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Diffstat (limited to '')
| -rw-r--r-- | sound/soc/sunxi/sun8i-codec-analog.c | 854 |
1 files changed, 854 insertions, 0 deletions
diff --git a/sound/soc/sunxi/sun8i-codec-analog.c b/sound/soc/sunxi/sun8i-codec-analog.c new file mode 100644 index 000000000..be872eefa --- /dev/null +++ b/sound/soc/sunxi/sun8i-codec-analog.c @@ -0,0 +1,854 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * This driver supports the analog controls for the internal codec + * found in Allwinner's A31s, A23, A33 and H3 SoCs. + * + * Copyright 2016 Chen-Yu Tsai <wens@csie.org> + */ + +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> + +#include <sound/soc.h> +#include <sound/soc-dapm.h> +#include <sound/tlv.h> + +#include "sun8i-adda-pr-regmap.h" + +/* Codec analog control register offsets and bit fields */ +#define SUN8I_ADDA_HP_VOLC 0x00 +#define SUN8I_ADDA_HP_VOLC_PA_CLK_GATE 7 +#define SUN8I_ADDA_HP_VOLC_HP_VOL 0 +#define SUN8I_ADDA_LOMIXSC 0x01 +#define SUN8I_ADDA_LOMIXSC_MIC1 6 +#define SUN8I_ADDA_LOMIXSC_MIC2 5 +#define SUN8I_ADDA_LOMIXSC_PHONE 4 +#define SUN8I_ADDA_LOMIXSC_PHONEN 3 +#define SUN8I_ADDA_LOMIXSC_LINEINL 2 +#define SUN8I_ADDA_LOMIXSC_DACL 1 +#define SUN8I_ADDA_LOMIXSC_DACR 0 +#define SUN8I_ADDA_ROMIXSC 0x02 +#define SUN8I_ADDA_ROMIXSC_MIC1 6 +#define SUN8I_ADDA_ROMIXSC_MIC2 5 +#define SUN8I_ADDA_ROMIXSC_PHONE 4 +#define SUN8I_ADDA_ROMIXSC_PHONEP 3 +#define SUN8I_ADDA_ROMIXSC_LINEINR 2 +#define SUN8I_ADDA_ROMIXSC_DACR 1 +#define SUN8I_ADDA_ROMIXSC_DACL 0 +#define SUN8I_ADDA_DAC_PA_SRC 0x03 +#define SUN8I_ADDA_DAC_PA_SRC_DACAREN 7 +#define SUN8I_ADDA_DAC_PA_SRC_DACALEN 6 +#define SUN8I_ADDA_DAC_PA_SRC_RMIXEN 5 +#define SUN8I_ADDA_DAC_PA_SRC_LMIXEN 4 +#define SUN8I_ADDA_DAC_PA_SRC_RHPPAMUTE 3 +#define SUN8I_ADDA_DAC_PA_SRC_LHPPAMUTE 2 +#define SUN8I_ADDA_DAC_PA_SRC_RHPIS 1 +#define SUN8I_ADDA_DAC_PA_SRC_LHPIS 0 +#define SUN8I_ADDA_PHONEIN_GCTRL 0x04 +#define SUN8I_ADDA_PHONEIN_GCTRL_PHONEPG 4 +#define SUN8I_ADDA_PHONEIN_GCTRL_PHONENG 0 +#define SUN8I_ADDA_LINEIN_GCTRL 0x05 +#define SUN8I_ADDA_LINEIN_GCTRL_LINEING 4 +#define SUN8I_ADDA_LINEIN_GCTRL_PHONEG 0 +#define SUN8I_ADDA_MICIN_GCTRL 0x06 +#define SUN8I_ADDA_MICIN_GCTRL_MIC1G 4 +#define SUN8I_ADDA_MICIN_GCTRL_MIC2G 0 +#define SUN8I_ADDA_PAEN_HP_CTRL 0x07 +#define SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN 7 +#define SUN8I_ADDA_PAEN_HP_CTRL_LINEOUTEN 7 /* H3 specific */ +#define SUN8I_ADDA_PAEN_HP_CTRL_HPCOM_FC 5 +#define SUN8I_ADDA_PAEN_HP_CTRL_COMPTEN 4 +#define SUN8I_ADDA_PAEN_HP_CTRL_PA_ANTI_POP_CTRL 2 +#define SUN8I_ADDA_PAEN_HP_CTRL_LTRNMUTE 1 +#define SUN8I_ADDA_PAEN_HP_CTRL_RTLNMUTE 0 +#define SUN8I_ADDA_PHONEOUT_CTRL 0x08 +#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUTG 5 +#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUTEN 4 +#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUT_MIC1 3 +#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUT_MIC2 2 +#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUT_RMIX 1 +#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUT_LMIX 0 +#define SUN8I_ADDA_PHONE_GAIN_CTRL 0x09 +#define SUN8I_ADDA_PHONE_GAIN_CTRL_LINEOUT_VOL 3 +#define SUN8I_ADDA_PHONE_GAIN_CTRL_PHONEPREG 0 +#define SUN8I_ADDA_MIC2G_CTRL 0x0a +#define SUN8I_ADDA_MIC2G_CTRL_MIC2AMPEN 7 +#define SUN8I_ADDA_MIC2G_CTRL_MIC2BOOST 4 +#define SUN8I_ADDA_MIC2G_CTRL_LINEOUTLEN 3 +#define SUN8I_ADDA_MIC2G_CTRL_LINEOUTREN 2 +#define SUN8I_ADDA_MIC2G_CTRL_LINEOUTLSRC 1 +#define SUN8I_ADDA_MIC2G_CTRL_LINEOUTRSRC 0 +#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL 0x0b +#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL_HMICBIASEN 7 +#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MMICBIASEN 6 +#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL_HMICBIAS_MODE 5 +#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MIC1AMPEN 3 +#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MIC1BOOST 0 +#define SUN8I_ADDA_LADCMIXSC 0x0c +#define SUN8I_ADDA_LADCMIXSC_MIC1 6 +#define SUN8I_ADDA_LADCMIXSC_MIC2 5 +#define SUN8I_ADDA_LADCMIXSC_PHONE 4 +#define SUN8I_ADDA_LADCMIXSC_PHONEN 3 +#define SUN8I_ADDA_LADCMIXSC_LINEINL 2 +#define SUN8I_ADDA_LADCMIXSC_OMIXRL 1 +#define SUN8I_ADDA_LADCMIXSC_OMIXRR 0 +#define SUN8I_ADDA_RADCMIXSC 0x0d +#define SUN8I_ADDA_RADCMIXSC_MIC1 6 +#define SUN8I_ADDA_RADCMIXSC_MIC2 5 +#define SUN8I_ADDA_RADCMIXSC_PHONE 4 +#define SUN8I_ADDA_RADCMIXSC_PHONEP 3 +#define SUN8I_ADDA_RADCMIXSC_LINEINR 2 +#define SUN8I_ADDA_RADCMIXSC_OMIXR 1 +#define SUN8I_ADDA_RADCMIXSC_OMIXL 0 +#define SUN8I_ADDA_RES 0x0e +#define SUN8I_ADDA_RES_MMICBIAS_SEL 4 +#define SUN8I_ADDA_RES_PA_ANTI_POP_CTRL 0 +#define SUN8I_ADDA_ADC_AP_EN 0x0f +#define SUN8I_ADDA_ADC_AP_EN_ADCREN 7 +#define SUN8I_ADDA_ADC_AP_EN_ADCLEN 6 +#define SUN8I_ADDA_ADC_AP_EN_ADCG 0 + +/* mixer controls */ +static const struct snd_kcontrol_new sun8i_codec_mixer_controls[] = { + SOC_DAPM_DOUBLE_R("DAC Playback Switch", + SUN8I_ADDA_LOMIXSC, + SUN8I_ADDA_ROMIXSC, + SUN8I_ADDA_LOMIXSC_DACL, 1, 0), + SOC_DAPM_DOUBLE_R("DAC Reversed Playback Switch", + SUN8I_ADDA_LOMIXSC, + SUN8I_ADDA_ROMIXSC, + SUN8I_ADDA_LOMIXSC_DACR, 1, 0), + SOC_DAPM_DOUBLE_R("Line In Playback Switch", + SUN8I_ADDA_LOMIXSC, + SUN8I_ADDA_ROMIXSC, + SUN8I_ADDA_LOMIXSC_LINEINL, 1, 0), + SOC_DAPM_DOUBLE_R("Mic1 Playback Switch", + SUN8I_ADDA_LOMIXSC, + SUN8I_ADDA_ROMIXSC, + SUN8I_ADDA_LOMIXSC_MIC1, 1, 0), + SOC_DAPM_DOUBLE_R("Mic2 Playback Switch", + SUN8I_ADDA_LOMIXSC, + SUN8I_ADDA_ROMIXSC, + SUN8I_ADDA_LOMIXSC_MIC2, 1, 0), +}; + +/* mixer controls */ +static const struct snd_kcontrol_new sun8i_v3s_codec_mixer_controls[] = { + SOC_DAPM_DOUBLE_R("DAC Playback Switch", + SUN8I_ADDA_LOMIXSC, + SUN8I_ADDA_ROMIXSC, + SUN8I_ADDA_LOMIXSC_DACL, 1, 0), + SOC_DAPM_DOUBLE_R("DAC Reversed Playback Switch", + SUN8I_ADDA_LOMIXSC, + SUN8I_ADDA_ROMIXSC, + SUN8I_ADDA_LOMIXSC_DACR, 1, 0), + SOC_DAPM_DOUBLE_R("Mic1 Playback Switch", + SUN8I_ADDA_LOMIXSC, + SUN8I_ADDA_ROMIXSC, + SUN8I_ADDA_LOMIXSC_MIC1, 1, 0), +}; + +/* ADC mixer controls */ +static const struct snd_kcontrol_new sun8i_codec_adc_mixer_controls[] = { + SOC_DAPM_DOUBLE_R("Mixer Capture Switch", + SUN8I_ADDA_LADCMIXSC, + SUN8I_ADDA_RADCMIXSC, + SUN8I_ADDA_LADCMIXSC_OMIXRL, 1, 0), + SOC_DAPM_DOUBLE_R("Mixer Reversed Capture Switch", + SUN8I_ADDA_LADCMIXSC, + SUN8I_ADDA_RADCMIXSC, + SUN8I_ADDA_LADCMIXSC_OMIXRR, 1, 0), + SOC_DAPM_DOUBLE_R("Line In Capture Switch", + SUN8I_ADDA_LADCMIXSC, + SUN8I_ADDA_RADCMIXSC, + SUN8I_ADDA_LADCMIXSC_LINEINL, 1, 0), + SOC_DAPM_DOUBLE_R("Mic1 Capture Switch", + SUN8I_ADDA_LADCMIXSC, + SUN8I_ADDA_RADCMIXSC, + SUN8I_ADDA_LADCMIXSC_MIC1, 1, 0), + SOC_DAPM_DOUBLE_R("Mic2 Capture Switch", + SUN8I_ADDA_LADCMIXSC, + SUN8I_ADDA_RADCMIXSC, + SUN8I_ADDA_LADCMIXSC_MIC2, 1, 0), +}; + +/* ADC mixer controls */ +static const struct snd_kcontrol_new sun8i_v3s_codec_adc_mixer_controls[] = { + SOC_DAPM_DOUBLE_R("Mixer Capture Switch", + SUN8I_ADDA_LADCMIXSC, + SUN8I_ADDA_RADCMIXSC, + SUN8I_ADDA_LADCMIXSC_OMIXRL, 1, 0), + SOC_DAPM_DOUBLE_R("Mixer Reversed Capture Switch", + SUN8I_ADDA_LADCMIXSC, + SUN8I_ADDA_RADCMIXSC, + SUN8I_ADDA_LADCMIXSC_OMIXRR, 1, 0), + SOC_DAPM_DOUBLE_R("Mic1 Capture Switch", + SUN8I_ADDA_LADCMIXSC, + SUN8I_ADDA_RADCMIXSC, + SUN8I_ADDA_LADCMIXSC_MIC1, 1, 0), +}; + +/* volume / mute controls */ +static const DECLARE_TLV_DB_SCALE(sun8i_codec_out_mixer_pregain_scale, + -450, 150, 0); +static const DECLARE_TLV_DB_RANGE(sun8i_codec_mic_gain_scale, + 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0), + 1, 7, TLV_DB_SCALE_ITEM(2400, 300, 0), +); + +static const struct snd_kcontrol_new sun8i_codec_common_controls[] = { + /* Mixer pre-gain */ + SOC_SINGLE_TLV("Mic1 Playback Volume", SUN8I_ADDA_MICIN_GCTRL, + SUN8I_ADDA_MICIN_GCTRL_MIC1G, + 0x7, 0, sun8i_codec_out_mixer_pregain_scale), + + /* Microphone Amp boost gain */ + SOC_SINGLE_TLV("Mic1 Boost Volume", SUN8I_ADDA_MIC1G_MICBIAS_CTRL, + SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MIC1BOOST, 0x7, 0, + sun8i_codec_mic_gain_scale), + + /* ADC */ + SOC_SINGLE_TLV("ADC Gain Capture Volume", SUN8I_ADDA_ADC_AP_EN, + SUN8I_ADDA_ADC_AP_EN_ADCG, 0x7, 0, + sun8i_codec_out_mixer_pregain_scale), +}; + +static const struct snd_soc_dapm_widget sun8i_codec_common_widgets[] = { + /* ADC */ + SND_SOC_DAPM_ADC("Left ADC", NULL, SUN8I_ADDA_ADC_AP_EN, + SUN8I_ADDA_ADC_AP_EN_ADCLEN, 0), + SND_SOC_DAPM_ADC("Right ADC", NULL, SUN8I_ADDA_ADC_AP_EN, + SUN8I_ADDA_ADC_AP_EN_ADCREN, 0), + + /* DAC */ + SND_SOC_DAPM_DAC("Left DAC", NULL, SUN8I_ADDA_DAC_PA_SRC, + SUN8I_ADDA_DAC_PA_SRC_DACALEN, 0), + SND_SOC_DAPM_DAC("Right DAC", NULL, SUN8I_ADDA_DAC_PA_SRC, + SUN8I_ADDA_DAC_PA_SRC_DACAREN, 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. + */ + + /* Microphone input */ + SND_SOC_DAPM_INPUT("MIC1"), + + /* Mic input path */ + SND_SOC_DAPM_PGA("Mic1 Amplifier", SUN8I_ADDA_MIC1G_MICBIAS_CTRL, + SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MIC1AMPEN, 0, NULL, 0), +}; + +static const struct snd_soc_dapm_widget sun8i_codec_mixer_widgets[] = { + SND_SOC_DAPM_MIXER("Left Mixer", SUN8I_ADDA_DAC_PA_SRC, + SUN8I_ADDA_DAC_PA_SRC_LMIXEN, 0, + sun8i_codec_mixer_controls, + ARRAY_SIZE(sun8i_codec_mixer_controls)), + SND_SOC_DAPM_MIXER("Right Mixer", SUN8I_ADDA_DAC_PA_SRC, + SUN8I_ADDA_DAC_PA_SRC_RMIXEN, 0, + sun8i_codec_mixer_controls, + ARRAY_SIZE(sun8i_codec_mixer_controls)), + SND_SOC_DAPM_MIXER("Left ADC Mixer", SUN8I_ADDA_ADC_AP_EN, + SUN8I_ADDA_ADC_AP_EN_ADCLEN, 0, + sun8i_codec_adc_mixer_controls, + ARRAY_SIZE(sun8i_codec_adc_mixer_controls)), + SND_SOC_DAPM_MIXER("Right ADC Mixer", SUN8I_ADDA_ADC_AP_EN, + SUN8I_ADDA_ADC_AP_EN_ADCREN, 0, + sun8i_codec_adc_mixer_controls, + ARRAY_SIZE(sun8i_codec_adc_mixer_controls)), +}; + +static const struct snd_soc_dapm_widget sun8i_v3s_codec_mixer_widgets[] = { + SND_SOC_DAPM_MIXER("Left Mixer", SUN8I_ADDA_DAC_PA_SRC, + SUN8I_ADDA_DAC_PA_SRC_LMIXEN, 0, + sun8i_v3s_codec_mixer_controls, + ARRAY_SIZE(sun8i_v3s_codec_mixer_controls)), + SND_SOC_DAPM_MIXER("Right Mixer", SUN8I_ADDA_DAC_PA_SRC, + SUN8I_ADDA_DAC_PA_SRC_RMIXEN, 0, + sun8i_v3s_codec_mixer_controls, + ARRAY_SIZE(sun8i_v3s_codec_mixer_controls)), + SND_SOC_DAPM_MIXER("Left ADC Mixer", SUN8I_ADDA_ADC_AP_EN, + SUN8I_ADDA_ADC_AP_EN_ADCLEN, 0, + sun8i_v3s_codec_adc_mixer_controls, + ARRAY_SIZE(sun8i_v3s_codec_adc_mixer_controls)), + SND_SOC_DAPM_MIXER("Right ADC Mixer", SUN8I_ADDA_ADC_AP_EN, + SUN8I_ADDA_ADC_AP_EN_ADCREN, 0, + sun8i_v3s_codec_adc_mixer_controls, + ARRAY_SIZE(sun8i_v3s_codec_adc_mixer_controls)), +}; + +static const struct snd_soc_dapm_route sun8i_codec_common_routes[] = { + /* Microphone Routes */ + { "Mic1 Amplifier", NULL, "MIC1"}, +}; + +static const struct snd_soc_dapm_route sun8i_codec_mixer_routes[] = { + /* Left Mixer Routes */ + { "Left Mixer", "DAC Playback Switch", "Left DAC" }, + { "Left Mixer", "DAC Reversed Playback Switch", "Right DAC" }, + { "Left Mixer", "Mic1 Playback Switch", "Mic1 Amplifier" }, + + /* Right Mixer Routes */ + { "Right Mixer", "DAC Playback Switch", "Right DAC" }, + { "Right Mixer", "DAC Reversed Playback Switch", "Left DAC" }, + { "Right Mixer", "Mic1 Playback Switch", "Mic1 Amplifier" }, + + /* Left ADC Mixer Routes */ + { "Left ADC Mixer", "Mixer Capture Switch", "Left Mixer" }, + { "Left ADC Mixer", "Mixer Reversed Capture Switch", "Right Mixer" }, + { "Left ADC Mixer", "Mic1 Capture Switch", "Mic1 Amplifier" }, + + /* Right ADC Mixer Routes */ + { "Right ADC Mixer", "Mixer Capture Switch", "Right Mixer" }, + { "Right ADC Mixer", "Mixer Reversed Capture Switch", "Left Mixer" }, + { "Right ADC Mixer", "Mic1 Capture Switch", "Mic1 Amplifier" }, + + /* ADC Routes */ + { "Left ADC", NULL, "Left ADC Mixer" }, + { "Right ADC", NULL, "Right ADC Mixer" }, +}; + +/* headphone specific controls, widgets, and routes */ +static const DECLARE_TLV_DB_SCALE(sun8i_codec_hp_vol_scale, -6300, 100, 1); +static const struct snd_kcontrol_new sun8i_codec_headphone_controls[] = { + SOC_SINGLE_TLV("Headphone Playback Volume", + SUN8I_ADDA_HP_VOLC, + SUN8I_ADDA_HP_VOLC_HP_VOL, 0x3f, 0, + sun8i_codec_hp_vol_scale), + SOC_DOUBLE("Headphone Playback Switch", + SUN8I_ADDA_DAC_PA_SRC, + SUN8I_ADDA_DAC_PA_SRC_LHPPAMUTE, + SUN8I_ADDA_DAC_PA_SRC_RHPPAMUTE, 1, 0), +}; + +static const char * const sun8i_codec_hp_src_enum_text[] = { + "DAC", "Mixer", +}; + +static SOC_ENUM_DOUBLE_DECL(sun8i_codec_hp_src_enum, + SUN8I_ADDA_DAC_PA_SRC, + SUN8I_ADDA_DAC_PA_SRC_LHPIS, + SUN8I_ADDA_DAC_PA_SRC_RHPIS, + sun8i_codec_hp_src_enum_text); + +static const struct snd_kcontrol_new sun8i_codec_hp_src[] = { + SOC_DAPM_ENUM("Headphone Source Playback Route", + sun8i_codec_hp_src_enum), +}; + +static int sun8i_headphone_amp_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *k, int event) +{ + struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); + + if (SND_SOC_DAPM_EVENT_ON(event)) { + snd_soc_component_update_bits(component, SUN8I_ADDA_PAEN_HP_CTRL, + BIT(SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN), + BIT(SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN)); + /* + * Need a delay to have the amplifier up. 700ms seems the best + * compromise between the time to let the amplifier up and the + * time not to feel this delay while playing a sound. + */ + msleep(700); + } else if (SND_SOC_DAPM_EVENT_OFF(event)) { + snd_soc_component_update_bits(component, SUN8I_ADDA_PAEN_HP_CTRL, + BIT(SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN), + 0x0); + } + + return 0; +} + +static const struct snd_soc_dapm_widget sun8i_codec_headphone_widgets[] = { + SND_SOC_DAPM_MUX("Headphone Source Playback Route", + SND_SOC_NOPM, 0, 0, sun8i_codec_hp_src), + SND_SOC_DAPM_OUT_DRV_E("Headphone Amp", SUN8I_ADDA_PAEN_HP_CTRL, + SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN, 0, NULL, 0, + sun8i_headphone_amp_event, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), + SND_SOC_DAPM_SUPPLY("HPCOM Protection", SUN8I_ADDA_PAEN_HP_CTRL, + SUN8I_ADDA_PAEN_HP_CTRL_COMPTEN, 0, NULL, 0), + SND_SOC_DAPM_REG(snd_soc_dapm_supply, "HPCOM", SUN8I_ADDA_PAEN_HP_CTRL, + SUN8I_ADDA_PAEN_HP_CTRL_HPCOM_FC, 0x3, 0x3, 0), + SND_SOC_DAPM_OUTPUT("HP"), +}; + +static const struct snd_soc_dapm_route sun8i_codec_headphone_routes[] = { + { "Headphone Source Playback Route", "DAC", "Left DAC" }, + { "Headphone Source Playback Route", "DAC", "Right DAC" }, + { "Headphone Source Playback Route", "Mixer", "Left Mixer" }, + { "Headphone Source Playback Route", "Mixer", "Right Mixer" }, + { "Headphone Amp", NULL, "Headphone Source Playback Route" }, + { "HPCOM", NULL, "HPCOM Protection" }, + { "HP", NULL, "Headphone Amp" }, +}; + +static int sun8i_codec_add_headphone(struct snd_soc_component *cmpnt) +{ + struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt); + struct device *dev = cmpnt->dev; + int ret; + + ret = snd_soc_add_component_controls(cmpnt, + sun8i_codec_headphone_controls, + ARRAY_SIZE(sun8i_codec_headphone_controls)); + if (ret) { + dev_err(dev, "Failed to add Headphone controls: %d\n", ret); + return ret; + } + + ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_headphone_widgets, + ARRAY_SIZE(sun8i_codec_headphone_widgets)); + if (ret) { + dev_err(dev, "Failed to add Headphone DAPM widgets: %d\n", ret); + return ret; + } + + ret = snd_soc_dapm_add_routes(dapm, sun8i_codec_headphone_routes, + ARRAY_SIZE(sun8i_codec_headphone_routes)); + if (ret) { + dev_err(dev, "Failed to add Headphone DAPM routes: %d\n", ret); + return ret; + } + + return 0; +} + +/* mbias specific widget */ +static const struct snd_soc_dapm_widget sun8i_codec_mbias_widgets[] = { + SND_SOC_DAPM_SUPPLY("MBIAS", SUN8I_ADDA_MIC1G_MICBIAS_CTRL, + SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MMICBIASEN, + 0, NULL, 0), +}; + +static int sun8i_codec_add_mbias(struct snd_soc_component *cmpnt) +{ + struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt); + struct device *dev = cmpnt->dev; + int ret; + + ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_mbias_widgets, + ARRAY_SIZE(sun8i_codec_mbias_widgets)); + if (ret) + dev_err(dev, "Failed to add MBIAS DAPM widgets: %d\n", ret); + + return ret; +} + +/* hmic specific widget */ +static const struct snd_soc_dapm_widget sun8i_codec_hmic_widgets[] = { + SND_SOC_DAPM_SUPPLY("HBIAS", SUN8I_ADDA_MIC1G_MICBIAS_CTRL, + SUN8I_ADDA_MIC1G_MICBIAS_CTRL_HMICBIASEN, + 0, NULL, 0), +}; + +static int sun8i_codec_add_hmic(struct snd_soc_component *cmpnt) +{ + struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt); + struct device *dev = cmpnt->dev; + int ret; + + ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_hmic_widgets, + ARRAY_SIZE(sun8i_codec_hmic_widgets)); + if (ret) + dev_err(dev, "Failed to add Mic3 DAPM widgets: %d\n", ret); + + return ret; +} + +/* line in specific controls, widgets and rines */ +static const struct snd_kcontrol_new sun8i_codec_linein_controls[] = { + /* Mixer pre-gain */ + SOC_SINGLE_TLV("Line In Playback Volume", SUN8I_ADDA_LINEIN_GCTRL, + SUN8I_ADDA_LINEIN_GCTRL_LINEING, + 0x7, 0, sun8i_codec_out_mixer_pregain_scale), +}; + +static const struct snd_soc_dapm_widget sun8i_codec_linein_widgets[] = { + /* Line input */ + SND_SOC_DAPM_INPUT("LINEIN"), +}; + +static const struct snd_soc_dapm_route sun8i_codec_linein_routes[] = { + { "Left Mixer", "Line In Playback Switch", "LINEIN" }, + + { "Right Mixer", "Line In Playback Switch", "LINEIN" }, + + { "Left ADC Mixer", "Line In Capture Switch", "LINEIN" }, + + { "Right ADC Mixer", "Line In Capture Switch", "LINEIN" }, +}; + +static int sun8i_codec_add_linein(struct snd_soc_component *cmpnt) +{ + struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt); + struct device *dev = cmpnt->dev; + int ret; + + ret = snd_soc_add_component_controls(cmpnt, + sun8i_codec_linein_controls, + ARRAY_SIZE(sun8i_codec_linein_controls)); + if (ret) { + dev_err(dev, "Failed to add Line In controls: %d\n", ret); + return ret; + } + + ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_linein_widgets, + ARRAY_SIZE(sun8i_codec_linein_widgets)); + if (ret) { + dev_err(dev, "Failed to add Line In DAPM widgets: %d\n", ret); + return ret; + } + + ret = snd_soc_dapm_add_routes(dapm, sun8i_codec_linein_routes, + ARRAY_SIZE(sun8i_codec_linein_routes)); + if (ret) { + dev_err(dev, "Failed to add Line In DAPM routes: %d\n", ret); + return ret; + } + + return 0; +} + + +/* line out specific controls, widgets and routes */ +static const DECLARE_TLV_DB_RANGE(sun8i_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 struct snd_kcontrol_new sun8i_codec_lineout_controls[] = { + SOC_SINGLE_TLV("Line Out Playback Volume", + SUN8I_ADDA_PHONE_GAIN_CTRL, + SUN8I_ADDA_PHONE_GAIN_CTRL_LINEOUT_VOL, 0x1f, 0, + sun8i_codec_lineout_vol_scale), + SOC_DOUBLE("Line Out Playback Switch", + SUN8I_ADDA_MIC2G_CTRL, + SUN8I_ADDA_MIC2G_CTRL_LINEOUTLEN, + SUN8I_ADDA_MIC2G_CTRL_LINEOUTREN, 1, 0), +}; + +static const char * const sun8i_codec_lineout_src_enum_text[] = { + "Stereo", "Mono Differential", +}; + +static SOC_ENUM_DOUBLE_DECL(sun8i_codec_lineout_src_enum, + SUN8I_ADDA_MIC2G_CTRL, + SUN8I_ADDA_MIC2G_CTRL_LINEOUTLSRC, + SUN8I_ADDA_MIC2G_CTRL_LINEOUTRSRC, + sun8i_codec_lineout_src_enum_text); + +static const struct snd_kcontrol_new sun8i_codec_lineout_src[] = { + SOC_DAPM_ENUM("Line Out Source Playback Route", + sun8i_codec_lineout_src_enum), +}; + +static const struct snd_soc_dapm_widget sun8i_codec_lineout_widgets[] = { + SND_SOC_DAPM_MUX("Line Out Source Playback Route", + SND_SOC_NOPM, 0, 0, sun8i_codec_lineout_src), + /* It is unclear if this is a buffer or gate, model it as a supply */ + SND_SOC_DAPM_SUPPLY("Line Out Enable", SUN8I_ADDA_PAEN_HP_CTRL, + SUN8I_ADDA_PAEN_HP_CTRL_LINEOUTEN, 0, NULL, 0), + SND_SOC_DAPM_OUTPUT("LINEOUT"), +}; + +static const struct snd_soc_dapm_route sun8i_codec_lineout_routes[] = { + { "Line Out Source Playback Route", "Stereo", "Left Mixer" }, + { "Line Out Source Playback Route", "Stereo", "Right Mixer" }, + { "Line Out Source Playback Route", "Mono Differential", "Left Mixer" }, + { "Line Out Source Playback Route", "Mono Differential", "Right Mixer" }, + { "LINEOUT", NULL, "Line Out Source Playback Route" }, + { "LINEOUT", NULL, "Line Out Enable", }, +}; + +static int sun8i_codec_add_lineout(struct snd_soc_component *cmpnt) +{ + struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt); + struct device *dev = cmpnt->dev; + int ret; + + ret = snd_soc_add_component_controls(cmpnt, + sun8i_codec_lineout_controls, + ARRAY_SIZE(sun8i_codec_lineout_controls)); + if (ret) { + dev_err(dev, "Failed to add Line Out controls: %d\n", ret); + return ret; + } + + ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_lineout_widgets, + ARRAY_SIZE(sun8i_codec_lineout_widgets)); + if (ret) { + dev_err(dev, "Failed to add Line Out DAPM widgets: %d\n", ret); + return ret; + } + + ret = snd_soc_dapm_add_routes(dapm, sun8i_codec_lineout_routes, + ARRAY_SIZE(sun8i_codec_lineout_routes)); + if (ret) { + dev_err(dev, "Failed to add Line Out DAPM routes: %d\n", ret); + return ret; + } + + return 0; +} + +/* mic2 specific controls, widgets and routes */ +static const struct snd_kcontrol_new sun8i_codec_mic2_controls[] = { + /* Mixer pre-gain */ + SOC_SINGLE_TLV("Mic2 Playback Volume", + SUN8I_ADDA_MICIN_GCTRL, SUN8I_ADDA_MICIN_GCTRL_MIC2G, + 0x7, 0, sun8i_codec_out_mixer_pregain_scale), + + /* Microphone Amp boost gain */ + SOC_SINGLE_TLV("Mic2 Boost Volume", SUN8I_ADDA_MIC2G_CTRL, + SUN8I_ADDA_MIC2G_CTRL_MIC2BOOST, 0x7, 0, + sun8i_codec_mic_gain_scale), +}; + +static const struct snd_soc_dapm_widget sun8i_codec_mic2_widgets[] = { + /* Microphone input */ + SND_SOC_DAPM_INPUT("MIC2"), + + /* Mic input path */ + SND_SOC_DAPM_PGA("Mic2 Amplifier", SUN8I_ADDA_MIC2G_CTRL, + SUN8I_ADDA_MIC2G_CTRL_MIC2AMPEN, 0, NULL, 0), +}; + +static const struct snd_soc_dapm_route sun8i_codec_mic2_routes[] = { + { "Mic2 Amplifier", NULL, "MIC2"}, + + { "Left Mixer", "Mic2 Playback Switch", "Mic2 Amplifier" }, + + { "Right Mixer", "Mic2 Playback Switch", "Mic2 Amplifier" }, + + { "Left ADC Mixer", "Mic2 Capture Switch", "Mic2 Amplifier" }, + + { "Right ADC Mixer", "Mic2 Capture Switch", "Mic2 Amplifier" }, +}; + +static int sun8i_codec_add_mic2(struct snd_soc_component *cmpnt) +{ + struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt); + struct device *dev = cmpnt->dev; + int ret; + + ret = snd_soc_add_component_controls(cmpnt, + sun8i_codec_mic2_controls, + ARRAY_SIZE(sun8i_codec_mic2_controls)); + if (ret) { + dev_err(dev, "Failed to add MIC2 controls: %d\n", ret); + return ret; + } + + ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_mic2_widgets, + ARRAY_SIZE(sun8i_codec_mic2_widgets)); + if (ret) { + dev_err(dev, "Failed to add MIC2 DAPM widgets: %d\n", ret); + return ret; + } + + ret = snd_soc_dapm_add_routes(dapm, sun8i_codec_mic2_routes, + ARRAY_SIZE(sun8i_codec_mic2_routes)); + if (ret) { + dev_err(dev, "Failed to add MIC2 DAPM routes: %d\n", ret); + return ret; + } + + return 0; +} + +struct sun8i_codec_analog_quirks { + bool has_headphone; + bool has_hmic; + bool has_linein; + bool has_lineout; + bool has_mbias; + bool has_mic2; +}; + +static const struct sun8i_codec_analog_quirks sun8i_a23_quirks = { + .has_headphone = true, + .has_hmic = true, + .has_linein = true, + .has_mbias = true, + .has_mic2 = true, +}; + +static const struct sun8i_codec_analog_quirks sun8i_h3_quirks = { + .has_linein = true, + .has_lineout = true, + .has_mbias = true, + .has_mic2 = true, +}; + +static int sun8i_codec_analog_add_mixer(struct snd_soc_component *cmpnt, + const struct sun8i_codec_analog_quirks *quirks) +{ + struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt); + struct device *dev = cmpnt->dev; + int ret; + + if (!quirks->has_mic2 && !quirks->has_linein) { + /* + * Apply the special widget set which has uses a control + * without MIC2 and Line In, for SoCs without these. + * TODO: not all special cases are supported now, this case + * is present because it's the case of V3s. + */ + ret = snd_soc_dapm_new_controls(dapm, + sun8i_v3s_codec_mixer_widgets, + ARRAY_SIZE(sun8i_v3s_codec_mixer_widgets)); + if (ret) { + dev_err(dev, "Failed to add V3s Mixer DAPM widgets: %d\n", ret); + return ret; + } + } else { + /* Apply the generic mixer widget set. */ + ret = snd_soc_dapm_new_controls(dapm, + sun8i_codec_mixer_widgets, + ARRAY_SIZE(sun8i_codec_mixer_widgets)); + if (ret) { + dev_err(dev, "Failed to add Mixer DAPM widgets: %d\n", ret); + return ret; + } + } + + ret = snd_soc_dapm_add_routes(dapm, sun8i_codec_mixer_routes, + ARRAY_SIZE(sun8i_codec_mixer_routes)); + if (ret) { + dev_err(dev, "Failed to add Mixer DAPM routes: %d\n", ret); + return ret; + } + + return 0; +} + +static const struct sun8i_codec_analog_quirks sun8i_v3s_quirks = { + .has_headphone = true, + .has_hmic = true, +}; + +static int sun8i_codec_analog_cmpnt_probe(struct snd_soc_component *cmpnt) +{ + struct device *dev = cmpnt->dev; + const struct sun8i_codec_analog_quirks *quirks; + int ret; + + /* + * This would never return NULL unless someone directly registers a + * platform device matching this driver's name, without specifying a + * device tree node. + */ + quirks = of_device_get_match_data(dev); + + /* Add controls, widgets, and routes for individual features */ + ret = sun8i_codec_analog_add_mixer(cmpnt, quirks); + if (ret) + return ret; + + if (quirks->has_headphone) { + ret = sun8i_codec_add_headphone(cmpnt); + if (ret) + return ret; + } + + if (quirks->has_hmic) { + ret = sun8i_codec_add_hmic(cmpnt); + if (ret) + return ret; + } + + if (quirks->has_linein) { + ret = sun8i_codec_add_linein(cmpnt); + if (ret) + return ret; + } + + if (quirks->has_lineout) { + ret = sun8i_codec_add_lineout(cmpnt); + if (ret) + return ret; + } + + if (quirks->has_mbias) { + ret = sun8i_codec_add_mbias(cmpnt); + if (ret) + return ret; + } + + if (quirks->has_mic2) { + ret = sun8i_codec_add_mic2(cmpnt); + if (ret) + return ret; + } + + return 0; +} + +static const struct snd_soc_component_driver sun8i_codec_analog_cmpnt_drv = { + .controls = sun8i_codec_common_controls, + .num_controls = ARRAY_SIZE(sun8i_codec_common_controls), + .dapm_widgets = sun8i_codec_common_widgets, + .num_dapm_widgets = ARRAY_SIZE(sun8i_codec_common_widgets), + .dapm_routes = sun8i_codec_common_routes, + .num_dapm_routes = ARRAY_SIZE(sun8i_codec_common_routes), + .probe = sun8i_codec_analog_cmpnt_probe, +}; + +static const struct of_device_id sun8i_codec_analog_of_match[] = { + { + .compatible = "allwinner,sun8i-a23-codec-analog", + .data = &sun8i_a23_quirks, + }, + { + .compatible = "allwinner,sun8i-h3-codec-analog", + .data = &sun8i_h3_quirks, + }, + { + .compatible = "allwinner,sun8i-v3s-codec-analog", + .data = &sun8i_v3s_quirks, + }, + {} +}; +MODULE_DEVICE_TABLE(of, sun8i_codec_analog_of_match); + +static int sun8i_codec_analog_probe(struct platform_device *pdev) +{ + struct regmap *regmap; + void __iomem *base; + + 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); + } + + return devm_snd_soc_register_component(&pdev->dev, + &sun8i_codec_analog_cmpnt_drv, + NULL, 0); +} + +static struct platform_driver sun8i_codec_analog_driver = { + .driver = { + .name = "sun8i-codec-analog", + .of_match_table = sun8i_codec_analog_of_match, + }, + .probe = sun8i_codec_analog_probe, +}; +module_platform_driver(sun8i_codec_analog_driver); + +MODULE_DESCRIPTION("Allwinner internal codec analog controls driver"); +MODULE_AUTHOR("Chen-Yu Tsai <wens@csie.org>"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:sun8i-codec-analog"); |