arm64: dts: Revert "specify console via command line"
[linux/fpc-iii.git] / arch / arm / mach-s3c64xx / setup-sdhci-gpio.c
blob138455af4937b8a29b7d400cff3e27dc831fee31
1 // SPDX-License-Identifier: GPL-2.0
2 //
3 // Copyright 2008 Simtec Electronics
4 // Ben Dooks <ben@simtec.co.uk>
5 // http://armlinux.simtec.co.uk/
6 //
7 // S3C64XX - Helper functions for setting up SDHCI device(s) GPIO (HSMMC)
9 #include <linux/kernel.h>
10 #include <linux/types.h>
11 #include <linux/interrupt.h>
12 #include <linux/platform_device.h>
13 #include <linux/io.h>
14 #include <linux/gpio.h>
16 #include <plat/gpio-cfg.h>
17 #include <plat/sdhci.h>
18 #include <mach/gpio-samsung.h>
20 void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
22 struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
24 /* Set all the necessary GPG pins to special-function 2 */
25 s3c_gpio_cfgrange_nopull(S3C64XX_GPG(0), 2 + width, S3C_GPIO_SFN(2));
27 if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
28 s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP);
29 s3c_gpio_cfgpin(S3C64XX_GPG(6), S3C_GPIO_SFN(2));
33 void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
35 struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
37 /* Set all the necessary GPH pins to special-function 2 */
38 s3c_gpio_cfgrange_nopull(S3C64XX_GPH(0), 2 + width, S3C_GPIO_SFN(2));
40 if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
41 s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP);
42 s3c_gpio_cfgpin(S3C64XX_GPG(6), S3C_GPIO_SFN(3));
46 void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
48 /* Set all the necessary GPH pins to special-function 3 */
49 s3c_gpio_cfgrange_nopull(S3C64XX_GPH(6), width, S3C_GPIO_SFN(3));
51 /* Set all the necessary GPC pins to special-function 3 */
52 s3c_gpio_cfgrange_nopull(S3C64XX_GPC(4), 2, S3C_GPIO_SFN(3));