[ARM] pxa: V4L2 soc_camera driver for PXA270

This patch adds a driver for the Quick Capture Interface on the PXA270.
It is based on the original driver from Intel, but has been re-worked
multiple times since then, now it also supports the V4L2 API.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 48 insertions, 0 deletions

diff --git a/include/asm-arm/arch-pxa/camera.h b/include/asm-arm/arch-pxa/camera.h
new file mode 100644
index 000000000000..39516ced8b1f
--- /dev/null
+++ b/include/asm-arm/arch-pxa/camera.h
@@ -0,0 +1,48 @@
+/*
+    camera.h - PXA camera driver header file
+
+    Copyright (C) 2003, Intel Corporation
+    Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de>
+
+    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., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef __ASM_ARCH_CAMERA_H_
+#define __ASM_ARCH_CAMERA_H_
+
+#define PXA_CAMERA_MASTER       1
+#define PXA_CAMERA_DATAWIDTH_4  2
+#define PXA_CAMERA_DATAWIDTH_5  4
+#define PXA_CAMERA_DATAWIDTH_8  8
+#define PXA_CAMERA_DATAWIDTH_9  0x10
+#define PXA_CAMERA_DATAWIDTH_10 0x20
+#define PXA_CAMERA_PCLK_EN      0x40
+#define PXA_CAMERA_MCLK_EN      0x80
+#define PXA_CAMERA_PCP          0x100
+#define PXA_CAMERA_HSP          0x200
+#define PXA_CAMERA_VSP          0x400
+
+struct pxacamera_platform_data {
+        int (*init)(struct device *);
+        int (*power)(struct device *, int);
+        int (*reset)(struct device *, int);
+
+        unsigned long flags;
+        unsigned long mclk_10khz;
+};
+
+extern void pxa_set_camera_info(struct pxacamera_platform_data *);
+
+#endif /* __ASM_ARCH_CAMERA_H_ */