Loading...
Note: File does not exist in v4.6.
1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * This driver supports the analog controls for the internal codec
4 * 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.c
11 *
12 */
13
14#include <linux/io.h>
15#include <linux/kernel.h>
16#include <linux/module.h>
17#include <linux/of.h>
18#include <linux/of_device.h>
19#include <linux/platform_device.h>
20#include <linux/regmap.h>
21
22#include <sound/soc.h>
23#include <sound/soc-dapm.h>
24#include <sound/tlv.h>
25
26#include "sun8i-adda-pr-regmap.h"
27
28/* Codec analog control register offsets and bit fields */
29#define SUN50I_ADDA_HP_CTRL 0x00
30#define SUN50I_ADDA_HP_CTRL_PA_CLK_GATE 7
31#define SUN50I_ADDA_HP_CTRL_HPPA_EN 6
32#define SUN50I_ADDA_HP_CTRL_HPVOL 0
33
34#define SUN50I_ADDA_OL_MIX_CTRL 0x01
35#define SUN50I_ADDA_OL_MIX_CTRL_MIC1 6
36#define SUN50I_ADDA_OL_MIX_CTRL_MIC2 5
37#define SUN50I_ADDA_OL_MIX_CTRL_PHONE 4
38#define SUN50I_ADDA_OL_MIX_CTRL_PHONEN 3
39#define SUN50I_ADDA_OL_MIX_CTRL_LINEINL 2
40#define SUN50I_ADDA_OL_MIX_CTRL_DACL 1
41#define SUN50I_ADDA_OL_MIX_CTRL_DACR 0
42
43#define SUN50I_ADDA_OR_MIX_CTRL 0x02
44#define SUN50I_ADDA_OR_MIX_CTRL_MIC1 6
45#define SUN50I_ADDA_OR_MIX_CTRL_MIC2 5
46#define SUN50I_ADDA_OR_MIX_CTRL_PHONE 4
47#define SUN50I_ADDA_OR_MIX_CTRL_PHONEP 3
48#define SUN50I_ADDA_OR_MIX_CTRL_LINEINR 2
49#define SUN50I_ADDA_OR_MIX_CTRL_DACR 1
50#define SUN50I_ADDA_OR_MIX_CTRL_DACL 0
51
52#define SUN50I_ADDA_EARPIECE_CTRL0 0x03
53#define SUN50I_ADDA_EARPIECE_CTRL0_EAR_RAMP_TIME 4
54#define SUN50I_ADDA_EARPIECE_CTRL0_ESPSR 0
55
56#define SUN50I_ADDA_EARPIECE_CTRL1 0x04
57#define SUN50I_ADDA_EARPIECE_CTRL1_ESPPA_EN 7
58#define SUN50I_ADDA_EARPIECE_CTRL1_ESPPA_MUTE 6
59#define SUN50I_ADDA_EARPIECE_CTRL1_ESP_VOL 0
60
61#define SUN50I_ADDA_LINEOUT_CTRL0 0x05
62#define SUN50I_ADDA_LINEOUT_CTRL0_LEN 7
63#define SUN50I_ADDA_LINEOUT_CTRL0_REN 6
64#define SUN50I_ADDA_LINEOUT_CTRL0_LSRC_SEL 5
65#define SUN50I_ADDA_LINEOUT_CTRL0_RSRC_SEL 4
66
67#define SUN50I_ADDA_LINEOUT_CTRL1 0x06
68#define SUN50I_ADDA_LINEOUT_CTRL1_VOL 0
69
70#define SUN50I_ADDA_MIC1_CTRL 0x07
71#define SUN50I_ADDA_MIC1_CTRL_MIC1G 4
72#define SUN50I_ADDA_MIC1_CTRL_MIC1AMPEN 3
73#define SUN50I_ADDA_MIC1_CTRL_MIC1BOOST 0
74
75#define SUN50I_ADDA_MIC2_CTRL 0x08
76#define SUN50I_ADDA_MIC2_CTRL_MIC2G 4
77#define SUN50I_ADDA_MIC2_CTRL_MIC2AMPEN 3
78#define SUN50I_ADDA_MIC2_CTRL_MIC2BOOST 0
79
80#define SUN50I_ADDA_LINEIN_CTRL 0x09
81#define SUN50I_ADDA_LINEIN_CTRL_LINEING 0
82
83#define SUN50I_ADDA_MIX_DAC_CTRL 0x0a
84#define SUN50I_ADDA_MIX_DAC_CTRL_DACAREN 7
85#define SUN50I_ADDA_MIX_DAC_CTRL_DACALEN 6
86#define SUN50I_ADDA_MIX_DAC_CTRL_RMIXEN 5
87#define SUN50I_ADDA_MIX_DAC_CTRL_LMIXEN 4
88#define SUN50I_ADDA_MIX_DAC_CTRL_RHPPAMUTE 3
89#define SUN50I_ADDA_MIX_DAC_CTRL_LHPPAMUTE 2
90#define SUN50I_ADDA_MIX_DAC_CTRL_RHPIS 1
91#define SUN50I_ADDA_MIX_DAC_CTRL_LHPIS 0
92
93#define SUN50I_ADDA_L_ADCMIX_SRC 0x0b
94#define SUN50I_ADDA_L_ADCMIX_SRC_MIC1 6
95#define SUN50I_ADDA_L_ADCMIX_SRC_MIC2 5
96#define SUN50I_ADDA_L_ADCMIX_SRC_PHONE 4
97#define SUN50I_ADDA_L_ADCMIX_SRC_PHONEN 3
98#define SUN50I_ADDA_L_ADCMIX_SRC_LINEINL 2
99#define SUN50I_ADDA_L_ADCMIX_SRC_OMIXRL 1
100#define SUN50I_ADDA_L_ADCMIX_SRC_OMIXRR 0
101
102#define SUN50I_ADDA_R_ADCMIX_SRC 0x0c
103#define SUN50I_ADDA_R_ADCMIX_SRC_MIC1 6
104#define SUN50I_ADDA_R_ADCMIX_SRC_MIC2 5
105#define SUN50I_ADDA_R_ADCMIX_SRC_PHONE 4
106#define SUN50I_ADDA_R_ADCMIX_SRC_PHONEP 3
107#define SUN50I_ADDA_R_ADCMIX_SRC_LINEINR 2
108#define SUN50I_ADDA_R_ADCMIX_SRC_OMIXR 1
109#define SUN50I_ADDA_R_ADCMIX_SRC_OMIXL 0
110
111#define SUN50I_ADDA_ADC_CTRL 0x0d
112#define SUN50I_ADDA_ADC_CTRL_ADCREN 7
113#define SUN50I_ADDA_ADC_CTRL_ADCLEN 6
114#define SUN50I_ADDA_ADC_CTRL_ADCG 0
115
116#define SUN50I_ADDA_HS_MBIAS_CTRL 0x0e
117#define SUN50I_ADDA_HS_MBIAS_CTRL_MMICBIASEN 7
118
119#define SUN50I_ADDA_JACK_MIC_CTRL 0x1d
120#define SUN50I_ADDA_JACK_MIC_CTRL_HMICBIASEN 5
121
122/* mixer controls */
123static const struct snd_kcontrol_new sun50i_a64_codec_mixer_controls[] = {
124 SOC_DAPM_DOUBLE_R("DAC Playback Switch",
125 SUN50I_ADDA_OL_MIX_CTRL,
126 SUN50I_ADDA_OR_MIX_CTRL,
127 SUN50I_ADDA_OL_MIX_CTRL_DACL, 1, 0),
128 SOC_DAPM_DOUBLE_R("DAC Reversed Playback Switch",
129 SUN50I_ADDA_OL_MIX_CTRL,
130 SUN50I_ADDA_OR_MIX_CTRL,
131 SUN50I_ADDA_OL_MIX_CTRL_DACR, 1, 0),
132 SOC_DAPM_DOUBLE_R("Line In Playback Switch",
133 SUN50I_ADDA_OL_MIX_CTRL,
134 SUN50I_ADDA_OR_MIX_CTRL,
135 SUN50I_ADDA_OL_MIX_CTRL_LINEINL, 1, 0),
136 SOC_DAPM_DOUBLE_R("Mic1 Playback Switch",
137 SUN50I_ADDA_OL_MIX_CTRL,
138 SUN50I_ADDA_OR_MIX_CTRL,
139 SUN50I_ADDA_OL_MIX_CTRL_MIC1, 1, 0),
140 SOC_DAPM_DOUBLE_R("Mic2 Playback Switch",
141 SUN50I_ADDA_OL_MIX_CTRL,
142 SUN50I_ADDA_OR_MIX_CTRL,
143 SUN50I_ADDA_OL_MIX_CTRL_MIC2, 1, 0),
144};
145
146/* ADC mixer controls */
147static const struct snd_kcontrol_new sun50i_codec_adc_mixer_controls[] = {
148 SOC_DAPM_DOUBLE_R("Mixer Capture Switch",
149 SUN50I_ADDA_L_ADCMIX_SRC,
150 SUN50I_ADDA_R_ADCMIX_SRC,
151 SUN50I_ADDA_L_ADCMIX_SRC_OMIXRL, 1, 0),
152 SOC_DAPM_DOUBLE_R("Mixer Reversed Capture Switch",
153 SUN50I_ADDA_L_ADCMIX_SRC,
154 SUN50I_ADDA_R_ADCMIX_SRC,
155 SUN50I_ADDA_L_ADCMIX_SRC_OMIXRR, 1, 0),
156 SOC_DAPM_DOUBLE_R("Line In Capture Switch",
157 SUN50I_ADDA_L_ADCMIX_SRC,
158 SUN50I_ADDA_R_ADCMIX_SRC,
159 SUN50I_ADDA_L_ADCMIX_SRC_LINEINL, 1, 0),
160 SOC_DAPM_DOUBLE_R("Mic1 Capture Switch",
161 SUN50I_ADDA_L_ADCMIX_SRC,
162 SUN50I_ADDA_R_ADCMIX_SRC,
163 SUN50I_ADDA_L_ADCMIX_SRC_MIC1, 1, 0),
164 SOC_DAPM_DOUBLE_R("Mic2 Capture Switch",
165 SUN50I_ADDA_L_ADCMIX_SRC,
166 SUN50I_ADDA_R_ADCMIX_SRC,
167 SUN50I_ADDA_L_ADCMIX_SRC_MIC2, 1, 0),
168};
169
170static const DECLARE_TLV_DB_SCALE(sun50i_codec_out_mixer_pregain_scale,
171 -450, 150, 0);
172static const DECLARE_TLV_DB_RANGE(sun50i_codec_mic_gain_scale,
173 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
174 1, 7, TLV_DB_SCALE_ITEM(2400, 300, 0),
175);
176
177static const DECLARE_TLV_DB_SCALE(sun50i_codec_hp_vol_scale, -6300, 100, 1);
178
179static const DECLARE_TLV_DB_RANGE(sun50i_codec_lineout_vol_scale,
180 0, 1, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
181 2, 31, TLV_DB_SCALE_ITEM(-4350, 150, 0),
182);
183
184static const DECLARE_TLV_DB_RANGE(sun50i_codec_earpiece_vol_scale,
185 0, 1, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
186 2, 31, TLV_DB_SCALE_ITEM(-4350, 150, 0),
187);
188
189/* volume / mute controls */
190static const struct snd_kcontrol_new sun50i_a64_codec_controls[] = {
191 SOC_SINGLE_TLV("Headphone Playback Volume",
192 SUN50I_ADDA_HP_CTRL,
193 SUN50I_ADDA_HP_CTRL_HPVOL, 0x3f, 0,
194 sun50i_codec_hp_vol_scale),
195
196 SOC_DOUBLE("Headphone Playback Switch",
197 SUN50I_ADDA_MIX_DAC_CTRL,
198 SUN50I_ADDA_MIX_DAC_CTRL_LHPPAMUTE,
199 SUN50I_ADDA_MIX_DAC_CTRL_RHPPAMUTE, 1, 0),
200
201 /* Mixer pre-gain */
202 SOC_SINGLE_TLV("Mic1 Playback Volume", SUN50I_ADDA_MIC1_CTRL,
203 SUN50I_ADDA_MIC1_CTRL_MIC1G,
204 0x7, 0, sun50i_codec_out_mixer_pregain_scale),
205
206 /* Microphone Amp boost gain */
207 SOC_SINGLE_TLV("Mic1 Boost Volume", SUN50I_ADDA_MIC1_CTRL,
208 SUN50I_ADDA_MIC1_CTRL_MIC1BOOST, 0x7, 0,
209 sun50i_codec_mic_gain_scale),
210
211 /* Mixer pre-gain */
212 SOC_SINGLE_TLV("Mic2 Playback Volume",
213 SUN50I_ADDA_MIC2_CTRL, SUN50I_ADDA_MIC2_CTRL_MIC2G,
214 0x7, 0, sun50i_codec_out_mixer_pregain_scale),
215
216 /* Microphone Amp boost gain */
217 SOC_SINGLE_TLV("Mic2 Boost Volume", SUN50I_ADDA_MIC2_CTRL,
218 SUN50I_ADDA_MIC2_CTRL_MIC2BOOST, 0x7, 0,
219 sun50i_codec_mic_gain_scale),
220
221 /* ADC */
222 SOC_SINGLE_TLV("ADC Gain Capture Volume", SUN50I_ADDA_ADC_CTRL,
223 SUN50I_ADDA_ADC_CTRL_ADCG, 0x7, 0,
224 sun50i_codec_out_mixer_pregain_scale),
225
226 /* Mixer pre-gain */
227 SOC_SINGLE_TLV("Line In Playback Volume", SUN50I_ADDA_LINEIN_CTRL,
228 SUN50I_ADDA_LINEIN_CTRL_LINEING,
229 0x7, 0, sun50i_codec_out_mixer_pregain_scale),
230
231 SOC_SINGLE_TLV("Line Out Playback Volume",
232 SUN50I_ADDA_LINEOUT_CTRL1,
233 SUN50I_ADDA_LINEOUT_CTRL1_VOL, 0x1f, 0,
234 sun50i_codec_lineout_vol_scale),
235
236 SOC_DOUBLE("Line Out Playback Switch",
237 SUN50I_ADDA_LINEOUT_CTRL0,
238 SUN50I_ADDA_LINEOUT_CTRL0_LEN,
239 SUN50I_ADDA_LINEOUT_CTRL0_REN, 1, 0),
240
241 SOC_SINGLE_TLV("Earpiece Playback Volume",
242 SUN50I_ADDA_EARPIECE_CTRL1,
243 SUN50I_ADDA_EARPIECE_CTRL1_ESP_VOL, 0x1f, 0,
244 sun50i_codec_earpiece_vol_scale),
245
246 SOC_SINGLE("Earpiece Playback Switch",
247 SUN50I_ADDA_EARPIECE_CTRL1,
248 SUN50I_ADDA_EARPIECE_CTRL1_ESPPA_MUTE, 1, 0),
249
250};
251
252static const char * const sun50i_codec_hp_src_enum_text[] = {
253 "DAC", "Mixer",
254};
255
256static SOC_ENUM_DOUBLE_DECL(sun50i_codec_hp_src_enum,
257 SUN50I_ADDA_MIX_DAC_CTRL,
258 SUN50I_ADDA_MIX_DAC_CTRL_LHPIS,
259 SUN50I_ADDA_MIX_DAC_CTRL_RHPIS,
260 sun50i_codec_hp_src_enum_text);
261
262static const struct snd_kcontrol_new sun50i_codec_hp_src[] = {
263 SOC_DAPM_ENUM("Headphone Source Playback Route",
264 sun50i_codec_hp_src_enum),
265};
266
267static const char * const sun50i_codec_lineout_src_enum_text[] = {
268 "Stereo", "Mono Differential",
269};
270
271static SOC_ENUM_DOUBLE_DECL(sun50i_codec_lineout_src_enum,
272 SUN50I_ADDA_LINEOUT_CTRL0,
273 SUN50I_ADDA_LINEOUT_CTRL0_LSRC_SEL,
274 SUN50I_ADDA_LINEOUT_CTRL0_RSRC_SEL,
275 sun50i_codec_lineout_src_enum_text);
276
277static const struct snd_kcontrol_new sun50i_codec_lineout_src[] = {
278 SOC_DAPM_ENUM("Line Out Source Playback Route",
279 sun50i_codec_lineout_src_enum),
280};
281
282static const char * const sun50i_codec_earpiece_src_enum_text[] = {
283 "DACR", "DACL", "Right Mixer", "Left Mixer",
284};
285
286static SOC_ENUM_SINGLE_DECL(sun50i_codec_earpiece_src_enum,
287 SUN50I_ADDA_EARPIECE_CTRL0,
288 SUN50I_ADDA_EARPIECE_CTRL0_ESPSR,
289 sun50i_codec_earpiece_src_enum_text);
290
291static const struct snd_kcontrol_new sun50i_codec_earpiece_src[] = {
292 SOC_DAPM_ENUM("Earpiece Source Playback Route",
293 sun50i_codec_earpiece_src_enum),
294};
295
296static const struct snd_soc_dapm_widget sun50i_a64_codec_widgets[] = {
297 /* DAC */
298 SND_SOC_DAPM_DAC("Left DAC", NULL, SUN50I_ADDA_MIX_DAC_CTRL,
299 SUN50I_ADDA_MIX_DAC_CTRL_DACALEN, 0),
300 SND_SOC_DAPM_DAC("Right DAC", NULL, SUN50I_ADDA_MIX_DAC_CTRL,
301 SUN50I_ADDA_MIX_DAC_CTRL_DACAREN, 0),
302 /* ADC */
303 SND_SOC_DAPM_ADC("Left ADC", NULL, SUN50I_ADDA_ADC_CTRL,
304 SUN50I_ADDA_ADC_CTRL_ADCLEN, 0),
305 SND_SOC_DAPM_ADC("Right ADC", NULL, SUN50I_ADDA_ADC_CTRL,
306 SUN50I_ADDA_ADC_CTRL_ADCREN, 0),
307 /*
308 * Due to this component and the codec belonging to separate DAPM
309 * contexts, we need to manually link the above widgets to their
310 * stream widgets at the card level.
311 */
312
313 SND_SOC_DAPM_REGULATOR_SUPPLY("cpvdd", 0, 0),
314 SND_SOC_DAPM_MUX("Headphone Source Playback Route",
315 SND_SOC_NOPM, 0, 0, sun50i_codec_hp_src),
316 SND_SOC_DAPM_OUT_DRV("Headphone Amp", SUN50I_ADDA_HP_CTRL,
317 SUN50I_ADDA_HP_CTRL_HPPA_EN, 0, NULL, 0),
318 SND_SOC_DAPM_OUTPUT("HP"),
319
320 SND_SOC_DAPM_MUX("Line Out Source Playback Route",
321 SND_SOC_NOPM, 0, 0, sun50i_codec_lineout_src),
322 SND_SOC_DAPM_OUTPUT("LINEOUT"),
323
324 SND_SOC_DAPM_MUX("Earpiece Source Playback Route",
325 SND_SOC_NOPM, 0, 0, sun50i_codec_earpiece_src),
326 SND_SOC_DAPM_OUT_DRV("Earpiece Amp", SUN50I_ADDA_EARPIECE_CTRL1,
327 SUN50I_ADDA_EARPIECE_CTRL1_ESPPA_EN, 0, NULL, 0),
328 SND_SOC_DAPM_OUTPUT("EARPIECE"),
329
330 /* Microphone inputs */
331 SND_SOC_DAPM_INPUT("MIC1"),
332
333 /* Microphone Bias */
334 SND_SOC_DAPM_SUPPLY("MBIAS", SUN50I_ADDA_HS_MBIAS_CTRL,
335 SUN50I_ADDA_HS_MBIAS_CTRL_MMICBIASEN,
336 0, NULL, 0),
337
338 /* Mic input path */
339 SND_SOC_DAPM_PGA("Mic1 Amplifier", SUN50I_ADDA_MIC1_CTRL,
340 SUN50I_ADDA_MIC1_CTRL_MIC1AMPEN, 0, NULL, 0),
341
342 /* Microphone input */
343 SND_SOC_DAPM_INPUT("MIC2"),
344
345 /* Microphone Bias */
346 SND_SOC_DAPM_SUPPLY("HBIAS", SUN50I_ADDA_JACK_MIC_CTRL,
347 SUN50I_ADDA_JACK_MIC_CTRL_HMICBIASEN,
348 0, NULL, 0),
349
350 /* Mic input path */
351 SND_SOC_DAPM_PGA("Mic2 Amplifier", SUN50I_ADDA_MIC2_CTRL,
352 SUN50I_ADDA_MIC2_CTRL_MIC2AMPEN, 0, NULL, 0),
353
354 /* Line input */
355 SND_SOC_DAPM_INPUT("LINEIN"),
356
357 /* Mixers */
358 SND_SOC_DAPM_MIXER("Left Mixer", SUN50I_ADDA_MIX_DAC_CTRL,
359 SUN50I_ADDA_MIX_DAC_CTRL_LMIXEN, 0,
360 sun50i_a64_codec_mixer_controls,
361 ARRAY_SIZE(sun50i_a64_codec_mixer_controls)),
362 SND_SOC_DAPM_MIXER("Right Mixer", SUN50I_ADDA_MIX_DAC_CTRL,
363 SUN50I_ADDA_MIX_DAC_CTRL_RMIXEN, 0,
364 sun50i_a64_codec_mixer_controls,
365 ARRAY_SIZE(sun50i_a64_codec_mixer_controls)),
366 SND_SOC_DAPM_MIXER("Left ADC Mixer", SUN50I_ADDA_ADC_CTRL,
367 SUN50I_ADDA_ADC_CTRL_ADCLEN, 0,
368 sun50i_codec_adc_mixer_controls,
369 ARRAY_SIZE(sun50i_codec_adc_mixer_controls)),
370 SND_SOC_DAPM_MIXER("Right ADC Mixer", SUN50I_ADDA_ADC_CTRL,
371 SUN50I_ADDA_ADC_CTRL_ADCREN, 0,
372 sun50i_codec_adc_mixer_controls,
373 ARRAY_SIZE(sun50i_codec_adc_mixer_controls)),
374};
375
376static const struct snd_soc_dapm_route sun50i_a64_codec_routes[] = {
377 /* Left Mixer Routes */
378 { "Left Mixer", "DAC Playback Switch", "Left DAC" },
379 { "Left Mixer", "DAC Reversed Playback Switch", "Right DAC" },
380 { "Left Mixer", "Mic1 Playback Switch", "Mic1 Amplifier" },
381
382 /* Right Mixer Routes */
383 { "Right Mixer", "DAC Playback Switch", "Right DAC" },
384 { "Right Mixer", "DAC Reversed Playback Switch", "Left DAC" },
385 { "Right Mixer", "Mic1 Playback Switch", "Mic1 Amplifier" },
386
387 /* Left ADC Mixer Routes */
388 { "Left ADC Mixer", "Mixer Capture Switch", "Left Mixer" },
389 { "Left ADC Mixer", "Mixer Reversed Capture Switch", "Right Mixer" },
390 { "Left ADC Mixer", "Mic1 Capture Switch", "Mic1 Amplifier" },
391
392 /* Right ADC Mixer Routes */
393 { "Right ADC Mixer", "Mixer Capture Switch", "Right Mixer" },
394 { "Right ADC Mixer", "Mixer Reversed Capture Switch", "Left Mixer" },
395 { "Right ADC Mixer", "Mic1 Capture Switch", "Mic1 Amplifier" },
396
397 /* ADC Routes */
398 { "Left ADC", NULL, "Left ADC Mixer" },
399 { "Right ADC", NULL, "Right ADC Mixer" },
400
401 /* Headphone Routes */
402 { "Headphone Source Playback Route", "DAC", "Left DAC" },
403 { "Headphone Source Playback Route", "DAC", "Right DAC" },
404 { "Headphone Source Playback Route", "Mixer", "Left Mixer" },
405 { "Headphone Source Playback Route", "Mixer", "Right Mixer" },
406 { "Headphone Amp", NULL, "Headphone Source Playback Route" },
407 { "Headphone Amp", NULL, "cpvdd" },
408 { "HP", NULL, "Headphone Amp" },
409
410 /* Microphone Routes */
411 { "Mic1 Amplifier", NULL, "MIC1"},
412
413 /* Microphone Routes */
414 { "Mic2 Amplifier", NULL, "MIC2"},
415 { "Left Mixer", "Mic2 Playback Switch", "Mic2 Amplifier" },
416 { "Right Mixer", "Mic2 Playback Switch", "Mic2 Amplifier" },
417 { "Left ADC Mixer", "Mic2 Capture Switch", "Mic2 Amplifier" },
418 { "Right ADC Mixer", "Mic2 Capture Switch", "Mic2 Amplifier" },
419
420 /* Line-in Routes */
421 { "Left Mixer", "Line In Playback Switch", "LINEIN" },
422 { "Right Mixer", "Line In Playback Switch", "LINEIN" },
423 { "Left ADC Mixer", "Line In Capture Switch", "LINEIN" },
424 { "Right ADC Mixer", "Line In Capture Switch", "LINEIN" },
425
426 /* Line-out Routes */
427 { "Line Out Source Playback Route", "Stereo", "Left Mixer" },
428 { "Line Out Source Playback Route", "Stereo", "Right Mixer" },
429 { "Line Out Source Playback Route", "Mono Differential", "Left Mixer" },
430 { "Line Out Source Playback Route", "Mono Differential",
431 "Right Mixer" },
432 { "LINEOUT", NULL, "Line Out Source Playback Route" },
433
434 /* Earpiece Routes */
435 { "Earpiece Source Playback Route", "DACL", "Left DAC" },
436 { "Earpiece Source Playback Route", "DACR", "Right DAC" },
437 { "Earpiece Source Playback Route", "Left Mixer", "Left Mixer" },
438 { "Earpiece Source Playback Route", "Right Mixer", "Right Mixer" },
439 { "Earpiece Amp", NULL, "Earpiece Source Playback Route" },
440 { "EARPIECE", NULL, "Earpiece Amp" },
441};
442
443static const struct snd_soc_component_driver sun50i_codec_analog_cmpnt_drv = {
444 .controls = sun50i_a64_codec_controls,
445 .num_controls = ARRAY_SIZE(sun50i_a64_codec_controls),
446 .dapm_widgets = sun50i_a64_codec_widgets,
447 .num_dapm_widgets = ARRAY_SIZE(sun50i_a64_codec_widgets),
448 .dapm_routes = sun50i_a64_codec_routes,
449 .num_dapm_routes = ARRAY_SIZE(sun50i_a64_codec_routes),
450};
451
452static const struct of_device_id sun50i_codec_analog_of_match[] = {
453 {
454 .compatible = "allwinner,sun50i-a64-codec-analog",
455 },
456 {}
457};
458MODULE_DEVICE_TABLE(of, sun50i_codec_analog_of_match);
459
460static int sun50i_codec_analog_probe(struct platform_device *pdev)
461{
462 struct regmap *regmap;
463 void __iomem *base;
464
465 base = devm_platform_ioremap_resource(pdev, 0);
466 if (IS_ERR(base)) {
467 dev_err(&pdev->dev, "Failed to map the registers\n");
468 return PTR_ERR(base);
469 }
470
471 regmap = sun8i_adda_pr_regmap_init(&pdev->dev, base);
472 if (IS_ERR(regmap)) {
473 dev_err(&pdev->dev, "Failed to create regmap\n");
474 return PTR_ERR(regmap);
475 }
476
477 return devm_snd_soc_register_component(&pdev->dev,
478 &sun50i_codec_analog_cmpnt_drv,
479 NULL, 0);
480}
481
482static struct platform_driver sun50i_codec_analog_driver = {
483 .driver = {
484 .name = "sun50i-codec-analog",
485 .of_match_table = sun50i_codec_analog_of_match,
486 },
487 .probe = sun50i_codec_analog_probe,
488};
489module_platform_driver(sun50i_codec_analog_driver);
490
491MODULE_DESCRIPTION("Allwinner internal codec analog controls driver for A64");
492MODULE_AUTHOR("Vasily Khoruzhick <anarsoul@gmail.com>");
493MODULE_LICENSE("GPL");
494MODULE_ALIAS("platform:sun50i-codec-analog");