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authorSylwester Nawrocki <s.nawrocki@samsung.com>2013-12-20 19:35:06 -0300
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-03-14 10:37:12 -0300
commit34947b8aebe3f2d4eceb65fceafa92bf8dc97d96 (patch)
treedf4846111c30f6dea67c284057daad23aef446d5 /drivers/media/platform/exynos4-is/fimc-is-param.h
parentfa91f1056f17c87bc0fa601f80d1b1a4487fd701 (diff)
downloadlinux-34947b8aebe3f2d4eceb65fceafa92bf8dc97d96.tar.bz2
[media] exynos4-is: Add the FIMC-IS ISP capture DMA driver
Add a video capture node for the FIMC-IS ISP IP block. The Exynos4x12 FIMC-IS ISP IP block has 2 DMA interfaces that allow to capture raw Bayer and YUV data to memory. Currently only the DMA2 output is and raw Bayer data capture is supported. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/platform/exynos4-is/fimc-is-param.h')
-rw-r--r--drivers/media/platform/exynos4-is/fimc-is-param.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/media/platform/exynos4-is/fimc-is-param.h b/drivers/media/platform/exynos4-is/fimc-is-param.h
index f9358c27ae2d..8e31f7642776 100644
--- a/drivers/media/platform/exynos4-is/fimc-is-param.h
+++ b/drivers/media/platform/exynos4-is/fimc-is-param.h
@@ -911,6 +911,10 @@ struct is_region {
u32 shared[MAX_SHARED_COUNT];
} __packed;
+/* Offset to the ISP DMA2 output buffer address array. */
+#define DMA2_OUTPUT_ADDR_ARRAY_OFFS \
+ (offsetof(struct is_region, shared) + 32 * sizeof(u32))
+
struct is_debug_frame_descriptor {
u32 sensor_frame_time;
u32 sensor_exposure_time;
@@ -988,6 +992,7 @@ struct sensor_open_extended {
struct fimc_is;
int fimc_is_hw_get_sensor_max_framerate(struct fimc_is *is);
+int __fimc_is_hw_update_param(struct fimc_is *is, u32 offset);
void fimc_is_set_initial_params(struct fimc_is *is);
unsigned int __get_pending_param_count(struct fimc_is *is);