67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
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/*
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* Copyright (c) 2015-2017, NVIDIA CORPORATION. All rights reserved.
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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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* 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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* 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 __CAMERA_DEV_MFI_H__
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#define __CAMERA_DEV_MFI_H__
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#include <linux/list.h>
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#include <linux/i2c.h>
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#include <linux/regmap.h>
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#define CAMERA_MAX_NAME_LENGTH 32
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#define CAMERA_REGCACHE_MAX (128)
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struct cam_reg {
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u32 addr;
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u32 val;
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};
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struct cam_i2c_msg {
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struct i2c_msg msg;
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u8 buf[8];
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};
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struct camera_mfi_dev {
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char name[CAMERA_MAX_NAME_LENGTH];
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struct regmap *regmap;
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struct cam_reg reg[CAMERA_REGCACHE_MAX];
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struct cam_reg prev_reg[CAMERA_REGCACHE_MAX];
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struct i2c_client *i2c_client;
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struct cam_i2c_msg msg[CAMERA_REGCACHE_MAX];
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u32 num_used;
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u32 prev_num_used;
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struct list_head list;
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};
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struct mfi_cb_arg {
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u8 vi_chan;
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};
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void tegra_camera_dev_mfi_cb(void *stub);
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int tegra_camera_dev_mfi_clear(struct camera_mfi_dev *cmfidev);
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int tegra_camera_dev_mfi_wr_add(
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struct camera_mfi_dev *cmfidev, u32 offset, u32 val);
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int tegra_camera_dev_mfi_wr_add_i2c(
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struct camera_mfi_dev *cmfidev, struct i2c_msg *msg, int num);
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int tegra_camera_dev_mfi_add_regmap(
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struct camera_mfi_dev **cmfidev, u8 *name, struct regmap *regmap);
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int tegra_camera_dev_mfi_add_i2cclient(
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struct camera_mfi_dev **cmfidev, u8 *name,
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struct i2c_client *i2c_client);
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#endif
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/* __CAMERA_DEV_MFI_H__ */
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