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hc
2024-01-04 1543e317f1da31b75942316931e8f491a8920811 
 kernel/drivers/media/i2c/techpoint/techpoint_tp9930.c
....@@ -1,8 +1,8 @@
11 // SPDX-License-Identifier: GPL-2.0
22 /*
3
- * techpoint techpoint lib
3
+ * techpoint lib
44  *
5
- * Copyright (C) 2021 Rockchip Electronics Co., Ltd.
5
+ * Copyright (C) 2023 Rockchip Electronics Co., Ltd.
66  */
77 
88 #include "techpoint_tp9930.h"
....@@ -355,7 +355,7 @@
355355 	 .link_freq_value = TP9930_LINK_FREQ_297M,
356356 	 .common_reg_list = common_setting_148M_1080p_25fps_regs,
357357 	 .common_reg_size = ARRAY_SIZE(common_setting_148M_1080p_25fps_regs),
358
-	  },
358
+	 },
359359 	{
360360 	 .bus_fmt = MEDIA_BUS_FMT_UYVY8_2X8,
361361 	 .width = 1920,
....@@ -367,7 +367,7 @@
367367 	 .link_freq_value = TP9930_LINK_FREQ_297M,
368368 	 .common_reg_list = common_setting_148M_1080p_30fps_regs,
369369 	 .common_reg_size = ARRAY_SIZE(common_setting_148M_1080p_30fps_regs),
370
-	  },
370
+	 },
371371 #endif
372372 	{
373373 	 .bus_fmt = MEDIA_BUS_FMT_UYVY8_2X8,
....@@ -380,7 +380,7 @@
380380 	 .link_freq_value = TP9930_LINK_FREQ_148M5,
381381 	 .common_reg_list = common_setting_148M_720p_25fps_regs,
382382 	 .common_reg_size = ARRAY_SIZE(common_setting_148M_720p_25fps_regs),
383
-	  },
383
+	 },
384384 	{
385385 	 .bus_fmt = MEDIA_BUS_FMT_UYVY8_2X8,
386386 	 .width = 1280,
....@@ -392,7 +392,7 @@
392392 	 .link_freq_value = TP9930_LINK_FREQ_148M5,
393393 	 .common_reg_list = common_setting_148M_720p_30fps_regs,
394394 	 .common_reg_size = ARRAY_SIZE(common_setting_148M_720p_30fps_regs),
395
-	  }
395
+	}
396396 };
397397 
398398 int tp9930_initialize(struct techpoint *techpoint)
....@@ -423,7 +423,7 @@
423423 
424424 	techpoint_read_reg(client, 0xf4, &val_0xf4);
425425 	techpoint_write_reg(client, 0xf4, val_0xf4 | 0x80);
426
-	msleep(10);
426
+	usleep_range(10000, 12000);
427427 
428428 	techpoint_write_reg(client, 0x43, val_0x43);
429429 	techpoint_write_reg(client, 0x44, val_0x44);
....@@ -453,16 +453,11 @@
453453 	techpoint_write_reg(client, 0x40, 0x00);
454454 
455455 #if DEF_1080P
456
-#if 1				// 25FPS
456
+// 25FPS
457457 	techpoint_write_reg(client, 0x44, 0x07);
458458 	techpoint_write_reg(client, 0x43, 0x17);
459459 	techpoint_write_reg(client, 0x45, 0x09);
460460 	techpoint_write_reg(client, 0xf4, 0xa0);
461
-#else
462
-	techpoint_write_reg(client, 0x44, 0x17);
463
-	techpoint_write_reg(client, 0x43, 0x12);
464
-	techpoint_write_reg(client, 0x45, 0x09);
465
-#endif
466461 #else
467462 	techpoint_write_reg(client, 0x44, 0x17);
468463 	techpoint_write_reg(client, 0x43, 0x17);
....@@ -498,11 +493,8 @@
498493 	mutex_unlock(&techpoint->mutex);
499494 	dev_dbg(&client->dev, "input_status ch %d : %x\n", ch, val);
500495 
501
-#if 0				// inaccuracy
502
-	return (val & INPUT_STATUS_MASK) ? 0 : 1;
503
-#else
496
+// inaccuracy
504497 	return (val == INPUT_STATUS_MATCH) ? 1 : 0;
505
-#endif
506498 }
507499 
508500 int tp9930_get_all_input_status(struct techpoint *techpoint, u8 *detect_status)
....@@ -540,10 +532,10 @@
540532 	default:
541533 #if DEF_1080P
542534 		dev_err(&client->dev,
543
-			"set channel %d UNSUPPORT, default 1080P_25, TBD", ch);
535
+			"set channel %d is not supported, default 1080P_25, TBD", ch);
544536 #else
545537 		dev_err(&client->dev,
546
-			"set channel %d UNSUPPORT, default 720P_25, TBD", ch);
538
+			"set channel %d is not supported, default 720P_25, TBD", ch);
547539 #endif
548540 		break;
549541 	}
....@@ -564,32 +556,27 @@
564556 	case TP9930_CVSTD_1080P_30:
565557 		dev_err(&client->dev, "detect channel %d 1080P_30", ch);
566558 		return TECHPOINT_S_RESO_1080P_30;
567
-		break;
568559 	case TP9930_CVSTD_1080P_25:
569560 		dev_err(&client->dev, "detect channel %d 1080P_25", ch);
570561 		return TECHPOINT_S_RESO_1080P_25;
571
-		break;
572562 	case TP9930_CVSTD_720P_30:
573563 		dev_err(&client->dev, "detect channel %d 720P_30", ch);
574564 		return TECHPOINT_S_RESO_720P_30;
575
-		break;
576565 	case TP9930_CVSTD_720P_25:
577566 		dev_err(&client->dev, "detect channel %d 720P_25", ch);
578567 		return TECHPOINT_S_RESO_720P_25;
579
-		break;
580568 	case TP9930_CVSTD_720P_60:
581569 	case TP9930_CVSTD_720P_50:
582570 	default:
583571 #if DEF_1080P
584572 		dev_err(&client->dev,
585
-			"detect channel %d UNSUPPORT, default 1080P_25", ch);
573
+			"detect channel %d is not supported, default 1080P_25", ch);
586574 		return TECHPOINT_S_RESO_1080P_25;
587575 #else
588576 		dev_err(&client->dev,
589
-			"detect channel %d UNSUPPORT, default 720P_25", ch);
577
+			"detect channel %d is not supported, default 720P_25", ch);
590578 		return TECHPOINT_S_RESO_720P_25;
591579 #endif
592
-		break;
593580 	}
594581 
595582 	return reso;