c942fddf87
Based on 3 normalized pattern(s): 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 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 [author] [kishon] [vijay] [abraham] [i] [kishon]@[ti] [com] 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 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 [author] [graeme] [gregory] [gg]@[slimlogic] [co] [uk] [author] [kishon] [vijay] [abraham] [i] [kishon]@[ti] [com] [based] [on] [twl6030]_[usb] [c] [author] [hema] [hk] [hemahk]@[ti] [com] 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1105 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.202006027@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
81 lines
2.5 KiB
C
81 lines
2.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2008-2009 Texas Instruments Inc
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*
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* ccdc device API
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*/
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#ifndef _CCDC_HW_DEVICE_H
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#define _CCDC_HW_DEVICE_H
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#ifdef __KERNEL__
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#include <linux/videodev2.h>
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#include <linux/device.h>
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#include <media/davinci/vpfe_types.h>
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#include <media/davinci/ccdc_types.h>
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/*
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* ccdc hw operations
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*/
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struct ccdc_hw_ops {
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/* Pointer to initialize function to initialize ccdc device */
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int (*open) (struct device *dev);
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/* Pointer to deinitialize function */
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int (*close) (struct device *dev);
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/* set ccdc base address */
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void (*set_ccdc_base)(void *base, int size);
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/* Pointer to function to enable or disable ccdc */
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void (*enable) (int en);
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/* reset sbl. only for 6446 */
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void (*reset) (void);
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/* enable output to sdram */
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void (*enable_out_to_sdram) (int en);
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/* Pointer to function to set hw parameters */
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int (*set_hw_if_params) (struct vpfe_hw_if_param *param);
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/* get interface parameters */
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int (*get_hw_if_params) (struct vpfe_hw_if_param *param);
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/* Pointer to function to configure ccdc */
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int (*configure) (void);
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/* Pointer to function to set buffer type */
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int (*set_buftype) (enum ccdc_buftype buf_type);
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/* Pointer to function to get buffer type */
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enum ccdc_buftype (*get_buftype) (void);
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/* Pointer to function to set frame format */
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int (*set_frame_format) (enum ccdc_frmfmt frm_fmt);
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/* Pointer to function to get frame format */
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enum ccdc_frmfmt (*get_frame_format) (void);
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/* enumerate hw pix formats */
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int (*enum_pix)(u32 *hw_pix, int i);
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/* Pointer to function to set buffer type */
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u32 (*get_pixel_format) (void);
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/* Pointer to function to get pixel format. */
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int (*set_pixel_format) (u32 pixfmt);
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/* Pointer to function to set image window */
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int (*set_image_window) (struct v4l2_rect *win);
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/* Pointer to function to set image window */
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void (*get_image_window) (struct v4l2_rect *win);
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/* Pointer to function to get line length */
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unsigned int (*get_line_length) (void);
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/* Pointer to function to set frame buffer address */
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void (*setfbaddr) (unsigned long addr);
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/* Pointer to function to get field id */
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int (*getfid) (void);
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};
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struct ccdc_hw_device {
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/* ccdc device name */
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char name[32];
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/* module owner */
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struct module *owner;
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/* hw ops */
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struct ccdc_hw_ops hw_ops;
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};
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/* Used by CCDC module to register & unregister with vpfe capture driver */
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int vpfe_register_ccdc_device(const struct ccdc_hw_device *dev);
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void vpfe_unregister_ccdc_device(const struct ccdc_hw_device *dev);
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#endif
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#endif
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