/* * wm8990.c -- WM8990 ALSA Soc Audio driver * * Copyright 2008 Wolfson Microelectronics PLC. * Author: Liam Girdwood * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "wm8990.h" #define WM8990_VERSION "0.2" /* codec private data */ struct wm8990_priv { unsigned int sysclk; unsigned int pcmclk; }; /* * wm8990 register cache. Note that register 0 is not included in the * cache. */ static const u16 wm8990_reg[] = { 0x8990, /* R0 - Reset */ 0x0000, /* R1 - Power Management (1) */ 0x6000, /* R2 - Power Management (2) */ 0x0000, /* R3 - Power Management (3) */ 0x4050, /* R4 - Audio Interface (1) */ 0x4000, /* R5 - Audio Interface (2) */ 0x01C8, /* R6 - Clocking (1) */ 0x0000, /* R7 - Clocking (2) */ 0x0040, /* R8 - Audio Interface (3) */ 0x0040, /* R9 - Audio Interface (4) */ 0x0004, /* R10 - DAC CTRL */ 0x00C0, /* R11 - Left DAC Digital Volume */ 0x00C0, /* R12 - Right DAC Digital Volume */ 0x0000, /* R13 - Digital Side Tone */ 0x0100, /* R14 - ADC CTRL */ 0x00C0, /* R15 - Left ADC Digital Volume */ 0x00C0, /* R16 - Right ADC Digital Volume */ 0x0000, /* R17 */ 0x0000, /* R18 - GPIO CTRL 1 */ 0x1000, /* R19 - GPIO1 & GPIO2 */ 0x1010, /* R20 - GPIO3 & GPIO4 */ 0x1010, /* R21 - GPIO5 & GPIO6 */ 0x8000, /* R22 - GPIOCTRL 2 */ 0x0800, /* R23 - GPIO_POL */ 0x008B, /* R24 - Left Line Input 1&2 Volume */ 0x008B, /* R25 - Left Line Input 3&4 Volume */ 0x008B, /* R26 - Right Line Input 1&2 Volume */ 0x008B, /* R27 - Right Line Input 3&4 Volume */ 0x0000, /* R28 - Left Output Volume */ 0x0000, /* R29 - Right Output Volume */ 0x0066, /* R30 - Line Outputs Volume */ 0x0022, /* R31 - Out3/4 Volume */ 0x0079, /* R32 - Left OPGA Volume */ 0x0079, /* R33 - Right OPGA Volume */ 0x0003, /* R34 - Speaker Volume */ 0x0003, /* R35 - ClassD1 */ 0x0000, /* R36 */ 0x0100, /* R37 - ClassD3 */ 0x0079, /* R38 - ClassD4 */ 0x0000, /* R39 - Input Mixer1 */ 0x0000, /* R40 - Input Mixer2 */ 0x0000, /* R41 - Input Mixer3 */ 0x0000, /* R42 - Input Mixer4 */ 0x0000, /* R43 - Input Mixer5 */ 0x0000, /* R44 - Input Mixer6 */ 0x0000, /* R45 - Output Mixer1 */ 0x0000, /* R46 - Output Mixer2 */ 0x0000, /* R47 - Output Mixer3 */ 0x0000, /* R48 - Output Mixer4 */ 0x0000, /* R49 - Output Mixer5 */ 0x0000, /* R50 - Output Mixer6 */ 0x0180, /* R51 - Out3/4 Mixer */ 0x0000, /* R52 - Line Mixer1 */ 0x0000, /* R53 - Line Mixer2 */ 0x0000, /* R54 - Speaker Mixer */ 0x0000, /* R55 - Additional Control */ 0x0000, /* R56 - AntiPOP1 */ 0x0000, /* R57 - AntiPOP2 */ 0x0000, /* R58 - MICBIAS */ 0x0000, /* R59 */ 0x0008, /* R60 - PLL1 */ 0x0031, /* R61 - PLL2 */ 0x0026, /* R62 - PLL3 */ 0x0000, /* R63 - Driver internal */ }; /* * read wm8990 register cache */ static inline unsigned int wm8990_read_reg_cache(struct snd_soc_codec *codec, unsigned int reg) { u16 *cache = codec->reg_cache; BUG_ON(reg >= ARRAY_SIZE(wm8990_reg)); return cache[reg]; } /* * write wm8990 register cache */ static inline void wm8990_write_reg_cache(struct snd_soc_codec *codec, unsigned int reg, unsigned int value) { u16 *cache = codec->reg_cache; /* Reset register and reserved registers are uncached */ if (reg == 0 || reg >= ARRAY_SIZE(wm8990_reg)) return; cache[reg] = value; } /* * write to the wm8990 register space */ static int wm8990_write(struct snd_soc_codec *codec, unsigned int reg, unsigned int value) { u8 data[3]; data[0] = reg & 0xFF; data[1] = (value >> 8) & 0xFF; data[2] = value & 0xFF; wm8990_write_reg_cache(codec, reg, value); if (codec->hw_write(codec->control_data, data, 3) == 2) return 0; else return -EIO; } #define wm8990_reset(c) wm8990_write(c, WM8990_RESET, 0) static const DECLARE_TLV_DB_LINEAR(rec_mix_tlv, -1500, 600); static const DECLARE_TLV_DB_LINEAR(in_pga_tlv, -1650, 3000); static const DECLARE_TLV_DB_LINEAR(out_mix_tlv, 0, -2100); static const DECLARE_TLV_DB_LINEAR(out_pga_tlv, -7300, 600); static const DECLARE_TLV_DB_LINEAR(out_omix_tlv, -600, 0); static const DECLARE_TLV_DB_LINEAR(out_dac_tlv, -7163, 0); static const DECLARE_TLV_DB_LINEAR(in_adc_tlv, -7163, 1763); static const DECLARE_TLV_DB_LINEAR(out_sidetone_tlv, -3600, 0); static int wm899x_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); int reg = kcontrol->private_value & 0xff; int ret; u16 val; ret = snd_soc_put_volsw(kcontrol, ucontrol); if (ret < 0) return ret; /* now hit the volume update bits (always bit 8) */ val = wm8990_read_reg_cache(codec, reg); return wm8990_write(codec, reg, val | 0x0100); } #define SOC_WM899X_OUTPGA_SINGLE_R_TLV(xname, reg, shift, max, invert,\ tlv_array) {\ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ SNDRV_CTL_ELEM_ACCESS_READWRITE,\ .tlv.p = (tlv_array), \ .info = snd_soc_info_volsw, \ .get = snd_soc_get_volsw, .put = wm899x_outpga_put_volsw_vu, \ .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } static const char *wm8990_digital_sidetone[] = {"None", "Left ADC", "Right ADC", "Reserved"}; static const struct soc_enum wm8990_left_digital_sidetone_enum = SOC_ENUM_SINGLE(WM8990_DIGITAL_SIDE_TONE, WM8990_ADC_TO_DACL_SHIFT, WM8990_ADC_TO_DACL_MASK, wm8990_digital_sidetone); static const struct soc_enum wm8990_right_digital_sidetone_enum = SOC_ENUM_SINGLE(WM8990_DIGITAL_SIDE_TONE, WM8990_ADC_TO_DACR_SHIFT, WM8990_ADC_TO_DACR_MASK, wm8990_digital_sidetone); static const char *wm8990_adcmode[] = {"Hi-fi mode", "Voice mode 1", "Voice mode 2", "Voice mode 3"}; static const struct soc_enum wm8990_right_adcmode_enum = SOC_ENUM_SINGLE(WM8990_ADC_CTRL, WM8990_ADC_HPF_CUT_SHIFT, WM8990_ADC_HPF_CUT_MASK, wm8990_adcmode); static const struct snd_kcontrol_new wm8990_snd_controls[] = { /* INMIXL */ SOC_SINGLE("LIN12 PGA Boost", WM8990_INPUT_MIXER3, WM8990_L12MNBST_BIT, 1, 0), SOC_SINGLE("LIN34 PGA Boost", WM8990_INPUT_MIXER3, WM8990_L34MNBST_BIT, 1, 0), /* INMIXR */ SOC_SINGLE("RIN12 PGA Boost", WM8990_INPUT_MIXER3, WM8990_R12MNBST_BIT, 1, 0), SOC_SINGLE("RIN34 PGA Boost", WM8990_INPUT_MIXER3, WM8990_R34MNBST_BIT, 1, 0), /* LOMIX */ SOC_SINGLE_TLV("LOMIX LIN3 Bypass Volume", WM8990_OUTPUT_MIXER3, WM8990_LLI3LOVOL_SHIFT, WM8990_LLI3LOVOL_MASK, 1, out_mix_tlv), SOC_SINGLE_TLV("LOMIX RIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER3, WM8990_LR12LOVOL_SHIFT, WM8990_LR12LOVOL_MASK, 1, out_mix_tlv), SOC_SINGLE_TLV("LOMIX LIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER3, WM8990_LL12LOVOL_SHIFT, WM8990_LL12LOVOL_MASK, 1, out_mix_tlv), SOC_SINGLE_TLV("LOMIX RIN3 Bypass Volume", WM8990_OUTPUT_MIXER5, WM8990_LRI3LOVOL_SHIFT, WM8990_LRI3LOVOL_MASK, 1, out_mix_tlv), SOC_SINGLE_TLV("LOMIX AINRMUX Bypass Volume", WM8990_OUTPUT_MIXER5, WM8990_LRBLOVOL_SHIFT, WM8990_LRBLOVOL_MASK, 1, out_mix_tlv), SOC_SINGLE_TLV("LOMIX AINLMUX Bypass Volume", WM8990_OUTPUT_MIXER5, WM8990_LRBLOVOL_SHIFT, WM8990_LRBLOVOL_MASK, 1, out_mix_tlv), /* ROMIX */ SOC_SINGLE_TLV("ROMIX RIN3 Bypass Volume", WM8990_OUTPUT_MIXER4, WM8990_RRI3ROVOL_SHIFT, WM8990_RRI3ROVOL_MASK, 1, out_mix_tlv), SOC_SINGLE_TLV("ROMIX LIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER4, WM8990_RL12ROVOL_SHIFT, WM8990_RL12ROVOL_MASK, 1, out_mix_tlv), SOC_SINGLE_TLV("ROMIX RIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER4, WM8990_RR12ROVOL_SHIFT, WM8990_RR12ROVOL_MASK, 1, out_mix_tlv), SOC_SINGLE_TLV("ROMIX LIN3 Bypass Volume", WM8990_OUTPUT_MIXER6, WM8990_RLI3ROVOL_SHIFT, WM8990_RLI3ROVOL_MASK, 1, out_mix_tlv), SOC_SINGLE_TLV("ROMIX AINLMUX Bypass Volume", WM8990_OUTPUT_MIXER6, WM8990_RLBROVOL_SHIFT, WM8990_RLBROVOL_MASK, 1, out_mix_tlv), SOC_SINGLE_TLV("ROMIX AINRMUX Bypass Volume", WM8990_OUTPUT_MIXER6, WM8990_RRBROVOL_SHIFT, WM8990_RRBROVOL_MASK, 1, out_mix_tlv), /* LOUT */ SOC_WM899X_OUTPGA_SINGLE_R_TLV("LOUT Volume", WM8990_LEFT_OUTPUT_VOLUME, WM8990_LOUTVOL_SHIFT, WM8990_LOUTVOL_MASK, 0, out_pga_tlv), SOC_SINGLE("LOUT ZC", WM8990_LEFT_OUTPUT_VOLUME, WM8990_LOZC_BIT, 1, 0), /* ROUT */ SOC_WM899X_OUTPGA_SINGLE_R_TLV("ROUT Volume", WM8990_RIGHT_OUTPUT_VOLUME, WM8990_ROUTVOL_SHIFT, WM8990_ROUTVOL_MASK, 0, out_pga_tlv), SOC_SINGLE("ROUT ZC", WM8990_RIGHT_OUTPUT_VOLUME, WM8990_ROZC_BIT, 1, 0), /* LOPGA */ SOC_WM899X_OUTPGA_SINGLE_R_TLV("LOPGA Volume", WM8990_LEFT_OPGA_VOLUME, WM8990_LOPGAVOL_SHIFT, WM8990_LOPGAVOL_MASK, 0, out_pga_tlv), SOC_SINGLE("LOPGA ZC Switch", WM8990_LEFT_OPGA_VOLUME, WM8990_LOPGAZC_BIT, 1, 0), /* ROPGA */ SOC_WM899X_OUTPGA_SINGLE_R_TLV("ROPGA Volume", WM8990_RIGHT_OPGA_VOLUME, WM8990_ROPGAVOL_SHIFT, WM8990_ROPGAVOL_MASK, 0, out_pga_tlv), SOC_SINGLE("ROPGA ZC Switch", WM8990_RIGHT_OPGA_VOLUME, WM8990_ROPGAZC_BIT, 1, 0), SOC_SINGLE("LON Mute Switch", WM8990_LINE_OUTPUTS_VOLUME, WM8990_LONMUTE_BIT, 1, 0), SOC_SINGLE("LOP Mute Switch", WM8990_LINE_OUTPUTS_VOLUME, WM8990_LOPMUTE_BIT, 1, 0), SOC_SINGLE("LOP Attenuation Switch", WM8990_LINE_OUTPUTS_VOLUME, WM8990_LOATTN_BIT, 1, 0), SOC_SINGLE("RON Mute Switch", WM8990_LINE_OUTPUTS_VOLUME, WM8990_RONMUTE_BIT, 1, 0), SOC_SINGLE("ROP Mute Switch", WM8990_LINE_OUTPUTS_VOLUME, WM8990_ROPMUTE_BIT, 1, 0), SOC_SINGLE("ROP Attenuation Switch", WM8990_LINE_OUTPUTS_VOLUME, WM8990_ROATTN_BIT, 1, 0), SOC_SINGLE("OUT3 Mute Switch", WM8990_OUT3_4_VOLUME, WM8990_OUT3MUTE_BIT, 1, 0), SOC_SINGLE("OUT3 Attenuation Switch", WM8990_OUT3_4_VOLUME, WM8990_OUT3ATTN_BIT, 1, 0), SOC_SINGLE("OUT4 Mute Switch", WM8990_OUT3_4_VOLUME, WM8990_OUT4MUTE_BIT, 1, 0), SOC_SINGLE("OUT4 Attenuation Switch", WM8990_OUT3_4_VOLUME, WM8990_OUT4ATTN_BIT, 1, 0), SOC_SINGLE("Speaker Mode Switch", WM8990_CLASSD1, WM8990_CDMODE_BIT, 1, 0), SOC_SINGLE("Speaker Output Attenuation Volume", WM8990_SPEAKER_VOLUME, WM8990_SPKATTN_SHIFT, WM8990_SPKATTN_MASK, 0), SOC_SINGLE("Speaker DC Boost Volume", WM8990_CLASSD3, WM8990_DCGAIN_SHIFT, WM8990_DCGAIN_MASK, 0), SOC_SINGLE("Speaker AC Boost Volume", WM8990_CLASSD3, WM8990_ACGAIN_SHIFT, WM8990_ACGAIN_MASK, 0), SOC_SINGLE_TLV("Speaker Volume", WM8990_CLASSD4, WM8990_SPKVOL_SHIFT, WM8990_SPKVOL_MASK, 0, out_pga_tlv), SOC_SINGLE("Speaker ZC Switch", WM8990_CLASSD4, WM8990_SPKZC_SHIFT, WM8990_SPKZC_MASK, 0), SOC_WM899X_OUTPGA_SINGLE_R_TLV("Left DAC Digital Volume", WM8990_LEFT_DAC_DIGITAL_VOLUME, WM8990_DACL_VOL_SHIFT, WM8990_DACL_VOL_MASK, 0, out_dac_tlv), SOC_WM899X_OUTPGA_SINGLE_R_TLV("Right DAC Digital Volume", WM8990_RIGHT_DAC_DIGITAL_VOLUME, WM8990_DACR_VOL_SHIFT, WM8990_DACR_VOL_MASK, 0, out_dac_tlv), SOC_ENUM("Left Digital Sidetone", wm8990_left_digital_sidetone_enum), SOC_ENUM("Right Digital Sidetone", wm8990_right_digital_sidetone_enum), SOC_SINGLE_TLV("Left Digital Sidetone Volume", WM8990_DIGITAL_SIDE_TONE, WM8990_ADCL_DAC_SVOL_SHIFT, WM8990_ADCL_DAC_SVOL_MASK, 0, out_sidetone_tlv), SOC_SINGLE_TLV("Right Digital Sidetone Volume", WM8990_DIGITAL_SIDE_TONE, WM8990_ADCR_DAC_SVOL_SHIFT, WM8990_ADCR_DAC_SVOL_MASK, 0, out_sidetone_tlv), SOC_SINGLE("ADC Digital High Pass Filter Switch", WM8990_ADC_CTRL, WM8990_ADC_HPF_ENA_BIT, 1, 0), SOC_ENUM("ADC HPF Mode", wm8990_right_adcmode_enum), SOC_WM899X_OUTPGA_SINGLE_R_TLV("Left ADC Digital Volume", WM8990_LEFT_ADC_DIGITAL_VOLUME, WM8990_ADCL_VOL_SHIFT, WM8990_ADCL_VOL_MASK, 0, in_adc_tlv), SOC_WM899X_OUTPGA_SINGLE_R_TLV("Right ADC Digital Volume", WM8990_RIGHT_ADC_DIGITAL_VOLUME, WM8990_ADCR_VOL_SHIFT, WM8990_ADCR_VOL_MASK, 0, in_adc_tlv), SOC_WM899X_OUTPGA_SINGLE_R_TLV("LIN12 Volume", WM8990_LEFT_LINE_INPUT_1_2_VOLUME, WM8990_LIN12VOL_SHIFT, WM8990_LIN12VOL_MASK, 0, in_pga_tlv), SOC_SINGLE("LIN12 ZC Switch", WM8990_LEFT_LINE_INPUT_1_2_VOLUME, WM8990_LI12ZC_BIT, 1, 0), SOC_SINGLE("LIN12 Mute Switch", WM8990_LEFT_LINE_INPUT_1_2_VOLUME, WM8990_LI12MUTE_BIT, 1, 0), SOC_WM899X_OUTPGA_SINGLE_R_TLV("LIN34 Volume", WM8990_LEFT_LINE_INPUT_3_4_VOLUME, WM8990_LIN34VOL_SHIFT, WM8990_LIN34VOL_MASK, 0, in_pga_tlv), SOC_SINGLE("LIN34 ZC Switch", WM8990_LEFT_LINE_INPUT_3_4_VOLUME, WM8990_LI34ZC_BIT, 1, 0), SOC_SINGLE("LIN34 Mute Switch", WM8990_LEFT_LINE_INPUT_3_4_VOLUME, WM8990_LI34MUTE_BIT, 1, 0), SOC_WM899X_OUTPGA_SINGLE_R_TLV("RIN12 Volume", WM8990_RIGHT_LINE_INPUT_1_2_VOLUME, WM8990_RIN12VOL_SHIFT, WM8990_RIN12VOL_MASK, 0, in_pga_tlv), SOC_SINGLE("RIN12 ZC Switch", WM8990_RIGHT_LINE_INPUT_1_2_VOLUME, WM8990_RI12ZC_BIT, 1, 0), SOC_SINGLE("RIN12 Mute Switch", WM8990_RIGHT_LINE_INPUT_1_2_VOLUME, WM8990_RI12MUTE_BIT, 1, 0), SOC_WM899X_OUTPGA_SINGLE_R_TLV("RIN34 Volume", WM8990_RIGHT_LINE_INPUT_3_4_VOLUME, WM8990_RIN34VOL_SHIFT, WM8990_RIN34VOL_MASK, 0, in_pga_tlv), SOC_SINGLE("RIN34 ZC Switch", WM8990_RIGHT_LINE_INPUT_3_4_VOLUME, WM8990_RI34ZC_BIT, 1, 0), SOC_SINGLE("RIN34 Mute Switch", WM8990_RIGHT_LINE_INPUT_3_4_VOLUME, WM8990_RI34MUTE_BIT, 1, 0), }; /* * _DAPM_ Controls */ static int inmixer_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { u16 reg, fakepower; reg = wm8990_read_reg_cache(w->codec, WM8990_POWER_MANAGEMENT_2); fakepower = wm8990_read_reg_cache(w->codec, WM8990_INTDRIVBITS); if (fakepower & ((1 << WM8990_INMIXL_PWR_BIT) | (1 << WM8990_AINLMUX_PWR_BIT))) { reg |= WM8990_AINL_ENA; } else { reg &= ~WM8990_AINL_ENA; } if (fakepower & ((1 << WM8990_INMIXR_PWR_BIT) | (1 << WM8990_AINRMUX_PWR_BIT))) { reg |= WM8990_AINR_ENA; } else { reg &= ~WM8990_AINL_ENA; } wm8990_write(w->codec, WM8990_POWER_MANAGEMENT_2, reg); return 0; } static int outmixer_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { u32 reg_shift = kcontrol->private_value & 0xfff; int ret = 0; u16 reg; switch (reg_shift) { case WM8990_SPEAKER_MIXER | (WM8990_LDSPK_BIT << 8) : reg = wm8990_read_reg_cache(w->codec, WM8990_OUTPUT_MIXER1); if (reg & WM8990_LDLO) { printk(KERN_WARNING "Cannot set as Output Mixer 1 LDLO Set\n"); ret = -1; } break; case WM8990_SPEAKER_MIXER | (WM8990_RDSPK_BIT << 8): reg = wm8990_read_reg_cache(w->codec, WM8990_OUTPUT_MIXER2); if (reg & WM8990_RDRO) { printk(KERN_WARNING "Cannot set as Output Mixer 2 RDRO Set\n"); ret = -1; } break; case WM8990_OUTPUT_MIXER1 | (WM8990_LDLO_BIT << 8): reg = wm8990_read_reg_cache(w->codec, WM8990_SPEAKER_MIXER); if (reg & WM8990_LDSPK) { printk(KERN_WARNING "Cannot set as Speaker Mixer LDSPK Set\n"); ret = -1; } break; case WM8990_OUTPUT_MIXER2 | (WM8990_RDRO_BIT << 8): reg = wm8990_read_reg_cache(w->codec, WM8990_SPEAKER_MIXER); if (reg & WM8990_RDSPK) { printk(KERN_WARNING "Cannot set as Speaker Mixer RDSPK Set\n"); ret = -1; } break; } return ret; } /* INMIX dB values */ static const unsigned int in_mix_tlv[] = { TLV_DB_RANGE_HEAD(1), 0, 7, TLV_DB_LINEAR_ITEM(-1200, 600), }; /* Left In PGA Connections */ static const struct snd_kcontrol_new wm8990_dapm_lin12_pga_controls[] = { SOC_DAPM_SINGLE("LIN1 Switch", WM8990_INPUT_MIXER2, WM8990_LMN1_BIT, 1, 0), SOC_DAPM_SINGLE("LIN2 Switch", WM8990_INPUT_MIXER2, WM8990_LMP2_BIT, 1, 0), }; static const struct snd_kcontrol_new wm8990_dapm_lin34_pga_controls[] = { SOC_DAPM_SINGLE("LIN3 Switch", WM8990_INPUT_MIXER2, WM8990_LMN3_BIT, 1, 0), SOC_DAPM_SINGLE("LIN4 Switch", WM8990_INPUT_MIXER2, WM8990_LMP4_BIT, 1, 0), }; /* Right In PGA Connections */ static const struct snd_kcontrol_new wm8990_dapm_rin12_pga_controls[] = { SOC_DAPM_SINGLE("RIN1 Switch", WM8990_INPUT_MIXER2, WM8990_RMN1_BIT, 1, 0), SOC_DAPM_SINGLE("RIN2 Switch", WM8990_INPUT_MIXER2, WM8990_RMP2_BIT, 1, 0), }; static const struct snd_kcontrol_new wm8990_dapm_rin34_pga_controls[] = { SOC_DAPM_SINGLE("RIN3 Switch", WM8990_INPUT_MIXER2, WM8990_RMN3_BIT, 1, 0), SOC_DAPM_SINGLE("RIN4 Switch", WM8990_INPUT_MIXER2, WM8990_RMP4_BIT, 1, 0), }; /* INMIXL */ static const struct snd_kcontrol_new wm8990_dapm_inmixl_controls[] = { SOC_DAPM_SINGLE_TLV("Record Left Volume", WM8990_INPUT_MIXER3, WM8990_LDBVOL_SHIFT, WM8990_LDBVOL_MASK, 0, in_mix_tlv), SOC_DAPM_SINGLE_TLV("LIN2 Volume", WM8990_INPUT_MIXER5, WM8990_LI2BVOL_SHIFT, 7, 0, in_mix_tlv), SOC_DAPM_SINGLE("LINPGA12 Switch", WM8990_INPUT_MIXER3, WM8990_L12MNB_BIT, 1, 0), SOC_DAPM_SINGLE("LINPGA34 Switch", WM8990_INPUT_MIXER3, WM8990_L34MNB_BIT, 1, 0), }; /* INMIXR */ static const struct snd_kcontrol_new wm8990_dapm_inmixr_controls[] = { SOC_DAPM_SINGLE_TLV("Record Right Volume", WM8990_INPUT_MIXER4, WM8990_RDBVOL_SHIFT, WM8990_RDBVOL_MASK, 0, in_mix_tlv), SOC_DAPM_SINGLE_TLV("RIN2 Volume", WM8990_INPUT_MIXER6, WM8990_RI2BVOL_SHIFT, 7, 0, in_mix_tlv), SOC_DAPM_SINGLE("RINPGA12 Switch", WM8990_INPUT_MIXER3, WM8990_L12MNB_BIT, 1, 0), SOC_DAPM_SINGLE("RINPGA34 Switch", WM8990_INPUT_MIXER3, WM8990_L34MNB_BIT, 1, 0), }; /* AINLMUX */ static const char *wm8990_ainlmux[] = {"INMIXL Mix", "RXVOICE Mix", "DIFFINL Mix"}; static const struct soc_enum wm8990_ainlmux_enum = SOC_ENUM_SINGLE(WM8990_INPUT_MIXER1, WM8990_AINLMODE_SHIFT, ARRAY_SIZE(wm8990_ainlmux), wm8990_ainlmux); static const struct snd_kcontrol_new wm8990_dapm_ainlmux_controls = SOC_DAPM_ENUM("Route", wm8990_ainlmux_enum); /* DIFFINL */ /* AINRMUX */ static const char *wm8990_ainrmux[] = {"INMIXR Mix", "RXVOICE Mix", "DIFFINR Mix"}; static const struct soc_enum wm8990_ainrmux_enum = SOC_ENUM_SINGLE(WM8990_INPUT_MIXER1, WM8990_AINRMODE_SHIFT, ARRAY_SIZE(wm8990_ainrmux), wm8990_ainrmux); static const struct snd_kcontrol_new wm8990_dapm_ainrmux_controls = SOC_DAPM_ENUM("Route", wm8990_ainrmux_enum); /* RXVOICE */ static const struct snd_kcontrol_new wm8990_dapm_rxvoice_controls[] = { SOC_DAPM_SINGLE_TLV("LIN4/RXN", WM8990_INPUT_MIXER5, WM8990_LR4BVOL_SHIFT, WM8990_LR4BVOL_MASK, 0, in_mix_tlv), SOC_DAPM_SINGLE_TLV("RIN4/RXP", WM8990_INPUT_MIXER6, WM8990_RL4BVOL_SHIFT, WM8990_RL4BVOL_MASK, 0, in_mix_tlv), }; /* LOMIX */ static const struct snd_kcontrol_new wm8990_dapm_lomix_controls[] = { SOC_DAPM_SINGLE("LOMIX Right ADC Bypass Switch", WM8990_OUTPUT_MIXER1, WM8990_LRBLO_BIT, 1, 0), SOC_DAPM_SINGLE("LOMIX Left ADC Bypass Switch", WM8990_OUTPUT_MIXER1, WM8990_LLBLO_BIT, 1, 0), SOC_DAPM_SINGLE("LOMIX RIN3 Bypass Switch", WM8990_OUTPUT_MIXER1, WM8990_LRI3LO_BIT, 1, 0), SOC_DAPM_SINGLE("LOMIX LIN3 Bypass Switch", WM8990_OUTPUT_MIXER1, WM8990_LLI3LO_BIT, 1, 0), SOC_DAPM_SINGLE("LOMIX RIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER1, WM8990_LR12LO_BIT, 1, 0), SOC_DAPM_SINGLE("LOMIX LIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER1, WM8990_LL12LO_BIT, 1, 0), SOC_DAPM_SINGLE("LOMIX Left DAC Switch", WM8990_OUTPUT_MIXER1, WM8990_LDLO_BIT, 1, 0), }; /* ROMIX */ static const struct snd_kcontrol_new wm8990_dapm_romix_controls[] = { SOC_DAPM_SINGLE("ROMIX Left ADC Bypass Switch", WM8990_OUTPUT_MIXER2, WM8990_RLBRO_BIT, 1, 0), SOC_DAPM_SINGLE("ROMIX Right ADC Bypass Switch", WM8990_OUTPUT_MIXER2, WM8990_RRBRO_BIT, 1, 0), SOC_DAPM_SINGLE("ROMIX LIN3 Bypass Switch", WM8990_OUTPUT_MIXER2, WM8990_RLI3RO_BIT, 1, 0), SOC_DAPM_SINGLE("ROMIX RIN3 Bypass Switch", WM8990_OUTPUT_MIXER2, WM8990_RRI3RO_BIT, 1, 0), SOC_DAPM_SINGLE("ROMIX LIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER2, WM8990_RL12RO_BIT, 1, 0), SOC_DAPM_SINGLE("ROMIX RIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER2, WM8990_RR12RO_BIT, 1, 0), SOC_DAPM_SINGLE("ROMIX Right DAC Switch", WM8990_OUTPUT_MIXER2, WM8990_RDRO_BIT, 1, 0), }; /* LONMIX */ static const struct snd_kcontrol_new wm8990_dapm_lonmix_controls[] = { SOC_DAPM_SINGLE("LONMIX Left Mixer PGA Switch", WM8990_LINE_MIXER1, WM8990_LLOPGALON_BIT, 1, 0), SOC_DAPM_SINGLE("LONMIX Right Mixer PGA Switch", WM8990_LINE_MIXER1, WM8990_LROPGALON_BIT, 1, 0), SOC_DAPM_SINGLE("LONMIX Inverted LOP Switch", WM8990_LINE_MIXER1, WM8990_LOPLON_BIT, 1, 0), }; /* LOPMIX */ static const struct snd_kcontrol_new wm8990_dapm_lopmix_controls[] = { SOC_DAPM_SINGLE("LOPMIX Right Mic Bypass Switch", WM8990_LINE_MIXER1, WM8990_LR12LOP_BIT, 1, 0), SOC_DAPM_SINGLE("LOPMIX Left Mic Bypass Switch", WM8990_LINE_MIXER1, WM8990_LL12LOP_BIT, 1, 0), SOC_DAPM_SINGLE("LOPMIX Left Mixer PGA Switch", WM8990_LINE_MIXER1, WM8990_LLOPGALOP_BIT, 1, 0), }; /* RONMIX */ static const struct snd_kcontrol_new wm8990_dapm_ronmix_controls[] = { SOC_DAPM_SINGLE("RONMIX Right Mixer PGA Switch", WM8990_LINE_MIXER2, WM8990_RROPGARON_BIT, 1, 0), SOC_DAPM_SINGLE("RONMIX Left Mixer PGA Switch", WM8990_LINE_MIXER2, WM8990_RLOPGARON_BIT, 1, 0), SOC_DAPM_SINGLE("RONMIX Inverted ROP Switch", WM8990_LINE_MIXER2, WM8990_ROPRON_BIT, 1, 0), }; /* ROPMIX */ static const struct snd_kcontrol_new wm8990_dapm_ropmix_controls[] = { SOC_DAPM_SINGLE("ROPMIX Left Mic Bypass Switch", WM8990_LINE_MIXER2, WM8990_RL12ROP_BIT, 1, 0), SOC_DAPM_SINGLE("ROPMIX Right Mic Bypass Switch", WM8990_LINE_MIXER2, WM8990_RR12ROP_BIT, 1, 0), SOC_DAPM_SINGLE("ROPMIX Right Mixer PGA Switch", WM8990_LINE_MIXER2, WM8990_RROPGAROP_BIT, 1, 0), }; /* OUT3MIX */ static const struct snd_kcontrol_new wm8990_dapm_out3mix_controls[] = { SOC_DAPM_SINGLE("OUT3MIX LIN4/RXP Bypass Switch", WM8990_OUT3_4_MIXER, WM8990_LI4O3_BIT, 1, 0), SOC_DAPM_SINGLE("OUT3MIX Left Out PGA Switch", WM8990_OUT3_4_MIXER, WM8990_LPGAO3_BIT, 1, 0), }; /* OUT4MIX */ static const struct snd_kcontrol_new wm8990_dapm_out4mix_controls[] = { SOC_DAPM_SINGLE("OUT4MIX Right Out PGA Switch", WM8990_OUT3_4_MIXER, WM8990_RPGAO4_BIT, 1, 0), SOC_DAPM_SINGLE("OUT4MIX RIN4/RXP Bypass Switch", WM8990_OUT3_4_MIXER, WM8990_RI4O4_BIT, 1, 0), }; /* SPKMIX */ static const struct snd_kcontrol_new wm8990_dapm_spkmix_controls[] = { SOC_DAPM_SINGLE("SPKMIX LIN2 Bypass Switch", WM8990_SPEAKER_MIXER, WM8990_LI2SPK_BIT, 1, 0), SOC_DAPM_SINGLE("SPKMIX LADC Bypass Switch", WM8990_SPEAKER_MIXER, WM8990_LB2SPK_BIT, 1, 0), SOC_DAPM_SINGLE("SPKMIX Left Mixer PGA Switch", WM8990_SPEAKER_MIXER, WM8990_LOPGASPK_BIT, 1, 0), SOC_DAPM_SINGLE("SPKMIX Left DAC Switch", WM8990_SPEAKER_MIXER, WM8990_LDSPK_BIT, 1, 0), SOC_DAPM_SINGLE("SPKMIX Right DAC Switch", WM8990_SPEAKER_MIXER, WM8990_RDSPK_BIT, 1, 0), SOC_DAPM_SINGLE("SPKMIX Right Mixer PGA Switch", WM8990_SPEAKER_MIXER, WM8990_ROPGASPK_BIT, 1, 0), SOC_DAPM_SINGLE("SPKMIX RADC Bypass Switch", WM8990_SPEAKER_MIXER, WM8990_RL12ROP_BIT, 1, 0), SOC_DAPM_SINGLE("SPKMIX RIN2 Bypass Switch", WM8990_SPEAKER_MIXER, WM8990_RI2SPK_BIT, 1, 0), }; static const struct snd_soc_dapm_widget wm8990_dapm_widgets[] = { /* Input Side */ /* Input Lines */ SND_SOC_DAPM_INPUT("LIN1"), SND_SOC_DAPM_INPUT("LIN2"), SND_SOC_DAPM_INPUT("LIN3"), SND_SOC_DAPM_INPUT("LIN4/RXN"), SND_SOC_DAPM_INPUT("RIN3"), SND_SOC_DAPM_INPUT("RIN4/RXP"), SND_SOC_DAPM_INPUT("RIN1"), SND_SOC_DAPM_INPUT("RIN2"), SND_SOC_DAPM_INPUT("Internal ADC Source"), /* DACs */ SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8990_POWER_MANAGEMENT_2, WM8990_ADCL_ENA_BIT, 0), SND_SOC_DAPM_ADC("Right ADC", "Right Capture", WM8990_POWER_MANAGEMENT_2, WM8990_ADCR_ENA_BIT, 0), /* Input PGAs */ SND_SOC_DAPM_MIXER("LIN12 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_LIN12_ENA_BIT, 0, &wm8990_dapm_lin12_pga_controls[0], ARRAY_SIZE(wm8990_dapm_lin12_pga_controls)), SND_SOC_DAPM_MIXER("LIN34 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_LIN34_ENA_BIT, 0, &wm8990_dapm_lin34_pga_controls[0], ARRAY_SIZE(wm8990_dapm_lin34_pga_controls)), SND_SOC_DAPM_MIXER("RIN12 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_RIN12_ENA_BIT, 0, &wm8990_dapm_rin12_pga_controls[0], ARRAY_SIZE(wm8990_dapm_rin12_pga_controls)), SND_SOC_DAPM_MIXER("RIN34 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_RIN34_ENA_BIT, 0, &wm8990_dapm_rin34_pga_controls[0], ARRAY_SIZE(wm8990_dapm_rin34_pga_controls)), /* INMIXL */ SND_SOC_DAPM_MIXER_E("INMIXL", WM8990_INTDRIVBITS, WM8990_INMIXL_PWR_BIT, 0, &wm8990_dapm_inmixl_controls[0], ARRAY_SIZE(wm8990_dapm_inmixl_controls), inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), /* AINLMUX */ SND_SOC_DAPM_MUX_E("AILNMUX", WM8990_INTDRIVBITS, WM8990_AINLMUX_PWR_BIT, 0, &wm8990_dapm_ainlmux_controls, inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), /* INMIXR */ SND_SOC_DAPM_MIXER_E("INMIXR", WM8990_INTDRIVBITS, WM8990_INMIXR_PWR_BIT, 0, &wm8990_dapm_inmixr_controls[0], ARRAY_SIZE(wm8990_dapm_inmixr_controls), inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), /* AINRMUX */ SND_SOC_DAPM_MUX_E("AIRNMUX", WM8990_INTDRIVBITS, WM8990_AINRMUX_PWR_BIT, 0, &wm8990_dapm_ainrmux_controls, inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), /* Output Side */ /* DACs */ SND_SOC_DAPM_DAC("Left DAC", "Left Playback", WM8990_POWER_MANAGEMENT_3, WM8990_DACL_ENA_BIT, 0), SND_SOC_DAPM_DAC("Right DAC", "Right Playback", WM8990_POWER_MANAGEMENT_3, WM8990_DACR_ENA_BIT, 0), /* LOMIX */ SND_SOC_DAPM_MIXER_E("LOMIX", WM8990_POWER_MANAGEMENT_3, WM8990_LOMIX_ENA_BIT, 0, &wm8990_dapm_lomix_controls[0], ARRAY_SIZE(wm8990_dapm_lomix_controls), outmixer_event, SND_SOC_DAPM_PRE_REG), /* LONMIX */ SND_SOC_DAPM_MIXER("LONMIX", WM8990_POWER_MANAGEMENT_3, WM8990_LON_ENA_BIT, 0, &wm8990_dapm_lonmix_controls[0], ARRAY_SIZE(wm8990_dapm_lonmix_controls)), /* LOPMIX */ SND_SOC_DAPM_MIXER("LOPMIX", WM8990_POWER_MANAGEMENT_3, WM8990_LOP_ENA_BIT, 0, &wm8990_dapm_lopmix_controls[0], ARRAY_SIZE(wm8990_dapm_lopmix_controls)), /* OUT3MIX */ SND_SOC_DAPM_MIXER("OUT3MIX", WM8990_POWER_MANAGEMENT_1, WM8990_OUT3_ENA_BIT, 0, &wm8990_dapm_out3mix_controls[0], ARRAY_SIZE(wm8990_dapm_out3mix_controls)), /* SPKMIX */ SND_SOC_DAPM_MIXER_E("SPKMIX", WM8990_POWER_MANAGEMENT_1, WM8990_SPK_ENA_BIT, 0, &wm8990_dapm_spkmix_controls[0], ARRAY_SIZE(wm8990_dapm_spkmix_controls), outmixer_event, SND_SOC_DAPM_PRE_REG), /* OUT4MIX */ SND_SOC_DAPM_MIXER("OUT4MIX", WM8990_POWER_MANAGEMENT_1, WM8990_OUT4_ENA_BIT, 0, &wm8990_dapm_out4mix_controls[0], ARRAY_SIZE(wm8990_dapm_out4mix_controls)), /* ROPMIX */ SND_SOC_DAPM_MIXER("ROPMIX", WM8990_POWER_MANAGEMENT_3, WM8990_ROP_ENA_BIT, 0, &wm8990_dapm_ropmix_controls[0], ARRAY_SIZE(wm8990_dapm_ropmix_controls)), /* RONMIX */ SND_SOC_DAPM_MIXER("RONMIX", WM8990_POWER_MANAGEMENT_3, WM8990_RON_ENA_BIT, 0, &wm8990_dapm_ronmix_controls[0], ARRAY_SIZE(wm8990_dapm_ronmix_controls)), /* ROMIX */ SND_SOC_DAPM_MIXER_E("ROMIX", WM8990_POWER_MANAGEMENT_3, WM8990_ROMIX_ENA_BIT, 0, &wm8990_dapm_romix_controls[0], ARRAY_SIZE(wm8990_dapm_romix_controls), outmixer_event, SND_SOC_DAPM_PRE_REG), /* LOUT PGA */ SND_SOC_DAPM_PGA("LOUT PGA", WM8990_POWER_MANAGEMENT_1, WM8990_LOUT_ENA_BIT, 0, NULL, 0), /* ROUT PGA */ SND_SOC_DAPM_PGA("ROUT PGA", WM8990_POWER_MANAGEMENT_1, WM8990_ROUT_ENA_BIT, 0, NULL, 0), /* LOPGA */ SND_SOC_DAPM_PGA("LOPGA", WM8990_POWER_MANAGEMENT_3, WM8990_LOPGA_ENA_BIT, 0, NULL, 0), /* ROPGA */ SND_SOC_DAPM_PGA("ROPGA", WM8990_POWER_MANAGEMENT_3, WM8990_ROPGA_ENA_BIT, 0, NULL, 0), /* MICBIAS */ SND_SOC_DAPM_MICBIAS("MICBIAS", WM8990_POWER_MANAGEMENT_1, WM8990_MICBIAS_ENA_BIT, 0), SND_SOC_DAPM_OUTPUT("LON"), SND_SOC_DAPM_OUTPUT("LOP"), SND_SOC_DAPM_OUTPUT("OUT3"), SND_SOC_DAPM_OUTPUT("LOUT"), SND_SOC_DAPM_OUTPUT("SPKN"), SND_SOC_DAPM_OUTPUT("SPKP"), SND_SOC_DAPM_OUTPUT("ROUT"), SND_SOC_DAPM_OUTPUT("OUT4"), SND_SOC_DAPM_OUTPUT("ROP"), SND_SOC_DAPM_OUTPUT("RON"), SND_SOC_DAPM_OUTPUT("Internal DAC Sink"), }; static const struct snd_soc_dapm_route audio_map[] = { /* Make DACs turn on when playing even if not mixed into any outputs */ {"Internal DAC Sink", NULL, "Left DAC"}, {"Internal DAC Sink", NULL, "Right DAC"}, /* Make ADCs turn on when recording even if not mixed from any inputs */ {"Left ADC", NULL, "Internal ADC Source"}, {"Right ADC", NULL, "Internal ADC Source"}, /* Input Side */ /* LIN12 PGA */ {"LIN12 PGA", "LIN1 Switch", "LIN1"}, {"LIN12 PGA", "LIN2 Switch", "LIN2"}, /* LIN34 PGA */ {"LIN34 PGA", "LIN3 Switch", "LIN3"}, {"LIN34 PGA", "LIN4 Switch", "LIN4"}, /* INMIXL */ {"INMIXL", "Record Left Volume", "LOMIX"}, {"INMIXL", "LIN2 Volume", "LIN2"}, {"INMIXL", "LINPGA12 Switch", "LIN12 PGA"}, {"INMIXL", "LINPGA34 Switch", "LIN34 PGA"}, /* AILNMUX */ {"AILNMUX", "INMIXL Mix", "INMIXL"}, {"AILNMUX", "DIFFINL Mix", "LIN12PGA"}, {"AILNMUX", "DIFFINL Mix", "LIN34PGA"}, {"AILNMUX", "RXVOICE Mix", "LIN4/RXN"}, {"AILNMUX", "RXVOICE Mix", "RIN4/RXP"}, /* ADC */ {"Left ADC", NULL, "AILNMUX"}, /* RIN12 PGA */ {"RIN12 PGA", "RIN1 Switch", "RIN1"}, {"RIN12 PGA", "RIN2 Switch", "RIN2"}, /* RIN34 PGA */ {"RIN34 PGA", "RIN3 Switch", "RIN3"}, {"RIN34 PGA", "RIN4 Switch", "RIN4"}, /* INMIXL */ {"INMIXR", "Record Right Volume", "ROMIX"}, {"INMIXR", "RIN2 Volume", "RIN2"}, {"INMIXR", "RINPGA12 Switch", "RIN12 PGA"}, {"INMIXR", "RINPGA34 Switch", "RIN34 PGA"}, /* AIRNMUX */ {"AIRNMUX", "INMIXR Mix", "INMIXR"}, {"AIRNMUX", "DIFFINR Mix", "RIN12PGA"}, {"AIRNMUX", "DIFFINR Mix", "RIN34PGA"}, {"AIRNMUX", "RXVOICE Mix", "RIN4/RXN"}, {"AIRNMUX", "RXVOICE Mix", "RIN4/RXP"}, /* ADC */ {"Right ADC", NULL, "AIRNMUX"}, /* LOMIX */ {"LOMIX", "LOMIX RIN3 Bypass Switch", "RIN3"}, {"LOMIX", "LOMIX LIN3 Bypass Switch", "LIN3"}, {"LOMIX", "LOMIX LIN12 PGA Bypass Switch", "LIN12 PGA"}, {"LOMIX", "LOMIX RIN12 PGA Bypass Switch", "RIN12 PGA"}, {"LOMIX", "LOMIX Right ADC Bypass Switch", "AINRMUX"}, {"LOMIX", "LOMIX Left ADC Bypass Switch", "AINLMUX"}, {"LOMIX", "LOMIX Left DAC Switch", "Left DAC"}, /* ROMIX */ {"ROMIX", "ROMIX RIN3 Bypass Switch", "RIN3"}, {"ROMIX", "ROMIX LIN3 Bypass Switch", "LIN3"}, {"ROMIX", "ROMIX LIN12 PGA Bypass Switch", "LIN12 PGA"}, {"ROMIX", "ROMIX RIN12 PGA Bypass Switch", "RIN12 PGA"}, {"ROMIX", "ROMIX Right ADC Bypass Switch", "AINRMUX"}, {"ROMIX", "ROMIX Left ADC Bypass Switch", "AINLMUX"}, {"ROMIX", "ROMIX Right DAC Switch", "Right DAC"}, /* SPKMIX */ {"SPKMIX", "SPKMIX LIN2 Bypass Switch", "LIN2"}, {"SPKMIX", "SPKMIX RIN2 Bypass Switch", "RIN2"}, {"SPKMIX", "SPKMIX LADC Bypass Switch", "AINLMUX"}, {"SPKMIX", "SPKMIX RADC Bypass Switch", "AINRMUX"}, {"SPKMIX", "SPKMIX Left Mixer PGA Switch", "LOPGA"}, {"SPKMIX", "SPKMIX Right Mixer PGA Switch", "ROPGA"}, {"SPKMIX", "SPKMIX Right DAC Switch", "Right DAC"}, {"SPKMIX", "SPKMIX Left DAC Switch", "Left DAC"}, /* LONMIX */ {"LONMIX", "LONMIX Left Mixer PGA Switch", "LOPGA"}, {"LONMIX", "LONMIX Right Mixer PGA Switch", "ROPGA"}, {"LONMIX", "LONMIX Inverted LOP Switch", "LOPMIX"}, /* LOPMIX */ {"LOPMIX", "LOPMIX Right Mic Bypass Switch", "RIN12 PGA"}, {"LOPMIX", "LOPMIX Left Mic Bypass Switch", "LIN12 PGA"}, {"LOPMIX", "LOPMIX Left Mixer PGA Switch", "LOPGA"}, /* OUT3MIX */ {"OUT3MIX", "OUT3MIX LIN4/RXP Bypass Switch", "LIN4/RXP"}, {"OUT3MIX", "OUT3MIX Left Out PGA Switch", "LOPGA"}, /* OUT4MIX */ {"OUT4MIX", "OUT4MIX Right Out PGA Switch", "ROPGA"}, {"OUT4MIX", "OUT4MIX RIN4/RXP Bypass Switch", "RIN4/RXP"}, /* RONMIX */ {"RONMIX", "RONMIX Right Mixer PGA Switch", "ROPGA"}, {"RONMIX", "RONMIX Left Mixer PGA Switch", "LOPGA"}, {"RONMIX", "RONMIX Inverted ROP Switch", "ROPMIX"}, /* ROPMIX */ {"ROPMIX", "ROPMIX Left Mic Bypass Switch", "LIN12 PGA"}, {"ROPMIX", "ROPMIX Right Mic Bypass Switch", "RIN12 PGA"}, {"ROPMIX", "ROPMIX Right Mixer PGA Switch", "ROPGA"}, /* Out Mixer PGAs */ {"LOPGA", NULL, "LOMIX"}, {"ROPGA", NULL, "ROMIX"}, {"LOUT PGA", NULL, "LOMIX"}, {"ROUT PGA", NULL, "ROMIX"}, /* Output Pins */ {"LON", NULL, "LONMIX"}, {"LOP", NULL, "LOPMIX"}, {"OUT", NULL, "OUT3MIX"}, {"LOUT", NULL, "LOUT PGA"}, {"SPKN", NULL, "SPKMIX"}, {"ROUT", NULL, "ROUT PGA"}, {"OUT4", NULL, "OUT4MIX"}, {"ROP", NULL, "ROPMIX"}, {"RON", NULL, "RONMIX"}, }; static int wm8990_add_widgets(struct snd_soc_codec *codec) { snd_soc_dapm_new_controls(codec, wm8990_dapm_widgets, ARRAY_SIZE(wm8990_dapm_widgets)); /* set up the WM8990 audio map */ snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map)); snd_soc_dapm_new_widgets(codec); return 0; } /* PLL divisors */ struct _pll_div { u32 div2; u32 n; u32 k; }; /* The size in bits of the pll divide multiplied by 10 * to allow rounding later */ #define FIXED_PLL_SIZE ((1 << 16) * 10) static void pll_factors(struct _pll_div *pll_div, unsigned int target, unsigned int source) { u64 Kpart; unsigned int K, Ndiv, Nmod; Ndiv = target / source; if (Ndiv < 6) { source >>= 1; pll_div->div2 = 1; Ndiv = target / source; } else pll_div->div2 = 0; if ((Ndiv < 6) || (Ndiv > 12)) printk(KERN_WARNING "WM8990 N value outwith recommended range! N = %d\n", Ndiv); pll_div->n = Ndiv; Nmod = target % source; Kpart = FIXED_PLL_SIZE * (long long)Nmod; do_div(Kpart, source); K = Kpart & 0xFFFFFFFF; /* Check if we need to round */ if ((K % 10) >= 5) K += 5; /* Move down to proper range now rounding is done */ K /= 10; pll_div->k = K; } static int wm8990_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, unsigned int freq_in, unsigned int freq_out) { u16 reg; struct snd_soc_codec *codec = codec_dai->codec; struct _pll_div pll_div; if (freq_in && freq_out) { pll_factors(&pll_div, freq_out * 4, freq_in); /* Turn on PLL */ reg = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_2); reg |= WM8990_PLL_ENA; wm8990_write(codec, WM8990_POWER_MANAGEMENT_2, reg); /* sysclk comes from PLL */ reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2); wm8990_write(codec, WM8990_CLOCKING_2, reg | WM8990_SYSCLK_SRC); /* set up N , fractional mode and pre-divisor if neccessary */ wm8990_write(codec, WM8990_PLL1, pll_div.n | WM8990_SDM | (pll_div.div2?WM8990_PRESCALE:0)); wm8990_write(codec, WM8990_PLL2, (u8)(pll_div.k>>8)); wm8990_write(codec, WM8990_PLL3, (u8)(pll_div.k & 0xFF)); } else { /* Turn on PLL */ reg = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_2); reg &= ~WM8990_PLL_ENA; wm8990_write(codec, WM8990_POWER_MANAGEMENT_2, reg); } return 0; } /* * Clock after PLL and dividers */ static int wm8990_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; struct wm8990_priv *wm8990 = codec->private_data; wm8990->sysclk = freq; return 0; } /* * Set's ADC and Voice DAC format. */ static int wm8990_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { struct snd_soc_codec *codec = codec_dai->codec; u16 audio1, audio3; audio1 = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_1); audio3 = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_3); /* set master/slave audio interface */ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { case SND_SOC_DAIFMT_CBS_CFS: audio3 &= ~WM8990_AIF_MSTR1; break; case SND_SOC_DAIFMT_CBM_CFM: audio3 |= WM8990_AIF_MSTR1; break; default: return -EINVAL; } audio1 &= ~WM8990_AIF_FMT_MASK; /* interface format */ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_I2S: audio1 |= WM8990_AIF_TMF_I2S; audio1 &= ~WM8990_AIF_LRCLK_INV; break; case SND_SOC_DAIFMT_RIGHT_J: audio1 |= WM8990_AIF_TMF_RIGHTJ; audio1 &= ~WM8990_AIF_LRCLK_INV; break; case SND_SOC_DAIFMT_LEFT_J: audio1 |= WM8990_AIF_TMF_LEFTJ; audio1 &= ~WM8990_AIF_LRCLK_INV; break; case SND_SOC_DAIFMT_DSP_A: audio1 |= WM8990_AIF_TMF_DSP; audio1 &= ~WM8990_AIF_LRCLK_INV; break; case SND_SOC_DAIFMT_DSP_B: audio1 |= WM8990_AIF_TMF_DSP | WM8990_AIF_LRCLK_INV; break; default: return -EINVAL; } wm8990_write(codec, WM8990_AUDIO_INTERFACE_1, audio1); wm8990_write(codec, WM8990_AUDIO_INTERFACE_3, audio3); return 0; } static int wm8990_set_dai_clkdiv(struct snd_soc_dai *codec_dai, int div_id, int div) { struct snd_soc_codec *codec = codec_dai->codec; u16 reg; switch (div_id) { case WM8990_MCLK_DIV: reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2) & ~WM8990_MCLK_DIV_MASK; wm8990_write(codec, WM8990_CLOCKING_2, reg | div); break; case WM8990_DACCLK_DIV: reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2) & ~WM8990_DAC_CLKDIV_MASK; wm8990_write(codec, WM8990_CLOCKING_2, reg | div); break; case WM8990_ADCCLK_DIV: reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2) & ~WM8990_ADC_CLKDIV_MASK; wm8990_write(codec, WM8990_CLOCKING_2, reg | div); break; case WM8990_BCLK_DIV: reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_1) & ~WM8990_BCLK_DIV_MASK; wm8990_write(codec, WM8990_CLOCKING_1, reg | div); break; default: return -EINVAL; } return 0; } /* * Set PCM DAI bit size and sample rate. */ static int wm8990_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_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; u16 audio1 = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_1); audio1 &= ~WM8990_AIF_WL_MASK; /* bit size */ switch (params_format(params)) { case SNDRV_PCM_FORMAT_S16_LE: break; case SNDRV_PCM_FORMAT_S20_3LE: audio1 |= WM8990_AIF_WL_20BITS; break; case SNDRV_PCM_FORMAT_S24_LE: audio1 |= WM8990_AIF_WL_24BITS; break; case SNDRV_PCM_FORMAT_S32_LE: audio1 |= WM8990_AIF_WL_32BITS; break; } wm8990_write(codec, WM8990_AUDIO_INTERFACE_1, audio1); return 0; } static int wm8990_mute(struct snd_soc_dai *dai, int mute) { struct snd_soc_codec *codec = dai->codec; u16 val; val = wm8990_read_reg_cache(codec, WM8990_DAC_CTRL) & ~WM8990_DAC_MUTE; if (mute) wm8990_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE); else wm8990_write(codec, WM8990_DAC_CTRL, val); return 0; } static int wm8990_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { u16 val; switch (level) { case SND_SOC_BIAS_ON: break; case SND_SOC_BIAS_PREPARE: /* VMID=2*50k */ val = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_1) & ~WM8990_VMID_MODE_MASK; wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, val | 0x2); break; case SND_SOC_BIAS_STANDBY: if (codec->bias_level == SND_SOC_BIAS_OFF) { /* Enable all output discharge bits */ wm8990_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE | WM8990_DIS_RLINE | WM8990_DIS_OUT3 | WM8990_DIS_OUT4 | WM8990_DIS_LOUT | WM8990_DIS_ROUT); /* Enable POBCTRL, SOFT_ST, VMIDTOG and BUFDCOPEN */ wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | WM8990_BUFDCOPEN | WM8990_POBCTRL | WM8990_VMIDTOG); /* Delay to allow output caps to discharge */ msleep(msecs_to_jiffies(300)); /* Disable VMIDTOG */ wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | WM8990_BUFDCOPEN | WM8990_POBCTRL); /* disable all output discharge bits */ wm8990_write(codec, WM8990_ANTIPOP1, 0); /* Enable outputs */ wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1b00); msleep(msecs_to_jiffies(50)); /* Enable VMID at 2x50k */ wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f02); msleep(msecs_to_jiffies(100)); /* Enable VREF */ wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03); msleep(msecs_to_jiffies(600)); /* Enable BUFIOEN */ wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | WM8990_BUFDCOPEN | WM8990_POBCTRL | WM8990_BUFIOEN); /* Disable outputs */ wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x3); /* disable POBCTRL, SOFT_ST and BUFDCOPEN */ wm8990_write(codec, WM8990_ANTIPOP2, WM8990_BUFIOEN); /* Enable workaround for ADC clocking issue. */ wm8990_write(codec, WM8990_EXT_ACCESS_ENA, 0x2); wm8990_write(codec, WM8990_EXT_CTL1, 0xa003); wm8990_write(codec, WM8990_EXT_ACCESS_ENA, 0); } /* VMID=2*250k */ val = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_1) & ~WM8990_VMID_MODE_MASK; wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, val | 0x4); break; case SND_SOC_BIAS_OFF: /* Enable POBCTRL and SOFT_ST */ wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | WM8990_POBCTRL | WM8990_BUFIOEN); /* Enable POBCTRL, SOFT_ST and BUFDCOPEN */ wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | WM8990_BUFDCOPEN | WM8990_POBCTRL | WM8990_BUFIOEN); /* mute DAC */ val = wm8990_read_reg_cache(codec, WM8990_DAC_CTRL); wm8990_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE); /* Enable any disabled outputs */ wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03); /* Disable VMID */ wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f01); msleep(msecs_to_jiffies(300)); /* Enable all output discharge bits */ wm8990_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE | WM8990_DIS_RLINE | WM8990_DIS_OUT3 | WM8990_DIS_OUT4 | WM8990_DIS_LOUT | WM8990_DIS_ROUT); /* Disable VREF */ wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x0); /* disable POBCTRL, SOFT_ST and BUFDCOPEN */ wm8990_write(codec, WM8990_ANTIPOP2, 0x0); break; } codec->bias_level = level; return 0; } #define WM8990_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 | \ SNDRV_PCM_RATE_48000) #define WM8990_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) /* * The WM8990 supports 2 different and mutually exclusive DAI * configurations. * * 1. ADC/DAC on Primary Interface * 2. ADC on Primary Interface/DAC on secondary */ struct snd_soc_dai wm8990_dai = { /* ADC/DAC on primary */ .name = "WM8990 ADC/DAC Primary", .id = 1, .playback = { .stream_name = "Playback", .channels_min = 1, .channels_max = 2, .rates = WM8990_RATES, .formats = WM8990_FORMATS,}, .capture = { .stream_name = "Capture", .channels_min = 1, .channels_max = 2, .rates = WM8990_RATES, .formats = WM8990_FORMATS,}, .ops = { .hw_params = wm8990_hw_params, .digital_mute = wm8990_mute, .set_fmt = wm8990_set_dai_fmt, .set_clkdiv = wm8990_set_dai_clkdiv, .set_pll = wm8990_set_dai_pll, .set_sysclk = wm8990_set_dai_sysclk, }, }; EXPORT_SYMBOL_GPL(wm8990_dai); static int wm8990_suspend(struct platform_device *pdev, pm_message_t state) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_codec *codec = socdev->card->codec; /* we only need to suspend if we are a valid card */ if (!codec->card) return 0; wm8990_set_bias_level(codec, SND_SOC_BIAS_OFF); return 0; } static int wm8990_resume(struct platform_device *pdev) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_codec *codec = socdev->card->codec; int i; u8 data[2]; u16 *cache = codec->reg_cache; /* we only need to resume if we are a valid card */ if (!codec->card) return 0; /* Sync reg_cache with the hardware */ for (i = 0; i < ARRAY_SIZE(wm8990_reg); i++) { if (i + 1 == WM8990_RESET) continue; data[0] = ((i + 1) << 1) | ((cache[i] >> 8) & 0x0001); data[1] = cache[i] & 0x00ff; codec->hw_write(codec->control_data, data, 2); } wm8990_set_bias_level(codec, SND_SOC_BIAS_STANDBY); return 0; } /* * initialise the WM8990 driver * register the mixer and dsp interfaces with the kernel */ static int wm8990_init(struct snd_soc_device *socdev) { struct snd_soc_codec *codec = socdev->card->codec; u16 reg; int ret = 0; codec->name = "WM8990"; codec->owner = THIS_MODULE; codec->read = wm8990_read_reg_cache; codec->write = wm8990_write; codec->set_bias_level = wm8990_set_bias_level; codec->dai = &wm8990_dai; codec->num_dai = 2; codec->reg_cache_size = ARRAY_SIZE(wm8990_reg); codec->reg_cache = kmemdup(wm8990_reg, sizeof(wm8990_reg), GFP_KERNEL); if (codec->reg_cache == NULL) return -ENOMEM; wm8990_reset(codec); /* register pcms */ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); if (ret < 0) { printk(KERN_ERR "wm8990: failed to create pcms\n"); goto pcm_err; } /* charge output caps */ codec->bias_level = SND_SOC_BIAS_OFF; wm8990_set_bias_level(codec, SND_SOC_BIAS_STANDBY); reg = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_4); wm8990_write(codec, WM8990_AUDIO_INTERFACE_4, reg | WM8990_ALRCGPIO1); reg = wm8990_read_reg_cache(codec, WM8990_GPIO1_GPIO2) & ~WM8990_GPIO1_SEL_MASK; wm8990_write(codec, WM8990_GPIO1_GPIO2, reg | 1); reg = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_2); wm8990_write(codec, WM8990_POWER_MANAGEMENT_2, reg | WM8990_OPCLK_ENA); wm8990_write(codec, WM8990_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8)); wm8990_write(codec, WM8990_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8)); snd_soc_add_controls(codec, wm8990_snd_controls, ARRAY_SIZE(wm8990_snd_controls)); wm8990_add_widgets(codec); ret = snd_soc_init_card(socdev); if (ret < 0) { printk(KERN_ERR "wm8990: failed to register card\n"); goto card_err; } return ret; card_err: snd_soc_free_pcms(socdev); snd_soc_dapm_free(socdev); pcm_err: kfree(codec->reg_cache); return ret; } /* If the i2c layer weren't so broken, we could pass this kind of data around */ static struct snd_soc_device *wm8990_socdev; #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) /* * WM891 2 wire address is determined by GPIO5 * state during powerup. * low = 0x34 * high = 0x36 */ static int wm8990_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { struct snd_soc_device *socdev = wm8990_socdev; struct snd_soc_codec *codec = socdev->card->codec; int ret; i2c_set_clientdata(i2c, codec); codec->control_data = i2c; ret = wm8990_init(socdev); if (ret < 0) pr_err("failed to initialise WM8990\n"); return ret; } static int wm8990_i2c_remove(struct i2c_client *client) { struct snd_soc_codec *codec = i2c_get_clientdata(client); kfree(codec->reg_cache); return 0; } static const struct i2c_device_id wm8990_i2c_id[] = { { "wm8990", 0 }, { } }; MODULE_DEVICE_TABLE(i2c, wm8990_i2c_id); static struct i2c_driver wm8990_i2c_driver = { .driver = { .name = "WM8990 I2C Codec", .owner = THIS_MODULE, }, .probe = wm8990_i2c_probe, .remove = wm8990_i2c_remove, .id_table = wm8990_i2c_id, }; static int wm8990_add_i2c_device(struct platform_device *pdev, const struct wm8990_setup_data *setup) { struct i2c_board_info info; struct i2c_adapter *adapter; struct i2c_client *client; int ret; ret = i2c_add_driver(&wm8990_i2c_driver); if (ret != 0) { dev_err(&pdev->dev, "can't add i2c driver\n"); return ret; } memset(&info, 0, sizeof(struct i2c_board_info)); info.addr = setup->i2c_address; strlcpy(info.type, "wm8990", I2C_NAME_SIZE); adapter = i2c_get_adapter(setup->i2c_bus); if (!adapter) { dev_err(&pdev->dev, "can't get i2c adapter %d\n", setup->i2c_bus); goto err_driver; } client = i2c_new_device(adapter, &info); i2c_put_adapter(adapter); if (!client) { dev_err(&pdev->dev, "can't add i2c device at 0x%x\n", (unsigned int)info.addr); goto err_driver; } return 0; err_driver: i2c_del_driver(&wm8990_i2c_driver); return -ENODEV; } #endif static int wm8990_probe(struct platform_device *pdev) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct wm8990_setup_data *setup; struct snd_soc_codec *codec; struct wm8990_priv *wm8990; int ret; pr_info("WM8990 Audio Codec %s\n", WM8990_VERSION); setup = socdev->codec_data; codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL); if (codec == NULL) return -ENOMEM; wm8990 = kzalloc(sizeof(struct wm8990_priv), GFP_KERNEL); if (wm8990 == NULL) { kfree(codec); return -ENOMEM; } codec->private_data = wm8990; socdev->card->codec = codec; mutex_init(&codec->mutex); INIT_LIST_HEAD(&codec->dapm_widgets); INIT_LIST_HEAD(&codec->dapm_paths); wm8990_socdev = socdev; ret = -ENODEV; #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) if (setup->i2c_address) { codec->hw_write = (hw_write_t)i2c_master_send; ret = wm8990_add_i2c_device(pdev, setup); } #endif if (ret != 0) { kfree(codec->private_data); kfree(codec); } return ret; } /* power down chip */ static int wm8990_remove(struct platform_device *pdev) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_codec *codec = socdev->card->codec; if (codec->control_data) wm8990_set_bias_level(codec, SND_SOC_BIAS_OFF); snd_soc_free_pcms(socdev); snd_soc_dapm_free(socdev); #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) i2c_unregister_device(codec->control_data); i2c_del_driver(&wm8990_i2c_driver); #endif kfree(codec->private_data); kfree(codec); return 0; } struct snd_soc_codec_device soc_codec_dev_wm8990 = { .probe = wm8990_probe, .remove = wm8990_remove, .suspend = wm8990_suspend, .resume = wm8990_resume, }; EXPORT_SYMBOL_GPL(soc_codec_dev_wm8990); static int __init wm8990_modinit(void) { return snd_soc_register_dai(&wm8990_dai); } module_init(wm8990_modinit); static void __exit wm8990_exit(void) { snd_soc_unregister_dai(&wm8990_dai); } module_exit(wm8990_exit); MODULE_DESCRIPTION("ASoC WM8990 driver"); MODULE_AUTHOR("Liam Girdwood"); MODULE_LICENSE("GPL");