tegrakernel/kernel/nvidia/drivers/video/tegra/host/nvcsi/nvcsi-t194.h

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2022-02-16 09:13:02 -06:00
/*
* drivers/video/tegra/host/nvcsi/nvcsi-t194.h
*
* Tegra T194 Graphics Host NVCSI 2
*
* Copyright (c) 2017-2018 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 __NVHOST_NVCSI_T194_H__
#define __NVHOST_NVCSI_T194_H__
struct file_operations;
struct platform_device;
extern const struct file_operations tegra194_nvcsi_ctrl_ops;
int tegra194_nvcsi_finalize_poweron(struct platform_device *pdev);
int tegra194_nvcsi_prepare_poweroff(struct platform_device *pdev);
#if IS_ENABLED(CONFIG_TEGRA_T19X_GRHOST) && IS_ENABLED(CONFIG_TEGRA_GRHOST_NVCSI)
int tegra194_nvcsi_cil_sw_reset(int lanes, int enable);
#else
static int inline tegra194_nvcsi_cil_sw_reset(int lanes, int enable)
{
return 0;
}
#endif
int t194_nvcsi_early_probe(struct platform_device *pdev);
int t194_nvcsi_late_probe(struct platform_device *pdev);
#endif