Linux Audio

Check our new training course

Loading...
v6.13.7
  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");
v4.17
 
  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/* mixer controls */
223static const struct snd_kcontrol_new sun8i_v3s_codec_mixer_controls[] = {
224	SOC_DAPM_DOUBLE_R("DAC Playback Switch",
225			  SUN8I_ADDA_LOMIXSC,
226			  SUN8I_ADDA_ROMIXSC,
227			  SUN8I_ADDA_LOMIXSC_DACL, 1, 0),
228	SOC_DAPM_DOUBLE_R("DAC Reversed Playback Switch",
229			  SUN8I_ADDA_LOMIXSC,
230			  SUN8I_ADDA_ROMIXSC,
231			  SUN8I_ADDA_LOMIXSC_DACR, 1, 0),
232	SOC_DAPM_DOUBLE_R("Mic1 Playback Switch",
233			  SUN8I_ADDA_LOMIXSC,
234			  SUN8I_ADDA_ROMIXSC,
235			  SUN8I_ADDA_LOMIXSC_MIC1, 1, 0),
236};
237
238/* ADC mixer controls */
239static const struct snd_kcontrol_new sun8i_codec_adc_mixer_controls[] = {
240	SOC_DAPM_DOUBLE_R("Mixer Capture Switch",
241			  SUN8I_ADDA_LADCMIXSC,
242			  SUN8I_ADDA_RADCMIXSC,
243			  SUN8I_ADDA_LADCMIXSC_OMIXRL, 1, 0),
244	SOC_DAPM_DOUBLE_R("Mixer Reversed Capture Switch",
245			  SUN8I_ADDA_LADCMIXSC,
246			  SUN8I_ADDA_RADCMIXSC,
247			  SUN8I_ADDA_LADCMIXSC_OMIXRR, 1, 0),
248	SOC_DAPM_DOUBLE_R("Line In Capture Switch",
249			  SUN8I_ADDA_LADCMIXSC,
250			  SUN8I_ADDA_RADCMIXSC,
251			  SUN8I_ADDA_LADCMIXSC_LINEINL, 1, 0),
252	SOC_DAPM_DOUBLE_R("Mic1 Capture Switch",
253			  SUN8I_ADDA_LADCMIXSC,
254			  SUN8I_ADDA_RADCMIXSC,
255			  SUN8I_ADDA_LADCMIXSC_MIC1, 1, 0),
256	SOC_DAPM_DOUBLE_R("Mic2 Capture Switch",
257			  SUN8I_ADDA_LADCMIXSC,
258			  SUN8I_ADDA_RADCMIXSC,
259			  SUN8I_ADDA_LADCMIXSC_MIC2, 1, 0),
260};
261
262/* ADC mixer controls */
263static const struct snd_kcontrol_new sun8i_v3s_codec_adc_mixer_controls[] = {
264	SOC_DAPM_DOUBLE_R("Mixer Capture Switch",
265			  SUN8I_ADDA_LADCMIXSC,
266			  SUN8I_ADDA_RADCMIXSC,
267			  SUN8I_ADDA_LADCMIXSC_OMIXRL, 1, 0),
268	SOC_DAPM_DOUBLE_R("Mixer Reversed Capture Switch",
269			  SUN8I_ADDA_LADCMIXSC,
270			  SUN8I_ADDA_RADCMIXSC,
271			  SUN8I_ADDA_LADCMIXSC_OMIXRR, 1, 0),
272	SOC_DAPM_DOUBLE_R("Mic1 Capture Switch",
273			  SUN8I_ADDA_LADCMIXSC,
274			  SUN8I_ADDA_RADCMIXSC,
275			  SUN8I_ADDA_LADCMIXSC_MIC1, 1, 0),
276};
277
278/* volume / mute controls */
279static const DECLARE_TLV_DB_SCALE(sun8i_codec_out_mixer_pregain_scale,
280				  -450, 150, 0);
281static const DECLARE_TLV_DB_RANGE(sun8i_codec_mic_gain_scale,
282	0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
283	1, 7, TLV_DB_SCALE_ITEM(2400, 300, 0),
284);
285
286static const struct snd_kcontrol_new sun8i_codec_common_controls[] = {
287	/* Mixer pre-gain */
288	SOC_SINGLE_TLV("Mic1 Playback Volume", SUN8I_ADDA_MICIN_GCTRL,
289		       SUN8I_ADDA_MICIN_GCTRL_MIC1G,
290		       0x7, 0, sun8i_codec_out_mixer_pregain_scale),
291
292	/* Microphone Amp boost gain */
293	SOC_SINGLE_TLV("Mic1 Boost Volume", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
294		       SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MIC1BOOST, 0x7, 0,
295		       sun8i_codec_mic_gain_scale),
296
297	/* ADC */
298	SOC_SINGLE_TLV("ADC Gain Capture Volume", SUN8I_ADDA_ADC_AP_EN,
299		       SUN8I_ADDA_ADC_AP_EN_ADCG, 0x7, 0,
300		       sun8i_codec_out_mixer_pregain_scale),
301};
302
303static const struct snd_soc_dapm_widget sun8i_codec_common_widgets[] = {
304	/* ADC */
305	SND_SOC_DAPM_ADC("Left ADC", NULL, SUN8I_ADDA_ADC_AP_EN,
306			 SUN8I_ADDA_ADC_AP_EN_ADCLEN, 0),
307	SND_SOC_DAPM_ADC("Right ADC", NULL, SUN8I_ADDA_ADC_AP_EN,
308			 SUN8I_ADDA_ADC_AP_EN_ADCREN, 0),
309
310	/* DAC */
311	SND_SOC_DAPM_DAC("Left DAC", NULL, SUN8I_ADDA_DAC_PA_SRC,
312			 SUN8I_ADDA_DAC_PA_SRC_DACALEN, 0),
313	SND_SOC_DAPM_DAC("Right DAC", NULL, SUN8I_ADDA_DAC_PA_SRC,
314			 SUN8I_ADDA_DAC_PA_SRC_DACAREN, 0),
315	/*
316	 * Due to this component and the codec belonging to separate DAPM
317	 * contexts, we need to manually link the above widgets to their
318	 * stream widgets at the card level.
319	 */
320
321	/* Microphone input */
322	SND_SOC_DAPM_INPUT("MIC1"),
323
324	/* Mic input path */
325	SND_SOC_DAPM_PGA("Mic1 Amplifier", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
326			 SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MIC1AMPEN, 0, NULL, 0),
327};
328
329static const struct snd_soc_dapm_widget sun8i_codec_mixer_widgets[] = {
330	SND_SOC_DAPM_MIXER("Left Mixer", SUN8I_ADDA_DAC_PA_SRC,
331			   SUN8I_ADDA_DAC_PA_SRC_LMIXEN, 0,
332			   sun8i_codec_mixer_controls,
333			   ARRAY_SIZE(sun8i_codec_mixer_controls)),
334	SND_SOC_DAPM_MIXER("Right Mixer", SUN8I_ADDA_DAC_PA_SRC,
335			   SUN8I_ADDA_DAC_PA_SRC_RMIXEN, 0,
336			   sun8i_codec_mixer_controls,
337			   ARRAY_SIZE(sun8i_codec_mixer_controls)),
338	SND_SOC_DAPM_MIXER("Left ADC Mixer", SUN8I_ADDA_ADC_AP_EN,
339			   SUN8I_ADDA_ADC_AP_EN_ADCLEN, 0,
340			   sun8i_codec_adc_mixer_controls,
341			   ARRAY_SIZE(sun8i_codec_adc_mixer_controls)),
342	SND_SOC_DAPM_MIXER("Right ADC Mixer", SUN8I_ADDA_ADC_AP_EN,
343			   SUN8I_ADDA_ADC_AP_EN_ADCREN, 0,
344			   sun8i_codec_adc_mixer_controls,
345			   ARRAY_SIZE(sun8i_codec_adc_mixer_controls)),
346};
347
348static const struct snd_soc_dapm_widget sun8i_v3s_codec_mixer_widgets[] = {
349	SND_SOC_DAPM_MIXER("Left Mixer", SUN8I_ADDA_DAC_PA_SRC,
350			   SUN8I_ADDA_DAC_PA_SRC_LMIXEN, 0,
351			   sun8i_v3s_codec_mixer_controls,
352			   ARRAY_SIZE(sun8i_v3s_codec_mixer_controls)),
353	SND_SOC_DAPM_MIXER("Right Mixer", SUN8I_ADDA_DAC_PA_SRC,
354			   SUN8I_ADDA_DAC_PA_SRC_RMIXEN, 0,
355			   sun8i_v3s_codec_mixer_controls,
356			   ARRAY_SIZE(sun8i_v3s_codec_mixer_controls)),
357	SND_SOC_DAPM_MIXER("Left ADC Mixer", SUN8I_ADDA_ADC_AP_EN,
358			   SUN8I_ADDA_ADC_AP_EN_ADCLEN, 0,
359			   sun8i_v3s_codec_adc_mixer_controls,
360			   ARRAY_SIZE(sun8i_v3s_codec_adc_mixer_controls)),
361	SND_SOC_DAPM_MIXER("Right ADC Mixer", SUN8I_ADDA_ADC_AP_EN,
362			   SUN8I_ADDA_ADC_AP_EN_ADCREN, 0,
363			   sun8i_v3s_codec_adc_mixer_controls,
364			   ARRAY_SIZE(sun8i_v3s_codec_adc_mixer_controls)),
365};
366
367static const struct snd_soc_dapm_route sun8i_codec_common_routes[] = {
368	/* Microphone Routes */
369	{ "Mic1 Amplifier", NULL, "MIC1"},
370};
371
372static const struct snd_soc_dapm_route sun8i_codec_mixer_routes[] = {
373	/* Left Mixer Routes */
374	{ "Left Mixer", "DAC Playback Switch", "Left DAC" },
375	{ "Left Mixer", "DAC Reversed Playback Switch", "Right DAC" },
376	{ "Left Mixer", "Mic1 Playback Switch", "Mic1 Amplifier" },
377
378	/* Right Mixer Routes */
379	{ "Right Mixer", "DAC Playback Switch", "Right DAC" },
380	{ "Right Mixer", "DAC Reversed Playback Switch", "Left DAC" },
381	{ "Right Mixer", "Mic1 Playback Switch", "Mic1 Amplifier" },
382
383	/* Left ADC Mixer Routes */
384	{ "Left ADC Mixer", "Mixer Capture Switch", "Left Mixer" },
385	{ "Left ADC Mixer", "Mixer Reversed Capture Switch", "Right Mixer" },
386	{ "Left ADC Mixer", "Mic1 Capture Switch", "Mic1 Amplifier" },
387
388	/* Right ADC Mixer Routes */
389	{ "Right ADC Mixer", "Mixer Capture Switch", "Right Mixer" },
390	{ "Right ADC Mixer", "Mixer Reversed Capture Switch", "Left Mixer" },
391	{ "Right ADC Mixer", "Mic1 Capture Switch", "Mic1 Amplifier" },
392
393	/* ADC Routes */
394	{ "Left ADC", NULL, "Left ADC Mixer" },
395	{ "Right ADC", NULL, "Right ADC Mixer" },
396};
397
398/* headphone specific controls, widgets, and routes */
399static const DECLARE_TLV_DB_SCALE(sun8i_codec_hp_vol_scale, -6300, 100, 1);
400static const struct snd_kcontrol_new sun8i_codec_headphone_controls[] = {
401	SOC_SINGLE_TLV("Headphone Playback Volume",
402		       SUN8I_ADDA_HP_VOLC,
403		       SUN8I_ADDA_HP_VOLC_HP_VOL, 0x3f, 0,
404		       sun8i_codec_hp_vol_scale),
405	SOC_DOUBLE("Headphone Playback Switch",
406		   SUN8I_ADDA_DAC_PA_SRC,
407		   SUN8I_ADDA_DAC_PA_SRC_LHPPAMUTE,
408		   SUN8I_ADDA_DAC_PA_SRC_RHPPAMUTE, 1, 0),
409};
410
411static const char * const sun8i_codec_hp_src_enum_text[] = {
412	"DAC", "Mixer",
413};
414
415static SOC_ENUM_DOUBLE_DECL(sun8i_codec_hp_src_enum,
416			    SUN8I_ADDA_DAC_PA_SRC,
417			    SUN8I_ADDA_DAC_PA_SRC_LHPIS,
418			    SUN8I_ADDA_DAC_PA_SRC_RHPIS,
419			    sun8i_codec_hp_src_enum_text);
420
421static const struct snd_kcontrol_new sun8i_codec_hp_src[] = {
422	SOC_DAPM_ENUM("Headphone Source Playback Route",
423		      sun8i_codec_hp_src_enum),
424};
425
426static int sun8i_headphone_amp_event(struct snd_soc_dapm_widget *w,
427				     struct snd_kcontrol *k, int event)
428{
429	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
430
431	if (SND_SOC_DAPM_EVENT_ON(event)) {
432		snd_soc_component_update_bits(component, SUN8I_ADDA_PAEN_HP_CTRL,
433					      BIT(SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN),
434					      BIT(SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN));
435		/*
436		 * Need a delay to have the amplifier up. 700ms seems the best
437		 * compromise between the time to let the amplifier up and the
438		 * time not to feel this delay while playing a sound.
439		 */
440		msleep(700);
441	} else if (SND_SOC_DAPM_EVENT_OFF(event)) {
442		snd_soc_component_update_bits(component, SUN8I_ADDA_PAEN_HP_CTRL,
443					      BIT(SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN),
444					      0x0);
445	}
446
447	return 0;
448}
449
450static const struct snd_soc_dapm_widget sun8i_codec_headphone_widgets[] = {
451	SND_SOC_DAPM_MUX("Headphone Source Playback Route",
452			 SND_SOC_NOPM, 0, 0, sun8i_codec_hp_src),
453	SND_SOC_DAPM_OUT_DRV_E("Headphone Amp", SUN8I_ADDA_PAEN_HP_CTRL,
454			       SUN8I_ADDA_PAEN_HP_CTRL_HPPAEN, 0, NULL, 0,
455			       sun8i_headphone_amp_event,
456			       SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
457	SND_SOC_DAPM_SUPPLY("HPCOM Protection", SUN8I_ADDA_PAEN_HP_CTRL,
458			    SUN8I_ADDA_PAEN_HP_CTRL_COMPTEN, 0, NULL, 0),
459	SND_SOC_DAPM_REG(snd_soc_dapm_supply, "HPCOM", SUN8I_ADDA_PAEN_HP_CTRL,
460			 SUN8I_ADDA_PAEN_HP_CTRL_HPCOM_FC, 0x3, 0x3, 0),
461	SND_SOC_DAPM_OUTPUT("HP"),
462};
463
464static const struct snd_soc_dapm_route sun8i_codec_headphone_routes[] = {
465	{ "Headphone Source Playback Route", "DAC", "Left DAC" },
466	{ "Headphone Source Playback Route", "DAC", "Right DAC" },
467	{ "Headphone Source Playback Route", "Mixer", "Left Mixer" },
468	{ "Headphone Source Playback Route", "Mixer", "Right Mixer" },
469	{ "Headphone Amp", NULL, "Headphone Source Playback Route" },
470	{ "HPCOM", NULL, "HPCOM Protection" },
471	{ "HP", NULL, "Headphone Amp" },
472};
473
474static int sun8i_codec_add_headphone(struct snd_soc_component *cmpnt)
475{
476	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
477	struct device *dev = cmpnt->dev;
478	int ret;
479
480	ret = snd_soc_add_component_controls(cmpnt,
481					     sun8i_codec_headphone_controls,
482					     ARRAY_SIZE(sun8i_codec_headphone_controls));
483	if (ret) {
484		dev_err(dev, "Failed to add Headphone controls: %d\n", ret);
485		return ret;
486	}
487
488	ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_headphone_widgets,
489					ARRAY_SIZE(sun8i_codec_headphone_widgets));
490	if (ret) {
491		dev_err(dev, "Failed to add Headphone DAPM widgets: %d\n", ret);
492		return ret;
493	}
494
495	ret = snd_soc_dapm_add_routes(dapm, sun8i_codec_headphone_routes,
496				      ARRAY_SIZE(sun8i_codec_headphone_routes));
497	if (ret) {
498		dev_err(dev, "Failed to add Headphone DAPM routes: %d\n", ret);
499		return ret;
500	}
501
502	return 0;
503}
504
505/* mbias specific widget */
506static const struct snd_soc_dapm_widget sun8i_codec_mbias_widgets[] = {
507	SND_SOC_DAPM_SUPPLY("MBIAS", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
508			    SUN8I_ADDA_MIC1G_MICBIAS_CTRL_MMICBIASEN,
509			    0, NULL, 0),
510};
511
512static int sun8i_codec_add_mbias(struct snd_soc_component *cmpnt)
513{
514	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
515	struct device *dev = cmpnt->dev;
516	int ret;
517
518	ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_mbias_widgets,
519					ARRAY_SIZE(sun8i_codec_mbias_widgets));
520	if (ret)
521		dev_err(dev, "Failed to add MBIAS DAPM widgets: %d\n", ret);
522
523	return ret;
524}
525
526/* hmic specific widget */
527static const struct snd_soc_dapm_widget sun8i_codec_hmic_widgets[] = {
528	SND_SOC_DAPM_SUPPLY("HBIAS", SUN8I_ADDA_MIC1G_MICBIAS_CTRL,
529			    SUN8I_ADDA_MIC1G_MICBIAS_CTRL_HMICBIASEN,
530			    0, NULL, 0),
531};
532
533static int sun8i_codec_add_hmic(struct snd_soc_component *cmpnt)
534{
535	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
536	struct device *dev = cmpnt->dev;
537	int ret;
538
539	ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_hmic_widgets,
540					ARRAY_SIZE(sun8i_codec_hmic_widgets));
541	if (ret)
542		dev_err(dev, "Failed to add Mic3 DAPM widgets: %d\n", ret);
543
544	return ret;
545}
546
547/* line in specific controls, widgets and rines */
548static const struct snd_kcontrol_new sun8i_codec_linein_controls[] = {
549	/* Mixer pre-gain */
550	SOC_SINGLE_TLV("Line In Playback Volume", SUN8I_ADDA_LINEIN_GCTRL,
551		       SUN8I_ADDA_LINEIN_GCTRL_LINEING,
552		       0x7, 0, sun8i_codec_out_mixer_pregain_scale),
553};
554
555static const struct snd_soc_dapm_widget sun8i_codec_linein_widgets[] = {
556	/* Line input */
557	SND_SOC_DAPM_INPUT("LINEIN"),
558};
559
560static const struct snd_soc_dapm_route sun8i_codec_linein_routes[] = {
561	{ "Left Mixer", "Line In Playback Switch", "LINEIN" },
562
563	{ "Right Mixer", "Line In Playback Switch", "LINEIN" },
564
565	{ "Left ADC Mixer", "Line In Capture Switch", "LINEIN" },
566
567	{ "Right ADC Mixer", "Line In Capture Switch", "LINEIN" },
568};
569
570static int sun8i_codec_add_linein(struct snd_soc_component *cmpnt)
571{
572	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
573	struct device *dev = cmpnt->dev;
574	int ret;
575
576	ret = snd_soc_add_component_controls(cmpnt,
577					     sun8i_codec_linein_controls,
578					     ARRAY_SIZE(sun8i_codec_linein_controls));
579	if (ret) {
580		dev_err(dev, "Failed to add Line In controls: %d\n", ret);
581		return ret;
582	}
583
584	ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_linein_widgets,
585					ARRAY_SIZE(sun8i_codec_linein_widgets));
586	if (ret) {
587		dev_err(dev, "Failed to add Line In DAPM widgets: %d\n", ret);
588		return ret;
589	}
590
591	ret = snd_soc_dapm_add_routes(dapm, sun8i_codec_linein_routes,
592				      ARRAY_SIZE(sun8i_codec_linein_routes));
593	if (ret) {
594		dev_err(dev, "Failed to add Line In DAPM routes: %d\n", ret);
595		return ret;
596	}
597
598	return 0;
599}
600
601
602/* line out specific controls, widgets and routes */
603static const DECLARE_TLV_DB_RANGE(sun8i_codec_lineout_vol_scale,
604	0, 1, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
605	2, 31, TLV_DB_SCALE_ITEM(-4350, 150, 0),
606);
607static const struct snd_kcontrol_new sun8i_codec_lineout_controls[] = {
608	SOC_SINGLE_TLV("Line Out Playback Volume",
609		       SUN8I_ADDA_PHONE_GAIN_CTRL,
610		       SUN8I_ADDA_PHONE_GAIN_CTRL_LINEOUT_VOL, 0x1f, 0,
611		       sun8i_codec_lineout_vol_scale),
612	SOC_DOUBLE("Line Out Playback Switch",
613		   SUN8I_ADDA_MIC2G_CTRL,
614		   SUN8I_ADDA_MIC2G_CTRL_LINEOUTLEN,
615		   SUN8I_ADDA_MIC2G_CTRL_LINEOUTREN, 1, 0),
616};
617
618static const char * const sun8i_codec_lineout_src_enum_text[] = {
619	"Stereo", "Mono Differential",
620};
621
622static SOC_ENUM_DOUBLE_DECL(sun8i_codec_lineout_src_enum,
623			    SUN8I_ADDA_MIC2G_CTRL,
624			    SUN8I_ADDA_MIC2G_CTRL_LINEOUTLSRC,
625			    SUN8I_ADDA_MIC2G_CTRL_LINEOUTRSRC,
626			    sun8i_codec_lineout_src_enum_text);
627
628static const struct snd_kcontrol_new sun8i_codec_lineout_src[] = {
629	SOC_DAPM_ENUM("Line Out Source Playback Route",
630		      sun8i_codec_lineout_src_enum),
631};
632
633static const struct snd_soc_dapm_widget sun8i_codec_lineout_widgets[] = {
634	SND_SOC_DAPM_MUX("Line Out Source Playback Route",
635			 SND_SOC_NOPM, 0, 0, sun8i_codec_lineout_src),
636	/* It is unclear if this is a buffer or gate, model it as a supply */
637	SND_SOC_DAPM_SUPPLY("Line Out Enable", SUN8I_ADDA_PAEN_HP_CTRL,
638			    SUN8I_ADDA_PAEN_HP_CTRL_LINEOUTEN, 0, NULL, 0),
639	SND_SOC_DAPM_OUTPUT("LINEOUT"),
640};
641
642static const struct snd_soc_dapm_route sun8i_codec_lineout_routes[] = {
643	{ "Line Out Source Playback Route", "Stereo", "Left Mixer" },
644	{ "Line Out Source Playback Route", "Stereo", "Right Mixer" },
645	{ "Line Out Source Playback Route", "Mono Differential", "Left Mixer" },
646	{ "Line Out Source Playback Route", "Mono Differential", "Right Mixer" },
647	{ "LINEOUT", NULL, "Line Out Source Playback Route" },
648	{ "LINEOUT", NULL, "Line Out Enable", },
649};
650
651static int sun8i_codec_add_lineout(struct snd_soc_component *cmpnt)
652{
653	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
654	struct device *dev = cmpnt->dev;
655	int ret;
656
657	ret = snd_soc_add_component_controls(cmpnt,
658					     sun8i_codec_lineout_controls,
659					     ARRAY_SIZE(sun8i_codec_lineout_controls));
660	if (ret) {
661		dev_err(dev, "Failed to add Line Out controls: %d\n", ret);
662		return ret;
663	}
664
665	ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_lineout_widgets,
666					ARRAY_SIZE(sun8i_codec_lineout_widgets));
667	if (ret) {
668		dev_err(dev, "Failed to add Line Out DAPM widgets: %d\n", ret);
669		return ret;
670	}
671
672	ret = snd_soc_dapm_add_routes(dapm, sun8i_codec_lineout_routes,
673				      ARRAY_SIZE(sun8i_codec_lineout_routes));
674	if (ret) {
675		dev_err(dev, "Failed to add Line Out DAPM routes: %d\n", ret);
676		return ret;
677	}
678
679	return 0;
680}
681
682/* mic2 specific controls, widgets and routes */
683static const struct snd_kcontrol_new sun8i_codec_mic2_controls[] = {
684	/* Mixer pre-gain */
685	SOC_SINGLE_TLV("Mic2 Playback Volume",
686		       SUN8I_ADDA_MICIN_GCTRL, SUN8I_ADDA_MICIN_GCTRL_MIC2G,
687		       0x7, 0, sun8i_codec_out_mixer_pregain_scale),
688
689	/* Microphone Amp boost gain */
690	SOC_SINGLE_TLV("Mic2 Boost Volume", SUN8I_ADDA_MIC2G_CTRL,
691		       SUN8I_ADDA_MIC2G_CTRL_MIC2BOOST, 0x7, 0,
692		       sun8i_codec_mic_gain_scale),
693};
694
695static const struct snd_soc_dapm_widget sun8i_codec_mic2_widgets[] = {
696	/* Microphone input */
697	SND_SOC_DAPM_INPUT("MIC2"),
698
699	/* Mic input path */
700	SND_SOC_DAPM_PGA("Mic2 Amplifier", SUN8I_ADDA_MIC2G_CTRL,
701			 SUN8I_ADDA_MIC2G_CTRL_MIC2AMPEN, 0, NULL, 0),
702};
703
704static const struct snd_soc_dapm_route sun8i_codec_mic2_routes[] = {
705	{ "Mic2 Amplifier", NULL, "MIC2"},
706
707	{ "Left Mixer", "Mic2 Playback Switch", "Mic2 Amplifier" },
708
709	{ "Right Mixer", "Mic2 Playback Switch", "Mic2 Amplifier" },
710
711	{ "Left ADC Mixer", "Mic2 Capture Switch", "Mic2 Amplifier" },
712
713	{ "Right ADC Mixer", "Mic2 Capture Switch", "Mic2 Amplifier" },
714};
715
716static int sun8i_codec_add_mic2(struct snd_soc_component *cmpnt)
717{
718	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
719	struct device *dev = cmpnt->dev;
720	int ret;
721
722	ret = snd_soc_add_component_controls(cmpnt,
723					     sun8i_codec_mic2_controls,
724					     ARRAY_SIZE(sun8i_codec_mic2_controls));
725	if (ret) {
726		dev_err(dev, "Failed to add MIC2 controls: %d\n", ret);
727		return ret;
728	}
729
730	ret = snd_soc_dapm_new_controls(dapm, sun8i_codec_mic2_widgets,
731					ARRAY_SIZE(sun8i_codec_mic2_widgets));
732	if (ret) {
733		dev_err(dev, "Failed to add MIC2 DAPM widgets: %d\n", ret);
734		return ret;
735	}
736
737	ret = snd_soc_dapm_add_routes(dapm, sun8i_codec_mic2_routes,
738				      ARRAY_SIZE(sun8i_codec_mic2_routes));
739	if (ret) {
740		dev_err(dev, "Failed to add MIC2 DAPM routes: %d\n", ret);
741		return ret;
742	}
743
744	return 0;
745}
746
747struct sun8i_codec_analog_quirks {
748	bool has_headphone;
749	bool has_hmic;
750	bool has_linein;
751	bool has_lineout;
752	bool has_mbias;
753	bool has_mic2;
754};
755
756static const struct sun8i_codec_analog_quirks sun8i_a23_quirks = {
757	.has_headphone	= true,
758	.has_hmic	= true,
759	.has_linein	= true,
760	.has_mbias	= true,
761	.has_mic2	= true,
762};
763
764static const struct sun8i_codec_analog_quirks sun8i_h3_quirks = {
765	.has_linein	= true,
766	.has_lineout	= true,
767	.has_mbias	= true,
768	.has_mic2	= true,
769};
770
771static int sun8i_codec_analog_add_mixer(struct snd_soc_component *cmpnt,
772					const struct sun8i_codec_analog_quirks *quirks)
773{
774	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(cmpnt);
775	struct device *dev = cmpnt->dev;
776	int ret;
777
778	if (!quirks->has_mic2 && !quirks->has_linein) {
779		/*
780		 * Apply the special widget set which has uses a control
781		 * without MIC2 and Line In, for SoCs without these.
782		 * TODO: not all special cases are supported now, this case
783		 * is present because it's the case of V3s.
784		 */
785		ret = snd_soc_dapm_new_controls(dapm,
786						sun8i_v3s_codec_mixer_widgets,
787						ARRAY_SIZE(sun8i_v3s_codec_mixer_widgets));
788		if (ret) {
789			dev_err(dev, "Failed to add V3s Mixer DAPM widgets: %d\n", ret);
790			return ret;
791		}
792	} else {
793		/* Apply the generic mixer widget set. */
794		ret = snd_soc_dapm_new_controls(dapm,
795						sun8i_codec_mixer_widgets,
796						ARRAY_SIZE(sun8i_codec_mixer_widgets));
797		if (ret) {
798			dev_err(dev, "Failed to add Mixer DAPM widgets: %d\n", ret);
799			return ret;
800		}
801	}
802
803	ret = snd_soc_dapm_add_routes(dapm, sun8i_codec_mixer_routes,
804				      ARRAY_SIZE(sun8i_codec_mixer_routes));
805	if (ret) {
806		dev_err(dev, "Failed to add Mixer DAPM routes: %d\n", ret);
807		return ret;
808	}
809
810	return 0;
811}
812
813static const struct sun8i_codec_analog_quirks sun8i_v3s_quirks = {
814	.has_headphone	= true,
815	.has_hmic	= true,
816};
817
818static int sun8i_codec_analog_cmpnt_probe(struct snd_soc_component *cmpnt)
819{
820	struct device *dev = cmpnt->dev;
821	const struct sun8i_codec_analog_quirks *quirks;
822	int ret;
823
824	/*
825	 * This would never return NULL unless someone directly registers a
826	 * platform device matching this driver's name, without specifying a
827	 * device tree node.
828	 */
829	quirks = of_device_get_match_data(dev);
830
831	/* Add controls, widgets, and routes for individual features */
832	ret = sun8i_codec_analog_add_mixer(cmpnt, quirks);
833	if (ret)
834		return ret;
835
836	if (quirks->has_headphone) {
837		ret = sun8i_codec_add_headphone(cmpnt);
838		if (ret)
839			return ret;
840	}
841
842	if (quirks->has_hmic) {
843		ret = sun8i_codec_add_hmic(cmpnt);
844		if (ret)
845			return ret;
846	}
847
848	if (quirks->has_linein) {
849		ret = sun8i_codec_add_linein(cmpnt);
850		if (ret)
851			return ret;
852	}
853
854	if (quirks->has_lineout) {
855		ret = sun8i_codec_add_lineout(cmpnt);
856		if (ret)
857			return ret;
858	}
859
860	if (quirks->has_mbias) {
861		ret = sun8i_codec_add_mbias(cmpnt);
862		if (ret)
863			return ret;
864	}
865
866	if (quirks->has_mic2) {
867		ret = sun8i_codec_add_mic2(cmpnt);
868		if (ret)
869			return ret;
870	}
871
872	return 0;
873}
874
875static const struct snd_soc_component_driver sun8i_codec_analog_cmpnt_drv = {
876	.controls		= sun8i_codec_common_controls,
877	.num_controls		= ARRAY_SIZE(sun8i_codec_common_controls),
878	.dapm_widgets		= sun8i_codec_common_widgets,
879	.num_dapm_widgets	= ARRAY_SIZE(sun8i_codec_common_widgets),
880	.dapm_routes		= sun8i_codec_common_routes,
881	.num_dapm_routes	= ARRAY_SIZE(sun8i_codec_common_routes),
882	.probe			= sun8i_codec_analog_cmpnt_probe,
883};
884
885static const struct of_device_id sun8i_codec_analog_of_match[] = {
886	{
887		.compatible = "allwinner,sun8i-a23-codec-analog",
888		.data = &sun8i_a23_quirks,
889	},
890	{
891		.compatible = "allwinner,sun8i-h3-codec-analog",
892		.data = &sun8i_h3_quirks,
893	},
894	{
895		.compatible = "allwinner,sun8i-v3s-codec-analog",
896		.data = &sun8i_v3s_quirks,
897	},
898	{}
899};
900MODULE_DEVICE_TABLE(of, sun8i_codec_analog_of_match);
901
902static int sun8i_codec_analog_probe(struct platform_device *pdev)
903{
904	struct resource *res;
905	struct regmap *regmap;
906	void __iomem *base;
907
908	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
909	base = devm_ioremap_resource(&pdev->dev, res);
910	if (IS_ERR(base)) {
911		dev_err(&pdev->dev, "Failed to map the registers\n");
912		return PTR_ERR(base);
913	}
914
915	regmap = devm_regmap_init(&pdev->dev, NULL, base, &adda_pr_regmap_cfg);
916	if (IS_ERR(regmap)) {
917		dev_err(&pdev->dev, "Failed to create regmap\n");
918		return PTR_ERR(regmap);
919	}
920
921	return devm_snd_soc_register_component(&pdev->dev,
922					       &sun8i_codec_analog_cmpnt_drv,
923					       NULL, 0);
924}
925
926static struct platform_driver sun8i_codec_analog_driver = {
927	.driver = {
928		.name = "sun8i-codec-analog",
929		.of_match_table = sun8i_codec_analog_of_match,
930	},
931	.probe = sun8i_codec_analog_probe,
932};
933module_platform_driver(sun8i_codec_analog_driver);
934
935MODULE_DESCRIPTION("Allwinner internal codec analog controls driver");
936MODULE_AUTHOR("Chen-Yu Tsai <wens@csie.org>");
937MODULE_LICENSE("GPL");
938MODULE_ALIAS("platform:sun8i-codec-analog");