diff options
Diffstat (limited to 'kernel/sound/soc/codecs/wm_hubs.c')
| -rw-r--r-- | kernel/sound/soc/codecs/wm_hubs.c | 1311 |
1 files changed, 1311 insertions, 0 deletions
diff --git a/kernel/sound/soc/codecs/wm_hubs.c b/kernel/sound/soc/codecs/wm_hubs.c new file mode 100644 index 000000000..8366e1965 --- /dev/null +++ b/kernel/sound/soc/codecs/wm_hubs.c @@ -0,0 +1,1311 @@ +/* + * 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 SOC_ENUM_SINGLE_DECL(speaker_ref, + WM8993_SPEAKER_MIXER, 8, speaker_ref_text); + +static const char *speaker_mode_text[] = { + "Class D", + "Class AB", +}; + +static SOC_ENUM_SINGLE_DECL(speaker_mode, + WM8993_SPKMIXR_ATTENUATION, 8, 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) + 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 int 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; + int ret = 0; + + 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"); + ret = -1; + } + return ret; +} + +/* + * 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); + } + + if (wm_hubs_read_dc_servo(codec, ®_l, ®_r) < 0) + return; + + 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_soc_kcontrol_codec(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 = snd_soc_dapm_to_codec(w->dapm); + 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; + } + 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 = snd_soc_dapm_to_codec(w->dapm); + 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 = snd_soc_dapm_to_codec(w->dapm); + 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: + WARN(1, "Invalid event %d\n", event); + break; + } + + return 0; +} + +static int lineout_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *control, int event) +{ + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); + 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; +} + +static int micbias_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); + struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); + + switch (w->shift) { + case WM8993_MICB1_ENA_SHIFT: + if (hubs->micb1_delay) + msleep(hubs->micb1_delay); + break; + case WM8993_MICB2_ENA_SHIFT: + if (hubs->micb2_delay) + msleep(hubs->micb2_delay); + break; + default: + return -EINVAL; + } + + 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); + + snd_soc_write(codec, WM8993_LEFT_OUTPUT_VOLUME, + snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME)); + snd_soc_write(codec, WM8993_RIGHT_OUTPUT_VOLUME, + snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME)); +} +EXPORT_SYMBOL_GPL(wm_hubs_update_class_w); + +#define WM_HUBS_SINGLE_W(xname, reg, shift, max, invert) \ + SOC_SINGLE_EXT(xname, reg, shift, max, invert, \ + snd_soc_dapm_get_volsw, class_w_put_volsw) + +static int class_w_put_volsw(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol); + 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_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol); + 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 SOC_ENUM_SINGLE_DECL(hpl_enum, + WM8993_OUTPUT_MIXER1, 8, 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 SOC_ENUM_SINGLE_DECL(hpr_enum, + WM8993_OUTPUT_MIXER2, 8, 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, + micbias_event, SND_SOC_DAPM_POST_PMU), +SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0, + micbias_event, SND_SOC_DAPM_POST_PMU), + +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_delay, int micbias2_delay, + 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; + hubs->micb1_delay = micbias1_delay; + hubs->micb2_delay = micbias2_delay; + + 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"); |