forked from Minki/linux
e61b170139
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>
44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
/* linux/arch/arm/mach-exynos4/setup-fimd0.c
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*
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* Copyright (c) 2009-2011 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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*
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* Base Exynos4 FIMD 0 configuration
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/fb.h>
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#include <linux/gpio.h>
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#include <plat/gpio-cfg.h>
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#include <plat/regs-fb-v4.h>
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#include <mach/map.h>
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void exynos4_fimd0_gpio_setup_24bpp(void)
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{
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unsigned int reg;
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s3c_gpio_cfgrange_nopull(EXYNOS4_GPF0(0), 8, S3C_GPIO_SFN(2));
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s3c_gpio_cfgrange_nopull(EXYNOS4_GPF1(0), 8, S3C_GPIO_SFN(2));
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s3c_gpio_cfgrange_nopull(EXYNOS4_GPF2(0), 8, S3C_GPIO_SFN(2));
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s3c_gpio_cfgrange_nopull(EXYNOS4_GPF3(0), 4, S3C_GPIO_SFN(2));
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/*
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* Set DISPLAY_CONTROL register for Display path selection.
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*
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* DISPLAY_CONTROL[1:0]
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* ---------------------
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* 00 | MIE
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* 01 | MDINE
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* 10 | FIMD : selected
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* 11 | FIMD
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*/
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reg = __raw_readl(S3C_VA_SYS + 0x0210);
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reg |= (1 << 1);
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__raw_writel(reg, S3C_VA_SYS + 0x0210);
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}
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