projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 323d7717 PV |
1 | /* linux/arch/arm/mach-s5pc100/setup-spi.c |
| 2 | * | |
| 3 | * Copyright (C) 2011 Samsung Electronics Ltd. | |
| 4 | * http://www.samsung.com/ | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License version 2 as | |
| 8 | * published by the Free Software Foundation. | |
| 9 | */ | |
| 10 | ||
| 11 | #include <linux/gpio.h> | |
| 323d7717 | 12 | #include <plat/gpio-cfg.h> |
| 323d7717 PV |
13 | |
| 14 | #ifdef CONFIG_S3C64XX_DEV_SPI0 | |
| 868dee91 | 15 | int s3c64xx_spi0_cfg_gpio(void) |
| 323d7717 PV |
16 | { |
| 17 | s3c_gpio_cfgall_range(S5PC100_GPB(0), 3, | |
| 18 | S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); | |
| 19 | return 0; | |
| 20 | } | |
| 21 | #endif | |
| 22 | ||
| 23 | #ifdef CONFIG_S3C64XX_DEV_SPI1 | |
| 868dee91 | 24 | int s3c64xx_spi1_cfg_gpio(void) |
| 323d7717 PV |
25 | { |
| 26 | s3c_gpio_cfgall_range(S5PC100_GPB(4), 3, | |
| 27 | S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); | |
| 28 | return 0; | |
| 29 | } | |
| 30 | #endif | |
| 31 | ||
| 32 | #ifdef CONFIG_S3C64XX_DEV_SPI2 | |
| 868dee91 | 33 | int s3c64xx_spi2_cfg_gpio(void) |
| 323d7717 PV |
34 | { |
| 35 | s3c_gpio_cfgpin(S5PC100_GPG3(0), S3C_GPIO_SFN(3)); | |
| 36 | s3c_gpio_setpull(S5PC100_GPG3(0), S3C_GPIO_PULL_UP); | |
| 37 | s3c_gpio_cfgall_range(S5PC100_GPB(2), 2, | |
| 38 | S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP); | |
| 39 | return 0; | |
| 40 | } | |
| 41 | #endif |