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[mirror_ubuntu-bionic-kernel.git] / sound / soc / sunxi / sun8i-codec-analog.c
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ba2ff302
CYT		 1/*
2 * This driver supports the analog controls for the internal codec
3 * found in Allwinner's A31s, A23, A33 and H3 SoCs.
4 *
5 * Copyright 2016 Chen-Yu Tsai <wens@csie.org>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 */
17
18#include <linux/io.h>
19#include <linux/kernel.h>
20#include <linux/module.h>
21#include <linux/of.h>
22#include <linux/of_device.h>
23#include <linux/platform_device.h>
24#include <linux/regmap.h>
25
26#include <sound/soc.h>
27#include <sound/soc-dapm.h>
28#include <sound/tlv.h>
29
30/* Codec analog control register offsets and bit fields */
31#define SUN8I_ADDA_HP_VOLC 0x00
32#define SUN8I_ADDA_HP_VOLC_PA_CLK_GATE 7
33#define SUN8I_ADDA_HP_VOLC_HP_VOL 0
34#define SUN8I_ADDA_LOMIXSC 0x01
35#define SUN8I_ADDA_LOMIXSC_MIC1 6
36#define SUN8I_ADDA_LOMIXSC_MIC2 5
37#define SUN8I_ADDA_LOMIXSC_PHONE 4
38#define SUN8I_ADDA_LOMIXSC_PHONEN 3
39#define SUN8I_ADDA_LOMIXSC_LINEINL 2
40#define SUN8I_ADDA_LOMIXSC_DACL 1
41#define SUN8I_ADDA_LOMIXSC_DACR 0
42#define SUN8I_ADDA_ROMIXSC 0x02
43#define SUN8I_ADDA_ROMIXSC_MIC1 6
44#define SUN8I_ADDA_ROMIXSC_MIC2 5
45#define SUN8I_ADDA_ROMIXSC_PHONE 4
46#define SUN8I_ADDA_ROMIXSC_PHONEP 3
47#define SUN8I_ADDA_ROMIXSC_LINEINR 2
48#define SUN8I_ADDA_ROMIXSC_DACR 1
49#define SUN8I_ADDA_ROMIXSC_DACL 0
50#define SUN8I_ADDA_DAC_PA_SRC 0x03
51#define SUN8I_ADDA_DAC_PA_SRC_DACAREN 7
52#define SUN8I_ADDA_DAC_PA_SRC_DACALEN 6
53#define SUN8I_ADDA_DAC_PA_SRC_RMIXEN 5
54#define SUN8I_ADDA_DAC_PA_SRC_LMIXEN 4
55#define SUN8I_ADDA_DAC_PA_SRC_RHPPAMUTE 3
56#define SUN8I_ADDA_DAC_PA_SRC_LHPPAMUTE 2
57#define SUN8I_ADDA_DAC_PA_SRC_RHPIS 1
58#define SUN8I_ADDA_DAC_PA_SRC_LHPIS 0
59#define SUN8I_ADDA_PHONEIN_GCTRL 0x04
60#define SUN8I_ADDA_PHONEIN_GCTRL_PHONEPG 4
61#define SUN8I_ADDA_PHONEIN_GCTRL_PHONENG 0
62#define SUN8I_ADDA_LINEIN_GCTRL 0x05
63#define SUN8I_ADDA_LINEIN_GCTRL_LINEING 4
64#define SUN8I_ADDA_LINEIN_GCTRL_PHONEG 0
65#define SUN8I_ADDA_MICIN_GCTRL 0x06
66#define SUN8I_ADDA_MICIN_GCTRL_MIC1G 4
67#define SUN8I_ADDA_MICIN_GCTRL_MIC2G 0
68#define SUN8I_ADDA_PAEN_HP_CTRL 0x07
69#define SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN 7
70#define SUN8I_ADDA_PAEN_HP_CTRL_LINEOUTEN 7 /* H3 specific */
71#define SUN8I_ADDA_PAEN_HP_CTRL_HPCOM_FC 5
72#define SUN8I_ADDA_PAEN_HP_CTRL_COMPTEN 4
73#define SUN8I_ADDA_PAEN_HP_CTRL_PA_ANTI_POP_CTRL 2
74#define SUN8I_ADDA_PAEN_HP_CTRL_LTRNMUTE 1
75#define SUN8I_ADDA_PAEN_HP_CTRL_RTLNMUTE 0
76#define SUN8I_ADDA_PHONEOUT_CTRL 0x08
77#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUTG 5
78#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUTEN 4
79#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUT_MIC1 3
80#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUT_MIC2 2
81#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUT_RMIX 1
82#define SUN8I_ADDA_PHONEOUT_CTRL_PHONEOUT_LMIX 0
83#define SUN8I_ADDA_PHONE_GAIN_CTRL 0x09
84#define SUN8I_ADDA_PHONE_GAIN_CTRL_LINEOUT_VOL 3
85#define SUN8I_ADDA_PHONE_GAIN_CTRL_PHONEPREG 0
86#define SUN8I_ADDA_MIC2G_CTRL 0x0a
87#define SUN8I_ADDA_MIC2G_CTRL_MIC2AMPEN 7
88#define SUN8I_ADDA_MIC2G_CTRL_MIC2BOOST 4
89#define SUN8I_ADDA_MIC2G_CTRL_LINEOUTLEN 3
90#define SUN8I_ADDA_MIC2G_CTRL_LINEOUTREN 2
91#define SUN8I_ADDA_MIC2G_CTRL_LINEOUTLSRC 1
92#define SUN8I_ADDA_MIC2G_CTRL_LINEOUTRSRC 0
93#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL 0x0b
94#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL_HMICBIASEN 7
95#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MMICBIASEN 6
96#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL_HMICBIAS_MODE 5
97#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MIC1AMPEN 3
98#define SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MIC1BOOST 0
99#define SUN8I_ADDA_LADCMIXSC 0x0c
100#define SUN8I_ADDA_LADCMIXSC_MIC1 6
101#define SUN8I_ADDA_LADCMIXSC_MIC2 5
102#define SUN8I_ADDA_LADCMIXSC_PHONE 4
103#define SUN8I_ADDA_LADCMIXSC_PHONEN 3
104#define SUN8I_ADDA_LADCMIXSC_LINEINL 2
105#define SUN8I_ADDA_LADCMIXSC_OMIXRL 1
106#define SUN8I_ADDA_LADCMIXSC_OMIXRR 0
107#define SUN8I_ADDA_RADCMIXSC 0x0d
108#define SUN8I_ADDA_RADCMIXSC_MIC1 6
109#define SUN8I_ADDA_RADCMIXSC_MIC2 5
110#define SUN8I_ADDA_RADCMIXSC_PHONE 4
111#define SUN8I_ADDA_RADCMIXSC_PHONEP 3
112#define SUN8I_ADDA_RADCMIXSC_LINEINR 2
113#define SUN8I_ADDA_RADCMIXSC_OMIXR 1
114#define SUN8I_ADDA_RADCMIXSC_OMIXL 0
115#define SUN8I_ADDA_RES 0x0e
116#define SUN8I_ADDA_RES_MMICBIAS_SEL 4
117#define SUN8I_ADDA_RES_PA_ANTI_POP_CTRL 0
118#define SUN8I_ADDA_ADC_AP_EN 0x0f
119#define SUN8I_ADDA_ADC_AP_EN_ADCREN 7
120#define SUN8I_ADDA_ADC_AP_EN_ADCLEN 6
121#define SUN8I_ADDA_ADC_AP_EN_ADCG 0
122
123/* Analog control register access bits */
124#define ADDA_PR 0x0 /* PRCM base + 0x1c0 */
125#define ADDA_PR_RESET BIT(28)
126#define ADDA_PR_WRITE BIT(24)
127#define ADDA_PR_ADDR_SHIFT 16
128#define ADDA_PR_ADDR_MASK GENMASK(4, 0)
129#define ADDA_PR_DATA_IN_SHIFT 8
130#define ADDA_PR_DATA_IN_MASK GENMASK(7, 0)
131#define ADDA_PR_DATA_OUT_SHIFT 0
132#define ADDA_PR_DATA_OUT_MASK GENMASK(7, 0)
133
134/* regmap access bits */
135static int adda_reg_read(void *context, unsigned int reg, unsigned int *val)
136{
137 void __iomem *base = (void __iomem *)context;
138 u32 tmp;
139
140 /* De-assert reset */
141 writel(readl(base) | ADDA_PR_RESET, base);
142
143 /* Clear write bit */
144 writel(readl(base) & ~ADDA_PR_WRITE, base);
145
146 /* Set register address */
147 tmp = readl(base);
148 tmp &= ~(ADDA_PR_ADDR_MASK << ADDA_PR_ADDR_SHIFT);
149 tmp |= (reg & ADDA_PR_ADDR_MASK) << ADDA_PR_ADDR_SHIFT;
150 writel(tmp, base);
151
152 /* Read back value */
153 *val = readl(base) & ADDA_PR_DATA_OUT_MASK;
154
155 return 0;
156}
157
158static int adda_reg_write(void *context, unsigned int reg, unsigned int val)
159{
160 void __iomem *base = (void __iomem *)context;
161 u32 tmp;
162
163 /* De-assert reset */
164 writel(readl(base) | ADDA_PR_RESET, base);
165
166 /* Set register address */
167 tmp = readl(base);
168 tmp &= ~(ADDA_PR_ADDR_MASK << ADDA_PR_ADDR_SHIFT);
169 tmp |= (reg & ADDA_PR_ADDR_MASK) << ADDA_PR_ADDR_SHIFT;
170 writel(tmp, base);
171
172 /* Set data to write */
173 tmp = readl(base);
174 tmp &= ~(ADDA_PR_DATA_IN_MASK << ADDA_PR_DATA_IN_SHIFT);
175 tmp |= (val & ADDA_PR_DATA_IN_MASK) << ADDA_PR_DATA_IN_SHIFT;
176 writel(tmp, base);
177
178 /* Set write bit to signal a write */
179 writel(readl(base) | ADDA_PR_WRITE, base);
180
181 /* Clear write bit */
182 writel(readl(base) & ~ADDA_PR_WRITE, base);
183
184 return 0;
185}
186
187static const struct regmap_config adda_pr_regmap_cfg = {
188 .name = "adda-pr",
189 .reg_bits = 5,
190 .reg_stride = 1,
191 .val_bits = 8,
192 .reg_read = adda_reg_read,
193 .reg_write = adda_reg_write,
194 .fast_io = true,
195 .max_register = 24,
196};
197
198/* mixer controls */
199static const struct snd_kcontrol_new sun8i_codec_mixer_controls[] = {
200 SOC_DAPM_DOUBLE_R("DAC Playback Switch",
201 SUN8I_ADDA_LOMIXSC,
202 SUN8I_ADDA_ROMIXSC,
203 SUN8I_ADDA_LOMIXSC_DACL, 1, 0),
204 SOC_DAPM_DOUBLE_R("DAC Reversed Playback Switch",
205 SUN8I_ADDA_LOMIXSC,
206 SUN8I_ADDA_ROMIXSC,
207 SUN8I_ADDA_LOMIXSC_DACR, 1, 0),
208 SOC_DAPM_DOUBLE_R("Line In Playback Switch",
209 SUN8I_ADDA_LOMIXSC,
210 SUN8I_ADDA_ROMIXSC,
211 SUN8I_ADDA_LOMIXSC_LINEINL, 1, 0),
212 SOC_DAPM_DOUBLE_R("Mic1 Playback Switch",
213 SUN8I_ADDA_LOMIXSC,
214 SUN8I_ADDA_ROMIXSC,
215 SUN8I_ADDA_LOMIXSC_MIC1, 1, 0),
216 SOC_DAPM_DOUBLE_R("Mic2 Playback Switch",
217 SUN8I_ADDA_LOMIXSC,
218 SUN8I_ADDA_ROMIXSC,
219 SUN8I_ADDA_LOMIXSC_MIC2, 1, 0),
220};
221
222/* ADC mixer controls */
223static const struct snd_kcontrol_new sun8i_codec_adc_mixer_controls[] = {
224 SOC_DAPM_DOUBLE_R("Mixer Capture Switch",
225 SUN8I_ADDA_LADCMIXSC,
226 SUN8I_ADDA_RADCMIXSC,
227 SUN8I_ADDA_LADCMIXSC_OMIXRL, 1, 0),
228 SOC_DAPM_DOUBLE_R("Mixer Reversed Capture Switch",
229 SUN8I_ADDA_LADCMIXSC,
230 SUN8I_ADDA_RADCMIXSC,
231 SUN8I_ADDA_LADCMIXSC_OMIXRR, 1, 0),
232 SOC_DAPM_DOUBLE_R("Line In Capture Switch",
233 SUN8I_ADDA_LADCMIXSC,
234 SUN8I_ADDA_RADCMIXSC,
235 SUN8I_ADDA_LADCMIXSC_LINEINL, 1, 0),
236 SOC_DAPM_DOUBLE_R("Mic1 Capture Switch",
237 SUN8I_ADDA_LADCMIXSC,
238 SUN8I_ADDA_RADCMIXSC,
239 SUN8I_ADDA_LADCMIXSC_MIC1, 1, 0),
240 SOC_DAPM_DOUBLE_R("Mic2 Capture Switch",
241 SUN8I_ADDA_LADCMIXSC,
242 SUN8I_ADDA_RADCMIXSC,
243 SUN8I_ADDA_LADCMIXSC_MIC2, 1, 0),
244};
245
246/* volume / mute controls */
247static const DECLARE_TLV_DB_SCALE(sun8i_codec_out_mixer_pregain_scale,
248 -450, 150, 0);
249static const DECLARE_TLV_DB_RANGE(sun8i_codec_mic_gain_scale,
250 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
251 1, 7, TLV_DB_SCALE_ITEM(2400, 300, 0),
252);
253
254static const struct snd_kcontrol_new sun8i_codec_common_controls[] = {
255 /* Mixer pre-gains */
256 SOC_SINGLE_TLV("Line In Playback Volume", SUN8I_ADDA_LINEIN_GCTRL,
257 SUN8I_ADDA_LINEIN_GCTRL_LINEING,
258 0x7, 0, sun8i_codec_out_mixer_pregain_scale),
259 SOC_SINGLE_TLV("Mic1 Playback Volume", SUN8I_ADDA_MICIN_GCTRL,
260 SUN8I_ADDA_MICIN_GCTRL_MIC1G,
261 0x7, 0, sun8i_codec_out_mixer_pregain_scale),
262 SOC_SINGLE_TLV("Mic2 Playback Volume",
263 SUN8I_ADDA_MICIN_GCTRL, SUN8I_ADDA_MICIN_GCTRL_MIC2G,
264 0x7, 0, sun8i_codec_out_mixer_pregain_scale),
265
266 /* Microphone Amp boost gains */
267 SOC_SINGLE_TLV("Mic1 Boost Volume", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
268 SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MIC1BOOST, 0x7, 0,
269 sun8i_codec_mic_gain_scale),
270 SOC_SINGLE_TLV("Mic2 Boost Volume", SUN8I_ADDA_MIC2G_CTRL,
271 SUN8I_ADDA_MIC2G_CTRL_MIC2BOOST, 0x7, 0,
272 sun8i_codec_mic_gain_scale),
273
274 /* ADC */
275 SOC_SINGLE_TLV("ADC Gain Capture Volume", SUN8I_ADDA_ADC_AP_EN,
276 SUN8I_ADDA_ADC_AP_EN_ADCG, 0x7, 0,
277 sun8i_codec_out_mixer_pregain_scale),
278};
279
280static const struct snd_soc_dapm_widget sun8i_codec_common_widgets[] = {
281 /* ADC */
282 SND_SOC_DAPM_ADC("Left ADC", NULL, SUN8I_ADDA_ADC_AP_EN,
283 SUN8I_ADDA_ADC_AP_EN_ADCLEN, 0),
284 SND_SOC_DAPM_ADC("Right ADC", NULL, SUN8I_ADDA_ADC_AP_EN,
285 SUN8I_ADDA_ADC_AP_EN_ADCREN, 0),
286
287 /* DAC */
288 SND_SOC_DAPM_DAC("Left DAC", NULL, SUN8I_ADDA_DAC_PA_SRC,
289 SUN8I_ADDA_DAC_PA_SRC_DACALEN, 0),
290 SND_SOC_DAPM_DAC("Right DAC", NULL, SUN8I_ADDA_DAC_PA_SRC,
291 SUN8I_ADDA_DAC_PA_SRC_DACAREN, 0),
292 /*
293 * Due to this component and the codec belonging to separate DAPM
294 * contexts, we need to manually link the above widgets to their
295 * stream widgets at the card level.
296 */
297
298 /* Line In */
299 SND_SOC_DAPM_INPUT("LINEIN"),
300
301 /* Microphone inputs */
302 SND_SOC_DAPM_INPUT("MIC1"),
303 SND_SOC_DAPM_INPUT("MIC2"),
304
305 /* Microphone Bias */
306 SND_SOC_DAPM_SUPPLY("MBIAS", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
307 SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MMICBIASEN,
308 0, NULL, 0),
309
310 /* Mic input path */
311 SND_SOC_DAPM_PGA("Mic1 Amplifier", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
312 SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MIC1AMPEN, 0, NULL, 0),
313 SND_SOC_DAPM_PGA("Mic2 Amplifier", SUN8I_ADDA_MIC2G_CTRL,
314 SUN8I_ADDA_MIC2G_CTRL_MIC2AMPEN, 0, NULL, 0),
315
316 /* Mixers */
317 SND_SOC_DAPM_MIXER("Left Mixer", SUN8I_ADDA_DAC_PA_SRC,
318 SUN8I_ADDA_DAC_PA_SRC_LMIXEN, 0,
319 sun8i_codec_mixer_controls,
320 ARRAY_SIZE(sun8i_codec_mixer_controls)),
321 SND_SOC_DAPM_MIXER("Right Mixer", SUN8I_ADDA_DAC_PA_SRC,
322 SUN8I_ADDA_DAC_PA_SRC_RMIXEN, 0,
323 sun8i_codec_mixer_controls,
324 ARRAY_SIZE(sun8i_codec_mixer_controls)),
325 SND_SOC_DAPM_MIXER("Left ADC Mixer", SUN8I_ADDA_ADC_AP_EN,
326 SUN8I_ADDA_ADC_AP_EN_ADCLEN, 0,
327 sun8i_codec_adc_mixer_controls,
328 ARRAY_SIZE(sun8i_codec_adc_mixer_controls)),
329 SND_SOC_DAPM_MIXER("Right ADC Mixer", SUN8I_ADDA_ADC_AP_EN,
330 SUN8I_ADDA_ADC_AP_EN_ADCREN, 0,
331 sun8i_codec_adc_mixer_controls,
332 ARRAY_SIZE(sun8i_codec_adc_mixer_controls)),
333};
334
335static const struct snd_soc_dapm_route sun8i_codec_common_routes[] = {
336 /* Microphone Routes */
337 { "Mic1 Amplifier", NULL, "MIC1"},
338 { "Mic2 Amplifier", NULL, "MIC2"},
339
340 /* Left Mixer Routes */
341 { "Left Mixer", "DAC Playback Switch", "Left DAC" },
342 { "Left Mixer", "DAC Reversed Playback Switch", "Right DAC" },
343 { "Left Mixer", "Line In Playback Switch", "LINEIN" },
344 { "Left Mixer", "Mic1 Playback Switch", "Mic1 Amplifier" },
345 { "Left Mixer", "Mic2 Playback Switch", "Mic2 Amplifier" },
346
347 /* Right Mixer Routes */
348 { "Right Mixer", "DAC Playback Switch", "Right DAC" },
349 { "Right Mixer", "DAC Reversed Playback Switch", "Left DAC" },
350 { "Right Mixer", "Line In Playback Switch", "LINEIN" },
351 { "Right Mixer", "Mic1 Playback Switch", "Mic1 Amplifier" },
352 { "Right Mixer", "Mic2 Playback Switch", "Mic2 Amplifier" },
353
354 /* Left ADC Mixer Routes */
355 { "Left ADC Mixer", "Mixer Capture Switch", "Left Mixer" },
356 { "Left ADC Mixer", "Mixer Reversed Capture Switch", "Right Mixer" },
357 { "Left ADC Mixer", "Line In Capture Switch", "LINEIN" },
358 { "Left ADC Mixer", "Mic1 Capture Switch", "Mic1 Amplifier" },
359 { "Left ADC Mixer", "Mic2 Capture Switch", "Mic2 Amplifier" },
360
361 /* Right ADC Mixer Routes */
362 { "Right ADC Mixer", "Mixer Capture Switch", "Right Mixer" },
363 { "Right ADC Mixer", "Mixer Reversed Capture Switch", "Left Mixer" },
364 { "Right ADC Mixer", "Line In Capture Switch", "LINEIN" },
365 { "Right ADC Mixer", "Mic1 Capture Switch", "Mic1 Amplifier" },
366 { "Right ADC Mixer", "Mic2 Capture Switch", "Mic2 Amplifier" },
367
368 /* ADC Routes */
369 { "Left ADC", NULL, "Left ADC Mixer" },
370 { "Right ADC", NULL, "Right ADC Mixer" },
371};
372
373/* headphone specific controls, widgets, and routes */
374static const DECLARE_TLV_DB_SCALE(sun8i_codec_hp_vol_scale, -6300, 100, 1);
375static const struct snd_kcontrol_new sun8i_codec_headphone_controls[] = {
376 SOC_SINGLE_TLV("Headphone Playback Volume",
377 SUN8I_ADDA_HP_VOLC,
378 SUN8I_ADDA_HP_VOLC_HP_VOL, 0x3f, 0,
379 sun8i_codec_hp_vol_scale),
380 SOC_DOUBLE("Headphone Playback Switch",
381 SUN8I_ADDA_DAC_PA_SRC,
382 SUN8I_ADDA_DAC_PA_SRC_LHPPAMUTE,
383 SUN8I_ADDA_DAC_PA_SRC_RHPPAMUTE, 1, 0),
384};
385
386static const char * const sun8i_codec_hp_src_enum_text[] = {
387 "DAC", "Mixer",
388};
389
390static SOC_ENUM_DOUBLE_DECL(sun8i_codec_hp_src_enum,
391 SUN8I_ADDA_DAC_PA_SRC,
392 SUN8I_ADDA_DAC_PA_SRC_LHPIS,
393 SUN8I_ADDA_DAC_PA_SRC_RHPIS,
394 sun8i_codec_hp_src_enum_text);
395
396static const struct snd_kcontrol_new sun8i_codec_hp_src[] = {
397 SOC_DAPM_ENUM("Headphone Source Playback Route",
398 sun8i_codec_hp_src_enum),
399};
400
bf14da7e
MJ		 401static int sun8i_headphone_amp_event(struct snd_soc_dapm_widget *w,
402 struct snd_kcontrol *k, int event)
403{
404 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
405
406 if (SND_SOC_DAPM_EVENT_ON(event)) {
407 snd_soc_component_update_bits(component, SUN8I_ADDA_PAEN_HP_CTRL,
408 BIT(SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN),
409 BIT(SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN));
410 /*
411 * Need a delay to have the amplifier up. 700ms seems the best
412 * compromise between the time to let the amplifier up and the
413 * time not to feel this delay while playing a sound.
414 */
415 msleep(700);
416 } else if (SND_SOC_DAPM_EVENT_OFF(event)) {
417 snd_soc_component_update_bits(component, SUN8I_ADDA_PAEN_HP_CTRL,
418 BIT(SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN),
419 0x0);
420 }
421
422 return 0;
423}
424
ba2ff302
CYT		 425static const struct snd_soc_dapm_widget sun8i_codec_headphone_widgets[] = {
426 SND_SOC_DAPM_MUX("Headphone Source Playback Route",
427 SND_SOC_NOPM, 0, 0, sun8i_codec_hp_src),
bf14da7e
MJ		 428 SND_SOC_DAPM_OUT_DRV_E("Headphone Amp", SUN8I_ADDA_PAEN_HP_CTRL,
429 SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN, 0, NULL, 0,
430 sun8i_headphone_amp_event,
431 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
ba2ff302
CYT		 432 SND_SOC_DAPM_SUPPLY("HPCOM Protection", SUN8I_ADDA_PAEN_HP_CTRL,
433 SUN8I_ADDA_PAEN_HP_CTRL_COMPTEN, 0, NULL, 0),
434 SND_SOC_DAPM_REG(snd_soc_dapm_supply, "HPCOM", SUN8I_ADDA_PAEN_HP_CTRL,
435 SUN8I_ADDA_PAEN_HP_CTRL_HPCOM_FC, 0x3, 0x3, 0),
436 SND_SOC_DAPM_OUTPUT("HP"),
437};
438
439static const struct snd_soc_dapm_route sun8i_codec_headphone_routes[] = {
440 { "Headphone Source Playback Route", "DAC", "Left DAC" },
441 { "Headphone Source Playback Route", "DAC", "Right DAC" },
442 { "Headphone Source Playback Route", "Mixer", "Left Mixer" },
443 { "Headphone Source Playback Route", "Mixer", "Right Mixer" },
444 { "Headphone Amp", NULL, "Headphone Source Playback Route" },
445 { "HPCOM", NULL, "HPCOM Protection" },
446 { "HP", NULL, "Headphone Amp" },
447};
448
449static int sun8i_codec_add_headphone(struct snd_soc_component *cmpnt)
450{
451 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
452 struct device *dev = cmpnt->dev;
453 int ret;
454
455 ret = snd_soc_add_component_controls(cmpnt,
456 sun8i_codec_headphone_controls,
457 ARRAY_SIZE(sun8i_codec_headphone_controls));
458 if (ret) {
459 dev_err(dev, "Failed to add Headphone controls: %d\n", ret);
460 return ret;
461 }
462
463 ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_headphone_widgets,
464 ARRAY_SIZE(sun8i_codec_headphone_widgets));
465 if (ret) {
466 dev_err(dev, "Failed to add Headphone DAPM widgets: %d\n", ret);
467 return ret;
468 }
469
470 ret = snd_soc_dapm_add_routes(dapm, sun8i_codec_headphone_routes,
471 ARRAY_SIZE(sun8i_codec_headphone_routes));
472 if (ret) {
473 dev_err(dev, "Failed to add Headphone DAPM routes: %d\n", ret);
474 return ret;
475 }
476
477 return 0;
478}
479
480/* hmic specific widget */
481static const struct snd_soc_dapm_widget sun8i_codec_hmic_widgets[] = {
482 SND_SOC_DAPM_SUPPLY("HBIAS", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
483 SUN8I_ADDA_MIC1G_MICBIAS_CTRL_HMICBIASEN,
484 0, NULL, 0),
485};
486
487static int sun8i_codec_add_hmic(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_dapm_new_controls(dapm, sun8i_codec_hmic_widgets,
494 ARRAY_SIZE(sun8i_codec_hmic_widgets));
495 if (ret)
496 dev_err(dev, "Failed to add Mic3 DAPM widgets: %d\n", ret);
497
498 return ret;
499}
500
501/* line out specific controls, widgets and routes */
502static const DECLARE_TLV_DB_RANGE(sun8i_codec_lineout_vol_scale,
503 0, 1, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
504 2, 31, TLV_DB_SCALE_ITEM(-4350, 150, 0),
505);
506static const struct snd_kcontrol_new sun8i_codec_lineout_controls[] = {
507 SOC_SINGLE_TLV("Line Out Playback Volume",
508 SUN8I_ADDA_PHONE_GAIN_CTRL,
509 SUN8I_ADDA_PHONE_GAIN_CTRL_LINEOUT_VOL, 0x1f, 0,
510 sun8i_codec_lineout_vol_scale),
511 SOC_DOUBLE("Line Out Playback Switch",
512 SUN8I_ADDA_MIC2G_CTRL,
513 SUN8I_ADDA_MIC2G_CTRL_LINEOUTLEN,
514 SUN8I_ADDA_MIC2G_CTRL_LINEOUTREN, 1, 0),
515};
516
517static const char * const sun8i_codec_lineout_src_enum_text[] = {
518 "Stereo", "Mono Differential",
519};
520
521static SOC_ENUM_DOUBLE_DECL(sun8i_codec_lineout_src_enum,
522 SUN8I_ADDA_MIC2G_CTRL,
523 SUN8I_ADDA_MIC2G_CTRL_LINEOUTLSRC,
524 SUN8I_ADDA_MIC2G_CTRL_LINEOUTRSRC,
525 sun8i_codec_lineout_src_enum_text);
526
527static const struct snd_kcontrol_new sun8i_codec_lineout_src[] = {
528 SOC_DAPM_ENUM("Line Out Source Playback Route",
529 sun8i_codec_lineout_src_enum),
530};
531
532static const struct snd_soc_dapm_widget sun8i_codec_lineout_widgets[] = {
533 SND_SOC_DAPM_MUX("Line Out Source Playback Route",
534 SND_SOC_NOPM, 0, 0, sun8i_codec_lineout_src),
535 /* It is unclear if this is a buffer or gate, model it as a supply */
536 SND_SOC_DAPM_SUPPLY("Line Out Enable", SUN8I_ADDA_PAEN_HP_CTRL,
537 SUN8I_ADDA_PAEN_HP_CTRL_LINEOUTEN, 0, NULL, 0),
538 SND_SOC_DAPM_OUTPUT("LINEOUT"),
539};
540
541static const struct snd_soc_dapm_route sun8i_codec_lineout_routes[] = {
542 { "Line Out Source Playback Route", "Stereo", "Left Mixer" },
543 { "Line Out Source Playback Route", "Stereo", "Right Mixer" },
544 { "Line Out Source Playback Route", "Mono Differential", "Left Mixer" },
545 { "Line Out Source Playback Route", "Mono Differential", "Right Mixer" },
546 { "LINEOUT", NULL, "Line Out Source Playback Route" },
547 { "LINEOUT", NULL, "Line Out Enable", },
548};
549
550static int sun8i_codec_add_lineout(struct snd_soc_component *cmpnt)
551{
552 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
553 struct device *dev = cmpnt->dev;
554 int ret;
555
556 ret = snd_soc_add_component_controls(cmpnt,
557 sun8i_codec_lineout_controls,
558 ARRAY_SIZE(sun8i_codec_lineout_controls));
559 if (ret) {
560 dev_err(dev, "Failed to add Line Out controls: %d\n", ret);
561 return ret;
562 }
563
564 ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_lineout_widgets,
565 ARRAY_SIZE(sun8i_codec_lineout_widgets));
566 if (ret) {
567 dev_err(dev, "Failed to add Line Out DAPM widgets: %d\n", ret);
568 return ret;
569 }
570
571 ret = snd_soc_dapm_add_routes(dapm, sun8i_codec_lineout_routes,
572 ARRAY_SIZE(sun8i_codec_lineout_routes));
573 if (ret) {
574 dev_err(dev, "Failed to add Line Out DAPM routes: %d\n", ret);
575 return ret;
576 }
577
578 return 0;
579}
580
581struct sun8i_codec_analog_quirks {
582 bool has_headphone;
583 bool has_hmic;
584 bool has_lineout;
585};
586
587static const struct sun8i_codec_analog_quirks sun8i_a23_quirks = {
588 .has_headphone = true,
589 .has_hmic = true,
590};
591
592static const struct sun8i_codec_analog_quirks sun8i_h3_quirks = {
593 .has_lineout = true,
594};
595
596static int sun8i_codec_analog_cmpnt_probe(struct snd_soc_component *cmpnt)
597{
598 struct device *dev = cmpnt->dev;
599 const struct sun8i_codec_analog_quirks *quirks;
600 int ret;
601
602 /*
603 * This would never return NULL unless someone directly registers a
604 * platform device matching this driver's name, without specifying a
605 * device tree node.
606 */
607 quirks = of_device_get_match_data(dev);
608
609 /* Add controls, widgets, and routes for individual features */
610
611 if (quirks->has_headphone) {
612 ret = sun8i_codec_add_headphone(cmpnt);
613 if (ret)
614 return ret;
615 }
616
617 if (quirks->has_hmic) {
999982ef 618 ret = sun8i_codec_add_hmic(cmpnt);
ba2ff302
CYT		 619 if (ret)
620 return ret;
621 }
622
623 if (quirks->has_lineout) {
624 ret = sun8i_codec_add_lineout(cmpnt);
625 if (ret)
626 return ret;
627 }
628
629 return 0;
630}
631
632static const struct snd_soc_component_driver sun8i_codec_analog_cmpnt_drv = {
633 .controls = sun8i_codec_common_controls,
634 .num_controls = ARRAY_SIZE(sun8i_codec_common_controls),
635 .dapm_widgets = sun8i_codec_common_widgets,
636 .num_dapm_widgets = ARRAY_SIZE(sun8i_codec_common_widgets),
637 .dapm_routes = sun8i_codec_common_routes,
638 .num_dapm_routes = ARRAY_SIZE(sun8i_codec_common_routes),
639 .probe = sun8i_codec_analog_cmpnt_probe,
640};
641
642static const struct of_device_id sun8i_codec_analog_of_match[] = {
643 {
644 .compatible = "allwinner,sun8i-a23-codec-analog",
645 .data = &sun8i_a23_quirks,
646 },
647 {
648 .compatible = "allwinner,sun8i-h3-codec-analog",
649 .data = &sun8i_h3_quirks,
650 },
651 {}
652};
653MODULE_DEVICE_TABLE(of, sun8i_codec_analog_of_match);
654
655static int sun8i_codec_analog_probe(struct platform_device *pdev)
656{
657 struct resource *res;
658 struct regmap *regmap;
659 void __iomem *base;
660
661 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
662 base = devm_ioremap_resource(&pdev->dev, res);
663 if (IS_ERR(base)) {
664 dev_err(&pdev->dev, "Failed to map the registers\n");
665 return PTR_ERR(base);
666 }
667
668 regmap = devm_regmap_init(&pdev->dev, NULL, base, &adda_pr_regmap_cfg);
669 if (IS_ERR(regmap)) {
670 dev_err(&pdev->dev, "Failed to create regmap\n");
671 return PTR_ERR(regmap);
672 }
673
674 return devm_snd_soc_register_component(&pdev->dev,
675 &sun8i_codec_analog_cmpnt_drv,
676 NULL, 0);
677}
678
679static struct platform_driver sun8i_codec_analog_driver = {
680 .driver = {
681 .name = "sun8i-codec-analog",
682 .of_match_table = sun8i_codec_analog_of_match,
683 },
684 .probe = sun8i_codec_analog_probe,
685};
686module_platform_driver(sun8i_codec_analog_driver);
687
688MODULE_DESCRIPTION("Allwinner internal codec analog controls driver");
689MODULE_AUTHOR("Chen-Yu Tsai <wens@csie.org>");
690MODULE_LICENSE("GPL");
691MODULE_ALIAS("platform:sun8i-codec-analog");
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