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 */
135 enum {
136 RT1019_SCLK_S_BCLK,
137 RT1019_SCLK_S_PLL,
138 };
139
140 /* PLL1 Source */
141 enum {
142 RT1019_PLL_S_BCLK,
143 RT1019_PLL_S_RC25M,
144 };
145
146 enum {
147 RT1019_AIF1,
148 RT1019_AIFS
149 };
150
151 struct 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
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.