xref: /openbmc/linux/sound/soc/hisilicon/hi6210-i2s.h (revision fcc8487d)
1 /*
2  * linux/sound/soc/hisilicon/hi6210-i2s.h
3  *
4  * Copyright (C) 2015 Linaro, Ltd
5  * Author: Andy Green <andy.green@linaro.org>
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 as published by
9  * the Free Software Foundation, version 2 of the License.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
18  *
19  * Note at least on 6220, S2 == BT, S1 == Digital FM Radio IF
20  */
21 
22 #ifndef _HI6210_I2S_H
23 #define _HI6210_I2S_H
24 
25 #define HII2S_SW_RST_N				0
26 
27 #define HII2S_SW_RST_N__STEREO_UPLINK_WORDLEN_SHIFT			28
28 #define HII2S_SW_RST_N__STEREO_UPLINK_WORDLEN_MASK			3
29 #define HII2S_SW_RST_N__THIRDMD_UPLINK_WORDLEN_SHIFT			26
30 #define HII2S_SW_RST_N__THIRDMD_UPLINK_WORDLEN_MASK			3
31 #define HII2S_SW_RST_N__VOICE_UPLINK_WORDLEN_SHIFT			24
32 #define HII2S_SW_RST_N__VOICE_UPLINK_WORDLEN_MASK			3
33 #define HII2S_SW_RST_N__ST_DL_WORDLEN_SHIFT				20
34 #define HII2S_SW_RST_N__ST_DL_WORDLEN_MASK				3
35 #define HII2S_SW_RST_N__THIRDMD_DLINK_WORDLEN_SHIFT			18
36 #define HII2S_SW_RST_N__THIRDMD_DLINK_WORDLEN_MASK			3
37 #define HII2S_SW_RST_N__VOICE_DLINK_WORDLEN_SHIFT			16
38 #define HII2S_SW_RST_N__VOICE_DLINK_WORDLEN_MASK			3
39 
40 #define HII2S_SW_RST_N__SW_RST_N					BIT(0)
41 
42 enum hi6210_bits {
43 	HII2S_BITS_16,
44 	HII2S_BITS_18,
45 	HII2S_BITS_20,
46 	HII2S_BITS_24,
47 };
48 
49 
50 #define HII2S_IF_CLK_EN_CFG			4
51 
52 #define HII2S_IF_CLK_EN_CFG__THIRDMD_UPLINK_EN				BIT(25)
53 #define HII2S_IF_CLK_EN_CFG__THIRDMD_DLINK_EN				BIT(24)
54 #define HII2S_IF_CLK_EN_CFG__S3_IF_CLK_EN				BIT(20)
55 #define HII2S_IF_CLK_EN_CFG__S2_IF_CLK_EN				BIT(16)
56 #define HII2S_IF_CLK_EN_CFG__S2_OL_MIXER_EN				BIT(15)
57 #define HII2S_IF_CLK_EN_CFG__S2_OL_SRC_EN				BIT(14)
58 #define HII2S_IF_CLK_EN_CFG__S2_IR_PGA_EN				BIT(13)
59 #define HII2S_IF_CLK_EN_CFG__S2_IL_PGA_EN				BIT(12)
60 #define HII2S_IF_CLK_EN_CFG__S1_IR_PGA_EN				BIT(10)
61 #define HII2S_IF_CLK_EN_CFG__S1_IL_PGA_EN				BIT(9)
62 #define HII2S_IF_CLK_EN_CFG__S1_IF_CLK_EN				BIT(8)
63 #define HII2S_IF_CLK_EN_CFG__VOICE_DLINK_SRC_EN				BIT(7)
64 #define HII2S_IF_CLK_EN_CFG__VOICE_DLINK_EN				BIT(6)
65 #define HII2S_IF_CLK_EN_CFG__ST_DL_R_EN					BIT(5)
66 #define HII2S_IF_CLK_EN_CFG__ST_DL_L_EN					BIT(4)
67 #define HII2S_IF_CLK_EN_CFG__VOICE_UPLINK_R_EN				BIT(3)
68 #define HII2S_IF_CLK_EN_CFG__VOICE_UPLINK_L_EN				BIT(2)
69 #define HII2S_IF_CLK_EN_CFG__STEREO_UPLINK_R_EN				BIT(1)
70 #define HII2S_IF_CLK_EN_CFG__STEREO_UPLINK_L_EN				BIT(0)
71 
72 #define HII2S_DIG_FILTER_CLK_EN_CFG		8
73 #define HII2S_DIG_FILTER_CLK_EN_CFG__DACR_SDM_EN			BIT(30)
74 #define HII2S_DIG_FILTER_CLK_EN_CFG__DACR_HBF2I_EN			BIT(28)
75 #define HII2S_DIG_FILTER_CLK_EN_CFG__DACR_MIXER_EN			BIT(25)
76 #define HII2S_DIG_FILTER_CLK_EN_CFG__DACR_AGC_EN			BIT(24)
77 #define HII2S_DIG_FILTER_CLK_EN_CFG__DACL_SDM_EN			BIT(22)
78 #define HII2S_DIG_FILTER_CLK_EN_CFG__DACL_HBF2I_EN			BIT(20)
79 #define HII2S_DIG_FILTER_CLK_EN_CFG__DACL_MIXER_EN			BIT(17)
80 #define HII2S_DIG_FILTER_CLK_EN_CFG__DACL_AGC_EN			BIT(16)
81 
82 #define HII2S_FS_CFG				0xc
83 
84 #define HII2S_FS_CFG__FS_S2_SHIFT					28
85 #define HII2S_FS_CFG__FS_S2_MASK					7
86 #define HII2S_FS_CFG__FS_S1_SHIFT					24
87 #define HII2S_FS_CFG__FS_S1_MASK					7
88 #define HII2S_FS_CFG__FS_ADCLR_SHIFT					20
89 #define HII2S_FS_CFG__FS_ADCLR_MASK					7
90 #define HII2S_FS_CFG__FS_DACLR_SHIFT					16
91 #define HII2S_FS_CFG__FS_DACLR_MASK					7
92 #define HII2S_FS_CFG__FS_ST_DL_R_SHIFT					8
93 #define HII2S_FS_CFG__FS_ST_DL_R_MASK					7
94 #define HII2S_FS_CFG__FS_ST_DL_L_SHIFT					4
95 #define HII2S_FS_CFG__FS_ST_DL_L_MASK					7
96 #define HII2S_FS_CFG__FS_VOICE_DLINK_SHIFT				0
97 #define HII2S_FS_CFG__FS_VOICE_DLINK_MASK				7
98 
99 enum hi6210_i2s_rates {
100 	HII2S_FS_RATE_8KHZ = 0,
101 	HII2S_FS_RATE_16KHZ = 1,
102 	HII2S_FS_RATE_32KHZ = 2,
103 	HII2S_FS_RATE_48KHZ = 4,
104 	HII2S_FS_RATE_96KHZ = 5,
105 	HII2S_FS_RATE_192KHZ = 6,
106 };
107 
108 #define HII2S_I2S_CFG				0x10
109 
110 #define HII2S_I2S_CFG__S2_IF_TX_EN					BIT(31)
111 #define HII2S_I2S_CFG__S2_IF_RX_EN					BIT(30)
112 #define HII2S_I2S_CFG__S2_FRAME_MODE					BIT(29)
113 #define HII2S_I2S_CFG__S2_MST_SLV					BIT(28)
114 #define HII2S_I2S_CFG__S2_LRCK_MODE					BIT(27)
115 #define HII2S_I2S_CFG__S2_CHNNL_MODE					BIT(26)
116 #define HII2S_I2S_CFG__S2_CODEC_IO_WORDLENGTH_SHIFT			24
117 #define HII2S_I2S_CFG__S2_CODEC_IO_WORDLENGTH_MASK			3
118 #define HII2S_I2S_CFG__S2_DIRECT_LOOP_SHIFT				22
119 #define HII2S_I2S_CFG__S2_DIRECT_LOOP_MASK				3
120 #define HII2S_I2S_CFG__S2_TX_CLK_SEL					BIT(21)
121 #define HII2S_I2S_CFG__S2_RX_CLK_SEL					BIT(20)
122 #define HII2S_I2S_CFG__S2_CODEC_DATA_FORMAT				BIT(19)
123 #define HII2S_I2S_CFG__S2_FUNC_MODE_SHIFT				16
124 #define HII2S_I2S_CFG__S2_FUNC_MODE_MASK				7
125 #define HII2S_I2S_CFG__S1_IF_TX_EN					BIT(15)
126 #define HII2S_I2S_CFG__S1_IF_RX_EN					BIT(14)
127 #define HII2S_I2S_CFG__S1_FRAME_MODE					BIT(13)
128 #define HII2S_I2S_CFG__S1_MST_SLV					BIT(12)
129 #define HII2S_I2S_CFG__S1_LRCK_MODE					BIT(11)
130 #define HII2S_I2S_CFG__S1_CHNNL_MODE					BIT(10)
131 #define HII2S_I2S_CFG__S1_CODEC_IO_WORDLENGTH_SHIFT			8
132 #define HII2S_I2S_CFG__S1_CODEC_IO_WORDLENGTH_MASK			3
133 #define HII2S_I2S_CFG__S1_DIRECT_LOOP_SHIFT				6
134 #define HII2S_I2S_CFG__S1_DIRECT_LOOP_MASK				3
135 #define HII2S_I2S_CFG__S1_TX_CLK_SEL					BIT(5)
136 #define HII2S_I2S_CFG__S1_RX_CLK_SEL					BIT(4)
137 #define HII2S_I2S_CFG__S1_CODEC_DATA_FORMAT				BIT(3)
138 #define HII2S_I2S_CFG__S1_FUNC_MODE_SHIFT				0
139 #define HII2S_I2S_CFG__S1_FUNC_MODE_MASK				7
140 
141 enum hi6210_i2s_formats {
142 	HII2S_FORMAT_I2S,
143 	HII2S_FORMAT_PCM_STD,
144 	HII2S_FORMAT_PCM_USER,
145 	HII2S_FORMAT_LEFT_JUST,
146 	HII2S_FORMAT_RIGHT_JUST,
147 };
148 
149 #define HII2S_DIG_FILTER_MODULE_CFG		0x14
150 
151 #define HII2S_DIG_FILTER_MODULE_CFG__DACR_MIXER_GAIN_SHIFT		28
152 #define HII2S_DIG_FILTER_MODULE_CFG__DACR_MIXER_GAIN_MASK		3
153 #define HII2S_DIG_FILTER_MODULE_CFG__DACR_MIXER_IN4_MUTE		BIT(27)
154 #define HII2S_DIG_FILTER_MODULE_CFG__DACR_MIXER_IN3_MUTE		BIT(26)
155 #define HII2S_DIG_FILTER_MODULE_CFG__DACR_MIXER_IN2_MUTE		BIT(25)
156 #define HII2S_DIG_FILTER_MODULE_CFG__DACR_MIXER_IN1_MUTE		BIT(24)
157 #define HII2S_DIG_FILTER_MODULE_CFG__DACL_MIXER_GAIN_SHIFT		20
158 #define HII2S_DIG_FILTER_MODULE_CFG__DACL_MIXER_GAIN_MASK		3
159 #define HII2S_DIG_FILTER_MODULE_CFG__DACL_MIXER_IN4_MUTE		BIT(19)
160 #define HII2S_DIG_FILTER_MODULE_CFG__DACL_MIXER_IN3_MUTE		BIT(18)
161 #define HII2S_DIG_FILTER_MODULE_CFG__DACL_MIXER_IN2_MUTE		BIT(17)
162 #define HII2S_DIG_FILTER_MODULE_CFG__DACL_MIXER_IN1_MUTE		BIT(16)
163 #define HII2S_DIG_FILTER_MODULE_CFG__SW_DACR_SDM_DITHER			BIT(9)
164 #define HII2S_DIG_FILTER_MODULE_CFG__SW_DACL_SDM_DITHER			BIT(8)
165 #define HII2S_DIG_FILTER_MODULE_CFG__LM_CODEC_DAC2ADC_SHIFT		4
166 #define HII2S_DIG_FILTER_MODULE_CFG__LM_CODEC_DAC2ADC_MASK		7
167 #define HII2S_DIG_FILTER_MODULE_CFG__RM_CODEC_DAC2ADC_SHIFT		0
168 #define HII2S_DIG_FILTER_MODULE_CFG__RM_CODEC_DAC2ADC_MASK		7
169 
170 enum hi6210_gains {
171 	HII2S_GAIN_100PC,
172 	HII2S_GAIN_50PC,
173 	HII2S_GAIN_25PC,
174 };
175 
176 #define HII2S_MUX_TOP_MODULE_CFG		0x18
177 
178 #define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_MIXER_GAIN_SHIFT		14
179 #define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_MIXER_GAIN_MASK		3
180 #define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_MIXER_IN2_MUTE		BIT(13)
181 #define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_MIXER_IN1_MUTE		BIT(12)
182 #define HII2S_MUX_TOP_MODULE_CFG__S2_OL_MIXER_GAIN_SHIFT		10
183 #define HII2S_MUX_TOP_MODULE_CFG__S2_OL_MIXER_GAIN_MASK			3
184 #define HII2S_MUX_TOP_MODULE_CFG__S2_OL_MIXER_IN2_MUTE			BIT(9)
185 #define HII2S_MUX_TOP_MODULE_CFG__S2_OL_MIXER_IN1_MUTE			BIT(8)
186 #define HII2S_MUX_TOP_MODULE_CFG__S2_OL_SRC_RDY				BIT(6)
187 #define HII2S_MUX_TOP_MODULE_CFG__S2_OL_SRC_MODE_SHIFT			4
188 #define HII2S_MUX_TOP_MODULE_CFG__S2_OL_SRC_MODE_MASK			3
189 #define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_SRC_RDY			BIT(3)
190 #define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_SRC_MODE_SHIFT		0
191 #define HII2S_MUX_TOP_MODULE_CFG__VOICE_DLINK_SRC_MODE_MASK		7
192 
193 enum hi6210_s2_src_mode {
194 	HII2S_S2_SRC_MODE_3,
195 	HII2S_S2_SRC_MODE_12,
196 	HII2S_S2_SRC_MODE_6,
197 	HII2S_S2_SRC_MODE_2,
198 };
199 
200 enum hi6210_voice_dlink_src_mode {
201 	HII2S_VOICE_DL_SRC_MODE_12 = 1,
202 	HII2S_VOICE_DL_SRC_MODE_6,
203 	HII2S_VOICE_DL_SRC_MODE_2,
204 	HII2S_VOICE_DL_SRC_MODE_3,
205 };
206 
207 #define HII2S_ADC_PGA_CFG			0x1c
208 #define HII2S_S1_INPUT_PGA_CFG			0x20
209 #define HII2S_S2_INPUT_PGA_CFG			0x24
210 #define HII2S_ST_DL_PGA_CFG			0x28
211 #define HII2S_VOICE_SIDETONE_DLINK_PGA_CFG	0x2c
212 #define HII2S_APB_AFIFO_CFG_1			0x30
213 #define HII2S_APB_AFIFO_CFG_2			0x34
214 #define HII2S_ST_DL_FIFO_TH_CFG			0x38
215 
216 #define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_R_AEMPTY_SHIFT			24
217 #define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_R_AEMPTY_MASK			0x1f
218 #define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_R_AFULL_SHIFT			16
219 #define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_R_AFULL_MASK			0x1f
220 #define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_L_AEMPTY_SHIFT			8
221 #define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_L_AEMPTY_MASK			0x1f
222 #define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_L_AFULL_SHIFT			0
223 #define HII2S_ST_DL_FIFO_TH_CFG__ST_DL_L_AFULL_MASK			0x1f
224 
225 #define HII2S_STEREO_UPLINK_FIFO_TH_CFG		0x3c
226 #define HII2S_VOICE_UPLINK_FIFO_TH_CFG		0x40
227 #define HII2S_CODEC_IRQ_MASK			0x44
228 #define HII2S_CODEC_IRQ				0x48
229 #define HII2S_DACL_AGC_CFG_1			0x4c
230 #define HII2S_DACL_AGC_CFG_2			0x50
231 #define HII2S_DACR_AGC_CFG_1			0x54
232 #define HII2S_DACR_AGC_CFG_2			0x58
233 #define HII2S_DMIC_SIF_CFG			0x5c
234 #define HII2S_MISC_CFG				0x60
235 
236 #define HII2S_MISC_CFG__THIRDMD_DLINK_TEST_SEL				BIT(17)
237 #define HII2S_MISC_CFG__THIRDMD_DLINK_DIN_SEL				BIT(16)
238 #define HII2S_MISC_CFG__S3_DOUT_RIGHT_SEL				BIT(14)
239 #define HII2S_MISC_CFG__S3_DOUT_LEFT_SEL				BIT(13)
240 #define HII2S_MISC_CFG__S3_DIN_TEST_SEL					BIT(12)
241 #define HII2S_MISC_CFG__VOICE_DLINK_SRC_UP_DOUT_VLD_SEL			BIT(8)
242 #define HII2S_MISC_CFG__VOICE_DLINK_TEST_SEL				BIT(7)
243 #define HII2S_MISC_CFG__VOICE_DLINK_DIN_SEL				BIT(6)
244 #define HII2S_MISC_CFG__ST_DL_TEST_SEL					BIT(4)
245 #define HII2S_MISC_CFG__S2_DOUT_RIGHT_SEL				BIT(3)
246 #define HII2S_MISC_CFG__S2_DOUT_TEST_SEL				BIT(2)
247 #define HII2S_MISC_CFG__S1_DOUT_TEST_SEL				BIT(1)
248 #define HII2S_MISC_CFG__S2_DOUT_LEFT_SEL				BIT(0)
249 
250 #define HII2S_S2_SRC_CFG			0x64
251 #define HII2S_MEM_CFG				0x68
252 #define HII2S_THIRDMD_PCM_PGA_CFG		0x6c
253 #define HII2S_THIRD_MODEM_FIFO_TH		0x70
254 #define HII2S_S3_ANTI_FREQ_JITTER_TX_INC_CNT	0x74
255 #define HII2S_S3_ANTI_FREQ_JITTER_TX_DEC_CNT	0x78
256 #define HII2S_S3_ANTI_FREQ_JITTER_RX_INC_CNT	0x7c
257 #define HII2S_S3_ANTI_FREQ_JITTER_RX_DEC_CNT	0x80
258 #define HII2S_ANTI_FREQ_JITTER_EN		0x84
259 #define HII2S_CLK_SEL				0x88
260 
261 /* 0 = BT owns the i2s */
262 #define HII2S_CLK_SEL__I2S_BT_FM_SEL					BIT(0)
263 /* 0 = internal source, 1 = ext */
264 #define HII2S_CLK_SEL__EXT_12_288MHZ_SEL				BIT(1)
265 
266 
267 #define HII2S_THIRDMD_DLINK_CHANNEL		0xe8
268 #define HII2S_THIRDMD_ULINK_CHANNEL		0xec
269 #define HII2S_VOICE_DLINK_CHANNEL		0xf0
270 
271 /* shovel data in here for playback */
272 #define HII2S_ST_DL_CHANNEL			0xf4
273 #define HII2S_STEREO_UPLINK_CHANNEL		0xf8
274 #define HII2S_VOICE_UPLINK_CHANNEL		0xfc
275 
276 #endif/* _HI6210_I2S_H */
277