1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* |
3 | * include/linux/mfd/wl1273-core.h |
4 | * |
5 | * Some definitions for the wl1273 radio receiver/transmitter chip. |
6 | * |
7 | * Copyright (C) 2010 Nokia Corporation |
8 | * Author: Matti J. Aaltonen <matti.j.aaltonen@nokia.com> |
9 | */ |
10 | |
11 | #ifndef WL1273_CORE_H |
12 | #define WL1273_CORE_H |
13 | |
14 | #include <linux/i2c.h> |
15 | #include <linux/mfd/core.h> |
16 | |
17 | #define WL1273_FM_DRIVER_NAME "wl1273-fm" |
18 | #define RX71_FM_I2C_ADDR 0x22 |
19 | |
20 | #define WL1273_STEREO_GET 0 |
21 | #define 1 |
22 | #define WL1273_IF_COUNT_GET 2 |
23 | #define WL1273_FLAG_GET 3 |
24 | #define WL1273_RDS_SYNC_GET 4 |
25 | #define WL1273_RDS_DATA_GET 5 |
26 | #define WL1273_FREQ_SET 10 |
27 | #define WL1273_AF_FREQ_SET 11 |
28 | #define WL1273_MOST_MODE_SET 12 |
29 | #define WL1273_MOST_BLEND_SET 13 |
30 | #define WL1273_DEMPH_MODE_SET 14 |
31 | #define WL1273_SEARCH_LVL_SET 15 |
32 | #define WL1273_BAND_SET 16 |
33 | #define WL1273_MUTE_STATUS_SET 17 |
34 | #define WL1273_RDS_PAUSE_LVL_SET 18 |
35 | #define WL1273_RDS_PAUSE_DUR_SET 19 |
36 | #define WL1273_RDS_MEM_SET 20 |
37 | #define WL1273_RDS_BLK_B_SET 21 |
38 | #define WL1273_RDS_MSK_B_SET 22 |
39 | #define WL1273_RDS_PI_MASK_SET 23 |
40 | #define WL1273_RDS_PI_SET 24 |
41 | #define WL1273_RDS_SYSTEM_SET 25 |
42 | #define WL1273_INT_MASK_SET 26 |
43 | #define WL1273_SEARCH_DIR_SET 27 |
44 | #define WL1273_VOLUME_SET 28 |
45 | #define WL1273_AUDIO_ENABLE 29 |
46 | #define WL1273_PCM_MODE_SET 30 |
47 | #define WL1273_I2S_MODE_CONFIG_SET 31 |
48 | #define WL1273_POWER_SET 32 |
49 | #define WL1273_INTX_CONFIG_SET 33 |
50 | #define WL1273_PULL_EN_SET 34 |
51 | #define WL1273_HILO_SET 35 |
52 | #define WL1273_SWITCH2FREF 36 |
53 | #define WL1273_FREQ_DRIFT_REPORT 37 |
54 | |
55 | #define WL1273_PCE_GET 40 |
56 | #define WL1273_FIRM_VER_GET 41 |
57 | #define WL1273_ASIC_VER_GET 42 |
58 | #define WL1273_ASIC_ID_GET 43 |
59 | #define WL1273_MAN_ID_GET 44 |
60 | #define WL1273_TUNER_MODE_SET 45 |
61 | #define WL1273_STOP_SEARCH 46 |
62 | #define WL1273_RDS_CNTRL_SET 47 |
63 | |
64 | #define WL1273_WRITE_HARDWARE_REG 100 |
65 | #define WL1273_CODE_DOWNLOAD 101 |
66 | #define WL1273_RESET 102 |
67 | |
68 | #define WL1273_FM_POWER_MODE 254 |
69 | #define WL1273_FM_INTERRUPT 255 |
70 | |
71 | /* Transmitter API */ |
72 | |
73 | #define WL1273_CHANL_SET 55 |
74 | #define WL1273_SCAN_SPACING_SET 56 |
75 | #define WL1273_REF_SET 57 |
76 | #define WL1273_POWER_ENB_SET 90 |
77 | #define WL1273_POWER_ATT_SET 58 |
78 | #define WL1273_POWER_LEV_SET 59 |
79 | #define WL1273_AUDIO_DEV_SET 60 |
80 | #define WL1273_PILOT_DEV_SET 61 |
81 | #define WL1273_RDS_DEV_SET 62 |
82 | #define WL1273_PUPD_SET 91 |
83 | #define WL1273_AUDIO_IO_SET 63 |
84 | #define WL1273_PREMPH_SET 64 |
85 | #define WL1273_MONO_SET 66 |
86 | #define WL1273_MUTE 92 |
87 | #define WL1273_MPX_LMT_ENABLE 67 |
88 | #define WL1273_PI_SET 93 |
89 | #define WL1273_ECC_SET 69 |
90 | #define WL1273_PTY 70 |
91 | #define WL1273_AF 71 |
92 | #define WL1273_DISPLAY_MODE 74 |
93 | #define WL1273_RDS_REP_SET 77 |
94 | #define WL1273_RDS_CONFIG_DATA_SET 98 |
95 | #define WL1273_RDS_DATA_SET 99 |
96 | #define WL1273_RDS_DATA_ENB 94 |
97 | #define WL1273_TA_SET 78 |
98 | #define WL1273_TP_SET 79 |
99 | #define WL1273_DI_SET 80 |
100 | #define WL1273_MS_SET 81 |
101 | #define WL1273_PS_SCROLL_SPEED 82 |
102 | #define WL1273_TX_AUDIO_LEVEL_TEST 96 |
103 | #define WL1273_TX_AUDIO_LEVEL_TEST_THRESHOLD 73 |
104 | #define WL1273_TX_AUDIO_INPUT_LEVEL_RANGE_SET 54 |
105 | #define WL1273_RX_ANTENNA_SELECT 87 |
106 | #define WL1273_I2C_DEV_ADDR_SET 86 |
107 | #define WL1273_REF_ERR_CALIB_PARAM_SET 88 |
108 | #define WL1273_REF_ERR_CALIB_PERIODICITY_SET 89 |
109 | #define WL1273_SOC_INT_TRIGGER 52 |
110 | #define WL1273_SOC_AUDIO_PATH_SET 83 |
111 | #define WL1273_SOC_PCMI_OVERRIDE 84 |
112 | #define WL1273_SOC_I2S_OVERRIDE 85 |
113 | #define 95 |
114 | #define 97 |
115 | #define 5 |
116 | #define WL1273_READ_FMANT_TUNE_VALUE 104 |
117 | |
118 | #define WL1273_RDS_OFF 0 |
119 | #define WL1273_RDS_ON 1 |
120 | #define WL1273_RDS_RESET 2 |
121 | |
122 | #define WL1273_AUDIO_DIGITAL 0 |
123 | #define WL1273_AUDIO_ANALOG 1 |
124 | |
125 | #define WL1273_MODE_RX BIT(0) |
126 | #define WL1273_MODE_TX BIT(1) |
127 | #define WL1273_MODE_OFF BIT(2) |
128 | #define WL1273_MODE_SUSPENDED BIT(3) |
129 | |
130 | #define WL1273_RADIO_CHILD BIT(0) |
131 | #define WL1273_CODEC_CHILD BIT(1) |
132 | |
133 | #define WL1273_RX_MONO 1 |
134 | #define WL1273_RX_STEREO 0 |
135 | #define WL1273_TX_MONO 0 |
136 | #define WL1273_TX_STEREO 1 |
137 | |
138 | #define WL1273_MAX_VOLUME 0xffff |
139 | #define WL1273_DEFAULT_VOLUME 0x78b8 |
140 | |
141 | /* I2S protocol, left channel first, data width 16 bits */ |
142 | #define WL1273_PCM_DEF_MODE 0x00 |
143 | |
144 | /* Rx */ |
145 | #define WL1273_AUDIO_ENABLE_I2S BIT(0) |
146 | #define WL1273_AUDIO_ENABLE_ANALOG BIT(1) |
147 | |
148 | /* Tx */ |
149 | #define WL1273_AUDIO_IO_SET_ANALOG 0 |
150 | #define WL1273_AUDIO_IO_SET_I2S 1 |
151 | |
152 | #define WL1273_PUPD_SET_OFF 0x00 |
153 | #define WL1273_PUPD_SET_ON 0x01 |
154 | #define WL1273_PUPD_SET_RETENTION 0x10 |
155 | |
156 | /* I2S mode */ |
157 | #define WL1273_IS2_WIDTH_32 0x0 |
158 | #define WL1273_IS2_WIDTH_40 0x1 |
159 | #define WL1273_IS2_WIDTH_22_23 0x2 |
160 | #define WL1273_IS2_WIDTH_23_22 0x3 |
161 | #define WL1273_IS2_WIDTH_48 0x4 |
162 | #define WL1273_IS2_WIDTH_50 0x5 |
163 | #define WL1273_IS2_WIDTH_60 0x6 |
164 | #define WL1273_IS2_WIDTH_64 0x7 |
165 | #define WL1273_IS2_WIDTH_80 0x8 |
166 | #define WL1273_IS2_WIDTH_96 0x9 |
167 | #define WL1273_IS2_WIDTH_128 0xa |
168 | #define WL1273_IS2_WIDTH 0xf |
169 | |
170 | #define WL1273_IS2_FORMAT_STD (0x0 << 4) |
171 | #define WL1273_IS2_FORMAT_LEFT (0x1 << 4) |
172 | #define WL1273_IS2_FORMAT_RIGHT (0x2 << 4) |
173 | #define WL1273_IS2_FORMAT_USER (0x3 << 4) |
174 | |
175 | #define WL1273_IS2_MASTER (0x0 << 6) |
176 | #define WL1273_IS2_SLAVEW (0x1 << 6) |
177 | |
178 | #define WL1273_IS2_TRI_AFTER_SENDING (0x0 << 7) |
179 | #define WL1273_IS2_TRI_ALWAYS_ACTIVE (0x1 << 7) |
180 | |
181 | #define WL1273_IS2_SDOWS_RR (0x0 << 8) |
182 | #define WL1273_IS2_SDOWS_RF (0x1 << 8) |
183 | #define WL1273_IS2_SDOWS_FR (0x2 << 8) |
184 | #define WL1273_IS2_SDOWS_FF (0x3 << 8) |
185 | |
186 | #define WL1273_IS2_TRI_OPT (0x0 << 10) |
187 | #define WL1273_IS2_TRI_ALWAYS (0x1 << 10) |
188 | |
189 | #define WL1273_IS2_RATE_48K (0x0 << 12) |
190 | #define WL1273_IS2_RATE_44_1K (0x1 << 12) |
191 | #define WL1273_IS2_RATE_32K (0x2 << 12) |
192 | #define WL1273_IS2_RATE_22_05K (0x4 << 12) |
193 | #define WL1273_IS2_RATE_16K (0x5 << 12) |
194 | #define WL1273_IS2_RATE_12K (0x8 << 12) |
195 | #define WL1273_IS2_RATE_11_025 (0x9 << 12) |
196 | #define WL1273_IS2_RATE_8K (0xa << 12) |
197 | #define WL1273_IS2_RATE (0xf << 12) |
198 | |
199 | #define WL1273_I2S_DEF_MODE (WL1273_IS2_WIDTH_32 | \ |
200 | WL1273_IS2_FORMAT_STD | \ |
201 | WL1273_IS2_MASTER | \ |
202 | WL1273_IS2_TRI_AFTER_SENDING | \ |
203 | WL1273_IS2_SDOWS_RR | \ |
204 | WL1273_IS2_TRI_OPT | \ |
205 | WL1273_IS2_RATE_48K) |
206 | |
207 | #define SCHAR_MIN (-128) |
208 | #define SCHAR_MAX 127 |
209 | |
210 | #define WL1273_FR_EVENT BIT(0) |
211 | #define WL1273_BL_EVENT BIT(1) |
212 | #define WL1273_RDS_EVENT BIT(2) |
213 | #define WL1273_BBLK_EVENT BIT(3) |
214 | #define WL1273_LSYNC_EVENT BIT(4) |
215 | #define WL1273_LEV_EVENT BIT(5) |
216 | #define WL1273_IFFR_EVENT BIT(6) |
217 | #define WL1273_PI_EVENT BIT(7) |
218 | #define WL1273_PD_EVENT BIT(8) |
219 | #define WL1273_STIC_EVENT BIT(9) |
220 | #define WL1273_MAL_EVENT BIT(10) |
221 | #define WL1273_POW_ENB_EVENT BIT(11) |
222 | #define WL1273_SCAN_OVER_EVENT BIT(12) |
223 | #define WL1273_ERROR_EVENT BIT(13) |
224 | |
225 | #define TUNER_MODE_STOP_SEARCH 0 |
226 | #define TUNER_MODE_PRESET 1 |
227 | #define TUNER_MODE_AUTO_SEEK 2 |
228 | #define TUNER_MODE_AF 3 |
229 | #define TUNER_MODE_AUTO_SEEK_PI 4 |
230 | #define TUNER_MODE_AUTO_SEEK_BULK 5 |
231 | |
232 | #define RDS_BLOCK_SIZE 3 |
233 | |
234 | struct wl1273_fm_platform_data { |
235 | int (*request_resources) (struct i2c_client *client); |
236 | void (*free_resources) (void); |
237 | void (*enable) (void); |
238 | void (*disable) (void); |
239 | |
240 | u8 forbidden_modes; |
241 | unsigned int children; |
242 | }; |
243 | |
244 | #define WL1273_FM_CORE_CELLS 2 |
245 | |
246 | #define WL1273_BAND_OTHER 0 |
247 | #define WL1273_BAND_JAPAN 1 |
248 | |
249 | #define WL1273_BAND_JAPAN_LOW 76000 |
250 | #define WL1273_BAND_JAPAN_HIGH 90000 |
251 | #define WL1273_BAND_OTHER_LOW 87500 |
252 | #define WL1273_BAND_OTHER_HIGH 108000 |
253 | |
254 | #define WL1273_BAND_TX_LOW 76000 |
255 | #define WL1273_BAND_TX_HIGH 108000 |
256 | |
257 | struct wl1273_core { |
258 | struct mfd_cell cells[WL1273_FM_CORE_CELLS]; |
259 | struct wl1273_fm_platform_data *pdata; |
260 | |
261 | unsigned int mode; |
262 | unsigned int i2s_mode; |
263 | unsigned int volume; |
264 | unsigned int audio_mode; |
265 | unsigned int channel_number; |
266 | struct mutex lock; /* for serializing fm radio operations */ |
267 | |
268 | struct i2c_client *client; |
269 | |
270 | int (*read)(struct wl1273_core *core, u8, u16 *); |
271 | int (*write)(struct wl1273_core *core, u8, u16); |
272 | int (*write_data)(struct wl1273_core *core, u8 *, u16); |
273 | int (*set_audio)(struct wl1273_core *core, unsigned int); |
274 | int (*set_volume)(struct wl1273_core *core, unsigned int); |
275 | }; |
276 | |
277 | #endif /* ifndef WL1273_CORE_H */ |
278 | |