| /* |
| * wm_hubs.c -- WM8993/4 common code |
| * |
| * Copyright 2009-12 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 version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #include <linux/module.h> |
| #include <linux/moduleparam.h> |
| #include <linux/init.h> |
| #include <linux/delay.h> |
| #include <linux/pm.h> |
| #include <linux/i2c.h> |
| #include <linux/mfd/wm8994/registers.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 "wm8993.h" |
| #include "wm_hubs.h" |
| |
| const DECLARE_TLV_DB_SCALE(wm_hubs_spkmix_tlv, -300, 300, 0); |
| EXPORT_SYMBOL_GPL(wm_hubs_spkmix_tlv); |
| |
| static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1650, 150, 0); |
| static const DECLARE_TLV_DB_SCALE(inmix_sw_tlv, 0, 3000, 0); |
| static const DECLARE_TLV_DB_SCALE(inmix_tlv, -1500, 300, 1); |
| static const DECLARE_TLV_DB_SCALE(earpiece_tlv, -600, 600, 0); |
| static const DECLARE_TLV_DB_SCALE(outmix_tlv, -2100, 300, 0); |
| static const DECLARE_TLV_DB_SCALE(spkmixout_tlv, -1800, 600, 1); |
| static const DECLARE_TLV_DB_SCALE(outpga_tlv, -5700, 100, 0); |
| static const unsigned int spkboost_tlv[] = { |
| TLV_DB_RANGE_HEAD(2), |
| 0, 6, TLV_DB_SCALE_ITEM(0, 150, 0), |
| 7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0), |
| }; |
| static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0); |
| |
| static const char *speaker_ref_text[] = { |
| "SPKVDD/2", |
| "VMID", |
| }; |
| |
| static const struct soc_enum speaker_ref = |
| SOC_ENUM_SINGLE(WM8993_SPEAKER_MIXER, 8, 2, speaker_ref_text); |
| |
| static const char *speaker_mode_text[] = { |
| "Class D", |
| "Class AB", |
| }; |
| |
| static const struct soc_enum speaker_mode = |
| SOC_ENUM_SINGLE(WM8993_SPKMIXR_ATTENUATION, 8, 2, speaker_mode_text); |
| |
| static void wait_for_dc_servo(struct snd_soc_codec *codec, unsigned int op) |
| { |
| struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); |
| unsigned int reg; |
| int count = 0; |
| int timeout; |
| unsigned int val; |
| |
| val = op | WM8993_DCS_ENA_CHAN_0 | WM8993_DCS_ENA_CHAN_1; |
| |
| /* Trigger the command */ |
| snd_soc_write(codec, WM8993_DC_SERVO_0, val); |
| |
| dev_dbg(codec->dev, "Waiting for DC servo...\n"); |
| |
| if (hubs->dcs_done_irq) |
| timeout = 4; |
| else |
| timeout = 400; |
| |
| do { |
| count++; |
| |
| if (hubs->dcs_done_irq) |
| wait_for_completion_timeout(&hubs->dcs_done, |
| msecs_to_jiffies(250)); |
| else |
| msleep(1); |
| |
| reg = snd_soc_read(codec, WM8993_DC_SERVO_0); |
| dev_dbg(codec->dev, "DC servo: %x\n", reg); |
| } while (reg & op && count < timeout); |
| |
| if (reg & op) |
| dev_err(codec->dev, "Timed out waiting for DC Servo %x\n", |
| op); |
| } |
| |
| irqreturn_t wm_hubs_dcs_done(int irq, void *data) |
| { |
| struct wm_hubs_data *hubs = data; |
| |
| complete(&hubs->dcs_done); |
| |
| return IRQ_HANDLED; |
| } |
| EXPORT_SYMBOL_GPL(wm_hubs_dcs_done); |
| |
| static bool wm_hubs_dac_hp_direct(struct snd_soc_codec *codec) |
| { |
| int reg; |
| |
| /* If we're going via the mixer we'll need to do additional checks */ |
| reg = snd_soc_read(codec, WM8993_OUTPUT_MIXER1); |
| if (!(reg & WM8993_DACL_TO_HPOUT1L)) { |
| if (reg & ~WM8993_DACL_TO_MIXOUTL) { |
| dev_vdbg(codec->dev, "Analogue paths connected: %x\n", |
| reg & ~WM8993_DACL_TO_HPOUT1L); |
| return false; |
| } else { |
| dev_vdbg(codec->dev, "HPL connected to mixer\n"); |
| } |
| } else { |
| dev_vdbg(codec->dev, "HPL connected to DAC\n"); |
| } |
| |
| reg = snd_soc_read(codec, WM8993_OUTPUT_MIXER2); |
| if (!(reg & WM8993_DACR_TO_HPOUT1R)) { |
| if (reg & ~WM8993_DACR_TO_MIXOUTR) { |
| dev_vdbg(codec->dev, "Analogue paths connected: %x\n", |
| reg & ~WM8993_DACR_TO_HPOUT1R); |
| return false; |
| } else { |
| dev_vdbg(codec->dev, "HPR connected to mixer\n"); |
| } |
| } else { |
| dev_vdbg(codec->dev, "HPR connected to DAC\n"); |
| } |
| |
| return true; |
| } |
| |
| struct wm_hubs_dcs_cache { |
| struct list_head list; |
| unsigned int left; |
| unsigned int right; |
| u16 dcs_cfg; |
| }; |
| |
| static bool wm_hubs_dcs_cache_get(struct snd_soc_codec *codec, |
| struct wm_hubs_dcs_cache **entry) |
| { |
| struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); |
| struct wm_hubs_dcs_cache *cache; |
| unsigned int left, right; |
| |
| left = snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME); |
| left &= WM8993_HPOUT1L_VOL_MASK; |
| |
| right = snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME); |
| right &= WM8993_HPOUT1R_VOL_MASK; |
| |
| list_for_each_entry(cache, &hubs->dcs_cache, list) { |
| if (cache->left != left || cache->right != right) |
| continue; |
| |
| *entry = cache; |
| return true; |
| } |
| |
| return false; |
| } |
| |
| static void wm_hubs_dcs_cache_set(struct snd_soc_codec *codec, u16 dcs_cfg) |
| { |
| struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); |
| struct wm_hubs_dcs_cache *cache; |
| |
| if (hubs->no_cache_dac_hp_direct) |
| return; |
| |
| cache = devm_kzalloc(codec->dev, sizeof(*cache), GFP_KERNEL); |
| if (!cache) { |
| dev_err(codec->dev, "Failed to allocate DCS cache entry\n"); |
| return; |
| } |
| |
| cache->left = snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME); |
| cache->left &= WM8993_HPOUT1L_VOL_MASK; |
| |
| cache->right = snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME); |
| cache->right &= WM8993_HPOUT1R_VOL_MASK; |
| |
| cache->dcs_cfg = dcs_cfg; |
| |
| list_add_tail(&cache->list, &hubs->dcs_cache); |
| } |
| |
| static void wm_hubs_read_dc_servo(struct snd_soc_codec *codec, |
| u16 *reg_l, u16 *reg_r) |
| { |
| struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); |
| u16 dcs_reg, reg; |
| |
| switch (hubs->dcs_readback_mode) { |
| case 2: |
| dcs_reg = WM8994_DC_SERVO_4E; |
| break; |
| case 1: |
| dcs_reg = WM8994_DC_SERVO_READBACK; |
| break; |
| default: |
| dcs_reg = WM8993_DC_SERVO_3; |
| break; |
| } |
| |
| /* Different chips in the family support different readback |
| * methods. |
| */ |
| switch (hubs->dcs_readback_mode) { |
| case 0: |
| *reg_l = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_1) |
| & WM8993_DCS_INTEG_CHAN_0_MASK; |
| *reg_r = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_2) |
| & WM8993_DCS_INTEG_CHAN_1_MASK; |
| break; |
| case 2: |
| case 1: |
| reg = snd_soc_read(codec, dcs_reg); |
| *reg_r = (reg & WM8993_DCS_DAC_WR_VAL_1_MASK) |
| >> WM8993_DCS_DAC_WR_VAL_1_SHIFT; |
| *reg_l = reg & WM8993_DCS_DAC_WR_VAL_0_MASK; |
| break; |
| default: |
| WARN(1, "Unknown DCS readback method\n"); |
| return; |
| } |
| } |
| |
| /* |
| * Startup calibration of the DC servo |
| */ |
| static void enable_dc_servo(struct snd_soc_codec *codec) |
| { |
| struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); |
| struct wm_hubs_dcs_cache *cache; |
| s8 offset; |
| u16 reg_l, reg_r, dcs_cfg, dcs_reg; |
| |
| switch (hubs->dcs_readback_mode) { |
| case 2: |
| dcs_reg = WM8994_DC_SERVO_4E; |
| break; |
| default: |
| dcs_reg = WM8993_DC_SERVO_3; |
| break; |
| } |
| |
| /* If we're using a digital only path and have a previously |
| * callibrated DC servo offset stored then use that. */ |
| if (wm_hubs_dac_hp_direct(codec) && |
| wm_hubs_dcs_cache_get(codec, &cache)) { |
| dev_dbg(codec->dev, "Using cached DCS offset %x for %d,%d\n", |
| cache->dcs_cfg, cache->left, cache->right); |
| snd_soc_write(codec, dcs_reg, cache->dcs_cfg); |
| wait_for_dc_servo(codec, |
| WM8993_DCS_TRIG_DAC_WR_0 | |
| WM8993_DCS_TRIG_DAC_WR_1); |
| return; |
| } |
| |
| if (hubs->series_startup) { |
| /* Set for 32 series updates */ |
| snd_soc_update_bits(codec, WM8993_DC_SERVO_1, |
| WM8993_DCS_SERIES_NO_01_MASK, |
| 32 << WM8993_DCS_SERIES_NO_01_SHIFT); |
| wait_for_dc_servo(codec, |
| WM8993_DCS_TRIG_SERIES_0 | |
| WM8993_DCS_TRIG_SERIES_1); |
| } else { |
| wait_for_dc_servo(codec, |
| WM8993_DCS_TRIG_STARTUP_0 | |
| WM8993_DCS_TRIG_STARTUP_1); |
| } |
| |
| wm_hubs_read_dc_servo(codec, ®_l, ®_r); |
| |
| dev_dbg(codec->dev, "DCS input: %x %x\n", reg_l, reg_r); |
| |
| /* Apply correction to DC servo result */ |
| if (hubs->dcs_codes_l || hubs->dcs_codes_r) { |
| dev_dbg(codec->dev, |
| "Applying %d/%d code DC servo correction\n", |
| hubs->dcs_codes_l, hubs->dcs_codes_r); |
| |
| /* HPOUT1R */ |
| offset = (s8)reg_r; |
| dev_dbg(codec->dev, "DCS right %d->%d\n", offset, |
| offset + hubs->dcs_codes_r); |
| offset += hubs->dcs_codes_r; |
| dcs_cfg = (u8)offset << WM8993_DCS_DAC_WR_VAL_1_SHIFT; |
| |
| /* HPOUT1L */ |
| offset = (s8)reg_l; |
| dev_dbg(codec->dev, "DCS left %d->%d\n", offset, |
| offset + hubs->dcs_codes_l); |
| offset += hubs->dcs_codes_l; |
| dcs_cfg |= (u8)offset; |
| |
| dev_dbg(codec->dev, "DCS result: %x\n", dcs_cfg); |
| |
| /* Do it */ |
| snd_soc_write(codec, dcs_reg, dcs_cfg); |
| wait_for_dc_servo(codec, |
| WM8993_DCS_TRIG_DAC_WR_0 | |
| WM8993_DCS_TRIG_DAC_WR_1); |
| } else { |
| dcs_cfg = reg_r << WM8993_DCS_DAC_WR_VAL_1_SHIFT; |
| dcs_cfg |= reg_l; |
| } |
| |
| /* Save the callibrated offset if we're in class W mode and |
| * therefore don't have any analogue signal mixed in. */ |
| if (wm_hubs_dac_hp_direct(codec)) |
| wm_hubs_dcs_cache_set(codec, dcs_cfg); |
| } |
| |
| /* |
| * Update the DC servo calibration on gain changes |
| */ |
| static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); |
| struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); |
| int ret; |
| |
| ret = snd_soc_put_volsw(kcontrol, ucontrol); |
| |
| /* If we're applying an offset correction then updating the |
| * callibration would be likely to introduce further offsets. */ |
| if (hubs->dcs_codes_l || hubs->dcs_codes_r || hubs->no_series_update) |
| return ret; |
| |
| /* Only need to do this if the outputs are active */ |
| if (snd_soc_read(codec, WM8993_POWER_MANAGEMENT_1) |
| & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA)) |
| snd_soc_update_bits(codec, |
| WM8993_DC_SERVO_0, |
| WM8993_DCS_TRIG_SINGLE_0 | |
| WM8993_DCS_TRIG_SINGLE_1, |
| WM8993_DCS_TRIG_SINGLE_0 | |
| WM8993_DCS_TRIG_SINGLE_1); |
| |
| return ret; |
| } |
| |
| static const struct snd_kcontrol_new analogue_snd_controls[] = { |
| SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0, |
| inpga_tlv), |
| SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1), |
| SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 6, 1, 0), |
| |
| SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0, |
| inpga_tlv), |
| SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1), |
| SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 6, 1, 0), |
| |
| |
| SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0, |
| inpga_tlv), |
| SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1), |
| SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 6, 1, 0), |
| |
| SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0, |
| inpga_tlv), |
| SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1), |
| SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 6, 1, 0), |
| |
| SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0, |
| inmix_sw_tlv), |
| SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0, |
| inmix_sw_tlv), |
| SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0, |
| inmix_tlv), |
| SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv), |
| SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0, |
| inmix_tlv), |
| |
| SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0, |
| inmix_sw_tlv), |
| SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0, |
| inmix_sw_tlv), |
| SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0, |
| inmix_tlv), |
| SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv), |
| SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0, |
| inmix_tlv), |
| |
| SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1, |
| outmix_tlv), |
| SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1, |
| outmix_tlv), |
| SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1, |
| outmix_tlv), |
| SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1, |
| outmix_tlv), |
| SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1, |
| outmix_tlv), |
| SOC_SINGLE_TLV("Left Output Mixer Right Input Volume", |
| WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv), |
| SOC_SINGLE_TLV("Left Output Mixer Left Input Volume", |
| WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv), |
| SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1, |
| outmix_tlv), |
| |
| SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume", |
| WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv), |
| SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume", |
| WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv), |
| SOC_SINGLE_TLV("Right Output Mixer IN1L Volume", |
| WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv), |
| SOC_SINGLE_TLV("Right Output Mixer IN1R Volume", |
| WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv), |
| SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume", |
| WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv), |
| SOC_SINGLE_TLV("Right Output Mixer Left Input Volume", |
| WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv), |
| SOC_SINGLE_TLV("Right Output Mixer Right Input Volume", |
| WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv), |
| SOC_SINGLE_TLV("Right Output Mixer DAC Volume", |
| WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv), |
| |
| SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME, |
| WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv), |
| SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME, |
| WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0), |
| SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME, |
| WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0), |
| |
| SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1), |
| SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv), |
| |
| SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION, |
| 5, 1, 1, wm_hubs_spkmix_tlv), |
| SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION, |
| 4, 1, 1, wm_hubs_spkmix_tlv), |
| SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION, |
| 3, 1, 1, wm_hubs_spkmix_tlv), |
| |
| SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION, |
| 5, 1, 1, wm_hubs_spkmix_tlv), |
| SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION, |
| 4, 1, 1, wm_hubs_spkmix_tlv), |
| SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION, |
| 3, 1, 1, wm_hubs_spkmix_tlv), |
| |
| SOC_DOUBLE_R_TLV("Speaker Mixer Volume", |
| WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION, |
| 0, 3, 1, spkmixout_tlv), |
| SOC_DOUBLE_R_TLV("Speaker Volume", |
| WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT, |
| 0, 63, 0, outpga_tlv), |
| SOC_DOUBLE_R("Speaker Switch", |
| WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT, |
| 6, 1, 0), |
| SOC_DOUBLE_R("Speaker ZC Switch", |
| WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT, |
| 7, 1, 0), |
| SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 3, 0, 7, 0, |
| spkboost_tlv), |
| SOC_ENUM("Speaker Reference", speaker_ref), |
| SOC_ENUM("Speaker Mode", speaker_mode), |
| |
| SOC_DOUBLE_R_EXT_TLV("Headphone Volume", |
| WM8993_LEFT_OUTPUT_VOLUME, WM8993_RIGHT_OUTPUT_VOLUME, |
| 0, 63, 0, snd_soc_get_volsw, wm8993_put_dc_servo, |
| outpga_tlv), |
| |
| SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME, |
| WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0), |
| SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME, |
| WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0), |
| |
| SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1), |
| SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1), |
| SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1, |
| line_tlv), |
| |
| SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1), |
| SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1), |
| SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1, |
| line_tlv), |
| }; |
| |
| static int hp_supply_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_codec *codec = w->codec; |
| struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| switch (hubs->hp_startup_mode) { |
| case 0: |
| break; |
| case 1: |
| /* Enable the headphone amp */ |
| snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1, |
| WM8993_HPOUT1L_ENA | |
| WM8993_HPOUT1R_ENA, |
| WM8993_HPOUT1L_ENA | |
| WM8993_HPOUT1R_ENA); |
| |
| /* Enable the second stage */ |
| snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0, |
| WM8993_HPOUT1L_DLY | |
| WM8993_HPOUT1R_DLY, |
| WM8993_HPOUT1L_DLY | |
| WM8993_HPOUT1R_DLY); |
| break; |
| default: |
| dev_err(codec->dev, "Unknown HP startup mode %d\n", |
| hubs->hp_startup_mode); |
| break; |
| } |
| |
| case SND_SOC_DAPM_PRE_PMD: |
| snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1, |
| WM8993_CP_ENA, 0); |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static int hp_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_codec *codec = w->codec; |
| unsigned int reg = snd_soc_read(codec, WM8993_ANALOGUE_HP_0); |
| |
| switch (event) { |
| case SND_SOC_DAPM_POST_PMU: |
| snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1, |
| WM8993_CP_ENA, WM8993_CP_ENA); |
| |
| msleep(5); |
| |
| snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1, |
| WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA, |
| WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA); |
| |
| reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY; |
| snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg); |
| |
| snd_soc_update_bits(codec, WM8993_DC_SERVO_1, |
| WM8993_DCS_TIMER_PERIOD_01_MASK, 0); |
| |
| enable_dc_servo(codec); |
| |
| reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT | |
| WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT; |
| snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg); |
| break; |
| |
| case SND_SOC_DAPM_PRE_PMD: |
| snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0, |
| WM8993_HPOUT1L_OUTP | |
| WM8993_HPOUT1R_OUTP | |
| WM8993_HPOUT1L_RMV_SHORT | |
| WM8993_HPOUT1R_RMV_SHORT, 0); |
| |
| snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0, |
| WM8993_HPOUT1L_DLY | |
| WM8993_HPOUT1R_DLY, 0); |
| |
| snd_soc_write(codec, WM8993_DC_SERVO_0, 0); |
| |
| snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1, |
| WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA, |
| 0); |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static int earpiece_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *control, int event) |
| { |
| struct snd_soc_codec *codec = w->codec; |
| u16 reg = snd_soc_read(codec, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA; |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| reg |= WM8993_HPOUT2_IN_ENA; |
| snd_soc_write(codec, WM8993_ANTIPOP1, reg); |
| udelay(50); |
| break; |
| |
| case SND_SOC_DAPM_POST_PMD: |
| snd_soc_write(codec, WM8993_ANTIPOP1, reg); |
| break; |
| |
| default: |
| BUG(); |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static int lineout_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *control, int event) |
| { |
| struct snd_soc_codec *codec = w->codec; |
| struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); |
| bool *flag; |
| |
| switch (w->shift) { |
| case WM8993_LINEOUT1N_ENA_SHIFT: |
| flag = &hubs->lineout1n_ena; |
| break; |
| case WM8993_LINEOUT1P_ENA_SHIFT: |
| flag = &hubs->lineout1p_ena; |
| break; |
| case WM8993_LINEOUT2N_ENA_SHIFT: |
| flag = &hubs->lineout2n_ena; |
| break; |
| case WM8993_LINEOUT2P_ENA_SHIFT: |
| flag = &hubs->lineout2p_ena; |
| break; |
| default: |
| WARN(1, "Unknown line output"); |
| return -EINVAL; |
| } |
| |
| *flag = SND_SOC_DAPM_EVENT_ON(event); |
| |
| return 0; |
| } |
| |
| void wm_hubs_update_class_w(struct snd_soc_codec *codec) |
| { |
| struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); |
| int enable = WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ; |
| |
| if (!wm_hubs_dac_hp_direct(codec)) |
| enable = false; |
| |
| if (hubs->check_class_w_digital && !hubs->check_class_w_digital(codec)) |
| enable = false; |
| |
| dev_vdbg(codec->dev, "Class W %s\n", enable ? "enabled" : "disabled"); |
| |
| snd_soc_update_bits(codec, WM8993_CLASS_W_0, |
| WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ, enable); |
| } |
| EXPORT_SYMBOL_GPL(wm_hubs_update_class_w); |
| |
| #define WM_HUBS_SINGLE_W(xname, reg, shift, max, invert) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
| .info = snd_soc_info_volsw, \ |
| .get = snd_soc_dapm_get_volsw, .put = class_w_put_volsw, \ |
| .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } |
| |
| static int class_w_put_volsw(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol); |
| struct snd_soc_dapm_widget *widget = wlist->widgets[0]; |
| struct snd_soc_codec *codec = widget->codec; |
| int ret; |
| |
| ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol); |
| |
| wm_hubs_update_class_w(codec); |
| |
| return ret; |
| } |
| |
| #define WM_HUBS_ENUM_W(xname, xenum) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
| .info = snd_soc_info_enum_double, \ |
| .get = snd_soc_dapm_get_enum_double, \ |
| .put = class_w_put_double, \ |
| .private_value = (unsigned long)&xenum } |
| |
| static int class_w_put_double(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol); |
| struct snd_soc_dapm_widget *widget = wlist->widgets[0]; |
| struct snd_soc_codec *codec = widget->codec; |
| int ret; |
| |
| ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol); |
| |
| wm_hubs_update_class_w(codec); |
| |
| return ret; |
| } |
| |
| static const char *hp_mux_text[] = { |
| "Mixer", |
| "DAC", |
| }; |
| |
| static const struct soc_enum hpl_enum = |
| SOC_ENUM_SINGLE(WM8993_OUTPUT_MIXER1, 8, 2, hp_mux_text); |
| |
| const struct snd_kcontrol_new wm_hubs_hpl_mux = |
| WM_HUBS_ENUM_W("Left Headphone Mux", hpl_enum); |
| EXPORT_SYMBOL_GPL(wm_hubs_hpl_mux); |
| |
| static const struct soc_enum hpr_enum = |
| SOC_ENUM_SINGLE(WM8993_OUTPUT_MIXER2, 8, 2, hp_mux_text); |
| |
| const struct snd_kcontrol_new wm_hubs_hpr_mux = |
| WM_HUBS_ENUM_W("Right Headphone Mux", hpr_enum); |
| EXPORT_SYMBOL_GPL(wm_hubs_hpr_mux); |
| |
| static const struct snd_kcontrol_new in1l_pga[] = { |
| SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0), |
| SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new in1r_pga[] = { |
| SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0), |
| SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new in2l_pga[] = { |
| SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0), |
| SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new in2r_pga[] = { |
| SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0), |
| SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new mixinl[] = { |
| SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0), |
| SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new mixinr[] = { |
| SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0), |
| SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new left_output_mixer[] = { |
| WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0), |
| WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0), |
| WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0), |
| WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0), |
| WM_HUBS_SINGLE_W("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0), |
| WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0), |
| WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0), |
| WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new right_output_mixer[] = { |
| WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0), |
| WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0), |
| WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0), |
| WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0), |
| WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0), |
| WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0), |
| WM_HUBS_SINGLE_W("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0), |
| WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new earpiece_mixer[] = { |
| SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0), |
| SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0), |
| SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new left_speaker_boost[] = { |
| SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0), |
| SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0), |
| SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new right_speaker_boost[] = { |
| SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0), |
| SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0), |
| SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new line1_mix[] = { |
| SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0), |
| SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0), |
| SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new line1n_mix[] = { |
| SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0), |
| SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new line1p_mix[] = { |
| SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new line2_mix[] = { |
| SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER2, 2, 1, 0), |
| SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER2, 1, 1, 0), |
| SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new line2n_mix[] = { |
| SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 5, 1, 0), |
| SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 6, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new line2p_mix[] = { |
| SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0), |
| }; |
| |
| static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = { |
| SND_SOC_DAPM_INPUT("IN1LN"), |
| SND_SOC_DAPM_INPUT("IN1LP"), |
| SND_SOC_DAPM_INPUT("IN2LN"), |
| SND_SOC_DAPM_INPUT("IN2LP:VXRN"), |
| SND_SOC_DAPM_INPUT("IN1RN"), |
| SND_SOC_DAPM_INPUT("IN1RP"), |
| SND_SOC_DAPM_INPUT("IN2RN"), |
| SND_SOC_DAPM_INPUT("IN2RP:VXRP"), |
| |
| SND_SOC_DAPM_SUPPLY("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0, NULL, 0), |
| SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0, NULL, 0), |
| |
| SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0, |
| in1l_pga, ARRAY_SIZE(in1l_pga)), |
| SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0, |
| in1r_pga, ARRAY_SIZE(in1r_pga)), |
| |
| SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0, |
| in2l_pga, ARRAY_SIZE(in2l_pga)), |
| SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0, |
| in2r_pga, ARRAY_SIZE(in2r_pga)), |
| |
| SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0, |
| mixinl, ARRAY_SIZE(mixinl)), |
| SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0, |
| mixinr, ARRAY_SIZE(mixinr)), |
| |
| SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0, |
| left_output_mixer, ARRAY_SIZE(left_output_mixer)), |
| SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0, |
| right_output_mixer, ARRAY_SIZE(right_output_mixer)), |
| |
| SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0), |
| SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0), |
| |
| SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), |
| SND_SOC_DAPM_OUT_DRV_E("Headphone PGA", SND_SOC_NOPM, 0, 0, NULL, 0, |
| hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), |
| |
| SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0, |
| earpiece_mixer, ARRAY_SIZE(earpiece_mixer)), |
| SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0, |
| NULL, 0, earpiece_event, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| |
| SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0, |
| left_speaker_boost, ARRAY_SIZE(left_speaker_boost)), |
| SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0, |
| right_speaker_boost, ARRAY_SIZE(right_speaker_boost)), |
| |
| SND_SOC_DAPM_SUPPLY("TSHUT", WM8993_POWER_MANAGEMENT_2, 14, 0, NULL, 0), |
| SND_SOC_DAPM_OUT_DRV("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0, |
| NULL, 0), |
| SND_SOC_DAPM_OUT_DRV("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0, |
| NULL, 0), |
| |
| SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0, |
| line1_mix, ARRAY_SIZE(line1_mix)), |
| SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0, |
| line2_mix, ARRAY_SIZE(line2_mix)), |
| |
| SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0, |
| line1n_mix, ARRAY_SIZE(line1n_mix)), |
| SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0, |
| line1p_mix, ARRAY_SIZE(line1p_mix)), |
| SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0, |
| line2n_mix, ARRAY_SIZE(line2n_mix)), |
| SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0, |
| line2p_mix, ARRAY_SIZE(line2p_mix)), |
| |
| SND_SOC_DAPM_OUT_DRV_E("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0, |
| NULL, 0, lineout_event, |
| SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), |
| SND_SOC_DAPM_OUT_DRV_E("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0, |
| NULL, 0, lineout_event, |
| SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), |
| SND_SOC_DAPM_OUT_DRV_E("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0, |
| NULL, 0, lineout_event, |
| SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), |
| SND_SOC_DAPM_OUT_DRV_E("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0, |
| NULL, 0, lineout_event, |
| SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), |
| |
| SND_SOC_DAPM_OUTPUT("SPKOUTLP"), |
| SND_SOC_DAPM_OUTPUT("SPKOUTLN"), |
| SND_SOC_DAPM_OUTPUT("SPKOUTRP"), |
| SND_SOC_DAPM_OUTPUT("SPKOUTRN"), |
| SND_SOC_DAPM_OUTPUT("HPOUT1L"), |
| SND_SOC_DAPM_OUTPUT("HPOUT1R"), |
| SND_SOC_DAPM_OUTPUT("HPOUT2P"), |
| SND_SOC_DAPM_OUTPUT("HPOUT2N"), |
| SND_SOC_DAPM_OUTPUT("LINEOUT1P"), |
| SND_SOC_DAPM_OUTPUT("LINEOUT1N"), |
| SND_SOC_DAPM_OUTPUT("LINEOUT2P"), |
| SND_SOC_DAPM_OUTPUT("LINEOUT2N"), |
| }; |
| |
| static const struct snd_soc_dapm_route analogue_routes[] = { |
| { "MICBIAS1", NULL, "CLK_SYS" }, |
| { "MICBIAS2", NULL, "CLK_SYS" }, |
| |
| { "IN1L PGA", "IN1LP Switch", "IN1LP" }, |
| { "IN1L PGA", "IN1LN Switch", "IN1LN" }, |
| |
| { "IN1L PGA", NULL, "VMID" }, |
| { "IN1R PGA", NULL, "VMID" }, |
| { "IN2L PGA", NULL, "VMID" }, |
| { "IN2R PGA", NULL, "VMID" }, |
| |
| { "IN1R PGA", "IN1RP Switch", "IN1RP" }, |
| { "IN1R PGA", "IN1RN Switch", "IN1RN" }, |
| |
| { "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" }, |
| { "IN2L PGA", "IN2LN Switch", "IN2LN" }, |
| |
| { "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" }, |
| { "IN2R PGA", "IN2RN Switch", "IN2RN" }, |
| |
| { "Direct Voice", NULL, "IN2LP:VXRN" }, |
| { "Direct Voice", NULL, "IN2RP:VXRP" }, |
| |
| { "MIXINL", "IN1L Switch", "IN1L PGA" }, |
| { "MIXINL", "IN2L Switch", "IN2L PGA" }, |
| { "MIXINL", NULL, "Direct Voice" }, |
| { "MIXINL", NULL, "IN1LP" }, |
| { "MIXINL", NULL, "Left Output Mixer" }, |
| { "MIXINL", NULL, "VMID" }, |
| |
| { "MIXINR", "IN1R Switch", "IN1R PGA" }, |
| { "MIXINR", "IN2R Switch", "IN2R PGA" }, |
| { "MIXINR", NULL, "Direct Voice" }, |
| { "MIXINR", NULL, "IN1RP" }, |
| { "MIXINR", NULL, "Right Output Mixer" }, |
| { "MIXINR", NULL, "VMID" }, |
| |
| { "ADCL", NULL, "MIXINL" }, |
| { "ADCR", NULL, "MIXINR" }, |
| |
| { "Left Output Mixer", "Left Input Switch", "MIXINL" }, |
| { "Left Output Mixer", "Right Input Switch", "MIXINR" }, |
| { "Left Output Mixer", "IN2RN Switch", "IN2RN" }, |
| { "Left Output Mixer", "IN2LN Switch", "IN2LN" }, |
| { "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" }, |
| { "Left Output Mixer", "IN1L Switch", "IN1L PGA" }, |
| { "Left Output Mixer", "IN1R Switch", "IN1R PGA" }, |
| |
| { "Right Output Mixer", "Left Input Switch", "MIXINL" }, |
| { "Right Output Mixer", "Right Input Switch", "MIXINR" }, |
| { "Right Output Mixer", "IN2LN Switch", "IN2LN" }, |
| { "Right Output Mixer", "IN2RN Switch", "IN2RN" }, |
| { "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" }, |
| { "Right Output Mixer", "IN1L Switch", "IN1L PGA" }, |
| { "Right Output Mixer", "IN1R Switch", "IN1R PGA" }, |
| |
| { "Left Output PGA", NULL, "Left Output Mixer" }, |
| { "Left Output PGA", NULL, "TOCLK" }, |
| |
| { "Right Output PGA", NULL, "Right Output Mixer" }, |
| { "Right Output PGA", NULL, "TOCLK" }, |
| |
| { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" }, |
| { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" }, |
| { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" }, |
| |
| { "Earpiece Driver", NULL, "VMID" }, |
| { "Earpiece Driver", NULL, "Earpiece Mixer" }, |
| { "HPOUT2N", NULL, "Earpiece Driver" }, |
| { "HPOUT2P", NULL, "Earpiece Driver" }, |
| |
| { "SPKL", "Input Switch", "MIXINL" }, |
| { "SPKL", "IN1LP Switch", "IN1LP" }, |
| { "SPKL", "Output Switch", "Left Output PGA" }, |
| { "SPKL", NULL, "TOCLK" }, |
| |
| { "SPKR", "Input Switch", "MIXINR" }, |
| { "SPKR", "IN1RP Switch", "IN1RP" }, |
| { "SPKR", "Output Switch", "Right Output PGA" }, |
| { "SPKR", NULL, "TOCLK" }, |
| |
| { "SPKL Boost", "Direct Voice Switch", "Direct Voice" }, |
| { "SPKL Boost", "SPKL Switch", "SPKL" }, |
| { "SPKL Boost", "SPKR Switch", "SPKR" }, |
| |
| { "SPKR Boost", "Direct Voice Switch", "Direct Voice" }, |
| { "SPKR Boost", "SPKR Switch", "SPKR" }, |
| { "SPKR Boost", "SPKL Switch", "SPKL" }, |
| |
| { "SPKL Driver", NULL, "VMID" }, |
| { "SPKL Driver", NULL, "SPKL Boost" }, |
| { "SPKL Driver", NULL, "CLK_SYS" }, |
| { "SPKL Driver", NULL, "TSHUT" }, |
| |
| { "SPKR Driver", NULL, "VMID" }, |
| { "SPKR Driver", NULL, "SPKR Boost" }, |
| { "SPKR Driver", NULL, "CLK_SYS" }, |
| { "SPKR Driver", NULL, "TSHUT" }, |
| |
| { "SPKOUTLP", NULL, "SPKL Driver" }, |
| { "SPKOUTLN", NULL, "SPKL Driver" }, |
| { "SPKOUTRP", NULL, "SPKR Driver" }, |
| { "SPKOUTRN", NULL, "SPKR Driver" }, |
| |
| { "Left Headphone Mux", "Mixer", "Left Output PGA" }, |
| { "Right Headphone Mux", "Mixer", "Right Output PGA" }, |
| |
| { "Headphone PGA", NULL, "Left Headphone Mux" }, |
| { "Headphone PGA", NULL, "Right Headphone Mux" }, |
| { "Headphone PGA", NULL, "VMID" }, |
| { "Headphone PGA", NULL, "CLK_SYS" }, |
| { "Headphone PGA", NULL, "Headphone Supply" }, |
| |
| { "HPOUT1L", NULL, "Headphone PGA" }, |
| { "HPOUT1R", NULL, "Headphone PGA" }, |
| |
| { "LINEOUT1N Driver", NULL, "VMID" }, |
| { "LINEOUT1P Driver", NULL, "VMID" }, |
| { "LINEOUT2N Driver", NULL, "VMID" }, |
| { "LINEOUT2P Driver", NULL, "VMID" }, |
| |
| { "LINEOUT1N", NULL, "LINEOUT1N Driver" }, |
| { "LINEOUT1P", NULL, "LINEOUT1P Driver" }, |
| { "LINEOUT2N", NULL, "LINEOUT2N Driver" }, |
| { "LINEOUT2P", NULL, "LINEOUT2P Driver" }, |
| }; |
| |
| static const struct snd_soc_dapm_route lineout1_diff_routes[] = { |
| { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" }, |
| { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" }, |
| { "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" }, |
| |
| { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" }, |
| { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" }, |
| }; |
| |
| static const struct snd_soc_dapm_route lineout1_se_routes[] = { |
| { "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" }, |
| { "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" }, |
| |
| { "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" }, |
| |
| { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" }, |
| { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" }, |
| }; |
| |
| static const struct snd_soc_dapm_route lineout2_diff_routes[] = { |
| { "LINEOUT2 Mixer", "IN1L Switch", "IN1L PGA" }, |
| { "LINEOUT2 Mixer", "IN1R Switch", "IN1R PGA" }, |
| { "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" }, |
| |
| { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" }, |
| { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" }, |
| }; |
| |
| static const struct snd_soc_dapm_route lineout2_se_routes[] = { |
| { "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" }, |
| { "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" }, |
| |
| { "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" }, |
| |
| { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" }, |
| { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" }, |
| }; |
| |
| int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec) |
| { |
| struct snd_soc_dapm_context *dapm = &codec->dapm; |
| |
| /* Latch volume update bits & default ZC on */ |
| snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_1_2_VOLUME, |
| WM8993_IN1_VU, WM8993_IN1_VU); |
| snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, |
| WM8993_IN1_VU, WM8993_IN1_VU); |
| snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_3_4_VOLUME, |
| WM8993_IN2_VU, WM8993_IN2_VU); |
| snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, |
| WM8993_IN2_VU, WM8993_IN2_VU); |
| |
| snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_LEFT, |
| WM8993_SPKOUT_VU, WM8993_SPKOUT_VU); |
| snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT, |
| WM8993_SPKOUT_VU, WM8993_SPKOUT_VU); |
| |
| snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME, |
| WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC, |
| WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC); |
| snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME, |
| WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC, |
| WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC); |
| |
| snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME, |
| WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU, |
| WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU); |
| snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME, |
| WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU, |
| WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU); |
| |
| snd_soc_add_codec_controls(codec, analogue_snd_controls, |
| ARRAY_SIZE(analogue_snd_controls)); |
| |
| snd_soc_dapm_new_controls(dapm, analogue_dapm_widgets, |
| ARRAY_SIZE(analogue_dapm_widgets)); |
| return 0; |
| } |
| EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls); |
| |
| int wm_hubs_add_analogue_routes(struct snd_soc_codec *codec, |
| int lineout1_diff, int lineout2_diff) |
| { |
| struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); |
| struct snd_soc_dapm_context *dapm = &codec->dapm; |
| |
| hubs->codec = codec; |
| |
| INIT_LIST_HEAD(&hubs->dcs_cache); |
| init_completion(&hubs->dcs_done); |
| |
| snd_soc_dapm_add_routes(dapm, analogue_routes, |
| ARRAY_SIZE(analogue_routes)); |
| |
| if (lineout1_diff) |
| snd_soc_dapm_add_routes(dapm, |
| lineout1_diff_routes, |
| ARRAY_SIZE(lineout1_diff_routes)); |
| else |
| snd_soc_dapm_add_routes(dapm, |
| lineout1_se_routes, |
| ARRAY_SIZE(lineout1_se_routes)); |
| |
| if (lineout2_diff) |
| snd_soc_dapm_add_routes(dapm, |
| lineout2_diff_routes, |
| ARRAY_SIZE(lineout2_diff_routes)); |
| else |
| snd_soc_dapm_add_routes(dapm, |
| lineout2_se_routes, |
| ARRAY_SIZE(lineout2_se_routes)); |
| |
| return 0; |
| } |
| EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes); |
| |
| int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *codec, |
| int lineout1_diff, int lineout2_diff, |
| int lineout1fb, int lineout2fb, |
| int jd_scthr, int jd_thr, int micbias1_lvl, |
| int micbias2_lvl) |
| { |
| struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); |
| |
| hubs->lineout1_se = !lineout1_diff; |
| hubs->lineout2_se = !lineout2_diff; |
| |
| if (!lineout1_diff) |
| snd_soc_update_bits(codec, WM8993_LINE_MIXER1, |
| WM8993_LINEOUT1_MODE, |
| WM8993_LINEOUT1_MODE); |
| if (!lineout2_diff) |
| snd_soc_update_bits(codec, WM8993_LINE_MIXER2, |
| WM8993_LINEOUT2_MODE, |
| WM8993_LINEOUT2_MODE); |
| |
| if (!lineout1_diff && !lineout2_diff) |
| snd_soc_update_bits(codec, WM8993_ANTIPOP1, |
| WM8993_LINEOUT_VMID_BUF_ENA, |
| WM8993_LINEOUT_VMID_BUF_ENA); |
| |
| if (lineout1fb) |
| snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL, |
| WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB); |
| |
| if (lineout2fb) |
| snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL, |
| WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB); |
| |
| snd_soc_update_bits(codec, WM8993_MICBIAS, |
| WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK | |
| WM8993_MICB1_LVL | WM8993_MICB2_LVL, |
| jd_scthr << WM8993_JD_SCTHR_SHIFT | |
| jd_thr << WM8993_JD_THR_SHIFT | |
| micbias1_lvl | |
| micbias2_lvl << WM8993_MICB2_LVL_SHIFT); |
| |
| return 0; |
| } |
| EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata); |
| |
| void wm_hubs_vmid_ena(struct snd_soc_codec *codec) |
| { |
| struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); |
| int val = 0; |
| |
| if (hubs->lineout1_se) |
| val |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA; |
| |
| if (hubs->lineout2_se) |
| val |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA; |
| |
| /* Enable the line outputs while we power up */ |
| snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3, val, val); |
| } |
| EXPORT_SYMBOL_GPL(wm_hubs_vmid_ena); |
| |
| void wm_hubs_set_bias_level(struct snd_soc_codec *codec, |
| enum snd_soc_bias_level level) |
| { |
| struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); |
| int mask, val; |
| |
| switch (level) { |
| case SND_SOC_BIAS_STANDBY: |
| /* Clamp the inputs to VMID while we ramp to charge caps */ |
| snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG, |
| WM8993_INPUTS_CLAMP, WM8993_INPUTS_CLAMP); |
| break; |
| |
| case SND_SOC_BIAS_ON: |
| /* Turn off any unneded single ended outputs */ |
| val = 0; |
| mask = 0; |
| |
| if (hubs->lineout1_se) |
| mask |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA; |
| |
| if (hubs->lineout2_se) |
| mask |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA; |
| |
| if (hubs->lineout1_se && hubs->lineout1n_ena) |
| val |= WM8993_LINEOUT1N_ENA; |
| |
| if (hubs->lineout1_se && hubs->lineout1p_ena) |
| val |= WM8993_LINEOUT1P_ENA; |
| |
| if (hubs->lineout2_se && hubs->lineout2n_ena) |
| val |= WM8993_LINEOUT2N_ENA; |
| |
| if (hubs->lineout2_se && hubs->lineout2p_ena) |
| val |= WM8993_LINEOUT2P_ENA; |
| |
| snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3, |
| mask, val); |
| |
| /* Remove the input clamps */ |
| snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG, |
| WM8993_INPUTS_CLAMP, 0); |
| break; |
| |
| default: |
| break; |
| } |
| } |
| EXPORT_SYMBOL_GPL(wm_hubs_set_bias_level); |
| |
| MODULE_DESCRIPTION("Shared support for Wolfson hubs products"); |
| MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); |
| MODULE_LICENSE("GPL"); |