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authorIngo Molnar <mingo@elte.hu>2008-08-22 06:06:51 +0200
committerIngo Molnar <mingo@elte.hu>2008-08-22 06:06:51 +0200
commit8b53b57576292b92b27769f9e213df19b6e57786 (patch)
treecd851ce4fa71b2653f120d7f11a9c6cbcf311b19 /arch/h8300/include/asm/gpio.h
parentab7e79243746e2a9c5f00243e60108189c44c9eb (diff)
parent38cc1c3df77c1bb739a4766788eb9fa49f16ffdf (diff)
Merge branch 'x86/urgent' into x86/pat
Conflicts: arch/x86/mm/pageattr.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/h8300/include/asm/gpio.h')
-rw-r--r--arch/h8300/include/asm/gpio.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/h8300/include/asm/gpio.h b/arch/h8300/include/asm/gpio.h
new file mode 100644
index 00000000000..a714f0c0efb
--- /dev/null
+++ b/arch/h8300/include/asm/gpio.h
@@ -0,0 +1,52 @@
+#ifndef _H8300_GPIO_H
+#define _H8300_GPIO_H
+
+#define H8300_GPIO_P1 0
+#define H8300_GPIO_P2 1
+#define H8300_GPIO_P3 2
+#define H8300_GPIO_P4 3
+#define H8300_GPIO_P5 4
+#define H8300_GPIO_P6 5
+#define H8300_GPIO_P7 6
+#define H8300_GPIO_P8 7
+#define H8300_GPIO_P9 8
+#define H8300_GPIO_PA 9
+#define H8300_GPIO_PB 10
+#define H8300_GPIO_PC 11
+#define H8300_GPIO_PD 12
+#define H8300_GPIO_PE 13
+#define H8300_GPIO_PF 14
+#define H8300_GPIO_PG 15
+#define H8300_GPIO_PH 16
+
+#define H8300_GPIO_B7 0x80
+#define H8300_GPIO_B6 0x40
+#define H8300_GPIO_B5 0x20
+#define H8300_GPIO_B4 0x10
+#define H8300_GPIO_B3 0x08
+#define H8300_GPIO_B2 0x04
+#define H8300_GPIO_B1 0x02
+#define H8300_GPIO_B0 0x01
+
+#define H8300_GPIO_INPUT 0
+#define H8300_GPIO_OUTPUT 1
+
+#define H8300_GPIO_RESERVE(port, bits) \
+ h8300_reserved_gpio(port, bits)
+
+#define H8300_GPIO_FREE(port, bits) \
+ h8300_free_gpio(port, bits)
+
+#define H8300_GPIO_DDR(port, bit, dir) \
+ h8300_set_gpio_dir(((port) << 8) | (bit), dir)
+
+#define H8300_GPIO_GETDIR(port, bit) \
+ h8300_get_gpio_dir(((port) << 8) | (bit))
+
+extern int h8300_reserved_gpio(int port, int bits);
+extern int h8300_free_gpio(int port, int bits);
+extern int h8300_set_gpio_dir(int port_bit, int dir);
+extern int h8300_get_gpio_dir(int port_bit);
+extern int h8300_init_gpio(void);
+
+#endif