diff options
Diffstat (limited to 'arch/arm/mach-imx')
-rw-r--r-- | arch/arm/mach-imx/generic.c | 23 | ||||
-rw-r--r-- | arch/arm/mach-imx/mx1ads.c | 2 |
2 files changed, 13 insertions, 12 deletions
diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c index 41e5849ae8da..f8a742bb2d5b 100644 --- a/arch/arm/mach-imx/generic.c +++ b/arch/arm/mach-imx/generic.c | |||
@@ -28,14 +28,15 @@ | |||
28 | #include <linux/module.h> | 28 | #include <linux/module.h> |
29 | #include <asm/arch/imxfb.h> | 29 | #include <asm/arch/imxfb.h> |
30 | #include <asm/hardware.h> | 30 | #include <asm/hardware.h> |
31 | #include <asm/arch/imx-regs.h> | ||
31 | 32 | ||
32 | #include <asm/mach/map.h> | 33 | #include <asm/mach/map.h> |
33 | 34 | ||
34 | void imx_gpio_mode(int gpio_mode) | 35 | void imx_gpio_mode(int gpio_mode) |
35 | { | 36 | { |
36 | unsigned int pin = gpio_mode & GPIO_PIN_MASK; | 37 | unsigned int pin = gpio_mode & GPIO_PIN_MASK; |
37 | unsigned int port = (gpio_mode & GPIO_PORT_MASK) >> 5; | 38 | unsigned int port = (gpio_mode & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT; |
38 | unsigned int ocr = (gpio_mode & GPIO_OCR_MASK) >> 10; | 39 | unsigned int ocr = (gpio_mode & GPIO_OCR_MASK) >> GPIO_OCR_SHIFT; |
39 | unsigned int tmp; | 40 | unsigned int tmp; |
40 | 41 | ||
41 | /* Pullup enable */ | 42 | /* Pullup enable */ |
@@ -57,7 +58,7 @@ void imx_gpio_mode(int gpio_mode) | |||
57 | GPR(port) &= ~(1<<pin); | 58 | GPR(port) &= ~(1<<pin); |
58 | 59 | ||
59 | /* use as gpio? */ | 60 | /* use as gpio? */ |
60 | if( ocr == 3 ) | 61 | if(gpio_mode & GPIO_GIUS) |
61 | GIUS(port) |= (1<<pin); | 62 | GIUS(port) |= (1<<pin); |
62 | else | 63 | else |
63 | GIUS(port) &= ~(1<<pin); | 64 | GIUS(port) &= ~(1<<pin); |
@@ -72,20 +73,20 @@ void imx_gpio_mode(int gpio_mode) | |||
72 | tmp |= (ocr << (pin*2)); | 73 | tmp |= (ocr << (pin*2)); |
73 | OCR1(port) = tmp; | 74 | OCR1(port) = tmp; |
74 | 75 | ||
75 | if( gpio_mode & GPIO_AOUT ) | 76 | ICONFA1(port) &= ~( 3<<(pin*2)); |
76 | ICONFA1(port) &= ~( 3<<(pin*2)); | 77 | ICONFA1(port) |= ((gpio_mode >> GPIO_AOUT_SHIFT) & 3) << (pin * 2); |
77 | if( gpio_mode & GPIO_BOUT ) | 78 | ICONFB1(port) &= ~( 3<<(pin*2)); |
78 | ICONFB1(port) &= ~( 3<<(pin*2)); | 79 | ICONFB1(port) |= ((gpio_mode >> GPIO_BOUT_SHIFT) & 3) << (pin * 2); |
79 | } else { | 80 | } else { |
80 | tmp = OCR2(port); | 81 | tmp = OCR2(port); |
81 | tmp &= ~( 3<<((pin-16)*2)); | 82 | tmp &= ~( 3<<((pin-16)*2)); |
82 | tmp |= (ocr << ((pin-16)*2)); | 83 | tmp |= (ocr << ((pin-16)*2)); |
83 | OCR2(port) = tmp; | 84 | OCR2(port) = tmp; |
84 | 85 | ||
85 | if( gpio_mode & GPIO_AOUT ) | 86 | ICONFA2(port) &= ~( 3<<((pin-16)*2)); |
86 | ICONFA2(port) &= ~( 3<<((pin-16)*2)); | 87 | ICONFA2(port) |= ((gpio_mode >> GPIO_AOUT_SHIFT) & 3) << ((pin-16) * 2); |
87 | if( gpio_mode & GPIO_BOUT ) | 88 | ICONFB2(port) &= ~( 3<<((pin-16)*2)); |
88 | ICONFB2(port) &= ~( 3<<((pin-16)*2)); | 89 | ICONFB2(port) |= ((gpio_mode >> GPIO_BOUT_SHIFT) & 3) << ((pin-16) * 2); |
89 | } | 90 | } |
90 | } | 91 | } |
91 | 92 | ||
diff --git a/arch/arm/mach-imx/mx1ads.c b/arch/arm/mach-imx/mx1ads.c index 5d25434d332c..a7511ddfe364 100644 --- a/arch/arm/mach-imx/mx1ads.c +++ b/arch/arm/mach-imx/mx1ads.c | |||
@@ -55,7 +55,7 @@ static void __init | |||
55 | mx1ads_init(void) | 55 | mx1ads_init(void) |
56 | { | 56 | { |
57 | #ifdef CONFIG_LEDS | 57 | #ifdef CONFIG_LEDS |
58 | imx_gpio_mode(GPIO_PORTA | GPIO_OUT | GPIO_GPIO | 2); | 58 | imx_gpio_mode(GPIO_PORTA | GPIO_OUT | 2); |
59 | #endif | 59 | #endif |
60 | platform_add_devices(devices, ARRAY_SIZE(devices)); | 60 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
61 | } | 61 | } |