| /* |
| * wm8400.c -- WM8400 ALSA Soc Audio driver |
| * |
| * Copyright 2008, 2009 Wolfson Microelectronics PLC. |
| * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> |
| * |
| * 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 <linux/module.h> |
| #include <linux/moduleparam.h> |
| #include <linux/kernel.h> |
| #include <linux/slab.h> |
| #include <linux/init.h> |
| #include <linux/delay.h> |
| #include <linux/pm.h> |
| #include <linux/platform_device.h> |
| #include <linux/regulator/consumer.h> |
| #include <linux/mfd/wm8400-audio.h> |
| #include <linux/mfd/wm8400-private.h> |
| #include <linux/mfd/core.h> |
| #include <sound/core.h> |
| #include <sound/pcm.h> |
| #include <sound/pcm_params.h> |
| #include <sound/soc.h> |
| #include <sound/initval.h> |
| #include <sound/tlv.h> |
| |
| #include "wm8400.h" |
| |
| /* Fake register for internal state */ |
| #define WM8400_INTDRIVBITS (WM8400_REGISTER_COUNT + 1) |
| #define WM8400_INMIXL_PWR 0 |
| #define WM8400_AINLMUX_PWR 1 |
| #define WM8400_INMIXR_PWR 2 |
| #define WM8400_AINRMUX_PWR 3 |
| |
| static struct regulator_bulk_data power[] = { |
| { |
| .supply = "I2S1VDD", |
| }, |
| { |
| .supply = "I2S2VDD", |
| }, |
| { |
| .supply = "DCVDD", |
| }, |
| { |
| .supply = "AVDD", |
| }, |
| { |
| .supply = "FLLVDD", |
| }, |
| { |
| .supply = "HPVDD", |
| }, |
| { |
| .supply = "SPKVDD", |
| }, |
| }; |
| |
| /* codec private data */ |
| struct wm8400_priv { |
| struct snd_soc_codec *codec; |
| struct wm8400 *wm8400; |
| u16 fake_register; |
| unsigned int sysclk; |
| unsigned int pcmclk; |
| struct work_struct work; |
| int fll_in, fll_out; |
| }; |
| |
| static inline unsigned int wm8400_read(struct snd_soc_codec *codec, |
| unsigned int reg) |
| { |
| struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec); |
| |
| if (reg == WM8400_INTDRIVBITS) |
| return wm8400->fake_register; |
| else |
| return wm8400_reg_read(wm8400->wm8400, reg); |
| } |
| |
| /* |
| * write to the wm8400 register space |
| */ |
| static int wm8400_write(struct snd_soc_codec *codec, unsigned int reg, |
| unsigned int value) |
| { |
| struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec); |
| |
| if (reg == WM8400_INTDRIVBITS) { |
| wm8400->fake_register = value; |
| return 0; |
| } else |
| return wm8400_set_bits(wm8400->wm8400, reg, 0xffff, value); |
| } |
| |
| static void wm8400_codec_reset(struct snd_soc_codec *codec) |
| { |
| struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec); |
| |
| wm8400_reset_codec_reg_cache(wm8400->wm8400); |
| } |
| |
| static const DECLARE_TLV_DB_SCALE(rec_mix_tlv, -1500, 600, 0); |
| |
| static const DECLARE_TLV_DB_SCALE(in_pga_tlv, -1650, 3000, 0); |
| |
| static const DECLARE_TLV_DB_SCALE(out_mix_tlv, -2100, 0, 0); |
| |
| static const DECLARE_TLV_DB_SCALE(out_pga_tlv, -7300, 600, 0); |
| |
| static const DECLARE_TLV_DB_SCALE(out_omix_tlv, -600, 0, 0); |
| |
| static const DECLARE_TLV_DB_SCALE(out_dac_tlv, -7163, 0, 0); |
| |
| static const DECLARE_TLV_DB_SCALE(in_adc_tlv, -7163, 1763, 0); |
| |
| static const DECLARE_TLV_DB_SCALE(out_sidetone_tlv, -3600, 0, 0); |
| |
| static int wm8400_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); |
| struct soc_mixer_control *mc = |
| (struct soc_mixer_control *)kcontrol->private_value; |
| int reg = mc->reg; |
| 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 = wm8400_read(codec, reg); |
| return wm8400_write(codec, reg, val | 0x0100); |
| } |
| |
| #define WM8400_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 = wm8400_outpga_put_volsw_vu, \ |
| .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } |
| |
| |
| static const char *wm8400_digital_sidetone[] = |
| {"None", "Left ADC", "Right ADC", "Reserved"}; |
| |
| static const struct soc_enum wm8400_left_digital_sidetone_enum = |
| SOC_ENUM_SINGLE(WM8400_DIGITAL_SIDE_TONE, |
| WM8400_ADC_TO_DACL_SHIFT, 2, wm8400_digital_sidetone); |
| |
| static const struct soc_enum wm8400_right_digital_sidetone_enum = |
| SOC_ENUM_SINGLE(WM8400_DIGITAL_SIDE_TONE, |
| WM8400_ADC_TO_DACR_SHIFT, 2, wm8400_digital_sidetone); |
| |
| static const char *wm8400_adcmode[] = |
| {"Hi-fi mode", "Voice mode 1", "Voice mode 2", "Voice mode 3"}; |
| |
| static const struct soc_enum wm8400_right_adcmode_enum = |
| SOC_ENUM_SINGLE(WM8400_ADC_CTRL, WM8400_ADC_HPF_CUT_SHIFT, 3, wm8400_adcmode); |
| |
| static const struct snd_kcontrol_new wm8400_snd_controls[] = { |
| /* INMIXL */ |
| SOC_SINGLE("LIN12 PGA Boost", WM8400_INPUT_MIXER3, WM8400_L12MNBST_SHIFT, |
| 1, 0), |
| SOC_SINGLE("LIN34 PGA Boost", WM8400_INPUT_MIXER3, WM8400_L34MNBST_SHIFT, |
| 1, 0), |
| /* INMIXR */ |
| SOC_SINGLE("RIN12 PGA Boost", WM8400_INPUT_MIXER3, WM8400_R12MNBST_SHIFT, |
| 1, 0), |
| SOC_SINGLE("RIN34 PGA Boost", WM8400_INPUT_MIXER3, WM8400_R34MNBST_SHIFT, |
| 1, 0), |
| |
| /* LOMIX */ |
| SOC_SINGLE_TLV("LOMIX LIN3 Bypass Volume", WM8400_OUTPUT_MIXER3, |
| WM8400_LLI3LOVOL_SHIFT, 7, 0, out_mix_tlv), |
| SOC_SINGLE_TLV("LOMIX RIN12 PGA Bypass Volume", WM8400_OUTPUT_MIXER3, |
| WM8400_LR12LOVOL_SHIFT, 7, 0, out_mix_tlv), |
| SOC_SINGLE_TLV("LOMIX LIN12 PGA Bypass Volume", WM8400_OUTPUT_MIXER3, |
| WM8400_LL12LOVOL_SHIFT, 7, 0, out_mix_tlv), |
| SOC_SINGLE_TLV("LOMIX RIN3 Bypass Volume", WM8400_OUTPUT_MIXER5, |
| WM8400_LRI3LOVOL_SHIFT, 7, 0, out_mix_tlv), |
| SOC_SINGLE_TLV("LOMIX AINRMUX Bypass Volume", WM8400_OUTPUT_MIXER5, |
| WM8400_LRBLOVOL_SHIFT, 7, 0, out_mix_tlv), |
| SOC_SINGLE_TLV("LOMIX AINLMUX Bypass Volume", WM8400_OUTPUT_MIXER5, |
| WM8400_LRBLOVOL_SHIFT, 7, 0, out_mix_tlv), |
| |
| /* ROMIX */ |
| SOC_SINGLE_TLV("ROMIX RIN3 Bypass Volume", WM8400_OUTPUT_MIXER4, |
| WM8400_RRI3ROVOL_SHIFT, 7, 0, out_mix_tlv), |
| SOC_SINGLE_TLV("ROMIX LIN12 PGA Bypass Volume", WM8400_OUTPUT_MIXER4, |
| WM8400_RL12ROVOL_SHIFT, 7, 0, out_mix_tlv), |
| SOC_SINGLE_TLV("ROMIX RIN12 PGA Bypass Volume", WM8400_OUTPUT_MIXER4, |
| WM8400_RR12ROVOL_SHIFT, 7, 0, out_mix_tlv), |
| SOC_SINGLE_TLV("ROMIX LIN3 Bypass Volume", WM8400_OUTPUT_MIXER6, |
| WM8400_RLI3ROVOL_SHIFT, 7, 0, out_mix_tlv), |
| SOC_SINGLE_TLV("ROMIX AINLMUX Bypass Volume", WM8400_OUTPUT_MIXER6, |
| WM8400_RLBROVOL_SHIFT, 7, 0, out_mix_tlv), |
| SOC_SINGLE_TLV("ROMIX AINRMUX Bypass Volume", WM8400_OUTPUT_MIXER6, |
| WM8400_RRBROVOL_SHIFT, 7, 0, out_mix_tlv), |
| |
| /* LOUT */ |
| WM8400_OUTPGA_SINGLE_R_TLV("LOUT Volume", WM8400_LEFT_OUTPUT_VOLUME, |
| WM8400_LOUTVOL_SHIFT, WM8400_LOUTVOL_MASK, 0, out_pga_tlv), |
| SOC_SINGLE("LOUT ZC", WM8400_LEFT_OUTPUT_VOLUME, WM8400_LOZC_SHIFT, 1, 0), |
| |
| /* ROUT */ |
| WM8400_OUTPGA_SINGLE_R_TLV("ROUT Volume", WM8400_RIGHT_OUTPUT_VOLUME, |
| WM8400_ROUTVOL_SHIFT, WM8400_ROUTVOL_MASK, 0, out_pga_tlv), |
| SOC_SINGLE("ROUT ZC", WM8400_RIGHT_OUTPUT_VOLUME, WM8400_ROZC_SHIFT, 1, 0), |
| |
| /* LOPGA */ |
| WM8400_OUTPGA_SINGLE_R_TLV("LOPGA Volume", WM8400_LEFT_OPGA_VOLUME, |
| WM8400_LOPGAVOL_SHIFT, WM8400_LOPGAVOL_MASK, 0, out_pga_tlv), |
| SOC_SINGLE("LOPGA ZC Switch", WM8400_LEFT_OPGA_VOLUME, |
| WM8400_LOPGAZC_SHIFT, 1, 0), |
| |
| /* ROPGA */ |
| WM8400_OUTPGA_SINGLE_R_TLV("ROPGA Volume", WM8400_RIGHT_OPGA_VOLUME, |
| WM8400_ROPGAVOL_SHIFT, WM8400_ROPGAVOL_MASK, 0, out_pga_tlv), |
| SOC_SINGLE("ROPGA ZC Switch", WM8400_RIGHT_OPGA_VOLUME, |
| WM8400_ROPGAZC_SHIFT, 1, 0), |
| |
| SOC_SINGLE("LON Mute Switch", WM8400_LINE_OUTPUTS_VOLUME, |
| WM8400_LONMUTE_SHIFT, 1, 0), |
| SOC_SINGLE("LOP Mute Switch", WM8400_LINE_OUTPUTS_VOLUME, |
| WM8400_LOPMUTE_SHIFT, 1, 0), |
| SOC_SINGLE("LOP Attenuation Switch", WM8400_LINE_OUTPUTS_VOLUME, |
| WM8400_LOATTN_SHIFT, 1, 0), |
| SOC_SINGLE("RON Mute Switch", WM8400_LINE_OUTPUTS_VOLUME, |
| WM8400_RONMUTE_SHIFT, 1, 0), |
| SOC_SINGLE("ROP Mute Switch", WM8400_LINE_OUTPUTS_VOLUME, |
| WM8400_ROPMUTE_SHIFT, 1, 0), |
| SOC_SINGLE("ROP Attenuation Switch", WM8400_LINE_OUTPUTS_VOLUME, |
| WM8400_ROATTN_SHIFT, 1, 0), |
| |
| SOC_SINGLE("OUT3 Mute Switch", WM8400_OUT3_4_VOLUME, |
| WM8400_OUT3MUTE_SHIFT, 1, 0), |
| SOC_SINGLE("OUT3 Attenuation Switch", WM8400_OUT3_4_VOLUME, |
| WM8400_OUT3ATTN_SHIFT, 1, 0), |
| |
| SOC_SINGLE("OUT4 Mute Switch", WM8400_OUT3_4_VOLUME, |
| WM8400_OUT4MUTE_SHIFT, 1, 0), |
| SOC_SINGLE("OUT4 Attenuation Switch", WM8400_OUT3_4_VOLUME, |
| WM8400_OUT4ATTN_SHIFT, 1, 0), |
| |
| SOC_SINGLE("Speaker Mode Switch", WM8400_CLASSD1, |
| WM8400_CDMODE_SHIFT, 1, 0), |
| |
| SOC_SINGLE("Speaker Output Attenuation Volume", WM8400_SPEAKER_VOLUME, |
| WM8400_SPKATTN_SHIFT, WM8400_SPKATTN_MASK, 0), |
| SOC_SINGLE("Speaker DC Boost Volume", WM8400_CLASSD3, |
| WM8400_DCGAIN_SHIFT, 6, 0), |
| SOC_SINGLE("Speaker AC Boost Volume", WM8400_CLASSD3, |
| WM8400_ACGAIN_SHIFT, 6, 0), |
| |
| WM8400_OUTPGA_SINGLE_R_TLV("Left DAC Digital Volume", |
| WM8400_LEFT_DAC_DIGITAL_VOLUME, WM8400_DACL_VOL_SHIFT, |
| 127, 0, out_dac_tlv), |
| |
| WM8400_OUTPGA_SINGLE_R_TLV("Right DAC Digital Volume", |
| WM8400_RIGHT_DAC_DIGITAL_VOLUME, WM8400_DACR_VOL_SHIFT, |
| 127, 0, out_dac_tlv), |
| |
| SOC_ENUM("Left Digital Sidetone", wm8400_left_digital_sidetone_enum), |
| SOC_ENUM("Right Digital Sidetone", wm8400_right_digital_sidetone_enum), |
| |
| SOC_SINGLE_TLV("Left Digital Sidetone Volume", WM8400_DIGITAL_SIDE_TONE, |
| WM8400_ADCL_DAC_SVOL_SHIFT, 15, 0, out_sidetone_tlv), |
| SOC_SINGLE_TLV("Right Digital Sidetone Volume", WM8400_DIGITAL_SIDE_TONE, |
| WM8400_ADCR_DAC_SVOL_SHIFT, 15, 0, out_sidetone_tlv), |
| |
| SOC_SINGLE("ADC Digital High Pass Filter Switch", WM8400_ADC_CTRL, |
| WM8400_ADC_HPF_ENA_SHIFT, 1, 0), |
| |
| SOC_ENUM("ADC HPF Mode", wm8400_right_adcmode_enum), |
| |
| WM8400_OUTPGA_SINGLE_R_TLV("Left ADC Digital Volume", |
| WM8400_LEFT_ADC_DIGITAL_VOLUME, |
| WM8400_ADCL_VOL_SHIFT, |
| WM8400_ADCL_VOL_MASK, |
| 0, |
| in_adc_tlv), |
| |
| WM8400_OUTPGA_SINGLE_R_TLV("Right ADC Digital Volume", |
| WM8400_RIGHT_ADC_DIGITAL_VOLUME, |
| WM8400_ADCR_VOL_SHIFT, |
| WM8400_ADCR_VOL_MASK, |
| 0, |
| in_adc_tlv), |
| |
| WM8400_OUTPGA_SINGLE_R_TLV("LIN12 Volume", |
| WM8400_LEFT_LINE_INPUT_1_2_VOLUME, |
| WM8400_LIN12VOL_SHIFT, |
| WM8400_LIN12VOL_MASK, |
| 0, |
| in_pga_tlv), |
| |
| SOC_SINGLE("LIN12 ZC Switch", WM8400_LEFT_LINE_INPUT_1_2_VOLUME, |
| WM8400_LI12ZC_SHIFT, 1, 0), |
| |
| SOC_SINGLE("LIN12 Mute Switch", WM8400_LEFT_LINE_INPUT_1_2_VOLUME, |
| WM8400_LI12MUTE_SHIFT, 1, 0), |
| |
| WM8400_OUTPGA_SINGLE_R_TLV("LIN34 Volume", |
| WM8400_LEFT_LINE_INPUT_3_4_VOLUME, |
| WM8400_LIN34VOL_SHIFT, |
| WM8400_LIN34VOL_MASK, |
| 0, |
| in_pga_tlv), |
| |
| SOC_SINGLE("LIN34 ZC Switch", WM8400_LEFT_LINE_INPUT_3_4_VOLUME, |
| WM8400_LI34ZC_SHIFT, 1, 0), |
| |
| SOC_SINGLE("LIN34 Mute Switch", WM8400_LEFT_LINE_INPUT_3_4_VOLUME, |
| WM8400_LI34MUTE_SHIFT, 1, 0), |
| |
| WM8400_OUTPGA_SINGLE_R_TLV("RIN12 Volume", |
| WM8400_RIGHT_LINE_INPUT_1_2_VOLUME, |
| WM8400_RIN12VOL_SHIFT, |
| WM8400_RIN12VOL_MASK, |
| 0, |
| in_pga_tlv), |
| |
| SOC_SINGLE("RIN12 ZC Switch", WM8400_RIGHT_LINE_INPUT_1_2_VOLUME, |
| WM8400_RI12ZC_SHIFT, 1, 0), |
| |
| SOC_SINGLE("RIN12 Mute Switch", WM8400_RIGHT_LINE_INPUT_1_2_VOLUME, |
| WM8400_RI12MUTE_SHIFT, 1, 0), |
| |
| WM8400_OUTPGA_SINGLE_R_TLV("RIN34 Volume", |
| WM8400_RIGHT_LINE_INPUT_3_4_VOLUME, |
| WM8400_RIN34VOL_SHIFT, |
| WM8400_RIN34VOL_MASK, |
| 0, |
| in_pga_tlv), |
| |
| SOC_SINGLE("RIN34 ZC Switch", WM8400_RIGHT_LINE_INPUT_3_4_VOLUME, |
| WM8400_RI34ZC_SHIFT, 1, 0), |
| |
| SOC_SINGLE("RIN34 Mute Switch", WM8400_RIGHT_LINE_INPUT_3_4_VOLUME, |
| WM8400_RI34MUTE_SHIFT, 1, 0), |
| |
| }; |
| |
| /* add non dapm controls */ |
| static int wm8400_add_controls(struct snd_soc_codec *codec) |
| { |
| return snd_soc_add_controls(codec, wm8400_snd_controls, |
| ARRAY_SIZE(wm8400_snd_controls)); |
| } |
| |
| /* |
| * _DAPM_ Controls |
| */ |
| |
| static int inmixer_event (struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| u16 reg, fakepower; |
| |
| reg = wm8400_read(w->codec, WM8400_POWER_MANAGEMENT_2); |
| fakepower = wm8400_read(w->codec, WM8400_INTDRIVBITS); |
| |
| if (fakepower & ((1 << WM8400_INMIXL_PWR) | |
| (1 << WM8400_AINLMUX_PWR))) { |
| reg |= WM8400_AINL_ENA; |
| } else { |
| reg &= ~WM8400_AINL_ENA; |
| } |
| |
| if (fakepower & ((1 << WM8400_INMIXR_PWR) | |
| (1 << WM8400_AINRMUX_PWR))) { |
| reg |= WM8400_AINR_ENA; |
| } else { |
| reg &= ~WM8400_AINR_ENA; |
| } |
| wm8400_write(w->codec, WM8400_POWER_MANAGEMENT_2, reg); |
| |
| return 0; |
| } |
| |
| static int outmixer_event (struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol * kcontrol, int event) |
| { |
| struct soc_mixer_control *mc = |
| (struct soc_mixer_control *)kcontrol->private_value; |
| u32 reg_shift = mc->shift; |
| int ret = 0; |
| u16 reg; |
| |
| switch (reg_shift) { |
| case WM8400_SPEAKER_MIXER | (WM8400_LDSPK << 8) : |
| reg = wm8400_read(w->codec, WM8400_OUTPUT_MIXER1); |
| if (reg & WM8400_LDLO) { |
| printk(KERN_WARNING |
| "Cannot set as Output Mixer 1 LDLO Set\n"); |
| ret = -1; |
| } |
| break; |
| case WM8400_SPEAKER_MIXER | (WM8400_RDSPK << 8): |
| reg = wm8400_read(w->codec, WM8400_OUTPUT_MIXER2); |
| if (reg & WM8400_RDRO) { |
| printk(KERN_WARNING |
| "Cannot set as Output Mixer 2 RDRO Set\n"); |
| ret = -1; |
| } |
| break; |
| case WM8400_OUTPUT_MIXER1 | (WM8400_LDLO << 8): |
| reg = wm8400_read(w->codec, WM8400_SPEAKER_MIXER); |
| if (reg & WM8400_LDSPK) { |
| printk(KERN_WARNING |
| "Cannot set as Speaker Mixer LDSPK Set\n"); |
| ret = -1; |
| } |
| break; |
| case WM8400_OUTPUT_MIXER2 | (WM8400_RDRO << 8): |
| reg = wm8400_read(w->codec, WM8400_SPEAKER_MIXER); |
| if (reg & WM8400_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_SCALE_ITEM(-1200, 600, 0), |
| }; |
| |
| /* Left In PGA Connections */ |
| static const struct snd_kcontrol_new wm8400_dapm_lin12_pga_controls[] = { |
| SOC_DAPM_SINGLE("LIN1 Switch", WM8400_INPUT_MIXER2, WM8400_LMN1_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("LIN2 Switch", WM8400_INPUT_MIXER2, WM8400_LMP2_SHIFT, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new wm8400_dapm_lin34_pga_controls[] = { |
| SOC_DAPM_SINGLE("LIN3 Switch", WM8400_INPUT_MIXER2, WM8400_LMN3_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("LIN4 Switch", WM8400_INPUT_MIXER2, WM8400_LMP4_SHIFT, 1, 0), |
| }; |
| |
| /* Right In PGA Connections */ |
| static const struct snd_kcontrol_new wm8400_dapm_rin12_pga_controls[] = { |
| SOC_DAPM_SINGLE("RIN1 Switch", WM8400_INPUT_MIXER2, WM8400_RMN1_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("RIN2 Switch", WM8400_INPUT_MIXER2, WM8400_RMP2_SHIFT, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new wm8400_dapm_rin34_pga_controls[] = { |
| SOC_DAPM_SINGLE("RIN3 Switch", WM8400_INPUT_MIXER2, WM8400_RMN3_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("RIN4 Switch", WM8400_INPUT_MIXER2, WM8400_RMP4_SHIFT, 1, 0), |
| }; |
| |
| /* INMIXL */ |
| static const struct snd_kcontrol_new wm8400_dapm_inmixl_controls[] = { |
| SOC_DAPM_SINGLE_TLV("Record Left Volume", WM8400_INPUT_MIXER3, |
| WM8400_LDBVOL_SHIFT, WM8400_LDBVOL_MASK, 0, in_mix_tlv), |
| SOC_DAPM_SINGLE_TLV("LIN2 Volume", WM8400_INPUT_MIXER5, WM8400_LI2BVOL_SHIFT, |
| 7, 0, in_mix_tlv), |
| SOC_DAPM_SINGLE("LINPGA12 Switch", WM8400_INPUT_MIXER3, WM8400_L12MNB_SHIFT, |
| 1, 0), |
| SOC_DAPM_SINGLE("LINPGA34 Switch", WM8400_INPUT_MIXER3, WM8400_L34MNB_SHIFT, |
| 1, 0), |
| }; |
| |
| /* INMIXR */ |
| static const struct snd_kcontrol_new wm8400_dapm_inmixr_controls[] = { |
| SOC_DAPM_SINGLE_TLV("Record Right Volume", WM8400_INPUT_MIXER4, |
| WM8400_RDBVOL_SHIFT, WM8400_RDBVOL_MASK, 0, in_mix_tlv), |
| SOC_DAPM_SINGLE_TLV("RIN2 Volume", WM8400_INPUT_MIXER6, WM8400_RI2BVOL_SHIFT, |
| 7, 0, in_mix_tlv), |
| SOC_DAPM_SINGLE("RINPGA12 Switch", WM8400_INPUT_MIXER3, WM8400_L12MNB_SHIFT, |
| 1, 0), |
| SOC_DAPM_SINGLE("RINPGA34 Switch", WM8400_INPUT_MIXER3, WM8400_L34MNB_SHIFT, |
| 1, 0), |
| }; |
| |
| /* AINLMUX */ |
| static const char *wm8400_ainlmux[] = |
| {"INMIXL Mix", "RXVOICE Mix", "DIFFINL Mix"}; |
| |
| static const struct soc_enum wm8400_ainlmux_enum = |
| SOC_ENUM_SINGLE( WM8400_INPUT_MIXER1, WM8400_AINLMODE_SHIFT, |
| ARRAY_SIZE(wm8400_ainlmux), wm8400_ainlmux); |
| |
| static const struct snd_kcontrol_new wm8400_dapm_ainlmux_controls = |
| SOC_DAPM_ENUM("Route", wm8400_ainlmux_enum); |
| |
| /* DIFFINL */ |
| |
| /* AINRMUX */ |
| static const char *wm8400_ainrmux[] = |
| {"INMIXR Mix", "RXVOICE Mix", "DIFFINR Mix"}; |
| |
| static const struct soc_enum wm8400_ainrmux_enum = |
| SOC_ENUM_SINGLE( WM8400_INPUT_MIXER1, WM8400_AINRMODE_SHIFT, |
| ARRAY_SIZE(wm8400_ainrmux), wm8400_ainrmux); |
| |
| static const struct snd_kcontrol_new wm8400_dapm_ainrmux_controls = |
| SOC_DAPM_ENUM("Route", wm8400_ainrmux_enum); |
| |
| /* RXVOICE */ |
| static const struct snd_kcontrol_new wm8400_dapm_rxvoice_controls[] = { |
| SOC_DAPM_SINGLE_TLV("LIN4/RXN", WM8400_INPUT_MIXER5, WM8400_LR4BVOL_SHIFT, |
| WM8400_LR4BVOL_MASK, 0, in_mix_tlv), |
| SOC_DAPM_SINGLE_TLV("RIN4/RXP", WM8400_INPUT_MIXER6, WM8400_RL4BVOL_SHIFT, |
| WM8400_RL4BVOL_MASK, 0, in_mix_tlv), |
| }; |
| |
| /* LOMIX */ |
| static const struct snd_kcontrol_new wm8400_dapm_lomix_controls[] = { |
| SOC_DAPM_SINGLE("LOMIX Right ADC Bypass Switch", WM8400_OUTPUT_MIXER1, |
| WM8400_LRBLO_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("LOMIX Left ADC Bypass Switch", WM8400_OUTPUT_MIXER1, |
| WM8400_LLBLO_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("LOMIX RIN3 Bypass Switch", WM8400_OUTPUT_MIXER1, |
| WM8400_LRI3LO_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("LOMIX LIN3 Bypass Switch", WM8400_OUTPUT_MIXER1, |
| WM8400_LLI3LO_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("LOMIX RIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER1, |
| WM8400_LR12LO_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("LOMIX LIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER1, |
| WM8400_LL12LO_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("LOMIX Left DAC Switch", WM8400_OUTPUT_MIXER1, |
| WM8400_LDLO_SHIFT, 1, 0), |
| }; |
| |
| /* ROMIX */ |
| static const struct snd_kcontrol_new wm8400_dapm_romix_controls[] = { |
| SOC_DAPM_SINGLE("ROMIX Left ADC Bypass Switch", WM8400_OUTPUT_MIXER2, |
| WM8400_RLBRO_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("ROMIX Right ADC Bypass Switch", WM8400_OUTPUT_MIXER2, |
| WM8400_RRBRO_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("ROMIX LIN3 Bypass Switch", WM8400_OUTPUT_MIXER2, |
| WM8400_RLI3RO_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("ROMIX RIN3 Bypass Switch", WM8400_OUTPUT_MIXER2, |
| WM8400_RRI3RO_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("ROMIX LIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER2, |
| WM8400_RL12RO_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("ROMIX RIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER2, |
| WM8400_RR12RO_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("ROMIX Right DAC Switch", WM8400_OUTPUT_MIXER2, |
| WM8400_RDRO_SHIFT, 1, 0), |
| }; |
| |
| /* LONMIX */ |
| static const struct snd_kcontrol_new wm8400_dapm_lonmix_controls[] = { |
| SOC_DAPM_SINGLE("LONMIX Left Mixer PGA Switch", WM8400_LINE_MIXER1, |
| WM8400_LLOPGALON_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("LONMIX Right Mixer PGA Switch", WM8400_LINE_MIXER1, |
| WM8400_LROPGALON_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("LONMIX Inverted LOP Switch", WM8400_LINE_MIXER1, |
| WM8400_LOPLON_SHIFT, 1, 0), |
| }; |
| |
| /* LOPMIX */ |
| static const struct snd_kcontrol_new wm8400_dapm_lopmix_controls[] = { |
| SOC_DAPM_SINGLE("LOPMIX Right Mic Bypass Switch", WM8400_LINE_MIXER1, |
| WM8400_LR12LOP_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("LOPMIX Left Mic Bypass Switch", WM8400_LINE_MIXER1, |
| WM8400_LL12LOP_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("LOPMIX Left Mixer PGA Switch", WM8400_LINE_MIXER1, |
| WM8400_LLOPGALOP_SHIFT, 1, 0), |
| }; |
| |
| /* RONMIX */ |
| static const struct snd_kcontrol_new wm8400_dapm_ronmix_controls[] = { |
| SOC_DAPM_SINGLE("RONMIX Right Mixer PGA Switch", WM8400_LINE_MIXER2, |
| WM8400_RROPGARON_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("RONMIX Left Mixer PGA Switch", WM8400_LINE_MIXER2, |
| WM8400_RLOPGARON_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("RONMIX Inverted ROP Switch", WM8400_LINE_MIXER2, |
| WM8400_ROPRON_SHIFT, 1, 0), |
| }; |
| |
| /* ROPMIX */ |
| static const struct snd_kcontrol_new wm8400_dapm_ropmix_controls[] = { |
| SOC_DAPM_SINGLE("ROPMIX Left Mic Bypass Switch", WM8400_LINE_MIXER2, |
| WM8400_RL12ROP_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("ROPMIX Right Mic Bypass Switch", WM8400_LINE_MIXER2, |
| WM8400_RR12ROP_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("ROPMIX Right Mixer PGA Switch", WM8400_LINE_MIXER2, |
| WM8400_RROPGAROP_SHIFT, 1, 0), |
| }; |
| |
| /* OUT3MIX */ |
| static const struct snd_kcontrol_new wm8400_dapm_out3mix_controls[] = { |
| SOC_DAPM_SINGLE("OUT3MIX LIN4/RXP Bypass Switch", WM8400_OUT3_4_MIXER, |
| WM8400_LI4O3_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("OUT3MIX Left Out PGA Switch", WM8400_OUT3_4_MIXER, |
| WM8400_LPGAO3_SHIFT, 1, 0), |
| }; |
| |
| /* OUT4MIX */ |
| static const struct snd_kcontrol_new wm8400_dapm_out4mix_controls[] = { |
| SOC_DAPM_SINGLE("OUT4MIX Right Out PGA Switch", WM8400_OUT3_4_MIXER, |
| WM8400_RPGAO4_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("OUT4MIX RIN4/RXP Bypass Switch", WM8400_OUT3_4_MIXER, |
| WM8400_RI4O4_SHIFT, 1, 0), |
| }; |
| |
| /* SPKMIX */ |
| static const struct snd_kcontrol_new wm8400_dapm_spkmix_controls[] = { |
| SOC_DAPM_SINGLE("SPKMIX LIN2 Bypass Switch", WM8400_SPEAKER_MIXER, |
| WM8400_LI2SPK_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("SPKMIX LADC Bypass Switch", WM8400_SPEAKER_MIXER, |
| WM8400_LB2SPK_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("SPKMIX Left Mixer PGA Switch", WM8400_SPEAKER_MIXER, |
| WM8400_LOPGASPK_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("SPKMIX Left DAC Switch", WM8400_SPEAKER_MIXER, |
| WM8400_LDSPK_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("SPKMIX Right DAC Switch", WM8400_SPEAKER_MIXER, |
| WM8400_RDSPK_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("SPKMIX Right Mixer PGA Switch", WM8400_SPEAKER_MIXER, |
| WM8400_ROPGASPK_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("SPKMIX RADC Bypass Switch", WM8400_SPEAKER_MIXER, |
| WM8400_RL12ROP_SHIFT, 1, 0), |
| SOC_DAPM_SINGLE("SPKMIX RIN2 Bypass Switch", WM8400_SPEAKER_MIXER, |
| WM8400_RI2SPK_SHIFT, 1, 0), |
| }; |
| |
| static const struct snd_soc_dapm_widget wm8400_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", WM8400_POWER_MANAGEMENT_2, |
| WM8400_ADCL_ENA_SHIFT, 0), |
| SND_SOC_DAPM_ADC("Right ADC", "Right Capture", WM8400_POWER_MANAGEMENT_2, |
| WM8400_ADCR_ENA_SHIFT, 0), |
| |
| /* Input PGAs */ |
| SND_SOC_DAPM_MIXER("LIN12 PGA", WM8400_POWER_MANAGEMENT_2, |
| WM8400_LIN12_ENA_SHIFT, |
| 0, &wm8400_dapm_lin12_pga_controls[0], |
| ARRAY_SIZE(wm8400_dapm_lin12_pga_controls)), |
| SND_SOC_DAPM_MIXER("LIN34 PGA", WM8400_POWER_MANAGEMENT_2, |
| WM8400_LIN34_ENA_SHIFT, |
| 0, &wm8400_dapm_lin34_pga_controls[0], |
| ARRAY_SIZE(wm8400_dapm_lin34_pga_controls)), |
| SND_SOC_DAPM_MIXER("RIN12 PGA", WM8400_POWER_MANAGEMENT_2, |
| WM8400_RIN12_ENA_SHIFT, |
| 0, &wm8400_dapm_rin12_pga_controls[0], |
| ARRAY_SIZE(wm8400_dapm_rin12_pga_controls)), |
| SND_SOC_DAPM_MIXER("RIN34 PGA", WM8400_POWER_MANAGEMENT_2, |
| WM8400_RIN34_ENA_SHIFT, |
| 0, &wm8400_dapm_rin34_pga_controls[0], |
| ARRAY_SIZE(wm8400_dapm_rin34_pga_controls)), |
| |
| /* INMIXL */ |
| SND_SOC_DAPM_MIXER_E("INMIXL", WM8400_INTDRIVBITS, WM8400_INMIXL_PWR, 0, |
| &wm8400_dapm_inmixl_controls[0], |
| ARRAY_SIZE(wm8400_dapm_inmixl_controls), |
| inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), |
| |
| /* AINLMUX */ |
| SND_SOC_DAPM_MUX_E("AILNMUX", WM8400_INTDRIVBITS, WM8400_AINLMUX_PWR, 0, |
| &wm8400_dapm_ainlmux_controls, inmixer_event, |
| SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), |
| |
| /* INMIXR */ |
| SND_SOC_DAPM_MIXER_E("INMIXR", WM8400_INTDRIVBITS, WM8400_INMIXR_PWR, 0, |
| &wm8400_dapm_inmixr_controls[0], |
| ARRAY_SIZE(wm8400_dapm_inmixr_controls), |
| inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), |
| |
| /* AINRMUX */ |
| SND_SOC_DAPM_MUX_E("AIRNMUX", WM8400_INTDRIVBITS, WM8400_AINRMUX_PWR, 0, |
| &wm8400_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", WM8400_POWER_MANAGEMENT_3, |
| WM8400_DACL_ENA_SHIFT, 0), |
| SND_SOC_DAPM_DAC("Right DAC", "Right Playback", WM8400_POWER_MANAGEMENT_3, |
| WM8400_DACR_ENA_SHIFT, 0), |
| |
| /* LOMIX */ |
| SND_SOC_DAPM_MIXER_E("LOMIX", WM8400_POWER_MANAGEMENT_3, |
| WM8400_LOMIX_ENA_SHIFT, |
| 0, &wm8400_dapm_lomix_controls[0], |
| ARRAY_SIZE(wm8400_dapm_lomix_controls), |
| outmixer_event, SND_SOC_DAPM_PRE_REG), |
| |
| /* LONMIX */ |
| SND_SOC_DAPM_MIXER("LONMIX", WM8400_POWER_MANAGEMENT_3, WM8400_LON_ENA_SHIFT, |
| 0, &wm8400_dapm_lonmix_controls[0], |
| ARRAY_SIZE(wm8400_dapm_lonmix_controls)), |
| |
| /* LOPMIX */ |
| SND_SOC_DAPM_MIXER("LOPMIX", WM8400_POWER_MANAGEMENT_3, WM8400_LOP_ENA_SHIFT, |
| 0, &wm8400_dapm_lopmix_controls[0], |
| ARRAY_SIZE(wm8400_dapm_lopmix_controls)), |
| |
| /* OUT3MIX */ |
| SND_SOC_DAPM_MIXER("OUT3MIX", WM8400_POWER_MANAGEMENT_1, WM8400_OUT3_ENA_SHIFT, |
| 0, &wm8400_dapm_out3mix_controls[0], |
| ARRAY_SIZE(wm8400_dapm_out3mix_controls)), |
| |
| /* SPKMIX */ |
| SND_SOC_DAPM_MIXER_E("SPKMIX", WM8400_POWER_MANAGEMENT_1, WM8400_SPK_ENA_SHIFT, |
| 0, &wm8400_dapm_spkmix_controls[0], |
| ARRAY_SIZE(wm8400_dapm_spkmix_controls), outmixer_event, |
| SND_SOC_DAPM_PRE_REG), |
| |
| /* OUT4MIX */ |
| SND_SOC_DAPM_MIXER("OUT4MIX", WM8400_POWER_MANAGEMENT_1, WM8400_OUT4_ENA_SHIFT, |
| 0, &wm8400_dapm_out4mix_controls[0], |
| ARRAY_SIZE(wm8400_dapm_out4mix_controls)), |
| |
| /* ROPMIX */ |
| SND_SOC_DAPM_MIXER("ROPMIX", WM8400_POWER_MANAGEMENT_3, WM8400_ROP_ENA_SHIFT, |
| 0, &wm8400_dapm_ropmix_controls[0], |
| ARRAY_SIZE(wm8400_dapm_ropmix_controls)), |
| |
| /* RONMIX */ |
| SND_SOC_DAPM_MIXER("RONMIX", WM8400_POWER_MANAGEMENT_3, WM8400_RON_ENA_SHIFT, |
| 0, &wm8400_dapm_ronmix_controls[0], |
| ARRAY_SIZE(wm8400_dapm_ronmix_controls)), |
| |
| /* ROMIX */ |
| SND_SOC_DAPM_MIXER_E("ROMIX", WM8400_POWER_MANAGEMENT_3, |
| WM8400_ROMIX_ENA_SHIFT, |
| 0, &wm8400_dapm_romix_controls[0], |
| ARRAY_SIZE(wm8400_dapm_romix_controls), |
| outmixer_event, SND_SOC_DAPM_PRE_REG), |
| |
| /* LOUT PGA */ |
| SND_SOC_DAPM_PGA("LOUT PGA", WM8400_POWER_MANAGEMENT_1, WM8400_LOUT_ENA_SHIFT, |
| 0, NULL, 0), |
| |
| /* ROUT PGA */ |
| SND_SOC_DAPM_PGA("ROUT PGA", WM8400_POWER_MANAGEMENT_1, WM8400_ROUT_ENA_SHIFT, |
| 0, NULL, 0), |
| |
| /* LOPGA */ |
| SND_SOC_DAPM_PGA("LOPGA", WM8400_POWER_MANAGEMENT_3, WM8400_LOPGA_ENA_SHIFT, 0, |
| NULL, 0), |
| |
| /* ROPGA */ |
| SND_SOC_DAPM_PGA("ROPGA", WM8400_POWER_MANAGEMENT_3, WM8400_ROPGA_ENA_SHIFT, 0, |
| NULL, 0), |
| |
| /* MICBIAS */ |
| SND_SOC_DAPM_SUPPLY("MICBIAS", WM8400_POWER_MANAGEMENT_1, |
| WM8400_MIC1BIAS_ENA_SHIFT, 0, NULL, 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/RXN"}, |
| /* 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", "LIN12 PGA"}, |
| {"AILNMUX", "DIFFINL Mix", "LIN34 PGA"}, |
| {"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/RXP"}, |
| /* 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", "RIN12 PGA"}, |
| {"AIRNMUX", "DIFFINR Mix", "RIN34 PGA"}, |
| {"AIRNMUX", "RXVOICE Mix", "LIN4/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", "AIRNMUX"}, |
| {"LOMIX", "LOMIX Left ADC Bypass Switch", "AILNMUX"}, |
| {"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", "AIRNMUX"}, |
| {"ROMIX", "ROMIX Left ADC Bypass Switch", "AILNMUX"}, |
| {"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", "AILNMUX"}, |
| {"SPKMIX", "SPKMIX RADC Bypass Switch", "AIRNMUX"}, |
| {"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", "Right 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/RXN"}, |
| {"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"}, |
| {"OUT3", NULL, "OUT3MIX"}, |
| {"LOUT", NULL, "LOUT PGA"}, |
| {"SPKN", NULL, "SPKMIX"}, |
| {"ROUT", NULL, "ROUT PGA"}, |
| {"OUT4", NULL, "OUT4MIX"}, |
| {"ROP", NULL, "ROPMIX"}, |
| {"RON", NULL, "RONMIX"}, |
| }; |
| |
| static int wm8400_add_widgets(struct snd_soc_codec *codec) |
| { |
| struct snd_soc_dapm_context *dapm = &codec->dapm; |
| |
| snd_soc_dapm_new_controls(dapm, wm8400_dapm_widgets, |
| ARRAY_SIZE(wm8400_dapm_widgets)); |
| snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map)); |
| |
| return 0; |
| } |
| |
| /* |
| * Clock after FLL and dividers |
| */ |
| static int wm8400_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 wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec); |
| |
| wm8400->sysclk = freq; |
| return 0; |
| } |
| |
| struct fll_factors { |
| u16 n; |
| u16 k; |
| u16 outdiv; |
| u16 fratio; |
| u16 freq_ref; |
| }; |
| |
| #define FIXED_FLL_SIZE ((1 << 16) * 10) |
| |
| static int fll_factors(struct wm8400_priv *wm8400, struct fll_factors *factors, |
| unsigned int Fref, unsigned int Fout) |
| { |
| u64 Kpart; |
| unsigned int K, Nmod, target; |
| |
| factors->outdiv = 2; |
| while (Fout * factors->outdiv < 90000000 || |
| Fout * factors->outdiv > 100000000) { |
| factors->outdiv *= 2; |
| if (factors->outdiv > 32) { |
| dev_err(wm8400->wm8400->dev, |
| "Unsupported FLL output frequency %uHz\n", |
| Fout); |
| return -EINVAL; |
| } |
| } |
| target = Fout * factors->outdiv; |
| factors->outdiv = factors->outdiv >> 2; |
| |
| if (Fref < 48000) |
| factors->freq_ref = 1; |
| else |
| factors->freq_ref = 0; |
| |
| if (Fref < 1000000) |
| factors->fratio = 9; |
| else |
| factors->fratio = 0; |
| |
| /* Ensure we have a fractional part */ |
| do { |
| if (Fref < 1000000) |
| factors->fratio--; |
| else |
| factors->fratio++; |
| |
| if (factors->fratio < 1 || factors->fratio > 8) { |
| dev_err(wm8400->wm8400->dev, |
| "Unable to calculate FRATIO\n"); |
| return -EINVAL; |
| } |
| |
| factors->n = target / (Fref * factors->fratio); |
| Nmod = target % (Fref * factors->fratio); |
| } while (Nmod == 0); |
| |
| /* Calculate fractional part - scale up so we can round. */ |
| Kpart = FIXED_FLL_SIZE * (long long)Nmod; |
| |
| do_div(Kpart, (Fref * factors->fratio)); |
| |
| K = Kpart & 0xFFFFFFFF; |
| |
| if ((K % 10) >= 5) |
| K += 5; |
| |
| /* Move down to proper range now rounding is done */ |
| factors->k = K / 10; |
| |
| dev_dbg(wm8400->wm8400->dev, |
| "FLL: Fref=%u Fout=%u N=%x K=%x, FRATIO=%x OUTDIV=%x\n", |
| Fref, Fout, |
| factors->n, factors->k, factors->fratio, factors->outdiv); |
| |
| return 0; |
| } |
| |
| static int wm8400_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, |
| int source, unsigned int freq_in, |
| unsigned int freq_out) |
| { |
| struct snd_soc_codec *codec = codec_dai->codec; |
| struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec); |
| struct fll_factors factors; |
| int ret; |
| u16 reg; |
| |
| if (freq_in == wm8400->fll_in && freq_out == wm8400->fll_out) |
| return 0; |
| |
| if (freq_out) { |
| ret = fll_factors(wm8400, &factors, freq_in, freq_out); |
| if (ret != 0) |
| return ret; |
| } else { |
| /* Bodge GCC 4.4.0 uninitialised variable warning - it |
| * doesn't seem capable of working out that we exit if |
| * freq_out is 0 before any of the uses. */ |
| memset(&factors, 0, sizeof(factors)); |
| } |
| |
| wm8400->fll_out = freq_out; |
| wm8400->fll_in = freq_in; |
| |
| /* We *must* disable the FLL before any changes */ |
| reg = wm8400_read(codec, WM8400_POWER_MANAGEMENT_2); |
| reg &= ~WM8400_FLL_ENA; |
| wm8400_write(codec, WM8400_POWER_MANAGEMENT_2, reg); |
| |
| reg = wm8400_read(codec, WM8400_FLL_CONTROL_1); |
| reg &= ~WM8400_FLL_OSC_ENA; |
| wm8400_write(codec, WM8400_FLL_CONTROL_1, reg); |
| |
| if (!freq_out) |
| return 0; |
| |
| reg &= ~(WM8400_FLL_REF_FREQ | WM8400_FLL_FRATIO_MASK); |
| reg |= WM8400_FLL_FRAC | factors.fratio; |
| reg |= factors.freq_ref << WM8400_FLL_REF_FREQ_SHIFT; |
| wm8400_write(codec, WM8400_FLL_CONTROL_1, reg); |
| |
| wm8400_write(codec, WM8400_FLL_CONTROL_2, factors.k); |
| wm8400_write(codec, WM8400_FLL_CONTROL_3, factors.n); |
| |
| reg = wm8400_read(codec, WM8400_FLL_CONTROL_4); |
| reg &= ~WM8400_FLL_OUTDIV_MASK; |
| reg |= factors.outdiv; |
| wm8400_write(codec, WM8400_FLL_CONTROL_4, reg); |
| |
| return 0; |
| } |
| |
| /* |
| * Sets ADC and Voice DAC format. |
| */ |
| static int wm8400_set_dai_fmt(struct snd_soc_dai *codec_dai, |
| unsigned int fmt) |
| { |
| struct snd_soc_codec *codec = codec_dai->codec; |
| u16 audio1, audio3; |
| |
| audio1 = wm8400_read(codec, WM8400_AUDIO_INTERFACE_1); |
| audio3 = wm8400_read(codec, WM8400_AUDIO_INTERFACE_3); |
| |
| /* set master/slave audio interface */ |
| switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { |
| case SND_SOC_DAIFMT_CBS_CFS: |
| audio3 &= ~WM8400_AIF_MSTR1; |
| break; |
| case SND_SOC_DAIFMT_CBM_CFM: |
| audio3 |= WM8400_AIF_MSTR1; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| audio1 &= ~WM8400_AIF_FMT_MASK; |
| |
| /* interface format */ |
| switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { |
| case SND_SOC_DAIFMT_I2S: |
| audio1 |= WM8400_AIF_FMT_I2S; |
| audio1 &= ~WM8400_AIF_LRCLK_INV; |
| break; |
| case SND_SOC_DAIFMT_RIGHT_J: |
| audio1 |= WM8400_AIF_FMT_RIGHTJ; |
| audio1 &= ~WM8400_AIF_LRCLK_INV; |
| break; |
| case SND_SOC_DAIFMT_LEFT_J: |
| audio1 |= WM8400_AIF_FMT_LEFTJ; |
| audio1 &= ~WM8400_AIF_LRCLK_INV; |
| break; |
| case SND_SOC_DAIFMT_DSP_A: |
| audio1 |= WM8400_AIF_FMT_DSP; |
| audio1 &= ~WM8400_AIF_LRCLK_INV; |
| break; |
| case SND_SOC_DAIFMT_DSP_B: |
| audio1 |= WM8400_AIF_FMT_DSP | WM8400_AIF_LRCLK_INV; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| wm8400_write(codec, WM8400_AUDIO_INTERFACE_1, audio1); |
| wm8400_write(codec, WM8400_AUDIO_INTERFACE_3, audio3); |
| return 0; |
| } |
| |
| static int wm8400_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 WM8400_MCLK_DIV: |
| reg = wm8400_read(codec, WM8400_CLOCKING_2) & |
| ~WM8400_MCLK_DIV_MASK; |
| wm8400_write(codec, WM8400_CLOCKING_2, reg | div); |
| break; |
| case WM8400_DACCLK_DIV: |
| reg = wm8400_read(codec, WM8400_CLOCKING_2) & |
| ~WM8400_DAC_CLKDIV_MASK; |
| wm8400_write(codec, WM8400_CLOCKING_2, reg | div); |
| break; |
| case WM8400_ADCCLK_DIV: |
| reg = wm8400_read(codec, WM8400_CLOCKING_2) & |
| ~WM8400_ADC_CLKDIV_MASK; |
| wm8400_write(codec, WM8400_CLOCKING_2, reg | div); |
| break; |
| case WM8400_BCLK_DIV: |
| reg = wm8400_read(codec, WM8400_CLOCKING_1) & |
| ~WM8400_BCLK_DIV_MASK; |
| wm8400_write(codec, WM8400_CLOCKING_1, reg | div); |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| /* |
| * Set PCM DAI bit size and sample rate. |
| */ |
| static int wm8400_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; |
| u16 audio1 = wm8400_read(codec, WM8400_AUDIO_INTERFACE_1); |
| |
| audio1 &= ~WM8400_AIF_WL_MASK; |
| /* bit size */ |
| switch (params_format(params)) { |
| case SNDRV_PCM_FORMAT_S16_LE: |
| break; |
| case SNDRV_PCM_FORMAT_S20_3LE: |
| audio1 |= WM8400_AIF_WL_20BITS; |
| break; |
| case SNDRV_PCM_FORMAT_S24_LE: |
| audio1 |= WM8400_AIF_WL_24BITS; |
| break; |
| case SNDRV_PCM_FORMAT_S32_LE: |
| audio1 |= WM8400_AIF_WL_32BITS; |
| break; |
| } |
| |
| wm8400_write(codec, WM8400_AUDIO_INTERFACE_1, audio1); |
| return 0; |
| } |
| |
| static int wm8400_mute(struct snd_soc_dai *dai, int mute) |
| { |
| struct snd_soc_codec *codec = dai->codec; |
| u16 val = wm8400_read(codec, WM8400_DAC_CTRL) & ~WM8400_DAC_MUTE; |
| |
| if (mute) |
| wm8400_write(codec, WM8400_DAC_CTRL, val | WM8400_DAC_MUTE); |
| else |
| wm8400_write(codec, WM8400_DAC_CTRL, val); |
| |
| return 0; |
| } |
| |
| /* TODO: set bias for best performance at standby */ |
| static int wm8400_set_bias_level(struct snd_soc_codec *codec, |
| enum snd_soc_bias_level level) |
| { |
| struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec); |
| u16 val; |
| int ret; |
| |
| switch (level) { |
| case SND_SOC_BIAS_ON: |
| break; |
| |
| case SND_SOC_BIAS_PREPARE: |
| /* VMID=2*50k */ |
| val = wm8400_read(codec, WM8400_POWER_MANAGEMENT_1) & |
| ~WM8400_VMID_MODE_MASK; |
| wm8400_write(codec, WM8400_POWER_MANAGEMENT_1, val | 0x2); |
| break; |
| |
| case SND_SOC_BIAS_STANDBY: |
| if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { |
| ret = regulator_bulk_enable(ARRAY_SIZE(power), |
| &power[0]); |
| if (ret != 0) { |
| dev_err(wm8400->wm8400->dev, |
| "Failed to enable regulators: %d\n", |
| ret); |
| return ret; |
| } |
| |
| wm8400_write(codec, WM8400_POWER_MANAGEMENT_1, |
| WM8400_CODEC_ENA | WM8400_SYSCLK_ENA); |
| |
| /* Enable POBCTRL, SOFT_ST, VMIDTOG and BUFDCOPEN */ |
| wm8400_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST | |
| WM8400_BUFDCOPEN | WM8400_POBCTRL); |
| |
| msleep(50); |
| |
| /* Enable VREF & VMID at 2x50k */ |
| val = wm8400_read(codec, WM8400_POWER_MANAGEMENT_1); |
| val |= 0x2 | WM8400_VREF_ENA; |
| wm8400_write(codec, WM8400_POWER_MANAGEMENT_1, val); |
| |
| /* Enable BUFIOEN */ |
| wm8400_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST | |
| WM8400_BUFDCOPEN | WM8400_POBCTRL | |
| WM8400_BUFIOEN); |
| |
| /* disable POBCTRL, SOFT_ST and BUFDCOPEN */ |
| wm8400_write(codec, WM8400_ANTIPOP2, WM8400_BUFIOEN); |
| } |
| |
| /* VMID=2*300k */ |
| val = wm8400_read(codec, WM8400_POWER_MANAGEMENT_1) & |
| ~WM8400_VMID_MODE_MASK; |
| wm8400_write(codec, WM8400_POWER_MANAGEMENT_1, val | 0x4); |
| break; |
| |
| case SND_SOC_BIAS_OFF: |
| /* Enable POBCTRL and SOFT_ST */ |
| wm8400_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST | |
| WM8400_POBCTRL | WM8400_BUFIOEN); |
| |
| /* Enable POBCTRL, SOFT_ST and BUFDCOPEN */ |
| wm8400_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST | |
| WM8400_BUFDCOPEN | WM8400_POBCTRL | |
| WM8400_BUFIOEN); |
| |
| /* mute DAC */ |
| val = wm8400_read(codec, WM8400_DAC_CTRL); |
| wm8400_write(codec, WM8400_DAC_CTRL, val | WM8400_DAC_MUTE); |
| |
| /* Enable any disabled outputs */ |
| val = wm8400_read(codec, WM8400_POWER_MANAGEMENT_1); |
| val |= WM8400_SPK_ENA | WM8400_OUT3_ENA | |
| WM8400_OUT4_ENA | WM8400_LOUT_ENA | |
| WM8400_ROUT_ENA; |
| wm8400_write(codec, WM8400_POWER_MANAGEMENT_1, val); |
| |
| /* Disable VMID */ |
| val &= ~WM8400_VMID_MODE_MASK; |
| wm8400_write(codec, WM8400_POWER_MANAGEMENT_1, val); |
| |
| msleep(300); |
| |
| /* Enable all output discharge bits */ |
| wm8400_write(codec, WM8400_ANTIPOP1, WM8400_DIS_LLINE | |
| WM8400_DIS_RLINE | WM8400_DIS_OUT3 | |
| WM8400_DIS_OUT4 | WM8400_DIS_LOUT | |
| WM8400_DIS_ROUT); |
| |
| /* Disable VREF */ |
| val &= ~WM8400_VREF_ENA; |
| wm8400_write(codec, WM8400_POWER_MANAGEMENT_1, val); |
| |
| /* disable POBCTRL, SOFT_ST and BUFDCOPEN */ |
| wm8400_write(codec, WM8400_ANTIPOP2, 0x0); |
| |
| ret = regulator_bulk_disable(ARRAY_SIZE(power), |
| &power[0]); |
| if (ret != 0) |
| return ret; |
| |
| break; |
| } |
| |
| codec->dapm.bias_level = level; |
| return 0; |
| } |
| |
| #define WM8400_RATES SNDRV_PCM_RATE_8000_96000 |
| |
| #define WM8400_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ |
| SNDRV_PCM_FMTBIT_S24_LE) |
| |
| static const struct snd_soc_dai_ops wm8400_dai_ops = { |
| .hw_params = wm8400_hw_params, |
| .digital_mute = wm8400_mute, |
| .set_fmt = wm8400_set_dai_fmt, |
| .set_clkdiv = wm8400_set_dai_clkdiv, |
| .set_sysclk = wm8400_set_dai_sysclk, |
| .set_pll = wm8400_set_dai_pll, |
| }; |
| |
| /* |
| * The WM8400 supports 2 different and mutually exclusive DAI |
| * configurations. |
| * |
| * 1. ADC/DAC on Primary Interface |
| * 2. ADC on Primary Interface/DAC on secondary |
| */ |
| static struct snd_soc_dai_driver wm8400_dai = { |
| /* ADC/DAC on primary */ |
| .name = "wm8400-hifi", |
| .playback = { |
| .stream_name = "Playback", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = WM8400_RATES, |
| .formats = WM8400_FORMATS, |
| }, |
| .capture = { |
| .stream_name = "Capture", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = WM8400_RATES, |
| .formats = WM8400_FORMATS, |
| }, |
| .ops = &wm8400_dai_ops, |
| }; |
| |
| static int wm8400_suspend(struct snd_soc_codec *codec) |
| { |
| wm8400_set_bias_level(codec, SND_SOC_BIAS_OFF); |
| |
| return 0; |
| } |
| |
| static int wm8400_resume(struct snd_soc_codec *codec) |
| { |
| wm8400_set_bias_level(codec, SND_SOC_BIAS_STANDBY); |
| |
| return 0; |
| } |
| |
| static void wm8400_probe_deferred(struct work_struct *work) |
| { |
| struct wm8400_priv *priv = container_of(work, struct wm8400_priv, |
| work); |
| struct snd_soc_codec *codec = priv->codec; |
| |
| /* charge output caps */ |
| wm8400_set_bias_level(codec, SND_SOC_BIAS_STANDBY); |
| } |
| |
| static int wm8400_codec_probe(struct snd_soc_codec *codec) |
| { |
| struct wm8400 *wm8400 = dev_get_platdata(codec->dev); |
| struct wm8400_priv *priv; |
| int ret; |
| u16 reg; |
| |
| priv = devm_kzalloc(codec->dev, sizeof(struct wm8400_priv), |
| GFP_KERNEL); |
| if (priv == NULL) |
| return -ENOMEM; |
| |
| snd_soc_codec_set_drvdata(codec, priv); |
| codec->control_data = priv->wm8400 = wm8400; |
| priv->codec = codec; |
| |
| ret = regulator_bulk_get(wm8400->dev, |
| ARRAY_SIZE(power), &power[0]); |
| if (ret != 0) { |
| dev_err(codec->dev, "Failed to get regulators: %d\n", ret); |
| return ret; |
| } |
| |
| INIT_WORK(&priv->work, wm8400_probe_deferred); |
| |
| wm8400_codec_reset(codec); |
| |
| reg = wm8400_read(codec, WM8400_POWER_MANAGEMENT_1); |
| wm8400_write(codec, WM8400_POWER_MANAGEMENT_1, reg | WM8400_CODEC_ENA); |
| |
| /* Latch volume update bits */ |
| reg = wm8400_read(codec, WM8400_LEFT_LINE_INPUT_1_2_VOLUME); |
| wm8400_write(codec, WM8400_LEFT_LINE_INPUT_1_2_VOLUME, |
| reg & WM8400_IPVU); |
| reg = wm8400_read(codec, WM8400_RIGHT_LINE_INPUT_1_2_VOLUME); |
| wm8400_write(codec, WM8400_RIGHT_LINE_INPUT_1_2_VOLUME, |
| reg & WM8400_IPVU); |
| |
| wm8400_write(codec, WM8400_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8)); |
| wm8400_write(codec, WM8400_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8)); |
| |
| if (!schedule_work(&priv->work)) { |
| ret = -EINVAL; |
| goto err_regulator; |
| } |
| wm8400_add_controls(codec); |
| wm8400_add_widgets(codec); |
| return 0; |
| |
| err_regulator: |
| regulator_bulk_free(ARRAY_SIZE(power), power); |
| return ret; |
| } |
| |
| static int wm8400_codec_remove(struct snd_soc_codec *codec) |
| { |
| u16 reg; |
| |
| reg = wm8400_read(codec, WM8400_POWER_MANAGEMENT_1); |
| wm8400_write(codec, WM8400_POWER_MANAGEMENT_1, |
| reg & (~WM8400_CODEC_ENA)); |
| |
| regulator_bulk_free(ARRAY_SIZE(power), power); |
| |
| return 0; |
| } |
| |
| static struct snd_soc_codec_driver soc_codec_dev_wm8400 = { |
| .probe = wm8400_codec_probe, |
| .remove = wm8400_codec_remove, |
| .suspend = wm8400_suspend, |
| .resume = wm8400_resume, |
| .read = wm8400_read, |
| .write = wm8400_write, |
| .set_bias_level = wm8400_set_bias_level, |
| }; |
| |
| static int __devinit wm8400_probe(struct platform_device *pdev) |
| { |
| return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8400, |
| &wm8400_dai, 1); |
| } |
| |
| static int __devexit wm8400_remove(struct platform_device *pdev) |
| { |
| snd_soc_unregister_codec(&pdev->dev); |
| return 0; |
| } |
| |
| static struct platform_driver wm8400_codec_driver = { |
| .driver = { |
| .name = "wm8400-codec", |
| .owner = THIS_MODULE, |
| }, |
| .probe = wm8400_probe, |
| .remove = __devexit_p(wm8400_remove), |
| }; |
| |
| module_platform_driver(wm8400_codec_driver); |
| |
| MODULE_DESCRIPTION("ASoC WM8400 driver"); |
| MODULE_AUTHOR("Mark Brown"); |
| MODULE_LICENSE("GPL"); |
| MODULE_ALIAS("platform:wm8400-codec"); |