diff options
Diffstat (limited to 'original-kernel-headers/linux/mdss_rotator.h')
| -rw-r--r-- | original-kernel-headers/linux/mdss_rotator.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/original-kernel-headers/linux/mdss_rotator.h b/original-kernel-headers/linux/mdss_rotator.h new file mode 100644 index 0000000..cc30aaa --- /dev/null +++ b/original-kernel-headers/linux/mdss_rotator.h @@ -0,0 +1,144 @@ +#ifndef _UAPI_MDSS_ROTATOR_H_ +#define _UAPI_MDSS_ROTATOR_H_ + +#include <linux/msm_mdp_ext.h> + +#define MDSS_ROTATOR_IOCTL_MAGIC 'w' + +/* open a rotation session */ +#define MDSS_ROTATION_OPEN \ + _IOWR(MDSS_ROTATOR_IOCTL_MAGIC, 1, struct mdp_rotation_config *) + +/* change the rotation session configuration */ +#define MDSS_ROTATION_CONFIG \ + _IOWR(MDSS_ROTATOR_IOCTL_MAGIC, 2, struct mdp_rotation_config *) + +/* queue the rotation request */ +#define MDSS_ROTATION_REQUEST \ + _IOWR(MDSS_ROTATOR_IOCTL_MAGIC, 3, struct mdp_rotation_request *) + +/* close a rotation session with the specified rotation session ID */ +#define MDSS_ROTATION_CLOSE _IOW(MDSS_ROTATOR_IOCTL_MAGIC, 4, unsigned int) + +/********************************************************************** +Rotation request flag +**********************************************************************/ +/* no rotation flag, i.e. color space conversion */ +#define MDP_ROTATION_NOP 0x01 + +/* left/right flip */ +#define MDP_ROTATION_FLIP_LR 0x02 + +/* up/down flip */ +#define MDP_ROTATION_FLIP_UD 0x04 + +/* rotate 90 degree */ +#define MDP_ROTATION_90 0x08 + +/* rotate 180 degre */ +#define MDP_ROTATION_180 (MDP_ROTATION_FLIP_LR | MDP_ROTATION_FLIP_UD) + +/* rotate 270 degree */ +#define MDP_ROTATION_270 (MDP_ROTATION_90 | MDP_ROTATION_180) + +/* format is interlaced */ +#define MDP_ROTATION_DEINTERLACE 0x10 + +/* enable bwc */ +#define MDP_ROTATION_BWC_EN 0x40 + +/* secure data */ +#define MDP_ROTATION_SECURE 0x80 + +/********************************************************************** +Rotation commit flag +**********************************************************************/ +/* Flag indicates to validate the rotation request */ +#define MDSS_ROTATION_REQUEST_VALIDATE 0x01 + +#define MDP_ROTATION_REQUEST_VERSION_1_0 0x00010000 + +/* + * Client can let driver to allocate the hardware resources with + * this particular hw resource id. + */ +#define MDSS_ROTATION_HW_ANY 0xFFFFFFFF + +/********************************************************************** +configuration structures +**********************************************************************/ +struct mdp_rotation_buf_info { + uint32_t width; + uint32_t height; + uint32_t format; + struct mult_factor comp_ratio; +}; + +struct mdp_rotation_config { + uint32_t version; + uint32_t session_id; + struct mdp_rotation_buf_info input; + struct mdp_rotation_buf_info output; + uint32_t frame_rate; + uint32_t flags; + uint32_t reserved[6]; +}; + +struct mdp_rotation_item { + /* rotation request flag */ + uint32_t flags; + + /* Source crop rectangle */ + struct mdp_rect src_rect; + + /* Destination rectangle */ + struct mdp_rect dst_rect; + + /* Input buffer for the request */ + struct mdp_layer_buffer input; + + /* The output buffer for the request */ + struct mdp_layer_buffer output; + + /* + * DMA pipe selection for this request by client: + * 0: DMA pipe 0 + * 1: DMA pipe 1 + * or MDSS_ROTATION_HW_ANY if client wants + * driver to allocate any that is available + */ + uint32_t pipe_idx; + + /* + * Write-back block selection for this request by client: + * 0: Write-back block 0 + * 1: Write-back block 1 + * or MDSS_ROTATION_HW_ANY if client wants + * driver to allocate any that is available + */ + uint32_t wb_idx; + + /* Which session ID is this request scheduled on */ + uint32_t session_id; + + /* 32bits reserved value for future usage */ + uint32_t reserved[6]; +}; + +struct mdp_rotation_request { + /* 32bit version indicates the request structure */ + uint32_t version; + + uint32_t flags; + + /* Number of rotation request items in the list */ + uint32_t count; + + /* Pointer to a list of rotation request items */ + struct mdp_rotation_item __user *list; + + /* 32bits reserved value for future usage*/ + uint32_t reserved[6]; +}; + +#endif /*_UAPI_MDSS_ROTATOR_H_*/ |