tegrakernel/kernel/nvidia/include/media/tegracam_utils.h

51 lines
1.6 KiB
C
Raw Normal View History

2022-02-16 09:13:02 -06:00
/**
* tegracam_utils.h - tegra camera framework core utilities
*
* Copyright (c) 2019, 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 __TEGRACAM_UTILS_H__
#define __TEGRACAM_UTILS_H__
#include <media/camera_common.h>
enum sensor_opcode {
SENSOR_OPCODE_DONE = 0,
SENSOR_OPCODE_READ = 1,
SENSOR_OPCODE_WRITE = 2,
SENSOR_OPCODE_SLEEP = 3,
};
int convert_table_to_blob(struct sensor_blob *pkt,
const struct reg_8 table[],
u16 wait_ms_addr, u16 end_addr);
int write_sensor_blob(struct regmap *regmap, struct sensor_blob *blob);
int tegracam_write_blobs(struct tegracam_ctrl_handler *hdl);
bool is_tvcf_supported(u32 version);
int format_tvcf_version(u32 version, char *buff, size_t size);
void conv_u32_u8arr(u32 val, u8 *buf);
void conv_u16_u8arr(u16 val, u8 *buf);
int prepare_write_cmd(struct sensor_blob *pkt,
u32 size, u32 addr, u8 *buf);
int prepare_read_cmd(struct sensor_blob *pkt,
u32 size, u32 addr);
int prepare_sleep_cmd(struct sensor_blob *pkt, u32 time_in_us);
int prepare_done_cmd(struct sensor_blob *pkt);
#endif