V4L/DVB (10674): soc-camera: camera host driver for i.MX3x SoCs

Tested with 8 bit Bayer and 8 bit monochrome video.

 create mode 100644 arch/arm/plat-mxc/include/mach/mx3_camera.h
 create mode 100644 drivers/media/video/mx3_camera.c

Signed-off-by: Guennadi Liakhovetski <lg@denx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 52 insertions, 0 deletions

diff --git a/arch/arm/plat-mxc/include/mach/mx3_camera.h b/arch/arm/plat-mxc/include/mach/mx3_camera.h
new file mode 100644
index 000000000000..36d7ff27b5e2
--- /dev/null
+++ b/arch/arm/plat-mxc/include/mach/mx3_camera.h
@@ -0,0 +1,52 @@
+/*
+ * mx3_camera.h - i.MX3x camera driver header file
+ *
+ * Copyright (C) 2008, Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.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 _MX3_CAMERA_H_
+#define _MX3_CAMERA_H_
+
+#include <linux/device.h>
+
+#define MX3_CAMERA_CLK_SRC      1
+#define MX3_CAMERA_EXT_VSYNC    2
+#define MX3_CAMERA_DP           4
+#define MX3_CAMERA_PCP          8
+#define MX3_CAMERA_HSP          0x10
+#define MX3_CAMERA_VSP          0x20
+#define MX3_CAMERA_DATAWIDTH_4  0x40
+#define MX3_CAMERA_DATAWIDTH_8  0x80
+#define MX3_CAMERA_DATAWIDTH_10 0x100
+#define MX3_CAMERA_DATAWIDTH_15 0x200
+
+#define MX3_CAMERA_DATAWIDTH_MASK (MX3_CAMERA_DATAWIDTH_4 | MX3_CAMERA_DATAWIDTH_8 | \
+                                   MX3_CAMERA_DATAWIDTH_10 | MX3_CAMERA_DATAWIDTH_15)
+
+/**
+ * struct mx3_camera_pdata - i.MX3x camera platform data
+ * @flags:      MX3_CAMERA_* flags
+ * @mclk_10khz: master clock frequency in 10kHz units
+ * @dma_dev:    IPU DMA device to match against in channel allocation
+ */
+struct mx3_camera_pdata {
+        unsigned long flags;
+        unsigned long mclk_10khz;
+        struct device *dma_dev;
+};
+
+#endif