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Viewing changes to arch/arm/mach-s3c6410/setup-sdhci.c

  • Committer: Bazaar Package Importer
  • Author(s): Luke Yelavich
  • Date: 2009-08-05 23:00:52 UTC
  • Revision ID: james.westby@ubuntu.com-20090805230052-7xedvqcyk9dnnxb2
Tags: 2.6.31-1.1
New upstream release

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arch/arm/mach-s3c6410/setup-sdhci.c
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#include <linux/mmc/card.h>
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#include <linux/mmc/host.h>
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#include <mach/gpio.h>
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#include <plat/gpio-cfg.h>
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#include <plat/regs-sdhci.h>
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#include <plat/sdhci.h>
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        /* [3] = "48m", - note not succesfully used yet */
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};
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void s3c6410_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
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{
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        unsigned int gpio;
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        unsigned int end;
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        end = S3C64XX_GPG(2 + width);
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        /* Set all the necessary GPG pins to special-function 0 */
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        for (gpio = S3C64XX_GPG(0); gpio < end; gpio++) {
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                s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
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                s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
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        }
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        s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP);
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        s3c_gpio_cfgpin(S3C64XX_GPG(6), S3C_GPIO_SFN(2));
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}
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void s3c6410_setup_sdhci0_cfg_card(struct platform_device *dev,
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                                    void __iomem *r,
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        writel(ctrl3, r + S3C_SDHCI_CONTROL3);
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}
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void s3c6410_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
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{
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        unsigned int gpio;
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        unsigned int end;
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        end = S3C64XX_GPH(2 + width);
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        /* Set all the necessary GPG pins to special-function 0 */
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        for (gpio = S3C64XX_GPH(0); gpio < end; gpio++) {
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                s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
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                s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
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        }
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        s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP);
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        s3c_gpio_cfgpin(S3C64XX_GPG(6), S3C_GPIO_SFN(3));
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}