xref: /openbmc/linux/sound/soc/codecs/rt5631.c (revision 8a738490)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * rt5631.c  --  RT5631 ALSA Soc Audio driver
4  *
5  * Copyright 2011 Realtek Microelectronics
6  *
7  * Author: flove <flove@realtek.com>
8  *
9  * Based on WM8753.c
10  */
11 #include <linux/module.h>
12 #include <linux/moduleparam.h>
13 #include <linux/init.h>
14 #include <linux/delay.h>
15 #include <linux/pm.h>
16 #include <linux/i2c.h>
17 #include <linux/regmap.h>
18 #include <sound/core.h>
19 #include <sound/pcm.h>
20 #include <sound/pcm_params.h>
21 #include <sound/soc.h>
22 #include <sound/soc-dapm.h>
23 #include <sound/initval.h>
24 #include <sound/tlv.h>
25 
26 #include "rt5631.h"
27 
28 struct rt5631_priv {
29 	struct regmap *regmap;
30 	int codec_version;
31 	int master;
32 	int sysclk;
33 	int rx_rate;
34 	int bclk_rate;
35 	int dmic_used_flag;
36 };
37 
38 static const struct reg_default rt5631_reg[] = {
39 	{ RT5631_SPK_OUT_VOL, 0x8888 },
40 	{ RT5631_HP_OUT_VOL, 0x8080 },
41 	{ RT5631_MONO_AXO_1_2_VOL, 0xa080 },
42 	{ RT5631_AUX_IN_VOL, 0x0808 },
43 	{ RT5631_ADC_REC_MIXER, 0xf0f0 },
44 	{ RT5631_VDAC_DIG_VOL, 0x0010 },
45 	{ RT5631_OUTMIXER_L_CTRL, 0xffc0 },
46 	{ RT5631_OUTMIXER_R_CTRL, 0xffc0 },
47 	{ RT5631_AXO1MIXER_CTRL, 0x88c0 },
48 	{ RT5631_AXO2MIXER_CTRL, 0x88c0 },
49 	{ RT5631_DIG_MIC_CTRL, 0x3000 },
50 	{ RT5631_MONO_INPUT_VOL, 0x8808 },
51 	{ RT5631_SPK_MIXER_CTRL, 0xf8f8 },
52 	{ RT5631_SPK_MONO_OUT_CTRL, 0xfc00 },
53 	{ RT5631_SPK_MONO_HP_OUT_CTRL, 0x4440 },
54 	{ RT5631_SDP_CTRL, 0x8000 },
55 	{ RT5631_MONO_SDP_CTRL, 0x8000 },
56 	{ RT5631_STEREO_AD_DA_CLK_CTRL, 0x2010 },
57 	{ RT5631_GEN_PUR_CTRL_REG, 0x0e00 },
58 	{ RT5631_INT_ST_IRQ_CTRL_2, 0x071a },
59 	{ RT5631_MISC_CTRL, 0x2040 },
60 	{ RT5631_DEPOP_FUN_CTRL_2, 0x8000 },
61 	{ RT5631_SOFT_VOL_CTRL, 0x07e0 },
62 	{ RT5631_ALC_CTRL_1, 0x0206 },
63 	{ RT5631_ALC_CTRL_3, 0x2000 },
64 	{ RT5631_PSEUDO_SPATL_CTRL, 0x0553 },
65 };
66 
67 /*
68  * rt5631_write_index - write index register of 2nd layer
69  */
rt5631_write_index(struct snd_soc_component * component,unsigned int reg,unsigned int value)70 static void rt5631_write_index(struct snd_soc_component *component,
71 		unsigned int reg, unsigned int value)
72 {
73 	snd_soc_component_write(component, RT5631_INDEX_ADD, reg);
74 	snd_soc_component_write(component, RT5631_INDEX_DATA, value);
75 }
76 
77 /*
78  * rt5631_read_index - read index register of 2nd layer
79  */
rt5631_read_index(struct snd_soc_component * component,unsigned int reg)80 static unsigned int rt5631_read_index(struct snd_soc_component *component,
81 				unsigned int reg)
82 {
83 	unsigned int value;
84 
85 	snd_soc_component_write(component, RT5631_INDEX_ADD, reg);
86 	value = snd_soc_component_read(component, RT5631_INDEX_DATA);
87 
88 	return value;
89 }
90 
rt5631_reset(struct snd_soc_component * component)91 static int rt5631_reset(struct snd_soc_component *component)
92 {
93 	return snd_soc_component_write(component, RT5631_RESET, 0);
94 }
95 
rt5631_volatile_register(struct device * dev,unsigned int reg)96 static bool rt5631_volatile_register(struct device *dev, unsigned int reg)
97 {
98 	switch (reg) {
99 	case RT5631_RESET:
100 	case RT5631_INT_ST_IRQ_CTRL_2:
101 	case RT5631_INDEX_ADD:
102 	case RT5631_INDEX_DATA:
103 	case RT5631_EQ_CTRL:
104 		return true;
105 	default:
106 		return false;
107 	}
108 }
109 
rt5631_readable_register(struct device * dev,unsigned int reg)110 static bool rt5631_readable_register(struct device *dev, unsigned int reg)
111 {
112 	switch (reg) {
113 	case RT5631_RESET:
114 	case RT5631_SPK_OUT_VOL:
115 	case RT5631_HP_OUT_VOL:
116 	case RT5631_MONO_AXO_1_2_VOL:
117 	case RT5631_AUX_IN_VOL:
118 	case RT5631_STEREO_DAC_VOL_1:
119 	case RT5631_MIC_CTRL_1:
120 	case RT5631_STEREO_DAC_VOL_2:
121 	case RT5631_ADC_CTRL_1:
122 	case RT5631_ADC_REC_MIXER:
123 	case RT5631_ADC_CTRL_2:
124 	case RT5631_VDAC_DIG_VOL:
125 	case RT5631_OUTMIXER_L_CTRL:
126 	case RT5631_OUTMIXER_R_CTRL:
127 	case RT5631_AXO1MIXER_CTRL:
128 	case RT5631_AXO2MIXER_CTRL:
129 	case RT5631_MIC_CTRL_2:
130 	case RT5631_DIG_MIC_CTRL:
131 	case RT5631_MONO_INPUT_VOL:
132 	case RT5631_SPK_MIXER_CTRL:
133 	case RT5631_SPK_MONO_OUT_CTRL:
134 	case RT5631_SPK_MONO_HP_OUT_CTRL:
135 	case RT5631_SDP_CTRL:
136 	case RT5631_MONO_SDP_CTRL:
137 	case RT5631_STEREO_AD_DA_CLK_CTRL:
138 	case RT5631_PWR_MANAG_ADD1:
139 	case RT5631_PWR_MANAG_ADD2:
140 	case RT5631_PWR_MANAG_ADD3:
141 	case RT5631_PWR_MANAG_ADD4:
142 	case RT5631_GEN_PUR_CTRL_REG:
143 	case RT5631_GLOBAL_CLK_CTRL:
144 	case RT5631_PLL_CTRL:
145 	case RT5631_INT_ST_IRQ_CTRL_1:
146 	case RT5631_INT_ST_IRQ_CTRL_2:
147 	case RT5631_GPIO_CTRL:
148 	case RT5631_MISC_CTRL:
149 	case RT5631_DEPOP_FUN_CTRL_1:
150 	case RT5631_DEPOP_FUN_CTRL_2:
151 	case RT5631_JACK_DET_CTRL:
152 	case RT5631_SOFT_VOL_CTRL:
153 	case RT5631_ALC_CTRL_1:
154 	case RT5631_ALC_CTRL_2:
155 	case RT5631_ALC_CTRL_3:
156 	case RT5631_PSEUDO_SPATL_CTRL:
157 	case RT5631_INDEX_ADD:
158 	case RT5631_INDEX_DATA:
159 	case RT5631_EQ_CTRL:
160 	case RT5631_VENDOR_ID:
161 	case RT5631_VENDOR_ID1:
162 	case RT5631_VENDOR_ID2:
163 		return true;
164 	default:
165 		return false;
166 	}
167 }
168 
169 static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -4650, 150, 0);
170 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -95625, 375, 0);
171 static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -3450, 150, 0);
172 /* {0, +20, +24, +30, +35, +40, +44, +50, +52}dB */
173 static const DECLARE_TLV_DB_RANGE(mic_bst_tlv,
174 	0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
175 	1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0),
176 	2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0),
177 	3, 5, TLV_DB_SCALE_ITEM(3000, 500, 0),
178 	6, 6, TLV_DB_SCALE_ITEM(4400, 0, 0),
179 	7, 7, TLV_DB_SCALE_ITEM(5000, 0, 0),
180 	8, 8, TLV_DB_SCALE_ITEM(5200, 0, 0)
181 );
182 
rt5631_dmic_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)183 static int rt5631_dmic_get(struct snd_kcontrol *kcontrol,
184 		struct snd_ctl_elem_value *ucontrol)
185 {
186 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
187 	struct rt5631_priv *rt5631 = snd_soc_component_get_drvdata(component);
188 
189 	ucontrol->value.integer.value[0] = rt5631->dmic_used_flag;
190 
191 	return 0;
192 }
193 
rt5631_dmic_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)194 static int rt5631_dmic_put(struct snd_kcontrol *kcontrol,
195 		struct snd_ctl_elem_value *ucontrol)
196 {
197 	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
198 	struct rt5631_priv *rt5631 = snd_soc_component_get_drvdata(component);
199 
200 	rt5631->dmic_used_flag = ucontrol->value.integer.value[0];
201 	return 0;
202 }
203 
204 /* MIC Input Type */
205 static const char *rt5631_input_mode[] = {
206 	"Single ended", "Differential"};
207 
208 static SOC_ENUM_SINGLE_DECL(rt5631_mic1_mode_enum, RT5631_MIC_CTRL_1,
209 			    RT5631_MIC1_DIFF_INPUT_SHIFT, rt5631_input_mode);
210 
211 static SOC_ENUM_SINGLE_DECL(rt5631_mic2_mode_enum, RT5631_MIC_CTRL_1,
212 			    RT5631_MIC2_DIFF_INPUT_SHIFT, rt5631_input_mode);
213 
214 /* MONO Input Type */
215 static SOC_ENUM_SINGLE_DECL(rt5631_monoin_mode_enum, RT5631_MONO_INPUT_VOL,
216 			    RT5631_MONO_DIFF_INPUT_SHIFT, rt5631_input_mode);
217 
218 /* SPK Ratio Gain Control */
219 static const char *rt5631_spk_ratio[] = {"1.00x", "1.09x", "1.27x", "1.44x",
220 			"1.56x", "1.68x", "1.99x", "2.34x"};
221 
222 static SOC_ENUM_SINGLE_DECL(rt5631_spk_ratio_enum, RT5631_GEN_PUR_CTRL_REG,
223 			    RT5631_SPK_AMP_RATIO_CTRL_SHIFT, rt5631_spk_ratio);
224 
225 static const struct snd_kcontrol_new rt5631_snd_controls[] = {
226 	/* MIC */
227 	SOC_ENUM("MIC1 Mode Control",  rt5631_mic1_mode_enum),
228 	SOC_SINGLE_TLV("MIC1 Boost Volume", RT5631_MIC_CTRL_2,
229 		RT5631_MIC1_BOOST_SHIFT, 8, 0, mic_bst_tlv),
230 	SOC_ENUM("MIC2 Mode Control", rt5631_mic2_mode_enum),
231 	SOC_SINGLE_TLV("MIC2 Boost Volume", RT5631_MIC_CTRL_2,
232 		RT5631_MIC2_BOOST_SHIFT, 8, 0, mic_bst_tlv),
233 	/* MONO IN */
234 	SOC_ENUM("MONOIN Mode Control", rt5631_monoin_mode_enum),
235 	SOC_DOUBLE_TLV("MONOIN_RX Capture Volume", RT5631_MONO_INPUT_VOL,
236 			RT5631_L_VOL_SHIFT, RT5631_R_VOL_SHIFT,
237 			RT5631_VOL_MASK, 1, in_vol_tlv),
238 	/* AXI */
239 	SOC_DOUBLE_TLV("AXI Capture Volume", RT5631_AUX_IN_VOL,
240 			RT5631_L_VOL_SHIFT, RT5631_R_VOL_SHIFT,
241 			RT5631_VOL_MASK, 1, in_vol_tlv),
242 	/* DAC */
243 	SOC_DOUBLE_TLV("PCM Playback Volume", RT5631_STEREO_DAC_VOL_2,
244 			RT5631_L_VOL_SHIFT, RT5631_R_VOL_SHIFT,
245 			RT5631_DAC_VOL_MASK, 1, dac_vol_tlv),
246 	SOC_DOUBLE("PCM Playback Switch", RT5631_STEREO_DAC_VOL_1,
247 			RT5631_L_MUTE_SHIFT, RT5631_R_MUTE_SHIFT, 1, 1),
248 	/* AXO */
249 	SOC_SINGLE("AXO1 Playback Switch", RT5631_MONO_AXO_1_2_VOL,
250 				RT5631_L_MUTE_SHIFT, 1, 1),
251 	SOC_SINGLE("AXO2 Playback Switch", RT5631_MONO_AXO_1_2_VOL,
252 				RT5631_R_VOL_SHIFT, 1, 1),
253 	/* OUTVOL */
254 	SOC_DOUBLE("OUTVOL Channel Switch", RT5631_SPK_OUT_VOL,
255 		RT5631_L_EN_SHIFT, RT5631_R_EN_SHIFT, 1, 0),
256 
257 	/* SPK */
258 	SOC_DOUBLE("Speaker Playback Switch", RT5631_SPK_OUT_VOL,
259 		RT5631_L_MUTE_SHIFT, RT5631_R_MUTE_SHIFT, 1, 1),
260 	SOC_DOUBLE_TLV("Speaker Playback Volume", RT5631_SPK_OUT_VOL,
261 		RT5631_L_VOL_SHIFT, RT5631_R_VOL_SHIFT, 39, 1, out_vol_tlv),
262 	/* MONO OUT */
263 	SOC_SINGLE("MONO Playback Switch", RT5631_MONO_AXO_1_2_VOL,
264 				RT5631_MUTE_MONO_SHIFT, 1, 1),
265 	/* HP */
266 	SOC_DOUBLE("HP Playback Switch", RT5631_HP_OUT_VOL,
267 		RT5631_L_MUTE_SHIFT, RT5631_R_MUTE_SHIFT, 1, 1),
268 	SOC_DOUBLE_TLV("HP Playback Volume", RT5631_HP_OUT_VOL,
269 		RT5631_L_VOL_SHIFT, RT5631_R_VOL_SHIFT,
270 		RT5631_VOL_MASK, 1, out_vol_tlv),
271 	/* DMIC */
272 	SOC_SINGLE_EXT("DMIC Switch", 0, 0, 1, 0,
273 		rt5631_dmic_get, rt5631_dmic_put),
274 	SOC_DOUBLE("DMIC Capture Switch", RT5631_DIG_MIC_CTRL,
275 		RT5631_DMIC_L_CH_MUTE_SHIFT,
276 		RT5631_DMIC_R_CH_MUTE_SHIFT, 1, 1),
277 
278 	/* SPK Ratio Gain Control */
279 	SOC_ENUM("SPK Ratio Control", rt5631_spk_ratio_enum),
280 };
281 
check_sysclk1_source(struct snd_soc_dapm_widget * source,struct snd_soc_dapm_widget * sink)282 static int check_sysclk1_source(struct snd_soc_dapm_widget *source,
283 			 struct snd_soc_dapm_widget *sink)
284 {
285 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
286 	unsigned int reg;
287 
288 	reg = snd_soc_component_read(component, RT5631_GLOBAL_CLK_CTRL);
289 	return reg & RT5631_SYSCLK_SOUR_SEL_PLL;
290 }
291 
check_dmic_used(struct snd_soc_dapm_widget * source,struct snd_soc_dapm_widget * sink)292 static int check_dmic_used(struct snd_soc_dapm_widget *source,
293 			 struct snd_soc_dapm_widget *sink)
294 {
295 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
296 	struct rt5631_priv *rt5631 = snd_soc_component_get_drvdata(component);
297 	return rt5631->dmic_used_flag;
298 }
299 
check_dacl_to_outmixl(struct snd_soc_dapm_widget * source,struct snd_soc_dapm_widget * sink)300 static int check_dacl_to_outmixl(struct snd_soc_dapm_widget *source,
301 			 struct snd_soc_dapm_widget *sink)
302 {
303 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
304 	unsigned int reg;
305 
306 	reg = snd_soc_component_read(component, RT5631_OUTMIXER_L_CTRL);
307 	return !(reg & RT5631_M_DAC_L_TO_OUTMIXER_L);
308 }
309 
check_dacr_to_outmixr(struct snd_soc_dapm_widget * source,struct snd_soc_dapm_widget * sink)310 static int check_dacr_to_outmixr(struct snd_soc_dapm_widget *source,
311 			 struct snd_soc_dapm_widget *sink)
312 {
313 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
314 	unsigned int reg;
315 
316 	reg = snd_soc_component_read(component, RT5631_OUTMIXER_R_CTRL);
317 	return !(reg & RT5631_M_DAC_R_TO_OUTMIXER_R);
318 }
319 
check_dacl_to_spkmixl(struct snd_soc_dapm_widget * source,struct snd_soc_dapm_widget * sink)320 static int check_dacl_to_spkmixl(struct snd_soc_dapm_widget *source,
321 			 struct snd_soc_dapm_widget *sink)
322 {
323 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
324 	unsigned int reg;
325 
326 	reg = snd_soc_component_read(component, RT5631_SPK_MIXER_CTRL);
327 	return !(reg & RT5631_M_DAC_L_TO_SPKMIXER_L);
328 }
329 
check_dacr_to_spkmixr(struct snd_soc_dapm_widget * source,struct snd_soc_dapm_widget * sink)330 static int check_dacr_to_spkmixr(struct snd_soc_dapm_widget *source,
331 			 struct snd_soc_dapm_widget *sink)
332 {
333 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
334 	unsigned int reg;
335 
336 	reg = snd_soc_component_read(component, RT5631_SPK_MIXER_CTRL);
337 	return !(reg & RT5631_M_DAC_R_TO_SPKMIXER_R);
338 }
339 
check_adcl_select(struct snd_soc_dapm_widget * source,struct snd_soc_dapm_widget * sink)340 static int check_adcl_select(struct snd_soc_dapm_widget *source,
341 			 struct snd_soc_dapm_widget *sink)
342 {
343 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
344 	unsigned int reg;
345 
346 	reg = snd_soc_component_read(component, RT5631_ADC_REC_MIXER);
347 	return !(reg & RT5631_M_MIC1_TO_RECMIXER_L);
348 }
349 
check_adcr_select(struct snd_soc_dapm_widget * source,struct snd_soc_dapm_widget * sink)350 static int check_adcr_select(struct snd_soc_dapm_widget *source,
351 			 struct snd_soc_dapm_widget *sink)
352 {
353 	struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
354 	unsigned int reg;
355 
356 	reg = snd_soc_component_read(component, RT5631_ADC_REC_MIXER);
357 	return !(reg & RT5631_M_MIC2_TO_RECMIXER_R);
358 }
359 
360 /**
361  * onebit_depop_power_stage - auto depop in power stage.
362  * @component: ASoC component
363  * @enable: power on/off
364  *
365  * When power on/off headphone, the depop sequence is done by hardware.
366  */
onebit_depop_power_stage(struct snd_soc_component * component,int enable)367 static void onebit_depop_power_stage(struct snd_soc_component *component, int enable)
368 {
369 	unsigned int soft_vol, hp_zc;
370 
371 	/* enable one-bit depop function */
372 	snd_soc_component_update_bits(component, RT5631_DEPOP_FUN_CTRL_2,
373 				RT5631_EN_ONE_BIT_DEPOP, 0);
374 
375 	/* keep soft volume and zero crossing setting */
376 	soft_vol = snd_soc_component_read(component, RT5631_SOFT_VOL_CTRL);
377 	snd_soc_component_write(component, RT5631_SOFT_VOL_CTRL, 0);
378 	hp_zc = snd_soc_component_read(component, RT5631_INT_ST_IRQ_CTRL_2);
379 	snd_soc_component_write(component, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
380 	if (enable) {
381 		/* config one-bit depop parameter */
382 		rt5631_write_index(component, RT5631_TEST_MODE_CTRL, 0x84c0);
383 		rt5631_write_index(component, RT5631_SPK_INTL_CTRL, 0x309f);
384 		rt5631_write_index(component, RT5631_CP_INTL_REG2, 0x6530);
385 		/* power on capless block */
386 		snd_soc_component_write(component, RT5631_DEPOP_FUN_CTRL_2,
387 				RT5631_EN_CAP_FREE_DEPOP);
388 	} else {
389 		/* power off capless block */
390 		snd_soc_component_write(component, RT5631_DEPOP_FUN_CTRL_2, 0);
391 		msleep(100);
392 	}
393 
394 	/* recover soft volume and zero crossing setting */
395 	snd_soc_component_write(component, RT5631_SOFT_VOL_CTRL, soft_vol);
396 	snd_soc_component_write(component, RT5631_INT_ST_IRQ_CTRL_2, hp_zc);
397 }
398 
399 /**
400  * onebit_depop_mute_stage - auto depop in mute stage.
401  * @component: ASoC component
402  * @enable: mute/unmute
403  *
404  * When mute/unmute headphone, the depop sequence is done by hardware.
405  */
onebit_depop_mute_stage(struct snd_soc_component * component,int enable)406 static void onebit_depop_mute_stage(struct snd_soc_component *component, int enable)
407 {
408 	unsigned int soft_vol, hp_zc;
409 
410 	/* enable one-bit depop function */
411 	snd_soc_component_update_bits(component, RT5631_DEPOP_FUN_CTRL_2,
412 				RT5631_EN_ONE_BIT_DEPOP, 0);
413 
414 	/* keep soft volume and zero crossing setting */
415 	soft_vol = snd_soc_component_read(component, RT5631_SOFT_VOL_CTRL);
416 	snd_soc_component_write(component, RT5631_SOFT_VOL_CTRL, 0);
417 	hp_zc = snd_soc_component_read(component, RT5631_INT_ST_IRQ_CTRL_2);
418 	snd_soc_component_write(component, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
419 	if (enable) {
420 		schedule_timeout_uninterruptible(msecs_to_jiffies(10));
421 		/* config one-bit depop parameter */
422 		rt5631_write_index(component, RT5631_SPK_INTL_CTRL, 0x307f);
423 		snd_soc_component_update_bits(component, RT5631_HP_OUT_VOL,
424 				RT5631_L_MUTE | RT5631_R_MUTE, 0);
425 		msleep(300);
426 	} else {
427 		snd_soc_component_update_bits(component, RT5631_HP_OUT_VOL,
428 			RT5631_L_MUTE | RT5631_R_MUTE,
429 			RT5631_L_MUTE | RT5631_R_MUTE);
430 		msleep(100);
431 	}
432 
433 	/* recover soft volume and zero crossing setting */
434 	snd_soc_component_write(component, RT5631_SOFT_VOL_CTRL, soft_vol);
435 	snd_soc_component_write(component, RT5631_INT_ST_IRQ_CTRL_2, hp_zc);
436 }
437 
438 /**
439  * depop_seq_power_stage - step by step depop sequence in power stage.
440  * @component: ASoC component
441  * @enable: power on/off
442  *
443  * When power on/off headphone, the depop sequence is done in step by step.
444  */
depop_seq_power_stage(struct snd_soc_component * component,int enable)445 static void depop_seq_power_stage(struct snd_soc_component *component, int enable)
446 {
447 	unsigned int soft_vol, hp_zc;
448 
449 	/* depop control by register */
450 	snd_soc_component_update_bits(component, RT5631_DEPOP_FUN_CTRL_2,
451 		RT5631_EN_ONE_BIT_DEPOP, RT5631_EN_ONE_BIT_DEPOP);
452 
453 	/* keep soft volume and zero crossing setting */
454 	soft_vol = snd_soc_component_read(component, RT5631_SOFT_VOL_CTRL);
455 	snd_soc_component_write(component, RT5631_SOFT_VOL_CTRL, 0);
456 	hp_zc = snd_soc_component_read(component, RT5631_INT_ST_IRQ_CTRL_2);
457 	snd_soc_component_write(component, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
458 	if (enable) {
459 		/* config depop sequence parameter */
460 		rt5631_write_index(component, RT5631_SPK_INTL_CTRL, 0x303e);
461 
462 		/* power on headphone and charge pump */
463 		snd_soc_component_update_bits(component, RT5631_PWR_MANAG_ADD3,
464 			RT5631_PWR_CHARGE_PUMP | RT5631_PWR_HP_L_AMP |
465 			RT5631_PWR_HP_R_AMP,
466 			RT5631_PWR_CHARGE_PUMP | RT5631_PWR_HP_L_AMP |
467 			RT5631_PWR_HP_R_AMP);
468 
469 		/* power on soft generator and depop mode2 */
470 		snd_soc_component_write(component, RT5631_DEPOP_FUN_CTRL_1,
471 			RT5631_POW_ON_SOFT_GEN | RT5631_EN_DEPOP2_FOR_HP);
472 		msleep(100);
473 
474 		/* stop depop mode */
475 		snd_soc_component_update_bits(component, RT5631_PWR_MANAG_ADD3,
476 			RT5631_PWR_HP_DEPOP_DIS, RT5631_PWR_HP_DEPOP_DIS);
477 	} else {
478 		/* config depop sequence parameter */
479 		rt5631_write_index(component, RT5631_SPK_INTL_CTRL, 0x303F);
480 		snd_soc_component_write(component, RT5631_DEPOP_FUN_CTRL_1,
481 			RT5631_POW_ON_SOFT_GEN | RT5631_EN_MUTE_UNMUTE_DEPOP |
482 			RT5631_PD_HPAMP_L_ST_UP | RT5631_PD_HPAMP_R_ST_UP);
483 		msleep(75);
484 		snd_soc_component_write(component, RT5631_DEPOP_FUN_CTRL_1,
485 			RT5631_POW_ON_SOFT_GEN | RT5631_PD_HPAMP_L_ST_UP |
486 			RT5631_PD_HPAMP_R_ST_UP);
487 
488 		/* start depop mode */
489 		snd_soc_component_update_bits(component, RT5631_PWR_MANAG_ADD3,
490 				RT5631_PWR_HP_DEPOP_DIS, 0);
491 
492 		/* config depop sequence parameter */
493 		snd_soc_component_write(component, RT5631_DEPOP_FUN_CTRL_1,
494 			RT5631_POW_ON_SOFT_GEN | RT5631_EN_DEPOP2_FOR_HP |
495 			RT5631_PD_HPAMP_L_ST_UP | RT5631_PD_HPAMP_R_ST_UP);
496 		msleep(80);
497 		snd_soc_component_write(component, RT5631_DEPOP_FUN_CTRL_1,
498 			RT5631_POW_ON_SOFT_GEN);
499 
500 		/* power down headphone and charge pump */
501 		snd_soc_component_update_bits(component, RT5631_PWR_MANAG_ADD3,
502 			RT5631_PWR_CHARGE_PUMP | RT5631_PWR_HP_L_AMP |
503 			RT5631_PWR_HP_R_AMP, 0);
504 	}
505 
506 	/* recover soft volume and zero crossing setting */
507 	snd_soc_component_write(component, RT5631_SOFT_VOL_CTRL, soft_vol);
508 	snd_soc_component_write(component, RT5631_INT_ST_IRQ_CTRL_2, hp_zc);
509 }
510 
511 /**
512  * depop_seq_mute_stage - step by step depop sequence in mute stage.
513  * @component: ASoC component
514  * @enable: mute/unmute
515  *
516  * When mute/unmute headphone, the depop sequence is done in step by step.
517  */
depop_seq_mute_stage(struct snd_soc_component * component,int enable)518 static void depop_seq_mute_stage(struct snd_soc_component *component, int enable)
519 {
520 	unsigned int soft_vol, hp_zc;
521 
522 	/* depop control by register */
523 	snd_soc_component_update_bits(component, RT5631_DEPOP_FUN_CTRL_2,
524 		RT5631_EN_ONE_BIT_DEPOP, RT5631_EN_ONE_BIT_DEPOP);
525 
526 	/* keep soft volume and zero crossing setting */
527 	soft_vol = snd_soc_component_read(component, RT5631_SOFT_VOL_CTRL);
528 	snd_soc_component_write(component, RT5631_SOFT_VOL_CTRL, 0);
529 	hp_zc = snd_soc_component_read(component, RT5631_INT_ST_IRQ_CTRL_2);
530 	snd_soc_component_write(component, RT5631_INT_ST_IRQ_CTRL_2, hp_zc & 0xf7ff);
531 	if (enable) {
532 		schedule_timeout_uninterruptible(msecs_to_jiffies(10));
533 
534 		/* config depop sequence parameter */
535 		rt5631_write_index(component, RT5631_SPK_INTL_CTRL, 0x302f);
536 		snd_soc_component_write(component, RT5631_DEPOP_FUN_CTRL_1,
537 			RT5631_POW_ON_SOFT_GEN | RT5631_EN_MUTE_UNMUTE_DEPOP |
538 			RT5631_EN_HP_R_M_UN_MUTE_DEPOP |
539 			RT5631_EN_HP_L_M_UN_MUTE_DEPOP);
540 
541 		snd_soc_component_update_bits(component, RT5631_HP_OUT_VOL,
542 				RT5631_L_MUTE | RT5631_R_MUTE, 0);
543 		msleep(160);
544 	} else {
545 		/* config depop sequence parameter */
546 		rt5631_write_index(component, RT5631_SPK_INTL_CTRL, 0x302f);
547 		snd_soc_component_write(component, RT5631_DEPOP_FUN_CTRL_1,
548 			RT5631_POW_ON_SOFT_GEN | RT5631_EN_MUTE_UNMUTE_DEPOP |
549 			RT5631_EN_HP_R_M_UN_MUTE_DEPOP |
550 			RT5631_EN_HP_L_M_UN_MUTE_DEPOP);
551 
552 		snd_soc_component_update_bits(component, RT5631_HP_OUT_VOL,
553 			RT5631_L_MUTE | RT5631_R_MUTE,
554 			RT5631_L_MUTE | RT5631_R_MUTE);
555 		msleep(150);
556 	}
557 
558 	/* recover soft volume and zero crossing setting */
559 	snd_soc_component_write(component, RT5631_SOFT_VOL_CTRL, soft_vol);
560 	snd_soc_component_write(component, RT5631_INT_ST_IRQ_CTRL_2, hp_zc);
561 }
562 
hp_event(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)563 static int hp_event(struct snd_soc_dapm_widget *w,
564 	struct snd_kcontrol *kcontrol, int event)
565 {
566 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
567 	struct rt5631_priv *rt5631 = snd_soc_component_get_drvdata(component);
568 
569 	switch (event) {
570 	case SND_SOC_DAPM_PRE_PMD:
571 		if (rt5631->codec_version) {
572 			onebit_depop_mute_stage(component, 0);
573 			onebit_depop_power_stage(component, 0);
574 		} else {
575 			depop_seq_mute_stage(component, 0);
576 			depop_seq_power_stage(component, 0);
577 		}
578 		break;
579 
580 	case SND_SOC_DAPM_POST_PMU:
581 		if (rt5631->codec_version) {
582 			onebit_depop_power_stage(component, 1);
583 			onebit_depop_mute_stage(component, 1);
584 		} else {
585 			depop_seq_power_stage(component, 1);
586 			depop_seq_mute_stage(component, 1);
587 		}
588 		break;
589 
590 	default:
591 		break;
592 	}
593 
594 	return 0;
595 }
596 
set_dmic_params(struct snd_soc_dapm_widget * w,struct snd_kcontrol * kcontrol,int event)597 static int set_dmic_params(struct snd_soc_dapm_widget *w,
598 	struct snd_kcontrol *kcontrol, int event)
599 {
600 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
601 	struct rt5631_priv *rt5631 = snd_soc_component_get_drvdata(component);
602 
603 	switch (rt5631->rx_rate) {
604 	case 44100:
605 	case 48000:
606 		snd_soc_component_update_bits(component, RT5631_DIG_MIC_CTRL,
607 			RT5631_DMIC_CLK_CTRL_MASK,
608 			RT5631_DMIC_CLK_CTRL_TO_32FS);
609 		break;
610 
611 	case 32000:
612 	case 22050:
613 		snd_soc_component_update_bits(component, RT5631_DIG_MIC_CTRL,
614 			RT5631_DMIC_CLK_CTRL_MASK,
615 			RT5631_DMIC_CLK_CTRL_TO_64FS);
616 		break;
617 
618 	case 16000:
619 	case 11025:
620 	case 8000:
621 		snd_soc_component_update_bits(component, RT5631_DIG_MIC_CTRL,
622 			RT5631_DMIC_CLK_CTRL_MASK,
623 			RT5631_DMIC_CLK_CTRL_TO_128FS);
624 		break;
625 
626 	default:
627 		return -EINVAL;
628 	}
629 
630 	return 0;
631 }
632 
633 static const struct snd_kcontrol_new rt5631_recmixl_mixer_controls[] = {
634 	SOC_DAPM_SINGLE("OUTMIXL Capture Switch", RT5631_ADC_REC_MIXER,
635 			RT5631_M_OUTMIXL_RECMIXL_BIT, 1, 1),
636 	SOC_DAPM_SINGLE("MIC1_BST1 Capture Switch", RT5631_ADC_REC_MIXER,
637 			RT5631_M_MIC1_RECMIXL_BIT, 1, 1),
638 	SOC_DAPM_SINGLE("AXILVOL Capture Switch", RT5631_ADC_REC_MIXER,
639 			RT5631_M_AXIL_RECMIXL_BIT, 1, 1),
640 	SOC_DAPM_SINGLE("MONOIN_RX Capture Switch", RT5631_ADC_REC_MIXER,
641 			RT5631_M_MONO_IN_RECMIXL_BIT, 1, 1),
642 };
643 
644 static const struct snd_kcontrol_new rt5631_recmixr_mixer_controls[] = {
645 	SOC_DAPM_SINGLE("MONOIN_RX Capture Switch", RT5631_ADC_REC_MIXER,
646 			RT5631_M_MONO_IN_RECMIXR_BIT, 1, 1),
647 	SOC_DAPM_SINGLE("AXIRVOL Capture Switch", RT5631_ADC_REC_MIXER,
648 			RT5631_M_AXIR_RECMIXR_BIT, 1, 1),
649 	SOC_DAPM_SINGLE("MIC2_BST2 Capture Switch", RT5631_ADC_REC_MIXER,
650 			RT5631_M_MIC2_RECMIXR_BIT, 1, 1),
651 	SOC_DAPM_SINGLE("OUTMIXR Capture Switch", RT5631_ADC_REC_MIXER,
652 			RT5631_M_OUTMIXR_RECMIXR_BIT, 1, 1),
653 };
654 
655 static const struct snd_kcontrol_new rt5631_spkmixl_mixer_controls[] = {
656 	SOC_DAPM_SINGLE("RECMIXL Playback Switch", RT5631_SPK_MIXER_CTRL,
657 			RT5631_M_RECMIXL_SPKMIXL_BIT, 1, 1),
658 	SOC_DAPM_SINGLE("MIC1_P Playback Switch", RT5631_SPK_MIXER_CTRL,
659 			RT5631_M_MIC1P_SPKMIXL_BIT, 1, 1),
660 	SOC_DAPM_SINGLE("DACL Playback Switch", RT5631_SPK_MIXER_CTRL,
661 			RT5631_M_DACL_SPKMIXL_BIT, 1, 1),
662 	SOC_DAPM_SINGLE("OUTMIXL Playback Switch", RT5631_SPK_MIXER_CTRL,
663 			RT5631_M_OUTMIXL_SPKMIXL_BIT, 1, 1),
664 };
665 
666 static const struct snd_kcontrol_new rt5631_spkmixr_mixer_controls[] = {
667 	SOC_DAPM_SINGLE("OUTMIXR Playback Switch", RT5631_SPK_MIXER_CTRL,
668 			RT5631_M_OUTMIXR_SPKMIXR_BIT, 1, 1),
669 	SOC_DAPM_SINGLE("DACR Playback Switch", RT5631_SPK_MIXER_CTRL,
670 			RT5631_M_DACR_SPKMIXR_BIT, 1, 1),
671 	SOC_DAPM_SINGLE("MIC2_P Playback Switch", RT5631_SPK_MIXER_CTRL,
672 			RT5631_M_MIC2P_SPKMIXR_BIT, 1, 1),
673 	SOC_DAPM_SINGLE("RECMIXR Playback Switch", RT5631_SPK_MIXER_CTRL,
674 			RT5631_M_RECMIXR_SPKMIXR_BIT, 1, 1),
675 };
676 
677 static const struct snd_kcontrol_new rt5631_outmixl_mixer_controls[] = {
678 	SOC_DAPM_SINGLE("RECMIXL Playback Switch", RT5631_OUTMIXER_L_CTRL,
679 				RT5631_M_RECMIXL_OUTMIXL_BIT, 1, 1),
680 	SOC_DAPM_SINGLE("RECMIXR Playback Switch", RT5631_OUTMIXER_L_CTRL,
681 				RT5631_M_RECMIXR_OUTMIXL_BIT, 1, 1),
682 	SOC_DAPM_SINGLE("DACL Playback Switch", RT5631_OUTMIXER_L_CTRL,
683 				RT5631_M_DACL_OUTMIXL_BIT, 1, 1),
684 	SOC_DAPM_SINGLE("MIC1_BST1 Playback Switch", RT5631_OUTMIXER_L_CTRL,
685 				RT5631_M_MIC1_OUTMIXL_BIT, 1, 1),
686 	SOC_DAPM_SINGLE("MIC2_BST2 Playback Switch", RT5631_OUTMIXER_L_CTRL,
687 				RT5631_M_MIC2_OUTMIXL_BIT, 1, 1),
688 	SOC_DAPM_SINGLE("MONOIN_RXP Playback Switch", RT5631_OUTMIXER_L_CTRL,
689 				RT5631_M_MONO_INP_OUTMIXL_BIT, 1, 1),
690 	SOC_DAPM_SINGLE("AXILVOL Playback Switch", RT5631_OUTMIXER_L_CTRL,
691 				RT5631_M_AXIL_OUTMIXL_BIT, 1, 1),
692 	SOC_DAPM_SINGLE("AXIRVOL Playback Switch", RT5631_OUTMIXER_L_CTRL,
693 				RT5631_M_AXIR_OUTMIXL_BIT, 1, 1),
694 	SOC_DAPM_SINGLE("VDAC Playback Switch", RT5631_OUTMIXER_L_CTRL,
695 				RT5631_M_VDAC_OUTMIXL_BIT, 1, 1),
696 };
697 
698 static const struct snd_kcontrol_new rt5631_outmixr_mixer_controls[] = {
699 	SOC_DAPM_SINGLE("VDAC Playback Switch", RT5631_OUTMIXER_R_CTRL,
700 				RT5631_M_VDAC_OUTMIXR_BIT, 1, 1),
701 	SOC_DAPM_SINGLE("AXIRVOL Playback Switch", RT5631_OUTMIXER_R_CTRL,
702 				RT5631_M_AXIR_OUTMIXR_BIT, 1, 1),
703 	SOC_DAPM_SINGLE("AXILVOL Playback Switch", RT5631_OUTMIXER_R_CTRL,
704 				RT5631_M_AXIL_OUTMIXR_BIT, 1, 1),
705 	SOC_DAPM_SINGLE("MONOIN_RXN Playback Switch", RT5631_OUTMIXER_R_CTRL,
706 				RT5631_M_MONO_INN_OUTMIXR_BIT, 1, 1),
707 	SOC_DAPM_SINGLE("MIC2_BST2 Playback Switch", RT5631_OUTMIXER_R_CTRL,
708 				RT5631_M_MIC2_OUTMIXR_BIT, 1, 1),
709 	SOC_DAPM_SINGLE("MIC1_BST1 Playback Switch", RT5631_OUTMIXER_R_CTRL,
710 				RT5631_M_MIC1_OUTMIXR_BIT, 1, 1),
711 	SOC_DAPM_SINGLE("DACR Playback Switch", RT5631_OUTMIXER_R_CTRL,
712 				RT5631_M_DACR_OUTMIXR_BIT, 1, 1),
713 	SOC_DAPM_SINGLE("RECMIXR Playback Switch", RT5631_OUTMIXER_R_CTRL,
714 				RT5631_M_RECMIXR_OUTMIXR_BIT, 1, 1),
715 	SOC_DAPM_SINGLE("RECMIXL Playback Switch", RT5631_OUTMIXER_R_CTRL,
716 				RT5631_M_RECMIXL_OUTMIXR_BIT, 1, 1),
717 };
718 
719 static const struct snd_kcontrol_new rt5631_AXO1MIX_mixer_controls[] = {
720 	SOC_DAPM_SINGLE("MIC1_BST1 Playback Switch", RT5631_AXO1MIXER_CTRL,
721 				RT5631_M_MIC1_AXO1MIX_BIT , 1, 1),
722 	SOC_DAPM_SINGLE("MIC2_BST2 Playback Switch", RT5631_AXO1MIXER_CTRL,
723 				RT5631_M_MIC2_AXO1MIX_BIT, 1, 1),
724 	SOC_DAPM_SINGLE("OUTVOLL Playback Switch", RT5631_AXO1MIXER_CTRL,
725 				RT5631_M_OUTMIXL_AXO1MIX_BIT , 1 , 1),
726 	SOC_DAPM_SINGLE("OUTVOLR Playback Switch", RT5631_AXO1MIXER_CTRL,
727 				RT5631_M_OUTMIXR_AXO1MIX_BIT, 1, 1),
728 };
729 
730 static const struct snd_kcontrol_new rt5631_AXO2MIX_mixer_controls[] = {
731 	SOC_DAPM_SINGLE("MIC1_BST1 Playback Switch", RT5631_AXO2MIXER_CTRL,
732 				RT5631_M_MIC1_AXO2MIX_BIT, 1, 1),
733 	SOC_DAPM_SINGLE("MIC2_BST2 Playback Switch", RT5631_AXO2MIXER_CTRL,
734 				RT5631_M_MIC2_AXO2MIX_BIT, 1, 1),
735 	SOC_DAPM_SINGLE("OUTVOLL Playback Switch", RT5631_AXO2MIXER_CTRL,
736 				RT5631_M_OUTMIXL_AXO2MIX_BIT, 1, 1),
737 	SOC_DAPM_SINGLE("OUTVOLR Playback Switch", RT5631_AXO2MIXER_CTRL,
738 				RT5631_M_OUTMIXR_AXO2MIX_BIT, 1 , 1),
739 };
740 
741 static const struct snd_kcontrol_new rt5631_spolmix_mixer_controls[] = {
742 	SOC_DAPM_SINGLE("SPKVOLL Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
743 				RT5631_M_SPKVOLL_SPOLMIX_BIT, 1, 1),
744 	SOC_DAPM_SINGLE("SPKVOLR Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
745 				RT5631_M_SPKVOLR_SPOLMIX_BIT, 1, 1),
746 };
747 
748 static const struct snd_kcontrol_new rt5631_spormix_mixer_controls[] = {
749 	SOC_DAPM_SINGLE("SPKVOLL Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
750 				RT5631_M_SPKVOLL_SPORMIX_BIT, 1, 1),
751 	SOC_DAPM_SINGLE("SPKVOLR Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
752 				RT5631_M_SPKVOLR_SPORMIX_BIT, 1, 1),
753 };
754 
755 static const struct snd_kcontrol_new rt5631_monomix_mixer_controls[] = {
756 	SOC_DAPM_SINGLE("OUTVOLL Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
757 				RT5631_M_OUTVOLL_MONOMIX_BIT, 1, 1),
758 	SOC_DAPM_SINGLE("OUTVOLR Playback Switch", RT5631_SPK_MONO_OUT_CTRL,
759 				RT5631_M_OUTVOLR_MONOMIX_BIT, 1, 1),
760 };
761 
762 /* Left SPK Volume Input */
763 static const char *rt5631_spkvoll_sel[] = {"Vmid", "SPKMIXL"};
764 
765 static SOC_ENUM_SINGLE_DECL(rt5631_spkvoll_enum, RT5631_SPK_OUT_VOL,
766 			    RT5631_L_EN_SHIFT, rt5631_spkvoll_sel);
767 
768 static const struct snd_kcontrol_new rt5631_spkvoll_mux_control =
769 	SOC_DAPM_ENUM("Left SPKVOL SRC", rt5631_spkvoll_enum);
770 
771 /* Left HP Volume Input */
772 static const char *rt5631_hpvoll_sel[] = {"Vmid", "OUTMIXL"};
773 
774 static SOC_ENUM_SINGLE_DECL(rt5631_hpvoll_enum, RT5631_HP_OUT_VOL,
775 			    RT5631_L_EN_SHIFT, rt5631_hpvoll_sel);
776 
777 static const struct snd_kcontrol_new rt5631_hpvoll_mux_control =
778 	SOC_DAPM_ENUM("Left HPVOL SRC", rt5631_hpvoll_enum);
779 
780 /* Left Out Volume Input */
781 static const char *rt5631_outvoll_sel[] = {"Vmid", "OUTMIXL"};
782 
783 static SOC_ENUM_SINGLE_DECL(rt5631_outvoll_enum, RT5631_MONO_AXO_1_2_VOL,
784 			    RT5631_L_EN_SHIFT, rt5631_outvoll_sel);
785 
786 static const struct snd_kcontrol_new rt5631_outvoll_mux_control =
787 	SOC_DAPM_ENUM("Left OUTVOL SRC", rt5631_outvoll_enum);
788 
789 /* Right Out Volume Input */
790 static const char *rt5631_outvolr_sel[] = {"Vmid", "OUTMIXR"};
791 
792 static SOC_ENUM_SINGLE_DECL(rt5631_outvolr_enum, RT5631_MONO_AXO_1_2_VOL,
793 			    RT5631_R_EN_SHIFT, rt5631_outvolr_sel);
794 
795 static const struct snd_kcontrol_new rt5631_outvolr_mux_control =
796 	SOC_DAPM_ENUM("Right OUTVOL SRC", rt5631_outvolr_enum);
797 
798 /* Right HP Volume Input */
799 static const char *rt5631_hpvolr_sel[] = {"Vmid", "OUTMIXR"};
800 
801 static SOC_ENUM_SINGLE_DECL(rt5631_hpvolr_enum, RT5631_HP_OUT_VOL,
802 			    RT5631_R_EN_SHIFT, rt5631_hpvolr_sel);
803 
804 static const struct snd_kcontrol_new rt5631_hpvolr_mux_control =
805 	SOC_DAPM_ENUM("Right HPVOL SRC", rt5631_hpvolr_enum);
806 
807 /* Right SPK Volume Input */
808 static const char *rt5631_spkvolr_sel[] = {"Vmid", "SPKMIXR"};
809 
810 static SOC_ENUM_SINGLE_DECL(rt5631_spkvolr_enum, RT5631_SPK_OUT_VOL,
811 			    RT5631_R_EN_SHIFT, rt5631_spkvolr_sel);
812 
813 static const struct snd_kcontrol_new rt5631_spkvolr_mux_control =
814 	SOC_DAPM_ENUM("Right SPKVOL SRC", rt5631_spkvolr_enum);
815 
816 /* SPO Left Channel Input */
817 static const char *rt5631_spol_src_sel[] = {
818 	"SPOLMIX", "MONOIN_RX", "VDAC", "DACL"};
819 
820 static SOC_ENUM_SINGLE_DECL(rt5631_spol_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
821 			    RT5631_SPK_L_MUX_SEL_SHIFT, rt5631_spol_src_sel);
822 
823 static const struct snd_kcontrol_new rt5631_spol_mux_control =
824 	SOC_DAPM_ENUM("SPOL SRC", rt5631_spol_src_enum);
825 
826 /* SPO Right Channel Input */
827 static const char *rt5631_spor_src_sel[] = {
828 	"SPORMIX", "MONOIN_RX", "VDAC", "DACR"};
829 
830 static SOC_ENUM_SINGLE_DECL(rt5631_spor_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
831 			    RT5631_SPK_R_MUX_SEL_SHIFT, rt5631_spor_src_sel);
832 
833 static const struct snd_kcontrol_new rt5631_spor_mux_control =
834 	SOC_DAPM_ENUM("SPOR SRC", rt5631_spor_src_enum);
835 
836 /* MONO Input */
837 static const char *rt5631_mono_src_sel[] = {"MONOMIX", "MONOIN_RX", "VDAC"};
838 
839 static SOC_ENUM_SINGLE_DECL(rt5631_mono_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
840 			    RT5631_MONO_MUX_SEL_SHIFT, rt5631_mono_src_sel);
841 
842 static const struct snd_kcontrol_new rt5631_mono_mux_control =
843 	SOC_DAPM_ENUM("MONO SRC", rt5631_mono_src_enum);
844 
845 /* Left HPO Input */
846 static const char *rt5631_hpl_src_sel[] = {"Left HPVOL", "Left DAC"};
847 
848 static SOC_ENUM_SINGLE_DECL(rt5631_hpl_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
849 			    RT5631_HP_L_MUX_SEL_SHIFT, rt5631_hpl_src_sel);
850 
851 static const struct snd_kcontrol_new rt5631_hpl_mux_control =
852 	SOC_DAPM_ENUM("HPL SRC", rt5631_hpl_src_enum);
853 
854 /* Right HPO Input */
855 static const char *rt5631_hpr_src_sel[] = {"Right HPVOL", "Right DAC"};
856 
857 static SOC_ENUM_SINGLE_DECL(rt5631_hpr_src_enum, RT5631_SPK_MONO_HP_OUT_CTRL,
858 			    RT5631_HP_R_MUX_SEL_SHIFT, rt5631_hpr_src_sel);
859 
860 static const struct snd_kcontrol_new rt5631_hpr_mux_control =
861 	SOC_DAPM_ENUM("HPR SRC", rt5631_hpr_src_enum);
862 
863 static const struct snd_soc_dapm_widget rt5631_dapm_widgets[] = {
864 	/* Vmid */
865 	SND_SOC_DAPM_VMID("Vmid"),
866 	/* PLL1 */
867 	SND_SOC_DAPM_SUPPLY("PLL1", RT5631_PWR_MANAG_ADD2,
868 			RT5631_PWR_PLL1_BIT, 0, NULL, 0),
869 
870 	/* Input Side */
871 	/* Input Lines */
872 	SND_SOC_DAPM_INPUT("MIC1"),
873 	SND_SOC_DAPM_INPUT("MIC2"),
874 	SND_SOC_DAPM_INPUT("AXIL"),
875 	SND_SOC_DAPM_INPUT("AXIR"),
876 	SND_SOC_DAPM_INPUT("MONOIN_RXN"),
877 	SND_SOC_DAPM_INPUT("MONOIN_RXP"),
878 	SND_SOC_DAPM_INPUT("DMIC"),
879 
880 	/* MICBIAS */
881 	SND_SOC_DAPM_MICBIAS("MIC Bias1", RT5631_PWR_MANAG_ADD2,
882 			RT5631_PWR_MICBIAS1_VOL_BIT, 0),
883 	SND_SOC_DAPM_MICBIAS("MIC Bias2", RT5631_PWR_MANAG_ADD2,
884 			RT5631_PWR_MICBIAS2_VOL_BIT, 0),
885 
886 	/* Boost */
887 	SND_SOC_DAPM_PGA("MIC1 Boost", RT5631_PWR_MANAG_ADD2,
888 			RT5631_PWR_MIC1_BOOT_GAIN_BIT, 0, NULL, 0),
889 	SND_SOC_DAPM_PGA("MIC2 Boost", RT5631_PWR_MANAG_ADD2,
890 			RT5631_PWR_MIC2_BOOT_GAIN_BIT, 0, NULL, 0),
891 	SND_SOC_DAPM_PGA("MONOIN_RXP Boost", RT5631_PWR_MANAG_ADD4,
892 			RT5631_PWR_MONO_IN_P_VOL_BIT, 0, NULL, 0),
893 	SND_SOC_DAPM_PGA("MONOIN_RXN Boost", RT5631_PWR_MANAG_ADD4,
894 			RT5631_PWR_MONO_IN_N_VOL_BIT, 0, NULL, 0),
895 	SND_SOC_DAPM_PGA("AXIL Boost", RT5631_PWR_MANAG_ADD4,
896 			RT5631_PWR_AXIL_IN_VOL_BIT, 0, NULL, 0),
897 	SND_SOC_DAPM_PGA("AXIR Boost", RT5631_PWR_MANAG_ADD4,
898 			RT5631_PWR_AXIR_IN_VOL_BIT, 0, NULL, 0),
899 
900 	/* MONO In */
901 	SND_SOC_DAPM_MIXER("MONO_IN", SND_SOC_NOPM, 0, 0, NULL, 0),
902 
903 	/* REC Mixer */
904 	SND_SOC_DAPM_MIXER("RECMIXL Mixer", RT5631_PWR_MANAG_ADD2,
905 		RT5631_PWR_RECMIXER_L_BIT, 0,
906 		&rt5631_recmixl_mixer_controls[0],
907 		ARRAY_SIZE(rt5631_recmixl_mixer_controls)),
908 	SND_SOC_DAPM_MIXER("RECMIXR Mixer", RT5631_PWR_MANAG_ADD2,
909 		RT5631_PWR_RECMIXER_R_BIT, 0,
910 		&rt5631_recmixr_mixer_controls[0],
911 		ARRAY_SIZE(rt5631_recmixr_mixer_controls)),
912 	/* Because of record duplication for L/R channel,
913 	 * L/R ADCs need power up at the same time */
914 	SND_SOC_DAPM_MIXER("ADC Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
915 
916 	/* DMIC */
917 	SND_SOC_DAPM_SUPPLY("DMIC Supply", RT5631_DIG_MIC_CTRL,
918 		RT5631_DMIC_ENA_SHIFT, 0,
919 		set_dmic_params, SND_SOC_DAPM_PRE_PMU),
920 	/* ADC Data Srouce */
921 	SND_SOC_DAPM_SUPPLY("Left ADC Select", RT5631_INT_ST_IRQ_CTRL_2,
922 			RT5631_ADC_DATA_SEL_MIC1_SHIFT, 0, NULL, 0),
923 	SND_SOC_DAPM_SUPPLY("Right ADC Select", RT5631_INT_ST_IRQ_CTRL_2,
924 			RT5631_ADC_DATA_SEL_MIC2_SHIFT, 0, NULL, 0),
925 
926 	/* ADCs */
927 	SND_SOC_DAPM_ADC("Left ADC", "HIFI Capture",
928 		RT5631_PWR_MANAG_ADD1, RT5631_PWR_ADC_L_CLK_BIT, 0),
929 	SND_SOC_DAPM_ADC("Right ADC", "HIFI Capture",
930 		RT5631_PWR_MANAG_ADD1, RT5631_PWR_ADC_R_CLK_BIT, 0),
931 
932 	/* DAC and ADC supply power */
933 	SND_SOC_DAPM_SUPPLY("I2S", RT5631_PWR_MANAG_ADD1,
934 			RT5631_PWR_MAIN_I2S_BIT, 0, NULL, 0),
935 	SND_SOC_DAPM_SUPPLY("DAC REF", RT5631_PWR_MANAG_ADD1,
936 			RT5631_PWR_DAC_REF_BIT, 0, NULL, 0),
937 
938 	/* Output Side */
939 	/* DACs */
940 	SND_SOC_DAPM_DAC("Left DAC", "HIFI Playback",
941 		RT5631_PWR_MANAG_ADD1, RT5631_PWR_DAC_L_CLK_BIT, 0),
942 	SND_SOC_DAPM_DAC("Right DAC", "HIFI Playback",
943 		RT5631_PWR_MANAG_ADD1, RT5631_PWR_DAC_R_CLK_BIT, 0),
944 	SND_SOC_DAPM_DAC("Voice DAC", "Voice DAC Mono Playback",
945 				SND_SOC_NOPM, 0, 0),
946 	SND_SOC_DAPM_PGA("Voice DAC Boost", SND_SOC_NOPM, 0, 0, NULL, 0),
947 	/* DAC supply power */
948 	SND_SOC_DAPM_SUPPLY("Left DAC To Mixer", RT5631_PWR_MANAG_ADD1,
949 			RT5631_PWR_DAC_L_TO_MIXER_BIT, 0, NULL, 0),
950 	SND_SOC_DAPM_SUPPLY("Right DAC To Mixer", RT5631_PWR_MANAG_ADD1,
951 			RT5631_PWR_DAC_R_TO_MIXER_BIT, 0, NULL, 0),
952 
953 	/* Left SPK Mixer */
954 	SND_SOC_DAPM_MIXER("SPKMIXL Mixer", RT5631_PWR_MANAG_ADD2,
955 			RT5631_PWR_SPKMIXER_L_BIT, 0,
956 			&rt5631_spkmixl_mixer_controls[0],
957 			ARRAY_SIZE(rt5631_spkmixl_mixer_controls)),
958 	/* Left Out Mixer */
959 	SND_SOC_DAPM_MIXER("OUTMIXL Mixer", RT5631_PWR_MANAG_ADD2,
960 			RT5631_PWR_OUTMIXER_L_BIT, 0,
961 			&rt5631_outmixl_mixer_controls[0],
962 			ARRAY_SIZE(rt5631_outmixl_mixer_controls)),
963 	/* Right Out Mixer */
964 	SND_SOC_DAPM_MIXER("OUTMIXR Mixer", RT5631_PWR_MANAG_ADD2,
965 			RT5631_PWR_OUTMIXER_R_BIT, 0,
966 			&rt5631_outmixr_mixer_controls[0],
967 			ARRAY_SIZE(rt5631_outmixr_mixer_controls)),
968 	/* Right SPK Mixer */
969 	SND_SOC_DAPM_MIXER("SPKMIXR Mixer", RT5631_PWR_MANAG_ADD2,
970 			RT5631_PWR_SPKMIXER_R_BIT, 0,
971 			&rt5631_spkmixr_mixer_controls[0],
972 			ARRAY_SIZE(rt5631_spkmixr_mixer_controls)),
973 
974 	/* Volume Mux */
975 	SND_SOC_DAPM_MUX("Left SPKVOL Mux", RT5631_PWR_MANAG_ADD4,
976 			RT5631_PWR_SPK_L_VOL_BIT, 0,
977 			&rt5631_spkvoll_mux_control),
978 	SND_SOC_DAPM_MUX("Left HPVOL Mux", RT5631_PWR_MANAG_ADD4,
979 			RT5631_PWR_HP_L_OUT_VOL_BIT, 0,
980 			&rt5631_hpvoll_mux_control),
981 	SND_SOC_DAPM_MUX("Left OUTVOL Mux", RT5631_PWR_MANAG_ADD4,
982 			RT5631_PWR_LOUT_VOL_BIT, 0,
983 			&rt5631_outvoll_mux_control),
984 	SND_SOC_DAPM_MUX("Right OUTVOL Mux", RT5631_PWR_MANAG_ADD4,
985 			RT5631_PWR_ROUT_VOL_BIT, 0,
986 			&rt5631_outvolr_mux_control),
987 	SND_SOC_DAPM_MUX("Right HPVOL Mux", RT5631_PWR_MANAG_ADD4,
988 			RT5631_PWR_HP_R_OUT_VOL_BIT, 0,
989 			&rt5631_hpvolr_mux_control),
990 	SND_SOC_DAPM_MUX("Right SPKVOL Mux", RT5631_PWR_MANAG_ADD4,
991 			RT5631_PWR_SPK_R_VOL_BIT, 0,
992 			&rt5631_spkvolr_mux_control),
993 
994 	/* DAC To HP */
995 	SND_SOC_DAPM_PGA_S("Left DAC_HP", 0, SND_SOC_NOPM, 0, 0, NULL, 0),
996 	SND_SOC_DAPM_PGA_S("Right DAC_HP", 0, SND_SOC_NOPM, 0, 0, NULL, 0),
997 
998 	/* HP Depop */
999 	SND_SOC_DAPM_PGA_S("HP Depop", 1, SND_SOC_NOPM, 0, 0,
1000 		hp_event, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
1001 
1002 	/* AXO1 Mixer */
1003 	SND_SOC_DAPM_MIXER("AXO1MIX Mixer", RT5631_PWR_MANAG_ADD3,
1004 			RT5631_PWR_AXO1MIXER_BIT, 0,
1005 			&rt5631_AXO1MIX_mixer_controls[0],
1006 			ARRAY_SIZE(rt5631_AXO1MIX_mixer_controls)),
1007 	/* SPOL Mixer */
1008 	SND_SOC_DAPM_MIXER("SPOLMIX Mixer", SND_SOC_NOPM, 0, 0,
1009 			&rt5631_spolmix_mixer_controls[0],
1010 			ARRAY_SIZE(rt5631_spolmix_mixer_controls)),
1011 	/* MONO Mixer */
1012 	SND_SOC_DAPM_MIXER("MONOMIX Mixer", RT5631_PWR_MANAG_ADD3,
1013 			RT5631_PWR_MONOMIXER_BIT, 0,
1014 			&rt5631_monomix_mixer_controls[0],
1015 			ARRAY_SIZE(rt5631_monomix_mixer_controls)),
1016 	/* SPOR Mixer */
1017 	SND_SOC_DAPM_MIXER("SPORMIX Mixer", SND_SOC_NOPM, 0, 0,
1018 			&rt5631_spormix_mixer_controls[0],
1019 			ARRAY_SIZE(rt5631_spormix_mixer_controls)),
1020 	/* AXO2 Mixer */
1021 	SND_SOC_DAPM_MIXER("AXO2MIX Mixer", RT5631_PWR_MANAG_ADD3,
1022 			RT5631_PWR_AXO2MIXER_BIT, 0,
1023 			&rt5631_AXO2MIX_mixer_controls[0],
1024 			ARRAY_SIZE(rt5631_AXO2MIX_mixer_controls)),
1025 
1026 	/* Mux */
1027 	SND_SOC_DAPM_MUX("SPOL Mux", SND_SOC_NOPM, 0, 0,
1028 			&rt5631_spol_mux_control),
1029 	SND_SOC_DAPM_MUX("SPOR Mux", SND_SOC_NOPM, 0, 0,
1030 			&rt5631_spor_mux_control),
1031 	SND_SOC_DAPM_MUX("MONO Mux", SND_SOC_NOPM, 0, 0,
1032 			&rt5631_mono_mux_control),
1033 	SND_SOC_DAPM_MUX("HPL Mux", SND_SOC_NOPM, 0, 0,
1034 			&rt5631_hpl_mux_control),
1035 	SND_SOC_DAPM_MUX("HPR Mux", SND_SOC_NOPM, 0, 0,
1036 			&rt5631_hpr_mux_control),
1037 
1038 	/* AMP supply */
1039 	SND_SOC_DAPM_SUPPLY("MONO Depop", RT5631_PWR_MANAG_ADD3,
1040 			RT5631_PWR_MONO_DEPOP_DIS_BIT, 0, NULL, 0),
1041 	SND_SOC_DAPM_SUPPLY("Class D", RT5631_PWR_MANAG_ADD1,
1042 			RT5631_PWR_CLASS_D_BIT, 0, NULL, 0),
1043 
1044 	/* Output Lines */
1045 	SND_SOC_DAPM_OUTPUT("AUXO1"),
1046 	SND_SOC_DAPM_OUTPUT("AUXO2"),
1047 	SND_SOC_DAPM_OUTPUT("SPOL"),
1048 	SND_SOC_DAPM_OUTPUT("SPOR"),
1049 	SND_SOC_DAPM_OUTPUT("HPOL"),
1050 	SND_SOC_DAPM_OUTPUT("HPOR"),
1051 	SND_SOC_DAPM_OUTPUT("MONO"),
1052 };
1053 
1054 static const struct snd_soc_dapm_route rt5631_dapm_routes[] = {
1055 	{"MIC1 Boost", NULL, "MIC1"},
1056 	{"MIC2 Boost", NULL, "MIC2"},
1057 	{"MONOIN_RXP Boost", NULL, "MONOIN_RXP"},
1058 	{"MONOIN_RXN Boost", NULL, "MONOIN_RXN"},
1059 	{"AXIL Boost", NULL, "AXIL"},
1060 	{"AXIR Boost", NULL, "AXIR"},
1061 
1062 	{"MONO_IN", NULL, "MONOIN_RXP Boost"},
1063 	{"MONO_IN", NULL, "MONOIN_RXN Boost"},
1064 
1065 	{"RECMIXL Mixer", "OUTMIXL Capture Switch", "OUTMIXL Mixer"},
1066 	{"RECMIXL Mixer", "MIC1_BST1 Capture Switch", "MIC1 Boost"},
1067 	{"RECMIXL Mixer", "AXILVOL Capture Switch", "AXIL Boost"},
1068 	{"RECMIXL Mixer", "MONOIN_RX Capture Switch", "MONO_IN"},
1069 
1070 	{"RECMIXR Mixer", "OUTMIXR Capture Switch", "OUTMIXR Mixer"},
1071 	{"RECMIXR Mixer", "MIC2_BST2 Capture Switch", "MIC2 Boost"},
1072 	{"RECMIXR Mixer", "AXIRVOL Capture Switch", "AXIR Boost"},
1073 	{"RECMIXR Mixer", "MONOIN_RX Capture Switch", "MONO_IN"},
1074 
1075 	{"ADC Mixer", NULL, "RECMIXL Mixer"},
1076 	{"ADC Mixer", NULL, "RECMIXR Mixer"},
1077 
1078 	{"Left ADC", NULL, "ADC Mixer"},
1079 	{"Left ADC", NULL, "Left ADC Select", check_adcl_select},
1080 	{"Left ADC", NULL, "PLL1", check_sysclk1_source},
1081 	{"Left ADC", NULL, "I2S"},
1082 	{"Left ADC", NULL, "DAC REF"},
1083 
1084 	{"Right ADC", NULL, "ADC Mixer"},
1085 	{"Right ADC", NULL, "Right ADC Select", check_adcr_select},
1086 	{"Right ADC", NULL, "PLL1", check_sysclk1_source},
1087 	{"Right ADC", NULL, "I2S"},
1088 	{"Right ADC", NULL, "DAC REF"},
1089 
1090 	{"DMIC", NULL, "DMIC Supply", check_dmic_used},
1091 	{"Left ADC", NULL, "DMIC"},
1092 	{"Right ADC", NULL, "DMIC"},
1093 
1094 	{"Left DAC", NULL, "PLL1", check_sysclk1_source},
1095 	{"Left DAC", NULL, "I2S"},
1096 	{"Left DAC", NULL, "DAC REF"},
1097 	{"Right DAC", NULL, "PLL1", check_sysclk1_source},
1098 	{"Right DAC", NULL, "I2S"},
1099 	{"Right DAC", NULL, "DAC REF"},
1100 
1101 	{"Voice DAC Boost", NULL, "Voice DAC"},
1102 
1103 	{"SPKMIXL Mixer", NULL, "Left DAC To Mixer", check_dacl_to_spkmixl},
1104 	{"SPKMIXL Mixer", "RECMIXL Playback Switch", "RECMIXL Mixer"},
1105 	{"SPKMIXL Mixer", "MIC1_P Playback Switch", "MIC1"},
1106 	{"SPKMIXL Mixer", "DACL Playback Switch", "Left DAC"},
1107 	{"SPKMIXL Mixer", "OUTMIXL Playback Switch", "OUTMIXL Mixer"},
1108 
1109 	{"SPKMIXR Mixer", NULL, "Right DAC To Mixer", check_dacr_to_spkmixr},
1110 	{"SPKMIXR Mixer", "OUTMIXR Playback Switch", "OUTMIXR Mixer"},
1111 	{"SPKMIXR Mixer", "DACR Playback Switch", "Right DAC"},
1112 	{"SPKMIXR Mixer", "MIC2_P Playback Switch", "MIC2"},
1113 	{"SPKMIXR Mixer", "RECMIXR Playback Switch", "RECMIXR Mixer"},
1114 
1115 	{"OUTMIXL Mixer", NULL, "Left DAC To Mixer", check_dacl_to_outmixl},
1116 	{"OUTMIXL Mixer", "RECMIXL Playback Switch", "RECMIXL Mixer"},
1117 	{"OUTMIXL Mixer", "RECMIXR Playback Switch", "RECMIXR Mixer"},
1118 	{"OUTMIXL Mixer", "DACL Playback Switch", "Left DAC"},
1119 	{"OUTMIXL Mixer", "MIC1_BST1 Playback Switch", "MIC1 Boost"},
1120 	{"OUTMIXL Mixer", "MIC2_BST2 Playback Switch", "MIC2 Boost"},
1121 	{"OUTMIXL Mixer", "MONOIN_RXP Playback Switch", "MONOIN_RXP Boost"},
1122 	{"OUTMIXL Mixer", "AXILVOL Playback Switch", "AXIL Boost"},
1123 	{"OUTMIXL Mixer", "AXIRVOL Playback Switch", "AXIR Boost"},
1124 	{"OUTMIXL Mixer", "VDAC Playback Switch", "Voice DAC Boost"},
1125 
1126 	{"OUTMIXR Mixer", NULL, "Right DAC To Mixer", check_dacr_to_outmixr},
1127 	{"OUTMIXR Mixer", "RECMIXL Playback Switch", "RECMIXL Mixer"},
1128 	{"OUTMIXR Mixer", "RECMIXR Playback Switch", "RECMIXR Mixer"},
1129 	{"OUTMIXR Mixer", "DACR Playback Switch", "Right DAC"},
1130 	{"OUTMIXR Mixer", "MIC1_BST1 Playback Switch", "MIC1 Boost"},
1131 	{"OUTMIXR Mixer", "MIC2_BST2 Playback Switch", "MIC2 Boost"},
1132 	{"OUTMIXR Mixer", "MONOIN_RXN Playback Switch", "MONOIN_RXN Boost"},
1133 	{"OUTMIXR Mixer", "AXILVOL Playback Switch", "AXIL Boost"},
1134 	{"OUTMIXR Mixer", "AXIRVOL Playback Switch", "AXIR Boost"},
1135 	{"OUTMIXR Mixer", "VDAC Playback Switch", "Voice DAC Boost"},
1136 
1137 	{"Left SPKVOL Mux",  "SPKMIXL", "SPKMIXL Mixer"},
1138 	{"Left SPKVOL Mux",  "Vmid", "Vmid"},
1139 	{"Left HPVOL Mux",  "OUTMIXL", "OUTMIXL Mixer"},
1140 	{"Left HPVOL Mux",  "Vmid", "Vmid"},
1141 	{"Left OUTVOL Mux",  "OUTMIXL", "OUTMIXL Mixer"},
1142 	{"Left OUTVOL Mux",  "Vmid", "Vmid"},
1143 	{"Right OUTVOL Mux",  "OUTMIXR", "OUTMIXR Mixer"},
1144 	{"Right OUTVOL Mux",  "Vmid", "Vmid"},
1145 	{"Right HPVOL Mux",  "OUTMIXR", "OUTMIXR Mixer"},
1146 	{"Right HPVOL Mux",  "Vmid", "Vmid"},
1147 	{"Right SPKVOL Mux",  "SPKMIXR", "SPKMIXR Mixer"},
1148 	{"Right SPKVOL Mux",  "Vmid", "Vmid"},
1149 
1150 	{"AXO1MIX Mixer", "MIC1_BST1 Playback Switch", "MIC1 Boost"},
1151 	{"AXO1MIX Mixer", "OUTVOLL Playback Switch", "Left OUTVOL Mux"},
1152 	{"AXO1MIX Mixer", "OUTVOLR Playback Switch", "Right OUTVOL Mux"},
1153 	{"AXO1MIX Mixer", "MIC2_BST2 Playback Switch", "MIC2 Boost"},
1154 
1155 	{"AXO2MIX Mixer", "MIC1_BST1 Playback Switch", "MIC1 Boost"},
1156 	{"AXO2MIX Mixer", "OUTVOLL Playback Switch", "Left OUTVOL Mux"},
1157 	{"AXO2MIX Mixer", "OUTVOLR Playback Switch", "Right OUTVOL Mux"},
1158 	{"AXO2MIX Mixer", "MIC2_BST2 Playback Switch", "MIC2 Boost"},
1159 
1160 	{"SPOLMIX Mixer", "SPKVOLL Playback Switch", "Left SPKVOL Mux"},
1161 	{"SPOLMIX Mixer", "SPKVOLR Playback Switch", "Right SPKVOL Mux"},
1162 
1163 	{"SPORMIX Mixer", "SPKVOLL Playback Switch", "Left SPKVOL Mux"},
1164 	{"SPORMIX Mixer", "SPKVOLR Playback Switch", "Right SPKVOL Mux"},
1165 
1166 	{"MONOMIX Mixer", "OUTVOLL Playback Switch", "Left OUTVOL Mux"},
1167 	{"MONOMIX Mixer", "OUTVOLR Playback Switch", "Right OUTVOL Mux"},
1168 
1169 	{"SPOL Mux", "SPOLMIX", "SPOLMIX Mixer"},
1170 	{"SPOL Mux", "MONOIN_RX", "MONO_IN"},
1171 	{"SPOL Mux", "VDAC", "Voice DAC Boost"},
1172 	{"SPOL Mux", "DACL", "Left DAC"},
1173 
1174 	{"SPOR Mux", "SPORMIX", "SPORMIX Mixer"},
1175 	{"SPOR Mux", "MONOIN_RX", "MONO_IN"},
1176 	{"SPOR Mux", "VDAC", "Voice DAC Boost"},
1177 	{"SPOR Mux", "DACR", "Right DAC"},
1178 
1179 	{"MONO Mux", "MONOMIX", "MONOMIX Mixer"},
1180 	{"MONO Mux", "MONOIN_RX", "MONO_IN"},
1181 	{"MONO Mux", "VDAC", "Voice DAC Boost"},
1182 
1183 	{"Right DAC_HP", NULL, "Right DAC"},
1184 	{"Left DAC_HP", NULL, "Left DAC"},
1185 
1186 	{"HPL Mux", "Left HPVOL", "Left HPVOL Mux"},
1187 	{"HPL Mux", "Left DAC", "Left DAC_HP"},
1188 	{"HPR Mux", "Right HPVOL", "Right HPVOL Mux"},
1189 	{"HPR Mux", "Right DAC", "Right DAC_HP"},
1190 
1191 	{"HP Depop", NULL, "HPL Mux"},
1192 	{"HP Depop", NULL, "HPR Mux"},
1193 
1194 	{"AUXO1", NULL, "AXO1MIX Mixer"},
1195 	{"AUXO2", NULL, "AXO2MIX Mixer"},
1196 
1197 	{"SPOL", NULL, "Class D"},
1198 	{"SPOL", NULL, "SPOL Mux"},
1199 	{"SPOR", NULL, "Class D"},
1200 	{"SPOR", NULL, "SPOR Mux"},
1201 
1202 	{"HPOL", NULL, "HP Depop"},
1203 	{"HPOR", NULL, "HP Depop"},
1204 
1205 	{"MONO", NULL, "MONO Depop"},
1206 	{"MONO", NULL, "MONO Mux"},
1207 };
1208 
1209 struct coeff_clk_div {
1210 	u32 mclk;
1211 	u32 bclk;
1212 	u32 rate;
1213 	u16 reg_val;
1214 };
1215 
1216 /* PLL divisors */
1217 struct pll_div {
1218 	u32 pll_in;
1219 	u32 pll_out;
1220 	u16 reg_val;
1221 };
1222 
1223 static const struct pll_div codec_master_pll_div[] = {
1224 	{2048000,  8192000,  0x0ea0},
1225 	{3686400,  8192000,  0x4e27},
1226 	{12000000,  8192000,  0x456b},
1227 	{13000000,  8192000,  0x495f},
1228 	{13100000,  8192000,  0x0320},
1229 	{2048000,  11289600,  0xf637},
1230 	{3686400,  11289600,  0x2f22},
1231 	{12000000,  11289600,  0x3e2f},
1232 	{13000000,  11289600,  0x4d5b},
1233 	{13100000,  11289600,  0x363b},
1234 	{2048000,  16384000,  0x1ea0},
1235 	{3686400,  16384000,  0x9e27},
1236 	{12000000,  16384000,  0x452b},
1237 	{13000000,  16384000,  0x542f},
1238 	{13100000,  16384000,  0x03a0},
1239 	{2048000,  16934400,  0xe625},
1240 	{3686400,  16934400,  0x9126},
1241 	{12000000,  16934400,  0x4d2c},
1242 	{13000000,  16934400,  0x742f},
1243 	{13100000,  16934400,  0x3c27},
1244 	{2048000,  22579200,  0x2aa0},
1245 	{3686400,  22579200,  0x2f20},
1246 	{12000000,  22579200,  0x7e2f},
1247 	{13000000,  22579200,  0x742f},
1248 	{13100000,  22579200,  0x3c27},
1249 	{2048000,  24576000,  0x2ea0},
1250 	{3686400,  24576000,  0xee27},
1251 	{12000000,  24576000,  0x2915},
1252 	{13000000,  24576000,  0x772e},
1253 	{13100000,  24576000,  0x0d20},
1254 	{26000000,  24576000,  0x2027},
1255 	{26000000,  22579200,  0x392f},
1256 	{24576000,  22579200,  0x0921},
1257 	{24576000,  24576000,  0x02a0},
1258 };
1259 
1260 static const struct pll_div codec_slave_pll_div[] = {
1261 	{256000,  2048000,  0x46f0},
1262 	{256000,  4096000,  0x3ea0},
1263 	{352800,  5644800,  0x3ea0},
1264 	{512000,  8192000,  0x3ea0},
1265 	{1024000,  8192000,  0x46f0},
1266 	{705600,  11289600,  0x3ea0},
1267 	{1024000,  16384000,  0x3ea0},
1268 	{1411200,  22579200,  0x3ea0},
1269 	{1536000,  24576000,  0x3ea0},
1270 	{2048000,  16384000,  0x1ea0},
1271 	{2822400,  22579200,  0x1ea0},
1272 	{2822400,  45158400,  0x5ec0},
1273 	{5644800,  45158400,  0x46f0},
1274 	{3072000,  24576000,  0x1ea0},
1275 	{3072000,  49152000,  0x5ec0},
1276 	{6144000,  49152000,  0x46f0},
1277 	{705600,  11289600,  0x3ea0},
1278 	{705600,  8467200,  0x3ab0},
1279 	{24576000,  24576000,  0x02a0},
1280 	{1411200,  11289600,  0x1690},
1281 	{2822400,  11289600,  0x0a90},
1282 	{1536000,  12288000,  0x1690},
1283 	{3072000,  12288000,  0x0a90},
1284 };
1285 
1286 static const struct coeff_clk_div coeff_div[] = {
1287 	/* sysclk is 256fs */
1288 	{2048000,  8000 * 32,  8000, 0x1000},
1289 	{2048000,  8000 * 64,  8000, 0x0000},
1290 	{2822400,  11025 * 32,  11025,  0x1000},
1291 	{2822400,  11025 * 64,  11025,  0x0000},
1292 	{4096000,  16000 * 32,  16000,  0x1000},
1293 	{4096000,  16000 * 64,  16000,  0x0000},
1294 	{5644800,  22050 * 32,  22050,  0x1000},
1295 	{5644800,  22050 * 64,  22050,  0x0000},
1296 	{8192000,  32000 * 32,  32000,  0x1000},
1297 	{8192000,  32000 * 64,  32000,  0x0000},
1298 	{11289600,  44100 * 32,  44100,  0x1000},
1299 	{11289600,  44100 * 64,  44100,  0x0000},
1300 	{12288000,  48000 * 32,  48000,  0x1000},
1301 	{12288000,  48000 * 64,  48000,  0x0000},
1302 	{22579200,  88200 * 32,  88200,  0x1000},
1303 	{22579200,  88200 * 64,  88200,  0x0000},
1304 	{24576000,  96000 * 32,  96000,  0x1000},
1305 	{24576000,  96000 * 64,  96000,  0x0000},
1306 	/* sysclk is 512fs */
1307 	{4096000,  8000 * 32,  8000, 0x3000},
1308 	{4096000,  8000 * 64,  8000, 0x2000},
1309 	{5644800,  11025 * 32,  11025, 0x3000},
1310 	{5644800,  11025 * 64,  11025, 0x2000},
1311 	{8192000,  16000 * 32,  16000, 0x3000},
1312 	{8192000,  16000 * 64,  16000, 0x2000},
1313 	{11289600,  22050 * 32,  22050, 0x3000},
1314 	{11289600,  22050 * 64,  22050, 0x2000},
1315 	{16384000,  32000 * 32,  32000, 0x3000},
1316 	{16384000,  32000 * 64,  32000, 0x2000},
1317 	{22579200,  44100 * 32,  44100, 0x3000},
1318 	{22579200,  44100 * 64,  44100, 0x2000},
1319 	{24576000,  48000 * 32,  48000, 0x3000},
1320 	{24576000,  48000 * 64,  48000, 0x2000},
1321 	{45158400,  88200 * 32,  88200, 0x3000},
1322 	{45158400,  88200 * 64,  88200, 0x2000},
1323 	{49152000,  96000 * 32,  96000, 0x3000},
1324 	{49152000,  96000 * 64,  96000, 0x2000},
1325 	/* sysclk is 24.576Mhz or 22.5792Mhz */
1326 	{24576000,  8000 * 32,  8000,  0x7080},
1327 	{24576000,  8000 * 64,  8000,  0x6080},
1328 	{24576000,  16000 * 32,  16000,  0x5080},
1329 	{24576000,  16000 * 64,  16000,  0x4080},
1330 	{24576000,  24000 * 32,  24000,  0x5000},
1331 	{24576000,  24000 * 64,  24000,  0x4000},
1332 	{24576000,  32000 * 32,  32000,  0x3080},
1333 	{24576000,  32000 * 64,  32000,  0x2080},
1334 	{22579200,  11025 * 32,  11025,  0x7000},
1335 	{22579200,  11025 * 64,  11025,  0x6000},
1336 	{22579200,  22050 * 32,  22050,  0x5000},
1337 	{22579200,  22050 * 64,  22050,  0x4000},
1338 };
1339 
get_coeff(int mclk,int rate,int timesofbclk)1340 static int get_coeff(int mclk, int rate, int timesofbclk)
1341 {
1342 	int i;
1343 
1344 	for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
1345 		if (coeff_div[i].mclk == mclk && coeff_div[i].rate == rate &&
1346 			(coeff_div[i].bclk / coeff_div[i].rate) == timesofbclk)
1347 			return i;
1348 	}
1349 	return -EINVAL;
1350 }
1351 
rt5631_hifi_pcm_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * dai)1352 static int rt5631_hifi_pcm_params(struct snd_pcm_substream *substream,
1353 		struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
1354 {
1355 	struct snd_soc_component *component = dai->component;
1356 	struct rt5631_priv *rt5631 = snd_soc_component_get_drvdata(component);
1357 	int timesofbclk = 32, coeff;
1358 	unsigned int iface = 0;
1359 
1360 	dev_dbg(component->dev, "enter %s\n", __func__);
1361 
1362 	rt5631->bclk_rate = snd_soc_params_to_bclk(params);
1363 	if (rt5631->bclk_rate < 0) {
1364 		dev_err(component->dev, "Fail to get BCLK rate\n");
1365 		return rt5631->bclk_rate;
1366 	}
1367 	rt5631->rx_rate = params_rate(params);
1368 
1369 	if (rt5631->master)
1370 		coeff = get_coeff(rt5631->sysclk, rt5631->rx_rate,
1371 			rt5631->bclk_rate / rt5631->rx_rate);
1372 	else
1373 		coeff = get_coeff(rt5631->sysclk, rt5631->rx_rate,
1374 					timesofbclk);
1375 	if (coeff < 0) {
1376 		dev_err(component->dev, "Fail to get coeff\n");
1377 		return coeff;
1378 	}
1379 
1380 	switch (params_width(params)) {
1381 	case 16:
1382 		break;
1383 	case 20:
1384 		iface |= RT5631_SDP_I2S_DL_20;
1385 		break;
1386 	case 24:
1387 		iface |= RT5631_SDP_I2S_DL_24;
1388 		break;
1389 	case 8:
1390 		iface |= RT5631_SDP_I2S_DL_8;
1391 		break;
1392 	default:
1393 		return -EINVAL;
1394 	}
1395 
1396 	snd_soc_component_update_bits(component, RT5631_SDP_CTRL,
1397 		RT5631_SDP_I2S_DL_MASK, iface);
1398 	snd_soc_component_write(component, RT5631_STEREO_AD_DA_CLK_CTRL,
1399 					coeff_div[coeff].reg_val);
1400 
1401 	return 0;
1402 }
1403 
rt5631_hifi_codec_set_dai_fmt(struct snd_soc_dai * codec_dai,unsigned int fmt)1404 static int rt5631_hifi_codec_set_dai_fmt(struct snd_soc_dai *codec_dai,
1405 						unsigned int fmt)
1406 {
1407 	struct snd_soc_component *component = codec_dai->component;
1408 	struct rt5631_priv *rt5631 = snd_soc_component_get_drvdata(component);
1409 	unsigned int iface = 0;
1410 
1411 	dev_dbg(component->dev, "enter %s\n", __func__);
1412 
1413 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1414 	case SND_SOC_DAIFMT_CBM_CFM:
1415 		rt5631->master = 1;
1416 		break;
1417 	case SND_SOC_DAIFMT_CBS_CFS:
1418 		iface |= RT5631_SDP_MODE_SEL_SLAVE;
1419 		rt5631->master = 0;
1420 		break;
1421 	default:
1422 		return -EINVAL;
1423 	}
1424 
1425 	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1426 	case SND_SOC_DAIFMT_I2S:
1427 		break;
1428 	case SND_SOC_DAIFMT_LEFT_J:
1429 		iface |= RT5631_SDP_I2S_DF_LEFT;
1430 		break;
1431 	case SND_SOC_DAIFMT_DSP_A:
1432 		iface |= RT5631_SDP_I2S_DF_PCM_A;
1433 		break;
1434 	case SND_SOC_DAIFMT_DSP_B:
1435 		iface  |= RT5631_SDP_I2S_DF_PCM_B;
1436 		break;
1437 	default:
1438 		return -EINVAL;
1439 	}
1440 
1441 	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1442 	case SND_SOC_DAIFMT_NB_NF:
1443 		break;
1444 	case SND_SOC_DAIFMT_IB_NF:
1445 		iface |= RT5631_SDP_I2S_BCLK_POL_CTRL;
1446 		break;
1447 	default:
1448 		return -EINVAL;
1449 	}
1450 
1451 	snd_soc_component_write(component, RT5631_SDP_CTRL, iface);
1452 
1453 	return 0;
1454 }
1455 
rt5631_hifi_codec_set_dai_sysclk(struct snd_soc_dai * codec_dai,int clk_id,unsigned int freq,int dir)1456 static int rt5631_hifi_codec_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1457 				int clk_id, unsigned int freq, int dir)
1458 {
1459 	struct snd_soc_component *component = codec_dai->component;
1460 	struct rt5631_priv *rt5631 = snd_soc_component_get_drvdata(component);
1461 
1462 	dev_dbg(component->dev, "enter %s, syclk=%d\n", __func__, freq);
1463 
1464 	if ((freq >= (256 * 8000)) && (freq <= (512 * 96000))) {
1465 		rt5631->sysclk = freq;
1466 		return 0;
1467 	}
1468 
1469 	return -EINVAL;
1470 }
1471 
rt5631_codec_set_dai_pll(struct snd_soc_dai * codec_dai,int pll_id,int source,unsigned int freq_in,unsigned int freq_out)1472 static int rt5631_codec_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
1473 		int source, unsigned int freq_in, unsigned int freq_out)
1474 {
1475 	struct snd_soc_component *component = codec_dai->component;
1476 	struct rt5631_priv *rt5631 = snd_soc_component_get_drvdata(component);
1477 	int i, ret = -EINVAL;
1478 
1479 	dev_dbg(component->dev, "enter %s\n", __func__);
1480 
1481 	if (!freq_in || !freq_out) {
1482 		dev_dbg(component->dev, "PLL disabled\n");
1483 
1484 		snd_soc_component_update_bits(component, RT5631_GLOBAL_CLK_CTRL,
1485 			RT5631_SYSCLK_SOUR_SEL_MASK,
1486 			RT5631_SYSCLK_SOUR_SEL_MCLK);
1487 
1488 		return 0;
1489 	}
1490 
1491 	if (rt5631->master) {
1492 		for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++)
1493 			if (freq_in == codec_master_pll_div[i].pll_in &&
1494 			freq_out == codec_master_pll_div[i].pll_out) {
1495 				dev_info(component->dev,
1496 					"change PLL in master mode\n");
1497 				snd_soc_component_write(component, RT5631_PLL_CTRL,
1498 					codec_master_pll_div[i].reg_val);
1499 				schedule_timeout_uninterruptible(
1500 					msecs_to_jiffies(20));
1501 				snd_soc_component_update_bits(component,
1502 					RT5631_GLOBAL_CLK_CTRL,
1503 					RT5631_SYSCLK_SOUR_SEL_MASK |
1504 					RT5631_PLLCLK_SOUR_SEL_MASK,
1505 					RT5631_SYSCLK_SOUR_SEL_PLL |
1506 					RT5631_PLLCLK_SOUR_SEL_MCLK);
1507 				ret = 0;
1508 				break;
1509 			}
1510 	} else {
1511 		for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++)
1512 			if (freq_in == codec_slave_pll_div[i].pll_in &&
1513 			freq_out == codec_slave_pll_div[i].pll_out) {
1514 				dev_info(component->dev,
1515 					"change PLL in slave mode\n");
1516 				snd_soc_component_write(component, RT5631_PLL_CTRL,
1517 					codec_slave_pll_div[i].reg_val);
1518 				schedule_timeout_uninterruptible(
1519 					msecs_to_jiffies(20));
1520 				snd_soc_component_update_bits(component,
1521 					RT5631_GLOBAL_CLK_CTRL,
1522 					RT5631_SYSCLK_SOUR_SEL_MASK |
1523 					RT5631_PLLCLK_SOUR_SEL_MASK,
1524 					RT5631_SYSCLK_SOUR_SEL_PLL |
1525 					RT5631_PLLCLK_SOUR_SEL_BCLK);
1526 				ret = 0;
1527 				break;
1528 			}
1529 	}
1530 
1531 	return ret;
1532 }
1533 
rt5631_set_bias_level(struct snd_soc_component * component,enum snd_soc_bias_level level)1534 static int rt5631_set_bias_level(struct snd_soc_component *component,
1535 			enum snd_soc_bias_level level)
1536 {
1537 	struct rt5631_priv *rt5631 = snd_soc_component_get_drvdata(component);
1538 
1539 	switch (level) {
1540 	case SND_SOC_BIAS_ON:
1541 	case SND_SOC_BIAS_PREPARE:
1542 		snd_soc_component_update_bits(component, RT5631_PWR_MANAG_ADD2,
1543 			RT5631_PWR_MICBIAS1_VOL | RT5631_PWR_MICBIAS2_VOL,
1544 			RT5631_PWR_MICBIAS1_VOL | RT5631_PWR_MICBIAS2_VOL);
1545 		break;
1546 
1547 	case SND_SOC_BIAS_STANDBY:
1548 		if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
1549 			snd_soc_component_update_bits(component, RT5631_PWR_MANAG_ADD3,
1550 				RT5631_PWR_VREF | RT5631_PWR_MAIN_BIAS,
1551 				RT5631_PWR_VREF | RT5631_PWR_MAIN_BIAS);
1552 			msleep(80);
1553 			snd_soc_component_update_bits(component, RT5631_PWR_MANAG_ADD3,
1554 				RT5631_PWR_FAST_VREF_CTRL,
1555 				RT5631_PWR_FAST_VREF_CTRL);
1556 			regcache_cache_only(rt5631->regmap, false);
1557 			regcache_sync(rt5631->regmap);
1558 		}
1559 		break;
1560 
1561 	case SND_SOC_BIAS_OFF:
1562 		snd_soc_component_write(component, RT5631_PWR_MANAG_ADD1, 0x0000);
1563 		snd_soc_component_write(component, RT5631_PWR_MANAG_ADD2, 0x0000);
1564 		snd_soc_component_write(component, RT5631_PWR_MANAG_ADD3, 0x0000);
1565 		snd_soc_component_write(component, RT5631_PWR_MANAG_ADD4, 0x0000);
1566 		break;
1567 
1568 	default:
1569 		break;
1570 	}
1571 
1572 	return 0;
1573 }
1574 
rt5631_probe(struct snd_soc_component * component)1575 static int rt5631_probe(struct snd_soc_component *component)
1576 {
1577 	struct rt5631_priv *rt5631 = snd_soc_component_get_drvdata(component);
1578 	unsigned int val;
1579 
1580 	val = rt5631_read_index(component, RT5631_ADDA_MIXER_INTL_REG3);
1581 	if (val & 0x0002)
1582 		rt5631->codec_version = 1;
1583 	else
1584 		rt5631->codec_version = 0;
1585 
1586 	rt5631_reset(component);
1587 	snd_soc_component_update_bits(component, RT5631_PWR_MANAG_ADD3,
1588 		RT5631_PWR_VREF | RT5631_PWR_MAIN_BIAS,
1589 		RT5631_PWR_VREF | RT5631_PWR_MAIN_BIAS);
1590 	msleep(80);
1591 	snd_soc_component_update_bits(component, RT5631_PWR_MANAG_ADD3,
1592 		RT5631_PWR_FAST_VREF_CTRL, RT5631_PWR_FAST_VREF_CTRL);
1593 	/* enable HP zero cross */
1594 	snd_soc_component_write(component, RT5631_INT_ST_IRQ_CTRL_2, 0x0f18);
1595 	/* power off ClassD auto Recovery */
1596 	if (rt5631->codec_version)
1597 		snd_soc_component_update_bits(component, RT5631_INT_ST_IRQ_CTRL_2,
1598 					0x2000, 0x2000);
1599 	else
1600 		snd_soc_component_update_bits(component, RT5631_INT_ST_IRQ_CTRL_2,
1601 					0x2000, 0);
1602 	/* DMIC */
1603 	if (rt5631->dmic_used_flag) {
1604 		snd_soc_component_update_bits(component, RT5631_GPIO_CTRL,
1605 			RT5631_GPIO_PIN_FUN_SEL_MASK |
1606 			RT5631_GPIO_DMIC_FUN_SEL_MASK,
1607 			RT5631_GPIO_PIN_FUN_SEL_GPIO_DIMC |
1608 			RT5631_GPIO_DMIC_FUN_SEL_DIMC);
1609 		snd_soc_component_update_bits(component, RT5631_DIG_MIC_CTRL,
1610 			RT5631_DMIC_L_CH_LATCH_MASK |
1611 			RT5631_DMIC_R_CH_LATCH_MASK,
1612 			RT5631_DMIC_L_CH_LATCH_FALLING |
1613 			RT5631_DMIC_R_CH_LATCH_RISING);
1614 	}
1615 
1616 	snd_soc_component_init_bias_level(component, SND_SOC_BIAS_STANDBY);
1617 
1618 	return 0;
1619 }
1620 
1621 #define RT5631_STEREO_RATES SNDRV_PCM_RATE_8000_96000
1622 #define RT5631_FORMAT	(SNDRV_PCM_FMTBIT_S16_LE | \
1623 			SNDRV_PCM_FMTBIT_S20_3LE | \
1624 			SNDRV_PCM_FMTBIT_S24_LE | \
1625 			SNDRV_PCM_FMTBIT_S8)
1626 
1627 static const struct snd_soc_dai_ops rt5631_ops = {
1628 	.hw_params = rt5631_hifi_pcm_params,
1629 	.set_fmt = rt5631_hifi_codec_set_dai_fmt,
1630 	.set_sysclk = rt5631_hifi_codec_set_dai_sysclk,
1631 	.set_pll = rt5631_codec_set_dai_pll,
1632 };
1633 
1634 static struct snd_soc_dai_driver rt5631_dai[] = {
1635 	{
1636 		.name = "rt5631-hifi",
1637 		.id = 1,
1638 		.playback = {
1639 			.stream_name = "HIFI Playback",
1640 			.channels_min = 1,
1641 			.channels_max = 2,
1642 			.rates = RT5631_STEREO_RATES,
1643 			.formats = RT5631_FORMAT,
1644 		},
1645 		.capture = {
1646 			.stream_name = "HIFI Capture",
1647 			.channels_min = 1,
1648 			.channels_max = 2,
1649 			.rates = RT5631_STEREO_RATES,
1650 			.formats = RT5631_FORMAT,
1651 		},
1652 		.ops = &rt5631_ops,
1653 	},
1654 };
1655 
1656 static const struct snd_soc_component_driver soc_component_dev_rt5631 = {
1657 	.probe			= rt5631_probe,
1658 	.set_bias_level		= rt5631_set_bias_level,
1659 	.controls		= rt5631_snd_controls,
1660 	.num_controls		= ARRAY_SIZE(rt5631_snd_controls),
1661 	.dapm_widgets		= rt5631_dapm_widgets,
1662 	.num_dapm_widgets	= ARRAY_SIZE(rt5631_dapm_widgets),
1663 	.dapm_routes		= rt5631_dapm_routes,
1664 	.num_dapm_routes	= ARRAY_SIZE(rt5631_dapm_routes),
1665 	.suspend_bias_off	= 1,
1666 	.idle_bias_on		= 1,
1667 	.use_pmdown_time	= 1,
1668 	.endianness		= 1,
1669 };
1670 
1671 static const struct i2c_device_id rt5631_i2c_id[] = {
1672 	{ "rt5631", 0 },
1673 	{ "alc5631", 0 },
1674 	{ }
1675 };
1676 MODULE_DEVICE_TABLE(i2c, rt5631_i2c_id);
1677 
1678 #ifdef CONFIG_OF
1679 static const struct of_device_id rt5631_i2c_dt_ids[] = {
1680 	{ .compatible = "realtek,rt5631"},
1681 	{ .compatible = "realtek,alc5631"},
1682 	{ }
1683 };
1684 MODULE_DEVICE_TABLE(of, rt5631_i2c_dt_ids);
1685 #endif
1686 
1687 static const struct regmap_config rt5631_regmap_config = {
1688 	.reg_bits = 8,
1689 	.val_bits = 16,
1690 
1691 	.readable_reg = rt5631_readable_register,
1692 	.volatile_reg = rt5631_volatile_register,
1693 	.max_register = RT5631_VENDOR_ID2,
1694 	.reg_defaults = rt5631_reg,
1695 	.num_reg_defaults = ARRAY_SIZE(rt5631_reg),
1696 	.cache_type = REGCACHE_MAPLE,
1697 	.use_single_read = true,
1698 	.use_single_write = true,
1699 };
1700 
rt5631_i2c_probe(struct i2c_client * i2c)1701 static int rt5631_i2c_probe(struct i2c_client *i2c)
1702 {
1703 	struct rt5631_priv *rt5631;
1704 	int ret;
1705 
1706 	rt5631 = devm_kzalloc(&i2c->dev, sizeof(struct rt5631_priv),
1707 			      GFP_KERNEL);
1708 	if (NULL == rt5631)
1709 		return -ENOMEM;
1710 
1711 	i2c_set_clientdata(i2c, rt5631);
1712 
1713 	rt5631->regmap = devm_regmap_init_i2c(i2c, &rt5631_regmap_config);
1714 	if (IS_ERR(rt5631->regmap))
1715 		return PTR_ERR(rt5631->regmap);
1716 
1717 	ret = devm_snd_soc_register_component(&i2c->dev,
1718 			&soc_component_dev_rt5631,
1719 			rt5631_dai, ARRAY_SIZE(rt5631_dai));
1720 	return ret;
1721 }
1722 
rt5631_i2c_remove(struct i2c_client * client)1723 static void rt5631_i2c_remove(struct i2c_client *client)
1724 {}
1725 
1726 static struct i2c_driver rt5631_i2c_driver = {
1727 	.driver = {
1728 		.name = "rt5631",
1729 		.of_match_table = of_match_ptr(rt5631_i2c_dt_ids),
1730 	},
1731 	.probe    = rt5631_i2c_probe,
1732 	.remove   = rt5631_i2c_remove,
1733 	.id_table = rt5631_i2c_id,
1734 };
1735 
1736 module_i2c_driver(rt5631_i2c_driver);
1737 
1738 MODULE_DESCRIPTION("ASoC RT5631 driver");
1739 MODULE_AUTHOR("flove <flove@realtek.com>");
1740 MODULE_LICENSE("GPL");
1741