Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 18c411b7 authored by Marek Szyprowski's avatar Marek Szyprowski Committed by Kukjin Kim
Browse files

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: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 5cf59834

arch/arm/mach-exynos/Kconfig

+5 −0
Original line number Diff line number Diff line
@@ -80,6 +80,11 @@ 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

arch/arm/mach-exynos/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -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

arch/arm/mach-exynos/dev-drm.c

0 → 100644
+29 −0
Original line number Diff line number Diff line 
/*

 * 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),

	}

};

arch/arm/plat-samsung/include/plat/devs.h

+2 −0
Original line number Diff line number Diff line
@@ -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;