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>
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@ -17,6 +17,7 @@
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <linux/clk.h>
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#include <linux/of_device.h>
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#include <linux/pm_runtime.h>
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#include <video/samsung_fimd.h>
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@ -106,9 +107,28 @@ struct fimd_context {
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struct exynos_drm_panel_info *panel;
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};
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#ifdef CONFIG_OF
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static const struct of_device_id fimd_driver_dt_match[] = {
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{ .compatible = "samsung,exynos4-fimd",
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.data = &exynos4_fimd_driver_data },
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{ .compatible = "samsung,exynos5-fimd",
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.data = &exynos5_fimd_driver_data },
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{},
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};
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MODULE_DEVICE_TABLE(of, fimd_driver_dt_match);
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#endif
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static inline struct fimd_driver_data *drm_fimd_get_driver_data(
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struct platform_device *pdev)
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{
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#ifdef CONFIG_OF
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const struct of_device_id *of_id =
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of_match_device(fimd_driver_dt_match, &pdev->dev);
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if (of_id)
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return (struct fimd_driver_data *)of_id->data;
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#endif
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return (struct fimd_driver_data *)
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platform_get_device_id(pdev)->driver_data;
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}
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@ -1091,5 +1111,6 @@ struct platform_driver fimd_driver = {
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.name = "exynos4-fb",
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.owner = THIS_MODULE,
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.pm = &fimd_pm_ops,
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.of_match_table = of_match_ptr(fimd_driver_dt_match),
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},
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};
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