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| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2012-05-12 06:42:33 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2012-05-12 06:42:33 +0900 |
| commit | 18c411b7974f47f84c29507bdf3e0573890c0f0e (patch) | |
| tree | 47bd7169b68ba5eb0da67df68a214e62e9bc19f5 /arch/arm/mach-exynos/dev-drm.c | |
| parent | 5cf5983423756dad05d679ce6ce1f49cac5ba1ae (diff) | |
| download | kernel_goldelico_gta04-18c411b7974f47f84c29507bdf3e0573890c0f0e.zip kernel_goldelico_gta04-18c411b7974f47f84c29507bdf3e0573890c0f0e.tar.gz kernel_goldelico_gta04-18c411b7974f47f84c29507bdf3e0573890c0f0e.tar.bz2 | |
ARM: EXYNOS: add platform device for core DRM subsystem
Add platform device for Exynos DRM core. This device is used
for creating DRM user-space device and allocating memory for
display buffers.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-exynos/dev-drm.c')
| -rw-r--r-- | arch/arm/mach-exynos/dev-drm.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/dev-drm.c b/arch/arm/mach-exynos/dev-drm.c new file mode 100644 index 0000000..17c9c6e --- /dev/null +++ b/arch/arm/mach-exynos/dev-drm.c @@ -0,0 +1,29 @@ +/* + * linux/arch/arm/mach-exynos/dev-drm.c + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS - core DRM device + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> + +#include <plat/devs.h> + +static u64 exynos_drm_dma_mask = DMA_BIT_MASK(32); + +struct platform_device exynos_device_drm = { + .name = "exynos-drm", + .dev = { + .dma_mask = &exynos_drm_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + } +}; |