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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-08-14 20:31:16 (GMT)
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-15 19:43:09 (GMT)
commit2c3fb08b3f74b8792004095a1f6881a3296ff643 (patch)
tree19be9d09c4aa66d4363ee9d38a43721f5d6b144f /drivers/media/video/s5p-fimc/fimc-core.h
parent2a2d1cf46500ab7599d0b45ee837f3936763ccac (diff)
downloadlinux-2c3fb08b3f74b8792004095a1f6881a3296ff643.tar.xz
[media] rename drivers/media/video as .../platform
The remaining drivers are mostly platform drivers. Name the dir to reflect it. It makes sense to latter break it into a few other dirs. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/s5p-fimc/fimc-core.h')
-rw-r--r--drivers/media/video/s5p-fimc/fimc-core.h713
1 files changed, 0 insertions, 713 deletions
diff --git a/drivers/media/video/s5p-fimc/fimc-core.h b/drivers/media/video/s5p-fimc/fimc-core.h
deleted file mode 100644
index 808ccc6..0000000
--- a/drivers/media/video/s5p-fimc/fimc-core.h
+++ /dev/null
@@ -1,713 +0,0 @@
-/*
- * Copyright (C) 2010 - 2012 Samsung Electronics Co., Ltd.
- *
- * 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_CORE_H_
-#define FIMC_CORE_H_
-
-/*#define DEBUG*/
-
-#include <linux/platform_device.h>
-#include <linux/sched.h>
-#include <linux/spinlock.h>
-#include <linux/types.h>
-#include <linux/videodev2.h>
-#include <linux/io.h>
-#include <asm/sizes.h>
-
-#include <media/media-entity.h>
-#include <media/videobuf2-core.h>
-#include <media/v4l2-ctrls.h>
-#include <media/v4l2-device.h>
-#include <media/v4l2-mem2mem.h>
-#include <media/v4l2-mediabus.h>
-#include <media/s5p_fimc.h>
-
-#define dbg(fmt, args...) \
- pr_debug("%s:%d: " fmt "\n", __func__, __LINE__, ##args)
-
-/* Time to wait for next frame VSYNC interrupt while stopping operation. */
-#define FIMC_SHUTDOWN_TIMEOUT ((100*HZ)/1000)
-#define MAX_FIMC_CLOCKS 2
-#define FIMC_MODULE_NAME "s5p-fimc"
-#define FIMC_MAX_DEVS 4
-#define FIMC_MAX_OUT_BUFS 4
-#define SCALER_MAX_HRATIO 64
-#define SCALER_MAX_VRATIO 64
-#define DMA_MIN_SIZE 8
-#define FIMC_CAMIF_MAX_HEIGHT 0x2000
-
-/* indices to the clocks array */
-enum {
- CLK_BUS,
- CLK_GATE,
-};
-
-enum fimc_dev_flags {
- ST_LPM,
- /* m2m node */
- ST_M2M_RUN,
- ST_M2M_PEND,
- ST_M2M_SUSPENDING,
- ST_M2M_SUSPENDED,
- /* capture node */
- ST_CAPT_PEND,
- ST_CAPT_RUN,
- ST_CAPT_STREAM,
- ST_CAPT_ISP_STREAM,
- ST_CAPT_SUSPENDED,
- ST_CAPT_SHUT,
- ST_CAPT_BUSY,
- ST_CAPT_APPLY_CFG,
- ST_CAPT_JPEG,
-};
-
-#define fimc_m2m_active(dev) test_bit(ST_M2M_RUN, &(dev)->state)
-#define fimc_m2m_pending(dev) test_bit(ST_M2M_PEND, &(dev)->state)
-
-#define fimc_capture_running(dev) test_bit(ST_CAPT_RUN, &(dev)->state)
-#define fimc_capture_pending(dev) test_bit(ST_CAPT_PEND, &(dev)->state)
-#define fimc_capture_busy(dev) test_bit(ST_CAPT_BUSY, &(dev)->state)
-
-enum fimc_datapath {
- FIMC_IO_NONE,
- FIMC_IO_CAMERA,
- FIMC_IO_DMA,
- FIMC_IO_LCDFIFO,
- FIMC_IO_WRITEBACK,
- FIMC_IO_ISP,
-};
-
-enum fimc_color_fmt {
- FIMC_FMT_RGB444 = 0x10,
- FIMC_FMT_RGB555,
- FIMC_FMT_RGB565,
- FIMC_FMT_RGB666,
- FIMC_FMT_RGB888,
- FIMC_FMT_RGB30_LOCAL,
- FIMC_FMT_YCBCR420 = 0x20,
- FIMC_FMT_YCBYCR422,
- FIMC_FMT_YCRYCB422,
- FIMC_FMT_CBYCRY422,
- FIMC_FMT_CRYCBY422,
- FIMC_FMT_YCBCR444_LOCAL,
- FIMC_FMT_JPEG = 0x40,
- FIMC_FMT_RAW8 = 0x80,
- FIMC_FMT_RAW10,
- FIMC_FMT_RAW12,
-};
-
-#define fimc_fmt_is_rgb(x) (!!((x) & 0x10))
-#define fimc_fmt_is_jpeg(x) (!!((x) & 0x40))
-
-#define IS_M2M(__strt) ((__strt) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE || \
- __strt == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
-
-/* The hardware context state. */
-#define FIMC_PARAMS (1 << 0)
-#define FIMC_SRC_FMT (1 << 3)
-#define FIMC_DST_FMT (1 << 4)
-#define FIMC_COMPOSE (1 << 5)
-#define FIMC_CTX_M2M (1 << 16)
-#define FIMC_CTX_CAP (1 << 17)
-#define FIMC_CTX_SHUT (1 << 18)
-
-/* Image conversion flags */
-#define FIMC_IN_DMA_ACCESS_TILED (1 << 0)
-#define FIMC_IN_DMA_ACCESS_LINEAR (0 << 0)
-#define FIMC_OUT_DMA_ACCESS_TILED (1 << 1)
-#define FIMC_OUT_DMA_ACCESS_LINEAR (0 << 1)
-#define FIMC_SCAN_MODE_PROGRESSIVE (0 << 2)
-#define FIMC_SCAN_MODE_INTERLACED (1 << 2)
-/*
- * YCbCr data dynamic range for RGB-YUV color conversion.
- * Y/Cb/Cr: (0 ~ 255) */
-#define FIMC_COLOR_RANGE_WIDE (0 << 3)
-/* Y (16 ~ 235), Cb/Cr (16 ~ 240) */
-#define FIMC_COLOR_RANGE_NARROW (1 << 3)
-
-/**
- * struct fimc_fmt - the driver's internal color format data
- * @mbus_code: Media Bus pixel code, -1 if not applicable
- * @name: format description
- * @fourcc: the fourcc code for this format, 0 if not applicable
- * @color: the corresponding fimc_color_fmt
- * @memplanes: number of physically non-contiguous data planes
- * @colplanes: number of physically contiguous data planes
- * @depth: per plane driver's private 'number of bits per pixel'
- * @flags: flags indicating which operation mode format applies to
- */
-struct fimc_fmt {
- enum v4l2_mbus_pixelcode mbus_code;
- char *name;
- u32 fourcc;
- u32 color;
- u16 memplanes;
- u16 colplanes;
- u8 depth[VIDEO_MAX_PLANES];
- u16 flags;
-#define FMT_FLAGS_CAM (1 << 0)
-#define FMT_FLAGS_M2M_IN (1 << 1)
-#define FMT_FLAGS_M2M_OUT (1 << 2)
-#define FMT_FLAGS_M2M (1 << 1 | 1 << 2)
-#define FMT_HAS_ALPHA (1 << 3)
-};
-
-/**
- * struct fimc_dma_offset - pixel offset information for DMA
- * @y_h: y value horizontal offset
- * @y_v: y value vertical offset
- * @cb_h: cb value horizontal offset
- * @cb_v: cb value vertical offset
- * @cr_h: cr value horizontal offset
- * @cr_v: cr value vertical offset
- */
-struct fimc_dma_offset {
- int y_h;
- int y_v;
- int cb_h;
- int cb_v;
- int cr_h;
- int cr_v;
-};
-
-/**
- * struct fimc_effect - color effect information
- * @type: effect type
- * @pat_cb: cr value when type is "arbitrary"
- * @pat_cr: cr value when type is "arbitrary"
- */
-struct fimc_effect {
- u32 type;
- u8 pat_cb;
- u8 pat_cr;
-};
-
-/**
- * struct fimc_scaler - the configuration data for FIMC inetrnal scaler
- * @scaleup_h: flag indicating scaling up horizontally
- * @scaleup_v: flag indicating scaling up vertically
- * @copy_mode: flag indicating transparent DMA transfer (no scaling
- * and color format conversion)
- * @enabled: flag indicating if the scaler is used
- * @hfactor: horizontal shift factor
- * @vfactor: vertical shift factor
- * @pre_hratio: horizontal ratio of the prescaler
- * @pre_vratio: vertical ratio of the prescaler
- * @pre_dst_width: the prescaler's destination width
- * @pre_dst_height: the prescaler's destination height
- * @main_hratio: the main scaler's horizontal ratio
- * @main_vratio: the main scaler's vertical ratio
- * @real_width: source pixel (width - offset)
- * @real_height: source pixel (height - offset)
- */
-struct fimc_scaler {
- unsigned int scaleup_h:1;
- unsigned int scaleup_v:1;
- unsigned int copy_mode:1;
- unsigned int enabled:1;
- u32 hfactor;
- u32 vfactor;
- u32 pre_hratio;
- u32 pre_vratio;
- u32 pre_dst_width;
- u32 pre_dst_height;
- u32 main_hratio;
- u32 main_vratio;
- u32 real_width;
- u32 real_height;
-};
-
-/**
- * struct fimc_addr - the FIMC physical address set for DMA
- * @y: luminance plane physical address
- * @cb: Cb plane physical address
- * @cr: Cr plane physical address
- */
-struct fimc_addr {
- u32 y;
- u32 cb;
- u32 cr;
-};
-
-/**
- * struct fimc_vid_buffer - the driver's video buffer
- * @vb: v4l videobuf buffer
- * @list: linked list structure for buffer queue
- * @paddr: precalculated physical address set
- * @index: buffer index for the output DMA engine
- */
-struct fimc_vid_buffer {
- struct vb2_buffer vb;
- struct list_head list;
- struct fimc_addr paddr;
- int index;
-};
-
-/**
- * struct fimc_frame - source/target frame properties
- * @f_width: image full width (virtual screen size)
- * @f_height: image full height (virtual screen size)
- * @o_width: original image width as set by S_FMT
- * @o_height: original image height as set by S_FMT
- * @offs_h: image horizontal pixel offset
- * @offs_v: image vertical pixel offset
- * @width: image pixel width
- * @height: image pixel weight
- * @payload: image size in bytes (w x h x bpp)
- * @paddr: image frame buffer physical addresses
- * @dma_offset: DMA offset in bytes
- * @fmt: fimc color format pointer
- */
-struct fimc_frame {
- u32 f_width;
- u32 f_height;
- u32 o_width;
- u32 o_height;
- u32 offs_h;
- u32 offs_v;
- u32 width;
- u32 height;
- unsigned long payload[VIDEO_MAX_PLANES];
- struct fimc_addr paddr;
- struct fimc_dma_offset dma_offset;
- struct fimc_fmt *fmt;
- u8 alpha;
-};
-
-/**
- * struct fimc_m2m_device - v4l2 memory-to-memory device data
- * @vfd: the video device node for v4l2 m2m mode
- * @m2m_dev: v4l2 memory-to-memory device data
- * @ctx: hardware context data
- * @refcnt: the reference counter
- */
-struct fimc_m2m_device {
- struct video_device *vfd;
- struct v4l2_m2m_dev *m2m_dev;
- struct fimc_ctx *ctx;
- int refcnt;
-};
-
-#define FIMC_SD_PAD_SINK 0
-#define FIMC_SD_PAD_SOURCE 1
-#define FIMC_SD_PADS_NUM 2
-
-/**
- * struct fimc_vid_cap - camera capture device information
- * @ctx: hardware context data
- * @vfd: video device node for camera capture mode
- * @subdev: subdev exposing the FIMC processing block
- * @vd_pad: fimc video capture node pad
- * @sd_pads: fimc video processing block pads
- * @mf: media bus format at the FIMC camera input (and the scaler output) pad
- * @pending_buf_q: the pending buffer queue head
- * @active_buf_q: the queue head of buffers scheduled in hardware
- * @vbq: the capture am video buffer queue
- * @active_buf_cnt: number of video buffers scheduled in hardware
- * @buf_index: index for managing the output DMA buffers
- * @frame_count: the frame counter for statistics
- * @reqbufs_count: the number of buffers requested in REQBUFS ioctl
- * @input_index: input (camera sensor) index
- * @refcnt: driver's private reference counter
- * @input: capture input type, grp_id of the attached subdev
- * @user_subdev_api: true if subdevs are not configured by the host driver
- */
-struct fimc_vid_cap {
- struct fimc_ctx *ctx;
- struct vb2_alloc_ctx *alloc_ctx;
- struct video_device *vfd;
- struct v4l2_subdev subdev;
- struct media_pad vd_pad;
- struct v4l2_mbus_framefmt mf;
- struct media_pad sd_pads[FIMC_SD_PADS_NUM];
- struct list_head pending_buf_q;
- struct list_head active_buf_q;
- struct vb2_queue vbq;
- int active_buf_cnt;
- int buf_index;
- unsigned int frame_count;
- unsigned int reqbufs_count;
- int input_index;
- int refcnt;
- u32 input;
- bool user_subdev_api;
-};
-
-/**
- * struct fimc_pix_limit - image pixel size limits in various IP configurations
- *
- * @scaler_en_w: max input pixel width when the scaler is enabled
- * @scaler_dis_w: max input pixel width when the scaler is disabled
- * @in_rot_en_h: max input width with the input rotator is on
- * @in_rot_dis_w: max input width with the input rotator is off
- * @out_rot_en_w: max output width with the output rotator on
- * @out_rot_dis_w: max output width with the output rotator off
- */
-struct fimc_pix_limit {
- u16 scaler_en_w;
- u16 scaler_dis_w;
- u16 in_rot_en_h;
- u16 in_rot_dis_w;
- u16 out_rot_en_w;
- u16 out_rot_dis_w;
-};
-
-/**
- * struct fimc_variant - FIMC device variant information
- * @pix_hoff: indicate whether horizontal offset is in pixels or in bytes
- * @has_inp_rot: set if has input rotator
- * @has_out_rot: set if has output rotator
- * @has_cistatus2: 1 if CISTATUS2 register is present in this IP revision
- * @has_mainscaler_ext: 1 if extended mainscaler ratios in CIEXTEN register
- * are present in this IP revision
- * @has_cam_if: set if this instance has a camera input interface
- * @pix_limit: pixel size constraints for the scaler
- * @min_inp_pixsize: minimum input pixel size
- * @min_out_pixsize: minimum output pixel size
- * @hor_offs_align: horizontal pixel offset aligment
- * @min_vsize_align: minimum vertical pixel size alignment
- * @out_buf_count: the number of buffers in output DMA sequence
- */
-struct fimc_variant {
- unsigned int pix_hoff:1;
- unsigned int has_inp_rot:1;
- unsigned int has_out_rot:1;
- unsigned int has_cistatus2:1;
- unsigned int has_mainscaler_ext:1;
- unsigned int has_cam_if:1;
- unsigned int has_alpha:1;
- struct fimc_pix_limit *pix_limit;
- u16 min_inp_pixsize;
- u16 min_out_pixsize;
- u16 hor_offs_align;
- u16 min_vsize_align;
- u16 out_buf_count;
-};
-
-/**
- * struct fimc_drvdata - per device type driver data
- * @variant: variant information for this device
- * @num_entities: number of fimc instances available in a SoC
- * @lclk_frequency: local bus clock frequency
- */
-struct fimc_drvdata {
- struct fimc_variant *variant[FIMC_MAX_DEVS];
- int num_entities;
- unsigned long lclk_frequency;
-};
-
-#define fimc_get_drvdata(_pdev) \
- ((struct fimc_drvdata *) platform_get_device_id(_pdev)->driver_data)
-
-struct fimc_ctx;
-
-/**
- * struct fimc_dev - abstraction for FIMC entity
- * @slock: the spinlock protecting this data structure
- * @lock: the mutex protecting this data structure
- * @pdev: pointer to the FIMC platform device
- * @pdata: pointer to the device platform data
- * @variant: the IP variant information
- * @id: FIMC device index (0..FIMC_MAX_DEVS)
- * @clock: clocks required for FIMC operation
- * @regs: the mapped hardware registers
- * @irq_queue: interrupt handler waitqueue
- * @v4l2_dev: root v4l2_device
- * @m2m: memory-to-memory V4L2 device information
- * @vid_cap: camera capture device information
- * @state: flags used to synchronize m2m and capture mode operation
- * @alloc_ctx: videobuf2 memory allocator context
- * @pipeline: fimc video capture pipeline data structure
- */
-struct fimc_dev {
- spinlock_t slock;
- struct mutex lock;
- struct platform_device *pdev;
- struct s5p_platform_fimc *pdata;
- struct fimc_variant *variant;
- u16 id;
- struct clk *clock[MAX_FIMC_CLOCKS];
- void __iomem *regs;
- wait_queue_head_t irq_queue;
- struct v4l2_device *v4l2_dev;
- struct fimc_m2m_device m2m;
- struct fimc_vid_cap vid_cap;
- unsigned long state;
- struct vb2_alloc_ctx *alloc_ctx;
- struct fimc_pipeline pipeline;
-};
-
-/**
- * struct fimc_ctrls - v4l2 controls structure
- * @handler: the control handler
- * @colorfx: image effect control
- * @colorfx_cbcr: Cb/Cr coefficients control
- * @rotate: image rotation control
- * @hflip: horizontal flip control
- * @vflip: vertical flip control
- * @alpha: RGB alpha control
- * @ready: true if @handler is initialized
- */
-struct fimc_ctrls {
- struct v4l2_ctrl_handler handler;
- struct {
- struct v4l2_ctrl *colorfx;
- struct v4l2_ctrl *colorfx_cbcr;
- };
- struct v4l2_ctrl *rotate;
- struct v4l2_ctrl *hflip;
- struct v4l2_ctrl *vflip;
- struct v4l2_ctrl *alpha;
- bool ready;
-};
-
-/**
- * fimc_ctx - the device context data
- * @s_frame: source frame properties
- * @d_frame: destination frame properties
- * @out_order_1p: output 1-plane YCBCR order
- * @out_order_2p: output 2-plane YCBCR order
- * @in_order_1p input 1-plane YCBCR order
- * @in_order_2p: input 2-plane YCBCR order
- * @in_path: input mode (DMA or camera)
- * @out_path: output mode (DMA or FIFO)
- * @scaler: image scaler properties
- * @effect: image effect
- * @rotation: image clockwise rotation in degrees
- * @hflip: indicates image horizontal flip if set
- * @vflip: indicates image vertical flip if set
- * @flags: additional flags for image conversion
- * @state: flags to keep track of user configuration
- * @fimc_dev: the FIMC device this context applies to
- * @m2m_ctx: memory-to-memory device context
- * @fh: v4l2 file handle
- * @ctrls: v4l2 controls structure
- */
-struct fimc_ctx {
- struct fimc_frame s_frame;
- struct fimc_frame d_frame;
- u32 out_order_1p;
- u32 out_order_2p;
- u32 in_order_1p;
- u32 in_order_2p;
- enum fimc_datapath in_path;
- enum fimc_datapath out_path;
- struct fimc_scaler scaler;
- struct fimc_effect effect;
- int rotation;
- unsigned int hflip:1;
- unsigned int vflip:1;
- u32 flags;
- u32 state;
- struct fimc_dev *fimc_dev;
- struct v4l2_m2m_ctx *m2m_ctx;
- struct v4l2_fh fh;
- struct fimc_ctrls ctrls;
-};
-
-#define fh_to_ctx(__fh) container_of(__fh, struct fimc_ctx, fh)
-
-static inline void set_frame_bounds(struct fimc_frame *f, u32 width, u32 height)
-{
- f->o_width = width;
- f->o_height = height;
- f->f_width = width;
- f->f_height = height;
-}
-
-static inline void set_frame_crop(struct fimc_frame *f,
- u32 left, u32 top, u32 width, u32 height)
-{
- f->offs_h = left;
- f->offs_v = top;
- f->width = width;
- f->height = height;
-}
-
-static inline u32 fimc_get_format_depth(struct fimc_fmt *ff)
-{
- u32 i, depth = 0;
-
- if (ff != NULL)
- for (i = 0; i < ff->colplanes; i++)
- depth += ff->depth[i];
- return depth;
-}
-
-static inline bool fimc_capture_active(struct fimc_dev *fimc)
-{
- unsigned long flags;
- bool ret;
-
- spin_lock_irqsave(&fimc->slock, flags);
- ret = !!(fimc->state & (1 << ST_CAPT_RUN) ||
- fimc->state & (1 << ST_CAPT_PEND));
- spin_unlock_irqrestore(&fimc->slock, flags);
- return ret;
-}
-
-static inline void fimc_ctx_state_set(u32 state, struct fimc_ctx *ctx)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&ctx->fimc_dev->slock, flags);
- ctx->state |= state;
- spin_unlock_irqrestore(&ctx->fimc_dev->slock, flags);
-}
-
-static inline bool fimc_ctx_state_is_set(u32 mask, struct fimc_ctx *ctx)
-{
- unsigned long flags;
- bool ret;
-
- spin_lock_irqsave(&ctx->fimc_dev->slock, flags);
- ret = (ctx->state & mask) == mask;
- spin_unlock_irqrestore(&ctx->fimc_dev->slock, flags);
- return ret;
-}
-
-static inline int tiled_fmt(struct fimc_fmt *fmt)
-{
- return fmt->fourcc == V4L2_PIX_FMT_NV12MT;
-}
-
-/* Return the alpha component bit mask */
-static inline int fimc_get_alpha_mask(struct fimc_fmt *fmt)
-{
- switch (fmt->color) {
- case FIMC_FMT_RGB444: return 0x0f;
- case FIMC_FMT_RGB555: return 0x01;
- case FIMC_FMT_RGB888: return 0xff;
- default: return 0;
- };
-}
-
-static inline struct fimc_frame *ctx_get_frame(struct fimc_ctx *ctx,
- enum v4l2_buf_type type)
-{
- struct fimc_frame *frame;
-
- if (V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE == type) {
- if (fimc_ctx_state_is_set(FIMC_CTX_M2M, ctx))
- frame = &ctx->s_frame;
- else
- return ERR_PTR(-EINVAL);
- } else if (V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE == type) {
- frame = &ctx->d_frame;
- } else {
- v4l2_err(ctx->fimc_dev->v4l2_dev,
- "Wrong buffer/video queue type (%d)\n", type);
- return ERR_PTR(-EINVAL);
- }
-
- return frame;
-}
-
-/* -----------------------------------------------------*/
-/* fimc-core.c */
-int fimc_vidioc_enum_fmt_mplane(struct file *file, void *priv,
- struct v4l2_fmtdesc *f);
-int fimc_ctrls_create(struct fimc_ctx *ctx);
-void fimc_ctrls_delete(struct fimc_ctx *ctx);
-void fimc_ctrls_activate(struct fimc_ctx *ctx, bool active);
-void fimc_alpha_ctrl_update(struct fimc_ctx *ctx);
-int fimc_fill_format(struct fimc_frame *frame, struct v4l2_format *f);
-void fimc_adjust_mplane_format(struct fimc_fmt *fmt, u32 width, u32 height,
- struct v4l2_pix_format_mplane *pix);
-struct fimc_fmt *fimc_find_format(const u32 *pixelformat, const u32 *mbus_code,
- unsigned int mask, int index);
-struct fimc_fmt *fimc_get_format(unsigned int index);
-
-int fimc_check_scaler_ratio(struct fimc_ctx *ctx, int sw, int sh,
- int dw, int dh, int rotation);
-int fimc_set_scaler_info(struct fimc_ctx *ctx);
-int fimc_prepare_config(struct fimc_ctx *ctx, u32 flags);
-int fimc_prepare_addr(struct fimc_ctx *ctx, struct vb2_buffer *vb,
- struct fimc_frame *frame, struct fimc_addr *paddr);
-void fimc_prepare_dma_offset(struct fimc_ctx *ctx, struct fimc_frame *f);
-void fimc_set_yuv_order(struct fimc_ctx *ctx);
-void fimc_fill_frame(struct fimc_frame *frame, struct v4l2_format *f);
-void fimc_capture_irq_handler(struct fimc_dev *fimc, int deq_buf);
-
-int fimc_register_m2m_device(struct fimc_dev *fimc,
- struct v4l2_device *v4l2_dev);
-void fimc_unregister_m2m_device(struct fimc_dev *fimc);
-int fimc_register_driver(void);
-void fimc_unregister_driver(void);
-
-/* -----------------------------------------------------*/
-/* fimc-m2m.c */
-void fimc_m2m_job_finish(struct fimc_ctx *ctx, int vb_state);
-
-/* -----------------------------------------------------*/
-/* fimc-capture.c */
-int fimc_initialize_capture_subdev(struct fimc_dev *fimc);
-void fimc_unregister_capture_subdev(struct fimc_dev *fimc);
-int fimc_capture_ctrls_create(struct fimc_dev *fimc);
-void fimc_sensor_notify(struct v4l2_subdev *sd, unsigned int notification,
- void *arg);
-int fimc_capture_suspend(struct fimc_dev *fimc);
-int fimc_capture_resume(struct fimc_dev *fimc);
-
-/*
- * Buffer list manipulation functions. Must be called with fimc.slock held.
- */
-
-/**
- * fimc_active_queue_add - add buffer to the capture active buffers queue
- * @buf: buffer to add to the active buffers list
- */
-static inline void fimc_active_queue_add(struct fimc_vid_cap *vid_cap,
- struct fimc_vid_buffer *buf)
-{
- list_add_tail(&buf->list, &vid_cap->active_buf_q);
- vid_cap->active_buf_cnt++;
-}
-
-/**
- * fimc_active_queue_pop - pop buffer from the capture active buffers queue
- *
- * The caller must assure the active_buf_q list is not empty.
- */
-static inline struct fimc_vid_buffer *fimc_active_queue_pop(
- struct fimc_vid_cap *vid_cap)
-{
- struct fimc_vid_buffer *buf;
- buf = list_entry(vid_cap->active_buf_q.next,
- struct fimc_vid_buffer, list);
- list_del(&buf->list);
- vid_cap->active_buf_cnt--;
- return buf;
-}
-
-/**
- * fimc_pending_queue_add - add buffer to the capture pending buffers queue
- * @buf: buffer to add to the pending buffers list
- */
-static inline void fimc_pending_queue_add(struct fimc_vid_cap *vid_cap,
- struct fimc_vid_buffer *buf)
-{
- list_add_tail(&buf->list, &vid_cap->pending_buf_q);
-}
-
-/**
- * fimc_pending_queue_pop - pop buffer from the capture pending buffers queue
- *
- * The caller must assure the pending_buf_q list is not empty.
- */
-static inline struct fimc_vid_buffer *fimc_pending_queue_pop(
- struct fimc_vid_cap *vid_cap)
-{
- struct fimc_vid_buffer *buf;
- buf = list_entry(vid_cap->pending_buf_q.next,
- struct fimc_vid_buffer, list);
- list_del(&buf->list);
- return buf;
-}
-
-#endif /* FIMC_CORE_H_ */