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 <dt-bindings/sound/qcom,q6afe.h>
6 #include <linux/slab.h>
7 #include <linux/kernel.h>
8 #include <linux/uaccess.h>
9 #include <linux/wait.h>
10 #include <linux/jiffies.h>
11 #include <linux/sched.h>
12 #include <linux/module.h>
13 #include <linux/kref.h>
14 #include <linux/of.h>
15 #include <linux/of_platform.h>
16 #include <linux/spinlock.h>
17 #include <linux/delay.h>
18 #include <linux/soc/qcom/apr.h>
19 #include <sound/soc.h>
20 #include <sound/soc-dai.h>
21 #include <sound/pcm.h>
22 #include <sound/pcm_params.h>
23 #include "q6dsp-errno.h"
24 #include "q6core.h"
25 #include "q6afe.h"
26
27 /* AFE CMDs */
28 #define AFE_PORT_CMD_DEVICE_START 0x000100E5
29 #define AFE_PORT_CMD_DEVICE_STOP 0x000100E6
30 #define AFE_PORT_CMD_SET_PARAM_V2 0x000100EF
31 #define AFE_SVC_CMD_SET_PARAM 0x000100f3
32 #define AFE_PORT_CMDRSP_GET_PARAM_V2 0x00010106
33 #define AFE_PARAM_ID_HDMI_CONFIG 0x00010210
34 #define AFE_MODULE_AUDIO_DEV_INTERFACE 0x0001020C
35 #define AFE_MODULE_TDM 0x0001028A
36
37 #define AFE_PARAM_ID_CDC_SLIMBUS_SLAVE_CFG 0x00010235
38
39 #define AFE_PARAM_ID_LPAIF_CLK_CONFIG 0x00010238
40 #define AFE_PARAM_ID_INT_DIGITAL_CDC_CLK_CONFIG 0x00010239
41
42 #define AFE_PARAM_ID_SLIMBUS_CONFIG 0x00010212
43 #define AFE_PARAM_ID_I2S_CONFIG 0x0001020D
44 #define AFE_PARAM_ID_TDM_CONFIG 0x0001029D
45 #define AFE_PARAM_ID_PORT_SLOT_MAPPING_CONFIG 0x00010297
46 #define AFE_PARAM_ID_CODEC_DMA_CONFIG 0x000102B8
47 #define AFE_CMD_REMOTE_LPASS_CORE_HW_VOTE_REQUEST 0x000100f4
48 #define AFE_CMD_RSP_REMOTE_LPASS_CORE_HW_VOTE_REQUEST 0x000100f5
49 #define AFE_CMD_REMOTE_LPASS_CORE_HW_DEVOTE_REQUEST 0x000100f6
50
51 /* I2S config specific */
52 #define AFE_API_VERSION_I2S_CONFIG 0x1
53 #define AFE_PORT_I2S_SD0 0x1
54 #define AFE_PORT_I2S_SD1 0x2
55 #define AFE_PORT_I2S_SD2 0x3
56 #define AFE_PORT_I2S_SD3 0x4
57 #define AFE_PORT_I2S_SD0_MASK BIT(0x0)
58 #define AFE_PORT_I2S_SD1_MASK BIT(0x1)
59 #define AFE_PORT_I2S_SD2_MASK BIT(0x2)
60 #define AFE_PORT_I2S_SD3_MASK BIT(0x3)
61 #define AFE_PORT_I2S_SD0_1_MASK GENMASK(1, 0)
62 #define AFE_PORT_I2S_SD2_3_MASK GENMASK(3, 2)
63 #define AFE_PORT_I2S_SD0_1_2_MASK GENMASK(2, 0)
64 #define AFE_PORT_I2S_SD0_1_2_3_MASK GENMASK(3, 0)
65 #define AFE_PORT_I2S_QUAD01 0x5
66 #define AFE_PORT_I2S_QUAD23 0x6
67 #define AFE_PORT_I2S_6CHS 0x7
68 #define AFE_PORT_I2S_8CHS 0x8
69 #define AFE_PORT_I2S_MONO 0x0
70 #define AFE_PORT_I2S_STEREO 0x1
71 #define AFE_PORT_CONFIG_I2S_WS_SRC_EXTERNAL 0x0
72 #define AFE_PORT_CONFIG_I2S_WS_SRC_INTERNAL 0x1
73 #define AFE_LINEAR_PCM_DATA 0x0
74
75
76 /* Port IDs */
77 #define AFE_API_VERSION_HDMI_CONFIG 0x1
78 #define AFE_PORT_ID_MULTICHAN_HDMI_RX 0x100E
79 #define AFE_PORT_ID_HDMI_OVER_DP_RX 0x6020
80
81 #define AFE_API_VERSION_SLIMBUS_CONFIG 0x1
82 /* Clock set API version */
83 #define AFE_API_VERSION_CLOCK_SET 1
84 #define Q6AFE_LPASS_CLK_CONFIG_API_VERSION 0x1
85 #define AFE_MODULE_CLOCK_SET 0x0001028F
86 #define AFE_PARAM_ID_CLOCK_SET 0x00010290
87
88 /* SLIMbus Rx port on channel 0. */
89 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_RX 0x4000
90 /* SLIMbus Tx port on channel 0. */
91 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_TX 0x4001
92 /* SLIMbus Rx port on channel 1. */
93 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_RX 0x4002
94 /* SLIMbus Tx port on channel 1. */
95 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_TX 0x4003
96 /* SLIMbus Rx port on channel 2. */
97 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_RX 0x4004
98 /* SLIMbus Tx port on channel 2. */
99 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_TX 0x4005
100 /* SLIMbus Rx port on channel 3. */
101 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_RX 0x4006
102 /* SLIMbus Tx port on channel 3. */
103 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_TX 0x4007
104 /* SLIMbus Rx port on channel 4. */
105 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_RX 0x4008
106 /* SLIMbus Tx port on channel 4. */
107 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_TX 0x4009
108 /* SLIMbus Rx port on channel 5. */
109 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_RX 0x400a
110 /* SLIMbus Tx port on channel 5. */
111 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_TX 0x400b
112 /* SLIMbus Rx port on channel 6. */
113 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_RX 0x400c
114 /* SLIMbus Tx port on channel 6. */
115 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_TX 0x400d
116 #define AFE_PORT_ID_PRIMARY_MI2S_RX 0x1000
117 #define AFE_PORT_ID_PRIMARY_MI2S_TX 0x1001
118 #define AFE_PORT_ID_SECONDARY_MI2S_RX 0x1002
119 #define AFE_PORT_ID_SECONDARY_MI2S_TX 0x1003
120 #define AFE_PORT_ID_TERTIARY_MI2S_RX 0x1004
121 #define AFE_PORT_ID_TERTIARY_MI2S_TX 0x1005
122 #define AFE_PORT_ID_QUATERNARY_MI2S_RX 0x1006
123 #define AFE_PORT_ID_QUATERNARY_MI2S_TX 0x1007
124 #define AFE_PORT_ID_QUINARY_MI2S_RX 0x1016
125 #define AFE_PORT_ID_QUINARY_MI2S_TX 0x1017
126
127 /* Start of the range of port IDs for TDM devices. */
128 #define AFE_PORT_ID_TDM_PORT_RANGE_START 0x9000
129
130 /* End of the range of port IDs for TDM devices. */
131 #define AFE_PORT_ID_TDM_PORT_RANGE_END \
132 (AFE_PORT_ID_TDM_PORT_RANGE_START+0x50-1)
133
134 /* Size of the range of port IDs for TDM ports. */
135 #define AFE_PORT_ID_TDM_PORT_RANGE_SIZE \
136 (AFE_PORT_ID_TDM_PORT_RANGE_END - \
137 AFE_PORT_ID_TDM_PORT_RANGE_START+1)
138
139 #define AFE_PORT_ID_PRIMARY_TDM_RX \
140 (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x00)
141 #define AFE_PORT_ID_PRIMARY_TDM_RX_1 \
142 (AFE_PORT_ID_PRIMARY_TDM_RX + 0x02)
143 #define AFE_PORT_ID_PRIMARY_TDM_RX_2 \
144 (AFE_PORT_ID_PRIMARY_TDM_RX + 0x04)
145 #define AFE_PORT_ID_PRIMARY_TDM_RX_3 \
146 (AFE_PORT_ID_PRIMARY_TDM_RX + 0x06)
147 #define AFE_PORT_ID_PRIMARY_TDM_RX_4 \
148 (AFE_PORT_ID_PRIMARY_TDM_RX + 0x08)
149 #define AFE_PORT_ID_PRIMARY_TDM_RX_5 \
150 (AFE_PORT_ID_PRIMARY_TDM_RX + 0x0A)
151 #define AFE_PORT_ID_PRIMARY_TDM_RX_6 \
152 (AFE_PORT_ID_PRIMARY_TDM_RX + 0x0C)
153 #define AFE_PORT_ID_PRIMARY_TDM_RX_7 \
154 (AFE_PORT_ID_PRIMARY_TDM_RX + 0x0E)
155
156 #define AFE_PORT_ID_PRIMARY_TDM_TX \
157 (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x01)
158 #define AFE_PORT_ID_PRIMARY_TDM_TX_1 \
159 (AFE_PORT_ID_PRIMARY_TDM_TX + 0x02)
160 #define AFE_PORT_ID_PRIMARY_TDM_TX_2 \
161 (AFE_PORT_ID_PRIMARY_TDM_TX + 0x04)
162 #define AFE_PORT_ID_PRIMARY_TDM_TX_3 \
163 (AFE_PORT_ID_PRIMARY_TDM_TX + 0x06)
164 #define AFE_PORT_ID_PRIMARY_TDM_TX_4 \
165 (AFE_PORT_ID_PRIMARY_TDM_TX + 0x08)
166 #define AFE_PORT_ID_PRIMARY_TDM_TX_5 \
167 (AFE_PORT_ID_PRIMARY_TDM_TX + 0x0A)
168 #define AFE_PORT_ID_PRIMARY_TDM_TX_6 \
169 (AFE_PORT_ID_PRIMARY_TDM_TX + 0x0C)
170 #define AFE_PORT_ID_PRIMARY_TDM_TX_7 \
171 (AFE_PORT_ID_PRIMARY_TDM_TX + 0x0E)
172
173 #define AFE_PORT_ID_SECONDARY_TDM_RX \
174 (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x10)
175 #define AFE_PORT_ID_SECONDARY_TDM_RX_1 \
176 (AFE_PORT_ID_SECONDARY_TDM_RX + 0x02)
177 #define AFE_PORT_ID_SECONDARY_TDM_RX_2 \
178 (AFE_PORT_ID_SECONDARY_TDM_RX + 0x04)
179 #define AFE_PORT_ID_SECONDARY_TDM_RX_3 \
180 (AFE_PORT_ID_SECONDARY_TDM_RX + 0x06)
181 #define AFE_PORT_ID_SECONDARY_TDM_RX_4 \
182 (AFE_PORT_ID_SECONDARY_TDM_RX + 0x08)
183 #define AFE_PORT_ID_SECONDARY_TDM_RX_5 \
184 (AFE_PORT_ID_SECONDARY_TDM_RX + 0x0A)
185 #define AFE_PORT_ID_SECONDARY_TDM_RX_6 \
186 (AFE_PORT_ID_SECONDARY_TDM_RX + 0x0C)
187 #define AFE_PORT_ID_SECONDARY_TDM_RX_7 \
188 (AFE_PORT_ID_SECONDARY_TDM_RX + 0x0E)
189
190 #define AFE_PORT_ID_SECONDARY_TDM_TX \
191 (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x11)
192 #define AFE_PORT_ID_SECONDARY_TDM_TX_1 \
193 (AFE_PORT_ID_SECONDARY_TDM_TX + 0x02)
194 #define AFE_PORT_ID_SECONDARY_TDM_TX_2 \
195 (AFE_PORT_ID_SECONDARY_TDM_TX + 0x04)
196 #define AFE_PORT_ID_SECONDARY_TDM_TX_3 \
197 (AFE_PORT_ID_SECONDARY_TDM_TX + 0x06)
198 #define AFE_PORT_ID_SECONDARY_TDM_TX_4 \
199 (AFE_PORT_ID_SECONDARY_TDM_TX + 0x08)
200 #define AFE_PORT_ID_SECONDARY_TDM_TX_5 \
201 (AFE_PORT_ID_SECONDARY_TDM_TX + 0x0A)
202 #define AFE_PORT_ID_SECONDARY_TDM_TX_6 \
203 (AFE_PORT_ID_SECONDARY_TDM_TX + 0x0C)
204 #define AFE_PORT_ID_SECONDARY_TDM_TX_7 \
205 (AFE_PORT_ID_SECONDARY_TDM_TX + 0x0E)
206
207 #define AFE_PORT_ID_TERTIARY_TDM_RX \
208 (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x20)
209 #define AFE_PORT_ID_TERTIARY_TDM_RX_1 \
210 (AFE_PORT_ID_TERTIARY_TDM_RX + 0x02)
211 #define AFE_PORT_ID_TERTIARY_TDM_RX_2 \
212 (AFE_PORT_ID_TERTIARY_TDM_RX + 0x04)
213 #define AFE_PORT_ID_TERTIARY_TDM_RX_3 \
214 (AFE_PORT_ID_TERTIARY_TDM_RX + 0x06)
215 #define AFE_PORT_ID_TERTIARY_TDM_RX_4 \
216 (AFE_PORT_ID_TERTIARY_TDM_RX + 0x08)
217 #define AFE_PORT_ID_TERTIARY_TDM_RX_5 \
218 (AFE_PORT_ID_TERTIARY_TDM_RX + 0x0A)
219 #define AFE_PORT_ID_TERTIARY_TDM_RX_6 \
220 (AFE_PORT_ID_TERTIARY_TDM_RX + 0x0C)
221 #define AFE_PORT_ID_TERTIARY_TDM_RX_7 \
222 (AFE_PORT_ID_TERTIARY_TDM_RX + 0x0E)
223
224 #define AFE_PORT_ID_TERTIARY_TDM_TX \
225 (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x21)
226 #define AFE_PORT_ID_TERTIARY_TDM_TX_1 \
227 (AFE_PORT_ID_TERTIARY_TDM_TX + 0x02)
228 #define AFE_PORT_ID_TERTIARY_TDM_TX_2 \
229 (AFE_PORT_ID_TERTIARY_TDM_TX + 0x04)
230 #define AFE_PORT_ID_TERTIARY_TDM_TX_3 \
231 (AFE_PORT_ID_TERTIARY_TDM_TX + 0x06)
232 #define AFE_PORT_ID_TERTIARY_TDM_TX_4 \
233 (AFE_PORT_ID_TERTIARY_TDM_TX + 0x08)
234 #define AFE_PORT_ID_TERTIARY_TDM_TX_5 \
235 (AFE_PORT_ID_TERTIARY_TDM_TX + 0x0A)
236 #define AFE_PORT_ID_TERTIARY_TDM_TX_6 \
237 (AFE_PORT_ID_TERTIARY_TDM_TX + 0x0C)
238 #define AFE_PORT_ID_TERTIARY_TDM_TX_7 \
239 (AFE_PORT_ID_TERTIARY_TDM_TX + 0x0E)
240
241 #define AFE_PORT_ID_QUATERNARY_TDM_RX \
242 (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x30)
243 #define AFE_PORT_ID_QUATERNARY_TDM_RX_1 \
244 (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x02)
245 #define AFE_PORT_ID_QUATERNARY_TDM_RX_2 \
246 (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x04)
247 #define AFE_PORT_ID_QUATERNARY_TDM_RX_3 \
248 (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x06)
249 #define AFE_PORT_ID_QUATERNARY_TDM_RX_4 \
250 (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x08)
251 #define AFE_PORT_ID_QUATERNARY_TDM_RX_5 \
252 (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x0A)
253 #define AFE_PORT_ID_QUATERNARY_TDM_RX_6 \
254 (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x0C)
255 #define AFE_PORT_ID_QUATERNARY_TDM_RX_7 \
256 (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x0E)
257
258 #define AFE_PORT_ID_QUATERNARY_TDM_TX \
259 (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x31)
260 #define AFE_PORT_ID_QUATERNARY_TDM_TX_1 \
261 (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x02)
262 #define AFE_PORT_ID_QUATERNARY_TDM_TX_2 \
263 (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x04)
264 #define AFE_PORT_ID_QUATERNARY_TDM_TX_3 \
265 (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x06)
266 #define AFE_PORT_ID_QUATERNARY_TDM_TX_4 \
267 (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x08)
268 #define AFE_PORT_ID_QUATERNARY_TDM_TX_5 \
269 (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x0A)
270 #define AFE_PORT_ID_QUATERNARY_TDM_TX_6 \
271 (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x0C)
272 #define AFE_PORT_ID_QUATERNARY_TDM_TX_7 \
273 (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x0E)
274
275 #define AFE_PORT_ID_QUINARY_TDM_RX \
276 (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x40)
277 #define AFE_PORT_ID_QUINARY_TDM_RX_1 \
278 (AFE_PORT_ID_QUINARY_TDM_RX + 0x02)
279 #define AFE_PORT_ID_QUINARY_TDM_RX_2 \
280 (AFE_PORT_ID_QUINARY_TDM_RX + 0x04)
281 #define AFE_PORT_ID_QUINARY_TDM_RX_3 \
282 (AFE_PORT_ID_QUINARY_TDM_RX + 0x06)
283 #define AFE_PORT_ID_QUINARY_TDM_RX_4 \
284 (AFE_PORT_ID_QUINARY_TDM_RX + 0x08)
285 #define AFE_PORT_ID_QUINARY_TDM_RX_5 \
286 (AFE_PORT_ID_QUINARY_TDM_RX + 0x0A)
287 #define AFE_PORT_ID_QUINARY_TDM_RX_6 \
288 (AFE_PORT_ID_QUINARY_TDM_RX + 0x0C)
289 #define AFE_PORT_ID_QUINARY_TDM_RX_7 \
290 (AFE_PORT_ID_QUINARY_TDM_RX + 0x0E)
291
292 #define AFE_PORT_ID_QUINARY_TDM_TX \
293 (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x41)
294 #define AFE_PORT_ID_QUINARY_TDM_TX_1 \
295 (AFE_PORT_ID_QUINARY_TDM_TX + 0x02)
296 #define AFE_PORT_ID_QUINARY_TDM_TX_2 \
297 (AFE_PORT_ID_QUINARY_TDM_TX + 0x04)
298 #define AFE_PORT_ID_QUINARY_TDM_TX_3 \
299 (AFE_PORT_ID_QUINARY_TDM_TX + 0x06)
300 #define AFE_PORT_ID_QUINARY_TDM_TX_4 \
301 (AFE_PORT_ID_QUINARY_TDM_TX + 0x08)
302 #define AFE_PORT_ID_QUINARY_TDM_TX_5 \
303 (AFE_PORT_ID_QUINARY_TDM_TX + 0x0A)
304 #define AFE_PORT_ID_QUINARY_TDM_TX_6 \
305 (AFE_PORT_ID_QUINARY_TDM_TX + 0x0C)
306 #define AFE_PORT_ID_QUINARY_TDM_TX_7 \
307 (AFE_PORT_ID_QUINARY_TDM_TX + 0x0E)
308
309 /* AFE WSA Codec DMA Rx port 0 */
310 #define AFE_PORT_ID_WSA_CODEC_DMA_RX_0 0xB000
311 /* AFE WSA Codec DMA Tx port 0 */
312 #define AFE_PORT_ID_WSA_CODEC_DMA_TX_0 0xB001
313 /* AFE WSA Codec DMA Rx port 1 */
314 #define AFE_PORT_ID_WSA_CODEC_DMA_RX_1 0xB002
315 /* AFE WSA Codec DMA Tx port 1 */
316 #define AFE_PORT_ID_WSA_CODEC_DMA_TX_1 0xB003
317 /* AFE WSA Codec DMA Tx port 2 */
318 #define AFE_PORT_ID_WSA_CODEC_DMA_TX_2 0xB005
319 /* AFE VA Codec DMA Tx port 0 */
320 #define AFE_PORT_ID_VA_CODEC_DMA_TX_0 0xB021
321 /* AFE VA Codec DMA Tx port 1 */
322 #define AFE_PORT_ID_VA_CODEC_DMA_TX_1 0xB023
323 /* AFE VA Codec DMA Tx port 2 */
324 #define AFE_PORT_ID_VA_CODEC_DMA_TX_2 0xB025
325 /* AFE Rx Codec DMA Rx port 0 */
326 #define AFE_PORT_ID_RX_CODEC_DMA_RX_0 0xB030
327 /* AFE Tx Codec DMA Tx port 0 */
328 #define AFE_PORT_ID_TX_CODEC_DMA_TX_0 0xB031
329 /* AFE Rx Codec DMA Rx port 1 */
330 #define AFE_PORT_ID_RX_CODEC_DMA_RX_1 0xB032
331 /* AFE Tx Codec DMA Tx port 1 */
332 #define AFE_PORT_ID_TX_CODEC_DMA_TX_1 0xB033
333 /* AFE Rx Codec DMA Rx port 2 */
334 #define AFE_PORT_ID_RX_CODEC_DMA_RX_2 0xB034
335 /* AFE Tx Codec DMA Tx port 2 */
336 #define AFE_PORT_ID_TX_CODEC_DMA_TX_2 0xB035
337 /* AFE Rx Codec DMA Rx port 3 */
338 #define AFE_PORT_ID_RX_CODEC_DMA_RX_3 0xB036
339 /* AFE Tx Codec DMA Tx port 3 */
340 #define AFE_PORT_ID_TX_CODEC_DMA_TX_3 0xB037
341 /* AFE Rx Codec DMA Rx port 4 */
342 #define AFE_PORT_ID_RX_CODEC_DMA_RX_4 0xB038
343 /* AFE Tx Codec DMA Tx port 4 */
344 #define AFE_PORT_ID_TX_CODEC_DMA_TX_4 0xB039
345 /* AFE Rx Codec DMA Rx port 5 */
346 #define AFE_PORT_ID_RX_CODEC_DMA_RX_5 0xB03A
347 /* AFE Tx Codec DMA Tx port 5 */
348 #define AFE_PORT_ID_TX_CODEC_DMA_TX_5 0xB03B
349 /* AFE Rx Codec DMA Rx port 6 */
350 #define AFE_PORT_ID_RX_CODEC_DMA_RX_6 0xB03C
351 /* AFE Rx Codec DMA Rx port 7 */
352 #define AFE_PORT_ID_RX_CODEC_DMA_RX_7 0xB03E
353
354 #define Q6AFE_LPASS_MODE_CLK1_VALID 1
355 #define Q6AFE_LPASS_MODE_CLK2_VALID 2
356 #define Q6AFE_LPASS_CLK_SRC_INTERNAL 1
357 #define Q6AFE_LPASS_CLK_ROOT_DEFAULT 0
358 #define AFE_API_VERSION_TDM_CONFIG 1
359 #define AFE_API_VERSION_SLOT_MAPPING_CONFIG 1
360 #define AFE_API_VERSION_CODEC_DMA_CONFIG 1
361
362 #define TIMEOUT_MS 1000
363 #define AFE_CMD_RESP_AVAIL 0
364 #define AFE_CMD_RESP_NONE 1
365 #define AFE_CLK_TOKEN 1024
366
367 struct q6afe {
368 struct apr_device *apr;
369 struct device *dev;
370 struct q6core_svc_api_info ainfo;
371 struct mutex lock;
372 struct aprv2_ibasic_rsp_result_t result;
373 wait_queue_head_t wait;
374 struct list_head port_list;
375 spinlock_t port_list_lock;
376 };
377
378 struct afe_port_cmd_device_start {
379 u16 port_id;
380 u16 reserved;
381 } __packed;
382
383 struct afe_port_cmd_device_stop {
384 u16 port_id;
385 u16 reserved;
386 /* Reserved for 32-bit alignment. This field must be set to 0.*/
387 } __packed;
388
389 struct afe_port_param_data_v2 {
390 u32 module_id;
391 u32 param_id;
392 u16 param_size;
393 u16 reserved;
394 } __packed;
395
396 struct afe_svc_cmd_set_param {
397 uint32_t payload_size;
398 uint32_t payload_address_lsw;
399 uint32_t payload_address_msw;
400 uint32_t mem_map_handle;
401 } __packed;
402
403 struct afe_port_cmd_set_param_v2 {
404 u16 port_id;
405 u16 payload_size;
406 u32 payload_address_lsw;
407 u32 payload_address_msw;
408 u32 mem_map_handle;
409 } __packed;
410
411 struct afe_param_id_hdmi_multi_chan_audio_cfg {
412 u32 hdmi_cfg_minor_version;
413 u16 datatype;
414 u16 channel_allocation;
415 u32 sample_rate;
416 u16 bit_width;
417 u16 reserved;
418 } __packed;
419
420 struct afe_param_id_slimbus_cfg {
421 u32 sb_cfg_minor_version;
422 /* Minor version used for tracking the version of the SLIMBUS
423 * configuration interface.
424 * Supported values: #AFE_API_VERSION_SLIMBUS_CONFIG
425 */
426
427 u16 slimbus_dev_id;
428 /* SLIMbus hardware device ID, which is required to handle
429 * multiple SLIMbus hardware blocks.
430 * Supported values: - #AFE_SLIMBUS_DEVICE_1 - #AFE_SLIMBUS_DEVICE_2
431 */
432 u16 bit_width;
433 /* Bit width of the sample.
434 * Supported values: 16, 24
435 */
436 u16 data_format;
437 /* Data format supported by the SLIMbus hardware. The default is
438 * 0 (#AFE_SB_DATA_FORMAT_NOT_INDICATED), which indicates the
439 * hardware does not perform any format conversions before the data
440 * transfer.
441 */
442 u16 num_channels;
443 /* Number of channels.
444 * Supported values: 1 to #AFE_PORT_MAX_AUDIO_CHAN_CNT
445 */
446 u8 shared_ch_mapping[AFE_PORT_MAX_AUDIO_CHAN_CNT];
447 /* Mapping of shared channel IDs (128 to 255) to which the
448 * master port is to be connected.
449 * Shared_channel_mapping[i] represents the shared channel assigned
450 * for audio channel i in multichannel audio data.
451 */
452 u32 sample_rate;
453 /* Sampling rate of the port.
454 * Supported values:
455 * - #AFE_PORT_SAMPLE_RATE_8K
456 * - #AFE_PORT_SAMPLE_RATE_16K
457 * - #AFE_PORT_SAMPLE_RATE_48K
458 * - #AFE_PORT_SAMPLE_RATE_96K
459 * - #AFE_PORT_SAMPLE_RATE_192K
460 */
461 } __packed;
462
463 struct afe_clk_cfg {
464 u32 i2s_cfg_minor_version;
465 u32 clk_val1;
466 u32 clk_val2;
467 u16 clk_src;
468 u16 clk_root;
469 u16 clk_set_mode;
470 u16 reserved;
471 } __packed;
472
473 struct afe_digital_clk_cfg {
474 u32 i2s_cfg_minor_version;
475 u32 clk_val;
476 u16 clk_root;
477 u16 reserved;
478 } __packed;
479
480 struct afe_param_id_i2s_cfg {
481 u32 i2s_cfg_minor_version;
482 u16 bit_width;
483 u16 channel_mode;
484 u16 mono_stereo;
485 u16 ws_src;
486 u32 sample_rate;
487 u16 data_format;
488 u16 reserved;
489 } __packed;
490
491 struct afe_param_id_tdm_cfg {
492 u32 tdm_cfg_minor_version;
493 u32 num_channels;
494 u32 sample_rate;
495 u32 bit_width;
496 u16 data_format;
497 u16 sync_mode;
498 u16 sync_src;
499 u16 nslots_per_frame;
500 u16 ctrl_data_out_enable;
501 u16 ctrl_invert_sync_pulse;
502 u16 ctrl_sync_data_delay;
503 u16 slot_width;
504 u32 slot_mask;
505 } __packed;
506
507 struct afe_param_id_cdc_dma_cfg {
508 u32 cdc_dma_cfg_minor_version;
509 u32 sample_rate;
510 u16 bit_width;
511 u16 data_format;
512 u16 num_channels;
513 u16 active_channels_mask;
514 } __packed;
515
516 union afe_port_config {
517 struct afe_param_id_hdmi_multi_chan_audio_cfg hdmi_multi_ch;
518 struct afe_param_id_slimbus_cfg slim_cfg;
519 struct afe_param_id_i2s_cfg i2s_cfg;
520 struct afe_param_id_tdm_cfg tdm_cfg;
521 struct afe_param_id_cdc_dma_cfg dma_cfg;
522 } __packed;
523
524
525 struct afe_clk_set {
526 uint32_t clk_set_minor_version;
527 uint32_t clk_id;
528 uint32_t clk_freq_in_hz;
529 uint16_t clk_attri;
530 uint16_t clk_root;
531 uint32_t enable;
532 };
533
534 struct afe_param_id_slot_mapping_cfg {
535 u32 minor_version;
536 u16 num_channels;
537 u16 bitwidth;
538 u32 data_align_type;
539 u16 ch_mapping[AFE_PORT_MAX_AUDIO_CHAN_CNT];
540 } __packed;
541
542 struct q6afe_port {
543 wait_queue_head_t wait;
544 union afe_port_config port_cfg;
545 struct afe_param_id_slot_mapping_cfg *scfg;
546 struct aprv2_ibasic_rsp_result_t result;
547 int token;
548 int id;
549 int cfg_type;
550 struct q6afe *afe;
551 struct kref refcount;
552 struct list_head node;
553 };
554
555 struct afe_cmd_remote_lpass_core_hw_vote_request {
556 uint32_t hw_block_id;
557 char client_name[8];
558 } __packed;
559
560 struct afe_cmd_remote_lpass_core_hw_devote_request {
561 uint32_t hw_block_id;
562 uint32_t client_handle;
563 } __packed;
564
565
566
567 struct afe_port_map {
568 int port_id;
569 int token;
570 int is_rx;
571 int is_dig_pcm;
572 };
573
574 /*
575 * Mapping between Virtual Port IDs to DSP AFE Port ID
576 * On B Family SoCs DSP Port IDs are consistent across multiple SoCs
577 * on A Family SoCs DSP port IDs are same as virtual Port IDs.
578 */
579
580 static struct afe_port_map port_maps[AFE_PORT_MAX] = {
581 [HDMI_RX] = { AFE_PORT_ID_MULTICHAN_HDMI_RX, HDMI_RX, 1, 1},
582 [SLIMBUS_0_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_RX,
583 SLIMBUS_0_RX, 1, 1},
584 [SLIMBUS_1_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_RX,
585 SLIMBUS_1_RX, 1, 1},
586 [SLIMBUS_2_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_RX,
587 SLIMBUS_2_RX, 1, 1},
588 [SLIMBUS_3_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_RX,
589 SLIMBUS_3_RX, 1, 1},
590 [SLIMBUS_4_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_RX,
591 SLIMBUS_4_RX, 1, 1},
592 [SLIMBUS_5_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_RX,
593 SLIMBUS_5_RX, 1, 1},
594 [SLIMBUS_6_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_RX,
595 SLIMBUS_6_RX, 1, 1},
596 [SLIMBUS_0_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_TX,
597 SLIMBUS_0_TX, 0, 1},
598 [SLIMBUS_1_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_TX,
599 SLIMBUS_1_TX, 0, 1},
600 [SLIMBUS_2_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_TX,
601 SLIMBUS_2_TX, 0, 1},
602 [SLIMBUS_3_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_TX,
603 SLIMBUS_3_TX, 0, 1},
604 [SLIMBUS_4_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_TX,
605 SLIMBUS_4_TX, 0, 1},
606 [SLIMBUS_5_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_TX,
607 SLIMBUS_5_TX, 0, 1},
608 [SLIMBUS_6_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_TX,
609 SLIMBUS_6_TX, 0, 1},
610 [PRIMARY_MI2S_RX] = { AFE_PORT_ID_PRIMARY_MI2S_RX,
611 PRIMARY_MI2S_RX, 1, 1},
612 [PRIMARY_MI2S_TX] = { AFE_PORT_ID_PRIMARY_MI2S_TX,
613 PRIMARY_MI2S_RX, 0, 1},
614 [SECONDARY_MI2S_RX] = { AFE_PORT_ID_SECONDARY_MI2S_RX,
615 SECONDARY_MI2S_RX, 1, 1},
616 [SECONDARY_MI2S_TX] = { AFE_PORT_ID_SECONDARY_MI2S_TX,
617 SECONDARY_MI2S_TX, 0, 1},
618 [TERTIARY_MI2S_RX] = { AFE_PORT_ID_TERTIARY_MI2S_RX,
619 TERTIARY_MI2S_RX, 1, 1},
620 [TERTIARY_MI2S_TX] = { AFE_PORT_ID_TERTIARY_MI2S_TX,
621 TERTIARY_MI2S_TX, 0, 1},
622 [QUATERNARY_MI2S_RX] = { AFE_PORT_ID_QUATERNARY_MI2S_RX,
623 QUATERNARY_MI2S_RX, 1, 1},
624 [QUATERNARY_MI2S_TX] = { AFE_PORT_ID_QUATERNARY_MI2S_TX,
625 QUATERNARY_MI2S_TX, 0, 1},
626 [QUINARY_MI2S_RX] = { AFE_PORT_ID_QUINARY_MI2S_RX,
627 QUINARY_MI2S_RX, 1, 1},
628 [QUINARY_MI2S_TX] = { AFE_PORT_ID_QUINARY_MI2S_TX,
629 QUINARY_MI2S_TX, 0, 1},
630 [PRIMARY_TDM_RX_0] = { AFE_PORT_ID_PRIMARY_TDM_RX,
631 PRIMARY_TDM_RX_0, 1, 1},
632 [PRIMARY_TDM_TX_0] = { AFE_PORT_ID_PRIMARY_TDM_TX,
633 PRIMARY_TDM_TX_0, 0, 1},
634 [PRIMARY_TDM_RX_1] = { AFE_PORT_ID_PRIMARY_TDM_RX_1,
635 PRIMARY_TDM_RX_1, 1, 1},
636 [PRIMARY_TDM_TX_1] = { AFE_PORT_ID_PRIMARY_TDM_TX_1,
637 PRIMARY_TDM_TX_1, 0, 1},
638 [PRIMARY_TDM_RX_2] = { AFE_PORT_ID_PRIMARY_TDM_RX_2,
639 PRIMARY_TDM_RX_2, 1, 1},
640 [PRIMARY_TDM_TX_2] = { AFE_PORT_ID_PRIMARY_TDM_TX_2,
641 PRIMARY_TDM_TX_2, 0, 1},
642 [PRIMARY_TDM_RX_3] = { AFE_PORT_ID_PRIMARY_TDM_RX_3,
643 PRIMARY_TDM_RX_3, 1, 1},
644 [PRIMARY_TDM_TX_3] = { AFE_PORT_ID_PRIMARY_TDM_TX_3,
645 PRIMARY_TDM_TX_3, 0, 1},
646 [PRIMARY_TDM_RX_4] = { AFE_PORT_ID_PRIMARY_TDM_RX_4,
647 PRIMARY_TDM_RX_4, 1, 1},
648 [PRIMARY_TDM_TX_4] = { AFE_PORT_ID_PRIMARY_TDM_TX_4,
649 PRIMARY_TDM_TX_4, 0, 1},
650 [PRIMARY_TDM_RX_5] = { AFE_PORT_ID_PRIMARY_TDM_RX_5,
651 PRIMARY_TDM_RX_5, 1, 1},
652 [PRIMARY_TDM_TX_5] = { AFE_PORT_ID_PRIMARY_TDM_TX_5,
653 PRIMARY_TDM_TX_5, 0, 1},
654 [PRIMARY_TDM_RX_6] = { AFE_PORT_ID_PRIMARY_TDM_RX_6,
655 PRIMARY_TDM_RX_6, 1, 1},
656 [PRIMARY_TDM_TX_6] = { AFE_PORT_ID_PRIMARY_TDM_TX_6,
657 PRIMARY_TDM_TX_6, 0, 1},
658 [PRIMARY_TDM_RX_7] = { AFE_PORT_ID_PRIMARY_TDM_RX_7,
659 PRIMARY_TDM_RX_7, 1, 1},
660 [PRIMARY_TDM_TX_7] = { AFE_PORT_ID_PRIMARY_TDM_TX_7,
661 PRIMARY_TDM_TX_7, 0, 1},
662 [SECONDARY_TDM_RX_0] = { AFE_PORT_ID_SECONDARY_TDM_RX,
663 SECONDARY_TDM_RX_0, 1, 1},
664 [SECONDARY_TDM_TX_0] = { AFE_PORT_ID_SECONDARY_TDM_TX,
665 SECONDARY_TDM_TX_0, 0, 1},
666 [SECONDARY_TDM_RX_1] = { AFE_PORT_ID_SECONDARY_TDM_RX_1,
667 SECONDARY_TDM_RX_1, 1, 1},
668 [SECONDARY_TDM_TX_1] = { AFE_PORT_ID_SECONDARY_TDM_TX_1,
669 SECONDARY_TDM_TX_1, 0, 1},
670 [SECONDARY_TDM_RX_2] = { AFE_PORT_ID_SECONDARY_TDM_RX_2,
671 SECONDARY_TDM_RX_2, 1, 1},
672 [SECONDARY_TDM_TX_2] = { AFE_PORT_ID_SECONDARY_TDM_TX_2,
673 SECONDARY_TDM_TX_2, 0, 1},
674 [SECONDARY_TDM_RX_3] = { AFE_PORT_ID_SECONDARY_TDM_RX_3,
675 SECONDARY_TDM_RX_3, 1, 1},
676 [SECONDARY_TDM_TX_3] = { AFE_PORT_ID_SECONDARY_TDM_TX_3,
677 SECONDARY_TDM_TX_3, 0, 1},
678 [SECONDARY_TDM_RX_4] = { AFE_PORT_ID_SECONDARY_TDM_RX_4,
679 SECONDARY_TDM_RX_4, 1, 1},
680 [SECONDARY_TDM_TX_4] = { AFE_PORT_ID_SECONDARY_TDM_TX_4,
681 SECONDARY_TDM_TX_4, 0, 1},
682 [SECONDARY_TDM_RX_5] = { AFE_PORT_ID_SECONDARY_TDM_RX_5,
683 SECONDARY_TDM_RX_5, 1, 1},
684 [SECONDARY_TDM_TX_5] = { AFE_PORT_ID_SECONDARY_TDM_TX_5,
685 SECONDARY_TDM_TX_5, 0, 1},
686 [SECONDARY_TDM_RX_6] = { AFE_PORT_ID_SECONDARY_TDM_RX_6,
687 SECONDARY_TDM_RX_6, 1, 1},
688 [SECONDARY_TDM_TX_6] = { AFE_PORT_ID_SECONDARY_TDM_TX_6,
689 SECONDARY_TDM_TX_6, 0, 1},
690 [SECONDARY_TDM_RX_7] = { AFE_PORT_ID_SECONDARY_TDM_RX_7,
691 SECONDARY_TDM_RX_7, 1, 1},
692 [SECONDARY_TDM_TX_7] = { AFE_PORT_ID_SECONDARY_TDM_TX_7,
693 SECONDARY_TDM_TX_7, 0, 1},
694 [TERTIARY_TDM_RX_0] = { AFE_PORT_ID_TERTIARY_TDM_RX,
695 TERTIARY_TDM_RX_0, 1, 1},
696 [TERTIARY_TDM_TX_0] = { AFE_PORT_ID_TERTIARY_TDM_TX,
697 TERTIARY_TDM_TX_0, 0, 1},
698 [TERTIARY_TDM_RX_1] = { AFE_PORT_ID_TERTIARY_TDM_RX_1,
699 TERTIARY_TDM_RX_1, 1, 1},
700 [TERTIARY_TDM_TX_1] = { AFE_PORT_ID_TERTIARY_TDM_TX_1,
701 TERTIARY_TDM_TX_1, 0, 1},
702 [TERTIARY_TDM_RX_2] = { AFE_PORT_ID_TERTIARY_TDM_RX_2,
703 TERTIARY_TDM_RX_2, 1, 1},
704 [TERTIARY_TDM_TX_2] = { AFE_PORT_ID_TERTIARY_TDM_TX_2,
705 TERTIARY_TDM_TX_2, 0, 1},
706 [TERTIARY_TDM_RX_3] = { AFE_PORT_ID_TERTIARY_TDM_RX_3,
707 TERTIARY_TDM_RX_3, 1, 1},
708 [TERTIARY_TDM_TX_3] = { AFE_PORT_ID_TERTIARY_TDM_TX_3,
709 TERTIARY_TDM_TX_3, 0, 1},
710 [TERTIARY_TDM_RX_4] = { AFE_PORT_ID_TERTIARY_TDM_RX_4,
711 TERTIARY_TDM_RX_4, 1, 1},
712 [TERTIARY_TDM_TX_4] = { AFE_PORT_ID_TERTIARY_TDM_TX_4,
713 TERTIARY_TDM_TX_4, 0, 1},
714 [TERTIARY_TDM_RX_5] = { AFE_PORT_ID_TERTIARY_TDM_RX_5,
715 TERTIARY_TDM_RX_5, 1, 1},
716 [TERTIARY_TDM_TX_5] = { AFE_PORT_ID_TERTIARY_TDM_TX_5,
717 TERTIARY_TDM_TX_5, 0, 1},
718 [TERTIARY_TDM_RX_6] = { AFE_PORT_ID_TERTIARY_TDM_RX_6,
719 TERTIARY_TDM_RX_6, 1, 1},
720 [TERTIARY_TDM_TX_6] = { AFE_PORT_ID_TERTIARY_TDM_TX_6,
721 TERTIARY_TDM_TX_6, 0, 1},
722 [TERTIARY_TDM_RX_7] = { AFE_PORT_ID_TERTIARY_TDM_RX_7,
723 TERTIARY_TDM_RX_7, 1, 1},
724 [TERTIARY_TDM_TX_7] = { AFE_PORT_ID_TERTIARY_TDM_TX_7,
725 TERTIARY_TDM_TX_7, 0, 1},
726 [QUATERNARY_TDM_RX_0] = { AFE_PORT_ID_QUATERNARY_TDM_RX,
727 QUATERNARY_TDM_RX_0, 1, 1},
728 [QUATERNARY_TDM_TX_0] = { AFE_PORT_ID_QUATERNARY_TDM_TX,
729 QUATERNARY_TDM_TX_0, 0, 1},
730 [QUATERNARY_TDM_RX_1] = { AFE_PORT_ID_QUATERNARY_TDM_RX_1,
731 QUATERNARY_TDM_RX_1, 1, 1},
732 [QUATERNARY_TDM_TX_1] = { AFE_PORT_ID_QUATERNARY_TDM_TX_1,
733 QUATERNARY_TDM_TX_1, 0, 1},
734 [QUATERNARY_TDM_RX_2] = { AFE_PORT_ID_QUATERNARY_TDM_RX_2,
735 QUATERNARY_TDM_RX_2, 1, 1},
736 [QUATERNARY_TDM_TX_2] = { AFE_PORT_ID_QUATERNARY_TDM_TX_2,
737 QUATERNARY_TDM_TX_2, 0, 1},
738 [QUATERNARY_TDM_RX_3] = { AFE_PORT_ID_QUATERNARY_TDM_RX_3,
739 QUATERNARY_TDM_RX_3, 1, 1},
740 [QUATERNARY_TDM_TX_3] = { AFE_PORT_ID_QUATERNARY_TDM_TX_3,
741 QUATERNARY_TDM_TX_3, 0, 1},
742 [QUATERNARY_TDM_RX_4] = { AFE_PORT_ID_QUATERNARY_TDM_RX_4,
743 QUATERNARY_TDM_RX_4, 1, 1},
744 [QUATERNARY_TDM_TX_4] = { AFE_PORT_ID_QUATERNARY_TDM_TX_4,
745 QUATERNARY_TDM_TX_4, 0, 1},
746 [QUATERNARY_TDM_RX_5] = { AFE_PORT_ID_QUATERNARY_TDM_RX_5,
747 QUATERNARY_TDM_RX_5, 1, 1},
748 [QUATERNARY_TDM_TX_5] = { AFE_PORT_ID_QUATERNARY_TDM_TX_5,
749 QUATERNARY_TDM_TX_5, 0, 1},
750 [QUATERNARY_TDM_RX_6] = { AFE_PORT_ID_QUATERNARY_TDM_RX_6,
751 QUATERNARY_TDM_RX_6, 1, 1},
752 [QUATERNARY_TDM_TX_6] = { AFE_PORT_ID_QUATERNARY_TDM_TX_6,
753 QUATERNARY_TDM_TX_6, 0, 1},
754 [QUATERNARY_TDM_RX_7] = { AFE_PORT_ID_QUATERNARY_TDM_RX_7,
755 QUATERNARY_TDM_RX_7, 1, 1},
756 [QUATERNARY_TDM_TX_7] = { AFE_PORT_ID_QUATERNARY_TDM_TX_7,
757 QUATERNARY_TDM_TX_7, 0, 1},
758 [QUINARY_TDM_RX_0] = { AFE_PORT_ID_QUINARY_TDM_RX,
759 QUINARY_TDM_RX_0, 1, 1},
760 [QUINARY_TDM_TX_0] = { AFE_PORT_ID_QUINARY_TDM_TX,
761 QUINARY_TDM_TX_0, 0, 1},
762 [QUINARY_TDM_RX_1] = { AFE_PORT_ID_QUINARY_TDM_RX_1,
763 QUINARY_TDM_RX_1, 1, 1},
764 [QUINARY_TDM_TX_1] = { AFE_PORT_ID_QUINARY_TDM_TX_1,
765 QUINARY_TDM_TX_1, 0, 1},
766 [QUINARY_TDM_RX_2] = { AFE_PORT_ID_QUINARY_TDM_RX_2,
767 QUINARY_TDM_RX_2, 1, 1},
768 [QUINARY_TDM_TX_2] = { AFE_PORT_ID_QUINARY_TDM_TX_2,
769 QUINARY_TDM_TX_2, 0, 1},
770 [QUINARY_TDM_RX_3] = { AFE_PORT_ID_QUINARY_TDM_RX_3,
771 QUINARY_TDM_RX_3, 1, 1},
772 [QUINARY_TDM_TX_3] = { AFE_PORT_ID_QUINARY_TDM_TX_3,
773 QUINARY_TDM_TX_3, 0, 1},
774 [QUINARY_TDM_RX_4] = { AFE_PORT_ID_QUINARY_TDM_RX_4,
775 QUINARY_TDM_RX_4, 1, 1},
776 [QUINARY_TDM_TX_4] = { AFE_PORT_ID_QUINARY_TDM_TX_4,
777 QUINARY_TDM_TX_4, 0, 1},
778 [QUINARY_TDM_RX_5] = { AFE_PORT_ID_QUINARY_TDM_RX_5,
779 QUINARY_TDM_RX_5, 1, 1},
780 [QUINARY_TDM_TX_5] = { AFE_PORT_ID_QUINARY_TDM_TX_5,
781 QUINARY_TDM_TX_5, 0, 1},
782 [QUINARY_TDM_RX_6] = { AFE_PORT_ID_QUINARY_TDM_RX_6,
783 QUINARY_TDM_RX_6, 1, 1},
784 [QUINARY_TDM_TX_6] = { AFE_PORT_ID_QUINARY_TDM_TX_6,
785 QUINARY_TDM_TX_6, 0, 1},
786 [QUINARY_TDM_RX_7] = { AFE_PORT_ID_QUINARY_TDM_RX_7,
787 QUINARY_TDM_RX_7, 1, 1},
788 [QUINARY_TDM_TX_7] = { AFE_PORT_ID_QUINARY_TDM_TX_7,
789 QUINARY_TDM_TX_7, 0, 1},
790 [DISPLAY_PORT_RX] = { AFE_PORT_ID_HDMI_OVER_DP_RX,
791 DISPLAY_PORT_RX, 1, 1},
792 [WSA_CODEC_DMA_RX_0] = { AFE_PORT_ID_WSA_CODEC_DMA_RX_0,
793 WSA_CODEC_DMA_RX_0, 1, 1},
794 [WSA_CODEC_DMA_TX_0] = { AFE_PORT_ID_WSA_CODEC_DMA_TX_0,
795 WSA_CODEC_DMA_TX_0, 0, 1},
796 [WSA_CODEC_DMA_RX_1] = { AFE_PORT_ID_WSA_CODEC_DMA_RX_1,
797 WSA_CODEC_DMA_RX_1, 1, 1},
798 [WSA_CODEC_DMA_TX_1] = { AFE_PORT_ID_WSA_CODEC_DMA_TX_1,
799 WSA_CODEC_DMA_TX_1, 0, 1},
800 [WSA_CODEC_DMA_TX_2] = { AFE_PORT_ID_WSA_CODEC_DMA_TX_2,
801 WSA_CODEC_DMA_TX_2, 0, 1},
802 [VA_CODEC_DMA_TX_0] = { AFE_PORT_ID_VA_CODEC_DMA_TX_0,
803 VA_CODEC_DMA_TX_0, 0, 1},
804 [VA_CODEC_DMA_TX_1] = { AFE_PORT_ID_VA_CODEC_DMA_TX_1,
805 VA_CODEC_DMA_TX_1, 0, 1},
806 [VA_CODEC_DMA_TX_2] = { AFE_PORT_ID_VA_CODEC_DMA_TX_2,
807 VA_CODEC_DMA_TX_2, 0, 1},
808 [RX_CODEC_DMA_RX_0] = { AFE_PORT_ID_RX_CODEC_DMA_RX_0,
809 RX_CODEC_DMA_RX_0, 1, 1},
810 [TX_CODEC_DMA_TX_0] = { AFE_PORT_ID_TX_CODEC_DMA_TX_0,
811 TX_CODEC_DMA_TX_0, 0, 1},
812 [RX_CODEC_DMA_RX_1] = { AFE_PORT_ID_RX_CODEC_DMA_RX_1,
813 RX_CODEC_DMA_RX_1, 1, 1},
814 [TX_CODEC_DMA_TX_1] = { AFE_PORT_ID_TX_CODEC_DMA_TX_1,
815 TX_CODEC_DMA_TX_1, 0, 1},
816 [RX_CODEC_DMA_RX_2] = { AFE_PORT_ID_RX_CODEC_DMA_RX_2,
817 RX_CODEC_DMA_RX_2, 1, 1},
818 [TX_CODEC_DMA_TX_2] = { AFE_PORT_ID_TX_CODEC_DMA_TX_2,
819 TX_CODEC_DMA_TX_2, 0, 1},
820 [RX_CODEC_DMA_RX_3] = { AFE_PORT_ID_RX_CODEC_DMA_RX_3,
821 RX_CODEC_DMA_RX_3, 1, 1},
822 [TX_CODEC_DMA_TX_3] = { AFE_PORT_ID_TX_CODEC_DMA_TX_3,
823 TX_CODEC_DMA_TX_3, 0, 1},
824 [RX_CODEC_DMA_RX_4] = { AFE_PORT_ID_RX_CODEC_DMA_RX_4,
825 RX_CODEC_DMA_RX_4, 1, 1},
826 [TX_CODEC_DMA_TX_4] = { AFE_PORT_ID_TX_CODEC_DMA_TX_4,
827 TX_CODEC_DMA_TX_4, 0, 1},
828 [RX_CODEC_DMA_RX_5] = { AFE_PORT_ID_RX_CODEC_DMA_RX_5,
829 RX_CODEC_DMA_RX_5, 1, 1},
830 [TX_CODEC_DMA_TX_5] = { AFE_PORT_ID_TX_CODEC_DMA_TX_5,
831 TX_CODEC_DMA_TX_5, 0, 1},
832 [RX_CODEC_DMA_RX_6] = { AFE_PORT_ID_RX_CODEC_DMA_RX_6,
833 RX_CODEC_DMA_RX_6, 1, 1},
834 [RX_CODEC_DMA_RX_7] = { AFE_PORT_ID_RX_CODEC_DMA_RX_7,
835 RX_CODEC_DMA_RX_7, 1, 1},
836 };
837
838 static void q6afe_port_free(struct kref *ref)
839 {
840 struct q6afe_port *port;
841 struct q6afe *afe;
842 unsigned long flags;
843
844 port = container_of(ref, struct q6afe_port, refcount);
845 afe = port->afe;
846 spin_lock_irqsave(&afe->port_list_lock, flags);
847 list_del(&port->node);
848 spin_unlock_irqrestore(&afe->port_list_lock, flags);
849 kfree(port->scfg);
850 kfree(port);
851 }
852
853 static struct q6afe_port *q6afe_find_port(struct q6afe *afe, int token)
854 {
855 struct q6afe_port *p;
856 struct q6afe_port *ret = NULL;
857 unsigned long flags;
858
859 spin_lock_irqsave(&afe->port_list_lock, flags);
860 list_for_each_entry(p, &afe->port_list, node)
861 if (p->token == token) {
862 ret = p;
863 kref_get(&p->refcount);
864 break;
865 }
866
867 spin_unlock_irqrestore(&afe->port_list_lock, flags);
868 return ret;
869 }
870
871 static int q6afe_callback(struct apr_device *adev, struct apr_resp_pkt *data)
872 {
873 struct q6afe *afe = dev_get_drvdata(&adev->dev);
874 struct aprv2_ibasic_rsp_result_t *res;
875 struct apr_hdr *hdr = &data->hdr;
876 struct q6afe_port *port;
877
878 if (!data->payload_size)
879 return 0;
880
881 res = data->payload;
882 switch (hdr->opcode) {
883 case APR_BASIC_RSP_RESULT: {
884 if (res->status) {
885 dev_err(afe->dev, "cmd = 0x%x returned error = 0x%x\n",
886 res->opcode, res->status);
887 }
888 switch (res->opcode) {
889 case AFE_PORT_CMD_SET_PARAM_V2:
890 case AFE_PORT_CMD_DEVICE_STOP:
891 case AFE_PORT_CMD_DEVICE_START:
892 case AFE_SVC_CMD_SET_PARAM:
893 port = q6afe_find_port(afe, hdr->token);
894 if (port) {
895 port->result = *res;
896 wake_up(&port->wait);
897 kref_put(&port->refcount, q6afe_port_free);
898 } else if (hdr->token == AFE_CLK_TOKEN) {
899 afe->result = *res;
900 wake_up(&afe->wait);
901 }
902 break;
903 default:
904 dev_err(afe->dev, "Unknown cmd 0x%x\n", res->opcode);
905 break;
906 }
907 }
908 break;
909 case AFE_CMD_RSP_REMOTE_LPASS_CORE_HW_VOTE_REQUEST:
910 afe->result.opcode = hdr->opcode;
911 afe->result.status = res->status;
912 wake_up(&afe->wait);
913 break;
914 default:
915 break;
916 }
917
918 return 0;
919 }
920
921 /**
922 * q6afe_get_port_id() - Get port id from a given port index
923 *
924 * @index: port index
925 *
926 * Return: Will be an negative on error or valid port_id on success
927 */
928 int q6afe_get_port_id(int index)
929 {
930 if (index < 0 || index >= AFE_PORT_MAX)
931 return -EINVAL;
932
933 return port_maps[index].port_id;
934 }
935 EXPORT_SYMBOL_GPL(q6afe_get_port_id);
936
937 static int afe_apr_send_pkt(struct q6afe *afe, struct apr_pkt *pkt,
938 struct q6afe_port *port, uint32_t rsp_opcode)
939 {
940 wait_queue_head_t *wait;
941 struct aprv2_ibasic_rsp_result_t *result;
942 int ret;
943
944 mutex_lock(&afe->lock);
945 if (port) {
946 wait = &port->wait;
947 result = &port->result;
948 } else {
949 result = &afe->result;
950 wait = &afe->wait;
951 }
952
953 result->opcode = 0;
954 result->status = 0;
955
956 ret = apr_send_pkt(afe->apr, pkt);
957 if (ret < 0) {
958 dev_err(afe->dev, "packet not transmitted (%d)\n", ret);
959 ret = -EINVAL;
960 goto err;
961 }
962
963 ret = wait_event_timeout(*wait, (result->opcode == rsp_opcode),
964 msecs_to_jiffies(TIMEOUT_MS));
965 if (!ret) {
966 ret = -ETIMEDOUT;
967 } else if (result->status > 0) {
968 dev_err(afe->dev, "DSP returned error[%x]\n",
969 result->status);
970 ret = -EINVAL;
971 } else {
972 ret = 0;
973 }
974
975 err:
976 mutex_unlock(&afe->lock);
977
978 return ret;
979 }
980
981 static int q6afe_set_param(struct q6afe *afe, struct q6afe_port *port,
982 void *data, int param_id, int module_id, int psize,
983 int token)
984 {
985 struct afe_svc_cmd_set_param *param;
986 struct afe_port_param_data_v2 *pdata;
987 struct apr_pkt *pkt;
988 int ret, pkt_size;
989 void *p, *pl;
990
991 pkt_size = APR_HDR_SIZE + sizeof(*param) + sizeof(*pdata) + psize;
992 p = kzalloc(pkt_size, GFP_KERNEL);
993 if (!p)
994 return -ENOMEM;
995
996 pkt = p;
997 param = p + APR_HDR_SIZE;
998 pdata = p + APR_HDR_SIZE + sizeof(*param);
999 pl = p + APR_HDR_SIZE + sizeof(*param) + sizeof(*pdata);
1000 memcpy(pl, data, psize);
1001
1002 pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
1003 APR_HDR_LEN(APR_HDR_SIZE),
1004 APR_PKT_VER);
1005 pkt->hdr.pkt_size = pkt_size;
1006 pkt->hdr.src_port = 0;
1007 pkt->hdr.dest_port = 0;
1008 pkt->hdr.token = token;
1009 pkt->hdr.opcode = AFE_SVC_CMD_SET_PARAM;
1010
1011 param->payload_size = sizeof(*pdata) + psize;
1012 param->payload_address_lsw = 0x00;
1013 param->payload_address_msw = 0x00;
1014 param->mem_map_handle = 0x00;
1015 pdata->module_id = module_id;
1016 pdata->param_id = param_id;
1017 pdata->param_size = psize;
1018
1019 ret = afe_apr_send_pkt(afe, pkt, port, AFE_SVC_CMD_SET_PARAM);
1020 if (ret)
1021 dev_err(afe->dev, "AFE set params failed %d\n", ret);
1022
1023 kfree(pkt);
1024 return ret;
1025 }
1026
1027 static int q6afe_port_set_param(struct q6afe_port *port, void *data,
1028 int param_id, int module_id, int psize)
1029 {
1030 return q6afe_set_param(port->afe, port, data, param_id, module_id,
1031 psize, port->token);
1032 }
1033
1034 static int q6afe_port_set_param_v2(struct q6afe_port *port, void *data,
1035 int param_id, int module_id, int psize)
1036 {
1037 struct afe_port_cmd_set_param_v2 *param;
1038 struct afe_port_param_data_v2 *pdata;
1039 struct q6afe *afe = port->afe;
1040 struct apr_pkt *pkt;
1041 u16 port_id = port->id;
1042 int ret, pkt_size;
1043 void *p, *pl;
1044
1045 pkt_size = APR_HDR_SIZE + sizeof(*param) + sizeof(*pdata) + psize;
1046 p = kzalloc(pkt_size, GFP_KERNEL);
1047 if (!p)
1048 return -ENOMEM;
1049
1050 pkt = p;
1051 param = p + APR_HDR_SIZE;
1052 pdata = p + APR_HDR_SIZE + sizeof(*param);
1053 pl = p + APR_HDR_SIZE + sizeof(*param) + sizeof(*pdata);
1054 memcpy(pl, data, psize);
1055
1056 pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
1057 APR_HDR_LEN(APR_HDR_SIZE),
1058 APR_PKT_VER);
1059 pkt->hdr.pkt_size = pkt_size;
1060 pkt->hdr.src_port = 0;
1061 pkt->hdr.dest_port = 0;
1062 pkt->hdr.token = port->token;
1063 pkt->hdr.opcode = AFE_PORT_CMD_SET_PARAM_V2;
1064
1065 param->port_id = port_id;
1066 param->payload_size = sizeof(*pdata) + psize;
1067 param->payload_address_lsw = 0x00;
1068 param->payload_address_msw = 0x00;
1069 param->mem_map_handle = 0x00;
1070 pdata->module_id = module_id;
1071 pdata->param_id = param_id;
1072 pdata->param_size = psize;
1073
1074 ret = afe_apr_send_pkt(afe, pkt, port, AFE_PORT_CMD_SET_PARAM_V2);
1075 if (ret)
1076 dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",
1077 port_id, ret);
1078
1079 kfree(pkt);
1080 return ret;
1081 }
1082
1083 static int q6afe_port_set_lpass_clock(struct q6afe_port *port,
1084 struct afe_clk_cfg *cfg)
1085 {
1086 return q6afe_port_set_param_v2(port, cfg,
1087 AFE_PARAM_ID_LPAIF_CLK_CONFIG,
1088 AFE_MODULE_AUDIO_DEV_INTERFACE,
1089 sizeof(*cfg));
1090 }
1091
1092 static int q6afe_set_lpass_clock_v2(struct q6afe_port *port,
1093 struct afe_clk_set *cfg)
1094 {
1095 return q6afe_port_set_param(port, cfg, AFE_PARAM_ID_CLOCK_SET,
1096 AFE_MODULE_CLOCK_SET, sizeof(*cfg));
1097 }
1098
1099 static int q6afe_set_digital_codec_core_clock(struct q6afe_port *port,
1100 struct afe_digital_clk_cfg *cfg)
1101 {
1102 return q6afe_port_set_param_v2(port, cfg,
1103 AFE_PARAM_ID_INT_DIGITAL_CDC_CLK_CONFIG,
1104 AFE_MODULE_AUDIO_DEV_INTERFACE,
1105 sizeof(*cfg));
1106 }
1107
1108 int q6afe_set_lpass_clock(struct device *dev, int clk_id, int attri,
1109 int clk_root, unsigned int freq)
1110 {
1111 struct q6afe *afe = dev_get_drvdata(dev->parent);
1112 struct afe_clk_set cset = {0,};
1113
1114 cset.clk_set_minor_version = AFE_API_VERSION_CLOCK_SET;
1115 cset.clk_id = clk_id;
1116 cset.clk_freq_in_hz = freq;
1117 cset.clk_attri = attri;
1118 cset.clk_root = clk_root;
1119 cset.enable = !!freq;
1120
1121 return q6afe_set_param(afe, NULL, &cset, AFE_PARAM_ID_CLOCK_SET,
1122 AFE_MODULE_CLOCK_SET, sizeof(cset),
1123 AFE_CLK_TOKEN);
1124 }
1125 EXPORT_SYMBOL_GPL(q6afe_set_lpass_clock);
1126
1127 int q6afe_port_set_sysclk(struct q6afe_port *port, int clk_id,
1128 int clk_src, int clk_root,
1129 unsigned int freq, int dir)
1130 {
1131 struct afe_clk_cfg ccfg = {0,};
1132 struct afe_clk_set cset = {0,};
1133 struct afe_digital_clk_cfg dcfg = {0,};
1134 int ret;
1135
1136 switch (clk_id) {
1137 case LPAIF_DIG_CLK:
1138 dcfg.i2s_cfg_minor_version = AFE_API_VERSION_I2S_CONFIG;
1139 dcfg.clk_val = freq;
1140 dcfg.clk_root = clk_root;
1141 ret = q6afe_set_digital_codec_core_clock(port, &dcfg);
1142 break;
1143 case LPAIF_BIT_CLK:
1144 ccfg.i2s_cfg_minor_version = AFE_API_VERSION_I2S_CONFIG;
1145 ccfg.clk_val1 = freq;
1146 ccfg.clk_src = clk_src;
1147 ccfg.clk_root = clk_root;
1148 ccfg.clk_set_mode = Q6AFE_LPASS_MODE_CLK1_VALID;
1149 ret = q6afe_port_set_lpass_clock(port, &ccfg);
1150 break;
1151
1152 case LPAIF_OSR_CLK:
1153 ccfg.i2s_cfg_minor_version = AFE_API_VERSION_I2S_CONFIG;
1154 ccfg.clk_val2 = freq;
1155 ccfg.clk_src = clk_src;
1156 ccfg.clk_root = clk_root;
1157 ccfg.clk_set_mode = Q6AFE_LPASS_MODE_CLK2_VALID;
1158 ret = q6afe_port_set_lpass_clock(port, &ccfg);
1159 break;
1160 case Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT ... Q6AFE_LPASS_CLK_ID_QUI_MI2S_OSR:
1161 case Q6AFE_LPASS_CLK_ID_MCLK_1 ... Q6AFE_LPASS_CLK_ID_INT_MCLK_1:
1162 case Q6AFE_LPASS_CLK_ID_PRI_TDM_IBIT ... Q6AFE_LPASS_CLK_ID_QUIN_TDM_EBIT:
1163 case Q6AFE_LPASS_CLK_ID_WSA_CORE_MCLK ... Q6AFE_LPASS_CLK_ID_VA_CORE_2X_MCLK:
1164 cset.clk_set_minor_version = AFE_API_VERSION_CLOCK_SET;
1165 cset.clk_id = clk_id;
1166 cset.clk_freq_in_hz = freq;
1167 cset.clk_attri = clk_src;
1168 cset.clk_root = clk_root;
1169 cset.enable = !!freq;
1170 ret = q6afe_set_lpass_clock_v2(port, &cset);
1171 break;
1172 default:
1173 ret = -EINVAL;
1174 break;
1175 }
1176
1177 return ret;
1178 }
1179 EXPORT_SYMBOL_GPL(q6afe_port_set_sysclk);
1180
1181 /**
1182 * q6afe_port_stop() - Stop a afe port
1183 *
1184 * @port: Instance of port to stop
1185 *
1186 * Return: Will be an negative on packet size on success.
1187 */
1188 int q6afe_port_stop(struct q6afe_port *port)
1189 {
1190 struct afe_port_cmd_device_stop *stop;
1191 struct q6afe *afe = port->afe;
1192 struct apr_pkt *pkt;
1193 int port_id = port->id;
1194 int ret = 0;
1195 int index, pkt_size;
1196 void *p;
1197
1198 index = port->token;
1199 if (index < 0 || index >= AFE_PORT_MAX) {
1200 dev_err(afe->dev, "AFE port index[%d] invalid!\n", index);
1201 return -EINVAL;
1202 }
1203
1204 pkt_size = APR_HDR_SIZE + sizeof(*stop);
1205 p = kzalloc(pkt_size, GFP_KERNEL);
1206 if (!p)
1207 return -ENOMEM;
1208
1209 pkt = p;
1210 stop = p + APR_HDR_SIZE;
1211
1212 pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
1213 APR_HDR_LEN(APR_HDR_SIZE),
1214 APR_PKT_VER);
1215 pkt->hdr.pkt_size = pkt_size;
1216 pkt->hdr.src_port = 0;
1217 pkt->hdr.dest_port = 0;
1218 pkt->hdr.token = index;
1219 pkt->hdr.opcode = AFE_PORT_CMD_DEVICE_STOP;
1220 stop->port_id = port_id;
1221 stop->reserved = 0;
1222
1223 ret = afe_apr_send_pkt(afe, pkt, port, AFE_PORT_CMD_DEVICE_STOP);
1224 if (ret)
1225 dev_err(afe->dev, "AFE close failed %d\n", ret);
1226
1227 kfree(pkt);
1228 return ret;
1229 }
1230 EXPORT_SYMBOL_GPL(q6afe_port_stop);
1231
1232 /**
1233 * q6afe_slim_port_prepare() - Prepare slim afe port.
1234 *
1235 * @port: Instance of afe port
1236 * @cfg: SLIM configuration for the afe port
1237 *
1238 */
1239 void q6afe_slim_port_prepare(struct q6afe_port *port,
1240 struct q6afe_slim_cfg *cfg)
1241 {
1242 union afe_port_config *pcfg = &port->port_cfg;
1243
1244 pcfg->slim_cfg.sb_cfg_minor_version = AFE_API_VERSION_SLIMBUS_CONFIG;
1245 pcfg->slim_cfg.sample_rate = cfg->sample_rate;
1246 pcfg->slim_cfg.bit_width = cfg->bit_width;
1247 pcfg->slim_cfg.num_channels = cfg->num_channels;
1248 pcfg->slim_cfg.data_format = cfg->data_format;
1249 pcfg->slim_cfg.shared_ch_mapping[0] = cfg->ch_mapping[0];
1250 pcfg->slim_cfg.shared_ch_mapping[1] = cfg->ch_mapping[1];
1251 pcfg->slim_cfg.shared_ch_mapping[2] = cfg->ch_mapping[2];
1252 pcfg->slim_cfg.shared_ch_mapping[3] = cfg->ch_mapping[3];
1253
1254 }
1255 EXPORT_SYMBOL_GPL(q6afe_slim_port_prepare);
1256
1257 /**
1258 * q6afe_tdm_port_prepare() - Prepare tdm afe port.
1259 *
1260 * @port: Instance of afe port
1261 * @cfg: TDM configuration for the afe port
1262 *
1263 */
1264 void q6afe_tdm_port_prepare(struct q6afe_port *port,
1265 struct q6afe_tdm_cfg *cfg)
1266 {
1267 union afe_port_config *pcfg = &port->port_cfg;
1268
1269 pcfg->tdm_cfg.tdm_cfg_minor_version = AFE_API_VERSION_TDM_CONFIG;
1270 pcfg->tdm_cfg.num_channels = cfg->num_channels;
1271 pcfg->tdm_cfg.sample_rate = cfg->sample_rate;
1272 pcfg->tdm_cfg.bit_width = cfg->bit_width;
1273 pcfg->tdm_cfg.data_format = cfg->data_format;
1274 pcfg->tdm_cfg.sync_mode = cfg->sync_mode;
1275 pcfg->tdm_cfg.sync_src = cfg->sync_src;
1276 pcfg->tdm_cfg.nslots_per_frame = cfg->nslots_per_frame;
1277
1278 pcfg->tdm_cfg.slot_width = cfg->slot_width;
1279 pcfg->tdm_cfg.slot_mask = cfg->slot_mask;
1280 port->scfg = kzalloc(sizeof(*port->scfg), GFP_KERNEL);
1281 if (!port->scfg)
1282 return;
1283
1284 port->scfg->minor_version = AFE_API_VERSION_SLOT_MAPPING_CONFIG;
1285 port->scfg->num_channels = cfg->num_channels;
1286 port->scfg->bitwidth = cfg->bit_width;
1287 port->scfg->data_align_type = cfg->data_align_type;
1288 memcpy(port->scfg->ch_mapping, cfg->ch_mapping,
1289 sizeof(u16) * AFE_PORT_MAX_AUDIO_CHAN_CNT);
1290 }
1291 EXPORT_SYMBOL_GPL(q6afe_tdm_port_prepare);
1292
1293 /**
1294 * q6afe_hdmi_port_prepare() - Prepare hdmi afe port.
1295 *
1296 * @port: Instance of afe port
1297 * @cfg: HDMI configuration for the afe port
1298 *
1299 */
1300 void q6afe_hdmi_port_prepare(struct q6afe_port *port,
1301 struct q6afe_hdmi_cfg *cfg)
1302 {
1303 union afe_port_config *pcfg = &port->port_cfg;
1304
1305 pcfg->hdmi_multi_ch.hdmi_cfg_minor_version =
1306 AFE_API_VERSION_HDMI_CONFIG;
1307 pcfg->hdmi_multi_ch.datatype = cfg->datatype;
1308 pcfg->hdmi_multi_ch.channel_allocation = cfg->channel_allocation;
1309 pcfg->hdmi_multi_ch.sample_rate = cfg->sample_rate;
1310 pcfg->hdmi_multi_ch.bit_width = cfg->bit_width;
1311 }
1312 EXPORT_SYMBOL_GPL(q6afe_hdmi_port_prepare);
1313
1314 /**
1315 * q6afe_i2s_port_prepare() - Prepare i2s afe port.
1316 *
1317 * @port: Instance of afe port
1318 * @cfg: I2S configuration for the afe port
1319 * Return: Will be an negative on error and zero on success.
1320 */
1321 int q6afe_i2s_port_prepare(struct q6afe_port *port, struct q6afe_i2s_cfg *cfg)
1322 {
1323 union afe_port_config *pcfg = &port->port_cfg;
1324 struct device *dev = port->afe->dev;
1325 int num_sd_lines;
1326
1327 pcfg->i2s_cfg.i2s_cfg_minor_version = AFE_API_VERSION_I2S_CONFIG;
1328 pcfg->i2s_cfg.sample_rate = cfg->sample_rate;
1329 pcfg->i2s_cfg.bit_width = cfg->bit_width;
1330 pcfg->i2s_cfg.data_format = AFE_LINEAR_PCM_DATA;
1331
1332 switch (cfg->fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
1333 case SND_SOC_DAIFMT_BP_FP:
1334 pcfg->i2s_cfg.ws_src = AFE_PORT_CONFIG_I2S_WS_SRC_INTERNAL;
1335 break;
1336 case SND_SOC_DAIFMT_BC_FC:
1337 /* CPU is slave */
1338 pcfg->i2s_cfg.ws_src = AFE_PORT_CONFIG_I2S_WS_SRC_EXTERNAL;
1339 break;
1340 default:
1341 break;
1342 }
1343
1344 num_sd_lines = hweight_long(cfg->sd_line_mask);
1345
1346 switch (num_sd_lines) {
1347 case 0:
1348 dev_err(dev, "no line is assigned\n");
1349 return -EINVAL;
1350 case 1:
1351 switch (cfg->sd_line_mask) {
1352 case AFE_PORT_I2S_SD0_MASK:
1353 pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD0;
1354 break;
1355 case AFE_PORT_I2S_SD1_MASK:
1356 pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD1;
1357 break;
1358 case AFE_PORT_I2S_SD2_MASK:
1359 pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD2;
1360 break;
1361 case AFE_PORT_I2S_SD3_MASK:
1362 pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD3;
1363 break;
1364 default:
1365 dev_err(dev, "Invalid SD lines\n");
1366 return -EINVAL;
1367 }
1368 break;
1369 case 2:
1370 switch (cfg->sd_line_mask) {
1371 case AFE_PORT_I2S_SD0_1_MASK:
1372 pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_QUAD01;
1373 break;
1374 case AFE_PORT_I2S_SD2_3_MASK:
1375 pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_QUAD23;
1376 break;
1377 default:
1378 dev_err(dev, "Invalid SD lines\n");
1379 return -EINVAL;
1380 }
1381 break;
1382 case 3:
1383 switch (cfg->sd_line_mask) {
1384 case AFE_PORT_I2S_SD0_1_2_MASK:
1385 pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_6CHS;
1386 break;
1387 default:
1388 dev_err(dev, "Invalid SD lines\n");
1389 return -EINVAL;
1390 }
1391 break;
1392 case 4:
1393 switch (cfg->sd_line_mask) {
1394 case AFE_PORT_I2S_SD0_1_2_3_MASK:
1395 pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_8CHS;
1396
1397 break;
1398 default:
1399 dev_err(dev, "Invalid SD lines\n");
1400 return -EINVAL;
1401 }
1402 break;
1403 default:
1404 dev_err(dev, "Invalid SD lines\n");
1405 return -EINVAL;
1406 }
1407
1408 switch (cfg->num_channels) {
1409 case 1:
1410 case 2:
1411 switch (pcfg->i2s_cfg.channel_mode) {
1412 case AFE_PORT_I2S_QUAD01:
1413 case AFE_PORT_I2S_6CHS:
1414 case AFE_PORT_I2S_8CHS:
1415 pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD0;
1416 break;
1417 case AFE_PORT_I2S_QUAD23:
1418 pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD2;
1419 break;
1420 }
1421
1422 if (cfg->num_channels == 2)
1423 pcfg->i2s_cfg.mono_stereo = AFE_PORT_I2S_STEREO;
1424 else
1425 pcfg->i2s_cfg.mono_stereo = AFE_PORT_I2S_MONO;
1426
1427 break;
1428 case 3:
1429 case 4:
1430 if (pcfg->i2s_cfg.channel_mode < AFE_PORT_I2S_QUAD01) {
1431 dev_err(dev, "Invalid Channel mode\n");
1432 return -EINVAL;
1433 }
1434 break;
1435 case 5:
1436 case 6:
1437 if (pcfg->i2s_cfg.channel_mode < AFE_PORT_I2S_6CHS) {
1438 dev_err(dev, "Invalid Channel mode\n");
1439 return -EINVAL;
1440 }
1441 break;
1442 case 7:
1443 case 8:
1444 if (pcfg->i2s_cfg.channel_mode < AFE_PORT_I2S_8CHS) {
1445 dev_err(dev, "Invalid Channel mode\n");
1446 return -EINVAL;
1447 }
1448 break;
1449 default:
1450 break;
1451 }
1452
1453 return 0;
1454 }
1455 EXPORT_SYMBOL_GPL(q6afe_i2s_port_prepare);
1456
1457 /**
1458 * q6afe_cdc_dma_port_prepare() - Prepare dma afe port.
1459 *
1460 * @port: Instance of afe port
1461 * @cfg: DMA configuration for the afe port
1462 *
1463 */
1464 void q6afe_cdc_dma_port_prepare(struct q6afe_port *port,
1465 struct q6afe_cdc_dma_cfg *cfg)
1466 {
1467 union afe_port_config *pcfg = &port->port_cfg;
1468 struct afe_param_id_cdc_dma_cfg *dma_cfg = &pcfg->dma_cfg;
1469
1470 dma_cfg->cdc_dma_cfg_minor_version = AFE_API_VERSION_CODEC_DMA_CONFIG;
1471 dma_cfg->sample_rate = cfg->sample_rate;
1472 dma_cfg->bit_width = cfg->bit_width;
1473 dma_cfg->data_format = cfg->data_format;
1474 dma_cfg->num_channels = cfg->num_channels;
1475 if (!cfg->active_channels_mask)
1476 dma_cfg->active_channels_mask = (1 << cfg->num_channels) - 1;
1477 }
1478 EXPORT_SYMBOL_GPL(q6afe_cdc_dma_port_prepare);
1479 /**
1480 * q6afe_port_start() - Start a afe port
1481 *
1482 * @port: Instance of port to start
1483 *
1484 * Return: Will be an negative on packet size on success.
1485 */
1486 int q6afe_port_start(struct q6afe_port *port)
1487 {
1488 struct afe_port_cmd_device_start *start;
1489 struct q6afe *afe = port->afe;
1490 int port_id = port->id;
1491 int ret, param_id = port->cfg_type;
1492 struct apr_pkt *pkt;
1493 int pkt_size;
1494 void *p;
1495
1496 ret = q6afe_port_set_param_v2(port, &port->port_cfg, param_id,
1497 AFE_MODULE_AUDIO_DEV_INTERFACE,
1498 sizeof(port->port_cfg));
1499 if (ret) {
1500 dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",
1501 port_id, ret);
1502 return ret;
1503 }
1504
1505 if (port->scfg) {
1506 ret = q6afe_port_set_param_v2(port, port->scfg,
1507 AFE_PARAM_ID_PORT_SLOT_MAPPING_CONFIG,
1508 AFE_MODULE_TDM, sizeof(*port->scfg));
1509 if (ret) {
1510 dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",
1511 port_id, ret);
1512 return ret;
1513 }
1514 }
1515
1516 pkt_size = APR_HDR_SIZE + sizeof(*start);
1517 p = kzalloc(pkt_size, GFP_KERNEL);
1518 if (!p)
1519 return -ENOMEM;
1520
1521 pkt = p;
1522 start = p + APR_HDR_SIZE;
1523
1524 pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
1525 APR_HDR_LEN(APR_HDR_SIZE),
1526 APR_PKT_VER);
1527 pkt->hdr.pkt_size = pkt_size;
1528 pkt->hdr.src_port = 0;
1529 pkt->hdr.dest_port = 0;
1530 pkt->hdr.token = port->token;
1531 pkt->hdr.opcode = AFE_PORT_CMD_DEVICE_START;
1532
1533 start->port_id = port_id;
1534
1535 ret = afe_apr_send_pkt(afe, pkt, port, AFE_PORT_CMD_DEVICE_START);
1536 if (ret)
1537 dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",
1538 port_id, ret);
1539
1540 kfree(pkt);
1541 return ret;
1542 }
1543 EXPORT_SYMBOL_GPL(q6afe_port_start);
1544
1545 /**
1546 * q6afe_port_get_from_id() - Get port instance from a port id
1547 *
1548 * @dev: Pointer to afe child device.
1549 * @id: port id
1550 *
1551 * Return: Will be an error pointer on error or a valid afe port
1552 * on success.
1553 */
1554 struct q6afe_port *q6afe_port_get_from_id(struct device *dev, int id)
1555 {
1556 int port_id;
1557 struct q6afe *afe = dev_get_drvdata(dev->parent);
1558 struct q6afe_port *port;
1559 unsigned long flags;
1560 int cfg_type;
1561
1562 if (id < 0 || id >= AFE_PORT_MAX) {
1563 dev_err(dev, "AFE port token[%d] invalid!\n", id);
1564 return ERR_PTR(-EINVAL);
1565 }
1566
1567 /* if port is multiple times bind/unbind before callback finishes */
1568 port = q6afe_find_port(afe, id);
1569 if (port) {
1570 dev_err(dev, "AFE Port already open\n");
1571 return port;
1572 }
1573
1574 port_id = port_maps[id].port_id;
1575
1576 switch (port_id) {
1577 case AFE_PORT_ID_MULTICHAN_HDMI_RX:
1578 case AFE_PORT_ID_HDMI_OVER_DP_RX:
1579 cfg_type = AFE_PARAM_ID_HDMI_CONFIG;
1580 break;
1581 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_TX:
1582 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_TX:
1583 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_TX:
1584 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_TX:
1585 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_TX:
1586 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_TX:
1587 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_TX:
1588 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_RX:
1589 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_RX:
1590 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_RX:
1591 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_RX:
1592 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_RX:
1593 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_RX:
1594 case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_RX:
1595 cfg_type = AFE_PARAM_ID_SLIMBUS_CONFIG;
1596 break;
1597
1598 case AFE_PORT_ID_PRIMARY_MI2S_RX:
1599 case AFE_PORT_ID_PRIMARY_MI2S_TX:
1600 case AFE_PORT_ID_SECONDARY_MI2S_RX:
1601 case AFE_PORT_ID_SECONDARY_MI2S_TX:
1602 case AFE_PORT_ID_TERTIARY_MI2S_RX:
1603 case AFE_PORT_ID_TERTIARY_MI2S_TX:
1604 case AFE_PORT_ID_QUATERNARY_MI2S_RX:
1605 case AFE_PORT_ID_QUATERNARY_MI2S_TX:
1606 case AFE_PORT_ID_QUINARY_MI2S_RX:
1607 case AFE_PORT_ID_QUINARY_MI2S_TX:
1608 cfg_type = AFE_PARAM_ID_I2S_CONFIG;
1609 break;
1610 case AFE_PORT_ID_PRIMARY_TDM_RX ... AFE_PORT_ID_QUINARY_TDM_TX_7:
1611 cfg_type = AFE_PARAM_ID_TDM_CONFIG;
1612 break;
1613 case AFE_PORT_ID_WSA_CODEC_DMA_RX_0 ... AFE_PORT_ID_RX_CODEC_DMA_RX_7:
1614 cfg_type = AFE_PARAM_ID_CODEC_DMA_CONFIG;
1615 break;
1616 default:
1617 dev_err(dev, "Invalid port id 0x%x\n", port_id);
1618 return ERR_PTR(-EINVAL);
1619 }
1620
1621 port = kzalloc(sizeof(*port), GFP_KERNEL);
1622 if (!port)
1623 return ERR_PTR(-ENOMEM);
1624
1625 init_waitqueue_head(&port->wait);
1626
1627 port->token = id;
1628 port->id = port_id;
1629 port->afe = afe;
1630 port->cfg_type = cfg_type;
1631 kref_init(&port->refcount);
1632
1633 spin_lock_irqsave(&afe->port_list_lock, flags);
1634 list_add_tail(&port->node, &afe->port_list);
1635 spin_unlock_irqrestore(&afe->port_list_lock, flags);
1636
1637 return port;
1638
1639 }
1640 EXPORT_SYMBOL_GPL(q6afe_port_get_from_id);
1641
1642 /**
1643 * q6afe_port_put() - Release port reference
1644 *
1645 * @port: Instance of port to put
1646 */
1647 void q6afe_port_put(struct q6afe_port *port)
1648 {
1649 kref_put(&port->refcount, q6afe_port_free);
1650 }
1651 EXPORT_SYMBOL_GPL(q6afe_port_put);
1652
1653 int q6afe_unvote_lpass_core_hw(struct device *dev, uint32_t hw_block_id,
1654 uint32_t client_handle)
1655 {
1656 struct q6afe *afe = dev_get_drvdata(dev->parent);
1657 struct afe_cmd_remote_lpass_core_hw_devote_request *vote_cfg;
1658 struct apr_pkt *pkt;
1659 int ret = 0;
1660 int pkt_size;
1661 void *p;
1662
1663 pkt_size = APR_HDR_SIZE + sizeof(*vote_cfg);
1664 p = kzalloc(pkt_size, GFP_KERNEL);
1665 if (!p)
1666 return -ENOMEM;
1667
1668 pkt = p;
1669 vote_cfg = p + APR_HDR_SIZE;
1670
1671 pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
1672 APR_HDR_LEN(APR_HDR_SIZE),
1673 APR_PKT_VER);
1674 pkt->hdr.pkt_size = pkt_size;
1675 pkt->hdr.src_port = 0;
1676 pkt->hdr.dest_port = 0;
1677 pkt->hdr.token = hw_block_id;
1678 pkt->hdr.opcode = AFE_CMD_REMOTE_LPASS_CORE_HW_DEVOTE_REQUEST;
1679 vote_cfg->hw_block_id = hw_block_id;
1680 vote_cfg->client_handle = client_handle;
1681
1682 ret = apr_send_pkt(afe->apr, pkt);
1683 if (ret < 0)
1684 dev_err(afe->dev, "AFE failed to unvote (%d)\n", hw_block_id);
1685
1686 kfree(pkt);
1687 return ret;
1688 }
1689 EXPORT_SYMBOL(q6afe_unvote_lpass_core_hw);
1690
1691 int q6afe_vote_lpass_core_hw(struct device *dev, uint32_t hw_block_id,
1692 const char *client_name, uint32_t *client_handle)
1693 {
1694 struct q6afe *afe = dev_get_drvdata(dev->parent);
1695 struct afe_cmd_remote_lpass_core_hw_vote_request *vote_cfg;
1696 struct apr_pkt *pkt;
1697 int ret = 0;
1698 int pkt_size;
1699 void *p;
1700
1701 pkt_size = APR_HDR_SIZE + sizeof(*vote_cfg);
1702 p = kzalloc(pkt_size, GFP_KERNEL);
1703 if (!p)
1704 return -ENOMEM;
1705
1706 pkt = p;
1707 vote_cfg = p + APR_HDR_SIZE;
1708
1709 pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
1710 APR_HDR_LEN(APR_HDR_SIZE),
1711 APR_PKT_VER);
1712 pkt->hdr.pkt_size = pkt_size;
1713 pkt->hdr.src_port = 0;
1714 pkt->hdr.dest_port = 0;
1715 pkt->hdr.token = hw_block_id;
1716 pkt->hdr.opcode = AFE_CMD_REMOTE_LPASS_CORE_HW_VOTE_REQUEST;
1717 vote_cfg->hw_block_id = hw_block_id;
1718 strscpy(vote_cfg->client_name, client_name,
1719 sizeof(vote_cfg->client_name));
1720
1721 ret = afe_apr_send_pkt(afe, pkt, NULL,
1722 AFE_CMD_RSP_REMOTE_LPASS_CORE_HW_VOTE_REQUEST);
1723 if (ret)
1724 dev_err(afe->dev, "AFE failed to vote (%d)\n", hw_block_id);
1725
1726
1727 kfree(pkt);
1728 return ret;
1729 }
1730 EXPORT_SYMBOL(q6afe_vote_lpass_core_hw);
1731
1732 static int q6afe_probe(struct apr_device *adev)
1733 {
1734 struct q6afe *afe;
1735 struct device *dev = &adev->dev;
1736
1737 afe = devm_kzalloc(dev, sizeof(*afe), GFP_KERNEL);
1738 if (!afe)
1739 return -ENOMEM;
1740
1741 q6core_get_svc_api_info(adev->svc_id, &afe->ainfo);
1742 afe->apr = adev;
1743 mutex_init(&afe->lock);
1744 init_waitqueue_head(&afe->wait);
1745 afe->dev = dev;
1746 INIT_LIST_HEAD(&afe->port_list);
1747 spin_lock_init(&afe->port_list_lock);
1748
1749 dev_set_drvdata(dev, afe);
1750
1751 return devm_of_platform_populate(dev);
1752 }
1753
1754 #ifdef CONFIG_OF
1755 static const struct of_device_id q6afe_device_id[] = {
1756 { .compatible = "qcom,q6afe" },
1757 {},
1758 };
1759 MODULE_DEVICE_TABLE(of, q6afe_device_id);
1760 #endif
1761
1762 static struct apr_driver qcom_q6afe_driver = {
1763 .probe = q6afe_probe,
1764 .callback = q6afe_callback,
1765 .driver = {
1766 .name = "qcom-q6afe",
1767 .of_match_table = of_match_ptr(q6afe_device_id),
1768
1769 },
1770 };
1771
1772 module_apr_driver(qcom_q6afe_driver);
1773 MODULE_DESCRIPTION("Q6 Audio Front End");
1774 MODULE_LICENSE("GPL v2");
1775
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