| /* |
| * wm8994.c -- WM8994 ALSA SoC Audio driver |
| * |
| * Copyright 2009 Wolfson Microelectronics plc |
| * |
| * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> |
| * |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #include <linux/module.h> |
| #include <linux/moduleparam.h> |
| #include <linux/init.h> |
| #include <linux/delay.h> |
| #include <linux/pm.h> |
| #include <linux/i2c.h> |
| #include <linux/platform_device.h> |
| #include <linux/pm_runtime.h> |
| #include <linux/regulator/consumer.h> |
| #include <linux/slab.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 <linux/mfd/wm8994/core.h> |
| #include <linux/mfd/wm8994/registers.h> |
| #include <linux/mfd/wm8994/pdata.h> |
| #include <linux/mfd/wm8994/gpio.h> |
| |
| #include "wm8994.h" |
| #include "wm_hubs.h" |
| |
| #define WM8994_NUM_DRC 3 |
| #define WM8994_NUM_EQ 3 |
| |
| static int wm8994_drc_base[] = { |
| WM8994_AIF1_DRC1_1, |
| WM8994_AIF1_DRC2_1, |
| WM8994_AIF2_DRC_1, |
| }; |
| |
| static int wm8994_retune_mobile_base[] = { |
| WM8994_AIF1_DAC1_EQ_GAINS_1, |
| WM8994_AIF1_DAC2_EQ_GAINS_1, |
| WM8994_AIF2_EQ_GAINS_1, |
| }; |
| |
| static int wm8994_readable(struct snd_soc_codec *codec, unsigned int reg) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); |
| struct wm8994 *control = wm8994->control_data; |
| |
| switch (reg) { |
| case WM8994_GPIO_1: |
| case WM8994_GPIO_2: |
| case WM8994_GPIO_3: |
| case WM8994_GPIO_4: |
| case WM8994_GPIO_5: |
| case WM8994_GPIO_6: |
| case WM8994_GPIO_7: |
| case WM8994_GPIO_8: |
| case WM8994_GPIO_9: |
| case WM8994_GPIO_10: |
| case WM8994_GPIO_11: |
| case WM8994_INTERRUPT_STATUS_1: |
| case WM8994_INTERRUPT_STATUS_2: |
| case WM8994_INTERRUPT_RAW_STATUS_2: |
| return 1; |
| |
| case WM8958_DSP2_PROGRAM: |
| case WM8958_DSP2_CONFIG: |
| case WM8958_DSP2_EXECCONTROL: |
| if (control->type == WM8958) |
| return 1; |
| else |
| return 0; |
| |
| default: |
| break; |
| } |
| |
| if (reg >= WM8994_CACHE_SIZE) |
| return 0; |
| return wm8994_access_masks[reg].readable != 0; |
| } |
| |
| static int wm8994_volatile(struct snd_soc_codec *codec, unsigned int reg) |
| { |
| if (reg >= WM8994_CACHE_SIZE) |
| return 1; |
| |
| switch (reg) { |
| case WM8994_SOFTWARE_RESET: |
| case WM8994_CHIP_REVISION: |
| case WM8994_DC_SERVO_1: |
| case WM8994_DC_SERVO_READBACK: |
| case WM8994_RATE_STATUS: |
| case WM8994_LDO_1: |
| case WM8994_LDO_2: |
| case WM8958_DSP2_EXECCONTROL: |
| case WM8958_MIC_DETECT_3: |
| return 1; |
| default: |
| return 0; |
| } |
| } |
| |
| static int wm8994_write(struct snd_soc_codec *codec, unsigned int reg, |
| unsigned int value) |
| { |
| int ret; |
| |
| BUG_ON(reg > WM8994_MAX_REGISTER); |
| |
| if (!wm8994_volatile(codec, reg)) { |
| ret = snd_soc_cache_write(codec, reg, value); |
| if (ret != 0) |
| dev_err(codec->dev, "Cache write to %x failed: %d\n", |
| reg, ret); |
| } |
| |
| return wm8994_reg_write(codec->control_data, reg, value); |
| } |
| |
| static unsigned int wm8994_read(struct snd_soc_codec *codec, |
| unsigned int reg) |
| { |
| unsigned int val; |
| int ret; |
| |
| BUG_ON(reg > WM8994_MAX_REGISTER); |
| |
| if (!wm8994_volatile(codec, reg) && wm8994_readable(codec, reg) && |
| reg < codec->driver->reg_cache_size) { |
| ret = snd_soc_cache_read(codec, reg, &val); |
| if (ret >= 0) |
| return val; |
| else |
| dev_err(codec->dev, "Cache read from %x failed: %d\n", |
| reg, ret); |
| } |
| |
| return wm8994_reg_read(codec->control_data, reg); |
| } |
| |
| static int configure_aif_clock(struct snd_soc_codec *codec, int aif) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); |
| int rate; |
| int reg1 = 0; |
| int offset; |
| |
| if (aif) |
| offset = 4; |
| else |
| offset = 0; |
| |
| switch (wm8994->sysclk[aif]) { |
| case WM8994_SYSCLK_MCLK1: |
| rate = wm8994->mclk[0]; |
| break; |
| |
| case WM8994_SYSCLK_MCLK2: |
| reg1 |= 0x8; |
| rate = wm8994->mclk[1]; |
| break; |
| |
| case WM8994_SYSCLK_FLL1: |
| reg1 |= 0x10; |
| rate = wm8994->fll[0].out; |
| break; |
| |
| case WM8994_SYSCLK_FLL2: |
| reg1 |= 0x18; |
| rate = wm8994->fll[1].out; |
| break; |
| |
| default: |
| return -EINVAL; |
| } |
| |
| if (rate >= 13500000) { |
| rate /= 2; |
| reg1 |= WM8994_AIF1CLK_DIV; |
| |
| dev_dbg(codec->dev, "Dividing AIF%d clock to %dHz\n", |
| aif + 1, rate); |
| } |
| |
| wm8994->aifclk[aif] = rate; |
| |
| snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1 + offset, |
| WM8994_AIF1CLK_SRC_MASK | WM8994_AIF1CLK_DIV, |
| reg1); |
| |
| return 0; |
| } |
| |
| static int configure_clock(struct snd_soc_codec *codec) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); |
| int old, new; |
| |
| /* Bring up the AIF clocks first */ |
| configure_aif_clock(codec, 0); |
| configure_aif_clock(codec, 1); |
| |
| /* Then switch CLK_SYS over to the higher of them; a change |
| * can only happen as a result of a clocking change which can |
| * only be made outside of DAPM so we can safely redo the |
| * clocking. |
| */ |
| |
| /* If they're equal it doesn't matter which is used */ |
| if (wm8994->aifclk[0] == wm8994->aifclk[1]) |
| return 0; |
| |
| if (wm8994->aifclk[0] < wm8994->aifclk[1]) |
| new = WM8994_SYSCLK_SRC; |
| else |
| new = 0; |
| |
| old = snd_soc_read(codec, WM8994_CLOCKING_1) & WM8994_SYSCLK_SRC; |
| |
| /* If there's no change then we're done. */ |
| if (old == new) |
| return 0; |
| |
| snd_soc_update_bits(codec, WM8994_CLOCKING_1, WM8994_SYSCLK_SRC, new); |
| |
| snd_soc_dapm_sync(&codec->dapm); |
| |
| return 0; |
| } |
| |
| static int check_clk_sys(struct snd_soc_dapm_widget *source, |
| struct snd_soc_dapm_widget *sink) |
| { |
| int reg = snd_soc_read(source->codec, WM8994_CLOCKING_1); |
| const char *clk; |
| |
| /* Check what we're currently using for CLK_SYS */ |
| if (reg & WM8994_SYSCLK_SRC) |
| clk = "AIF2CLK"; |
| else |
| clk = "AIF1CLK"; |
| |
| return strcmp(source->name, clk) == 0; |
| } |
| |
| static const char *sidetone_hpf_text[] = { |
| "2.7kHz", "1.35kHz", "675Hz", "370Hz", "180Hz", "90Hz", "45Hz" |
| }; |
| |
| static const struct soc_enum sidetone_hpf = |
| SOC_ENUM_SINGLE(WM8994_SIDETONE, 7, 7, sidetone_hpf_text); |
| |
| static const char *adc_hpf_text[] = { |
| "HiFi", "Voice 1", "Voice 2", "Voice 3" |
| }; |
| |
| static const struct soc_enum aif1adc1_hpf = |
| SOC_ENUM_SINGLE(WM8994_AIF1_ADC1_FILTERS, 13, 4, adc_hpf_text); |
| |
| static const struct soc_enum aif1adc2_hpf = |
| SOC_ENUM_SINGLE(WM8994_AIF1_ADC2_FILTERS, 13, 4, adc_hpf_text); |
| |
| static const struct soc_enum aif2adc_hpf = |
| SOC_ENUM_SINGLE(WM8994_AIF2_ADC_FILTERS, 13, 4, adc_hpf_text); |
| |
| static const DECLARE_TLV_DB_SCALE(aif_tlv, 0, 600, 0); |
| static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1); |
| static const DECLARE_TLV_DB_SCALE(st_tlv, -3600, 300, 0); |
| static const DECLARE_TLV_DB_SCALE(wm8994_3d_tlv, -1600, 183, 0); |
| static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0); |
| |
| #define WM8994_DRC_SWITCH(xname, reg, shift) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
| .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ |
| .put = wm8994_put_drc_sw, \ |
| .private_value = SOC_SINGLE_VALUE(reg, shift, 1, 0) } |
| |
| static int wm8994_put_drc_sw(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct soc_mixer_control *mc = |
| (struct soc_mixer_control *)kcontrol->private_value; |
| struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); |
| int mask, ret; |
| |
| /* Can't enable both ADC and DAC paths simultaneously */ |
| if (mc->shift == WM8994_AIF1DAC1_DRC_ENA_SHIFT) |
| mask = WM8994_AIF1ADC1L_DRC_ENA_MASK | |
| WM8994_AIF1ADC1R_DRC_ENA_MASK; |
| else |
| mask = WM8994_AIF1DAC1_DRC_ENA_MASK; |
| |
| ret = snd_soc_read(codec, mc->reg); |
| if (ret < 0) |
| return ret; |
| if (ret & mask) |
| return -EINVAL; |
| |
| return snd_soc_put_volsw(kcontrol, ucontrol); |
| } |
| |
| static void wm8994_set_drc(struct snd_soc_codec *codec, int drc) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); |
| struct wm8994_pdata *pdata = wm8994->pdata; |
| int base = wm8994_drc_base[drc]; |
| int cfg = wm8994->drc_cfg[drc]; |
| int save, i; |
| |
| /* Save any enables; the configuration should clear them. */ |
| save = snd_soc_read(codec, base); |
| save &= WM8994_AIF1DAC1_DRC_ENA | WM8994_AIF1ADC1L_DRC_ENA | |
| WM8994_AIF1ADC1R_DRC_ENA; |
| |
| for (i = 0; i < WM8994_DRC_REGS; i++) |
| snd_soc_update_bits(codec, base + i, 0xffff, |
| pdata->drc_cfgs[cfg].regs[i]); |
| |
| snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_DRC_ENA | |
| WM8994_AIF1ADC1L_DRC_ENA | |
| WM8994_AIF1ADC1R_DRC_ENA, save); |
| } |
| |
| /* Icky as hell but saves code duplication */ |
| static int wm8994_get_drc(const char *name) |
| { |
| if (strcmp(name, "AIF1DRC1 Mode") == 0) |
| return 0; |
| if (strcmp(name, "AIF1DRC2 Mode") == 0) |
| return 1; |
| if (strcmp(name, "AIF2DRC Mode") == 0) |
| return 2; |
| return -EINVAL; |
| } |
| |
| static int wm8994_put_drc_enum(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); |
| struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); |
| struct wm8994_pdata *pdata = wm8994->pdata; |
| int drc = wm8994_get_drc(kcontrol->id.name); |
| int value = ucontrol->value.integer.value[0]; |
| |
| if (drc < 0) |
| return drc; |
| |
| if (value >= pdata->num_drc_cfgs) |
| return -EINVAL; |
| |
| wm8994->drc_cfg[drc] = value; |
| |
| wm8994_set_drc(codec, drc); |
| |
| return 0; |
| } |
| |
| static int wm8994_get_drc_enum(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); |
| struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); |
| int drc = wm8994_get_drc(kcontrol->id.name); |
| |
| ucontrol->value.enumerated.item[0] = wm8994->drc_cfg[drc]; |
| |
| return 0; |
| } |
| |
| static void wm8994_set_retune_mobile(struct snd_soc_codec *codec, int block) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); |
| struct wm8994_pdata *pdata = wm8994->pdata; |
| int base = wm8994_retune_mobile_base[block]; |
| int iface, best, best_val, save, i, cfg; |
| |
| if (!pdata || !wm8994->num_retune_mobile_texts) |
| return; |
| |
| switch (block) { |
| case 0: |
| case 1: |
| iface = 0; |
| break; |
| case 2: |
| iface = 1; |
| break; |
| default: |
| return; |
| } |
| |
| /* Find the version of the currently selected configuration |
| * with the nearest sample rate. */ |
| cfg = wm8994->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, |
| wm8994->retune_mobile_texts[cfg]) == 0 && |
| abs(pdata->retune_mobile_cfgs[i].rate |
| - wm8994->dac_rates[iface]) < best_val) { |
| best = i; |
| best_val = abs(pdata->retune_mobile_cfgs[i].rate |
| - wm8994->dac_rates[iface]); |
| } |
| } |
| |
| dev_dbg(codec->dev, "ReTune Mobile %d %s/%dHz for %dHz sample rate\n", |
| block, |
| pdata->retune_mobile_cfgs[best].name, |
| pdata->retune_mobile_cfgs[best].rate, |
| wm8994->dac_rates[iface]); |
| |
| /* The EQ will be disabled while reconfiguring it, remember the |
| * current configuration. |
| */ |
| save = snd_soc_read(codec, base); |
| save &= WM8994_AIF1DAC1_EQ_ENA; |
| |
| for (i = 0; i < WM8994_EQ_REGS; i++) |
| snd_soc_update_bits(codec, base + i, 0xffff, |
| pdata->retune_mobile_cfgs[best].regs[i]); |
| |
| snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_EQ_ENA, save); |
| } |
| |
| /* Icky as hell but saves code duplication */ |
| static int wm8994_get_retune_mobile_block(const char *name) |
| { |
| if (strcmp(name, "AIF1.1 EQ Mode") == 0) |
| return 0; |
| if (strcmp(name, "AIF1.2 EQ Mode") == 0) |
| return 1; |
| if (strcmp(name, "AIF2 EQ Mode") == 0) |
| return 2; |
| return -EINVAL; |
| } |
| |
| static int wm8994_put_retune_mobile_enum(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); |
| struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); |
| struct wm8994_pdata *pdata = wm8994->pdata; |
| int block = wm8994_get_retune_mobile_block(kcontrol->id.name); |
| int value = ucontrol->value.integer.value[0]; |
| |
| if (block < 0) |
| return block; |
| |
| if (value >= pdata->num_retune_mobile_cfgs) |
| return -EINVAL; |
| |
| wm8994->retune_mobile_cfg[block] = value; |
| |
| wm8994_set_retune_mobile(codec, block); |
| |
| return 0; |
| } |
| |
| static int wm8994_get_retune_mobile_enum(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); |
| struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); |
| int block = wm8994_get_retune_mobile_block(kcontrol->id.name); |
| |
| ucontrol->value.enumerated.item[0] = wm8994->retune_mobile_cfg[block]; |
| |
| return 0; |
| } |
| |
| static const char *aif_chan_src_text[] = { |
| "Left", "Right" |
| }; |
| |
| static const struct soc_enum aif1adcl_src = |
| SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 15, 2, aif_chan_src_text); |
| |
| static const struct soc_enum aif1adcr_src = |
| SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 14, 2, aif_chan_src_text); |
| |
| static const struct soc_enum aif2adcl_src = |
| SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 15, 2, aif_chan_src_text); |
| |
| static const struct soc_enum aif2adcr_src = |
| SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 14, 2, aif_chan_src_text); |
| |
| static const struct soc_enum aif1dacl_src = |
| SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 15, 2, aif_chan_src_text); |
| |
| static const struct soc_enum aif1dacr_src = |
| SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 14, 2, aif_chan_src_text); |
| |
| static const struct soc_enum aif2dacl_src = |
| SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 15, 2, aif_chan_src_text); |
| |
| static const struct soc_enum aif2dacr_src = |
| SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 14, 2, aif_chan_src_text); |
| |
| static const char *osr_text[] = { |
| "Low Power", "High Performance", |
| }; |
| |
| static const struct soc_enum dac_osr = |
| SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 0, 2, osr_text); |
| |
| static const struct soc_enum adc_osr = |
| SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 1, 2, osr_text); |
| |
| static const struct snd_kcontrol_new wm8994_snd_controls[] = { |
| SOC_DOUBLE_R_TLV("AIF1ADC1 Volume", WM8994_AIF1_ADC1_LEFT_VOLUME, |
| WM8994_AIF1_ADC1_RIGHT_VOLUME, |
| 1, 119, 0, digital_tlv), |
| SOC_DOUBLE_R_TLV("AIF1ADC2 Volume", WM8994_AIF1_ADC2_LEFT_VOLUME, |
| WM8994_AIF1_ADC2_RIGHT_VOLUME, |
| 1, 119, 0, digital_tlv), |
| SOC_DOUBLE_R_TLV("AIF2ADC Volume", WM8994_AIF2_ADC_LEFT_VOLUME, |
| WM8994_AIF2_ADC_RIGHT_VOLUME, |
| 1, 119, 0, digital_tlv), |
| |
| SOC_ENUM("AIF1ADCL Source", aif1adcl_src), |
| SOC_ENUM("AIF1ADCR Source", aif1adcr_src), |
| SOC_ENUM("AIF2ADCL Source", aif2adcl_src), |
| SOC_ENUM("AIF2ADCR Source", aif2adcr_src), |
| |
| SOC_ENUM("AIF1DACL Source", aif1dacl_src), |
| SOC_ENUM("AIF1DACR Source", aif1dacr_src), |
| SOC_ENUM("AIF2DACL Source", aif2dacl_src), |
| SOC_ENUM("AIF2DACR Source", aif2dacr_src), |
| |
| SOC_DOUBLE_R_TLV("AIF1DAC1 Volume", WM8994_AIF1_DAC1_LEFT_VOLUME, |
| WM8994_AIF1_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv), |
| SOC_DOUBLE_R_TLV("AIF1DAC2 Volume", WM8994_AIF1_DAC2_LEFT_VOLUME, |
| WM8994_AIF1_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv), |
| SOC_DOUBLE_R_TLV("AIF2DAC Volume", WM8994_AIF2_DAC_LEFT_VOLUME, |
| WM8994_AIF2_DAC_RIGHT_VOLUME, 1, 96, 0, digital_tlv), |
| |
| SOC_SINGLE_TLV("AIF1 Boost Volume", WM8994_AIF1_CONTROL_2, 10, 3, 0, aif_tlv), |
| SOC_SINGLE_TLV("AIF2 Boost Volume", WM8994_AIF2_CONTROL_2, 10, 3, 0, aif_tlv), |
| |
| SOC_SINGLE("AIF1DAC1 EQ Switch", WM8994_AIF1_DAC1_EQ_GAINS_1, 0, 1, 0), |
| SOC_SINGLE("AIF1DAC2 EQ Switch", WM8994_AIF1_DAC2_EQ_GAINS_1, 0, 1, 0), |
| SOC_SINGLE("AIF2 EQ Switch", WM8994_AIF2_EQ_GAINS_1, 0, 1, 0), |
| |
| WM8994_DRC_SWITCH("AIF1DAC1 DRC Switch", WM8994_AIF1_DRC1_1, 2), |
| WM8994_DRC_SWITCH("AIF1ADC1L DRC Switch", WM8994_AIF1_DRC1_1, 1), |
| WM8994_DRC_SWITCH("AIF1ADC1R DRC Switch", WM8994_AIF1_DRC1_1, 0), |
| |
| WM8994_DRC_SWITCH("AIF1DAC2 DRC Switch", WM8994_AIF1_DRC2_1, 2), |
| WM8994_DRC_SWITCH("AIF1ADC2L DRC Switch", WM8994_AIF1_DRC2_1, 1), |
| WM8994_DRC_SWITCH("AIF1ADC2R DRC Switch", WM8994_AIF1_DRC2_1, 0), |
| |
| WM8994_DRC_SWITCH("AIF2DAC DRC Switch", WM8994_AIF2_DRC_1, 2), |
| WM8994_DRC_SWITCH("AIF2ADCL DRC Switch", WM8994_AIF2_DRC_1, 1), |
| WM8994_DRC_SWITCH("AIF2ADCR DRC Switch", WM8994_AIF2_DRC_1, 0), |
| |
| SOC_SINGLE_TLV("DAC1 Right Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES, |
| 5, 12, 0, st_tlv), |
| SOC_SINGLE_TLV("DAC1 Left Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES, |
| 0, 12, 0, st_tlv), |
| SOC_SINGLE_TLV("DAC2 Right Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES, |
| 5, 12, 0, st_tlv), |
| SOC_SINGLE_TLV("DAC2 Left Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES, |
| 0, 12, 0, st_tlv), |
| SOC_ENUM("Sidetone HPF Mux", sidetone_hpf), |
| SOC_SINGLE("Sidetone HPF Switch", WM8994_SIDETONE, 6, 1, 0), |
| |
| SOC_ENUM("AIF1ADC1 HPF Mode", aif1adc1_hpf), |
| SOC_DOUBLE("AIF1ADC1 HPF Switch", WM8994_AIF1_ADC1_FILTERS, 12, 11, 1, 0), |
| |
| SOC_ENUM("AIF1ADC2 HPF Mode", aif1adc2_hpf), |
| SOC_DOUBLE("AIF1ADC2 HPF Switch", WM8994_AIF1_ADC2_FILTERS, 12, 11, 1, 0), |
| |
| SOC_ENUM("AIF2ADC HPF Mode", aif2adc_hpf), |
| SOC_DOUBLE("AIF2ADC HPF Switch", WM8994_AIF2_ADC_FILTERS, 12, 11, 1, 0), |
| |
| SOC_ENUM("ADC OSR", adc_osr), |
| SOC_ENUM("DAC OSR", dac_osr), |
| |
| SOC_DOUBLE_R_TLV("DAC1 Volume", WM8994_DAC1_LEFT_VOLUME, |
| WM8994_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv), |
| SOC_DOUBLE_R("DAC1 Switch", WM8994_DAC1_LEFT_VOLUME, |
| WM8994_DAC1_RIGHT_VOLUME, 9, 1, 1), |
| |
| SOC_DOUBLE_R_TLV("DAC2 Volume", WM8994_DAC2_LEFT_VOLUME, |
| WM8994_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv), |
| SOC_DOUBLE_R("DAC2 Switch", WM8994_DAC2_LEFT_VOLUME, |
| WM8994_DAC2_RIGHT_VOLUME, 9, 1, 1), |
| |
| SOC_SINGLE_TLV("SPKL DAC2 Volume", WM8994_SPKMIXL_ATTENUATION, |
| 6, 1, 1, wm_hubs_spkmix_tlv), |
| SOC_SINGLE_TLV("SPKL DAC1 Volume", WM8994_SPKMIXL_ATTENUATION, |
| 2, 1, 1, wm_hubs_spkmix_tlv), |
| |
| SOC_SINGLE_TLV("SPKR DAC2 Volume", WM8994_SPKMIXR_ATTENUATION, |
| 6, 1, 1, wm_hubs_spkmix_tlv), |
| SOC_SINGLE_TLV("SPKR DAC1 Volume", WM8994_SPKMIXR_ATTENUATION, |
| 2, 1, 1, wm_hubs_spkmix_tlv), |
| |
| SOC_SINGLE_TLV("AIF1DAC1 3D Stereo Volume", WM8994_AIF1_DAC1_FILTERS_2, |
| 10, 15, 0, wm8994_3d_tlv), |
| SOC_SINGLE("AIF1DAC1 3D Stereo Switch", WM8994_AIF1_DAC1_FILTERS_2, |
| 8, 1, 0), |
| SOC_SINGLE_TLV("AIF1DAC2 3D Stereo Volume", WM8994_AIF1_DAC2_FILTERS_2, |
| 10, 15, 0, wm8994_3d_tlv), |
| SOC_SINGLE("AIF1DAC2 3D Stereo Switch", WM8994_AIF1_DAC2_FILTERS_2, |
| 8, 1, 0), |
| SOC_SINGLE_TLV("AIF2DAC 3D Stereo Volume", WM8994_AIF2_DAC_FILTERS_2, |
| 10, 15, 0, wm8994_3d_tlv), |
| SOC_SINGLE("AIF2DAC 3D Stereo Switch", WM8994_AIF2_DAC_FILTERS_2, |
| 8, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new wm8994_eq_controls[] = { |
| SOC_SINGLE_TLV("AIF1DAC1 EQ1 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 11, 31, 0, |
| eq_tlv), |
| SOC_SINGLE_TLV("AIF1DAC1 EQ2 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 6, 31, 0, |
| eq_tlv), |
| SOC_SINGLE_TLV("AIF1DAC1 EQ3 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 1, 31, 0, |
| eq_tlv), |
| SOC_SINGLE_TLV("AIF1DAC1 EQ4 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 11, 31, 0, |
| eq_tlv), |
| SOC_SINGLE_TLV("AIF1DAC1 EQ5 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 6, 31, 0, |
| eq_tlv), |
| |
| SOC_SINGLE_TLV("AIF1DAC2 EQ1 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 11, 31, 0, |
| eq_tlv), |
| SOC_SINGLE_TLV("AIF1DAC2 EQ2 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 6, 31, 0, |
| eq_tlv), |
| SOC_SINGLE_TLV("AIF1DAC2 EQ3 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 1, 31, 0, |
| eq_tlv), |
| SOC_SINGLE_TLV("AIF1DAC2 EQ4 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 11, 31, 0, |
| eq_tlv), |
| SOC_SINGLE_TLV("AIF1DAC2 EQ5 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 6, 31, 0, |
| eq_tlv), |
| |
| SOC_SINGLE_TLV("AIF2 EQ1 Volume", WM8994_AIF2_EQ_GAINS_1, 11, 31, 0, |
| eq_tlv), |
| SOC_SINGLE_TLV("AIF2 EQ2 Volume", WM8994_AIF2_EQ_GAINS_1, 6, 31, 0, |
| eq_tlv), |
| SOC_SINGLE_TLV("AIF2 EQ3 Volume", WM8994_AIF2_EQ_GAINS_1, 1, 31, 0, |
| eq_tlv), |
| SOC_SINGLE_TLV("AIF2 EQ4 Volume", WM8994_AIF2_EQ_GAINS_2, 11, 31, 0, |
| eq_tlv), |
| SOC_SINGLE_TLV("AIF2 EQ5 Volume", WM8994_AIF2_EQ_GAINS_2, 6, 31, 0, |
| eq_tlv), |
| }; |
| |
| static const struct snd_kcontrol_new wm8958_snd_controls[] = { |
| SOC_SINGLE_TLV("AIF3 Boost Volume", WM8958_AIF3_CONTROL_2, 10, 3, 0, aif_tlv), |
| }; |
| |
| static int clk_sys_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_codec *codec = w->codec; |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| return configure_clock(codec); |
| |
| case SND_SOC_DAPM_POST_PMD: |
| configure_clock(codec); |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static void wm8994_update_class_w(struct snd_soc_codec *codec) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); |
| int enable = 1; |
| int source = 0; /* GCC flow analysis can't track enable */ |
| int reg, reg_r; |
| |
| /* Only support direct DAC->headphone paths */ |
| reg = snd_soc_read(codec, WM8994_OUTPUT_MIXER_1); |
| if (!(reg & WM8994_DAC1L_TO_HPOUT1L)) { |
| dev_vdbg(codec->dev, "HPL connected to output mixer\n"); |
| enable = 0; |
| } |
| |
| reg = snd_soc_read(codec, WM8994_OUTPUT_MIXER_2); |
| if (!(reg & WM8994_DAC1R_TO_HPOUT1R)) { |
| dev_vdbg(codec->dev, "HPR connected to output mixer\n"); |
| enable = 0; |
| } |
| |
| /* We also need the same setting for L/R and only one path */ |
| reg = snd_soc_read(codec, WM8994_DAC1_LEFT_MIXER_ROUTING); |
| switch (reg) { |
| case WM8994_AIF2DACL_TO_DAC1L: |
| dev_vdbg(codec->dev, "Class W source AIF2DAC\n"); |
| source = 2 << WM8994_CP_DYN_SRC_SEL_SHIFT; |
| break; |
| case WM8994_AIF1DAC2L_TO_DAC1L: |
| dev_vdbg(codec->dev, "Class W source AIF1DAC2\n"); |
| source = 1 << WM8994_CP_DYN_SRC_SEL_SHIFT; |
| break; |
| case WM8994_AIF1DAC1L_TO_DAC1L: |
| dev_vdbg(codec->dev, "Class W source AIF1DAC1\n"); |
| source = 0 << WM8994_CP_DYN_SRC_SEL_SHIFT; |
| break; |
| default: |
| dev_vdbg(codec->dev, "DAC mixer setting: %x\n", reg); |
| enable = 0; |
| break; |
| } |
| |
| reg_r = snd_soc_read(codec, WM8994_DAC1_RIGHT_MIXER_ROUTING); |
| if (reg_r != reg) { |
| dev_vdbg(codec->dev, "Left and right DAC mixers different\n"); |
| enable = 0; |
| } |
| |
| if (enable) { |
| dev_dbg(codec->dev, "Class W enabled\n"); |
| snd_soc_update_bits(codec, WM8994_CLASS_W_1, |
| WM8994_CP_DYN_PWR | |
| WM8994_CP_DYN_SRC_SEL_MASK, |
| source | WM8994_CP_DYN_PWR); |
| wm8994->hubs.class_w = true; |
| |
| } else { |
| dev_dbg(codec->dev, "Class W disabled\n"); |
| snd_soc_update_bits(codec, WM8994_CLASS_W_1, |
| WM8994_CP_DYN_PWR, 0); |
| wm8994->hubs.class_w = false; |
| } |
| } |
| |
| static int late_enable_ev(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_codec *codec = w->codec; |
| struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| if (wm8994->aif1clk_enable) { |
| snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1, |
| WM8994_AIF1CLK_ENA_MASK, |
| WM8994_AIF1CLK_ENA); |
| wm8994->aif1clk_enable = 0; |
| } |
| if (wm8994->aif2clk_enable) { |
| snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1, |
| WM8994_AIF2CLK_ENA_MASK, |
| WM8994_AIF2CLK_ENA); |
| wm8994->aif2clk_enable = 0; |
| } |
| break; |
| } |
| |
| /* We may also have postponed startup of DSP, handle that. */ |
| wm8958_aif_ev(w, kcontrol, event); |
| |
| return 0; |
| } |
| |
| static int late_disable_ev(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_codec *codec = w->codec; |
| struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); |
| |
| switch (event) { |
| case SND_SOC_DAPM_POST_PMD: |
| if (wm8994->aif1clk_disable) { |
| snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1, |
| WM8994_AIF1CLK_ENA_MASK, 0); |
| wm8994->aif1clk_disable = 0; |
| } |
| if (wm8994->aif2clk_disable) { |
| snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1, |
| WM8994_AIF2CLK_ENA_MASK, 0); |
| wm8994->aif2clk_disable = 0; |
| } |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static int aif1clk_ev(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_codec *codec = w->codec; |
| struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| wm8994->aif1clk_enable = 1; |
| break; |
| case SND_SOC_DAPM_POST_PMD: |
| wm8994->aif1clk_disable = 1; |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static int aif2clk_ev(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_codec *codec = w->codec; |
| struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| wm8994->aif2clk_enable = 1; |
| break; |
| case SND_SOC_DAPM_POST_PMD: |
| wm8994->aif2clk_disable = 1; |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static int adc_mux_ev(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| late_enable_ev(w, kcontrol, event); |
| return 0; |
| } |
| |
| static int micbias_ev(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| late_enable_ev(w, kcontrol, event); |
| return 0; |
| } |
| |
| static int dac_ev(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_codec *codec = w->codec; |
| unsigned int mask = 1 << w->shift; |
| |
| snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5, |
| mask, mask); |
| return 0; |
| } |
| |
| static const char *hp_mux_text[] = { |
| "Mixer", |
| "DAC", |
| }; |
| |
| #define WM8994_HP_ENUM(xname, xenum) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
| .info = snd_soc_info_enum_double, \ |
| .get = snd_soc_dapm_get_enum_double, \ |
| .put = wm8994_put_hp_enum, \ |
| .private_value = (unsigned long)&xenum } |
| |
| static int wm8994_put_hp_enum(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol); |
| struct snd_soc_dapm_widget *w = wlist->widgets[0]; |
| struct snd_soc_codec *codec = w->codec; |
| int ret; |
| |
| ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol); |
| |
| wm8994_update_class_w(codec); |
| |
| return ret; |
| } |
| |
| static const struct soc_enum hpl_enum = |
| SOC_ENUM_SINGLE(WM8994_OUTPUT_MIXER_1, 8, 2, hp_mux_text); |
| |
| static const struct snd_kcontrol_new hpl_mux = |
| WM8994_HP_ENUM("Left Headphone Mux", hpl_enum); |
| |
| static const struct soc_enum hpr_enum = |
| SOC_ENUM_SINGLE(WM8994_OUTPUT_MIXER_2, 8, 2, hp_mux_text); |
| |
| static const struct snd_kcontrol_new hpr_mux = |
| WM8994_HP_ENUM("Right Headphone Mux", hpr_enum); |
| |
| static const char *adc_mux_text[] = { |
| "ADC", |
| "DMIC", |
| }; |
| |
| static const struct soc_enum adc_enum = |
| SOC_ENUM_SINGLE(0, 0, 2, adc_mux_text); |
| |
| static const struct snd_kcontrol_new adcl_mux = |
| SOC_DAPM_ENUM_VIRT("ADCL Mux", adc_enum); |
| |
| static const struct snd_kcontrol_new adcr_mux = |
| SOC_DAPM_ENUM_VIRT("ADCR Mux", adc_enum); |
| |
| static const struct snd_kcontrol_new left_speaker_mixer[] = { |
| SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 9, 1, 0), |
| SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 7, 1, 0), |
| SOC_DAPM_SINGLE("IN1LP Switch", WM8994_SPEAKER_MIXER, 5, 1, 0), |
| SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 3, 1, 0), |
| SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 1, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new right_speaker_mixer[] = { |
| SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 8, 1, 0), |
| SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 6, 1, 0), |
| SOC_DAPM_SINGLE("IN1RP Switch", WM8994_SPEAKER_MIXER, 4, 1, 0), |
| SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 2, 1, 0), |
| SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 0, 1, 0), |
| }; |
| |
| /* Debugging; dump chip status after DAPM transitions */ |
| static int post_ev(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_codec *codec = w->codec; |
| dev_dbg(codec->dev, "SRC status: %x\n", |
| snd_soc_read(codec, |
| WM8994_RATE_STATUS)); |
| return 0; |
| } |
| |
| static const struct snd_kcontrol_new aif1adc1l_mix[] = { |
| SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING, |
| 1, 1, 0), |
| SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING, |
| 0, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new aif1adc1r_mix[] = { |
| SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING, |
| 1, 1, 0), |
| SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING, |
| 0, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new aif1adc2l_mix[] = { |
| SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING, |
| 1, 1, 0), |
| SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING, |
| 0, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new aif1adc2r_mix[] = { |
| SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING, |
| 1, 1, 0), |
| SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING, |
| 0, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new aif2dac2l_mix[] = { |
| SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING, |
| 5, 1, 0), |
| SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING, |
| 4, 1, 0), |
| SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING, |
| 2, 1, 0), |
| SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING, |
| 1, 1, 0), |
| SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING, |
| 0, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new aif2dac2r_mix[] = { |
| SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING, |
| 5, 1, 0), |
| SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING, |
| 4, 1, 0), |
| SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING, |
| 2, 1, 0), |
| SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING, |
| 1, 1, 0), |
| SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING, |
| 0, 1, 0), |
| }; |
| |
| #define WM8994_CLASS_W_SWITCH(xname, reg, shift, max, invert) \ |
| { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
| .info = snd_soc_info_volsw, \ |
| .get = snd_soc_dapm_get_volsw, .put = wm8994_put_class_w, \ |
| .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } |
| |
| static int wm8994_put_class_w(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol); |
| struct snd_soc_dapm_widget *w = wlist->widgets[0]; |
| struct snd_soc_codec *codec = w->codec; |
| int ret; |
| |
| ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol); |
| |
| wm8994_update_class_w(codec); |
| |
| return ret; |
| } |
| |
| static const struct snd_kcontrol_new dac1l_mix[] = { |
| WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING, |
| 5, 1, 0), |
| WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING, |
| 4, 1, 0), |
| WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING, |
| 2, 1, 0), |
| WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING, |
| 1, 1, 0), |
| WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING, |
| 0, 1, 0), |
| }; |
| |
| static const struct snd_kcontrol_new dac1r_mix[] = { |
| WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING, |
| 5, 1, 0), |
| WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING, |
| 4, 1, 0), |
| WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING, |
| 2, 1, 0), |
| WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING, |
| 1, 1, 0), |
| WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING, |
| 0, 1, 0), |
| }; |
| |
| static const char *sidetone_text[] = { |
| "ADC/DMIC1", "DMIC2", |
| }; |
| |
| static const struct soc_enum sidetone1_enum = |
| SOC_ENUM_SINGLE(WM8994_SIDETONE, 0, 2, sidetone_text); |
| |
| static const struct snd_kcontrol_new sidetone1_mux = |
| SOC_DAPM_ENUM("Left Sidetone Mux", sidetone1_enum); |
| |
| static const struct soc_enum sidetone2_enum = |
| SOC_ENUM_SINGLE(WM8994_SIDETONE, 1, 2, sidetone_text); |
| |
| static const struct snd_kcontrol_new sidetone2_mux = |
| SOC_DAPM_ENUM("Right Sidetone Mux", sidetone2_enum); |
| |
| static const char *aif1dac_text[] = { |
| "AIF1DACDAT", "AIF3DACDAT", |
| }; |
| |
| static const struct soc_enum aif1dac_enum = |
| SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 0, 2, aif1dac_text); |
| |
| static const struct snd_kcontrol_new aif1dac_mux = |
| SOC_DAPM_ENUM("AIF1DAC Mux", aif1dac_enum); |
| |
| static const char *aif2dac_text[] = { |
| "AIF2DACDAT", "AIF3DACDAT", |
| }; |
| |
| static const struct soc_enum aif2dac_enum = |
| SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 1, 2, aif2dac_text); |
| |
| static const struct snd_kcontrol_new aif2dac_mux = |
| SOC_DAPM_ENUM("AIF2DAC Mux", aif2dac_enum); |
| |
| static const char *aif2adc_text[] = { |
| "AIF2ADCDAT", "AIF3DACDAT", |
| }; |
| |
| static const struct soc_enum aif2adc_enum = |
| SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 2, 2, aif2adc_text); |
| |
| static const struct snd_kcontrol_new aif2adc_mux = |
| SOC_DAPM_ENUM("AIF2ADC Mux", aif2adc_enum); |
| |
| static const char *aif3adc_text[] = { |
| "AIF1ADCDAT", "AIF2ADCDAT", "AIF2DACDAT", "Mono PCM", |
| }; |
| |
| static const struct soc_enum wm8994_aif3adc_enum = |
| SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 3, aif3adc_text); |
| |
| static const struct snd_kcontrol_new wm8994_aif3adc_mux = |
| SOC_DAPM_ENUM("AIF3ADC Mux", wm8994_aif3adc_enum); |
| |
| static const struct soc_enum wm8958_aif3adc_enum = |
| SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 4, aif3adc_text); |
| |
| static const struct snd_kcontrol_new wm8958_aif3adc_mux = |
| SOC_DAPM_ENUM("AIF3ADC Mux", wm8958_aif3adc_enum); |
| |
| static const char *mono_pcm_out_text[] = { |
| "None", "AIF2ADCL", "AIF2ADCR", |
| }; |
| |
| static const struct soc_enum mono_pcm_out_enum = |
| SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 9, 3, mono_pcm_out_text); |
| |
| static const struct snd_kcontrol_new mono_pcm_out_mux = |
| SOC_DAPM_ENUM("Mono PCM Out Mux", mono_pcm_out_enum); |
| |
| static const char *aif2dac_src_text[] = { |
| "AIF2", "AIF3", |
| }; |
| |
| /* Note that these two control shouldn't be simultaneously switched to AIF3 */ |
| static const struct soc_enum aif2dacl_src_enum = |
| SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 7, 2, aif2dac_src_text); |
| |
| static const struct snd_kcontrol_new aif2dacl_src_mux = |
| SOC_DAPM_ENUM("AIF2DACL Mux", aif2dacl_src_enum); |
| |
| static const struct soc_enum aif2dacr_src_enum = |
| SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 8, 2, aif2dac_src_text); |
| |
| static const struct snd_kcontrol_new aif2dacr_src_mux = |
| SOC_DAPM_ENUM("AIF2DACR Mux", aif2dacr_src_enum); |
| |
| static const struct snd_soc_dapm_widget wm8994_lateclk_revd_widgets[] = { |
| SND_SOC_DAPM_SUPPLY("AIF1CLK", SND_SOC_NOPM, 0, 0, aif1clk_ev, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_SUPPLY("AIF2CLK", SND_SOC_NOPM, 0, 0, aif2clk_ev, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| |
| SND_SOC_DAPM_PGA_E("Late DAC1L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0, |
| late_enable_ev, SND_SOC_DAPM_PRE_PMU), |
| SND_SOC_DAPM_PGA_E("Late DAC1R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0, |
| late_enable_ev, SND_SOC_DAPM_PRE_PMU), |
| SND_SOC_DAPM_PGA_E("Late DAC2L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0, |
| late_enable_ev, SND_SOC_DAPM_PRE_PMU), |
| SND_SOC_DAPM_PGA_E("Late DAC2R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0, |
| late_enable_ev, SND_SOC_DAPM_PRE_PMU), |
| SND_SOC_DAPM_PGA_E("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0, |
| late_enable_ev, SND_SOC_DAPM_PRE_PMU), |
| |
| SND_SOC_DAPM_MIXER_E("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0, |
| left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer), |
| late_enable_ev, SND_SOC_DAPM_PRE_PMU), |
| SND_SOC_DAPM_MIXER_E("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0, |
| right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer), |
| late_enable_ev, SND_SOC_DAPM_PRE_PMU), |
| SND_SOC_DAPM_MUX_E("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &hpl_mux, |
| late_enable_ev, SND_SOC_DAPM_PRE_PMU), |
| SND_SOC_DAPM_MUX_E("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &hpr_mux, |
| late_enable_ev, SND_SOC_DAPM_PRE_PMU), |
| |
| SND_SOC_DAPM_POST("Late Disable PGA", late_disable_ev) |
| }; |
| |
| static const struct snd_soc_dapm_widget wm8994_lateclk_widgets[] = { |
| SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, NULL, 0), |
| SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, NULL, 0), |
| SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0), |
| SND_SOC_DAPM_MIXER("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0, |
| left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)), |
| SND_SOC_DAPM_MIXER("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0, |
| right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer)), |
| SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &hpl_mux), |
| SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &hpr_mux), |
| }; |
| |
| static const struct snd_soc_dapm_widget wm8994_dac_revd_widgets[] = { |
| SND_SOC_DAPM_DAC_E("DAC2L", NULL, SND_SOC_NOPM, 3, 0, |
| dac_ev, SND_SOC_DAPM_PRE_PMU), |
| SND_SOC_DAPM_DAC_E("DAC2R", NULL, SND_SOC_NOPM, 2, 0, |
| dac_ev, SND_SOC_DAPM_PRE_PMU), |
| SND_SOC_DAPM_DAC_E("DAC1L", NULL, SND_SOC_NOPM, 1, 0, |
| dac_ev, SND_SOC_DAPM_PRE_PMU), |
| SND_SOC_DAPM_DAC_E("DAC1R", NULL, SND_SOC_NOPM, 0, 0, |
| dac_ev, SND_SOC_DAPM_PRE_PMU), |
| }; |
| |
| static const struct snd_soc_dapm_widget wm8994_dac_widgets[] = { |
| SND_SOC_DAPM_DAC("DAC2L", NULL, WM8994_POWER_MANAGEMENT_5, 3, 0), |
| SND_SOC_DAPM_DAC("DAC2R", NULL, WM8994_POWER_MANAGEMENT_5, 2, 0), |
| SND_SOC_DAPM_DAC("DAC1L", NULL, WM8994_POWER_MANAGEMENT_5, 1, 0), |
| SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 0, 0), |
| }; |
| |
| static const struct snd_soc_dapm_widget wm8994_adc_revd_widgets[] = { |
| SND_SOC_DAPM_MUX_E("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux, |
| adc_mux_ev, SND_SOC_DAPM_PRE_PMU), |
| SND_SOC_DAPM_MUX_E("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux, |
| adc_mux_ev, SND_SOC_DAPM_PRE_PMU), |
| }; |
| |
| static const struct snd_soc_dapm_widget wm8994_adc_widgets[] = { |
| SND_SOC_DAPM_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux), |
| SND_SOC_DAPM_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux), |
| }; |
| |
| static const struct snd_soc_dapm_widget wm8994_dapm_widgets[] = { |
| SND_SOC_DAPM_INPUT("DMIC1DAT"), |
| SND_SOC_DAPM_INPUT("DMIC2DAT"), |
| SND_SOC_DAPM_INPUT("Clock"), |
| |
| SND_SOC_DAPM_SUPPLY_S("MICBIAS Supply", 1, SND_SOC_NOPM, 0, 0, micbias_ev, |
| SND_SOC_DAPM_PRE_PMU), |
| |
| SND_SOC_DAPM_SUPPLY("CLK_SYS", SND_SOC_NOPM, 0, 0, clk_sys_event, |
| SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), |
| |
| SND_SOC_DAPM_SUPPLY("DSP1CLK", WM8994_CLOCKING_1, 3, 0, NULL, 0), |
| SND_SOC_DAPM_SUPPLY("DSP2CLK", WM8994_CLOCKING_1, 2, 0, NULL, 0), |
| SND_SOC_DAPM_SUPPLY("DSPINTCLK", WM8994_CLOCKING_1, 1, 0, NULL, 0), |
| |
| SND_SOC_DAPM_AIF_OUT("AIF1ADC1L", NULL, |
| 0, WM8994_POWER_MANAGEMENT_4, 9, 0), |
| SND_SOC_DAPM_AIF_OUT("AIF1ADC1R", NULL, |
| 0, WM8994_POWER_MANAGEMENT_4, 8, 0), |
| SND_SOC_DAPM_AIF_IN_E("AIF1DAC1L", NULL, 0, |
| WM8994_POWER_MANAGEMENT_5, 9, 0, wm8958_aif_ev, |
| SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_AIF_IN_E("AIF1DAC1R", NULL, 0, |
| WM8994_POWER_MANAGEMENT_5, 8, 0, wm8958_aif_ev, |
| SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), |
| |
| SND_SOC_DAPM_AIF_OUT("AIF1ADC2L", NULL, |
| 0, WM8994_POWER_MANAGEMENT_4, 11, 0), |
| SND_SOC_DAPM_AIF_OUT("AIF1ADC2R", NULL, |
| 0, WM8994_POWER_MANAGEMENT_4, 10, 0), |
| SND_SOC_DAPM_AIF_IN_E("AIF1DAC2L", NULL, 0, |
| WM8994_POWER_MANAGEMENT_5, 11, 0, wm8958_aif_ev, |
| SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_AIF_IN_E("AIF1DAC2R", NULL, 0, |
| WM8994_POWER_MANAGEMENT_5, 10, 0, wm8958_aif_ev, |
| SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), |
| |
| SND_SOC_DAPM_MIXER("AIF1ADC1L Mixer", SND_SOC_NOPM, 0, 0, |
| aif1adc1l_mix, ARRAY_SIZE(aif1adc1l_mix)), |
| SND_SOC_DAPM_MIXER("AIF1ADC1R Mixer", SND_SOC_NOPM, 0, 0, |
| aif1adc1r_mix, ARRAY_SIZE(aif1adc1r_mix)), |
| |
| SND_SOC_DAPM_MIXER("AIF1ADC2L Mixer", SND_SOC_NOPM, 0, 0, |
| aif1adc2l_mix, ARRAY_SIZE(aif1adc2l_mix)), |
| SND_SOC_DAPM_MIXER("AIF1ADC2R Mixer", SND_SOC_NOPM, 0, 0, |
| aif1adc2r_mix, ARRAY_SIZE(aif1adc2r_mix)), |
| |
| SND_SOC_DAPM_MIXER("AIF2DAC2L Mixer", SND_SOC_NOPM, 0, 0, |
| aif2dac2l_mix, ARRAY_SIZE(aif2dac2l_mix)), |
| SND_SOC_DAPM_MIXER("AIF2DAC2R Mixer", SND_SOC_NOPM, 0, 0, |
| aif2dac2r_mix, ARRAY_SIZE(aif2dac2r_mix)), |
| |
| SND_SOC_DAPM_MUX("Left Sidetone", SND_SOC_NOPM, 0, 0, &sidetone1_mux), |
| SND_SOC_DAPM_MUX("Right Sidetone", SND_SOC_NOPM, 0, 0, &sidetone2_mux), |
| |
| 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_AIF_OUT("AIF2ADCL", NULL, 0, |
| WM8994_POWER_MANAGEMENT_4, 13, 0), |
| SND_SOC_DAPM_AIF_OUT("AIF2ADCR", NULL, 0, |
| WM8994_POWER_MANAGEMENT_4, 12, 0), |
| SND_SOC_DAPM_AIF_IN_E("AIF2DACL", NULL, 0, |
| WM8994_POWER_MANAGEMENT_5, 13, 0, wm8958_aif_ev, |
| SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), |
| SND_SOC_DAPM_AIF_IN_E("AIF2DACR", NULL, 0, |
| WM8994_POWER_MANAGEMENT_5, 12, 0, wm8958_aif_ev, |
| SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), |
| |
| SND_SOC_DAPM_AIF_IN("AIF1DACDAT", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0), |
| SND_SOC_DAPM_AIF_IN("AIF2DACDAT", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0), |
| SND_SOC_DAPM_AIF_OUT("AIF1ADCDAT", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0), |
| SND_SOC_DAPM_AIF_OUT("AIF2ADCDAT", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0), |
| |
| SND_SOC_DAPM_MUX("AIF1DAC Mux", SND_SOC_NOPM, 0, 0, &aif1dac_mux), |
| SND_SOC_DAPM_MUX("AIF2DAC Mux", SND_SOC_NOPM, 0, 0, &aif2dac_mux), |
| SND_SOC_DAPM_MUX("AIF2ADC Mux", SND_SOC_NOPM, 0, 0, &aif2adc_mux), |
| |
| SND_SOC_DAPM_AIF_IN("AIF3DACDAT", "AIF3 Playback", 0, SND_SOC_NOPM, 0, 0), |
| SND_SOC_DAPM_AIF_IN("AIF3ADCDAT", "AIF3 Capture", 0, SND_SOC_NOPM, 0, 0), |
| |
| SND_SOC_DAPM_SUPPLY("TOCLK", WM8994_CLOCKING_1, 4, 0, NULL, 0), |
| |
| SND_SOC_DAPM_ADC("DMIC2L", NULL, WM8994_POWER_MANAGEMENT_4, 5, 0), |
| SND_SOC_DAPM_ADC("DMIC2R", NULL, WM8994_POWER_MANAGEMENT_4, 4, 0), |
| SND_SOC_DAPM_ADC("DMIC1L", NULL, WM8994_POWER_MANAGEMENT_4, 3, 0), |
| SND_SOC_DAPM_ADC("DMIC1R", NULL, WM8994_POWER_MANAGEMENT_4, 2, 0), |
| |
| /* Power is done with the muxes since the ADC power also controls the |
| * downsampling chain, the chip will automatically manage the analogue |
| * specific portions. |
| */ |
| SND_SOC_DAPM_ADC("ADCL", NULL, SND_SOC_NOPM, 1, 0), |
| SND_SOC_DAPM_ADC("ADCR", NULL, SND_SOC_NOPM, 0, 0), |
| |
| SND_SOC_DAPM_POST("Debug log", post_ev), |
| }; |
| |
| static const struct snd_soc_dapm_widget wm8994_specific_dapm_widgets[] = { |
| SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8994_aif3adc_mux), |
| }; |
| |
| static const struct snd_soc_dapm_widget wm8958_dapm_widgets[] = { |
| SND_SOC_DAPM_MUX("Mono PCM Out Mux", SND_SOC_NOPM, 0, 0, &mono_pcm_out_mux), |
| SND_SOC_DAPM_MUX("AIF2DACL Mux", SND_SOC_NOPM, 0, 0, &aif2dacl_src_mux), |
| SND_SOC_DAPM_MUX("AIF2DACR Mux", SND_SOC_NOPM, 0, 0, &aif2dacr_src_mux), |
| SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8958_aif3adc_mux), |
| }; |
| |
| static const struct snd_soc_dapm_route intercon[] = { |
| { "CLK_SYS", NULL, "AIF1CLK", check_clk_sys }, |
| { "CLK_SYS", NULL, "AIF2CLK", check_clk_sys }, |
| |
| { "DSP1CLK", NULL, "CLK_SYS" }, |
| { "DSP2CLK", NULL, "CLK_SYS" }, |
| { "DSPINTCLK", NULL, "CLK_SYS" }, |
| |
| { "AIF1ADC1L", NULL, "AIF1CLK" }, |
| { "AIF1ADC1L", NULL, "DSP1CLK" }, |
| { "AIF1ADC1R", NULL, "AIF1CLK" }, |
| { "AIF1ADC1R", NULL, "DSP1CLK" }, |
| { "AIF1ADC1R", NULL, "DSPINTCLK" }, |
| |
| { "AIF1DAC1L", NULL, "AIF1CLK" }, |
| { "AIF1DAC1L", NULL, "DSP1CLK" }, |
| { "AIF1DAC1R", NULL, "AIF1CLK" }, |
| { "AIF1DAC1R", NULL, "DSP1CLK" }, |
| { "AIF1DAC1R", NULL, "DSPINTCLK" }, |
| |
| { "AIF1ADC2L", NULL, "AIF1CLK" }, |
| { "AIF1ADC2L", NULL, "DSP1CLK" }, |
| { "AIF1ADC2R", NULL, "AIF1CLK" }, |
| { "AIF1ADC2R", NULL, "DSP1CLK" }, |
| { "AIF1ADC2R", NULL, "DSPINTCLK" }, |
| |
| { "AIF1DAC2L", NULL, "AIF1CLK" }, |
| { "AIF1DAC2L", NULL, "DSP1CLK" }, |
| { "AIF1DAC2R", NULL, "AIF1CLK" }, |
| { "AIF1DAC2R", NULL, "DSP1CLK" }, |
| { "AIF1DAC2R", NULL, "DSPINTCLK" }, |
| |
| { "AIF2ADCL", NULL, "AIF2CLK" }, |
| { "AIF2ADCL", NULL, "DSP2CLK" }, |
| { "AIF2ADCR", NULL, "AIF2CLK" }, |
| { "AIF2ADCR", NULL, "DSP2CLK" }, |
| { "AIF2ADCR", NULL, "DSPINTCLK" }, |
| |
| { "AIF2DACL", NULL, "AIF2CLK" }, |
| { "AIF2DACL", NULL, "DSP2CLK" }, |
| { "AIF2DACR", NULL, "AIF2CLK" }, |
| { "AIF2DACR", NULL, "DSP2CLK" }, |
| { "AIF2DACR", NULL, "DSPINTCLK" }, |
| |
| { "DMIC1L", NULL, "DMIC1DAT" }, |
| { "DMIC1L", NULL, "CLK_SYS" }, |
| { "DMIC1R", NULL, "DMIC1DAT" }, |
| { "DMIC1R", NULL, "CLK_SYS" }, |
| { "DMIC2L", NULL, "DMIC2DAT" }, |
| { "DMIC2L", NULL, "CLK_SYS" }, |
| { "DMIC2R", NULL, "DMIC2DAT" }, |
| { "DMIC2R", NULL, "CLK_SYS" }, |
| |
| { "ADCL", NULL, "AIF1CLK" }, |
| { "ADCL", NULL, "DSP1CLK" }, |
| { "ADCL", NULL, "DSPINTCLK" }, |
| |
| { "ADCR", NULL, "AIF1CLK" }, |
| { "ADCR", NULL, "DSP1CLK" }, |
| { "ADCR", NULL, "DSPINTCLK" }, |
| |
| { "ADCL Mux", "ADC", "ADCL" }, |
| { "ADCL Mux", "DMIC", "DMIC1L" }, |
| { "ADCR Mux", "ADC", "ADCR" }, |
| { "ADCR Mux", "DMIC", "DMIC1R" }, |
| |
| { "DAC1L", NULL, "AIF1CLK" }, |
| { "DAC1L", NULL, "DSP1CLK" }, |
| { "DAC1L", NULL, "DSPINTCLK" }, |
| |
| { "DAC1R", NULL, "AIF1CLK" }, |
| { "DAC1R", NULL, "DSP1CLK" }, |
| { "DAC1R", NULL, "DSPINTCLK" }, |
| |
| { "DAC2L", NULL, "AIF2CLK" }, |
| { "DAC2L", NULL, "DSP2CLK" }, |
| { "DAC2L", NULL, "DSPINTCLK" }, |
| |
| { "DAC2R", NULL, "AIF2DACR" }, |
| { "DAC2R", NULL, "AIF2CLK" }, |
| { "DAC2R", NULL, "DSP2CLK" }, |
| { "DAC2R", NULL, "DSPINTCLK" }, |
| |
| { "TOCLK", NULL, "CLK_SYS" }, |
| |
| /* AIF1 outputs */ |
| { "AIF1ADC1L", NULL, "AIF1ADC1L Mixer" }, |
| { "AIF1ADC1L Mixer", "ADC/DMIC Switch", "ADCL Mux" }, |
| { "AIF1ADC1L Mixer", "AIF2 Switch", "AIF2DACL" }, |
| |
| { "AIF1ADC1R", NULL, "AIF1ADC1R Mixer" }, |
| { "AIF1ADC1R Mixer", "ADC/DMIC Switch", "ADCR Mux" }, |
| { "AIF1ADC1R Mixer", "AIF2 Switch", "AIF2DACR" }, |
| |
| { "AIF1ADC2L", NULL, "AIF1ADC2L Mixer" }, |
| { "AIF1ADC2L Mixer", "DMIC Switch", "DMIC2L" }, |
| { "AIF1ADC2L Mixer", "AIF2 Switch", "AIF2DACL" }, |
| |
| { "AIF1ADC2R", NULL, "AIF1ADC2R Mixer" }, |
| { "AIF1ADC2R Mixer", "DMIC Switch", "DMIC2R" }, |
| { "AIF1ADC2R Mixer", "AIF2 Switch", "AIF2DACR" }, |
| |
| /* Pin level routing for AIF3 */ |
| { "AIF1DAC1L", NULL, "AIF1DAC Mux" }, |
| { "AIF1DAC1R", NULL, "AIF1DAC Mux" }, |
| { "AIF1DAC2L", NULL, "AIF1DAC Mux" }, |
| { "AIF1DAC2R", NULL, "AIF1DAC Mux" }, |
| |
| { "AIF1DAC Mux", "AIF1DACDAT", "AIF1DACDAT" }, |
| { "AIF1DAC Mux", "AIF3DACDAT", "AIF3DACDAT" }, |
| { "AIF2DAC Mux", "AIF2DACDAT", "AIF2DACDAT" }, |
| { "AIF2DAC Mux", "AIF3DACDAT", "AIF3DACDAT" }, |
| { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCL" }, |
| { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCR" }, |
| { "AIF2ADC Mux", "AIF3DACDAT", "AIF3ADCDAT" }, |
| |
| /* DAC1 inputs */ |
| { "DAC1L Mixer", "AIF2 Switch", "AIF2DACL" }, |
| { "DAC1L Mixer", "AIF1.2 Switch", "AIF1DAC2L" }, |
| { "DAC1L Mixer", "AIF1.1 Switch", "AIF1DAC1L" }, |
| { "DAC1L Mixer", "Left Sidetone Switch", "Left Sidetone" }, |
| { "DAC1L Mixer", "Right Sidetone Switch", "Right Sidetone" }, |
| |
| { "DAC1R Mixer", "AIF2 Switch", "AIF2DACR" }, |
| { "DAC1R Mixer", "AIF1.2 Switch", "AIF1DAC2R" }, |
| { "DAC1R Mixer", "AIF1.1 Switch", "AIF1DAC1R" }, |
| { "DAC1R Mixer", "Left Sidetone Switch", "Left Sidetone" }, |
| { "DAC1R Mixer", "Right Sidetone Switch", "Right Sidetone" }, |
| |
| /* DAC2/AIF2 outputs */ |
| { "AIF2ADCL", NULL, "AIF2DAC2L Mixer" }, |
| { "AIF2DAC2L Mixer", "AIF2 Switch", "AIF2DACL" }, |
| { "AIF2DAC2L Mixer", "AIF1.2 Switch", "AIF1DAC2L" }, |
| { "AIF2DAC2L Mixer", "AIF1.1 Switch", "AIF1DAC1L" }, |
| { "AIF2DAC2L Mixer", "Left Sidetone Switch", "Left Sidetone" }, |
| { "AIF2DAC2L Mixer", "Right Sidetone Switch", "Right Sidetone" }, |
| |
| { "AIF2ADCR", NULL, "AIF2DAC2R Mixer" }, |
| { "AIF2DAC2R Mixer", "AIF2 Switch", "AIF2DACR" }, |
| { "AIF2DAC2R Mixer", "AIF1.2 Switch", "AIF1DAC2R" }, |
| { "AIF2DAC2R Mixer", "AIF1.1 Switch", "AIF1DAC1R" }, |
| { "AIF2DAC2R Mixer", "Left Sidetone Switch", "Left Sidetone" }, |
| { "AIF2DAC2R Mixer", "Right Sidetone Switch", "Right Sidetone" }, |
| |
| { "AIF1ADCDAT", NULL, "AIF1ADC1L" }, |
| { "AIF1ADCDAT", NULL, "AIF1ADC1R" }, |
| { "AIF1ADCDAT", NULL, "AIF1ADC2L" }, |
| { "AIF1ADCDAT", NULL, "AIF1ADC2R" }, |
| |
| { "AIF2ADCDAT", NULL, "AIF2ADC Mux" }, |
| |
| /* AIF3 output */ |
| { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1L" }, |
| { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1R" }, |
| { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2L" }, |
| { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2R" }, |
| { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCL" }, |
| { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCR" }, |
| { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACL" }, |
| { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACR" }, |
| |
| /* Sidetone */ |
| { "Left Sidetone", "ADC/DMIC1", "ADCL Mux" }, |
| { "Left Sidetone", "DMIC2", "DMIC2L" }, |
| { "Right Sidetone", "ADC/DMIC1", "ADCR Mux" }, |
| { "Right Sidetone", "DMIC2", "DMIC2R" }, |
| |
| /* Output stages */ |
| { "Left Output Mixer", "DAC Switch", "DAC1L" }, |
| { "Right Output Mixer", "DAC Switch", "DAC1R" }, |
| |
| { "SPKL", "DAC1 Switch", "DAC1L" }, |
| { "SPKL", "DAC2 Switch", "DAC2L" }, |
| |
| { "SPKR", "DAC1 Switch", "DAC1R" }, |
| { "SPKR", "DAC2 Switch", "DAC2R" }, |
| |
| { "Left Headphone Mux", "DAC", "DAC1L" }, |
| { "Right Headphone Mux", "DAC", "DAC1R" }, |
| }; |
| |
| static const struct snd_soc_dapm_route wm8994_lateclk_revd_intercon[] = { |
| { "DAC1L", NULL, "Late DAC1L Enable PGA" }, |
| { "Late DAC1L Enable PGA", NULL, "DAC1L Mixer" }, |
| { "DAC1R", NULL, "Late DAC1R Enable PGA" }, |
| { "Late DAC1R Enable PGA", NULL, "DAC1R Mixer" }, |
| { "DAC2L", NULL, "Late DAC2L Enable PGA" }, |
| { "Late DAC2L Enable PGA", NULL, "AIF2DAC2L Mixer" }, |
| { "DAC2R", NULL, "Late DAC2R Enable PGA" }, |
| { "Late DAC2R Enable PGA", NULL, "AIF2DAC2R Mixer" } |
| }; |
| |
| static const struct snd_soc_dapm_route wm8994_lateclk_intercon[] = { |
| { "DAC1L", NULL, "DAC1L Mixer" }, |
| { "DAC1R", NULL, "DAC1R Mixer" }, |
| { "DAC2L", NULL, "AIF2DAC2L Mixer" }, |
| { "DAC2R", NULL, "AIF2DAC2R Mixer" }, |
| }; |
| |
| static const struct snd_soc_dapm_route wm8994_revd_intercon[] = { |
| { "AIF1DACDAT", NULL, "AIF2DACDAT" }, |
| { "AIF2DACDAT", NULL, "AIF1DACDAT" }, |
| { "AIF1ADCDAT", NULL, "AIF2ADCDAT" }, |
| { "AIF2ADCDAT", NULL, "AIF1ADCDAT" }, |
| { "MICBIAS1", NULL, "CLK_SYS" }, |
| { "MICBIAS1", NULL, "MICBIAS Supply" }, |
| { "MICBIAS2", NULL, "CLK_SYS" }, |
| { "MICBIAS2", NULL, "MICBIAS Supply" }, |
| }; |
| |
| static const struct snd_soc_dapm_route wm8994_intercon[] = { |
| { "AIF2DACL", NULL, "AIF2DAC Mux" }, |
| { "AIF2DACR", NULL, "AIF2DAC Mux" }, |
| }; |
| |
| static const struct snd_soc_dapm_route wm8958_intercon[] = { |
| { "AIF2DACL", NULL, "AIF2DACL Mux" }, |
| { "AIF2DACR", NULL, "AIF2DACR Mux" }, |
| |
| { "AIF2DACL Mux", "AIF2", "AIF2DAC Mux" }, |
| { "AIF2DACL Mux", "AIF3", "AIF3DACDAT" }, |
| { "AIF2DACR Mux", "AIF2", "AIF2DAC Mux" }, |
| { "AIF2DACR Mux", "AIF3", "AIF3DACDAT" }, |
| |
| { "Mono PCM Out Mux", "AIF2ADCL", "AIF2ADCL" }, |
| { "Mono PCM Out Mux", "AIF2ADCR", "AIF2ADCR" }, |
| |
| { "AIF3ADC Mux", "Mono PCM", "Mono PCM Out Mux" }, |
| }; |
| |
| /* The size in bits of the FLL divide multiplied by 10 |
| * to allow rounding later */ |
| #define FIXED_FLL_SIZE ((1 << 16) * 10) |
| |
| struct fll_div { |
| u16 outdiv; |
| u16 n; |
| u16 k; |
| u16 clk_ref_div; |
| u16 fll_fratio; |
| }; |
| |
| static int wm8994_get_fll_config(struct fll_div *fll, |
| int freq_in, int freq_out) |
| { |
| u64 Kpart; |
| unsigned int K, Ndiv, Nmod; |
| |
| pr_debug("FLL input=%dHz, output=%dHz\n", freq_in, freq_out); |
| |
| /* Scale the input frequency down to <= 13.5MHz */ |
| fll->clk_ref_div = 0; |
| while (freq_in > 13500000) { |
| fll->clk_ref_div++; |
| freq_in /= 2; |
| |
| if (fll->clk_ref_div > 3) |
| return -EINVAL; |
| } |
| pr_debug("CLK_REF_DIV=%d, Fref=%dHz\n", fll->clk_ref_div, freq_in); |
| |
| /* Scale the output to give 90MHz<=Fvco<=100MHz */ |
| fll->outdiv = 3; |
| while (freq_out * (fll->outdiv + 1) < 90000000) { |
| fll->outdiv++; |
| if (fll->outdiv > 63) |
| return -EINVAL; |
| } |
| freq_out *= fll->outdiv + 1; |
| pr_debug("OUTDIV=%d, Fvco=%dHz\n", fll->outdiv, freq_out); |
| |
| if (freq_in > 1000000) { |
| fll->fll_fratio = 0; |
| } else if (freq_in > 256000) { |
| fll->fll_fratio = 1; |
| freq_in *= 2; |
| } else if (freq_in > 128000) { |
| fll->fll_fratio = 2; |
| freq_in *= 4; |
| } else if (freq_in > 64000) { |
| fll->fll_fratio = 3; |
| freq_in *= 8; |
| } else { |
| fll->fll_fratio = 4; |
| freq_in *= 16; |
| } |
| pr_debug("FLL_FRATIO=%d, Fref=%dHz\n", fll->fll_fratio, freq_in); |
| |
| /* Now, calculate N.K */ |
| Ndiv = freq_out / freq_in; |
| |
| fll->n = Ndiv; |
| Nmod = freq_out % freq_in; |
| pr_debug("Nmod=%d\n", Nmod); |
| |
| /* Calculate fractional part - scale up so we can round. */ |
| Kpart = FIXED_FLL_SIZE * (long long)Nmod; |
| |
| do_div(Kpart, freq_in); |
| |
| K = Kpart & 0xFFFFFFFF; |
| |
| if ((K % 10) >= 5) |
| K += 5; |
| |
| /* Move down to proper range now rounding is done */ |
| fll->k = K / 10; |
| |
| pr_debug("N=%x K=%x\n", fll->n, fll->k); |
| |
| return 0; |
| } |
| |
| static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src, |
| unsigned int freq_in, unsigned int freq_out) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); |
| int reg_offset, ret; |
| struct fll_div fll; |
| u16 reg, aif1, aif2; |
| unsigned long timeout; |
| |
| aif1 = snd_soc_read(codec, WM8994_AIF1_CLOCKING_1) |
| & WM8994_AIF1CLK_ENA; |
| |
| aif2 = snd_soc_read(codec, WM8994_AIF2_CLOCKING_1) |
| & WM8994_AIF2CLK_ENA; |
| |
| switch (id) { |
| case WM8994_FLL1: |
| reg_offset = 0; |
| id = 0; |
| break; |
| case WM8994_FLL2: |
| reg_offset = 0x20; |
| id = 1; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| switch (src) { |
| case 0: |
| /* Allow no source specification when stopping */ |
| if (freq_out) |
| return -EINVAL; |
| src = wm8994->fll[id].src; |
| break; |
| case WM8994_FLL_SRC_MCLK1: |
| case WM8994_FLL_SRC_MCLK2: |
| case WM8994_FLL_SRC_LRCLK: |
| case WM8994_FLL_SRC_BCLK: |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| /* Are we changing anything? */ |
| if (wm8994->fll[id].src == src && |
| wm8994->fll[id].in == freq_in && wm8994->fll[id].out == freq_out) |
| return 0; |
| |
| /* If we're stopping the FLL redo the old config - no |
| * registers will actually be written but we avoid GCC flow |
| * analysis bugs spewing warnings. |
| */ |
| if (freq_out) |
| ret = wm8994_get_fll_config(&fll, freq_in, freq_out); |
| else |
| ret = wm8994_get_fll_config(&fll, wm8994->fll[id].in, |
| wm8994->fll[id].out); |
| if (ret < 0) |
| return ret; |
| |
| /* Gate the AIF clocks while we reclock */ |
| snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1, |
| WM8994_AIF1CLK_ENA, 0); |
| snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1, |
| WM8994_AIF2CLK_ENA, 0); |
| |
| /* We always need to disable the FLL while reconfiguring */ |
| snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset, |
| WM8994_FLL1_ENA, 0); |
| |
| reg = (fll.outdiv << WM8994_FLL1_OUTDIV_SHIFT) | |
| (fll.fll_fratio << WM8994_FLL1_FRATIO_SHIFT); |
| snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_2 + reg_offset, |
| WM8994_FLL1_OUTDIV_MASK | |
| WM8994_FLL1_FRATIO_MASK, reg); |
| |
| snd_soc_write(codec, WM8994_FLL1_CONTROL_3 + reg_offset, fll.k); |
| |
| snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_4 + reg_offset, |
| WM8994_FLL1_N_MASK, |
| fll.n << WM8994_FLL1_N_SHIFT); |
| |
| snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_5 + reg_offset, |
| WM8994_FLL1_REFCLK_DIV_MASK | |
| WM8994_FLL1_REFCLK_SRC_MASK, |
| (fll.clk_ref_div << WM8994_FLL1_REFCLK_DIV_SHIFT) | |
| (src - 1)); |
| |
| /* Clear any pending completion from a previous failure */ |
| try_wait_for_completion(&wm8994->fll_locked[id]); |
| |
| /* Enable (with fractional mode if required) */ |
| if (freq_out) { |
| if (fll.k) |
| reg = WM8994_FLL1_ENA | WM8994_FLL1_FRAC; |
| else |
| reg = WM8994_FLL1_ENA; |
| snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset, |
| WM8994_FLL1_ENA | WM8994_FLL1_FRAC, |
| reg); |
| |
| if (wm8994->fll_locked_irq) { |
| timeout = wait_for_completion_timeout(&wm8994->fll_locked[id], |
| msecs_to_jiffies(10)); |
| if (timeout == 0) |
| dev_warn(codec->dev, |
| "Timed out waiting for FLL lock\n"); |
| } else { |
| msleep(5); |
| } |
| } |
| |
| wm8994->fll[id].in = freq_in; |
| wm8994->fll[id].out = freq_out; |
| wm8994->fll[id].src = src; |
| |
| /* Enable any gated AIF clocks */ |
| snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1, |
| WM8994_AIF1CLK_ENA, aif1); |
| snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1, |
| WM8994_AIF2CLK_ENA, aif2); |
| |
| configure_clock(codec); |
| |
| return 0; |
| } |
| |
| static irqreturn_t wm8994_fll_locked_irq(int irq, void *data) |
| { |
| struct completion *completion = data; |
| |
| complete(completion); |
| |
| return IRQ_HANDLED; |
| } |
| |
| static int opclk_divs[] = { 10, 20, 30, 40, 55, 60, 80, 120, 160 }; |
| |
| static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src, |
| unsigned int freq_in, unsigned int freq_out) |
| { |
| return _wm8994_set_fll(dai->codec, id, src, freq_in, freq_out); |
| } |
| |
| static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai, |
| int clk_id, unsigned int freq, int dir) |
| { |
| struct snd_soc_codec *codec = dai->codec; |
| struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); |
| int i; |
| |
| switch (dai->id) { |
| case 1: |
| case 2: |
| break; |
| |
| default: |
| /* AIF3 shares clocking with AIF1/2 */ |
| return -EINVAL; |
| } |
| |
| switch (clk_id) { |
| case WM8994_SYSCLK_MCLK1: |
| wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK1; |
| wm8994->mclk[0] = freq; |
| dev_dbg(dai->dev, "AIF%d using MCLK1 at %uHz\n", |
| dai->id, freq); |
| break; |
| |
| case WM8994_SYSCLK_MCLK2: |
| /* TODO: Set GPIO AF */ |
| wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK2; |
| wm8994->mclk[1] = freq; |
| dev_dbg(dai->dev, "AIF%d using MCLK2 at %uHz\n", |
| dai->id, freq); |
| break; |
| |
| case WM8994_SYSCLK_FLL1: |
| wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL1; |
| dev_dbg(dai->dev, "AIF%d using FLL1\n", dai->id); |
| break; |
| |
| case WM8994_SYSCLK_FLL2: |
| wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL2; |
| dev_dbg(dai->dev, "AIF%d using FLL2\n", dai->id); |
| break; |
| |
| case WM8994_SYSCLK_OPCLK: |
| /* Special case - a division (times 10) is given and |
| * no effect on main clocking. |
| */ |
| if (freq) { |
| for (i = 0; i < ARRAY_SIZE(opclk_divs); i++) |
| if (opclk_divs[i] == freq) |
| break; |
| if (i == ARRAY_SIZE(opclk_divs)) |
| return -EINVAL; |
| snd_soc_update_bits(codec, WM8994_CLOCKING_2, |
| WM8994_OPCLK_DIV_MASK, i); |
| snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2, |
| WM8994_OPCLK_ENA, WM8994_OPCLK_ENA); |
| } else { |
| snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2, |
| WM8994_OPCLK_ENA, 0); |
| } |
| |
| default: |
| return -EINVAL; |
| } |
| |
| configure_clock(codec); |
| |
| return 0; |
| } |
| |
| static int wm8994_set_bias_level(struct snd_soc_codec *codec, |
| enum snd_soc_bias_level level) |
| { |
| struct wm8994 *control = codec->control_data; |
| struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); |
| |
| switch (level) { |
| case SND_SOC_BIAS_ON: |
| break; |
| |
| case SND_SOC_BIAS_PREPARE: |
| /* VMID=2x40k */ |
| snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1, |
| WM8994_VMID_SEL_MASK, 0x2); |
| break; |
| |
| case SND_SOC_BIAS_STANDBY: |
| if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { |
| pm_runtime_get_sync(codec->dev); |
| |
| switch (control->type) { |
| case WM8994: |
| if (wm8994->revision < 4) { |
| /* Tweak DC servo and DSP |
| * configuration for improved |
| * performance. */ |
| snd_soc_write(codec, 0x102, 0x3); |
| snd_soc_write(codec, 0x56, 0x3); |
| snd_soc_write(codec, 0x817, 0); |
| snd_soc_write(codec, 0x102, 0); |
| } |
| break; |
| |
| case WM8958: |
| if (wm8994->revision == 0) { |
| /* Optimise performance for rev A */ |
| snd_soc_write(codec, 0x102, 0x3); |
| snd_soc_write(codec, 0xcb, 0x81); |
| snd_soc_write(codec, 0x817, 0); |
| snd_soc_write(codec, 0x102, 0); |
| |
| snd_soc_update_bits(codec, |
| WM8958_CHARGE_PUMP_2, |
| WM8958_CP_DISCH, |
| WM8958_CP_DISCH); |
| } |
| break; |
| } |
| |
| /* Discharge LINEOUT1 & 2 */ |
| snd_soc_update_bits(codec, WM8994_ANTIPOP_1, |
| WM8994_LINEOUT1_DISCH | |
| WM8994_LINEOUT2_DISCH, |
| WM8994_LINEOUT1_DISCH | |
| WM8994_LINEOUT2_DISCH); |
| |
| /* Startup bias, VMID ramp & buffer */ |
| snd_soc_update_bits(codec, WM8994_ANTIPOP_2, |
| WM8994_STARTUP_BIAS_ENA | |
| WM8994_VMID_BUF_ENA | |
| WM8994_VMID_RAMP_MASK, |
| WM8994_STARTUP_BIAS_ENA | |
| WM8994_VMID_BUF_ENA | |
| (0x11 << WM8994_VMID_RAMP_SHIFT)); |
| |
| /* Main bias enable, VMID=2x40k */ |
| snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1, |
| WM8994_BIAS_ENA | |
| WM8994_VMID_SEL_MASK, |
| WM8994_BIAS_ENA | 0x2); |
| |
| msleep(20); |
| } |
| |
| /* VMID=2x500k */ |
| snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1, |
| WM8994_VMID_SEL_MASK, 0x4); |
| |
| break; |
| |
| case SND_SOC_BIAS_OFF: |
| if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY) { |
| /* Switch over to startup biases */ |
| snd_soc_update_bits(codec, WM8994_ANTIPOP_2, |
| WM8994_BIAS_SRC | |
| WM8994_STARTUP_BIAS_ENA | |
| WM8994_VMID_BUF_ENA | |
| WM8994_VMID_RAMP_MASK, |
| WM8994_BIAS_SRC | |
| WM8994_STARTUP_BIAS_ENA | |
| WM8994_VMID_BUF_ENA | |
| (1 << WM8994_VMID_RAMP_SHIFT)); |
| |
| /* Disable main biases */ |
| snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1, |
| WM8994_BIAS_ENA | |
| WM8994_VMID_SEL_MASK, 0); |
| |
| /* Discharge line */ |
| snd_soc_update_bits(codec, WM8994_ANTIPOP_1, |
| WM8994_LINEOUT1_DISCH | |
| WM8994_LINEOUT2_DISCH, |
| WM8994_LINEOUT1_DISCH | |
| WM8994_LINEOUT2_DISCH); |
| |
| msleep(5); |
| |
| /* Switch off startup biases */ |
| snd_soc_update_bits(codec, WM8994_ANTIPOP_2, |
| WM8994_BIAS_SRC | |
| WM8994_STARTUP_BIAS_ENA | |
| WM8994_VMID_BUF_ENA | |
| WM8994_VMID_RAMP_MASK, 0); |
| |
| wm8994->cur_fw = NULL; |
| |
| pm_runtime_put(codec->dev); |
| } |
| break; |
| } |
| codec->dapm.bias_level = level; |
| return 0; |
| } |
| |
| static int wm8994_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) |
| { |
| struct snd_soc_codec *codec = dai->codec; |
| struct wm8994 *control = codec->control_data; |
| int ms_reg; |
| int aif1_reg; |
| int ms = 0; |
| int aif1 = 0; |
| |
| switch (dai->id) { |
| case 1: |
| ms_reg = WM8994_AIF1_MASTER_SLAVE; |
| aif1_reg = WM8994_AIF1_CONTROL_1; |
| break; |
| case 2: |
| ms_reg = WM8994_AIF2_MASTER_SLAVE; |
| aif1_reg = WM8994_AIF2_CONTROL_1; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { |
| case SND_SOC_DAIFMT_CBS_CFS: |
| break; |
| case SND_SOC_DAIFMT_CBM_CFM: |
| ms = WM8994_AIF1_MSTR; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { |
| case SND_SOC_DAIFMT_DSP_B: |
| aif1 |= WM8994_AIF1_LRCLK_INV; |
| case SND_SOC_DAIFMT_DSP_A: |
| aif1 |= 0x18; |
| break; |
| case SND_SOC_DAIFMT_I2S: |
| aif1 |= 0x10; |
| break; |
| case SND_SOC_DAIFMT_RIGHT_J: |
| break; |
| case SND_SOC_DAIFMT_LEFT_J: |
| aif1 |= 0x8; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { |
| case SND_SOC_DAIFMT_DSP_A: |
| case SND_SOC_DAIFMT_DSP_B: |
| /* frame inversion not valid for DSP modes */ |
| switch (fmt & SND_SOC_DAIFMT_INV_MASK) { |
| case SND_SOC_DAIFMT_NB_NF: |
| break; |
| case SND_SOC_DAIFMT_IB_NF: |
| aif1 |= WM8994_AIF1_BCLK_INV; |
| break; |
| default: |
| return -EINVAL; |
| } |
| break; |
| |
| case SND_SOC_DAIFMT_I2S: |
| case SND_SOC_DAIFMT_RIGHT_J: |
| case SND_SOC_DAIFMT_LEFT_J: |
| switch (fmt & SND_SOC_DAIFMT_INV_MASK) { |
| case SND_SOC_DAIFMT_NB_NF: |
| break; |
| case SND_SOC_DAIFMT_IB_IF: |
| aif1 |= WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV; |
| break; |
| case SND_SOC_DAIFMT_IB_NF: |
| aif1 |= WM8994_AIF1_BCLK_INV; |
| break; |
| case SND_SOC_DAIFMT_NB_IF: |
| aif1 |= WM8994_AIF1_LRCLK_INV; |
| break; |
| default: |
| return -EINVAL; |
| } |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| /* The AIF2 format configuration needs to be mirrored to AIF3 |
| * on WM8958 if it's in use so just do it all the time. */ |
| if (control->type == WM8958 && dai->id == 2) |
| snd_soc_update_bits(codec, WM8958_AIF3_CONTROL_1, |
| WM8994_AIF1_LRCLK_INV | |
| WM8958_AIF3_FMT_MASK, aif1); |
| |
| snd_soc_update_bits(codec, aif1_reg, |
| WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV | |
| WM8994_AIF1_FMT_MASK, |
| aif1); |
| snd_soc_update_bits(codec, ms_reg, WM8994_AIF1_MSTR, |
| ms); |
| |
| return 0; |
| } |
| |
| static struct { |
| int val, rate; |
| } srs[] = { |
| { 0, 8000 }, |
| { 1, 11025 }, |
| { 2, 12000 }, |
| { 3, 16000 }, |
| { 4, 22050 }, |
| { 5, 24000 }, |
| { 6, 32000 }, |
| { 7, 44100 }, |
| { 8, 48000 }, |
| { 9, 88200 }, |
| { 10, 96000 }, |
| }; |
| |
| static int fs_ratios[] = { |
| 64, 128, 192, 256, 348, 512, 768, 1024, 1408, 1536 |
| }; |
| |
| static int bclk_divs[] = { |
| 10, 15, 20, 30, 40, 50, 60, 80, 110, 120, 160, 220, 240, 320, 440, 480, |
| 640, 880, 960, 1280, 1760, 1920 |
| }; |
| |
| static int wm8994_hw_params(struct snd_pcm_substream *substream, |
| struct snd_pcm_hw_params *params, |
| struct snd_soc_dai *dai) |
| { |
| struct snd_soc_codec *codec = dai->codec; |
| struct wm8994 *control = codec->control_data; |
| struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); |
| int aif1_reg; |
| int aif2_reg; |
| int bclk_reg; |
| int lrclk_reg; |
| int rate_reg; |
| int aif1 = 0; |
| int aif2 = 0; |
| int bclk = 0; |
| int lrclk = 0; |
| int rate_val = 0; |
| int id = dai->id - 1; |
| |
| int i, cur_val, best_val, bclk_rate, best; |
| |
| switch (dai->id) { |
| case 1: |
| aif1_reg = WM8994_AIF1_CONTROL_1; |
| aif2_reg = WM8994_AIF1_CONTROL_2; |
| bclk_reg = WM8994_AIF1_BCLK; |
| rate_reg = WM8994_AIF1_RATE; |
| if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK || |
| wm8994->lrclk_shared[0]) { |
| lrclk_reg = WM8994_AIF1DAC_LRCLK; |
| } else { |
| lrclk_reg = WM8994_AIF1ADC_LRCLK; |
| dev_dbg(codec->dev, "AIF1 using split LRCLK\n"); |
| } |
| break; |
| case 2: |
| aif1_reg = WM8994_AIF2_CONTROL_1; |
| aif2_reg = WM8994_AIF2_CONTROL_2; |
| bclk_reg = WM8994_AIF2_BCLK; |
| rate_reg = WM8994_AIF2_RATE; |
| if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK || |
| wm8994->lrclk_shared[1]) { |
| lrclk_reg = WM8994_AIF2DAC_LRCLK; |
| } else { |
| lrclk_reg = WM8994_AIF2ADC_LRCLK; |
| dev_dbg(codec->dev, "AIF2 using split LRCLK\n"); |
| } |
| break; |
| case 3: |
| switch (control->type) { |
| case WM8958: |
| aif1_reg = WM8958_AIF3_CONTROL_1; |
| break; |
| default: |
| return 0; |
| } |
| default: |
| return -EINVAL; |
| } |
| |
| bclk_rate = params_rate(params) * 2; |
| switch (params_format(params)) { |
| case SNDRV_PCM_FORMAT_S16_LE: |
| bclk_rate *= 16; |
| break; |
| case SNDRV_PCM_FORMAT_S20_3LE: |
| bclk_rate *= 20; |
| aif1 |= 0x20; |
| break; |
| case SNDRV_PCM_FORMAT_S24_LE: |
| bclk_rate *= 24; |
| aif1 |= 0x40; |
| break; |
| case SNDRV_PCM_FORMAT_S32_LE: |
| bclk_rate *= 32; |
| aif1 |= 0x60; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| /* Try to find an appropriate sample rate; look for an exact match. */ |
| for (i = 0; i < ARRAY_SIZE(srs); i++) |
| if (srs[i].rate == params_rate(params)) |
| break; |
| if (i == ARRAY_SIZE(srs)) |
| return -EINVAL; |
| rate_val |= srs[i].val << WM8994_AIF1_SR_SHIFT; |
| |
| dev_dbg(dai->dev, "Sample rate is %dHz\n", srs[i].rate); |
| dev_dbg(dai->dev, "AIF%dCLK is %dHz, target BCLK %dHz\n", |
| dai->id, wm8994->aifclk[id], bclk_rate); |
| |
| if (params_channels(params) == 1 && |
| (snd_soc_read(codec, aif1_reg) & 0x18) == 0x18) |
| aif2 |= WM8994_AIF1_MONO; |
| |
| if (wm8994->aifclk[id] == 0) { |
| dev_err(dai->dev, "AIF%dCLK not configured\n", dai->id); |
| return -EINVAL; |
| } |
| |
| /* AIFCLK/fs ratio; look for a close match in either direction */ |
| best = 0; |
| best_val = abs((fs_ratios[0] * params_rate(params)) |
| - wm8994->aifclk[id]); |
| for (i = 1; i < ARRAY_SIZE(fs_ratios); i++) { |
| cur_val = abs((fs_ratios[i] * params_rate(params)) |
| - wm8994->aifclk[id]); |
| if (cur_val >= best_val) |
| continue; |
| best = i; |
| best_val = cur_val; |
| } |
| dev_dbg(dai->dev, "Selected AIF%dCLK/fs = %d\n", |
| dai->id, fs_ratios[best]); |
| rate_val |= best; |
| |
| /* We may not get quite the right frequency if using |
| * approximate clocks so look for the closest match that is |
| * higher than the target (we need to ensure that there enough |
| * BCLKs to clock out the samples). |
| */ |
| best = 0; |
| for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) { |
| cur_val = (wm8994->aifclk[id] * 10 / bclk_divs[i]) - bclk_rate; |
| if (cur_val < 0) /* BCLK table is sorted */ |
| break; |
| best = i; |
| } |
| bclk_rate = wm8994->aifclk[id] * 10 / bclk_divs[best]; |
| dev_dbg(dai->dev, "Using BCLK_DIV %d for actual BCLK %dHz\n", |
| bclk_divs[best], bclk_rate); |
| bclk |= best << WM8994_AIF1_BCLK_DIV_SHIFT; |
| |
| 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_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1); |
| snd_soc_update_bits(codec, aif2_reg, WM8994_AIF1_MONO, aif2); |
| snd_soc_update_bits(codec, bclk_reg, WM8994_AIF1_BCLK_DIV_MASK, bclk); |
| snd_soc_update_bits(codec, lrclk_reg, WM8994_AIF1DAC_RATE_MASK, |
| lrclk); |
| snd_soc_update_bits(codec, rate_reg, WM8994_AIF1_SR_MASK | |
| WM8994_AIF1CLK_RATE_MASK, rate_val); |
| |
| if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { |
| switch (dai->id) { |
| case 1: |
| wm8994->dac_rates[0] = params_rate(params); |
| wm8994_set_retune_mobile(codec, 0); |
| wm8994_set_retune_mobile(codec, 1); |
| break; |
| case 2: |
| wm8994->dac_rates[1] = params_rate(params); |
| wm8994_set_retune_mobile(codec, 2); |
| break; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static int wm8994_aif3_hw_params(struct snd_pcm_substream *substream, |
| struct snd_pcm_hw_params *params, |
| struct snd_soc_dai *dai) |
| { |
| struct snd_soc_codec *codec = dai->codec; |
| struct wm8994 *control = codec->control_data; |
| int aif1_reg; |
| int aif1 = 0; |
| |
| switch (dai->id) { |
| case 3: |
| switch (control->type) { |
| case WM8958: |
| aif1_reg = WM8958_AIF3_CONTROL_1; |
| break; |
| default: |
| return 0; |
| } |
| default: |
| return 0; |
| } |
| |
| switch (params_format(params)) { |
| case SNDRV_PCM_FORMAT_S16_LE: |
| break; |
| case SNDRV_PCM_FORMAT_S20_3LE: |
| aif1 |= 0x20; |
| break; |
| case SNDRV_PCM_FORMAT_S24_LE: |
| aif1 |= 0x40; |
| break; |
| case SNDRV_PCM_FORMAT_S32_LE: |
| aif1 |= 0x60; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| return snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1); |
| } |
| |
| static void wm8994_aif_shutdown(struct snd_pcm_substream *substream, |
| struct snd_soc_dai *dai) |
| { |
| struct snd_soc_codec *codec = dai->codec; |
| int rate_reg = 0; |
| |
| switch (dai->id) { |
| case 1: |
| rate_reg = WM8994_AIF1_RATE; |
| break; |
| case 2: |
| rate_reg = WM8994_AIF1_RATE; |
| break; |
| default: |
| break; |
| } |
| |
| /* If the DAI is idle then configure the divider tree for the |
| * lowest output rate to save a little power if the clock is |
| * still active (eg, because it is system clock). |
| */ |
| if (rate_reg && !dai->playback_active && !dai->capture_active) |
| snd_soc_update_bits(codec, rate_reg, |
| WM8994_AIF1_SR_MASK | |
| WM8994_AIF1CLK_RATE_MASK, 0x9); |
| } |
| |
| static int wm8994_aif_mute(struct snd_soc_dai *codec_dai, int mute) |
| { |
| struct snd_soc_codec *codec = codec_dai->codec; |
| int mute_reg; |
| int reg; |
| |
| switch (codec_dai->id) { |
| case 1: |
| mute_reg = WM8994_AIF1_DAC1_FILTERS_1; |
| break; |
| case 2: |
| mute_reg = WM8994_AIF2_DAC_FILTERS_1; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| if (mute) |
| reg = WM8994_AIF1DAC1_MUTE; |
| else |
| reg = 0; |
| |
| snd_soc_update_bits(codec, mute_reg, WM8994_AIF1DAC1_MUTE, reg); |
| |
| return 0; |
| } |
| |
| static int wm8994_set_tristate(struct snd_soc_dai *codec_dai, int tristate) |
| { |
| struct snd_soc_codec *codec = codec_dai->codec; |
| int reg, val, mask; |
| |
| switch (codec_dai->id) { |
| case 1: |
| reg = WM8994_AIF1_MASTER_SLAVE; |
| mask = WM8994_AIF1_TRI; |
| break; |
| case 2: |
| reg = WM8994_AIF2_MASTER_SLAVE; |
| mask = WM8994_AIF2_TRI; |
| break; |
| case 3: |
| reg = WM8994_POWER_MANAGEMENT_6; |
| mask = WM8994_AIF3_TRI; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| if (tristate) |
| val = mask; |
| else |
| val = 0; |
| |
| return snd_soc_update_bits(codec, reg, mask, val); |
| } |
| |
| #define WM8994_RATES SNDRV_PCM_RATE_8000_96000 |
| |
| #define WM8994_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ |
| SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) |
| |
| static struct snd_soc_dai_ops wm8994_aif1_dai_ops = { |
| .set_sysclk = wm8994_set_dai_sysclk, |
| .set_fmt = wm8994_set_dai_fmt, |
| .hw_params = wm8994_hw_params, |
| .shutdown = wm8994_aif_shutdown, |
| .digital_mute = wm8994_aif_mute, |
| .set_pll = wm8994_set_fll, |
| .set_tristate = wm8994_set_tristate, |
| }; |
| |
| static struct snd_soc_dai_ops wm8994_aif2_dai_ops = { |
| .set_sysclk = wm8994_set_dai_sysclk, |
| .set_fmt = wm8994_set_dai_fmt, |
| .hw_params = wm8994_hw_params, |
| .shutdown = wm8994_aif_shutdown, |
| .digital_mute = wm8994_aif_mute, |
| .set_pll = wm8994_set_fll, |
| .set_tristate = wm8994_set_tristate, |
| }; |
| |
| static struct snd_soc_dai_ops wm8994_aif3_dai_ops = { |
| .hw_params = wm8994_aif3_hw_params, |
| .set_tristate = wm8994_set_tristate, |
| }; |
| |
| static struct snd_soc_dai_driver wm8994_dai[] = { |
| { |
| .name = "wm8994-aif1", |
| .id = 1, |
| .playback = { |
| .stream_name = "AIF1 Playback", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = WM8994_RATES, |
| .formats = WM8994_FORMATS, |
| }, |
| .capture = { |
| .stream_name = "AIF1 Capture", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = WM8994_RATES, |
| .formats = WM8994_FORMATS, |
| }, |
| .ops = &wm8994_aif1_dai_ops, |
| }, |
| { |
| .name = "wm8994-aif2", |
| .id = 2, |
| .playback = { |
| .stream_name = "AIF2 Playback", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = WM8994_RATES, |
| .formats = WM8994_FORMATS, |
| }, |
| .capture = { |
| .stream_name = "AIF2 Capture", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = WM8994_RATES, |
| .formats = WM8994_FORMATS, |
| }, |
| .ops = &wm8994_aif2_dai_ops, |
| }, |
| { |
| .name = "wm8994-aif3", |
| .id = 3, |
| .playback = { |
| .stream_name = "AIF3 Playback", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = WM8994_RATES, |
| .formats = WM8994_FORMATS, |
| }, |
| .capture = { |
| .stream_name = "AIF3 Capture", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = WM8994_RATES, |
| .formats = WM8994_FORMATS, |
| }, |
| .ops = &wm8994_aif3_dai_ops, |
| } |
| }; |
| |
| #ifdef CONFIG_PM |
| static int wm8994_suspend(struct snd_soc_codec *codec, pm_message_t state) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); |
| struct wm8994 *control = codec->control_data; |
| int i, ret; |
| |
| switch (control->type) { |
| case WM8994: |
| snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, 0); |
| break; |
| case WM8958: |
| snd_soc_update_bits(codec, WM8958_MIC_DETECT_1, |
| WM8958_MICD_ENA, 0); |
| break; |
| } |
| |
| for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) { |
| memcpy(&wm8994->fll_suspend[i], &wm8994->fll[i], |
| sizeof(struct wm8994_fll_config)); |
| ret = _wm8994_set_fll(codec, i + 1, 0, 0, 0); |
| if (ret < 0) |
| dev_warn(codec->dev, "Failed to stop FLL%d: %d\n", |
| i + 1, ret); |
| } |
| |
| wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF); |
| |
| return 0; |
| } |
| |
| static int wm8994_resume(struct snd_soc_codec *codec) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); |
| struct wm8994 *control = codec->control_data; |
| int i, ret; |
| unsigned int val, mask; |
| |
| if (wm8994->revision < 4) { |
| /* force a HW read */ |
| val = wm8994_reg_read(codec->control_data, |
| WM8994_POWER_MANAGEMENT_5); |
| |
| /* modify the cache only */ |
| codec->cache_only = 1; |
| mask = WM8994_DAC1R_ENA | WM8994_DAC1L_ENA | |
| WM8994_DAC2R_ENA | WM8994_DAC2L_ENA; |
| val &= mask; |
| snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5, |
| mask, val); |
| codec->cache_only = 0; |
| } |
| |
| /* Restore the registers */ |
| ret = snd_soc_cache_sync(codec); |
| if (ret != 0) |
| dev_err(codec->dev, "Failed to sync cache: %d\n", ret); |
| |
| wm8994_set_bias_level(codec, SND_SOC_BIAS_STANDBY); |
| |
| for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) { |
| if (!wm8994->fll_suspend[i].out) |
| continue; |
| |
| ret = _wm8994_set_fll(codec, i + 1, |
| wm8994->fll_suspend[i].src, |
| wm8994->fll_suspend[i].in, |
| wm8994->fll_suspend[i].out); |
| if (ret < 0) |
| dev_warn(codec->dev, "Failed to restore FLL%d: %d\n", |
| i + 1, ret); |
| } |
| |
| switch (control->type) { |
| case WM8994: |
| if (wm8994->micdet[0].jack || wm8994->micdet[1].jack) |
| snd_soc_update_bits(codec, WM8994_MICBIAS, |
| WM8994_MICD_ENA, WM8994_MICD_ENA); |
| break; |
| case WM8958: |
| if (wm8994->jack_cb) |
| snd_soc_update_bits(codec, WM8958_MIC_DETECT_1, |
| WM8958_MICD_ENA, WM8958_MICD_ENA); |
| break; |
| } |
| |
| return 0; |
| } |
| #else |
| #define wm8994_suspend NULL |
| #define wm8994_resume NULL |
| #endif |
| |
| static void wm8994_handle_retune_mobile_pdata(struct wm8994_priv *wm8994) |
| { |
| struct snd_soc_codec *codec = wm8994->codec; |
| struct wm8994_pdata *pdata = wm8994->pdata; |
| struct snd_kcontrol_new controls[] = { |
| SOC_ENUM_EXT("AIF1.1 EQ Mode", |
| wm8994->retune_mobile_enum, |
| wm8994_get_retune_mobile_enum, |
| wm8994_put_retune_mobile_enum), |
| SOC_ENUM_EXT("AIF1.2 EQ Mode", |
| wm8994->retune_mobile_enum, |
| wm8994_get_retune_mobile_enum, |
| wm8994_put_retune_mobile_enum), |
| SOC_ENUM_EXT("AIF2 EQ Mode", |
| wm8994->retune_mobile_enum, |
| wm8994_get_retune_mobile_enum, |
| wm8994_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. */ |
| wm8994->num_retune_mobile_texts = 0; |
| wm8994->retune_mobile_texts = NULL; |
| for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) { |
| for (j = 0; j < wm8994->num_retune_mobile_texts; j++) { |
| if (strcmp(pdata->retune_mobile_cfgs[i].name, |
| wm8994->retune_mobile_texts[j]) == 0) |
| break; |
| } |
| |
| if (j != wm8994->num_retune_mobile_texts) |
| continue; |
| |
| /* Expand the array... */ |
| t = krealloc(wm8994->retune_mobile_texts, |
| sizeof(char *) * |
| (wm8994->num_retune_mobile_texts + 1), |
| GFP_KERNEL); |
| if (t == NULL) |
| continue; |
| |
| /* ...store the new entry... */ |
| t[wm8994->num_retune_mobile_texts] = |
| pdata->retune_mobile_cfgs[i].name; |
| |
| /* ...and remember the new version. */ |
| wm8994->num_retune_mobile_texts++; |
| wm8994->retune_mobile_texts = t; |
| } |
| |
| dev_dbg(codec->dev, "Allocated %d unique ReTune Mobile names\n", |
| wm8994->num_retune_mobile_texts); |
| |
| wm8994->retune_mobile_enum.max = wm8994->num_retune_mobile_texts; |
| wm8994->retune_mobile_enum.texts = wm8994->retune_mobile_texts; |
| |
| ret = snd_soc_add_controls(wm8994->codec, controls, |
| ARRAY_SIZE(controls)); |
| if (ret != 0) |
| dev_err(wm8994->codec->dev, |
| "Failed to add ReTune Mobile controls: %d\n", ret); |
| } |
| |
| static void wm8994_handle_pdata(struct wm8994_priv *wm8994) |
| { |
| struct snd_soc_codec *codec = wm8994->codec; |
| struct wm8994_pdata *pdata = wm8994->pdata; |
| int ret, i; |
| |
| if (!pdata) |
| return; |
| |
| wm_hubs_handle_analogue_pdata(codec, pdata->lineout1_diff, |
| pdata->lineout2_diff, |
| pdata->lineout1fb, |
| pdata->lineout2fb, |
| pdata->jd_scthr, |
| pdata->jd_thr, |
| pdata->micbias1_lvl, |
| pdata->micbias2_lvl); |
| |
| dev_dbg(codec->dev, "%d DRC configurations\n", pdata->num_drc_cfgs); |
| |
| if (pdata->num_drc_cfgs) { |
| struct snd_kcontrol_new controls[] = { |
| SOC_ENUM_EXT("AIF1DRC1 Mode", wm8994->drc_enum, |
| wm8994_get_drc_enum, wm8994_put_drc_enum), |
| SOC_ENUM_EXT("AIF1DRC2 Mode", wm8994->drc_enum, |
| wm8994_get_drc_enum, wm8994_put_drc_enum), |
| SOC_ENUM_EXT("AIF2DRC Mode", wm8994->drc_enum, |
| wm8994_get_drc_enum, wm8994_put_drc_enum), |
| }; |
| |
| /* We need an array of texts for the enum API */ |
| wm8994->drc_texts = kmalloc(sizeof(char *) |
| * pdata->num_drc_cfgs, GFP_KERNEL); |
| if (!wm8994->drc_texts) { |
| dev_err(wm8994->codec->dev, |
| "Failed to allocate %d DRC config texts\n", |
| pdata->num_drc_cfgs); |
| return; |
| } |
| |
| for (i = 0; i < pdata->num_drc_cfgs; i++) |
| wm8994->drc_texts[i] = pdata->drc_cfgs[i].name; |
| |
| wm8994->drc_enum.max = pdata->num_drc_cfgs; |
| wm8994->drc_enum.texts = wm8994->drc_texts; |
| |
| ret = snd_soc_add_controls(wm8994->codec, controls, |
| ARRAY_SIZE(controls)); |
| if (ret != 0) |
| dev_err(wm8994->codec->dev, |
| "Failed to add DRC mode controls: %d\n", ret); |
| |
| for (i = 0; i < WM8994_NUM_DRC; i++) |
| wm8994_set_drc(codec, i); |
| } |
| |
| dev_dbg(codec->dev, "%d ReTune Mobile configurations\n", |
| pdata->num_retune_mobile_cfgs); |
| |
| if (pdata->num_retune_mobile_cfgs) |
| wm8994_handle_retune_mobile_pdata(wm8994); |
| else |
| snd_soc_add_controls(wm8994->codec, wm8994_eq_controls, |
| ARRAY_SIZE(wm8994_eq_controls)); |
| |
| for (i = 0; i < ARRAY_SIZE(pdata->micbias); i++) { |
| if (pdata->micbias[i]) { |
| snd_soc_write(codec, WM8958_MICBIAS1 + i, |
| pdata->micbias[i] & 0xffff); |
| } |
| } |
| } |
| |
| /** |
| * wm8994_mic_detect - Enable microphone detection via the WM8994 IRQ |
| * |
| * @codec: WM8994 codec |
| * @jack: jack to report detection events on |
| * @micbias: microphone bias to detect on |
| * @det: value to report for presence detection |
| * @shrt: value to report for short detection |
| * |
| * Enable microphone detection via IRQ on the WM8994. If GPIOs are |
| * being used to bring out signals to the processor then only platform |
| * data configuration is needed for WM8994 and processor GPIOs should |
| * be configured using snd_soc_jack_add_gpios() instead. |
| * |
| * Configuration of detection levels is available via the micbias1_lvl |
| * and micbias2_lvl platform data members. |
| */ |
| int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack, |
| int micbias, int det, int shrt) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); |
| struct wm8994_micdet *micdet; |
| struct wm8994 *control = codec->control_data; |
| int reg; |
| |
| if (control->type != WM8994) |
| return -EINVAL; |
| |
| switch (micbias) { |
| case 1: |
| micdet = &wm8994->micdet[0]; |
| break; |
| case 2: |
| micdet = &wm8994->micdet[1]; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| dev_dbg(codec->dev, "Configuring microphone detection on %d: %x %x\n", |
| micbias, det, shrt); |
| |
| /* Store the configuration */ |
| micdet->jack = jack; |
| micdet->det = det; |
| micdet->shrt = shrt; |
| |
| /* If either of the jacks is set up then enable detection */ |
| if (wm8994->micdet[0].jack || wm8994->micdet[1].jack) |
| reg = WM8994_MICD_ENA; |
| else |
| reg = 0; |
| |
| snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, reg); |
| |
| return 0; |
| } |
| EXPORT_SYMBOL_GPL(wm8994_mic_detect); |
| |
| static irqreturn_t wm8994_mic_irq(int irq, void *data) |
| { |
| struct wm8994_priv *priv = data; |
| struct snd_soc_codec *codec = priv->codec; |
| int reg; |
| int report; |
| |
| #ifndef CONFIG_SND_SOC_WM8994_MODULE |
| trace_snd_soc_jack_irq(dev_name(codec->dev)); |
| #endif |
| |
| reg = snd_soc_read(codec, WM8994_INTERRUPT_RAW_STATUS_2); |
| if (reg < 0) { |
| dev_err(codec->dev, "Failed to read microphone status: %d\n", |
| reg); |
| return IRQ_HANDLED; |
| } |
| |
| dev_dbg(codec->dev, "Microphone status: %x\n", reg); |
| |
| report = 0; |
| if (reg & WM8994_MIC1_DET_STS) |
| report |= priv->micdet[0].det; |
| if (reg & WM8994_MIC1_SHRT_STS) |
| report |= priv->micdet[0].shrt; |
| snd_soc_jack_report(priv->micdet[0].jack, report, |
| priv->micdet[0].det | priv->micdet[0].shrt); |
| |
| report = 0; |
| if (reg & WM8994_MIC2_DET_STS) |
| report |= priv->micdet[1].det; |
| if (reg & WM8994_MIC2_SHRT_STS) |
| report |= priv->micdet[1].shrt; |
| snd_soc_jack_report(priv->micdet[1].jack, report, |
| priv->micdet[1].det | priv->micdet[1].shrt); |
| |
| return IRQ_HANDLED; |
| } |
| |
| /* Default microphone detection handler for WM8958 - the user can |
| * override this if they wish. |
| */ |
| static void wm8958_default_micdet(u16 status, void *data) |
| { |
| struct snd_soc_codec *codec = data; |
| struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); |
| int report = 0; |
| |
| /* If nothing present then clear our statuses */ |
| if (!(status & WM8958_MICD_STS)) |
| goto done; |
| |
| report = SND_JACK_MICROPHONE; |
| |
| /* Everything else is buttons; just assign slots */ |
| if (status & 0x1c) |
| report |= SND_JACK_BTN_0; |
| |
| done: |
| snd_soc_jack_report(wm8994->micdet[0].jack, report, |
| SND_JACK_BTN_0 | SND_JACK_MICROPHONE); |
| } |
| |
| /** |
| * wm8958_mic_detect - Enable microphone detection via the WM8958 IRQ |
| * |
| * @codec: WM8958 codec |
| * @jack: jack to report detection events on |
| * |
| * Enable microphone detection functionality for the WM8958. By |
| * default simple detection which supports the detection of up to 6 |
| * buttons plus video and microphone functionality is supported. |
| * |
| * The WM8958 has an advanced jack detection facility which is able to |
| * support complex accessory detection, especially when used in |
| * conjunction with external circuitry. In order to provide maximum |
| * flexiblity a callback is provided which allows a completely custom |
| * detection algorithm. |
| */ |
| int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack, |
| wm8958_micdet_cb cb, void *cb_data) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); |
| struct wm8994 *control = codec->control_data; |
| |
| if (control->type != WM8958) |
| return -EINVAL; |
| |
| if (jack) { |
| if (!cb) { |
| dev_dbg(codec->dev, "Using default micdet callback\n"); |
| cb = wm8958_default_micdet; |
| cb_data = codec; |
| } |
| |
| wm8994->micdet[0].jack = jack; |
| wm8994->jack_cb = cb; |
| wm8994->jack_cb_data = cb_data; |
| |
| snd_soc_update_bits(codec, WM8958_MIC_DETECT_1, |
| WM8958_MICD_ENA, WM8958_MICD_ENA); |
| } else { |
| snd_soc_update_bits(codec, WM8958_MIC_DETECT_1, |
| WM8958_MICD_ENA, 0); |
| } |
| |
| return 0; |
| } |
| EXPORT_SYMBOL_GPL(wm8958_mic_detect); |
| |
| static irqreturn_t wm8958_mic_irq(int irq, void *data) |
| { |
| struct wm8994_priv *wm8994 = data; |
| struct snd_soc_codec *codec = wm8994->codec; |
| int reg; |
| |
| reg = snd_soc_read(codec, WM8958_MIC_DETECT_3); |
| if (reg < |