56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
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/*
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* include/linux/media/isp_channel.h
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*
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* ISP channel driver header
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*
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* Copyright (c) 2017 NVIDIA Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __ISP_CHANNEL_H__
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#define __ISP_CHANNEL_H__
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#include <linux/of_platform.h>
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struct isp_channel_drv;
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struct isp_channel_drv_ops {
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int (*alloc_syncpt)(struct platform_device *pdev, const char *name,
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uint32_t *syncpt_id);
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void (*release_syncpt)(struct platform_device *pdev, uint32_t id);
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uint32_t (*get_gos_table)(struct platform_device *pdev,
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const dma_addr_t **table);
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int (*get_syncpt_gos_backing)(struct platform_device *pdev, uint32_t id,
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dma_addr_t *syncpt_addr, uint32_t *gos_index,
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uint32_t *gos_offset);
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};
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int isp_channel_drv_register(struct platform_device *pdev,
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const struct isp_channel_drv_ops *ops);
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void isp_channel_drv_unregister(struct device *dev);
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struct tegra_isp_channel {
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struct device *isp_dev;
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struct platform_device *ndev;
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struct isp_channel_drv *drv;
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void *priv;
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struct isp_capture *capture_data;
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const struct isp_channel_drv_ops *ops;
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};
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#endif //__ISP_CHANNEL_H__
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