| /* |
| * include/linux/nvhost_isp_ioctl.h |
| * |
| * Tegra ISP Driver |
| * |
| * Copyright (c) 2013, 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 __LINUX_NVHOST_ISP_IOCTL_H |
| #define __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; |
| }; |
| |
| #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_EMC _IOW(NVHOST_ISP_IOCTL_MAGIC, 1, struct isp_emc) |
| |
| #endif |
| |