The patch number 12249 was added via Hans Verkuil <hverk...@xs4all.nl>
to http://linuxtv.org/hg/v4l-dvb master development tree.
Kernel patches in this development tree may be modified to be backward
compatible with older kernels. Compatibility modifications will be
removed before inclusion into the mainstream Kernel
If anyone has any objections, please let us know by sending a message to:
Linux Media Mailing List <linux-me...@vger.kernel.org>
------
From: Muralidharan Karicheri <m-kariche...@ti.com>
v4l: ccdc hw device header file for vpfe capture
Adds ccdc hw device header for vpfe capture driver
Reviewed by: Hans Verkuil <hverk...@xs4all.nl>
Reviewed by: Laurent Pinchart <laurent.pinch...@skynet.be>
Priority: normal
Signed-off-by: Muralidharan Karicheri <m-kariche...@ti.com>
Signed-off-by: Hans Verkuil <hverk...@xs4all.nl>
---
linux/drivers/media/video/davinci/ccdc_hw_device.h | 110 +++++++++++++
1 file changed, 110 insertions(+)
diff -r 184b26716400 -r e4559ecf3d50
linux/drivers/media/video/davinci/ccdc_hw_device.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/linux/drivers/media/video/davinci/ccdc_hw_device.h Fri Jun 19
14:14:10 2009 +0200
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2008-2009 Texas Instruments Inc
+ *
+ * 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
+ *
+ * ccdc device API
+ */
+#ifndef _CCDC_HW_DEVICE_H
+#define _CCDC_HW_DEVICE_H
+
+#ifdef __KERNEL__
+#include <linux/videodev2.h>
+#include <linux/device.h>
+#include <media/davinci/vpfe_types.h>
+#include <media/davinci/ccdc_types.h>
+
+/*
+ * ccdc hw operations
+ */
+struct ccdc_hw_ops {
+ /* Pointer to initialize function to initialize ccdc device */
+ int (*open) (struct device *dev);
+ /* Pointer to deinitialize function */
+ int (*close) (struct device *dev);
+ /* set ccdc base address */
+ void (*set_ccdc_base)(void *base, int size);
+ /* Pointer to function to enable or disable ccdc */
+ void (*enable) (int en);
+ /* reset sbl. only for 6446 */
+ void (*reset) (void);
+ /* enable output to sdram */
+ void (*enable_out_to_sdram) (int en);
+ /* Pointer to function to set hw parameters */
+ int (*set_hw_if_params) (struct vpfe_hw_if_param *param);
+ /* get interface parameters */
+ int (*get_hw_if_params) (struct vpfe_hw_if_param *param);
+ /*
+ * Pointer to function to set parameters. Used
+ * for implementing VPFE_S_CCDC_PARAMS
+ */
+ int (*set_params) (void *params);
+ /*
+ * Pointer to function to get parameter. Used
+ * for implementing VPFE_G_CCDC_PARAMS
+ */
+ int (*get_params) (void *params);
+ /* Pointer to function to configure ccdc */
+ int (*configure) (void);
+
+ /* Pointer to function to set buffer type */
+ int (*set_buftype) (enum ccdc_buftype buf_type);
+ /* Pointer to function to get buffer type */
+ enum ccdc_buftype (*get_buftype) (void);
+ /* Pointer to function to set frame format */
+ int (*set_frame_format) (enum ccdc_frmfmt frm_fmt);
+ /* Pointer to function to get frame format */
+ enum ccdc_frmfmt (*get_frame_format) (void);
+ /* enumerate hw pix formats */
+ int (*enum_pix)(u32 *hw_pix, int i);
+ /* Pointer to function to set buffer type */
+ u32 (*get_pixel_format) (void);
+ /* Pointer to function to get pixel format. */
+ int (*set_pixel_format) (u32 pixfmt);
+ /* Pointer to function to set image window */
+ int (*set_image_window) (struct v4l2_rect *win);
+ /* Pointer to function to set image window */
+ void (*get_image_window) (struct v4l2_rect *win);
+ /* Pointer to function to get line length */
+ unsigned int (*get_line_length) (void);
+
+ /* Query CCDC control IDs */
+ int (*queryctrl)(struct v4l2_queryctrl *qctrl);
+ /* Set CCDC control */
+ int (*set_control)(struct v4l2_control *ctrl);
+ /* Get CCDC control */
+ int (*get_control)(struct v4l2_control *ctrl);
+
+ /* Pointer to function to set frame buffer address */
+ void (*setfbaddr) (unsigned long addr);
+ /* Pointer to function to get field id */
+ int (*getfid) (void);
+};
+
+struct ccdc_hw_device {
+ /* ccdc device name */
+ char name[32];
+ /* module owner */
+ struct module *owner;
+ /* hw ops */
+ struct ccdc_hw_ops hw_ops;
+};
+
+/* Used by CCDC module to register & unregister with vpfe capture driver */
+int vpfe_register_ccdc_device(struct ccdc_hw_device *dev);
+void vpfe_unregister_ccdc_device(struct ccdc_hw_device *dev);
+
+#endif
+#endif
---
Patch is available at:
http://linuxtv.org/hg/v4l-dvb/rev/e4559ecf3d5047ad8abb06fefa858eca79c4e6eb
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