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106 Commits

Author SHA1 Message Date
Sachin Kamat
d2331c9913 [media] exynos-gsc: Add missing static storage class specifiers 
Fixes the following warnings:
drivers/media/platform/exynos-gsc/gsc-core.c:313:5: warning:
symbol 'get_plane_info' was not declared. Should it be static?
drivers/media/platform/exynos-gsc/gsc-core.c:746:28: warning:
symbol 'gsc_ctrl_ops' was not declared. Should it be static?
drivers/media/platform/exynos-gsc/gsc-m2m.c:102:5: warning:
symbol 'gsc_fill_addr' was not declared. Should it be static?
drivers/media/platform/exynos-gsc/gsc-m2m.c:252:16: warning:
symbol 'gsc_m2m_qops' was not declared. Should it be static?

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
 2012-10-02 14:03:17 -03:00
Sachin Kamat
9b2e0e70ac [media] exynos-gsc: Remove <linux/version.h> header file inclusion 
version.h is not needed for these files.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
 2012-10-02 14:02:50 -03:00
Sylwester Nawrocki
ebf6b78ebb [media] exynos-gsc: Add missing Makefile 
Add missing Makefile that got lost while rebasing commit 655ceff16b45c847
"[media] gscaler: Add Makefile for G-Scaler Driver" onto latest source tree.

Signed-off-by: Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
 2012-09-15 15:09:34 -03:00
Sungchun Kang
5d71833804 [media] gscaler: Add m2m functionality for the G-Scaler driver 
This patch adds the memory to memory (m2m) interface functionality
for the G-Scaler driver.

[mchehab@redhat.com: Fixed a small coding style issue:
 sizeof *ctx should be sizeof(*ctx)]
Signed-off-by: Hynwoong Kim <khw0178.kim@samsung.com>
Signed-off-by: Sungchun Kang <sungchun.kang@samsung.com>
Signed-off-by: Shaik Ameer Basha <shaik.ameer@samsung.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
 2012-09-15 11:08:51 -03:00
Sungchun Kang
8906969976 [media] gscaler: Add core functionality for the G-Scaler driver 
This patch adds the core functionality for the G-Scaler driver.

Signed-off-by: Hynwoong Kim <khw0178.kim@samsung.com>
Signed-off-by: Sungchun Kang <sungchun.kang@samsung.com>
Signed-off-by: Shaik Ameer Basha <shaik.ameer@samsung.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
 2012-09-15 11:06:00 -03:00
Sungchun Kang
199854a3a8 [media] gscaler: Add new driver for generic scaler 
This patch adds support for G-Scaler (Generic Scaler) device which is a
new device for scaling and color space conversion on EXYNOS5 SoCs. This
patch adds the code for register definitions and register operations.

This device supports the followings as key feature.
 1) Input image format
   - RGB888/565, YUV422 1P/2P, YUV420 2P/3P, TILE
 2) Output image format
   - RGB888/565, YUV422 1P/2P, YUV420 2P/3P, YUV444
 3) Input rotation
   - 0/90/180/270 degree, X/Y Flip
 4) Scale ratio
   - 1/16 scale down to 8 scale up
 5) CSC
   - RGB to YUV / YUV to RGB
 6) Size
   - 2048 x 2048 for tile or rotation
   - 4800 x 3344 other case

Signed-off-by: Hynwoong Kim <khw0178.kim@samsung.com>
Signed-off-by: Sungchun Kang <sungchun.kang@samsung.com>
Signed-off-by: Shaik Ameer Basha <shaik.ameer@samsung.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
 2012-09-15 11:03:09 -03:00