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WIP FPC-III support
[linux/fpc-iii.git] / sound / soc / qcom / qdsp6 / q6afe.c
blobdaa58b5f941ecd42652f608db3bbb9bab1d04ac3
1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2011-2017, The Linux Foundation. All rights reserved.
3 // Copyright (c) 2018, Linaro Limited
4
5 #include <linux/slab.h>
6 #include <linux/kernel.h>
7 #include <linux/uaccess.h>
8 #include <linux/wait.h>
9 #include <linux/jiffies.h>
10 #include <linux/sched.h>
11 #include <linux/module.h>
12 #include <linux/kref.h>
13 #include <linux/of.h>
14 #include <linux/of_platform.h>
15 #include <linux/spinlock.h>
16 #include <linux/delay.h>
17 #include <linux/soc/qcom/apr.h>
18 #include <sound/soc.h>
19 #include <sound/soc-dai.h>
20 #include <sound/pcm.h>
21 #include <sound/pcm_params.h>
22 #include "q6dsp-errno.h"
23 #include "q6core.h"
24 #include "q6afe.h"
25
26 /* AFE CMDs */
27 #define AFE_PORT_CMD_DEVICE_START 0x000100E5
28 #define AFE_PORT_CMD_DEVICE_STOP 0x000100E6
29 #define AFE_PORT_CMD_SET_PARAM_V2 0x000100EF
30 #define AFE_SVC_CMD_SET_PARAM 0x000100f3
31 #define AFE_PORT_CMDRSP_GET_PARAM_V2 0x00010106
32 #define AFE_PARAM_ID_HDMI_CONFIG 0x00010210
33 #define AFE_MODULE_AUDIO_DEV_INTERFACE 0x0001020C
34 #define AFE_MODULE_TDM 0x0001028A
35
36 #define AFE_PARAM_ID_CDC_SLIMBUS_SLAVE_CFG 0x00010235
37
38 #define AFE_PARAM_ID_LPAIF_CLK_CONFIG 0x00010238
39 #define AFE_PARAM_ID_INT_DIGITAL_CDC_CLK_CONFIG 0x00010239
40
41 #define AFE_PARAM_ID_SLIMBUS_CONFIG 0x00010212
42 #define AFE_PARAM_ID_I2S_CONFIG 0x0001020D
43 #define AFE_PARAM_ID_TDM_CONFIG 0x0001029D
44 #define AFE_PARAM_ID_PORT_SLOT_MAPPING_CONFIG 0x00010297
45 #define AFE_PARAM_ID_CODEC_DMA_CONFIG 0x000102B8
46 #define AFE_CMD_REMOTE_LPASS_CORE_HW_VOTE_REQUEST 0x000100f4
47 #define AFE_CMD_RSP_REMOTE_LPASS_CORE_HW_VOTE_REQUEST 0x000100f5
48 #define AFE_CMD_REMOTE_LPASS_CORE_HW_DEVOTE_REQUEST 0x000100f6
49
50 /* I2S config specific */
51 #define AFE_API_VERSION_I2S_CONFIG 0x1
52 #define AFE_PORT_I2S_SD0 0x1
53 #define AFE_PORT_I2S_SD1 0x2
54 #define AFE_PORT_I2S_SD2 0x3
55 #define AFE_PORT_I2S_SD3 0x4
56 #define AFE_PORT_I2S_SD0_MASK BIT(0x0)
57 #define AFE_PORT_I2S_SD1_MASK BIT(0x1)
58 #define AFE_PORT_I2S_SD2_MASK BIT(0x2)
59 #define AFE_PORT_I2S_SD3_MASK BIT(0x3)
60 #define AFE_PORT_I2S_SD0_1_MASK GENMASK(1, 0)
61 #define AFE_PORT_I2S_SD2_3_MASK GENMASK(3, 2)
62 #define AFE_PORT_I2S_SD0_1_2_MASK GENMASK(2, 0)
63 #define AFE_PORT_I2S_SD0_1_2_3_MASK GENMASK(3, 0)
64 #define AFE_PORT_I2S_QUAD01 0x5
65 #define AFE_PORT_I2S_QUAD23 0x6
66 #define AFE_PORT_I2S_6CHS 0x7
67 #define AFE_PORT_I2S_8CHS 0x8
68 #define AFE_PORT_I2S_MONO 0x0
69 #define AFE_PORT_I2S_STEREO 0x1
70 #define AFE_PORT_CONFIG_I2S_WS_SRC_EXTERNAL 0x0
71 #define AFE_PORT_CONFIG_I2S_WS_SRC_INTERNAL 0x1
72 #define AFE_LINEAR_PCM_DATA 0x0
73
74
75 /* Port IDs */
76 #define AFE_API_VERSION_HDMI_CONFIG 0x1
77 #define AFE_PORT_ID_MULTICHAN_HDMI_RX 0x100E
78 #define AFE_PORT_ID_HDMI_OVER_DP_RX 0x6020
79
80 #define AFE_API_VERSION_SLIMBUS_CONFIG 0x1
81 /* Clock set API version */
82 #define AFE_API_VERSION_CLOCK_SET 1
83 #define Q6AFE_LPASS_CLK_CONFIG_API_VERSION 0x1
84 #define AFE_MODULE_CLOCK_SET 0x0001028F
85 #define AFE_PARAM_ID_CLOCK_SET 0x00010290
86
87 /* SLIMbus Rx port on channel 0. */
88 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_RX 0x4000
89 /* SLIMbus Tx port on channel 0. */
90 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_TX 0x4001
91 /* SLIMbus Rx port on channel 1. */
92 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_RX 0x4002
93 /* SLIMbus Tx port on channel 1. */
94 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_TX 0x4003
95 /* SLIMbus Rx port on channel 2. */
96 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_RX 0x4004
97 /* SLIMbus Tx port on channel 2. */
98 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_TX 0x4005
99 /* SLIMbus Rx port on channel 3. */
100 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_RX 0x4006
101 /* SLIMbus Tx port on channel 3. */
102 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_TX 0x4007
103 /* SLIMbus Rx port on channel 4. */
104 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_RX 0x4008
105 /* SLIMbus Tx port on channel 4. */
106 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_TX 0x4009
107 /* SLIMbus Rx port on channel 5. */
108 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_RX 0x400a
109 /* SLIMbus Tx port on channel 5. */
110 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_TX 0x400b
111 /* SLIMbus Rx port on channel 6. */
112 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_RX 0x400c
113 /* SLIMbus Tx port on channel 6. */
114 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_TX 0x400d
115 #define AFE_PORT_ID_PRIMARY_MI2S_RX 0x1000
116 #define AFE_PORT_ID_PRIMARY_MI2S_TX 0x1001
117 #define AFE_PORT_ID_SECONDARY_MI2S_RX 0x1002
118 #define AFE_PORT_ID_SECONDARY_MI2S_TX 0x1003
119 #define AFE_PORT_ID_TERTIARY_MI2S_RX 0x1004
120 #define AFE_PORT_ID_TERTIARY_MI2S_TX 0x1005
121 #define AFE_PORT_ID_QUATERNARY_MI2S_RX 0x1006
122 #define AFE_PORT_ID_QUATERNARY_MI2S_TX 0x1007
123
124 /* Start of the range of port IDs for TDM devices. */
125 #define AFE_PORT_ID_TDM_PORT_RANGE_START 0x9000
126
127 /* End of the range of port IDs for TDM devices. */
128 #define AFE_PORT_ID_TDM_PORT_RANGE_END \
129 (AFE_PORT_ID_TDM_PORT_RANGE_START+0x50-1)
130
131 /* Size of the range of port IDs for TDM ports. */
132 #define AFE_PORT_ID_TDM_PORT_RANGE_SIZE \
133 (AFE_PORT_ID_TDM_PORT_RANGE_END - \
134 AFE_PORT_ID_TDM_PORT_RANGE_START+1)
135
136 #define AFE_PORT_ID_PRIMARY_TDM_RX \
137 (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x00)
138 #define AFE_PORT_ID_PRIMARY_TDM_RX_1 \
139 (AFE_PORT_ID_PRIMARY_TDM_RX + 0x02)
140 #define AFE_PORT_ID_PRIMARY_TDM_RX_2 \
141 (AFE_PORT_ID_PRIMARY_TDM_RX + 0x04)
142 #define AFE_PORT_ID_PRIMARY_TDM_RX_3 \
143 (AFE_PORT_ID_PRIMARY_TDM_RX + 0x06)
144 #define AFE_PORT_ID_PRIMARY_TDM_RX_4 \
145 (AFE_PORT_ID_PRIMARY_TDM_RX + 0x08)
146 #define AFE_PORT_ID_PRIMARY_TDM_RX_5 \
147 (AFE_PORT_ID_PRIMARY_TDM_RX + 0x0A)
148 #define AFE_PORT_ID_PRIMARY_TDM_RX_6 \
149 (AFE_PORT_ID_PRIMARY_TDM_RX + 0x0C)
150 #define AFE_PORT_ID_PRIMARY_TDM_RX_7 \
151 (AFE_PORT_ID_PRIMARY_TDM_RX + 0x0E)
152
153 #define AFE_PORT_ID_PRIMARY_TDM_TX \
154 (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x01)
155 #define AFE_PORT_ID_PRIMARY_TDM_TX_1 \
156 (AFE_PORT_ID_PRIMARY_TDM_TX + 0x02)
157 #define AFE_PORT_ID_PRIMARY_TDM_TX_2 \
158 (AFE_PORT_ID_PRIMARY_TDM_TX + 0x04)
159 #define AFE_PORT_ID_PRIMARY_TDM_TX_3 \
160 (AFE_PORT_ID_PRIMARY_TDM_TX + 0x06)
161 #define AFE_PORT_ID_PRIMARY_TDM_TX_4 \
162 (AFE_PORT_ID_PRIMARY_TDM_TX + 0x08)
163 #define AFE_PORT_ID_PRIMARY_TDM_TX_5 \
164 (AFE_PORT_ID_PRIMARY_TDM_TX + 0x0A)
165 #define AFE_PORT_ID_PRIMARY_TDM_TX_6 \
166 (AFE_PORT_ID_PRIMARY_TDM_TX + 0x0C)
167 #define AFE_PORT_ID_PRIMARY_TDM_TX_7 \
168 (AFE_PORT_ID_PRIMARY_TDM_TX + 0x0E)
169
170 #define AFE_PORT_ID_SECONDARY_TDM_RX \
171 (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x10)
172 #define AFE_PORT_ID_SECONDARY_TDM_RX_1 \
173 (AFE_PORT_ID_SECONDARY_TDM_RX + 0x02)
174 #define AFE_PORT_ID_SECONDARY_TDM_RX_2 \
175 (AFE_PORT_ID_SECONDARY_TDM_RX + 0x04)
176 #define AFE_PORT_ID_SECONDARY_TDM_RX_3 \
177 (AFE_PORT_ID_SECONDARY_TDM_RX + 0x06)
178 #define AFE_PORT_ID_SECONDARY_TDM_RX_4 \
179 (AFE_PORT_ID_SECONDARY_TDM_RX + 0x08)
180 #define AFE_PORT_ID_SECONDARY_TDM_RX_5 \
181 (AFE_PORT_ID_SECONDARY_TDM_RX + 0x0A)
182 #define AFE_PORT_ID_SECONDARY_TDM_RX_6 \
183 (AFE_PORT_ID_SECONDARY_TDM_RX + 0x0C)
184 #define AFE_PORT_ID_SECONDARY_TDM_RX_7 \
185 (AFE_PORT_ID_SECONDARY_TDM_RX + 0x0E)
186
187 #define AFE_PORT_ID_SECONDARY_TDM_TX \
188 (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x11)
189 #define AFE_PORT_ID_SECONDARY_TDM_TX_1 \
190 (AFE_PORT_ID_SECONDARY_TDM_TX + 0x02)
191 #define AFE_PORT_ID_SECONDARY_TDM_TX_2 \
192 (AFE_PORT_ID_SECONDARY_TDM_TX + 0x04)
193 #define AFE_PORT_ID_SECONDARY_TDM_TX_3 \
194 (AFE_PORT_ID_SECONDARY_TDM_TX + 0x06)
195 #define AFE_PORT_ID_SECONDARY_TDM_TX_4 \
196 (AFE_PORT_ID_SECONDARY_TDM_TX + 0x08)
197 #define AFE_PORT_ID_SECONDARY_TDM_TX_5 \
198 (AFE_PORT_ID_SECONDARY_TDM_TX + 0x0A)
199 #define AFE_PORT_ID_SECONDARY_TDM_TX_6 \
200 (AFE_PORT_ID_SECONDARY_TDM_TX + 0x0C)
201 #define AFE_PORT_ID_SECONDARY_TDM_TX_7 \
202 (AFE_PORT_ID_SECONDARY_TDM_TX + 0x0E)
203
204 #define AFE_PORT_ID_TERTIARY_TDM_RX \
205 (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x20)
206 #define AFE_PORT_ID_TERTIARY_TDM_RX_1 \
207 (AFE_PORT_ID_TERTIARY_TDM_RX + 0x02)
208 #define AFE_PORT_ID_TERTIARY_TDM_RX_2 \
209 (AFE_PORT_ID_TERTIARY_TDM_RX + 0x04)
210 #define AFE_PORT_ID_TERTIARY_TDM_RX_3 \
211 (AFE_PORT_ID_TERTIARY_TDM_RX + 0x06)
212 #define AFE_PORT_ID_TERTIARY_TDM_RX_4 \
213 (AFE_PORT_ID_TERTIARY_TDM_RX + 0x08)
214 #define AFE_PORT_ID_TERTIARY_TDM_RX_5 \
215 (AFE_PORT_ID_TERTIARY_TDM_RX + 0x0A)
216 #define AFE_PORT_ID_TERTIARY_TDM_RX_6 \
217 (AFE_PORT_ID_TERTIARY_TDM_RX + 0x0C)
218 #define AFE_PORT_ID_TERTIARY_TDM_RX_7 \
219 (AFE_PORT_ID_TERTIARY_TDM_RX + 0x0E)
220
221 #define AFE_PORT_ID_TERTIARY_TDM_TX \
222 (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x21)
223 #define AFE_PORT_ID_TERTIARY_TDM_TX_1 \
224 (AFE_PORT_ID_TERTIARY_TDM_TX + 0x02)
225 #define AFE_PORT_ID_TERTIARY_TDM_TX_2 \
226 (AFE_PORT_ID_TERTIARY_TDM_TX + 0x04)
227 #define AFE_PORT_ID_TERTIARY_TDM_TX_3 \
228 (AFE_PORT_ID_TERTIARY_TDM_TX + 0x06)
229 #define AFE_PORT_ID_TERTIARY_TDM_TX_4 \
230 (AFE_PORT_ID_TERTIARY_TDM_TX + 0x08)
231 #define AFE_PORT_ID_TERTIARY_TDM_TX_5 \
232 (AFE_PORT_ID_TERTIARY_TDM_TX + 0x0A)
233 #define AFE_PORT_ID_TERTIARY_TDM_TX_6 \
234 (AFE_PORT_ID_TERTIARY_TDM_TX + 0x0C)
235 #define AFE_PORT_ID_TERTIARY_TDM_TX_7 \
236 (AFE_PORT_ID_TERTIARY_TDM_TX + 0x0E)
237
238 #define AFE_PORT_ID_QUATERNARY_TDM_RX \
239 (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x30)
240 #define AFE_PORT_ID_QUATERNARY_TDM_RX_1 \
241 (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x02)
242 #define AFE_PORT_ID_QUATERNARY_TDM_RX_2 \
243 (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x04)
244 #define AFE_PORT_ID_QUATERNARY_TDM_RX_3 \
245 (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x06)
246 #define AFE_PORT_ID_QUATERNARY_TDM_RX_4 \
247 (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x08)
248 #define AFE_PORT_ID_QUATERNARY_TDM_RX_5 \
249 (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x0A)
250 #define AFE_PORT_ID_QUATERNARY_TDM_RX_6 \
251 (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x0C)
252 #define AFE_PORT_ID_QUATERNARY_TDM_RX_7 \
253 (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x0E)
254
255 #define AFE_PORT_ID_QUATERNARY_TDM_TX \
256 (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x31)
257 #define AFE_PORT_ID_QUATERNARY_TDM_TX_1 \
258 (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x02)
259 #define AFE_PORT_ID_QUATERNARY_TDM_TX_2 \
260 (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x04)
261 #define AFE_PORT_ID_QUATERNARY_TDM_TX_3 \
262 (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x06)
263 #define AFE_PORT_ID_QUATERNARY_TDM_TX_4 \
264 (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x08)
265 #define AFE_PORT_ID_QUATERNARY_TDM_TX_5 \
266 (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x0A)
267 #define AFE_PORT_ID_QUATERNARY_TDM_TX_6 \
268 (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x0C)
269 #define AFE_PORT_ID_QUATERNARY_TDM_TX_7 \
270 (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x0E)
271
272 #define AFE_PORT_ID_QUINARY_TDM_RX \
273 (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x40)
274 #define AFE_PORT_ID_QUINARY_TDM_RX_1 \
275 (AFE_PORT_ID_QUINARY_TDM_RX + 0x02)
276 #define AFE_PORT_ID_QUINARY_TDM_RX_2 \
277 (AFE_PORT_ID_QUINARY_TDM_RX + 0x04)
278 #define AFE_PORT_ID_QUINARY_TDM_RX_3 \
279 (AFE_PORT_ID_QUINARY_TDM_RX + 0x06)
280 #define AFE_PORT_ID_QUINARY_TDM_RX_4 \
281 (AFE_PORT_ID_QUINARY_TDM_RX + 0x08)
282 #define AFE_PORT_ID_QUINARY_TDM_RX_5 \
283 (AFE_PORT_ID_QUINARY_TDM_RX + 0x0A)
284 #define AFE_PORT_ID_QUINARY_TDM_RX_6 \
285 (AFE_PORT_ID_QUINARY_TDM_RX + 0x0C)
286 #define AFE_PORT_ID_QUINARY_TDM_RX_7 \
287 (AFE_PORT_ID_QUINARY_TDM_RX + 0x0E)
288
289 #define AFE_PORT_ID_QUINARY_TDM_TX \
290 (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x41)
291 #define AFE_PORT_ID_QUINARY_TDM_TX_1 \
292 (AFE_PORT_ID_QUINARY_TDM_TX + 0x02)
293 #define AFE_PORT_ID_QUINARY_TDM_TX_2 \
294 (AFE_PORT_ID_QUINARY_TDM_TX + 0x04)
295 #define AFE_PORT_ID_QUINARY_TDM_TX_3 \
296 (AFE_PORT_ID_QUINARY_TDM_TX + 0x06)
297 #define AFE_PORT_ID_QUINARY_TDM_TX_4 \
298 (AFE_PORT_ID_QUINARY_TDM_TX + 0x08)
299 #define AFE_PORT_ID_QUINARY_TDM_TX_5 \
300 (AFE_PORT_ID_QUINARY_TDM_TX + 0x0A)
301 #define AFE_PORT_ID_QUINARY_TDM_TX_6 \
302 (AFE_PORT_ID_QUINARY_TDM_TX + 0x0C)
303 #define AFE_PORT_ID_QUINARY_TDM_TX_7 \
304 (AFE_PORT_ID_QUINARY_TDM_TX + 0x0E)
305
306 /* AFE WSA Codec DMA Rx port 0 */
307 #define AFE_PORT_ID_WSA_CODEC_DMA_RX_0 0xB000
308 /* AFE WSA Codec DMA Tx port 0 */
309 #define AFE_PORT_ID_WSA_CODEC_DMA_TX_0 0xB001
310 /* AFE WSA Codec DMA Rx port 1 */
311 #define AFE_PORT_ID_WSA_CODEC_DMA_RX_1 0xB002
312 /* AFE WSA Codec DMA Tx port 1 */
313 #define AFE_PORT_ID_WSA_CODEC_DMA_TX_1 0xB003
314 /* AFE WSA Codec DMA Tx port 2 */
315 #define AFE_PORT_ID_WSA_CODEC_DMA_TX_2 0xB005
316 /* AFE VA Codec DMA Tx port 0 */
317 #define AFE_PORT_ID_VA_CODEC_DMA_TX_0 0xB021
318 /* AFE VA Codec DMA Tx port 1 */
319 #define AFE_PORT_ID_VA_CODEC_DMA_TX_1 0xB023
320 /* AFE VA Codec DMA Tx port 2 */
321 #define AFE_PORT_ID_VA_CODEC_DMA_TX_2 0xB025
322 /* AFE Rx Codec DMA Rx port 0 */
323 #define AFE_PORT_ID_RX_CODEC_DMA_RX_0 0xB030
324 /* AFE Tx Codec DMA Tx port 0 */
325 #define AFE_PORT_ID_TX_CODEC_DMA_TX_0 0xB031
326 /* AFE Rx Codec DMA Rx port 1 */
327 #define AFE_PORT_ID_RX_CODEC_DMA_RX_1 0xB032
328 /* AFE Tx Codec DMA Tx port 1 */
329 #define AFE_PORT_ID_TX_CODEC_DMA_TX_1 0xB033
330 /* AFE Rx Codec DMA Rx port 2 */
331 #define AFE_PORT_ID_RX_CODEC_DMA_RX_2 0xB034
332 /* AFE Tx Codec DMA Tx port 2 */
333 #define AFE_PORT_ID_TX_CODEC_DMA_TX_2 0xB035
334 /* AFE Rx Codec DMA Rx port 3 */
335 #define AFE_PORT_ID_RX_CODEC_DMA_RX_3 0xB036
336 /* AFE Tx Codec DMA Tx port 3 */
337 #define AFE_PORT_ID_TX_CODEC_DMA_TX_3 0xB037
338 /* AFE Rx Codec DMA Rx port 4 */
339 #define AFE_PORT_ID_RX_CODEC_DMA_RX_4 0xB038
340 /* AFE Tx Codec DMA Tx port 4 */
341 #define AFE_PORT_ID_TX_CODEC_DMA_TX_4 0xB039
342 /* AFE Rx Codec DMA Rx port 5 */
343 #define AFE_PORT_ID_RX_CODEC_DMA_RX_5 0xB03A
344 /* AFE Tx Codec DMA Tx port 5 */
345 #define AFE_PORT_ID_TX_CODEC_DMA_TX_5 0xB03B
346 /* AFE Rx Codec DMA Rx port 6 */
347 #define AFE_PORT_ID_RX_CODEC_DMA_RX_6 0xB03C
348 /* AFE Rx Codec DMA Rx port 7 */
349 #define AFE_PORT_ID_RX_CODEC_DMA_RX_7 0xB03E
350
351 #define Q6AFE_LPASS_MODE_CLK1_VALID 1
352 #define Q6AFE_LPASS_MODE_CLK2_VALID 2
353 #define Q6AFE_LPASS_CLK_SRC_INTERNAL 1
354 #define Q6AFE_LPASS_CLK_ROOT_DEFAULT 0
355 #define AFE_API_VERSION_TDM_CONFIG 1
356 #define AFE_API_VERSION_SLOT_MAPPING_CONFIG 1
357 #define AFE_API_VERSION_CODEC_DMA_CONFIG 1
358
359 #define TIMEOUT_MS 1000
360 #define AFE_CMD_RESP_AVAIL 0
361 #define AFE_CMD_RESP_NONE 1
362 #define AFE_CLK_TOKEN 1024
363
364 struct q6afe {
365 struct apr_device *apr;
366 struct device *dev;
367 struct q6core_svc_api_info ainfo;
368 struct mutex lock;
369 struct aprv2_ibasic_rsp_result_t result;
370 wait_queue_head_t wait;
371 struct list_head port_list;
372 spinlock_t port_list_lock;
373 };
374
375 struct afe_port_cmd_device_start {
376 u16 port_id;
377 u16 reserved;
378 } __packed;
379
380 struct afe_port_cmd_device_stop {
381 u16 port_id;
382 u16 reserved;
383 /* Reserved for 32-bit alignment. This field must be set to 0.*/
384 } __packed;
385
386 struct afe_port_param_data_v2 {
387 u32 module_id;
388 u32 param_id;
389 u16 param_size;
390 u16 reserved;
391 } __packed;
392
393 struct afe_svc_cmd_set_param {
394 uint32_t payload_size;
395 uint32_t payload_address_lsw;
396 uint32_t payload_address_msw;
397 uint32_t mem_map_handle;
398 } __packed;
399
400 struct afe_port_cmd_set_param_v2 {
401 u16 port_id;
402 u16 payload_size;
403 u32 payload_address_lsw;
404 u32 payload_address_msw;
405 u32 mem_map_handle;
406 } __packed;
407
408 struct afe_param_id_hdmi_multi_chan_audio_cfg {
409 u32 hdmi_cfg_minor_version;
410 u16 datatype;
411 u16 channel_allocation;
412 u32 sample_rate;
413 u16 bit_width;
414 u16 reserved;
415 } __packed;
416
417 struct afe_param_id_slimbus_cfg {
418 u32 sb_cfg_minor_version;
419 /* Minor version used for tracking the version of the SLIMBUS
420 * configuration interface.
421 * Supported values: #AFE_API_VERSION_SLIMBUS_CONFIG
422 */
423
424 u16 slimbus_dev_id;
425 /* SLIMbus hardware device ID, which is required to handle
426 * multiple SLIMbus hardware blocks.
427 * Supported values: - #AFE_SLIMBUS_DEVICE_1 - #AFE_SLIMBUS_DEVICE_2
428 */
429 u16 bit_width;
430 /* Bit width of the sample.
431 * Supported values: 16, 24
432 */
433 u16 data_format;
434 /* Data format supported by the SLIMbus hardware. The default is
435 * 0 (#AFE_SB_DATA_FORMAT_NOT_INDICATED), which indicates the
436 * hardware does not perform any format conversions before the data
437 * transfer.
438 */
439 u16 num_channels;
440 /* Number of channels.
441 * Supported values: 1 to #AFE_PORT_MAX_AUDIO_CHAN_CNT
442 */
443 u8 shared_ch_mapping[AFE_PORT_MAX_AUDIO_CHAN_CNT];
444 /* Mapping of shared channel IDs (128 to 255) to which the
445 * master port is to be connected.
446 * Shared_channel_mapping[i] represents the shared channel assigned
447 * for audio channel i in multichannel audio data.
448 */
449 u32 sample_rate;
450 /* Sampling rate of the port.
451 * Supported values:
452 * - #AFE_PORT_SAMPLE_RATE_8K
453 * - #AFE_PORT_SAMPLE_RATE_16K
454 * - #AFE_PORT_SAMPLE_RATE_48K
455 * - #AFE_PORT_SAMPLE_RATE_96K
456 * - #AFE_PORT_SAMPLE_RATE_192K
457 */
458 } __packed;
459
460 struct afe_clk_cfg {
461 u32 i2s_cfg_minor_version;
462 u32 clk_val1;
463 u32 clk_val2;
464 u16 clk_src;
465 u16 clk_root;
466 u16 clk_set_mode;
467 u16 reserved;
468 } __packed;
469
470 struct afe_digital_clk_cfg {
471 u32 i2s_cfg_minor_version;
472 u32 clk_val;
473 u16 clk_root;
474 u16 reserved;
475 } __packed;
476
477 struct afe_param_id_i2s_cfg {
478 u32 i2s_cfg_minor_version;
479 u16 bit_width;
480 u16 channel_mode;
481 u16 mono_stereo;
482 u16 ws_src;
483 u32 sample_rate;
484 u16 data_format;
485 u16 reserved;
486 } __packed;
487
488 struct afe_param_id_tdm_cfg {
489 u32 tdm_cfg_minor_version;
490 u32 num_channels;
491 u32 sample_rate;
492 u32 bit_width;
493 u16 data_format;
494 u16 sync_mode;
495 u16 sync_src;
496 u16 nslots_per_frame;
497 u16 ctrl_data_out_enable;
498 u16 ctrl_invert_sync_pulse;
499 u16 ctrl_sync_data_delay;
500 u16 slot_width;
501 u32 slot_mask;
502 } __packed;
503
504 struct afe_param_id_cdc_dma_cfg {
505 u32 cdc_dma_cfg_minor_version;
506 u32 sample_rate;
507 u16 bit_width;
508 u16 data_format;
509 u16 num_channels;
510 u16 active_channels_mask;
511 } __packed;
512
513 union afe_port_config {
514 struct afe_param_id_hdmi_multi_chan_audio_cfg hdmi_multi_ch;
515 struct afe_param_id_slimbus_cfg slim_cfg;
516 struct afe_param_id_i2s_cfg i2s_cfg;
517 struct afe_param_id_tdm_cfg tdm_cfg;
518 struct afe_param_id_cdc_dma_cfg dma_cfg;
519 } __packed;
520
521
522 struct afe_clk_set {
523 uint32_t clk_set_minor_version;
524 uint32_t clk_id;
525 uint32_t clk_freq_in_hz;
526 uint16_t clk_attri;
527 uint16_t clk_root;
528 uint32_t enable;
529 };
530
531 struct afe_param_id_slot_mapping_cfg {
532 u32 minor_version;
533 u16 num_channels;
534 u16 bitwidth;
535 u32 data_align_type;
536 u16 ch_mapping[AFE_PORT_MAX_AUDIO_CHAN_CNT];
537 } __packed;
538
539 struct q6afe_port {
540 wait_queue_head_t wait;
541 union afe_port_config port_cfg;
542 struct afe_param_id_slot_mapping_cfg *scfg;
543 struct aprv2_ibasic_rsp_result_t result;
544 int token;
545 int id;
546 int cfg_type;
547 struct q6afe *afe;
548 struct kref refcount;
549 struct list_head node;
550 };
551
552 struct afe_cmd_remote_lpass_core_hw_vote_request {
553 uint32_t hw_block_id;
554 char client_name[8];
555 } __packed;
556
557 struct afe_cmd_remote_lpass_core_hw_devote_request {
558 uint32_t hw_block_id;
559 uint32_t client_handle;
560 } __packed;
561
562
563
564 struct afe_port_map {
565 int port_id;
566 int token;
567 int is_rx;
568 int is_dig_pcm;
569 };
570
571 /*
572 * Mapping between Virtual Port IDs to DSP AFE Port ID
573 * On B Family SoCs DSP Port IDs are consistent across multiple SoCs
574 * on A Family SoCs DSP port IDs are same as virtual Port IDs.
575 */
576
577 static struct afe_port_map port_maps[AFE_PORT_MAX] = {
578 [HDMI_RX] = { AFE_PORT_ID_MULTICHAN_HDMI_RX, HDMI_RX, 1, 1},
579 [SLIMBUS_0_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_RX,
580 SLIMBUS_0_RX, 1, 1},
581 [SLIMBUS_1_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_RX,
582 SLIMBUS_1_RX, 1, 1},
583 [SLIMBUS_2_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_RX,
584 SLIMBUS_2_RX, 1, 1},
585 [SLIMBUS_3_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_RX,
586 SLIMBUS_3_RX, 1, 1},
587 [SLIMBUS_4_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_RX,
588 SLIMBUS_4_RX, 1, 1},
589 [SLIMBUS_5_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_RX,
590 SLIMBUS_5_RX, 1, 1},
591 [SLIMBUS_6_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_RX,
592 SLIMBUS_6_RX, 1, 1},
593 [SLIMBUS_0_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_TX,
594 SLIMBUS_0_TX, 0, 1},
595 [SLIMBUS_1_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_TX,
596 SLIMBUS_1_TX, 0, 1},
597 [SLIMBUS_2_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_TX,
598 SLIMBUS_2_TX, 0, 1},
599 [SLIMBUS_3_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_TX,
600 SLIMBUS_3_TX, 0, 1},
601 [SLIMBUS_4_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_TX,
602 SLIMBUS_4_TX, 0, 1},
603 [SLIMBUS_5_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_TX,
604 SLIMBUS_5_TX, 0, 1},
605 [SLIMBUS_6_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_TX,
606 SLIMBUS_6_TX, 0, 1},
607 [PRIMARY_MI2S_RX] = { AFE_PORT_ID_PRIMARY_MI2S_RX,
608 PRIMARY_MI2S_RX, 1, 1},
609 [PRIMARY_MI2S_TX] = { AFE_PORT_ID_PRIMARY_MI2S_TX,
610 PRIMARY_MI2S_RX, 0, 1},
611 [SECONDARY_MI2S_RX] = { AFE_PORT_ID_SECONDARY_MI2S_RX,
612 SECONDARY_MI2S_RX, 1, 1},
613 [SECONDARY_MI2S_TX] = { AFE_PORT_ID_SECONDARY_MI2S_TX,
614 SECONDARY_MI2S_TX, 0, 1},
615 [TERTIARY_MI2S_RX] = { AFE_PORT_ID_TERTIARY_MI2S_RX,
616 TERTIARY_MI2S_RX, 1, 1},
617 [TERTIARY_MI2S_TX] = { AFE_PORT_ID_TERTIARY_MI2S_TX,
618 TERTIARY_MI2S_TX, 0, 1},
619 [QUATERNARY_MI2S_RX] = { AFE_PORT_ID_QUATERNARY_MI2S_RX,
620 QUATERNARY_MI2S_RX, 1, 1},
621 [QUATERNARY_MI2S_TX] = { AFE_PORT_ID_QUATERNARY_MI2S_TX,
622 QUATERNARY_MI2S_TX, 0, 1},
623 [PRIMARY_TDM_RX_0] = { AFE_PORT_ID_PRIMARY_TDM_RX,
624 PRIMARY_TDM_RX_0, 1, 1},
625 [PRIMARY_TDM_TX_0] = { AFE_PORT_ID_PRIMARY_TDM_TX,
626 PRIMARY_TDM_TX_0, 0, 1},
627 [PRIMARY_TDM_RX_1] = { AFE_PORT_ID_PRIMARY_TDM_RX_1,
628 PRIMARY_TDM_RX_1, 1, 1},
629 [PRIMARY_TDM_TX_1] = { AFE_PORT_ID_PRIMARY_TDM_TX_1,
630 PRIMARY_TDM_TX_1, 0, 1},
631 [PRIMARY_TDM_RX_2] = { AFE_PORT_ID_PRIMARY_TDM_RX_2,
632 PRIMARY_TDM_RX_2, 1, 1},
633 [PRIMARY_TDM_TX_2] = { AFE_PORT_ID_PRIMARY_TDM_TX_2,
634 PRIMARY_TDM_TX_2, 0, 1},
635 [PRIMARY_TDM_RX_3] = { AFE_PORT_ID_PRIMARY_TDM_RX_3,
636 PRIMARY_TDM_RX_3, 1, 1},
637 [PRIMARY_TDM_TX_3] = { AFE_PORT_ID_PRIMARY_TDM_TX_3,
638 PRIMARY_TDM_TX_3, 0, 1},
639 [PRIMARY_TDM_RX_4] = { AFE_PORT_ID_PRIMARY_TDM_RX_4,
640 PRIMARY_TDM_RX_4, 1, 1},
641 [PRIMARY_TDM_TX_4] = { AFE_PORT_ID_PRIMARY_TDM_TX_4,
642 PRIMARY_TDM_TX_4, 0, 1},
643 [PRIMARY_TDM_RX_5] = { AFE_PORT_ID_PRIMARY_TDM_RX_5,
644 PRIMARY_TDM_RX_5, 1, 1},
645 [PRIMARY_TDM_TX_5] = { AFE_PORT_ID_PRIMARY_TDM_TX_5,
646 PRIMARY_TDM_TX_5, 0, 1},
647 [PRIMARY_TDM_RX_6] = { AFE_PORT_ID_PRIMARY_TDM_RX_6,
648 PRIMARY_TDM_RX_6, 1, 1},
649 [PRIMARY_TDM_TX_6] = { AFE_PORT_ID_PRIMARY_TDM_TX_6,
650 PRIMARY_TDM_TX_6, 0, 1},
651 [PRIMARY_TDM_RX_7] = { AFE_PORT_ID_PRIMARY_TDM_RX_7,
652 PRIMARY_TDM_RX_7, 1, 1},
653 [PRIMARY_TDM_TX_7] = { AFE_PORT_ID_PRIMARY_TDM_TX_7,
654 PRIMARY_TDM_TX_7, 0, 1},
655 [SECONDARY_TDM_RX_0] = { AFE_PORT_ID_SECONDARY_TDM_RX,
656 SECONDARY_TDM_RX_0, 1, 1},
657 [SECONDARY_TDM_TX_0] = { AFE_PORT_ID_SECONDARY_TDM_TX,
658 SECONDARY_TDM_TX_0, 0, 1},
659 [SECONDARY_TDM_RX_1] = { AFE_PORT_ID_SECONDARY_TDM_RX_1,
660 SECONDARY_TDM_RX_1, 1, 1},
661 [SECONDARY_TDM_TX_1] = { AFE_PORT_ID_SECONDARY_TDM_TX_1,
662 SECONDARY_TDM_TX_1, 0, 1},
663 [SECONDARY_TDM_RX_2] = { AFE_PORT_ID_SECONDARY_TDM_RX_2,
664 SECONDARY_TDM_RX_2, 1, 1},
665 [SECONDARY_TDM_TX_2] = { AFE_PORT_ID_SECONDARY_TDM_TX_2,
666 SECONDARY_TDM_TX_2, 0, 1},
667 [SECONDARY_TDM_RX_3] = { AFE_PORT_ID_SECONDARY_TDM_RX_3,
668 SECONDARY_TDM_RX_3, 1, 1},
669 [SECONDARY_TDM_TX_3] = { AFE_PORT_ID_SECONDARY_TDM_TX_3,
670 SECONDARY_TDM_TX_3, 0, 1},
671 [SECONDARY_TDM_RX_4] = { AFE_PORT_ID_SECONDARY_TDM_RX_4,
672 SECONDARY_TDM_RX_4, 1, 1},
673 [SECONDARY_TDM_TX_4] = { AFE_PORT_ID_SECONDARY_TDM_TX_4,
674 SECONDARY_TDM_TX_4, 0, 1},
675 [SECONDARY_TDM_RX_5] = { AFE_PORT_ID_SECONDARY_TDM_RX_5,
676 SECONDARY_TDM_RX_5, 1, 1},
677 [SECONDARY_TDM_TX_5] = { AFE_PORT_ID_SECONDARY_TDM_TX_5,
678 SECONDARY_TDM_TX_5, 0, 1},
679 [SECONDARY_TDM_RX_6] = { AFE_PORT_ID_SECONDARY_TDM_RX_6,
680 SECONDARY_TDM_RX_6, 1, 1},
681 [SECONDARY_TDM_TX_6] = { AFE_PORT_ID_SECONDARY_TDM_TX_6,
682 SECONDARY_TDM_TX_6, 0, 1},
683 [SECONDARY_TDM_RX_7] = { AFE_PORT_ID_SECONDARY_TDM_RX_7,
684 SECONDARY_TDM_RX_7, 1, 1},
685 [SECONDARY_TDM_TX_7] = { AFE_PORT_ID_SECONDARY_TDM_TX_7,
686 SECONDARY_TDM_TX_7, 0, 1},
687 [TERTIARY_TDM_RX_0] = { AFE_PORT_ID_TERTIARY_TDM_RX,
688 TERTIARY_TDM_RX_0, 1, 1},
689 [TERTIARY_TDM_TX_0] = { AFE_PORT_ID_TERTIARY_TDM_TX,
690 TERTIARY_TDM_TX_0, 0, 1},
691 [TERTIARY_TDM_RX_1] = { AFE_PORT_ID_TERTIARY_TDM_RX_1,
692 TERTIARY_TDM_RX_1, 1, 1},
693 [TERTIARY_TDM_TX_1] = { AFE_PORT_ID_TERTIARY_TDM_TX_1,
694 TERTIARY_TDM_TX_1, 0, 1},
695 [TERTIARY_TDM_RX_2] = { AFE_PORT_ID_TERTIARY_TDM_RX_2,
696 TERTIARY_TDM_RX_2, 1, 1},
697 [TERTIARY_TDM_TX_2] = { AFE_PORT_ID_TERTIARY_TDM_TX_2,
698 TERTIARY_TDM_TX_2, 0, 1},
699 [TERTIARY_TDM_RX_3] = { AFE_PORT_ID_TERTIARY_TDM_RX_3,
700 TERTIARY_TDM_RX_3, 1, 1},
701 [TERTIARY_TDM_TX_3] = { AFE_PORT_ID_TERTIARY_TDM_TX_3,
702 TERTIARY_TDM_TX_3, 0, 1},
703 [TERTIARY_TDM_RX_4] = { AFE_PORT_ID_TERTIARY_TDM_RX_4,
704 TERTIARY_TDM_RX_4, 1, 1},
705 [TERTIARY_TDM_TX_4] = { AFE_PORT_ID_TERTIARY_TDM_TX_4,
706 TERTIARY_TDM_TX_4, 0, 1},
707 [TERTIARY_TDM_RX_5] = { AFE_PORT_ID_TERTIARY_TDM_RX_5,
708 TERTIARY_TDM_RX_5, 1, 1},
709 [TERTIARY_TDM_TX_5] = { AFE_PORT_ID_TERTIARY_TDM_TX_5,
710 TERTIARY_TDM_TX_5, 0, 1},
711 [TERTIARY_TDM_RX_6] = { AFE_PORT_ID_TERTIARY_TDM_RX_6,
712 TERTIARY_TDM_RX_6, 1, 1},
713 [TERTIARY_TDM_TX_6] = { AFE_PORT_ID_TERTIARY_TDM_TX_6,
714 TERTIARY_TDM_TX_6, 0, 1},
715 [TERTIARY_TDM_RX_7] = { AFE_PORT_ID_TERTIARY_TDM_RX_7,
716 TERTIARY_TDM_RX_7, 1, 1},
717 [TERTIARY_TDM_TX_7] = { AFE_PORT_ID_TERTIARY_TDM_TX_7,
718 TERTIARY_TDM_TX_7, 0, 1},
719 [QUATERNARY_TDM_RX_0] = { AFE_PORT_ID_QUATERNARY_TDM_RX,
720 QUATERNARY_TDM_RX_0, 1, 1},
721 [QUATERNARY_TDM_TX_0] = { AFE_PORT_ID_QUATERNARY_TDM_TX,
722 QUATERNARY_TDM_TX_0, 0, 1},
723 [QUATERNARY_TDM_RX_1] = { AFE_PORT_ID_QUATERNARY_TDM_RX_1,
724 QUATERNARY_TDM_RX_1, 1, 1},
725 [QUATERNARY_TDM_TX_1] = { AFE_PORT_ID_QUATERNARY_TDM_TX_1,
726 QUATERNARY_TDM_TX_1, 0, 1},
727 [QUATERNARY_TDM_RX_2] = { AFE_PORT_ID_QUATERNARY_TDM_RX_2,
728 QUATERNARY_TDM_RX_2, 1, 1},
729 [QUATERNARY_TDM_TX_2] = { AFE_PORT_ID_QUATERNARY_TDM_TX_2,
730 QUATERNARY_TDM_TX_2, 0, 1},
731 [QUATERNARY_TDM_RX_3] = { AFE_PORT_ID_QUATERNARY_TDM_RX_3,
732 QUATERNARY_TDM_RX_3, 1, 1},
733 [QUATERNARY_TDM_TX_3] = { AFE_PORT_ID_QUATERNARY_TDM_TX_3,
734 QUATERNARY_TDM_TX_3, 0, 1},
735 [QUATERNARY_TDM_RX_4] = { AFE_PORT_ID_QUATERNARY_TDM_RX_4,
736 QUATERNARY_TDM_RX_4, 1, 1},
737 [QUATERNARY_TDM_TX_4] = { AFE_PORT_ID_QUATERNARY_TDM_TX_4,
738 QUATERNARY_TDM_TX_4, 0, 1},
739 [QUATERNARY_TDM_RX_5] = { AFE_PORT_ID_QUATERNARY_TDM_RX_5,
740 QUATERNARY_TDM_RX_5, 1, 1},
741 [QUATERNARY_TDM_TX_5] = { AFE_PORT_ID_QUATERNARY_TDM_TX_5,
742 QUATERNARY_TDM_TX_5, 0, 1},
743 [QUATERNARY_TDM_RX_6] = { AFE_PORT_ID_QUATERNARY_TDM_RX_6,
744 QUATERNARY_TDM_RX_6, 1, 1},
745 [QUATERNARY_TDM_TX_6] = { AFE_PORT_ID_QUATERNARY_TDM_TX_6,
746 QUATERNARY_TDM_TX_6, 0, 1},
747 [QUATERNARY_TDM_RX_7] = { AFE_PORT_ID_QUATERNARY_TDM_RX_7,
748 QUATERNARY_TDM_RX_7, 1, 1},
749 [QUATERNARY_TDM_TX_7] = { AFE_PORT_ID_QUATERNARY_TDM_TX_7,
750 QUATERNARY_TDM_TX_7, 0, 1},
751 [QUINARY_TDM_RX_0] = { AFE_PORT_ID_QUINARY_TDM_RX,
752 QUINARY_TDM_RX_0, 1, 1},
753 [QUINARY_TDM_TX_0] = { AFE_PORT_ID_QUINARY_TDM_TX,
754 QUINARY_TDM_TX_0, 0, 1},
755 [QUINARY_TDM_RX_1] = { AFE_PORT_ID_QUINARY_TDM_RX_1,
756 QUINARY_TDM_RX_1, 1, 1},
757 [QUINARY_TDM_TX_1] = { AFE_PORT_ID_QUINARY_TDM_TX_1,
758 QUINARY_TDM_TX_1, 0, 1},
759 [QUINARY_TDM_RX_2] = { AFE_PORT_ID_QUINARY_TDM_RX_2,
760 QUINARY_TDM_RX_2, 1, 1},
761 [QUINARY_TDM_TX_2] = { AFE_PORT_ID_QUINARY_TDM_TX_2,
762 QUINARY_TDM_TX_2, 0, 1},
763 [QUINARY_TDM_RX_3] = { AFE_PORT_ID_QUINARY_TDM_RX_3,
764 QUINARY_TDM_RX_3, 1, 1},
765 [QUINARY_TDM_TX_3] = { AFE_PORT_ID_QUINARY_TDM_TX_3,
766 QUINARY_TDM_TX_3, 0, 1},
767 [QUINARY_TDM_RX_4] = { AFE_PORT_ID_QUINARY_TDM_RX_4,
768 QUINARY_TDM_RX_4, 1, 1},
769 [QUINARY_TDM_TX_4] = { AFE_PORT_ID_QUINARY_TDM_TX_4,
770 QUINARY_TDM_TX_4, 0, 1},
771 [QUINARY_TDM_RX_5] = { AFE_PORT_ID_QUINARY_TDM_RX_5,
772 QUINARY_TDM_RX_5, 1, 1},
773 [QUINARY_TDM_TX_5] = { AFE_PORT_ID_QUINARY_TDM_TX_5,
774 QUINARY_TDM_TX_5, 0, 1},
775 [QUINARY_TDM_RX_6] = { AFE_PORT_ID_QUINARY_TDM_RX_6,
776 QUINARY_TDM_RX_6, 1, 1},
777 [QUINARY_TDM_TX_6] = { AFE_PORT_ID_QUINARY_TDM_TX_6,
778 QUINARY_TDM_TX_6, 0, 1},
779 [QUINARY_TDM_RX_7] = { AFE_PORT_ID_QUINARY_TDM_RX_7,
780 QUINARY_TDM_RX_7, 1, 1},
781 [QUINARY_TDM_TX_7] = { AFE_PORT_ID_QUINARY_TDM_TX_7,
782 QUINARY_TDM_TX_7, 0, 1},
783 [DISPLAY_PORT_RX] = { AFE_PORT_ID_HDMI_OVER_DP_RX,
784 DISPLAY_PORT_RX, 1, 1},
785 [WSA_CODEC_DMA_RX_0] = { AFE_PORT_ID_WSA_CODEC_DMA_RX_0,
786 WSA_CODEC_DMA_RX_0, 1, 1},
787 [WSA_CODEC_DMA_TX_0] = { AFE_PORT_ID_WSA_CODEC_DMA_TX_0,
788 WSA_CODEC_DMA_TX_0, 0, 1},
789 [WSA_CODEC_DMA_RX_1] = { AFE_PORT_ID_WSA_CODEC_DMA_RX_1,
790 WSA_CODEC_DMA_RX_1, 1, 1},
791 [WSA_CODEC_DMA_TX_1] = { AFE_PORT_ID_WSA_CODEC_DMA_TX_1,
792 WSA_CODEC_DMA_TX_1, 0, 1},
793 [WSA_CODEC_DMA_TX_2] = { AFE_PORT_ID_WSA_CODEC_DMA_TX_2,
794 WSA_CODEC_DMA_TX_2, 0, 1},
795 [VA_CODEC_DMA_TX_0] = { AFE_PORT_ID_VA_CODEC_DMA_TX_0,
796 VA_CODEC_DMA_TX_0, 0, 1},
797 [VA_CODEC_DMA_TX_1] = { AFE_PORT_ID_VA_CODEC_DMA_TX_1,
798 VA_CODEC_DMA_TX_1, 0, 1},
799 [VA_CODEC_DMA_TX_2] = { AFE_PORT_ID_VA_CODEC_DMA_TX_2,
800 VA_CODEC_DMA_TX_2, 0, 1},
801 [RX_CODEC_DMA_RX_0] = { AFE_PORT_ID_RX_CODEC_DMA_RX_0,
802 RX_CODEC_DMA_RX_0, 1, 1},
803 [TX_CODEC_DMA_TX_0] = { AFE_PORT_ID_TX_CODEC_DMA_TX_0,
804 TX_CODEC_DMA_TX_0, 0, 1},
805 [RX_CODEC_DMA_RX_1] = { AFE_PORT_ID_RX_CODEC_DMA_RX_1,
806 RX_CODEC_DMA_RX_1, 1, 1},
807 [TX_CODEC_DMA_TX_1] = { AFE_PORT_ID_TX_CODEC_DMA_TX_1,
808 TX_CODEC_DMA_TX_1, 0, 1},
809 [RX_CODEC_DMA_RX_2] = { AFE_PORT_ID_RX_CODEC_DMA_RX_2,
810 RX_CODEC_DMA_RX_2, 1, 1},
811 [TX_CODEC_DMA_TX_2] = { AFE_PORT_ID_TX_CODEC_DMA_TX_2,
812 TX_CODEC_DMA_TX_2, 0, 1},
813 [RX_CODEC_DMA_RX_3] = { AFE_PORT_ID_RX_CODEC_DMA_RX_3,
814 RX_CODEC_DMA_RX_3, 1, 1},
815 [TX_CODEC_DMA_TX_3] = { AFE_PORT_ID_TX_CODEC_DMA_TX_3,
816 TX_CODEC_DMA_TX_3, 0, 1},
817 [RX_CODEC_DMA_RX_4] = { AFE_PORT_ID_RX_CODEC_DMA_RX_4,
818 RX_CODEC_DMA_RX_4, 1, 1},
819 [TX_CODEC_DMA_TX_4] = { AFE_PORT_ID_TX_CODEC_DMA_TX_4,
820 TX_CODEC_DMA_TX_4, 0, 1},
821 [RX_CODEC_DMA_RX_5] = { AFE_PORT_ID_RX_CODEC_DMA_RX_5,
822 RX_CODEC_DMA_RX_5, 1, 1},
823 [TX_CODEC_DMA_TX_5] = { AFE_PORT_ID_TX_CODEC_DMA_TX_5,
824 TX_CODEC_DMA_TX_5, 0, 1},
825 [RX_CODEC_DMA_RX_6] = { AFE_PORT_ID_RX_CODEC_DMA_RX_6,
826 RX_CODEC_DMA_RX_6, 1, 1},
827 [RX_CODEC_DMA_RX_7] = { AFE_PORT_ID_RX_CODEC_DMA_RX_7,
828 RX_CODEC_DMA_RX_7, 1, 1},
829 };
830
831 static void q6afe_port_free(struct kref *ref)
832 {
833 struct q6afe_port *port;
834 struct q6afe *afe;
835 unsigned long flags;
836
837 port = container_of(ref, struct q6afe_port, refcount);
838 afe = port->afe;
839 spin_lock_irqsave(&afe->port_list_lock, flags);
840 list_del(&port->node);
841 spin_unlock_irqrestore(&afe->port_list_lock, flags);
842 kfree(port->scfg);
843 kfree(port);
844 }
845
846 static struct q6afe_port *q6afe_find_port(struct q6afe *afe, int token)
847 {
848 struct q6afe_port *p = NULL;
849 struct q6afe_port *ret = NULL;
850 unsigned long flags;
851
852 spin_lock_irqsave(&afe->port_list_lock, flags);
853 list_for_each_entry(p, &afe->port_list, node)
854 if (p->token == token) {
855 ret = p;
856 kref_get(&p->refcount);
857 break;
858 }
859
860 spin_unlock_irqrestore(&afe->port_list_lock, flags);
861 return ret;
862 }
863
864 static int q6afe_callback(struct apr_device *adev, struct apr_resp_pkt *data)
865 {
866 struct q6afe *afe = dev_get_drvdata(&adev->dev);
867 struct aprv2_ibasic_rsp_result_t *res;
868 struct apr_hdr *hdr = &data->hdr;
869 struct q6afe_port *port;
870
871 if (!data->payload_size)
872 return 0;
873
874 res = data->payload;
875 switch (hdr->opcode) {
876 case APR_BASIC_RSP_RESULT: {
877 if (res->status) {
878 dev_err(afe->dev, "cmd = 0x%x returned error = 0x%x\n",
879 res->opcode, res->status);
880 }
881 switch (res->opcode) {
882 case AFE_PORT_CMD_SET_PARAM_V2:
883 case AFE_PORT_CMD_DEVICE_STOP:
884 case AFE_PORT_CMD_DEVICE_START:
885 case AFE_SVC_CMD_SET_PARAM:
886 port = q6afe_find_port(afe, hdr->token);
887 if (port) {
888 port->result = *res;
889 wake_up(&port->wait);
890 kref_put(&port->refcount, q6afe_port_free);
891 } else if (hdr->token == AFE_CLK_TOKEN) {
892 afe->result = *res;
893 wake_up(&afe->wait);
894 }
895 break;
896 default:
897 dev_err(afe->dev, "Unknown cmd 0x%x\n", res->opcode);
898 break;
899 }
900 }
901 break;
902 case AFE_CMD_RSP_REMOTE_LPASS_CORE_HW_VOTE_REQUEST:
903 afe->result.opcode = hdr->opcode;
904 afe->result.status = res->status;
905 wake_up(&afe->wait);
906 break;
907 default:
908 break;
909 }
910
911 return 0;
912 }
913
914 /**
915 * q6afe_get_port_id() - Get port id from a given port index
916 *
917 * @index: port index
918 *
919 * Return: Will be an negative on error or valid port_id on success
920 */
921 int q6afe_get_port_id(int index)
922 {
923 if (index < 0 || index >= AFE_PORT_MAX)
924 return -EINVAL;
925
926 return port_maps[index].port_id;
927 }
928 EXPORT_SYMBOL_GPL(q6afe_get_port_id);
929
930 static int afe_apr_send_pkt(struct q6afe *afe, struct apr_pkt *pkt,
931 struct q6afe_port *port, uint32_t rsp_opcode)
932 {
933 wait_queue_head_t *wait = &port->wait;
934 struct aprv2_ibasic_rsp_result_t *result;
935 int ret;
936
937 mutex_lock(&afe->lock);
938 if (port) {
939 wait = &port->wait;
940 result = &port->result;
941 } else {
942 result = &afe->result;
943 wait = &afe->wait;
944 }
945
946 result->opcode = 0;
947 result->status = 0;
948
949 ret = apr_send_pkt(afe->apr, pkt);
950 if (ret < 0) {
951 dev_err(afe->dev, "packet not transmitted (%d)\n", ret);
952 ret = -EINVAL;
953 goto err;
954 }
955
956 ret = wait_event_timeout(*wait, (result->opcode == rsp_opcode),
957 msecs_to_jiffies(TIMEOUT_MS));
958 if (!ret) {
959 ret = -ETIMEDOUT;
960 } else if (result->status > 0) {
961 dev_err(afe->dev, "DSP returned error[%x]\n",
962 result->status);
963 ret = -EINVAL;
964 } else {
965 ret = 0;
966 }
967
968 err:
969 mutex_unlock(&afe->lock);
970
971 return ret;
972 }
973
974 static int q6afe_set_param(struct q6afe *afe, struct q6afe_port *port,
975 void *data, int param_id, int module_id, int psize,
976 int token)
977 {
978 struct afe_svc_cmd_set_param *param;
979 struct afe_port_param_data_v2 *pdata;
980 struct apr_pkt *pkt;
981 int ret, pkt_size;
982 void *p, *pl;
983
984 pkt_size = APR_HDR_SIZE + sizeof(*param) + sizeof(*pdata) + psize;
985 p = kzalloc(pkt_size, GFP_KERNEL);
986 if (!p)
987 return -ENOMEM;
988
989 pkt = p;
990 param = p + APR_HDR_SIZE;
991 pdata = p + APR_HDR_SIZE + sizeof(*param);
992 pl = p + APR_HDR_SIZE + sizeof(*param) + sizeof(*pdata);
993 memcpy(pl, data, psize);
994
995 pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
996 APR_HDR_LEN(APR_HDR_SIZE),
997 APR_PKT_VER);
998 pkt->hdr.pkt_size = pkt_size;
999 pkt->hdr.src_port = 0;
1000 pkt->hdr.dest_port = 0;
1001 pkt->hdr.token = token;
1002 pkt->hdr.opcode = AFE_SVC_CMD_SET_PARAM;
1003
1004 param->payload_size = sizeof(*pdata) + psize;
1005 param->payload_address_lsw = 0x00;
1006 param->payload_address_msw = 0x00;
1007 param->mem_map_handle = 0x00;
1008 pdata->module_id = module_id;
1009 pdata->param_id = param_id;
1010 pdata->param_size = psize;
1011
1012 ret = afe_apr_send_pkt(afe, pkt, port, AFE_SVC_CMD_SET_PARAM);
1013 if (ret)
1014 dev_err(afe->dev, "AFE set params failed %d\n", ret);
1015
1016 kfree(pkt);
1017 return ret;
1018 }
1019
1020 static int q6afe_port_set_param(struct q6afe_port *port, void *data,
1021 int param_id, int module_id, int psize)
1022 {
1023 return q6afe_set_param(port->afe, port, data, param_id, module_id,
1024 psize, port->token);
1025 }
1026
1027 static int q6afe_port_set_param_v2(struct q6afe_port *port, void *data,
1028 int param_id, int module_id, int psize)
1029 {
1030 struct afe_port_cmd_set_param_v2 *param;
1031 struct afe_port_param_data_v2 *pdata;
1032 struct q6afe *afe = port->afe;
1033 struct apr_pkt *pkt;
1034 u16 port_id = port->id;
1035 int ret, pkt_size;
1036 void *p, *pl;
1037
1038 pkt_size = APR_HDR_SIZE + sizeof(*param) + sizeof(*pdata) + psize;
1039 p = kzalloc(pkt_size, GFP_KERNEL);
1040 if (!p)
1041 return -ENOMEM;
1042
1043 pkt = p;
1044 param = p + APR_HDR_SIZE;
1045 pdata = p + APR_HDR_SIZE + sizeof(*param);
1046 pl = p + APR_HDR_SIZE + sizeof(*param) + sizeof(*pdata);
1047 memcpy(pl, data, psize);
1048
1049 pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
1050 APR_HDR_LEN(APR_HDR_SIZE),
1051 APR_PKT_VER);
1052 pkt->hdr.pkt_size = pkt_size;
1053 pkt->hdr.src_port = 0;
1054 pkt->hdr.dest_port = 0;
1055 pkt->hdr.token = port->token;
1056 pkt->hdr.opcode = AFE_PORT_CMD_SET_PARAM_V2;
1057
1058 param->port_id = port_id;
1059 param->payload_size = sizeof(*pdata) + psize;
1060 param->payload_address_lsw = 0x00;
1061 param->payload_address_msw = 0x00;
1062 param->mem_map_handle = 0x00;
1063 pdata->module_id = module_id;
1064 pdata->param_id = param_id;
1065 pdata->param_size = psize;
1066
1067 ret = afe_apr_send_pkt(afe, pkt, port, AFE_PORT_CMD_SET_PARAM_V2);
1068 if (ret)
1069 dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",
1070 port_id, ret);
1071
1072 kfree(pkt);
1073 return ret;
1074 }
1075
1076 static int q6afe_port_set_lpass_clock(struct q6afe_port *port,
1077 struct afe_clk_cfg *cfg)
1078 {
1079 return q6afe_port_set_param_v2(port, cfg,
1080 AFE_PARAM_ID_LPAIF_CLK_CONFIG,
1081 AFE_MODULE_AUDIO_DEV_INTERFACE,
1082 sizeof(*cfg));
1083 }
1084
1085 static int q6afe_set_lpass_clock_v2(struct q6afe_port *port,
1086 struct afe_clk_set *cfg)
1087 {
1088 return q6afe_port_set_param(port, cfg, AFE_PARAM_ID_CLOCK_SET,
1089 AFE_MODULE_CLOCK_SET, sizeof(*cfg));
1090 }
1091
1092 static int q6afe_set_digital_codec_core_clock(struct q6afe_port *port,
1093 struct afe_digital_clk_cfg *cfg)
1094 {
1095 return q6afe_port_set_param_v2(port, cfg,
1096 AFE_PARAM_ID_INT_DIGITAL_CDC_CLK_CONFIG,
1097 AFE_MODULE_AUDIO_DEV_INTERFACE,
1098 sizeof(*cfg));
1099 }
1100
1101 int q6afe_set_lpass_clock(struct device *dev, int clk_id, int attri,
1102 int clk_root, unsigned int freq)
1103 {
1104 struct q6afe *afe = dev_get_drvdata(dev->parent);
1105 struct afe_clk_set cset = {0,};
1106
1107 cset.clk_set_minor_version = AFE_API_VERSION_CLOCK_SET;
1108 cset.clk_id = clk_id;
1109 cset.clk_freq_in_hz = freq;
1110 cset.clk_attri = attri;
1111 cset.clk_root = clk_root;
1112 cset.enable = !!freq;
1113
1114 return q6afe_set_param(afe, NULL, &cset, AFE_PARAM_ID_CLOCK_SET,
1115 AFE_MODULE_CLOCK_SET, sizeof(cset),
1116 AFE_CLK_TOKEN);
1117 }
1118 EXPORT_SYMBOL_GPL(q6afe_set_lpass_clock);
1119
1120 int q6afe_port_set_sysclk(struct q6afe_port *port, int clk_id,
1121 int clk_src, int clk_root,
1122 unsigned int freq, int dir)
1123 {
1124 struct afe_clk_cfg ccfg = {0,};
1125 struct afe_clk_set cset = {0,};
1126 struct afe_digital_clk_cfg dcfg = {0,};
1127 int ret;
1128
1129 switch (clk_id) {
1130 case LPAIF_DIG_CLK:
1131 dcfg.i2s_cfg_minor_version = AFE_API_VERSION_I2S_CONFIG;
1132 dcfg.clk_val = freq;
1133 dcfg.clk_root = clk_root;
1134 ret = q6afe_set_digital_codec_core_clock(port, &dcfg);
1135 break;
1136 case LPAIF_BIT_CLK:
1137 ccfg.i2s_cfg_minor_version = AFE_API_VERSION_I2S_CONFIG;
1138 ccfg.clk_val1 = freq;
1139 ccfg.clk_src = clk_src;
1140 ccfg.clk_root = clk_root;
1141 ccfg.clk_set_mode = Q6AFE_LPASS_MODE_CLK1_VALID;
1142 ret = q6afe_port_set_lpass_clock(port, &ccfg);
1143 break;
1144
1145 case LPAIF_OSR_CLK:
1146 ccfg.i2s_cfg_minor_version = AFE_API_VERSION_I2S_CONFIG;
1147 ccfg.clk_val2 = freq;
1148 ccfg.clk_src = clk_src;
1149 ccfg.clk_root = clk_root;
1150 ccfg.clk_set_mode = Q6AFE_LPASS_MODE_CLK2_VALID;
1151 ret = q6afe_port_set_lpass_clock(port, &ccfg);
1152 break;
1153 case Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT ... Q6AFE_LPASS_CLK_ID_QUI_MI2S_OSR:
1154 case Q6AFE_LPASS_CLK_ID_MCLK_1 ... Q6AFE_LPASS_CLK_ID_INT_MCLK_1:
1155 case Q6AFE_LPASS_CLK_ID_PRI_TDM_IBIT ... Q6AFE_LPASS_CLK_ID_QUIN_TDM_EBIT:
1156 case Q6AFE_LPASS_CLK_ID_WSA_CORE_MCLK ... Q6AFE_LPASS_CLK_ID_VA_CORE_2X_MCLK:
1157 cset.clk_set_minor_version = AFE_API_VERSION_CLOCK_SET;
1158 cset.clk_id = clk_id;
1159 cset.clk_freq_in_hz = freq;
1160 cset.clk_attri = clk_src;
1161 cset.clk_root = clk_root;
1162 cset.enable = !!freq;
1163 ret = q6afe_set_lpass_clock_v2(port, &cset);
1164 break;
1165 default:
1166 ret = -EINVAL;
1167 break;
1168 }
1169
1170 return ret;
1171 }
1172 EXPORT_SYMBOL_GPL(q6afe_port_set_sysclk);
1173
1174 /**
1175 * q6afe_port_stop() - Stop a afe port
1176 *
1177 * @port: Instance of port to stop
1178 *
1179 * Return: Will be an negative on packet size on success.
1180 */
1181 int q6afe_port_stop(struct q6afe_port *port)
1182 {
1183 struct afe_port_cmd_device_stop *stop;
1184 struct q6afe *afe = port->afe;
1185 struct apr_pkt *pkt;
1186 int port_id = port->id;
1187 int ret = 0;
1188 int index, pkt_size;
1189 void *p;
1190
1191 port_id = port->id;
1192 index = port->token;
1193 if (index < 0 || index >= AFE_PORT_MAX) {
1194 dev_err(afe->dev, "AFE port index[%d] invalid!\n", index);
1195 return -EINVAL;
1196 }
1197
1198 pkt_size = APR_HDR_SIZE + sizeof(*stop);
1199 p = kzalloc(pkt_size, GFP_KERNEL);
1200 if (!p)
1201 return -ENOMEM;
1202
1203 pkt = p;
1204 stop = p + APR_HDR_SIZE;
1205
1206 pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
1207 APR_HDR_LEN(APR_HDR_SIZE),
1208 APR_PKT_VER);
1209 pkt->hdr.pkt_size = pkt_size;
1210 pkt->hdr.src_port = 0;
1211 pkt->hdr.dest_port = 0;
1212 pkt->hdr.token = index;
1213 pkt->hdr.opcode = AFE_PORT_CMD_DEVICE_STOP;
1214 stop->port_id = port_id;
1215 stop->reserved = 0;
1216
1217 ret = afe_apr_send_pkt(afe, pkt, port, AFE_PORT_CMD_DEVICE_STOP);
1218 if (ret)
1219 dev_err(afe->dev, "AFE close failed %d\n", ret);
1220
1221 kfree(pkt);
1222 return ret;
1223 }
1224 EXPORT_SYMBOL_GPL(q6afe_port_stop);
1225
1226 /**
1227 * q6afe_slim_port_prepare() - Prepare slim afe port.
1228 *
1229 * @port: Instance of afe port
1230 * @cfg: SLIM configuration for the afe port
1231 *
1232 */
1233 void q6afe_slim_port_prepare(struct q6afe_port *port,
1234 struct q6afe_slim_cfg *cfg)
1235 {
1236 union afe_port_config *pcfg = &port->port_cfg;
1237
1238 pcfg->slim_cfg.sb_cfg_minor_version = AFE_API_VERSION_SLIMBUS_CONFIG;
1239 pcfg->slim_cfg.sample_rate = cfg->sample_rate;
1240 pcfg->slim_cfg.bit_width = cfg->bit_width;
1241 pcfg->slim_cfg.num_channels = cfg->num_channels;
1242 pcfg->slim_cfg.data_format = cfg->data_format;
1243 pcfg->slim_cfg.shared_ch_mapping[0] = cfg->ch_mapping[0];
1244 pcfg->slim_cfg.shared_ch_mapping[1] = cfg->ch_mapping[1];
1245 pcfg->slim_cfg.shared_ch_mapping[2] = cfg->ch_mapping[2];
1246 pcfg->slim_cfg.shared_ch_mapping[3] = cfg->ch_mapping[3];
1247
1248 }
1249 EXPORT_SYMBOL_GPL(q6afe_slim_port_prepare);
1250
1251 /**
1252 * q6afe_tdm_port_prepare() - Prepare tdm afe port.
1253 *
1254 * @port: Instance of afe port
1255 * @cfg: TDM configuration for the afe port
1256 *
1257 */
1258 void q6afe_tdm_port_prepare(struct q6afe_port *port,
1259 struct q6afe_tdm_cfg *cfg)
1260 {
1261 union afe_port_config *pcfg = &port->port_cfg;
1262
1263 pcfg->tdm_cfg.tdm_cfg_minor_version = AFE_API_VERSION_TDM_CONFIG;
1264 pcfg->tdm_cfg.num_channels = cfg->num_channels;
1265 pcfg->tdm_cfg.sample_rate = cfg->sample_rate;
1266 pcfg->tdm_cfg.bit_width = cfg->bit_width;
1267 pcfg->tdm_cfg.data_format = cfg->data_format;
1268 pcfg->tdm_cfg.sync_mode = cfg->sync_mode;
1269 pcfg->tdm_cfg.sync_src = cfg->sync_src;
1270 pcfg->tdm_cfg.nslots_per_frame = cfg->nslots_per_frame;
1271
1272 pcfg->tdm_cfg.slot_width = cfg->slot_width;
1273 pcfg->tdm_cfg.slot_mask = cfg->slot_mask;
1274 port->scfg = kzalloc(sizeof(*port->scfg), GFP_KERNEL);
1275 if (!port->scfg)
1276 return;
1277
1278 port->scfg->minor_version = AFE_API_VERSION_SLOT_MAPPING_CONFIG;
1279 port->scfg->num_channels = cfg->num_channels;
1280 port->scfg->bitwidth = cfg->bit_width;
1281 port->scfg->data_align_type = cfg->data_align_type;
1282 memcpy(port->scfg->ch_mapping, cfg->ch_mapping,
1283 sizeof(u16) * AFE_PORT_MAX_AUDIO_CHAN_CNT);
1284 }
1285 EXPORT_SYMBOL_GPL(q6afe_tdm_port_prepare);
1286
1287 /**
1288 * q6afe_hdmi_port_prepare() - Prepare hdmi afe port.
1289 *
1290 * @port: Instance of afe port
1291 * @cfg: HDMI configuration for the afe port
1292 *
1293 */
1294 void q6afe_hdmi_port_prepare(struct q6afe_port *port,
1295 struct q6afe_hdmi_cfg *cfg)
1296 {
1297 union afe_port_config *pcfg = &port->port_cfg;
1298
1299 pcfg->hdmi_multi_ch.hdmi_cfg_minor_version =
1300 AFE_API_VERSION_HDMI_CONFIG;
1301 pcfg->hdmi_multi_ch.datatype = cfg->datatype;
1302 pcfg->hdmi_multi_ch.channel_allocation = cfg->channel_allocation;
1303 pcfg->hdmi_multi_ch.sample_rate = cfg->sample_rate;
1304 pcfg->hdmi_multi_ch.bit_width = cfg->bit_width;
1305 }
1306 EXPORT_SYMBOL_GPL(q6afe_hdmi_port_prepare);
1307
1308 /**
1309 * q6afe_i2s_port_prepare() - Prepare i2s afe port.
1310 *
1311 * @port: Instance of afe port
1312 * @cfg: I2S configuration for the afe port
1313 * Return: Will be an negative on error and zero on success.
1314 */
1315 int q6afe_i2s_port_prepare(struct q6afe_port *port, struct q6afe_i2s_cfg *cfg)
1316 {
1317 union afe_port_config *pcfg = &port->port_cfg;
1318 struct device *dev = port->afe->dev;
1319 int num_sd_lines;
1320
1321 pcfg->i2s_cfg.i2s_cfg_minor_version = AFE_API_VERSION_I2S_CONFIG;
1322 pcfg->i2s_cfg.sample_rate = cfg->sample_rate;
1323 pcfg->i2s_cfg.bit_width = cfg->bit_width;
1324 pcfg->i2s_cfg.data_format = AFE_LINEAR_PCM_DATA;
1325
1326 switch (cfg->fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1327 case SND_SOC_DAIFMT_CBS_CFS:
1328 pcfg->i2s_cfg.ws_src = AFE_PORT_CONFIG_I2S_WS_SRC_INTERNAL;
1329 break;
1330 case SND_SOC_DAIFMT_CBM_CFM:
1331 /* CPU is slave */
1332 pcfg->i2s_cfg.ws_src = AFE_PORT_CONFIG_I2S_WS_SRC_EXTERNAL;
1333 break;
1334 default:
1335 break;
1336 }
1337
1338 num_sd_lines = hweight_long(cfg->sd_line_mask);
1339
1340 switch (num_sd_lines) {
1341 case 0:
1342 dev_err(dev, "no line is assigned\n");
1343 return -EINVAL;
1344 case 1:
1345 switch (cfg->sd_line_mask) {
1346 case AFE_PORT_I2S_SD0_MASK:
1347 pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD0;
1348 break;
1349 case AFE_PORT_I2S_SD1_MASK:
1350 pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD1;
1351 break;
1352 case AFE_PORT_I2S_SD2_MASK:
1353 pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD2;
1354 break;
1355 case AFE_PORT_I2S_SD3_MASK:
1356 pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD3;
1357 break;
1358 default:
1359 dev_err(dev, "Invalid SD lines\n");
1360 return -EINVAL;
1361 }
1362 break;
1363 case 2:
1364 switch (cfg->sd_line_mask) {
1365 case AFE_PORT_I2S_SD0_1_MASK:
1366 pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_QUAD01;
1367 break;
1368 case AFE_PORT_I2S_SD2_3_MASK:
1369 pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_QUAD23;
1370 break;
1371 default:
1372 dev_err(dev, "Invalid SD lines\n");
1373 return -EINVAL;
1374 }
1375 break;
1376 case 3:
1377 switch (cfg->sd_line_mask) {
1378 case AFE_PORT_I2S_SD0_1_2_MASK:
1379 pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_6CHS;
1380 break;
1381 default:
1382 dev_err(dev, "Invalid SD lines\n");
1383 return -EINVAL;
1384 }
1385 break;
1386 case 4:
1387 switch (cfg->sd_line_mask) {
1388 case AFE_PORT_I2S_SD0_1_2_3_MASK:
1389 pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_8CHS;
1390
1391 break;
1392 default:
1393 dev_err(dev, "Invalid SD lines\n");
1394 return -EINVAL;
1395 }
1396 break;
1397 default:
1398 dev_err(dev, "Invalid SD lines\n");
1399 return -EINVAL;
1400 }
1401
1402 switch (cfg->num_channels) {
1403 case 1:
1404 case 2:
1405 switch (pcfg->i2s_cfg.channel_mode) {
1406 case AFE_PORT_I2S_QUAD01:
1407 case AFE_PORT_I2S_6CHS:
1408 case AFE_PORT_I2S_8CHS:
1409 pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD0;
1410 break;
1411 case AFE_PORT_I2S_QUAD23:
1412 pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD2;
1413 break;
1414 }
1415
1416 if (cfg->num_channels == 2)
1417 pcfg->i2s_cfg.mono_stereo = AFE_PORT_I2S_STEREO;
1418 else
1419 pcfg->i2s_cfg.mono_stereo = AFE_PORT_I2S_MONO;
1420
1421 break;
1422 case 3:
1423 case 4:
1424 if (pcfg->i2s_cfg.channel_mode < AFE_PORT_I2S_QUAD01) {
1425 dev_err(dev, "Invalid Channel mode\n");
1426 return -EINVAL;
1427 }
1428 break;
1429 case 5:
1430 case 6:
1431 if (pcfg->i2s_cfg.channel_mode < AFE_PORT_I2S_6CHS) {
1432 dev_err(dev, "Invalid Channel mode\n");
1433 return -EINVAL;
1434 }
1435 break;
1436 case 7:
1437 case 8:
1438 if (pcfg->i2s_cfg.channel_mode < AFE_PORT_I2S_8CHS) {
1439 dev_err(dev, "Invalid Channel mode\n");
1440 return -EINVAL;
1441 }
1442 break;
1443 default:
1444 break;
1445 }
1446
1447 return 0;
1448 }
1449 EXPORT_SYMBOL_GPL(q6afe_i2s_port_prepare);
1450
1451 /**
1452 * q6afe_dam_port_prepare() - Prepare dma afe port.
1453 *
1454 * @port: Instance of afe port
1455 * @cfg: DMA configuration for the afe port
1456 *
1457 */
1458 void q6afe_cdc_dma_port_prepare(struct q6afe_port *port,
1459 struct q6afe_cdc_dma_cfg *cfg)
1460 {
1461 union afe_port_config *pcfg = &port->port_cfg;
1462 struct afe_param_id_cdc_dma_cfg *dma_cfg = &pcfg->dma_cfg;
1463
1464 dma_cfg->cdc_dma_cfg_minor_version = AFE_API_VERSION_CODEC_DMA_CONFIG;
1465 dma_cfg->sample_rate = cfg->sample_rate;
1466 dma_cfg->bit_width = cfg->bit_width;
1467 dma_cfg->data_format = cfg->data_format;
1468 dma_cfg->num_channels = cfg->num_channels;
1469 if (!cfg->active_channels_mask)
1470 dma_cfg->active_channels_mask = (1 << cfg->num_channels) - 1;
1471 }
1472 EXPORT_SYMBOL_GPL(q6afe_cdc_dma_port_prepare);
1473 /**
1474 * q6afe_port_start() - Start a afe port
1475 *
1476 * @port: Instance of port to start
1477 *
1478 * Return: Will be an negative on packet size on success.
1479 */
1480 int q6afe_port_start(struct q6afe_port *port)
1481 {
1482 struct afe_port_cmd_device_start *start;
1483 struct q6afe *afe = port->afe;
1484 int port_id = port->id;
1485 int ret, param_id = port->cfg_type;
1486 struct apr_pkt *pkt;
1487 int pkt_size;
1488 void *p;
1489
1490 ret = q6afe_port_set_param_v2(port, &port->port_cfg, param_id,
1491 AFE_MODULE_AUDIO_DEV_INTERFACE,
1492 sizeof(port->port_cfg));
1493 if (ret) {
1494 dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",
1495 port_id, ret);
1496 return ret;
1497 }
1498
1499 if (port->scfg) {
1500 ret = q6afe_port_set_param_v2(port, port->scfg,
1501 AFE_PARAM_ID_PORT_SLOT_MAPPING_CONFIG,
1502 AFE_MODULE_TDM, sizeof(*port->scfg));
1503 if (ret) {
1504 dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",
1505 port_id, ret);
1506 return ret;
1507 }
1508 }
1509
1510 pkt_size = APR_HDR_SIZE + sizeof(*start);
1511 p = kzalloc(pkt_size, GFP_KERNEL);
1512 if (!p)
1513 return -ENOMEM;
1514
1515 pkt = p;
1516 start = p + APR_HDR_SIZE;
1517
1518 pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
1519 APR_HDR_LEN(APR_HDR_SIZE),
1520 APR_PKT_VER);
1521 pkt->hdr.pkt_size = pkt_size;
1522 pkt->hdr.src_port = 0;
1523 pkt->hdr.dest_port = 0;
1524 pkt->hdr.token = port->token;
1525 pkt->hdr.opcode = AFE_PORT_CMD_DEVICE_START;
1526
1527 start->port_id = port_id;
1528
1529 ret = afe_apr_send_pkt(afe, pkt, port, AFE_PORT_CMD_DEVICE_START);
1530 if (ret)
1531 dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",
1532 port_id, ret);
1533
1534 kfree(pkt);
1535 return ret;
1536 }
1537 EXPORT_SYMBOL_GPL(q6afe_port_start);
1538
1539 /**
1540 * q6afe_port_get_from_id() - Get port instance from a port id
1541 *
1542 * @dev: Pointer to afe child device.
1543 * @id: port id
1544 *
1545 * Return: Will be an error pointer on error or a valid afe port
1546 * on success.
1547 */
1548 struct q6afe_port *q6afe_port_get_from_id(struct device *dev, int id)
1549 {
1550 int port_id;
1551 struct q6afe *afe = dev_get_drvdata(dev->parent);
1552 struct q6afe_port *port;
1553 unsigned long flags;
1554 int cfg_type;
1555
1556 if (id < 0 || id >= AFE_PORT_MAX) {
1557 dev_err(dev, "AFE port token[%d] invalid!\n", id);
1558 return ERR_PTR(-EINVAL);
1559 }
1560
1561 /* if port is multiple times bind/unbind before callback finishes */
1562 port = q6afe_find_port(afe, id);
1563 if (port) {
1564 dev_err(dev, "AFE Port already open\n");
1565 return port;
1566 }
1567
1568 port_id = port_maps[id].port_id;
1569
1570 switch (port_id) {
1571 case AFE_PORT_ID_MULTICHAN_HDMI_RX:
1572 case AFE_PORT_ID_HDMI_OVER_DP_RX:
1573 cfg_type = AFE_PARAM_ID_HDMI_CONFIG;
1574 break;
1575 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_TX:
1576 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_TX:
1577 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_TX:
1578 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_TX:
1579 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_TX:
1580 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_TX:
1581 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_TX:
1582 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_RX:
1583 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_RX:
1584 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_RX:
1585 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_RX:
1586 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_RX:
1587 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_RX:
1588 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_RX:
1589 cfg_type = AFE_PARAM_ID_SLIMBUS_CONFIG;
1590 break;
1591
1592 case AFE_PORT_ID_PRIMARY_MI2S_RX:
1593 case AFE_PORT_ID_PRIMARY_MI2S_TX:
1594 case AFE_PORT_ID_SECONDARY_MI2S_RX:
1595 case AFE_PORT_ID_SECONDARY_MI2S_TX:
1596 case AFE_PORT_ID_TERTIARY_MI2S_RX:
1597 case AFE_PORT_ID_TERTIARY_MI2S_TX:
1598 case AFE_PORT_ID_QUATERNARY_MI2S_RX:
1599 case AFE_PORT_ID_QUATERNARY_MI2S_TX:
1600 cfg_type = AFE_PARAM_ID_I2S_CONFIG;
1601 break;
1602 case AFE_PORT_ID_PRIMARY_TDM_RX ... AFE_PORT_ID_QUINARY_TDM_TX_7:
1603 cfg_type = AFE_PARAM_ID_TDM_CONFIG;
1604 break;
1605 case AFE_PORT_ID_WSA_CODEC_DMA_RX_0 ... AFE_PORT_ID_RX_CODEC_DMA_RX_7:
1606 cfg_type = AFE_PARAM_ID_CODEC_DMA_CONFIG;
1607 break;
1608 default:
1609 dev_err(dev, "Invalid port id 0x%x\n", port_id);
1610 return ERR_PTR(-EINVAL);
1611 }
1612
1613 port = kzalloc(sizeof(*port), GFP_KERNEL);
1614 if (!port)
1615 return ERR_PTR(-ENOMEM);
1616
1617 init_waitqueue_head(&port->wait);
1618
1619 port->token = id;
1620 port->id = port_id;
1621 port->afe = afe;
1622 port->cfg_type = cfg_type;
1623 kref_init(&port->refcount);
1624
1625 spin_lock_irqsave(&afe->port_list_lock, flags);
1626 list_add_tail(&port->node, &afe->port_list);
1627 spin_unlock_irqrestore(&afe->port_list_lock, flags);
1628
1629 return port;
1630
1631 }
1632 EXPORT_SYMBOL_GPL(q6afe_port_get_from_id);
1633
1634 /**
1635 * q6afe_port_put() - Release port reference
1636 *
1637 * @port: Instance of port to put
1638 */
1639 void q6afe_port_put(struct q6afe_port *port)
1640 {
1641 kref_put(&port->refcount, q6afe_port_free);
1642 }
1643 EXPORT_SYMBOL_GPL(q6afe_port_put);
1644
1645 int q6afe_unvote_lpass_core_hw(struct device *dev, uint32_t hw_block_id,
1646 uint32_t client_handle)
1647 {
1648 struct q6afe *afe = dev_get_drvdata(dev->parent);
1649 struct afe_cmd_remote_lpass_core_hw_devote_request *vote_cfg;
1650 struct apr_pkt *pkt;
1651 int ret = 0;
1652 int pkt_size;
1653 void *p;
1654
1655 pkt_size = APR_HDR_SIZE + sizeof(*vote_cfg);
1656 p = kzalloc(pkt_size, GFP_KERNEL);
1657 if (!p)
1658 return -ENOMEM;
1659
1660 pkt = p;
1661 vote_cfg = p + APR_HDR_SIZE;
1662
1663 pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
1664 APR_HDR_LEN(APR_HDR_SIZE),
1665 APR_PKT_VER);
1666 pkt->hdr.pkt_size = pkt_size;
1667 pkt->hdr.src_port = 0;
1668 pkt->hdr.dest_port = 0;
1669 pkt->hdr.token = hw_block_id;
1670 pkt->hdr.opcode = AFE_CMD_REMOTE_LPASS_CORE_HW_DEVOTE_REQUEST;
1671 vote_cfg->hw_block_id = hw_block_id;
1672 vote_cfg->client_handle = client_handle;
1673
1674 ret = apr_send_pkt(afe->apr, pkt);
1675 if (ret < 0)
1676 dev_err(afe->dev, "AFE failed to unvote (%d)\n", hw_block_id);
1677
1678 kfree(pkt);
1679 return ret;
1680 }
1681 EXPORT_SYMBOL(q6afe_unvote_lpass_core_hw);
1682
1683 int q6afe_vote_lpass_core_hw(struct device *dev, uint32_t hw_block_id,
1684 char *client_name, uint32_t *client_handle)
1685 {
1686 struct q6afe *afe = dev_get_drvdata(dev->parent);
1687 struct afe_cmd_remote_lpass_core_hw_vote_request *vote_cfg;
1688 struct apr_pkt *pkt;
1689 int ret = 0;
1690 int pkt_size;
1691 void *p;
1692
1693 pkt_size = APR_HDR_SIZE + sizeof(*vote_cfg);
1694 p = kzalloc(pkt_size, GFP_KERNEL);
1695 if (!p)
1696 return -ENOMEM;
1697
1698 pkt = p;
1699 vote_cfg = p + APR_HDR_SIZE;
1700
1701 pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
1702 APR_HDR_LEN(APR_HDR_SIZE),
1703 APR_PKT_VER);
1704 pkt->hdr.pkt_size = pkt_size;
1705 pkt->hdr.src_port = 0;
1706 pkt->hdr.dest_port = 0;
1707 pkt->hdr.token = hw_block_id;
1708 pkt->hdr.opcode = AFE_CMD_REMOTE_LPASS_CORE_HW_VOTE_REQUEST;
1709 vote_cfg->hw_block_id = hw_block_id;
1710 strlcpy(vote_cfg->client_name, client_name,
1711 sizeof(vote_cfg->client_name));
1712
1713 ret = afe_apr_send_pkt(afe, pkt, NULL,
1714 AFE_CMD_RSP_REMOTE_LPASS_CORE_HW_VOTE_REQUEST);
1715 if (ret)
1716 dev_err(afe->dev, "AFE failed to vote (%d)\n", hw_block_id);
1717
1718
1719 kfree(pkt);
1720 return ret;
1721 }
1722 EXPORT_SYMBOL(q6afe_vote_lpass_core_hw);
1723
1724 static int q6afe_probe(struct apr_device *adev)
1725 {
1726 struct q6afe *afe;
1727 struct device *dev = &adev->dev;
1728
1729 afe = devm_kzalloc(dev, sizeof(*afe), GFP_KERNEL);
1730 if (!afe)
1731 return -ENOMEM;
1732
1733 q6core_get_svc_api_info(adev->svc_id, &afe->ainfo);
1734 afe->apr = adev;
1735 mutex_init(&afe->lock);
1736 init_waitqueue_head(&afe->wait);
1737 afe->dev = dev;
1738 INIT_LIST_HEAD(&afe->port_list);
1739 spin_lock_init(&afe->port_list_lock);
1740
1741 dev_set_drvdata(dev, afe);
1742
1743 return devm_of_platform_populate(dev);
1744 }
1745
1746 #ifdef CONFIG_OF
1747 static const struct of_device_id q6afe_device_id[] = {
1748 { .compatible = "qcom,q6afe" },
1749 {},
1750 };
1751 MODULE_DEVICE_TABLE(of, q6afe_device_id);
1752 #endif
1753
1754 static struct apr_driver qcom_q6afe_driver = {
1755 .probe = q6afe_probe,
1756 .callback = q6afe_callback,
1757 .driver = {
1758 .name = "qcom-q6afe",
1759 .of_match_table = of_match_ptr(q6afe_device_id),
1760
1761 },
1762 };
1763
1764 module_apr_driver(qcom_q6afe_driver);
1765 MODULE_DESCRIPTION("Q6 Audio Front End");
1766 MODULE_LICENSE("GPL v2");
Linux with added FPC-III support