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authorFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2012-01-28 19:52:40 +0000
committerFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>2012-01-28 19:52:40 +0000
commitb20f86625de738658c74f2ecfe4050416d2252cc (patch)
treeb84216b70bd923409217834a953f983700e39eda /arch/arm/mach-s3c64xx/setup-spi.c
parent9f1065032ceb7e86c7c9f16bb86518857e88a172 (diff)
parentdcd6c92267155e70a94b3927bce681ce74b80d1f (diff)
Merge commit 'v3.3-rc1' into fbdev-next
Diffstat (limited to 'arch/arm/mach-s3c64xx/setup-spi.c')
-rw-r--r--arch/arm/mach-s3c64xx/setup-spi.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c64xx/setup-spi.c b/arch/arm/mach-s3c64xx/setup-spi.c
new file mode 100644
index 00000000000..d9592ad7a82
--- /dev/null
+++ b/arch/arm/mach-s3c64xx/setup-spi.c
@@ -0,0 +1,45 @@
+/* linux/arch/arm/mach-s3c64xx/setup-spi.c
+ *
+ * Copyright (C) 2011 Samsung Electronics Ltd.
+ * http://www.samsung.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+
+#include <plat/gpio-cfg.h>
+#include <plat/s3c64xx-spi.h>
+
+#ifdef CONFIG_S3C64XX_DEV_SPI0
+struct s3c64xx_spi_info s3c64xx_spi0_pdata __initdata = {
+ .fifo_lvl_mask = 0x7f,
+ .rx_lvl_offset = 13,
+ .tx_st_done = 21,
+};
+
+int s3c64xx_spi0_cfg_gpio(struct platform_device *dev)
+{
+ s3c_gpio_cfgall_range(S3C64XX_GPC(0), 3,
+ S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_S3C64XX_DEV_SPI1
+struct s3c64xx_spi_info s3c64xx_spi1_pdata __initdata = {
+ .fifo_lvl_mask = 0x7f,
+ .rx_lvl_offset = 13,
+ .tx_st_done = 21,
+};
+
+int s3c64xx_spi1_cfg_gpio(struct platform_device *dev)
+{
+ s3c_gpio_cfgall_range(S3C64XX_GPC(4), 3,
+ S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
+ return 0;
+}
+#endif