diff options
| author | Joonyoung Shim <jy0922.shim@samsung.com> | 2012-12-14 15:48:25 +0900 |
|---|---|---|
| committer | Inki Dae <daeinki@gmail.com> | 2012-12-15 02:28:40 +0900 |
| commit | d636ead86fb806085de4ce98693e8d91c419d8f3 (patch) | |
| tree | 5672402ca111d756fd3221019857dbc4d10dcc00 | |
| parent | ca555e5ab701d00bd91a541778f5aa432d18d478 (diff) | |
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>
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_fimd.c | 21 |
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 1e4ea96bbe3..bf0d9baca2b 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), }, }; |