diff options
Diffstat (limited to 'sound/soc/codecs/wm8961.c')
| -rw-r--r-- | sound/soc/codecs/wm8961.c | 331 |
1 files changed, 151 insertions, 180 deletions
diff --git a/sound/soc/codecs/wm8961.c b/sound/soc/codecs/wm8961.c index 900328e28a15..cfb8cfc91873 100644 --- a/sound/soc/codecs/wm8961.c +++ b/sound/soc/codecs/wm8961.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * wm8961.c -- WM8961 ALSA SoC Audio driver * @@ -5,10 +6,6 @@ * * Author: Mark Brown * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Currently unimplemented features: * - ALC */ @@ -194,89 +191,89 @@ static bool wm8961_readable(struct device *dev, unsigned int reg) static int wm8961_hp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { - struct snd_soc_codec *codec = w->codec; - u16 hp_reg = snd_soc_read(codec, WM8961_ANALOGUE_HP_0); - u16 cp_reg = snd_soc_read(codec, WM8961_CHARGE_PUMP_1); - u16 pwr_reg = snd_soc_read(codec, WM8961_PWR_MGMT_2); - u16 dcs_reg = snd_soc_read(codec, WM8961_DC_SERVO_1); + struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); + u16 hp_reg = snd_soc_component_read(component, WM8961_ANALOGUE_HP_0); + u16 cp_reg = snd_soc_component_read(component, WM8961_CHARGE_PUMP_1); + u16 pwr_reg = snd_soc_component_read(component, WM8961_PWR_MGMT_2); + u16 dcs_reg = snd_soc_component_read(component, WM8961_DC_SERVO_1); int timeout = 500; if (event & SND_SOC_DAPM_POST_PMU) { /* Make sure the output is shorted */ hp_reg &= ~(WM8961_HPR_RMV_SHORT | WM8961_HPL_RMV_SHORT); - snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg); + snd_soc_component_write(component, WM8961_ANALOGUE_HP_0, hp_reg); /* Enable the charge pump */ cp_reg |= WM8961_CP_ENA; - snd_soc_write(codec, WM8961_CHARGE_PUMP_1, cp_reg); + snd_soc_component_write(component, WM8961_CHARGE_PUMP_1, cp_reg); mdelay(5); /* Enable the PGA */ pwr_reg |= WM8961_LOUT1_PGA | WM8961_ROUT1_PGA; - snd_soc_write(codec, WM8961_PWR_MGMT_2, pwr_reg); + snd_soc_component_write(component, WM8961_PWR_MGMT_2, pwr_reg); /* Enable the amplifier */ hp_reg |= WM8961_HPR_ENA | WM8961_HPL_ENA; - snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg); + snd_soc_component_write(component, WM8961_ANALOGUE_HP_0, hp_reg); /* Second stage enable */ hp_reg |= WM8961_HPR_ENA_DLY | WM8961_HPL_ENA_DLY; - snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg); + snd_soc_component_write(component, WM8961_ANALOGUE_HP_0, hp_reg); /* Enable the DC servo & trigger startup */ dcs_reg |= WM8961_DCS_ENA_CHAN_HPR | WM8961_DCS_TRIG_STARTUP_HPR | WM8961_DCS_ENA_CHAN_HPL | WM8961_DCS_TRIG_STARTUP_HPL; - dev_dbg(codec->dev, "Enabling DC servo\n"); + dev_dbg(component->dev, "Enabling DC servo\n"); - snd_soc_write(codec, WM8961_DC_SERVO_1, dcs_reg); + snd_soc_component_write(component, WM8961_DC_SERVO_1, dcs_reg); do { msleep(1); - dcs_reg = snd_soc_read(codec, WM8961_DC_SERVO_1); + dcs_reg = snd_soc_component_read(component, WM8961_DC_SERVO_1); } while (--timeout && dcs_reg & (WM8961_DCS_TRIG_STARTUP_HPR | WM8961_DCS_TRIG_STARTUP_HPL)); if (dcs_reg & (WM8961_DCS_TRIG_STARTUP_HPR | WM8961_DCS_TRIG_STARTUP_HPL)) - dev_err(codec->dev, "DC servo timed out\n"); + dev_err(component->dev, "DC servo timed out\n"); else - dev_dbg(codec->dev, "DC servo startup complete\n"); + dev_dbg(component->dev, "DC servo startup complete\n"); /* Enable the output stage */ hp_reg |= WM8961_HPR_ENA_OUTP | WM8961_HPL_ENA_OUTP; - snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg); + snd_soc_component_write(component, WM8961_ANALOGUE_HP_0, hp_reg); /* Remove the short on the output stage */ hp_reg |= WM8961_HPR_RMV_SHORT | WM8961_HPL_RMV_SHORT; - snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg); + snd_soc_component_write(component, WM8961_ANALOGUE_HP_0, hp_reg); } if (event & SND_SOC_DAPM_PRE_PMD) { /* Short the output */ hp_reg &= ~(WM8961_HPR_RMV_SHORT | WM8961_HPL_RMV_SHORT); - snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg); + snd_soc_component_write(component, WM8961_ANALOGUE_HP_0, hp_reg); /* Disable the output stage */ hp_reg &= ~(WM8961_HPR_ENA_OUTP | WM8961_HPL_ENA_OUTP); - snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg); + snd_soc_component_write(component, WM8961_ANALOGUE_HP_0, hp_reg); /* Disable DC offset cancellation */ dcs_reg &= ~(WM8961_DCS_ENA_CHAN_HPR | WM8961_DCS_ENA_CHAN_HPL); - snd_soc_write(codec, WM8961_DC_SERVO_1, dcs_reg); + snd_soc_component_write(component, WM8961_DC_SERVO_1, dcs_reg); /* Finish up */ hp_reg &= ~(WM8961_HPR_ENA_DLY | WM8961_HPR_ENA | WM8961_HPL_ENA_DLY | WM8961_HPL_ENA); - snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg); + snd_soc_component_write(component, WM8961_ANALOGUE_HP_0, hp_reg); /* Disable the PGA */ pwr_reg &= ~(WM8961_LOUT1_PGA | WM8961_ROUT1_PGA); - snd_soc_write(codec, WM8961_PWR_MGMT_2, pwr_reg); + snd_soc_component_write(component, WM8961_PWR_MGMT_2, pwr_reg); /* Disable the charge pump */ - dev_dbg(codec->dev, "Disabling charge pump\n"); - snd_soc_write(codec, WM8961_CHARGE_PUMP_1, + dev_dbg(component->dev, "Disabling charge pump\n"); + snd_soc_component_write(component, WM8961_CHARGE_PUMP_1, cp_reg & ~WM8961_CP_ENA); } @@ -286,28 +283,28 @@ static int wm8961_hp_event(struct snd_soc_dapm_widget *w, static int wm8961_spk_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { - struct snd_soc_codec *codec = w->codec; - u16 pwr_reg = snd_soc_read(codec, WM8961_PWR_MGMT_2); - u16 spk_reg = snd_soc_read(codec, WM8961_CLASS_D_CONTROL_1); + struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); + u16 pwr_reg = snd_soc_component_read(component, WM8961_PWR_MGMT_2); + u16 spk_reg = snd_soc_component_read(component, WM8961_CLASS_D_CONTROL_1); if (event & SND_SOC_DAPM_POST_PMU) { /* Enable the PGA */ pwr_reg |= WM8961_SPKL_PGA | WM8961_SPKR_PGA; - snd_soc_write(codec, WM8961_PWR_MGMT_2, pwr_reg); + snd_soc_component_write(component, WM8961_PWR_MGMT_2, pwr_reg); /* Enable the amplifier */ spk_reg |= WM8961_SPKL_ENA | WM8961_SPKR_ENA; - snd_soc_write(codec, WM8961_CLASS_D_CONTROL_1, spk_reg); + snd_soc_component_write(component, WM8961_CLASS_D_CONTROL_1, spk_reg); } if (event & SND_SOC_DAPM_PRE_PMD) { /* Disable the amplifier */ spk_reg &= ~(WM8961_SPKL_ENA | WM8961_SPKR_ENA); - snd_soc_write(codec, WM8961_CLASS_D_CONTROL_1, spk_reg); + snd_soc_component_write(component, WM8961_CLASS_D_CONTROL_1, spk_reg); /* Disable the PGA */ pwr_reg &= ~(WM8961_SPKL_PGA | WM8961_SPKR_PGA); - snd_soc_write(codec, WM8961_PWR_MGMT_2, pwr_reg); + snd_soc_component_write(component, WM8961_PWR_MGMT_2, pwr_reg); } return 0; @@ -317,27 +314,26 @@ static const char *adc_hpf_text[] = { "Hi-fi", "Voice 1", "Voice 2", "Voice 3", }; -static const struct soc_enum adc_hpf = - SOC_ENUM_SINGLE(WM8961_ADC_DAC_CONTROL_2, 7, 4, adc_hpf_text); +static SOC_ENUM_SINGLE_DECL(adc_hpf, + WM8961_ADC_DAC_CONTROL_2, 7, adc_hpf_text); static const char *dac_deemph_text[] = { "None", "32kHz", "44.1kHz", "48kHz", }; -static const struct soc_enum dac_deemph = - SOC_ENUM_SINGLE(WM8961_ADC_DAC_CONTROL_1, 1, 4, dac_deemph_text); +static SOC_ENUM_SINGLE_DECL(dac_deemph, + WM8961_ADC_DAC_CONTROL_1, 1, dac_deemph_text); static const DECLARE_TLV_DB_SCALE(out_tlv, -12100, 100, 1); static const DECLARE_TLV_DB_SCALE(hp_sec_tlv, -700, 100, 0); static const DECLARE_TLV_DB_SCALE(adc_tlv, -7200, 75, 1); static const DECLARE_TLV_DB_SCALE(sidetone_tlv, -3600, 300, 0); -static unsigned int boost_tlv[] = { - TLV_DB_RANGE_HEAD(4), +static const DECLARE_TLV_DB_RANGE(boost_tlv, 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0), 1, 1, TLV_DB_SCALE_ITEM(13, 0, 0), 2, 2, TLV_DB_SCALE_ITEM(20, 0, 0), - 3, 3, TLV_DB_SCALE_ITEM(29, 0, 0), -}; + 3, 3, TLV_DB_SCALE_ITEM(29, 0, 0) +); static const DECLARE_TLV_DB_SCALE(pga_tlv, -2325, 75, 0); static const struct snd_kcontrol_new wm8961_snd_controls[] = { @@ -385,11 +381,11 @@ static const char *sidetone_text[] = { "None", "Left", "Right" }; -static const struct soc_enum dacl_sidetone = - SOC_ENUM_SINGLE(WM8961_DSP_SIDETONE_0, 2, 3, sidetone_text); +static SOC_ENUM_SINGLE_DECL(dacl_sidetone, + WM8961_DSP_SIDETONE_0, 2, sidetone_text); -static const struct soc_enum dacr_sidetone = - SOC_ENUM_SINGLE(WM8961_DSP_SIDETONE_1, 2, 3, sidetone_text); +static SOC_ENUM_SINGLE_DECL(dacr_sidetone, + WM8961_DSP_SIDETONE_1, 2, sidetone_text); static const struct snd_kcontrol_new dacl_mux = SOC_DAPM_ENUM("DACL Sidetone", dacl_sidetone); @@ -506,15 +502,15 @@ static int wm8961_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { - struct snd_soc_codec *codec = dai->codec; - struct wm8961_priv *wm8961 = snd_soc_codec_get_drvdata(codec); + struct snd_soc_component *component = dai->component; + struct wm8961_priv *wm8961 = snd_soc_component_get_drvdata(component); int i, best, target, fs; u16 reg; fs = params_rate(params); if (!wm8961->sysclk) { - dev_err(codec->dev, "MCLK has not been specified\n"); + dev_err(component->dev, "MCLK has not been specified\n"); return -EINVAL; } @@ -525,23 +521,23 @@ static int wm8961_hw_params(struct snd_pcm_substream *substream, abs(wm8961_srate[best].rate - fs)) best = i; } - reg = snd_soc_read(codec, WM8961_ADDITIONAL_CONTROL_3); + reg = snd_soc_component_read(component, WM8961_ADDITIONAL_CONTROL_3); reg &= ~WM8961_SAMPLE_RATE_MASK; reg |= wm8961_srate[best].val; - snd_soc_write(codec, WM8961_ADDITIONAL_CONTROL_3, reg); - dev_dbg(codec->dev, "Selected SRATE %dHz for %dHz\n", + snd_soc_component_write(component, WM8961_ADDITIONAL_CONTROL_3, reg); + dev_dbg(component->dev, "Selected SRATE %dHz for %dHz\n", wm8961_srate[best].rate, fs); /* Select a CLK_SYS/fs ratio equal to or higher than required */ target = wm8961->sysclk / fs; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK && target < 64) { - dev_err(codec->dev, + dev_err(component->dev, "SYSCLK must be at least 64*fs for DAC\n"); return -EINVAL; } if (substream->stream == SNDRV_PCM_STREAM_CAPTURE && target < 256) { - dev_err(codec->dev, + dev_err(component->dev, "SYSCLK must be at least 256*fs for ADC\n"); return -EINVAL; } @@ -551,44 +547,44 @@ static int wm8961_hw_params(struct snd_pcm_substream *substream, break; } if (i == ARRAY_SIZE(wm8961_clk_sys_ratio)) { - dev_err(codec->dev, "Unable to generate CLK_SYS_RATE\n"); + dev_err(component->dev, "Unable to generate CLK_SYS_RATE\n"); return -EINVAL; } - dev_dbg(codec->dev, "Selected CLK_SYS_RATE of %d for %d/%d=%d\n", + dev_dbg(component->dev, "Selected CLK_SYS_RATE of %d for %d/%d=%d\n", wm8961_clk_sys_ratio[i].ratio, wm8961->sysclk, fs, wm8961->sysclk / fs); - reg = snd_soc_read(codec, WM8961_CLOCKING_4); + reg = snd_soc_component_read(component, WM8961_CLOCKING_4); reg &= ~WM8961_CLK_SYS_RATE_MASK; reg |= wm8961_clk_sys_ratio[i].val << WM8961_CLK_SYS_RATE_SHIFT; - snd_soc_write(codec, WM8961_CLOCKING_4, reg); + snd_soc_component_write(component, WM8961_CLOCKING_4, reg); - reg = snd_soc_read(codec, WM8961_AUDIO_INTERFACE_0); + reg = snd_soc_component_read(component, WM8961_AUDIO_INTERFACE_0); reg &= ~WM8961_WL_MASK; - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S16_LE: + switch (params_width(params)) { + case 16: break; - case SNDRV_PCM_FORMAT_S20_3LE: + case 20: reg |= 1 << WM8961_WL_SHIFT; break; - case SNDRV_PCM_FORMAT_S24_LE: + case 24: reg |= 2 << WM8961_WL_SHIFT; break; - case SNDRV_PCM_FORMAT_S32_LE: + case 32: reg |= 3 << WM8961_WL_SHIFT; break; default: return -EINVAL; } - snd_soc_write(codec, WM8961_AUDIO_INTERFACE_0, reg); + snd_soc_component_write(component, WM8961_AUDIO_INTERFACE_0, reg); /* Sloping stop-band filter is recommended for <= 24kHz */ - reg = snd_soc_read(codec, WM8961_ADC_DAC_CONTROL_2); + reg = snd_soc_component_read(component, WM8961_ADC_DAC_CONTROL_2); if (fs <= 24000) reg |= WM8961_DACSLOPE; else reg &= ~WM8961_DACSLOPE; - snd_soc_write(codec, WM8961_ADC_DAC_CONTROL_2, reg); + snd_soc_component_write(component, WM8961_ADC_DAC_CONTROL_2, reg); return 0; } @@ -597,25 +593,25 @@ static int wm8961_set_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir) { - struct snd_soc_codec *codec = dai->codec; - struct wm8961_priv *wm8961 = snd_soc_codec_get_drvdata(codec); - u16 reg = snd_soc_read(codec, WM8961_CLOCKING1); + struct snd_soc_component *component = dai->component; + struct wm8961_priv *wm8961 = snd_soc_component_get_drvdata(component); + u16 reg = snd_soc_component_read(component, WM8961_CLOCKING1); if (freq > 33000000) { - dev_err(codec->dev, "MCLK must be <33MHz\n"); + dev_err(component->dev, "MCLK must be <33MHz\n"); return -EINVAL; } if (freq > 16500000) { - dev_dbg(codec->dev, "Using MCLK/2 for %dHz MCLK\n", freq); + dev_dbg(component->dev, "Using MCLK/2 for %dHz MCLK\n", freq); reg |= WM8961_MCLKDIV; freq /= 2; } else { - dev_dbg(codec->dev, "Using MCLK/1 for %dHz MCLK\n", freq); + dev_dbg(component->dev, "Using MCLK/1 for %dHz MCLK\n", freq); reg &= ~WM8961_MCLKDIV; } - snd_soc_write(codec, WM8961_CLOCKING1, reg); + snd_soc_component_write(component, WM8961_CLOCKING1, reg); wm8961->sysclk = freq; @@ -624,17 +620,17 @@ static int wm8961_set_sysclk(struct snd_soc_dai *dai, int clk_id, static int wm8961_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { - struct snd_soc_codec *codec = dai->codec; - u16 aif = snd_soc_read(codec, WM8961_AUDIO_INTERFACE_0); + struct snd_soc_component *component = dai->component; + u16 aif = snd_soc_component_read(component, WM8961_AUDIO_INTERFACE_0); aif &= ~(WM8961_BCLKINV | WM8961_LRP | WM8961_MS | WM8961_FORMAT_MASK); switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBM_CFM: + case SND_SOC_DAIFMT_CBP_CFP: aif |= WM8961_MS; break; - case SND_SOC_DAIFMT_CBS_CFS: + case SND_SOC_DAIFMT_CBC_CFC: break; default: return -EINVAL; @@ -654,6 +650,7 @@ static int wm8961_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) case SND_SOC_DAIFMT_DSP_B: aif |= WM8961_LRP; + fallthrough; case SND_SOC_DAIFMT_DSP_A: aif |= 3; switch (fmt & SND_SOC_DAIFMT_INV_MASK) { @@ -685,26 +682,26 @@ static int wm8961_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) return -EINVAL; } - return snd_soc_write(codec, WM8961_AUDIO_INTERFACE_0, aif); + return snd_soc_component_write(component, WM8961_AUDIO_INTERFACE_0, aif); } static int wm8961_set_tristate(struct snd_soc_dai *dai, int tristate) { - struct snd_soc_codec *codec = dai->codec; - u16 reg = snd_soc_read(codec, WM8961_ADDITIONAL_CONTROL_2); + struct snd_soc_component *component = dai->component; + u16 reg = snd_soc_component_read(component, WM8961_ADDITIONAL_CONTROL_2); if (tristate) reg |= WM8961_TRIS; else reg &= ~WM8961_TRIS; - return snd_soc_write(codec, WM8961_ADDITIONAL_CONTROL_2, reg); + return snd_soc_component_write(component, WM8961_ADDITIONAL_CONTROL_2, reg); } -static int wm8961_digital_mute(struct snd_soc_dai *dai, int mute) +static int wm8961_mute(struct snd_soc_dai *dai, int mute, int direction) { - struct snd_soc_codec *codec = dai->codec; - u16 reg = snd_soc_read(codec, WM8961_ADC_DAC_CONTROL_1); + struct snd_soc_component *component = dai->component; + u16 reg = snd_soc_component_read(component, WM8961_ADC_DAC_CONTROL_1); if (mute) reg |= WM8961_DACMU; @@ -713,27 +710,27 @@ static int wm8961_digital_mute(struct snd_soc_dai *dai, int mute) msleep(17); - return snd_soc_write(codec, WM8961_ADC_DAC_CONTROL_1, reg); + return snd_soc_component_write(component, WM8961_ADC_DAC_CONTROL_1, reg); } static int wm8961_set_clkdiv(struct snd_soc_dai *dai, int div_id, int div) { - struct snd_soc_codec *codec = dai->codec; + struct snd_soc_component *component = dai->component; u16 reg; switch (div_id) { case WM8961_BCLK: - reg = snd_soc_read(codec, WM8961_CLOCKING2); + reg = snd_soc_component_read(component, WM8961_CLOCKING2); reg &= ~WM8961_BCLKDIV_MASK; reg |= div; - snd_soc_write(codec, WM8961_CLOCKING2, reg); + snd_soc_component_write(component, WM8961_CLOCKING2, reg); break; case WM8961_LRCLK: - reg = snd_soc_read(codec, WM8961_AUDIO_INTERFACE_2); + reg = snd_soc_component_read(component, WM8961_AUDIO_INTERFACE_2); reg &= ~WM8961_LRCLK_RATE_MASK; reg |= div; - snd_soc_write(codec, WM8961_AUDIO_INTERFACE_2, reg); + snd_soc_component_write(component, WM8961_AUDIO_INTERFACE_2, reg); break; default: @@ -743,9 +740,10 @@ static int wm8961_set_clkdiv(struct snd_soc_dai *dai, int div_id, int div) return 0; } -static int wm8961_set_bias_level(struct snd_soc_codec *codec, +static int wm8961_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { + struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component); u16 reg; /* This is all slightly unusual since we have no bypass paths @@ -758,36 +756,36 @@ static int wm8961_set_bias_level(struct snd_soc_codec *codec, break; case SND_SOC_BIAS_PREPARE: - if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY) { + if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_STANDBY) { /* Enable bias generation */ - reg = snd_soc_read(codec, WM8961_ANTI_POP); + reg = snd_soc_component_read(component, WM8961_ANTI_POP); reg |= WM8961_BUFIOEN | WM8961_BUFDCOPEN; - snd_soc_write(codec, WM8961_ANTI_POP, reg); + snd_soc_component_write(component, WM8961_ANTI_POP, reg); /* VMID=2*50k, VREF */ - reg = snd_soc_read(codec, WM8961_PWR_MGMT_1); + reg = snd_soc_component_read(component, WM8961_PWR_MGMT_1); reg &= ~WM8961_VMIDSEL_MASK; reg |= (1 << WM8961_VMIDSEL_SHIFT) | WM8961_VREF; - snd_soc_write(codec, WM8961_PWR_MGMT_1, reg); + snd_soc_component_write(component, WM8961_PWR_MGMT_1, reg); } break; case SND_SOC_BIAS_STANDBY: - if (codec->dapm.bias_level == SND_SOC_BIAS_PREPARE) { + if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_PREPARE) { /* VREF off */ - reg = snd_soc_read(codec, WM8961_PWR_MGMT_1); + reg = snd_soc_component_read(component, WM8961_PWR_MGMT_1); reg &= ~WM8961_VREF; - snd_soc_write(codec, WM8961_PWR_MGMT_1, reg); + snd_soc_component_write(component, WM8961_PWR_MGMT_1, reg); /* Bias generation off */ - reg = snd_soc_read(codec, WM8961_ANTI_POP); + reg = snd_soc_component_read(component, WM8961_ANTI_POP); reg &= ~(WM8961_BUFIOEN | WM8961_BUFDCOPEN); - snd_soc_write(codec, WM8961_ANTI_POP, reg); + snd_soc_component_write(component, WM8961_ANTI_POP, reg); /* VMID off */ - reg = snd_soc_read(codec, WM8961_PWR_MGMT_1); + reg = snd_soc_component_read(component, WM8961_PWR_MGMT_1); reg &= ~WM8961_VMIDSEL_MASK; - snd_soc_write(codec, WM8961_PWR_MGMT_1, reg); + snd_soc_component_write(component, WM8961_PWR_MGMT_1, reg); } break; @@ -795,8 +793,6 @@ static int wm8961_set_bias_level(struct snd_soc_codec *codec, break; } - codec->dapm.bias_level = level; - return 0; } @@ -811,9 +807,10 @@ static const struct snd_soc_dai_ops wm8961_dai_ops = { .hw_params = wm8961_hw_params, .set_sysclk = wm8961_set_sysclk, .set_fmt = wm8961_set_fmt, - .digital_mute = wm8961_digital_mute, + .mute_stream = wm8961_mute, .set_tristate = wm8961_set_tristate, .set_clkdiv = wm8961_set_clkdiv, + .no_capture_mute = 1, }; static struct snd_soc_dai_driver wm8961_dai = { @@ -833,95 +830,72 @@ static struct snd_soc_dai_driver wm8961_dai = { .ops = &wm8961_dai_ops, }; -static int wm8961_probe(struct snd_soc_codec *codec) +static int wm8961_probe(struct snd_soc_component *component) { - struct snd_soc_dapm_context *dapm = &codec->dapm; - int ret = 0; u16 reg; - ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_REGMAP); - if (ret != 0) { - dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); - return ret; - } - /* Enable class W */ - reg = snd_soc_read(codec, WM8961_CHARGE_PUMP_B); + reg = snd_soc_component_read(component, WM8961_CHARGE_PUMP_B); reg |= WM8961_CP_DYN_PWR_MASK; - snd_soc_write(codec, WM8961_CHARGE_PUMP_B, reg); + snd_soc_component_write(component, WM8961_CHARGE_PUMP_B, reg); /* Latch volume update bits (right channel only, we always * write both out) and default ZC on. */ - reg = snd_soc_read(codec, WM8961_ROUT1_VOLUME); - snd_soc_write(codec, WM8961_ROUT1_VOLUME, + reg = snd_soc_component_read(component, WM8961_ROUT1_VOLUME); + snd_soc_component_write(component, WM8961_ROUT1_VOLUME, reg | WM8961_LO1ZC | WM8961_OUT1VU); - snd_soc_write(codec, WM8961_LOUT1_VOLUME, reg | WM8961_LO1ZC); - reg = snd_soc_read(codec, WM8961_ROUT2_VOLUME); - snd_soc_write(codec, WM8961_ROUT2_VOLUME, + snd_soc_component_write(component, WM8961_LOUT1_VOLUME, reg | WM8961_LO1ZC); + reg = snd_soc_component_read(component, WM8961_ROUT2_VOLUME); + snd_soc_component_write(component, WM8961_ROUT2_VOLUME, reg | WM8961_SPKRZC | WM8961_SPKVU); - snd_soc_write(codec, WM8961_LOUT2_VOLUME, reg | WM8961_SPKLZC); + snd_soc_component_write(component, WM8961_LOUT2_VOLUME, reg | WM8961_SPKLZC); - reg = snd_soc_read(codec, WM8961_RIGHT_ADC_VOLUME); - snd_soc_write(codec, WM8961_RIGHT_ADC_VOLUME, reg | WM8961_ADCVU); - reg = snd_soc_read(codec, WM8961_RIGHT_INPUT_VOLUME); - snd_soc_write(codec, WM8961_RIGHT_INPUT_VOLUME, reg | WM8961_IPVU); + reg = snd_soc_component_read(component, WM8961_RIGHT_ADC_VOLUME); + snd_soc_component_write(component, WM8961_RIGHT_ADC_VOLUME, reg | WM8961_ADCVU); + reg = snd_soc_component_read(component, WM8961_RIGHT_INPUT_VOLUME); + snd_soc_component_write(component, WM8961_RIGHT_INPUT_VOLUME, reg | WM8961_IPVU); /* Use soft mute by default */ - reg = snd_soc_read(codec, WM8961_ADC_DAC_CONTROL_2); + reg = snd_soc_component_read(component, WM8961_ADC_DAC_CONTROL_2); reg |= WM8961_DACSMM; - snd_soc_write(codec, WM8961_ADC_DAC_CONTROL_2, reg); + snd_soc_component_write(component, WM8961_ADC_DAC_CONTROL_2, reg); /* Use automatic clocking mode by default; for now this is all * we support. */ - reg = snd_soc_read(codec, WM8961_CLOCKING_3); + reg = snd_soc_component_read(component, WM8961_CLOCKING_3); reg &= ~WM8961_MANUAL_MODE; - snd_soc_write(codec, WM8961_CLOCKING_3, reg); + snd_soc_component_write(component, WM8961_CLOCKING_3, reg); - wm8961_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - - snd_soc_add_codec_controls(codec, wm8961_snd_controls, - ARRAY_SIZE(wm8961_snd_controls)); - snd_soc_dapm_new_controls(dapm, wm8961_dapm_widgets, - ARRAY_SIZE(wm8961_dapm_widgets)); - snd_soc_dapm_add_routes(dapm, audio_paths, ARRAY_SIZE(audio_paths)); - - return 0; -} - -static int wm8961_remove(struct snd_soc_codec *codec) -{ - wm8961_set_bias_level(codec, SND_SOC_BIAS_OFF); return 0; } #ifdef CONFIG_PM -static int wm8961_suspend(struct snd_soc_codec *codec) -{ - wm8961_set_bias_level(codec, SND_SOC_BIAS_OFF); - - return 0; -} -static int wm8961_resume(struct snd_soc_codec *codec) +static int wm8961_resume(struct snd_soc_component *component) { - snd_soc_cache_sync(codec); - - wm8961_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + snd_soc_component_cache_sync(component); return 0; } #else -#define wm8961_suspend NULL #define wm8961_resume NULL #endif -static struct snd_soc_codec_driver soc_codec_dev_wm8961 = { - .probe = wm8961_probe, - .remove = wm8961_remove, - .suspend = wm8961_suspend, - .resume = wm8961_resume, - .set_bias_level = wm8961_set_bias_level, +static const struct snd_soc_component_driver soc_component_dev_wm8961 = { + .probe = wm8961_probe, + .resume = wm8961_resume, + .set_bias_level = wm8961_set_bias_level, + .controls = wm8961_snd_controls, + .num_controls = ARRAY_SIZE(wm8961_snd_controls), + .dapm_widgets = wm8961_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(wm8961_dapm_widgets), + .dapm_routes = audio_paths, + .num_dapm_routes = ARRAY_SIZE(audio_paths), + .suspend_bias_off = 1, + .idle_bias_on = 1, + .use_pmdown_time = 1, + .endianness = 1, }; static const struct regmap_config wm8961_regmap = { @@ -931,14 +905,13 @@ static const struct regmap_config wm8961_regmap = { .reg_defaults = wm8961_reg_defaults, .num_reg_defaults = ARRAY_SIZE(wm8961_reg_defaults), - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .volatile_reg = wm8961_volatile, .readable_reg = wm8961_readable, }; -static int wm8961_i2c_probe(struct i2c_client *i2c, - const struct i2c_device_id *id) +static int wm8961_i2c_probe(struct i2c_client *i2c) { struct wm8961_priv *wm8961; unsigned int val; @@ -987,32 +960,30 @@ static int wm8961_i2c_probe(struct i2c_client *i2c, i2c_set_clientdata(i2c, wm8961); - ret = snd_soc_register_codec(&i2c->dev, - &soc_codec_dev_wm8961, &wm8961_dai, 1); + ret = devm_snd_soc_register_component(&i2c->dev, + &soc_component_dev_wm8961, &wm8961_dai, 1); return ret; } -static int wm8961_i2c_remove(struct i2c_client *client) -{ - snd_soc_unregister_codec(&client->dev); - - return 0; -} - static const struct i2c_device_id wm8961_i2c_id[] = { - { "wm8961", 0 }, + { "wm8961" }, { } }; MODULE_DEVICE_TABLE(i2c, wm8961_i2c_id); +static const struct of_device_id wm8961_of_match[] __maybe_unused = { + { .compatible = "wlf,wm8961", }, + { } +}; +MODULE_DEVICE_TABLE(of, wm8961_of_match); + static struct i2c_driver wm8961_i2c_driver = { .driver = { .name = "wm8961", - .owner = THIS_MODULE, + .of_match_table = of_match_ptr(wm8961_of_match), }, - .probe = wm8961_i2c_probe, - .remove = wm8961_i2c_remove, + .probe = wm8961_i2c_probe, .id_table = wm8961_i2c_id, }; |