597 lines · c
1// SPDX-License-Identifier: GPL-2.0+2/*3 * This driver supports the analog controls for the internal codec4 * found in Allwinner's A64 SoC.5 *6 * Copyright (C) 2016 Chen-Yu Tsai <wens@csie.org>7 * Copyright (C) 2017 Marcus Cooper <codekipper@gmail.com>8 * Copyright (C) 2018 Vasily Khoruzhick <anarsoul@gmail.com>9 *10 * Based on sun8i-codec-analog.c11 *12 */13 14#include <linux/io.h>15#include <linux/kernel.h>16#include <linux/mod_devicetable.h>17#include <linux/module.h>18#include <linux/platform_device.h>19#include <linux/regmap.h>20 21#include <sound/soc.h>22#include <sound/soc-dapm.h>23#include <sound/tlv.h>24 25#include "sun8i-adda-pr-regmap.h"26 27/* Codec analog control register offsets and bit fields */28#define SUN50I_ADDA_HP_CTRL 0x0029#define SUN50I_ADDA_HP_CTRL_PA_CLK_GATE 730#define SUN50I_ADDA_HP_CTRL_HPPA_EN 631#define SUN50I_ADDA_HP_CTRL_HPVOL 032 33#define SUN50I_ADDA_OL_MIX_CTRL 0x0134#define SUN50I_ADDA_OL_MIX_CTRL_MIC1 635#define SUN50I_ADDA_OL_MIX_CTRL_MIC2 536#define SUN50I_ADDA_OL_MIX_CTRL_PHONE 437#define SUN50I_ADDA_OL_MIX_CTRL_PHONEN 338#define SUN50I_ADDA_OL_MIX_CTRL_LINEINL 239#define SUN50I_ADDA_OL_MIX_CTRL_DACL 140#define SUN50I_ADDA_OL_MIX_CTRL_DACR 041 42#define SUN50I_ADDA_OR_MIX_CTRL 0x0243#define SUN50I_ADDA_OR_MIX_CTRL_MIC1 644#define SUN50I_ADDA_OR_MIX_CTRL_MIC2 545#define SUN50I_ADDA_OR_MIX_CTRL_PHONE 446#define SUN50I_ADDA_OR_MIX_CTRL_PHONEP 347#define SUN50I_ADDA_OR_MIX_CTRL_LINEINR 248#define SUN50I_ADDA_OR_MIX_CTRL_DACR 149#define SUN50I_ADDA_OR_MIX_CTRL_DACL 050 51#define SUN50I_ADDA_EARPIECE_CTRL0 0x0352#define SUN50I_ADDA_EARPIECE_CTRL0_EAR_RAMP_TIME 453#define SUN50I_ADDA_EARPIECE_CTRL0_ESPSR 054 55#define SUN50I_ADDA_EARPIECE_CTRL1 0x0456#define SUN50I_ADDA_EARPIECE_CTRL1_ESPPA_EN 757#define SUN50I_ADDA_EARPIECE_CTRL1_ESPPA_MUTE 658#define SUN50I_ADDA_EARPIECE_CTRL1_ESP_VOL 059 60#define SUN50I_ADDA_LINEOUT_CTRL0 0x0561#define SUN50I_ADDA_LINEOUT_CTRL0_LEN 762#define SUN50I_ADDA_LINEOUT_CTRL0_REN 663#define SUN50I_ADDA_LINEOUT_CTRL0_LSRC_SEL 564#define SUN50I_ADDA_LINEOUT_CTRL0_RSRC_SEL 465 66#define SUN50I_ADDA_LINEOUT_CTRL1 0x0667#define SUN50I_ADDA_LINEOUT_CTRL1_VOL 068 69#define SUN50I_ADDA_MIC1_CTRL 0x0770#define SUN50I_ADDA_MIC1_CTRL_MIC1G 471#define SUN50I_ADDA_MIC1_CTRL_MIC1AMPEN 372#define SUN50I_ADDA_MIC1_CTRL_MIC1BOOST 073 74#define SUN50I_ADDA_MIC2_CTRL 0x0875#define SUN50I_ADDA_MIC2_CTRL_MIC2G 476#define SUN50I_ADDA_MIC2_CTRL_MIC2AMPEN 377#define SUN50I_ADDA_MIC2_CTRL_MIC2BOOST 078 79#define SUN50I_ADDA_LINEIN_CTRL 0x0980#define SUN50I_ADDA_LINEIN_CTRL_LINEING 081 82#define SUN50I_ADDA_MIX_DAC_CTRL 0x0a83#define SUN50I_ADDA_MIX_DAC_CTRL_DACAREN 784#define SUN50I_ADDA_MIX_DAC_CTRL_DACALEN 685#define SUN50I_ADDA_MIX_DAC_CTRL_RMIXEN 586#define SUN50I_ADDA_MIX_DAC_CTRL_LMIXEN 487#define SUN50I_ADDA_MIX_DAC_CTRL_RHPPAMUTE 388#define SUN50I_ADDA_MIX_DAC_CTRL_LHPPAMUTE 289#define SUN50I_ADDA_MIX_DAC_CTRL_RHPIS 190#define SUN50I_ADDA_MIX_DAC_CTRL_LHPIS 091 92#define SUN50I_ADDA_L_ADCMIX_SRC 0x0b93#define SUN50I_ADDA_L_ADCMIX_SRC_MIC1 694#define SUN50I_ADDA_L_ADCMIX_SRC_MIC2 595#define SUN50I_ADDA_L_ADCMIX_SRC_PHONE 496#define SUN50I_ADDA_L_ADCMIX_SRC_PHONEN 397#define SUN50I_ADDA_L_ADCMIX_SRC_LINEINL 298#define SUN50I_ADDA_L_ADCMIX_SRC_OMIXRL 199#define SUN50I_ADDA_L_ADCMIX_SRC_OMIXRR 0100 101#define SUN50I_ADDA_R_ADCMIX_SRC 0x0c102#define SUN50I_ADDA_R_ADCMIX_SRC_MIC1 6103#define SUN50I_ADDA_R_ADCMIX_SRC_MIC2 5104#define SUN50I_ADDA_R_ADCMIX_SRC_PHONE 4105#define SUN50I_ADDA_R_ADCMIX_SRC_PHONEP 3106#define SUN50I_ADDA_R_ADCMIX_SRC_LINEINR 2107#define SUN50I_ADDA_R_ADCMIX_SRC_OMIXR 1108#define SUN50I_ADDA_R_ADCMIX_SRC_OMIXL 0109 110#define SUN50I_ADDA_ADC_CTRL 0x0d111#define SUN50I_ADDA_ADC_CTRL_ADCREN 7112#define SUN50I_ADDA_ADC_CTRL_ADCLEN 6113#define SUN50I_ADDA_ADC_CTRL_ADCG 0114 115#define SUN50I_ADDA_HS_MBIAS_CTRL 0x0e116#define SUN50I_ADDA_HS_MBIAS_CTRL_MMICBIASEN 7117 118#define SUN50I_ADDA_MDET_CTRL 0x1c119#define SUN50I_ADDA_MDET_CTRL_SELDETADC_FS 4120#define SUN50I_ADDA_MDET_CTRL_SELDETADC_DB 2121#define SUN50I_ADDA_MDET_CTRL_SELDETADC_BF 0122 123#define SUN50I_ADDA_JACK_MIC_CTRL 0x1d124#define SUN50I_ADDA_JACK_MIC_CTRL_JACKDETEN 7125#define SUN50I_ADDA_JACK_MIC_CTRL_INNERRESEN 6126#define SUN50I_ADDA_JACK_MIC_CTRL_HMICBIASEN 5127#define SUN50I_ADDA_JACK_MIC_CTRL_MICADCEN 4128 129/* mixer controls */130static const struct snd_kcontrol_new sun50i_a64_codec_mixer_controls[] = {131 SOC_DAPM_DOUBLE_R("Mic1 Playback Switch",132 SUN50I_ADDA_OL_MIX_CTRL,133 SUN50I_ADDA_OR_MIX_CTRL,134 SUN50I_ADDA_OL_MIX_CTRL_MIC1, 1, 0),135 SOC_DAPM_DOUBLE_R("Mic2 Playback Switch",136 SUN50I_ADDA_OL_MIX_CTRL,137 SUN50I_ADDA_OR_MIX_CTRL,138 SUN50I_ADDA_OL_MIX_CTRL_MIC2, 1, 0),139 SOC_DAPM_DOUBLE_R("Line In Playback Switch",140 SUN50I_ADDA_OL_MIX_CTRL,141 SUN50I_ADDA_OR_MIX_CTRL,142 SUN50I_ADDA_OL_MIX_CTRL_LINEINL, 1, 0),143 SOC_DAPM_DOUBLE_R("DAC Playback Switch",144 SUN50I_ADDA_OL_MIX_CTRL,145 SUN50I_ADDA_OR_MIX_CTRL,146 SUN50I_ADDA_OL_MIX_CTRL_DACL, 1, 0),147 SOC_DAPM_DOUBLE_R("DAC Reversed Playback Switch",148 SUN50I_ADDA_OL_MIX_CTRL,149 SUN50I_ADDA_OR_MIX_CTRL,150 SUN50I_ADDA_OL_MIX_CTRL_DACR, 1, 0),151};152 153/* ADC mixer controls */154static const struct snd_kcontrol_new sun50i_codec_adc_mixer_controls[] = {155 SOC_DAPM_DOUBLE_R("Mic1 Capture Switch",156 SUN50I_ADDA_L_ADCMIX_SRC,157 SUN50I_ADDA_R_ADCMIX_SRC,158 SUN50I_ADDA_L_ADCMIX_SRC_MIC1, 1, 0),159 SOC_DAPM_DOUBLE_R("Mic2 Capture Switch",160 SUN50I_ADDA_L_ADCMIX_SRC,161 SUN50I_ADDA_R_ADCMIX_SRC,162 SUN50I_ADDA_L_ADCMIX_SRC_MIC2, 1, 0),163 SOC_DAPM_DOUBLE_R("Line In Capture Switch",164 SUN50I_ADDA_L_ADCMIX_SRC,165 SUN50I_ADDA_R_ADCMIX_SRC,166 SUN50I_ADDA_L_ADCMIX_SRC_LINEINL, 1, 0),167 SOC_DAPM_DOUBLE_R("Mixer Capture Switch",168 SUN50I_ADDA_L_ADCMIX_SRC,169 SUN50I_ADDA_R_ADCMIX_SRC,170 SUN50I_ADDA_L_ADCMIX_SRC_OMIXRL, 1, 0),171 SOC_DAPM_DOUBLE_R("Mixer Reversed Capture Switch",172 SUN50I_ADDA_L_ADCMIX_SRC,173 SUN50I_ADDA_R_ADCMIX_SRC,174 SUN50I_ADDA_L_ADCMIX_SRC_OMIXRR, 1, 0),175};176 177static const DECLARE_TLV_DB_SCALE(sun50i_codec_out_mixer_pregain_scale,178 -450, 150, 0);179static const DECLARE_TLV_DB_RANGE(sun50i_codec_mic_gain_scale,180 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),181 1, 7, TLV_DB_SCALE_ITEM(2400, 300, 0),182);183 184static const DECLARE_TLV_DB_SCALE(sun50i_codec_hp_vol_scale, -6300, 100, 1);185 186static const DECLARE_TLV_DB_RANGE(sun50i_codec_lineout_vol_scale,187 0, 1, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),188 2, 31, TLV_DB_SCALE_ITEM(-4350, 150, 0),189);190 191static const DECLARE_TLV_DB_RANGE(sun50i_codec_earpiece_vol_scale,192 0, 1, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),193 2, 31, TLV_DB_SCALE_ITEM(-4350, 150, 0),194);195 196/* volume / mute controls */197static const struct snd_kcontrol_new sun50i_a64_codec_controls[] = {198 SOC_SINGLE_TLV("Headphone Playback Volume",199 SUN50I_ADDA_HP_CTRL,200 SUN50I_ADDA_HP_CTRL_HPVOL, 0x3f, 0,201 sun50i_codec_hp_vol_scale),202 203 /* Mixer pre-gain */204 SOC_SINGLE_TLV("Mic1 Playback Volume", SUN50I_ADDA_MIC1_CTRL,205 SUN50I_ADDA_MIC1_CTRL_MIC1G,206 0x7, 0, sun50i_codec_out_mixer_pregain_scale),207 208 /* Microphone Amp boost gain */209 SOC_SINGLE_TLV("Mic1 Boost Volume", SUN50I_ADDA_MIC1_CTRL,210 SUN50I_ADDA_MIC1_CTRL_MIC1BOOST, 0x7, 0,211 sun50i_codec_mic_gain_scale),212 213 /* Mixer pre-gain */214 SOC_SINGLE_TLV("Mic2 Playback Volume",215 SUN50I_ADDA_MIC2_CTRL, SUN50I_ADDA_MIC2_CTRL_MIC2G,216 0x7, 0, sun50i_codec_out_mixer_pregain_scale),217 218 /* Microphone Amp boost gain */219 SOC_SINGLE_TLV("Mic2 Boost Volume", SUN50I_ADDA_MIC2_CTRL,220 SUN50I_ADDA_MIC2_CTRL_MIC2BOOST, 0x7, 0,221 sun50i_codec_mic_gain_scale),222 223 /* ADC */224 SOC_SINGLE_TLV("ADC Gain Capture Volume", SUN50I_ADDA_ADC_CTRL,225 SUN50I_ADDA_ADC_CTRL_ADCG, 0x7, 0,226 sun50i_codec_out_mixer_pregain_scale),227 228 /* Mixer pre-gain */229 SOC_SINGLE_TLV("Line In Playback Volume", SUN50I_ADDA_LINEIN_CTRL,230 SUN50I_ADDA_LINEIN_CTRL_LINEING,231 0x7, 0, sun50i_codec_out_mixer_pregain_scale),232 233 SOC_SINGLE_TLV("Line Out Playback Volume",234 SUN50I_ADDA_LINEOUT_CTRL1,235 SUN50I_ADDA_LINEOUT_CTRL1_VOL, 0x1f, 0,236 sun50i_codec_lineout_vol_scale),237 238 SOC_SINGLE_TLV("Earpiece Playback Volume",239 SUN50I_ADDA_EARPIECE_CTRL1,240 SUN50I_ADDA_EARPIECE_CTRL1_ESP_VOL, 0x1f, 0,241 sun50i_codec_earpiece_vol_scale),242};243 244static const char * const sun50i_codec_hp_src_enum_text[] = {245 "DAC", "Mixer",246};247 248static SOC_ENUM_DOUBLE_DECL(sun50i_codec_hp_src_enum,249 SUN50I_ADDA_MIX_DAC_CTRL,250 SUN50I_ADDA_MIX_DAC_CTRL_LHPIS,251 SUN50I_ADDA_MIX_DAC_CTRL_RHPIS,252 sun50i_codec_hp_src_enum_text);253 254static const struct snd_kcontrol_new sun50i_codec_hp_src[] = {255 SOC_DAPM_ENUM("Headphone Source Playback Route",256 sun50i_codec_hp_src_enum),257};258 259static const struct snd_kcontrol_new sun50i_codec_hp_switch =260 SOC_DAPM_DOUBLE("Headphone Playback Switch",261 SUN50I_ADDA_MIX_DAC_CTRL,262 SUN50I_ADDA_MIX_DAC_CTRL_LHPPAMUTE,263 SUN50I_ADDA_MIX_DAC_CTRL_RHPPAMUTE, 1, 0);264 265static const char * const sun50i_codec_lineout_src_enum_text[] = {266 "Stereo", "Mono Differential",267};268 269static SOC_ENUM_DOUBLE_DECL(sun50i_codec_lineout_src_enum,270 SUN50I_ADDA_LINEOUT_CTRL0,271 SUN50I_ADDA_LINEOUT_CTRL0_LSRC_SEL,272 SUN50I_ADDA_LINEOUT_CTRL0_RSRC_SEL,273 sun50i_codec_lineout_src_enum_text);274 275static const struct snd_kcontrol_new sun50i_codec_lineout_src[] = {276 SOC_DAPM_ENUM("Line Out Source Playback Route",277 sun50i_codec_lineout_src_enum),278};279 280static const struct snd_kcontrol_new sun50i_codec_lineout_switch =281 SOC_DAPM_DOUBLE("Line Out Playback Switch",282 SUN50I_ADDA_LINEOUT_CTRL0,283 SUN50I_ADDA_LINEOUT_CTRL0_LEN,284 SUN50I_ADDA_LINEOUT_CTRL0_REN, 1, 0);285 286static const char * const sun50i_codec_earpiece_src_enum_text[] = {287 "DACR", "DACL", "Right Mixer", "Left Mixer",288};289 290static SOC_ENUM_SINGLE_DECL(sun50i_codec_earpiece_src_enum,291 SUN50I_ADDA_EARPIECE_CTRL0,292 SUN50I_ADDA_EARPIECE_CTRL0_ESPSR,293 sun50i_codec_earpiece_src_enum_text);294 295static const struct snd_kcontrol_new sun50i_codec_earpiece_src[] = {296 SOC_DAPM_ENUM("Earpiece Source Playback Route",297 sun50i_codec_earpiece_src_enum),298};299 300static const struct snd_kcontrol_new sun50i_codec_earpiece_switch[] = {301 SOC_DAPM_SINGLE("Earpiece Playback Switch",302 SUN50I_ADDA_EARPIECE_CTRL1,303 SUN50I_ADDA_EARPIECE_CTRL1_ESPPA_MUTE, 1, 0),304};305 306static int sun50i_codec_hbias_event(struct snd_soc_dapm_widget *w,307 struct snd_kcontrol *kcontrol, int event)308{309 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);310 u32 value = !!SND_SOC_DAPM_EVENT_ON(event);311 312 regmap_update_bits(component->regmap, SUN50I_ADDA_JACK_MIC_CTRL,313 BIT(SUN50I_ADDA_JACK_MIC_CTRL_MICADCEN),314 value << SUN50I_ADDA_JACK_MIC_CTRL_MICADCEN);315 316 return 0;317}318 319static const struct snd_soc_dapm_widget sun50i_a64_codec_widgets[] = {320 /* DAC */321 SND_SOC_DAPM_DAC("Left DAC", NULL, SUN50I_ADDA_MIX_DAC_CTRL,322 SUN50I_ADDA_MIX_DAC_CTRL_DACALEN, 0),323 SND_SOC_DAPM_DAC("Right DAC", NULL, SUN50I_ADDA_MIX_DAC_CTRL,324 SUN50I_ADDA_MIX_DAC_CTRL_DACAREN, 0),325 /* ADC */326 SND_SOC_DAPM_ADC("Left ADC", NULL, SUN50I_ADDA_ADC_CTRL,327 SUN50I_ADDA_ADC_CTRL_ADCLEN, 0),328 SND_SOC_DAPM_ADC("Right ADC", NULL, SUN50I_ADDA_ADC_CTRL,329 SUN50I_ADDA_ADC_CTRL_ADCREN, 0),330 /*331 * Due to this component and the codec belonging to separate DAPM332 * contexts, we need to manually link the above widgets to their333 * stream widgets at the card level.334 */335 336 SND_SOC_DAPM_REGULATOR_SUPPLY("cpvdd", 0, 0),337 SND_SOC_DAPM_MUX("Left Headphone Source",338 SND_SOC_NOPM, 0, 0, sun50i_codec_hp_src),339 SND_SOC_DAPM_MUX("Right Headphone Source",340 SND_SOC_NOPM, 0, 0, sun50i_codec_hp_src),341 SND_SOC_DAPM_SWITCH("Left Headphone Switch",342 SND_SOC_NOPM, 0, 0, &sun50i_codec_hp_switch),343 SND_SOC_DAPM_SWITCH("Right Headphone Switch",344 SND_SOC_NOPM, 0, 0, &sun50i_codec_hp_switch),345 SND_SOC_DAPM_OUT_DRV("Left Headphone Amp",346 SND_SOC_NOPM, 0, 0, NULL, 0),347 SND_SOC_DAPM_OUT_DRV("Right Headphone Amp",348 SND_SOC_NOPM, 0, 0, NULL, 0),349 SND_SOC_DAPM_SUPPLY("Headphone Amp", SUN50I_ADDA_HP_CTRL,350 SUN50I_ADDA_HP_CTRL_HPPA_EN, 0, NULL, 0),351 SND_SOC_DAPM_OUTPUT("HP"),352 353 SND_SOC_DAPM_MUX("Left Line Out Source",354 SND_SOC_NOPM, 0, 0, sun50i_codec_lineout_src),355 SND_SOC_DAPM_MUX("Right Line Out Source",356 SND_SOC_NOPM, 0, 0, sun50i_codec_lineout_src),357 SND_SOC_DAPM_SWITCH("Left Line Out Switch",358 SND_SOC_NOPM, 0, 0, &sun50i_codec_lineout_switch),359 SND_SOC_DAPM_SWITCH("Right Line Out Switch",360 SND_SOC_NOPM, 0, 0, &sun50i_codec_lineout_switch),361 SND_SOC_DAPM_OUTPUT("LINEOUT"),362 363 SND_SOC_DAPM_MUX("Earpiece Source Playback Route",364 SND_SOC_NOPM, 0, 0, sun50i_codec_earpiece_src),365 SOC_MIXER_NAMED_CTL_ARRAY("Earpiece Switch",366 SND_SOC_NOPM, 0, 0,367 sun50i_codec_earpiece_switch),368 SND_SOC_DAPM_OUT_DRV("Earpiece Amp", SUN50I_ADDA_EARPIECE_CTRL1,369 SUN50I_ADDA_EARPIECE_CTRL1_ESPPA_EN, 0, NULL, 0),370 SND_SOC_DAPM_OUTPUT("EARPIECE"),371 372 /* Microphone inputs */373 SND_SOC_DAPM_INPUT("MIC1"),374 375 /* Microphone Bias */376 SND_SOC_DAPM_SUPPLY("MBIAS", SUN50I_ADDA_HS_MBIAS_CTRL,377 SUN50I_ADDA_HS_MBIAS_CTRL_MMICBIASEN,378 0, NULL, 0),379 380 /* Mic input path */381 SND_SOC_DAPM_PGA("Mic1 Amplifier", SUN50I_ADDA_MIC1_CTRL,382 SUN50I_ADDA_MIC1_CTRL_MIC1AMPEN, 0, NULL, 0),383 384 /* Microphone input */385 SND_SOC_DAPM_INPUT("MIC2"),386 387 /* Microphone Bias */388 SND_SOC_DAPM_SUPPLY("HBIAS", SUN50I_ADDA_JACK_MIC_CTRL,389 SUN50I_ADDA_JACK_MIC_CTRL_HMICBIASEN,390 0, sun50i_codec_hbias_event,391 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),392 393 /* Mic input path */394 SND_SOC_DAPM_PGA("Mic2 Amplifier", SUN50I_ADDA_MIC2_CTRL,395 SUN50I_ADDA_MIC2_CTRL_MIC2AMPEN, 0, NULL, 0),396 397 /* Line input */398 SND_SOC_DAPM_INPUT("LINEIN"),399 400 /* Mixers */401 SND_SOC_DAPM_MIXER("Left Mixer", SUN50I_ADDA_MIX_DAC_CTRL,402 SUN50I_ADDA_MIX_DAC_CTRL_LMIXEN, 0,403 sun50i_a64_codec_mixer_controls,404 ARRAY_SIZE(sun50i_a64_codec_mixer_controls)),405 SND_SOC_DAPM_MIXER("Right Mixer", SUN50I_ADDA_MIX_DAC_CTRL,406 SUN50I_ADDA_MIX_DAC_CTRL_RMIXEN, 0,407 sun50i_a64_codec_mixer_controls,408 ARRAY_SIZE(sun50i_a64_codec_mixer_controls)),409 SND_SOC_DAPM_MIXER("Left ADC Mixer", SND_SOC_NOPM, 0, 0,410 sun50i_codec_adc_mixer_controls,411 ARRAY_SIZE(sun50i_codec_adc_mixer_controls)),412 SND_SOC_DAPM_MIXER("Right ADC Mixer", SND_SOC_NOPM, 0, 0,413 sun50i_codec_adc_mixer_controls,414 ARRAY_SIZE(sun50i_codec_adc_mixer_controls)),415};416 417static const struct snd_soc_dapm_route sun50i_a64_codec_routes[] = {418 /* Left Mixer Routes */419 { "Left Mixer", "Mic1 Playback Switch", "Mic1 Amplifier" },420 { "Left Mixer", "Mic2 Playback Switch", "Mic2 Amplifier" },421 { "Left Mixer", "Line In Playback Switch", "LINEIN" },422 { "Left Mixer", "DAC Playback Switch", "Left DAC" },423 { "Left Mixer", "DAC Reversed Playback Switch", "Right DAC" },424 425 /* Right Mixer Routes */426 { "Right Mixer", "Mic1 Playback Switch", "Mic1 Amplifier" },427 { "Right Mixer", "Mic2 Playback Switch", "Mic2 Amplifier" },428 { "Right Mixer", "Line In Playback Switch", "LINEIN" },429 { "Right Mixer", "DAC Playback Switch", "Right DAC" },430 { "Right Mixer", "DAC Reversed Playback Switch", "Left DAC" },431 432 /* Left ADC Mixer Routes */433 { "Left ADC Mixer", "Mic1 Capture Switch", "Mic1 Amplifier" },434 { "Left ADC Mixer", "Mic2 Capture Switch", "Mic2 Amplifier" },435 { "Left ADC Mixer", "Line In Capture Switch", "LINEIN" },436 { "Left ADC Mixer", "Mixer Capture Switch", "Left Mixer" },437 { "Left ADC Mixer", "Mixer Reversed Capture Switch", "Right Mixer" },438 439 /* Right ADC Mixer Routes */440 { "Right ADC Mixer", "Mic1 Capture Switch", "Mic1 Amplifier" },441 { "Right ADC Mixer", "Mic2 Capture Switch", "Mic2 Amplifier" },442 { "Right ADC Mixer", "Line In Capture Switch", "LINEIN" },443 { "Right ADC Mixer", "Mixer Capture Switch", "Right Mixer" },444 { "Right ADC Mixer", "Mixer Reversed Capture Switch", "Left Mixer" },445 446 /* ADC Routes */447 { "Left ADC", NULL, "Left ADC Mixer" },448 { "Right ADC", NULL, "Right ADC Mixer" },449 450 /* Headphone Routes */451 { "Left Headphone Source", "DAC", "Left DAC" },452 { "Left Headphone Source", "Mixer", "Left Mixer" },453 { "Left Headphone Switch", "Headphone Playback Switch", "Left Headphone Source" },454 { "Left Headphone Amp", NULL, "Left Headphone Switch" },455 { "Left Headphone Amp", NULL, "Headphone Amp" },456 { "HP", NULL, "Left Headphone Amp" },457 458 { "Right Headphone Source", "DAC", "Right DAC" },459 { "Right Headphone Source", "Mixer", "Right Mixer" },460 { "Right Headphone Switch", "Headphone Playback Switch", "Right Headphone Source" },461 { "Right Headphone Amp", NULL, "Right Headphone Switch" },462 { "Right Headphone Amp", NULL, "Headphone Amp" },463 { "HP", NULL, "Right Headphone Amp" },464 465 { "Headphone Amp", NULL, "cpvdd" },466 467 /* Microphone Routes */468 { "Mic1 Amplifier", NULL, "MIC1"},469 470 /* Microphone Routes */471 { "Mic2 Amplifier", NULL, "MIC2"},472 473 /* Line-out Routes */474 { "Left Line Out Source", "Stereo", "Left Mixer" },475 { "Left Line Out Source", "Mono Differential", "Left Mixer" },476 { "Left Line Out Source", "Mono Differential", "Right Mixer" },477 { "Left Line Out Switch", "Line Out Playback Switch", "Left Line Out Source" },478 { "LINEOUT", NULL, "Left Line Out Switch" },479 480 { "Right Line Out Switch", "Line Out Playback Switch", "Right Mixer" },481 { "Right Line Out Source", "Stereo", "Right Line Out Switch" },482 { "Right Line Out Source", "Mono Differential", "Left Line Out Switch" },483 { "LINEOUT", NULL, "Right Line Out Source" },484 485 /* Earpiece Routes */486 { "Earpiece Source Playback Route", "DACL", "Left DAC" },487 { "Earpiece Source Playback Route", "DACR", "Right DAC" },488 { "Earpiece Source Playback Route", "Left Mixer", "Left Mixer" },489 { "Earpiece Source Playback Route", "Right Mixer", "Right Mixer" },490 { "Earpiece Switch", "Earpiece Playback Switch", "Earpiece Source Playback Route" },491 { "Earpiece Amp", NULL, "Earpiece Switch" },492 { "EARPIECE", NULL, "Earpiece Amp" },493};494 495static int sun50i_a64_codec_set_bias_level(struct snd_soc_component *component,496 enum snd_soc_bias_level level)497{498 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);499 int hbias;500 501 switch (level) {502 case SND_SOC_BIAS_OFF:503 regmap_clear_bits(component->regmap, SUN50I_ADDA_JACK_MIC_CTRL,504 BIT(SUN50I_ADDA_JACK_MIC_CTRL_JACKDETEN) |505 BIT(SUN50I_ADDA_JACK_MIC_CTRL_MICADCEN));506 507 regmap_set_bits(component->regmap, SUN50I_ADDA_HP_CTRL,508 BIT(SUN50I_ADDA_HP_CTRL_PA_CLK_GATE));509 break;510 case SND_SOC_BIAS_STANDBY:511 regmap_clear_bits(component->regmap, SUN50I_ADDA_HP_CTRL,512 BIT(SUN50I_ADDA_HP_CTRL_PA_CLK_GATE));513 514 hbias = snd_soc_dapm_get_pin_status(dapm, "HBIAS");515 regmap_update_bits(component->regmap, SUN50I_ADDA_JACK_MIC_CTRL,516 BIT(SUN50I_ADDA_JACK_MIC_CTRL_JACKDETEN) |517 BIT(SUN50I_ADDA_JACK_MIC_CTRL_MICADCEN),518 BIT(SUN50I_ADDA_JACK_MIC_CTRL_JACKDETEN) |519 hbias << SUN50I_ADDA_JACK_MIC_CTRL_MICADCEN);520 break;521 default:522 break;523 }524 525 return 0;526}527 528static const struct snd_soc_component_driver sun50i_codec_analog_cmpnt_drv = {529 .controls = sun50i_a64_codec_controls,530 .num_controls = ARRAY_SIZE(sun50i_a64_codec_controls),531 .dapm_widgets = sun50i_a64_codec_widgets,532 .num_dapm_widgets = ARRAY_SIZE(sun50i_a64_codec_widgets),533 .dapm_routes = sun50i_a64_codec_routes,534 .num_dapm_routes = ARRAY_SIZE(sun50i_a64_codec_routes),535 .set_bias_level = sun50i_a64_codec_set_bias_level,536 .idle_bias_on = true,537 .suspend_bias_off = true,538};539 540static const struct of_device_id sun50i_codec_analog_of_match[] = {541 {542 .compatible = "allwinner,sun50i-a64-codec-analog",543 },544 {}545};546MODULE_DEVICE_TABLE(of, sun50i_codec_analog_of_match);547 548static int sun50i_codec_analog_probe(struct platform_device *pdev)549{550 struct regmap *regmap;551 void __iomem *base;552 bool enable;553 554 base = devm_platform_ioremap_resource(pdev, 0);555 if (IS_ERR(base)) {556 dev_err(&pdev->dev, "Failed to map the registers\n");557 return PTR_ERR(base);558 }559 560 regmap = sun8i_adda_pr_regmap_init(&pdev->dev, base);561 if (IS_ERR(regmap)) {562 dev_err(&pdev->dev, "Failed to create regmap\n");563 return PTR_ERR(regmap);564 }565 566 enable = device_property_read_bool(&pdev->dev,567 "allwinner,internal-bias-resistor");568 regmap_update_bits(regmap, SUN50I_ADDA_JACK_MIC_CTRL,569 BIT(SUN50I_ADDA_JACK_MIC_CTRL_INNERRESEN),570 enable << SUN50I_ADDA_JACK_MIC_CTRL_INNERRESEN);571 572 /* Select sample interval of the ADC sample to 16ms */573 regmap_update_bits(regmap, SUN50I_ADDA_MDET_CTRL,574 0x7 << SUN50I_ADDA_MDET_CTRL_SELDETADC_FS |575 0x3 << SUN50I_ADDA_MDET_CTRL_SELDETADC_BF,576 0x3 << SUN50I_ADDA_MDET_CTRL_SELDETADC_FS |577 0x3 << SUN50I_ADDA_MDET_CTRL_SELDETADC_BF);578 579 return devm_snd_soc_register_component(&pdev->dev,580 &sun50i_codec_analog_cmpnt_drv,581 NULL, 0);582}583 584static struct platform_driver sun50i_codec_analog_driver = {585 .driver = {586 .name = "sun50i-codec-analog",587 .of_match_table = sun50i_codec_analog_of_match,588 },589 .probe = sun50i_codec_analog_probe,590};591module_platform_driver(sun50i_codec_analog_driver);592 593MODULE_DESCRIPTION("Allwinner internal codec analog controls driver for A64");594MODULE_AUTHOR("Vasily Khoruzhick <anarsoul@gmail.com>");595MODULE_LICENSE("GPL");596MODULE_ALIAS("platform:sun50i-codec-analog");597