[media] gspca: Add new se401 camera driver

Based on the old v4l1 camera by Jeroen Vreeken driver which recently got
removed from the kernel.
Signed-off-by: NHans de Goede <hdegoede@redhat.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/gspca/Kconfig

@@ -179,6 +179,16 @@ config USB_GSPCA_PAC7311
 	  To compile this driver as a module, choose M here: the
 	  module will be called gspca_pac7311.
 
+config USB_GSPCA_SE401
+	tristate "SE401 USB Camera Driver"
+	depends on VIDEO_V4L2 && USB_GSPCA
+	help
+	 Say Y here if you want support for cameras based on the
+	 Endpoints (formerly known as AOX) se401 chip.
+
+	 To compile this driver as a module, choose M here: the
+	 module will be called gspca_se401.
+
 config USB_GSPCA_SN9C2028
 	tristate "SONIX Dual-Mode USB Camera Driver"
 	depends on VIDEO_V4L2 && USB_GSPCA

drivers/media/video/gspca/Makefile

@@ -16,6 +16,7 @@ obj-$(CONFIG_USB_GSPCA_OV534_9)  += gspca_ov534_9.o
 obj-$(CONFIG_USB_GSPCA_PAC207)   += gspca_pac207.o
 obj-$(CONFIG_USB_GSPCA_PAC7302)  += gspca_pac7302.o
 obj-$(CONFIG_USB_GSPCA_PAC7311)  += gspca_pac7311.o
+obj-$(CONFIG_USB_GSPCA_SE401)    += gspca_se401.o
 obj-$(CONFIG_USB_GSPCA_SN9C2028) += gspca_sn9c2028.o
 obj-$(CONFIG_USB_GSPCA_SN9C20X)  += gspca_sn9c20x.o
 obj-$(CONFIG_USB_GSPCA_SONIXB)   += gspca_sonixb.o
@@ -58,6 +59,7 @@ gspca_ov534_9-objs  := ov534_9.o
 gspca_pac207-objs   := pac207.o
 gspca_pac7302-objs  := pac7302.o
 gspca_pac7311-objs  := pac7311.o
+gspca_se401-objs    := se401.o
 gspca_sn9c2028-objs := sn9c2028.o
 gspca_sn9c20x-objs  := sn9c20x.o
 gspca_sonixb-objs   := sonixb.o

drivers/media/video/gspca/se401.h

+/*
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#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