wm8750.c (abadfc928a27e1cf27c834e8e29e6b1f64ca2d55) wm8750.c (527541f9a8a83eedb4d732657dbfdcd2c4ca8bb4)
1/*
2 * wm8750.c -- WM8750 ALSA SoC audio driver
3 *
4 * Copyright 2005 Openedhand Ltd.
5 *
6 * Author: Richard Purdie <richard@openedhand.com>
7 *
8 * Based on WM8753.c

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92
93#define WM8750_HIFI_BITS \
94 (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
95 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
96
97static struct snd_soc_dai_mode wm8750_modes[] = {
98 /* common codec frame and clock master modes */
99 /* 8k */
1/*
2 * wm8750.c -- WM8750 ALSA SoC audio driver
3 *
4 * Copyright 2005 Openedhand Ltd.
5 *
6 * Author: Richard Purdie <richard@openedhand.com>
7 *
8 * Based on WM8753.c

--- 83 unchanged lines hidden (view full) ---

92
93#define WM8750_HIFI_BITS \
94 (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
95 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
96
97static struct snd_soc_dai_mode wm8750_modes[] = {
98 /* common codec frame and clock master modes */
99 /* 8k */
100 {WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
101 SND_SOC_DAITDM_LRDW(0,0), WM8750_HIFI_BITS, SNDRV_PCM_RATE_8000,
102 WM8750_DIR, SND_SOC_DAI_BFS_DIV, 1536, WM8750_HIFI_FSB},
103 {WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
104 SND_SOC_DAITDM_LRDW(0,0), WM8750_HIFI_BITS, SNDRV_PCM_RATE_8000,
105 WM8750_DIR, SND_SOC_DAI_BFS_DIV, 1408, WM8750_HIFI_FSB},
106 {WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
107 SND_SOC_DAITDM_LRDW(0,0), WM8750_HIFI_BITS, SNDRV_PCM_RATE_8000,
108 WM8750_DIR, SND_SOC_DAI_BFS_DIV, 2304, WM8750_HIFI_FSB},
109 {WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
110 SND_SOC_DAITDM_LRDW(0,0), WM8750_HIFI_BITS, SNDRV_PCM_RATE_8000,
111 WM8750_DIR, SND_SOC_DAI_BFS_DIV, 2112, WM8750_HIFI_FSB},
112 {WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
113 SND_SOC_DAITDM_LRDW(0,0), WM8750_HIFI_BITS, SNDRV_PCM_RATE_8000,
114 WM8750_DIR, SND_SOC_DAI_BFS_DIV, 1500, WM8750_HIFI_FSB},
100 {
101 .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
102 .pcmfmt = WM8750_HIFI_BITS,
103 .pcmrate = SNDRV_PCM_RATE_8000,
104 .pcmdir = WM8750_DIR,
105 .flags = SND_SOC_DAI_BFS_DIV,
106 .fs = 1536,
107 .bfs = WM8750_HIFI_FSB,
108 },
109 {
110 .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
111 .pcmfmt = WM8750_HIFI_BITS,
112 .pcmrate = SNDRV_PCM_RATE_8000,
113 .pcmdir = WM8750_DIR,
114 .flags = SND_SOC_DAI_BFS_DIV,
115 .fs = 1408,
116 .bfs = WM8750_HIFI_FSB,
117 },
118 {
119 .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
120 .pcmfmt = WM8750_HIFI_BITS,
121 .pcmrate = SNDRV_PCM_RATE_8000,
122 .pcmdir = WM8750_DIR,
123 .flags = SND_SOC_DAI_BFS_DIV,
124 .fs = 2304,
125 .bfs = WM8750_HIFI_FSB,
126 },
127 {
128 .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
129 .pcmfmt = WM8750_HIFI_BITS,
130 .pcmrate = SNDRV_PCM_RATE_8000,
131 .pcmdir = WM8750_DIR,
132 .flags = SND_SOC_DAI_BFS_DIV,
133 .fs = 2112,
134 .bfs = WM8750_HIFI_FSB,
135 },
136 {
137 .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
138 .pcmfmt = WM8750_HIFI_BITS,
139 .pcmrate = SNDRV_PCM_RATE_8000,
140 .pcmdir = WM8750_DIR,
141 .flags = SND_SOC_DAI_BFS_DIV,
142 .fs = 1500,
143 .bfs = WM8750_HIFI_FSB,
144 },
115
116 /* 11.025k */
145
146 /* 11.025k */
117 {WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
118 SND_SOC_DAITDM_LRDW(0,0), WM8750_HIFI_BITS, SNDRV_PCM_RATE_11025,
119 WM8750_DIR, SND_SOC_DAI_BFS_DIV, 1024, WM8750_HIFI_FSB},
120 {WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
121 SND_SOC_DAITDM_LRDW(0,0), WM8750_HIFI_BITS, SNDRV_PCM_RATE_11025,
122 WM8750_DIR, SND_SOC_DAI_BFS_DIV, 1536, WM8750_HIFI_FSB},
123 {WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
124 SND_SOC_DAITDM_LRDW(0,0), WM8750_HIFI_BITS, SNDRV_PCM_RATE_11025,
125 WM8750_DIR, SND_SOC_DAI_BFS_DIV, 1088, WM8750_HIFI_FSB},
147 {
148 .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
149 .pcmfmt = WM8750_HIFI_BITS,
150 .pcmrate = SNDRV_PCM_RATE_11025,
151 .pcmdir = WM8750_DIR,
152 .flags = SND_SOC_DAI_BFS_DIV,
153 .fs = 1024,
154 .bfs = WM8750_HIFI_FSB,
155 },
156 {
157 .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
158 .pcmfmt = WM8750_HIFI_BITS,
159 .pcmrate = SNDRV_PCM_RATE_11025,
160 .pcmdir = WM8750_DIR,
161 .flags = SND_SOC_DAI_BFS_DIV,
162 .fs = 1536,
163 .bfs = WM8750_HIFI_FSB,
164 },
165 {
166 .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
167 .pcmfmt = WM8750_HIFI_BITS,
168 .pcmrate = SNDRV_PCM_RATE_11025,
169 .pcmdir = WM8750_DIR,
170 .flags = SND_SOC_DAI_BFS_DIV,
171 .fs = 1088,
172 .bfs = WM8750_HIFI_FSB,
173 },
126
127 /* 16k */
174
175 /* 16k */
128 {WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
129 SND_SOC_DAITDM_LRDW(0,0), WM8750_HIFI_BITS, SNDRV_PCM_RATE_16000,
130 WM8750_DIR, SND_SOC_DAI_BFS_DIV, 768, WM8750_HIFI_FSB},
131 {WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
132 SND_SOC_DAITDM_LRDW(0,0), WM8750_HIFI_BITS, SNDRV_PCM_RATE_16000,
133 WM8750_DIR, SND_SOC_DAI_BFS_DIV, 1152, WM8750_HIFI_FSB},
134 {WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
135 SND_SOC_DAITDM_LRDW(0,0), WM8750_HIFI_BITS, SNDRV_PCM_RATE_16000,
136 WM8750_DIR, SND_SOC_DAI_BFS_DIV, 750, WM8750_HIFI_FSB},
176 {
177 .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
178 .pcmfmt = WM8750_HIFI_BITS,
179 .pcmrate = SNDRV_PCM_RATE_16000,
180 .pcmdir = WM8750_DIR,
181 .flags = SND_SOC_DAI_BFS_DIV,
182 .fs = 768,
183 .bfs = WM8750_HIFI_FSB,
184 },
185 {
186 .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
187 .pcmfmt = WM8750_HIFI_BITS,
188 .pcmrate = SNDRV_PCM_RATE_16000,
189 .pcmdir = WM8750_DIR,
190 .flags = SND_SOC_DAI_BFS_DIV,
191 .fs = 1152,
192 .bfs = WM8750_HIFI_FSB
193 },
194 {
195 .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
196 .pcmfmt = WM8750_HIFI_BITS,
197 .pcmrate = SNDRV_PCM_RATE_16000,
198 .pcmdir = WM8750_DIR,
199 .flags = SND_SOC_DAI_BFS_DIV,
200 .fs = 750,
201 .bfs = WM8750_HIFI_FSB,
202 },
137
138 /* 22.05k */
203
204 /* 22.05k */
139 {WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
140 SND_SOC_DAITDM_LRDW(0,0), WM8750_HIFI_BITS, SNDRV_PCM_RATE_22050,
141 WM8750_DIR, SND_SOC_DAI_BFS_DIV, 512, WM8750_HIFI_FSB},
142 {WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
143 SND_SOC_DAITDM_LRDW(0,0), WM8750_HIFI_BITS, SNDRV_PCM_RATE_22050,
144 WM8750_DIR, SND_SOC_DAI_BFS_DIV, 768, WM8750_HIFI_FSB},
145 {WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
146 SND_SOC_DAITDM_LRDW(0,0), WM8750_HIFI_BITS, SNDRV_PCM_RATE_22050,
147 WM8750_DIR, SND_SOC_DAI_BFS_DIV, 544, WM8750_HIFI_FSB},
205 {
206 .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
207 .pcmfmt = WM8750_HIFI_BITS,
208 .pcmrate = SNDRV_PCM_RATE_22050,
209 .pcmdir = WM8750_DIR,
210 .flags = SND_SOC_DAI_BFS_DIV,
211 .fs = 512,
212 .bfs = WM8750_HIFI_FSB,
213 },
214 {
215 .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
216 .pcmfmt = WM8750_HIFI_BITS,
217 .pcmrate = SNDRV_PCM_RATE_22050,
218 .pcmdir = WM8750_DIR,
219 .flags = SND_SOC_DAI_BFS_DIV,
220 .fs = 768,
221 .bfs = WM8750_HIFI_FSB,
222 },
223 {
224 .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
225 .pcmfmt = WM8750_HIFI_BITS,
226 .pcmrate = SNDRV_PCM_RATE_22050,
227 .pcmdir = WM8750_DIR,
228 .flags = SND_SOC_DAI_BFS_DIV,
229 .fs = 544,
230 .bfs = WM8750_HIFI_FSB,
231 },
148
149 /* 32k */
232
233 /* 32k */
150 {WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
151 SND_SOC_DAITDM_LRDW(0,0), WM8750_HIFI_BITS, SNDRV_PCM_RATE_16000,
152 WM8750_DIR, SND_SOC_DAI_BFS_DIV, 384, WM8750_HIFI_FSB},
153 {WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
154 SND_SOC_DAITDM_LRDW(0,0), WM8750_HIFI_BITS, SNDRV_PCM_RATE_16000,
155 WM8750_DIR, SND_SOC_DAI_BFS_DIV, 576, WM8750_HIFI_FSB},
156 {WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
157 SND_SOC_DAITDM_LRDW(0,0), WM8750_HIFI_BITS, SNDRV_PCM_RATE_16000,
158 WM8750_DIR, SND_SOC_DAI_BFS_DIV, 375, WM8750_HIFI_FSB},
234 {
235 .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
236 .pcmfmt = WM8750_HIFI_BITS,
237 .pcmrate = SNDRV_PCM_RATE_32000,
238 .pcmdir = WM8750_DIR,
239 .flags = SND_SOC_DAI_BFS_DIV,
240 .fs = 384,
241 .bfs = WM8750_HIFI_FSB,
242 },
243 {
244 .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
245 .pcmfmt = WM8750_HIFI_BITS,
246 .pcmrate = SNDRV_PCM_RATE_32000,
247 .pcmdir = WM8750_DIR,
248 .flags = SND_SOC_DAI_BFS_DIV,
249 .fs = 576,
250 .bfs = WM8750_HIFI_FSB,
251 },
252 {
253 .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
254 .pcmfmt = WM8750_HIFI_BITS,
255 .pcmrate = SNDRV_PCM_RATE_32000,
256 .pcmdir = WM8750_DIR,
257 .flags = SND_SOC_DAI_BFS_DIV,
258 .fs = 375,
259 .bfs = WM8750_HIFI_FSB,
260 },
159
160 /* 44.1k & 48k */
261
262 /* 44.1k & 48k */
161 {WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
162 SND_SOC_DAITDM_LRDW(0,0), WM8750_HIFI_BITS, SNDRV_PCM_RATE_44100 |
163 SNDRV_PCM_RATE_48000, WM8750_DIR, SND_SOC_DAI_BFS_DIV, 256,
164 WM8750_HIFI_FSB},
165 {WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
166 SND_SOC_DAITDM_LRDW(0,0), WM8750_HIFI_BITS, SNDRV_PCM_RATE_44100 |
167 SNDRV_PCM_RATE_48000, WM8750_DIR, SND_SOC_DAI_BFS_DIV, 384,
168 WM8750_HIFI_FSB},
169 {WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
170 SND_SOC_DAITDM_LRDW(0,0), WM8750_HIFI_BITS, SNDRV_PCM_RATE_44100,
171 WM8750_DIR, SND_SOC_DAI_BFS_DIV, 272, WM8750_HIFI_FSB},
172 {WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
173 SND_SOC_DAITDM_LRDW(0,0), WM8750_HIFI_BITS, SNDRV_PCM_RATE_48000,
174 WM8750_DIR, SND_SOC_DAI_BFS_DIV, 250, WM8750_HIFI_FSB},
263 {
264 .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
265 .pcmfmt = WM8750_HIFI_BITS,
266 .pcmrate = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
267 .pcmdir = WM8750_DIR,
268 .flags = SND_SOC_DAI_BFS_DIV,
269 .fs = 256,
270 .bfs = WM8750_HIFI_FSB,
271 },
272 {
273 .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
274 .pcmfmt = WM8750_HIFI_BITS,
275 .pcmrate = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
276 .pcmdir = WM8750_DIR,
277 .flags = SND_SOC_DAI_BFS_DIV,
278 .fs = 384,
279 .bfs = WM8750_HIFI_FSB,
280 },
281 {
282 .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
283 .pcmfmt = WM8750_HIFI_BITS,
284 .pcmrate = SNDRV_PCM_RATE_44100,
285 .pcmdir = WM8750_DIR,
286 .flags = SND_SOC_DAI_BFS_DIV,
287 .fs = 272,
288 .bfs = WM8750_HIFI_FSB,
289 },
290 {
291 .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
292 .pcmfmt = WM8750_HIFI_BITS,
293 .pcmrate = SNDRV_PCM_RATE_48000,
294 .pcmdir = WM8750_DIR,
295 .flags = SND_SOC_DAI_BFS_DIV,
296 .fs = 250,
297 .bfs = WM8750_HIFI_FSB,
298 },
175
176 /* 88.2k & 96k */
299
300 /* 88.2k & 96k */
177 {WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
178 SND_SOC_DAITDM_LRDW(0,0), WM8750_HIFI_BITS, SNDRV_PCM_RATE_88200 |
179 SNDRV_PCM_RATE_96000, WM8750_DIR, SND_SOC_DAI_BFS_DIV, 128,
180 WM8750_HIFI_FSB},
181 {WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
182 SND_SOC_DAITDM_LRDW(0,0), WM8750_HIFI_BITS, SNDRV_PCM_RATE_88200 |
183 SNDRV_PCM_RATE_96000, WM8750_DIR, SND_SOC_DAI_BFS_DIV, 192,
184 WM8750_HIFI_FSB},
185 {WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
186 SND_SOC_DAITDM_LRDW(0,0), WM8750_HIFI_BITS, SNDRV_PCM_RATE_88200,
187 WM8750_DIR, SND_SOC_DAI_BFS_DIV, 136, WM8750_HIFI_FSB},
188 {WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
189 SND_SOC_DAITDM_LRDW(0,0), WM8750_HIFI_BITS, SNDRV_PCM_RATE_96000,
190 WM8750_DIR, SND_SOC_DAI_BFS_DIV, 125, WM8750_HIFI_FSB},
301 {
302 .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
303 .pcmfmt = WM8750_HIFI_BITS,
304 .pcmrate = SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000,
305 .pcmdir = WM8750_DIR,
306 .flags = SND_SOC_DAI_BFS_DIV,
307 .fs = 128,
308 .bfs = WM8750_HIFI_FSB,
309 },
310 {
311 .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
312 .pcmfmt = WM8750_HIFI_BITS,
313 .pcmrate = SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000,
314 .pcmdir = WM8750_DIR,
315 .flags = SND_SOC_DAI_BFS_DIV,
316 .fs = 192,
317 .bfs = WM8750_HIFI_FSB,
318 },
319 {
320 .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
321 .pcmfmt = WM8750_HIFI_BITS,
322 .pcmrate = SNDRV_PCM_RATE_88200,
323 .pcmdir = WM8750_DIR,
324 .flags = SND_SOC_DAI_BFS_DIV,
325 .fs = 136,
326 .bfs = WM8750_HIFI_FSB,
327 },
328 {
329 .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBM_CFM,
330 .pcmfmt = WM8750_HIFI_BITS,
331 .pcmrate = SNDRV_PCM_RATE_96000,
332 .pcmdir = WM8750_DIR,
333 .flags = SND_SOC_DAI_BFS_DIV,
334 .fs = 125,
335 .bfs = WM8750_HIFI_FSB,
336 },
191
192 /* codec frame and clock slave modes */
337
338 /* codec frame and clock slave modes */
193 {WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBS_CFS, SND_SOC_DAITDM_LRDW(0,0),
194 WM8750_HIFI_BITS, WM8750_HIFI_RATES, WM8750_DIR,
195 SND_SOC_DAI_BFS_DIV, SND_SOC_FS_ALL, SND_SOC_FSBD_ALL},
339 {
340 .fmt = WM8750_HIFI_DAIFMT | SND_SOC_DAIFMT_CBS_CFS,
341 .pcmfmt = WM8750_HIFI_BITS,
342 .pcmrate = WM8750_HIFI_RATES,
343 .pcmdir = WM8750_DIR,
344 .flags = SND_SOC_DAI_BFS_DIV,
345 .fs = SND_SOC_FS_ALL,
346 .bfs = SND_SOC_FSBD_ALL,
347 },
196};
197
198/*
199 * read wm8750 register cache
200 */
201static inline unsigned int wm8750_read_reg_cache(struct snd_soc_codec *codec,
202 unsigned int reg)
203{

--- 928 unchanged lines hidden --- 		348};
349
350/*
351 * read wm8750 register cache
352 */
353static inline unsigned int wm8750_read_reg_cache(struct snd_soc_codec *codec,
354 unsigned int reg)
355{

--- 928 unchanged lines hidden ---