xref: /linux/sound/soc/qcom/qdsp6/q6afe.c (revision 6c7353836a91b1479e6b81791cdc163fb04b4834)
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