT5616_I2S_DF_LEFT; break; case SND_SOC_DAIFMT_DSP_A: reg_val |= RT5616_I2S_DF_PCM_A; break; case SND_SOC_DAIFMT_DSP_B: reg_val |= RT5616_I2S_DF_PCM_B; break; default: return -EINVAL; } snd_soc_update_bits(codec, RT5616_I2S1_SDP, RT5616_I2S_MS_MASK | RT5616_I2S_BP_MASK | RT5616_I2S_DF_MASK, reg_val); return 0; } static int rt5616_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = dai->codec; struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec); unsigned int reg_val = 0; if (freq == rt5616->sysclk && clk_id == rt5616->sysclk_src) return 0; switch (clk_id) { case RT5616_SCLK_S_MCLK: reg_val |= RT5616_SCLK_SRC_MCLK; break; case RT5616_SCLK_S_PLL1: reg_val |= RT5616_SCLK_SRC_PLL1; break; default: dev_err(codec->dev, "Invalid clock id (%d)\n", clk_id); return -EINVAL; } snd_soc_update_bits(codec, RT5616_GLB_CLK, RT5616_SCLK_SRC_MASK, reg_val); rt5616->sysclk = freq; rt5616->sysclk_src = clk_id; dev_dbg(dai->dev, "Sysclk is %dHz and clock id is %d\n", freq, clk_id); return 0; } static int rt5616_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 rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec); struct rl6231_pll_code pll_code; int ret; if (source == rt5616->pll_src && freq_in == rt5616->pll_in && freq_out == rt5616->pll_out) return 0; if (!freq_in || !freq_out) { dev_dbg(codec->dev, "PLL disabled\n"); rt5616->pll_in = 0; rt5616->pll_out = 0; snd_soc_update_bits(codec, RT5616_GLB_CLK, RT5616_SCLK_SRC_MASK, RT5616_SCLK_SRC_MCLK); return 0; } switch (source) { case RT5616_PLL1_S_MCLK: snd_soc_update_bits(codec, RT5616_GLB_CLK, RT5616_PLL1_SRC_MASK, RT5616_PLL1_SRC_MCLK); break; case RT5616_PLL1_S_BCLK1: case RT5616_PLL1_S_BCLK2: snd_soc_update_bits(codec, RT5616_GLB_CLK, RT5616_PLL1_SRC_MASK, RT5616_PLL1_SRC_BCLK1); break; default: dev_err(codec->dev, "Unknown PLL source %d\n", source); return -EINVAL; } ret = rl6231_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=%d\n", pll_code.m_bp, (pll_code.m_bp ? 0 : pll_code.m_code), pll_code.n_code, pll_code.k_code); snd_soc_write(codec, RT5616_PLL_CTRL1, pll_code.n_code << RT5616_PLL_N_SFT | pll_code.k_code); snd_soc_write(codec, RT5616_PLL_CTRL2, (pll_code.m_bp ? 0 : pll_code.m_code) << RT5616_PLL_M_SFT | pll_code.m_bp << RT5616_PLL_M_BP_SFT); rt5616->pll_in = freq_in; rt5616->pll_out = freq_out; rt5616->pll_src = source; return 0; } static int rt5616_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec); int ret; switch (level) { case SND_SOC_BIAS_ON: break; case SND_SOC_BIAS_PREPARE: /* * SND_SOC_BIAS_PREPARE is called while preparing for a * transition to ON or away from ON. If current bias_level * is SND_SOC_BIAS_ON, then it is preparing for a transition * away from ON. Disable the clock in that case, otherwise * enable it. */ if (IS_ERR(rt5616->mclk)) break; if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_ON) { clk_disable_unprepare(rt5616->mclk); } else { ret = clk_prepare_enable(rt5616->mclk); if (ret) return ret; } break; case SND_SOC_BIAS_STANDBY: if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) { snd_soc_update_bits(codec, RT5616_PWR_ANLG1, RT5616_PWR_VREF1 | RT5616_PWR_MB | RT5616_PWR_BG | RT5616_PWR_VREF2, RT5616_PWR_VREF1 | RT5616_PWR_MB | RT5616_PWR_BG | RT5616_PWR_VREF2); mdelay(10); snd_soc_update_bits(codec, RT5616_PWR_ANLG1, RT5616_PWR_FV1 | RT5616_PWR_FV2, RT5616_PWR_FV1 | RT5616_PWR_FV2); snd_soc_update_bits(codec, RT5616_D_MISC, RT5616_D_GATE_EN, RT5616_D_GATE_EN); } break; case SND_SOC_BIAS_OFF: snd_soc_update_bits(codec, RT5616_D_MISC, RT5616_D_GATE_EN, 0); snd_soc_write(codec, RT5616_PWR_DIG1, 0x0000); snd_soc_write(codec, RT5616_PWR_DIG2, 0x0000); snd_soc_write(codec, RT5616_PWR_VOL, 0x0000); snd_soc_write(codec, RT5616_PWR_MIXER, 0x0000); snd_soc_write(codec, RT5616_PWR_ANLG1, 0x0000); snd_soc_write(codec, RT5616_PWR_ANLG2, 0x0000); break; default: break; } return 0; } static int rt5616_probe(struct snd_soc_codec *codec) { struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec); /* Check if MCLK provided */ rt5616->mclk = devm_clk_get(codec->dev, "mclk"); if (PTR_ERR(rt5616->mclk) == -EPROBE_DEFER) return -EPROBE_DEFER; rt5616->codec = codec; return 0; } #ifdef CONFIG_PM static int rt5616_suspend(struct snd_soc_codec *codec) { struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec); regcache_cache_only(rt5616->regmap, true); regcache_mark_dirty(rt5616->regmap); return 0; } static int rt5616_resume(struct snd_soc_codec *codec) { struct rt5616_priv *rt5616 = snd_soc_codec_get_drvdata(codec); regcache_cache_only(rt5616->regmap, false); regcache_sync(rt5616->regmap); return 0; } #else #define rt5616_suspend NULL #define rt5616_resume NULL #endif #define RT5616_STEREO_RATES SNDRV_PCM_RATE_8000_192000 #define RT5616_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8) static struct snd_soc_dai_ops rt5616_aif_dai_ops = { .hw_params = rt5616_hw_params, .set_fmt = rt5616_set_dai_fmt, .set_sysclk = rt5616_set_dai_sysclk, .set_pll = rt5616_set_dai_pll, }; static struct snd_soc_dai_driver rt5616_dai[] = { { .name = "rt5616-aif1", .id = RT5616_AIF1, .playback = { .stream_name = "AIF1 Playback", .channels_min = 1, .channels_max = 2, .rates = RT5616_STEREO_RATES, .formats = RT5616_FORMATS, }, .capture = { .stream_name = "AIF1 Capture", .channels_min = 1, .channels_max = 2, .rates = RT5616_STEREO_RATES, .formats = RT5616_FORMATS, }, .ops = &rt5616_aif_dai_ops, }, }; static struct snd_soc_codec_driver soc_codec_dev_rt5616 = { .probe = rt5616_probe, .suspend = rt5616_suspend, .resume = rt5616_resume, .set_bias_level = rt5616_set_bias_level, .idle_bias_off = true, .controls = rt5616_snd_controls, .num_controls = ARRAY_SIZE(rt5616_snd_controls), .dapm_widgets = rt5616_dapm_widgets, .num_dapm_widgets = ARRAY_SIZE(rt5616_dapm_widgets), .dapm_routes = rt5616_dapm_routes, .num_dapm_routes = ARRAY_SIZE(rt5616_dapm_routes), }; static const struct regmap_config rt5616_regmap = { .reg_bits = 8, .val_bits = 16, .use_single_rw = true, .max_register = RT5616_DEVICE_ID + 1 + (ARRAY_SIZE(rt5616_ranges) * RT5616_PR_SPACING), .volatile_reg = rt5616_volatile_register, .readable_reg = rt5616_readable_register, .cache_type = REGCACHE_RBTREE, .reg_defaults = rt5616_reg, .num_reg_defaults = ARRAY_SIZE(rt5616_reg), .ranges = rt5616_ranges, .num_ranges = ARRAY_SIZE(rt5616_ranges), }; static const struct i2c_device_id rt5616_i2c_id[] = { { "rt5616", 0 }, { } }; MODULE_DEVICE_TABLE(i2c, rt5616_i2c_id); #if defined(CONFIG_OF) static const struct of_device_id rt5616_of_match[] = { { .compatible = "realtek,rt5616", }, {}, }; MODULE_DEVICE_TABLE(of, rt5616_of_match); #endif static int rt5616_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { struct rt5616_priv *rt5616; unsigned int val; int ret; rt5616 = devm_kzalloc(&i2c->dev, sizeof(struct rt5616_priv), GFP_KERNEL); if (!rt5616) return -ENOMEM; i2c_set_clientdata(i2c, rt5616); rt5616->regmap = devm_regmap_init_i2c(i2c, &rt5616_regmap); if (IS_ERR(rt5616->regmap)) { ret = PTR_ERR(rt5616->regmap); dev_err(&i2c->dev, "Failed to allocate register map: %d\n", ret); return ret; } regmap_read(rt5616->regmap, RT5616_DEVICE_ID, &val); if (val != 0x6281) { dev_err(&i2c->dev, "Device with ID register %#x is not rt5616\n", val); return -ENODEV; } regmap_write(rt5616->regmap, RT5616_RESET, 0); regmap_update_bits(rt5616->regmap, RT5616_PWR_ANLG1, RT5616_PWR_VREF1 | RT5616_PWR_MB | RT5616_PWR_BG | RT5616_PWR_VREF2, RT5616_PWR_VREF1 | RT5616_PWR_MB | RT5616_PWR_BG | RT5616_PWR_VREF2); mdelay(10); regmap_update_bits(rt5616->regmap, RT5616_PWR_ANLG1, RT5616_PWR_FV1 | RT5616_PWR_FV2, RT5616_PWR_FV1 | RT5616_PWR_FV2); ret = regmap_register_patch(rt5616->regmap, init_list, ARRAY_SIZE(init_list)); if (ret != 0) dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret); regmap_update_bits(rt5616->regmap, RT5616_PWR_ANLG1, RT5616_PWR_LDO_DVO_MASK, RT5616_PWR_LDO_DVO_1_2V); return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5616, rt5616_dai, ARRAY_SIZE(rt5616_dai)); } static int rt5616_i2c_remove(struct i2c_client *i2c) { snd_soc_unregister_codec(&i2c->dev); return 0; } static void rt5616_i2c_shutdown(struct i2c_client *client) { struct rt5616_priv *rt5616 = i2c_get_clientdata(client); regmap_write(rt5616->regmap, RT5616_HP_VOL, 0xc8c8); regmap_write(rt5616->regmap, RT5616_LOUT_CTRL1, 0xc8c8); } static struct i2c_driver rt5616_i2c_driver = { .driver = { .name = "rt5616", .of_match_table = of_match_ptr(rt5616_of_match), }, .probe = rt5616_i2c_probe, .remove = rt5616_i2c_remove, .shutdown = rt5616_i2c_shutdown, .id_table = rt5616_i2c_id, }; module_i2c_driver(rt5616_i2c_driver); MODULE_DESCRIPTION("ASoC RT5616 driver"); MODULE_AUTHOR("Bard Liao "); MODULE_LICENSE("GPL");