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authorLennert Buytenhek <buytenh@wantstofly.org>2010-12-14 06:54:03 -0500
committerNicolas Pitre <nico@fluxnic.net>2011-03-03 16:27:02 -0500
commit9eac6d0a4e7e5149a7f86575b46d710ad2e05fe2 (patch)
tree3f3eb4504f3221954a5adaae66e417d9a0883e71 /arch/arm/mach-mv78xx0/include
parent4ee1f6b574765a6c97f945e6b0277e5ccac38cb5 (diff)
ARM: Remove dependency of plat-orion GPIO code on mach directory includes.
This patch makes the various mach dirs that use the plat-orion GPIO code pass in GPIO-related platform info (GPIO controller base address, secondary base IRQ number, etc) explicitly, instead of having plat-orion get those values by including a mach dir include file -- the latter mechanism is problematic if you want to support multiple ARM platforms in the same kernel image. Signed-off-by: Lennert Buytenhek <buytenh@secretlab.ca> Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
Diffstat (limited to 'arch/arm/mach-mv78xx0/include')
-rw-r--r--arch/arm/mach-mv78xx0/include/mach/gpio.h31
-rw-r--r--arch/arm/mach-mv78xx0/include/mach/mv78xx0.h1
2 files changed, 1 insertions, 31 deletions
diff --git a/arch/arm/mach-mv78xx0/include/mach/gpio.h b/arch/arm/mach-mv78xx0/include/mach/gpio.h
index d9d1535ea10..77e1b843e76 100644
--- a/arch/arm/mach-mv78xx0/include/mach/gpio.h
+++ b/arch/arm/mach-mv78xx0/include/mach/gpio.h
@@ -6,35 +6,4 @@
6 * warranty of any kind, whether express or implied. 6 * warranty of any kind, whether express or implied.
7 */ 7 */
8 8
9#ifndef __ASM_ARCH_GPIO_H
10#define __ASM_ARCH_GPIO_H
11
12#include <mach/irqs.h>
13#include <plat/gpio.h> 9#include <plat/gpio.h>
14#include <asm-generic/gpio.h> /* cansleep wrappers */
15
16extern int mv78xx0_core_index(void);
17
18#define GPIO_MAX 32
19#define GPIO_OUT(pin) (DEV_BUS_VIRT_BASE + 0x0100)
20#define GPIO_IO_CONF(pin) (DEV_BUS_VIRT_BASE + 0x0104)
21#define GPIO_BLINK_EN(pin) (DEV_BUS_VIRT_BASE + 0x0108)
22#define GPIO_IN_POL(pin) (DEV_BUS_VIRT_BASE + 0x010c)
23#define GPIO_DATA_IN(pin) (DEV_BUS_VIRT_BASE + 0x0110)
24#define GPIO_EDGE_CAUSE(pin) (DEV_BUS_VIRT_BASE + 0x0114)
25#define GPIO_MASK_OFF (mv78xx0_core_index() ? 0x18 : 0)
26#define GPIO_EDGE_MASK(pin) (DEV_BUS_VIRT_BASE + 0x0118 + GPIO_MASK_OFF)
27#define GPIO_LEVEL_MASK(pin) (DEV_BUS_VIRT_BASE + 0x011c + GPIO_MASK_OFF)
28
29static inline int gpio_to_irq(int pin)
30{
31 return pin + IRQ_MV78XX0_GPIO_START;
32}
33
34static inline int irq_to_gpio(int irq)
35{
36 return irq - IRQ_MV78XX0_GPIO_START;
37}
38
39
40#endif
diff --git a/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h b/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h
index 3eff39921d4..3674497162e 100644
--- a/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h
+++ b/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h
@@ -71,6 +71,7 @@
71#define DEV_BUS_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x10000) 71#define DEV_BUS_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x10000)
72#define SAMPLE_AT_RESET_LOW (DEV_BUS_VIRT_BASE | 0x0030) 72#define SAMPLE_AT_RESET_LOW (DEV_BUS_VIRT_BASE | 0x0030)
73#define SAMPLE_AT_RESET_HIGH (DEV_BUS_VIRT_BASE | 0x0034) 73#define SAMPLE_AT_RESET_HIGH (DEV_BUS_VIRT_BASE | 0x0034)
74#define GPIO_VIRT_BASE (DEV_BUS_VIRT_BASE | 0x0100)
74#define I2C_0_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x1000) 75#define I2C_0_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x1000)
75#define I2C_1_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x1100) 76#define I2C_1_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x1100)
76#define UART0_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x2000) 77#define UART0_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x2000)