1 // SPDX-License-Identifier: GPL-2.0+
3 * This driver supports the analog controls for the internal codec
4 * found in Allwinner's A64 SoC.
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>
10 * Based on sun8i-codec-analog.c
15 #include <linux/kernel.h>
16 #include <linux/module.h>
18 #include <linux/of_device.h>
19 #include <linux/platform_device.h>
20 #include <linux/regmap.h>
22 #include <sound/soc.h>
23 #include <sound/soc-dapm.h>
24 #include <sound/tlv.h>
26 #include "sun8i-adda-pr-regmap.h"
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
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
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
52 #define SUN50I_ADDA_LINEOUT_CTRL0 0x05
53 #define SUN50I_ADDA_LINEOUT_CTRL0_LEN 7
54 #define SUN50I_ADDA_LINEOUT_CTRL0_REN 6
55 #define SUN50I_ADDA_LINEOUT_CTRL0_LSRC_SEL 5
56 #define SUN50I_ADDA_LINEOUT_CTRL0_RSRC_SEL 4
58 #define SUN50I_ADDA_LINEOUT_CTRL1 0x06
59 #define SUN50I_ADDA_LINEOUT_CTRL1_VOL 0
61 #define SUN50I_ADDA_MIC1_CTRL 0x07
62 #define SUN50I_ADDA_MIC1_CTRL_MIC1G 4
63 #define SUN50I_ADDA_MIC1_CTRL_MIC1AMPEN 3
64 #define SUN50I_ADDA_MIC1_CTRL_MIC1BOOST 0
66 #define SUN50I_ADDA_MIC2_CTRL 0x08
67 #define SUN50I_ADDA_MIC2_CTRL_MIC2G 4
68 #define SUN50I_ADDA_MIC2_CTRL_MIC2AMPEN 3
69 #define SUN50I_ADDA_MIC2_CTRL_MIC2BOOST 0
71 #define SUN50I_ADDA_LINEIN_CTRL 0x09
72 #define SUN50I_ADDA_LINEIN_CTRL_LINEING 0
74 #define SUN50I_ADDA_MIX_DAC_CTRL 0x0a
75 #define SUN50I_ADDA_MIX_DAC_CTRL_DACAREN 7
76 #define SUN50I_ADDA_MIX_DAC_CTRL_DACALEN 6
77 #define SUN50I_ADDA_MIX_DAC_CTRL_RMIXEN 5
78 #define SUN50I_ADDA_MIX_DAC_CTRL_LMIXEN 4
79 #define SUN50I_ADDA_MIX_DAC_CTRL_RHPPAMUTE 3
80 #define SUN50I_ADDA_MIX_DAC_CTRL_LHPPAMUTE 2
81 #define SUN50I_ADDA_MIX_DAC_CTRL_RHPIS 1
82 #define SUN50I_ADDA_MIX_DAC_CTRL_LHPIS 0
84 #define SUN50I_ADDA_L_ADCMIX_SRC 0x0b
85 #define SUN50I_ADDA_L_ADCMIX_SRC_MIC1 6
86 #define SUN50I_ADDA_L_ADCMIX_SRC_MIC2 5
87 #define SUN50I_ADDA_L_ADCMIX_SRC_PHONE 4
88 #define SUN50I_ADDA_L_ADCMIX_SRC_PHONEN 3
89 #define SUN50I_ADDA_L_ADCMIX_SRC_LINEINL 2
90 #define SUN50I_ADDA_L_ADCMIX_SRC_OMIXRL 1
91 #define SUN50I_ADDA_L_ADCMIX_SRC_OMIXRR 0
93 #define SUN50I_ADDA_R_ADCMIX_SRC 0x0c
94 #define SUN50I_ADDA_R_ADCMIX_SRC_MIC1 6
95 #define SUN50I_ADDA_R_ADCMIX_SRC_MIC2 5
96 #define SUN50I_ADDA_R_ADCMIX_SRC_PHONE 4
97 #define SUN50I_ADDA_R_ADCMIX_SRC_PHONEP 3
98 #define SUN50I_ADDA_R_ADCMIX_SRC_LINEINR 2
99 #define SUN50I_ADDA_R_ADCMIX_SRC_OMIXR 1
100 #define SUN50I_ADDA_R_ADCMIX_SRC_OMIXL 0
102 #define SUN50I_ADDA_ADC_CTRL 0x0d
103 #define SUN50I_ADDA_ADC_CTRL_ADCREN 7
104 #define SUN50I_ADDA_ADC_CTRL_ADCLEN 6
105 #define SUN50I_ADDA_ADC_CTRL_ADCG 0
107 #define SUN50I_ADDA_HS_MBIAS_CTRL 0x0e
108 #define SUN50I_ADDA_HS_MBIAS_CTRL_MMICBIASEN 7
110 #define SUN50I_ADDA_JACK_MIC_CTRL 0x1d
111 #define SUN50I_ADDA_JACK_MIC_CTRL_HMICBIASEN 5
114 static const struct snd_kcontrol_new sun50i_a64_codec_mixer_controls[] = {
115 SOC_DAPM_DOUBLE_R("DAC Playback Switch",
116 SUN50I_ADDA_OL_MIX_CTRL,
117 SUN50I_ADDA_OR_MIX_CTRL,
118 SUN50I_ADDA_OL_MIX_CTRL_DACL, 1, 0),
119 SOC_DAPM_DOUBLE_R("DAC Reversed Playback Switch",
120 SUN50I_ADDA_OL_MIX_CTRL,
121 SUN50I_ADDA_OR_MIX_CTRL,
122 SUN50I_ADDA_OL_MIX_CTRL_DACR, 1, 0),
123 SOC_DAPM_DOUBLE_R("Line In Playback Switch",
124 SUN50I_ADDA_OL_MIX_CTRL,
125 SUN50I_ADDA_OR_MIX_CTRL,
126 SUN50I_ADDA_OL_MIX_CTRL_LINEINL, 1, 0),
127 SOC_DAPM_DOUBLE_R("Mic1 Playback Switch",
128 SUN50I_ADDA_OL_MIX_CTRL,
129 SUN50I_ADDA_OR_MIX_CTRL,
130 SUN50I_ADDA_OL_MIX_CTRL_MIC1, 1, 0),
131 SOC_DAPM_DOUBLE_R("Mic2 Playback Switch",
132 SUN50I_ADDA_OL_MIX_CTRL,
133 SUN50I_ADDA_OR_MIX_CTRL,
134 SUN50I_ADDA_OL_MIX_CTRL_MIC2, 1, 0),
137 /* ADC mixer controls */
138 static const struct snd_kcontrol_new sun50i_codec_adc_mixer_controls[] = {
139 SOC_DAPM_DOUBLE_R("Mixer Capture Switch",
140 SUN50I_ADDA_L_ADCMIX_SRC,
141 SUN50I_ADDA_R_ADCMIX_SRC,
142 SUN50I_ADDA_L_ADCMIX_SRC_OMIXRL, 1, 0),
143 SOC_DAPM_DOUBLE_R("Mixer Reversed Capture Switch",
144 SUN50I_ADDA_L_ADCMIX_SRC,
145 SUN50I_ADDA_R_ADCMIX_SRC,
146 SUN50I_ADDA_L_ADCMIX_SRC_OMIXRR, 1, 0),
147 SOC_DAPM_DOUBLE_R("Line In Capture Switch",
148 SUN50I_ADDA_L_ADCMIX_SRC,
149 SUN50I_ADDA_R_ADCMIX_SRC,
150 SUN50I_ADDA_L_ADCMIX_SRC_LINEINL, 1, 0),
151 SOC_DAPM_DOUBLE_R("Mic1 Capture Switch",
152 SUN50I_ADDA_L_ADCMIX_SRC,
153 SUN50I_ADDA_R_ADCMIX_SRC,
154 SUN50I_ADDA_L_ADCMIX_SRC_MIC1, 1, 0),
155 SOC_DAPM_DOUBLE_R("Mic2 Capture Switch",
156 SUN50I_ADDA_L_ADCMIX_SRC,
157 SUN50I_ADDA_R_ADCMIX_SRC,
158 SUN50I_ADDA_L_ADCMIX_SRC_MIC2, 1, 0),
161 static const DECLARE_TLV_DB_SCALE(sun50i_codec_out_mixer_pregain_scale,
163 static const DECLARE_TLV_DB_RANGE(sun50i_codec_mic_gain_scale,
164 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
165 1, 7, TLV_DB_SCALE_ITEM(2400, 300, 0),
168 static const DECLARE_TLV_DB_SCALE(sun50i_codec_hp_vol_scale, -6300, 100, 1);
170 static const DECLARE_TLV_DB_RANGE(sun50i_codec_lineout_vol_scale,
171 0, 1, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
172 2, 31, TLV_DB_SCALE_ITEM(-4350, 150, 0),
176 /* volume / mute controls */
177 static const struct snd_kcontrol_new sun50i_a64_codec_controls[] = {
178 SOC_SINGLE_TLV("Headphone Playback Volume",
180 SUN50I_ADDA_HP_CTRL_HPVOL, 0x3f, 0,
181 sun50i_codec_hp_vol_scale),
183 SOC_DOUBLE("Headphone Playback Switch",
184 SUN50I_ADDA_MIX_DAC_CTRL,
185 SUN50I_ADDA_MIX_DAC_CTRL_LHPPAMUTE,
186 SUN50I_ADDA_MIX_DAC_CTRL_RHPPAMUTE, 1, 0),
189 SOC_SINGLE_TLV("Mic1 Playback Volume", SUN50I_ADDA_MIC1_CTRL,
190 SUN50I_ADDA_MIC1_CTRL_MIC1G,
191 0x7, 0, sun50i_codec_out_mixer_pregain_scale),
193 /* Microphone Amp boost gain */
194 SOC_SINGLE_TLV("Mic1 Boost Volume", SUN50I_ADDA_MIC1_CTRL,
195 SUN50I_ADDA_MIC1_CTRL_MIC1BOOST, 0x7, 0,
196 sun50i_codec_mic_gain_scale),
199 SOC_SINGLE_TLV("Mic2 Playback Volume",
200 SUN50I_ADDA_MIC2_CTRL, SUN50I_ADDA_MIC2_CTRL_MIC2G,
201 0x7, 0, sun50i_codec_out_mixer_pregain_scale),
203 /* Microphone Amp boost gain */
204 SOC_SINGLE_TLV("Mic2 Boost Volume", SUN50I_ADDA_MIC2_CTRL,
205 SUN50I_ADDA_MIC2_CTRL_MIC2BOOST, 0x7, 0,
206 sun50i_codec_mic_gain_scale),
209 SOC_SINGLE_TLV("ADC Gain Capture Volume", SUN50I_ADDA_ADC_CTRL,
210 SUN50I_ADDA_ADC_CTRL_ADCG, 0x7, 0,
211 sun50i_codec_out_mixer_pregain_scale),
214 SOC_SINGLE_TLV("Line In Playback Volume", SUN50I_ADDA_LINEIN_CTRL,
215 SUN50I_ADDA_LINEIN_CTRL_LINEING,
216 0x7, 0, sun50i_codec_out_mixer_pregain_scale),
218 SOC_SINGLE_TLV("Line Out Playback Volume",
219 SUN50I_ADDA_LINEOUT_CTRL1,
220 SUN50I_ADDA_LINEOUT_CTRL1_VOL, 0x1f, 0,
221 sun50i_codec_lineout_vol_scale),
223 SOC_DOUBLE("Line Out Playback Switch",
224 SUN50I_ADDA_LINEOUT_CTRL0,
225 SUN50I_ADDA_LINEOUT_CTRL0_LEN,
226 SUN50I_ADDA_LINEOUT_CTRL0_REN, 1, 0),
230 static const char * const sun50i_codec_hp_src_enum_text[] = {
234 static SOC_ENUM_DOUBLE_DECL(sun50i_codec_hp_src_enum,
235 SUN50I_ADDA_MIX_DAC_CTRL,
236 SUN50I_ADDA_MIX_DAC_CTRL_LHPIS,
237 SUN50I_ADDA_MIX_DAC_CTRL_RHPIS,
238 sun50i_codec_hp_src_enum_text);
240 static const struct snd_kcontrol_new sun50i_codec_hp_src[] = {
241 SOC_DAPM_ENUM("Headphone Source Playback Route",
242 sun50i_codec_hp_src_enum),
245 static const char * const sun50i_codec_lineout_src_enum_text[] = {
246 "Stereo", "Mono Differential",
249 static SOC_ENUM_DOUBLE_DECL(sun50i_codec_lineout_src_enum,
250 SUN50I_ADDA_LINEOUT_CTRL0,
251 SUN50I_ADDA_LINEOUT_CTRL0_LSRC_SEL,
252 SUN50I_ADDA_LINEOUT_CTRL0_RSRC_SEL,
253 sun50i_codec_lineout_src_enum_text);
255 static const struct snd_kcontrol_new sun50i_codec_lineout_src[] = {
256 SOC_DAPM_ENUM("Line Out Source Playback Route",
257 sun50i_codec_lineout_src_enum),
260 static const struct snd_soc_dapm_widget sun50i_a64_codec_widgets[] = {
262 SND_SOC_DAPM_DAC("Left DAC", NULL, SUN50I_ADDA_MIX_DAC_CTRL,
263 SUN50I_ADDA_MIX_DAC_CTRL_DACALEN, 0),
264 SND_SOC_DAPM_DAC("Right DAC", NULL, SUN50I_ADDA_MIX_DAC_CTRL,
265 SUN50I_ADDA_MIX_DAC_CTRL_DACAREN, 0),
267 SND_SOC_DAPM_ADC("Left ADC", NULL, SUN50I_ADDA_ADC_CTRL,
268 SUN50I_ADDA_ADC_CTRL_ADCLEN, 0),
269 SND_SOC_DAPM_ADC("Right ADC", NULL, SUN50I_ADDA_ADC_CTRL,
270 SUN50I_ADDA_ADC_CTRL_ADCREN, 0),
272 * Due to this component and the codec belonging to separate DAPM
273 * contexts, we need to manually link the above widgets to their
274 * stream widgets at the card level.
277 SND_SOC_DAPM_REGULATOR_SUPPLY("cpvdd", 0, 0),
278 SND_SOC_DAPM_MUX("Headphone Source Playback Route",
279 SND_SOC_NOPM, 0, 0, sun50i_codec_hp_src),
280 SND_SOC_DAPM_OUT_DRV("Headphone Amp", SUN50I_ADDA_HP_CTRL,
281 SUN50I_ADDA_HP_CTRL_HPPA_EN, 0, NULL, 0),
282 SND_SOC_DAPM_OUTPUT("HP"),
284 SND_SOC_DAPM_MUX("Line Out Source Playback Route",
285 SND_SOC_NOPM, 0, 0, sun50i_codec_lineout_src),
286 SND_SOC_DAPM_OUTPUT("LINEOUT"),
288 /* Microphone inputs */
289 SND_SOC_DAPM_INPUT("MIC1"),
291 /* Microphone Bias */
292 SND_SOC_DAPM_SUPPLY("MBIAS", SUN50I_ADDA_HS_MBIAS_CTRL,
293 SUN50I_ADDA_HS_MBIAS_CTRL_MMICBIASEN,
297 SND_SOC_DAPM_PGA("Mic1 Amplifier", SUN50I_ADDA_MIC1_CTRL,
298 SUN50I_ADDA_MIC1_CTRL_MIC1AMPEN, 0, NULL, 0),
300 /* Microphone input */
301 SND_SOC_DAPM_INPUT("MIC2"),
303 /* Microphone Bias */
304 SND_SOC_DAPM_SUPPLY("HBIAS", SUN50I_ADDA_JACK_MIC_CTRL,
305 SUN50I_ADDA_JACK_MIC_CTRL_HMICBIASEN,
309 SND_SOC_DAPM_PGA("Mic2 Amplifier", SUN50I_ADDA_MIC2_CTRL,
310 SUN50I_ADDA_MIC2_CTRL_MIC2AMPEN, 0, NULL, 0),
313 SND_SOC_DAPM_INPUT("LINEIN"),
316 SND_SOC_DAPM_MIXER("Left Mixer", SUN50I_ADDA_MIX_DAC_CTRL,
317 SUN50I_ADDA_MIX_DAC_CTRL_LMIXEN, 0,
318 sun50i_a64_codec_mixer_controls,
319 ARRAY_SIZE(sun50i_a64_codec_mixer_controls)),
320 SND_SOC_DAPM_MIXER("Right Mixer", SUN50I_ADDA_MIX_DAC_CTRL,
321 SUN50I_ADDA_MIX_DAC_CTRL_RMIXEN, 0,
322 sun50i_a64_codec_mixer_controls,
323 ARRAY_SIZE(sun50i_a64_codec_mixer_controls)),
324 SND_SOC_DAPM_MIXER("Left ADC Mixer", SUN50I_ADDA_ADC_CTRL,
325 SUN50I_ADDA_ADC_CTRL_ADCLEN, 0,
326 sun50i_codec_adc_mixer_controls,
327 ARRAY_SIZE(sun50i_codec_adc_mixer_controls)),
328 SND_SOC_DAPM_MIXER("Right ADC Mixer", SUN50I_ADDA_ADC_CTRL,
329 SUN50I_ADDA_ADC_CTRL_ADCREN, 0,
330 sun50i_codec_adc_mixer_controls,
331 ARRAY_SIZE(sun50i_codec_adc_mixer_controls)),
334 static const struct snd_soc_dapm_route sun50i_a64_codec_routes[] = {
335 /* Left Mixer Routes */
336 { "Left Mixer", "DAC Playback Switch", "Left DAC" },
337 { "Left Mixer", "DAC Reversed Playback Switch", "Right DAC" },
338 { "Left Mixer", "Mic1 Playback Switch", "Mic1 Amplifier" },
340 /* Right Mixer Routes */
341 { "Right Mixer", "DAC Playback Switch", "Right DAC" },
342 { "Right Mixer", "DAC Reversed Playback Switch", "Left DAC" },
343 { "Right Mixer", "Mic1 Playback Switch", "Mic1 Amplifier" },
345 /* Left ADC Mixer Routes */
346 { "Left ADC Mixer", "Mixer Capture Switch", "Left Mixer" },
347 { "Left ADC Mixer", "Mixer Reversed Capture Switch", "Right Mixer" },
348 { "Left ADC Mixer", "Mic1 Capture Switch", "Mic1 Amplifier" },
350 /* Right ADC Mixer Routes */
351 { "Right ADC Mixer", "Mixer Capture Switch", "Right Mixer" },
352 { "Right ADC Mixer", "Mixer Reversed Capture Switch", "Left Mixer" },
353 { "Right ADC Mixer", "Mic1 Capture Switch", "Mic1 Amplifier" },
356 { "Left ADC", NULL, "Left ADC Mixer" },
357 { "Right ADC", NULL, "Right ADC Mixer" },
359 /* Headphone Routes */
360 { "Headphone Source Playback Route", "DAC", "Left DAC" },
361 { "Headphone Source Playback Route", "DAC", "Right DAC" },
362 { "Headphone Source Playback Route", "Mixer", "Left Mixer" },
363 { "Headphone Source Playback Route", "Mixer", "Right Mixer" },
364 { "Headphone Amp", NULL, "Headphone Source Playback Route" },
365 { "Headphone Amp", NULL, "cpvdd" },
366 { "HP", NULL, "Headphone Amp" },
368 /* Microphone Routes */
369 { "Mic1 Amplifier", NULL, "MIC1"},
371 /* Microphone Routes */
372 { "Mic2 Amplifier", NULL, "MIC2"},
373 { "Left Mixer", "Mic2 Playback Switch", "Mic2 Amplifier" },
374 { "Right Mixer", "Mic2 Playback Switch", "Mic2 Amplifier" },
375 { "Left ADC Mixer", "Mic2 Capture Switch", "Mic2 Amplifier" },
376 { "Right ADC Mixer", "Mic2 Capture Switch", "Mic2 Amplifier" },
379 { "Left Mixer", "Line In Playback Switch", "LINEIN" },
380 { "Right Mixer", "Line In Playback Switch", "LINEIN" },
381 { "Left ADC Mixer", "Line In Capture Switch", "LINEIN" },
382 { "Right ADC Mixer", "Line In Capture Switch", "LINEIN" },
384 /* Line-out Routes */
385 { "Line Out Source Playback Route", "Stereo", "Left Mixer" },
386 { "Line Out Source Playback Route", "Stereo", "Right Mixer" },
387 { "Line Out Source Playback Route", "Mono Differential", "Left Mixer" },
388 { "Line Out Source Playback Route", "Mono Differential",
390 { "LINEOUT", NULL, "Line Out Source Playback Route" },
393 static const struct snd_soc_component_driver sun50i_codec_analog_cmpnt_drv = {
394 .controls = sun50i_a64_codec_controls,
395 .num_controls = ARRAY_SIZE(sun50i_a64_codec_controls),
396 .dapm_widgets = sun50i_a64_codec_widgets,
397 .num_dapm_widgets = ARRAY_SIZE(sun50i_a64_codec_widgets),
398 .dapm_routes = sun50i_a64_codec_routes,
399 .num_dapm_routes = ARRAY_SIZE(sun50i_a64_codec_routes),
402 static const struct of_device_id sun50i_codec_analog_of_match[] = {
404 .compatible = "allwinner,sun50i-a64-codec-analog",
408 MODULE_DEVICE_TABLE(of, sun50i_codec_analog_of_match);
410 static int sun50i_codec_analog_probe(struct platform_device *pdev)
412 struct resource *res;
413 struct regmap *regmap;
416 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
417 base = devm_ioremap_resource(&pdev->dev, res);
419 dev_err(&pdev->dev, "Failed to map the registers\n");
420 return PTR_ERR(base);
423 regmap = sun8i_adda_pr_regmap_init(&pdev->dev, base);
424 if (IS_ERR(regmap)) {
425 dev_err(&pdev->dev, "Failed to create regmap\n");
426 return PTR_ERR(regmap);
429 return devm_snd_soc_register_component(&pdev->dev,
430 &sun50i_codec_analog_cmpnt_drv,
434 static struct platform_driver sun50i_codec_analog_driver = {
436 .name = "sun50i-codec-analog",
437 .of_match_table = sun50i_codec_analog_of_match,
439 .probe = sun50i_codec_analog_probe,
441 module_platform_driver(sun50i_codec_analog_driver);
443 MODULE_DESCRIPTION("Allwinner internal codec analog controls driver for A64");
444 MODULE_AUTHOR("Vasily Khoruzhick <anarsoul@gmail.com>");
445 MODULE_LICENSE("GPL");
446 MODULE_ALIAS("platform:sun50i-codec-analog");