| /* |
| * wm8996.c - WM8996 audio codec interface |
| * |
| * Copyright 2011-2 Wolfson Microelectronics PLC. |
| * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the |
| * Free Software Foundation; either version 2 of the License, or (at your |
| * option) any later version. |
| */ |
| |
| #include <linux/module.h> |
| #include <linux/moduleparam.h> |
| #include <linux/init.h> |
| #include <linux/completion.h> |
| #include <linux/delay.h> |
| #include <linux/pm.h> |
| #include <linux/gcd.h> |
| #include <linux/gpio/driver.h> |
| #include <linux/gpio.h> |
| #include <linux/i2c.h> |
| #include <linux/regmap.h> |
| #include <linux/regulator/consumer.h> |
| #include <linux/slab.h> |
| #include <linux/workqueue.h> |
| #include <sound/core.h> |
| #include <sound/jack.h> |
| #include <sound/pcm.h> |
| #include <sound/pcm_params.h> |
| #include <sound/soc.h> |
| #include <sound/initval.h> |
| #include <sound/tlv.h> |
| #include <trace/events/asoc.h> |
| |
| #include <sound/wm8996.h> |
| #include "wm8996.h" |
| |
| #define WM8996_AIFS 2 |
| |
| #define HPOUT1L 1 |
| #define HPOUT1R 2 |
| #define HPOUT2L 4 |
| #define HPOUT2R 8 |
| |
| #define WM8996_NUM_SUPPLIES 3 |
| static const char *wm8996_supply_names[WM8996_NUM_SUPPLIES] = { |
| "DBVDD", |
| "AVDD1", |
| "AVDD2", |
| }; |
| |
| struct wm8996_priv { |
| struct device *dev; |
| struct regmap *regmap; |
| struct snd_soc_component *component; |
| |
| int ldo1ena; |
| |
| int sysclk; |
| int sysclk_src; |
| |
| int fll_src; |
| int fll_fref; |
| int fll_fout; |
| |
| struct completion fll_lock; |
| |
| u16 dcs_pending; |
| struct completion dcs_done; |
| |
| u16 hpout_ena; |
| u16 hpout_pending; |
| |
| struct regulator_bulk_data supplies[WM8996_NUM_SUPPLIES]; |
| struct notifier_block disable_nb[WM8996_NUM_SUPPLIES]; |
| int bg_ena; |
| |
| struct wm8996_pdata pdata; |
| |
| int rx_rate[WM8996_AIFS]; |
| int bclk_rate[WM8996_AIFS]; |
| |
| /* Platform dependant ReTune mobile configuration */ |
| int num_retune_mobile_texts; |
| const char **retune_mobile_texts; |
| int retune_mobile_cfg[2]; |
| struct soc_enum retune_mobile_enum; |
| |
| struct snd_soc_jack *jack; |
| bool detecting; |
| bool jack_mic; |
| int jack_flips; |
| wm8996_polarity_fn polarity_cb; |
| |
| #ifdef CONFIG_GPIOLIB |
| struct gpio_chip gpio_chip; |
| #endif |
| }; |
| |
| /* We can't use the same notifier block for more than one supply and |
| * there's no way I can see to get from a callback to the caller |
| * except container_of(). |
| */ |
| #define WM8996_REGULATOR_EVENT(n) \ |
| static int wm8996_regulator_event_##n(struct notifier_block *nb, \ |
| unsigned long event, void *data) \ |
| { \ |
| struct wm8996_priv *wm8996 = container_of(nb, struct wm8996_priv, \ |
| disable_nb[n]); \ |
| if (event & REGULATOR_EVENT_DISABLE) { \ |
| regcache_mark_dirty(wm8996->regmap); \ |
| } \ |
| return 0; \ |
| } |
| |
| WM8996_REGULATOR_EVENT(0) |
| WM8996_REGULATOR_EVENT(1) |
| WM8996_REGULATOR_EVENT(2) |
| |
| static const struct reg_default wm8996_reg[] = { |
| { WM8996_POWER_MANAGEMENT_1, 0x0 }, |
| { WM8996_POWER_MANAGEMENT_2, 0x0 }, |
| { WM8996_POWER_MANAGEMENT_3, 0x0 }, |
| { WM8996_POWER_MANAGEMENT_4, 0x0 }, |
| { WM8996_POWER_MANAGEMENT_5, 0x0 }, |
| { WM8996_POWER_MANAGEMENT_6, 0x0 }, |
| { WM8996_POWER_MANAGEMENT_7, 0x10 }, |
| { WM8996_POWER_MANAGEMENT_8, 0x0 }, |
| { WM8996_LEFT_LINE_INPUT_VOLUME, 0x0 }, |
| { WM8996_RIGHT_LINE_INPUT_VOLUME, 0x0 }, |
| { WM8996_LINE_INPUT_CONTROL, 0x0 }, |
| { WM8996_DAC1_HPOUT1_VOLUME, 0x88 }, |
| { WM8996_DAC2_HPOUT2_VOLUME, 0x88 }, |
| { WM8996_DAC1_LEFT_VOLUME, 0x2c0 }, |
| { WM8996_DAC1_RIGHT_VOLUME, 0x2c0 }, |
| { WM8996_DAC2_LEFT_VOLUME, 0x2c0 }, |
| { WM8996_DAC2_RIGHT_VOLUME, 0x2c0 }, |
| { WM8996_OUTPUT1_LEFT_VOLUME, 0x80 }, |
| { WM8996_OUTPUT1_RIGHT_VOLUME, 0x80 }, |
| { WM8996_OUTPUT2_LEFT_VOLUME, 0x80 }, |
| { WM8996_OUTPUT2_RIGHT_VOLUME, 0x80 }, |
| { WM8996_MICBIAS_1, 0x39 }, |
| { WM8996_MICBIAS_2, 0x39 }, |
| { WM8996_LDO_1, 0x3 }, |
| { WM8996_LDO_2, 0x13 }, |
| { WM8996_ACCESSORY_DETECT_MODE_1, 0x4 }, |
| { WM8996_ACCESSORY_DETECT_MODE_2, 0x0 }, |
| { WM8996_HEADPHONE_DETECT_1, 0x20 }, |
| { WM8996_HEADPHONE_DETECT_2, 0x0 }, |
| { WM8996_MIC_DETECT_1, 0x7600 }, |
| { WM8996_MIC_DETECT_2, 0xbf }, |
| { WM8996_CHARGE_PUMP_1, 0x1f25 }, |
| { WM8996_CHARGE_PUMP_2, 0xab19 }, |
| { WM8996_DC_SERVO_1, 0x0 }, |
| { WM8996_DC_SERVO_3, 0x0 }, |
| { WM8996_DC_SERVO_5, 0x2a2a }, |
| { WM8996_DC_SERVO_6, 0x0 }, |
| { WM8996_DC_SERVO_7, 0x0 }, |
| { WM8996_ANALOGUE_HP_1, 0x0 }, |
| { WM8996_ANALOGUE_HP_2, 0x0 }, |
| { WM8996_CONTROL_INTERFACE_1, 0x8004 }, |
| { WM8996_WRITE_SEQUENCER_CTRL_1, 0x0 }, |
| { WM8996_WRITE_SEQUENCER_CTRL_2, 0x0 }, |
| { WM8996_AIF_CLOCKING_1, 0x0 }, |
| { WM8996_AIF_CLOCKING_2, 0x0 }, |
| { WM8996_CLOCKING_1, 0x10 }, |
| { WM8996_CLOCKING_2, 0x0 }, |
| { WM8996_AIF_RATE, 0x83 }, |
| { WM8996_FLL_CONTROL_1, 0x0 }, |
| { WM8996_FLL_CONTROL_2, 0x0 }, |
| { WM8996_FLL_CONTROL_3, 0x0 }, |
| { WM8996_FLL_CONTROL_4, 0x5dc0 }, |
| { WM8996_FLL_CONTROL_5, 0xc84 }, |
| { WM8996_FLL_EFS_1, 0x0 }, |
| { WM8996_FLL_EFS_2, 0x2 }, |
| { WM8996_AIF1_CONTROL, 0x0 }, |
| { WM8996_AIF1_BCLK, 0x0 }, |
| { WM8996_AIF1_TX_LRCLK_1, 0x80 }, |
| { WM8996_AIF1_TX_LRCLK_2, 0x8 }, |
| { WM8996_AIF1_RX_LRCLK_1, 0x80 }, |
| { WM8996_AIF1_RX_LRCLK_2, 0x0 }, |
| { WM8996_AIF1TX_DATA_CONFIGURATION_1, 0x1818 }, |
| { WM8996_AIF1TX_DATA_CONFIGURATION_2, 0 }, |
| { WM8996_AIF1RX_DATA_CONFIGURATION, 0x1818 }, |
| { WM8996_AIF1TX_CHANNEL_0_CONFIGURATION, 0x0 }, |
| { WM8996_AIF1TX_CHANNEL_1_CONFIGURATION, 0x0 }, |
| { WM8996_AIF1TX_CHANNEL_2_CONFIGURATION, 0x0 }, |
| { WM8996_AIF1TX_CHANNEL_3_CONFIGURATION, 0x0 }, |
| { WM8996_AIF1TX_CHANNEL_4_CONFIGURATION, 0x0 }, |
| { WM8996_AIF1TX_CHANNEL_5_CONFIGURATION, 0x0 }, |
| { WM8996_AIF1RX_CHANNEL_0_CONFIGURATION, 0x0 }, |
| { WM8996_AIF1RX_CHANNEL_1_CONFIGURATION, 0x0 }, |
| { WM8996_AIF1RX_CHANNEL_2_CONFIGURATION, 0x0 }, |
| { WM8996_AIF1RX_CHANNEL_3_CONFIGURATION, 0x0 }, |
| { WM8996_AIF1RX_CHANNEL_4_CONFIGURATION, 0x0 }, |
| { WM8996_AIF1RX_CHANNEL_5_CONFIGURATION, 0x0 }, |
| { WM8996_AIF1RX_MONO_CONFIGURATION, 0x0 }, |
| { WM8996_AIF1TX_TEST, 0x7 }, |
| { WM8996_AIF2_CONTROL, 0x0 }, |
| { WM8996_AIF2_BCLK, 0x0 }, |
| { WM8996_AIF2_TX_LRCLK_1, 0x80 }, |
| { WM8996_AIF2_TX_LRCLK_2, 0x8 }, |
| { WM8996_AIF2_RX_LRCLK_1, 0x80 }, |
| { WM8996_AIF2_RX_LRCLK_2, 0x0 }, |
| { WM8996_AIF2TX_DATA_CONFIGURATION_1, 0x1818 }, |
| { WM8996_AIF2RX_DATA_CONFIGURATION, 0x1818 }, |
| { WM8996_AIF2RX_DATA_CONFIGURATION, 0x0 }, |
| { WM8996_AIF2TX_CHANNEL_0_CONFIGURATION, 0x0 }, |
| { WM8996_AIF2TX_CHANNEL_1_CONFIGURATION, 0x0 }, |
| { WM8996_AIF2RX_CHANNEL_0_CONFIGURATION, 0x0 }, |
| { WM8996_AIF2RX_CHANNEL_1_CONFIGURATION, 0x0 }, |
| { WM8996_AIF2RX_MONO_CONFIGURATION, 0x0 }, |
| { WM8996_AIF2TX_TEST, 0x1 }, |
| { WM8996_DSP1_TX_LEFT_VOLUME, 0xc0 }, |
| { WM8996_DSP1_TX_RIGHT_VOLUME, 0xc0 }, |
| { WM8996_DSP1_RX_LEFT_VOLUME, 0xc0 }, |
| { WM8996_DSP1_RX_RIGHT_VOLUME, 0xc0 }, |
| { WM8996_DSP1_TX_FILTERS, 0x2000 }, |
| { WM8996_DSP1_RX_FILTERS_1, 0x200 }, |
| { WM8996_DSP1_RX_FILTERS_2, 0x10 }, |
| { WM8996_DSP1_DRC_1, 0x98 }, |
| { WM8996_DSP1_DRC_2, 0x845 }, |
| { WM8996_DSP1_RX_EQ_GAINS_1, 0x6318 }, |
| { WM8996_DSP1_RX_EQ_GAINS_2, 0x6300 }, |
| { WM8996_DSP1_RX_EQ_BAND_1_A, 0xfca }, |
| { WM8996_DSP1_RX_EQ_BAND_1_B, 0x400 }, |
| { WM8996_DSP1_RX_EQ_BAND_1_PG, 0xd8 }, |
| { WM8996_DSP1_RX_EQ_BAND_2_A, 0x1eb5 }, |
| { WM8996_DSP1_RX_EQ_BAND_2_B, 0xf145 }, |
| { WM8996_DSP1_RX_EQ_BAND_2_C, 0xb75 }, |
| { WM8996_DSP1_RX_EQ_BAND_2_PG, 0x1c5 }, |
| { WM8996_DSP1_RX_EQ_BAND_3_A, 0x1c58 }, |
| { WM8996_DSP1_RX_EQ_BAND_3_B, 0xf373 }, |
| { WM8996_DSP1_RX_EQ_BAND_3_C, 0xa54 }, |
| { WM8996_DSP1_RX_EQ_BAND_3_PG, 0x558 }, |
| { WM8996_DSP1_RX_EQ_BAND_4_A, 0x168e }, |
| { WM8996_DSP1_RX_EQ_BAND_4_B, 0xf829 }, |
| { WM8996_DSP1_RX_EQ_BAND_4_C, 0x7ad }, |
| { WM8996_DSP1_RX_EQ_BAND_4_PG, 0x1103 }, |
| { WM8996_DSP1_RX_EQ_BAND_5_A, 0x564 }, |
| { WM8996_DSP1_RX_EQ_BAND_5_B, 0x559 }, |
| { WM8996_DSP1_RX_EQ_BAND_5_PG, 0x4000 }, |
| { WM8996_DSP2_TX_LEFT_VOLUME, 0xc0 }, |
| { WM8996_DSP2_TX_RIGHT_VOLUME, 0xc0 }, |
| { WM8996_DSP2_RX_LEFT_VOLUME, 0xc0 }, |
| { WM8996_DSP2_RX_RIGHT_VOLUME, 0xc0 }, |
| { WM8996_DSP2_TX_FILTERS, 0x2000 }, |
| { WM8996_DSP2_RX_FILTERS_1, 0x200 }, |
| { WM8996_DSP2_RX_FILTERS_2, 0x10 }, |
| { WM8996_DSP2_DRC_1, 0x98 }, |
| { WM8996_DSP2_DRC_2, 0x845 }, |
| { WM8996_DSP2_RX_EQ_GAINS_1, 0x6318 }, |
| { WM8996_DSP2_RX_EQ_GAINS_2, 0x6300 }, |
| { WM8996_DSP2_RX_EQ_BAND_1_A, 0xfca }, |
| { WM8996_DSP2_RX_EQ_BAND_1_B, 0x400 }, |
| { WM8996_DSP2_RX_EQ_BAND_1_PG, 0xd8 }, |
| { WM8996_DSP2_RX_EQ_BAND_2_A, 0x1eb5 }, |
| { WM8996_DSP2_RX_EQ_BAND_2_B, 0xf145 }, |
| { WM8996_DSP2_RX_EQ_BAND_2_C, 0xb75 }, |
| { WM8996_DSP2_RX_EQ_BAND_2_PG, 0x1c5 }, |
| { WM8996_DSP2_RX_EQ_BAND_3_A, 0x1c58 }, |
| { WM8996_DSP2_RX_EQ_BAND_3_B, 0xf373 }, |
| { WM8996_DSP2_RX_EQ_BAND_3_C, 0xa54 }, |
| { WM8996_DSP2_RX_EQ_BAND_3_PG, 0x558 }, |
| { WM8996_DSP2_RX_EQ_BAND_4_A, 0x168e }, |
| { WM8996_DSP2_RX_EQ_BAND_4_B, 0xf829 }, |
| { WM8996_DSP2_RX_EQ_BAND_4_C, 0x7ad }, |
| { WM8996_DSP2_RX_EQ_BAND_4_PG, 0x1103 }, |
| { WM8996_DSP2_RX_EQ_BAND_5_A, 0x564 }, |
| { WM8996_DSP2_RX_EQ_BAND_5_B, 0x559 }, |
| { WM8996_DSP2_RX_EQ_BAND_5_PG, 0x4000 }, |
| { WM8996_DAC1_MIXER_VOLUMES, 0x0 }, |
| { WM8996_DAC1_LEFT_MIXER_ROUTING, 0x0 }, |
| { WM8996_DAC1_RIGHT_MIXER_ROUTING, 0x0 }, |
| { WM8996_DAC2_MIXER_VOLUMES, 0x0 }, |
| { WM8996_DAC2_LEFT_MIXER_ROUTING, 0x0 }, |
| { WM8996_DAC2_RIGHT_MIXER_ROUTING, 0x0 }, |
| { WM8996_DSP1_TX_LEFT_MIXER_ROUTING, 0x0 }, |
| { WM8996_DSP1_TX_RIGHT_MIXER_ROUTING, 0x0 }, |
| { WM8996_DSP2_TX_LEFT_MIXER_ROUTING, 0x0 }, |
| { WM8996_DSP2_TX_RIGHT_MIXER_ROUTING, 0x0 }, |
| { WM8996_DSP_TX_MIXER_SELECT, 0x0 }, |
| { WM8996_DAC_SOFTMUTE, 0x0 }, |
| { WM8996_OVERSAMPLING, 0xd }, |
| { WM8996_SIDETONE, 0x1040 }, |
| { WM8996_GPIO_1, 0xa101 }, |
| { WM8996_GPIO_2, 0xa101 }, |
| { WM8996_GPIO_3, 0xa101 }, |
| { WM8996_GPIO_4, 0xa101 }, |
| { WM8996_GPIO_5, 0xa101 }, |
| { WM8996_PULL_CONTROL_1, 0x0 }, |
| { WM8996_PULL_CONTROL_2, 0x140 }, |
| { WM8996_INTERRUPT_STATUS_1_MASK, 0x1f }, |
| { WM8996_INTERRUPT_STATUS_2_MASK, 0x1ecf }, |
| { WM8996_LEFT_PDM_SPEAKER, 0x0 }, |
| { WM8996_RIGHT_PDM_SPEAKER, 0x1 }, |
| { WM8996_PDM_SPEAKER_MUTE_SEQUENCE, 0x69 }, |
| { WM8996_PDM_SPEAKER_VOLUME, 0x66 }, |
| }; |
| |
| static const DECLARE_TLV_DB_SCALE(inpga_tlv, 0, 100, 0); |
| static const DECLARE_TLV_DB_SCALE(sidetone_tlv, -3600, 150, 0); |
| static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1); |
| static const DECLARE_TLV_DB_SCALE(out_digital_tlv, -1200, 150, 0); |
| static const DECLARE_TLV_DB_SCALE(out_tlv, -900, 75, 0); |
| static const DECLARE_TLV_DB_SCALE(spk_tlv, -900, 150, 0); |
| static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0); |
| static const DECLARE_TLV_DB_SCALE(threedstereo_tlv, -1600, 183, 1); |
| |
| static const char *sidetone_hpf_text[] = { |
| "2.9kHz", "1.5kHz", "735Hz", "403Hz", "196Hz", "98Hz", "49Hz" |
| }; |
| |
| static SOC_ENUM_SINGLE_DECL(sidetone_hpf, |
| WM8996_SIDETONE, 7, sidetone_hpf_text); |
| |
| static const char *hpf_mode_text[] = { |
| "HiFi", "Custom", "Voice" |
| }; |
| |
| static SOC_ENUM_SINGLE_DECL(dsp1tx_hpf_mode, |
| WM8996_DSP1_TX_FILTERS, 3, hpf_mode_text); |
| |
| static SOC_ENUM_SINGLE_DECL(dsp2tx_hpf_mode, |
| WM8996_DSP2_TX_FILTERS, 3, hpf_mode_text); |
| |
| static const char *hpf_cutoff_text[] = { |
| "50Hz", "75Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz" |
| }; |
| |
| static SOC_ENUM_SINGLE_DECL(dsp1tx_hpf_cutoff, |
| WM8996_DSP1_TX_FILTERS, 0, hpf_cutoff_text); |
| |
| static SOC_ENUM_SINGLE_DECL(dsp2tx_hpf_cutoff, |
| WM8996_DSP2_TX_FILTERS, 0, hpf_cutoff_text); |
| |
| static void wm8996_set_retune_mobile(struct snd_soc_component *component, int block) |
| { |
| struct wm8996_priv *wm8996 = snd_soc_component_get_drvdata(component); |
| struct wm8996_pdata *pdata = &wm8996->pdata; |
| int base, best, best_val, save, i, cfg, iface; |
| |
| if (!wm8996->num_retune_mobile_texts) |
| return; |
| |
| switch (block) { |
| case 0: |
| base = WM8996_DSP1_RX_EQ_GAINS_1; |
| if (snd_soc_component_read32(component, WM8996_POWER_MANAGEMENT_8) & |
| WM8996_DSP1RX_SRC) |
| iface = 1; |
| else |
| iface = 0; |
| break; |
| case 1: |
| base = WM8996_DSP1_RX_EQ_GAINS_2; |
| if (snd_soc_component_read32(component, WM8996_POWER_MANAGEMENT_8) & |
| WM8996_DSP2RX_SRC) |
| iface = 1; |
| else |
| iface = 0; |
| break; |
| default: |
| return; |
| } |
| |
| /* Find the version of the currently selected configuration |
| * with the nearest sample rate. */ |
| cfg = wm8996->retune_mobile_cfg[block]; |
| best = 0; |
| best_val = INT_MAX; |
| for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) { |
| if (strcmp(pdata->retune_mobile_cfgs[i].name, |
| wm8996->retune_mobile_texts[cfg]) == 0 && |
| abs(pdata->retune_mobile_cfgs[i].rate |
| - wm8996->rx_rate[iface]) < best_val) { |
| best = i; |
| best_val = abs(pdata->retune_mobile_cfgs[i].rate |
| - wm8996->rx_rate[iface]); |
| } |
| } |
| |
| dev_dbg(component->dev, "ReTune Mobile %d %s/%dHz for %dHz sample rate\n", |
| block, |
| pdata->retune_mobile_cfgs[best].name, |
| pdata->retune_mobile_cfgs[best].rate, |
| wm8996->rx_rate[iface]); |
| |
| /* The EQ will be disabled while reconfiguring it, remember the |
| * current configuration. |
| */ |
| save = snd_soc_component_read32(component, base); |
| save &= WM8996_DSP1RX_EQ_ENA; |
| |
| for (i = 0; i < ARRAY_SIZE(pdata->retune_mobile_cfgs[best].regs); i++) |
| snd_soc_component_update_bits(component, base + i, 0xffff, |
| pdata->retune_mobile_cfgs[best].regs[i]); |
| |
| snd_soc_component_update_bits(component, base, WM8996_DSP1RX_EQ_ENA, save); |
| } |
| |
| /* Icky as hell but saves code duplication */ |
| static int wm8996_get_retune_mobile_block(const char *name) |
| { |
| if (strcmp(name, "DSP1 EQ Mode") == 0) |
| return 0; |
| if (strcmp(name, "DSP2 EQ Mode") == 0) |
| return 1; |
| return -EINVAL; |
| } |
| |
| static int wm8996_put_retune_mobile_enum(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
| struct wm8996_priv *wm8996 = snd_soc_component_get_drvdata(component); |
| struct wm8996_pdata *pdata = &wm8996->pdata; |
| int block = wm8996_get_retune_mobile_block(kcontrol->id.name); |
| int value = ucontrol->value.enumerated.item[0]; |
| |
| if (block < 0) |
| return block; |
| |
| if (value >= pdata->num_retune_mobile_cfgs) |
| return -EINVAL; |
| |
| wm8996->retune_mobile_cfg[block] = value; |
| |
| wm8996_set_retune_mobile(component, block); |
| |
| return 0; |
| } |
| |
| static int wm8996_get_retune_mobile_enum(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
| struct wm8996_priv *wm8996 = snd_soc_component_get_drvdata(component); |
| int block = wm8996_get_retune_mobile_block(kcontrol->id.name); |
| |
| if (block < 0) |
| return block; |
| ucontrol->value.enumerated.item[0] = wm8996->retune_mobile_cfg[block]; |
| |
| return 0; |
| } |
| |
| static const struct snd_kcontrol_new wm8996_snd_controls[] = { |
| SOC_DOUBLE_R_TLV("Capture Volume", WM8996_LEFT_LINE_INPUT_VOLUME, |
| WM8996_RIGHT_LINE_INPUT_VOLUME, 0, 31, 0, inpga_tlv), |
| SOC_DOUBLE_R("Capture ZC Switch", WM8996_LEFT_LINE_INPUT_VOLUME, |
| WM8996_RIGHT_LINE_INPUT_VOLUME, 5, 1, 0), |
| |
| SOC_DOUBLE_TLV("DAC1 Sidetone Volume", WM8996_DAC1_MIXER_VOLUMES, |
| 0, 5, 24, 0, sidetone_tlv), |
| SOC_DOUBLE_TLV("DAC2 Sidetone Volume", WM8996_DAC2_MIXER_VOLUMES, |
| 0, 5, 24, 0, sidetone_tlv), |
| SOC_SINGLE("Sidetone LPF Switch", WM8996_SIDETONE, 12, 1, 0), |
| SOC_ENUM("Sidetone HPF Cut-off", sidetone_hpf), |
| SOC_SINGLE("Sidetone HPF Switch", WM8996_SIDETONE, 6, 1, 0), |
| |
| SOC_DOUBLE_R_TLV("DSP1 Capture Volume", WM8996_DSP1_TX_LEFT_VOLUME, |
| WM8996_DSP1_TX_RIGHT_VOLUME, 1, 96, 0, digital_tlv), |
| SOC_DOUBLE_R_TLV("DSP2 Capture Volume", WM8996_DSP2_TX_LEFT_VOLUME, |
| WM8996_DSP2_TX_RIGHT_VOLUME, 1, 96, 0, digital_tlv), |
| |
| SOC_SINGLE("DSP1 Capture Notch Filter Switch", WM8996_DSP1_TX_FILTERS, |
| 13, 1, 0), |
| SOC_DOUBLE("DSP1 Capture HPF Switch", WM8996_DSP1_TX_FILTERS, 12, 11, 1, 0), |
| SOC_ENUM("DSP1 Capture HPF Mode", dsp1tx_hpf_mode), |
| SOC_ENUM("DSP1 Capture HPF Cutoff", dsp1tx_hpf_cutoff), |
| |
| SOC_SINGLE("DSP2 Capture Notch Filter Switch", WM8996_DSP2_TX_FILTERS, |
| 13, 1, 0), |
| SOC_DOUBLE("DSP2 Capture HPF Switch", WM8996_DSP2_TX_FILTERS, 12, 11, 1, 0), |
| SOC_ENUM("DSP2 Capture HPF Mode", dsp2tx_hpf_mode), |
| SOC_ENUM("DSP2 Capture HPF Cutoff", dsp2tx_hpf_cutoff), |
| |
| SOC_DOUBLE_R_TLV("DSP1 Playback Volume", WM8996_DSP1_RX_LEFT_VOLUME, |
| WM8996_DSP1_RX_RIGHT_VOLUME, 1, 112, 0, digital_tlv), |
| SOC_SINGLE("DSP1 Playback Switch", WM8996_DSP1_RX_FILTERS_1, 9, 1, 1), |
| |
| SOC_DOUBLE_R_TLV("DSP2 Playback Volume", WM8996_DSP2_RX_LEFT_VOLUME, |
| WM8996_DSP2_RX_RIGHT_VOLUME, 1, 112, 0, digital_tlv), |
| SOC_SINGLE("DSP2 Playback Switch", WM8996_DSP2_RX_FILTERS_1, 9, 1, 1), |
| |
| SOC_DOUBLE_R_TLV("DAC1 Volume", WM8996_DAC1_LEFT_VOLUME, |
| WM8996_DAC1_RIGHT_VOLUME, 1, 112, 0, digital_tlv), |
| SOC_DOUBLE_R("DAC1 Switch", WM8996_DAC1_LEFT_VOLUME, |
| WM8996_DAC1_RIGHT_VOLUME, 9, 1, 1), |
| |
| SOC_DOUBLE_R_TLV("DAC2 Volume", WM8996_DAC2_LEFT_VOLUME, |
| WM8996_DAC2_RIGHT_VOLUME, 1, 112, 0, digital_tlv), |
| SOC_DOUBLE_R("DAC2 Switch", WM8996_DAC2_LEFT_VOLUME, |
| WM8996_DAC2_RIGHT_VOLUME, 9, 1, 1), |
| |
| SOC_SINGLE("Speaker High Performance Switch", WM8996_OVERSAMPLING, 3, 1, 0), |
| SOC_SINGLE("DMIC High Performance Switch", WM8996_OVERSAMPLING, 2, 1, 0), |
| SOC_SINGLE("ADC High Performance Switch", WM8996_OVERSAMPLING, 1, 1, 0), |
| SOC_SINGLE("DAC High Performance Switch", WM8996_OVERSAMPLING, 0, 1, 0), |
| |
| SOC_SINGLE("DAC Soft Mute Switch", WM8996_DAC_SOFTMUTE, 1, 1, 0), |
| SOC_SINGLE("DAC Slow Soft Mute Switch", WM8996_DAC_SOFTMUTE, 0, 1, 0), |
| |
| SOC_SINGLE("DSP1 3D Stereo Switch", WM8996_DSP1_RX_FILTERS_2, 8, 1, 0), |
| SOC_SINGLE("DSP2 3D Stereo Switch", WM8996_DSP2_RX_FILTERS_2, 8, 1, 0), |
| |
| SOC_SINGLE_TLV("DSP1 3D Stereo Volume", WM8996_DSP1_RX_FILTERS_2, 10, 15, |
| 0, threedstereo_tlv), |
| SOC_SINGLE_TLV("DSP2 3D Stereo Volume", WM8996_DSP2_RX_FILTERS_2, 10, 15, |
| 0, threedstereo_tlv), |
| |
| SOC_DOUBLE_TLV("Digital Output 1 Volume", WM8996_DAC1_HPOUT1_VOLUME, 0, 4, |
| 8, 0, out_digital_tlv), |
| SOC_DOUBLE_TLV("Digital Output 2 Volume", WM8996_DAC2_HPOUT2_VOLUME, 0, 4, |
| 8, 0, out_digital_tlv), |
| |
| SOC_DOUBLE_R_TLV("Output 1 Volume", WM8996_OUTPUT1_LEFT_VOLUME, |
| WM8996_OUTPUT1_RIGHT_VOLUME, 0, 12, 0, out_tlv), |
| SOC_DOUBLE_R("Output 1 ZC Switch", WM8996_OUTPUT1_LEFT_VOLUME, |
| WM8996_OUTPUT1_RIGHT_VOLUME, 7, 1, 0), |
| |
| SOC_DOUBLE_R_TLV("Output 2 Volume", WM8996_OUTPUT2_LEFT_VOLUME, |
| WM8996_OUTPUT2_RIGHT_VOLUME, 0, 12, 0, out_tlv), |
| SOC_DOUBLE_R("Output 2 ZC Switch", WM8996_OUTPUT2_LEFT_VOLUME, |
| WM8996_OUTPUT2_RIGHT_VOLUME, 7, 1, 0), |
| |
| SOC_DOUBLE_TLV("Speaker Volume", WM8996_PDM_SPEAKER_VOLUME, 0, 4, 8, 0, |
| spk_tlv), |
| SOC_DOUBLE_R("Speaker Switch", WM8996_LEFT_PDM_SPEAKER, |
| WM8996_RIGHT_PDM_SPEAKER, 3, 1, 1), |
| SOC_DOUBLE_R("Speaker ZC Switch", WM8996_LEFT_PDM_SPEAKER, |
| WM8996_RIGHT_PDM_SPEAKER, 2, 1, 0), |
| |
| SOC_SINGLE("DSP1 EQ Switch", WM8996_DSP1_RX_EQ_GAINS_1, 0, 1, 0), |
| SOC_SINGLE("DSP2 EQ Switch", WM8996_DSP2_RX_EQ_GAINS_1, 0, 1, 0), |
| |
| SOC_SINGLE("DSP1 DRC TXL Switch", WM8996_DSP1_DRC_1, 0, 1, 0), |
| SOC_SINGLE("DSP1 DRC TXR Switch", WM8996_DSP1_DRC_1, 1, 1, 0), |
| SOC_SINGLE("DSP1 DRC RX Switch", WM8996_DSP1_DRC_1, 2, 1, 0), |
| SND_SOC_BYTES_MASK("DSP1 DRC", WM8996_DSP1_DRC_1, 5, |
| WM8996_DSP1RX_DRC_ENA | WM8996_DSP1TXL_DRC_ENA | |
| WM8996_DSP1TXR_DRC_ENA), |
| |
| SOC_SINGLE("DSP2 DRC TXL Switch", WM8996_DSP2_DRC_1, 0, 1, 0), |
| SOC_SINGLE("DSP2 DRC TXR Switch", WM8996_DSP2_DRC_1, 1, 1, 0), |
| SOC_SINGLE("DSP2 DRC RX Switch", WM8996_DSP2_DRC_1, 2, 1, 0), |
| SND_SOC_BYTES_MASK("DSP2 DRC", WM8996_DSP2_DRC_1, 5, |
| WM8996_DSP2RX_DRC_ENA | WM8996_DSP2TXL_DRC_ENA | |
| WM8996_DSP2TXR_DRC_ENA), |
| }; |
| |
| static const struct snd_kcontrol_new wm8996_eq_controls[] = { |
| SOC_SINGLE_TLV("DSP1 EQ B1 Volume", WM8996_DSP1_RX_EQ_GAINS_1, 11, 31, 0, |
| eq_tlv), |
| SOC_SINGLE_TLV("DSP1 EQ B2 Volume", WM8996_DSP1_RX_EQ_GAINS_1, 6, 31, 0, |
| eq_tlv), |
| SOC_SINGLE_TLV("DSP1 EQ B3 Volume", WM8996_DSP1_RX_EQ_GAINS_1, 1, 31, 0, |
| eq_tlv), |
| SOC_SINGLE_TLV("DSP1 EQ B4 Volume", WM8996_DSP1_RX_EQ_GAINS_2, 11, 31, 0, |
| eq_tlv), |
| SOC_SINGLE_TLV("DSP1 EQ B5 Volume", WM8996_DSP1_RX_EQ_GAINS_2, 6, 31, 0, |
| eq_tlv), |
| |
| SOC_SINGLE_TLV("DSP2 EQ B1 Volume", WM8996_DSP2_RX_EQ_GAINS_1, 11, 31, 0, |
| eq_tlv), |
| SOC_SINGLE_TLV("DSP2 EQ B2 Volume", WM8996_DSP2_RX_EQ_GAINS_1, 6, 31, 0, |
| eq_tlv), |
| SOC_SINGLE_TLV("DSP2 EQ B3 Volume", WM8996_DSP2_RX_EQ_GAINS_1, 1, 31, 0, |
| eq_tlv), |
| SOC_SINGLE_TLV("DSP2 EQ B4 Volume", WM8996_DSP2_RX_EQ_GAINS_2, 11, 31, 0, |
| eq_tlv), |
| SOC_SINGLE_TLV("DSP2 EQ B5 Volume", WM8996_DSP2_RX_EQ_GAINS_2, 6, 31, 0, |
| eq_tlv), |
| }; |
| |
| static void wm8996_bg_enable(struct snd_soc_component *component) |
| { |
| struct wm8996_priv *wm8996 = snd_soc_component_get_drvdata(component); |
| |
| wm8996->bg_ena++; |
| if (wm8996->bg_ena == 1) { |
| snd_soc_component_update_bits(component, WM8996_POWER_MANAGEMENT_1, |
| WM8996_BG_ENA, WM8996_BG_ENA); |
| msleep(2); |
| } |
| } |
| |
| static void wm8996_bg_disable(struct snd_soc_component *component) |
| { |
| struct wm8996_priv *wm8996 = snd_soc_component_get_drvdata(component); |
| |
| wm8996->bg_ena--; |
| if (!wm8996->bg_ena) |
| snd_soc_component_update_bits(component, WM8996_POWER_MANAGEMENT_1, |
| WM8996_BG_ENA, 0); |
| } |
| |
| static int bg_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
| int ret = 0; |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| wm8996_bg_enable(component); |
| break; |
| case SND_SOC_DAPM_POST_PMD: |
| wm8996_bg_disable(component); |
| break; |
| default: |
| WARN(1, "Invalid event %d\n", event); |
| ret = -EINVAL; |
| } |
| |
| return ret; |
| } |
| |
| static int cp_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| switch (event) { |
| case SND_SOC_DAPM_POST_PMU: |
| msleep(5); |
| break; |
| default: |
| WARN(1, "Invalid event %d\n", event); |
| } |
| |
| return 0; |
| } |
| |
| static int rmv_short_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
| struct wm8996_priv *wm8996 = snd_soc_component_get_drvdata(component); |
| |
| /* Record which outputs we enabled */ |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMD: |
| wm8996->hpout_pending &= ~w->shift; |
| break; |
| case SND_SOC_DAPM_PRE_PMU: |
| wm8996->hpout_pending |= w->shift; |
| break; |
| default: |
| WARN(1, "Invalid event %d\n", event); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| static void wait_for_dc_servo(struct snd_soc_component *component, u16 mask) |
| { |
| struct i2c_client *i2c = to_i2c_client(component->dev); |
| struct wm8996_priv *wm8996 = snd_soc_component_get_drvdata(component); |
| int ret; |
| unsigned long timeout = 200; |
| |
| snd_soc_component_write(component, WM8996_DC_SERVO_2, mask); |
| |
| /* Use the interrupt if possible */ |
| do { |
| if (i2c->irq) { |
| timeout = wait_for_completion_timeout(&wm8996->dcs_done, |
| msecs_to_jiffies(200)); |
| if (timeout == 0) |
| dev_err(component->dev, "DC servo timed out\n"); |
| |
| } else { |
| msleep(1); |
| timeout--; |
| } |
| |
| ret = snd_soc_component_read32(component, WM8996_DC_SERVO_2); |
| dev_dbg(component->dev, "DC servo state: %x\n", ret); |
| } while (timeout && ret & mask); |
| |
| if (timeout == 0) |
| dev_err(component->dev, "DC servo timed out for %x\n", mask); |
| else |
| dev_dbg(component->dev, "DC servo complete for %x\n", mask); |
| } |
| |
| static void wm8996_seq_notifier(struct snd_soc_component *component, |
| enum snd_soc_dapm_type event, int subseq) |
| { |
| struct wm8996_priv *wm8996 = snd_soc_component_get_drvdata(component); |
| u16 val, mask; |
| |
| /* Complete any pending DC servo starts */ |
| if (wm8996->dcs_pending) { |
| dev_dbg(component->dev, "Starting DC servo for %x\n", |
| wm8996->dcs_pending); |
| |
| /* Trigger a startup sequence */ |
| wait_for_dc_servo(component, wm8996->dcs_pending |
| << WM8996_DCS_TRIG_STARTUP_0_SHIFT); |
| |
| wm8996->dcs_pending = 0; |
| } |
| |
| if (wm8996->hpout_pending != wm8996->hpout_ena) { |
| dev_dbg(component->dev, "Applying RMV_SHORTs %x->%x\n", |
| wm8996->hpout_ena, wm8996->hpout_pending); |
| |
| val = 0; |
| mask = 0; |
| if (wm8996->hpout_pending & HPOUT1L) { |
| val |= WM8996_HPOUT1L_RMV_SHORT | WM8996_HPOUT1L_OUTP; |
| mask |= WM8996_HPOUT1L_RMV_SHORT | WM8996_HPOUT1L_OUTP; |
| } else { |
| mask |= WM8996_HPOUT1L_RMV_SHORT | |
| WM8996_HPOUT1L_OUTP | |
| WM8996_HPOUT1L_DLY; |
| } |
| |
| if (wm8996->hpout_pending & HPOUT1R) { |
| val |= WM8996_HPOUT1R_RMV_SHORT | WM8996_HPOUT1R_OUTP; |
| mask |= WM8996_HPOUT1R_RMV_SHORT | WM8996_HPOUT1R_OUTP; |
| } else { |
| mask |= WM8996_HPOUT1R_RMV_SHORT | |
| WM8996_HPOUT1R_OUTP | |
| WM8996_HPOUT1R_DLY; |
| } |
| |
| snd_soc_component_update_bits(component, WM8996_ANALOGUE_HP_1, mask, val); |
| |
| val = 0; |
| mask = 0; |
| if (wm8996->hpout_pending & HPOUT2L) { |
| val |= WM8996_HPOUT2L_RMV_SHORT | WM8996_HPOUT2L_OUTP; |
| mask |= WM8996_HPOUT2L_RMV_SHORT | WM8996_HPOUT2L_OUTP; |
| } else { |
| mask |= WM8996_HPOUT2L_RMV_SHORT | |
| WM8996_HPOUT2L_OUTP | |
| WM8996_HPOUT2L_DLY; |
| } |
| |
| if (wm8996->hpout_pending & HPOUT2R) { |
| val |= WM8996_HPOUT2R_RMV_SHORT | WM8996_HPOUT2R_OUTP; |
| mask |= WM8996_HPOUT2R_RMV_SHORT | WM8996_HPOUT2R_OUTP; |
| } else { |
| mask |= WM8996_HPOUT2R_RMV_SHORT | |
| WM8996_HPOUT2R_OUTP | |
| WM8996_HPOUT2R_DLY; |
| } |
| |
| snd_soc_component_update_bits(component, WM8996_ANALOGUE_HP_2, mask, val); |
| |
| wm8996->hpout_ena = wm8996->hpout_pending; |
| } |
| } |
| |
| static int dcs_start(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
| struct wm8996_priv *wm8996 = snd_soc_component_get_drvdata(component); |
| |
| switch (event) { |
| case SND_SOC_DAPM_POST_PMU: |
| wm8996->dcs_pending |= 1 << w->shift; |
| break; |
| default: |
| WARN(1, "Invalid event %d\n", event); |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| static const char *sidetone_text[] = { |
| "IN1", "IN2", |
| }; |
| |
| static SOC_ENUM_SINGLE_DECL(left_sidetone_enum, |
| WM8996_SIDETONE, 0, sidetone_text); |
| |
| static const struct snd_kcontrol_new left_sidetone = |
| SOC_DAPM_ENUM("Left Sidetone", left_sidetone_enum); |
| |
| static SOC_ENUM_SINGLE_DECL(right_sidetone_enum, |
| WM8996_SIDETONE, 1, sidetone_text); |
| |
| static const struct snd_kcontrol_new right_sidetone = |
| SOC_DAPM_ENUM("Right Sidetone", right_sidetone_enum); |
| |
| static const char *spk_text[] = { |
| "DAC1L", "DAC1R", "DAC2L", "DAC2R" |
| }; |
| |
| static SOC_ENUM_SINGLE_DECL(spkl_enum, |
| WM8996_LEFT_PDM_SPEAKER, 0, spk_text); |
| |
| static const struct snd_kcontrol_new spkl_mux = |
| SOC_DAPM_ENUM("SPKL", spkl_enum); |
| |
| static SOC_ENUM_SINGLE_DECL(spkr_enum, |
| WM8996_RIGHT_PDM_SPEAKER, 0, spk_text); |
| |
| static const struct snd_kcontrol_new spkr_mux = |
| SOC_DAPM_ENUM("SPKR", spkr_enum); |
| |
| static const char *dsp1rx_text[] = { |
| "AIF1", "AIF2" |
| }; |
| |
| static SOC_ENUM_SINGLE_DECL(dsp1rx_enum, |
| WM8996_POWER_MANAGEMENT_8, 0, dsp1rx_text); |
| |
| static const struct snd_kcontrol_new dsp1rx = |
| SOC_DAPM_ENUM("DSP1RX", dsp1rx_enum); |
| |
| static const char *dsp2rx_text[] = { |
| "AIF2", "AIF1" |
| }; |
| |
| static SOC_ENUM_SINGLE_DECL(dsp2rx_enum, |
| WM8996_POWER_MANAGEMENT_8, 4, dsp2rx_text); |
| |
| static const struct snd_kcontrol_new dsp2rx = |
| SOC_DAPM_ENUM("DSP2RX", dsp2rx_enum); |
| |
| static const char *aif2tx_text[] = { |
| "DSP2", "DSP1", "AIF1" |
| }; |
| |
| static SOC_ENUM_SINGLE_DECL(aif2tx_enum, |
| WM8996_POWER_MANAGEMENT_8, 6, aif2tx_text); |
| |
| static const struct snd_kcontrol_new aif2tx = |
| SOC_DAPM_ENUM("AIF2TX", aif2tx_enum); |
| |
| static const char *inmux_text[] = { |
| "ADC", "DMIC1", "DMIC2" |
| }; |
| |
| static SOC_ENUM_SINGLE_DECL(in1_enum, |
| WM8996_POWER_MANAGEMENT_7, 0, inmux_text); |
| |
| static const struct snd_kcontrol_new in1_mux = |
| SOC_DAPM_ENUM("IN1 Mux", in1_enum); |
| |
| static SOC_ENUM_SINGLE_DECL(in2_enum, |
| WM8996_POWER_MANAGEMENT_7, 4, inmux_text); |
| |
| static const struct snd_kcontrol_new in2_mux = |
| SOC_DAPM_ENUM("IN2 Mux", in2_enum); |
| |
| static const struct snd_kcontrol_new dac2r_mix[] = { |
| SOC_DAPM_SINGLE("Right Sidetone Switch", WM8996_DAC2_RIGHT_MIXER_ROUTING, |
| 5, 1, 0), |
| SOC_DAPM_SINGLE("Left Sidetone Switch", WM8996_DAC2_RIGHT_MIXER_ROUTING, |
| 4, 1, 0), |
| SOC_DAPM_SINGLE("DSP2 Switch", WM8996_DAC2_RIGHT_MIXER_ROUTING, 1, 1, 0), |
| SOC_DAPM_SINGLE("DSP1 Switch", WM8996_DAC2_RIGHT_MIXER_ROUTING, 0, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new dac2l_mix[] = { |
| SOC_DAPM_SINGLE("Right Sidetone Switch", WM8996_DAC2_LEFT_MIXER_ROUTING, |
| 5, 1, 0), |
| SOC_DAPM_SINGLE("Left Sidetone Switch", WM8996_DAC2_LEFT_MIXER_ROUTING, |
| 4, 1, 0), |
| SOC_DAPM_SINGLE("DSP2 Switch", WM8996_DAC2_LEFT_MIXER_ROUTING, 1, 1, 0), |
| SOC_DAPM_SINGLE("DSP1 Switch", WM8996_DAC2_LEFT_MIXER_ROUTING, 0, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new dac1r_mix[] = { |
| SOC_DAPM_SINGLE("Right Sidetone Switch", WM8996_DAC1_RIGHT_MIXER_ROUTING, |
| 5, 1, 0), |
| SOC_DAPM_SINGLE("Left Sidetone Switch", WM8996_DAC1_RIGHT_MIXER_ROUTING, |
| 4, 1, 0), |
| SOC_DAPM_SINGLE("DSP2 Switch", WM8996_DAC1_RIGHT_MIXER_ROUTING, 1, 1, 0), |
| SOC_DAPM_SINGLE("DSP1 Switch", WM8996_DAC1_RIGHT_MIXER_ROUTING, 0, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new dac1l_mix[] = { |
| SOC_DAPM_SINGLE("Right Sidetone Switch", WM8996_DAC1_LEFT_MIXER_ROUTING, |
| 5, 1, 0), |
| SOC_DAPM_SINGLE("Left Sidetone Switch", WM8996_DAC1_LEFT_MIXER_ROUTING, |
| 4, 1, 0), |
| SOC_DAPM_SINGLE("DSP2 Switch", WM8996_DAC1_LEFT_MIXER_ROUTING, 1, 1, 0), |
| SOC_DAPM_SINGLE("DSP1 Switch", WM8996_DAC1_LEFT_MIXER_ROUTING, 0, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new dsp1txl[] = { |
| SOC_DAPM_SINGLE("IN1 Switch", WM8996_DSP1_TX_LEFT_MIXER_ROUTING, |
| 1, 1, 0), |
| SOC_DAPM_SINGLE("DAC Switch", WM8996_DSP1_TX_LEFT_MIXER_ROUTING, |
| 0, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new dsp1txr[] = { |
| SOC_DAPM_SINGLE("IN1 Switch", WM8996_DSP1_TX_RIGHT_MIXER_ROUTING, |
| 1, 1, 0), |
| SOC_DAPM_SINGLE("DAC Switch", WM8996_DSP1_TX_RIGHT_MIXER_ROUTING, |
| 0, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new dsp2txl[] = { |
| SOC_DAPM_SINGLE("IN1 Switch", WM8996_DSP2_TX_LEFT_MIXER_ROUTING, |
| 1, 1, 0), |
| SOC_DAPM_SINGLE("DAC Switch", WM8996_DSP2_TX_LEFT_MIXER_ROUTING, |
| 0, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new dsp2txr[] = { |
| SOC_DAPM_SINGLE("IN1 Switch", WM8996_DSP2_TX_RIGHT_MIXER_ROUTING, |
| 1, 1, 0), |
| SOC_DAPM_SINGLE("DAC Switch", WM8996_DSP2_TX_RIGHT_MIXER_ROUTING, |
| 0, 1, 0), |
| }; |
| |
| |
| static const struct snd_soc_dapm_widget wm8996_dapm_widgets[] = { |
| SND_SOC_DAPM_INPUT("IN1LN"), |
| SND_SOC_DAPM_INPUT("IN1LP"), |
| SND_SOC_DAPM_INPUT("IN1RN"), |
| SND_SOC_DAPM_INPUT("IN1RP"), |
| |
| SND_SOC_DAPM_INPUT("IN2LN"), |
| SND_SOC_DAPM_INPUT("IN2LP"), |
| SND_SOC_DAPM_INPUT("IN2RN"), |
| SND_SOC_DAPM_INPUT("IN2RP"), |
| |
| SND_SOC_DAPM_INPUT("DMIC1DAT"), |
| SND_SOC_DAPM_INPUT("DMIC2DAT"), |
| |
| SND_SOC_DAPM_REGULATOR_SUPPLY("CPVDD", 20, 0), |
| SND_SOC_DAPM_SUPPLY_S("SYSCLK", 1, WM8996_AIF_CLOCKING_1, 0, 0, NULL, 0), |
| SND_SOC_DAPM_SUPPLY_S("SYSDSPCLK", 2, WM8996_CLOCKING_1, 1, 0, NULL, 0), |
| SND_SOC_DAPM_SUPPLY_S("AIFCLK", 2, WM8996_CLOCKING_1, 2, 0, NULL, 0), |
| SND_SOC_DAPM_SUPPLY_S("Charge Pump", 2, WM8996_CHARGE_PUMP_1, 15, 0, cp_event, |
| SND_SOC_DAPM_POST_PMU), |
| SND_SOC_DAPM_SUPPLY("Bandgap", SND_SOC_NOPM, 0, 0, bg_event, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_SUPPLY("LDO2", WM8996_POWER_MANAGEMENT_2, 1, 0, NULL, 0), |
| SND_SOC_DAPM_SUPPLY("MICB1 Audio", WM8996_MICBIAS_1, 4, 1, NULL, 0), |
| SND_SOC_DAPM_SUPPLY("MICB2 Audio", WM8996_MICBIAS_2, 4, 1, NULL, 0), |
| SND_SOC_DAPM_MICBIAS("MICB2", WM8996_POWER_MANAGEMENT_1, 9, 0), |
| SND_SOC_DAPM_MICBIAS("MICB1", WM8996_POWER_MANAGEMENT_1, 8, 0), |
| |
| SND_SOC_DAPM_PGA("IN1L PGA", WM8996_POWER_MANAGEMENT_2, 5, 0, NULL, 0), |
| SND_SOC_DAPM_PGA("IN1R PGA", WM8996_POWER_MANAGEMENT_2, 4, 0, NULL, 0), |
| |
| SND_SOC_DAPM_MUX("IN1L Mux", WM8996_POWER_MANAGEMENT_7, 2, 0, &in1_mux), |
| SND_SOC_DAPM_MUX("IN1R Mux", WM8996_POWER_MANAGEMENT_7, 3, 0, &in1_mux), |
| SND_SOC_DAPM_MUX("IN2L Mux", WM8996_POWER_MANAGEMENT_7, 6, 0, &in2_mux), |
| SND_SOC_DAPM_MUX("IN2R Mux", WM8996_POWER_MANAGEMENT_7, 7, 0, &in2_mux), |
| |
| SND_SOC_DAPM_SUPPLY("DMIC2", WM8996_POWER_MANAGEMENT_7, 9, 0, NULL, 0), |
| SND_SOC_DAPM_SUPPLY("DMIC1", WM8996_POWER_MANAGEMENT_7, 8, 0, NULL, 0), |
| |
| SND_SOC_DAPM_ADC("DMIC2L", NULL, WM8996_POWER_MANAGEMENT_3, 5, 0), |
| SND_SOC_DAPM_ADC("DMIC2R", NULL, WM8996_POWER_MANAGEMENT_3, 4, 0), |
| SND_SOC_DAPM_ADC("DMIC1L", NULL, WM8996_POWER_MANAGEMENT_3, 3, 0), |
| SND_SOC_DAPM_ADC("DMIC1R", NULL, WM8996_POWER_MANAGEMENT_3, 2, 0), |
| |
| SND_SOC_DAPM_ADC("ADCL", NULL, WM8996_POWER_MANAGEMENT_3, 1, 0), |
| SND_SOC_DAPM_ADC("ADCR", NULL, WM8996_POWER_MANAGEMENT_3, 0, 0), |
| |
| SND_SOC_DAPM_MUX("Left Sidetone", SND_SOC_NOPM, 0, 0, &left_sidetone), |
| SND_SOC_DAPM_MUX("Right Sidetone", SND_SOC_NOPM, 0, 0, &right_sidetone), |
| |
| SND_SOC_DAPM_AIF_IN("DSP2RXL", NULL, 0, WM8996_POWER_MANAGEMENT_3, 11, 0), |
| SND_SOC_DAPM_AIF_IN("DSP2RXR", NULL, 1, WM8996_POWER_MANAGEMENT_3, 10, 0), |
| SND_SOC_DAPM_AIF_IN("DSP1RXL", NULL, 0, WM8996_POWER_MANAGEMENT_3, 9, 0), |
| SND_SOC_DAPM_AIF_IN("DSP1RXR", NULL, 1, WM8996_POWER_MANAGEMENT_3, 8, 0), |
| |
| SND_SOC_DAPM_MIXER("DSP2TXL", WM8996_POWER_MANAGEMENT_5, 11, 0, |
| dsp2txl, ARRAY_SIZE(dsp2txl)), |
| SND_SOC_DAPM_MIXER("DSP2TXR", WM8996_POWER_MANAGEMENT_5, 10, 0, |
| dsp2txr, ARRAY_SIZE(dsp2txr)), |
| SND_SOC_DAPM_MIXER("DSP1TXL", WM8996_POWER_MANAGEMENT_5, 9, 0, |
| dsp1txl, ARRAY_SIZE(dsp1txl)), |
| SND_SOC_DAPM_MIXER("DSP1TXR", WM8996_POWER_MANAGEMENT_5, 8, 0, |
| dsp1txr, ARRAY_SIZE(dsp1txr)), |
| |
| SND_SOC_DAPM_MIXER("DAC2L Mixer", SND_SOC_NOPM, 0, 0, |
| dac2l_mix, ARRAY_SIZE(dac2l_mix)), |
| SND_SOC_DAPM_MIXER("DAC2R Mixer", SND_SOC_NOPM, 0, 0, |
| dac2r_mix, ARRAY_SIZE(dac2r_mix)), |
| SND_SOC_DAPM_MIXER("DAC1L Mixer", SND_SOC_NOPM, 0, 0, |
| dac1l_mix, ARRAY_SIZE(dac1l_mix)), |
| SND_SOC_DAPM_MIXER("DAC1R Mixer", SND_SOC_NOPM, 0, 0, |
| dac1r_mix, ARRAY_SIZE(dac1r_mix)), |
| |
| SND_SOC_DAPM_DAC("DAC2L", NULL, WM8996_POWER_MANAGEMENT_5, 3, 0), |
| SND_SOC_DAPM_DAC("DAC2R", NULL, WM8996_POWER_MANAGEMENT_5, 2, 0), |
| SND_SOC_DAPM_DAC("DAC1L", NULL, WM8996_POWER_MANAGEMENT_5, 1, 0), |
| SND_SOC_DAPM_DAC("DAC1R", NULL, WM8996_POWER_MANAGEMENT_5, 0, 0), |
| |
| SND_SOC_DAPM_AIF_IN("AIF2RX1", NULL, 0, WM8996_POWER_MANAGEMENT_4, 9, 0), |
| SND_SOC_DAPM_AIF_IN("AIF2RX0", NULL, 1, WM8996_POWER_MANAGEMENT_4, 8, 0), |
| |
| SND_SOC_DAPM_AIF_OUT("AIF2TX1", NULL, 0, WM8996_POWER_MANAGEMENT_6, 9, 0), |
| SND_SOC_DAPM_AIF_OUT("AIF2TX0", NULL, 1, WM8996_POWER_MANAGEMENT_6, 8, 0), |
| |
| SND_SOC_DAPM_AIF_IN("AIF1RX5", NULL, 5, WM8996_POWER_MANAGEMENT_4, 5, 0), |
| SND_SOC_DAPM_AIF_IN("AIF1RX4", NULL, 4, WM8996_POWER_MANAGEMENT_4, 4, 0), |
| SND_SOC_DAPM_AIF_IN("AIF1RX3", NULL, 3, WM8996_POWER_MANAGEMENT_4, 3, 0), |
| SND_SOC_DAPM_AIF_IN("AIF1RX2", NULL, 2, WM8996_POWER_MANAGEMENT_4, 2, 0), |
| SND_SOC_DAPM_AIF_IN("AIF1RX1", NULL, 1, WM8996_POWER_MANAGEMENT_4, 1, 0), |
| SND_SOC_DAPM_AIF_IN("AIF1RX0", NULL, 0, WM8996_POWER_MANAGEMENT_4, 0, 0), |
| |
| SND_SOC_DAPM_AIF_OUT("AIF1TX5", NULL, 5, WM8996_POWER_MANAGEMENT_6, 5, 0), |
| SND_SOC_DAPM_AIF_OUT("AIF1TX4", NULL, 4, WM8996_POWER_MANAGEMENT_6, 4, 0), |
| SND_SOC_DAPM_AIF_OUT("AIF1TX3", NULL, 3, WM8996_POWER_MANAGEMENT_6, 3, 0), |
| SND_SOC_DAPM_AIF_OUT("AIF1TX2", NULL, 2, WM8996_POWER_MANAGEMENT_6, 2, 0), |
| SND_SOC_DAPM_AIF_OUT("AIF1TX1", NULL, 1, WM8996_POWER_MANAGEMENT_6, 1, 0), |
| SND_SOC_DAPM_AIF_OUT("AIF1TX0", NULL, 0, WM8996_POWER_MANAGEMENT_6, 0, 0), |
| |
| /* We route as stereo pairs so define some dummy widgets to squash |
| * things down for now. RXA = 0,1, RXB = 2,3 and so on */ |
| SND_SOC_DAPM_PGA("AIF1RXA", SND_SOC_NOPM, 0, 0, NULL, 0), |
| SND_SOC_DAPM_PGA("AIF1RXB", SND_SOC_NOPM, 0, 0, NULL, 0), |
| SND_SOC_DAPM_PGA("AIF1RXC", SND_SOC_NOPM, 0, 0, NULL, 0), |
| SND_SOC_DAPM_PGA("AIF2RX", SND_SOC_NOPM, 0, 0, NULL, 0), |
| SND_SOC_DAPM_PGA("DSP2TX", SND_SOC_NOPM, 0, 0, NULL, 0), |
| |
| SND_SOC_DAPM_MUX("DSP1RX", SND_SOC_NOPM, 0, 0, &dsp1rx), |
| SND_SOC_DAPM_MUX("DSP2RX", SND_SOC_NOPM, 0, 0, &dsp2rx), |
| SND_SOC_DAPM_MUX("AIF2TX", SND_SOC_NOPM, 0, 0, &aif2tx), |
| |
| SND_SOC_DAPM_MUX("SPKL", SND_SOC_NOPM, 0, 0, &spkl_mux), |
| SND_SOC_DAPM_MUX("SPKR", SND_SOC_NOPM, 0, 0, &spkr_mux), |
| SND_SOC_DAPM_PGA("SPKL PGA", WM8996_LEFT_PDM_SPEAKER, 4, 0, NULL, 0), |
| SND_SOC_DAPM_PGA("SPKR PGA", WM8996_RIGHT_PDM_SPEAKER, 4, 0, NULL, 0), |
| |
| SND_SOC_DAPM_PGA_S("HPOUT2L PGA", 0, WM8996_POWER_MANAGEMENT_1, 7, 0, NULL, 0), |
| SND_SOC_DAPM_PGA_S("HPOUT2L_DLY", 1, WM8996_ANALOGUE_HP_2, 5, 0, NULL, 0), |
| SND_SOC_DAPM_PGA_S("HPOUT2L_DCS", 2, WM8996_DC_SERVO_1, 2, 0, dcs_start, |
| SND_SOC_DAPM_POST_PMU), |
| SND_SOC_DAPM_PGA_S("HPOUT2L_RMV_SHORT", 3, SND_SOC_NOPM, HPOUT2L, 0, |
| rmv_short_event, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), |
| |
| SND_SOC_DAPM_PGA_S("HPOUT2R PGA", 0, WM8996_POWER_MANAGEMENT_1, 6, 0,NULL, 0), |
| SND_SOC_DAPM_PGA_S("HPOUT2R_DLY", 1, WM8996_ANALOGUE_HP_2, 1, 0, NULL, 0), |
| SND_SOC_DAPM_PGA_S("HPOUT2R_DCS", 2, WM8996_DC_SERVO_1, 3, 0, dcs_start, |
| SND_SOC_DAPM_POST_PMU), |
| SND_SOC_DAPM_PGA_S("HPOUT2R_RMV_SHORT", 3, SND_SOC_NOPM, HPOUT2R, 0, |
| rmv_short_event, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), |
| |
| SND_SOC_DAPM_PGA_S("HPOUT1L PGA", 0, WM8996_POWER_MANAGEMENT_1, 5, 0, NULL, 0), |
| SND_SOC_DAPM_PGA_S("HPOUT1L_DLY", 1, WM8996_ANALOGUE_HP_1, 5, 0, NULL, 0), |
| SND_SOC_DAPM_PGA_S("HPOUT1L_DCS", 2, WM8996_DC_SERVO_1, 0, 0, dcs_start, |
| SND_SOC_DAPM_POST_PMU), |
| SND_SOC_DAPM_PGA_S("HPOUT1L_RMV_SHORT", 3, SND_SOC_NOPM, HPOUT1L, 0, |
| rmv_short_event, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), |
| |
| SND_SOC_DAPM_PGA_S("HPOUT1R PGA", 0, WM8996_POWER_MANAGEMENT_1, 4, 0, NULL, 0), |
| SND_SOC_DAPM_PGA_S("HPOUT1R_DLY", 1, WM8996_ANALOGUE_HP_1, 1, 0, NULL, 0), |
| SND_SOC_DAPM_PGA_S("HPOUT1R_DCS", 2, WM8996_DC_SERVO_1, 1, 0, dcs_start, |
| SND_SOC_DAPM_POST_PMU), |
| SND_SOC_DAPM_PGA_S("HPOUT1R_RMV_SHORT", 3, SND_SOC_NOPM, HPOUT1R, 0, |
| rmv_short_event, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), |
| |
| SND_SOC_DAPM_OUTPUT("HPOUT1L"), |
| SND_SOC_DAPM_OUTPUT("HPOUT1R"), |
| SND_SOC_DAPM_OUTPUT("HPOUT2L"), |
| SND_SOC_DAPM_OUTPUT("HPOUT2R"), |
| SND_SOC_DAPM_OUTPUT("SPKDAT"), |
| }; |
| |
| static const struct snd_soc_dapm_route wm8996_dapm_routes[] = { |
| { "AIFCLK", NULL, "SYSCLK" }, |
| { "SYSDSPCLK", NULL, "SYSCLK" }, |
| { "Charge Pump", NULL, "SYSCLK" }, |
| { "Charge Pump", NULL, "CPVDD" }, |
| |
| { "MICB1", NULL, "LDO2" }, |
| { "MICB1", NULL, "MICB1 Audio" }, |
| { "MICB1", NULL, "Bandgap" }, |
| { "MICB2", NULL, "LDO2" }, |
| { "MICB2", NULL, "MICB2 Audio" }, |
| { "MICB2", NULL, "Bandgap" }, |
| |
| { "AIF1RX0", NULL, "AIF1 Playback" }, |
| { "AIF1RX1", NULL, "AIF1 Playback" }, |
| { "AIF1RX2", NULL, "AIF1 Playback" }, |
| { "AIF1RX3", NULL, "AIF1 Playback" }, |
| { "AIF1RX4", NULL, "AIF1 Playback" }, |
| { "AIF1RX5", NULL, "AIF1 Playback" }, |
| |
| { "AIF2RX0", NULL, "AIF2 Playback" }, |
| { "AIF2RX1", NULL, "AIF2 Playback" }, |
| |
| { "AIF1 Capture", NULL, "AIF1TX0" }, |
| { "AIF1 Capture", NULL, "AIF1TX1" }, |
| { "AIF1 Capture", NULL, "AIF1TX2" }, |
| { "AIF1 Capture", NULL, "AIF1TX3" }, |
| { "AIF1 Capture", NULL, "AIF1TX4" }, |
| { "AIF1 Capture", NULL, "AIF1TX5" }, |
| |
| { "AIF2 Capture", NULL, "AIF2TX0" }, |
| { "AIF2 Capture", NULL, "AIF2TX1" }, |
| |
| { "IN1L PGA", NULL, "IN2LN" }, |
| { "IN1L PGA", NULL, "IN2LP" }, |
| { "IN1L PGA", NULL, "IN1LN" }, |
| { "IN1L PGA", NULL, "IN1LP" }, |
| { "IN1L PGA", NULL, "Bandgap" }, |
| |
| { "IN1R PGA", NULL, "IN2RN" }, |
| { "IN1R PGA", NULL, "IN2RP" }, |
| { "IN1R PGA", NULL, "IN1RN" }, |
| { "IN1R PGA", NULL, "IN1RP" }, |
| { "IN1R PGA", NULL, "Bandgap" }, |
| |
| { "ADCL", NULL, "IN1L PGA" }, |
| |
| { "ADCR", NULL, "IN1R PGA" }, |
| |
| { "DMIC1L", NULL, "DMIC1DAT" }, |
| { "DMIC1R", NULL, "DMIC1DAT" }, |
| { "DMIC2L", NULL, "DMIC2DAT" }, |
| { "DMIC2R", NULL, "DMIC2DAT" }, |
| |
| { "DMIC2L", NULL, "DMIC2" }, |
| { "DMIC2R", NULL, "DMIC2" }, |
| { "DMIC1L", NULL, "DMIC1" }, |
| { "DMIC1R", NULL, "DMIC1" }, |
| |
| { "IN1L Mux", "ADC", "ADCL" }, |
| { "IN1L Mux", "DMIC1", "DMIC1L" }, |
| { "IN1L Mux", "DMIC2", "DMIC2L" }, |
| |
| { "IN1R Mux", "ADC", "ADCR" }, |
| { "IN1R Mux", "DMIC1", "DMIC1R" }, |
| { "IN1R Mux", "DMIC2", "DMIC2R" }, |
| |
| { "IN2L Mux", "ADC", "ADCL" }, |
| { "IN2L Mux", "DMIC1", "DMIC1L" }, |
| { "IN2L Mux", "DMIC2", "DMIC2L" }, |
| |
| { "IN2R Mux", "ADC", "ADCR" }, |
| { "IN2R Mux", "DMIC1", "DMIC1R" }, |
| { "IN2R Mux", "DMIC2", "DMIC2R" }, |
| |
| { "Left Sidetone", "IN1", "IN1L Mux" }, |
| { "Left Sidetone", "IN2", "IN2L Mux" }, |
| |
| { "Right Sidetone", "IN1", "IN1R Mux" }, |
| { "Right Sidetone", "IN2", "IN2R Mux" }, |
| |
| { "DSP1TXL", "IN1 Switch", "IN1L Mux" }, |
| { "DSP1TXR", "IN1 Switch", "IN1R Mux" }, |
| |
| { "DSP2TXL", "IN1 Switch", "IN2L Mux" }, |
| { "DSP2TXR", "IN1 Switch", "IN2R Mux" }, |
| |
| { "AIF1TX0", NULL, "DSP1TXL" }, |
| { "AIF1TX1", NULL, "DSP1TXR" }, |
| { "AIF1TX2", NULL, "DSP2TXL" }, |
| { "AIF1TX3", NULL, "DSP2TXR" }, |
| { "AIF1TX4", NULL, "AIF2RX0" }, |
| { "AIF1TX5", NULL, "AIF2RX1" }, |
| |
| { "AIF1RX0", NULL, "AIFCLK" }, |
| { "AIF1RX1", NULL, "AIFCLK" }, |
| { "AIF1RX2", NULL, "AIFCLK" }, |
| { "AIF1RX3", NULL, "AIFCLK" }, |
| { "AIF1RX4", NULL, "AIFCLK" }, |
| { "AIF1RX5", NULL, "AIFCLK" }, |
| |
| { "AIF2RX0", NULL, "AIFCLK" }, |
| { "AIF2RX1", NULL, "AIFCLK" }, |
| |
| { "AIF1TX0", NULL, "AIFCLK" }, |
| { "AIF1TX1", NULL, "AIFCLK" }, |
| { "AIF1TX2", NULL, "AIFCLK" }, |
| { "AIF1TX3", NULL, "AIFCLK" }, |
| { "AIF1TX4", NULL, "AIFCLK" }, |
| { "AIF1TX5", NULL, "AIFCLK" }, |
| |
| { "AIF2TX0", NULL, "AIFCLK" }, |
| { "AIF2TX1", NULL, "AIFCLK" }, |
| |
| { "DSP1RXL", NULL, "SYSDSPCLK" }, |
| { "DSP1RXR", NULL, "SYSDSPCLK" }, |
| { "DSP2RXL", NULL, "SYSDSPCLK" }, |
| { "DSP2RXR", NULL, "SYSDSPCLK" }, |
| { "DSP1TXL", NULL, "SYSDSPCLK" }, |
| { "DSP1TXR", NULL, "SYSDSPCLK" }, |
| { "DSP2TXL", NULL, "SYSDSPCLK" }, |
| { "DSP2TXR", NULL, "SYSDSPCLK" }, |
| |
| { "AIF1RXA", NULL, "AIF1RX0" }, |
| { "AIF1RXA", NULL, "AIF1RX1" }, |
| { "AIF1RXB", NULL, "AIF1RX2" }, |
| { "AIF1RXB", NULL, "AIF1RX3" }, |
| { "AIF1RXC", NULL, "AIF1RX4" }, |
| { "AIF1RXC", NULL, "AIF1RX5" }, |
| |
| { "AIF2RX", NULL, "AIF2RX0" }, |
| { "AIF2RX", NULL, "AIF2RX1" }, |
| |
| { "AIF2TX", "DSP2", "DSP2TX" }, |
| { "AIF2TX", "DSP1", "DSP1RX" }, |
| { "AIF2TX", "AIF1", "AIF1RXC" }, |
| |
| { "DSP1RXL", NULL, "DSP1RX" }, |
| { "DSP1RXR", NULL, "DSP1RX" }, |
| { "DSP2RXL", NULL, "DSP2RX" }, |
| { "DSP2RXR", NULL, "DSP2RX" }, |
| |
| { "DSP2TX", NULL, "DSP2TXL" }, |
| { "DSP2TX", NULL, "DSP2TXR" }, |
| |
| { "DSP1RX", "AIF1", "AIF1RXA" }, |
| { "DSP1RX", "AIF2", "AIF2RX" }, |
| |
| { "DSP2RX", "AIF1", "AIF1RXB" }, |
| { "DSP2RX", "AIF2", "AIF2RX" }, |
| |
| { "DAC2L Mixer", "DSP2 Switch", "DSP2RXL" }, |
| { "DAC2L Mixer", "DSP1 Switch", "DSP1RXL" }, |
| { "DAC2L Mixer", "Right Sidetone Switch", "Right Sidetone" }, |
| { "DAC2L Mixer", "Left Sidetone Switch", "Left Sidetone" }, |
| |
| { "DAC2R Mixer", "DSP2 Switch", "DSP2RXR" }, |
| { "DAC2R Mixer", "DSP1 Switch", "DSP1RXR" }, |
| { "DAC2R Mixer", "Right Sidetone Switch", "Right Sidetone" }, |
| { "DAC2R Mixer", "Left Sidetone Switch", "Left Sidetone" }, |
| |
| { "DAC1L Mixer", "DSP2 Switch", "DSP2RXL" }, |
| { "DAC1L Mixer", "DSP1 Switch", "DSP1RXL" }, |
| { "DAC1L Mixer", "Right Sidetone Switch", "Right Sidetone" }, |
| { "DAC1L Mixer", "Left Sidetone Switch", "Left Sidetone" }, |
| |
| { "DAC1R Mixer", "DSP2 Switch", "DSP2RXR" }, |
| { "DAC1R Mixer", "DSP1 Switch", "DSP1RXR" }, |
| { "DAC1R Mixer", "Right Sidetone Switch", "Right Sidetone" }, |
| { "DAC1R Mixer", "Left Sidetone Switch", "Left Sidetone" }, |
| |
| { "DAC1L", NULL, "DAC1L Mixer" }, |
| { "DAC1R", NULL, "DAC1R Mixer" }, |
| { "DAC2L", NULL, "DAC2L Mixer" }, |
| { "DAC2R", NULL, "DAC2R Mixer" }, |
| |
| { "HPOUT2L PGA", NULL, "Charge Pump" }, |
| { "HPOUT2L PGA", NULL, "Bandgap" }, |
| { "HPOUT2L PGA", NULL, "DAC2L" }, |
| { "HPOUT2L_DLY", NULL, "HPOUT2L PGA" }, |
| { "HPOUT2L_DCS", NULL, "HPOUT2L_DLY" }, |
| { "HPOUT2L_RMV_SHORT", NULL, "HPOUT2L_DCS" }, |
| |
| { "HPOUT2R PGA", NULL, "Charge Pump" }, |
| { "HPOUT2R PGA", NULL, "Bandgap" }, |
| { "HPOUT2R PGA", NULL, "DAC2R" }, |
| { "HPOUT2R_DLY", NULL, "HPOUT2R PGA" }, |
| { "HPOUT2R_DCS", NULL, "HPOUT2R_DLY" }, |
| { "HPOUT2R_RMV_SHORT", NULL, "HPOUT2R_DCS" }, |
| |
| { "HPOUT1L PGA", NULL, "Charge Pump" }, |
| { "HPOUT1L PGA", NULL, "Bandgap" }, |
| { "HPOUT1L PGA", NULL, "DAC1L" }, |
| { "HPOUT1L_DLY", NULL, "HPOUT1L PGA" }, |
| { "HPOUT1L_DCS", NULL, "HPOUT1L_DLY" }, |
| { "HPOUT1L_RMV_SHORT", NULL, "HPOUT1L_DCS" }, |
| |
| { "HPOUT1R PGA", NULL, "Charge Pump" }, |
| { "HPOUT1R PGA", NULL, "Bandgap" }, |
| { "HPOUT1R PGA", NULL, "DAC1R" }, |
| { "HPOUT1R_DLY", NULL, "HPOUT1R PGA" }, |
| { "HPOUT1R_DCS", NULL, "HPOUT1R_DLY" }, |
| { "HPOUT1R_RMV_SHORT", NULL, "HPOUT1R_DCS" }, |
| |
| { "HPOUT2L", NULL, "HPOUT2L_RMV_SHORT" }, |
| { "HPOUT2R", NULL, "HPOUT2R_RMV_SHORT" }, |
| { "HPOUT1L", NULL, "HPOUT1L_RMV_SHORT" }, |
| { "HPOUT1R", NULL, "HPOUT1R_RMV_SHORT" }, |
| |
| { "SPKL", "DAC1L", "DAC1L" }, |
| { "SPKL", "DAC1R", "DAC1R" }, |
| { "SPKL", "DAC2L", "DAC2L" }, |
| { "SPKL", "DAC2R", "DAC2R" }, |
| |
| { "SPKR", "DAC1L", "DAC1L" }, |
| { "SPKR", "DAC1R", "DAC1R" }, |
| { "SPKR", "DAC2L", "DAC2L" }, |
| { "SPKR", "DAC2R", "DAC2R" }, |
| |
| { "SPKL PGA", NULL, "SPKL" }, |
| { "SPKR PGA", NULL, "SPKR" }, |
| |
| { "SPKDAT", NULL, "SPKL PGA" }, |
| { "SPKDAT", NULL, "SPKR PGA" }, |
| }; |
| |
| static bool wm8996_readable_register(struct device *dev, unsigned int reg) |
| { |
| /* Due to the sparseness of the register map the compiler |
| * output from an explicit switch statement ends up being much |
| * more efficient than a table. |
| */ |
| switch (reg) { |
| case WM8996_SOFTWARE_RESET: |
| case WM8996_POWER_MANAGEMENT_1: |
| case WM8996_POWER_MANAGEMENT_2: |
| case WM8996_POWER_MANAGEMENT_3: |
| case WM8996_POWER_MANAGEMENT_4: |
| case WM8996_POWER_MANAGEMENT_5: |
| case WM8996_POWER_MANAGEMENT_6: |
| case WM8996_POWER_MANAGEMENT_7: |
| case WM8996_POWER_MANAGEMENT_8: |
| case WM8996_LEFT_LINE_INPUT_VOLUME: |
| case WM8996_RIGHT_LINE_INPUT_VOLUME: |
| case WM8996_LINE_INPUT_CONTROL: |
| case WM8996_DAC1_HPOUT1_VOLUME: |
| case WM8996_DAC2_HPOUT2_VOLUME: |
| case WM8996_DAC1_LEFT_VOLUME: |
| case WM8996_DAC1_RIGHT_VOLUME: |
| case WM8996_DAC2_LEFT_VOLUME: |
| case WM8996_DAC2_RIGHT_VOLUME: |
| case WM8996_OUTPUT1_LEFT_VOLUME: |
| case WM8996_OUTPUT1_RIGHT_VOLUME: |
| case WM8996_OUTPUT2_LEFT_VOLUME: |
| case WM8996_OUTPUT2_RIGHT_VOLUME: |
| case WM8996_MICBIAS_1: |
| case WM8996_MICBIAS_2: |
| case WM8996_LDO_1: |
| case WM8996_LDO_2: |
| case WM8996_ACCESSORY_DETECT_MODE_1: |
| case WM8996_ACCESSORY_DETECT_MODE_2: |
| case WM8996_HEADPHONE_DETECT_1: |
| case WM8996_HEADPHONE_DETECT_2: |
| case WM8996_MIC_DETECT_1: |
| case WM8996_MIC_DETECT_2: |
| case WM8996_MIC_DETECT_3: |
| case WM8996_CHARGE_PUMP_1: |
| case WM8996_CHARGE_PUMP_2: |
| case WM8996_DC_SERVO_1: |
| case WM8996_DC_SERVO_2: |
| case WM8996_DC_SERVO_3: |
| case WM8996_DC_SERVO_5: |
| case WM8996_DC_SERVO_6: |
| case WM8996_DC_SERVO_7: |
| case WM8996_DC_SERVO_READBACK_0: |
| case WM8996_ANALOGUE_HP_1: |
| case WM8996_ANALOGUE_HP_2: |
| case WM8996_CHIP_REVISION: |
| case WM8996_CONTROL_INTERFACE_1: |
| case WM8996_WRITE_SEQUENCER_CTRL_1: |
| case WM8996_WRITE_SEQUENCER_CTRL_2: |
| case WM8996_AIF_CLOCKING_1: |
| case WM8996_AIF_CLOCKING_2: |
| case WM8996_CLOCKING_1: |
| case WM8996_CLOCKING_2: |
| case WM8996_AIF_RATE: |
| case WM8996_FLL_CONTROL_1: |
| case WM8996_FLL_CONTROL_2: |
| case WM8996_FLL_CONTROL_3: |
| case WM8996_FLL_CONTROL_4: |
| case WM8996_FLL_CONTROL_5: |
| case WM8996_FLL_CONTROL_6: |
| case WM8996_FLL_EFS_1: |
| case WM8996_FLL_EFS_2: |
| case WM8996_AIF1_CONTROL: |
| case WM8996_AIF1_BCLK: |
| case WM8996_AIF1_TX_LRCLK_1: |
| case WM8996_AIF1_TX_LRCLK_2: |
| case WM8996_AIF1_RX_LRCLK_1: |
| case WM8996_AIF1_RX_LRCLK_2: |
| case WM8996_AIF1TX_DATA_CONFIGURATION_1: |
| case WM8996_AIF1TX_DATA_CONFIGURATION_2: |
| case WM8996_AIF1RX_DATA_CONFIGURATION: |
| case WM8996_AIF1TX_CHANNEL_0_CONFIGURATION: |
| case WM8996_AIF1TX_CHANNEL_1_CONFIGURATION: |
| case WM8996_AIF1TX_CHANNEL_2_CONFIGURATION: |
| case WM8996_AIF1TX_CHANNEL_3_CONFIGURATION: |
| case WM8996_AIF1TX_CHANNEL_4_CONFIGURATION: |
| case WM8996_AIF1TX_CHANNEL_5_CONFIGURATION: |
| case WM8996_AIF1RX_CHANNEL_0_CONFIGURATION: |
| case WM8996_AIF1RX_CHANNEL_1_CONFIGURATION: |
| case WM8996_AIF1RX_CHANNEL_2_CONFIGURATION: |
| case WM8996_AIF1RX_CHANNEL_3_CONFIGURATION: |
| case WM8996_AIF1RX_CHANNEL_4_CONFIGURATION: |
| case WM8996_AIF1RX_CHANNEL_5_CONFIGURATION: |
| case WM8996_AIF1RX_MONO_CONFIGURATION: |
| case WM8996_AIF1TX_TEST: |
| case WM8996_AIF2_CONTROL: |
| case WM8996_AIF2_BCLK: |
| case WM8996_AIF2_TX_LRCLK_1: |
| case WM8996_AIF2_TX_LRCLK_2: |
| case WM8996_AIF2_RX_LRCLK_1: |
| case WM8996_AIF2_RX_LRCLK_2: |
| case WM8996_AIF2TX_DATA_CONFIGURATION_1: |
| case WM8996_AIF2TX_DATA_CONFIGURATION_2: |
| case WM8996_AIF2RX_DATA_CONFIGURATION: |
| case WM8996_AIF2TX_CHANNEL_0_CONFIGURATION: |
| case WM8996_AIF2TX_CHANNEL_1_CONFIGURATION: |
| case WM8996_AIF2RX_CHANNEL_0_CONFIGURATION: |
| case WM8996_AIF2RX_CHANNEL_1_CONFIGURATION: |
| case WM8996_AIF2RX_MONO_CONFIGURATION: |
| case WM8996_AIF2TX_TEST: |
| case WM8996_DSP1_TX_LEFT_VOLUME: |
| case WM8996_DSP1_TX_RIGHT_VOLUME: |
| case WM8996_DSP1_RX_LEFT_VOLUME: |
| case WM8996_DSP1_RX_RIGHT_VOLUME: |
| case WM8996_DSP1_TX_FILTERS: |
| case WM8996_DSP1_RX_FILTERS_1: |
| case WM8996_DSP1_RX_FILTERS_2: |
| case WM8996_DSP1_DRC_1: |
| case WM8996_DSP1_DRC_2: |
| case WM8996_DSP1_DRC_3: |
| case WM8996_DSP1_DRC_4: |
| case WM8996_DSP1_DRC_5: |
| case WM8996_DSP1_RX_EQ_GAINS_1: |
| case WM8996_DSP1_RX_EQ_GAINS_2: |
| case WM8996_DSP1_RX_EQ_BAND_1_A: |
| case WM8996_DSP1_RX_EQ_BAND_1_B: |
| case WM8996_DSP1_RX_EQ_BAND_1_PG: |
| case WM8996_DSP1_RX_EQ_BAND_2_A: |
| case WM8996_DSP1_RX_EQ_BAND_2_B: |
| case WM8996_DSP1_RX_EQ_BAND_2_C: |
| case WM8996_DSP1_RX_EQ_BAND_2_PG: |
| case WM8996_DSP1_RX_EQ_BAND_3_A: |
| case WM8996_DSP1_RX_EQ_BAND_3_B: |
| case WM8996_DSP1_RX_EQ_BAND_3_C: |
| case WM8996_DSP1_RX_EQ_BAND_3_PG: |
| case WM8996_DSP1_RX_EQ_BAND_4_A: |
| case WM8996_DSP1_RX_EQ_BAND_4_B: |
| case WM8996_DSP1_RX_EQ_BAND_4_C: |
| case WM8996_DSP1_RX_EQ_BAND_4_PG: |
| case WM8996_DSP1_RX_EQ_BAND_5_A: |
| case WM8996_DSP1_RX_EQ_BAND_5_B: |
| case WM8996_DSP1_RX_EQ_BAND_5_PG: |
| case WM8996_DSP2_TX_LEFT_VOLUME: |
| case WM8996_DSP2_TX_RIGHT_VOLUME: |
| case WM8996_DSP2_RX_LEFT_VOLUME: |
| case WM8996_DSP2_RX_RIGHT_VOLUME: |
| case WM8996_DSP2_TX_FILTERS: |
| case WM8996_DSP2_RX_FILTERS_1: |
| case WM8996_DSP2_RX_FILTERS_2: |
| case WM8996_DSP2_DRC_1: |
| case WM8996_DSP2_DRC_2: |
| case WM8996_DSP2_DRC_3: |
| case WM8996_DSP2_DRC_4: |
| case WM8996_DSP2_DRC_5: |
| case WM8996_DSP2_RX_EQ_GAINS_1: |
| case WM8996_DSP2_RX_EQ_GAINS_2: |
| case WM8996_DSP2_RX_EQ_BAND_1_A: |
| case WM8996_DSP2_RX_EQ_BAND_1_B: |
| case WM8996_DSP2_RX_EQ_BAND_1_PG: |
| case WM8996_DSP2_RX_EQ_BAND_2_A: |
| case WM8996_DSP2_RX_EQ_BAND_2_B: |
| case WM8996_DSP2_RX_EQ_BAND_2_C: |
| case WM8996_DSP2_RX_EQ_BAND_2_PG: |
| case WM8996_DSP2_RX_EQ_BAND_3_A: |
| case WM8996_DSP2_RX_EQ_BAND_3_B: |
| case WM8996_DSP2_RX_EQ_BAND_3_C: |
| case WM8996_DSP2_RX_EQ_BAND_3_PG: |
| case WM8996_DSP2_RX_EQ_BAND_4_A: |
| case WM8996_DSP2_RX_EQ_BAND_4_B: |
| case WM8996_DSP2_RX_EQ_BAND_4_C: |
| case WM8996_DSP2_RX_EQ_BAND_4_PG: |
| case WM8996_DSP2_RX_EQ_BAND_5_A: |
| case WM8996_DSP2_RX_EQ_BAND_5_B: |
| case WM8996_DSP2_RX_EQ_BAND_5_PG: |
| case WM8996_DAC1_MIXER_VOLUMES: |
| case WM8996_DAC1_LEFT_MIXER_ROUTING: |
| case WM8996_DAC1_RIGHT_MIXER_ROUTING: |
| case WM8996_DAC2_MIXER_VOLUMES: |
| case WM8996_DAC2_LEFT_MIXER_ROUTING: |
| case WM8996_DAC2_RIGHT_MIXER_ROUTING: |
| case WM8996_DSP1_TX_LEFT_MIXER_ROUTING: |
| case WM8996_DSP1_TX_RIGHT_MIXER_ROUTING: |
| case WM8996_DSP2_TX_LEFT_MIXER_ROUTING: |
| case WM8996_DSP2_TX_RIGHT_MIXER_ROUTING: |
| case WM8996_DSP_TX_MIXER_SELECT: |
| case WM8996_DAC_SOFTMUTE: |
| case WM8996_OVERSAMPLING: |
| case WM8996_SIDETONE: |
| case WM8996_GPIO_1: |
| case WM8996_GPIO_2: |
| case WM8996_GPIO_3: |
| case WM8996_GPIO_4: |
| case WM8996_GPIO_5: |
| case WM8996_PULL_CONTROL_1: |
| case WM8996_PULL_CONTROL_2: |
| case WM8996_INTERRUPT_STATUS_1: |
| case WM8996_INTERRUPT_STATUS_2: |
| case WM8996_INTERRUPT_RAW_STATUS_2: |
| case WM8996_INTERRUPT_STATUS_1_MASK: |
| case WM8996_INTERRUPT_STATUS_2_MASK: |
| case WM8996_INTERRUPT_CONTROL: |
| case WM8996_LEFT_PDM_SPEAKER: |
| case WM8996_RIGHT_PDM_SPEAKER: |
| case WM8996_PDM_SPEAKER_MUTE_SEQUENCE: |
| case WM8996_PDM_SPEAKER_VOLUME: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| static bool wm8996_volatile_register(struct device *dev, unsigned int reg) |
| { |
| switch (reg) { |
| case WM8996_SOFTWARE_RESET: |
| case WM8996_CHIP_REVISION: |
| case WM8996_LDO_1: |
| case WM8996_LDO_2: |
| case WM8996_INTERRUPT_STATUS_1: |
| case WM8996_INTERRUPT_STATUS_2: |
| case WM8996_INTERRUPT_RAW_STATUS_2: |
| case WM8996_DC_SERVO_READBACK_0: |
| case WM8996_DC_SERVO_2: |
| case WM8996_DC_SERVO_6: |
| case WM8996_DC_SERVO_7: |
| case WM8996_FLL_CONTROL_6: |
| case WM8996_MIC_DETECT_3: |
| case WM8996_HEADPHONE_DETECT_1: |
| case WM8996_HEADPHONE_DETECT_2: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| static const int bclk_divs[] = { |
| 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96 |
| }; |
| |
| static void wm8996_update_bclk(struct snd_soc_component *component) |
| { |
| struct wm8996_priv *wm8996 = snd_soc_component_get_drvdata(component); |
| int aif, best, cur_val, bclk_rate, bclk_reg, i; |
| |
| /* Don't bother if we're in a low frequency idle mode that |
| * can't support audio. |
| */ |
| if (wm8996->sysclk < 64000) |
| return; |
| |
| for (aif = 0; aif < WM8996_AIFS; aif++) { |
| switch (aif) { |
| case 0: |
| bclk_reg = WM8996_AIF1_BCLK; |
| break; |
| case 1: |
| bclk_reg = WM8996_AIF2_BCLK; |
| break; |
| } |
| |
| bclk_rate = wm8996->bclk_rate[aif]; |
| |
| /* Pick a divisor for BCLK as close as we can get to ideal */ |
| best = 0; |
| for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) { |
| cur_val = (wm8996->sysclk / bclk_divs[i]) - bclk_rate; |
| if (cur_val < 0) /* BCLK table is sorted */ |
| break; |
| best = i; |
| } |
| bclk_rate = wm8996->sysclk / bclk_divs[best]; |
| dev_dbg(component->dev, "Using BCLK_DIV %d for actual BCLK %dHz\n", |
| bclk_divs[best], bclk_rate); |
| |
| snd_soc_component_update_bits(component, bclk_reg, |
| WM8996_AIF1_BCLK_DIV_MASK, best); |
| } |
| } |
| |
| static int wm8996_set_bias_level(struct snd_soc_component *component, |
| enum snd_soc_bias_level level) |
| { |
| struct wm8996_priv *wm8996 = snd_soc_component_get_drvdata(component); |
| int ret; |
| |
| switch (level) { |
| case SND_SOC_BIAS_ON: |
| break; |
| case SND_SOC_BIAS_PREPARE: |
| /* Put the MICBIASes into regulating mode */ |
| snd_soc_component_update_bits(component, WM8996_MICBIAS_1, |
| WM8996_MICB1_MODE, 0); |
| snd_soc_component_update_bits(component, WM8996_MICBIAS_2, |
| WM8996_MICB2_MODE, 0); |
| break; |
| |
| case SND_SOC_BIAS_STANDBY: |
| if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) { |
| ret = regulator_bulk_enable(ARRAY_SIZE(wm8996->supplies), |
| wm8996->supplies); |
| if (ret != 0) { |
| dev_err(component->dev, |
| "Failed to enable supplies: %d\n", |
| ret); |
| return ret; |
| } |
| |
| if (wm8996->pdata.ldo_ena >= 0) { |
| gpio_set_value_cansleep(wm8996->pdata.ldo_ena, |
| 1); |
| msleep(5); |
| } |
| |
| regcache_cache_only(wm8996->regmap, false); |
| regcache_sync(wm8996->regmap); |
| } |
| |
| /* Bypass the MICBIASes for lowest power */ |
| snd_soc_component_update_bits(component, WM8996_MICBIAS_1, |
| WM8996_MICB1_MODE, WM8996_MICB1_MODE); |
| snd_soc_component_update_bits(component, WM8996_MICBIAS_2, |
| WM8996_MICB2_MODE, WM8996_MICB2_MODE); |
| break; |
| |
| case SND_SOC_BIAS_OFF: |
| regcache_cache_only(wm8996->regmap, true); |
| if (wm8996->pdata.ldo_ena >= 0) { |
| gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 0); |
| regcache_cache_only(wm8996->regmap, true); |
| } |
| regulator_bulk_disable(ARRAY_SIZE(wm8996->supplies), |
| wm8996->supplies); |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static int wm8996_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) |
| { |
| struct snd_soc_component *component = dai->component; |
| int aifctrl = 0; |
| int bclk = 0; |
| int lrclk_tx = 0; |
| int lrclk_rx = 0; |
| int aifctrl_reg, bclk_reg, lrclk_tx_reg, lrclk_rx_reg; |
| |
| switch (dai->id) { |
| case 0: |
| aifctrl_reg = WM8996_AIF1_CONTROL; |
| bclk_reg = WM8996_AIF1_BCLK; |
| lrclk_tx_reg = WM8996_AIF1_TX_LRCLK_2; |
| lrclk_rx_reg = WM8996_AIF1_RX_LRCLK_2; |
| break; |
| case 1: |
| aifctrl_reg = WM8996_AIF2_CONTROL; |
| bclk_reg = WM8996_AIF2_BCLK; |
| lrclk_tx_reg = WM8996_AIF2_TX_LRCLK_2; |
| lrclk_rx_reg = WM8996_AIF2_RX_LRCLK_2; |
| break; |
| default: |
| WARN(1, "Invalid dai id %d\n", dai->id); |
| return -EINVAL; |
| } |
| |
| switch (fmt & SND_SOC_DAIFMT_INV_MASK) { |
| case SND_SOC_DAIFMT_NB_NF: |
| break; |
| case SND_SOC_DAIFMT_IB_NF: |
| bclk |= WM8996_AIF1_BCLK_INV; |
| break; |
| case SND_SOC_DAIFMT_NB_IF: |
| lrclk_tx |= WM8996_AIF1TX_LRCLK_INV; |
| lrclk_rx |= WM8996_AIF1RX_LRCLK_INV; |
| break; |
| case SND_SOC_DAIFMT_IB_IF: |
| bclk |= WM8996_AIF1_BCLK_INV; |
| lrclk_tx |= WM8996_AIF1TX_LRCLK_INV; |
| lrclk_rx |= WM8996_AIF1RX_LRCLK_INV; |
| break; |
| } |
| |
| switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { |
| case SND_SOC_DAIFMT_CBS_CFS: |
| break; |
| case SND_SOC_DAIFMT_CBS_CFM: |
| lrclk_tx |= WM8996_AIF1TX_LRCLK_MSTR; |
| lrclk_rx |= WM8996_AIF1RX_LRCLK_MSTR; |
| break; |
| case SND_SOC_DAIFMT_CBM_CFS: |
| bclk |= WM8996_AIF1_BCLK_MSTR; |
| break; |
| case SND_SOC_DAIFMT_CBM_CFM: |
| bclk |= WM8996_AIF1_BCLK_MSTR; |
| lrclk_tx |= WM8996_AIF1TX_LRCLK_MSTR; |
| lrclk_rx |= WM8996_AIF1RX_LRCLK_MSTR; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { |
| case SND_SOC_DAIFMT_DSP_A: |
| break; |
| case SND_SOC_DAIFMT_DSP_B: |
| aifctrl |= 1; |
| break; |
| case SND_SOC_DAIFMT_I2S: |
| aifctrl |= 2; |
| break; |
| case SND_SOC_DAIFMT_LEFT_J: |
| aifctrl |= 3; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| snd_soc_component_update_bits(component, aifctrl_reg, WM8996_AIF1_FMT_MASK, aifctrl); |
| snd_soc_component_update_bits(component, bclk_reg, |
| WM8996_AIF1_BCLK_INV | WM8996_AIF1_BCLK_MSTR, |
| bclk); |
| snd_soc_component_update_bits(component, lrclk_tx_reg, |
| WM8996_AIF1TX_LRCLK_INV | |
| WM8996_AIF1TX_LRCLK_MSTR, |
| lrclk_tx); |
| snd_soc_component_update_bits(component, lrclk_rx_reg, |
| WM8996_AIF1RX_LRCLK_INV | |
| WM8996_AIF1RX_LRCLK_MSTR, |
| lrclk_rx); |
| |
| return 0; |
| } |
| |
| static const int dsp_divs[] = { |
| 48000, 32000, 16000, 8000 |
| }; |
| |
| static int wm8996_hw_params(struct snd_pcm_substream *substream, |
| struct snd_pcm_hw_params *params, |
| struct snd_soc_dai *dai) |
| { |
| struct snd_soc_component *component = dai->component; |
| struct wm8996_priv *wm8996 = snd_soc_component_get_drvdata(component); |
| int bits, i, bclk_rate, best; |
| int aifdata = 0; |
| int lrclk = 0; |
| int dsp = 0; |
| int aifdata_reg, lrclk_reg, dsp_shift; |
| |
| switch (dai->id) { |
| case 0: |
| if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK || |
| (snd_soc_component_read32(component, WM8996_GPIO_1)) & WM8996_GP1_FN_MASK) { |
| aifdata_reg = WM8996_AIF1RX_DATA_CONFIGURATION; |
| lrclk_reg = WM8996_AIF1_RX_LRCLK_1; |
| } else { |
| aifdata_reg = WM8996_AIF1TX_DATA_CONFIGURATION_1; |
| lrclk_reg = WM8996_AIF1_TX_LRCLK_1; |
| } |
| dsp_shift = 0; |
| break; |
| case 1: |
| if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK || |
| (snd_soc_component_read32(component, WM8996_GPIO_2)) & WM8996_GP2_FN_MASK) { |
| aifdata_reg = WM8996_AIF2RX_DATA_CONFIGURATION; |
| lrclk_reg = WM8996_AIF2_RX_LRCLK_1; |
| } else { |
| aifdata_reg = WM8996_AIF2TX_DATA_CONFIGURATION_1; |
| lrclk_reg = WM8996_AIF2_TX_LRCLK_1; |
| } |
| dsp_shift = WM8996_DSP2_DIV_SHIFT; |
| break; |
| default: |
| WARN(1, "Invalid dai id %d\n", dai->id); |
| return -EINVAL; |
| } |
| |
| bclk_rate = snd_soc_params_to_bclk(params); |
| if (bclk_rate < 0) { |
| dev_err(component->dev, "Unsupported BCLK rate: %d\n", bclk_rate); |
| return bclk_rate; |
| } |
| |
| wm8996->bclk_rate[dai->id] = bclk_rate; |
| wm8996->rx_rate[dai->id] = params_rate(params); |
| |
| /* Needs looking at for TDM */ |
| bits = params_width(params); |
| if (bits < 0) |
| return bits; |
| aifdata |= (bits << WM8996_AIF1TX_WL_SHIFT) | bits; |
| |
| best = 0; |
| for (i = 0; i < ARRAY_SIZE(dsp_divs); i++) { |
| if (abs(dsp_divs[i] - params_rate(params)) < |
| abs(dsp_divs[best] - params_rate(params))) |
| best = i; |
| } |
| dsp |= i << dsp_shift; |
| |
| wm8996_update_bclk(component); |
| |
| lrclk = bclk_rate / params_rate(params); |
| dev_dbg(dai->dev, "Using LRCLK rate %d for actual LRCLK %dHz\n", |
| lrclk, bclk_rate / lrclk); |
| |
| snd_soc_component_update_bits(component, aifdata_reg, |
| WM8996_AIF1TX_WL_MASK | |
| WM8996_AIF1TX_SLOT_LEN_MASK, |
| aifdata); |
| snd_soc_component_update_bits(component, lrclk_reg, WM8996_AIF1RX_RATE_MASK, |
| lrclk); |
| snd_soc_component_update_bits(component, WM8996_AIF_CLOCKING_2, |
| WM8996_DSP1_DIV_MASK << dsp_shift, dsp); |
| |
| return 0; |
| } |
| |
| static int wm8996_set_sysclk(struct snd_soc_dai *dai, |
| int clk_id, unsigned int freq, int dir) |
| { |
| struct snd_soc_component *component = dai->component; |
| struct wm8996_priv *wm8996 = snd_soc_component_get_drvdata(component); |
| int lfclk = 0; |
| int ratediv = 0; |
| int sync = WM8996_REG_SYNC; |
| int src; |
| int old; |
| |
| if (freq == wm8996->sysclk && clk_id == wm8996->sysclk_src) |
| return 0; |
| |
| /* Disable SYSCLK while we reconfigure */ |
| old = snd_soc_component_read32(component, WM8996_AIF_CLOCKING_1) & WM8996_SYSCLK_ENA; |
| snd_soc_component_update_bits(component, WM8996_AIF_CLOCKING_1, |
| WM8996_SYSCLK_ENA, 0); |
| |
| switch (clk_id) { |
| case WM8996_SYSCLK_MCLK1: |
| wm8996->sysclk = freq; |
| src = 0; |
| break; |
| case WM8996_SYSCLK_MCLK2: |
| wm8996->sysclk = freq; |
| src = 1; |
| break; |
| case WM8996_SYSCLK_FLL: |
| wm8996->sysclk = freq; |
| src = 2; |
| break; |
| default: |
| dev_err(component->dev, "Unsupported clock source %d\n", clk_id); |
| return -EINVAL; |
| } |
| |
| switch (wm8996->sysclk) { |
| case 5644800: |
| case 6144000: |
| snd_soc_component_update_bits(component, WM8996_AIF_RATE, |
| WM8996_SYSCLK_RATE, 0); |
| break; |
| case 22579200: |
| case 24576000: |
| ratediv = WM8996_SYSCLK_DIV; |
| wm8996->sysclk /= 2; |
| /* fall through */ |
| case 11289600: |
| case 12288000: |
| snd_soc_component_update_bits(component, WM8996_AIF_RATE, |
| WM8996_SYSCLK_RATE, WM8996_SYSCLK_RATE); |
| break; |
| case 32000: |
| case 32768: |
| lfclk = WM8996_LFCLK_ENA; |
| sync = 0; |
| break; |
| default: |
| dev_warn(component->dev, "Unsupported clock rate %dHz\n", |
| wm8996->sysclk); |
| return -EINVAL; |
| } |
| |
| wm8996_update_bclk(component); |
| |
| snd_soc_component_update_bits(component, WM8996_AIF_CLOCKING_1, |
| WM8996_SYSCLK_SRC_MASK | WM8996_SYSCLK_DIV_MASK, |
| src << WM8996_SYSCLK_SRC_SHIFT | ratediv); |
| snd_soc_component_update_bits(component, WM8996_CLOCKING_1, WM8996_LFCLK_ENA, lfclk); |
| snd_soc_component_update_bits(component, WM8996_CONTROL_INTERFACE_1, |
| WM8996_REG_SYNC, sync); |
| snd_soc_component_update_bits(component, WM8996_AIF_CLOCKING_1, |
| WM8996_SYSCLK_ENA, old); |
| |
| wm8996->sysclk_src = clk_id; |
| |
| return 0; |
| } |
| |
| struct _fll_div { |
| u16 fll_fratio; |
| u16 fll_outdiv; |
| u16 fll_refclk_div; |
| u16 fll_loop_gain; |
| u16 fll_ref_freq; |
| u16 n; |
| u16 theta; |
| u16 lambda; |
| }; |
| |
| static struct { |
| unsigned int min; |
| unsigned int max; |
| u16 fll_fratio; |
| int ratio; |
| } fll_fratios[] = { |
| { 0, 64000, 4, 16 }, |
| { 64000, 128000, 3, 8 }, |
| { 128000, 256000, 2, 4 }, |
| { 256000, 1000000, 1, 2 }, |
| { 1000000, 13500000, 0, 1 }, |
| }; |
| |
| static int fll_factors(struct _fll_div *fll_div, unsigned int Fref, |
| unsigned int Fout) |
| { |
| unsigned int target; |
| unsigned int div; |
| unsigned int fratio, gcd_fll; |
| int i; |
| |
| /* Fref must be <=13.5MHz */ |
| div = 1; |
| fll_div->fll_refclk_div = 0; |
| while ((Fref / div) > 13500000) { |
| div *= 2; |
| fll_div->fll_refclk_div++; |
| |
| if (div > 8) { |
| pr_err("Can't scale %dMHz input down to <=13.5MHz\n", |
| Fref); |
| return -EINVAL; |
| } |
| } |
| |
| pr_debug("FLL Fref=%u Fout=%u\n", Fref, Fout); |
| |
| /* Apply the division for our remaining calculations */ |
| Fref /= div; |
| |
| if (Fref >= 3000000) |
| fll_div->fll_loop_gain = 5; |
| else |
| fll_div->fll_loop_gain = 0; |
| |
| if (Fref >= 48000) |
| fll_div->fll_ref_freq = 0; |
| else |
| fll_div->fll_ref_freq = 1; |
| |
| /* Fvco should be 90-100MHz; don't check the upper bound */ |
| div = 2; |
| while (Fout * div < 90000000) { |
| div++; |
| if (div > 64) { |
| pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n", |
| Fout); |
| return -EINVAL; |
| } |
| } |
| target = Fout * div; |
| fll_div->fll_outdiv = div - 1; |
| |
| pr_debug("FLL Fvco=%dHz\n", target); |
| |
| /* Find an appropraite FLL_FRATIO and factor it out of the target */ |
| for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) { |
| if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) { |
| fll_div->fll_fratio = fll_fratios[i].fll_fratio; |
| fratio = fll_fratios[i].ratio; |
| break; |
| } |
| } |
| if (i == ARRAY_SIZE(fll_fratios)) { |
| pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref); |
| return -EINVAL; |
| } |
| |
| fll_div->n = target / (fratio * Fref); |
| |
| if (target % Fref == 0) { |
| fll_div->theta = 0; |
| fll_div->lambda = 0; |
| } else { |
| gcd_fll = gcd(target, fratio * Fref); |
| |
| fll_div->theta = (target - (fll_div->n * fratio * Fref)) |
| / gcd_fll; |
| fll_div->lambda = (fratio * Fref) / gcd_fll; |
| } |
| |
| pr_debug("FLL N=%x THETA=%x LAMBDA=%x\n", |
| fll_div->n, fll_div->theta, fll_div->lambda); |
| pr_debug("FLL_FRATIO=%x FLL_OUTDIV=%x FLL_REFCLK_DIV=%x\n", |
| fll_div->fll_fratio, fll_div->fll_outdiv, |
| fll_div->fll_refclk_div); |
| |
| return 0; |
| } |
| |
| static int wm8996_set_fll(struct snd_soc_component *component, int fll_id, int source, |
| unsigned int Fref, unsigned int Fout) |
| { |
| struct wm8996_priv *wm8996 = snd_soc_component_get_drvdata(component); |
| struct i2c_client *i2c = to_i2c_client(component->dev); |
| struct _fll_div fll_div; |
| unsigned long timeout, time_left; |
| int ret, reg, retry; |
| |
| /* Any change? */ |
| if (source == wm8996->fll_src && Fref == wm8996->fll_fref && |
| Fout == wm8996->fll_fout) |
| return 0; |
| |
| if (Fout == 0) { |
| dev_dbg(component->dev, "FLL disabled\n"); |
| |
| wm8996->fll_fref = 0; |
| wm8996->fll_fout = 0; |
| |
| snd_soc_component_update_bits(component, WM8996_FLL_CONTROL_1, |
| WM8996_FLL_ENA, 0); |
| |
| wm8996_bg_disable(component); |
| |
| return 0; |
| } |
| |
| ret = fll_factors(&fll_div, Fref, Fout); |
| if (ret != 0) |
| return ret; |
| |
| switch (source) { |
| case WM8996_FLL_MCLK1: |
| reg = 0; |
| break; |
| case WM8996_FLL_MCLK2: |
| reg = 1; |
| break; |
| case WM8996_FLL_DACLRCLK1: |
| reg = 2; |
| break; |
| case WM8996_FLL_BCLK1: |
| reg = 3; |
| break; |
| default: |
| dev_err(component->dev, "Unknown FLL source %d\n", ret); |
| return -EINVAL; |
| } |
| |
| reg |= fll_div.fll_refclk_div << WM8996_FLL_REFCLK_DIV_SHIFT; |
| reg |= fll_div.fll_ref_freq << WM8996_FLL_REF_FREQ_SHIFT; |
| |
| snd_soc_component_update_bits(component, WM8996_FLL_CONTROL_5, |
| WM8996_FLL_REFCLK_DIV_MASK | WM8996_FLL_REF_FREQ | |
| WM8996_FLL_REFCLK_SRC_MASK, reg); |
| |
| reg = 0; |
| if (fll_div.theta || fll_div.lambda) |
| reg |= WM8996_FLL_EFS_ENA | (3 << WM8996_FLL_LFSR_SEL_SHIFT); |
| else |
| reg |= 1 << WM8996_FLL_LFSR_SEL_SHIFT; |
| snd_soc_component_write(component, WM8996_FLL_EFS_2, reg); |
| |
| snd_soc_component_update_bits(component, WM8996_FLL_CONTROL_2, |
| WM8996_FLL_OUTDIV_MASK | |
| WM8996_FLL_FRATIO_MASK, |
| (fll_div.fll_outdiv << WM8996_FLL_OUTDIV_SHIFT) | |
| (fll_div.fll_fratio)); |
| |
| snd_soc_component_write(component, WM8996_FLL_CONTROL_3, fll_div.theta); |
| |
| snd_soc_component_update_bits(component, WM8996_FLL_CONTROL_4, |
| WM8996_FLL_N_MASK | WM8996_FLL_LOOP_GAIN_MASK, |
| (fll_div.n << WM8996_FLL_N_SHIFT) | |
| fll_div.fll_loop_gain); |
| |
| snd_soc_component_write(component, WM8996_FLL_EFS_1, fll_div.lambda); |
| |
| /* Enable the bandgap if it's not already enabled */ |
| ret = snd_soc_component_read32(component, WM8996_FLL_CONTROL_1); |
| if (!(ret & WM8996_FLL_ENA)) |
| wm8996_bg_enable(component); |
| |
| /* Clear any pending completions (eg, from failed startups) */ |
| try_wait_for_completion(&wm8996->fll_lock); |
| |
| snd_soc_component_update_bits(component, WM8996_FLL_CONTROL_1, |
| WM8996_FLL_ENA, WM8996_FLL_ENA); |
| |
| /* The FLL supports live reconfiguration - kick that in case we were |
| * already enabled. |
| */ |
| snd_soc_component_write(component, WM8996_FLL_CONTROL_6, WM8996_FLL_SWITCH_CLK); |
| |
| /* Wait for the FLL to lock, using the interrupt if possible */ |
| if (Fref > 1000000) |
| timeout = usecs_to_jiffies(300); |
| else |
| timeout = msecs_to_jiffies(2); |
| |
| /* Allow substantially longer if we've actually got the IRQ, poll |
| * at a slightly higher rate if we don't. |
| */ |
| if (i2c->irq) |
| timeout *= 10; |
| else |
| /* ensure timeout of atleast 1 jiffies */ |
| timeout = timeout/2 ? : 1; |
| |
| for (retry = 0; retry < 10; retry++) { |
| time_left = wait_for_completion_timeout(&wm8996->fll_lock, |
| timeout); |
| if (time_left != 0) { |
| WARN_ON(!i2c->irq); |
| ret = 1; |
| break; |
| } |
| |
| ret = snd_soc_component_read32(component, WM8996_INTERRUPT_RAW_STATUS_2); |
| if (ret & WM8996_FLL_LOCK_STS) |
| break; |
| } |
| if (retry == 10) { |
| dev_err(component->dev, "Timed out waiting for FLL\n"); |
| ret = -ETIMEDOUT; |
| } |
| |
| dev_dbg(component->dev, "FLL configured for %dHz->%dHz\n", Fref, Fout); |
| |
| wm8996->fll_fref = Fref; |
| wm8996->fll_fout = Fout; |
| wm8996->fll_src = source; |
| |
| return ret; |
| } |
| |
| #ifdef CONFIG_GPIOLIB |
| static void wm8996_gpio_set(struct gpio_chip *chip, unsigned offset, int value) |
| { |
| struct wm8996_priv *wm8996 = gpiochip_get_data(chip); |
| |
| regmap_update_bits(wm8996->regmap, WM8996_GPIO_1 + offset, |
| WM8996_GP1_LVL, !!value << WM8996_GP1_LVL_SHIFT); |
| } |
| |
| static int wm8996_gpio_direction_out(struct gpio_chip *chip, |
| unsigned offset, int value) |
| { |
| struct wm8996_priv *wm8996 = gpiochip_get_data(chip); |
| int val; |
| |
| val = (1 << WM8996_GP1_FN_SHIFT) | (!!value << WM8996_GP1_LVL_SHIFT); |
| |
| return regmap_update_bits(wm8996->regmap, WM8996_GPIO_1 + offset, |
| WM8996_GP1_FN_MASK | WM8996_GP1_DIR | |
| WM8996_GP1_LVL, val); |
| } |
| |
| static int wm8996_gpio_get(struct gpio_chip *chip, unsigned offset) |
| { |
| struct wm8996_priv *wm8996 = gpiochip_get_data(chip); |
| unsigned int reg; |
| int ret; |
| |
| ret = regmap_read(wm8996->regmap, WM8996_GPIO_1 + offset, ®); |
| if (ret < 0) |
| return ret; |
| |
| return (reg & WM8996_GP1_LVL) != 0; |
| } |
| |
| static int wm8996_gpio_direction_in(struct gpio_chip *chip, unsigned offset) |
| { |
| struct wm8996_priv *wm8996 = gpiochip_get_data(chip); |
| |
| return regmap_update_bits(wm8996->regmap, WM8996_GPIO_1 + offset, |
| WM8996_GP1_FN_MASK | WM8996_GP1_DIR, |
| (1 << WM8996_GP1_FN_SHIFT) | |
| (1 << WM8996_GP1_DIR_SHIFT)); |
| } |
| |
| static const struct gpio_chip wm8996_template_chip = { |
| .label = "wm8996", |
| .owner = THIS_MODULE, |
| .direction_output = wm8996_gpio_direction_out, |
| .set = wm8996_gpio_set, |
| .direction_input = wm8996_gpio_direction_in, |
| .get = wm8996_gpio_get, |
| .can_sleep = 1, |
| }; |
| |
| static void wm8996_init_gpio(struct wm8996_priv *wm8996) |
| { |
| int ret; |
| |
| wm8996->gpio_chip = wm8996_template_chip; |
| wm8996->gpio_chip.ngpio = 5; |
| wm8996->gpio_chip.parent = wm8996->dev; |
| |
| if (wm8996->pdata.gpio_base) |
| wm8996->gpio_chip.base = wm8996->pdata.gpio_base; |
| else |
| wm8996->gpio_chip.base = -1; |
| |
| ret = gpiochip_add_data(&wm8996->gpio_chip, wm8996); |
| if (ret != 0) |
| dev_err(wm8996->dev, "Failed to add GPIOs: %d\n", ret); |
| } |
| |
| static void wm8996_free_gpio(struct wm8996_priv *wm8996) |
| { |
| gpiochip_remove(&wm8996->gpio_chip); |
| } |
| #else |
| static void wm8996_init_gpio(struct wm8996_priv *wm8996) |
| { |
| } |
| |
| static void wm8996_free_gpio(struct wm8996_priv *wm8996) |
| { |
| } |
| #endif |
| |
| /** |
| * wm8996_detect - Enable default WM8996 jack detection |
| * |
| * The WM8996 has advanced accessory detection support for headsets. |
| * This function provides a default implementation which integrates |
| * the majority of this functionality with minimal user configuration. |
| * |
| * This will detect headset, headphone and short circuit button and |
| * will also detect inverted microphone ground connections and update |
| * the polarity of the connections. |
| */ |
| int wm8996_detect(struct snd_soc_component *component, struct snd_soc_jack *jack, |
| wm8996_polarity_fn polarity_cb) |
| { |
| struct wm8996_priv *wm8996 = snd_soc_component_get_drvdata(component); |
| struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); |
| |
| wm8996->jack = jack; |
| wm8996->detecting = true; |
| wm8996->polarity_cb = polarity_cb; |
| wm8996->jack_flips = 0; |
| |
| if (wm8996->polarity_cb) |
| wm8996->polarity_cb(component, 0); |
| |
| /* Clear discarge to avoid noise during detection */ |
| snd_soc_component_update_bits(component, WM8996_MICBIAS_1, |
| WM8996_MICB1_DISCH, 0); |
| snd_soc_component_update_bits(component, WM8996_MICBIAS_2, |
| WM8996_MICB2_DISCH, 0); |
| |
| /* LDO2 powers the microphones, SYSCLK clocks detection */ |
| snd_soc_dapm_mutex_lock(dapm); |
| |
| snd_soc_dapm_force_enable_pin_unlocked(dapm, "LDO2"); |
| snd_soc_dapm_force_enable_pin_unlocked(dapm, "SYSCLK"); |
| |
| snd_soc_dapm_mutex_unlock(dapm); |
| |
| /* We start off just enabling microphone detection - even a |
| * plain headphone will trigger detection. |
| */ |
| snd_soc_component_update_bits(component, WM8996_MIC_DETECT_1, |
| WM8996_MICD_ENA, WM8996_MICD_ENA); |
| |
| /* Slowest detection rate, gives debounce for initial detection */ |
| snd_soc_component_update_bits(component, WM8996_MIC_DETECT_1, |
| WM8996_MICD_RATE_MASK, |
| WM8996_MICD_RATE_MASK); |
| |
| /* Enable interrupts and we're off */ |
| snd_soc_component_update_bits(component, WM8996_INTERRUPT_STATUS_2_MASK, |
| WM8996_IM_MICD_EINT | WM8996_HP_DONE_EINT, 0); |
| |
| return 0; |
| } |
| EXPORT_SYMBOL_GPL(wm8996_detect); |
| |
| static void wm8996_hpdet_irq(struct snd_soc_component *component) |
| { |
| struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); |
| struct wm8996_priv *wm8996 = snd_soc_component_get_drvdata(component); |
| int val, reg, report; |
| |
| /* Assume headphone in error conditions; we need to report |
| * something or we stall our state machine. |
| */ |
| report = SND_JACK_HEADPHONE; |
| |
| reg = snd_soc_component_read32(component, WM8996_HEADPHONE_DETECT_2); |
| if (reg < 0) { |
| dev_err(component->dev, "Failed to read HPDET status\n"); |
| goto out; |
| } |
| |
| if (!(reg & WM8996_HP_DONE)) { |
| dev_err(component->dev, "Got HPDET IRQ but HPDET is busy\n"); |
| goto out; |
| } |
| |
| val = reg & WM8996_HP_LVL_MASK; |
| |
| dev_dbg(component->dev, "HPDET measured %d ohms\n", val); |
| |
| /* If we've got high enough impedence then report as line, |
| * otherwise assume headphone. |
| */ |
| if (val >= 126) |
| report = SND_JACK_LINEOUT; |
| else |
| report = SND_JACK_HEADPHONE; |
| |
| out: |
| if (wm8996->jack_mic) |
| report |= SND_JACK_MICROPHONE; |
| |
| snd_soc_jack_report(wm8996->jack, report, |
| SND_JACK_LINEOUT | SND_JACK_HEADSET); |
| |
| wm8996->detecting = false; |
| |
| /* If the output isn't running re-clamp it */ |
| if (!(snd_soc_component_read32(component, WM8996_POWER_MANAGEMENT_1) & |
| (WM8996_HPOUT1L_ENA | WM8996_HPOUT1R_RMV_SHORT))) |
| snd_soc_component_update_bits(component, WM8996_ANALOGUE_HP_1, |
| WM8996_HPOUT1L_RMV_SHORT | |
| WM8996_HPOUT1R_RMV_SHORT, 0); |
| |
| /* Go back to looking at the microphone */ |
| snd_soc_component_update_bits(component, WM8996_ACCESSORY_DETECT_MODE_1, |
| WM8996_JD_MODE_MASK, 0); |
| snd_soc_component_update_bits(component, WM8996_MIC_DETECT_1, WM8996_MICD_ENA, |
| WM8996_MICD_ENA); |
| |
| snd_soc_dapm_disable_pin(dapm, "Bandgap"); |
| snd_soc_dapm_sync(dapm); |
| } |
| |
| static void wm8996_hpdet_start(struct snd_soc_component *component) |
| { |
| struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); |
| |
| /* Unclamp the output, we can't measure while we're shorting it */ |
| snd_soc_component_update_bits(component, WM8996_ANALOGUE_HP_1, |
| WM8996_HPOUT1L_RMV_SHORT | |
| WM8996_HPOUT1R_RMV_SHORT, |
| WM8996_HPOUT1L_RMV_SHORT | |
| WM8996_HPOUT1R_RMV_SHORT); |
| |
| /* We need bandgap for HPDET */ |
| snd_soc_dapm_force_enable_pin(dapm, "Bandgap"); |
| snd_soc_dapm_sync(dapm); |
| |
| /* Go into headphone detect left mode */ |
| snd_soc_component_update_bits(component, WM8996_MIC_DETECT_1, WM8996_MICD_ENA, 0); |
| snd_soc_component_update_bits(component, WM8996_ACCESSORY_DETECT_MODE_1, |
| WM8996_JD_MODE_MASK, 1); |
| |
| /* Trigger a measurement */ |
| snd_soc_component_update_bits(component, WM8996_HEADPHONE_DETECT_1, |
| WM8996_HP_POLL, WM8996_HP_POLL); |
| } |
| |
| static void wm8996_report_headphone(struct snd_soc_component *component) |
| { |
| dev_dbg(component->dev, "Headphone detected\n"); |
| wm8996_hpdet_start(component); |
| |
| /* Increase the detection rate a bit for responsiveness. */ |
| snd_soc_component_update_bits(component, WM8996_MIC_DETECT_1, |
| WM8996_MICD_RATE_MASK | |
| WM8996_MICD_BIAS_STARTTIME_MASK, |
| 7 << WM8996_MICD_RATE_SHIFT | |
| 7 << WM8996_MICD_BIAS_STARTTIME_SHIFT); |
| } |
| |
| static void wm8996_micd(struct snd_soc_component *component) |
| { |
| struct wm8996_priv *wm8996 = snd_soc_component_get_drvdata(component); |
| int val, reg; |
| |
| val = snd_soc_component_read32(component, WM8996_MIC_DETECT_3); |
| |
| dev_dbg(component->dev, "Microphone event: %x\n", val); |
| |
| if (!(val & WM8996_MICD_VALID)) { |
| dev_warn(component->dev, "Microphone detection state invalid\n"); |
| return; |
| } |
| |
| /* No accessory, reset everything and report removal */ |
| if (!(val & WM8996_MICD_STS)) { |
| dev_dbg(component->dev, "Jack removal detected\n"); |
| wm8996->jack_mic = false; |
| wm8996->detecting = true; |
| wm8996->jack_flips = 0; |
| snd_soc_jack_report(wm8996->jack, 0, |
| SND_JACK_LINEOUT | SND_JACK_HEADSET | |
| SND_JACK_BTN_0); |
| |
| snd_soc_component_update_bits(component, WM8996_MIC_DETECT_1, |
| WM8996_MICD_RATE_MASK | |
| WM8996_MICD_BIAS_STARTTIME_MASK, |
| WM8996_MICD_RATE_MASK | |
| 9 << WM8996_MICD_BIAS_STARTTIME_SHIFT); |
| return; |
| } |
| |
| /* If the measurement is very high we've got a microphone, |
| * either we just detected one or if we already reported then |
| * we've got a button release event. |
| */ |
| if (val & 0x400) { |
| if (wm8996->detecting) { |
| dev_dbg(component->dev, "Microphone detected\n"); |
| wm8996->jack_mic = true; |
| wm8996_hpdet_start(component); |
| |
| /* Increase poll rate to give better responsiveness |
| * for buttons */ |
| snd_soc_component_update_bits(component, WM8996_MIC_DETECT_1, |
| WM8996_MICD_RATE_MASK | |
| WM8996_MICD_BIAS_STARTTIME_MASK, |
| 5 << WM8996_MICD_RATE_SHIFT | |
| 7 << WM8996_MICD_BIAS_STARTTIME_SHIFT); |
| } else { |
| dev_dbg(component->dev, "Mic button up\n"); |
| snd_soc_jack_report(wm8996->jack, 0, SND_JACK_BTN_0); |
| } |
| |
| return; |
| } |
| |
| /* If we detected a lower impedence during initial startup |
| * then we probably have the wrong polarity, flip it. Don't |
| * do this for the lowest impedences to speed up detection of |
| * plain headphones. If both polarities report a low |
| * impedence then give up and report headphones. |
| */ |
| if (wm8996->detecting && (val & 0x3f0)) { |
| wm8996->jack_flips++; |
| |
| if (wm8996->jack_flips > 1) { |
| wm8996_report_headphone(component); |
| return; |
| } |
| |
| reg = snd_soc_component_read32(component, WM8996_ACCESSORY_DETECT_MODE_2); |
| reg ^= WM8996_HPOUT1FB_SRC | WM8996_MICD_SRC | |
| WM8996_MICD_BIAS_SRC; |
| snd_soc_component_update_bits(component, WM8996_ACCESSORY_DETECT_MODE_2, |
| WM8996_HPOUT1FB_SRC | WM8996_MICD_SRC | |
| WM8996_MICD_BIAS_SRC, reg); |
| |
| if (wm8996->polarity_cb) |
| wm8996->polarity_cb(component, |
| (reg & WM8996_MICD_SRC) != 0); |
| |
| dev_dbg(component->dev, "Set microphone polarity to %d\n", |
| (reg & WM8996_MICD_SRC) != 0); |
| |
| return; |
| } |
| |
| /* Don't distinguish between buttons, just report any low |
| * impedence as BTN_0. |
| */ |
| if (val & 0x3fc) { |
| if (wm8996->jack_mic) { |
| dev_dbg(component->dev, "Mic button detected\n"); |
| snd_soc_jack_report(wm8996->jack, SND_JACK_BTN_0, |
| SND_JACK_BTN_0); |
| } else if (wm8996->detecting) { |
| wm8996_report_headphone(component); |
| } |
| } |
| } |
| |
| static irqreturn_t wm8996_irq(int irq, void *data) |
| { |
| struct snd_soc_component *component = data; |
| struct wm8996_priv *wm8996 = snd_soc_component_get_drvdata(component); |
| int irq_val; |
| |
| irq_val = snd_soc_component_read32(component, WM8996_INTERRUPT_STATUS_2); |
| if (irq_val < 0) { |
| dev_err(component->dev, "Failed to read IRQ status: %d\n", |
| irq_val); |
| return IRQ_NONE; |
| } |
| irq_val &= ~snd_soc_component_read32(component, WM8996_INTERRUPT_STATUS_2_MASK); |
| |
| if (!irq_val) |
| return IRQ_NONE; |
| |
| snd_soc_component_write(component, WM8996_INTERRUPT_STATUS_2, irq_val); |
| |
| if (irq_val & (WM8996_DCS_DONE_01_EINT | WM8996_DCS_DONE_23_EINT)) { |
| dev_dbg(component->dev, "DC servo IRQ\n"); |
| complete(&wm8996->dcs_done); |
| } |
| |
| if (irq_val & WM8996_FIFOS_ERR_EINT) |
| dev_err(component->dev, "Digital core FIFO error\n"); |
| |
| if (irq_val & WM8996_FLL_LOCK_EINT) { |
| dev_dbg(component->dev, "FLL locked\n"); |
| complete(&wm8996->fll_lock); |
| } |
| |
| if (irq_val & WM8996_MICD_EINT) |
| wm8996_micd(component); |
| |
| if (irq_val & WM8996_HP_DONE_EINT) |
| wm8996_hpdet_irq(component); |
| |
| return IRQ_HANDLED; |
| } |
| |
| static irqreturn_t wm8996_edge_irq(int irq, void *data) |
| { |
| irqreturn_t ret = IRQ_NONE; |
| irqreturn_t val; |
| |
| do { |
| val = wm8996_irq(irq, data); |
| if (val != IRQ_NONE) |
| ret = val; |
| } while (val != IRQ_NONE); |
| |
| return ret; |
| } |
| |
| static void wm8996_retune_mobile_pdata(struct snd_soc_component *component) |
| { |
| struct wm8996_priv *wm8996 = snd_soc_component_get_drvdata(component); |
| struct wm8996_pdata *pdata = &wm8996->pdata; |
| |
| struct snd_kcontrol_new controls[] = { |
| SOC_ENUM_EXT("DSP1 EQ Mode", |
| wm8996->retune_mobile_enum, |
| wm8996_get_retune_mobile_enum, |
| wm8996_put_retune_mobile_enum), |
| SOC_ENUM_EXT("DSP2 EQ Mode", |
| wm8996->retune_mobile_enum, |
| wm8996_get_retune_mobile_enum, |
| wm8996_put_retune_mobile_enum), |
| }; |
| int ret, i, j; |
| const char **t; |
| |
| /* We need an array of texts for the enum API but the number |
| * of texts is likely to be less than the number of |
| * configurations due to the sample rate dependency of the |
| * configurations. */ |
| wm8996->num_retune_mobile_texts = 0; |
| wm8996->retune_mobile_texts = NULL; |
| for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) { |
| for (j = 0; j < wm8996->num_retune_mobile_texts; j++) { |
| if (strcmp(pdata->retune_mobile_cfgs[i].name, |
| wm8996->retune_mobile_texts[j]) == 0) |
| break; |
| } |
| |
| if (j != wm8996->num_retune_mobile_texts) |
| continue; |
| |
| /* Expand the array... */ |
| t = krealloc(wm8996->retune_mobile_texts, |
| sizeof(char *) * |
| (wm8996->num_retune_mobile_texts + 1), |
| GFP_KERNEL); |
| if (t == NULL) |
| continue; |
| |
| /* ...store the new entry... */ |
| t[wm8996->num_retune_mobile_texts] = |
| pdata->retune_mobile_cfgs[i].name; |
| |
| /* ...and remember the new version. */ |
| wm8996->num_retune_mobile_texts++; |
| wm8996->retune_mobile_texts = t; |
| } |
| |
| dev_dbg(component->dev, "Allocated %d unique ReTune Mobile names\n", |
| wm8996->num_retune_mobile_texts); |
| |
| wm8996->retune_mobile_enum.items = wm8996->num_retune_mobile_texts; |
| wm8996->retune_mobile_enum.texts = wm8996->retune_mobile_texts; |
| |
| ret = snd_soc_add_component_controls(component, controls, ARRAY_SIZE(controls)); |
| if (ret != 0) |
| dev_err(component->dev, |
| "Failed to add ReTune Mobile controls: %d\n", ret); |
| } |
| |
| static const struct regmap_config wm8996_regmap = { |
| .reg_bits = 16, |
| .val_bits = 16, |
| |
| .max_register = WM8996_MAX_REGISTER, |
| .reg_defaults = wm8996_reg, |
| .num_reg_defaults = ARRAY_SIZE(wm8996_reg), |
| .volatile_reg = wm8996_volatile_register, |
| .readable_reg = wm8996_readable_register, |
| .cache_type = REGCACHE_RBTREE, |
| }; |
| |
| static int wm8996_probe(struct snd_soc_component *component) |
| { |
| int ret; |
| struct wm8996_priv *wm8996 = snd_soc_component_get_drvdata(component); |
| struct i2c_client *i2c = to_i2c_client(component->dev); |
| int irq_flags; |
| |
| wm8996->component = component; |
| |
| init_completion(&wm8996->dcs_done); |
| init_completion(&wm8996->fll_lock); |
| |
| if (wm8996->pdata.num_retune_mobile_cfgs) |
| wm8996_retune_mobile_pdata(component); |
| else |
| snd_soc_add_component_controls(component, wm8996_eq_controls, |
| ARRAY_SIZE(wm8996_eq_controls)); |
| |
| if (i2c->irq) { |
| if (wm8996->pdata.irq_flags) |
| irq_flags = wm8996->pdata.irq_flags; |
| else |
| irq_flags = IRQF_TRIGGER_LOW; |
| |
| irq_flags |= IRQF_ONESHOT; |
| |
| if (irq_flags & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) |
| ret = request_threaded_irq(i2c->irq, NULL, |
| wm8996_edge_irq, |
| irq_flags, "wm8996", component); |
| else |
| ret = request_threaded_irq(i2c->irq, NULL, wm8996_irq, |
| irq_flags, "wm8996", component); |
| |
| if (ret == 0) { |
| /* Unmask the interrupt */ |
| snd_soc_component_update_bits(component, WM8996_INTERRUPT_CONTROL, |
| WM8996_IM_IRQ, 0); |
| |
| /* Enable error reporting and DC servo status */ |
| snd_soc_component_update_bits(component, |
| WM8996_INTERRUPT_STATUS_2_MASK, |
| WM8996_IM_DCS_DONE_23_EINT | |
| WM8996_IM_DCS_DONE_01_EINT | |
| WM8996_IM_FLL_LOCK_EINT | |
| WM8996_IM_FIFOS_ERR_EINT, |
| 0); |
| } else { |
| dev_err(component->dev, "Failed to request IRQ: %d\n", |
| ret); |
| return ret; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static void wm8996_remove(struct snd_soc_component *component) |
| { |
| struct i2c_client *i2c = to_i2c_client(component->dev); |
| |
| snd_soc_component_update_bits(component, WM8996_INTERRUPT_CONTROL, |
| WM8996_IM_IRQ, WM8996_IM_IRQ); |
| |
| if (i2c->irq) |
| free_irq(i2c->irq, component); |
| } |
| |
| static const struct snd_soc_component_driver soc_component_dev_wm8996 = { |
| .probe = wm8996_probe, |
| .remove = wm8996_remove, |
| .set_bias_level = wm8996_set_bias_level, |
| .seq_notifier = wm8996_seq_notifier, |
| .controls = wm8996_snd_controls, |
| .num_controls = ARRAY_SIZE(wm8996_snd_controls), |
| .dapm_widgets = wm8996_dapm_widgets, |
| .num_dapm_widgets = ARRAY_SIZE(wm8996_dapm_widgets), |
| .dapm_routes = wm8996_dapm_routes, |
| .num_dapm_routes = ARRAY_SIZE(wm8996_dapm_routes), |
| .set_pll = wm8996_set_fll, |
| .use_pmdown_time = 1, |
| .endianness = 1, |
| .non_legacy_dai_naming = 1, |
| |
| }; |
| |
| #define WM8996_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\ |
| SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\ |
| SNDRV_PCM_RATE_48000) |
| #define WM8996_FORMATS (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE |\ |
| SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE |\ |
| SNDRV_PCM_FMTBIT_S32_LE) |
| |
| static const struct snd_soc_dai_ops wm8996_dai_ops = { |
| .set_fmt = wm8996_set_fmt, |
| .hw_params = wm8996_hw_params, |
| .set_sysclk = wm8996_set_sysclk, |
| }; |
| |
| static struct snd_soc_dai_driver wm8996_dai[] = { |
| { |
| .name = "wm8996-aif1", |
| .playback = { |
| .stream_name = "AIF1 Playback", |
| .channels_min = 1, |
| .channels_max = 6, |
| .rates = WM8996_RATES, |
| .formats = WM8996_FORMATS, |
| .sig_bits = 24, |
| }, |
| .capture = { |
| .stream_name = "AIF1 Capture", |
| .channels_min = 1, |
| .channels_max = 6, |
| .rates = WM8996_RATES, |
| .formats = WM8996_FORMATS, |
| .sig_bits = 24, |
| }, |
| .ops = &wm8996_dai_ops, |
| }, |
| { |
| .name = "wm8996-aif2", |
| .playback = { |
| .stream_name = "AIF2 Playback", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = WM8996_RATES, |
| .formats = WM8996_FORMATS, |
| .sig_bits = 24, |
| }, |
| .capture = { |
| .stream_name = "AIF2 Capture", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = WM8996_RATES, |
| .formats = WM8996_FORMATS, |
| .sig_bits = 24, |
| }, |
| .ops = &wm8996_dai_ops, |
| }, |
| }; |
| |
| static int wm8996_i2c_probe(struct i2c_client *i2c, |
| const struct i2c_device_id *id) |
| { |
| struct wm8996_priv *wm8996; |
| int ret, i; |
| unsigned int reg; |
| |
| wm8996 = devm_kzalloc(&i2c->dev, sizeof(struct wm8996_priv), |
| GFP_KERNEL); |
| if (wm8996 == NULL) |
| return -ENOMEM; |
| |
| i2c_set_clientdata(i2c, wm8996); |
| wm8996->dev = &i2c->dev; |
| |
| if (dev_get_platdata(&i2c->dev)) |
| memcpy(&wm8996->pdata, dev_get_platdata(&i2c->dev), |
| sizeof(wm8996->pdata)); |
| |
| if (wm8996->pdata.ldo_ena > 0) { |
| ret = gpio_request_one(wm8996->pdata.ldo_ena, |
| GPIOF_OUT_INIT_LOW, "WM8996 ENA"); |
| if (ret < 0) { |
| dev_err(&i2c->dev, "Failed to request GPIO %d: %d\n", |
| wm8996->pdata.ldo_ena, ret); |
| goto err; |
| } |
| } |
| |
| for (i = 0; i < ARRAY_SIZE(wm8996->supplies); i++) |
| wm8996->supplies[i].supply = wm8996_supply_names[i]; |
| |
| ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(wm8996->supplies), |
| wm8996->supplies); |
| if (ret != 0) { |
| dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret); |
| goto err_gpio; |
| } |
| |
| wm8996->disable_nb[0].notifier_call = wm8996_regulator_event_0; |
| wm8996->disable_nb[1].notifier_call = wm8996_regulator_event_1; |
| wm8996->disable_nb[2].notifier_call = wm8996_regulator_event_2; |
| |
| /* This should really be moved into the regulator core */ |
| for (i = 0; i < ARRAY_SIZE(wm8996->supplies); i++) { |
| ret = regulator_register_notifier(wm8996->supplies[i].consumer, |
| &wm8996->disable_nb[i]); |
| if (ret != 0) { |
| dev_err(&i2c->dev, |
| "Failed to register regulator notifier: %d\n", |
| ret); |
| } |
| } |
| |
| ret = regulator_bulk_enable(ARRAY_SIZE(wm8996->supplies), |
| wm8996->supplies); |
| if (ret != 0) { |
| dev_err(&i2c->dev, "Failed to enable supplies: %d\n", ret); |
| goto err_gpio; |
| } |
| |
| if (wm8996->pdata.ldo_ena > 0) { |
| gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 1); |
| msleep(5); |
| } |
| |
| wm8996->regmap = devm_regmap_init_i2c(i2c, &wm8996_regmap); |
| if (IS_ERR(wm8996->regmap)) { |
| ret = PTR_ERR(wm8996->regmap); |
| dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret); |
| goto err_enable; |
| } |
| |
| ret = regmap_read(wm8996->regmap, WM8996_SOFTWARE_RESET, ®); |
| if (ret < 0) { |
| dev_err(&i2c->dev, "Failed to read ID register: %d\n", ret); |
| goto err_regmap; |
| } |
| if (reg != 0x8915) { |
| dev_err(&i2c->dev, "Device is not a WM8996, ID %x\n", reg); |
| ret = -EINVAL; |
| goto err_regmap; |
| } |
| |
| ret = regmap_read(wm8996->regmap, WM8996_CHIP_REVISION, ®); |
| if (ret < 0) { |
| dev_err(&i2c->dev, "Failed to read device revision: %d\n", |
| ret); |
| goto err_regmap; |
| } |
| |
| dev_info(&i2c->dev, "revision %c\n", |
| (reg & WM8996_CHIP_REV_MASK) + 'A'); |
| |
| if (wm8996->pdata.ldo_ena > 0) { |
| gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 0); |
| regcache_cache_only(wm8996->regmap, true); |
| } else { |
| ret = regmap_write(wm8996->regmap, WM8996_SOFTWARE_RESET, |
| 0x8915); |
| if (ret != 0) { |
| dev_err(&i2c->dev, "Failed to issue reset: %d\n", ret); |
| goto err_regmap; |
| } |
| } |
| |
| regulator_bulk_disable(ARRAY_SIZE(wm8996->supplies), wm8996->supplies); |
| |
| /* Apply platform data settings */ |
| regmap_update_bits(wm8996->regmap, WM8996_LINE_INPUT_CONTROL, |
| WM8996_INL_MODE_MASK | WM8996_INR_MODE_MASK, |
| wm8996->pdata.inl_mode << WM8996_INL_MODE_SHIFT | |
| wm8996->pdata.inr_mode); |
| |
| for (i = 0; i < ARRAY_SIZE(wm8996->pdata.gpio_default); i++) { |
| if (!wm8996->pdata.gpio_default[i]) |
| continue; |
| |
| regmap_write(wm8996->regmap, WM8996_GPIO_1 + i, |
| wm8996->pdata.gpio_default[i] & 0xffff); |
| } |
| |
| if (wm8996->pdata.spkmute_seq) |
| regmap_update_bits(wm8996->regmap, |
| WM8996_PDM_SPEAKER_MUTE_SEQUENCE, |
| WM8996_SPK_MUTE_ENDIAN | |
| WM8996_SPK_MUTE_SEQ1_MASK, |
| wm8996->pdata.spkmute_seq); |
| |
| regmap_update_bits(wm8996->regmap, WM8996_ACCESSORY_DETECT_MODE_2, |
| WM8996_MICD_BIAS_SRC | WM8996_HPOUT1FB_SRC | |
| WM8996_MICD_SRC, wm8996->pdata.micdet_def); |
| |
| /* Latch volume update bits */ |
| regmap_update_bits(wm8996->regmap, WM8996_LEFT_LINE_INPUT_VOLUME, |
| WM8996_IN1_VU, WM8996_IN1_VU); |
| regmap_update_bits(wm8996->regmap, WM8996_RIGHT_LINE_INPUT_VOLUME, |
| WM8996_IN1_VU, WM8996_IN1_VU); |
| |
| regmap_update_bits(wm8996->regmap, WM8996_DAC1_LEFT_VOLUME, |
| WM8996_DAC1_VU, WM8996_DAC1_VU); |
| regmap_update_bits(wm8996->regmap, WM8996_DAC1_RIGHT_VOLUME, |
| WM8996_DAC1_VU, WM8996_DAC1_VU); |
| regmap_update_bits(wm8996->regmap, WM8996_DAC2_LEFT_VOLUME, |
| WM8996_DAC2_VU, WM8996_DAC2_VU); |
| regmap_update_bits(wm8996->regmap, WM8996_DAC2_RIGHT_VOLUME, |
| WM8996_DAC2_VU, WM8996_DAC2_VU); |
| |
| regmap_update_bits(wm8996->regmap, WM8996_OUTPUT1_LEFT_VOLUME, |
| WM8996_DAC1_VU, WM8996_DAC1_VU); |
| regmap_update_bits(wm8996->regmap, WM8996_OUTPUT1_RIGHT_VOLUME, |
| WM8996_DAC1_VU, WM8996_DAC1_VU); |
| regmap_update_bits(wm8996->regmap, WM8996_OUTPUT2_LEFT_VOLUME, |
| WM8996_DAC2_VU, WM8996_DAC2_VU); |
| regmap_update_bits(wm8996->regmap, WM8996_OUTPUT2_RIGHT_VOLUME, |
| WM8996_DAC2_VU, WM8996_DAC2_VU); |
| |
| regmap_update_bits(wm8996->regmap, WM8996_DSP1_TX_LEFT_VOLUME, |
| WM8996_DSP1TX_VU, WM8996_DSP1TX_VU); |
| regmap_update_bits(wm8996->regmap, WM8996_DSP1_TX_RIGHT_VOLUME, |
| WM8996_DSP1TX_VU, WM8996_DSP1TX_VU); |
| regmap_update_bits(wm8996->regmap, WM8996_DSP2_TX_LEFT_VOLUME, |
| WM8996_DSP2TX_VU, WM8996_DSP2TX_VU); |
| regmap_update_bits(wm8996->regmap, WM8996_DSP2_TX_RIGHT_VOLUME, |
| WM8996_DSP2TX_VU, WM8996_DSP2TX_VU); |
| |
| regmap_update_bits(wm8996->regmap, WM8996_DSP1_RX_LEFT_VOLUME, |
| WM8996_DSP1RX_VU, WM8996_DSP1RX_VU); |
| regmap_update_bits(wm8996->regmap, WM8996_DSP1_RX_RIGHT_VOLUME, |
| WM8996_DSP1RX_VU, WM8996_DSP1RX_VU); |
| regmap_update_bits(wm8996->regmap, WM8996_DSP2_RX_LEFT_VOLUME, |
| WM8996_DSP2RX_VU, WM8996_DSP2RX_VU); |
| regmap_update_bits(wm8996->regmap, WM8996_DSP2_RX_RIGHT_VOLUME, |
| WM8996_DSP2RX_VU, WM8996_DSP2RX_VU); |
| |
| /* No support currently for the underclocked TDM modes and |
| * pick a default TDM layout with each channel pair working with |
| * slots 0 and 1. */ |
| regmap_update_bits(wm8996->regmap, |
| WM8996_AIF1RX_CHANNEL_0_CONFIGURATION, |
| WM8996_AIF1RX_CHAN0_SLOTS_MASK | |
| WM8996_AIF1RX_CHAN0_START_SLOT_MASK, |
| 1 << WM8996_AIF1RX_CHAN0_SLOTS_SHIFT | 0); |
| regmap_update_bits(wm8996->regmap, |
| WM8996_AIF1RX_CHANNEL_1_CONFIGURATION, |
| WM8996_AIF1RX_CHAN1_SLOTS_MASK | |
| WM8996_AIF1RX_CHAN1_START_SLOT_MASK, |
| 1 << WM8996_AIF1RX_CHAN1_SLOTS_SHIFT | 1); |
| regmap_update_bits(wm8996->regmap, |
| WM8996_AIF1RX_CHANNEL_2_CONFIGURATION, |
| WM8996_AIF1RX_CHAN2_SLOTS_MASK | |
| WM8996_AIF1RX_CHAN2_START_SLOT_MASK, |
| 1 << WM8996_AIF1RX_CHAN2_SLOTS_SHIFT | 0); |
| regmap_update_bits(wm8996->regmap, |
| WM8996_AIF1RX_CHANNEL_3_CONFIGURATION, |
| WM8996_AIF1RX_CHAN3_SLOTS_MASK | |
| WM8996_AIF1RX_CHAN0_START_SLOT_MASK, |
| 1 << WM8996_AIF1RX_CHAN3_SLOTS_SHIFT | 1); |
| regmap_update_bits(wm8996->regmap, |
| WM8996_AIF1RX_CHANNEL_4_CONFIGURATION, |
| WM8996_AIF1RX_CHAN4_SLOTS_MASK | |
| WM8996_AIF1RX_CHAN0_START_SLOT_MASK, |
| 1 << WM8996_AIF1RX_CHAN4_SLOTS_SHIFT | 0); |
| regmap_update_bits(wm8996->regmap, |
| WM8996_AIF1RX_CHANNEL_5_CONFIGURATION, |
| WM8996_AIF1RX_CHAN5_SLOTS_MASK | |
| WM8996_AIF1RX_CHAN0_START_SLOT_MASK, |
| 1 << WM8996_AIF1RX_CHAN5_SLOTS_SHIFT | 1); |
| |
| regmap_update_bits(wm8996->regmap, |
| WM8996_AIF2RX_CHANNEL_0_CONFIGURATION, |
| WM8996_AIF2RX_CHAN0_SLOTS_MASK | |
| WM8996_AIF2RX_CHAN0_START_SLOT_MASK, |
| 1 << WM8996_AIF2RX_CHAN0_SLOTS_SHIFT | 0); |
| regmap_update_bits(wm8996->regmap, |
| WM8996_AIF2RX_CHANNEL_1_CONFIGURATION, |
| WM8996_AIF2RX_CHAN1_SLOTS_MASK | |
| WM8996_AIF2RX_CHAN1_START_SLOT_MASK, |
| 1 << WM8996_AIF2RX_CHAN1_SLOTS_SHIFT | 1); |
| |
| regmap_update_bits(wm8996->regmap, |
| WM8996_AIF1TX_CHANNEL_0_CONFIGURATION, |
| WM8996_AIF1TX_CHAN0_SLOTS_MASK | |
| WM8996_AIF1TX_CHAN0_START_SLOT_MASK, |
| 1 << WM8996_AIF1TX_CHAN0_SLOTS_SHIFT | 0); |
| regmap_update_bits(wm8996->regmap, |
| WM8996_AIF1TX_CHANNEL_1_CONFIGURATION, |
| WM8996_AIF1TX_CHAN1_SLOTS_MASK | |
| WM8996_AIF1TX_CHAN0_START_SLOT_MASK, |
| 1 << WM8996_AIF1TX_CHAN1_SLOTS_SHIFT | 1); |
| regmap_update_bits(wm8996->regmap, |
| WM8996_AIF1TX_CHANNEL_2_CONFIGURATION, |
| WM8996_AIF1TX_CHAN2_SLOTS_MASK | |
| WM8996_AIF1TX_CHAN0_START_SLOT_MASK, |
| 1 << WM8996_AIF1TX_CHAN2_SLOTS_SHIFT | 0); |
| regmap_update_bits(wm8996->regmap, |
| WM8996_AIF1TX_CHANNEL_3_CONFIGURATION, |
| WM8996_AIF1TX_CHAN3_SLOTS_MASK | |
| WM8996_AIF1TX_CHAN0_START_SLOT_MASK, |
| 1 << WM8996_AIF1TX_CHAN3_SLOTS_SHIFT | 1); |
| regmap_update_bits(wm8996->regmap, |
| WM8996_AIF1TX_CHANNEL_4_CONFIGURATION, |
| WM8996_AIF1TX_CHAN4_SLOTS_MASK | |
| WM8996_AIF1TX_CHAN0_START_SLOT_MASK, |
| 1 << WM8996_AIF1TX_CHAN4_SLOTS_SHIFT | 0); |
| regmap_update_bits(wm8996->regmap, |
| WM8996_AIF1TX_CHANNEL_5_CONFIGURATION, |
| WM8996_AIF1TX_CHAN5_SLOTS_MASK | |
| WM8996_AIF1TX_CHAN0_START_SLOT_MASK, |
| 1 << WM8996_AIF1TX_CHAN5_SLOTS_SHIFT | 1); |
| |
| regmap_update_bits(wm8996->regmap, |
| WM8996_AIF2TX_CHANNEL_0_CONFIGURATION, |
| WM8996_AIF2TX_CHAN0_SLOTS_MASK | |
| WM8996_AIF2TX_CHAN0_START_SLOT_MASK, |
| 1 << WM8996_AIF2TX_CHAN0_SLOTS_SHIFT | 0); |
| regmap_update_bits(wm8996->regmap, |
| WM8996_AIF1TX_CHANNEL_1_CONFIGURATION, |
| WM8996_AIF2TX_CHAN1_SLOTS_MASK | |
| WM8996_AIF2TX_CHAN1_START_SLOT_MASK, |
| 1 << WM8996_AIF1TX_CHAN1_SLOTS_SHIFT | 1); |
| |
| /* If the TX LRCLK pins are not in LRCLK mode configure the |
| * AIFs to source their clocks from the RX LRCLKs. |
| */ |
| ret = regmap_read(wm8996->regmap, WM8996_GPIO_1, ®); |
| if (ret != 0) { |
| dev_err(&i2c->dev, "Failed to read GPIO1: %d\n", ret); |
| goto err_regmap; |
| } |
| |
| if (reg & WM8996_GP1_FN_MASK) |
| regmap_update_bits(wm8996->regmap, WM8996_AIF1_TX_LRCLK_2, |
| WM8996_AIF1TX_LRCLK_MODE, |
| WM8996_AIF1TX_LRCLK_MODE); |
| |
| ret = regmap_read(wm8996->regmap, WM8996_GPIO_2, ®); |
| if (ret != 0) { |
| dev_err(&i2c->dev, "Failed to read GPIO2: %d\n", ret); |
| goto err_regmap; |
| } |
| |
| if (reg & WM8996_GP2_FN_MASK) |
| regmap_update_bits(wm8996->regmap, WM8996_AIF2_TX_LRCLK_2, |
| WM8996_AIF2TX_LRCLK_MODE, |
| WM8996_AIF2TX_LRCLK_MODE); |
| |
| wm8996_init_gpio(wm8996); |
| |
| ret = devm_snd_soc_register_component(&i2c->dev, |
| &soc_component_dev_wm8996, wm8996_dai, |
| ARRAY_SIZE(wm8996_dai)); |
| if (ret < 0) |
| goto err_gpiolib; |
| |
| return ret; |
| |
| err_gpiolib: |
| wm8996_free_gpio(wm8996); |
| err_regmap: |
| err_enable: |
| if (wm8996->pdata.ldo_ena > 0) |
| gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 0); |
| regulator_bulk_disable(ARRAY_SIZE(wm8996->supplies), wm8996->supplies); |
| err_gpio: |
| if (wm8996->pdata.ldo_ena > 0) |
| gpio_free(wm8996->pdata.ldo_ena); |
| err: |
| |
| return ret; |
| } |
| |
| static int wm8996_i2c_remove(struct i2c_client *client) |
| { |
| struct wm8996_priv *wm8996 = i2c_get_clientdata(client); |
| int i; |
| |
| wm8996_free_gpio(wm8996); |
| if (wm8996->pdata.ldo_ena > 0) { |
| gpio_set_value_cansleep(wm8996->pdata.ldo_ena, 0); |
| gpio_free(wm8996->pdata.ldo_ena); |
| } |
| for (i = 0; i < ARRAY_SIZE(wm8996->supplies); i++) |
| regulator_unregister_notifier(wm8996->supplies[i].consumer, |
| &wm8996->disable_nb[i]); |
| |
| return 0; |
| } |
| |
| static const struct i2c_device_id wm8996_i2c_id[] = { |
| { "wm8996", 0 }, |
| { } |
| }; |
| MODULE_DEVICE_TABLE(i2c, wm8996_i2c_id); |
| |
| static struct i2c_driver wm8996_i2c_driver = { |
| .driver = { |
| .name = "wm8996", |
| }, |
| .probe = wm8996_i2c_probe, |
| .remove = wm8996_i2c_remove, |
| .id_table = wm8996_i2c_id, |
| }; |
| |
| module_i2c_driver(wm8996_i2c_driver); |
| |
| MODULE_DESCRIPTION("ASoC WM8996 driver"); |
| MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); |
| MODULE_LICENSE("GPL"); |
