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