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