summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-s5p6440/include
diff options
context:
space:
mode:
authorKukjin Kim <kgene.kim@samsung.com>2010-01-19 15:31:17 +0900
committerBen Dooks <ben-linux@fluff.org>2010-01-19 18:37:18 +0900
commit42d828d46f526605c84ebdb5a987fd25fe09a3c9 (patch)
tree952aae124ca97a26fb9b2a356860bb0c039cd1d7 /arch/arm/mach-s5p6440/include
parent1f323cfda5feee4e9c1fc09ededaee849f906468 (diff)
downloadblackbird-obmc-linux-42d828d46f526605c84ebdb5a987fd25fe09a3c9.tar.gz
blackbird-obmc-linux-42d828d46f526605c84ebdb5a987fd25fe09a3c9.zip
ARM: S5P6440: Add S5P6440 GPIO support
This patch adds Samsung's S5P6440 GPIO support. Signed-off-by: Adityapratap Sharma <aditya.ps@samsung.com> Signed-off-by: Atul Dahiya <atul.dahiya@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/mach-s5p6440/include')
-rw-r--r--arch/arm/mach-s5p6440/include/mach/regs-gpio.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/arm/mach-s5p6440/include/mach/regs-gpio.h b/arch/arm/mach-s5p6440/include/mach/regs-gpio.h
new file mode 100644
index 000000000000..82ff753913da
--- /dev/null
+++ b/arch/arm/mach-s5p6440/include/mach/regs-gpio.h
@@ -0,0 +1,54 @@
+/* linux/arch/arm/mach-s5p6440/include/mach/regs-gpio.h
+ *
+ * Copyright (c) 2009 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * S5P6440 - GPIO register definitions
+ *
+ * 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.
+ */
+
+#ifndef __ASM_ARCH_REGS_GPIO_H
+#define __ASM_ARCH_REGS_GPIO_H __FILE__
+
+#include <mach/map.h>
+
+/* Base addresses for each of the banks */
+#define S5P6440_GPA_BASE (S5P_VA_GPIO + 0x0000)
+#define S5P6440_GPB_BASE (S5P_VA_GPIO + 0x0020)
+#define S5P6440_GPC_BASE (S5P_VA_GPIO + 0x0040)
+#define S5P6440_GPF_BASE (S5P_VA_GPIO + 0x00A0)
+#define S5P6440_GPG_BASE (S5P_VA_GPIO + 0x00C0)
+#define S5P6440_GPH_BASE (S5P_VA_GPIO + 0x00E0)
+#define S5P6440_GPI_BASE (S5P_VA_GPIO + 0x0100)
+#define S5P6440_GPJ_BASE (S5P_VA_GPIO + 0x0120)
+#define S5P6440_GPN_BASE (S5P_VA_GPIO + 0x0830)
+#define S5P6440_GPP_BASE (S5P_VA_GPIO + 0x0160)
+#define S5P6440_GPR_BASE (S5P_VA_GPIO + 0x0290)
+#define S5P6440_EINT0CON0 (S5P_VA_GPIO + 0x900)
+#define S5P6440_EINT0FLTCON0 (S5P_VA_GPIO + 0x910)
+#define S5P6440_EINT0FLTCON1 (S5P_VA_GPIO + 0x914)
+#define S5P6440_EINT0MASK (S5P_VA_GPIO + 0x920)
+#define S5P6440_EINT0PEND (S5P_VA_GPIO + 0x924)
+
+/* for LCD */
+#define S5P6440_SPCON_LCD_SEL_RGB (1 << 0)
+#define S5P6440_SPCON_LCD_SEL_MASK (3 << 0)
+
+/* These set of macros are not really useful for the
+ * GPF/GPI/GPJ/GPN/GPP,
+ * useful for others set of GPIO's (4 bit)
+ */
+#define S5P6440_GPIO_CONMASK(__gpio) (0xf << ((__gpio) * 4))
+#define S5P6440_GPIO_INPUT(__gpio) (0x0 << ((__gpio) * 4))
+#define S5P6440_GPIO_OUTPUT(__gpio) (0x1 << ((__gpio) * 4))
+
+/* Use these macros for GPF/GPI/GPJ/GPN/GPP set of GPIO (2 bit)
+ * */
+#define S5P6440_GPIO2_CONMASK(__gpio) (0x3 << ((__gpio) * 2))
+#define S5P6440_GPIO2_INPUT(__gpio) (0x0 << ((__gpio) * 2))
+#define S5P6440_GPIO2_OUTPUT(__gpio) (0x1 << ((__gpio) * 2))
+
+#endif /* __ASM_ARCH_REGS_GPIO_H */
OpenPOWER on IntegriCloud