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path: root/drivers/media/video/s5p-fimc/fimc-core.h
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Diffstat (limited to 'drivers/media/video/s5p-fimc/fimc-core.h')
-rw-r--r--drivers/media/video/s5p-fimc/fimc-core.h30
1 files changed, 26 insertions, 4 deletions
diff --git a/drivers/media/video/s5p-fimc/fimc-core.h b/drivers/media/video/s5p-fimc/fimc-core.h
index c7f01c47b20..4e20560c73d 100644
--- a/drivers/media/video/s5p-fimc/fimc-core.h
+++ b/drivers/media/video/s5p-fimc/fimc-core.h
@@ -85,7 +85,9 @@ enum fimc_datapath {
};
enum fimc_color_fmt {
- S5P_FIMC_RGB565 = 0x10,
+ S5P_FIMC_RGB444 = 0x10,
+ S5P_FIMC_RGB555,
+ S5P_FIMC_RGB565,
S5P_FIMC_RGB666,
S5P_FIMC_RGB888,
S5P_FIMC_RGB30_LOCAL,
@@ -160,8 +162,11 @@ struct fimc_fmt {
u16 colplanes;
u8 depth[VIDEO_MAX_PLANES];
u16 flags;
-#define FMT_FLAGS_CAM (1 << 0)
-#define FMT_FLAGS_M2M (1 << 1)
+#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)
};
/**
@@ -283,6 +288,7 @@ struct fimc_frame {
struct fimc_addr paddr;
struct fimc_dma_offset dma_offset;
struct fimc_fmt *fmt;
+ u8 alpha;
};
/**
@@ -387,6 +393,7 @@ struct samsung_fimc_variant {
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;
@@ -482,7 +489,8 @@ struct fimc_dev {
* @ctrl_handler: v4l2 controls handler
* @ctrl_rotate image rotation control
* @ctrl_hflip horizontal flip control
- * @ctrl_vflip vartical flip control
+ * @ctrl_vflip vertical flip control
+ * @ctrl_alpha RGB alpha control
* @ctrls_rdy: true if the control handler is initialized
*/
struct fimc_ctx {
@@ -509,6 +517,7 @@ struct fimc_ctx {
struct v4l2_ctrl *ctrl_rotate;
struct v4l2_ctrl *ctrl_hflip;
struct v4l2_ctrl *ctrl_vflip;
+ struct v4l2_ctrl *ctrl_alpha;
bool ctrls_rdy;
};
@@ -578,6 +587,17 @@ 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 S5P_FIMC_RGB444: return 0x0f;
+ case S5P_FIMC_RGB555: return 0x01;
+ case S5P_FIMC_RGB888: return 0xff;
+ default: return 0;
+ };
+}
+
static inline void fimc_hw_clear_irq(struct fimc_dev *dev)
{
u32 cfg = readl(dev->regs + S5P_CIGCTRL);
@@ -674,6 +694,7 @@ void fimc_hw_set_prescaler(struct fimc_ctx *ctx);
void fimc_hw_set_mainscaler(struct fimc_ctx *ctx);
void fimc_hw_en_capture(struct fimc_ctx *ctx);
void fimc_hw_set_effect(struct fimc_ctx *ctx, bool active);
+void fimc_hw_set_rgb_alpha(struct fimc_ctx *ctx);
void fimc_hw_set_in_dma(struct fimc_ctx *ctx);
void fimc_hw_set_input_path(struct fimc_ctx *ctx);
void fimc_hw_set_output_path(struct fimc_ctx *ctx);
@@ -695,6 +716,7 @@ int fimc_vidioc_enum_fmt_mplane(struct file *file, void *priv,
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);