projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| a2c195fd BD |
1 | /* linux/arch/arm/plat-s3c24xx/spi-bus0-gpd8_9_10.c |
| 2 | * | |
| 3 | * Copyright (c) 2008 Simtec Electronics | |
| 4 | * http://armlinux.simtec.co.uk/ | |
| 5 | * Ben Dooks <ben@simtec.co.uk> | |
| 6 | * | |
| 7 | * S3C24XX SPI - gpio configuration for bus 1 on gpd8,9,10 | |
| 8 | * | |
| 9 | * This program is free software; you can redistribute it and/or modify | |
| 10 | * it under the terms of the GNU General Public License as published by | |
| 11 | * the Free Software Foundation; either version 2 of the License. | |
| 12 | */ | |
| 13 | ||
| 14 | #include <linux/kernel.h> | |
| 15 | #include <linux/gpio.h> | |
| 16 | ||
| 17 | #include <mach/spi.h> | |
| 18 | #include <mach/regs-gpio.h> | |
| 19 | ||
| 20 | void s3c24xx_spi_gpiocfg_bus1_gpd8_9_10(struct s3c2410_spi_info *spi, | |
| 21 | int enable) | |
| 22 | { | |
| 23 | ||
| 24 | printk(KERN_INFO "%s(%d)\n", __func__, enable); | |
| 25 | if (enable) { | |
| 40b956f0 BD |
26 | s3c_gpio_cfgpin(S3C2410_GPD(10), S3C2440_GPD10_SPICLK1); |
| 27 | s3c_gpio_cfgpin(S3C2410_GPD(9), S3C2440_GPD9_SPIMOSI1); | |
| 28 | s3c_gpio_cfgpin(S3C2410_GPD(8), S3C2440_GPD8_SPIMISO1); | |
| a2c195fd BD |
29 | s3c2410_gpio_pullup(S3C2410_GPD(10), 0); |
| 30 | s3c2410_gpio_pullup(S3C2410_GPD(9), 0); | |
| 31 | } else { | |
| 40b956f0 BD |
32 | s3c_gpio_cfgpin(S3C2410_GPD(8), S3C2410_GPIO_INPUT); |
| 33 | s3c_gpio_cfgpin(S3C2410_GPD(9), S3C2410_GPIO_INPUT); | |
| cce58ab3 KK |
34 | s3c_gpio_setpull(S3C2410_GPD(10), S3C_GPIO_PULL_NONE); |
| 35 | s3c_gpio_setpull(S3C2410_GPD(9), S3C_GPIO_PULL_NONE); | |
| 36 | s3c_gpio_setpull(S3C2410_GPD(8), S3C_GPIO_PULL_NONE); | |
| a2c195fd BD |
37 | } |
| 38 | } |