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| author | Ben Dooks <ben-linux@fluff.org> | 2009-05-17 22:32:23 +0100 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2009-05-18 16:26:03 +0100 |
| commit | 070276d5d049f385763dee19112bea08f56c9a0d (patch) | |
| tree | 5a32a885de72f18476ff067a25d8a159ac01629d /Documentation/arm/Samsung-S3C24XX | |
| parent | 75cbcff3729fe2568dff38d16d6494f8fb7f59fe (diff) | |
| download | lwn-070276d5d049f385763dee19112bea08f56c9a0d.tar.gz lwn-070276d5d049f385763dee19112bea08f56c9a0d.zip | |
[ARM] S3C24XX: GPIO: Change to macros for GPIO numbering
Prepare to remove the large number of S3C2410_GPxn defines
by moving to S3C2410_GPx(n) in arch/arm.
The following perl was used to change the files:
perl -pi~ -e 's/S3C2410_GP([A-Z])([0-9]+)([^_^0-9])/S3C2410_GP\1\(\2\)\3/g'
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'Documentation/arm/Samsung-S3C24XX')
| -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 ----------- Each pin has an unique number associated with it in regs-gpio.h, - eg S3C2410_GPA0 or S3C2410_GPF1. These defines are used to tell + eg S3C2410_GPA(0) or S3C2410_GPF(1). These defines are used to tell the GPIO functions which pin is to be used. @@ -65,11 +65,11 @@ Configuring a pin Eg: - s3c2410_gpio_cfgpin(S3C2410_GPA0, S3C2410_GPA0_ADDR0); - s3c2410_gpio_cfgpin(S3C2410_GPE8, S3C2410_GPE8_SDDAT1); + s3c2410_gpio_cfgpin(S3C2410_GPA(0), S3C2410_GPA0_ADDR0); + s3c2410_gpio_cfgpin(S3C2410_GPE(8), S3C2410_GPE8_SDDAT1); - which would turn GPA0 into the lowest Address line A0, and set - GPE8 to be connected to the SDIO/MMC controller's SDDAT1 line. + which would turn GPA(0) into the lowest Address line A0, and set + GPE(8) to be connected to the SDIO/MMC controller's SDDAT1 line. Reading the current configuration |