1#ifndef _UAPI__MSM_ROTATOR_H__
2#define _UAPI__MSM_ROTATOR_H__
3
4#include <linux/types.h>
5#include <linux/msm_mdp.h>
6
7#define MSM_ROTATOR_IOCTL_MAGIC 'R'
8
9#define MSM_ROTATOR_IOCTL_START   \
10		_IOWR(MSM_ROTATOR_IOCTL_MAGIC, 1, struct msm_rotator_img_info)
11#define MSM_ROTATOR_IOCTL_ROTATE   \
12		_IOW(MSM_ROTATOR_IOCTL_MAGIC, 2, struct msm_rotator_data_info)
13#define MSM_ROTATOR_IOCTL_FINISH   \
14		_IOW(MSM_ROTATOR_IOCTL_MAGIC, 3, int)
15
16#define ROTATOR_VERSION_01	0xA5B4C301
17
18enum rotator_clk_type {
19	ROTATOR_CORE_CLK,
20	ROTATOR_PCLK,
21	ROTATOR_IMEM_CLK
22};
23
24struct msm_rotator_img_info {
25	unsigned int session_id;
26	struct msmfb_img  src;
27	struct msmfb_img  dst;
28	struct mdp_rect src_rect;
29	unsigned int    dst_x;
30	unsigned int    dst_y;
31	unsigned char   rotations;
32	int enable;
33	unsigned int	downscale_ratio;
34	unsigned int secure;
35};
36
37struct msm_rotator_data_info {
38	int session_id;
39	struct msmfb_data src;
40	struct msmfb_data dst;
41	unsigned int version_key;
42	struct msmfb_data src_chroma;
43	struct msmfb_data dst_chroma;
44};
45
46struct msm_rot_clocks {
47	const char *clk_name;
48	enum rotator_clk_type clk_type;
49	unsigned int clk_rate;
50};
51
52struct msm_rotator_platform_data {
53	unsigned int number_of_clocks;
54	unsigned int hardware_version_number;
55	struct msm_rot_clocks *rotator_clks;
56#ifdef CONFIG_MSM_BUS_SCALING
57	struct msm_bus_scale_pdata *bus_scale_table;
58#endif
59	char rot_iommu_split_domain;
60};
61#endif
62
63