diff options
author | Jonghun Han <jonghun.han@samsung.com> | 2011-07-21 02:46:26 -0400 |
---|---|---|
committer | Kukjin Kim <kgene.kim@samsung.com> | 2011-07-21 04:28:51 -0400 |
commit | e61b170139225ccb808eb98a047dd2a8d3af830d (patch) | |
tree | aa225f29c5eb4d3c2a5195808f9e8287586535a5 /arch/arm/plat-s5p | |
parent | 1aee2add2179a46c93bd62137feca22b1822eda2 (diff) |
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/Kconfig | 5 | ||||
-rw-r--r-- | arch/arm/plat-s5p/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/plat-s5p/dev-fimd0.c | 67 |
3 files changed, 73 insertions, 0 deletions
diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index 7f9ff2afffd9..7537ad57c7db 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig | |||
@@ -71,6 +71,11 @@ config S5P_DEV_FIMC3 | |||
71 | help | 71 | help |
72 | Compile in platform device definitions for FIMC controller 3 | 72 | Compile in platform device definitions for FIMC controller 3 |
73 | 73 | ||
74 | config S5P_DEV_FIMD0 | ||
75 | bool | ||
76 | help | ||
77 | Compile in platform device definitions for FIMD controller 0 | ||
78 | |||
74 | config S5P_DEV_ONENAND | 79 | config S5P_DEV_ONENAND |
75 | bool | 80 | bool |
76 | help | 81 | help |
diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile index e234cc4d49a0..eec7e24c1a03 100644 --- a/arch/arm/plat-s5p/Makefile +++ b/arch/arm/plat-s5p/Makefile | |||
@@ -30,6 +30,7 @@ obj-$(CONFIG_S5P_DEV_FIMC0) += dev-fimc0.o | |||
30 | obj-$(CONFIG_S5P_DEV_FIMC1) += dev-fimc1.o | 30 | obj-$(CONFIG_S5P_DEV_FIMC1) += dev-fimc1.o |
31 | obj-$(CONFIG_S5P_DEV_FIMC2) += dev-fimc2.o | 31 | obj-$(CONFIG_S5P_DEV_FIMC2) += dev-fimc2.o |
32 | obj-$(CONFIG_S5P_DEV_FIMC3) += dev-fimc3.o | 32 | obj-$(CONFIG_S5P_DEV_FIMC3) += dev-fimc3.o |
33 | obj-$(CONFIG_S5P_DEV_FIMD0) += dev-fimd0.o | ||
33 | obj-$(CONFIG_S5P_DEV_ONENAND) += dev-onenand.o | 34 | obj-$(CONFIG_S5P_DEV_ONENAND) += dev-onenand.o |
34 | obj-$(CONFIG_S5P_DEV_CSIS0) += dev-csis0.o | 35 | obj-$(CONFIG_S5P_DEV_CSIS0) += dev-csis0.o |
35 | obj-$(CONFIG_S5P_DEV_CSIS1) += dev-csis1.o | 36 | obj-$(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 000000000000..f728bb5abcef --- /dev/null +++ b/arch/arm/plat-s5p/dev-fimd0.c | |||
@@ -0,0 +1,67 @@ | |||
1 | /* linux/arch/arm/plat-s5p/dev-fimd0.c | ||
2 | * | ||
3 | * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com | ||
5 | * | ||
6 | * Core file for Samsung Display Controller (FIMD) driver | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | |||
13 | #include <linux/kernel.h> | ||
14 | #include <linux/string.h> | ||
15 | #include <linux/platform_device.h> | ||
16 | #include <linux/fb.h> | ||
17 | #include <linux/gfp.h> | ||
18 | #include <linux/dma-mapping.h> | ||
19 | |||
20 | #include <mach/irqs.h> | ||
21 | #include <mach/map.h> | ||
22 | |||
23 | #include <plat/fb.h> | ||
24 | #include <plat/devs.h> | ||
25 | #include <plat/cpu.h> | ||
26 | |||
27 | static struct resource s5p_fimd0_resource[] = { | ||
28 | [0] = { | ||
29 | .start = S5P_PA_FIMD0, | ||
30 | .end = S5P_PA_FIMD0 + SZ_32K - 1, | ||
31 | .flags = IORESOURCE_MEM, | ||
32 | }, | ||
33 | [1] = { | ||
34 | .start = IRQ_FIMD0_VSYNC, | ||
35 | .end = IRQ_FIMD0_VSYNC, | ||
36 | .flags = IORESOURCE_IRQ, | ||
37 | }, | ||
38 | [2] = { | ||
39 | .start = IRQ_FIMD0_FIFO, | ||
40 | .end = IRQ_FIMD0_FIFO, | ||
41 | .flags = IORESOURCE_IRQ, | ||
42 | }, | ||
43 | [3] = { | ||
44 | .start = IRQ_FIMD0_SYSTEM, | ||
45 | .end = IRQ_FIMD0_SYSTEM, | ||
46 | .flags = IORESOURCE_IRQ, | ||
47 | }, | ||
48 | }; | ||
49 | |||
50 | static u64 fimd0_dmamask = DMA_BIT_MASK(32); | ||
51 | |||
52 | struct platform_device s5p_device_fimd0 = { | ||
53 | .name = "s5p-fb", | ||
54 | .id = 0, | ||
55 | .num_resources = ARRAY_SIZE(s5p_fimd0_resource), | ||
56 | .resource = s5p_fimd0_resource, | ||
57 | .dev = { | ||
58 | .dma_mask = &fimd0_dmamask, | ||
59 | .coherent_dma_mask = DMA_BIT_MASK(32), | ||
60 | }, | ||
61 | }; | ||
62 | |||
63 | void __init s5p_fimd0_set_platdata(struct s3c_fb_platdata *pd) | ||
64 | { | ||
65 | s3c_set_platdata(pd, sizeof(struct s3c_fb_platdata), | ||
66 | &s5p_device_fimd0); | ||
67 | } | ||