This adds the of_match_table to exynos-drm fimd driver to be probed from
the device tree.
Signed-off-by: Joonyoung Shim <jy0922.shim@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
drivers/gpu/drm/exynos/exynos_drm_fimd.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 1e4ea96..21a4f12 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 +107,26 @@ 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)
{
+ 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;
+
return (struct fimd_driver_data *)
platform_get_device_id(pdev)->driver_data;
}
@@ -1091,5 +1109,6 @@ 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),
},
};
--
1.7.9.5
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