57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
/*
|
|
* Tegra Graphics Host VI
|
|
*
|
|
* Copyright (c) 2015-2018, 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef __TEGRA_VI4_H__
|
|
#define __TEGRA_VI4_H__
|
|
|
|
#include <media/mc_common.h>
|
|
|
|
struct reset_control;
|
|
|
|
extern struct vi_notify_driver nvhost_vi_notify_driver;
|
|
void nvhost_vi_notify_error(struct platform_device *);
|
|
|
|
struct nvhost_vi_dev {
|
|
struct nvhost_vi_notify_dev *hvnd;
|
|
struct reset_control *vi_reset;
|
|
struct reset_control *vi_tsc_reset;
|
|
struct dentry *debug_dir;
|
|
int error_irq;
|
|
bool busy;
|
|
atomic_t overflow;
|
|
atomic_t notify_overflow;
|
|
atomic_t fmlite_overflow;
|
|
struct tegra_mc_vi mc_vi;
|
|
unsigned int vi_bypass_bw;
|
|
};
|
|
|
|
int nvhost_vi4_prepare_poweroff(struct platform_device *);
|
|
int nvhost_vi4_finalize_poweron(struct platform_device *);
|
|
void nvhost_vi4_idle(struct platform_device *);
|
|
void nvhost_vi4_busy(struct platform_device *);
|
|
void nvhost_vi4_reset(struct platform_device *);
|
|
int nvhost_vi4_aggregate_constraints(struct platform_device *dev,
|
|
int clk_index,
|
|
unsigned long floor_rate,
|
|
unsigned long pixelrate,
|
|
unsigned long bw_constraint);
|
|
|
|
int vi4_v4l2_set_la(struct platform_device *pdev,
|
|
u32 vi_bypass_bw, u32 is_ioctl);
|
|
#endif
|