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Diffstat (limited to 'drivers/media/video/samsung/fimc/fimc.h')
-rw-r--r--drivers/media/video/samsung/fimc/fimc.h707
1 files changed, 707 insertions, 0 deletions
diff --git a/drivers/media/video/samsung/fimc/fimc.h b/drivers/media/video/samsung/fimc/fimc.h
new file mode 100644
index 0000000..e261382
--- /dev/null
+++ b/drivers/media/video/samsung/fimc/fimc.h
@@ -0,0 +1,707 @@
+/* linux/drivers/media/video/samsung/fimc/fimc.h
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * Header file for Samsung Camera Interface (FIMC) driver
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+
+#ifndef __FIMC_H
+#define __FIMC_H __FILE__
+
+#ifdef __KERNEL__
+#include <linux/wait.h>
+#include <linux/mutex.h>
+#include <linux/i2c.h>
+#include <linux/fb.h>
+#include <linux/videodev2.h>
+#include <linux/platform_device.h>
+#include <media/v4l2-common.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-ioctl.h>
+#include <media/videobuf-core.h>
+#include <plat/media.h>
+#include <plat/fimc.h>
+#endif
+
+#define FIMC_NAME "s3c-fimc"
+
+#define FIMC_DEVICES 3
+#define FIMC_SUBDEVS 3
+#define FIMC_MAXCAMS 5 /* added 1 because of WriteBack */
+#define FIMC_PHYBUFS 4
+#define FIMC_OUTBUFS 3
+#define FIMC_INQUEUES 10
+#define FIMC_MAX_CTXS 1
+#define FIMC_TPID 3
+#define FIMC_CAPBUFS 16
+#define FIMC_ONESHOT_TIMEOUT 200
+#define FIMC_DQUEUE_TIMEOUT 200
+#define FIMC_FIFOOFF_CNT 1000000 /* Sufficiently big value for stop */
+
+#define FORMAT_FLAGS_PACKED 0x1
+#define FORMAT_FLAGS_PLANAR 0x2
+#define FORMAT_FLAGS_ENCODED 0x3
+
+#define FIMC_ADDR_Y 0
+#define FIMC_ADDR_CB 1
+#define FIMC_ADDR_CR 2
+
+#define FIMC_HD_WIDTH 1280
+#define FIMC_HD_HEIGHT 720
+
+#define FIMC_FHD_WIDTH 1920
+#define FIMC_FHD_HEIGHT 1080
+
+#define FIMC_MMAP_IDX -1
+#define FIMC_USERPTR_IDX -2
+
+#define FIMC_HCLK 0
+#define FIMC_SCLK 1
+#define FIMC_OVLY_MODE FIMC_OVLY_DMA_AUTO
+
+#define FIMC_PINGPONG 2
+
+/*
+ * ENUMERATIONS
+*/
+enum fimc_status {
+ FIMC_READY_OFF = 0x00,
+ FIMC_STREAMOFF = 0x01,
+ FIMC_READY_ON = 0x02,
+ FIMC_STREAMON = 0x03,
+ FIMC_STREAMON_IDLE = 0x04, /* oneshot mode */
+ FIMC_OFF_SLEEP = 0x05,
+ FIMC_ON_SLEEP = 0x06,
+ FIMC_ON_IDLE_SLEEP = 0x07, /* oneshot mode */
+ FIMC_READY_RESUME = 0x08,
+};
+
+enum fimc_fifo_state {
+ FIFO_CLOSE,
+ FIFO_SLEEP,
+};
+
+enum fimc_fimd_state {
+ FIMD_OFF,
+ FIMD_ON,
+};
+
+enum fimc_rot_flip {
+ FIMC_XFLIP = 0x01,
+ FIMC_YFLIP = 0x02,
+ FIMC_ROT = 0x10,
+};
+
+enum fimc_input {
+ FIMC_SRC_CAM,
+ FIMC_SRC_MSDMA,
+};
+
+enum fimc_overlay_mode {
+ /* Overlay mode isn't fixed. */
+ FIMC_OVLY_NOT_FIXED = 0x0,
+ /* Non-destructive Overlay with DMA */
+ FIMC_OVLY_DMA_AUTO = 0x1,
+ /* Non-destructive Overlay with DMA */
+ FIMC_OVLY_DMA_MANUAL = 0x2,
+ /* Destructive Overlay with DMA single destination buffer */
+ FIMC_OVLY_NONE_SINGLE_BUF = 0x3,
+ /* Destructive Overlay with DMA multiple dstination buffer */
+ FIMC_OVLY_NONE_MULTI_BUF = 0x4,
+};
+
+enum fimc_autoload {
+ FIMC_AUTO_LOAD,
+ FIMC_ONE_SHOT,
+};
+
+enum fimc_log {
+ FIMC_LOG_DEBUG = 0x1000,
+ FIMC_LOG_INFO_L2 = 0x0200,
+ FIMC_LOG_INFO_L1 = 0x0100,
+ FIMC_LOG_WARN = 0x0010,
+ FIMC_LOG_ERR = 0x0001,
+};
+
+enum fimc_pixel_format_type{
+ FIMC_RGB,
+ FIMC_YUV420,
+ FIMC_YUV422,
+ FIMC_YUV444,
+};
+
+/*
+ * STRUCTURES
+*/
+
+/* for reserved memory */
+struct fimc_meminfo {
+ dma_addr_t base; /* buffer base */
+ size_t size; /* total length */
+ dma_addr_t curr; /* current addr */
+};
+
+struct fimc_buf {
+ dma_addr_t base[3];
+ size_t length[3];
+};
+
+struct fimc_overlay_buf {
+ u32 vir_addr[3];
+ size_t size[3];
+ u32 phy_addr[3];
+};
+
+struct fimc_overlay {
+ enum fimc_overlay_mode mode;
+ struct fimc_overlay_buf buf;
+ s32 req_idx;
+ int fb_id;
+};
+
+/* general buffer */
+struct fimc_buf_set {
+ int id;
+ /* Plane 0/1/2 for raw data, Plane 3 for padding buffer (if required) */
+ dma_addr_t base[4];
+ size_t length[4];
+ size_t garbage[4];
+ enum videobuf_state state;
+ u32 flags;
+ atomic_t mapped_cnt;
+ struct list_head list;
+};
+
+/* for capture device */
+struct fimc_capinfo {
+ struct v4l2_cropcap cropcap;
+ struct v4l2_rect crop;
+ struct v4l2_pix_format fmt;
+ struct fimc_buf_set bufs[FIMC_CAPBUFS];
+ struct list_head inq;
+ int outq[FIMC_PHYBUFS];
+ int nr_bufs;
+ int irq;
+ int lastirq;
+
+ /* flip: V4L2_CID_xFLIP, rotate: 90, 180, 270 */
+ u32 flip;
+ u32 rotate;
+};
+
+/* for output overlay device */
+struct fimc_idx {
+ int ctx;
+ int idx;
+};
+
+struct fimc_ctx_idx {
+ struct fimc_idx prev;
+ struct fimc_idx active;
+ struct fimc_idx next;
+};
+
+/* scaler abstraction: local use recommended */
+struct fimc_scaler {
+ u32 bypass;
+ u32 hfactor;
+ u32 vfactor;
+ u32 pre_hratio;
+ u32 pre_vratio;
+ u32 pre_dst_width;
+ u32 pre_dst_height;
+ u32 scaleup_h;
+ u32 scaleup_v;
+ u32 main_hratio;
+ u32 main_vratio;
+ u32 real_width;
+ u32 real_height;
+ u32 shfactor;
+ u32 skipline;
+};
+
+struct fimc_ctx {
+ u32 ctx_num;
+ struct v4l2_cropcap cropcap;
+ struct v4l2_rect crop;
+ struct v4l2_pix_format pix;
+ struct v4l2_window win;
+ struct v4l2_framebuffer fbuf;
+ struct fimc_scaler sc;
+ struct fimc_overlay overlay;
+
+ u32 buf_num;
+ u32 is_requested;
+ struct fimc_buf_set src[FIMC_OUTBUFS];
+ struct fimc_buf_set dst[FIMC_OUTBUFS];
+ s32 inq[FIMC_OUTBUFS];
+ s32 outq[FIMC_OUTBUFS];
+
+ u32 flip;
+ u32 rotate;
+ enum fimc_status status;
+};
+
+struct fimc_outinfo {
+ int last_ctx;
+ spinlock_t lock_in;
+ spinlock_t lock_out;
+ struct fimc_idx inq[FIMC_INQUEUES];
+ struct fimc_ctx ctx[FIMC_MAX_CTXS];
+ struct fimc_ctx_idx idxs;
+};
+
+struct s3cfb_user_window {
+ int x;
+ int y;
+};
+
+enum s3cfb_data_path_t {
+ DATA_PATH_FIFO = 0,
+ DATA_PATH_DMA = 1,
+ DATA_PATH_IPC = 2,
+};
+
+enum s3cfb_mem_owner_t {
+ DMA_MEM_NONE = 0,
+ DMA_MEM_FIMD = 1,
+ DMA_MEM_OTHER = 2,
+};
+
+enum s3cfb_alpha_t {
+ PLANE_BLENDING,
+ PIXEL_BLENDING,
+};
+
+enum s3cfb_chroma_dir_t {
+ CHROMA_FG,
+ CHROMA_BG,
+};
+
+struct s3cfb_alpha {
+ enum s3cfb_alpha_t mode;
+ int channel;
+ unsigned int value;
+};
+
+
+struct s3cfb_chroma {
+ int enabled;
+ int blended;
+ unsigned int key;
+ unsigned int comp_key;
+ unsigned int alpha;
+ enum s3cfb_chroma_dir_t dir;
+};
+
+struct s3cfb_window {
+ int id;
+ int enabled;
+ atomic_t in_use;
+ int x;
+ int y;
+ enum s3cfb_data_path_t path;
+ enum s3cfb_mem_owner_t owner;
+ unsigned int other_mem_addr;
+ unsigned int other_mem_size;
+ int local_channel;
+ int dma_burst;
+ unsigned int pseudo_pal[16];
+ struct s3cfb_alpha alpha;
+ struct s3cfb_chroma chroma;
+};
+
+#define S3CFB_WIN_OFF_ALL _IO('F', 202)
+#define S3CFB_WIN_POSITION _IOW('F', 203, struct s3cfb_user_window)
+#define S3CFB_GET_LCD_WIDTH _IOR('F', 302, int)
+#define S3CFB_GET_LCD_HEIGHT _IOR('F', 303, int)
+#define S3CFB_SET_WRITEBACK _IOW('F', 304, u32)
+#define S3CFB_SET_WIN_ON _IOW('F', 306, u32)
+#define S3CFB_SET_WIN_OFF _IOW('F', 307, u32)
+#define S3CFB_SET_WIN_PATH _IOW('F', 308, enum s3cfb_data_path_t)
+#define S3CFB_SET_WIN_ADDR _IOW('F', 309, unsigned long)
+#define S3CFB_SET_WIN_MEM _IOW('F', 310, enum s3cfb_mem_owner_t)
+/* ------------------------------------------------------------------------ */
+
+struct fimc_fbinfo {
+ struct fb_fix_screeninfo *fix;
+ struct fb_var_screeninfo *var;
+ int lcd_hres;
+ int lcd_vres;
+ u32 is_enable;
+};
+
+struct fimc_limit {
+ u32 pre_dst_w;
+ u32 bypass_w;
+ u32 trg_h_no_rot;
+ u32 trg_h_rot;
+ u32 real_w_no_rot;
+ u32 real_h_rot;
+};
+
+enum FIMC_EFFECT_FIN {
+ FIMC_EFFECT_FIN_BYPASS = 0,
+ FIMC_EFFECT_FIN_ARBITRARY_CBCR,
+ FIMC_EFFECT_FIN_NEGATIVE,
+ FIMC_EFFECT_FIN_ART_FREEZE,
+ FIMC_EFFECT_FIN_EMBOSSING,
+ FIMC_EFFECT_FIN_SILHOUETTE,
+};
+
+
+struct fimc_effect {
+ int ie_on;
+ int ie_after_sc;
+ enum FIMC_EFFECT_FIN fin;
+ int pat_cb;
+ int pat_cr;
+};
+
+/* fimc controller abstration */
+struct fimc_control {
+ int id; /* controller id */
+ char name[16];
+ atomic_t in_use;
+ void __iomem *regs; /* register i/o */
+ struct clk *clk; /* interface clock */
+ struct regulator *regulator; /* pd regulator */
+ struct fimc_meminfo mem; /* for reserved mem */
+
+ /* kernel helpers */
+ struct mutex lock; /* controller lock */
+ struct mutex alloc_lock;
+ struct mutex v4l2_lock;
+ wait_queue_head_t wq;
+ struct device *dev;
+ int irq;
+
+ /* v4l2 related */
+ struct video_device *vd;
+ struct v4l2_device v4l2_dev;
+
+ /* fimc specific */
+ struct fimc_limit *limit; /* H/W limitation */
+ struct s3c_platform_camera *cam; /* activated camera */
+ struct fimc_capinfo *cap; /* capture dev info */
+ struct fimc_outinfo *out; /* output dev info */
+ struct fimc_fbinfo fb; /* fimd info */
+ struct fimc_scaler sc; /* scaler info */
+ struct fimc_effect fe; /* fimc effect info */
+
+ enum fimc_status status;
+ enum fimc_log log;
+
+ u32 ctx_busy[FIMC_MAX_CTXS];
+};
+
+/* global */
+struct fimc_global {
+ struct fimc_control ctrl[FIMC_DEVICES];
+ struct s3c_platform_camera camera[FIMC_MAXCAMS];
+ int camera_isvalid[FIMC_MAXCAMS];
+ int active_camera;
+ int initialized;
+};
+
+struct fimc_prv_data {
+ struct fimc_control *ctrl;
+ int ctx_id;
+};
+
+/* debug macro */
+#define FIMC_LOG_DEFAULT (FIMC_LOG_WARN | FIMC_LOG_ERR)
+
+#define FIMC_DEBUG(fmt, ...) \
+ do { \
+ if (ctrl->log & FIMC_LOG_DEBUG) \
+ printk(KERN_DEBUG FIMC_NAME "-%d : " \
+ fmt, ctrl->id, ##__VA_ARGS__); \
+ } while (0)
+
+#define FIMC_INFO_L2(fmt, ...) \
+ do { \
+ if (ctrl->log & FIMC_LOG_INFO_L2) \
+ printk(KERN_INFO FIMC_NAME "-%d : " \
+ fmt, ctrl->id, ##__VA_ARGS__); \
+ } while (0)
+
+#define FIMC_INFO_L1(fmt, ...) \
+ do { \
+ if (ctrl->log & FIMC_LOG_INFO_L1) \
+ printk(KERN_INFO FIMC_NAME "-%d : " \
+ fmt, ctrl->id, ##__VA_ARGS__); \
+ } while (0)
+
+#define FIMC_WARN(fmt, ...) \
+ do { \
+ if (ctrl->log & FIMC_LOG_WARN) \
+ printk(KERN_WARNING FIMC_NAME "-%d : " \
+ fmt, ctrl->id, ##__VA_ARGS__); \
+ } while (0)
+
+
+#define FIMC_ERROR(fmt, ...) \
+ do { \
+ if (ctrl->log & FIMC_LOG_ERR) \
+ printk(KERN_ERR FIMC_NAME "-%d : " \
+ fmt, ctrl->id, ##__VA_ARGS__); \
+ } while (0)
+
+
+#define fimc_dbg(fmt, ...) FIMC_DEBUG(fmt, ##__VA_ARGS__)
+#define fimc_info2(fmt, ...) FIMC_INFO_L2(fmt, ##__VA_ARGS__)
+#define fimc_info1(fmt, ...) FIMC_INFO_L1(fmt, ##__VA_ARGS__)
+#define fimc_warn(fmt, ...) FIMC_WARN(fmt, ##__VA_ARGS__)
+#define fimc_err(fmt, ...) FIMC_ERROR(fmt, ##__VA_ARGS__)
+
+/*
+ * EXTERNS
+*/
+extern struct fimc_global *fimc_dev;
+extern struct video_device fimc_video_device[FIMC_DEVICES];
+extern const struct v4l2_ioctl_ops fimc_v4l2_ops;
+extern struct fimc_limit fimc40_limits[FIMC_DEVICES];
+extern struct fimc_limit fimc43_limits[FIMC_DEVICES];
+extern struct fimc_limit fimc50_limits[FIMC_DEVICES];
+
+/* general */
+extern void s3c_csis_start(int lanes, int settle, int align,
+ int width, int height,
+ int pixel_format);
+extern int fimc_dma_alloc(struct fimc_control *ctrl,
+ struct fimc_buf_set *bs,
+ int i, int align);
+extern void fimc_dma_free(struct fimc_control *ctrl,
+ struct fimc_buf_set *bs, int i);
+extern u32 fimc_mapping_rot_flip(u32 rot, u32 flip);
+extern int fimc_get_scaler_factor(u32 src, u32 tar, u32 *ratio, u32 *shift);
+extern void fimc_get_nv12t_size(int img_hres, int img_vres,
+ int *y_size, int *cb_size, int rotate);
+extern void fimc_clk_en(struct fimc_control *ctrl, bool on);
+
+/* camera */
+extern int fimc_select_camera(struct fimc_control *ctrl);
+
+/* capture device */
+extern int fimc_enum_input(struct file *file, void *fh,
+ struct v4l2_input *inp);
+extern int fimc_g_input(struct file *file, void *fh, unsigned int *i);
+extern int fimc_s_input(struct file *file, void *fh, unsigned int i);
+extern int fimc_enum_fmt_vid_capture(struct file *file, void *fh,
+ struct v4l2_fmtdesc *f);
+extern int fimc_g_fmt_vid_capture(struct file *file, void *fh,
+ struct v4l2_format *f);
+extern int fimc_s_fmt_vid_capture(struct file *file, void *fh,
+ struct v4l2_format *f);
+extern int fimc_try_fmt_vid_capture(struct file *file, void *fh,
+ struct v4l2_format *f);
+extern int fimc_reqbufs_capture(void *fh, struct v4l2_requestbuffers *b);
+extern int fimc_querybuf_capture(void *fh, struct v4l2_buffer *b);
+extern int fimc_g_ctrl_capture(void *fh, struct v4l2_control *c);
+extern int fimc_s_ctrl_capture(void *fh, struct v4l2_control *c);
+extern int fimc_s_ext_ctrls_capture(void *fh, struct v4l2_ext_controls *c);
+extern int fimc_cropcap_capture(void *fh, struct v4l2_cropcap *a);
+extern int fimc_g_crop_capture(void *fh, struct v4l2_crop *a);
+extern int fimc_s_crop_capture(void *fh, struct v4l2_crop *a);
+extern int fimc_streamon_capture(void *fh);
+extern int fimc_streamoff_capture(void *fh);
+extern int fimc_qbuf_capture(void *fh, struct v4l2_buffer *b);
+extern int fimc_dqbuf_capture(void *fh, struct v4l2_buffer *b);
+extern int fimc_g_parm(struct file *file, void *fh,
+ struct v4l2_streamparm *a);
+extern int fimc_s_parm(struct file *file, void *fh,
+ struct v4l2_streamparm *a);
+extern int fimc_queryctrl(struct file *file, void *fh,
+ struct v4l2_queryctrl *qc);
+extern int fimc_querymenu(struct file *file, void *fh,
+ struct v4l2_querymenu *qm);
+
+#if defined(CONFIG_CPU_S5PV210)
+extern int fimc_change_clksrc(struct fimc_control *ctrl, int fimc_clk);
+#endif
+extern int fimc_release_subdev(struct fimc_control *ctrl);
+
+/* output device */
+extern void fimc_outdev_set_src_addr(struct fimc_control *ctrl,
+ dma_addr_t *base);
+extern int fimc_outdev_set_ctx_param(struct fimc_control *ctrl,
+ struct fimc_ctx *ctx);
+extern int fimc_start_fifo(struct fimc_control *ctrl,
+ struct fimc_ctx *ctx);
+extern int fimc_fimd_rect(const struct fimc_control *ctrl,
+ const struct fimc_ctx *ctx,
+ struct v4l2_rect *fimd_rect);
+extern int fimc_outdev_stop_streaming(struct fimc_control *ctrl,
+ struct fimc_ctx *ctx);
+extern int fimc_outdev_resume_dma(struct fimc_control *ctrl,
+ struct fimc_ctx *ctx);
+extern int fimc_outdev_start_camif(void *param);
+extern int fimc_reqbufs_output(void *fh, struct v4l2_requestbuffers *b);
+extern int fimc_querybuf_output(void *fh, struct v4l2_buffer *b);
+extern int fimc_g_ctrl_output(void *fh, struct v4l2_control *c);
+extern int fimc_s_ctrl_output(struct file *filp, void *fh,
+ struct v4l2_control *c);
+extern int fimc_cropcap_output(void *fh, struct v4l2_cropcap *a);
+extern int fimc_g_crop_output(void *fh, struct v4l2_crop *a);
+extern int fimc_s_crop_output(void *fh, struct v4l2_crop *a);
+extern int fimc_streamon_output(void *fh);
+extern int fimc_streamoff_output(void *fh);
+extern int fimc_qbuf_output(void *fh, struct v4l2_buffer *b);
+extern int fimc_dqbuf_output(void *fh, struct v4l2_buffer *b);
+extern int fimc_g_fmt_vid_out(struct file *filp, void *fh,
+ struct v4l2_format *f);
+extern int fimc_s_fmt_vid_out(struct file *filp, void *fh,
+ struct v4l2_format *f);
+extern int fimc_try_fmt_vid_out(struct file *filp, void *fh,
+ struct v4l2_format *f);
+extern int fimc_output_set_dst_addr(struct fimc_control *ctrl,
+ struct fimc_ctx *ctx, int idx);
+extern int fimc_init_in_queue(struct fimc_control *ctrl, struct fimc_ctx *ctx);
+extern int fimc_push_inq(struct fimc_control *ctrl,
+ struct fimc_ctx *ctx, int idx);
+extern int fimc_pop_inq(struct fimc_control *ctrl, int *ctx_num, int *idx);
+extern int fimc_push_outq(struct fimc_control *ctrl,
+ struct fimc_ctx *ctx, int idx);
+extern int fimc_pop_outq(struct fimc_control *ctrl,
+ struct fimc_ctx *ctx, int *idx);
+extern int fimc_init_out_queue(struct fimc_control *ctrl, struct fimc_ctx *ctx);
+extern void fimc_outdev_init_idxs(struct fimc_control *ctrl);
+
+extern void fimc_dump_context(struct fimc_control *ctrl, struct fimc_ctx *ctx);
+extern void fimc_print_signal(struct fimc_control *ctrl);
+
+/* overlay device */
+extern int fimc_try_fmt_overlay(struct file *filp, void *fh,
+ struct v4l2_format *f);
+extern int fimc_g_fmt_vid_overlay(struct file *filp, void *fh,
+ struct v4l2_format *f);
+extern int fimc_s_fmt_vid_overlay(struct file *filp, void *fh,
+ struct v4l2_format *f);
+extern int fimc_g_fbuf(struct file *filp, void *fh,
+ struct v4l2_framebuffer *fb);
+extern int fimc_s_fbuf(struct file *filp, void *fh,
+ struct v4l2_framebuffer *fb);
+
+/* Register access file */
+extern void fimc_reset(struct fimc_control *ctrl);
+extern int fimc_hwset_camera_source(struct fimc_control *ctrl);
+extern int fimc_hwset_enable_irq(struct fimc_control *ctrl,
+ int overflow, int level);
+extern int fimc_hwset_disable_irq(struct fimc_control *ctrl);
+extern int fimc_hwset_clear_irq(struct fimc_control *ctrl);
+extern int fimc_hwset_reset(struct fimc_control *ctrl);
+extern int fimc_hwset_sw_reset(struct fimc_control *ctrl);
+extern int fimc_hwset_clksrc(struct fimc_control *ctrl, int src_clk);
+extern int fimc_hwget_overflow_state(struct fimc_control *ctrl);
+extern int fimc_hwset_camera_offset(struct fimc_control *ctrl);
+extern int fimc_hwset_camera_polarity(struct fimc_control *ctrl);
+extern int fimc_hwset_camera_type(struct fimc_control *ctrl);
+extern int fimc_hwset_output_size(struct fimc_control *ctrl,
+ int width, int height);
+extern int fimc_hwset_output_colorspace(struct fimc_control *ctrl,
+ u32 pixelformat);
+extern int fimc_hwset_output_rot_flip(struct fimc_control *ctrl,
+ u32 rot, u32 flip);
+extern int fimc_hwset_output_area(struct fimc_control *ctrl,
+ u32 width, u32 height);
+extern int fimc_hwset_output_area_size(struct fimc_control *ctrl, u32 size);
+extern int fimc_hwset_output_scan(struct fimc_control *ctrl,
+ struct v4l2_pix_format *fmt);
+extern int fimc_hwset_enable_lastirq(struct fimc_control *ctrl);
+extern int fimc_hwset_disable_lastirq(struct fimc_control *ctrl);
+extern int fimc_hwset_prescaler(struct fimc_control *ctrl,
+ struct fimc_scaler *sc);
+extern int fimc_hwset_output_yuv(struct fimc_control *ctrl, u32 pixelformat);
+extern int fimc_hwset_output_address(struct fimc_control *ctrl,
+ struct fimc_buf_set *bs,
+ int id);
+extern int fimc_hwset_input_rot(struct fimc_control *ctrl, u32 rot, u32 flip);
+extern int fimc_hwset_scaler(struct fimc_control *ctrl, struct fimc_scaler *sc);
+extern int fimc_hwset_scaler_bypass(struct fimc_control *ctrl);
+extern int fimc_hwset_enable_lcdfifo(struct fimc_control *ctrl);
+extern int fimc_hwset_disable_lcdfifo(struct fimc_control *ctrl);
+extern int fimc_hwset_start_scaler(struct fimc_control *ctrl);
+extern int fimc_hwset_stop_scaler(struct fimc_control *ctrl);
+extern int fimc_hwset_input_rgb(struct fimc_control *ctrl, u32 pixelformat);
+extern int fimc_hwset_intput_field(struct fimc_control *ctrl,
+ enum v4l2_field field);
+extern int fimc_hwset_output_rgb(struct fimc_control *ctrl, u32 pixelformat);
+extern int fimc_hwset_ext_rgb(struct fimc_control *ctrl, int enable);
+extern int fimc_hwset_enable_capture(struct fimc_control *ctrl,
+ u32 bypass);
+extern int fimc_hwset_disable_capture(struct fimc_control *ctrl);
+extern void fimc_wait_disable_capture(struct fimc_control *ctrl);
+extern int fimc_hwset_input_address(struct fimc_control *ctrl,
+ dma_addr_t *base);
+extern int fimc_hwset_enable_autoload(struct fimc_control *ctrl);
+extern int fimc_hwset_disable_autoload(struct fimc_control *ctrl);
+extern int fimc_hwset_real_input_size(struct fimc_control *ctrl,
+ u32 width, u32 height);
+extern int fimc_hwset_addr_change_enable(struct fimc_control *ctrl);
+extern int fimc_hwset_addr_change_disable(struct fimc_control *ctrl);
+extern int fimc_hwset_input_burst_cnt(struct fimc_control *ctrl, u32 cnt);
+extern int fimc_hwset_input_colorspace(struct fimc_control *ctrl,
+ u32 pixelformat);
+extern int fimc_hwset_input_yuv(struct fimc_control *ctrl, u32 pixelformat);
+extern int fimc_hwset_input_flip(struct fimc_control *ctrl, u32 rot, u32 flip);
+extern int fimc_hwset_input_source(struct fimc_control *ctrl,
+ enum fimc_input path);
+extern int fimc_hwset_start_input_dma(struct fimc_control *ctrl);
+extern int fimc_hwset_stop_input_dma(struct fimc_control *ctrl);
+extern int fimc_hwset_output_offset(struct fimc_control *ctrl,
+ u32 pixelformat,
+ struct v4l2_rect *bound,
+ struct v4l2_rect *crop);
+extern int fimc_hwset_input_offset(struct fimc_control *ctrl,
+ u32 pixelformat,
+ struct v4l2_rect *bound,
+ struct v4l2_rect *crop);
+extern int fimc_hwset_org_input_size(struct fimc_control *ctrl,
+ u32 width, u32 height);
+extern int fimc_hwset_org_output_size(struct fimc_control *ctrl,
+ u32 width, u32 height);
+extern int fimc_hwset_ext_output_size(struct fimc_control *ctrl,
+ u32 width, u32 height);
+extern int fimc_hwset_input_addr_style(struct fimc_control *ctrl,
+ u32 pixelformat);
+extern int fimc_hwset_output_addr_style(struct fimc_control *ctrl,
+ u32 pixelformat);
+extern int fimc_hwset_jpeg_mode(struct fimc_control *ctrl, bool enable);
+extern int fimc_hwget_frame_count(struct fimc_control *ctrl);
+extern int fimc_hw_wait_winoff(struct fimc_control *ctrl);
+extern int fimc_hw_wait_stop_input_dma(struct fimc_control *ctrl);
+extern int fimc_hwset_input_lineskip(struct fimc_control *ctrl);
+extern int fimc_hw_reset_camera(struct fimc_control *ctrl);
+extern void fimc_hwset_stop_processing(struct fimc_control *ctrl);
+extern int fimc_hwset_image_effect(struct fimc_control *ctrl);
+extern int fimc_hwset_shadow_enable(struct fimc_control *ctrl);
+extern int fimc_hwset_shadow_disable(struct fimc_control *ctrl);
+extern void fimc_save_regs(struct fimc_control *ctrl);
+extern void fimc_load_regs(struct fimc_control *ctrl);
+extern void fimc_dump_regs(struct fimc_control *ctrl);
+
+/*
+ * D R I V E R H E L P E R S
+ *
+*/
+#define to_fimc_plat(d) (to_platform_device(d)->dev.platform_data)
+
+static inline struct fimc_global *get_fimc_dev(void)
+{
+ return fimc_dev;
+}
+
+static inline struct fimc_control *get_fimc_ctrl(int id)
+{
+ return &fimc_dev->ctrl[id];
+}
+
+#endif /* _FIMC_H */
+