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/*
* include/uapi/linux/nvhost_isp_ioctl.h
*
* Tegra ISP Driver
*
* Copyright (c) 2016-2020, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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.,
* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __UAPI_LINUX_NVHOST_ISP_IOCTL_H
#define __UAPI_LINUX_NVHOST_ISP_IOCTL_H
#include <linux/ioctl.h>
#include <linux/types.h>
#define ISP_SOFT_ISO_CLIENT 0
#define ISP_HARD_ISO_CLIENT 1
#if !defined(__KERNEL__)
#define __user
#endif
struct isp_emc {
uint isp_bw;
uint isp_clk;
uint bpp_input;
uint bpp_output;
};
struct isp_la_bw {
/* Total ISP write BW in MBps, either ISO peak BW or non-ISO avg BW */
__u32 isp_la_bw;
/* is ISO or non-ISO */
bool is_iso;
};
#define NVHOST_ISP_IOCTL_MAGIC 'I'
/*
* /dev/nvhost-ctrl-isp devices
*
* Opening a '/dev/nvhost-ctrl-isp' device node creates a way to send
* ctrl ioctl to isp driver.
*
* /dev/nvhost-isp is for channel (context specific) operations. We use
* /dev/nvhost-ctrl-isp for global (context independent) operations on
* isp device.
*/
#define NVHOST_ISP_IOCTL_SET_ISP_LA_BW \
_IOW(NVHOST_ISP_IOCTL_MAGIC, 4, struct isp_la_bw)
#endif
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