mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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1c739c7f37
This patch fixes on inclusion <mach/gpio.h> to <linux/gpio.h> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com> Cc: Ben Dooks <ben-linux@fluff.org>
83 lines
2.3 KiB
C
83 lines
2.3 KiB
C
/* linux/arch/arm/plat-s3c64xx/setup-sdhci-gpio.c
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*
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* Copyright 2008 Simtec Electronics
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* Ben Dooks <ben@simtec.co.uk>
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* http://armlinux.simtec.co.uk/
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*
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* S3C64XX - Helper functions for setting up SDHCI device(s) GPIO (HSMMC)
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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 <plat/gpio-cfg.h>
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#include <plat/sdhci.h>
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void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
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{
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struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
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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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if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
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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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}
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void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
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{
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struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
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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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if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
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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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}
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}
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void s3c64xx_setup_sdhci2_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(6 + width);
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/* Set all the necessary GPH pins to special-function 1 */
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for (gpio = S3C64XX_GPH(6); gpio < end; gpio++) {
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s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
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s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
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}
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/* Set all the necessary GPC pins to special-function 1 */
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for (gpio = S3C64XX_GPC(4); gpio < S3C64XX_GPC(6); gpio++) {
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s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
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s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
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}
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}
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