aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-arm/arch-omap/gpio.h
diff options
context:
space:
mode:
authorTony Lindgren <tony@atomide.com>2005-09-07 12:20:27 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2005-09-07 12:20:27 -0400
commit9839c6b8dd414612be0b6a70c4aa06eaca5b7652 (patch)
tree06d766c7c0c2b765efde677c8d538c010713d325 /include/asm-arm/arch-omap/gpio.h
parent92105bb70634abacc08bbe12bf6f888fbd7dad38 (diff)
[ARM] 2888/1: OMAP 3/4: Update omap include files, take 2
Patch from Tony Lindgren This patch syncs the mainline kernel with linux-omap tree. The highlights of the patch are: - Start adding 24xx support by Paul Mundt - Clean-up of cpu detection by Dirk Behme and Tony Lindgren - Add DSP header by Toshihiro Kobayashi - Add support for mtd-xip by Vladimir Barinov - Add various new mux registers - Move OMAP specific serial defines back to serial.h Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/arch-omap/gpio.h')
-rw-r--r--include/asm-arm/arch-omap/gpio.h28
1 files changed, 19 insertions, 9 deletions
diff --git a/include/asm-arm/arch-omap/gpio.h b/include/asm-arm/arch-omap/gpio.h
index fad2fc93ee7..74cb2b93b70 100644
--- a/include/asm-arm/arch-omap/gpio.h
+++ b/include/asm-arm/arch-omap/gpio.h
@@ -3,7 +3,7 @@
3 * 3 *
4 * OMAP GPIO handling defines and functions 4 * OMAP GPIO handling defines and functions
5 * 5 *
6 * Copyright (C) 2003 Nokia Corporation 6 * Copyright (C) 2003-2005 Nokia Corporation
7 * 7 *
8 * Written by Juha Yrjölä <juha.yrjola@nokia.com> 8 * Written by Juha Yrjölä <juha.yrjola@nokia.com>
9 * 9 *
@@ -30,7 +30,23 @@
30#include <asm/arch/irqs.h> 30#include <asm/arch/irqs.h>
31#include <asm/io.h> 31#include <asm/io.h>
32 32
33#define OMAP_MPUIO_BASE 0xfffb5000 33#define OMAP_MPUIO_BASE (void __iomem *)0xfffb5000
34
35#ifdef CONFIG_ARCH_OMAP730
36#define OMAP_MPUIO_INPUT_LATCH 0x00
37#define OMAP_MPUIO_OUTPUT 0x02
38#define OMAP_MPUIO_IO_CNTL 0x04
39#define OMAP_MPUIO_KBR_LATCH 0x08
40#define OMAP_MPUIO_KBC 0x0a
41#define OMAP_MPUIO_GPIO_EVENT_MODE 0x0c
42#define OMAP_MPUIO_GPIO_INT_EDGE 0x0e
43#define OMAP_MPUIO_KBD_INT 0x10
44#define OMAP_MPUIO_GPIO_INT 0x12
45#define OMAP_MPUIO_KBD_MASKIT 0x14
46#define OMAP_MPUIO_GPIO_MASKIT 0x16
47#define OMAP_MPUIO_GPIO_DEBOUNCING 0x18
48#define OMAP_MPUIO_LATCH 0x1a
49#else
34#define OMAP_MPUIO_INPUT_LATCH 0x00 50#define OMAP_MPUIO_INPUT_LATCH 0x00
35#define OMAP_MPUIO_OUTPUT 0x04 51#define OMAP_MPUIO_OUTPUT 0x04
36#define OMAP_MPUIO_IO_CNTL 0x08 52#define OMAP_MPUIO_IO_CNTL 0x08
@@ -44,6 +60,7 @@
44#define OMAP_MPUIO_GPIO_MASKIT 0x2c 60#define OMAP_MPUIO_GPIO_MASKIT 0x2c
45#define OMAP_MPUIO_GPIO_DEBOUNCING 0x30 61#define OMAP_MPUIO_GPIO_DEBOUNCING 0x30
46#define OMAP_MPUIO_LATCH 0x34 62#define OMAP_MPUIO_LATCH 0x34
63#endif
47 64
48#define OMAP_MPUIO(nr) (OMAP_MAX_GPIO_LINES + (nr)) 65#define OMAP_MPUIO(nr) (OMAP_MAX_GPIO_LINES + (nr))
49#define OMAP_GPIO_IS_MPUIO(nr) ((nr) >= OMAP_MAX_GPIO_LINES) 66#define OMAP_GPIO_IS_MPUIO(nr) ((nr) >= OMAP_MAX_GPIO_LINES)
@@ -52,18 +69,11 @@
52 IH_MPUIO_BASE + ((nr) & 0x0f) : \ 69 IH_MPUIO_BASE + ((nr) & 0x0f) : \
53 IH_GPIO_BASE + ((nr) & 0x3f)) 70 IH_GPIO_BASE + ((nr) & 0x3f))
54 71
55/* For EDGECTRL */
56#define OMAP_GPIO_NO_EDGE 0x00
57#define OMAP_GPIO_FALLING_EDGE 0x01
58#define OMAP_GPIO_RISING_EDGE 0x02
59#define OMAP_GPIO_BOTH_EDGES 0x03
60
61extern int omap_gpio_init(void); /* Call from board init only */ 72extern int omap_gpio_init(void); /* Call from board init only */
62extern int omap_request_gpio(int gpio); 73extern int omap_request_gpio(int gpio);
63extern void omap_free_gpio(int gpio); 74extern void omap_free_gpio(int gpio);
64extern void omap_set_gpio_direction(int gpio, int is_input); 75extern void omap_set_gpio_direction(int gpio, int is_input);
65extern void omap_set_gpio_dataout(int gpio, int enable); 76extern void omap_set_gpio_dataout(int gpio, int enable);
66extern int omap_get_gpio_datain(int gpio); 77extern int omap_get_gpio_datain(int gpio);
67extern void omap_set_gpio_edge_ctrl(int gpio, int edge);
68 78
69#endif 79#endif