/* * wm_hubs.c -- WM8993/4 common code * * Copyright 2009-12 Wolfson Microelectronics plc * * Author: Mark Brown * * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include "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 "); MODULE_LICENSE("GPL");