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 */
117 static 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 */
141 static 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 */
157 static 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 */
181 static 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 */
197 static const DECLARE_TLV_DB_SCALE(sun8i_codec_out_mixer_pregain_scale,
198 -450, 150, 0);
199 static 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
204 static 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
221 static 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
247 static 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
266 static 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
285 static const struct snd_soc_dapm_route sun8i_codec_common_routes[] = {
286 /* Microphone Routes */
287 { "Mic1 Amplifier", NULL, "MIC1"},
288 };
289
290 static 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 */
317 static const DECLARE_TLV_DB_SCALE(sun8i_codec_hp_vol_scale, -6300, 100, 1);
318 static 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
329 static const char * const sun8i_codec_hp_src_enum_text[] = {
330 "DAC", "Mixer",
331 };
332
333 static 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
339 static 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
sun8i_headphone_amp_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * k,int event)344 static 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
368 static 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
382 static 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
sun8i_codec_add_headphone(struct snd_soc_component * cmpnt)392 static 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 */
424 static 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
sun8i_codec_add_mbias(struct snd_soc_component * cmpnt)430 static 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 */
445 static 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
sun8i_codec_add_hmic(struct snd_soc_component * cmpnt)451 static 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 */
466 static 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
473 static const struct snd_soc_dapm_widget sun8i_codec_linein_widgets[] = {
474 /* Line input */
475 SND_SOC_DAPM_INPUT("LINEIN"),
476 };
477
478 static 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
sun8i_codec_add_linein(struct snd_soc_component * cmpnt)488 static 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 */
521 static 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 );
525 static 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
536 static const char * const sun8i_codec_lineout_src_enum_text[] = {
537 "Stereo", "Mono Differential",
538 };
539
540 static 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
546 static 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
551 static 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
560 static 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
sun8i_codec_add_lineout(struct snd_soc_component * cmpnt)569 static 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 */
601 static 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
613 static 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
622 static 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
sun8i_codec_add_mic2(struct snd_soc_component * cmpnt)634 static 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
665 struct 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
674 static 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
682 static 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
sun8i_codec_analog_add_mixer(struct snd_soc_component * cmpnt,const struct sun8i_codec_analog_quirks * quirks)689 static 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
731 static const struct sun8i_codec_analog_quirks sun8i_v3s_quirks = {
732 .has_headphone = true,
733 .has_hmic = true,
734 };
735
sun8i_codec_analog_cmpnt_probe(struct snd_soc_component * cmpnt)736 static 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
793 static 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
803 static 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 };
818 MODULE_DEVICE_TABLE(of, sun8i_codec_analog_of_match);
819
sun8i_codec_analog_probe(struct platform_device * pdev)820 static 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
842 static 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 };
849 module_platform_driver(sun8i_codec_analog_driver);
850
851 MODULE_DESCRIPTION("Allwinner internal codec analog controls driver");
852 MODULE_AUTHOR("Chen-Yu Tsai <wens@csie.org>");
853 MODULE_LICENSE("GPL");
854 MODULE_ALIAS("platform:sun8i-codec-analog");
855