xref: /openbmc/linux/sound/soc/codecs/rt274.h (revision 1a59d1b8)
1 /*
2  * rt274.h  --  RT274 ALSA SoC audio driver
3  *
4  * Copyright 2016 Realtek Microelectronics
5  * Author: Bard Liao <bardliao@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 __RT274_H__
13 #define __RT274_H__
14 
15 #define VERB_CMD(V, N, D) ((N << 20) | (V << 8) | D)
16 
17 #define RT274_AUDIO_FUNCTION_GROUP			0x01
18 #define RT274_DAC_OUT0					0x02
19 #define RT274_DAC_OUT1					0x03
20 #define RT274_ADC_IN2					0x08
21 #define RT274_ADC_IN1					0x09
22 #define RT274_DIG_CVT					0x0a
23 #define RT274_DMIC1					0x12
24 #define RT274_DMIC2					0x13
25 #define RT274_MIC					0x19
26 #define RT274_LINE1					0x1a
27 #define RT274_LINE2					0x1b
28 #define RT274_LINE3					0x16
29 #define RT274_SPDIF					0x1e
30 #define RT274_VENDOR_REGISTERS				0x20
31 #define RT274_HP_OUT					0x21
32 #define RT274_MIXER_IN1					0x22
33 #define RT274_MIXER_IN2					0x23
34 #define RT274_INLINE_CMD				0x55
35 
36 #define RT274_SET_PIN_SFT				6
37 #define RT274_SET_PIN_ENABLE				0x40
38 #define RT274_SET_PIN_DISABLE				0
39 #define RT274_SET_EAPD_HIGH				0x2
40 #define RT274_SET_EAPD_LOW				0
41 
42 #define RT274_MUTE_SFT					7
43 
44 /* Verb commands */
45 #define RT274_RESET\
46 	VERB_CMD(AC_VERB_SET_CODEC_RESET, RT274_AUDIO_FUNCTION_GROUP, 0)
47 #define RT274_GET_PARAM(NID, PARAM) VERB_CMD(AC_VERB_PARAMETERS, NID, PARAM)
48 #define RT274_SET_POWER(NID) VERB_CMD(AC_VERB_SET_POWER_STATE, NID, 0)
49 #define RT274_SET_AUDIO_POWER RT274_SET_POWER(RT274_AUDIO_FUNCTION_GROUP)
50 #define RT274_SET_HPO_POWER RT274_SET_POWER(RT274_HP_OUT)
51 #define RT274_SET_DMIC1_POWER RT274_SET_POWER(RT274_DMIC1)
52 #define RT274_LOUT_MUX\
53 	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT274_LINE3, 0)
54 #define RT274_HPO_MUX\
55 	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT274_HP_OUT, 0)
56 #define RT274_ADC0_MUX\
57 	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT274_MIXER_IN1, 0)
58 #define RT274_ADC1_MUX\
59 	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT274_MIXER_IN2, 0)
60 #define RT274_SET_MIC\
61 	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT274_MIC, 0)
62 #define RT274_SET_PIN_LOUT3\
63 	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT274_LINE3, 0)
64 #define RT274_SET_PIN_HPO\
65 	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT274_HP_OUT, 0)
66 #define RT274_SET_PIN_DMIC1\
67 	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT274_DMIC1, 0)
68 #define RT274_SET_PIN_SPDIF\
69 	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT274_SPDIF, 0)
70 #define RT274_SET_PIN_DIG_CVT\
71 	VERB_CMD(AC_VERB_SET_DIGI_CONVERT_1, RT274_DIG_CVT, 0)
72 #define RT274_SET_AMP_GAIN_HPO\
73 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_HP_OUT, 0)
74 #define RT274_SET_AMP_GAIN_ADC_IN1\
75 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_ADC_IN1, 0)
76 #define RT274_SET_AMP_GAIN_ADC_IN2\
77 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_ADC_IN2, 0)
78 #define RT274_GET_HP_SENSE\
79 	VERB_CMD(AC_VERB_GET_PIN_SENSE, RT274_HP_OUT, 0)
80 #define RT274_GET_MIC_SENSE\
81 	VERB_CMD(AC_VERB_GET_PIN_SENSE, RT274_MIC, 0)
82 #define RT274_SET_DMIC2_DEFAULT\
83 	VERB_CMD(AC_VERB_SET_CONFIG_DEFAULT_BYTES_3, RT274_DMIC2, 0)
84 #define RT274_SET_SPDIF_DEFAULT\
85 	VERB_CMD(AC_VERB_SET_CONFIG_DEFAULT_BYTES_3, RT274_SPDIF, 0)
86 #define RT274_DAC0L_GAIN\
87 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_DAC_OUT0, 0xa000)
88 #define RT274_DAC0R_GAIN\
89 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_DAC_OUT0, 0x9000)
90 #define RT274_DAC1L_GAIN\
91 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_DAC_OUT1, 0xa000)
92 #define RT274_DAC1R_GAIN\
93 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_DAC_OUT1, 0x9000)
94 #define RT274_ADCL_GAIN\
95 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_ADC_IN1, 0x6000)
96 #define RT274_ADCR_GAIN\
97 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_ADC_IN1, 0x5000)
98 #define RT274_MIC_GAIN\
99 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_MIC, 0x7000)
100 #define RT274_LOUTL_GAIN\
101 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_LINE3, 0xa000)
102 #define RT274_LOUTR_GAIN\
103 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_LINE3, 0x9000)
104 #define RT274_HPOL_GAIN\
105 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_HP_OUT, 0xa000)
106 #define RT274_HPOR_GAIN\
107 	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_HP_OUT, 0x9000)
108 #define RT274_DAC_FORMAT\
109 	VERB_CMD(AC_VERB_SET_STREAM_FORMAT, RT274_DAC_OUT0, 0)
110 #define RT274_ADC_FORMAT\
111 	VERB_CMD(AC_VERB_SET_STREAM_FORMAT, RT274_ADC_IN1, 0)
112 #define RT274_COEF_INDEX\
113 	VERB_CMD(AC_VERB_SET_COEF_INDEX, RT274_VENDOR_REGISTERS, 0)
114 #define RT274_PROC_COEF\
115 	VERB_CMD(AC_VERB_SET_PROC_COEF, RT274_VENDOR_REGISTERS, 0)
116 #define RT274_UNSOLICITED_INLINE_CMD\
117 	VERB_CMD(AC_VERB_SET_UNSOLICITED_ENABLE, RT274_INLINE_CMD, 0)
118 #define RT274_UNSOLICITED_HP_OUT\
119 	VERB_CMD(AC_VERB_SET_UNSOLICITED_ENABLE, RT274_HP_OUT, 0)
120 #define RT274_UNSOLICITED_MIC\
121 	VERB_CMD(AC_VERB_SET_UNSOLICITED_ENABLE, RT274_MIC, 0)
122 #define RT274_COEF58_INDEX\
123 	VERB_CMD(AC_VERB_SET_COEF_INDEX, 0x58, 0)
124 #define RT274_COEF58_COEF\
125 	VERB_CMD(AC_VERB_SET_PROC_COEF, 0x58, 0)
126 #define RT274_COEF5b_INDEX\
127 	VERB_CMD(AC_VERB_SET_COEF_INDEX, 0x5b, 0)
128 #define RT274_COEF5b_COEF\
129 	VERB_CMD(AC_VERB_SET_PROC_COEF, 0x5b, 0)
130 #define RT274_SET_STREAMID_DAC0\
131 	VERB_CMD(AC_VERB_SET_CHANNEL_STREAMID, RT274_DAC_OUT0, 0)
132 #define RT274_SET_STREAMID_DAC1\
133 	VERB_CMD(AC_VERB_SET_CHANNEL_STREAMID, RT274_DAC_OUT1, 0)
134 #define RT274_SET_STREAMID_ADC1\
135 	VERB_CMD(AC_VERB_SET_CHANNEL_STREAMID, RT274_ADC_IN1, 0)
136 #define RT274_SET_STREAMID_ADC2\
137 	VERB_CMD(AC_VERB_SET_CHANNEL_STREAMID, RT274_ADC_IN2, 0)
138 
139 /* Index registers */
140 #define RT274_EAPD_GPIO_IRQ_CTRL	0x10
141 #define RT274_PAD_CTRL12		0x35
142 #define RT274_I2S_CTRL1			0x63
143 #define RT274_I2S_CTRL2			0x64
144 #define RT274_MCLK_CTRL			0x71
145 #define RT274_CLK_CTRL			0x72
146 #define RT274_PLL2_CTRL			0x7b
147 
148 
149 /* EAPD GPIO IRQ control (Index 0x10) */
150 #define RT274_IRQ_DIS		(0x0 << 13)
151 #define RT274_IRQ_EN		(0x1 << 13)
152 #define RT274_IRQ_CLR		(0x1 << 12)
153 #define RT274_GPI2_SEL_MASK	(0x3 << 7)
154 #define RT274_GPI2_SEL_GPIO2	(0x0 << 7)
155 #define RT274_GPI2_SEL_I2S	(0x1 << 7)
156 #define RT274_GPI2_SEL_DMIC_CLK	(0x2 << 7)
157 #define RT274_GPI2_SEL_CBJ	(0x3 << 7)
158 
159 /* Front I2S_Interface control 1 (Index 0x63) */
160 #define RT274_I2S_MODE_MASK	(0x1 << 11)
161 #define RT274_I2S_MODE_S	(0x0 << 11)
162 #define RT274_I2S_MODE_M	(0x1 << 11)
163 #define RT274_TDM_DIS		(0x0 << 10)
164 #define RT274_TDM_EN		(0x1 << 10)
165 #define RT274_TDM_CH_NUM	(0x1 << 7)
166 #define RT274_TDM_2CH		(0x0 << 7)
167 #define RT274_TDM_4CH		(0x1 << 7)
168 #define RT274_I2S_FMT_MASK	(0x3 << 8)
169 #define RT274_I2S_FMT_I2S	(0x0 << 8)
170 #define RT274_I2S_FMT_LJ	(0x1 << 8)
171 #define RT274_I2S_FMT_PCMA	(0x2 << 8)
172 #define RT274_I2S_FMT_PCMB	(0x3 << 8)
173 
174 /* MCLK clock domain control (Index 0x71) */
175 #define RT274_MCLK_MODE_MASK	(0x1 << 14)
176 #define RT274_MCLK_MODE_DIS	(0x0 << 14)
177 #define RT274_MCLK_MODE_EN	(0x1 << 14)
178 
179 /* Clock control (Index 0x72) */
180 #define RT274_CLK_SRC_MASK	(0x7 << 3)
181 #define RT274_CLK_SRC_MCLK	(0x0 << 3)
182 #define RT274_CLK_SRC_PLL2	(0x3 << 3)
183 
184 /* PLL2 control (Index 0x7b) */
185 #define RT274_PLL2_SRC_MASK	(0x1 << 13)
186 #define RT274_PLL2_SRC_MCLK	(0x0 << 13)
187 #define RT274_PLL2_SRC_BCLK	(0x1 << 13)
188 
189 /* HP-OUT (0x21) */
190 #define RT274_M_HP_MUX_SFT	14
191 #define RT274_HP_SEL_MASK	0x1
192 #define RT274_HP_SEL_SFT	0
193 #define RT274_HP_SEL_F		0
194 #define RT274_HP_SEL_S		1
195 
196 /* ADC (0x22) (0x23) */
197 #define RT274_ADC_SEL_MASK	0x7
198 #define RT274_ADC_SEL_SFT	0
199 #define RT274_ADC_SEL_MIC	0
200 #define RT274_ADC_SEL_LINE1	1
201 #define RT274_ADC_SEL_LINE2	2
202 #define RT274_ADC_SEL_DMIC	3
203 
204 #define RT274_SCLK_S_MCLK	0
205 #define RT274_SCLK_S_PLL1	1
206 #define RT274_SCLK_S_PLL2	2
207 
208 #define RT274_PLL2_S_MCLK	0
209 #define RT274_PLL2_S_BCLK	1
210 
211 enum {
212 	RT274_AIF1,
213 	RT274_AIFS,
214 };
215 
216 #endif /* __RT274_H__ */
217 
218