c29cfa6d3e
Samsung S3C2416 has two SDHCI controllers compatible with other
Samsung's SoCs (S3C64XX, S5PC100 etc...).
Add required platform setup code that the devices can be used with
sdhci-s3c driver.
Signed-off-by: Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
[kgene.kim@samsung.com: change to __raw_{readl,writel} from {readl,writel}]
[kgene.kim@samsung.com: build error fixes]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
35 lines
1 KiB
C
35 lines
1 KiB
C
/* linux/arch/arm/plat-s3c2416/setup-sdhci-gpio.c
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*
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* Copyright 2010 Promwad Innovation Company
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* Yauhen Kharuzhy <yauhen.kharuzhy@promwad.com>
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*
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* S3C2416 - Helper functions for setting up SDHCI device(s) GPIO (HSMMC)
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*
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* Based on mach-s3c64xx/setup-sdhci-gpio.c
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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/kernel.h>
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#include <linux/types.h>
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#include <linux/interrupt.h>
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#include <linux/platform_device.h>
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#include <linux/io.h>
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#include <linux/gpio.h>
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#include <mach/regs-gpio.h>
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#include <plat/gpio-cfg.h>
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void s3c2416_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
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{
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s3c_gpio_cfgrange_nopull(S3C2410_GPE(5), 2 + width, S3C_GPIO_SFN(2));
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}
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void s3c2416_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
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{
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s3c_gpio_cfgrange_nopull(S3C2410_GPL(0), width, S3C_GPIO_SFN(2));
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s3c_gpio_cfgrange_nopull(S3C2410_GPL(8), 2, S3C_GPIO_SFN(2));
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}
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