1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * rt274.h  --  RT274 ALSA SoC audio driver
4 *
5 * Copyright 2016 Realtek Microelectronics
6 * Author: Bard Liao <bardliao@realtek.com>
7 */
8
9#ifndef __RT274_H__
10#define __RT274_H__
11
12#define VERB_CMD(V, N, D) ((N << 20) | (V << 8) | D)
13
14#define RT274_AUDIO_FUNCTION_GROUP			0x01
15#define RT274_DAC_OUT0					0x02
16#define RT274_DAC_OUT1					0x03
17#define RT274_ADC_IN2					0x08
18#define RT274_ADC_IN1					0x09
19#define RT274_DIG_CVT					0x0a
20#define RT274_DMIC1					0x12
21#define RT274_DMIC2					0x13
22#define RT274_MIC					0x19
23#define RT274_LINE1					0x1a
24#define RT274_LINE2					0x1b
25#define RT274_LINE3					0x16
26#define RT274_SPDIF					0x1e
27#define RT274_VENDOR_REGISTERS				0x20
28#define RT274_HP_OUT					0x21
29#define RT274_MIXER_IN1					0x22
30#define RT274_MIXER_IN2					0x23
31#define RT274_INLINE_CMD				0x55
32
33#define RT274_SET_PIN_SFT				6
34#define RT274_SET_PIN_ENABLE				0x40
35#define RT274_SET_PIN_DISABLE				0
36#define RT274_SET_EAPD_HIGH				0x2
37#define RT274_SET_EAPD_LOW				0
38
39#define RT274_MUTE_SFT					7
40
41/* Verb commands */
42#define RT274_RESET\
43	VERB_CMD(AC_VERB_SET_CODEC_RESET, RT274_AUDIO_FUNCTION_GROUP, 0)
44#define RT274_GET_PARAM(NID, PARAM) VERB_CMD(AC_VERB_PARAMETERS, NID, PARAM)
45#define RT274_SET_POWER(NID) VERB_CMD(AC_VERB_SET_POWER_STATE, NID, 0)
46#define RT274_SET_AUDIO_POWER RT274_SET_POWER(RT274_AUDIO_FUNCTION_GROUP)
47#define RT274_SET_HPO_POWER RT274_SET_POWER(RT274_HP_OUT)
48#define RT274_SET_DMIC1_POWER RT274_SET_POWER(RT274_DMIC1)
49#define RT274_LOUT_MUX\
50	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT274_LINE3, 0)
51#define RT274_HPO_MUX\
52	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT274_HP_OUT, 0)
53#define RT274_ADC0_MUX\
54	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT274_MIXER_IN1, 0)
55#define RT274_ADC1_MUX\
56	VERB_CMD(AC_VERB_SET_CONNECT_SEL, RT274_MIXER_IN2, 0)
57#define RT274_SET_MIC\
58	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT274_MIC, 0)
59#define RT274_SET_PIN_LOUT3\
60	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT274_LINE3, 0)
61#define RT274_SET_PIN_HPO\
62	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT274_HP_OUT, 0)
63#define RT274_SET_PIN_DMIC1\
64	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT274_DMIC1, 0)
65#define RT274_SET_PIN_SPDIF\
66	VERB_CMD(AC_VERB_SET_PIN_WIDGET_CONTROL, RT274_SPDIF, 0)
67#define RT274_SET_PIN_DIG_CVT\
68	VERB_CMD(AC_VERB_SET_DIGI_CONVERT_1, RT274_DIG_CVT, 0)
69#define RT274_SET_AMP_GAIN_HPO\
70	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_HP_OUT, 0)
71#define RT274_SET_AMP_GAIN_ADC_IN1\
72	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_ADC_IN1, 0)
73#define RT274_SET_AMP_GAIN_ADC_IN2\
74	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_ADC_IN2, 0)
75#define RT274_GET_HP_SENSE\
76	VERB_CMD(AC_VERB_GET_PIN_SENSE, RT274_HP_OUT, 0)
77#define RT274_GET_MIC_SENSE\
78	VERB_CMD(AC_VERB_GET_PIN_SENSE, RT274_MIC, 0)
79#define RT274_SET_DMIC2_DEFAULT\
80	VERB_CMD(AC_VERB_SET_CONFIG_DEFAULT_BYTES_3, RT274_DMIC2, 0)
81#define RT274_SET_SPDIF_DEFAULT\
82	VERB_CMD(AC_VERB_SET_CONFIG_DEFAULT_BYTES_3, RT274_SPDIF, 0)
83#define RT274_DAC0L_GAIN\
84	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_DAC_OUT0, 0xa000)
85#define RT274_DAC0R_GAIN\
86	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_DAC_OUT0, 0x9000)
87#define RT274_DAC1L_GAIN\
88	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_DAC_OUT1, 0xa000)
89#define RT274_DAC1R_GAIN\
90	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_DAC_OUT1, 0x9000)
91#define RT274_ADCL_GAIN\
92	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_ADC_IN1, 0x6000)
93#define RT274_ADCR_GAIN\
94	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_ADC_IN1, 0x5000)
95#define RT274_MIC_GAIN\
96	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_MIC, 0x7000)
97#define RT274_LOUTL_GAIN\
98	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_LINE3, 0xa000)
99#define RT274_LOUTR_GAIN\
100	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_LINE3, 0x9000)
101#define RT274_HPOL_GAIN\
102	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_HP_OUT, 0xa000)
103#define RT274_HPOR_GAIN\
104	VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, RT274_HP_OUT, 0x9000)
105#define RT274_DAC_FORMAT\
106	VERB_CMD(AC_VERB_SET_STREAM_FORMAT, RT274_DAC_OUT0, 0)
107#define RT274_ADC_FORMAT\
108	VERB_CMD(AC_VERB_SET_STREAM_FORMAT, RT274_ADC_IN1, 0)
109#define RT274_COEF_INDEX\
110	VERB_CMD(AC_VERB_SET_COEF_INDEX, RT274_VENDOR_REGISTERS, 0)
111#define RT274_PROC_COEF\
112	VERB_CMD(AC_VERB_SET_PROC_COEF, RT274_VENDOR_REGISTERS, 0)
113#define RT274_UNSOLICITED_INLINE_CMD\
114	VERB_CMD(AC_VERB_SET_UNSOLICITED_ENABLE, RT274_INLINE_CMD, 0)
115#define RT274_UNSOLICITED_HP_OUT\
116	VERB_CMD(AC_VERB_SET_UNSOLICITED_ENABLE, RT274_HP_OUT, 0)
117#define RT274_UNSOLICITED_MIC\
118	VERB_CMD(AC_VERB_SET_UNSOLICITED_ENABLE, RT274_MIC, 0)
119#define RT274_COEF58_INDEX\
120	VERB_CMD(AC_VERB_SET_COEF_INDEX, 0x58, 0)
121#define RT274_COEF58_COEF\
122	VERB_CMD(AC_VERB_SET_PROC_COEF, 0x58, 0)
123#define RT274_COEF5b_INDEX\
124	VERB_CMD(AC_VERB_SET_COEF_INDEX, 0x5b, 0)
125#define RT274_COEF5b_COEF\
126	VERB_CMD(AC_VERB_SET_PROC_COEF, 0x5b, 0)
127#define RT274_SET_STREAMID_DAC0\
128	VERB_CMD(AC_VERB_SET_CHANNEL_STREAMID, RT274_DAC_OUT0, 0)
129#define RT274_SET_STREAMID_DAC1\
130	VERB_CMD(AC_VERB_SET_CHANNEL_STREAMID, RT274_DAC_OUT1, 0)
131#define RT274_SET_STREAMID_ADC1\
132	VERB_CMD(AC_VERB_SET_CHANNEL_STREAMID, RT274_ADC_IN1, 0)
133#define RT274_SET_STREAMID_ADC2\
134	VERB_CMD(AC_VERB_SET_CHANNEL_STREAMID, RT274_ADC_IN2, 0)
135
136/* Index registers */
137#define RT274_EAPD_GPIO_IRQ_CTRL	0x10
138#define RT274_PAD_CTRL12		0x35
139#define RT274_I2S_CTRL1			0x63
140#define RT274_I2S_CTRL2			0x64
141#define RT274_MCLK_CTRL			0x71
142#define RT274_CLK_CTRL			0x72
143#define RT274_PLL2_CTRL			0x7b
144
145
146/* EAPD GPIO IRQ control (Index 0x10) */
147#define RT274_IRQ_DIS		(0x0 << 13)
148#define RT274_IRQ_EN		(0x1 << 13)
149#define RT274_IRQ_CLR		(0x1 << 12)
150#define RT274_GPI2_SEL_MASK	(0x3 << 7)
151#define RT274_GPI2_SEL_GPIO2	(0x0 << 7)
152#define RT274_GPI2_SEL_I2S	(0x1 << 7)
153#define RT274_GPI2_SEL_DMIC_CLK	(0x2 << 7)
154#define RT274_GPI2_SEL_CBJ	(0x3 << 7)
155
156/* Front I2S_Interface control 1 (Index 0x63) */
157#define RT274_I2S_MODE_MASK	(0x1 << 11)
158#define RT274_I2S_MODE_S	(0x0 << 11)
159#define RT274_I2S_MODE_M	(0x1 << 11)
160#define RT274_TDM_DIS		(0x0 << 10)
161#define RT274_TDM_EN		(0x1 << 10)
162#define RT274_TDM_CH_NUM	(0x1 << 7)
163#define RT274_TDM_2CH		(0x0 << 7)
164#define RT274_TDM_4CH		(0x1 << 7)
165#define RT274_I2S_FMT_MASK	(0x3 << 8)
166#define RT274_I2S_FMT_I2S	(0x0 << 8)
167#define RT274_I2S_FMT_LJ	(0x1 << 8)
168#define RT274_I2S_FMT_PCMA	(0x2 << 8)
169#define RT274_I2S_FMT_PCMB	(0x3 << 8)
170
171/* MCLK clock domain control (Index 0x71) */
172#define RT274_MCLK_MODE_MASK	(0x1 << 14)
173#define RT274_MCLK_MODE_DIS	(0x0 << 14)
174#define RT274_MCLK_MODE_EN	(0x1 << 14)
175
176/* Clock control (Index 0x72) */
177#define RT274_CLK_SRC_MASK	(0x7 << 3)
178#define RT274_CLK_SRC_MCLK	(0x0 << 3)
179#define RT274_CLK_SRC_PLL2	(0x3 << 3)
180
181/* PLL2 control (Index 0x7b) */
182#define RT274_PLL2_SRC_MASK	(0x1 << 13)
183#define RT274_PLL2_SRC_MCLK	(0x0 << 13)
184#define RT274_PLL2_SRC_BCLK	(0x1 << 13)
185
186/* HP-OUT (0x21) */
187#define RT274_M_HP_MUX_SFT	14
188#define RT274_HP_SEL_MASK	0x1
189#define RT274_HP_SEL_SFT	0
190#define RT274_HP_SEL_F		0
191#define RT274_HP_SEL_S		1
192
193/* ADC (0x22) (0x23) */
194#define RT274_ADC_SEL_MASK	0x7
195#define RT274_ADC_SEL_SFT	0
196#define RT274_ADC_SEL_MIC	0
197#define RT274_ADC_SEL_LINE1	1
198#define RT274_ADC_SEL_LINE2	2
199#define RT274_ADC_SEL_DMIC	3
200
201#define RT274_SCLK_S_MCLK	0
202#define RT274_SCLK_S_PLL1	1
203#define RT274_SCLK_S_PLL2	2
204
205#define RT274_PLL2_S_MCLK	0
206#define RT274_PLL2_S_BCLK	1
207
208enum {
209	RT274_AIF1,
210	RT274_AIFS,
211};
212
213#endif /* __RT274_H__ */
214
215