| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * wm8994.c -- WM8994 ALSA SoC Audio driver |
| * |
| * Copyright 2009-12 Wolfson Microelectronics plc |
| * |
| * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> |
| */ |
| |
| #include <linux/module.h> |
| #include <linux/moduleparam.h> |
| #include <linux/init.h> |
| #include <linux/delay.h> |
| #include <linux/pm.h> |
| #include <linux/gcd.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 WM1811_JACKDET_MODE_NONE 0x0000 |
| #define WM1811_JACKDET_MODE_JACK 0x0100 |
| #define WM1811_JACKDET_MODE_MIC 0x0080 |
| #define WM1811_JACKDET_MODE_AUDIO 0x0180 |
| |
| #define WM8994_NUM_DRC 3 |
| #define WM8994_NUM_EQ 3 |
| |
| static struct { |
| unsigned int reg; |
| unsigned int mask; |
| } wm8994_vu_bits[] = { |
| { WM8994_LEFT_LINE_INPUT_1_2_VOLUME, WM8994_IN1_VU }, |
| { WM8994_RIGHT_LINE_INPUT_1_2_VOLUME, WM8994_IN1_VU }, |
| { WM8994_LEFT_LINE_INPUT_3_4_VOLUME, WM8994_IN2_VU }, |
| { WM8994_RIGHT_LINE_INPUT_3_4_VOLUME, WM8994_IN2_VU }, |
| { WM8994_SPEAKER_VOLUME_LEFT, WM8994_SPKOUT_VU }, |
| { WM8994_SPEAKER_VOLUME_RIGHT, WM8994_SPKOUT_VU }, |
| { WM8994_LEFT_OUTPUT_VOLUME, WM8994_HPOUT1_VU }, |
| { WM8994_RIGHT_OUTPUT_VOLUME, WM8994_HPOUT1_VU }, |
| { WM8994_LEFT_OPGA_VOLUME, WM8994_MIXOUT_VU }, |
| { WM8994_RIGHT_OPGA_VOLUME, WM8994_MIXOUT_VU }, |
| |
| { WM8994_AIF1_DAC1_LEFT_VOLUME, WM8994_AIF1DAC1_VU }, |
| { WM8994_AIF1_DAC1_RIGHT_VOLUME, WM8994_AIF1DAC1_VU }, |
| { WM8994_AIF1_DAC2_LEFT_VOLUME, WM8994_AIF1DAC2_VU }, |
| { WM8994_AIF1_DAC2_RIGHT_VOLUME, WM8994_AIF1DAC2_VU }, |
| { WM8994_AIF2_DAC_LEFT_VOLUME, WM8994_AIF2DAC_VU }, |
| { WM8994_AIF2_DAC_RIGHT_VOLUME, WM8994_AIF2DAC_VU }, |
| { WM8994_AIF1_ADC1_LEFT_VOLUME, WM8994_AIF1ADC1_VU }, |
| { WM8994_AIF1_ADC1_RIGHT_VOLUME, WM8994_AIF1ADC1_VU }, |
| { WM8994_AIF1_ADC2_LEFT_VOLUME, WM8994_AIF1ADC2_VU }, |
| { WM8994_AIF1_ADC2_RIGHT_VOLUME, WM8994_AIF1ADC2_VU }, |
| { WM8994_AIF2_ADC_LEFT_VOLUME, WM8994_AIF2ADC_VU }, |
| { WM8994_AIF2_ADC_RIGHT_VOLUME, WM8994_AIF1ADC2_VU }, |
| { WM8994_DAC1_LEFT_VOLUME, WM8994_DAC1_VU }, |
| { WM8994_DAC1_RIGHT_VOLUME, WM8994_DAC1_VU }, |
| { WM8994_DAC2_LEFT_VOLUME, WM8994_DAC2_VU }, |
| { WM8994_DAC2_RIGHT_VOLUME, WM8994_DAC2_VU }, |
| }; |
| |
| 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 const struct wm8958_micd_rate micdet_rates[] = { |
| { 32768, true, 1, 4 }, |
| { 32768, false, 1, 1 }, |
| { 44100 * 256, true, 7, 10 }, |
| { 44100 * 256, false, 7, 10 }, |
| }; |
| |
| static const struct wm8958_micd_rate jackdet_rates[] = { |
| { 32768, true, 0, 1 }, |
| { 32768, false, 0, 1 }, |
| { 44100 * 256, true, 10, 10 }, |
| { 44100 * 256, false, 7, 8 }, |
| }; |
| |
| static void wm8958_micd_set_rate(struct snd_soc_component *component) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| struct wm8994 *control = wm8994->wm8994; |
| int best, i, sysclk, val; |
| bool idle; |
| const struct wm8958_micd_rate *rates; |
| int num_rates; |
| |
| idle = !wm8994->jack_mic; |
| |
| sysclk = snd_soc_component_read32(component, WM8994_CLOCKING_1); |
| if (sysclk & WM8994_SYSCLK_SRC) |
| sysclk = wm8994->aifclk[1]; |
| else |
| sysclk = wm8994->aifclk[0]; |
| |
| if (control->pdata.micd_rates) { |
| rates = control->pdata.micd_rates; |
| num_rates = control->pdata.num_micd_rates; |
| } else if (wm8994->jackdet) { |
| rates = jackdet_rates; |
| num_rates = ARRAY_SIZE(jackdet_rates); |
| } else { |
| rates = micdet_rates; |
| num_rates = ARRAY_SIZE(micdet_rates); |
| } |
| |
| best = 0; |
| for (i = 0; i < num_rates; i++) { |
| if (rates[i].idle != idle) |
| continue; |
| if (abs(rates[i].sysclk - sysclk) < |
| abs(rates[best].sysclk - sysclk)) |
| best = i; |
| else if (rates[best].idle != idle) |
| best = i; |
| } |
| |
| val = rates[best].start << WM8958_MICD_BIAS_STARTTIME_SHIFT |
| | rates[best].rate << WM8958_MICD_RATE_SHIFT; |
| |
| dev_dbg(component->dev, "MICD rate %d,%d for %dHz %s\n", |
| rates[best].start, rates[best].rate, sysclk, |
| idle ? "idle" : "active"); |
| |
| snd_soc_component_update_bits(component, WM8958_MIC_DETECT_1, |
| WM8958_MICD_BIAS_STARTTIME_MASK | |
| WM8958_MICD_RATE_MASK, val); |
| } |
| |
| static int configure_aif_clock(struct snd_soc_component *component, int aif) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| 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_rate[0]; |
| break; |
| |
| case WM8994_SYSCLK_MCLK2: |
| reg1 |= 0x8; |
| rate = wm8994->mclk_rate[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(component->dev, "Dividing AIF%d clock to %dHz\n", |
| aif + 1, rate); |
| } |
| |
| wm8994->aifclk[aif] = rate; |
| |
| snd_soc_component_update_bits(component, WM8994_AIF1_CLOCKING_1 + offset, |
| WM8994_AIF1CLK_SRC_MASK | WM8994_AIF1CLK_DIV, |
| reg1); |
| |
| return 0; |
| } |
| |
| static int configure_clock(struct snd_soc_component *component) |
| { |
| struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| int change, new; |
| |
| /* Bring up the AIF clocks first */ |
| configure_aif_clock(component, 0); |
| configure_aif_clock(component, 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]) { |
| wm8958_micd_set_rate(component); |
| return 0; |
| } |
| |
| if (wm8994->aifclk[0] < wm8994->aifclk[1]) |
| new = WM8994_SYSCLK_SRC; |
| else |
| new = 0; |
| |
| change = snd_soc_component_update_bits(component, WM8994_CLOCKING_1, |
| WM8994_SYSCLK_SRC, new); |
| if (change) |
| snd_soc_dapm_sync(dapm); |
| |
| wm8958_micd_set_rate(component); |
| |
| return 0; |
| } |
| |
| static int check_clk_sys(struct snd_soc_dapm_widget *source, |
| struct snd_soc_dapm_widget *sink) |
| { |
| struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm); |
| int reg = snd_soc_component_read32(component, 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 SOC_ENUM_SINGLE_DECL(sidetone_hpf, |
| WM8994_SIDETONE, 7, sidetone_hpf_text); |
| |
| static const char *adc_hpf_text[] = { |
| "HiFi", "Voice 1", "Voice 2", "Voice 3" |
| }; |
| |
| static SOC_ENUM_SINGLE_DECL(aif1adc1_hpf, |
| WM8994_AIF1_ADC1_FILTERS, 13, adc_hpf_text); |
| |
| static SOC_ENUM_SINGLE_DECL(aif1adc2_hpf, |
| WM8994_AIF1_ADC2_FILTERS, 13, adc_hpf_text); |
| |
| static SOC_ENUM_SINGLE_DECL(aif2adc_hpf, |
| WM8994_AIF2_ADC_FILTERS, 13, 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); |
| static const DECLARE_TLV_DB_SCALE(ng_tlv, -10200, 600, 0); |
| |
| #define WM8994_DRC_SWITCH(xname, reg, shift) \ |
| SOC_SINGLE_EXT(xname, reg, shift, 1, 0, \ |
| snd_soc_get_volsw, wm8994_put_drc_sw) |
| |
| 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_component *component = snd_soc_kcontrol_component(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_component_read32(component, 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_component *component, int drc) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| struct wm8994 *control = wm8994->wm8994; |
| struct wm8994_pdata *pdata = &control->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_component_read32(component, base); |
| save &= WM8994_AIF1DAC1_DRC_ENA | WM8994_AIF1ADC1L_DRC_ENA | |
| WM8994_AIF1ADC1R_DRC_ENA; |
| |
| for (i = 0; i < WM8994_DRC_REGS; i++) |
| snd_soc_component_update_bits(component, base + i, 0xffff, |
| pdata->drc_cfgs[cfg].regs[i]); |
| |
| snd_soc_component_update_bits(component, 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_component *component = snd_soc_kcontrol_component(kcontrol); |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| struct wm8994 *control = wm8994->wm8994; |
| struct wm8994_pdata *pdata = &control->pdata; |
| int drc = wm8994_get_drc(kcontrol->id.name); |
| int value = ucontrol->value.enumerated.item[0]; |
| |
| if (drc < 0) |
| return drc; |
| |
| if (value >= pdata->num_drc_cfgs) |
| return -EINVAL; |
| |
| wm8994->drc_cfg[drc] = value; |
| |
| wm8994_set_drc(component, drc); |
| |
| return 0; |
| } |
| |
| static int wm8994_get_drc_enum(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| int drc = wm8994_get_drc(kcontrol->id.name); |
| |
| if (drc < 0) |
| return drc; |
| ucontrol->value.enumerated.item[0] = wm8994->drc_cfg[drc]; |
| |
| return 0; |
| } |
| |
| static void wm8994_set_retune_mobile(struct snd_soc_component *component, int block) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| struct wm8994 *control = wm8994->wm8994; |
| struct wm8994_pdata *pdata = &control->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(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, |
| wm8994->dac_rates[iface]); |
| |
| /* The EQ will be disabled while reconfiguring it, remember the |
| * current configuration. |
| */ |
| save = snd_soc_component_read32(component, base); |
| save &= WM8994_AIF1DAC1_EQ_ENA; |
| |
| for (i = 0; i < WM8994_EQ_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, 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_component *component = snd_soc_kcontrol_component(kcontrol); |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| struct wm8994 *control = wm8994->wm8994; |
| struct wm8994_pdata *pdata = &control->pdata; |
| int block = wm8994_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; |
| |
| wm8994->retune_mobile_cfg[block] = value; |
| |
| wm8994_set_retune_mobile(component, block); |
| |
| return 0; |
| } |
| |
| static int wm8994_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 wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| int block = wm8994_get_retune_mobile_block(kcontrol->id.name); |
| |
| if (block < 0) |
| return block; |
| |
| ucontrol->value.enumerated.item[0] = wm8994->retune_mobile_cfg[block]; |
| |
| return 0; |
| } |
| |
| static const char *aif_chan_src_text[] = { |
| "Left", "Right" |
| }; |
| |
| static SOC_ENUM_SINGLE_DECL(aif1adcl_src, |
| WM8994_AIF1_CONTROL_1, 15, aif_chan_src_text); |
| |
| static SOC_ENUM_SINGLE_DECL(aif1adcr_src, |
| WM8994_AIF1_CONTROL_1, 14, aif_chan_src_text); |
| |
| static SOC_ENUM_SINGLE_DECL(aif2adcl_src, |
| WM8994_AIF2_CONTROL_1, 15, aif_chan_src_text); |
| |
| static SOC_ENUM_SINGLE_DECL(aif2adcr_src, |
| WM8994_AIF2_CONTROL_1, 14, aif_chan_src_text); |
| |
| static SOC_ENUM_SINGLE_DECL(aif1dacl_src, |
| WM8994_AIF1_CONTROL_2, 15, aif_chan_src_text); |
| |
| static SOC_ENUM_SINGLE_DECL(aif1dacr_src, |
| WM8994_AIF1_CONTROL_2, 14, aif_chan_src_text); |
| |
| static SOC_ENUM_SINGLE_DECL(aif2dacl_src, |
| WM8994_AIF2_CONTROL_2, 15, aif_chan_src_text); |
| |
| static SOC_ENUM_SINGLE_DECL(aif2dacr_src, |
| WM8994_AIF2_CONTROL_2, 14, aif_chan_src_text); |
| |
| static const char *osr_text[] = { |
| "Low Power", "High Performance", |
| }; |
| |
| static SOC_ENUM_SINGLE_DECL(dac_osr, |
| WM8994_OVERSAMPLING, 0, osr_text); |
| |
| static SOC_ENUM_SINGLE_DECL(adc_osr, |
| WM8994_OVERSAMPLING, 1, osr_text); |
| |
| static const struct snd_kcontrol_new wm8994_common_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("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("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("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("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("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), |
| }; |
| |
| /* Controls not available on WM1811 */ |
| static const struct snd_kcontrol_new wm8994_snd_controls[] = { |
| 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("AIF1DAC2 Volume", WM8994_AIF1_DAC2_LEFT_VOLUME, |
| WM8994_AIF1_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv), |
| |
| SOC_SINGLE("AIF1DAC2 EQ Switch", WM8994_AIF1_DAC2_EQ_GAINS_1, 0, 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), |
| |
| SOC_ENUM("AIF1ADC2 HPF Mode", aif1adc2_hpf), |
| SOC_DOUBLE("AIF1ADC2 HPF Switch", WM8994_AIF1_ADC2_FILTERS, 12, 11, 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 wm8994_drc_controls[] = { |
| SND_SOC_BYTES_MASK("AIF1.1 DRC", WM8994_AIF1_DRC1_1, 5, |
| WM8994_AIF1DAC1_DRC_ENA | WM8994_AIF1ADC1L_DRC_ENA | |
| WM8994_AIF1ADC1R_DRC_ENA), |
| SND_SOC_BYTES_MASK("AIF1.2 DRC", WM8994_AIF1_DRC2_1, 5, |
| WM8994_AIF1DAC2_DRC_ENA | WM8994_AIF1ADC2L_DRC_ENA | |
| WM8994_AIF1ADC2R_DRC_ENA), |
| SND_SOC_BYTES_MASK("AIF2 DRC", WM8994_AIF2_DRC_1, 5, |
| WM8994_AIF2DAC_DRC_ENA | WM8994_AIF2ADCL_DRC_ENA | |
| WM8994_AIF2ADCR_DRC_ENA), |
| }; |
| |
| static const char *wm8958_ng_text[] = { |
| "30ms", "125ms", "250ms", "500ms", |
| }; |
| |
| static SOC_ENUM_SINGLE_DECL(wm8958_aif1dac1_ng_hold, |
| WM8958_AIF1_DAC1_NOISE_GATE, |
| WM8958_AIF1DAC1_NG_THR_SHIFT, |
| wm8958_ng_text); |
| |
| static SOC_ENUM_SINGLE_DECL(wm8958_aif1dac2_ng_hold, |
| WM8958_AIF1_DAC2_NOISE_GATE, |
| WM8958_AIF1DAC2_NG_THR_SHIFT, |
| wm8958_ng_text); |
| |
| static SOC_ENUM_SINGLE_DECL(wm8958_aif2dac_ng_hold, |
| WM8958_AIF2_DAC_NOISE_GATE, |
| WM8958_AIF2DAC_NG_THR_SHIFT, |
| wm8958_ng_text); |
| |
| static const struct snd_kcontrol_new wm8958_snd_controls[] = { |
| SOC_SINGLE_TLV("AIF3 Boost Volume", WM8958_AIF3_CONTROL_2, 10, 3, 0, aif_tlv), |
| |
| SOC_SINGLE("AIF1DAC1 Noise Gate Switch", WM8958_AIF1_DAC1_NOISE_GATE, |
| WM8958_AIF1DAC1_NG_ENA_SHIFT, 1, 0), |
| SOC_ENUM("AIF1DAC1 Noise Gate Hold Time", wm8958_aif1dac1_ng_hold), |
| SOC_SINGLE_TLV("AIF1DAC1 Noise Gate Threshold Volume", |
| WM8958_AIF1_DAC1_NOISE_GATE, WM8958_AIF1DAC1_NG_THR_SHIFT, |
| 7, 1, ng_tlv), |
| |
| SOC_SINGLE("AIF1DAC2 Noise Gate Switch", WM8958_AIF1_DAC2_NOISE_GATE, |
| WM8958_AIF1DAC2_NG_ENA_SHIFT, 1, 0), |
| SOC_ENUM("AIF1DAC2 Noise Gate Hold Time", wm8958_aif1dac2_ng_hold), |
| SOC_SINGLE_TLV("AIF1DAC2 Noise Gate Threshold Volume", |
| WM8958_AIF1_DAC2_NOISE_GATE, WM8958_AIF1DAC2_NG_THR_SHIFT, |
| 7, 1, ng_tlv), |
| |
| SOC_SINGLE("AIF2DAC Noise Gate Switch", WM8958_AIF2_DAC_NOISE_GATE, |
| WM8958_AIF2DAC_NG_ENA_SHIFT, 1, 0), |
| SOC_ENUM("AIF2DAC Noise Gate Hold Time", wm8958_aif2dac_ng_hold), |
| SOC_SINGLE_TLV("AIF2DAC Noise Gate Threshold Volume", |
| WM8958_AIF2_DAC_NOISE_GATE, WM8958_AIF2DAC_NG_THR_SHIFT, |
| 7, 1, ng_tlv), |
| }; |
| |
| /* We run all mode setting through a function to enforce audio mode */ |
| static void wm1811_jackdet_set_mode(struct snd_soc_component *component, u16 mode) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| |
| if (!wm8994->jackdet || !wm8994->micdet[0].jack) |
| return; |
| |
| if (wm8994->active_refcount) |
| mode = WM1811_JACKDET_MODE_AUDIO; |
| |
| if (mode == wm8994->jackdet_mode) |
| return; |
| |
| wm8994->jackdet_mode = mode; |
| |
| /* Always use audio mode to detect while the system is active */ |
| if (mode != WM1811_JACKDET_MODE_NONE) |
| mode = WM1811_JACKDET_MODE_AUDIO; |
| |
| snd_soc_component_update_bits(component, WM8994_ANTIPOP_2, |
| WM1811_JACKDET_MODE_MASK, mode); |
| } |
| |
| static void active_reference(struct snd_soc_component *component) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| |
| mutex_lock(&wm8994->accdet_lock); |
| |
| wm8994->active_refcount++; |
| |
| dev_dbg(component->dev, "Active refcount incremented, now %d\n", |
| wm8994->active_refcount); |
| |
| /* If we're using jack detection go into audio mode */ |
| wm1811_jackdet_set_mode(component, WM1811_JACKDET_MODE_AUDIO); |
| |
| mutex_unlock(&wm8994->accdet_lock); |
| } |
| |
| static void active_dereference(struct snd_soc_component *component) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| u16 mode; |
| |
| mutex_lock(&wm8994->accdet_lock); |
| |
| wm8994->active_refcount--; |
| |
| dev_dbg(component->dev, "Active refcount decremented, now %d\n", |
| wm8994->active_refcount); |
| |
| if (wm8994->active_refcount == 0) { |
| /* Go into appropriate detection only mode */ |
| if (wm8994->jack_mic || wm8994->mic_detecting) |
| mode = WM1811_JACKDET_MODE_MIC; |
| else |
| mode = WM1811_JACKDET_MODE_JACK; |
| |
| wm1811_jackdet_set_mode(component, mode); |
| } |
| |
| mutex_unlock(&wm8994->accdet_lock); |
| } |
| |
| static int clk_sys_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 wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| return configure_clock(component); |
| |
| case SND_SOC_DAPM_POST_PMU: |
| /* |
| * JACKDET won't run until we start the clock and it |
| * only reports deltas, make sure we notify the state |
| * up the stack on startup. Use a *very* generous |
| * timeout for paranoia, there's no urgency and we |
| * don't want false reports. |
| */ |
| if (wm8994->jackdet && !wm8994->clk_has_run) { |
| queue_delayed_work(system_power_efficient_wq, |
| &wm8994->jackdet_bootstrap, |
| msecs_to_jiffies(1000)); |
| wm8994->clk_has_run = true; |
| } |
| break; |
| |
| case SND_SOC_DAPM_POST_PMD: |
| configure_clock(component); |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static void vmid_reference(struct snd_soc_component *component) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| |
| pm_runtime_get_sync(component->dev); |
| |
| wm8994->vmid_refcount++; |
| |
| dev_dbg(component->dev, "Referencing VMID, refcount is now %d\n", |
| wm8994->vmid_refcount); |
| |
| if (wm8994->vmid_refcount == 1) { |
| snd_soc_component_update_bits(component, WM8994_ANTIPOP_1, |
| WM8994_LINEOUT1_DISCH | |
| WM8994_LINEOUT2_DISCH, 0); |
| |
| wm_hubs_vmid_ena(component); |
| |
| switch (wm8994->vmid_mode) { |
| default: |
| WARN_ON(NULL == "Invalid VMID mode"); |
| /* fall through */ |
| case WM8994_VMID_NORMAL: |
| /* Startup bias, VMID ramp & buffer */ |
| snd_soc_component_update_bits(component, WM8994_ANTIPOP_2, |
| WM8994_BIAS_SRC | |
| WM8994_VMID_DISCH | |
| WM8994_STARTUP_BIAS_ENA | |
| WM8994_VMID_BUF_ENA | |
| WM8994_VMID_RAMP_MASK, |
| WM8994_BIAS_SRC | |
| WM8994_STARTUP_BIAS_ENA | |
| WM8994_VMID_BUF_ENA | |
| (0x2 << WM8994_VMID_RAMP_SHIFT)); |
| |
| /* Main bias enable, VMID=2x40k */ |
| snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_1, |
| WM8994_BIAS_ENA | |
| WM8994_VMID_SEL_MASK, |
| WM8994_BIAS_ENA | 0x2); |
| |
| msleep(300); |
| |
| snd_soc_component_update_bits(component, WM8994_ANTIPOP_2, |
| WM8994_VMID_RAMP_MASK | |
| WM8994_BIAS_SRC, |
| 0); |
| break; |
| |
| case WM8994_VMID_FORCE: |
| /* Startup bias, slow VMID ramp & buffer */ |
| snd_soc_component_update_bits(component, WM8994_ANTIPOP_2, |
| WM8994_BIAS_SRC | |
| WM8994_VMID_DISCH | |
| WM8994_STARTUP_BIAS_ENA | |
| WM8994_VMID_BUF_ENA | |
| WM8994_VMID_RAMP_MASK, |
| WM8994_BIAS_SRC | |
| WM8994_STARTUP_BIAS_ENA | |
| WM8994_VMID_BUF_ENA | |
| (0x2 << WM8994_VMID_RAMP_SHIFT)); |
| |
| /* Main bias enable, VMID=2x40k */ |
| snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_1, |
| WM8994_BIAS_ENA | |
| WM8994_VMID_SEL_MASK, |
| WM8994_BIAS_ENA | 0x2); |
| |
| msleep(400); |
| |
| snd_soc_component_update_bits(component, WM8994_ANTIPOP_2, |
| WM8994_VMID_RAMP_MASK | |
| WM8994_BIAS_SRC, |
| 0); |
| break; |
| } |
| } |
| } |
| |
| static void vmid_dereference(struct snd_soc_component *component) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| |
| wm8994->vmid_refcount--; |
| |
| dev_dbg(component->dev, "Dereferencing VMID, refcount is now %d\n", |
| wm8994->vmid_refcount); |
| |
| if (wm8994->vmid_refcount == 0) { |
| if (wm8994->hubs.lineout1_se) |
| snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_3, |
| WM8994_LINEOUT1N_ENA | |
| WM8994_LINEOUT1P_ENA, |
| WM8994_LINEOUT1N_ENA | |
| WM8994_LINEOUT1P_ENA); |
| |
| if (wm8994->hubs.lineout2_se) |
| snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_3, |
| WM8994_LINEOUT2N_ENA | |
| WM8994_LINEOUT2P_ENA, |
| WM8994_LINEOUT2N_ENA | |
| WM8994_LINEOUT2P_ENA); |
| |
| /* Start discharging VMID */ |
| snd_soc_component_update_bits(component, WM8994_ANTIPOP_2, |
| WM8994_BIAS_SRC | |
| WM8994_VMID_DISCH, |
| WM8994_BIAS_SRC | |
| WM8994_VMID_DISCH); |
| |
| snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_1, |
| WM8994_VMID_SEL_MASK, 0); |
| |
| msleep(400); |
| |
| /* Active discharge */ |
| snd_soc_component_update_bits(component, WM8994_ANTIPOP_1, |
| WM8994_LINEOUT1_DISCH | |
| WM8994_LINEOUT2_DISCH, |
| WM8994_LINEOUT1_DISCH | |
| WM8994_LINEOUT2_DISCH); |
| |
| snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_3, |
| WM8994_LINEOUT1N_ENA | |
| WM8994_LINEOUT1P_ENA | |
| WM8994_LINEOUT2N_ENA | |
| WM8994_LINEOUT2P_ENA, 0); |
| |
| /* Switch off startup biases */ |
| snd_soc_component_update_bits(component, WM8994_ANTIPOP_2, |
| WM8994_BIAS_SRC | |
| WM8994_STARTUP_BIAS_ENA | |
| WM8994_VMID_BUF_ENA | |
| WM8994_VMID_RAMP_MASK, 0); |
| |
| snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_1, |
| WM8994_VMID_SEL_MASK, 0); |
| } |
| |
| pm_runtime_put(component->dev); |
| } |
| |
| static int vmid_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); |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| vmid_reference(component); |
| break; |
| |
| case SND_SOC_DAPM_POST_PMD: |
| vmid_dereference(component); |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static bool wm8994_check_class_w_digital(struct snd_soc_component *component) |
| { |
| int source = 0; /* GCC flow analysis can't track enable */ |
| int reg, reg_r; |
| |
| /* We also need the same AIF source for L/R and only one path */ |
| reg = snd_soc_component_read32(component, WM8994_DAC1_LEFT_MIXER_ROUTING); |
| switch (reg) { |
| case WM8994_AIF2DACL_TO_DAC1L: |
| dev_vdbg(component->dev, "Class W source AIF2DAC\n"); |
| source = 2 << WM8994_CP_DYN_SRC_SEL_SHIFT; |
| break; |
| case WM8994_AIF1DAC2L_TO_DAC1L: |
| dev_vdbg(component->dev, "Class W source AIF1DAC2\n"); |
| source = 1 << WM8994_CP_DYN_SRC_SEL_SHIFT; |
| break; |
| case WM8994_AIF1DAC1L_TO_DAC1L: |
| dev_vdbg(component->dev, "Class W source AIF1DAC1\n"); |
| source = 0 << WM8994_CP_DYN_SRC_SEL_SHIFT; |
| break; |
| default: |
| dev_vdbg(component->dev, "DAC mixer setting: %x\n", reg); |
| return false; |
| } |
| |
| reg_r = snd_soc_component_read32(component, WM8994_DAC1_RIGHT_MIXER_ROUTING); |
| if (reg_r != reg) { |
| dev_vdbg(component->dev, "Left and right DAC mixers different\n"); |
| return false; |
| } |
| |
| /* Set the source up */ |
| snd_soc_component_update_bits(component, WM8994_CLASS_W_1, |
| WM8994_CP_DYN_SRC_SEL_MASK, source); |
| |
| return true; |
| } |
| |
| static int aif_mclk_set(struct snd_soc_component *component, int aif, bool enable) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| unsigned int offset, val, clk_idx; |
| int ret; |
| |
| if (aif) |
| offset = 4; |
| else |
| offset = 0; |
| |
| val = snd_soc_component_read32(component, WM8994_AIF1_CLOCKING_1 + offset); |
| val &= WM8994_AIF1CLK_SRC_MASK; |
| |
| switch (val) { |
| case 0: |
| clk_idx = WM8994_MCLK1; |
| break; |
| case 1: |
| clk_idx = WM8994_MCLK2; |
| break; |
| default: |
| return 0; |
| } |
| |
| if (enable) { |
| ret = clk_prepare_enable(wm8994->mclk[clk_idx].clk); |
| if (ret < 0) { |
| dev_err(component->dev, "Failed to enable MCLK%d\n", |
| clk_idx); |
| return ret; |
| } |
| } else { |
| clk_disable_unprepare(wm8994->mclk[clk_idx].clk); |
| } |
| |
| return 0; |
| } |
| |
| static int aif1clk_ev(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 wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| struct wm8994 *control = wm8994->wm8994; |
| int mask = WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC1R_ENA; |
| int ret, i; |
| int dac; |
| int adc; |
| int val; |
| |
| switch (control->type) { |
| case WM8994: |
| case WM8958: |
| mask |= WM8994_AIF1DAC2L_ENA | WM8994_AIF1DAC2R_ENA; |
| break; |
| default: |
| break; |
| } |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| ret = aif_mclk_set(component, 0, true); |
| if (ret < 0) |
| return ret; |
| |
| /* Don't enable timeslot 2 if not in use */ |
| if (wm8994->channels[0] <= 2) |
| mask &= ~(WM8994_AIF1DAC2L_ENA | WM8994_AIF1DAC2R_ENA); |
| |
| val = snd_soc_component_read32(component, WM8994_AIF1_CONTROL_1); |
| if ((val & WM8994_AIF1ADCL_SRC) && |
| (val & WM8994_AIF1ADCR_SRC)) |
| adc = WM8994_AIF1ADC1R_ENA | WM8994_AIF1ADC2R_ENA; |
| else if (!(val & WM8994_AIF1ADCL_SRC) && |
| !(val & WM8994_AIF1ADCR_SRC)) |
| adc = WM8994_AIF1ADC1L_ENA | WM8994_AIF1ADC2L_ENA; |
| else |
| adc = WM8994_AIF1ADC1R_ENA | WM8994_AIF1ADC2R_ENA | |
| WM8994_AIF1ADC1L_ENA | WM8994_AIF1ADC2L_ENA; |
| |
| val = snd_soc_component_read32(component, WM8994_AIF1_CONTROL_2); |
| if ((val & WM8994_AIF1DACL_SRC) && |
| (val & WM8994_AIF1DACR_SRC)) |
| dac = WM8994_AIF1DAC1R_ENA | WM8994_AIF1DAC2R_ENA; |
| else if (!(val & WM8994_AIF1DACL_SRC) && |
| !(val & WM8994_AIF1DACR_SRC)) |
| dac = WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC2L_ENA; |
| else |
| dac = WM8994_AIF1DAC1R_ENA | WM8994_AIF1DAC2R_ENA | |
| WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC2L_ENA; |
| |
| snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_4, |
| mask, adc); |
| snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_5, |
| mask, dac); |
| snd_soc_component_update_bits(component, WM8994_CLOCKING_1, |
| WM8994_AIF1DSPCLK_ENA | |
| WM8994_SYSDSPCLK_ENA, |
| WM8994_AIF1DSPCLK_ENA | |
| WM8994_SYSDSPCLK_ENA); |
| snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_4, mask, |
| WM8994_AIF1ADC1R_ENA | |
| WM8994_AIF1ADC1L_ENA | |
| WM8994_AIF1ADC2R_ENA | |
| WM8994_AIF1ADC2L_ENA); |
| snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_5, mask, |
| WM8994_AIF1DAC1R_ENA | |
| WM8994_AIF1DAC1L_ENA | |
| WM8994_AIF1DAC2R_ENA | |
| WM8994_AIF1DAC2L_ENA); |
| break; |
| |
| case SND_SOC_DAPM_POST_PMU: |
| for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++) |
| snd_soc_component_write(component, wm8994_vu_bits[i].reg, |
| snd_soc_component_read32(component, |
| wm8994_vu_bits[i].reg)); |
| break; |
| |
| case SND_SOC_DAPM_PRE_PMD: |
| case SND_SOC_DAPM_POST_PMD: |
| snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_5, |
| mask, 0); |
| snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_4, |
| mask, 0); |
| |
| val = snd_soc_component_read32(component, WM8994_CLOCKING_1); |
| if (val & WM8994_AIF2DSPCLK_ENA) |
| val = WM8994_SYSDSPCLK_ENA; |
| else |
| val = 0; |
| snd_soc_component_update_bits(component, WM8994_CLOCKING_1, |
| WM8994_SYSDSPCLK_ENA | |
| WM8994_AIF1DSPCLK_ENA, val); |
| break; |
| } |
| |
| switch (event) { |
| case SND_SOC_DAPM_POST_PMD: |
| aif_mclk_set(component, 0, false); |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static int aif2clk_ev(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, i; |
| int dac; |
| int adc; |
| int val; |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| ret = aif_mclk_set(component, 1, true); |
| if (ret < 0) |
| return ret; |
| |
| val = snd_soc_component_read32(component, WM8994_AIF2_CONTROL_1); |
| if ((val & WM8994_AIF2ADCL_SRC) && |
| (val & WM8994_AIF2ADCR_SRC)) |
| adc = WM8994_AIF2ADCR_ENA; |
| else if (!(val & WM8994_AIF2ADCL_SRC) && |
| !(val & WM8994_AIF2ADCR_SRC)) |
| adc = WM8994_AIF2ADCL_ENA; |
| else |
| adc = WM8994_AIF2ADCL_ENA | WM8994_AIF2ADCR_ENA; |
| |
| |
| val = snd_soc_component_read32(component, WM8994_AIF2_CONTROL_2); |
| if ((val & WM8994_AIF2DACL_SRC) && |
| (val & WM8994_AIF2DACR_SRC)) |
| dac = WM8994_AIF2DACR_ENA; |
| else if (!(val & WM8994_AIF2DACL_SRC) && |
| !(val & WM8994_AIF2DACR_SRC)) |
| dac = WM8994_AIF2DACL_ENA; |
| else |
| dac = WM8994_AIF2DACL_ENA | WM8994_AIF2DACR_ENA; |
| |
| snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_4, |
| WM8994_AIF2ADCL_ENA | |
| WM8994_AIF2ADCR_ENA, adc); |
| snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_5, |
| WM8994_AIF2DACL_ENA | |
| WM8994_AIF2DACR_ENA, dac); |
| snd_soc_component_update_bits(component, WM8994_CLOCKING_1, |
| WM8994_AIF2DSPCLK_ENA | |
| WM8994_SYSDSPCLK_ENA, |
| WM8994_AIF2DSPCLK_ENA | |
| WM8994_SYSDSPCLK_ENA); |
| snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_4, |
| WM8994_AIF2ADCL_ENA | |
| WM8994_AIF2ADCR_ENA, |
| WM8994_AIF2ADCL_ENA | |
| WM8994_AIF2ADCR_ENA); |
| snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_5, |
| WM8994_AIF2DACL_ENA | |
| WM8994_AIF2DACR_ENA, |
| WM8994_AIF2DACL_ENA | |
| WM8994_AIF2DACR_ENA); |
| break; |
| |
| case SND_SOC_DAPM_POST_PMU: |
| for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++) |
| snd_soc_component_write(component, wm8994_vu_bits[i].reg, |
| snd_soc_component_read32(component, |
| wm8994_vu_bits[i].reg)); |
| break; |
| |
| case SND_SOC_DAPM_PRE_PMD: |
| case SND_SOC_DAPM_POST_PMD: |
| snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_5, |
| WM8994_AIF2DACL_ENA | |
| WM8994_AIF2DACR_ENA, 0); |
| snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_4, |
| WM8994_AIF2ADCL_ENA | |
| WM8994_AIF2ADCR_ENA, 0); |
| |
| val = snd_soc_component_read32(component, WM8994_CLOCKING_1); |
| if (val & WM8994_AIF1DSPCLK_ENA) |
| val = WM8994_SYSDSPCLK_ENA; |
| else |
| val = 0; |
| snd_soc_component_update_bits(component, WM8994_CLOCKING_1, |
| WM8994_SYSDSPCLK_ENA | |
| WM8994_AIF2DSPCLK_ENA, val); |
| break; |
| } |
| |
| switch (event) { |
| case SND_SOC_DAPM_POST_PMD: |
| aif_mclk_set(component, 1, false); |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static int aif1clk_late_ev(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 wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| |
| 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_late_ev(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 wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| |
| 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 late_enable_ev(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 wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| if (wm8994->aif1clk_enable) { |
| aif1clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMU); |
| snd_soc_component_update_bits(component, WM8994_AIF1_CLOCKING_1, |
| WM8994_AIF1CLK_ENA_MASK, |
| WM8994_AIF1CLK_ENA); |
| aif1clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMU); |
| wm8994->aif1clk_enable = 0; |
| } |
| if (wm8994->aif2clk_enable) { |
| aif2clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMU); |
| snd_soc_component_update_bits(component, WM8994_AIF2_CLOCKING_1, |
| WM8994_AIF2CLK_ENA_MASK, |
| WM8994_AIF2CLK_ENA); |
| aif2clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMU); |
| 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_component *component = snd_soc_dapm_to_component(w->dapm); |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| |
| switch (event) { |
| case SND_SOC_DAPM_POST_PMD: |
| if (wm8994->aif1clk_disable) { |
| aif1clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMD); |
| snd_soc_component_update_bits(component, WM8994_AIF1_CLOCKING_1, |
| WM8994_AIF1CLK_ENA_MASK, 0); |
| aif1clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMD); |
| wm8994->aif1clk_disable = 0; |
| } |
| if (wm8994->aif2clk_disable) { |
| aif2clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMD); |
| snd_soc_component_update_bits(component, WM8994_AIF2_CLOCKING_1, |
| WM8994_AIF2CLK_ENA_MASK, 0); |
| aif2clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMD); |
| wm8994->aif2clk_disable = 0; |
| } |
| 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_component *component = snd_soc_dapm_to_component(w->dapm); |
| unsigned int mask = 1 << w->shift; |
| |
| snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_5, |
| mask, mask); |
| return 0; |
| } |
| |
| static const char *adc_mux_text[] = { |
| "ADC", |
| "DMIC", |
| }; |
| |
| static SOC_ENUM_SINGLE_VIRT_DECL(adc_enum, adc_mux_text); |
| |
| static const struct snd_kcontrol_new adcl_mux = |
| SOC_DAPM_ENUM("ADCL Mux", adc_enum); |
| |
| static const struct snd_kcontrol_new adcr_mux = |
| SOC_DAPM_ENUM("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_component *component = snd_soc_dapm_to_component(w->dapm); |
| dev_dbg(component->dev, "SRC status: %x\n", |
| snd_soc_component_read32(component, |
| 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) \ |
| SOC_SINGLE_EXT(xname, reg, shift, max, invert, \ |
| snd_soc_dapm_get_volsw, wm8994_put_class_w) |
| |
| static int wm8994_put_class_w(struct snd_kcontrol *kcontrol, |
| struct snd_ctl_elem_value *ucontrol) |
| { |
| struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol); |
| int ret; |
| |
| ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol); |
| |
| wm_hubs_update_class_w(component); |
| |
| 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 SOC_ENUM_SINGLE_DECL(sidetone1_enum, |
| WM8994_SIDETONE, 0, sidetone_text); |
| |
| static const struct snd_kcontrol_new sidetone1_mux = |
| SOC_DAPM_ENUM("Left Sidetone Mux", sidetone1_enum); |
| |
| static SOC_ENUM_SINGLE_DECL(sidetone2_enum, |
| WM8994_SIDETONE, 1, 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 char *loopback_text[] = { |
| "None", "ADCDAT", |
| }; |
| |
| static SOC_ENUM_SINGLE_DECL(aif1_loopback_enum, |
| WM8994_AIF1_CONTROL_2, |
| WM8994_AIF1_LOOPBACK_SHIFT, |
| loopback_text); |
| |
| static const struct snd_kcontrol_new aif1_loopback = |
| SOC_DAPM_ENUM("AIF1 Loopback", aif1_loopback_enum); |
| |
| static SOC_ENUM_SINGLE_DECL(aif2_loopback_enum, |
| WM8994_AIF2_CONTROL_2, |
| WM8994_AIF2_LOOPBACK_SHIFT, |
| loopback_text); |
| |
| static const struct snd_kcontrol_new aif2_loopback = |
| SOC_DAPM_ENUM("AIF2 Loopback", aif2_loopback_enum); |
| |
| static SOC_ENUM_SINGLE_DECL(aif1dac_enum, |
| WM8994_POWER_MANAGEMENT_6, 0, 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 SOC_ENUM_SINGLE_DECL(aif2dac_enum, |
| WM8994_POWER_MANAGEMENT_6, 1, 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 SOC_ENUM_SINGLE_DECL(aif2adc_enum, |
| WM8994_POWER_MANAGEMENT_6, 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 SOC_ENUM_SINGLE_DECL(wm8994_aif3adc_enum, |
| WM8994_POWER_MANAGEMENT_6, 3, aif3adc_text); |
| |
| static const struct snd_kcontrol_new wm8994_aif3adc_mux = |
| SOC_DAPM_ENUM("AIF3ADC Mux", wm8994_aif3adc_enum); |
| |
| static SOC_ENUM_SINGLE_DECL(wm8958_aif3adc_enum, |
| WM8994_POWER_MANAGEMENT_6, 3, 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 SOC_ENUM_SINGLE_DECL(mono_pcm_out_enum, |
| WM8994_POWER_MANAGEMENT_6, 9, 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 SOC_ENUM_SINGLE_DECL(aif2dacl_src_enum, |
| WM8994_POWER_MANAGEMENT_6, 7, aif2dac_src_text); |
| |
| static const struct snd_kcontrol_new aif2dacl_src_mux = |
| SOC_DAPM_ENUM("AIF2DACL Mux", aif2dacl_src_enum); |
| |
| static SOC_ENUM_SINGLE_DECL(aif2dacr_src_enum, |
| WM8994_POWER_MANAGEMENT_6, 8, 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_late_ev, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_SUPPLY("AIF2CLK", SND_SOC_NOPM, 0, 0, aif2clk_late_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, &wm_hubs_hpl_mux, |
| late_enable_ev, SND_SOC_DAPM_PRE_PMU), |
| SND_SOC_DAPM_MUX_E("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_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, aif1clk_ev, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | |
| SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, aif2clk_ev, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | |
| SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD), |
| 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, &wm_hubs_hpl_mux), |
| SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_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("VMID", SND_SOC_NOPM, 0, 0, vmid_event, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| |
| SND_SOC_DAPM_SUPPLY("CLK_SYS", SND_SOC_NOPM, 0, 0, clk_sys_event, |
| SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | |
| SND_SOC_DAPM_PRE_PMD), |
| |
| SND_SOC_DAPM_SUPPLY("DSP1CLK", SND_SOC_NOPM, 3, 0, NULL, 0), |
| SND_SOC_DAPM_SUPPLY("DSP2CLK", SND_SOC_NOPM, 2, 0, NULL, 0), |
| SND_SOC_DAPM_SUPPLY("DSPINTCLK", SND_SOC_NOPM, 1, 0, NULL, 0), |
| |
| SND_SOC_DAPM_AIF_OUT("AIF1ADC1L", NULL, |
| 0, SND_SOC_NOPM, 9, 0), |
| SND_SOC_DAPM_AIF_OUT("AIF1ADC1R", NULL, |
| 0, SND_SOC_NOPM, 8, 0), |
| SND_SOC_DAPM_AIF_IN_E("AIF1DAC1L", NULL, 0, |
| SND_SOC_NOPM, 9, 0, wm8958_aif_ev, |
| SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_AIF_IN_E("AIF1DAC1R", NULL, 0, |
| SND_SOC_NOPM, 8, 0, wm8958_aif_ev, |
| SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), |
| |
| SND_SOC_DAPM_AIF_OUT("AIF1ADC2L", NULL, |
| 0, SND_SOC_NOPM, 11, 0), |
| SND_SOC_DAPM_AIF_OUT("AIF1ADC2R", NULL, |
| 0, SND_SOC_NOPM, 10, 0), |
| SND_SOC_DAPM_AIF_IN_E("AIF1DAC2L", NULL, 0, |
| SND_SOC_NOPM, 11, 0, wm8958_aif_ev, |
| SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_AIF_IN_E("AIF1DAC2R", NULL, 0, |
| SND_SOC_NOPM, 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, |
| SND_SOC_NOPM, 13, 0), |
| SND_SOC_DAPM_AIF_OUT("AIF2ADCR", NULL, 0, |
| SND_SOC_NOPM, 12, 0), |
| SND_SOC_DAPM_AIF_IN_E("AIF2DACL", NULL, 0, |
| SND_SOC_NOPM, 13, 0, wm8958_aif_ev, |
| SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), |
| SND_SOC_DAPM_AIF_IN_E("AIF2DACR", NULL, 0, |
| SND_SOC_NOPM, 12, 0, wm8958_aif_ev, |
| SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), |
| |
| SND_SOC_DAPM_AIF_IN("AIF1DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0), |
| SND_SOC_DAPM_AIF_IN("AIF2DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0), |
| SND_SOC_DAPM_AIF_OUT("AIF1ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0), |
| SND_SOC_DAPM_AIF_OUT("AIF2ADCDAT", NULL, 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", NULL, 0, SND_SOC_NOPM, 0, 0), |
| SND_SOC_DAPM_AIF_OUT("AIF3ADCDAT", NULL, 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_MUX("AIF1 Loopback", SND_SOC_NOPM, 0, 0, &aif1_loopback), |
| SND_SOC_DAPM_MUX("AIF2 Loopback", SND_SOC_NOPM, 0, 0, &aif2_loopback), |
| |
| 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_SUPPLY("AIF3", WM8994_POWER_MANAGEMENT_6, 5, 1, NULL, 0), |
| 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" }, |
| |
| { "AIF1DACDAT", NULL, "AIF1 Playback" }, |
| { "AIF2DACDAT", NULL, "AIF2 Playback" }, |
| { "AIF3DACDAT", NULL, "AIF3 Playback" }, |
| |
| { "AIF1 Capture", NULL, "AIF1ADCDAT" }, |
| { "AIF2 Capture", NULL, "AIF2ADCDAT" }, |
| { "AIF3 Capture", NULL, "AIF3ADCDAT" }, |
| |
| /* 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", "AIF1 Loopback" }, |
| { "AIF1DAC Mux", "AIF3DACDAT", "AIF3DACDAT" }, |
| { "AIF2DAC Mux", "AIF2DACDAT", "AIF2 Loopback" }, |
| { "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 */ |
| { "AIF3ADC Mux", "AIF1ADCDAT", "AIF1ADC1L" }, |
| { "AIF3ADC Mux", "AIF1ADCDAT", "AIF1ADC1R" }, |
| { "AIF3ADC Mux", "AIF1ADCDAT", "AIF1ADC2L" }, |
| { "AIF3ADC Mux", "AIF1ADCDAT", "AIF1ADC2R" }, |
| { "AIF3ADC Mux", "AIF2ADCDAT", "AIF2ADCL" }, |
| { "AIF3ADC Mux", "AIF2ADCDAT", "AIF2ADCR" }, |
| { "AIF3ADC Mux", "AIF2DACDAT", "AIF2DACL" }, |
| { "AIF3ADC Mux", "AIF2DACDAT", "AIF2DACR" }, |
| |
| { "AIF3ADCDAT", NULL, "AIF3ADC Mux" }, |
| |
| /* Loopback */ |
| { "AIF1 Loopback", "ADCDAT", "AIF1ADCDAT" }, |
| { "AIF1 Loopback", "None", "AIF1DACDAT" }, |
| { "AIF2 Loopback", "ADCDAT", "AIF2ADCDAT" }, |
| { "AIF2 Loopback", "None", "AIF2DACDAT" }, |
| |
| /* 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" }, |
| { "MICBIAS1", NULL, "VMID" }, |
| { "MICBIAS2", NULL, "VMID" }, |
| }; |
| |
| 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" }, |
| |
| { "AIF3DACDAT", NULL, "AIF3" }, |
| { "AIF3ADCDAT", NULL, "AIF3" }, |
| |
| { "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 lambda; |
| u16 clk_ref_div; |
| u16 fll_fratio; |
| }; |
| |
| static int wm8994_get_fll_config(struct wm8994 *control, struct fll_div *fll, |
| int freq_in, int freq_out) |
| { |
| u64 Kpart; |
| unsigned int K, Ndiv, Nmod, gcd_fll; |
| |
| 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); |
| |
| switch (control->type) { |
| case WM8994: |
| /* 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; |
| fll->lambda = 0; |
| |
| pr_debug("N=%x K=%x\n", fll->n, fll->k); |
| break; |
| |
| default: |
| gcd_fll = gcd(freq_out, freq_in); |
| |
| fll->k = (freq_out - (freq_in * fll->n)) / gcd_fll; |
| fll->lambda = freq_in / gcd_fll; |
| |
| } |
| |
| return 0; |
| } |
| |
| static int _wm8994_set_fll(struct snd_soc_component *component, int id, int src, |
| unsigned int freq_in, unsigned int freq_out) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| struct wm8994 *control = wm8994->wm8994; |
| int reg_offset, ret; |
| struct fll_div fll; |
| u16 reg, clk1, aif_reg, aif_src; |
| unsigned long timeout; |
| bool was_enabled; |
| struct clk *mclk; |
| |
| switch (id) { |
| case WM8994_FLL1: |
| reg_offset = 0; |
| id = 0; |
| aif_src = 0x10; |
| break; |
| case WM8994_FLL2: |
| reg_offset = 0x20; |
| id = 1; |
| aif_src = 0x18; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| reg = snd_soc_component_read32(component, WM8994_FLL1_CONTROL_1 + reg_offset); |
| was_enabled = reg & WM8994_FLL1_ENA; |
| |
| 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; |
| case WM8994_FLL_SRC_INTERNAL: |
| freq_in = 12000000; |
| freq_out = 12000000; |
| 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(control, &fll, freq_in, freq_out); |
| else |
| ret = wm8994_get_fll_config(control, &fll, wm8994->fll[id].in, |
| wm8994->fll[id].out); |
| if (ret < 0) |
| return ret; |
| |
| /* Make sure that we're not providing SYSCLK right now */ |
| clk1 = snd_soc_component_read32(component, WM8994_CLOCKING_1); |
| if (clk1 & WM8994_SYSCLK_SRC) |
| aif_reg = WM8994_AIF2_CLOCKING_1; |
| else |
| aif_reg = WM8994_AIF1_CLOCKING_1; |
| reg = snd_soc_component_read32(component, aif_reg); |
| |
| if ((reg & WM8994_AIF1CLK_ENA) && |
| (reg & WM8994_AIF1CLK_SRC_MASK) == aif_src) { |
| dev_err(component->dev, "FLL%d is currently providing SYSCLK\n", |
| id + 1); |
| return -EBUSY; |
| } |
| |
| /* We always need to disable the FLL while reconfiguring */ |
| snd_soc_component_update_bits(component, WM8994_FLL1_CONTROL_1 + reg_offset, |
| WM8994_FLL1_ENA, 0); |
| |
| /* Disable MCLK if needed before we possibly change to new clock parent */ |
| if (was_enabled) { |
| reg = snd_soc_component_read32(component, WM8994_FLL1_CONTROL_5 |
| + reg_offset); |
| reg = ((reg & WM8994_FLL1_REFCLK_SRC_MASK) |
| >> WM8994_FLL1_REFCLK_SRC_SHIFT) + 1; |
| |
| switch (reg) { |
| case WM8994_FLL_SRC_MCLK1: |
| mclk = wm8994->mclk[WM8994_MCLK1].clk; |
| break; |
| case WM8994_FLL_SRC_MCLK2: |
| mclk = wm8994->mclk[WM8994_MCLK2].clk; |
| break; |
| default: |
| mclk = NULL; |
| } |
| |
| clk_disable_unprepare(mclk); |
| } |
| |
| if (wm8994->fll_byp && src == WM8994_FLL_SRC_BCLK && |
| freq_in == freq_out && freq_out) { |
| dev_dbg(component->dev, "Bypassing FLL%d\n", id + 1); |
| snd_soc_component_update_bits(component, WM8994_FLL1_CONTROL_5 + reg_offset, |
| WM8958_FLL1_BYP, WM8958_FLL1_BYP); |
| goto out; |
| } |
| |
| reg = (fll.outdiv << WM8994_FLL1_OUTDIV_SHIFT) | |
| (fll.fll_fratio << WM8994_FLL1_FRATIO_SHIFT); |
| snd_soc_component_update_bits(component, WM8994_FLL1_CONTROL_2 + reg_offset, |
| WM8994_FLL1_OUTDIV_MASK | |
| WM8994_FLL1_FRATIO_MASK, reg); |
| |
| snd_soc_component_update_bits(component, WM8994_FLL1_CONTROL_3 + reg_offset, |
| WM8994_FLL1_K_MASK, fll.k); |
| |
| snd_soc_component_update_bits(component, WM8994_FLL1_CONTROL_4 + reg_offset, |
| WM8994_FLL1_N_MASK, |
| fll.n << WM8994_FLL1_N_SHIFT); |
| |
| if (fll.lambda) { |
| snd_soc_component_update_bits(component, WM8958_FLL1_EFS_1 + reg_offset, |
| WM8958_FLL1_LAMBDA_MASK, |
| fll.lambda); |
| snd_soc_component_update_bits(component, WM8958_FLL1_EFS_2 + reg_offset, |
| WM8958_FLL1_EFS_ENA, WM8958_FLL1_EFS_ENA); |
| } else { |
| snd_soc_component_update_bits(component, WM8958_FLL1_EFS_2 + reg_offset, |
| WM8958_FLL1_EFS_ENA, 0); |
| } |
| |
| snd_soc_component_update_bits(component, WM8994_FLL1_CONTROL_5 + reg_offset, |
| WM8994_FLL1_FRC_NCO | WM8958_FLL1_BYP | |
| WM8994_FLL1_REFCLK_DIV_MASK | |
| WM8994_FLL1_REFCLK_SRC_MASK, |
| ((src == WM8994_FLL_SRC_INTERNAL) |
| << WM8994_FLL1_FRC_NCO_SHIFT) | |
| (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]); |
| |
| switch (src) { |
| case WM8994_FLL_SRC_MCLK1: |
| mclk = wm8994->mclk[WM8994_MCLK1].clk; |
| break; |
| case WM8994_FLL_SRC_MCLK2: |
| mclk = wm8994->mclk[WM8994_MCLK2].clk; |
| break; |
| default: |
| mclk = NULL; |
| } |
| |
| /* Enable (with fractional mode if required) */ |
| if (freq_out) { |
| ret = clk_prepare_enable(mclk); |
| if (ret < 0) { |
| dev_err(component->dev, "Failed to enable MCLK for FLL%d\n", |
| id + 1); |
| return ret; |
| } |
| |
| /* Enable VMID if we need it */ |
| if (!was_enabled) { |
| |
| active_reference(component); |
| |
| switch (control->type) { |
| case WM8994: |
| vmid_reference(component); |
| break; |
| case WM8958: |
| if (control->revision < 1) |
| vmid_reference(component); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| reg = WM8994_FLL1_ENA; |
| |
| if (fll.k) |
| reg |= WM8994_FLL1_FRAC; |
| if (src == WM8994_FLL_SRC_INTERNAL) |
| reg |= WM8994_FLL1_OSC_ENA; |
| |
| snd_soc_component_update_bits(component, WM8994_FLL1_CONTROL_1 + reg_offset, |
| WM8994_FLL1_ENA | WM8994_FLL1_OSC_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(component->dev, |
| "Timed out waiting for FLL lock\n"); |
| } else { |
| msleep(5); |
| } |
| } else { |
| if (was_enabled) { |
| switch (control->type) { |
| case WM8994: |
| vmid_dereference(component); |
| break; |
| case WM8958: |
| if (control->revision < 1) |
| vmid_dereference(component); |
| break; |
| default: |
| break; |
| } |
| |
| active_dereference(component); |
| } |
| } |
| |
| out: |
| wm8994->fll[id].in = freq_in; |
| wm8994->fll[id].out = freq_out; |
| wm8994->fll[id].src = src; |
| |
| configure_clock(component); |
| |
| /* |
| * If SYSCLK will be less than 50kHz adjust AIFnCLK dividers |
| * for detection. |
| */ |
| if (max(wm8994->aifclk[0], wm8994->aifclk[1]) < 50000) { |
| dev_dbg(component->dev, "Configuring AIFs for 128fs\n"); |
| |
| wm8994->aifdiv[0] = snd_soc_component_read32(component, WM8994_AIF1_RATE) |
| & WM8994_AIF1CLK_RATE_MASK; |
| wm8994->aifdiv[1] = snd_soc_component_read32(component, WM8994_AIF2_RATE) |
| & WM8994_AIF1CLK_RATE_MASK; |
| |
| snd_soc_component_update_bits(component, WM8994_AIF1_RATE, |
| WM8994_AIF1CLK_RATE_MASK, 0x1); |
| snd_soc_component_update_bits(component, WM8994_AIF2_RATE, |
| WM8994_AIF2CLK_RATE_MASK, 0x1); |
| } else if (wm8994->aifdiv[0]) { |
| snd_soc_component_update_bits(component, WM8994_AIF1_RATE, |
| WM8994_AIF1CLK_RATE_MASK, |
| wm8994->aifdiv[0]); |
| snd_soc_component_update_bits(component, WM8994_AIF2_RATE, |
| WM8994_AIF2CLK_RATE_MASK, |
| wm8994->aifdiv[1]); |
| |
| wm8994->aifdiv[0] = 0; |
| wm8994->aifdiv[1] = 0; |
| } |
| |
| 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->component, id, src, freq_in, freq_out); |
| } |
| |
| static int wm8994_set_mclk_rate(struct wm8994_priv *wm8994, unsigned int id, |
| unsigned int *freq) |
| { |
| int ret; |
| |
| if (!wm8994->mclk[id].clk || *freq == wm8994->mclk_rate[id]) |
| return 0; |
| |
| ret = clk_set_rate(wm8994->mclk[id].clk, *freq); |
| if (ret < 0) |
| return ret; |
| |
| *freq = clk_get_rate(wm8994->mclk[id].clk); |
| |
| return 0; |
| } |
| |
| static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai, |
| int clk_id, unsigned int freq, int dir) |
| { |
| struct snd_soc_component *component = dai->component; |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| int ret, 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; |
| |
| ret = wm8994_set_mclk_rate(wm8994, dai->id - 1, &freq); |
| if (ret < 0) |
| return ret; |
| |
| wm8994->mclk_rate[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; |
| |
| ret = wm8994_set_mclk_rate(wm8994, dai->id - 1, &freq); |
| if (ret < 0) |
| return ret; |
| |
| wm8994->mclk_rate[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_component_update_bits(component, WM8994_CLOCKING_2, |
| WM8994_OPCLK_DIV_MASK, i); |
| snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_2, |
| WM8994_OPCLK_ENA, WM8994_OPCLK_ENA); |
| } else { |
| snd_soc_component_update_bits(component, WM8994_POWER_MANAGEMENT_2, |
| WM8994_OPCLK_ENA, 0); |
| } |
| break; |
| |
| default: |
| return -EINVAL; |
| } |
| |
| configure_clock(component); |
| |
| /* |
| * If SYSCLK will be less than 50kHz adjust AIFnCLK dividers |
| * for detection. |
| */ |
| if (max(wm8994->aifclk[0], wm8994->aifclk[1]) < 50000) { |
| dev_dbg(component->dev, "Configuring AIFs for 128fs\n"); |
| |
| wm8994->aifdiv[0] = snd_soc_component_read32(component, WM8994_AIF1_RATE) |
| & WM8994_AIF1CLK_RATE_MASK; |
| wm8994->aifdiv[1] = snd_soc_component_read32(component, WM8994_AIF2_RATE) |
| & WM8994_AIF1CLK_RATE_MASK; |
| |
| snd_soc_component_update_bits(component, WM8994_AIF1_RATE, |
| WM8994_AIF1CLK_RATE_MASK, 0x1); |
| snd_soc_component_update_bits(component, WM8994_AIF2_RATE, |
| WM8994_AIF2CLK_RATE_MASK, 0x1); |
| } else if (wm8994->aifdiv[0]) { |
| snd_soc_component_update_bits(component, WM8994_AIF1_RATE, |
| WM8994_AIF1CLK_RATE_MASK, |
| wm8994->aifdiv[0]); |
| snd_soc_component_update_bits(component, WM8994_AIF2_RATE, |
| WM8994_AIF2CLK_RATE_MASK, |
| wm8994->aifdiv[1]); |
| |
| wm8994->aifdiv[0] = 0; |
| wm8994->aifdiv[1] = 0; |
| } |
| |
| return 0; |
| } |
| |
| static int wm8994_set_bias_level(struct snd_soc_component *component, |
| enum snd_soc_bias_level level) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| struct wm8994 *control = wm8994->wm8994; |
| |
| wm_hubs_set_bias_level(component, level); |
| |
| switch (level) { |
| case SND_SOC_BIAS_ON: |
| break; |
| |
| case SND_SOC_BIAS_PREPARE: |
| /* MICBIAS into regulating mode */ |
| switch (control->type) { |
| case WM8958: |
| case WM1811: |
| snd_soc_component_update_bits(component, WM8958_MICBIAS1, |
| WM8958_MICB1_MODE, 0); |
| snd_soc_component_update_bits(component, WM8958_MICBIAS2, |
| WM8958_MICB2_MODE, 0); |
| break; |
| default: |
| break; |
| } |
| |
| if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY) |
| active_reference(component); |
| break; |
| |
| case SND_SOC_BIAS_STANDBY: |
| if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) { |
| switch (control->type) { |
| case WM8958: |
| if (control->revision == 0) { |
| /* Optimise performance for rev A */ |
| snd_soc_component_update_bits(component, |
| WM8958_CHARGE_PUMP_2, |
| WM8958_CP_DISCH, |
| WM8958_CP_DISCH); |
| } |
| break; |
| |
| default: |
| break; |
| } |
| |
| /* Discharge LINEOUT1 & 2 */ |
| snd_soc_component_update_bits(component, WM8994_ANTIPOP_1, |
| WM8994_LINEOUT1_DISCH | |
| WM8994_LINEOUT2_DISCH, |
| WM8994_LINEOUT1_DISCH | |
| WM8994_LINEOUT2_DISCH); |
| } |
| |
| if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_PREPARE) |
| active_dereference(component); |
| |
| /* MICBIAS into bypass mode on newer devices */ |
| switch (control->type) { |
| case WM8958: |
| case WM1811: |
| snd_soc_component_update_bits(component, WM8958_MICBIAS1, |
| WM8958_MICB1_MODE, |
| WM8958_MICB1_MODE); |
| snd_soc_component_update_bits(component, WM8958_MICBIAS2, |
| WM8958_MICB2_MODE, |
| WM8958_MICB2_MODE); |
| break; |
| default: |
| break; |
| } |
| break; |
| |
| case SND_SOC_BIAS_OFF: |
| if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY) |
| wm8994->cur_fw = NULL; |
| break; |
| } |
| |
| return 0; |
| } |
| |
| int wm8994_vmid_mode(struct snd_soc_component *component, enum wm8994_vmid_mode mode) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); |
| |
| switch (mode) { |
| case WM8994_VMID_NORMAL: |
| snd_soc_dapm_mutex_lock(dapm); |
| |
| if (wm8994->hubs.lineout1_se) { |
| snd_soc_dapm_disable_pin_unlocked(dapm, |
| "LINEOUT1N Driver"); |
| snd_soc_dapm_disable_pin_unlocked(dapm, |
| "LINEOUT1P Driver"); |
| } |
| if (wm8994->hubs.lineout2_se) { |
| snd_soc_dapm_disable_pin_unlocked(dapm, |
| "LINEOUT2N Driver"); |
| snd_soc_dapm_disable_pin_unlocked(dapm, |
| "LINEOUT2P Driver"); |
| } |
| |
| /* Do the sync with the old mode to allow it to clean up */ |
| snd_soc_dapm_sync_unlocked(dapm); |
| wm8994->vmid_mode = mode; |
| |
| snd_soc_dapm_mutex_unlock(dapm); |
| break; |
| |
| case WM8994_VMID_FORCE: |
| snd_soc_dapm_mutex_lock(dapm); |
| |
| if (wm8994->hubs.lineout1_se) { |
| snd_soc_dapm_force_enable_pin_unlocked(dapm, |
| "LINEOUT1N Driver"); |
| snd_soc_dapm_force_enable_pin_unlocked(dapm, |
| "LINEOUT1P Driver"); |
| } |
| if (wm8994->hubs.lineout2_se) { |
| snd_soc_dapm_force_enable_pin_unlocked(dapm, |
| "LINEOUT2N Driver"); |
| snd_soc_dapm_force_enable_pin_unlocked(dapm, |
| "LINEOUT2P Driver"); |
| } |
| |
| wm8994->vmid_mode = mode; |
| snd_soc_dapm_sync_unlocked(dapm); |
| |
| snd_soc_dapm_mutex_unlock(dapm); |
| break; |
| |
| default: |
| return -EINVAL; |
| } |
| |
| return 0; |
| } |
| |
| static int wm8994_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) |
| { |
| struct snd_soc_component *component = dai->component; |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| struct wm8994 *control = wm8994->wm8994; |
| int ms_reg; |
| int aif1_reg; |
| int dac_reg; |
| int adc_reg; |
| int ms = 0; |
| int aif1 = 0; |
| int lrclk = 0; |
| |
| switch (dai->id) { |
| case 1: |
| ms_reg = WM8994_AIF1_MASTER_SLAVE; |
| aif1_reg = WM8994_AIF1_CONTROL_1; |
| dac_reg = WM8994_AIF1DAC_LRCLK; |
| adc_reg = WM8994_AIF1ADC_LRCLK; |
| break; |
| case 2: |
| ms_reg = WM8994_AIF2_MASTER_SLAVE; |
| aif1_reg = WM8994_AIF2_CONTROL_1; |
| dac_reg = WM8994_AIF1DAC_LRCLK; |
| adc_reg = WM8994_AIF1ADC_LRCLK; |
| 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; |
| lrclk |= WM8958_AIF1_LRCLK_INV; |
| /* fall through */ |
| 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; |
| lrclk |= WM8958_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; |
| lrclk |= WM8958_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. */ |
| switch (control->type) { |
| case WM1811: |
| case WM8958: |
| if (dai->id == 2) |
| snd_soc_component_update_bits(component, WM8958_AIF3_CONTROL_1, |
| WM8994_AIF1_LRCLK_INV | |
| WM8958_AIF3_FMT_MASK, aif1); |
| break; |
| |
| default: |
| break; |
| } |
| |
| snd_soc_component_update_bits(component, aif1_reg, |
| WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV | |
| WM8994_AIF1_FMT_MASK, |
| aif1); |
| snd_soc_component_update_bits(component, ms_reg, WM8994_AIF1_MSTR, |
| ms); |
| snd_soc_component_update_bits(component, dac_reg, |
| WM8958_AIF1_LRCLK_INV, lrclk); |
| snd_soc_component_update_bits(component, adc_reg, |
| WM8958_AIF1_LRCLK_INV, lrclk); |
| |
| 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, 384, 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_component *component = dai->component; |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| struct wm8994 *control = wm8994->wm8994; |
| struct wm8994_pdata *pdata = &control->pdata; |
| 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(component->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(component->dev, "AIF2 using split LRCLK\n"); |
| } |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| bclk_rate = params_rate(params); |
| switch (params_width(params)) { |
| case 16: |
| bclk_rate *= 16; |
| break; |
| case 20: |
| bclk_rate *= 20; |
| aif1 |= 0x20; |
| break; |
| case 24: |
| bclk_rate *= 24; |
| aif1 |= 0x40; |
| break; |
| case 32: |
| bclk_rate *= 32; |
| aif1 |= 0x60; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| wm8994->channels[id] = params_channels(params); |
| if (pdata->max_channels_clocked[id] && |
| wm8994->channels[id] > pdata->max_channels_clocked[id]) { |
| dev_dbg(dai->dev, "Constraining channels to %d from %d\n", |
| pdata->max_channels_clocked[id], wm8994->channels[id]); |
| wm8994->channels[id] = pdata->max_channels_clocked[id]; |
| } |
| |
| switch (wm8994->channels[id]) { |
| case 1: |
| case 2: |
| bclk_rate *= 2; |
| break; |
| default: |
| bclk_rate *= 4; |
| break; |
| } |
| |
| /* 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 (wm8994->channels[id] == 1 && |
| (snd_soc_component_read32(component, 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); |
| if (!lrclk) { |
| dev_err(dai->dev, "Unable to generate LRCLK from %dHz BCLK\n", |
| bclk_rate); |
| return -EINVAL; |
| } |
| dev_dbg(dai->dev, "Using LRCLK rate %d for actual LRCLK %dHz\n", |
| lrclk, bclk_rate / lrclk); |
| |
| snd_soc_component_update_bits(component, aif1_reg, WM8994_AIF1_WL_MASK, aif1); |
| snd_soc_component_update_bits(component, aif2_reg, WM8994_AIF1_MONO, aif2); |
| snd_soc_component_update_bits(component, bclk_reg, WM8994_AIF1_BCLK_DIV_MASK, bclk); |
| snd_soc_component_update_bits(component, lrclk_reg, WM8994_AIF1DAC_RATE_MASK, |
| lrclk); |
| snd_soc_component_update_bits(component, 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(component, 0); |
| wm8994_set_retune_mobile(component, 1); |
| break; |
| case 2: |
| wm8994->dac_rates[1] = params_rate(params); |
| wm8994_set_retune_mobile(component, 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_component *component = dai->component; |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| struct wm8994 *control = wm8994->wm8994; |
| int aif1_reg; |
| int aif1 = 0; |
| |
| switch (dai->id) { |
| case 3: |
| switch (control->type) { |
| case WM1811: |
| case WM8958: |
| aif1_reg = WM8958_AIF3_CONTROL_1; |
| break; |
| default: |
| return 0; |
| } |
| break; |
| default: |
| return 0; |
| } |
| |
| switch (params_width(params)) { |
| case 16: |
| break; |
| case 20: |
| aif1 |= 0x20; |
| break; |
| case 24: |
| aif1 |= 0x40; |
| break; |
| case 32: |
| aif1 |= 0x60; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| return snd_soc_component_update_bits(component, aif1_reg, WM8994_AIF1_WL_MASK, aif1); |
| } |
| |
| static int wm8994_aif_mute(struct snd_soc_dai *codec_dai, int mute) |
| { |
| struct snd_soc_component *component = codec_dai->component; |
| 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_component_update_bits(component, mute_reg, WM8994_AIF1DAC1_MUTE, reg); |
| |
| return 0; |
| } |
| |
| static int wm8994_set_tristate(struct snd_soc_dai *codec_dai, int tristate) |
| { |
| struct snd_soc_component *component = codec_dai->component; |
| 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; |
| default: |
| return -EINVAL; |
| } |
| |
| if (tristate) |
| val = mask; |
| else |
| val = 0; |
| |
| return snd_soc_component_update_bits(component, reg, mask, val); |
| } |
| |
| static int wm8994_aif2_probe(struct snd_soc_dai *dai) |
| { |
| struct snd_soc_component *component = dai->component; |
| |
| /* Disable the pulls on the AIF if we're using it to save power. */ |
| snd_soc_component_update_bits(component, WM8994_GPIO_3, |
| WM8994_GPN_PU | WM8994_GPN_PD, 0); |
| snd_soc_component_update_bits(component, WM8994_GPIO_4, |
| WM8994_GPN_PU | WM8994_GPN_PD, 0); |
| snd_soc_component_update_bits(component, WM8994_GPIO_5, |
| WM8994_GPN_PU | WM8994_GPN_PD, 0); |
| |
| return 0; |
| } |
| |
| #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 const 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, |
| .digital_mute = wm8994_aif_mute, |
| .set_pll = wm8994_set_fll, |
| .set_tristate = wm8994_set_tristate, |
| }; |
| |
| static const 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, |
| .digital_mute = wm8994_aif_mute, |
| .set_pll = wm8994_set_fll, |
| .set_tristate = wm8994_set_tristate, |
| }; |
| |
| static const struct snd_soc_dai_ops wm8994_aif3_dai_ops = { |
| .hw_params = wm8994_aif3_hw_params, |
| }; |
| |
| 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, |
| .sig_bits = 24, |
| }, |
| .capture = { |
| .stream_name = "AIF1 Capture", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = WM8994_RATES, |
| .formats = WM8994_FORMATS, |
| .sig_bits = 24, |
| }, |
| .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, |
| .sig_bits = 24, |
| }, |
| .capture = { |
| .stream_name = "AIF2 Capture", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = WM8994_RATES, |
| .formats = WM8994_FORMATS, |
| .sig_bits = 24, |
| }, |
| .probe = wm8994_aif2_probe, |
| .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, |
| .sig_bits = 24, |
| }, |
| .capture = { |
| .stream_name = "AIF3 Capture", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = WM8994_RATES, |
| .formats = WM8994_FORMATS, |
| .sig_bits = 24, |
| }, |
| .ops = &wm8994_aif3_dai_ops, |
| } |
| }; |
| |
| #ifdef CONFIG_PM |
| static int wm8994_component_suspend(struct snd_soc_component *component) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| int i, ret; |
| |
| 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(component, i + 1, 0, 0, 0); |
| if (ret < 0) |
| dev_warn(component->dev, "Failed to stop FLL%d: %d\n", |
| i + 1, ret); |
| } |
| |
| snd_soc_component_force_bias_level(component, SND_SOC_BIAS_OFF); |
| |
| return 0; |
| } |
| |
| static int wm8994_component_resume(struct snd_soc_component *component) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| int i, ret; |
| |
| for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) { |
| if (!wm8994->fll_suspend[i].out) |
| continue; |
| |
| ret = _wm8994_set_fll(component, i + 1, |
| wm8994->fll_suspend[i].src, |
| wm8994->fll_suspend[i].in, |
| wm8994->fll_suspend[i].out); |
| if (ret < 0) |
| dev_warn(component->dev, "Failed to restore FLL%d: %d\n", |
| i + 1, ret); |
| } |
| |
| return 0; |
| } |
| #else |
| #define wm8994_component_suspend NULL |
| #define wm8994_component_resume NULL |
| #endif |
| |
| static void wm8994_handle_retune_mobile_pdata(struct wm8994_priv *wm8994) |
| { |
| struct snd_soc_component *component = wm8994->hubs.component; |
| struct wm8994 *control = wm8994->wm8994; |
| struct wm8994_pdata *pdata = &control->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(component->dev, "Allocated %d unique ReTune Mobile names\n", |
| wm8994->num_retune_mobile_texts); |
| |
| wm8994->retune_mobile_enum.items = wm8994->num_retune_mobile_texts; |
| wm8994->retune_mobile_enum.texts = wm8994->retune_mobile_texts; |
| |
| ret = snd_soc_add_component_controls(wm8994->hubs.component, controls, |
| ARRAY_SIZE(controls)); |
| if (ret != 0) |
| dev_err(wm8994->hubs.component->dev, |
| "Failed to add ReTune Mobile controls: %d\n", ret); |
| } |
| |
| static void wm8994_handle_pdata(struct wm8994_priv *wm8994) |
| { |
| struct snd_soc_component *component = wm8994->hubs.component; |
| struct wm8994 *control = wm8994->wm8994; |
| struct wm8994_pdata *pdata = &control->pdata; |
| int ret, i; |
| |
| if (!pdata) |
| return; |
| |
| wm_hubs_handle_analogue_pdata(component, pdata->lineout1_diff, |
| pdata->lineout2_diff, |
| pdata->lineout1fb, |
| pdata->lineout2fb, |
| pdata->jd_scthr, |
| pdata->jd_thr, |
| pdata->micb1_delay, |
| pdata->micb2_delay, |
| pdata->micbias1_lvl, |
| pdata->micbias2_lvl); |
| |
| dev_dbg(component->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 = devm_kcalloc(wm8994->hubs.component->dev, |
| pdata->num_drc_cfgs, sizeof(char *), GFP_KERNEL); |
| if (!wm8994->drc_texts) |
| return; |
| |
| for (i = 0; i < pdata->num_drc_cfgs; i++) |
| wm8994->drc_texts[i] = pdata->drc_cfgs[i].name; |
| |
| wm8994->drc_enum.items = pdata->num_drc_cfgs; |
| wm8994->drc_enum.texts = wm8994->drc_texts; |
| |
| ret = snd_soc_add_component_controls(wm8994->hubs.component, controls, |
| ARRAY_SIZE(controls)); |
| for (i = 0; i < WM8994_NUM_DRC; i++) |
| wm8994_set_drc(component, i); |
| } else { |
| ret = snd_soc_add_component_controls(wm8994->hubs.component, |
| wm8994_drc_controls, |
| ARRAY_SIZE(wm8994_drc_controls)); |
| } |
| |
| if (ret != 0) |
| dev_err(wm8994->hubs.component->dev, |
| "Failed to add DRC mode controls: %d\n", ret); |
| |
| |
| dev_dbg(component->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_component_controls(wm8994->hubs.component, wm8994_eq_controls, |
| ARRAY_SIZE(wm8994_eq_controls)); |
| |
| for (i = 0; i < ARRAY_SIZE(pdata->micbias); i++) { |
| if (pdata->micbias[i]) { |
| snd_soc_component_write(component, WM8958_MICBIAS1 + i, |
| pdata->micbias[i] & 0xffff); |
| } |
| } |
| } |
| |
| /** |
| * wm8994_mic_detect - Enable microphone detection via the WM8994 IRQ |
| * |
| * @component: WM8994 component |
| * @jack: jack to report detection events on |
| * @micbias: microphone bias to detect on |
| * |
| * 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_component *component, struct snd_soc_jack *jack, |
| int micbias) |
| { |
| struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| struct wm8994_micdet *micdet; |
| struct wm8994 *control = wm8994->wm8994; |
| int reg, ret; |
| |
| if (control->type != WM8994) { |
| dev_warn(component->dev, "Not a WM8994\n"); |
| return -EINVAL; |
| } |
| |
| switch (micbias) { |
| case 1: |
| micdet = &wm8994->micdet[0]; |
| if (jack) |
| ret = snd_soc_dapm_force_enable_pin(dapm, "MICBIAS1"); |
| else |
| ret = snd_soc_dapm_disable_pin(dapm, "MICBIAS1"); |
| break; |
| case 2: |
| micdet = &wm8994->micdet[1]; |
| if (jack) |
| ret = snd_soc_dapm_force_enable_pin(dapm, "MICBIAS1"); |
| else |
| ret = snd_soc_dapm_disable_pin(dapm, "MICBIAS1"); |
| break; |
| default: |
| dev_warn(component->dev, "Invalid MICBIAS %d\n", micbias); |
| return -EINVAL; |
| } |
| |
| if (ret != 0) |
| dev_warn(component->dev, "Failed to configure MICBIAS%d: %d\n", |
| micbias, ret); |
| |
| dev_dbg(component->dev, "Configuring microphone detection on %d %p\n", |
| micbias, jack); |
| |
| /* Store the configuration */ |
| micdet->jack = jack; |
| micdet->detecting = true; |
| |
| /* 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_component_update_bits(component, WM8994_MICBIAS, WM8994_MICD_ENA, reg); |
| |
| /* enable MICDET and MICSHRT deboune */ |
| snd_soc_component_update_bits(component, WM8994_IRQ_DEBOUNCE, |
| WM8994_MIC1_DET_DB_MASK | WM8994_MIC1_SHRT_DB_MASK | |
| WM8994_MIC2_DET_DB_MASK | WM8994_MIC2_SHRT_DB_MASK, |
| WM8994_MIC1_DET_DB | WM8994_MIC1_SHRT_DB); |
| |
| snd_soc_dapm_sync(dapm); |
| |
| return 0; |
| } |
| EXPORT_SYMBOL_GPL(wm8994_mic_detect); |
| |
| static void wm8994_mic_work(struct work_struct *work) |
| { |
| struct wm8994_priv *priv = container_of(work, |
| struct wm8994_priv, |
| mic_work.work); |
| struct regmap *regmap = priv->wm8994->regmap; |
| struct device *dev = priv->wm8994->dev; |
| unsigned int reg; |
| int ret; |
| int report; |
| |
| pm_runtime_get_sync(dev); |
| |
| ret = regmap_read(regmap, WM8994_INTERRUPT_RAW_STATUS_2, ®); |
| if (ret < 0) { |
| dev_err(dev, "Failed to read microphone status: %d\n", |
| ret); |
| pm_runtime_put(dev); |
| return; |
| } |
| |
| dev_dbg(dev, "Microphone status: %x\n", reg); |
| |
| report = 0; |
| if (reg & WM8994_MIC1_DET_STS) { |
| if (priv->micdet[0].detecting) |
| report = SND_JACK_HEADSET; |
| } |
| if (reg & WM8994_MIC1_SHRT_STS) { |
| if (priv->micdet[0].detecting) |
| report = SND_JACK_HEADPHONE; |
| else |
| report |= SND_JACK_BTN_0; |
| } |
| if (report) |
| priv->micdet[0].detecting = false; |
| else |
| priv->micdet[0].detecting = true; |
| |
| snd_soc_jack_report(priv->micdet[0].jack, report, |
| SND_JACK_HEADSET | SND_JACK_BTN_0); |
| |
| report = 0; |
| if (reg & WM8994_MIC2_DET_STS) { |
| if (priv->micdet[1].detecting) |
| report = SND_JACK_HEADSET; |
| } |
| if (reg & WM8994_MIC2_SHRT_STS) { |
| if (priv->micdet[1].detecting) |
| report = SND_JACK_HEADPHONE; |
| else |
| report |= SND_JACK_BTN_0; |
| } |
| if (report) |
| priv->micdet[1].detecting = false; |
| else |
| priv->micdet[1].detecting = true; |
| |
| snd_soc_jack_report(priv->micdet[1].jack, report, |
| SND_JACK_HEADSET | SND_JACK_BTN_0); |
| |
| pm_runtime_put(dev); |
| } |
| |
| static irqreturn_t wm8994_mic_irq(int irq, void *data) |
| { |
| struct wm8994_priv *priv = data; |
| struct snd_soc_component *component = priv->hubs.component; |
| |
| #ifndef CONFIG_SND_SOC_WM8994_MODULE |
| trace_snd_soc_jack_irq(dev_name(component->dev)); |
| #endif |
| |
| pm_wakeup_event(component->dev, 300); |
| |
| queue_delayed_work(system_power_efficient_wq, |
| &priv->mic_work, msecs_to_jiffies(250)); |
| |
| return IRQ_HANDLED; |
| } |
| |
| /* Should be called with accdet_lock held */ |
| static void wm1811_micd_stop(struct snd_soc_component *component) |
| { |
| struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| |
| if (!wm8994->jackdet) |
| return; |
| |
| snd_soc_component_update_bits(component, WM8958_MIC_DETECT_1, WM8958_MICD_ENA, 0); |
| |
| wm1811_jackdet_set_mode(component, WM1811_JACKDET_MODE_JACK); |
| |
| if (wm8994->wm8994->pdata.jd_ext_cap) |
| snd_soc_dapm_disable_pin(dapm, "MICBIAS2"); |
| } |
| |
| static void wm8958_button_det(struct snd_soc_component *component, u16 status) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| int report; |
| |
| report = 0; |
| if (status & 0x4) |
| report |= SND_JACK_BTN_0; |
| |
| if (status & 0x8) |
| report |= SND_JACK_BTN_1; |
| |
| if (status & 0x10) |
| report |= SND_JACK_BTN_2; |
| |
| if (status & 0x20) |
| report |= SND_JACK_BTN_3; |
| |
| if (status & 0x40) |
| report |= SND_JACK_BTN_4; |
| |
| if (status & 0x80) |
| report |= SND_JACK_BTN_5; |
| |
| snd_soc_jack_report(wm8994->micdet[0].jack, report, |
| wm8994->btn_mask); |
| } |
| |
| static void wm8958_open_circuit_work(struct work_struct *work) |
| { |
| struct wm8994_priv *wm8994 = container_of(work, |
| struct wm8994_priv, |
| open_circuit_work.work); |
| struct device *dev = wm8994->wm8994->dev; |
| |
| mutex_lock(&wm8994->accdet_lock); |
| |
| wm1811_micd_stop(wm8994->hubs.component); |
| |
| dev_dbg(dev, "Reporting open circuit\n"); |
| |
| wm8994->jack_mic = false; |
| wm8994->mic_detecting = true; |
| |
| wm8958_micd_set_rate(wm8994->hubs.component); |
| |
| snd_soc_jack_report(wm8994->micdet[0].jack, 0, |
| wm8994->btn_mask | |
| SND_JACK_HEADSET); |
| |
| mutex_unlock(&wm8994->accdet_lock); |
| } |
| |
| static void wm8958_mic_id(void *data, u16 status) |
| { |
| struct snd_soc_component *component = data; |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| |
| /* Either nothing present or just starting detection */ |
| if (!(status & WM8958_MICD_STS)) { |
| /* If nothing present then clear our statuses */ |
| dev_dbg(component->dev, "Detected open circuit\n"); |
| |
| queue_delayed_work(system_power_efficient_wq, |
| &wm8994->open_circuit_work, |
| msecs_to_jiffies(2500)); |
| return; |
| } |
| |
| /* If the measurement is showing a high impedence we've got a |
| * microphone. |
| */ |
| if (status & 0x600) { |
| dev_dbg(component->dev, "Detected microphone\n"); |
| |
| wm8994->mic_detecting = false; |
| wm8994->jack_mic = true; |
| |
| wm8958_micd_set_rate(component); |
| |
| snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADSET, |
| SND_JACK_HEADSET); |
| } |
| |
| |
| if (status & 0xfc) { |
| dev_dbg(component->dev, "Detected headphone\n"); |
| wm8994->mic_detecting = false; |
| |
| wm8958_micd_set_rate(component); |
| |
| /* If we have jackdet that will detect removal */ |
| wm1811_micd_stop(component); |
| |
| snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADPHONE, |
| SND_JACK_HEADSET); |
| } |
| } |
| |
| /* Deferred mic detection to allow for extra settling time */ |
| static void wm1811_mic_work(struct work_struct *work) |
| { |
| struct wm8994_priv *wm8994 = container_of(work, struct wm8994_priv, |
| mic_work.work); |
| struct wm8994 *control = wm8994->wm8994; |
| struct snd_soc_component *component = wm8994->hubs.component; |
| struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); |
| |
| pm_runtime_get_sync(component->dev); |
| |
| /* If required for an external cap force MICBIAS on */ |
| if (control->pdata.jd_ext_cap) { |
| snd_soc_dapm_force_enable_pin(dapm, "MICBIAS2"); |
| snd_soc_dapm_sync(dapm); |
| } |
| |
| mutex_lock(&wm8994->accdet_lock); |
| |
| dev_dbg(component->dev, "Starting mic detection\n"); |
| |
| /* Use a user-supplied callback if we have one */ |
| if (wm8994->micd_cb) { |
| wm8994->micd_cb(wm8994->micd_cb_data); |
| } else { |
| /* |
| * Start off measument of microphone impedence to find out |
| * what's actually there. |
| */ |
| wm8994->mic_detecting = true; |
| wm1811_jackdet_set_mode(component, WM1811_JACKDET_MODE_MIC); |
| |
| snd_soc_component_update_bits(component, WM8958_MIC_DETECT_1, |
| WM8958_MICD_ENA, WM8958_MICD_ENA); |
| } |
| |
| mutex_unlock(&wm8994->accdet_lock); |
| |
| pm_runtime_put(component->dev); |
| } |
| |
| static irqreturn_t wm1811_jackdet_irq(int irq, void *data) |
| { |
| struct wm8994_priv *wm8994 = data; |
| struct wm8994 *control = wm8994->wm8994; |
| struct snd_soc_component *component = wm8994->hubs.component; |
| struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); |
| int reg, delay; |
| bool present; |
| |
| pm_runtime_get_sync(component->dev); |
| |
| cancel_delayed_work_sync(&wm8994->mic_complete_work); |
| |
| mutex_lock(&wm8994->accdet_lock); |
| |
| reg = snd_soc_component_read32(component, WM1811_JACKDET_CTRL); |
| if (reg < 0) { |
| dev_err(component->dev, "Failed to read jack status: %d\n", reg); |
| mutex_unlock(&wm8994->accdet_lock); |
| pm_runtime_put(component->dev); |
| return IRQ_NONE; |
| } |
| |
| dev_dbg(component->dev, "JACKDET %x\n", reg); |
| |
| present = reg & WM1811_JACKDET_LVL; |
| |
| if (present) { |
| dev_dbg(component->dev, "Jack detected\n"); |
| |
| wm8958_micd_set_rate(component); |
| |
| snd_soc_component_update_bits(component, WM8958_MICBIAS2, |
| WM8958_MICB2_DISCH, 0); |
| |
| /* Disable debounce while inserted */ |
| snd_soc_component_update_bits(component, WM1811_JACKDET_CTRL, |
| WM1811_JACKDET_DB, 0); |
| |
| delay = control->pdata.micdet_delay; |
| queue_delayed_work(system_power_efficient_wq, |
| &wm8994->mic_work, |
| msecs_to_jiffies(delay)); |
| } else { |
| dev_dbg(component->dev, "Jack not detected\n"); |
| |
| cancel_delayed_work_sync(&wm8994->mic_work); |
| |
| snd_soc_component_update_bits(component, WM8958_MICBIAS2, |
| WM8958_MICB2_DISCH, WM8958_MICB2_DISCH); |
| |
| /* Enable debounce while removed */ |
| snd_soc_component_update_bits(component, WM1811_JACKDET_CTRL, |
| WM1811_JACKDET_DB, WM1811_JACKDET_DB); |
| |
| wm8994->mic_detecting = false; |
| wm8994->jack_mic = false; |
| snd_soc_component_update_bits(component, WM8958_MIC_DETECT_1, |
| WM8958_MICD_ENA, 0); |
| wm1811_jackdet_set_mode(component, WM1811_JACKDET_MODE_JACK); |
| } |
| |
| mutex_unlock(&wm8994->accdet_lock); |
| |
| /* Turn off MICBIAS if it was on for an external cap */ |
| if (control->pdata.jd_ext_cap && !present) |
| snd_soc_dapm_disable_pin(dapm, "MICBIAS2"); |
| |
| if (present) |
| snd_soc_jack_report(wm8994->micdet[0].jack, |
| SND_JACK_MECHANICAL, SND_JACK_MECHANICAL); |
| else |
| snd_soc_jack_report(wm8994->micdet[0].jack, 0, |
| SND_JACK_MECHANICAL | SND_JACK_HEADSET | |
| wm8994->btn_mask); |
| |
| /* Since we only report deltas force an update, ensures we |
| * avoid bootstrapping issues with the core. */ |
| snd_soc_jack_report(wm8994->micdet[0].jack, 0, 0); |
| |
| pm_runtime_put(component->dev); |
| return IRQ_HANDLED; |
| } |
| |
| static void wm1811_jackdet_bootstrap(struct work_struct *work) |
| { |
| struct wm8994_priv *wm8994 = container_of(work, |
| struct wm8994_priv, |
| jackdet_bootstrap.work); |
| wm1811_jackdet_irq(0, wm8994); |
| } |
| |
| /** |
| * wm8958_mic_detect - Enable microphone detection via the WM8958 IRQ |
| * |
| * @component: WM8958 component |
| * @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_component *component, struct snd_soc_jack *jack, |
| wm1811_micdet_cb det_cb, void *det_cb_data, |
| wm1811_mic_id_cb id_cb, void *id_cb_data) |
| { |
| struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| struct wm8994 *control = wm8994->wm8994; |
| u16 micd_lvl_sel; |
| |
| switch (control->type) { |
| case WM1811: |
| case WM8958: |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| if (jack) { |
| snd_soc_dapm_force_enable_pin(dapm, "CLK_SYS"); |
| snd_soc_dapm_sync(dapm); |
| |
| wm8994->micdet[0].jack = jack; |
| |
| if (det_cb) { |
| wm8994->micd_cb = det_cb; |
| wm8994->micd_cb_data = det_cb_data; |
| } else { |
| wm8994->mic_detecting = true; |
| wm8994->jack_mic = false; |
| } |
| |
| if (id_cb) { |
| wm8994->mic_id_cb = id_cb; |
| wm8994->mic_id_cb_data = id_cb_data; |
| } else { |
| wm8994->mic_id_cb = wm8958_mic_id; |
| wm8994->mic_id_cb_data = component; |
| } |
| |
| wm8958_micd_set_rate(component); |
| |
| /* Detect microphones and short circuits by default */ |
| if (control->pdata.micd_lvl_sel) |
| micd_lvl_sel = control->pdata.micd_lvl_sel; |
| else |
| micd_lvl_sel = 0x41; |
| |
| wm8994->btn_mask = SND_JACK_BTN_0 | SND_JACK_BTN_1 | |
| SND_JACK_BTN_2 | SND_JACK_BTN_3 | |
| SND_JACK_BTN_4 | SND_JACK_BTN_5; |
| |
| snd_soc_component_update_bits(component, WM8958_MIC_DETECT_2, |
| WM8958_MICD_LVL_SEL_MASK, micd_lvl_sel); |
| |
| WARN_ON(snd_soc_component_get_bias_level(component) > SND_SOC_BIAS_STANDBY); |
| |
| /* |
| * If we can use jack detection start off with that, |
| * otherwise jump straight to microphone detection. |
| */ |
| if (wm8994->jackdet) { |
| /* Disable debounce for the initial detect */ |
| snd_soc_component_update_bits(component, WM1811_JACKDET_CTRL, |
| WM1811_JACKDET_DB, 0); |
| |
| snd_soc_component_update_bits(component, WM8958_MICBIAS2, |
| WM8958_MICB2_DISCH, |
| WM8958_MICB2_DISCH); |
| snd_soc_component_update_bits(component, WM8994_LDO_1, |
| WM8994_LDO1_DISCH, 0); |
| wm1811_jackdet_set_mode(component, |
| WM1811_JACKDET_MODE_JACK); |
| } else { |
| snd_soc_component_update_bits(component, WM8958_MIC_DETECT_1, |
| WM8958_MICD_ENA, WM8958_MICD_ENA); |
| } |
| |
| } else { |
| snd_soc_component_update_bits(component, WM8958_MIC_DETECT_1, |
| WM8958_MICD_ENA, 0); |
| wm1811_jackdet_set_mode(component, WM1811_JACKDET_MODE_NONE); |
| snd_soc_dapm_disable_pin(dapm, "CLK_SYS"); |
| snd_soc_dapm_sync(dapm); |
| } |
| |
| return 0; |
| } |
| EXPORT_SYMBOL_GPL(wm8958_mic_detect); |
| |
| static void wm8958_mic_work(struct work_struct *work) |
| { |
| struct wm8994_priv *wm8994 = container_of(work, |
| struct wm8994_priv, |
| mic_complete_work.work); |
| struct snd_soc_component *component = wm8994->hubs.component; |
| |
| pm_runtime_get_sync(component->dev); |
| |
| mutex_lock(&wm8994->accdet_lock); |
| |
| wm8994->mic_id_cb(wm8994->mic_id_cb_data, wm8994->mic_status); |
| |
| mutex_unlock(&wm8994->accdet_lock); |
| |
| pm_runtime_put(component->dev); |
| } |
| |
| static irqreturn_t wm8958_mic_irq(int irq, void *data) |
| { |
| struct wm8994_priv *wm8994 = data; |
| struct snd_soc_component *component = wm8994->hubs.component; |
| int reg, count, ret, id_delay; |
| |
| /* |
| * Jack detection may have detected a removal simulataneously |
| * with an update of the MICDET status; if so it will have |
| * stopped detection and we can ignore this interrupt. |
| */ |
| if (!(snd_soc_component_read32(component, WM8958_MIC_DETECT_1) & WM8958_MICD_ENA)) |
| return IRQ_HANDLED; |
| |
| cancel_delayed_work_sync(&wm8994->mic_complete_work); |
| cancel_delayed_work_sync(&wm8994->open_circuit_work); |
| |
| pm_runtime_get_sync(component->dev); |
| |
| /* We may occasionally read a detection without an impedence |
| * range being provided - if that happens loop again. |
| */ |
| count = 10; |
| do { |
| reg = snd_soc_component_read32(component, WM8958_MIC_DETECT_3); |
| if (reg < 0) { |
| dev_err(component->dev, |
| "Failed to read mic detect status: %d\n", |
| reg); |
| pm_runtime_put(component->dev); |
| return IRQ_NONE; |
| } |
| |
| if (!(reg & WM8958_MICD_VALID)) { |
| dev_dbg(component->dev, "Mic detect data not valid\n"); |
| goto out; |
| } |
| |
| if (!(reg & WM8958_MICD_STS) || (reg & WM8958_MICD_LVL_MASK)) |
| break; |
| |
| msleep(1); |
| } while (count--); |
| |
| if (count == 0) |
| dev_warn(component->dev, "No impedance range reported for jack\n"); |
| |
| #ifndef CONFIG_SND_SOC_WM8994_MODULE |
| trace_snd_soc_jack_irq(dev_name(component->dev)); |
| #endif |
| |
| /* Avoid a transient report when the accessory is being removed */ |
| if (wm8994->jackdet) { |
| ret = snd_soc_component_read32(component, WM1811_JACKDET_CTRL); |
| if (ret < 0) { |
| dev_err(component->dev, "Failed to read jack status: %d\n", |
| ret); |
| } else if (!(ret & WM1811_JACKDET_LVL)) { |
| dev_dbg(component->dev, "Ignoring removed jack\n"); |
| goto out; |
| } |
| } else if (!(reg & WM8958_MICD_STS)) { |
| snd_soc_jack_report(wm8994->micdet[0].jack, 0, |
| SND_JACK_MECHANICAL | SND_JACK_HEADSET | |
| wm8994->btn_mask); |
| wm8994->mic_detecting = true; |
| goto out; |
| } |
| |
| wm8994->mic_status = reg; |
| id_delay = wm8994->wm8994->pdata.mic_id_delay; |
| |
| if (wm8994->mic_detecting) |
| queue_delayed_work(system_power_efficient_wq, |
| &wm8994->mic_complete_work, |
| msecs_to_jiffies(id_delay)); |
| else |
| wm8958_button_det(component, reg); |
| |
| out: |
| pm_runtime_put(component->dev); |
| return IRQ_HANDLED; |
| } |
| |
| static irqreturn_t wm8994_fifo_error(int irq, void *data) |
| { |
| struct snd_soc_component *component = data; |
| |
| dev_err(component->dev, "FIFO error\n"); |
| |
| return IRQ_HANDLED; |
| } |
| |
| static irqreturn_t wm8994_temp_warn(int irq, void *data) |
| { |
| struct snd_soc_component *component = data; |
| |
| dev_err(component->dev, "Thermal warning\n"); |
| |
| return IRQ_HANDLED; |
| } |
| |
| static irqreturn_t wm8994_temp_shut(int irq, void *data) |
| { |
| struct snd_soc_component *component = data; |
| |
| dev_crit(component->dev, "Thermal shutdown\n"); |
| |
| return IRQ_HANDLED; |
| } |
| |
| static int wm8994_component_probe(struct snd_soc_component *component) |
| { |
| struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); |
| struct wm8994 *control = dev_get_drvdata(component->dev->parent); |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| unsigned int reg; |
| int ret, i; |
| |
| snd_soc_component_init_regmap(component, control->regmap); |
| |
| wm8994->hubs.component = component; |
| |
| mutex_init(&wm8994->accdet_lock); |
| INIT_DELAYED_WORK(&wm8994->jackdet_bootstrap, |
| wm1811_jackdet_bootstrap); |
| INIT_DELAYED_WORK(&wm8994->open_circuit_work, |
| wm8958_open_circuit_work); |
| |
| switch (control->type) { |
| case WM8994: |
| INIT_DELAYED_WORK(&wm8994->mic_work, wm8994_mic_work); |
| break; |
| case WM1811: |
| INIT_DELAYED_WORK(&wm8994->mic_work, wm1811_mic_work); |
| break; |
| default: |
| break; |
| } |
| |
| INIT_DELAYED_WORK(&wm8994->mic_complete_work, wm8958_mic_work); |
| |
| for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++) |
| init_completion(&wm8994->fll_locked[i]); |
| |
| wm8994->micdet_irq = control->pdata.micdet_irq; |
| |
| /* By default use idle_bias_off, will override for WM8994 */ |
| dapm->idle_bias_off = 1; |
| |
| /* Set revision-specific configuration */ |
| switch (control->type) { |
| case WM8994: |
| /* Single ended line outputs should have VMID on. */ |
| if (!control->pdata.lineout1_diff || |
| !control->pdata.lineout2_diff) |
| dapm->idle_bias_off = 0; |
| |
| switch (control->revision) { |
| case 2: |
| case 3: |
| wm8994->hubs.dcs_codes_l = -5; |
| wm8994->hubs.dcs_codes_r = -5; |
| wm8994->hubs.hp_startup_mode = 1; |
| wm8994->hubs.dcs_readback_mode = 1; |
| wm8994->hubs.series_startup = 1; |
| break; |
| default: |
| wm8994->hubs.dcs_readback_mode = 2; |
| break; |
| } |
| break; |
| |
| case WM8958: |
| wm8994->hubs.dcs_readback_mode = 1; |
| wm8994->hubs.hp_startup_mode = 1; |
| |
| switch (control->revision) { |
| case 0: |
| break; |
| default: |
| wm8994->fll_byp = true; |
| break; |
| } |
| break; |
| |
| case WM1811: |
| wm8994->hubs.dcs_readback_mode = 2; |
| wm8994->hubs.no_series_update = 1; |
| wm8994->hubs.hp_startup_mode = 1; |
| wm8994->hubs.no_cache_dac_hp_direct = true; |
| wm8994->fll_byp = true; |
| |
| wm8994->hubs.dcs_codes_l = -9; |
| wm8994->hubs.dcs_codes_r = -7; |
| |
| snd_soc_component_update_bits(component, WM8994_ANALOGUE_HP_1, |
| WM1811_HPOUT1_ATTN, WM1811_HPOUT1_ATTN); |
| break; |
| |
| default: |
| break; |
| } |
| |
| wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR, |
| wm8994_fifo_error, "FIFO error", component); |
| wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN, |
| wm8994_temp_warn, "Thermal warning", component); |
| wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT, |
| wm8994_temp_shut, "Thermal shutdown", component); |
| |
| switch (control->type) { |
| case WM8994: |
| if (wm8994->micdet_irq) |
| ret = request_threaded_irq(wm8994->micdet_irq, NULL, |
| wm8994_mic_irq, |
| IRQF_TRIGGER_RISING | |
| IRQF_ONESHOT, |
| "Mic1 detect", |
| wm8994); |
| else |
| ret = wm8994_request_irq(wm8994->wm8994, |
| WM8994_IRQ_MIC1_DET, |
| wm8994_mic_irq, "Mic 1 detect", |
| wm8994); |
| |
| if (ret != 0) |
| dev_warn(component->dev, |
| "Failed to request Mic1 detect IRQ: %d\n", |
| ret); |
| |
| |
| ret = wm8994_request_irq(wm8994->wm8994, |
| WM8994_IRQ_MIC1_SHRT, |
| wm8994_mic_irq, "Mic 1 short", |
| wm8994); |
| if (ret != 0) |
| dev_warn(component->dev, |
| "Failed to request Mic1 short IRQ: %d\n", |
| ret); |
| |
| ret = wm8994_request_irq(wm8994->wm8994, |
| WM8994_IRQ_MIC2_DET, |
| wm8994_mic_irq, "Mic 2 detect", |
| wm8994); |
| if (ret != 0) |
| dev_warn(component->dev, |
| "Failed to request Mic2 detect IRQ: %d\n", |
| ret); |
| |
| ret = wm8994_request_irq(wm8994->wm8994, |
| WM8994_IRQ_MIC2_SHRT, |
| wm8994_mic_irq, "Mic 2 short", |
| wm8994); |
| if (ret != 0) |
| dev_warn(component->dev, |
| "Failed to request Mic2 short IRQ: %d\n", |
| ret); |
| break; |
| |
| case WM8958: |
| case WM1811: |
| if (wm8994->micdet_irq) { |
| ret = request_threaded_irq(wm8994->micdet_irq, NULL, |
| wm8958_mic_irq, |
| IRQF_TRIGGER_RISING | |
| IRQF_ONESHOT, |
| "Mic detect", |
| wm8994); |
| if (ret != 0) |
| dev_warn(component->dev, |
| "Failed to request Mic detect IRQ: %d\n", |
| ret); |
| } else { |
| wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_MIC1_DET, |
| wm8958_mic_irq, "Mic detect", |
| wm8994); |
| } |
| } |
| |
| switch (control->type) { |
| case WM1811: |
| if (control->cust_id > 1 || control->revision > 1) { |
| ret = wm8994_request_irq(wm8994->wm8994, |
| WM8994_IRQ_GPIO(6), |
| wm1811_jackdet_irq, "JACKDET", |
| wm8994); |
| if (ret == 0) |
| wm8994->jackdet = true; |
| } |
| break; |
| default: |
| break; |
| } |
| |
| wm8994->fll_locked_irq = true; |
| for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++) { |
| ret = wm8994_request_irq(wm8994->wm8994, |
| WM8994_IRQ_FLL1_LOCK + i, |
| wm8994_fll_locked_irq, "FLL lock", |
| &wm8994->fll_locked[i]); |
| if (ret != 0) |
| wm8994->fll_locked_irq = false; |
| } |
| |
| /* Make sure we can read from the GPIOs if they're inputs */ |
| pm_runtime_get_sync(component->dev); |
| |
| /* Remember if AIFnLRCLK is configured as a GPIO. This should be |
| * configured on init - if a system wants to do this dynamically |
| * at runtime we can deal with that then. |
| */ |
| ret = regmap_read(control->regmap, WM8994_GPIO_1, ®); |
| if (ret < 0) { |
| dev_err(component->dev, "Failed to read GPIO1 state: %d\n", ret); |
| goto err_irq; |
| } |
| if ((reg & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) { |
| wm8994->lrclk_shared[0] = 1; |
| wm8994_dai[0].symmetric_rates = 1; |
| } else { |
| wm8994->lrclk_shared[0] = 0; |
| } |
| |
| ret = regmap_read(control->regmap, WM8994_GPIO_6, ®); |
| if (ret < 0) { |
| dev_err(component->dev, "Failed to read GPIO6 state: %d\n", ret); |
| goto err_irq; |
| } |
| if ((reg & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) { |
| wm8994->lrclk_shared[1] = 1; |
| wm8994_dai[1].symmetric_rates = 1; |
| } else { |
| wm8994->lrclk_shared[1] = 0; |
| } |
| |
| pm_runtime_put(component->dev); |
| |
| /* Latch volume update bits */ |
| for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++) |
| snd_soc_component_update_bits(component, wm8994_vu_bits[i].reg, |
| wm8994_vu_bits[i].mask, |
| wm8994_vu_bits[i].mask); |
| |
| /* Set the low bit of the 3D stereo depth so TLV matches */ |
| snd_soc_component_update_bits(component, WM8994_AIF1_DAC1_FILTERS_2, |
| 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT, |
| 1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT); |
| snd_soc_component_update_bits(component, WM8994_AIF1_DAC2_FILTERS_2, |
| 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT, |
| 1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT); |
| snd_soc_component_update_bits(component, WM8994_AIF2_DAC_FILTERS_2, |
| 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT, |
| 1 << WM8994_AIF2DAC_3D_GAIN_SHIFT); |
| |
| /* Unconditionally enable AIF1 ADC TDM mode on chips which can |
| * use this; it only affects behaviour on idle TDM clock |
| * cycles. */ |
| switch (control->type) { |
| case WM8994: |
| case WM8958: |
| snd_soc_component_update_bits(component, WM8994_AIF1_CONTROL_1, |
| WM8994_AIF1ADC_TDM, WM8994_AIF1ADC_TDM); |
| break; |
| default: |
| break; |
| } |
| |
| /* Put MICBIAS into bypass mode by default on newer devices */ |
| switch (control->type) { |
| case WM8958: |
| case WM1811: |
| snd_soc_component_update_bits(component, WM8958_MICBIAS1, |
| WM8958_MICB1_MODE, WM8958_MICB1_MODE); |
| snd_soc_component_update_bits(component, WM8958_MICBIAS2, |
| WM8958_MICB2_MODE, WM8958_MICB2_MODE); |
| break; |
| default: |
| break; |
| } |
| |
| wm8994->hubs.check_class_w_digital = wm8994_check_class_w_digital; |
| wm_hubs_update_class_w(component); |
| |
| wm8994_handle_pdata(wm8994); |
| |
| wm_hubs_add_analogue_controls(component); |
| snd_soc_add_component_controls(component, wm8994_common_snd_controls, |
| ARRAY_SIZE(wm8994_common_snd_controls)); |
| snd_soc_dapm_new_controls(dapm, wm8994_dapm_widgets, |
| ARRAY_SIZE(wm8994_dapm_widgets)); |
| |
| switch (control->type) { |
| case WM8994: |
| snd_soc_add_component_controls(component, wm8994_snd_controls, |
| ARRAY_SIZE(wm8994_snd_controls)); |
| snd_soc_dapm_new_controls(dapm, wm8994_specific_dapm_widgets, |
| ARRAY_SIZE(wm8994_specific_dapm_widgets)); |
| if (control->revision < 4) { |
| snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets, |
| ARRAY_SIZE(wm8994_lateclk_revd_widgets)); |
| snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets, |
| ARRAY_SIZE(wm8994_adc_revd_widgets)); |
| snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets, |
| ARRAY_SIZE(wm8994_dac_revd_widgets)); |
| } else { |
| snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets, |
| ARRAY_SIZE(wm8994_lateclk_widgets)); |
| snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets, |
| ARRAY_SIZE(wm8994_adc_widgets)); |
| snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets, |
| ARRAY_SIZE(wm8994_dac_widgets)); |
| } |
| break; |
| case WM8958: |
| snd_soc_add_component_controls(component, wm8994_snd_controls, |
| ARRAY_SIZE(wm8994_snd_controls)); |
| snd_soc_add_component_controls(component, wm8958_snd_controls, |
| ARRAY_SIZE(wm8958_snd_controls)); |
| snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets, |
| ARRAY_SIZE(wm8958_dapm_widgets)); |
| if (control->revision < 1) { |
| snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets, |
| ARRAY_SIZE(wm8994_lateclk_revd_widgets)); |
| snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets, |
| ARRAY_SIZE(wm8994_adc_revd_widgets)); |
| snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets, |
| ARRAY_SIZE(wm8994_dac_revd_widgets)); |
| } else { |
| snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets, |
| ARRAY_SIZE(wm8994_lateclk_widgets)); |
| snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets, |
| ARRAY_SIZE(wm8994_adc_widgets)); |
| snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets, |
| ARRAY_SIZE(wm8994_dac_widgets)); |
| } |
| break; |
| |
| case WM1811: |
| snd_soc_add_component_controls(component, wm8958_snd_controls, |
| ARRAY_SIZE(wm8958_snd_controls)); |
| snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets, |
| ARRAY_SIZE(wm8958_dapm_widgets)); |
| snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets, |
| ARRAY_SIZE(wm8994_lateclk_widgets)); |
| snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets, |
| ARRAY_SIZE(wm8994_adc_widgets)); |
| snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets, |
| ARRAY_SIZE(wm8994_dac_widgets)); |
| break; |
| } |
| |
| wm_hubs_add_analogue_routes(component, 0, 0); |
| ret = wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE, |
| wm_hubs_dcs_done, "DC servo done", |
| &wm8994->hubs); |
| if (ret == 0) |
| wm8994->hubs.dcs_done_irq = true; |
| snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon)); |
| |
| switch (control->type) { |
| case WM8994: |
| snd_soc_dapm_add_routes(dapm, wm8994_intercon, |
| ARRAY_SIZE(wm8994_intercon)); |
| |
| if (control->revision < 4) { |
| snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon, |
| ARRAY_SIZE(wm8994_revd_intercon)); |
| snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon, |
| ARRAY_SIZE(wm8994_lateclk_revd_intercon)); |
| } else { |
| snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon, |
| ARRAY_SIZE(wm8994_lateclk_intercon)); |
| } |
| break; |
| case WM8958: |
| if (control->revision < 1) { |
| snd_soc_dapm_add_routes(dapm, wm8994_intercon, |
| ARRAY_SIZE(wm8994_intercon)); |
| snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon, |
| ARRAY_SIZE(wm8994_revd_intercon)); |
| snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon, |
| ARRAY_SIZE(wm8994_lateclk_revd_intercon)); |
| } else { |
| snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon, |
| ARRAY_SIZE(wm8994_lateclk_intercon)); |
| snd_soc_dapm_add_routes(dapm, wm8958_intercon, |
| ARRAY_SIZE(wm8958_intercon)); |
| } |
| |
| wm8958_dsp2_init(component); |
| break; |
| case WM1811: |
| snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon, |
| ARRAY_SIZE(wm8994_lateclk_intercon)); |
| snd_soc_dapm_add_routes(dapm, wm8958_intercon, |
| ARRAY_SIZE(wm8958_intercon)); |
| break; |
| } |
| |
| return 0; |
| |
| err_irq: |
| if (wm8994->jackdet) |
| wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_GPIO(6), wm8994); |
| wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_SHRT, wm8994); |
| wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_DET, wm8994); |
| wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_SHRT, wm8994); |
| if (wm8994->micdet_irq) |
| free_irq(wm8994->micdet_irq, wm8994); |
| for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++) |
| wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FLL1_LOCK + i, |
| &wm8994->fll_locked[i]); |
| wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE, |
| &wm8994->hubs); |
| wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR, component); |
| wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT, component); |
| wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN, component); |
| |
| return ret; |
| } |
| |
| static void wm8994_component_remove(struct snd_soc_component *component) |
| { |
| struct wm8994_priv *wm8994 = snd_soc_component_get_drvdata(component); |
| struct wm8994 *control = wm8994->wm8994; |
| int i; |
| |
| for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++) |
| wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FLL1_LOCK + i, |
| &wm8994->fll_locked[i]); |
| |
| wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE, |
| &wm8994->hubs); |
| wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR, component); |
| wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT, component); |
| wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN, component); |
| |
| if (wm8994->jackdet) |
| wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_GPIO(6), wm8994); |
| |
| switch (control->type) { |
| case WM8994: |
| if (wm8994->micdet_irq) |
| free_irq(wm8994->micdet_irq, wm8994); |
| wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_DET, |
| wm8994); |
| wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_SHRT, |
| wm8994); |
| wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_DET, |
| wm8994); |
| break; |
| |
| case WM1811: |
| case WM8958: |
| if (wm8994->micdet_irq) |
| free_irq(wm8994->micdet_irq, wm8994); |
| break; |
| } |
| release_firmware(wm8994->mbc); |
| release_firmware(wm8994->mbc_vss); |
| release_firmware(wm8994->enh_eq); |
| kfree(wm8994->retune_mobile_texts); |
| } |
| |
| static const struct snd_soc_component_driver soc_component_dev_wm8994 = { |
| .probe = wm8994_component_probe, |
| .remove = wm8994_component_remove, |
| .suspend = wm8994_component_suspend, |
| .resume = wm8994_component_resume, |
| .set_bias_level = wm8994_set_bias_level, |
| .idle_bias_on = 1, |
| .use_pmdown_time = 1, |
| .endianness = 1, |
| .non_legacy_dai_naming = 1, |
| }; |
| |
| static int wm8994_probe(struct platform_device *pdev) |
| { |
| struct wm8994_priv *wm8994; |
| int ret; |
| |
| wm8994 = devm_kzalloc(&pdev->dev, sizeof(struct wm8994_priv), |
| GFP_KERNEL); |
| if (wm8994 == NULL) |
| return -ENOMEM; |
| platform_set_drvdata(pdev, wm8994); |
| |
| mutex_init(&wm8994->fw_lock); |
| |
| wm8994->wm8994 = dev_get_drvdata(pdev->dev.parent); |
| |
| wm8994->mclk[WM8994_MCLK1].id = "MCLK1"; |
| wm8994->mclk[WM8994_MCLK2].id = "MCLK2"; |
| |
| ret = devm_clk_bulk_get_optional(pdev->dev.parent, ARRAY_SIZE(wm8994->mclk), |
| wm8994->mclk); |
| if (ret < 0) { |
| dev_err(&pdev->dev, "Failed to get clocks: %d\n", ret); |
| return ret; |
| } |
| |
| pm_runtime_enable(&pdev->dev); |
| pm_runtime_idle(&pdev->dev); |
| |
| return devm_snd_soc_register_component(&pdev->dev, &soc_component_dev_wm8994, |
| wm8994_dai, ARRAY_SIZE(wm8994_dai)); |
| } |
| |
| static int wm8994_remove(struct platform_device *pdev) |
| { |
| pm_runtime_disable(&pdev->dev); |
| |
| return 0; |
| } |
| |
| #ifdef CONFIG_PM_SLEEP |
| static int wm8994_suspend(struct device *dev) |
| { |
| struct wm8994_priv *wm8994 = dev_get_drvdata(dev); |
| |
| /* Drop down to power saving mode when system is suspended */ |
| if (wm8994->jackdet && !wm8994->active_refcount) |
| regmap_update_bits(wm8994->wm8994->regmap, WM8994_ANTIPOP_2, |
| WM1811_JACKDET_MODE_MASK, |
| wm8994->jackdet_mode); |
| |
| return 0; |
| } |
| |
| static int wm8994_resume(struct device *dev) |
| { |
| struct wm8994_priv *wm8994 = dev_get_drvdata(dev); |
| |
| if (wm8994->jackdet && wm8994->jackdet_mode) |
| regmap_update_bits(wm8994->wm8994->regmap, WM8994_ANTIPOP_2, |
| WM1811_JACKDET_MODE_MASK, |
| WM1811_JACKDET_MODE_AUDIO); |
| |
| return 0; |
| } |
| #endif |
| |
| static const struct dev_pm_ops wm8994_pm_ops = { |
| SET_SYSTEM_SLEEP_PM_OPS(wm8994_suspend, wm8994_resume) |
| }; |
| |
| static struct platform_driver wm8994_codec_driver = { |
| .driver = { |
| .name = "wm8994-codec", |
| .pm = &wm8994_pm_ops, |
| }, |
| .probe = wm8994_probe, |
| .remove = wm8994_remove, |
| }; |
| |
| module_platform_driver(wm8994_codec_driver); |
| |
| MODULE_DESCRIPTION("ASoC WM8994 driver"); |
| MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); |
| MODULE_LICENSE("GPL"); |
| MODULE_ALIAS("platform:wm8994-codec"); |