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/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that 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.
*
*/
#ifndef __LINUX_MSM_JPEG_H
#define __LINUX_MSM_JPEG_H
#include <linux/types.h>
#include <linux/ioctl.h>
#define OUTPUT_H2V1 0
#define OUTPUT_H2V2 1
#define OUTPUT_BYTE 6
#define MSM_JPEG_IOCTL_MAGIC 'g'
#define MSM_JPEG_IOCTL_GET_HW_VERSION \
_IOW(MSM_JPEG_IOCTL_MAGIC, 1, struct msm_jpeg_hw_cmd *)
#define MSM_JPEG_IOCTL_RESET \
_IOW(MSM_JPEG_IOCTL_MAGIC, 2, struct msm_jpeg_ctrl_cmd *)
#define MSM_JPEG_IOCTL_STOP \
_IOW(MSM_JPEG_IOCTL_MAGIC, 3, struct msm_jpeg_hw_cmds *)
#define MSM_JPEG_IOCTL_START \
_IOW(MSM_JPEG_IOCTL_MAGIC, 4, struct msm_jpeg_hw_cmds *)
#define MSM_JPEG_IOCTL_INPUT_BUF_ENQUEUE \
_IOW(MSM_JPEG_IOCTL_MAGIC, 5, struct msm_jpeg_buf *)
#define MSM_JPEG_IOCTL_INPUT_GET \
_IOW(MSM_JPEG_IOCTL_MAGIC, 6, struct msm_jpeg_buf *)
#define MSM_JPEG_IOCTL_INPUT_GET_UNBLOCK \
_IOW(MSM_JPEG_IOCTL_MAGIC, 7, int)
#define MSM_JPEG_IOCTL_OUTPUT_BUF_ENQUEUE \
_IOW(MSM_JPEG_IOCTL_MAGIC, 8, struct msm_jpeg_buf *)
#define MSM_JPEG_IOCTL_OUTPUT_GET \
_IOW(MSM_JPEG_IOCTL_MAGIC, 9, struct msm_jpeg_buf *)
#define MSM_JPEG_IOCTL_OUTPUT_GET_UNBLOCK \
_IOW(MSM_JPEG_IOCTL_MAGIC, 10, int)
#define MSM_JPEG_IOCTL_EVT_GET \
_IOW(MSM_JPEG_IOCTL_MAGIC, 11, struct msm_jpeg_ctrl_cmd *)
#define MSM_JPEG_IOCTL_EVT_GET_UNBLOCK \
_IOW(MSM_JPEG_IOCTL_MAGIC, 12, int)
#define MSM_JPEG_IOCTL_HW_CMD \
_IOW(MSM_JPEG_IOCTL_MAGIC, 13, struct msm_jpeg_hw_cmd *)
#define MSM_JPEG_IOCTL_HW_CMDS \
_IOW(MSM_JPEG_IOCTL_MAGIC, 14, struct msm_jpeg_hw_cmds *)
#define MSM_JPEG_IOCTL_TEST_DUMP_REGION \
_IOW(MSM_JPEG_IOCTL_MAGIC, 15, unsigned long)
#define MSM_JPEG_MODE_REALTIME_ENCODE 0
#define MSM_JPEG_MODE_OFFLINE_ENCODE 1
#define MSM_JPEG_MODE_REALTIME_ROTATION 2
#define MSM_JPEG_MODE_OFFLINE_ROTATION 3
struct msm_jpeg_ctrl_cmd {
uint32_t type;
uint32_t len;
void *value;
};
#define MSM_JPEG_EVT_RESET 0
#define MSM_JPEG_EVT_SESSION_DONE 1
#define MSM_JPEG_EVT_ERR 2
struct msm_jpeg_buf {
uint32_t type;
int fd;
void *vaddr;
uint32_t y_off;
uint32_t y_len;
uint32_t framedone_len;
uint32_t cbcr_off;
uint32_t cbcr_len;
uint32_t num_of_mcu_rows;
uint32_t offset;
};
#define MSM_JPEG_HW_CMD_TYPE_READ 0
#define MSM_JPEG_HW_CMD_TYPE_WRITE 1
#define MSM_JPEG_HW_CMD_TYPE_WRITE_OR 2
#define MSM_JPEG_HW_CMD_TYPE_UWAIT 3
#define MSM_JPEG_HW_CMD_TYPE_MWAIT 4
#define MSM_JPEG_HW_CMD_TYPE_MDELAY 5
#define MSM_JPEG_HW_CMD_TYPE_UDELAY 6
struct msm_jpeg_hw_cmd {
uint32_t type:4;
/* n microseconds of timeout for WAIT */
/* n microseconds of time for DELAY */
/* repeat n times for READ/WRITE */
/* max is 0xFFF, 4095 */
uint32_t n:12;
uint32_t offset:16;
uint32_t mask;
union {
uint32_t data; /* for single READ/WRITE/WAIT, n = 1 */
uint32_t *pdata; /* for multiple READ/WRITE/WAIT, n > 1 */
};
};
struct msm_jpeg_hw_cmds {
uint32_t m; /* number of elements in the hw_cmd array */
struct msm_jpeg_hw_cmd hw_cmd[1];
};
#endif /* __LINUX_MSM_JPEG_H */
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