drm/exynos: add fimc ipp driver

FIMC is stand for Fully Interfactive Mobile Camera and
supports image scaler/rotator/crop/flip/csc and input/output DMA operations
and also supports writeback and display output operations.

This driver is registered to IPP subsystem framework to be used by user side
and user can control the FIMC hardware through some interfaces of IPP subsystem
framework.

Changelog v6:
- fix build warning.

Changelog v1 ~ v5:
- add comments, code fixups and cleanups.

Signed-off-by: Eunchul Kim <chulspro.kim@samsung.com>
Signed-off-by: Jinyoung Jeon <jy0.jeon@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 0eb8a972e21..73f02ac53ba 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -372,6 +372,12 @@ static int __init exynos_drm_init(void)
                 goto out_g2d;
 #endif
 
+#ifdef CONFIG_DRM_EXYNOS_FIMC
+        ret = platform_driver_register(&fimc_driver);
+        if (ret < 0)
+                goto out_fimc;
+#endif
+
 #ifdef CONFIG_DRM_EXYNOS_IPP
         ret = platform_driver_register(&ipp_driver);
         if (ret < 0)
@@ -400,6 +406,11 @@ out_drm:
 out_ipp:
 #endif
 
+#ifdef CONFIG_DRM_EXYNOS_FIMC
+        platform_driver_unregister(&fimc_driver);
+out_fimc:
+#endif
+
 #ifdef CONFIG_DRM_EXYNOS_G2D
         platform_driver_unregister(&g2d_driver);
 out_g2d:
@@ -440,6 +451,10 @@ static void __exit exynos_drm_exit(void)
         platform_driver_unregister(&ipp_driver);
 #endif
 
+#ifdef CONFIG_DRM_EXYNOS_FIMC
+        platform_driver_unregister(&fimc_driver);
+#endif
+
 #ifdef CONFIG_DRM_EXYNOS_G2D
         platform_driver_unregister(&g2d_driver);
 #endif