diff options
Diffstat (limited to 'arch/arm/mach-exynos/setup-fimd0.c')
-rw-r--r-- | arch/arm/mach-exynos/setup-fimd0.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/setup-fimd0.c b/arch/arm/mach-exynos/setup-fimd0.c new file mode 100644 index 000000000000..07a6dbeecdd0 --- /dev/null +++ b/arch/arm/mach-exynos/setup-fimd0.c | |||
@@ -0,0 +1,43 @@ | |||
1 | /* linux/arch/arm/mach-exynos4/setup-fimd0.c | ||
2 | * | ||
3 | * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com | ||
5 | * | ||
6 | * Base Exynos4 FIMD 0 configuration | ||
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/fb.h> | ||
14 | #include <linux/gpio.h> | ||
15 | |||
16 | #include <plat/gpio-cfg.h> | ||
17 | #include <plat/regs-fb-v4.h> | ||
18 | |||
19 | #include <mach/map.h> | ||
20 | |||
21 | void exynos4_fimd0_gpio_setup_24bpp(void) | ||
22 | { | ||
23 | unsigned int reg; | ||
24 | |||
25 | s3c_gpio_cfgrange_nopull(EXYNOS4_GPF0(0), 8, S3C_GPIO_SFN(2)); | ||
26 | s3c_gpio_cfgrange_nopull(EXYNOS4_GPF1(0), 8, S3C_GPIO_SFN(2)); | ||
27 | s3c_gpio_cfgrange_nopull(EXYNOS4_GPF2(0), 8, S3C_GPIO_SFN(2)); | ||
28 | s3c_gpio_cfgrange_nopull(EXYNOS4_GPF3(0), 4, S3C_GPIO_SFN(2)); | ||
29 | |||
30 | /* | ||
31 | * Set DISPLAY_CONTROL register for Display path selection. | ||
32 | * | ||
33 | * DISPLAY_CONTROL[1:0] | ||
34 | * --------------------- | ||
35 | * 00 | MIE | ||
36 | * 01 | MDINE | ||
37 | * 10 | FIMD : selected | ||
38 | * 11 | FIMD | ||
39 | */ | ||
40 | reg = __raw_readl(S3C_VA_SYS + 0x0210); | ||
41 | reg |= (1 << 1); | ||
42 | __raw_writel(reg, S3C_VA_SYS + 0x0210); | ||
43 | } | ||