change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/drivers/media/i2c/techpoint/techpoint_dev.c
..
..
@@ -2,7 +2,7 @@
2
2
 /*
3
3
  * techpoint dev driver
4
4
  *
5
- * Copyright (C) 2022 Rockchip Electronics Co., Ltd.
5
+ * Copyright (C) 2023 Rockchip Electronics Co., Ltd.
6
6
  *
7
7
  * V0.0X01.0X00 first version.
8
8
  */
..
..
@@ -12,8 +12,9 @@
12
12
 #include "techpoint_tp9950.h"
13
13
 #include "techpoint_tp2855.h"
14
14
 #include "techpoint_tp2815.h"
15
+#include "techpoint_tp9951.h"
15
16
 
16
-static struct semaphore reg_sem;
17
+static DEFINE_MUTEX(reg_sem);
17
18
 
18
19
 int techpoint_write_reg(struct i2c_client *client, u8 reg, u8 val)
19
20
 {
..
..
@@ -99,37 +100,43 @@
99
100
 	techpoint_read_reg(client, CHIP_ID_L_REG, &chip_id_l);
100
101
 	dev_err(dev, "chip_id_h:0x%2x chip_id_l:0x%2x\n", chip_id_h, chip_id_l);
101
102
 	if (chip_id_h == TP9930_CHIP_ID_H_VALUE &&
102
-	    chip_id_l == TP9930_CHIP_ID_L_VALUE) {
103
+	    chip_id_l == TP9930_CHIP_ID_L_VALUE) {		//tp2832
103
104
 		dev_info(&client->dev,
104
105
 			 "techpoint check chip id CHIP_TP9930 !\n");
105
106
 		techpoint->chip_id = CHIP_TP9930;
106
107
 		techpoint->input_type = TECHPOINT_DVP_BT1120;
107
108
 		return 0;
108
109
 	} else if (chip_id_h == TP2855_CHIP_ID_H_VALUE &&
109
-		   chip_id_l == TP2855_CHIP_ID_L_VALUE) {
110
+		   chip_id_l == TP2855_CHIP_ID_L_VALUE) {	//tp2855
110
111
 		dev_info(&client->dev,
111
112
 			 "techpoint check chip id CHIP_TP2855 !\n");
112
113
 		techpoint->chip_id = CHIP_TP2855;
113
114
 		techpoint->input_type = TECHPOINT_MIPI;
114
115
 		return 0;
115
116
 	} else if (chip_id_h == TP2815_CHIP_ID_H_VALUE &&
116
-		   chip_id_l == TP2815_CHIP_ID_L_VALUE) {
117
+		   chip_id_l == TP2815_CHIP_ID_L_VALUE) {	//tp2815
117
118
 		dev_info(&client->dev,
118
119
 			 "techpoint check chip id CHIP_TP2815 !\n");
119
120
 		techpoint->chip_id = CHIP_TP2855;
120
121
 		techpoint->input_type = TECHPOINT_MIPI;
121
122
 		return 0;
122
123
 	} else if (chip_id_h == TP9950_CHIP_ID_H_VALUE &&
123
-		   chip_id_l == TP9950_CHIP_ID_L_VALUE) {
124
+		   chip_id_l == TP9950_CHIP_ID_L_VALUE) {	//tp2850
124
125
 		dev_info(&client->dev,
125
126
 			 "techpoint check chip id CHIP_TP9950 !\n");
126
127
 		techpoint->chip_id = CHIP_TP9950;
127
128
 		techpoint->input_type = TECHPOINT_MIPI;
128
129
 		return 0;
129
-	} else {
130
-		dev_info(&client->dev, "techpoint check chip id failed !\n");
130
+	} else if (chip_id_h == TP9951_CHIP_ID_H_VALUE &&
131
+		   chip_id_l == TP9951_CHIP_ID_L_VALUE) {	//tp2860
132
+		dev_info(&client->dev,
133
+			 "techpoint check chip id CHIP_TP9951 !\n");
134
+		techpoint->chip_id = CHIP_TP9951;
135
+		techpoint->input_type = TECHPOINT_MIPI;
136
+		return 0;
131
137
 	}
132
138
 
139
+	dev_info(&client->dev, "techpoint check chip id failed !\n");
133
140
 	return -1;
134
141
 }
135
142
 
..
..
@@ -138,15 +145,14 @@
138
145
 	if (check_chip_id(techpoint))
139
146
 		return -1;
140
147
 
141
-	if (techpoint->chip_id == CHIP_TP9930) {
148
+	if (techpoint->chip_id == CHIP_TP9930)
142
149
 		tp9930_initialize(techpoint);
143
-	} else if (techpoint->chip_id == CHIP_TP2855) {
150
+	else if (techpoint->chip_id == CHIP_TP2855)
144
151
 		tp2855_initialize(techpoint);
145
-	} else if (techpoint->chip_id == CHIP_TP9950) {
152
+	else if (techpoint->chip_id == CHIP_TP9950)
146
153
 		tp9950_initialize(techpoint);
147
-	}
148
-
149
-	sema_init(&reg_sem, 1);
154
+	else if (techpoint->chip_id == CHIP_TP9951)
155
+		tp9951_initialize(techpoint);
150
156
 
151
157
 	return 0;
152
158
 }
..
..
@@ -159,7 +165,7 @@
159
165
 	int need_reset_wait = -1;
160
166
 
161
167
 	if (techpoint->power_on) {
162
-		down(&reg_sem);
168
+		mutex_lock(&reg_sem);
163
169
 		if (techpoint->chip_id == CHIP_TP9930) {
164
170
 			tp9930_get_all_input_status(techpoint,
165
171
 						    techpoint->detect_status);
..
..
@@ -173,12 +179,12 @@
173
179
 				tp2855_set_decoder_mode(client, i,
174
180
 							techpoint->detect_status[i]);
175
181
 		}
176
-		up(&reg_sem);
182
+		mutex_unlock(&reg_sem);
177
183
 		techpoint->do_reset = 0;
178
184
 	}
179
185
 
180
186
 	while (!kthread_should_stop()) {
181
-		down(&reg_sem);
187
+		mutex_lock(&reg_sem);
182
188
 		if (techpoint->power_on) {
183
189
 			for (i = 0; i < PAD_MAX; i++) {
184
190
 				if (techpoint->chip_id == CHIP_TP9930)
..
..
@@ -188,6 +194,10 @@
188
194
 				else if (techpoint->chip_id == CHIP_TP2855)
189
195
 					detect_status =
190
196
 					    tp2855_get_channel_input_status
197
+					    (techpoint, i);
198
+				else if (techpoint->chip_id == CHIP_TP9951)
199
+					detect_status =
200
+					    tp9951_get_channel_input_status
191
201
 					    (techpoint, i);
192
202
 
193
203
 				if (techpoint->detect_status[i] !=
..
..
@@ -206,8 +216,7 @@
206
216
 					else if (techpoint->chip_id == CHIP_TP2855)
207
217
 						tp2855_set_decoder_mode(client, i, detect_status);
208
218
 
209
-					techpoint->detect_status[i] =
210
-					    detect_status;
219
+					techpoint->detect_status[i] = detect_status;
211
220
 					need_reset_wait = 5;
212
221
 				}
213
222
 			}
..
..
@@ -220,7 +229,7 @@
220
229
 					"trigger reset time up\n");
221
230
 			}
222
231
 		}
223
-		up(&reg_sem);
232
+		mutex_unlock(&reg_sem);
224
233
 		set_current_state(TASK_INTERRUPTIBLE);
225
234
 		schedule_timeout(msecs_to_jiffies(200));
226
235
 	}
..
..
@@ -260,7 +269,7 @@
260
269
 	enum techpoint_support_reso reso = 0xff;
261
270
 	struct i2c_client *client = techpoint->client;
262
271
 
263
-	down(&reg_sem);
272
+	mutex_lock(&reg_sem);
264
273
 
265
274
 	for (ch = 0; ch < PAD_MAX; ch++) {
266
275
 		if (techpoint->chip_id == CHIP_TP9930) {
..
..
@@ -277,7 +286,12 @@
277
286
 		tp9950_set_channel_reso(client, 0, reso);
278
287
 	}
279
288
 
280
-	up(&reg_sem);
289
+	if (techpoint->chip_id == CHIP_TP9951) {
290
+		reso = tp9951_get_channel_reso(client, 0);
291
+		tp9951_set_channel_reso(client, 0, reso);
292
+	}
293
+
294
+	mutex_unlock(&reg_sem);
281
295
 
282
296
 	return 0;
283
297
 }
..
..
@@ -290,7 +304,7 @@
290
304
 	enum techpoint_support_reso reso = 0xff;
291
305
 	struct i2c_client *client = techpoint->client;
292
306
 
293
-	down(&reg_sem);
307
+	mutex_lock(&reg_sem);
294
308
 
295
309
 	for (ch = 0; ch < PAD_MAX; ch++) {
296
310
 		if (techpoint->chip_id == CHIP_TP9930) {
..
..
@@ -341,27 +355,25 @@
341
355
 		}
342
356
 	}
343
357
 
344
-	up(&reg_sem);
358
+	mutex_unlock(&reg_sem);
345
359
 }
346
360
 
347
361
 void techpoint_get_vc_fmt_inf(struct techpoint *techpoint,
348
362
 			      struct rkmodule_vc_fmt_info *inf)
349
363
 {
350
-	down(&reg_sem);
364
+	mutex_lock(&reg_sem);
351
365
 
352
-	if (techpoint->chip_id == CHIP_TP9930) {
366
+	if (techpoint->chip_id == CHIP_TP9930)
353
367
 		tp9930_pll_reset(techpoint->client);
354
-	}
355
368
 
356
369
 	techpoint_write_array(techpoint->client,
357
370
 			      techpoint->cur_video_mode->common_reg_list,
358
371
 			      techpoint->cur_video_mode->common_reg_size);
359
372
 
360
-	if (techpoint->chip_id == CHIP_TP9930) {
373
+	if (techpoint->chip_id == CHIP_TP9930)
361
374
 		tp9930_do_reset_pll(techpoint->client);
362
-	}
363
375
 
364
-	up(&reg_sem);
376
+	mutex_unlock(&reg_sem);
365
377
 
366
378
 	__techpoint_get_vc_fmt_inf(techpoint, inf);
367
379
 }
..
..
@@ -374,7 +386,7 @@
374
386
 
375
387
 	memset(inf, 0, sizeof(*inf));
376
388
 
377
-	down(&reg_sem);
389
+	mutex_lock(&reg_sem);
378
390
 
379
391
 	for (ch = 0; ch < 4; ch++) {
380
392
 		if (techpoint->chip_id == CHIP_TP9930)
..
..
@@ -387,14 +399,13 @@
387
399
 		inf->detect_status |= detect_status << ch;
388
400
 	}
389
401
 
390
-	up(&reg_sem);
402
+	mutex_unlock(&reg_sem);
391
403
 }
392
404
 
393
405
 void techpoint_set_quick_stream(struct techpoint *techpoint, u32 stream)
394
406
 {
395
-	if (techpoint->chip_id == CHIP_TP2855) {
407
+	if (techpoint->chip_id == CHIP_TP2855)
396
408
 		tp2855_set_quick_stream(techpoint, stream);
397
-	}
398
409
 }
399
410
 
400
411
 int techpoint_start_video_stream(struct techpoint *techpoint)
..
..
@@ -402,11 +413,10 @@
402
413
 	int ret = 0;
403
414
 	struct i2c_client *client = techpoint->client;
404
415
 
405
-	down(&reg_sem);
406
-	if (techpoint->chip_id == CHIP_TP9930) {
416
+	mutex_lock(&reg_sem);
417
+	if (techpoint->chip_id == CHIP_TP9930)
407
418
 		tp9930_pll_reset(techpoint->client);
408
-	}
409
-	up(&reg_sem);
419
+	mutex_unlock(&reg_sem);
410
420
 
411
421
 	auto_detect_channel_fmt(techpoint);
412
422
 	ret = techpoint_write_array(techpoint->client,
..
..
@@ -414,15 +424,14 @@
414
424
 				    techpoint->cur_video_mode->common_reg_size);
415
425
 	if (ret) {
416
426
 		dev_err(&client->dev,
417
-			"techpoint_start_video_stream common_reg_list failed");
427
+			"%s common_reg_list failed", __func__);
418
428
 		return ret;
419
429
 	}
420
430
 
421
-	down(&reg_sem);
422
-	if (techpoint->chip_id == CHIP_TP9930) {
431
+	mutex_lock(&reg_sem);
432
+	if (techpoint->chip_id == CHIP_TP9930)
423
433
 		tp9930_do_reset_pll(techpoint->client);
424
-	}
425
-	up(&reg_sem);
434
+	mutex_unlock(&reg_sem);
426
435
 
427
436
 	usleep_range(500 * 1000, 1000 * 1000);
428
437
 
..
..
@@ -434,11 +443,5 @@
434
443
 int techpoint_stop_video_stream(struct techpoint *techpoint)
435
444
 {
436
445
 	detect_thread_stop(techpoint);
437
-
438
-	if (techpoint->chip_id == CHIP_TP9930) {
439
-
440
-	} else if (techpoint->chip_id == CHIP_TP2855) {
441
-
442
-	}
443
446
 	return 0;
444
447
 }