aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/arm
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/arm')
-rw-r--r--Documentation/arm/Samsung-S3C24XX/GPIO.txt10
1 files changed, 5 insertions, 5 deletions
diff --git a/Documentation/arm/Samsung-S3C24XX/GPIO.txt b/Documentation/arm/Samsung-S3C24XX/GPIO.txt
index ea7ccfc4b274..948c8718d967 100644
--- a/Documentation/arm/Samsung-S3C24XX/GPIO.txt
+++ b/Documentation/arm/Samsung-S3C24XX/GPIO.txt
@@ -51,7 +51,7 @@ PIN Numbers
51----------- 51-----------
52 52
53 Each pin has an unique number associated with it in regs-gpio.h, 53 Each pin has an unique number associated with it in regs-gpio.h,
54 eg S3C2410_GPA0 or S3C2410_GPF1. These defines are used to tell 54 eg S3C2410_GPA(0) or S3C2410_GPF(1). These defines are used to tell
55 the GPIO functions which pin is to be used. 55 the GPIO functions which pin is to be used.
56 56
57 57
@@ -65,11 +65,11 @@ Configuring a pin
65 65
66 Eg: 66 Eg:
67 67
68 s3c2410_gpio_cfgpin(S3C2410_GPA0, S3C2410_GPA0_ADDR0); 68 s3c2410_gpio_cfgpin(S3C2410_GPA(0), S3C2410_GPA0_ADDR0);
69 s3c2410_gpio_cfgpin(S3C2410_GPE8, S3C2410_GPE8_SDDAT1); 69 s3c2410_gpio_cfgpin(S3C2410_GPE(8), S3C2410_GPE8_SDDAT1);
70 70
71 which would turn GPA0 into the lowest Address line A0, and set 71 which would turn GPA(0) into the lowest Address line A0, and set
72 GPE8 to be connected to the SDIO/MMC controller's SDDAT1 line. 72 GPE(8) to be connected to the SDIO/MMC controller's SDDAT1 line.
73 73
74 74
75Reading the current configuration 75Reading the current configuration