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authorJoonyoung Shim <jy0922.shim@samsung.com>2012-12-14 10:48:25 +0400
committerInki Dae <daeinki@gmail.com>2012-12-14 21:28:40 +0400
commitd636ead86fb806085de4ce98693e8d91c419d8f3 (patch)
tree5672402ca111d756fd3221019857dbc4d10dcc00 /drivers/gpu
parentca555e5ab701d00bd91a541778f5aa432d18d478 (diff)
downloadlinux-d636ead86fb806085de4ce98693e8d91c419d8f3.tar.xz
drm/exynos: support device tree for fimd
This adds the of_match_table to exynos-drm fimd driver to be probed from the device tree. Changelog v2: - fix build error without CONFIG_OF. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fimd.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 1e4ea96bbe3e..bf0d9baca2bc 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -17,6 +17,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
+#include <linux/of_device.h>
#include <linux/pm_runtime.h>
#include <video/samsung_fimd.h>
@@ -106,9 +107,28 @@ struct fimd_context {
struct exynos_drm_panel_info *panel;
};
+#ifdef CONFIG_OF
+static const struct of_device_id fimd_driver_dt_match[] = {
+ { .compatible = "samsung,exynos4-fimd",
+ .data = &exynos4_fimd_driver_data },
+ { .compatible = "samsung,exynos5-fimd",
+ .data = &exynos5_fimd_driver_data },
+ {},
+};
+MODULE_DEVICE_TABLE(of, fimd_driver_dt_match);
+#endif
+
static inline struct fimd_driver_data *drm_fimd_get_driver_data(
struct platform_device *pdev)
{
+#ifdef CONFIG_OF
+ const struct of_device_id *of_id =
+ of_match_device(fimd_driver_dt_match, &pdev->dev);
+
+ if (of_id)
+ return (struct fimd_driver_data *)of_id->data;
+#endif
+
return (struct fimd_driver_data *)
platform_get_device_id(pdev)->driver_data;
}
@@ -1091,5 +1111,6 @@ struct platform_driver fimd_driver = {
.name = "exynos4-fb",
.owner = THIS_MODULE,
.pm = &fimd_pm_ops,
+ .of_match_table = of_match_ptr(fimd_driver_dt_match),
},
};