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Diffstat (limited to 'arch/arm/plat-s3c24xx/spi-bus1-gpd8_9_10.c')
-rw-r--r--arch/arm/plat-s3c24xx/spi-bus1-gpd8_9_10.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c24xx/spi-bus1-gpd8_9_10.c b/arch/arm/plat-s3c24xx/spi-bus1-gpd8_9_10.c
new file mode 100644
index 00000000000..89fcf5308cf
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/spi-bus1-gpd8_9_10.c
@@ -0,0 +1,38 @@
+/* linux/arch/arm/plat-s3c24xx/spi-bus0-gpd8_9_10.c
+ *
+ * Copyright (c) 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C24XX SPI - gpio configuration for bus 1 on gpd8,9,10
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License.
+*/
+
+#include <linux/kernel.h>
+#include <linux/gpio.h>
+
+#include <mach/spi.h>
+#include <mach/regs-gpio.h>
+
+void s3c24xx_spi_gpiocfg_bus1_gpd8_9_10(struct s3c2410_spi_info *spi,
+ int enable)
+{
+
+ printk(KERN_INFO "%s(%d)\n", __func__, enable);
+ if (enable) {
+ s3c2410_gpio_cfgpin(S3C2410_GPD(10), S3C2440_GPD10_SPICLK1);
+ s3c2410_gpio_cfgpin(S3C2410_GPD(9), S3C2440_GPD9_SPIMOSI1);
+ s3c2410_gpio_cfgpin(S3C2410_GPD(8), S3C2440_GPD8_SPIMISO1);
+ s3c2410_gpio_pullup(S3C2410_GPD(10), 0);
+ s3c2410_gpio_pullup(S3C2410_GPD(9), 0);
+ } else {
+ s3c2410_gpio_cfgpin(S3C2410_GPD(8), S3C2410_GPIO_INPUT);
+ s3c2410_gpio_cfgpin(S3C2410_GPD(9), S3C2410_GPIO_INPUT);
+ s3c2410_gpio_pullup(S3C2410_GPD(10), 1);
+ s3c2410_gpio_pullup(S3C2410_GPD(9), 1);
+ s3c2410_gpio_pullup(S3C2410_GPD(8), 1);
+ }
+}