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 <[email protected]> Signed-off-by: Kyungmin Park <[email protected]> --- arch/arm/mach-exynos/Kconfig | 5 +++++ arch/arm/mach-exynos/Makefile | 1 + arch/arm/mach-exynos/dev-drm.c | 29 +++++++++++++++++++++++++++++ arch/arm/plat-samsung/include/plat/devs.h | 2 ++ 4 files changed, 37 insertions(+), 0 deletions(-) create mode 100644 arch/arm/mach-exynos/dev-drm.c diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 060414e..9124ce9 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -85,6 +85,11 @@ config EXYNOS4_DEV_AHCI help Compile in platform device definitions for AHCI +config EXYNOS_DEV_DRM + bool + help + Compile in platform device definitions for core DRM device + config EXYNOS4_SETUP_FIMD0 bool help diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile index 8631840..f67e882 100644 --- a/arch/arm/mach-exynos/Makefile +++ b/arch/arm/mach-exynos/Makefile @@ -50,6 +50,7 @@ obj-$(CONFIG_MACH_EXYNOS5_DT) += mach-exynos5-dt.o obj-y += dev-uart.o obj-$(CONFIG_ARCH_EXYNOS4) += dev-audio.o obj-$(CONFIG_EXYNOS4_DEV_AHCI) += dev-ahci.o +obj-$(CONFIG_EXYNOS_DEV_DRM) += dev-drm.o obj-$(CONFIG_EXYNOS4_DEV_SYSMMU) += dev-sysmmu.o obj-$(CONFIG_EXYNOS4_DEV_DWMCI) += dev-dwmci.o obj-$(CONFIG_EXYNOS4_DEV_DMA) += dma.o 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), + } +}; diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index 2155d4a..62e6251 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -135,6 +135,8 @@ extern struct platform_device exynos4_device_pd[]; extern struct platform_device exynos4_device_spdif; extern struct platform_device exynos4_device_sysmmu; +extern struct platform_device exynos_device_drm; + extern struct platform_device samsung_asoc_dma; extern struct platform_device samsung_asoc_idma; extern struct platform_device samsung_device_keypad; -- 1.7.1.569.g6f426 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
