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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2009-06-10 17:40:55 -0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-06-10 17:41:06 -0400 |
| commit | 547c32aeb5a24178ef20488ae0508efcc32ae8e4 (patch) | |
| tree | fdc33154820cfddc845cef2f67380dace655b28f /Documentation | |
| parent | b0efb42478c81ed0ed9aa0dc444db200c32624f0 (diff) | |
| parent | 99ae99533a059750c4b0f76295625b8ac5ea751a (diff) | |
Merge branch for-rmk-devel of git://aeryn.fluff.org.uk/bjdooks/linux into devel
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/arm/Samsung-S3C24XX/GPIO.txt | 10 |
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 | ||
| 75 | Reading the current configuration | 75 | Reading the current configuration |