xref: /openbmc/linux/sound/soc/codecs/rt298.h (revision a8da474e)
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 
38 #define RT298_SET_PIN_SFT				6
39 #define RT298_SET_PIN_ENABLE				0x40
40 #define RT298_SET_PIN_DISABLE				0
41 #define RT298_SET_EAPD_HIGH				0x2
42 #define RT298_SET_EAPD_LOW				0
43 
44 #define RT298_MUTE_SFT					7
45 
46 /* Verb commands */
47 #define RT298_GET_PARAM(NID, PARAM) VERB_CMD(AC_VERB_PARAMETERS, NID, PARAM)
48 #define RT298_SET_POWER(NID) VERB_CMD(AC_VERB_SET_POWER_STATE, NID, 0)
49 #define RT298_SET_AUDIO_POWER RT298_SET_POWER(RT298_AUDIO_FUNCTION_GROUP)
50 #define RT298_SET_HPO_POWER RT298_SET_POWER(RT298_HP_OUT)
51 #define RT298_SET_SPK_POWER RT298_SET_POWER(RT298_SPK_OUT)
52 #define RT298_SET_DMIC1_POWER RT298_SET_POWER(RT298_DMIC1)
53 #define RT298_SPK_MUX\
54 	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT298_SPK_OUT, 0)
55 #define RT298_HPO_MUX\
56 	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT298_HP_OUT, 0)
57 #define RT298_ADC0_MUX\
58 	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT298_MIXER_IN1, 0)
59 #define RT298_ADC1_MUX\
60 	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT298_MIXER_IN2, 0)
61 #define RT298_SET_MIC1\
62 	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT298_MIC1, 0)
63 #define RT298_SET_PIN_HPO\
64 	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT298_HP_OUT, 0)
65 #define RT298_SET_PIN_SPK\
66 	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT298_SPK_OUT, 0)
67 #define RT298_SET_PIN_DMIC1\
68 	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT298_DMIC1, 0)
69 #define RT298_SET_PIN_SPDIF\
70 	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT298_SPDIF, 0)
71 #define RT298_SET_PIN_DIG_CVT\
72 	VERB_CMD(AC_VERB_SET_DIGI_CONVERT_1, RT298_DIG_CVT, 0)
73 #define RT298_SPK_EAPD\
74 	VERB_CMD(AC_VERB_SET_EAPD_BTLENABLE, RT298_SPK_OUT, 0)
75 #define RT298_SET_AMP_GAIN_HPO\
76 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_HP_OUT, 0)
77 #define RT298_SET_AMP_GAIN_ADC_IN1\
78 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_ADC_IN1, 0)
79 #define RT298_SET_AMP_GAIN_ADC_IN2\
80 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_ADC_IN2, 0)
81 #define RT298_GET_HP_SENSE\
82 	VERB_CMD(AC_VERB_GET_PIN_SENSE, RT298_HP_OUT, 0)
83 #define RT298_GET_MIC1_SENSE\
84 	VERB_CMD(AC_VERB_GET_PIN_SENSE, RT298_MIC1, 0)
85 #define RT298_SET_DMIC2_DEFAULT\
86 	VERB_CMD(AC_VERB_SET_CONFIG_DEFAULT_BYTES_3, RT298_DMIC2, 0)
87 #define RT298_SET_SPDIF_DEFAULT\
88 	VERB_CMD(AC_VERB_SET_CONFIG_DEFAULT_BYTES_3, RT298_SPDIF, 0)
89 #define RT298_DACL_GAIN\
90 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_DAC_OUT1, 0xa000)
91 #define RT298_DACR_GAIN\
92 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_DAC_OUT1, 0x9000)
93 #define RT298_ADCL_GAIN\
94 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_ADC_IN1, 0x6000)
95 #define RT298_ADCR_GAIN\
96 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_ADC_IN1, 0x5000)
97 #define RT298_MIC_GAIN\
98 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_MIC1, 0x7000)
99 #define RT298_SPOL_GAIN\
100 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_SPK_OUT, 0xa000)
101 #define RT298_SPOR_GAIN\
102 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_SPK_OUT, 0x9000)
103 #define RT298_HPOL_GAIN\
104 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_HP_OUT, 0xa000)
105 #define RT298_HPOR_GAIN\
106 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_HP_OUT, 0x9000)
107 #define RT298_F_DAC_SWITCH\
108 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_MIXER_OUT1, 0x7000)
109 #define RT298_F_RECMIX_SWITCH\
110 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_MIXER_OUT1, 0x7100)
111 #define RT298_REC_MIC_SWITCH\
112 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_MIXER_IN, 0x7000)
113 #define RT298_REC_I2S_SWITCH\
114 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_MIXER_IN, 0x7100)
115 #define RT298_REC_LINE_SWITCH\
116 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_MIXER_IN, 0x7200)
117 #define RT298_REC_BEEP_SWITCH\
118 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT298_MIXER_IN, 0x7300)
119 #define RT298_DAC_FORMAT\
120 	VERB_CMD(AC_VERB_SET_STREAM_FORMAT, RT298_DAC_OUT1, 0)
121 #define RT298_ADC_FORMAT\
122 	VERB_CMD(AC_VERB_SET_STREAM_FORMAT, RT298_ADC_IN1, 0)
123 #define RT298_COEF_INDEX\
124 	VERB_CMD(AC_VERB_SET_COEF_INDEX, RT298_VENDOR_REGISTERS, 0)
125 #define RT298_PROC_COEF\
126 	VERB_CMD(AC_VERB_SET_PROC_COEF, RT298_VENDOR_REGISTERS, 0)
127 
128 /* Index registers */
129 #define RT298_A_BIAS_CTRL1	0x01
130 #define RT298_A_BIAS_CTRL2	0x02
131 #define RT298_POWER_CTRL1	0x03
132 #define RT298_A_BIAS_CTRL3	0x04
133 #define RT298_POWER_CTRL2	0x08
134 #define RT298_I2S_CTRL1		0x09
135 #define RT298_I2S_CTRL2		0x0a
136 #define RT298_CLK_DIV		0x0b
137 #define RT298_DC_GAIN		0x0d
138 #define RT298_POWER_CTRL3	0x0f
139 #define RT298_MIC1_DET_CTRL	0x19
140 #define RT298_MISC_CTRL1	0x20
141 #define RT298_IRQ_CTRL		0x33
142 #define RT298_WIND_FILTER_CTRL	0x46
143 #define RT298_PLL_CTRL1		0x49
144 #define RT298_CBJ_CTRL1		0x4f
145 #define RT298_CBJ_CTRL2		0x50
146 #define RT298_PLL_CTRL		0x63
147 #define RT298_DEPOP_CTRL1	0x66
148 #define RT298_DEPOP_CTRL2	0x67
149 #define RT298_DEPOP_CTRL3	0x68
150 #define RT298_DEPOP_CTRL4	0x69
151 
152 /* SPDIF (0x06) */
153 #define RT298_SPDIF_SEL_SFT	0
154 #define RT298_SPDIF_SEL_PCM0	0
155 #define RT298_SPDIF_SEL_PCM1	1
156 #define RT298_SPDIF_SEL_SPOUT	2
157 #define RT298_SPDIF_SEL_PP	3
158 
159 /* RECMIX (0x0b) */
160 #define RT298_M_REC_BEEP_SFT	0
161 #define RT298_M_REC_LINE1_SFT	1
162 #define RT298_M_REC_MIC1_SFT	2
163 #define RT298_M_REC_I2S_SFT	3
164 
165 /* Front (0x0c) */
166 #define RT298_M_FRONT_DAC_SFT	0
167 #define RT298_M_FRONT_REC_SFT	1
168 
169 /* SPK-OUT (0x14) */
170 #define RT298_M_SPK_MUX_SFT	14
171 #define RT298_SPK_SEL_MASK	0x1
172 #define RT298_SPK_SEL_SFT	0
173 #define RT298_SPK_SEL_F		0
174 #define RT298_SPK_SEL_S		1
175 
176 /* HP-OUT (0x21) */
177 #define RT298_M_HP_MUX_SFT	14
178 #define RT298_HP_SEL_MASK	0x1
179 #define RT298_HP_SEL_SFT	0
180 #define RT298_HP_SEL_F		0
181 #define RT298_HP_SEL_S		1
182 
183 /* ADC (0x22) (0x23) */
184 #define RT298_ADC_SEL_MASK	0x7
185 #define RT298_ADC_SEL_SFT	0
186 #define RT298_ADC_SEL_SURR	0
187 #define RT298_ADC_SEL_FRONT	1
188 #define RT298_ADC_SEL_DMIC	2
189 #define RT298_ADC_SEL_BEEP	4
190 #define RT298_ADC_SEL_LINE1	5
191 #define RT298_ADC_SEL_I2S	6
192 #define RT298_ADC_SEL_MIC1	7
193 
194 #define RT298_SCLK_S_MCLK	0
195 #define RT298_SCLK_S_PLL	1
196 
197 enum {
198 	RT298_AIF1,
199 	RT298_AIF2,
200 	RT298_AIFS,
201 };
202 
203 int rt298_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack);
204 
205 #endif /* __RT298_H__ */
206 
207