drm/exynos: add platform_device_id table and driver data for drm fimd (e2e13389) · Commits · 戴 / test

drivers/gpu/drm/exynos/exynos_drm_fimd.c

+39 −4

Original line number	Diff line number	Diff line
		@@ -57,6 +57,18 @@

		#define get_fimd_context(dev) platform_get_drvdata(to_platform_device(dev))

		struct fimd_driver_data {
		unsigned int timing_base;
		};

		struct fimd_driver_data exynos4_fimd_driver_data = {
		.timing_base = 0x0,
		};

		struct fimd_driver_data exynos5_fimd_driver_data = {
		.timing_base = 0x20000,
		};

		struct fimd_win_data {
		unsigned int offset_x;
		unsigned int offset_y;
		@@ -91,6 +103,13 @@ struct fimd_context {
		struct exynos_drm_panel_info *panel;
		};

		static inline struct fimd_driver_data *drm_fimd_get_driver_data(
		struct platform_device *pdev)
		{
		return (struct fimd_driver_data *)
		platform_get_device_id(pdev)->driver_data;
		}

		static bool fimd_display_is_connected(struct device *dev)
		{
		DRM_DEBUG_KMS("%s\n", __FILE__);
		@@ -194,32 +213,35 @@ static void fimd_commit(struct device *dev)
		struct fimd_context *ctx = get_fimd_context(dev);
		struct exynos_drm_panel_info *panel = ctx->panel;
		struct fb_videomode *timing = &panel->timing;
		struct fimd_driver_data *driver_data;
		struct platform_device *pdev = to_platform_device(dev);
		u32 val;

		driver_data = drm_fimd_get_driver_data(pdev);
		if (ctx->suspended)
		return;

		DRM_DEBUG_KMS("%s\n", __FILE__);

		/* setup polarity values from machine code. */
		writel(ctx->vidcon1, ctx->regs + VIDCON1);
		writel(ctx->vidcon1, ctx->regs + driver_data->timing_base + VIDCON1);

		/* setup vertical timing values. */
		val = VIDTCON0_VBPD(timing->upper_margin - 1) \|
		VIDTCON0_VFPD(timing->lower_margin - 1) \|
		VIDTCON0_VSPW(timing->vsync_len - 1);
		writel(val, ctx->regs + VIDTCON0);
		writel(val, ctx->regs + driver_data->timing_base + VIDTCON0);

		/* setup horizontal timing values. */
		val = VIDTCON1_HBPD(timing->left_margin - 1) \|
		VIDTCON1_HFPD(timing->right_margin - 1) \|
		VIDTCON1_HSPW(timing->hsync_len - 1);
		writel(val, ctx->regs + VIDTCON1);
		writel(val, ctx->regs + driver_data->timing_base + VIDTCON1);

		/* setup horizontal and vertical display size. */
		val = VIDTCON2_LINEVAL(timing->yres - 1) \|
		VIDTCON2_HOZVAL(timing->xres - 1);
		writel(val, ctx->regs + VIDTCON2);
		writel(val, ctx->regs + driver_data->timing_base + VIDTCON2);

		/* setup clock source, clock divider, enable dma. */
		val = ctx->vidcon0;
		@@ -1009,6 +1031,18 @@ static int fimd_runtime_resume(struct device *dev)
		}
		#endif

		static struct platform_device_id fimd_driver_ids[] = {
		{
		.name = "exynos4-fb",
		.driver_data = (unsigned long)&exynos4_fimd_driver_data,
		}, {
		.name = "exynos5-fb",
		.driver_data = (unsigned long)&exynos5_fimd_driver_data,
		},
		{},
		};
		MODULE_DEVICE_TABLE(platform, fimd_driver_ids);

		static const struct dev_pm_ops fimd_pm_ops = {
		SET_SYSTEM_SLEEP_PM_OPS(fimd_suspend, fimd_resume)
		SET_RUNTIME_PM_OPS(fimd_runtime_suspend, fimd_runtime_resume, NULL)
		@@ -1017,6 +1051,7 @@ static const struct dev_pm_ops fimd_pm_ops = {
		struct platform_driver fimd_driver = {
		.probe = fimd_probe,
		.remove = __devexit_p(fimd_remove),
		.id_table = fimd_driver_ids,
		.driver = {
		.name = "exynos4-fb",
		.owner = THIS_MODULE,

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