summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--include/asm-ppc/gpio.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/include/asm-ppc/gpio.h b/include/asm-ppc/gpio.h
index fc05dc0..23e29b1 100644
--- a/include/asm-ppc/gpio.h
+++ b/include/asm-ppc/gpio.h
@@ -24,6 +24,8 @@
#ifndef __ASM_PPC_GPIO_H
#define __ASM_PPC_GPIO_H
+#include <asm/types.h>
+
/* 4xx PPC's have 2 GPIO controllers */
#if defined(CONFIG_405EZ) || \
defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
@@ -34,6 +36,28 @@
#define GPIO_GROUP_MAX 1
#endif
+/* GPIO controller */
+struct ppc4xx_gpio {
+ u32 or; /* Output Control */
+ u32 tcr; /* Tri-State Control */
+ u32 osl; /* Output Select 16..31 */
+ u32 osh; /* Output Select 0..15 */
+ u32 tsl; /* Tri-State Select 16..31 */
+ u32 tsh; /* Tri-State Select 0..15 */
+ u32 odr; /* Open Drain */
+ u32 ir; /* Input */
+ u32 rr1; /* Receive Register 1 */
+ u32 rr2; /* Receive Register 2 */
+ u32 rr3; /* Receive Register 3 */
+ u32 reserved;
+ u32 is1l; /* Input Select 1 16..31 */
+ u32 is1h; /* Input Select 1 0..15 */
+ u32 is2l; /* Input Select 2 16..31 */
+ u32 is2h; /* Input Select 2 0..15 */
+ u32 is3l; /* Input Select 3 16..31 */
+ u32 is3h; /* Input Select 3 0..15 */
+};
+
/* Offsets */
#define GPIOx_OR 0x00 /* GPIO Output Register */
#define GPIOx_TCR 0x04 /* GPIO Three-State Control Register */