v4.19.13 snapshot.
diff --git a/drivers/media/usb/gspca/se401.h b/drivers/media/usb/gspca/se401.h
new file mode 100644
index 0000000..7cc0728
--- /dev/null
+++ b/drivers/media/usb/gspca/se401.h
@@ -0,0 +1,86 @@
+/*
+ * GSPCA Endpoints (formerly known as AOX) se401 USB Camera sub Driver
+ *
+ * Copyright (C) 2011 Hans de Goede <hdegoede@redhat.com>
+ *
+ * Based on the v4l1 se401 driver which is:
+ *
+ * Copyright (c) 2000 Jeroen B. Vreeken (pe1rxq@amsat.org)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#define SE401_REQ_GET_CAMERA_DESCRIPTOR 0x06
+#define SE401_REQ_START_CONTINUOUS_CAPTURE 0x41
+#define SE401_REQ_STOP_CONTINUOUS_CAPTURE 0x42
+#define SE401_REQ_CAPTURE_FRAME 0x43
+#define SE401_REQ_GET_BRT 0x44
+#define SE401_REQ_SET_BRT 0x45
+#define SE401_REQ_GET_WIDTH 0x4c
+#define SE401_REQ_SET_WIDTH 0x4d
+#define SE401_REQ_GET_HEIGHT 0x4e
+#define SE401_REQ_SET_HEIGHT 0x4f
+#define SE401_REQ_GET_OUTPUT_MODE 0x50
+#define SE401_REQ_SET_OUTPUT_MODE 0x51
+#define SE401_REQ_GET_EXT_FEATURE 0x52
+#define SE401_REQ_SET_EXT_FEATURE 0x53
+#define SE401_REQ_CAMERA_POWER 0x56
+#define SE401_REQ_LED_CONTROL 0x57
+#define SE401_REQ_BIOS 0xff
+
+#define SE401_BIOS_READ 0x07
+
+#define SE401_FORMAT_BAYER 0x40
+
+/* Hyundai hv7131b registers
+ 7121 and 7141 should be the same (haven't really checked...) */
+/* Mode registers: */
+#define HV7131_REG_MODE_A 0x00
+#define HV7131_REG_MODE_B 0x01
+#define HV7131_REG_MODE_C 0x02
+/* Frame registers: */
+#define HV7131_REG_FRSU 0x10
+#define HV7131_REG_FRSL 0x11
+#define HV7131_REG_FCSU 0x12
+#define HV7131_REG_FCSL 0x13
+#define HV7131_REG_FWHU 0x14
+#define HV7131_REG_FWHL 0x15
+#define HV7131_REG_FWWU 0x16
+#define HV7131_REG_FWWL 0x17
+/* Timing registers: */
+#define HV7131_REG_THBU 0x20
+#define HV7131_REG_THBL 0x21
+#define HV7131_REG_TVBU 0x22
+#define HV7131_REG_TVBL 0x23
+#define HV7131_REG_TITU 0x25
+#define HV7131_REG_TITM 0x26
+#define HV7131_REG_TITL 0x27
+#define HV7131_REG_TMCD 0x28
+/* Adjust Registers: */
+#define HV7131_REG_ARLV 0x30
+#define HV7131_REG_ARCG 0x31
+#define HV7131_REG_AGCG 0x32
+#define HV7131_REG_ABCG 0x33
+#define HV7131_REG_APBV 0x34
+#define HV7131_REG_ASLP 0x54
+/* Offset Registers: */
+#define HV7131_REG_OFSR 0x50
+#define HV7131_REG_OFSG 0x51
+#define HV7131_REG_OFSB 0x52
+/* REset level statistics registers: */
+#define HV7131_REG_LOREFNOH 0x57
+#define HV7131_REG_LOREFNOL 0x58
+#define HV7131_REG_HIREFNOH 0x59
+#define HV7131_REG_HIREFNOL 0x5a
+
+/* se401 registers */
+#define SE401_OPERATINGMODE 0x2000