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authorJonghun Han <jonghun.han@samsung.com>2011-07-21 15:46:26 +0900
committerKukjin Kim <kgene.kim@samsung.com>2011-07-21 17:28:51 +0900
commite61b170139225ccb808eb98a047dd2a8d3af830d (patch)
treeaa225f29c5eb4d3c2a5195808f9e8287586535a5 /arch/arm/plat-s5p
parent1aee2add2179a46c93bd62137feca22b1822eda2 (diff)
downloadop-kernel-dev-e61b170139225ccb808eb98a047dd2a8d3af830d.zip
op-kernel-dev-e61b170139225ccb808eb98a047dd2a8d3af830d.tar.gz
ARM: EXYNOS4: Add platform device and helper functions for FIMD
This patch adds platform device s5p_device_fimd0 for EXYNOS4 FIMD0. EXYNOS4 has two FIMDs(FIMD0, FIMD1). FIMD1 will be added later. Some definitions used to enable EXYNOS4 FIMD0 are added. Signed-off-by: Jonghun Han <jonghun.han@samsung.com> Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/plat-s5p')
-rw-r--r--arch/arm/plat-s5p/Kconfig5
-rw-r--r--arch/arm/plat-s5p/Makefile1
-rw-r--r--arch/arm/plat-s5p/dev-fimd0.c67
3 files changed, 73 insertions, 0 deletions
diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig
index 7f9ff2a..7537ad5 100644
--- a/arch/arm/plat-s5p/Kconfig
+++ b/arch/arm/plat-s5p/Kconfig
@@ -71,6 +71,11 @@ config S5P_DEV_FIMC3
help
Compile in platform device definitions for FIMC controller 3
+config S5P_DEV_FIMD0
+ bool
+ help
+ Compile in platform device definitions for FIMD controller 0
+
config S5P_DEV_ONENAND
bool
help
diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile
index e234cc4..eec7e24 100644
--- a/arch/arm/plat-s5p/Makefile
+++ b/arch/arm/plat-s5p/Makefile
@@ -30,6 +30,7 @@ obj-$(CONFIG_S5P_DEV_FIMC0) += dev-fimc0.o
obj-$(CONFIG_S5P_DEV_FIMC1) += dev-fimc1.o
obj-$(CONFIG_S5P_DEV_FIMC2) += dev-fimc2.o
obj-$(CONFIG_S5P_DEV_FIMC3) += dev-fimc3.o
+obj-$(CONFIG_S5P_DEV_FIMD0) += dev-fimd0.o
obj-$(CONFIG_S5P_DEV_ONENAND) += dev-onenand.o
obj-$(CONFIG_S5P_DEV_CSIS0) += dev-csis0.o
obj-$(CONFIG_S5P_DEV_CSIS1) += dev-csis1.o
diff --git a/arch/arm/plat-s5p/dev-fimd0.c b/arch/arm/plat-s5p/dev-fimd0.c
new file mode 100644
index 0000000..f728bb5
--- /dev/null
+++ b/arch/arm/plat-s5p/dev-fimd0.c
@@ -0,0 +1,67 @@
+/* linux/arch/arm/plat-s5p/dev-fimd0.c
+ *
+ * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Core file for Samsung Display Controller (FIMD) driver
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+#include <linux/fb.h>
+#include <linux/gfp.h>
+#include <linux/dma-mapping.h>
+
+#include <mach/irqs.h>
+#include <mach/map.h>
+
+#include <plat/fb.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+static struct resource s5p_fimd0_resource[] = {
+ [0] = {
+ .start = S5P_PA_FIMD0,
+ .end = S5P_PA_FIMD0 + SZ_32K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_FIMD0_VSYNC,
+ .end = IRQ_FIMD0_VSYNC,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = IRQ_FIMD0_FIFO,
+ .end = IRQ_FIMD0_FIFO,
+ .flags = IORESOURCE_IRQ,
+ },
+ [3] = {
+ .start = IRQ_FIMD0_SYSTEM,
+ .end = IRQ_FIMD0_SYSTEM,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 fimd0_dmamask = DMA_BIT_MASK(32);
+
+struct platform_device s5p_device_fimd0 = {
+ .name = "s5p-fb",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(s5p_fimd0_resource),
+ .resource = s5p_fimd0_resource,
+ .dev = {
+ .dma_mask = &fimd0_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+void __init s5p_fimd0_set_platdata(struct s3c_fb_platdata *pd)
+{
+ s3c_set_platdata(pd, sizeof(struct s3c_fb_platdata),
+ &s5p_device_fimd0);
+}
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