1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * rt1019.h -- RT1019 ALSA SoC audio amplifier driver
4 *
5 * Copyright(c) 2021 Realtek Semiconductor Corp.
6 */
7
8#ifndef __RT1019_H__
9#define __RT1019_H__
10
11#define RT1019_DEVICE_ID_VAL 0x1019
12#define RT1019_DEVICE_ID_VAL2 0x6731
13
14#define RT1019_RESET 0x0000
15#define RT1019_IDS_CTRL 0x0011
16#define RT1019_ASEL_CTRL 0x0013
17#define RT1019_PWR_STRP_2 0x0019
18#define RT1019_BEEP_TONE 0x001b
19#define RT1019_VER_ID 0x005c
20#define RT1019_VEND_ID_1 0x005e
21#define RT1019_VEND_ID_2 0x005f
22#define RT1019_DEV_ID_1 0x0061
23#define RT1019_DEV_ID_2 0x0062
24#define RT1019_SDB_CTRL 0x0066
25#define RT1019_CLK_TREE_1 0x0100
26#define RT1019_CLK_TREE_2 0x0101
27#define RT1019_CLK_TREE_3 0x0102
28#define RT1019_PLL_1 0x0311
29#define RT1019_PLL_2 0x0312
30#define RT1019_PLL_3 0x0313
31#define RT1019_TDM_1 0x0400
32#define RT1019_TDM_2 0x0401
33#define RT1019_TDM_3 0x0402
34#define RT1019_DMIX_MONO_1 0x0504
35#define RT1019_DMIX_MONO_2 0x0505
36#define RT1019_BEEP_1 0x0b00
37#define RT1019_BEEP_2 0x0b01
38
39/* 0x0019 Power On Strap Control-2 */
40#define RT1019_AUTO_BITS_SEL_MASK (0x1 << 5)
41#define RT1019_AUTO_BITS_SEL_AUTO (0x1 << 5)
42#define RT1019_AUTO_BITS_SEL_MANU (0x0 << 5)
43#define RT1019_AUTO_CLK_SEL_MASK (0x1 << 4)
44#define RT1019_AUTO_CLK_SEL_AUTO (0x1 << 4)
45#define RT1019_AUTO_CLK_SEL_MANU (0x0 << 4)
46
47/* 0x0100 Clock Tree Control-1 */
48#define RT1019_CLK_SYS_PRE_SEL_MASK (0x1 << 7)
49#define RT1019_CLK_SYS_PRE_SEL_SFT 7
50#define RT1019_CLK_SYS_PRE_SEL_BCLK (0x0 << 7)
51#define RT1019_CLK_SYS_PRE_SEL_PLL (0x1 << 7)
52#define RT1019_PLL_SRC_MASK (0x1 << 4)
53#define RT1019_PLL_SRC_SFT 4
54#define RT1019_PLL_SRC_SEL_BCLK (0x0 << 4)
55#define RT1019_PLL_SRC_SEL_RC (0x1 << 4)
56#define RT1019_SEL_FIFO_MASK (0x3 << 2)
57#define RT1019_SEL_FIFO_DIV1 (0x0 << 2)
58#define RT1019_SEL_FIFO_DIV2 (0x1 << 2)
59#define RT1019_SEL_FIFO_DIV4 (0x2 << 2)
60
61/* 0x0101 clock tree control-2 */
62#define RT1019_SYS_DIV_DA_FIL_MASK (0x7 << 5)
63#define RT1019_SYS_DIV_DA_FIL_DIV1 (0x2 << 5)
64#define RT1019_SYS_DIV_DA_FIL_DIV2 (0x3 << 5)
65#define RT1019_SYS_DIV_DA_FIL_DIV4 (0x4 << 5)
66#define RT1019_SYS_DA_OSR_MASK (0x3 << 2)
67#define RT1019_SYS_DA_OSR_DIV1 (0x0 << 2)
68#define RT1019_SYS_DA_OSR_DIV2 (0x1 << 2)
69#define RT1019_SYS_DA_OSR_DIV4 (0x2 << 2)
70#define RT1019_ASRC_256FS_MASK 0x3
71#define RT1019_ASRC_256FS_DIV1 0x0
72#define RT1019_ASRC_256FS_DIV2 0x1
73#define RT1019_ASRC_256FS_DIV4 0x2
74
75/* 0x0102 clock tree control-3 */
76#define RT1019_SEL_CLK_CAL_MASK (0x3 << 6)
77#define RT1019_SEL_CLK_CAL_DIV1 (0x0 << 6)
78#define RT1019_SEL_CLK_CAL_DIV2 (0x1 << 6)
79#define RT1019_SEL_CLK_CAL_DIV4 (0x2 << 6)
80
81/* 0x0311 PLL-1 */
82#define RT1019_PLL_M_MASK (0xf << 4)
83#define RT1019_PLL_M_SFT 4
84#define RT1019_PLL_M_BP_MASK (0x1 << 1)
85#define RT1019_PLL_M_BP_SFT 1
86#define RT1019_PLL_Q_8_8_MASK (0x1)
87
88/* 0x0312 PLL-2 */
89#define RT1019_PLL_Q_7_0_MASK 0xff
90
91/* 0x0313 PLL-3 */
92#define RT1019_PLL_K_MASK 0x1f
93
94/* 0x0400 TDM Control-1 */
95#define RT1019_TDM_BCLK_MASK (0x1 << 6)
96#define RT1019_TDM_BCLK_NORM (0x0 << 6)
97#define RT1019_TDM_BCLK_INV (0x1 << 6)
98#define RT1019_TDM_CL_MASK (0x7)
99#define RT1019_TDM_CL_8 (0x4)
100#define RT1019_TDM_CL_32 (0x3)
101#define RT1019_TDM_CL_24 (0x2)
102#define RT1019_TDM_CL_20 (0x1)
103#define RT1019_TDM_CL_16 (0x0)
104
105/* 0x0401 TDM Control-2 */
106#define RT1019_I2S_CH_TX_MASK (0x3 << 6)
107#define RT1019_I2S_CH_TX_SFT 6
108#define RT1019_I2S_TX_2CH (0x0 << 6)
109#define RT1019_I2S_TX_4CH (0x1 << 6)
110#define RT1019_I2S_TX_6CH (0x2 << 6)
111#define RT1019_I2S_TX_8CH (0x3 << 6)
112#define RT1019_I2S_DF_MASK (0x7 << 3)
113#define RT1019_I2S_DF_SFT 3
114#define RT1019_I2S_DF_I2S (0x0 << 3)
115#define RT1019_I2S_DF_LEFT (0x1 << 3)
116#define RT1019_I2S_DF_PCM_A_R (0x2 << 3)
117#define RT1019_I2S_DF_PCM_B_R (0x3 << 3)
118#define RT1019_I2S_DF_PCM_A_F (0x6 << 3)
119#define RT1019_I2S_DF_PCM_B_F (0x7 << 3)
120#define RT1019_I2S_DL_MASK 0x7
121#define RT1019_I2S_DL_SFT 0
122#define RT1019_I2S_DL_16 0x0
123#define RT1019_I2S_DL_20 0x1
124#define RT1019_I2S_DL_24 0x2
125#define RT1019_I2S_DL_32 0x3
126#define RT1019_I2S_DL_8 0x4
127
128/* TDM1 Control-3 (0x0402) */
129#define RT1019_TDM_I2S_TX_L_DAC1_1_MASK (0x7 << 4)
130#define RT1019_TDM_I2S_TX_R_DAC1_1_MASK 0x7
131#define RT1019_TDM_I2S_TX_L_DAC1_1_SFT 4
132#define RT1019_TDM_I2S_TX_R_DAC1_1_SFT 0
133
134/* System Clock Source */
135enum {
136 RT1019_SCLK_S_BCLK,
137 RT1019_SCLK_S_PLL,
138};
139
140/* PLL1 Source */
141enum {
142 RT1019_PLL_S_BCLK,
143 RT1019_PLL_S_RC25M,
144};
145
146enum {
147 RT1019_AIF1,
148 RT1019_AIFS
149};
150
151struct rt1019_priv {
152 struct snd_soc_component *component;
153 struct regmap *regmap;
154 int sysclk;
155 int sysclk_src;
156 int lrck;
157 int bclk;
158 int pll_src;
159 int pll_in;
160 int pll_out;
161 unsigned int bclk_ratio;
162};
163
164#endif /* __RT1019_H__ */
165

source code of linux/sound/soc/codecs/rt1019.h