xref: /openbmc/linux/sound/soc/qcom/qdsp6/q6afe.c (revision afba8b0a)
1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2011-2017, The Linux Foundation. All rights reserved.
3 // Copyright (c) 2018, Linaro Limited
4 
5 #include <linux/slab.h>
6 #include <linux/kernel.h>
7 #include <linux/uaccess.h>
8 #include <linux/wait.h>
9 #include <linux/jiffies.h>
10 #include <linux/sched.h>
11 #include <linux/module.h>
12 #include <linux/kref.h>
13 #include <linux/of.h>
14 #include <linux/of_platform.h>
15 #include <linux/spinlock.h>
16 #include <linux/delay.h>
17 #include <linux/soc/qcom/apr.h>
18 #include <sound/soc.h>
19 #include <sound/soc-dai.h>
20 #include <sound/pcm.h>
21 #include <sound/pcm_params.h>
22 #include "q6dsp-errno.h"
23 #include "q6core.h"
24 #include "q6afe.h"
25 
26 /* AFE CMDs */
27 #define AFE_PORT_CMD_DEVICE_START	0x000100E5
28 #define AFE_PORT_CMD_DEVICE_STOP	0x000100E6
29 #define AFE_PORT_CMD_SET_PARAM_V2	0x000100EF
30 #define AFE_SVC_CMD_SET_PARAM		0x000100f3
31 #define AFE_PORT_CMDRSP_GET_PARAM_V2	0x00010106
32 #define AFE_PARAM_ID_HDMI_CONFIG	0x00010210
33 #define AFE_MODULE_AUDIO_DEV_INTERFACE	0x0001020C
34 #define AFE_MODULE_TDM			0x0001028A
35 
36 #define AFE_PARAM_ID_CDC_SLIMBUS_SLAVE_CFG 0x00010235
37 
38 #define AFE_PARAM_ID_LPAIF_CLK_CONFIG	0x00010238
39 #define AFE_PARAM_ID_INT_DIGITAL_CDC_CLK_CONFIG	0x00010239
40 
41 #define AFE_PARAM_ID_SLIMBUS_CONFIG    0x00010212
42 #define AFE_PARAM_ID_I2S_CONFIG	0x0001020D
43 #define AFE_PARAM_ID_TDM_CONFIG	0x0001029D
44 #define AFE_PARAM_ID_PORT_SLOT_MAPPING_CONFIG	0x00010297
45 #define AFE_PARAM_ID_CODEC_DMA_CONFIG	0x000102B8
46 #define AFE_CMD_REMOTE_LPASS_CORE_HW_VOTE_REQUEST	0x000100f4
47 #define AFE_CMD_RSP_REMOTE_LPASS_CORE_HW_VOTE_REQUEST   0x000100f5
48 #define AFE_CMD_REMOTE_LPASS_CORE_HW_DEVOTE_REQUEST	0x000100f6
49 
50 /* I2S config specific */
51 #define AFE_API_VERSION_I2S_CONFIG	0x1
52 #define AFE_PORT_I2S_SD0		0x1
53 #define AFE_PORT_I2S_SD1		0x2
54 #define AFE_PORT_I2S_SD2		0x3
55 #define AFE_PORT_I2S_SD3		0x4
56 #define AFE_PORT_I2S_SD0_MASK		BIT(0x0)
57 #define AFE_PORT_I2S_SD1_MASK		BIT(0x1)
58 #define AFE_PORT_I2S_SD2_MASK		BIT(0x2)
59 #define AFE_PORT_I2S_SD3_MASK		BIT(0x3)
60 #define AFE_PORT_I2S_SD0_1_MASK		GENMASK(1, 0)
61 #define AFE_PORT_I2S_SD2_3_MASK		GENMASK(3, 2)
62 #define AFE_PORT_I2S_SD0_1_2_MASK	GENMASK(2, 0)
63 #define AFE_PORT_I2S_SD0_1_2_3_MASK	GENMASK(3, 0)
64 #define AFE_PORT_I2S_QUAD01		0x5
65 #define AFE_PORT_I2S_QUAD23		0x6
66 #define AFE_PORT_I2S_6CHS		0x7
67 #define AFE_PORT_I2S_8CHS		0x8
68 #define AFE_PORT_I2S_MONO		0x0
69 #define AFE_PORT_I2S_STEREO		0x1
70 #define AFE_PORT_CONFIG_I2S_WS_SRC_EXTERNAL	0x0
71 #define AFE_PORT_CONFIG_I2S_WS_SRC_INTERNAL	0x1
72 #define AFE_LINEAR_PCM_DATA				0x0
73 
74 
75 /* Port IDs */
76 #define AFE_API_VERSION_HDMI_CONFIG	0x1
77 #define AFE_PORT_ID_MULTICHAN_HDMI_RX	0x100E
78 #define AFE_PORT_ID_HDMI_OVER_DP_RX	0x6020
79 
80 #define AFE_API_VERSION_SLIMBUS_CONFIG 0x1
81 /* Clock set API version */
82 #define AFE_API_VERSION_CLOCK_SET 1
83 #define Q6AFE_LPASS_CLK_CONFIG_API_VERSION	0x1
84 #define AFE_MODULE_CLOCK_SET		0x0001028F
85 #define AFE_PARAM_ID_CLOCK_SET		0x00010290
86 
87 /* SLIMbus Rx port on channel 0. */
88 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_RX      0x4000
89 /* SLIMbus Tx port on channel 0. */
90 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_TX      0x4001
91 /* SLIMbus Rx port on channel 1. */
92 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_RX      0x4002
93 /* SLIMbus Tx port on channel 1. */
94 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_TX      0x4003
95 /* SLIMbus Rx port on channel 2. */
96 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_RX      0x4004
97 /* SLIMbus Tx port on channel 2. */
98 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_TX      0x4005
99 /* SLIMbus Rx port on channel 3. */
100 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_RX      0x4006
101 /* SLIMbus Tx port on channel 3. */
102 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_TX      0x4007
103 /* SLIMbus Rx port on channel 4. */
104 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_RX      0x4008
105 /* SLIMbus Tx port on channel 4. */
106 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_TX      0x4009
107 /* SLIMbus Rx port on channel 5. */
108 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_RX      0x400a
109 /* SLIMbus Tx port on channel 5. */
110 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_TX      0x400b
111 /* SLIMbus Rx port on channel 6. */
112 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_RX      0x400c
113 /* SLIMbus Tx port on channel 6. */
114 #define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_TX      0x400d
115 #define AFE_PORT_ID_PRIMARY_MI2S_RX         0x1000
116 #define AFE_PORT_ID_PRIMARY_MI2S_TX         0x1001
117 #define AFE_PORT_ID_SECONDARY_MI2S_RX       0x1002
118 #define AFE_PORT_ID_SECONDARY_MI2S_TX       0x1003
119 #define AFE_PORT_ID_TERTIARY_MI2S_RX        0x1004
120 #define AFE_PORT_ID_TERTIARY_MI2S_TX        0x1005
121 #define AFE_PORT_ID_QUATERNARY_MI2S_RX      0x1006
122 #define AFE_PORT_ID_QUATERNARY_MI2S_TX      0x1007
123 
124 /* Start of the range of port IDs for TDM devices. */
125 #define AFE_PORT_ID_TDM_PORT_RANGE_START	0x9000
126 
127 /* End of the range of port IDs for TDM devices. */
128 #define AFE_PORT_ID_TDM_PORT_RANGE_END \
129 	(AFE_PORT_ID_TDM_PORT_RANGE_START+0x50-1)
130 
131 /* Size of the range of port IDs for TDM ports. */
132 #define AFE_PORT_ID_TDM_PORT_RANGE_SIZE \
133 	(AFE_PORT_ID_TDM_PORT_RANGE_END - \
134 	AFE_PORT_ID_TDM_PORT_RANGE_START+1)
135 
136 #define AFE_PORT_ID_PRIMARY_TDM_RX \
137 	(AFE_PORT_ID_TDM_PORT_RANGE_START + 0x00)
138 #define AFE_PORT_ID_PRIMARY_TDM_RX_1 \
139 	(AFE_PORT_ID_PRIMARY_TDM_RX + 0x02)
140 #define AFE_PORT_ID_PRIMARY_TDM_RX_2 \
141 	(AFE_PORT_ID_PRIMARY_TDM_RX + 0x04)
142 #define AFE_PORT_ID_PRIMARY_TDM_RX_3 \
143 	(AFE_PORT_ID_PRIMARY_TDM_RX + 0x06)
144 #define AFE_PORT_ID_PRIMARY_TDM_RX_4 \
145 	(AFE_PORT_ID_PRIMARY_TDM_RX + 0x08)
146 #define AFE_PORT_ID_PRIMARY_TDM_RX_5 \
147 	(AFE_PORT_ID_PRIMARY_TDM_RX + 0x0A)
148 #define AFE_PORT_ID_PRIMARY_TDM_RX_6 \
149 	(AFE_PORT_ID_PRIMARY_TDM_RX + 0x0C)
150 #define AFE_PORT_ID_PRIMARY_TDM_RX_7 \
151 	(AFE_PORT_ID_PRIMARY_TDM_RX + 0x0E)
152 
153 #define AFE_PORT_ID_PRIMARY_TDM_TX \
154 	(AFE_PORT_ID_TDM_PORT_RANGE_START + 0x01)
155 #define AFE_PORT_ID_PRIMARY_TDM_TX_1 \
156 	(AFE_PORT_ID_PRIMARY_TDM_TX + 0x02)
157 #define AFE_PORT_ID_PRIMARY_TDM_TX_2 \
158 	(AFE_PORT_ID_PRIMARY_TDM_TX + 0x04)
159 #define AFE_PORT_ID_PRIMARY_TDM_TX_3 \
160 	(AFE_PORT_ID_PRIMARY_TDM_TX + 0x06)
161 #define AFE_PORT_ID_PRIMARY_TDM_TX_4 \
162 	(AFE_PORT_ID_PRIMARY_TDM_TX + 0x08)
163 #define AFE_PORT_ID_PRIMARY_TDM_TX_5 \
164 	(AFE_PORT_ID_PRIMARY_TDM_TX + 0x0A)
165 #define AFE_PORT_ID_PRIMARY_TDM_TX_6 \
166 	(AFE_PORT_ID_PRIMARY_TDM_TX + 0x0C)
167 #define AFE_PORT_ID_PRIMARY_TDM_TX_7 \
168 	(AFE_PORT_ID_PRIMARY_TDM_TX + 0x0E)
169 
170 #define AFE_PORT_ID_SECONDARY_TDM_RX \
171 	(AFE_PORT_ID_TDM_PORT_RANGE_START + 0x10)
172 #define AFE_PORT_ID_SECONDARY_TDM_RX_1 \
173 	(AFE_PORT_ID_SECONDARY_TDM_RX + 0x02)
174 #define AFE_PORT_ID_SECONDARY_TDM_RX_2 \
175 	(AFE_PORT_ID_SECONDARY_TDM_RX + 0x04)
176 #define AFE_PORT_ID_SECONDARY_TDM_RX_3 \
177 	(AFE_PORT_ID_SECONDARY_TDM_RX + 0x06)
178 #define AFE_PORT_ID_SECONDARY_TDM_RX_4 \
179 	(AFE_PORT_ID_SECONDARY_TDM_RX + 0x08)
180 #define AFE_PORT_ID_SECONDARY_TDM_RX_5 \
181 	(AFE_PORT_ID_SECONDARY_TDM_RX + 0x0A)
182 #define AFE_PORT_ID_SECONDARY_TDM_RX_6 \
183 	(AFE_PORT_ID_SECONDARY_TDM_RX + 0x0C)
184 #define AFE_PORT_ID_SECONDARY_TDM_RX_7 \
185 	(AFE_PORT_ID_SECONDARY_TDM_RX + 0x0E)
186 
187 #define AFE_PORT_ID_SECONDARY_TDM_TX \
188 	(AFE_PORT_ID_TDM_PORT_RANGE_START + 0x11)
189 #define AFE_PORT_ID_SECONDARY_TDM_TX_1 \
190 	(AFE_PORT_ID_SECONDARY_TDM_TX + 0x02)
191 #define AFE_PORT_ID_SECONDARY_TDM_TX_2 \
192 	(AFE_PORT_ID_SECONDARY_TDM_TX + 0x04)
193 #define AFE_PORT_ID_SECONDARY_TDM_TX_3 \
194 	(AFE_PORT_ID_SECONDARY_TDM_TX + 0x06)
195 #define AFE_PORT_ID_SECONDARY_TDM_TX_4 \
196 	(AFE_PORT_ID_SECONDARY_TDM_TX + 0x08)
197 #define AFE_PORT_ID_SECONDARY_TDM_TX_5 \
198 	(AFE_PORT_ID_SECONDARY_TDM_TX + 0x0A)
199 #define AFE_PORT_ID_SECONDARY_TDM_TX_6 \
200 	(AFE_PORT_ID_SECONDARY_TDM_TX + 0x0C)
201 #define AFE_PORT_ID_SECONDARY_TDM_TX_7 \
202 	(AFE_PORT_ID_SECONDARY_TDM_TX + 0x0E)
203 
204 #define AFE_PORT_ID_TERTIARY_TDM_RX \
205 	(AFE_PORT_ID_TDM_PORT_RANGE_START + 0x20)
206 #define AFE_PORT_ID_TERTIARY_TDM_RX_1 \
207 	(AFE_PORT_ID_TERTIARY_TDM_RX + 0x02)
208 #define AFE_PORT_ID_TERTIARY_TDM_RX_2 \
209 	(AFE_PORT_ID_TERTIARY_TDM_RX + 0x04)
210 #define AFE_PORT_ID_TERTIARY_TDM_RX_3 \
211 	(AFE_PORT_ID_TERTIARY_TDM_RX + 0x06)
212 #define AFE_PORT_ID_TERTIARY_TDM_RX_4 \
213 	(AFE_PORT_ID_TERTIARY_TDM_RX + 0x08)
214 #define AFE_PORT_ID_TERTIARY_TDM_RX_5 \
215 	(AFE_PORT_ID_TERTIARY_TDM_RX + 0x0A)
216 #define AFE_PORT_ID_TERTIARY_TDM_RX_6 \
217 	(AFE_PORT_ID_TERTIARY_TDM_RX + 0x0C)
218 #define AFE_PORT_ID_TERTIARY_TDM_RX_7 \
219 	(AFE_PORT_ID_TERTIARY_TDM_RX + 0x0E)
220 
221 #define AFE_PORT_ID_TERTIARY_TDM_TX \
222 	(AFE_PORT_ID_TDM_PORT_RANGE_START + 0x21)
223 #define AFE_PORT_ID_TERTIARY_TDM_TX_1 \
224 	(AFE_PORT_ID_TERTIARY_TDM_TX + 0x02)
225 #define AFE_PORT_ID_TERTIARY_TDM_TX_2 \
226 	(AFE_PORT_ID_TERTIARY_TDM_TX + 0x04)
227 #define AFE_PORT_ID_TERTIARY_TDM_TX_3 \
228 	(AFE_PORT_ID_TERTIARY_TDM_TX + 0x06)
229 #define AFE_PORT_ID_TERTIARY_TDM_TX_4 \
230 	(AFE_PORT_ID_TERTIARY_TDM_TX + 0x08)
231 #define AFE_PORT_ID_TERTIARY_TDM_TX_5 \
232 	(AFE_PORT_ID_TERTIARY_TDM_TX + 0x0A)
233 #define AFE_PORT_ID_TERTIARY_TDM_TX_6 \
234 	(AFE_PORT_ID_TERTIARY_TDM_TX + 0x0C)
235 #define AFE_PORT_ID_TERTIARY_TDM_TX_7 \
236 	(AFE_PORT_ID_TERTIARY_TDM_TX + 0x0E)
237 
238 #define AFE_PORT_ID_QUATERNARY_TDM_RX \
239 	(AFE_PORT_ID_TDM_PORT_RANGE_START + 0x30)
240 #define AFE_PORT_ID_QUATERNARY_TDM_RX_1 \
241 	(AFE_PORT_ID_QUATERNARY_TDM_RX + 0x02)
242 #define AFE_PORT_ID_QUATERNARY_TDM_RX_2 \
243 	(AFE_PORT_ID_QUATERNARY_TDM_RX + 0x04)
244 #define AFE_PORT_ID_QUATERNARY_TDM_RX_3 \
245 	(AFE_PORT_ID_QUATERNARY_TDM_RX + 0x06)
246 #define AFE_PORT_ID_QUATERNARY_TDM_RX_4 \
247 	(AFE_PORT_ID_QUATERNARY_TDM_RX + 0x08)
248 #define AFE_PORT_ID_QUATERNARY_TDM_RX_5 \
249 	(AFE_PORT_ID_QUATERNARY_TDM_RX + 0x0A)
250 #define AFE_PORT_ID_QUATERNARY_TDM_RX_6 \
251 	(AFE_PORT_ID_QUATERNARY_TDM_RX + 0x0C)
252 #define AFE_PORT_ID_QUATERNARY_TDM_RX_7 \
253 	(AFE_PORT_ID_QUATERNARY_TDM_RX + 0x0E)
254 
255 #define AFE_PORT_ID_QUATERNARY_TDM_TX \
256 	(AFE_PORT_ID_TDM_PORT_RANGE_START + 0x31)
257 #define AFE_PORT_ID_QUATERNARY_TDM_TX_1 \
258 	(AFE_PORT_ID_QUATERNARY_TDM_TX + 0x02)
259 #define AFE_PORT_ID_QUATERNARY_TDM_TX_2 \
260 	(AFE_PORT_ID_QUATERNARY_TDM_TX + 0x04)
261 #define AFE_PORT_ID_QUATERNARY_TDM_TX_3 \
262 	(AFE_PORT_ID_QUATERNARY_TDM_TX + 0x06)
263 #define AFE_PORT_ID_QUATERNARY_TDM_TX_4 \
264 	(AFE_PORT_ID_QUATERNARY_TDM_TX + 0x08)
265 #define AFE_PORT_ID_QUATERNARY_TDM_TX_5 \
266 	(AFE_PORT_ID_QUATERNARY_TDM_TX + 0x0A)
267 #define AFE_PORT_ID_QUATERNARY_TDM_TX_6 \
268 	(AFE_PORT_ID_QUATERNARY_TDM_TX + 0x0C)
269 #define AFE_PORT_ID_QUATERNARY_TDM_TX_7 \
270 	(AFE_PORT_ID_QUATERNARY_TDM_TX + 0x0E)
271 
272 #define AFE_PORT_ID_QUINARY_TDM_RX \
273 	(AFE_PORT_ID_TDM_PORT_RANGE_START + 0x40)
274 #define AFE_PORT_ID_QUINARY_TDM_RX_1 \
275 	(AFE_PORT_ID_QUINARY_TDM_RX + 0x02)
276 #define AFE_PORT_ID_QUINARY_TDM_RX_2 \
277 	(AFE_PORT_ID_QUINARY_TDM_RX + 0x04)
278 #define AFE_PORT_ID_QUINARY_TDM_RX_3 \
279 	(AFE_PORT_ID_QUINARY_TDM_RX + 0x06)
280 #define AFE_PORT_ID_QUINARY_TDM_RX_4 \
281 	(AFE_PORT_ID_QUINARY_TDM_RX + 0x08)
282 #define AFE_PORT_ID_QUINARY_TDM_RX_5 \
283 	(AFE_PORT_ID_QUINARY_TDM_RX + 0x0A)
284 #define AFE_PORT_ID_QUINARY_TDM_RX_6 \
285 	(AFE_PORT_ID_QUINARY_TDM_RX + 0x0C)
286 #define AFE_PORT_ID_QUINARY_TDM_RX_7 \
287 	(AFE_PORT_ID_QUINARY_TDM_RX + 0x0E)
288 
289 #define AFE_PORT_ID_QUINARY_TDM_TX \
290 	(AFE_PORT_ID_TDM_PORT_RANGE_START + 0x41)
291 #define AFE_PORT_ID_QUINARY_TDM_TX_1 \
292 	(AFE_PORT_ID_QUINARY_TDM_TX + 0x02)
293 #define AFE_PORT_ID_QUINARY_TDM_TX_2 \
294 	(AFE_PORT_ID_QUINARY_TDM_TX + 0x04)
295 #define AFE_PORT_ID_QUINARY_TDM_TX_3 \
296 	(AFE_PORT_ID_QUINARY_TDM_TX + 0x06)
297 #define AFE_PORT_ID_QUINARY_TDM_TX_4 \
298 	(AFE_PORT_ID_QUINARY_TDM_TX + 0x08)
299 #define AFE_PORT_ID_QUINARY_TDM_TX_5 \
300 	(AFE_PORT_ID_QUINARY_TDM_TX + 0x0A)
301 #define AFE_PORT_ID_QUINARY_TDM_TX_6 \
302 	(AFE_PORT_ID_QUINARY_TDM_TX + 0x0C)
303 #define AFE_PORT_ID_QUINARY_TDM_TX_7 \
304 	(AFE_PORT_ID_QUINARY_TDM_TX + 0x0E)
305 
306 /* AFE WSA Codec DMA Rx port 0 */
307 #define AFE_PORT_ID_WSA_CODEC_DMA_RX_0	0xB000
308 /* AFE WSA Codec DMA Tx port 0 */
309 #define AFE_PORT_ID_WSA_CODEC_DMA_TX_0	0xB001
310 /* AFE WSA Codec DMA Rx port 1 */
311 #define AFE_PORT_ID_WSA_CODEC_DMA_RX_1	0xB002
312 /* AFE WSA Codec DMA Tx port 1 */
313 #define AFE_PORT_ID_WSA_CODEC_DMA_TX_1	0xB003
314 /* AFE WSA Codec DMA Tx port 2 */
315 #define AFE_PORT_ID_WSA_CODEC_DMA_TX_2	0xB005
316 /* AFE VA Codec DMA Tx port 0 */
317 #define AFE_PORT_ID_VA_CODEC_DMA_TX_0	0xB021
318 /* AFE VA Codec DMA Tx port 1 */
319 #define AFE_PORT_ID_VA_CODEC_DMA_TX_1	0xB023
320 /* AFE VA Codec DMA Tx port 2 */
321 #define AFE_PORT_ID_VA_CODEC_DMA_TX_2	0xB025
322 /* AFE Rx Codec DMA Rx port 0 */
323 #define AFE_PORT_ID_RX_CODEC_DMA_RX_0	0xB030
324 /* AFE Tx Codec DMA Tx port 0 */
325 #define AFE_PORT_ID_TX_CODEC_DMA_TX_0	0xB031
326 /* AFE Rx Codec DMA Rx port 1 */
327 #define AFE_PORT_ID_RX_CODEC_DMA_RX_1	0xB032
328 /* AFE Tx Codec DMA Tx port 1 */
329 #define AFE_PORT_ID_TX_CODEC_DMA_TX_1	0xB033
330 /* AFE Rx Codec DMA Rx port 2 */
331 #define AFE_PORT_ID_RX_CODEC_DMA_RX_2	0xB034
332 /* AFE Tx Codec DMA Tx port 2 */
333 #define AFE_PORT_ID_TX_CODEC_DMA_TX_2	0xB035
334 /* AFE Rx Codec DMA Rx port 3 */
335 #define AFE_PORT_ID_RX_CODEC_DMA_RX_3	0xB036
336 /* AFE Tx Codec DMA Tx port 3 */
337 #define AFE_PORT_ID_TX_CODEC_DMA_TX_3	0xB037
338 /* AFE Rx Codec DMA Rx port 4 */
339 #define AFE_PORT_ID_RX_CODEC_DMA_RX_4	0xB038
340 /* AFE Tx Codec DMA Tx port 4 */
341 #define AFE_PORT_ID_TX_CODEC_DMA_TX_4	0xB039
342 /* AFE Rx Codec DMA Rx port 5 */
343 #define AFE_PORT_ID_RX_CODEC_DMA_RX_5	0xB03A
344 /* AFE Tx Codec DMA Tx port 5 */
345 #define AFE_PORT_ID_TX_CODEC_DMA_TX_5	0xB03B
346 /* AFE Rx Codec DMA Rx port 6 */
347 #define AFE_PORT_ID_RX_CODEC_DMA_RX_6	0xB03C
348 /* AFE Rx Codec DMA Rx port 7 */
349 #define AFE_PORT_ID_RX_CODEC_DMA_RX_7	0xB03E
350 
351 #define Q6AFE_LPASS_MODE_CLK1_VALID 1
352 #define Q6AFE_LPASS_MODE_CLK2_VALID 2
353 #define Q6AFE_LPASS_CLK_SRC_INTERNAL 1
354 #define Q6AFE_LPASS_CLK_ROOT_DEFAULT 0
355 #define AFE_API_VERSION_TDM_CONFIG              1
356 #define AFE_API_VERSION_SLOT_MAPPING_CONFIG	1
357 #define AFE_API_VERSION_CODEC_DMA_CONFIG	1
358 
359 #define TIMEOUT_MS 1000
360 #define AFE_CMD_RESP_AVAIL	0
361 #define AFE_CMD_RESP_NONE	1
362 #define AFE_CLK_TOKEN		1024
363 
364 struct q6afe {
365 	struct apr_device *apr;
366 	struct device *dev;
367 	struct q6core_svc_api_info ainfo;
368 	struct mutex lock;
369 	struct aprv2_ibasic_rsp_result_t result;
370 	wait_queue_head_t wait;
371 	struct list_head port_list;
372 	spinlock_t port_list_lock;
373 };
374 
375 struct afe_port_cmd_device_start {
376 	u16 port_id;
377 	u16 reserved;
378 } __packed;
379 
380 struct afe_port_cmd_device_stop {
381 	u16 port_id;
382 	u16 reserved;
383 /* Reserved for 32-bit alignment. This field must be set to 0.*/
384 } __packed;
385 
386 struct afe_port_param_data_v2 {
387 	u32 module_id;
388 	u32 param_id;
389 	u16 param_size;
390 	u16 reserved;
391 } __packed;
392 
393 struct afe_svc_cmd_set_param {
394 	uint32_t payload_size;
395 	uint32_t payload_address_lsw;
396 	uint32_t payload_address_msw;
397 	uint32_t mem_map_handle;
398 } __packed;
399 
400 struct afe_port_cmd_set_param_v2 {
401 	u16 port_id;
402 	u16 payload_size;
403 	u32 payload_address_lsw;
404 	u32 payload_address_msw;
405 	u32 mem_map_handle;
406 } __packed;
407 
408 struct afe_param_id_hdmi_multi_chan_audio_cfg {
409 	u32 hdmi_cfg_minor_version;
410 	u16 datatype;
411 	u16 channel_allocation;
412 	u32 sample_rate;
413 	u16 bit_width;
414 	u16 reserved;
415 } __packed;
416 
417 struct afe_param_id_slimbus_cfg {
418 	u32                  sb_cfg_minor_version;
419 /* Minor version used for tracking the version of the SLIMBUS
420  * configuration interface.
421  * Supported values: #AFE_API_VERSION_SLIMBUS_CONFIG
422  */
423 
424 	u16                  slimbus_dev_id;
425 /* SLIMbus hardware device ID, which is required to handle
426  * multiple SLIMbus hardware blocks.
427  * Supported values: - #AFE_SLIMBUS_DEVICE_1 - #AFE_SLIMBUS_DEVICE_2
428  */
429 	u16                  bit_width;
430 /* Bit width of the sample.
431  * Supported values: 16, 24
432  */
433 	u16                  data_format;
434 /* Data format supported by the SLIMbus hardware. The default is
435  * 0 (#AFE_SB_DATA_FORMAT_NOT_INDICATED), which indicates the
436  * hardware does not perform any format conversions before the data
437  * transfer.
438  */
439 	u16                  num_channels;
440 /* Number of channels.
441  * Supported values: 1 to #AFE_PORT_MAX_AUDIO_CHAN_CNT
442  */
443 	u8  shared_ch_mapping[AFE_PORT_MAX_AUDIO_CHAN_CNT];
444 /* Mapping of shared channel IDs (128 to 255) to which the
445  * master port is to be connected.
446  * Shared_channel_mapping[i] represents the shared channel assigned
447  * for audio channel i in multichannel audio data.
448  */
449 	u32              sample_rate;
450 /* Sampling rate of the port.
451  * Supported values:
452  * - #AFE_PORT_SAMPLE_RATE_8K
453  * - #AFE_PORT_SAMPLE_RATE_16K
454  * - #AFE_PORT_SAMPLE_RATE_48K
455  * - #AFE_PORT_SAMPLE_RATE_96K
456  * - #AFE_PORT_SAMPLE_RATE_192K
457  */
458 } __packed;
459 
460 struct afe_clk_cfg {
461 	u32                  i2s_cfg_minor_version;
462 	u32                  clk_val1;
463 	u32                  clk_val2;
464 	u16                  clk_src;
465 	u16                  clk_root;
466 	u16                  clk_set_mode;
467 	u16                  reserved;
468 } __packed;
469 
470 struct afe_digital_clk_cfg {
471 	u32                  i2s_cfg_minor_version;
472 	u32                  clk_val;
473 	u16                  clk_root;
474 	u16                  reserved;
475 } __packed;
476 
477 struct afe_param_id_i2s_cfg {
478 	u32	i2s_cfg_minor_version;
479 	u16	bit_width;
480 	u16	channel_mode;
481 	u16	mono_stereo;
482 	u16	ws_src;
483 	u32	sample_rate;
484 	u16	data_format;
485 	u16	reserved;
486 } __packed;
487 
488 struct afe_param_id_tdm_cfg {
489 	u32	tdm_cfg_minor_version;
490 	u32	num_channels;
491 	u32	sample_rate;
492 	u32	bit_width;
493 	u16	data_format;
494 	u16	sync_mode;
495 	u16	sync_src;
496 	u16	nslots_per_frame;
497 	u16	ctrl_data_out_enable;
498 	u16	ctrl_invert_sync_pulse;
499 	u16	ctrl_sync_data_delay;
500 	u16	slot_width;
501 	u32	slot_mask;
502 } __packed;
503 
504 struct afe_param_id_cdc_dma_cfg {
505 	u32	cdc_dma_cfg_minor_version;
506 	u32	sample_rate;
507 	u16	bit_width;
508 	u16	data_format;
509 	u16	num_channels;
510 	u16	active_channels_mask;
511 } __packed;
512 
513 union afe_port_config {
514 	struct afe_param_id_hdmi_multi_chan_audio_cfg hdmi_multi_ch;
515 	struct afe_param_id_slimbus_cfg           slim_cfg;
516 	struct afe_param_id_i2s_cfg	i2s_cfg;
517 	struct afe_param_id_tdm_cfg	tdm_cfg;
518 	struct afe_param_id_cdc_dma_cfg	dma_cfg;
519 } __packed;
520 
521 
522 struct afe_clk_set {
523 	uint32_t clk_set_minor_version;
524 	uint32_t clk_id;
525 	uint32_t clk_freq_in_hz;
526 	uint16_t clk_attri;
527 	uint16_t clk_root;
528 	uint32_t enable;
529 };
530 
531 struct afe_param_id_slot_mapping_cfg {
532 	u32	minor_version;
533 	u16	num_channels;
534 	u16	bitwidth;
535 	u32	data_align_type;
536 	u16	ch_mapping[AFE_PORT_MAX_AUDIO_CHAN_CNT];
537 } __packed;
538 
539 struct q6afe_port {
540 	wait_queue_head_t wait;
541 	union afe_port_config port_cfg;
542 	struct afe_param_id_slot_mapping_cfg *scfg;
543 	struct aprv2_ibasic_rsp_result_t result;
544 	int token;
545 	int id;
546 	int cfg_type;
547 	struct q6afe *afe;
548 	struct kref refcount;
549 	struct list_head node;
550 };
551 
552 struct afe_cmd_remote_lpass_core_hw_vote_request {
553         uint32_t  hw_block_id;
554         char client_name[8];
555 } __packed;
556 
557 struct afe_cmd_remote_lpass_core_hw_devote_request {
558         uint32_t  hw_block_id;
559         uint32_t client_handle;
560 } __packed;
561 
562 
563 
564 struct afe_port_map {
565 	int port_id;
566 	int token;
567 	int is_rx;
568 	int is_dig_pcm;
569 };
570 
571 /*
572  * Mapping between Virtual Port IDs to DSP AFE Port ID
573  * On B Family SoCs DSP Port IDs are consistent across multiple SoCs
574  * on A Family SoCs DSP port IDs are same as virtual Port IDs.
575  */
576 
577 static struct afe_port_map port_maps[AFE_PORT_MAX] = {
578 	[HDMI_RX] = { AFE_PORT_ID_MULTICHAN_HDMI_RX, HDMI_RX, 1, 1},
579 	[SLIMBUS_0_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_RX,
580 				SLIMBUS_0_RX, 1, 1},
581 	[SLIMBUS_1_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_RX,
582 				SLIMBUS_1_RX, 1, 1},
583 	[SLIMBUS_2_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_RX,
584 				SLIMBUS_2_RX, 1, 1},
585 	[SLIMBUS_3_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_RX,
586 				SLIMBUS_3_RX, 1, 1},
587 	[SLIMBUS_4_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_RX,
588 				SLIMBUS_4_RX, 1, 1},
589 	[SLIMBUS_5_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_RX,
590 				SLIMBUS_5_RX, 1, 1},
591 	[SLIMBUS_6_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_RX,
592 				SLIMBUS_6_RX, 1, 1},
593 	[SLIMBUS_0_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_TX,
594 				SLIMBUS_0_TX, 0, 1},
595 	[SLIMBUS_1_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_TX,
596 				SLIMBUS_1_TX, 0, 1},
597 	[SLIMBUS_2_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_TX,
598 				SLIMBUS_2_TX, 0, 1},
599 	[SLIMBUS_3_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_TX,
600 				SLIMBUS_3_TX, 0, 1},
601 	[SLIMBUS_4_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_TX,
602 				SLIMBUS_4_TX, 0, 1},
603 	[SLIMBUS_5_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_TX,
604 				SLIMBUS_5_TX, 0, 1},
605 	[SLIMBUS_6_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_TX,
606 				SLIMBUS_6_TX, 0, 1},
607 	[PRIMARY_MI2S_RX] = { AFE_PORT_ID_PRIMARY_MI2S_RX,
608 				PRIMARY_MI2S_RX, 1, 1},
609 	[PRIMARY_MI2S_TX] = { AFE_PORT_ID_PRIMARY_MI2S_TX,
610 				PRIMARY_MI2S_RX, 0, 1},
611 	[SECONDARY_MI2S_RX] = { AFE_PORT_ID_SECONDARY_MI2S_RX,
612 				SECONDARY_MI2S_RX, 1, 1},
613 	[SECONDARY_MI2S_TX] = { AFE_PORT_ID_SECONDARY_MI2S_TX,
614 				SECONDARY_MI2S_TX, 0, 1},
615 	[TERTIARY_MI2S_RX] = { AFE_PORT_ID_TERTIARY_MI2S_RX,
616 				TERTIARY_MI2S_RX, 1, 1},
617 	[TERTIARY_MI2S_TX] = { AFE_PORT_ID_TERTIARY_MI2S_TX,
618 				TERTIARY_MI2S_TX, 0, 1},
619 	[QUATERNARY_MI2S_RX] = { AFE_PORT_ID_QUATERNARY_MI2S_RX,
620 				QUATERNARY_MI2S_RX, 1, 1},
621 	[QUATERNARY_MI2S_TX] = { AFE_PORT_ID_QUATERNARY_MI2S_TX,
622 				QUATERNARY_MI2S_TX, 0, 1},
623 	[PRIMARY_TDM_RX_0] =  { AFE_PORT_ID_PRIMARY_TDM_RX,
624 				PRIMARY_TDM_RX_0, 1, 1},
625 	[PRIMARY_TDM_TX_0] =  { AFE_PORT_ID_PRIMARY_TDM_TX,
626 				PRIMARY_TDM_TX_0, 0, 1},
627 	[PRIMARY_TDM_RX_1] =  { AFE_PORT_ID_PRIMARY_TDM_RX_1,
628 				PRIMARY_TDM_RX_1, 1, 1},
629 	[PRIMARY_TDM_TX_1] =  { AFE_PORT_ID_PRIMARY_TDM_TX_1,
630 				PRIMARY_TDM_TX_1, 0, 1},
631 	[PRIMARY_TDM_RX_2] =  { AFE_PORT_ID_PRIMARY_TDM_RX_2,
632 				PRIMARY_TDM_RX_2, 1, 1},
633 	[PRIMARY_TDM_TX_2] =  { AFE_PORT_ID_PRIMARY_TDM_TX_2,
634 				PRIMARY_TDM_TX_2, 0, 1},
635 	[PRIMARY_TDM_RX_3] =  { AFE_PORT_ID_PRIMARY_TDM_RX_3,
636 				PRIMARY_TDM_RX_3, 1, 1},
637 	[PRIMARY_TDM_TX_3] =  { AFE_PORT_ID_PRIMARY_TDM_TX_3,
638 				PRIMARY_TDM_TX_3, 0, 1},
639 	[PRIMARY_TDM_RX_4] =  { AFE_PORT_ID_PRIMARY_TDM_RX_4,
640 				PRIMARY_TDM_RX_4, 1, 1},
641 	[PRIMARY_TDM_TX_4] =  { AFE_PORT_ID_PRIMARY_TDM_TX_4,
642 				PRIMARY_TDM_TX_4, 0, 1},
643 	[PRIMARY_TDM_RX_5] =  { AFE_PORT_ID_PRIMARY_TDM_RX_5,
644 				PRIMARY_TDM_RX_5, 1, 1},
645 	[PRIMARY_TDM_TX_5] =  { AFE_PORT_ID_PRIMARY_TDM_TX_5,
646 				PRIMARY_TDM_TX_5, 0, 1},
647 	[PRIMARY_TDM_RX_6] =  { AFE_PORT_ID_PRIMARY_TDM_RX_6,
648 				PRIMARY_TDM_RX_6, 1, 1},
649 	[PRIMARY_TDM_TX_6] =  { AFE_PORT_ID_PRIMARY_TDM_TX_6,
650 				PRIMARY_TDM_TX_6, 0, 1},
651 	[PRIMARY_TDM_RX_7] =  { AFE_PORT_ID_PRIMARY_TDM_RX_7,
652 				PRIMARY_TDM_RX_7, 1, 1},
653 	[PRIMARY_TDM_TX_7] =  { AFE_PORT_ID_PRIMARY_TDM_TX_7,
654 				PRIMARY_TDM_TX_7, 0, 1},
655 	[SECONDARY_TDM_RX_0] =  { AFE_PORT_ID_SECONDARY_TDM_RX,
656 				SECONDARY_TDM_RX_0, 1, 1},
657 	[SECONDARY_TDM_TX_0] =  { AFE_PORT_ID_SECONDARY_TDM_TX,
658 				SECONDARY_TDM_TX_0, 0, 1},
659 	[SECONDARY_TDM_RX_1] =  { AFE_PORT_ID_SECONDARY_TDM_RX_1,
660 				SECONDARY_TDM_RX_1, 1, 1},
661 	[SECONDARY_TDM_TX_1] =  { AFE_PORT_ID_SECONDARY_TDM_TX_1,
662 				SECONDARY_TDM_TX_1, 0, 1},
663 	[SECONDARY_TDM_RX_2] =  { AFE_PORT_ID_SECONDARY_TDM_RX_2,
664 				SECONDARY_TDM_RX_2, 1, 1},
665 	[SECONDARY_TDM_TX_2] =  { AFE_PORT_ID_SECONDARY_TDM_TX_2,
666 				SECONDARY_TDM_TX_2, 0, 1},
667 	[SECONDARY_TDM_RX_3] =  { AFE_PORT_ID_SECONDARY_TDM_RX_3,
668 				SECONDARY_TDM_RX_3, 1, 1},
669 	[SECONDARY_TDM_TX_3] =  { AFE_PORT_ID_SECONDARY_TDM_TX_3,
670 				SECONDARY_TDM_TX_3, 0, 1},
671 	[SECONDARY_TDM_RX_4] =  { AFE_PORT_ID_SECONDARY_TDM_RX_4,
672 				SECONDARY_TDM_RX_4, 1, 1},
673 	[SECONDARY_TDM_TX_4] =  { AFE_PORT_ID_SECONDARY_TDM_TX_4,
674 				SECONDARY_TDM_TX_4, 0, 1},
675 	[SECONDARY_TDM_RX_5] =  { AFE_PORT_ID_SECONDARY_TDM_RX_5,
676 				SECONDARY_TDM_RX_5, 1, 1},
677 	[SECONDARY_TDM_TX_5] =  { AFE_PORT_ID_SECONDARY_TDM_TX_5,
678 				SECONDARY_TDM_TX_5, 0, 1},
679 	[SECONDARY_TDM_RX_6] =  { AFE_PORT_ID_SECONDARY_TDM_RX_6,
680 				SECONDARY_TDM_RX_6, 1, 1},
681 	[SECONDARY_TDM_TX_6] =  { AFE_PORT_ID_SECONDARY_TDM_TX_6,
682 				SECONDARY_TDM_TX_6, 0, 1},
683 	[SECONDARY_TDM_RX_7] =  { AFE_PORT_ID_SECONDARY_TDM_RX_7,
684 				SECONDARY_TDM_RX_7, 1, 1},
685 	[SECONDARY_TDM_TX_7] =  { AFE_PORT_ID_SECONDARY_TDM_TX_7,
686 				SECONDARY_TDM_TX_7, 0, 1},
687 	[TERTIARY_TDM_RX_0] =  { AFE_PORT_ID_TERTIARY_TDM_RX,
688 				TERTIARY_TDM_RX_0, 1, 1},
689 	[TERTIARY_TDM_TX_0] =  { AFE_PORT_ID_TERTIARY_TDM_TX,
690 				TERTIARY_TDM_TX_0, 0, 1},
691 	[TERTIARY_TDM_RX_1] =  { AFE_PORT_ID_TERTIARY_TDM_RX_1,
692 				TERTIARY_TDM_RX_1, 1, 1},
693 	[TERTIARY_TDM_TX_1] =  { AFE_PORT_ID_TERTIARY_TDM_TX_1,
694 				TERTIARY_TDM_TX_1, 0, 1},
695 	[TERTIARY_TDM_RX_2] =  { AFE_PORT_ID_TERTIARY_TDM_RX_2,
696 				TERTIARY_TDM_RX_2, 1, 1},
697 	[TERTIARY_TDM_TX_2] =  { AFE_PORT_ID_TERTIARY_TDM_TX_2,
698 				TERTIARY_TDM_TX_2, 0, 1},
699 	[TERTIARY_TDM_RX_3] =  { AFE_PORT_ID_TERTIARY_TDM_RX_3,
700 				TERTIARY_TDM_RX_3, 1, 1},
701 	[TERTIARY_TDM_TX_3] =  { AFE_PORT_ID_TERTIARY_TDM_TX_3,
702 				TERTIARY_TDM_TX_3, 0, 1},
703 	[TERTIARY_TDM_RX_4] =  { AFE_PORT_ID_TERTIARY_TDM_RX_4,
704 				TERTIARY_TDM_RX_4, 1, 1},
705 	[TERTIARY_TDM_TX_4] =  { AFE_PORT_ID_TERTIARY_TDM_TX_4,
706 				TERTIARY_TDM_TX_4, 0, 1},
707 	[TERTIARY_TDM_RX_5] =  { AFE_PORT_ID_TERTIARY_TDM_RX_5,
708 				TERTIARY_TDM_RX_5, 1, 1},
709 	[TERTIARY_TDM_TX_5] =  { AFE_PORT_ID_TERTIARY_TDM_TX_5,
710 				TERTIARY_TDM_TX_5, 0, 1},
711 	[TERTIARY_TDM_RX_6] =  { AFE_PORT_ID_TERTIARY_TDM_RX_6,
712 				TERTIARY_TDM_RX_6, 1, 1},
713 	[TERTIARY_TDM_TX_6] =  { AFE_PORT_ID_TERTIARY_TDM_TX_6,
714 				TERTIARY_TDM_TX_6, 0, 1},
715 	[TERTIARY_TDM_RX_7] =  { AFE_PORT_ID_TERTIARY_TDM_RX_7,
716 				TERTIARY_TDM_RX_7, 1, 1},
717 	[TERTIARY_TDM_TX_7] =  { AFE_PORT_ID_TERTIARY_TDM_TX_7,
718 				TERTIARY_TDM_TX_7, 0, 1},
719 	[QUATERNARY_TDM_RX_0] =  { AFE_PORT_ID_QUATERNARY_TDM_RX,
720 				QUATERNARY_TDM_RX_0, 1, 1},
721 	[QUATERNARY_TDM_TX_0] =  { AFE_PORT_ID_QUATERNARY_TDM_TX,
722 				QUATERNARY_TDM_TX_0, 0, 1},
723 	[QUATERNARY_TDM_RX_1] =  { AFE_PORT_ID_QUATERNARY_TDM_RX_1,
724 				QUATERNARY_TDM_RX_1, 1, 1},
725 	[QUATERNARY_TDM_TX_1] =  { AFE_PORT_ID_QUATERNARY_TDM_TX_1,
726 				QUATERNARY_TDM_TX_1, 0, 1},
727 	[QUATERNARY_TDM_RX_2] =  { AFE_PORT_ID_QUATERNARY_TDM_RX_2,
728 				QUATERNARY_TDM_RX_2, 1, 1},
729 	[QUATERNARY_TDM_TX_2] =  { AFE_PORT_ID_QUATERNARY_TDM_TX_2,
730 				QUATERNARY_TDM_TX_2, 0, 1},
731 	[QUATERNARY_TDM_RX_3] =  { AFE_PORT_ID_QUATERNARY_TDM_RX_3,
732 				QUATERNARY_TDM_RX_3, 1, 1},
733 	[QUATERNARY_TDM_TX_3] =  { AFE_PORT_ID_QUATERNARY_TDM_TX_3,
734 				QUATERNARY_TDM_TX_3, 0, 1},
735 	[QUATERNARY_TDM_RX_4] =  { AFE_PORT_ID_QUATERNARY_TDM_RX_4,
736 				QUATERNARY_TDM_RX_4, 1, 1},
737 	[QUATERNARY_TDM_TX_4] =  { AFE_PORT_ID_QUATERNARY_TDM_TX_4,
738 				QUATERNARY_TDM_TX_4, 0, 1},
739 	[QUATERNARY_TDM_RX_5] =  { AFE_PORT_ID_QUATERNARY_TDM_RX_5,
740 				QUATERNARY_TDM_RX_5, 1, 1},
741 	[QUATERNARY_TDM_TX_5] =  { AFE_PORT_ID_QUATERNARY_TDM_TX_5,
742 				QUATERNARY_TDM_TX_5, 0, 1},
743 	[QUATERNARY_TDM_RX_6] =  { AFE_PORT_ID_QUATERNARY_TDM_RX_6,
744 				QUATERNARY_TDM_RX_6, 1, 1},
745 	[QUATERNARY_TDM_TX_6] =  { AFE_PORT_ID_QUATERNARY_TDM_TX_6,
746 				QUATERNARY_TDM_TX_6, 0, 1},
747 	[QUATERNARY_TDM_RX_7] =  { AFE_PORT_ID_QUATERNARY_TDM_RX_7,
748 				QUATERNARY_TDM_RX_7, 1, 1},
749 	[QUATERNARY_TDM_TX_7] =  { AFE_PORT_ID_QUATERNARY_TDM_TX_7,
750 				QUATERNARY_TDM_TX_7, 0, 1},
751 	[QUINARY_TDM_RX_0] =  { AFE_PORT_ID_QUINARY_TDM_RX,
752 				QUINARY_TDM_RX_0, 1, 1},
753 	[QUINARY_TDM_TX_0] =  { AFE_PORT_ID_QUINARY_TDM_TX,
754 				QUINARY_TDM_TX_0, 0, 1},
755 	[QUINARY_TDM_RX_1] =  { AFE_PORT_ID_QUINARY_TDM_RX_1,
756 				QUINARY_TDM_RX_1, 1, 1},
757 	[QUINARY_TDM_TX_1] =  { AFE_PORT_ID_QUINARY_TDM_TX_1,
758 				QUINARY_TDM_TX_1, 0, 1},
759 	[QUINARY_TDM_RX_2] =  { AFE_PORT_ID_QUINARY_TDM_RX_2,
760 				QUINARY_TDM_RX_2, 1, 1},
761 	[QUINARY_TDM_TX_2] =  { AFE_PORT_ID_QUINARY_TDM_TX_2,
762 				QUINARY_TDM_TX_2, 0, 1},
763 	[QUINARY_TDM_RX_3] =  { AFE_PORT_ID_QUINARY_TDM_RX_3,
764 				QUINARY_TDM_RX_3, 1, 1},
765 	[QUINARY_TDM_TX_3] =  { AFE_PORT_ID_QUINARY_TDM_TX_3,
766 				QUINARY_TDM_TX_3, 0, 1},
767 	[QUINARY_TDM_RX_4] =  { AFE_PORT_ID_QUINARY_TDM_RX_4,
768 				QUINARY_TDM_RX_4, 1, 1},
769 	[QUINARY_TDM_TX_4] =  { AFE_PORT_ID_QUINARY_TDM_TX_4,
770 				QUINARY_TDM_TX_4, 0, 1},
771 	[QUINARY_TDM_RX_5] =  { AFE_PORT_ID_QUINARY_TDM_RX_5,
772 				QUINARY_TDM_RX_5, 1, 1},
773 	[QUINARY_TDM_TX_5] =  { AFE_PORT_ID_QUINARY_TDM_TX_5,
774 				QUINARY_TDM_TX_5, 0, 1},
775 	[QUINARY_TDM_RX_6] =  { AFE_PORT_ID_QUINARY_TDM_RX_6,
776 				QUINARY_TDM_RX_6, 1, 1},
777 	[QUINARY_TDM_TX_6] =  { AFE_PORT_ID_QUINARY_TDM_TX_6,
778 				QUINARY_TDM_TX_6, 0, 1},
779 	[QUINARY_TDM_RX_7] =  { AFE_PORT_ID_QUINARY_TDM_RX_7,
780 				QUINARY_TDM_RX_7, 1, 1},
781 	[QUINARY_TDM_TX_7] =  { AFE_PORT_ID_QUINARY_TDM_TX_7,
782 				QUINARY_TDM_TX_7, 0, 1},
783 	[DISPLAY_PORT_RX] = { AFE_PORT_ID_HDMI_OVER_DP_RX,
784 				DISPLAY_PORT_RX, 1, 1},
785 	[WSA_CODEC_DMA_RX_0] = { AFE_PORT_ID_WSA_CODEC_DMA_RX_0,
786 				WSA_CODEC_DMA_RX_0, 1, 1},
787 	[WSA_CODEC_DMA_TX_0] = { AFE_PORT_ID_WSA_CODEC_DMA_TX_0,
788 				WSA_CODEC_DMA_TX_0, 0, 1},
789 	[WSA_CODEC_DMA_RX_1] = { AFE_PORT_ID_WSA_CODEC_DMA_RX_1,
790 				WSA_CODEC_DMA_RX_1, 1, 1},
791 	[WSA_CODEC_DMA_TX_1] = { AFE_PORT_ID_WSA_CODEC_DMA_TX_1,
792 				WSA_CODEC_DMA_TX_1, 0, 1},
793 	[WSA_CODEC_DMA_TX_2] = { AFE_PORT_ID_WSA_CODEC_DMA_TX_2,
794 				WSA_CODEC_DMA_TX_2, 0, 1},
795 	[VA_CODEC_DMA_TX_0] = { AFE_PORT_ID_VA_CODEC_DMA_TX_0,
796 				VA_CODEC_DMA_TX_0, 0, 1},
797 	[VA_CODEC_DMA_TX_1] = { AFE_PORT_ID_VA_CODEC_DMA_TX_1,
798 				VA_CODEC_DMA_TX_1, 0, 1},
799 	[VA_CODEC_DMA_TX_2] = { AFE_PORT_ID_VA_CODEC_DMA_TX_2,
800 				VA_CODEC_DMA_TX_2, 0, 1},
801 	[RX_CODEC_DMA_RX_0] = { AFE_PORT_ID_RX_CODEC_DMA_RX_0,
802 				RX_CODEC_DMA_RX_0, 1, 1},
803 	[TX_CODEC_DMA_TX_0] = { AFE_PORT_ID_TX_CODEC_DMA_TX_0,
804 				TX_CODEC_DMA_TX_0, 0, 1},
805 	[RX_CODEC_DMA_RX_1] = { AFE_PORT_ID_RX_CODEC_DMA_RX_1,
806 				RX_CODEC_DMA_RX_1, 1, 1},
807 	[TX_CODEC_DMA_TX_1] = { AFE_PORT_ID_TX_CODEC_DMA_TX_1,
808 				TX_CODEC_DMA_TX_1, 0, 1},
809 	[RX_CODEC_DMA_RX_2] = { AFE_PORT_ID_RX_CODEC_DMA_RX_2,
810 				RX_CODEC_DMA_RX_2, 1, 1},
811 	[TX_CODEC_DMA_TX_2] = { AFE_PORT_ID_TX_CODEC_DMA_TX_2,
812 				TX_CODEC_DMA_TX_2, 0, 1},
813 	[RX_CODEC_DMA_RX_3] = { AFE_PORT_ID_RX_CODEC_DMA_RX_3,
814 				RX_CODEC_DMA_RX_3, 1, 1},
815 	[TX_CODEC_DMA_TX_3] = { AFE_PORT_ID_TX_CODEC_DMA_TX_3,
816 				TX_CODEC_DMA_TX_3, 0, 1},
817 	[RX_CODEC_DMA_RX_4] = { AFE_PORT_ID_RX_CODEC_DMA_RX_4,
818 				RX_CODEC_DMA_RX_4, 1, 1},
819 	[TX_CODEC_DMA_TX_4] = { AFE_PORT_ID_TX_CODEC_DMA_TX_4,
820 				TX_CODEC_DMA_TX_4, 0, 1},
821 	[RX_CODEC_DMA_RX_5] = { AFE_PORT_ID_RX_CODEC_DMA_RX_5,
822 				RX_CODEC_DMA_RX_5, 1, 1},
823 	[TX_CODEC_DMA_TX_5] = { AFE_PORT_ID_TX_CODEC_DMA_TX_5,
824 				TX_CODEC_DMA_TX_5, 0, 1},
825 	[RX_CODEC_DMA_RX_6] = { AFE_PORT_ID_RX_CODEC_DMA_RX_6,
826 				RX_CODEC_DMA_RX_6, 1, 1},
827 	[RX_CODEC_DMA_RX_7] = { AFE_PORT_ID_RX_CODEC_DMA_RX_7,
828 				RX_CODEC_DMA_RX_7, 1, 1},
829 };
830 
831 static void q6afe_port_free(struct kref *ref)
832 {
833 	struct q6afe_port *port;
834 	struct q6afe *afe;
835 	unsigned long flags;
836 
837 	port = container_of(ref, struct q6afe_port, refcount);
838 	afe = port->afe;
839 	spin_lock_irqsave(&afe->port_list_lock, flags);
840 	list_del(&port->node);
841 	spin_unlock_irqrestore(&afe->port_list_lock, flags);
842 	kfree(port->scfg);
843 	kfree(port);
844 }
845 
846 static struct q6afe_port *q6afe_find_port(struct q6afe *afe, int token)
847 {
848 	struct q6afe_port *p = NULL;
849 	struct q6afe_port *ret = NULL;
850 	unsigned long flags;
851 
852 	spin_lock_irqsave(&afe->port_list_lock, flags);
853 	list_for_each_entry(p, &afe->port_list, node)
854 		if (p->token == token) {
855 			ret = p;
856 			kref_get(&p->refcount);
857 			break;
858 		}
859 
860 	spin_unlock_irqrestore(&afe->port_list_lock, flags);
861 	return ret;
862 }
863 
864 static int q6afe_callback(struct apr_device *adev, struct apr_resp_pkt *data)
865 {
866 	struct q6afe *afe = dev_get_drvdata(&adev->dev);
867 	struct aprv2_ibasic_rsp_result_t *res;
868 	struct apr_hdr *hdr = &data->hdr;
869 	struct q6afe_port *port;
870 
871 	if (!data->payload_size)
872 		return 0;
873 
874 	res = data->payload;
875 	switch (hdr->opcode) {
876 	case APR_BASIC_RSP_RESULT: {
877 		if (res->status) {
878 			dev_err(afe->dev, "cmd = 0x%x returned error = 0x%x\n",
879 				res->opcode, res->status);
880 		}
881 		switch (res->opcode) {
882 		case AFE_PORT_CMD_SET_PARAM_V2:
883 		case AFE_PORT_CMD_DEVICE_STOP:
884 		case AFE_PORT_CMD_DEVICE_START:
885 		case AFE_SVC_CMD_SET_PARAM:
886 			port = q6afe_find_port(afe, hdr->token);
887 			if (port) {
888 				port->result = *res;
889 				wake_up(&port->wait);
890 				kref_put(&port->refcount, q6afe_port_free);
891 			} else if (hdr->token == AFE_CLK_TOKEN) {
892 				afe->result = *res;
893 				wake_up(&afe->wait);
894 			}
895 			break;
896 		default:
897 			dev_err(afe->dev, "Unknown cmd 0x%x\n",	res->opcode);
898 			break;
899 		}
900 	}
901 		break;
902 	case AFE_CMD_RSP_REMOTE_LPASS_CORE_HW_VOTE_REQUEST:
903 		afe->result.opcode = hdr->opcode;
904 		afe->result.status = res->status;
905 		wake_up(&afe->wait);
906 		break;
907 	default:
908 		break;
909 	}
910 
911 	return 0;
912 }
913 
914 /**
915  * q6afe_get_port_id() - Get port id from a given port index
916  *
917  * @index: port index
918  *
919  * Return: Will be an negative on error or valid port_id on success
920  */
921 int q6afe_get_port_id(int index)
922 {
923 	if (index < 0 || index >= AFE_PORT_MAX)
924 		return -EINVAL;
925 
926 	return port_maps[index].port_id;
927 }
928 EXPORT_SYMBOL_GPL(q6afe_get_port_id);
929 
930 static int afe_apr_send_pkt(struct q6afe *afe, struct apr_pkt *pkt,
931 			    struct q6afe_port *port, uint32_t rsp_opcode)
932 {
933 	wait_queue_head_t *wait = &port->wait;
934 	struct aprv2_ibasic_rsp_result_t *result;
935 	int ret;
936 
937 	mutex_lock(&afe->lock);
938 	if (port) {
939 		wait = &port->wait;
940 		result = &port->result;
941 	} else {
942 		result = &afe->result;
943 		wait = &afe->wait;
944 	}
945 
946 	result->opcode = 0;
947 	result->status = 0;
948 
949 	ret = apr_send_pkt(afe->apr, pkt);
950 	if (ret < 0) {
951 		dev_err(afe->dev, "packet not transmitted (%d)\n", ret);
952 		ret = -EINVAL;
953 		goto err;
954 	}
955 
956 	ret = wait_event_timeout(*wait, (result->opcode == rsp_opcode),
957 				 msecs_to_jiffies(TIMEOUT_MS));
958 	if (!ret) {
959 		ret = -ETIMEDOUT;
960 	} else if (result->status > 0) {
961 		dev_err(afe->dev, "DSP returned error[%x]\n",
962 			result->status);
963 		ret = -EINVAL;
964 	} else {
965 		ret = 0;
966 	}
967 
968 err:
969 	mutex_unlock(&afe->lock);
970 
971 	return ret;
972 }
973 
974 static int q6afe_set_param(struct q6afe *afe, struct q6afe_port *port,
975 			   void *data, int param_id, int module_id, int psize,
976 			   int token)
977 {
978 	struct afe_svc_cmd_set_param *param;
979 	struct afe_port_param_data_v2 *pdata;
980 	struct apr_pkt *pkt;
981 	int ret, pkt_size;
982 	void *p, *pl;
983 
984 	pkt_size = APR_HDR_SIZE + sizeof(*param) + sizeof(*pdata) + psize;
985 	p = kzalloc(pkt_size, GFP_KERNEL);
986 	if (!p)
987 		return -ENOMEM;
988 
989 	pkt = p;
990 	param = p + APR_HDR_SIZE;
991 	pdata = p + APR_HDR_SIZE + sizeof(*param);
992 	pl = p + APR_HDR_SIZE + sizeof(*param) + sizeof(*pdata);
993 	memcpy(pl, data, psize);
994 
995 	pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
996 					   APR_HDR_LEN(APR_HDR_SIZE),
997 					   APR_PKT_VER);
998 	pkt->hdr.pkt_size = pkt_size;
999 	pkt->hdr.src_port = 0;
1000 	pkt->hdr.dest_port = 0;
1001 	pkt->hdr.token = token;
1002 	pkt->hdr.opcode = AFE_SVC_CMD_SET_PARAM;
1003 
1004 	param->payload_size = sizeof(*pdata) + psize;
1005 	param->payload_address_lsw = 0x00;
1006 	param->payload_address_msw = 0x00;
1007 	param->mem_map_handle = 0x00;
1008 	pdata->module_id = module_id;
1009 	pdata->param_id = param_id;
1010 	pdata->param_size = psize;
1011 
1012 	ret = afe_apr_send_pkt(afe, pkt, port, AFE_SVC_CMD_SET_PARAM);
1013 	if (ret)
1014 		dev_err(afe->dev, "AFE set params failed %d\n", ret);
1015 
1016 	kfree(pkt);
1017 	return ret;
1018 }
1019 
1020 static int q6afe_port_set_param(struct q6afe_port *port, void *data,
1021 				int param_id, int module_id, int psize)
1022 {
1023 	return q6afe_set_param(port->afe, port, data, param_id, module_id,
1024 			       psize, port->token);
1025 }
1026 
1027 static int q6afe_port_set_param_v2(struct q6afe_port *port, void *data,
1028 				   int param_id, int module_id, int psize)
1029 {
1030 	struct afe_port_cmd_set_param_v2 *param;
1031 	struct afe_port_param_data_v2 *pdata;
1032 	struct q6afe *afe = port->afe;
1033 	struct apr_pkt *pkt;
1034 	u16 port_id = port->id;
1035 	int ret, pkt_size;
1036 	void *p, *pl;
1037 
1038 	pkt_size = APR_HDR_SIZE + sizeof(*param) + sizeof(*pdata) + psize;
1039 	p = kzalloc(pkt_size, GFP_KERNEL);
1040 	if (!p)
1041 		return -ENOMEM;
1042 
1043 	pkt = p;
1044 	param = p + APR_HDR_SIZE;
1045 	pdata = p + APR_HDR_SIZE + sizeof(*param);
1046 	pl = p + APR_HDR_SIZE + sizeof(*param) + sizeof(*pdata);
1047 	memcpy(pl, data, psize);
1048 
1049 	pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
1050 					   APR_HDR_LEN(APR_HDR_SIZE),
1051 					   APR_PKT_VER);
1052 	pkt->hdr.pkt_size = pkt_size;
1053 	pkt->hdr.src_port = 0;
1054 	pkt->hdr.dest_port = 0;
1055 	pkt->hdr.token = port->token;
1056 	pkt->hdr.opcode = AFE_PORT_CMD_SET_PARAM_V2;
1057 
1058 	param->port_id = port_id;
1059 	param->payload_size = sizeof(*pdata) + psize;
1060 	param->payload_address_lsw = 0x00;
1061 	param->payload_address_msw = 0x00;
1062 	param->mem_map_handle = 0x00;
1063 	pdata->module_id = module_id;
1064 	pdata->param_id = param_id;
1065 	pdata->param_size = psize;
1066 
1067 	ret = afe_apr_send_pkt(afe, pkt, port, AFE_PORT_CMD_SET_PARAM_V2);
1068 	if (ret)
1069 		dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",
1070 		       port_id, ret);
1071 
1072 	kfree(pkt);
1073 	return ret;
1074 }
1075 
1076 static int q6afe_port_set_lpass_clock(struct q6afe_port *port,
1077 				 struct afe_clk_cfg *cfg)
1078 {
1079 	return q6afe_port_set_param_v2(port, cfg,
1080 				       AFE_PARAM_ID_LPAIF_CLK_CONFIG,
1081 				       AFE_MODULE_AUDIO_DEV_INTERFACE,
1082 				       sizeof(*cfg));
1083 }
1084 
1085 static int q6afe_set_lpass_clock_v2(struct q6afe_port *port,
1086 				 struct afe_clk_set *cfg)
1087 {
1088 	return q6afe_port_set_param(port, cfg, AFE_PARAM_ID_CLOCK_SET,
1089 				    AFE_MODULE_CLOCK_SET, sizeof(*cfg));
1090 }
1091 
1092 static int q6afe_set_digital_codec_core_clock(struct q6afe_port *port,
1093 					      struct afe_digital_clk_cfg *cfg)
1094 {
1095 	return q6afe_port_set_param_v2(port, cfg,
1096 				       AFE_PARAM_ID_INT_DIGITAL_CDC_CLK_CONFIG,
1097 				       AFE_MODULE_AUDIO_DEV_INTERFACE,
1098 				       sizeof(*cfg));
1099 }
1100 
1101 int q6afe_set_lpass_clock(struct device *dev, int clk_id, int attri,
1102 			  int clk_root, unsigned int freq)
1103 {
1104 	struct q6afe *afe = dev_get_drvdata(dev->parent);
1105 	struct afe_clk_set cset = {0,};
1106 
1107 	cset.clk_set_minor_version = AFE_API_VERSION_CLOCK_SET;
1108 	cset.clk_id = clk_id;
1109 	cset.clk_freq_in_hz = freq;
1110 	cset.clk_attri = attri;
1111 	cset.clk_root = clk_root;
1112 	cset.enable = !!freq;
1113 
1114 	return q6afe_set_param(afe, NULL, &cset, AFE_PARAM_ID_CLOCK_SET,
1115 			       AFE_MODULE_CLOCK_SET, sizeof(cset),
1116 			       AFE_CLK_TOKEN);
1117 }
1118 EXPORT_SYMBOL_GPL(q6afe_set_lpass_clock);
1119 
1120 int q6afe_port_set_sysclk(struct q6afe_port *port, int clk_id,
1121 			  int clk_src, int clk_root,
1122 			  unsigned int freq, int dir)
1123 {
1124 	struct afe_clk_cfg ccfg = {0,};
1125 	struct afe_clk_set cset = {0,};
1126 	struct afe_digital_clk_cfg dcfg = {0,};
1127 	int ret;
1128 
1129 	switch (clk_id) {
1130 	case LPAIF_DIG_CLK:
1131 		dcfg.i2s_cfg_minor_version = AFE_API_VERSION_I2S_CONFIG;
1132 		dcfg.clk_val = freq;
1133 		dcfg.clk_root = clk_root;
1134 		ret = q6afe_set_digital_codec_core_clock(port, &dcfg);
1135 		break;
1136 	case LPAIF_BIT_CLK:
1137 		ccfg.i2s_cfg_minor_version = AFE_API_VERSION_I2S_CONFIG;
1138 		ccfg.clk_val1 = freq;
1139 		ccfg.clk_src = clk_src;
1140 		ccfg.clk_root = clk_root;
1141 		ccfg.clk_set_mode = Q6AFE_LPASS_MODE_CLK1_VALID;
1142 		ret = q6afe_port_set_lpass_clock(port, &ccfg);
1143 		break;
1144 
1145 	case LPAIF_OSR_CLK:
1146 		ccfg.i2s_cfg_minor_version = AFE_API_VERSION_I2S_CONFIG;
1147 		ccfg.clk_val2 = freq;
1148 		ccfg.clk_src = clk_src;
1149 		ccfg.clk_root = clk_root;
1150 		ccfg.clk_set_mode = Q6AFE_LPASS_MODE_CLK2_VALID;
1151 		ret = q6afe_port_set_lpass_clock(port, &ccfg);
1152 		break;
1153 	case Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT ... Q6AFE_LPASS_CLK_ID_QUI_MI2S_OSR:
1154 	case Q6AFE_LPASS_CLK_ID_MCLK_1 ... Q6AFE_LPASS_CLK_ID_INT_MCLK_1:
1155 	case Q6AFE_LPASS_CLK_ID_PRI_TDM_IBIT ... Q6AFE_LPASS_CLK_ID_QUIN_TDM_EBIT:
1156 	case Q6AFE_LPASS_CLK_ID_WSA_CORE_MCLK ... Q6AFE_LPASS_CLK_ID_VA_CORE_2X_MCLK:
1157 		cset.clk_set_minor_version = AFE_API_VERSION_CLOCK_SET;
1158 		cset.clk_id = clk_id;
1159 		cset.clk_freq_in_hz = freq;
1160 		cset.clk_attri = clk_src;
1161 		cset.clk_root = clk_root;
1162 		cset.enable = !!freq;
1163 		ret = q6afe_set_lpass_clock_v2(port, &cset);
1164 		break;
1165 	default:
1166 		ret = -EINVAL;
1167 		break;
1168 	}
1169 
1170 	return ret;
1171 }
1172 EXPORT_SYMBOL_GPL(q6afe_port_set_sysclk);
1173 
1174 /**
1175  * q6afe_port_stop() - Stop a afe port
1176  *
1177  * @port: Instance of port to stop
1178  *
1179  * Return: Will be an negative on packet size on success.
1180  */
1181 int q6afe_port_stop(struct q6afe_port *port)
1182 {
1183 	struct afe_port_cmd_device_stop *stop;
1184 	struct q6afe *afe = port->afe;
1185 	struct apr_pkt *pkt;
1186 	int port_id = port->id;
1187 	int ret = 0;
1188 	int index, pkt_size;
1189 	void *p;
1190 
1191 	port_id = port->id;
1192 	index = port->token;
1193 	if (index < 0 || index >= AFE_PORT_MAX) {
1194 		dev_err(afe->dev, "AFE port index[%d] invalid!\n", index);
1195 		return -EINVAL;
1196 	}
1197 
1198 	pkt_size = APR_HDR_SIZE + sizeof(*stop);
1199 	p = kzalloc(pkt_size, GFP_KERNEL);
1200 	if (!p)
1201 		return -ENOMEM;
1202 
1203 	pkt = p;
1204 	stop = p + APR_HDR_SIZE;
1205 
1206 	pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
1207 					   APR_HDR_LEN(APR_HDR_SIZE),
1208 					   APR_PKT_VER);
1209 	pkt->hdr.pkt_size = pkt_size;
1210 	pkt->hdr.src_port = 0;
1211 	pkt->hdr.dest_port = 0;
1212 	pkt->hdr.token = index;
1213 	pkt->hdr.opcode = AFE_PORT_CMD_DEVICE_STOP;
1214 	stop->port_id = port_id;
1215 	stop->reserved = 0;
1216 
1217 	ret = afe_apr_send_pkt(afe, pkt, port, AFE_PORT_CMD_DEVICE_STOP);
1218 	if (ret)
1219 		dev_err(afe->dev, "AFE close failed %d\n", ret);
1220 
1221 	kfree(pkt);
1222 	return ret;
1223 }
1224 EXPORT_SYMBOL_GPL(q6afe_port_stop);
1225 
1226 /**
1227  * q6afe_slim_port_prepare() - Prepare slim afe port.
1228  *
1229  * @port: Instance of afe port
1230  * @cfg: SLIM configuration for the afe port
1231  *
1232  */
1233 void q6afe_slim_port_prepare(struct q6afe_port *port,
1234 			     struct q6afe_slim_cfg *cfg)
1235 {
1236 	union afe_port_config *pcfg = &port->port_cfg;
1237 
1238 	pcfg->slim_cfg.sb_cfg_minor_version = AFE_API_VERSION_SLIMBUS_CONFIG;
1239 	pcfg->slim_cfg.sample_rate = cfg->sample_rate;
1240 	pcfg->slim_cfg.bit_width = cfg->bit_width;
1241 	pcfg->slim_cfg.num_channels = cfg->num_channels;
1242 	pcfg->slim_cfg.data_format = cfg->data_format;
1243 	pcfg->slim_cfg.shared_ch_mapping[0] = cfg->ch_mapping[0];
1244 	pcfg->slim_cfg.shared_ch_mapping[1] = cfg->ch_mapping[1];
1245 	pcfg->slim_cfg.shared_ch_mapping[2] = cfg->ch_mapping[2];
1246 	pcfg->slim_cfg.shared_ch_mapping[3] = cfg->ch_mapping[3];
1247 
1248 }
1249 EXPORT_SYMBOL_GPL(q6afe_slim_port_prepare);
1250 
1251 /**
1252  * q6afe_tdm_port_prepare() - Prepare tdm afe port.
1253  *
1254  * @port: Instance of afe port
1255  * @cfg: TDM configuration for the afe port
1256  *
1257  */
1258 void q6afe_tdm_port_prepare(struct q6afe_port *port,
1259 			     struct q6afe_tdm_cfg *cfg)
1260 {
1261 	union afe_port_config *pcfg = &port->port_cfg;
1262 
1263 	pcfg->tdm_cfg.tdm_cfg_minor_version = AFE_API_VERSION_TDM_CONFIG;
1264 	pcfg->tdm_cfg.num_channels = cfg->num_channels;
1265 	pcfg->tdm_cfg.sample_rate = cfg->sample_rate;
1266 	pcfg->tdm_cfg.bit_width = cfg->bit_width;
1267 	pcfg->tdm_cfg.data_format = cfg->data_format;
1268 	pcfg->tdm_cfg.sync_mode = cfg->sync_mode;
1269 	pcfg->tdm_cfg.sync_src = cfg->sync_src;
1270 	pcfg->tdm_cfg.nslots_per_frame = cfg->nslots_per_frame;
1271 
1272 	pcfg->tdm_cfg.slot_width = cfg->slot_width;
1273 	pcfg->tdm_cfg.slot_mask = cfg->slot_mask;
1274 	port->scfg = kzalloc(sizeof(*port->scfg), GFP_KERNEL);
1275 	if (!port->scfg)
1276 		return;
1277 
1278 	port->scfg->minor_version = AFE_API_VERSION_SLOT_MAPPING_CONFIG;
1279 	port->scfg->num_channels = cfg->num_channels;
1280 	port->scfg->bitwidth = cfg->bit_width;
1281 	port->scfg->data_align_type = cfg->data_align_type;
1282 	memcpy(port->scfg->ch_mapping, cfg->ch_mapping,
1283 			sizeof(u16) * AFE_PORT_MAX_AUDIO_CHAN_CNT);
1284 }
1285 EXPORT_SYMBOL_GPL(q6afe_tdm_port_prepare);
1286 
1287 /**
1288  * q6afe_hdmi_port_prepare() - Prepare hdmi afe port.
1289  *
1290  * @port: Instance of afe port
1291  * @cfg: HDMI configuration for the afe port
1292  *
1293  */
1294 void q6afe_hdmi_port_prepare(struct q6afe_port *port,
1295 			     struct q6afe_hdmi_cfg *cfg)
1296 {
1297 	union afe_port_config *pcfg = &port->port_cfg;
1298 
1299 	pcfg->hdmi_multi_ch.hdmi_cfg_minor_version =
1300 					AFE_API_VERSION_HDMI_CONFIG;
1301 	pcfg->hdmi_multi_ch.datatype = cfg->datatype;
1302 	pcfg->hdmi_multi_ch.channel_allocation = cfg->channel_allocation;
1303 	pcfg->hdmi_multi_ch.sample_rate = cfg->sample_rate;
1304 	pcfg->hdmi_multi_ch.bit_width = cfg->bit_width;
1305 }
1306 EXPORT_SYMBOL_GPL(q6afe_hdmi_port_prepare);
1307 
1308 /**
1309  * q6afe_i2s_port_prepare() - Prepare i2s afe port.
1310  *
1311  * @port: Instance of afe port
1312  * @cfg: I2S configuration for the afe port
1313  * Return: Will be an negative on error and zero on success.
1314  */
1315 int q6afe_i2s_port_prepare(struct q6afe_port *port, struct q6afe_i2s_cfg *cfg)
1316 {
1317 	union afe_port_config *pcfg = &port->port_cfg;
1318 	struct device *dev = port->afe->dev;
1319 	int num_sd_lines;
1320 
1321 	pcfg->i2s_cfg.i2s_cfg_minor_version = AFE_API_VERSION_I2S_CONFIG;
1322 	pcfg->i2s_cfg.sample_rate = cfg->sample_rate;
1323 	pcfg->i2s_cfg.bit_width = cfg->bit_width;
1324 	pcfg->i2s_cfg.data_format = AFE_LINEAR_PCM_DATA;
1325 
1326 	switch (cfg->fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1327 	case SND_SOC_DAIFMT_CBS_CFS:
1328 		pcfg->i2s_cfg.ws_src = AFE_PORT_CONFIG_I2S_WS_SRC_INTERNAL;
1329 		break;
1330 	case SND_SOC_DAIFMT_CBM_CFM:
1331 		/* CPU is slave */
1332 		pcfg->i2s_cfg.ws_src = AFE_PORT_CONFIG_I2S_WS_SRC_EXTERNAL;
1333 		break;
1334 	default:
1335 		break;
1336 	}
1337 
1338 	num_sd_lines = hweight_long(cfg->sd_line_mask);
1339 
1340 	switch (num_sd_lines) {
1341 	case 0:
1342 		dev_err(dev, "no line is assigned\n");
1343 		return -EINVAL;
1344 	case 1:
1345 		switch (cfg->sd_line_mask) {
1346 		case AFE_PORT_I2S_SD0_MASK:
1347 			pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD0;
1348 			break;
1349 		case AFE_PORT_I2S_SD1_MASK:
1350 			pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD1;
1351 			break;
1352 		case AFE_PORT_I2S_SD2_MASK:
1353 			pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD2;
1354 			break;
1355 		case AFE_PORT_I2S_SD3_MASK:
1356 			pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD3;
1357 			break;
1358 		default:
1359 			dev_err(dev, "Invalid SD lines\n");
1360 			return -EINVAL;
1361 		}
1362 		break;
1363 	case 2:
1364 		switch (cfg->sd_line_mask) {
1365 		case AFE_PORT_I2S_SD0_1_MASK:
1366 			pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_QUAD01;
1367 			break;
1368 		case AFE_PORT_I2S_SD2_3_MASK:
1369 			pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_QUAD23;
1370 			break;
1371 		default:
1372 			dev_err(dev, "Invalid SD lines\n");
1373 			return -EINVAL;
1374 		}
1375 		break;
1376 	case 3:
1377 		switch (cfg->sd_line_mask) {
1378 		case AFE_PORT_I2S_SD0_1_2_MASK:
1379 			pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_6CHS;
1380 			break;
1381 		default:
1382 			dev_err(dev, "Invalid SD lines\n");
1383 			return -EINVAL;
1384 		}
1385 		break;
1386 	case 4:
1387 		switch (cfg->sd_line_mask) {
1388 		case AFE_PORT_I2S_SD0_1_2_3_MASK:
1389 			pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_8CHS;
1390 
1391 			break;
1392 		default:
1393 			dev_err(dev, "Invalid SD lines\n");
1394 			return -EINVAL;
1395 		}
1396 		break;
1397 	default:
1398 		dev_err(dev, "Invalid SD lines\n");
1399 		return -EINVAL;
1400 	}
1401 
1402 	switch (cfg->num_channels) {
1403 	case 1:
1404 	case 2:
1405 		switch (pcfg->i2s_cfg.channel_mode) {
1406 		case AFE_PORT_I2S_QUAD01:
1407 		case AFE_PORT_I2S_6CHS:
1408 		case AFE_PORT_I2S_8CHS:
1409 			pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD0;
1410 			break;
1411 		case AFE_PORT_I2S_QUAD23:
1412 				pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD2;
1413 			break;
1414 		}
1415 
1416 		if (cfg->num_channels == 2)
1417 			pcfg->i2s_cfg.mono_stereo = AFE_PORT_I2S_STEREO;
1418 		else
1419 			pcfg->i2s_cfg.mono_stereo = AFE_PORT_I2S_MONO;
1420 
1421 		break;
1422 	case 3:
1423 	case 4:
1424 		if (pcfg->i2s_cfg.channel_mode < AFE_PORT_I2S_QUAD01) {
1425 			dev_err(dev, "Invalid Channel mode\n");
1426 			return -EINVAL;
1427 		}
1428 		break;
1429 	case 5:
1430 	case 6:
1431 		if (pcfg->i2s_cfg.channel_mode < AFE_PORT_I2S_6CHS) {
1432 			dev_err(dev, "Invalid Channel mode\n");
1433 			return -EINVAL;
1434 		}
1435 		break;
1436 	case 7:
1437 	case 8:
1438 		if (pcfg->i2s_cfg.channel_mode < AFE_PORT_I2S_8CHS) {
1439 			dev_err(dev, "Invalid Channel mode\n");
1440 			return -EINVAL;
1441 		}
1442 		break;
1443 	default:
1444 		break;
1445 	}
1446 
1447 	return 0;
1448 }
1449 EXPORT_SYMBOL_GPL(q6afe_i2s_port_prepare);
1450 
1451 /**
1452  * q6afe_dam_port_prepare() - Prepare dma afe port.
1453  *
1454  * @port: Instance of afe port
1455  * @cfg: DMA configuration for the afe port
1456  *
1457  */
1458 void q6afe_cdc_dma_port_prepare(struct q6afe_port *port,
1459 				struct q6afe_cdc_dma_cfg *cfg)
1460 {
1461 	union afe_port_config *pcfg = &port->port_cfg;
1462 	struct afe_param_id_cdc_dma_cfg *dma_cfg = &pcfg->dma_cfg;
1463 
1464 	dma_cfg->cdc_dma_cfg_minor_version = AFE_API_VERSION_CODEC_DMA_CONFIG;
1465 	dma_cfg->sample_rate = cfg->sample_rate;
1466 	dma_cfg->bit_width = cfg->bit_width;
1467 	dma_cfg->data_format = cfg->data_format;
1468 	dma_cfg->num_channels = cfg->num_channels;
1469 	if (!cfg->active_channels_mask)
1470 		dma_cfg->active_channels_mask = (1 << cfg->num_channels) - 1;
1471 }
1472 EXPORT_SYMBOL_GPL(q6afe_cdc_dma_port_prepare);
1473 /**
1474  * q6afe_port_start() - Start a afe port
1475  *
1476  * @port: Instance of port to start
1477  *
1478  * Return: Will be an negative on packet size on success.
1479  */
1480 int q6afe_port_start(struct q6afe_port *port)
1481 {
1482 	struct afe_port_cmd_device_start *start;
1483 	struct q6afe *afe = port->afe;
1484 	int port_id = port->id;
1485 	int ret, param_id = port->cfg_type;
1486 	struct apr_pkt *pkt;
1487 	int pkt_size;
1488 	void *p;
1489 
1490 	ret  = q6afe_port_set_param_v2(port, &port->port_cfg, param_id,
1491 				       AFE_MODULE_AUDIO_DEV_INTERFACE,
1492 				       sizeof(port->port_cfg));
1493 	if (ret) {
1494 		dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",
1495 			port_id, ret);
1496 		return ret;
1497 	}
1498 
1499 	if (port->scfg) {
1500 		ret  = q6afe_port_set_param_v2(port, port->scfg,
1501 					AFE_PARAM_ID_PORT_SLOT_MAPPING_CONFIG,
1502 					AFE_MODULE_TDM, sizeof(*port->scfg));
1503 		if (ret) {
1504 			dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",
1505 			port_id, ret);
1506 			return ret;
1507 		}
1508 	}
1509 
1510 	pkt_size = APR_HDR_SIZE + sizeof(*start);
1511 	p = kzalloc(pkt_size, GFP_KERNEL);
1512 	if (!p)
1513 		return -ENOMEM;
1514 
1515 	pkt = p;
1516 	start = p + APR_HDR_SIZE;
1517 
1518 	pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
1519 					    APR_HDR_LEN(APR_HDR_SIZE),
1520 					    APR_PKT_VER);
1521 	pkt->hdr.pkt_size = pkt_size;
1522 	pkt->hdr.src_port = 0;
1523 	pkt->hdr.dest_port = 0;
1524 	pkt->hdr.token = port->token;
1525 	pkt->hdr.opcode = AFE_PORT_CMD_DEVICE_START;
1526 
1527 	start->port_id = port_id;
1528 
1529 	ret = afe_apr_send_pkt(afe, pkt, port, AFE_PORT_CMD_DEVICE_START);
1530 	if (ret)
1531 		dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",
1532 			port_id, ret);
1533 
1534 	kfree(pkt);
1535 	return ret;
1536 }
1537 EXPORT_SYMBOL_GPL(q6afe_port_start);
1538 
1539 /**
1540  * q6afe_port_get_from_id() - Get port instance from a port id
1541  *
1542  * @dev: Pointer to afe child device.
1543  * @id: port id
1544  *
1545  * Return: Will be an error pointer on error or a valid afe port
1546  * on success.
1547  */
1548 struct q6afe_port *q6afe_port_get_from_id(struct device *dev, int id)
1549 {
1550 	int port_id;
1551 	struct q6afe *afe = dev_get_drvdata(dev->parent);
1552 	struct q6afe_port *port;
1553 	unsigned long flags;
1554 	int cfg_type;
1555 
1556 	if (id < 0 || id >= AFE_PORT_MAX) {
1557 		dev_err(dev, "AFE port token[%d] invalid!\n", id);
1558 		return ERR_PTR(-EINVAL);
1559 	}
1560 
1561 	/* if port is multiple times bind/unbind before callback finishes */
1562 	port = q6afe_find_port(afe, id);
1563 	if (port) {
1564 		dev_err(dev, "AFE Port already open\n");
1565 		return port;
1566 	}
1567 
1568 	port_id = port_maps[id].port_id;
1569 
1570 	switch (port_id) {
1571 	case AFE_PORT_ID_MULTICHAN_HDMI_RX:
1572 	case AFE_PORT_ID_HDMI_OVER_DP_RX:
1573 		cfg_type = AFE_PARAM_ID_HDMI_CONFIG;
1574 		break;
1575 	case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_TX:
1576 	case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_TX:
1577 	case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_TX:
1578 	case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_TX:
1579 	case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_TX:
1580 	case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_TX:
1581 	case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_TX:
1582 	case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_RX:
1583 	case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_RX:
1584 	case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_RX:
1585 	case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_RX:
1586 	case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_RX:
1587 	case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_RX:
1588 	case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_RX:
1589 		cfg_type = AFE_PARAM_ID_SLIMBUS_CONFIG;
1590 		break;
1591 
1592 	case AFE_PORT_ID_PRIMARY_MI2S_RX:
1593 	case AFE_PORT_ID_PRIMARY_MI2S_TX:
1594 	case AFE_PORT_ID_SECONDARY_MI2S_RX:
1595 	case AFE_PORT_ID_SECONDARY_MI2S_TX:
1596 	case AFE_PORT_ID_TERTIARY_MI2S_RX:
1597 	case AFE_PORT_ID_TERTIARY_MI2S_TX:
1598 	case AFE_PORT_ID_QUATERNARY_MI2S_RX:
1599 	case AFE_PORT_ID_QUATERNARY_MI2S_TX:
1600 		cfg_type = AFE_PARAM_ID_I2S_CONFIG;
1601 		break;
1602 	case AFE_PORT_ID_PRIMARY_TDM_RX ... AFE_PORT_ID_QUINARY_TDM_TX_7:
1603 		cfg_type = AFE_PARAM_ID_TDM_CONFIG;
1604 		break;
1605 	case AFE_PORT_ID_WSA_CODEC_DMA_RX_0 ... AFE_PORT_ID_RX_CODEC_DMA_RX_7:
1606 		cfg_type = AFE_PARAM_ID_CODEC_DMA_CONFIG;
1607 	break;
1608 	default:
1609 		dev_err(dev, "Invalid port id 0x%x\n", port_id);
1610 		return ERR_PTR(-EINVAL);
1611 	}
1612 
1613 	port = kzalloc(sizeof(*port), GFP_KERNEL);
1614 	if (!port)
1615 		return ERR_PTR(-ENOMEM);
1616 
1617 	init_waitqueue_head(&port->wait);
1618 
1619 	port->token = id;
1620 	port->id = port_id;
1621 	port->afe = afe;
1622 	port->cfg_type = cfg_type;
1623 	kref_init(&port->refcount);
1624 
1625 	spin_lock_irqsave(&afe->port_list_lock, flags);
1626 	list_add_tail(&port->node, &afe->port_list);
1627 	spin_unlock_irqrestore(&afe->port_list_lock, flags);
1628 
1629 	return port;
1630 
1631 }
1632 EXPORT_SYMBOL_GPL(q6afe_port_get_from_id);
1633 
1634 /**
1635  * q6afe_port_put() - Release port reference
1636  *
1637  * @port: Instance of port to put
1638  */
1639 void q6afe_port_put(struct q6afe_port *port)
1640 {
1641 	kref_put(&port->refcount, q6afe_port_free);
1642 }
1643 EXPORT_SYMBOL_GPL(q6afe_port_put);
1644 
1645 int q6afe_unvote_lpass_core_hw(struct device *dev, uint32_t hw_block_id,
1646 			       uint32_t client_handle)
1647 {
1648 	struct q6afe *afe = dev_get_drvdata(dev->parent);
1649 	struct afe_cmd_remote_lpass_core_hw_devote_request *vote_cfg;
1650 	struct apr_pkt *pkt;
1651 	int ret = 0;
1652 	int pkt_size;
1653 	void *p;
1654 
1655 	pkt_size = APR_HDR_SIZE + sizeof(*vote_cfg);
1656 	p = kzalloc(pkt_size, GFP_KERNEL);
1657 	if (!p)
1658 		return -ENOMEM;
1659 
1660 	pkt = p;
1661 	vote_cfg = p + APR_HDR_SIZE;
1662 
1663 	pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
1664 					   APR_HDR_LEN(APR_HDR_SIZE),
1665 					   APR_PKT_VER);
1666 	pkt->hdr.pkt_size = pkt_size;
1667 	pkt->hdr.src_port = 0;
1668 	pkt->hdr.dest_port = 0;
1669 	pkt->hdr.token = hw_block_id;
1670 	pkt->hdr.opcode = AFE_CMD_REMOTE_LPASS_CORE_HW_DEVOTE_REQUEST;
1671 	vote_cfg->hw_block_id = hw_block_id;
1672 	vote_cfg->client_handle = client_handle;
1673 
1674 	ret = apr_send_pkt(afe->apr, pkt);
1675 	if (ret < 0)
1676 		dev_err(afe->dev, "AFE failed to unvote (%d)\n", hw_block_id);
1677 
1678 	kfree(pkt);
1679 	return ret;
1680 }
1681 EXPORT_SYMBOL(q6afe_unvote_lpass_core_hw);
1682 
1683 int q6afe_vote_lpass_core_hw(struct device *dev, uint32_t hw_block_id,
1684 			     char *client_name, uint32_t *client_handle)
1685 {
1686 	struct q6afe *afe = dev_get_drvdata(dev->parent);
1687 	struct afe_cmd_remote_lpass_core_hw_vote_request *vote_cfg;
1688 	struct apr_pkt *pkt;
1689 	int ret = 0;
1690 	int pkt_size;
1691 	void *p;
1692 
1693 	pkt_size = APR_HDR_SIZE + sizeof(*vote_cfg);
1694 	p = kzalloc(pkt_size, GFP_KERNEL);
1695 	if (!p)
1696 		return -ENOMEM;
1697 
1698 	pkt = p;
1699 	vote_cfg = p + APR_HDR_SIZE;
1700 
1701 	pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
1702 					   APR_HDR_LEN(APR_HDR_SIZE),
1703 					   APR_PKT_VER);
1704 	pkt->hdr.pkt_size = pkt_size;
1705 	pkt->hdr.src_port = 0;
1706 	pkt->hdr.dest_port = 0;
1707 	pkt->hdr.token = hw_block_id;
1708 	pkt->hdr.opcode = AFE_CMD_REMOTE_LPASS_CORE_HW_VOTE_REQUEST;
1709 	vote_cfg->hw_block_id = hw_block_id;
1710 	strlcpy(vote_cfg->client_name, client_name,
1711 			sizeof(vote_cfg->client_name));
1712 
1713 	ret = afe_apr_send_pkt(afe, pkt, NULL,
1714 			       AFE_CMD_RSP_REMOTE_LPASS_CORE_HW_VOTE_REQUEST);
1715 	if (ret)
1716 		dev_err(afe->dev, "AFE failed to vote (%d)\n", hw_block_id);
1717 
1718 
1719 	kfree(pkt);
1720 	return ret;
1721 }
1722 EXPORT_SYMBOL(q6afe_vote_lpass_core_hw);
1723 
1724 static int q6afe_probe(struct apr_device *adev)
1725 {
1726 	struct q6afe *afe;
1727 	struct device *dev = &adev->dev;
1728 
1729 	afe = devm_kzalloc(dev, sizeof(*afe), GFP_KERNEL);
1730 	if (!afe)
1731 		return -ENOMEM;
1732 
1733 	q6core_get_svc_api_info(adev->svc_id, &afe->ainfo);
1734 	afe->apr = adev;
1735 	mutex_init(&afe->lock);
1736 	init_waitqueue_head(&afe->wait);
1737 	afe->dev = dev;
1738 	INIT_LIST_HEAD(&afe->port_list);
1739 	spin_lock_init(&afe->port_list_lock);
1740 
1741 	dev_set_drvdata(dev, afe);
1742 
1743 	return of_platform_populate(dev->of_node, NULL, NULL, dev);
1744 }
1745 
1746 static int q6afe_remove(struct apr_device *adev)
1747 {
1748 	of_platform_depopulate(&adev->dev);
1749 
1750 	return 0;
1751 }
1752 
1753 #ifdef CONFIG_OF
1754 static const struct of_device_id q6afe_device_id[]  = {
1755 	{ .compatible = "qcom,q6afe" },
1756 	{},
1757 };
1758 MODULE_DEVICE_TABLE(of, q6afe_device_id);
1759 #endif
1760 
1761 static struct apr_driver qcom_q6afe_driver = {
1762 	.probe = q6afe_probe,
1763 	.remove = q6afe_remove,
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