Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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
197enum {
198 RT298_AIF1,
199 RT298_AIF2,
200 RT298_AIFS,
201};
202
203int rt298_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack);
204
205#endif /* __RT298_H__ */
206