summaryrefslogtreecommitdiff
path: root/sound/soc/codecs/wcd9xxx-common.h
blob: 5c0c4a98f3fc7084b5c27d58b3dd66cdb6f571d2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
/* Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 and
 * only version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#ifndef WCD9XXX_CODEC_COMMON

#define WCD9XXX_CODEC_COMMON

#include "wcd9xxx-resmgr.h"

#define WCD9XXX_CLSH_REQ_ENABLE true
#define WCD9XXX_CLSH_REQ_DISABLE false

#define WCD9XXX_CLSH_EVENT_PRE_DAC 0x01
#define WCD9XXX_CLSH_EVENT_POST_PA 0x02

/* Basic states for Class H state machine.
 * represented as a bit mask within a u8 data type
 * bit 0: EAR mode
 * bit 1: HPH Left mode
 * bit 2: HPH Right mode
 * bit 3: Lineout mode
 * bit 4: Ultrasound mode
 */
#define	WCD9XXX_CLSH_STATE_IDLE 0x00
#define	WCD9XXX_CLSH_STATE_EAR (0x01 << 0)
#define	WCD9XXX_CLSH_STATE_HPHL (0x01 << 1)
#define	WCD9XXX_CLSH_STATE_HPHR (0x01 << 2)
#define	WCD9XXX_CLSH_STATE_LO (0x01 << 3)
#define NUM_CLSH_STATES (0x01 << 4)

#define	WCD9XXX_CLSAB_STATE_IDLE  0x00
#define WCD9XXX_CLSAB_STATE_HPHL (0x01 << 1)
#define WCD9XXX_CLSAB_STATE_HPHR (0x01 << 2)

#define WCD9XXX_CLSAB_REQ_ENABLE  true
#define WCD9XXX_CLSAB_REQ_DISABLE false

#define WCD9XXX_NON_UHQA_MODE	0

#define WCD9XXX_DMIC_SAMPLE_RATE_DIV_2    0x0
#define WCD9XXX_DMIC_SAMPLE_RATE_DIV_3    0x1
#define WCD9XXX_DMIC_SAMPLE_RATE_DIV_4    0x2

#define WCD9XXX_DMIC_B1_CTL_DIV_2 0x00
#define WCD9XXX_DMIC_B1_CTL_DIV_3 0x22
#define WCD9XXX_DMIC_B1_CTL_DIV_4 0x44

#define WCD9XXX_DMIC_B2_CTL_DIV_2 0x00
#define WCD9XXX_DMIC_B2_CTL_DIV_3 0x02
#define WCD9XXX_DMIC_B2_CTL_DIV_4 0x04

#define WCD9XXX_ANC_DMIC_X2_ON    0x1
#define WCD9XXX_ANC_DMIC_X2_OFF   0x0

/* Derived State: Bits 1 and 2 should be set for Headphone stereo */
#define WCD9XXX_CLSH_STATE_HPH_ST (WCD9XXX_CLSH_STATE_HPHL | \
						WCD9XXX_CLSH_STATE_HPHR)

#define WCD9XXX_CLSH_STATE_HPHL_EAR (WCD9XXX_CLSH_STATE_HPHL | \
						WCD9XXX_CLSH_STATE_EAR)
#define WCD9XXX_CLSH_STATE_HPHR_EAR (WCD9XXX_CLSH_STATE_HPHR | \
						WCD9XXX_CLSH_STATE_EAR)

#define WCD9XXX_CLSH_STATE_HPH_ST_EAR (WCD9XXX_CLSH_STATE_HPH_ST | \
						WCD9XXX_CLSH_STATE_EAR)

#define WCD9XXX_CLSH_STATE_HPHL_LO (WCD9XXX_CLSH_STATE_HPHL | \
						WCD9XXX_CLSH_STATE_LO)
#define WCD9XXX_CLSH_STATE_HPHR_LO (WCD9XXX_CLSH_STATE_HPHR | \
						WCD9XXX_CLSH_STATE_LO)

#define WCD9XXX_CLSH_STATE_HPH_ST_LO (WCD9XXX_CLSH_STATE_HPH_ST | \
						WCD9XXX_CLSH_STATE_LO)

#define WCD9XXX_CLSH_STATE_EAR_LO (WCD9XXX_CLSH_STATE_EAR | \
						WCD9XXX_CLSH_STATE_LO)

#define WCD9XXX_CLSH_STATE_HPHL_EAR_LO (WCD9XXX_CLSH_STATE_HPHL | \
						WCD9XXX_CLSH_STATE_EAR | \
						WCD9XXX_CLSH_STATE_LO)
#define WCD9XXX_CLSH_STATE_HPHR_EAR_LO (WCD9XXX_CLSH_STATE_HPHR | \
						WCD9XXX_CLSH_STATE_EAR | \
						WCD9XXX_CLSH_STATE_LO)
#define WCD9XXX_CLSH_STATE_HPH_ST_EAR_LO (WCD9XXX_CLSH_STATE_HPH_ST | \
						WCD9XXX_CLSH_STATE_EAR | \
						WCD9XXX_CLSH_STATE_LO)

struct wcd9xxx_reg_mask_val {
	u16	reg;
	u8	mask;
	u8	val;
};

enum ncp_fclk_level {
	NCP_FCLK_LEVEL_8,
	NCP_FCLK_LEVEL_5,
	NCP_FCLK_LEVEL_MAX,
};

/* Class H data that the codec driver will maintain */
struct wcd9xxx_clsh_cdc_data {
	u8 state;
	int buck_mv;
	bool is_dynamic_vdd_cp;
	int clsh_users;
	int buck_users;
	int ncp_users[NCP_FCLK_LEVEL_MAX];
	struct wcd9xxx_resmgr *resmgr;
};

struct wcd9xxx_anc_header {
	u32 reserved[3];
	u32 num_anc_slots;
};

enum wcd9xxx_buck_volt {
	WCD9XXX_CDC_BUCK_UNSUPPORTED = 0,
	WCD9XXX_CDC_BUCK_MV_1P8 = 1800000,
	WCD9XXX_CDC_BUCK_MV_2P15 = 2150000,
};

struct mad_audio_header {
	u32 reserved[3];
	u32 num_reg_cfg;
};

struct mad_microphone_info {
	uint8_t input_microphone;
	uint8_t cycle_time;
	uint8_t settle_time;
	uint8_t padding;
} __packed;

struct mad_micbias_info {
	uint8_t micbias;
	uint8_t k_factor;
	uint8_t external_bypass_capacitor;
	uint8_t internal_biasing;
	uint8_t cfilter;
	uint8_t padding[3];
} __packed;

struct mad_rms_audio_beacon_info {
	uint8_t rms_omit_samples;
	uint8_t rms_comp_time;
	uint8_t detection_mechanism;
	uint8_t rms_diff_threshold;
	uint8_t rms_threshold_lsb;
	uint8_t rms_threshold_msb;
	uint8_t padding[2];
	uint8_t iir_coefficients[36];
} __packed;

struct mad_rms_ultrasound_info {
	uint8_t rms_comp_time;
	uint8_t detection_mechanism;
	uint8_t rms_diff_threshold;
	uint8_t rms_threshold_lsb;
	uint8_t rms_threshold_msb;
	uint8_t padding[3];
	uint8_t iir_coefficients[36];
} __packed;

struct mad_audio_cal {
	uint32_t version;
	struct mad_microphone_info microphone_info;
	struct mad_micbias_info micbias_info;
	struct mad_rms_audio_beacon_info audio_info;
	struct mad_rms_audio_beacon_info beacon_info;
	struct mad_rms_ultrasound_info ultrasound_info;
} __packed;

extern void wcd9xxx_clsh_fsm(struct snd_soc_codec *codec,
		struct wcd9xxx_clsh_cdc_data *cdc_clsh_d,
		u8 req_state, bool req_type, u8 clsh_event);

extern void wcd9xxx_enable_high_perf_mode(struct snd_soc_codec *codec,
				struct wcd9xxx_clsh_cdc_data *clsh_d,
				u8 uhqa_mode, u8 req_state, bool req_type);

extern void wcd9xxx_clsh_init(struct wcd9xxx_clsh_cdc_data *clsh,
			      struct wcd9xxx_resmgr *resmgr);

extern void wcd9xxx_clsh_imped_config(struct snd_soc_codec *codec,
				  int imped);

enum wcd9xxx_codec_event {
	WCD9XXX_CODEC_EVENT_CODEC_UP = 0,
};

struct wcd9xxx_register_save_node {
	struct list_head lh;
	u16 reg;
	u16 value;
};

extern int wcd9xxx_soc_update_bits_push(struct snd_soc_codec *codec,
					struct list_head *lh,
					uint16_t reg, uint8_t mask,
					uint8_t value, int delay);
extern void wcd9xxx_restore_registers(struct snd_soc_codec *codec,
				      struct list_head *lh);
enum {
	RESERVED = 0,
	AANC_LPF_FF_FB = 1,
	AANC_LPF_COEFF_MSB,
	AANC_LPF_COEFF_LSB,
	HW_MAD_AUDIO_ENABLE,
	HW_MAD_ULTR_ENABLE,
	HW_MAD_BEACON_ENABLE,
	HW_MAD_AUDIO_SLEEP_TIME,
	HW_MAD_ULTR_SLEEP_TIME,
	HW_MAD_BEACON_SLEEP_TIME,
	HW_MAD_TX_AUDIO_SWITCH_OFF,
	HW_MAD_TX_ULTR_SWITCH_OFF,
	HW_MAD_TX_BEACON_SWITCH_OFF,
	MAD_AUDIO_INT_DEST_SELECT_REG,
	MAD_ULT_INT_DEST_SELECT_REG,
	MAD_BEACON_INT_DEST_SELECT_REG,
	MAD_CLIP_INT_DEST_SELECT_REG,
	MAD_VBAT_INT_DEST_SELECT_REG,
	MAD_AUDIO_INT_MASK_REG,
	MAD_ULT_INT_MASK_REG,
	MAD_BEACON_INT_MASK_REG,
	MAD_CLIP_INT_MASK_REG,
	MAD_VBAT_INT_MASK_REG,
	MAD_AUDIO_INT_STATUS_REG,
	MAD_ULT_INT_STATUS_REG,
	MAD_BEACON_INT_STATUS_REG,
	MAD_CLIP_INT_STATUS_REG,
	MAD_VBAT_INT_STATUS_REG,
	MAD_AUDIO_INT_CLEAR_REG,
	MAD_ULT_INT_CLEAR_REG,
	MAD_BEACON_INT_CLEAR_REG,
	MAD_CLIP_INT_CLEAR_REG,
	MAD_VBAT_INT_CLEAR_REG,
	SB_PGD_PORT_TX_WATERMARK_N,
	SB_PGD_PORT_TX_ENABLE_N,
	SB_PGD_PORT_RX_WATERMARK_N,
	SB_PGD_PORT_RX_ENABLE_N,
	SB_PGD_TX_PORTn_MULTI_CHNL_0,
	SB_PGD_TX_PORTn_MULTI_CHNL_1,
	SB_PGD_RX_PORTn_MULTI_CHNL_0,
	SB_PGD_RX_PORTn_MULTI_CHNL_1,
	AANC_FF_GAIN_ADAPTIVE,
	AANC_FFGAIN_ADAPTIVE_EN,
	AANC_GAIN_CONTROL,
	SPKR_CLIP_PIPE_BANK_SEL,
	SPKR_CLIPDET_VAL0,
	SPKR_CLIPDET_VAL1,
	SPKR_CLIPDET_VAL2,
	SPKR_CLIPDET_VAL3,
	SPKR_CLIPDET_VAL4,
	SPKR_CLIPDET_VAL5,
	SPKR_CLIPDET_VAL6,
	SPKR_CLIPDET_VAL7,
	VBAT_RELEASE_INT_DEST_SELECT_REG,
	VBAT_RELEASE_INT_MASK_REG,
	VBAT_RELEASE_INT_STATUS_REG,
	VBAT_RELEASE_INT_CLEAR_REG,
	MAD2_CLIP_INT_DEST_SELECT_REG,
	MAD2_CLIP_INT_MASK_REG,
	MAD2_CLIP_INT_STATUS_REG,
	MAD2_CLIP_INT_CLEAR_REG,
	SPKR2_CLIP_PIPE_BANK_SEL,
	SPKR2_CLIPDET_VAL0,
	SPKR2_CLIPDET_VAL1,
	SPKR2_CLIPDET_VAL2,
	SPKR2_CLIPDET_VAL3,
	SPKR2_CLIPDET_VAL4,
	SPKR2_CLIPDET_VAL5,
	SPKR2_CLIPDET_VAL6,
	SPKR2_CLIPDET_VAL7,
	MAX_CFG_REGISTERS,
};

#endif