cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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sun8i-codec-analog.c (27501B)


      1// SPDX-License-Identifier: GPL-2.0-or-later
      2/*
      3 * This driver supports the analog controls for the internal codec
      4 * found in Allwinner's A31s, A23, A33 and H3 SoCs.
      5 *
      6 * Copyright 2016 Chen-Yu Tsai <wens@csie.org>
      7 */
      8
      9#include <linux/io.h>
     10#include <linux/kernel.h>
     11#include <linux/module.h>
     12#include <linux/of.h>
     13#include <linux/of_device.h>
     14#include <linux/platform_device.h>
     15#include <linux/regmap.h>
     16
     17#include <sound/soc.h>
     18#include <sound/soc-dapm.h>
     19#include <sound/tlv.h>
     20
     21#include "sun8i-adda-pr-regmap.h"
     22
     23/* Codec analog control register offsets and bit fields */
     24#define SUN8I_ADDA_HP_VOLC		0x00
     25#define SUN8I_ADDA_HP_VOLC_PA_CLK_GATE		7
     26#define SUN8I_ADDA_HP_VOLC_HP_VOL		0
     27#define SUN8I_ADDA_LOMIXSC		0x01
     28#define SUN8I_ADDA_LOMIXSC_MIC1			6
     29#define SUN8I_ADDA_LOMIXSC_MIC2			5
     30#define SUN8I_ADDA_LOMIXSC_PHONE		4
     31#define SUN8I_ADDA_LOMIXSC_PHONEN		3
     32#define SUN8I_ADDA_LOMIXSC_LINEINL		2
     33#define SUN8I_ADDA_LOMIXSC_DACL			1
     34#define SUN8I_ADDA_LOMIXSC_DACR			0
     35#define SUN8I_ADDA_ROMIXSC		0x02
     36#define SUN8I_ADDA_ROMIXSC_MIC1			6
     37#define SUN8I_ADDA_ROMIXSC_MIC2			5
     38#define SUN8I_ADDA_ROMIXSC_PHONE		4
     39#define SUN8I_ADDA_ROMIXSC_PHONEP		3
     40#define SUN8I_ADDA_ROMIXSC_LINEINR		2
     41#define SUN8I_ADDA_ROMIXSC_DACR			1
     42#define SUN8I_ADDA_ROMIXSC_DACL			0
     43#define SUN8I_ADDA_DAC_PA_SRC		0x03
     44#define SUN8I_ADDA_DAC_PA_SRC_DACAREN		7
     45#define SUN8I_ADDA_DAC_PA_SRC_DACALEN		6
     46#define SUN8I_ADDA_DAC_PA_SRC_RMIXEN		5
     47#define SUN8I_ADDA_DAC_PA_SRC_LMIXEN		4
     48#define SUN8I_ADDA_DAC_PA_SRC_RHPPAMUTE		3
     49#define SUN8I_ADDA_DAC_PA_SRC_LHPPAMUTE		2
     50#define SUN8I_ADDA_DAC_PA_SRC_RHPIS		1
     51#define SUN8I_ADDA_DAC_PA_SRC_LHPIS		0
     52#define SUN8I_ADDA_PHONEIN_GCTRL	0x04
     53#define SUN8I_ADDA_PHONEIN_GCTRL_PHONEPG	4
     54#define SUN8I_ADDA_PHONEIN_GCTRL_PHONENG	0
     55#define SUN8I_ADDA_LINEIN_GCTRL		0x05
     56#define SUN8I_ADDA_LINEIN_GCTRL_LINEING		4
     57#define SUN8I_ADDA_LINEIN_GCTRL_PHONEG		0
     58#define SUN8I_ADDA_MICIN_GCTRL		0x06
     59#define SUN8I_ADDA_MICIN_GCTRL_MIC1G		4
     60#define SUN8I_ADDA_MICIN_GCTRL_MIC2G		0
     61#define SUN8I_ADDA_PAEN_HP_CTRL		0x07
     62#define SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN		7
     63#define SUN8I_ADDA_PAEN_HP_CTRL_LINEOUTEN	7	/* H3 specific */
     64#define SUN8I_ADDA_PAEN_HP_CTRL_HPCOM_FC	5
     65#define SUN8I_ADDA_PAEN_HP_CTRL_COMPTEN		4
     66#define SUN8I_ADDA_PAEN_HP_CTRL_PA_ANTI_POP_CTRL	2
     67#define SUN8I_ADDA_PAEN_HP_CTRL_LTRNMUTE	1
     68#define SUN8I_ADDA_PAEN_HP_CTRL_RTLNMUTE	0
     69#define SUN8I_ADDA_PHONEOUT_CTRL	0x08
     70#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUTG	5
     71#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUTEN	4
     72#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUT_MIC1	3
     73#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUT_MIC2	2
     74#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUT_RMIX	1
     75#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUT_LMIX	0
     76#define SUN8I_ADDA_PHONE_GAIN_CTRL	0x09
     77#define SUN8I_ADDA_PHONE_GAIN_CTRL_LINEOUT_VOL	3
     78#define SUN8I_ADDA_PHONE_GAIN_CTRL_PHONEPREG	0
     79#define SUN8I_ADDA_MIC2G_CTRL		0x0a
     80#define SUN8I_ADDA_MIC2G_CTRL_MIC2AMPEN		7
     81#define SUN8I_ADDA_MIC2G_CTRL_MIC2BOOST		4
     82#define SUN8I_ADDA_MIC2G_CTRL_LINEOUTLEN	3
     83#define SUN8I_ADDA_MIC2G_CTRL_LINEOUTREN	2
     84#define SUN8I_ADDA_MIC2G_CTRL_LINEOUTLSRC	1
     85#define SUN8I_ADDA_MIC2G_CTRL_LINEOUTRSRC	0
     86#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL	0x0b
     87#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL_HMICBIASEN	7
     88#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MMICBIASEN	6
     89#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL_HMICBIAS_MODE	5
     90#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MIC1AMPEN		3
     91#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MIC1BOOST		0
     92#define SUN8I_ADDA_LADCMIXSC		0x0c
     93#define SUN8I_ADDA_LADCMIXSC_MIC1		6
     94#define SUN8I_ADDA_LADCMIXSC_MIC2		5
     95#define SUN8I_ADDA_LADCMIXSC_PHONE		4
     96#define SUN8I_ADDA_LADCMIXSC_PHONEN		3
     97#define SUN8I_ADDA_LADCMIXSC_LINEINL		2
     98#define SUN8I_ADDA_LADCMIXSC_OMIXRL		1
     99#define SUN8I_ADDA_LADCMIXSC_OMIXRR		0
    100#define SUN8I_ADDA_RADCMIXSC		0x0d
    101#define SUN8I_ADDA_RADCMIXSC_MIC1		6
    102#define SUN8I_ADDA_RADCMIXSC_MIC2		5
    103#define SUN8I_ADDA_RADCMIXSC_PHONE		4
    104#define SUN8I_ADDA_RADCMIXSC_PHONEP		3
    105#define SUN8I_ADDA_RADCMIXSC_LINEINR		2
    106#define SUN8I_ADDA_RADCMIXSC_OMIXR		1
    107#define SUN8I_ADDA_RADCMIXSC_OMIXL		0
    108#define SUN8I_ADDA_RES			0x0e
    109#define SUN8I_ADDA_RES_MMICBIAS_SEL		4
    110#define SUN8I_ADDA_RES_PA_ANTI_POP_CTRL		0
    111#define SUN8I_ADDA_ADC_AP_EN		0x0f
    112#define SUN8I_ADDA_ADC_AP_EN_ADCREN		7
    113#define SUN8I_ADDA_ADC_AP_EN_ADCLEN		6
    114#define SUN8I_ADDA_ADC_AP_EN_ADCG		0
    115
    116/* mixer controls */
    117static const struct snd_kcontrol_new sun8i_codec_mixer_controls[] = {
    118	SOC_DAPM_DOUBLE_R("DAC Playback Switch",
    119			  SUN8I_ADDA_LOMIXSC,
    120			  SUN8I_ADDA_ROMIXSC,
    121			  SUN8I_ADDA_LOMIXSC_DACL, 1, 0),
    122	SOC_DAPM_DOUBLE_R("DAC Reversed Playback Switch",
    123			  SUN8I_ADDA_LOMIXSC,
    124			  SUN8I_ADDA_ROMIXSC,
    125			  SUN8I_ADDA_LOMIXSC_DACR, 1, 0),
    126	SOC_DAPM_DOUBLE_R("Line In Playback Switch",
    127			  SUN8I_ADDA_LOMIXSC,
    128			  SUN8I_ADDA_ROMIXSC,
    129			  SUN8I_ADDA_LOMIXSC_LINEINL, 1, 0),
    130	SOC_DAPM_DOUBLE_R("Mic1 Playback Switch",
    131			  SUN8I_ADDA_LOMIXSC,
    132			  SUN8I_ADDA_ROMIXSC,
    133			  SUN8I_ADDA_LOMIXSC_MIC1, 1, 0),
    134	SOC_DAPM_DOUBLE_R("Mic2 Playback Switch",
    135			  SUN8I_ADDA_LOMIXSC,
    136			  SUN8I_ADDA_ROMIXSC,
    137			  SUN8I_ADDA_LOMIXSC_MIC2, 1, 0),
    138};
    139
    140/* mixer controls */
    141static const struct snd_kcontrol_new sun8i_v3s_codec_mixer_controls[] = {
    142	SOC_DAPM_DOUBLE_R("DAC Playback Switch",
    143			  SUN8I_ADDA_LOMIXSC,
    144			  SUN8I_ADDA_ROMIXSC,
    145			  SUN8I_ADDA_LOMIXSC_DACL, 1, 0),
    146	SOC_DAPM_DOUBLE_R("DAC Reversed Playback Switch",
    147			  SUN8I_ADDA_LOMIXSC,
    148			  SUN8I_ADDA_ROMIXSC,
    149			  SUN8I_ADDA_LOMIXSC_DACR, 1, 0),
    150	SOC_DAPM_DOUBLE_R("Mic1 Playback Switch",
    151			  SUN8I_ADDA_LOMIXSC,
    152			  SUN8I_ADDA_ROMIXSC,
    153			  SUN8I_ADDA_LOMIXSC_MIC1, 1, 0),
    154};
    155
    156/* ADC mixer controls */
    157static const struct snd_kcontrol_new sun8i_codec_adc_mixer_controls[] = {
    158	SOC_DAPM_DOUBLE_R("Mixer Capture Switch",
    159			  SUN8I_ADDA_LADCMIXSC,
    160			  SUN8I_ADDA_RADCMIXSC,
    161			  SUN8I_ADDA_LADCMIXSC_OMIXRL, 1, 0),
    162	SOC_DAPM_DOUBLE_R("Mixer Reversed Capture Switch",
    163			  SUN8I_ADDA_LADCMIXSC,
    164			  SUN8I_ADDA_RADCMIXSC,
    165			  SUN8I_ADDA_LADCMIXSC_OMIXRR, 1, 0),
    166	SOC_DAPM_DOUBLE_R("Line In Capture Switch",
    167			  SUN8I_ADDA_LADCMIXSC,
    168			  SUN8I_ADDA_RADCMIXSC,
    169			  SUN8I_ADDA_LADCMIXSC_LINEINL, 1, 0),
    170	SOC_DAPM_DOUBLE_R("Mic1 Capture Switch",
    171			  SUN8I_ADDA_LADCMIXSC,
    172			  SUN8I_ADDA_RADCMIXSC,
    173			  SUN8I_ADDA_LADCMIXSC_MIC1, 1, 0),
    174	SOC_DAPM_DOUBLE_R("Mic2 Capture Switch",
    175			  SUN8I_ADDA_LADCMIXSC,
    176			  SUN8I_ADDA_RADCMIXSC,
    177			  SUN8I_ADDA_LADCMIXSC_MIC2, 1, 0),
    178};
    179
    180/* ADC mixer controls */
    181static const struct snd_kcontrol_new sun8i_v3s_codec_adc_mixer_controls[] = {
    182	SOC_DAPM_DOUBLE_R("Mixer Capture Switch",
    183			  SUN8I_ADDA_LADCMIXSC,
    184			  SUN8I_ADDA_RADCMIXSC,
    185			  SUN8I_ADDA_LADCMIXSC_OMIXRL, 1, 0),
    186	SOC_DAPM_DOUBLE_R("Mixer Reversed Capture Switch",
    187			  SUN8I_ADDA_LADCMIXSC,
    188			  SUN8I_ADDA_RADCMIXSC,
    189			  SUN8I_ADDA_LADCMIXSC_OMIXRR, 1, 0),
    190	SOC_DAPM_DOUBLE_R("Mic1 Capture Switch",
    191			  SUN8I_ADDA_LADCMIXSC,
    192			  SUN8I_ADDA_RADCMIXSC,
    193			  SUN8I_ADDA_LADCMIXSC_MIC1, 1, 0),
    194};
    195
    196/* volume / mute controls */
    197static const DECLARE_TLV_DB_SCALE(sun8i_codec_out_mixer_pregain_scale,
    198				  -450, 150, 0);
    199static const DECLARE_TLV_DB_RANGE(sun8i_codec_mic_gain_scale,
    200	0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
    201	1, 7, TLV_DB_SCALE_ITEM(2400, 300, 0),
    202);
    203
    204static const struct snd_kcontrol_new sun8i_codec_common_controls[] = {
    205	/* Mixer pre-gain */
    206	SOC_SINGLE_TLV("Mic1 Playback Volume", SUN8I_ADDA_MICIN_GCTRL,
    207		       SUN8I_ADDA_MICIN_GCTRL_MIC1G,
    208		       0x7, 0, sun8i_codec_out_mixer_pregain_scale),
    209
    210	/* Microphone Amp boost gain */
    211	SOC_SINGLE_TLV("Mic1 Boost Volume", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
    212		       SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MIC1BOOST, 0x7, 0,
    213		       sun8i_codec_mic_gain_scale),
    214
    215	/* ADC */
    216	SOC_SINGLE_TLV("ADC Gain Capture Volume", SUN8I_ADDA_ADC_AP_EN,
    217		       SUN8I_ADDA_ADC_AP_EN_ADCG, 0x7, 0,
    218		       sun8i_codec_out_mixer_pregain_scale),
    219};
    220
    221static const struct snd_soc_dapm_widget sun8i_codec_common_widgets[] = {
    222	/* ADC */
    223	SND_SOC_DAPM_ADC("Left ADC", NULL, SUN8I_ADDA_ADC_AP_EN,
    224			 SUN8I_ADDA_ADC_AP_EN_ADCLEN, 0),
    225	SND_SOC_DAPM_ADC("Right ADC", NULL, SUN8I_ADDA_ADC_AP_EN,
    226			 SUN8I_ADDA_ADC_AP_EN_ADCREN, 0),
    227
    228	/* DAC */
    229	SND_SOC_DAPM_DAC("Left DAC", NULL, SUN8I_ADDA_DAC_PA_SRC,
    230			 SUN8I_ADDA_DAC_PA_SRC_DACALEN, 0),
    231	SND_SOC_DAPM_DAC("Right DAC", NULL, SUN8I_ADDA_DAC_PA_SRC,
    232			 SUN8I_ADDA_DAC_PA_SRC_DACAREN, 0),
    233	/*
    234	 * Due to this component and the codec belonging to separate DAPM
    235	 * contexts, we need to manually link the above widgets to their
    236	 * stream widgets at the card level.
    237	 */
    238
    239	/* Microphone input */
    240	SND_SOC_DAPM_INPUT("MIC1"),
    241
    242	/* Mic input path */
    243	SND_SOC_DAPM_PGA("Mic1 Amplifier", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
    244			 SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MIC1AMPEN, 0, NULL, 0),
    245};
    246
    247static const struct snd_soc_dapm_widget sun8i_codec_mixer_widgets[] = {
    248	SND_SOC_DAPM_MIXER("Left Mixer", SUN8I_ADDA_DAC_PA_SRC,
    249			   SUN8I_ADDA_DAC_PA_SRC_LMIXEN, 0,
    250			   sun8i_codec_mixer_controls,
    251			   ARRAY_SIZE(sun8i_codec_mixer_controls)),
    252	SND_SOC_DAPM_MIXER("Right Mixer", SUN8I_ADDA_DAC_PA_SRC,
    253			   SUN8I_ADDA_DAC_PA_SRC_RMIXEN, 0,
    254			   sun8i_codec_mixer_controls,
    255			   ARRAY_SIZE(sun8i_codec_mixer_controls)),
    256	SND_SOC_DAPM_MIXER("Left ADC Mixer", SUN8I_ADDA_ADC_AP_EN,
    257			   SUN8I_ADDA_ADC_AP_EN_ADCLEN, 0,
    258			   sun8i_codec_adc_mixer_controls,
    259			   ARRAY_SIZE(sun8i_codec_adc_mixer_controls)),
    260	SND_SOC_DAPM_MIXER("Right ADC Mixer", SUN8I_ADDA_ADC_AP_EN,
    261			   SUN8I_ADDA_ADC_AP_EN_ADCREN, 0,
    262			   sun8i_codec_adc_mixer_controls,
    263			   ARRAY_SIZE(sun8i_codec_adc_mixer_controls)),
    264};
    265
    266static const struct snd_soc_dapm_widget sun8i_v3s_codec_mixer_widgets[] = {
    267	SND_SOC_DAPM_MIXER("Left Mixer", SUN8I_ADDA_DAC_PA_SRC,
    268			   SUN8I_ADDA_DAC_PA_SRC_LMIXEN, 0,
    269			   sun8i_v3s_codec_mixer_controls,
    270			   ARRAY_SIZE(sun8i_v3s_codec_mixer_controls)),
    271	SND_SOC_DAPM_MIXER("Right Mixer", SUN8I_ADDA_DAC_PA_SRC,
    272			   SUN8I_ADDA_DAC_PA_SRC_RMIXEN, 0,
    273			   sun8i_v3s_codec_mixer_controls,
    274			   ARRAY_SIZE(sun8i_v3s_codec_mixer_controls)),
    275	SND_SOC_DAPM_MIXER("Left ADC Mixer", SUN8I_ADDA_ADC_AP_EN,
    276			   SUN8I_ADDA_ADC_AP_EN_ADCLEN, 0,
    277			   sun8i_v3s_codec_adc_mixer_controls,
    278			   ARRAY_SIZE(sun8i_v3s_codec_adc_mixer_controls)),
    279	SND_SOC_DAPM_MIXER("Right ADC Mixer", SUN8I_ADDA_ADC_AP_EN,
    280			   SUN8I_ADDA_ADC_AP_EN_ADCREN, 0,
    281			   sun8i_v3s_codec_adc_mixer_controls,
    282			   ARRAY_SIZE(sun8i_v3s_codec_adc_mixer_controls)),
    283};
    284
    285static const struct snd_soc_dapm_route sun8i_codec_common_routes[] = {
    286	/* Microphone Routes */
    287	{ "Mic1 Amplifier", NULL, "MIC1"},
    288};
    289
    290static const struct snd_soc_dapm_route sun8i_codec_mixer_routes[] = {
    291	/* Left Mixer Routes */
    292	{ "Left Mixer", "DAC Playback Switch", "Left DAC" },
    293	{ "Left Mixer", "DAC Reversed Playback Switch", "Right DAC" },
    294	{ "Left Mixer", "Mic1 Playback Switch", "Mic1 Amplifier" },
    295
    296	/* Right Mixer Routes */
    297	{ "Right Mixer", "DAC Playback Switch", "Right DAC" },
    298	{ "Right Mixer", "DAC Reversed Playback Switch", "Left DAC" },
    299	{ "Right Mixer", "Mic1 Playback Switch", "Mic1 Amplifier" },
    300
    301	/* Left ADC Mixer Routes */
    302	{ "Left ADC Mixer", "Mixer Capture Switch", "Left Mixer" },
    303	{ "Left ADC Mixer", "Mixer Reversed Capture Switch", "Right Mixer" },
    304	{ "Left ADC Mixer", "Mic1 Capture Switch", "Mic1 Amplifier" },
    305
    306	/* Right ADC Mixer Routes */
    307	{ "Right ADC Mixer", "Mixer Capture Switch", "Right Mixer" },
    308	{ "Right ADC Mixer", "Mixer Reversed Capture Switch", "Left Mixer" },
    309	{ "Right ADC Mixer", "Mic1 Capture Switch", "Mic1 Amplifier" },
    310
    311	/* ADC Routes */
    312	{ "Left ADC", NULL, "Left ADC Mixer" },
    313	{ "Right ADC", NULL, "Right ADC Mixer" },
    314};
    315
    316/* headphone specific controls, widgets, and routes */
    317static const DECLARE_TLV_DB_SCALE(sun8i_codec_hp_vol_scale, -6300, 100, 1);
    318static const struct snd_kcontrol_new sun8i_codec_headphone_controls[] = {
    319	SOC_SINGLE_TLV("Headphone Playback Volume",
    320		       SUN8I_ADDA_HP_VOLC,
    321		       SUN8I_ADDA_HP_VOLC_HP_VOL, 0x3f, 0,
    322		       sun8i_codec_hp_vol_scale),
    323	SOC_DOUBLE("Headphone Playback Switch",
    324		   SUN8I_ADDA_DAC_PA_SRC,
    325		   SUN8I_ADDA_DAC_PA_SRC_LHPPAMUTE,
    326		   SUN8I_ADDA_DAC_PA_SRC_RHPPAMUTE, 1, 0),
    327};
    328
    329static const char * const sun8i_codec_hp_src_enum_text[] = {
    330	"DAC", "Mixer",
    331};
    332
    333static SOC_ENUM_DOUBLE_DECL(sun8i_codec_hp_src_enum,
    334			    SUN8I_ADDA_DAC_PA_SRC,
    335			    SUN8I_ADDA_DAC_PA_SRC_LHPIS,
    336			    SUN8I_ADDA_DAC_PA_SRC_RHPIS,
    337			    sun8i_codec_hp_src_enum_text);
    338
    339static const struct snd_kcontrol_new sun8i_codec_hp_src[] = {
    340	SOC_DAPM_ENUM("Headphone Source Playback Route",
    341		      sun8i_codec_hp_src_enum),
    342};
    343
    344static int sun8i_headphone_amp_event(struct snd_soc_dapm_widget *w,
    345				     struct snd_kcontrol *k, int event)
    346{
    347	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
    348
    349	if (SND_SOC_DAPM_EVENT_ON(event)) {
    350		snd_soc_component_update_bits(component, SUN8I_ADDA_PAEN_HP_CTRL,
    351					      BIT(SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN),
    352					      BIT(SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN));
    353		/*
    354		 * Need a delay to have the amplifier up. 700ms seems the best
    355		 * compromise between the time to let the amplifier up and the
    356		 * time not to feel this delay while playing a sound.
    357		 */
    358		msleep(700);
    359	} else if (SND_SOC_DAPM_EVENT_OFF(event)) {
    360		snd_soc_component_update_bits(component, SUN8I_ADDA_PAEN_HP_CTRL,
    361					      BIT(SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN),
    362					      0x0);
    363	}
    364
    365	return 0;
    366}
    367
    368static const struct snd_soc_dapm_widget sun8i_codec_headphone_widgets[] = {
    369	SND_SOC_DAPM_MUX("Headphone Source Playback Route",
    370			 SND_SOC_NOPM, 0, 0, sun8i_codec_hp_src),
    371	SND_SOC_DAPM_OUT_DRV_E("Headphone Amp", SUN8I_ADDA_PAEN_HP_CTRL,
    372			       SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN, 0, NULL, 0,
    373			       sun8i_headphone_amp_event,
    374			       SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
    375	SND_SOC_DAPM_SUPPLY("HPCOM Protection", SUN8I_ADDA_PAEN_HP_CTRL,
    376			    SUN8I_ADDA_PAEN_HP_CTRL_COMPTEN, 0, NULL, 0),
    377	SND_SOC_DAPM_REG(snd_soc_dapm_supply, "HPCOM", SUN8I_ADDA_PAEN_HP_CTRL,
    378			 SUN8I_ADDA_PAEN_HP_CTRL_HPCOM_FC, 0x3, 0x3, 0),
    379	SND_SOC_DAPM_OUTPUT("HP"),
    380};
    381
    382static const struct snd_soc_dapm_route sun8i_codec_headphone_routes[] = {
    383	{ "Headphone Source Playback Route", "DAC", "Left DAC" },
    384	{ "Headphone Source Playback Route", "DAC", "Right DAC" },
    385	{ "Headphone Source Playback Route", "Mixer", "Left Mixer" },
    386	{ "Headphone Source Playback Route", "Mixer", "Right Mixer" },
    387	{ "Headphone Amp", NULL, "Headphone Source Playback Route" },
    388	{ "HPCOM", NULL, "HPCOM Protection" },
    389	{ "HP", NULL, "Headphone Amp" },
    390};
    391
    392static int sun8i_codec_add_headphone(struct snd_soc_component *cmpnt)
    393{
    394	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
    395	struct device *dev = cmpnt->dev;
    396	int ret;
    397
    398	ret = snd_soc_add_component_controls(cmpnt,
    399					     sun8i_codec_headphone_controls,
    400					     ARRAY_SIZE(sun8i_codec_headphone_controls));
    401	if (ret) {
    402		dev_err(dev, "Failed to add Headphone controls: %d\n", ret);
    403		return ret;
    404	}
    405
    406	ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_headphone_widgets,
    407					ARRAY_SIZE(sun8i_codec_headphone_widgets));
    408	if (ret) {
    409		dev_err(dev, "Failed to add Headphone DAPM widgets: %d\n", ret);
    410		return ret;
    411	}
    412
    413	ret = snd_soc_dapm_add_routes(dapm, sun8i_codec_headphone_routes,
    414				      ARRAY_SIZE(sun8i_codec_headphone_routes));
    415	if (ret) {
    416		dev_err(dev, "Failed to add Headphone DAPM routes: %d\n", ret);
    417		return ret;
    418	}
    419
    420	return 0;
    421}
    422
    423/* mbias specific widget */
    424static const struct snd_soc_dapm_widget sun8i_codec_mbias_widgets[] = {
    425	SND_SOC_DAPM_SUPPLY("MBIAS", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
    426			    SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MMICBIASEN,
    427			    0, NULL, 0),
    428};
    429
    430static int sun8i_codec_add_mbias(struct snd_soc_component *cmpnt)
    431{
    432	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
    433	struct device *dev = cmpnt->dev;
    434	int ret;
    435
    436	ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_mbias_widgets,
    437					ARRAY_SIZE(sun8i_codec_mbias_widgets));
    438	if (ret)
    439		dev_err(dev, "Failed to add MBIAS DAPM widgets: %d\n", ret);
    440
    441	return ret;
    442}
    443
    444/* hmic specific widget */
    445static const struct snd_soc_dapm_widget sun8i_codec_hmic_widgets[] = {
    446	SND_SOC_DAPM_SUPPLY("HBIAS", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
    447			    SUN8I_ADDA_MIC1G_MICBIAS_CTRL_HMICBIASEN,
    448			    0, NULL, 0),
    449};
    450
    451static int sun8i_codec_add_hmic(struct snd_soc_component *cmpnt)
    452{
    453	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
    454	struct device *dev = cmpnt->dev;
    455	int ret;
    456
    457	ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_hmic_widgets,
    458					ARRAY_SIZE(sun8i_codec_hmic_widgets));
    459	if (ret)
    460		dev_err(dev, "Failed to add Mic3 DAPM widgets: %d\n", ret);
    461
    462	return ret;
    463}
    464
    465/* line in specific controls, widgets and rines */
    466static const struct snd_kcontrol_new sun8i_codec_linein_controls[] = {
    467	/* Mixer pre-gain */
    468	SOC_SINGLE_TLV("Line In Playback Volume", SUN8I_ADDA_LINEIN_GCTRL,
    469		       SUN8I_ADDA_LINEIN_GCTRL_LINEING,
    470		       0x7, 0, sun8i_codec_out_mixer_pregain_scale),
    471};
    472
    473static const struct snd_soc_dapm_widget sun8i_codec_linein_widgets[] = {
    474	/* Line input */
    475	SND_SOC_DAPM_INPUT("LINEIN"),
    476};
    477
    478static const struct snd_soc_dapm_route sun8i_codec_linein_routes[] = {
    479	{ "Left Mixer", "Line In Playback Switch", "LINEIN" },
    480
    481	{ "Right Mixer", "Line In Playback Switch", "LINEIN" },
    482
    483	{ "Left ADC Mixer", "Line In Capture Switch", "LINEIN" },
    484
    485	{ "Right ADC Mixer", "Line In Capture Switch", "LINEIN" },
    486};
    487
    488static int sun8i_codec_add_linein(struct snd_soc_component *cmpnt)
    489{
    490	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
    491	struct device *dev = cmpnt->dev;
    492	int ret;
    493
    494	ret = snd_soc_add_component_controls(cmpnt,
    495					     sun8i_codec_linein_controls,
    496					     ARRAY_SIZE(sun8i_codec_linein_controls));
    497	if (ret) {
    498		dev_err(dev, "Failed to add Line In controls: %d\n", ret);
    499		return ret;
    500	}
    501
    502	ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_linein_widgets,
    503					ARRAY_SIZE(sun8i_codec_linein_widgets));
    504	if (ret) {
    505		dev_err(dev, "Failed to add Line In DAPM widgets: %d\n", ret);
    506		return ret;
    507	}
    508
    509	ret = snd_soc_dapm_add_routes(dapm, sun8i_codec_linein_routes,
    510				      ARRAY_SIZE(sun8i_codec_linein_routes));
    511	if (ret) {
    512		dev_err(dev, "Failed to add Line In DAPM routes: %d\n", ret);
    513		return ret;
    514	}
    515
    516	return 0;
    517}
    518
    519
    520/* line out specific controls, widgets and routes */
    521static const DECLARE_TLV_DB_RANGE(sun8i_codec_lineout_vol_scale,
    522	0, 1, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
    523	2, 31, TLV_DB_SCALE_ITEM(-4350, 150, 0),
    524);
    525static const struct snd_kcontrol_new sun8i_codec_lineout_controls[] = {
    526	SOC_SINGLE_TLV("Line Out Playback Volume",
    527		       SUN8I_ADDA_PHONE_GAIN_CTRL,
    528		       SUN8I_ADDA_PHONE_GAIN_CTRL_LINEOUT_VOL, 0x1f, 0,
    529		       sun8i_codec_lineout_vol_scale),
    530	SOC_DOUBLE("Line Out Playback Switch",
    531		   SUN8I_ADDA_MIC2G_CTRL,
    532		   SUN8I_ADDA_MIC2G_CTRL_LINEOUTLEN,
    533		   SUN8I_ADDA_MIC2G_CTRL_LINEOUTREN, 1, 0),
    534};
    535
    536static const char * const sun8i_codec_lineout_src_enum_text[] = {
    537	"Stereo", "Mono Differential",
    538};
    539
    540static SOC_ENUM_DOUBLE_DECL(sun8i_codec_lineout_src_enum,
    541			    SUN8I_ADDA_MIC2G_CTRL,
    542			    SUN8I_ADDA_MIC2G_CTRL_LINEOUTLSRC,
    543			    SUN8I_ADDA_MIC2G_CTRL_LINEOUTRSRC,
    544			    sun8i_codec_lineout_src_enum_text);
    545
    546static const struct snd_kcontrol_new sun8i_codec_lineout_src[] = {
    547	SOC_DAPM_ENUM("Line Out Source Playback Route",
    548		      sun8i_codec_lineout_src_enum),
    549};
    550
    551static const struct snd_soc_dapm_widget sun8i_codec_lineout_widgets[] = {
    552	SND_SOC_DAPM_MUX("Line Out Source Playback Route",
    553			 SND_SOC_NOPM, 0, 0, sun8i_codec_lineout_src),
    554	/* It is unclear if this is a buffer or gate, model it as a supply */
    555	SND_SOC_DAPM_SUPPLY("Line Out Enable", SUN8I_ADDA_PAEN_HP_CTRL,
    556			    SUN8I_ADDA_PAEN_HP_CTRL_LINEOUTEN, 0, NULL, 0),
    557	SND_SOC_DAPM_OUTPUT("LINEOUT"),
    558};
    559
    560static const struct snd_soc_dapm_route sun8i_codec_lineout_routes[] = {
    561	{ "Line Out Source Playback Route", "Stereo", "Left Mixer" },
    562	{ "Line Out Source Playback Route", "Stereo", "Right Mixer" },
    563	{ "Line Out Source Playback Route", "Mono Differential", "Left Mixer" },
    564	{ "Line Out Source Playback Route", "Mono Differential", "Right Mixer" },
    565	{ "LINEOUT", NULL, "Line Out Source Playback Route" },
    566	{ "LINEOUT", NULL, "Line Out Enable", },
    567};
    568
    569static int sun8i_codec_add_lineout(struct snd_soc_component *cmpnt)
    570{
    571	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
    572	struct device *dev = cmpnt->dev;
    573	int ret;
    574
    575	ret = snd_soc_add_component_controls(cmpnt,
    576					     sun8i_codec_lineout_controls,
    577					     ARRAY_SIZE(sun8i_codec_lineout_controls));
    578	if (ret) {
    579		dev_err(dev, "Failed to add Line Out controls: %d\n", ret);
    580		return ret;
    581	}
    582
    583	ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_lineout_widgets,
    584					ARRAY_SIZE(sun8i_codec_lineout_widgets));
    585	if (ret) {
    586		dev_err(dev, "Failed to add Line Out DAPM widgets: %d\n", ret);
    587		return ret;
    588	}
    589
    590	ret = snd_soc_dapm_add_routes(dapm, sun8i_codec_lineout_routes,
    591				      ARRAY_SIZE(sun8i_codec_lineout_routes));
    592	if (ret) {
    593		dev_err(dev, "Failed to add Line Out DAPM routes: %d\n", ret);
    594		return ret;
    595	}
    596
    597	return 0;
    598}
    599
    600/* mic2 specific controls, widgets and routes */
    601static const struct snd_kcontrol_new sun8i_codec_mic2_controls[] = {
    602	/* Mixer pre-gain */
    603	SOC_SINGLE_TLV("Mic2 Playback Volume",
    604		       SUN8I_ADDA_MICIN_GCTRL, SUN8I_ADDA_MICIN_GCTRL_MIC2G,
    605		       0x7, 0, sun8i_codec_out_mixer_pregain_scale),
    606
    607	/* Microphone Amp boost gain */
    608	SOC_SINGLE_TLV("Mic2 Boost Volume", SUN8I_ADDA_MIC2G_CTRL,
    609		       SUN8I_ADDA_MIC2G_CTRL_MIC2BOOST, 0x7, 0,
    610		       sun8i_codec_mic_gain_scale),
    611};
    612
    613static const struct snd_soc_dapm_widget sun8i_codec_mic2_widgets[] = {
    614	/* Microphone input */
    615	SND_SOC_DAPM_INPUT("MIC2"),
    616
    617	/* Mic input path */
    618	SND_SOC_DAPM_PGA("Mic2 Amplifier", SUN8I_ADDA_MIC2G_CTRL,
    619			 SUN8I_ADDA_MIC2G_CTRL_MIC2AMPEN, 0, NULL, 0),
    620};
    621
    622static const struct snd_soc_dapm_route sun8i_codec_mic2_routes[] = {
    623	{ "Mic2 Amplifier", NULL, "MIC2"},
    624
    625	{ "Left Mixer", "Mic2 Playback Switch", "Mic2 Amplifier" },
    626
    627	{ "Right Mixer", "Mic2 Playback Switch", "Mic2 Amplifier" },
    628
    629	{ "Left ADC Mixer", "Mic2 Capture Switch", "Mic2 Amplifier" },
    630
    631	{ "Right ADC Mixer", "Mic2 Capture Switch", "Mic2 Amplifier" },
    632};
    633
    634static int sun8i_codec_add_mic2(struct snd_soc_component *cmpnt)
    635{
    636	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
    637	struct device *dev = cmpnt->dev;
    638	int ret;
    639
    640	ret = snd_soc_add_component_controls(cmpnt,
    641					     sun8i_codec_mic2_controls,
    642					     ARRAY_SIZE(sun8i_codec_mic2_controls));
    643	if (ret) {
    644		dev_err(dev, "Failed to add MIC2 controls: %d\n", ret);
    645		return ret;
    646	}
    647
    648	ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_mic2_widgets,
    649					ARRAY_SIZE(sun8i_codec_mic2_widgets));
    650	if (ret) {
    651		dev_err(dev, "Failed to add MIC2 DAPM widgets: %d\n", ret);
    652		return ret;
    653	}
    654
    655	ret = snd_soc_dapm_add_routes(dapm, sun8i_codec_mic2_routes,
    656				      ARRAY_SIZE(sun8i_codec_mic2_routes));
    657	if (ret) {
    658		dev_err(dev, "Failed to add MIC2 DAPM routes: %d\n", ret);
    659		return ret;
    660	}
    661
    662	return 0;
    663}
    664
    665struct sun8i_codec_analog_quirks {
    666	bool has_headphone;
    667	bool has_hmic;
    668	bool has_linein;
    669	bool has_lineout;
    670	bool has_mbias;
    671	bool has_mic2;
    672};
    673
    674static const struct sun8i_codec_analog_quirks sun8i_a23_quirks = {
    675	.has_headphone	= true,
    676	.has_hmic	= true,
    677	.has_linein	= true,
    678	.has_mbias	= true,
    679	.has_mic2	= true,
    680};
    681
    682static const struct sun8i_codec_analog_quirks sun8i_h3_quirks = {
    683	.has_linein	= true,
    684	.has_lineout	= true,
    685	.has_mbias	= true,
    686	.has_mic2	= true,
    687};
    688
    689static int sun8i_codec_analog_add_mixer(struct snd_soc_component *cmpnt,
    690					const struct sun8i_codec_analog_quirks *quirks)
    691{
    692	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
    693	struct device *dev = cmpnt->dev;
    694	int ret;
    695
    696	if (!quirks->has_mic2 && !quirks->has_linein) {
    697		/*
    698		 * Apply the special widget set which has uses a control
    699		 * without MIC2 and Line In, for SoCs without these.
    700		 * TODO: not all special cases are supported now, this case
    701		 * is present because it's the case of V3s.
    702		 */
    703		ret = snd_soc_dapm_new_controls(dapm,
    704						sun8i_v3s_codec_mixer_widgets,
    705						ARRAY_SIZE(sun8i_v3s_codec_mixer_widgets));
    706		if (ret) {
    707			dev_err(dev, "Failed to add V3s Mixer DAPM widgets: %d\n", ret);
    708			return ret;
    709		}
    710	} else {
    711		/* Apply the generic mixer widget set. */
    712		ret = snd_soc_dapm_new_controls(dapm,
    713						sun8i_codec_mixer_widgets,
    714						ARRAY_SIZE(sun8i_codec_mixer_widgets));
    715		if (ret) {
    716			dev_err(dev, "Failed to add Mixer DAPM widgets: %d\n", ret);
    717			return ret;
    718		}
    719	}
    720
    721	ret = snd_soc_dapm_add_routes(dapm, sun8i_codec_mixer_routes,
    722				      ARRAY_SIZE(sun8i_codec_mixer_routes));
    723	if (ret) {
    724		dev_err(dev, "Failed to add Mixer DAPM routes: %d\n", ret);
    725		return ret;
    726	}
    727
    728	return 0;
    729}
    730
    731static const struct sun8i_codec_analog_quirks sun8i_v3s_quirks = {
    732	.has_headphone	= true,
    733	.has_hmic	= true,
    734};
    735
    736static int sun8i_codec_analog_cmpnt_probe(struct snd_soc_component *cmpnt)
    737{
    738	struct device *dev = cmpnt->dev;
    739	const struct sun8i_codec_analog_quirks *quirks;
    740	int ret;
    741
    742	/*
    743	 * This would never return NULL unless someone directly registers a
    744	 * platform device matching this driver's name, without specifying a
    745	 * device tree node.
    746	 */
    747	quirks = of_device_get_match_data(dev);
    748
    749	/* Add controls, widgets, and routes for individual features */
    750	ret = sun8i_codec_analog_add_mixer(cmpnt, quirks);
    751	if (ret)
    752		return ret;
    753
    754	if (quirks->has_headphone) {
    755		ret = sun8i_codec_add_headphone(cmpnt);
    756		if (ret)
    757			return ret;
    758	}
    759
    760	if (quirks->has_hmic) {
    761		ret = sun8i_codec_add_hmic(cmpnt);
    762		if (ret)
    763			return ret;
    764	}
    765
    766	if (quirks->has_linein) {
    767		ret = sun8i_codec_add_linein(cmpnt);
    768		if (ret)
    769			return ret;
    770	}
    771
    772	if (quirks->has_lineout) {
    773		ret = sun8i_codec_add_lineout(cmpnt);
    774		if (ret)
    775			return ret;
    776	}
    777
    778	if (quirks->has_mbias) {
    779		ret = sun8i_codec_add_mbias(cmpnt);
    780		if (ret)
    781			return ret;
    782	}
    783
    784	if (quirks->has_mic2) {
    785		ret = sun8i_codec_add_mic2(cmpnt);
    786		if (ret)
    787			return ret;
    788	}
    789
    790	return 0;
    791}
    792
    793static const struct snd_soc_component_driver sun8i_codec_analog_cmpnt_drv = {
    794	.controls		= sun8i_codec_common_controls,
    795	.num_controls		= ARRAY_SIZE(sun8i_codec_common_controls),
    796	.dapm_widgets		= sun8i_codec_common_widgets,
    797	.num_dapm_widgets	= ARRAY_SIZE(sun8i_codec_common_widgets),
    798	.dapm_routes		= sun8i_codec_common_routes,
    799	.num_dapm_routes	= ARRAY_SIZE(sun8i_codec_common_routes),
    800	.probe			= sun8i_codec_analog_cmpnt_probe,
    801};
    802
    803static const struct of_device_id sun8i_codec_analog_of_match[] = {
    804	{
    805		.compatible = "allwinner,sun8i-a23-codec-analog",
    806		.data = &sun8i_a23_quirks,
    807	},
    808	{
    809		.compatible = "allwinner,sun8i-h3-codec-analog",
    810		.data = &sun8i_h3_quirks,
    811	},
    812	{
    813		.compatible = "allwinner,sun8i-v3s-codec-analog",
    814		.data = &sun8i_v3s_quirks,
    815	},
    816	{}
    817};
    818MODULE_DEVICE_TABLE(of, sun8i_codec_analog_of_match);
    819
    820static int sun8i_codec_analog_probe(struct platform_device *pdev)
    821{
    822	struct regmap *regmap;
    823	void __iomem *base;
    824
    825	base = devm_platform_ioremap_resource(pdev, 0);
    826	if (IS_ERR(base)) {
    827		dev_err(&pdev->dev, "Failed to map the registers\n");
    828		return PTR_ERR(base);
    829	}
    830
    831	regmap = sun8i_adda_pr_regmap_init(&pdev->dev, base);
    832	if (IS_ERR(regmap)) {
    833		dev_err(&pdev->dev, "Failed to create regmap\n");
    834		return PTR_ERR(regmap);
    835	}
    836
    837	return devm_snd_soc_register_component(&pdev->dev,
    838					       &sun8i_codec_analog_cmpnt_drv,
    839					       NULL, 0);
    840}
    841
    842static struct platform_driver sun8i_codec_analog_driver = {
    843	.driver = {
    844		.name = "sun8i-codec-analog",
    845		.of_match_table = sun8i_codec_analog_of_match,
    846	},
    847	.probe = sun8i_codec_analog_probe,
    848};
    849module_platform_driver(sun8i_codec_analog_driver);
    850
    851MODULE_DESCRIPTION("Allwinner internal codec analog controls driver");
    852MODULE_AUTHOR("Chen-Yu Tsai <wens@csie.org>");
    853MODULE_LICENSE("GPL");
    854MODULE_ALIAS("platform:sun8i-codec-analog");