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yaml
---
r: 271783
b: refs/heads/master
c: 9e803a0
h: refs/heads/master
i:
  271781: fe82f19
  271779: 38cd5a1
  271775: 10e17de
v: v3
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Sylwester Nawrocki authored and Mauro Carvalho Chehab committed Sep 6, 2011
1 parent 46b0da0 commit 7fed342
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Showing 4 changed files with 47 additions and 36 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: d09a7dc887275564ea226b3b089b51c2c8b07bee
refs/heads/master: 9e803a0450a5973d1c252980ea69e5b171d7f0ca
74 changes: 41 additions & 33 deletions trunk/drivers/media/video/s5p-fimc/fimc-capture.c
Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,44 @@
#include "fimc-mdevice.h"
#include "fimc-core.h"

static int fimc_init_capture(struct fimc_dev *fimc)
{
struct fimc_ctx *ctx = fimc->vid_cap.ctx;
struct fimc_sensor_info *sensor;
unsigned long flags;
int ret = 0;

if (fimc->pipeline.sensor == NULL || ctx == NULL)
return -ENXIO;
if (ctx->s_frame.fmt == NULL)
return -EINVAL;

sensor = v4l2_get_subdev_hostdata(fimc->pipeline.sensor);

spin_lock_irqsave(&fimc->slock, flags);
fimc_prepare_dma_offset(ctx, &ctx->d_frame);
fimc_set_yuv_order(ctx);

fimc_hw_set_camera_polarity(fimc, sensor->pdata);
fimc_hw_set_camera_type(fimc, sensor->pdata);
fimc_hw_set_camera_source(fimc, sensor->pdata);
fimc_hw_set_camera_offset(fimc, &ctx->s_frame);

ret = fimc_set_scaler_info(ctx);
if (!ret) {
fimc_hw_set_input_path(ctx);
fimc_hw_set_prescaler(ctx);
fimc_hw_set_mainscaler(ctx);
fimc_hw_set_target_format(ctx);
fimc_hw_set_rotation(ctx);
fimc_hw_set_effect(ctx);
fimc_hw_set_output_path(ctx);
fimc_hw_set_out_dma(ctx);
}
spin_unlock_irqrestore(&fimc->slock, flags);
return ret;
}

static void fimc_capture_state_cleanup(struct fimc_dev *fimc)
{
struct fimc_vid_cap *cap = &fimc->vid_cap;
Expand Down Expand Up @@ -85,47 +123,17 @@ static int start_streaming(struct vb2_queue *q, unsigned int count)
{
struct fimc_ctx *ctx = q->drv_priv;
struct fimc_dev *fimc = ctx->fimc_dev;
struct s5p_fimc_isp_info *isp_info;
struct fimc_vid_cap *vid_cap = &fimc->vid_cap;
int min_bufs;
int ret;

fimc_hw_reset(fimc);
vid_cap->frame_count = 0;

ret = v4l2_subdev_call(fimc->vid_cap.sd, video, s_stream, 1);
if (ret && ret != -ENOIOCTLCMD)
goto error;

ret = fimc_prepare_config(ctx, ctx->state);
ret = fimc_init_capture(fimc);
if (ret)
goto error;

isp_info = &fimc->pdata->isp_info[fimc->vid_cap.input_index];
fimc_hw_set_camera_type(fimc, isp_info);
fimc_hw_set_camera_source(fimc, isp_info);
fimc_hw_set_camera_offset(fimc, &ctx->s_frame);

if (ctx->state & FIMC_PARAMS) {
ret = fimc_set_scaler_info(ctx);
if (ret) {
err("Scaler setup error");
goto error;
}
fimc_hw_set_input_path(ctx);
fimc_hw_set_prescaler(ctx);
fimc_hw_set_mainscaler(ctx);
fimc_hw_set_target_format(ctx);
fimc_hw_set_rotation(ctx);
fimc_hw_set_effect(ctx);
}

fimc_hw_set_output_path(ctx);
fimc_hw_set_out_dma(ctx);

INIT_LIST_HEAD(&fimc->vid_cap.pending_buf_q);
INIT_LIST_HEAD(&fimc->vid_cap.active_buf_q);
fimc->vid_cap.frame_count = 0;
fimc->vid_cap.buf_index = 0;

set_bit(ST_CAPT_PEND, &fimc->state);

min_bufs = fimc->vid_cap.reqbufs_count > 1 ? 2 : 1;
Expand Down
4 changes: 2 additions & 2 deletions trunk/drivers/media/video/s5p-fimc/fimc-core.c
Original file line number Diff line number Diff line change
Expand Up @@ -476,7 +476,7 @@ int fimc_prepare_addr(struct fimc_ctx *ctx, struct vb2_buffer *vb,
}

/* Set order for 1 and 2 plane YCBCR 4:2:2 formats. */
static void fimc_set_yuv_order(struct fimc_ctx *ctx)
void fimc_set_yuv_order(struct fimc_ctx *ctx)
{
/* The one only mode supported in SoC. */
ctx->in_order_2p = S5P_FIMC_LSB_CRCB;
Expand Down Expand Up @@ -518,7 +518,7 @@ static void fimc_set_yuv_order(struct fimc_ctx *ctx)
dbg("ctx->out_order_1p= %d", ctx->out_order_1p);
}

static void fimc_prepare_dma_offset(struct fimc_ctx *ctx, struct fimc_frame *f)
void fimc_prepare_dma_offset(struct fimc_ctx *ctx, struct fimc_frame *f)
{
struct samsung_fimc_variant *variant = ctx->fimc_dev->variant;
u32 i, depth = 0;
Expand Down
3 changes: 3 additions & 0 deletions trunk/drivers/media/video/s5p-fimc/fimc-core.h
Original file line number Diff line number Diff line change
Expand Up @@ -663,6 +663,9 @@ 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);

int fimc_register_m2m_device(struct fimc_dev *fimc,
struct v4l2_device *v4l2_dev);
void fimc_unregister_m2m_device(struct fimc_dev *fimc);
Expand Down

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