// SPDX-License-Identifier: GPL-2.0+ /* * This driver supports the analog controls for the internal codec * found in Allwinner's A64 SoC. * * Copyright (C) 2016 Chen-Yu Tsai * Copyright (C) 2017 Marcus Cooper * Copyright (C) 2018 Vasily Khoruzhick * * Based on sun8i-codec-analog.c * */ #include #include #include #include #include #include #include #include #include #include "sun8i-adda-pr-regmap.h" /* Codec analog control register offsets and bit fields */ #define SUN50I_ADDA_HP_CTRL 0x00 #define SUN50I_ADDA_HP_CTRL_PA_CLK_GATE 7 #define SUN50I_ADDA_HP_CTRL_HPPA_EN 6 #define SUN50I_ADDA_HP_CTRL_HPVOL 0 #define SUN50I_ADDA_OL_MIX_CTRL 0x01 #define SUN50I_ADDA_OL_MIX_CTRL_MIC1 6 #define SUN50I_ADDA_OL_MIX_CTRL_MIC2 5 #define SUN50I_ADDA_OL_MIX_CTRL_PHONE 4 #define SUN50I_ADDA_OL_MIX_CTRL_PHONEN 3 #define SUN50I_ADDA_OL_MIX_CTRL_LINEINL 2 #define SUN50I_ADDA_OL_MIX_CTRL_DACL 1 #define SUN50I_ADDA_OL_MIX_CTRL_DACR 0 #define SUN50I_ADDA_OR_MIX_CTRL 0x02 #define SUN50I_ADDA_OR_MIX_CTRL_MIC1 6 #define SUN50I_ADDA_OR_MIX_CTRL_MIC2 5 #define SUN50I_ADDA_OR_MIX_CTRL_PHONE 4 #define SUN50I_ADDA_OR_MIX_CTRL_PHONEP 3 #define SUN50I_ADDA_OR_MIX_CTRL_LINEINR 2 #define SUN50I_ADDA_OR_MIX_CTRL_DACR 1 #define SUN50I_ADDA_OR_MIX_CTRL_DACL 0 #define SUN50I_ADDA_EARPIECE_CTRL0 0x03 #define SUN50I_ADDA_EARPIECE_CTRL0_EAR_RAMP_TIME 4 #define SUN50I_ADDA_EARPIECE_CTRL0_ESPSR 0 #define SUN50I_ADDA_EARPIECE_CTRL1 0x04 #define SUN50I_ADDA_EARPIECE_CTRL1_ESPPA_EN 7 #define SUN50I_ADDA_EARPIECE_CTRL1_ESPPA_MUTE 6 #define SUN50I_ADDA_EARPIECE_CTRL1_ESP_VOL 0 #define SUN50I_ADDA_LINEOUT_CTRL0 0x05 #define SUN50I_ADDA_LINEOUT_CTRL0_LEN 7 #define SUN50I_ADDA_LINEOUT_CTRL0_REN 6 #define SUN50I_ADDA_LINEOUT_CTRL0_LSRC_SEL 5 #define SUN50I_ADDA_LINEOUT_CTRL0_RSRC_SEL 4 #define SUN50I_ADDA_LINEOUT_CTRL1 0x06 #define SUN50I_ADDA_LINEOUT_CTRL1_VOL 0 #define SUN50I_ADDA_MIC1_CTRL 0x07 #define SUN50I_ADDA_MIC1_CTRL_MIC1G 4 #define SUN50I_ADDA_MIC1_CTRL_MIC1AMPEN 3 #define SUN50I_ADDA_MIC1_CTRL_MIC1BOOST 0 #define SUN50I_ADDA_MIC2_CTRL 0x08 #define SUN50I_ADDA_MIC2_CTRL_MIC2G 4 #define SUN50I_ADDA_MIC2_CTRL_MIC2AMPEN 3 #define SUN50I_ADDA_MIC2_CTRL_MIC2BOOST 0 #define SUN50I_ADDA_LINEIN_CTRL 0x09 #define SUN50I_ADDA_LINEIN_CTRL_LINEING 0 #define SUN50I_ADDA_MIX_DAC_CTRL 0x0a #define SUN50I_ADDA_MIX_DAC_CTRL_DACAREN 7 #define SUN50I_ADDA_MIX_DAC_CTRL_DACALEN 6 #define SUN50I_ADDA_MIX_DAC_CTRL_RMIXEN 5 #define SUN50I_ADDA_MIX_DAC_CTRL_LMIXEN 4 #define SUN50I_ADDA_MIX_DAC_CTRL_RHPPAMUTE 3 #define SUN50I_ADDA_MIX_DAC_CTRL_LHPPAMUTE 2 #define SUN50I_ADDA_MIX_DAC_CTRL_RHPIS 1 #define SUN50I_ADDA_MIX_DAC_CTRL_LHPIS 0 #define SUN50I_ADDA_L_ADCMIX_SRC 0x0b #define SUN50I_ADDA_L_ADCMIX_SRC_MIC1 6 #define SUN50I_ADDA_L_ADCMIX_SRC_MIC2 5 #define SUN50I_ADDA_L_ADCMIX_SRC_PHONE 4 #define SUN50I_ADDA_L_ADCMIX_SRC_PHONEN 3 #define SUN50I_ADDA_L_ADCMIX_SRC_LINEINL 2 #define SUN50I_ADDA_L_ADCMIX_SRC_OMIXRL 1 #define SUN50I_ADDA_L_ADCMIX_SRC_OMIXRR 0 #define SUN50I_ADDA_R_ADCMIX_SRC 0x0c #define SUN50I_ADDA_R_ADCMIX_SRC_MIC1 6 #define SUN50I_ADDA_R_ADCMIX_SRC_MIC2 5 #define SUN50I_ADDA_R_ADCMIX_SRC_PHONE 4 #define SUN50I_ADDA_R_ADCMIX_SRC_PHONEP 3 #define SUN50I_ADDA_R_ADCMIX_SRC_LINEINR 2 #define SUN50I_ADDA_R_ADCMIX_SRC_OMIXR 1 #define SUN50I_ADDA_R_ADCMIX_SRC_OMIXL 0 #define SUN50I_ADDA_ADC_CTRL 0x0d #define SUN50I_ADDA_ADC_CTRL_ADCREN 7 #define SUN50I_ADDA_ADC_CTRL_ADCLEN 6 #define SUN50I_ADDA_ADC_CTRL_ADCG 0 #define SUN50I_ADDA_HS_MBIAS_CTRL 0x0e #define SUN50I_ADDA_HS_MBIAS_CTRL_MMICBIASEN 7 #define SUN50I_ADDA_MDET_CTRL 0x1c #define SUN50I_ADDA_MDET_CTRL_SELDETADC_FS 4 #define SUN50I_ADDA_MDET_CTRL_SELDETADC_DB 2 #define SUN50I_ADDA_MDET_CTRL_SELDETADC_BF 0 #define SUN50I_ADDA_JACK_MIC_CTRL 0x1d #define SUN50I_ADDA_JACK_MIC_CTRL_JACKDETEN 7 #define SUN50I_ADDA_JACK_MIC_CTRL_INNERRESEN 6 #define SUN50I_ADDA_JACK_MIC_CTRL_HMICBIASEN 5 #define SUN50I_ADDA_JACK_MIC_CTRL_MICADCEN 4 /* mixer controls */ static const struct snd_kcontrol_new sun50i_a64_codec_mixer_controls[] = { SOC_DAPM_DOUBLE_R("Mic1 Playback Switch", SUN50I_ADDA_OL_MIX_CTRL, SUN50I_ADDA_OR_MIX_CTRL, SUN50I_ADDA_OL_MIX_CTRL_MIC1, 1, 0), SOC_DAPM_DOUBLE_R("Mic2 Playback Switch", SUN50I_ADDA_OL_MIX_CTRL, SUN50I_ADDA_OR_MIX_CTRL, SUN50I_ADDA_OL_MIX_CTRL_MIC2, 1, 0), SOC_DAPM_DOUBLE_R("Line In Playback Switch", SUN50I_ADDA_OL_MIX_CTRL, SUN50I_ADDA_OR_MIX_CTRL, SUN50I_ADDA_OL_MIX_CTRL_LINEINL, 1, 0), SOC_DAPM_DOUBLE_R("DAC Playback Switch", SUN50I_ADDA_OL_MIX_CTRL, SUN50I_ADDA_OR_MIX_CTRL, SUN50I_ADDA_OL_MIX_CTRL_DACL, 1, 0), SOC_DAPM_DOUBLE_R("DAC Reversed Playback Switch", SUN50I_ADDA_OL_MIX_CTRL, SUN50I_ADDA_OR_MIX_CTRL, SUN50I_ADDA_OL_MIX_CTRL_DACR, 1, 0), }; /* ADC mixer controls */ static const struct snd_kcontrol_new sun50i_codec_adc_mixer_controls[] = { SOC_DAPM_DOUBLE_R("Mic1 Capture Switch", SUN50I_ADDA_L_ADCMIX_SRC, SUN50I_ADDA_R_ADCMIX_SRC, SUN50I_ADDA_L_ADCMIX_SRC_MIC1, 1, 0), SOC_DAPM_DOUBLE_R("Mic2 Capture Switch", SUN50I_ADDA_L_ADCMIX_SRC, SUN50I_ADDA_R_ADCMIX_SRC, SUN50I_ADDA_L_ADCMIX_SRC_MIC2, 1, 0), SOC_DAPM_DOUBLE_R("Line In Capture Switch", SUN50I_ADDA_L_ADCMIX_SRC, SUN50I_ADDA_R_ADCMIX_SRC, SUN50I_ADDA_L_ADCMIX_SRC_LINEINL, 1, 0), SOC_DAPM_DOUBLE_R("Mixer Capture Switch", SUN50I_ADDA_L_ADCMIX_SRC, SUN50I_ADDA_R_ADCMIX_SRC, SUN50I_ADDA_L_ADCMIX_SRC_OMIXRL, 1, 0), SOC_DAPM_DOUBLE_R("Mixer Reversed Capture Switch", SUN50I_ADDA_L_ADCMIX_SRC, SUN50I_ADDA_R_ADCMIX_SRC, SUN50I_ADDA_L_ADCMIX_SRC_OMIXRR, 1, 0), }; static const DECLARE_TLV_DB_SCALE(sun50i_codec_out_mixer_pregain_scale, -450, 150, 0); static const DECLARE_TLV_DB_RANGE(sun50i_codec_mic_gain_scale, 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0), 1, 7, TLV_DB_SCALE_ITEM(2400, 300, 0), ); static const DECLARE_TLV_DB_SCALE(sun50i_codec_hp_vol_scale, -6300, 100, 1); static const DECLARE_TLV_DB_RANGE(sun50i_codec_lineout_vol_scale, 0, 1, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), 2, 31, TLV_DB_SCALE_ITEM(-4350, 150, 0), ); static const DECLARE_TLV_DB_RANGE(sun50i_codec_earpiece_vol_scale, 0, 1, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), 2, 31, TLV_DB_SCALE_ITEM(-4350, 150, 0), ); /* volume / mute controls */ static const struct snd_kcontrol_new sun50i_a64_codec_controls[] = { SOC_SINGLE_TLV("Headphone Playback Volume", SUN50I_ADDA_HP_CTRL, SUN50I_ADDA_HP_CTRL_HPVOL, 0x3f, 0, sun50i_codec_hp_vol_scale), /* Mixer pre-gain */ SOC_SINGLE_TLV("Mic1 Playback Volume", SUN50I_ADDA_MIC1_CTRL, SUN50I_ADDA_MIC1_CTRL_MIC1G, 0x7, 0, sun50i_codec_out_mixer_pregain_scale), /* Microphone Amp boost gain */ SOC_SINGLE_TLV("Mic1 Boost Volume", SUN50I_ADDA_MIC1_CTRL, SUN50I_ADDA_MIC1_CTRL_MIC1BOOST, 0x7, 0, sun50i_codec_mic_gain_scale), /* Mixer pre-gain */ SOC_SINGLE_TLV("Mic2 Playback Volume", SUN50I_ADDA_MIC2_CTRL, SUN50I_ADDA_MIC2_CTRL_MIC2G, 0x7, 0, sun50i_codec_out_mixer_pregain_scale), /* Microphone Amp boost gain */ SOC_SINGLE_TLV("Mic2 Boost Volume", SUN50I_ADDA_MIC2_CTRL, SUN50I_ADDA_MIC2_CTRL_MIC2BOOST, 0x7, 0, sun50i_codec_mic_gain_scale), /* ADC */ SOC_SINGLE_TLV("ADC Gain Capture Volume", SUN50I_ADDA_ADC_CTRL, SUN50I_ADDA_ADC_CTRL_ADCG, 0x7, 0, sun50i_codec_out_mixer_pregain_scale), /* Mixer pre-gain */ SOC_SINGLE_TLV("Line In Playback Volume", SUN50I_ADDA_LINEIN_CTRL, SUN50I_ADDA_LINEIN_CTRL_LINEING, 0x7, 0, sun50i_codec_out_mixer_pregain_scale), SOC_SINGLE_TLV("Line Out Playback Volume", SUN50I_ADDA_LINEOUT_CTRL1, SUN50I_ADDA_LINEOUT_CTRL1_VOL, 0x1f, 0, sun50i_codec_lineout_vol_scale), SOC_SINGLE_TLV("Earpiece Playback Volume", SUN50I_ADDA_EARPIECE_CTRL1, SUN50I_ADDA_EARPIECE_CTRL1_ESP_VOL, 0x1f, 0, sun50i_codec_earpiece_vol_scale), }; static const char * const sun50i_codec_hp_src_enum_text[] = { "DAC", "Mixer", }; static SOC_ENUM_DOUBLE_DECL(sun50i_codec_hp_src_enum, SUN50I_ADDA_MIX_DAC_CTRL, SUN50I_ADDA_MIX_DAC_CTRL_LHPIS, SUN50I_ADDA_MIX_DAC_CTRL_RHPIS, sun50i_codec_hp_src_enum_text); static const struct snd_kcontrol_new sun50i_codec_hp_src[] = { SOC_DAPM_ENUM("Headphone Source Playback Route", sun50i_codec_hp_src_enum), }; static const struct snd_kcontrol_new sun50i_codec_hp_switch = SOC_DAPM_DOUBLE("Headphone Playback Switch", SUN50I_ADDA_MIX_DAC_CTRL, SUN50I_ADDA_MIX_DAC_CTRL_LHPPAMUTE, SUN50I_ADDA_MIX_DAC_CTRL_RHPPAMUTE, 1, 0); static const char * const sun50i_codec_lineout_src_enum_text[] = { "Stereo", "Mono Differential", }; static SOC_ENUM_DOUBLE_DECL(sun50i_codec_lineout_src_enum, SUN50I_ADDA_LINEOUT_CTRL0, SUN50I_ADDA_LINEOUT_CTRL0_LSRC_SEL, SUN50I_ADDA_LINEOUT_CTRL0_RSRC_SEL, sun50i_codec_lineout_src_enum_text); static const struct snd_kcontrol_new sun50i_codec_lineout_src[] = { SOC_DAPM_ENUM("Line Out Source Playback Route", sun50i_codec_lineout_src_enum), }; static const struct snd_kcontrol_new sun50i_codec_lineout_switch = SOC_DAPM_DOUBLE("Line Out Playback Switch", SUN50I_ADDA_LINEOUT_CTRL0, SUN50I_ADDA_LINEOUT_CTRL0_LEN, SUN50I_ADDA_LINEOUT_CTRL0_REN, 1, 0); static const char * const sun50i_codec_earpiece_src_enum_text[] = { "DACR", "DACL", "Right Mixer", "Left Mixer", }; static SOC_ENUM_SINGLE_DECL(sun50i_codec_earpiece_src_enum, SUN50I_ADDA_EARPIECE_CTRL0, SUN50I_ADDA_EARPIECE_CTRL0_ESPSR, sun50i_codec_earpiece_src_enum_text); static const struct snd_kcontrol_new sun50i_codec_earpiece_src[] = { SOC_DAPM_ENUM("Earpiece Source Playback Route", sun50i_codec_earpiece_src_enum), }; static const struct snd_kcontrol_new sun50i_codec_earpiece_switch[] = { SOC_DAPM_SINGLE("Earpiece Playback Switch", SUN50I_ADDA_EARPIECE_CTRL1, SUN50I_ADDA_EARPIECE_CTRL1_ESPPA_MUTE, 1, 0), }; static int sun50i_codec_hbias_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); u32 value = !!SND_SOC_DAPM_EVENT_ON(event); regmap_update_bits(component->regmap, SUN50I_ADDA_JACK_MIC_CTRL, BIT(SUN50I_ADDA_JACK_MIC_CTRL_MICADCEN), value << SUN50I_ADDA_JACK_MIC_CTRL_MICADCEN); return 0; } static const struct snd_soc_dapm_widget sun50i_a64_codec_widgets[] = { /* DAC */ SND_SOC_DAPM_DAC("Left DAC", NULL, SUN50I_ADDA_MIX_DAC_CTRL, SUN50I_ADDA_MIX_DAC_CTRL_DACALEN, 0), SND_SOC_DAPM_DAC("Right DAC", NULL, SUN50I_ADDA_MIX_DAC_CTRL, SUN50I_ADDA_MIX_DAC_CTRL_DACAREN, 0), /* ADC */ SND_SOC_DAPM_ADC("Left ADC", NULL, SUN50I_ADDA_ADC_CTRL, SUN50I_ADDA_ADC_CTRL_ADCLEN, 0), SND_SOC_DAPM_ADC("Right ADC", NULL, SUN50I_ADDA_ADC_CTRL, SUN50I_ADDA_ADC_CTRL_ADCREN, 0), /* * Due to this component and the codec belonging to separate DAPM * contexts, we need to manually link the above widgets to their * stream widgets at the card level. */ SND_SOC_DAPM_REGULATOR_SUPPLY("cpvdd", 0, 0), SND_SOC_DAPM_MUX("Left Headphone Source", SND_SOC_NOPM, 0, 0, sun50i_codec_hp_src), SND_SOC_DAPM_MUX("Right Headphone Source", SND_SOC_NOPM, 0, 0, sun50i_codec_hp_src), SND_SOC_DAPM_SWITCH("Left Headphone Switch", SND_SOC_NOPM, 0, 0, &sun50i_codec_hp_switch), SND_SOC_DAPM_SWITCH("Right Headphone Switch", SND_SOC_NOPM, 0, 0, &sun50i_codec_hp_switch), SND_SOC_DAPM_OUT_DRV("Left Headphone Amp", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_OUT_DRV("Right Headphone Amp", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_SUPPLY("Headphone Amp", SUN50I_ADDA_HP_CTRL, SUN50I_ADDA_HP_CTRL_HPPA_EN, 0, NULL, 0), SND_SOC_DAPM_OUTPUT("HP"), SND_SOC_DAPM_MUX("Left Line Out Source", SND_SOC_NOPM, 0, 0, sun50i_codec_lineout_src), SND_SOC_DAPM_MUX("Right Line Out Source", SND_SOC_NOPM, 0, 0, sun50i_codec_lineout_src), SND_SOC_DAPM_SWITCH("Left Line Out Switch", SND_SOC_NOPM, 0, 0, &sun50i_codec_lineout_switch), SND_SOC_DAPM_SWITCH("Right Line Out Switch", SND_SOC_NOPM, 0, 0, &sun50i_codec_lineout_switch), SND_SOC_DAPM_OUTPUT("LINEOUT"), SND_SOC_DAPM_MUX("Earpiece Source Playback Route", SND_SOC_NOPM, 0, 0, sun50i_codec_earpiece_src), SOC_MIXER_NAMED_CTL_ARRAY("Earpiece Switch", SND_SOC_NOPM, 0, 0, sun50i_codec_earpiece_switch), SND_SOC_DAPM_OUT_DRV("Earpiece Amp", SUN50I_ADDA_EARPIECE_CTRL1, SUN50I_ADDA_EARPIECE_CTRL1_ESPPA_EN, 0, NULL, 0), SND_SOC_DAPM_OUTPUT("EARPIECE"), /* Microphone inputs */ SND_SOC_DAPM_INPUT("MIC1"), /* Microphone Bias */ SND_SOC_DAPM_SUPPLY("MBIAS", SUN50I_ADDA_HS_MBIAS_CTRL, SUN50I_ADDA_HS_MBIAS_CTRL_MMICBIASEN, 0, NULL, 0), /* Mic input path */ SND_SOC_DAPM_PGA("Mic1 Amplifier", SUN50I_ADDA_MIC1_CTRL, SUN50I_ADDA_MIC1_CTRL_MIC1AMPEN, 0, NULL, 0), /* Microphone input */ SND_SOC_DAPM_INPUT("MIC2"), /* Microphone Bias */ SND_SOC_DAPM_SUPPLY("HBIAS", SUN50I_ADDA_JACK_MIC_CTRL, SUN50I_ADDA_JACK_MIC_CTRL_HMICBIASEN, 0, sun50i_codec_hbias_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), /* Mic input path */ SND_SOC_DAPM_PGA("Mic2 Amplifier", SUN50I_ADDA_MIC2_CTRL, SUN50I_ADDA_MIC2_CTRL_MIC2AMPEN, 0, NULL, 0), /* Line input */ SND_SOC_DAPM_INPUT("LINEIN"), /* Mixers */ SND_SOC_DAPM_MIXER("Left Mixer", SUN50I_ADDA_MIX_DAC_CTRL, SUN50I_ADDA_MIX_DAC_CTRL_LMIXEN, 0, sun50i_a64_codec_mixer_controls, ARRAY_SIZE(sun50i_a64_codec_mixer_controls)), SND_SOC_DAPM_MIXER("Right Mixer", SUN50I_ADDA_MIX_DAC_CTRL, SUN50I_ADDA_MIX_DAC_CTRL_RMIXEN, 0, sun50i_a64_codec_mixer_controls, ARRAY_SIZE(sun50i_a64_codec_mixer_controls)), SND_SOC_DAPM_MIXER("Left ADC Mixer", SND_SOC_NOPM, 0, 0, sun50i_codec_adc_mixer_controls, ARRAY_SIZE(sun50i_codec_adc_mixer_controls)), SND_SOC_DAPM_MIXER("Right ADC Mixer", SND_SOC_NOPM, 0, 0, sun50i_codec_adc_mixer_controls, ARRAY_SIZE(sun50i_codec_adc_mixer_controls)), }; static const struct snd_soc_dapm_route sun50i_a64_codec_routes[] = { /* Left Mixer Routes */ { "Left Mixer", "Mic1 Playback Switch", "Mic1 Amplifier" }, { "Left Mixer", "Mic2 Playback Switch", "Mic2 Amplifier" }, { "Left Mixer", "Line In Playback Switch", "LINEIN" }, { "Left Mixer", "DAC Playback Switch", "Left DAC" }, { "Left Mixer", "DAC Reversed Playback Switch", "Right DAC" }, /* Right Mixer Routes */ { "Right Mixer", "Mic1 Playback Switch", "Mic1 Amplifier" }, { "Right Mixer", "Mic2 Playback Switch", "Mic2 Amplifier" }, { "Right Mixer", "Line In Playback Switch", "LINEIN" }, { "Right Mixer", "DAC Playback Switch", "Right DAC" }, { "Right Mixer", "DAC Reversed Playback Switch", "Left DAC" }, /* Left ADC Mixer Routes */ { "Left ADC Mixer", "Mic1 Capture Switch", "Mic1 Amplifier" }, { "Left ADC Mixer", "Mic2 Capture Switch", "Mic2 Amplifier" }, { "Left ADC Mixer", "Line In Capture Switch", "LINEIN" }, { "Left ADC Mixer", "Mixer Capture Switch", "Left Mixer" }, { "Left ADC Mixer", "Mixer Reversed Capture Switch", "Right Mixer" }, /* Right ADC Mixer Routes */ { "Right ADC Mixer", "Mic1 Capture Switch", "Mic1 Amplifier" }, { "Right ADC Mixer", "Mic2 Capture Switch", "Mic2 Amplifier" }, { "Right ADC Mixer", "Line In Capture Switch", "LINEIN" }, { "Right ADC Mixer", "Mixer Capture Switch", "Right Mixer" }, { "Right ADC Mixer", "Mixer Reversed Capture Switch", "Left Mixer" }, /* ADC Routes */ { "Left ADC", NULL, "Left ADC Mixer" }, { "Right ADC", NULL, "Right ADC Mixer" }, /* Headphone Routes */ { "Left Headphone Source", "DAC", "Left DAC" }, { "Left Headphone Source", "Mixer", "Left Mixer" }, { "Left Headphone Switch", "Headphone Playback Switch", "Left Headphone Source" }, { "Left Headphone Amp", NULL, "Left Headphone Switch" }, { "Left Headphone Amp", NULL, "Headphone Amp" }, { "HP", NULL, "Left Headphone Amp" }, { "Right Headphone Source", "DAC", "Right DAC" }, { "Right Headphone Source", "Mixer", "Right Mixer" }, { "Right Headphone Switch", "Headphone Playback Switch", "Right Headphone Source" }, { "Right Headphone Amp", NULL, "Right Headphone Switch" }, { "Right Headphone Amp", NULL, "Headphone Amp" }, { "HP", NULL, "Right Headphone Amp" }, { "Headphone Amp", NULL, "cpvdd" }, /* Microphone Routes */ { "Mic1 Amplifier", NULL, "MIC1"}, /* Microphone Routes */ { "Mic2 Amplifier", NULL, "MIC2"}, /* Line-out Routes */ { "Left Line Out Source", "Stereo", "Left Mixer" }, { "Left Line Out Source", "Mono Differential", "Left Mixer" }, { "Left Line Out Source", "Mono Differential", "Right Mixer" }, { "Left Line Out Switch", "Line Out Playback Switch", "Left Line Out Source" }, { "LINEOUT", NULL, "Left Line Out Switch" }, { "Right Line Out Switch", "Line Out Playback Switch", "Right Mixer" }, { "Right Line Out Source", "Stereo", "Right Line Out Switch" }, { "Right Line Out Source", "Mono Differential", "Left Line Out Switch" }, { "LINEOUT", NULL, "Right Line Out Source" }, /* Earpiece Routes */ { "Earpiece Source Playback Route", "DACL", "Left DAC" }, { "Earpiece Source Playback Route", "DACR", "Right DAC" }, { "Earpiece Source Playback Route", "Left Mixer", "Left Mixer" }, { "Earpiece Source Playback Route", "Right Mixer", "Right Mixer" }, { "Earpiece Switch", "Earpiece Playback Switch", "Earpiece Source Playback Route" }, { "Earpiece Amp", NULL, "Earpiece Switch" }, { "EARPIECE", NULL, "Earpiece Amp" }, }; static int sun50i_a64_codec_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); int hbias; switch (level) { case SND_SOC_BIAS_OFF: regmap_clear_bits(component->regmap, SUN50I_ADDA_JACK_MIC_CTRL, BIT(SUN50I_ADDA_JACK_MIC_CTRL_JACKDETEN) | BIT(SUN50I_ADDA_JACK_MIC_CTRL_MICADCEN)); regmap_set_bits(component->regmap, SUN50I_ADDA_HP_CTRL, BIT(SUN50I_ADDA_HP_CTRL_PA_CLK_GATE)); break; case SND_SOC_BIAS_STANDBY: regmap_clear_bits(component->regmap, SUN50I_ADDA_HP_CTRL, BIT(SUN50I_ADDA_HP_CTRL_PA_CLK_GATE)); hbias = snd_soc_dapm_get_pin_status(dapm, "HBIAS"); regmap_update_bits(component->regmap, SUN50I_ADDA_JACK_MIC_CTRL, BIT(SUN50I_ADDA_JACK_MIC_CTRL_JACKDETEN) | BIT(SUN50I_ADDA_JACK_MIC_CTRL_MICADCEN), BIT(SUN50I_ADDA_JACK_MIC_CTRL_JACKDETEN) | hbias << SUN50I_ADDA_JACK_MIC_CTRL_MICADCEN); break; default: break; } return 0; } static const struct snd_soc_component_driver sun50i_codec_analog_cmpnt_drv = { .controls = sun50i_a64_codec_controls, .num_controls = ARRAY_SIZE(sun50i_a64_codec_controls), .dapm_widgets = sun50i_a64_codec_widgets, .num_dapm_widgets = ARRAY_SIZE(sun50i_a64_codec_widgets), .dapm_routes = sun50i_a64_codec_routes, .num_dapm_routes = ARRAY_SIZE(sun50i_a64_codec_routes), .set_bias_level = sun50i_a64_codec_set_bias_level, .idle_bias_on = true, .suspend_bias_off = true, }; static const struct of_device_id sun50i_codec_analog_of_match[] = { { .compatible = "allwinner,sun50i-a64-codec-analog", }, {} }; MODULE_DEVICE_TABLE(of, sun50i_codec_analog_of_match); static int sun50i_codec_analog_probe(struct platform_device *pdev) { struct regmap *regmap; void __iomem *base; bool enable; base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(base)) { dev_err(&pdev->dev, "Failed to map the registers\n"); return PTR_ERR(base); } regmap = sun8i_adda_pr_regmap_init(&pdev->dev, base); if (IS_ERR(regmap)) { dev_err(&pdev->dev, "Failed to create regmap\n"); return PTR_ERR(regmap); } enable = device_property_read_bool(&pdev->dev, "allwinner,internal-bias-resistor"); regmap_update_bits(regmap, SUN50I_ADDA_JACK_MIC_CTRL, BIT(SUN50I_ADDA_JACK_MIC_CTRL_INNERRESEN), enable << SUN50I_ADDA_JACK_MIC_CTRL_INNERRESEN); /* Select sample interval of the ADC sample to 16ms */ regmap_update_bits(regmap, SUN50I_ADDA_MDET_CTRL, 0x7 << SUN50I_ADDA_MDET_CTRL_SELDETADC_FS | 0x3 << SUN50I_ADDA_MDET_CTRL_SELDETADC_BF, 0x3 << SUN50I_ADDA_MDET_CTRL_SELDETADC_FS | 0x3 << SUN50I_ADDA_MDET_CTRL_SELDETADC_BF); return devm_snd_soc_register_component(&pdev->dev, &sun50i_codec_analog_cmpnt_drv, NULL, 0); } static struct platform_driver sun50i_codec_analog_driver = { .driver = { .name = "sun50i-codec-analog", .of_match_table = sun50i_codec_analog_of_match, }, .probe = sun50i_codec_analog_probe, }; module_platform_driver(sun50i_codec_analog_driver); MODULE_DESCRIPTION("Allwinner internal codec analog controls driver for A64"); MODULE_AUTHOR("Vasily Khoruzhick "); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:sun50i-codec-analog");