Contributors: 6
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Ben Dooks |
155 |
67.69% |
4 |
40.00% |
| Marek Szyprowski |
44 |
19.21% |
1 |
10.00% |
| Maurus Cuelenaere |
17 |
7.42% |
1 |
10.00% |
| Krzysztof Kozlowski |
7 |
3.06% |
1 |
10.00% |
| Linus Walleij |
5 |
2.18% |
2 |
20.00% |
| Kukjin Kim |
1 |
0.44% |
1 |
10.00% |
| Total |
229 |
|
10 |
|
// SPDX-License-Identifier: GPL-2.0
//
// Copyright 2008 Simtec Electronics
// Ben Dooks <ben@simtec.co.uk>
// http://armlinux.simtec.co.uk/
//
// S3C64XX - Helper functions for setting up SDHCI device(s) GPIO (HSMMC)
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <plat/gpio-cfg.h>
#include <plat/sdhci.h>
#include <mach/gpio-samsung.h>
void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
{
struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
/* Set all the necessary GPG pins to special-function 2 */
s3c_gpio_cfgrange_nopull(S3C64XX_GPG(0), 2 + width, S3C_GPIO_SFN(2));
if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP);
s3c_gpio_cfgpin(S3C64XX_GPG(6), S3C_GPIO_SFN(2));
}
}
void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
{
struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
/* Set all the necessary GPH pins to special-function 2 */
s3c_gpio_cfgrange_nopull(S3C64XX_GPH(0), 2 + width, S3C_GPIO_SFN(2));
if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP);
s3c_gpio_cfgpin(S3C64XX_GPG(6), S3C_GPIO_SFN(3));
}
}
void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
{
/* Set all the necessary GPH pins to special-function 3 */
s3c_gpio_cfgrange_nopull(S3C64XX_GPH(6), width, S3C_GPIO_SFN(3));
/* Set all the necessary GPC pins to special-function 3 */
s3c_gpio_cfgrange_nopull(S3C64XX_GPC(4), 2, S3C_GPIO_SFN(3));
}