xref: /openbmc/linux/sound/soc/codecs/rt298.h (revision 1c2dd16a)
1 /*
2  * rt298.h  --  RT298 ALSA SoC audio driver
3  *
4  * Copyright 2011 Realtek Microelectronics
5  * Author: Johnny Hsu <johnnyhsu@realtek.com>
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 version 2 as
9  * published by the Free Software Foundation.
10  */
11 
12 #ifndef __RT298_H__
13 #define __RT298_H__
14 
15 #define VERB_CMD(V, N, D) ((N << 20) | (V << 8) | D)
16 
17 #define RT298_AUDIO_FUNCTION_GROUP			0x01
18 #define RT298_DAC_OUT1					0x02
19 #define RT298_DAC_OUT2					0x03
20 #define RT298_DIG_CVT					0x06
21 #define RT298_ADC_IN1					0x09
22 #define RT298_ADC_IN2					0x08
23 #define RT298_MIXER_IN					0x0b
24 #define RT298_MIXER_OUT1				0x0c
25 #define RT298_MIXER_OUT2				0x0d
26 #define RT298_DMIC1					0x12
27 #define RT298_DMIC2					0x13
28 #define RT298_SPK_OUT					0x14
29 #define RT298_MIC1					0x18
30 #define RT298_LINE1					0x1a
31 #define RT298_BEEP					0x1d
32 #define RT298_SPDIF					0x1e
33 #define RT298_VENDOR_REGISTERS				0x20
34 #define RT298_HP_OUT					0x21
35 #define RT298_MIXER_IN1					0x22
36 #define RT298_MIXER_IN2					0x23
37 #define RT298_INLINE_CMD				0x55
38 
39 #define RT298_SET_PIN_SFT				6
40 #define RT298_SET_PIN_ENABLE				0x40
41 #define RT298_SET_PIN_DISABLE				0
42 #define RT298_SET_EAPD_HIGH				0x2
43 #define RT298_SET_EAPD_LOW				0
44 
45 #define RT298_MUTE_SFT					7
46 
47 /* Verb commands */
48 #define RT298_GET_PARAM(NID, PARAM) VERB_CMD(AC_VERB_PARAMETERS, NID, PARAM)
49 #define RT298_SET_POWER(NID) VERB_CMD(AC_VERB_SET_POWER_STATE, NID, 0)
50 #define RT298_SET_AUDIO_POWER RT298_SET_POWER(RT298_AUDIO_FUNCTION_GROUP)
51 #define RT298_SET_HPO_POWER RT298_SET_POWER(RT298_HP_OUT)
52 #define RT298_SET_SPK_POWER RT298_SET_POWER(RT298_SPK_OUT)
53 #define RT298_SET_DMIC1_POWER RT298_SET_POWER(RT298_DMIC1)
54 #define RT298_SPK_MUX\
55 	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT298_SPK_OUT, 0)
56 #define RT298_HPO_MUX\
57 	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT298_HP_OUT, 0)
58 #define RT298_ADC0_MUX\
59 	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT298_MIXER_IN1, 0)
60 #define RT298_ADC1_MUX\
61 	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT298_MIXER_IN2, 0)
62 #define RT298_SET_MIC1\
63 	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT298_MIC1, 0)
64 #define RT298_SET_PIN_HPO\
65 	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT298_HP_OUT, 0)
66 #define RT298_SET_PIN_SPK\
67 	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT298_SPK_OUT, 0)
68 #define RT298_SET_PIN_DMIC1\
69 	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT298_DMIC1, 0)
70 #define RT298_SET_PIN_SPDIF\
71 	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT298_SPDIF, 0)
72 #define RT298_SET_PIN_DIG_CVT\
73 	VERB_CMD(AC_VERB_SET_DIGI_CONVERT_1, RT298_DIG_CVT, 0)
74 #define RT298_SPK_EAPD\
75 	VERB_CMD(AC_VERB_SET_EAPD_BTLENABLE, RT298_SPK_OUT, 0)
76 #define RT298_SET_AMP_GAIN_HPO\
77 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_HP_OUT, 0)
78 #define RT298_SET_AMP_GAIN_ADC_IN1\
79 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_ADC_IN1, 0)
80 #define RT298_SET_AMP_GAIN_ADC_IN2\
81 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_ADC_IN2, 0)
82 #define RT298_GET_HP_SENSE\
83 	VERB_CMD(AC_VERB_GET_PIN_SENSE, RT298_HP_OUT, 0)
84 #define RT298_GET_MIC1_SENSE\
85 	VERB_CMD(AC_VERB_GET_PIN_SENSE, RT298_MIC1, 0)
86 #define RT298_SET_DMIC2_DEFAULT\
87 	VERB_CMD(AC_VERB_SET_CONFIG_DEFAULT_BYTES_3, RT298_DMIC2, 0)
88 #define RT298_SET_SPDIF_DEFAULT\
89 	VERB_CMD(AC_VERB_SET_CONFIG_DEFAULT_BYTES_3, RT298_SPDIF, 0)
90 #define RT298_DACL_GAIN\
91 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_DAC_OUT1, 0xa000)
92 #define RT298_DACR_GAIN\
93 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_DAC_OUT1, 0x9000)
94 #define RT298_ADCL_GAIN\
95 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_ADC_IN1, 0x6000)
96 #define RT298_ADCR_GAIN\
97 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_ADC_IN1, 0x5000)
98 #define RT298_MIC_GAIN\
99 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_MIC1, 0x7000)
100 #define RT298_SPOL_GAIN\
101 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_SPK_OUT, 0xa000)
102 #define RT298_SPOR_GAIN\
103 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_SPK_OUT, 0x9000)
104 #define RT298_HPOL_GAIN\
105 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_HP_OUT, 0xa000)
106 #define RT298_HPOR_GAIN\
107 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_HP_OUT, 0x9000)
108 #define RT298_F_DAC_SWITCH\
109 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_MIXER_OUT1, 0x7000)
110 #define RT298_F_RECMIX_SWITCH\
111 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_MIXER_OUT1, 0x7100)
112 #define RT298_REC_MIC_SWITCH\
113 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_MIXER_IN, 0x7000)
114 #define RT298_REC_I2S_SWITCH\
115 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_MIXER_IN, 0x7100)
116 #define RT298_REC_LINE_SWITCH\
117 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_MIXER_IN, 0x7200)
118 #define RT298_REC_BEEP_SWITCH\
119 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_MIXER_IN, 0x7300)
120 #define RT298_DAC_FORMAT\
121 	VERB_CMD(AC_VERB_SET_STREAM_FORMAT, RT298_DAC_OUT1, 0)
122 #define RT298_ADC_FORMAT\
123 	VERB_CMD(AC_VERB_SET_STREAM_FORMAT, RT298_ADC_IN1, 0)
124 #define RT298_COEF_INDEX\
125 	VERB_CMD(AC_VERB_SET_COEF_INDEX, RT298_VENDOR_REGISTERS, 0)
126 #define RT298_PROC_COEF\
127 	VERB_CMD(AC_VERB_SET_PROC_COEF, RT298_VENDOR_REGISTERS, 0)
128 #define RT298_UNSOLICITED_INLINE_CMD\
129 	VERB_CMD(AC_VERB_SET_UNSOLICITED_ENABLE, RT298_INLINE_CMD, 0)
130 #define RT298_UNSOLICITED_HP_OUT\
131 	VERB_CMD(AC_VERB_SET_UNSOLICITED_ENABLE, RT298_HP_OUT, 0)
132 #define RT298_UNSOLICITED_MIC1\
133 	VERB_CMD(AC_VERB_SET_UNSOLICITED_ENABLE, RT298_MIC1, 0)
134 
135 /* Index registers */
136 #define RT298_A_BIAS_CTRL1	0x01
137 #define RT298_A_BIAS_CTRL2	0x02
138 #define RT298_POWER_CTRL1	0x03
139 #define RT298_A_BIAS_CTRL3	0x04
140 #define RT298_D_FILTER_CTRL	0x05
141 #define RT298_POWER_CTRL2	0x08
142 #define RT298_I2S_CTRL1		0x09
143 #define RT298_I2S_CTRL2		0x0a
144 #define RT298_CLK_DIV		0x0b
145 #define RT298_DC_GAIN		0x0d
146 #define RT298_POWER_CTRL3	0x0f
147 #define RT298_MIC1_DET_CTRL	0x19
148 #define RT298_MISC_CTRL1	0x20
149 #define RT298_IRQ_CTRL		0x33
150 #define RT298_WIND_FILTER_CTRL	0x46
151 #define RT298_PLL_CTRL1		0x49
152 #define RT298_VAD_CTRL		0x4e
153 #define RT298_CBJ_CTRL1		0x4f
154 #define RT298_CBJ_CTRL2		0x50
155 #define RT298_PLL_CTRL		0x63
156 #define RT298_DEPOP_CTRL1	0x66
157 #define RT298_DEPOP_CTRL2	0x67
158 #define RT298_DEPOP_CTRL3	0x68
159 #define RT298_DEPOP_CTRL4	0x69
160 #define RT298_IRQ_FLAG_CTRL	0x7c
161 
162 /* SPDIF (0x06) */
163 #define RT298_SPDIF_SEL_SFT	0
164 #define RT298_SPDIF_SEL_PCM0	0
165 #define RT298_SPDIF_SEL_PCM1	1
166 #define RT298_SPDIF_SEL_SPOUT	2
167 #define RT298_SPDIF_SEL_PP	3
168 
169 /* RECMIX (0x0b) */
170 #define RT298_M_REC_BEEP_SFT	0
171 #define RT298_M_REC_LINE1_SFT	1
172 #define RT298_M_REC_MIC1_SFT	2
173 #define RT298_M_REC_I2S_SFT	3
174 
175 /* Front (0x0c) */
176 #define RT298_M_FRONT_DAC_SFT	0
177 #define RT298_M_FRONT_REC_SFT	1
178 
179 /* SPK-OUT (0x14) */
180 #define RT298_M_SPK_MUX_SFT	14
181 #define RT298_SPK_SEL_MASK	0x1
182 #define RT298_SPK_SEL_SFT	0
183 #define RT298_SPK_SEL_F		0
184 #define RT298_SPK_SEL_S		1
185 
186 /* HP-OUT (0x21) */
187 #define RT298_M_HP_MUX_SFT	14
188 #define RT298_HP_SEL_MASK	0x1
189 #define RT298_HP_SEL_SFT	0
190 #define RT298_HP_SEL_F		0
191 #define RT298_HP_SEL_S		1
192 
193 /* ADC (0x22) (0x23) */
194 #define RT298_ADC_SEL_MASK	0x7
195 #define RT298_ADC_SEL_SFT	0
196 #define RT298_ADC_SEL_SURR	0
197 #define RT298_ADC_SEL_FRONT	1
198 #define RT298_ADC_SEL_DMIC	2
199 #define RT298_ADC_SEL_BEEP	4
200 #define RT298_ADC_SEL_LINE1	5
201 #define RT298_ADC_SEL_I2S	6
202 #define RT298_ADC_SEL_MIC1	7
203 
204 #define RT298_SCLK_S_MCLK	0
205 #define RT298_SCLK_S_PLL	1
206 
207 enum {
208 	RT298_AIF1,
209 	RT298_AIF2,
210 	RT298_AIFS,
211 };
212 
213 int rt298_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack);
214 
215 #endif /* __RT298_H__ */
216 
217