diff options
| author | Markus Mayer <markus.mayer@linaro.org> | 2014-01-21 16:10:04 -0800 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2014-02-06 10:33:45 +0100 |
| commit | d762bae45a3dd65d02a35b4252598912f7fbcde0 (patch) | |
| tree | 2018ca632c29dba416b1eeed43a8d275e6ab1d0f /drivers/gpio/gpio-bcm-kona.c | |
| parent | a0bbf03270fde9d96a9f814512e77a693648e159 (diff) | |
| download | lwn-d762bae45a3dd65d02a35b4252598912f7fbcde0.tar.gz lwn-d762bae45a3dd65d02a35b4252598912f7fbcde0.zip | |
gpio: bcm281xx: Fix parameter name for GPIO_CONTROL macro
The GPIO_CONTROL macro returns the control register offset when given a
GPIO number.
Update the argument name in the macro to reflect that it takes in a
GPIO number and not a bank.
Signed-off-by: Markus Mayer <markus.mayer@linaro.org>
Reviewed-by: Tim Kryger <tim.kryger@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-bcm-kona.c')
| -rw-r--r-- | drivers/gpio/gpio-bcm-kona.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c index 233d088ac59f..93a5b010f1e1 100644 --- a/drivers/gpio/gpio-bcm-kona.c +++ b/drivers/gpio/gpio-bcm-kona.c @@ -28,6 +28,10 @@ #define GPIO_BANK(gpio) ((gpio) >> 5) #define GPIO_BIT(gpio) ((gpio) & (GPIO_PER_BANK - 1)) +/* There is a GPIO control register for each GPIO */ +#define GPIO_CONTROL(gpio) (0x00000100 + ((gpio) << 2)) + +/* The remaining registers are per GPIO bank */ #define GPIO_OUT_STATUS(bank) (0x00000000 + ((bank) << 2)) #define GPIO_IN_STATUS(bank) (0x00000020 + ((bank) << 2)) #define GPIO_OUT_SET(bank) (0x00000040 + ((bank) << 2)) @@ -35,7 +39,6 @@ #define GPIO_INT_STATUS(bank) (0x00000080 + ((bank) << 2)) #define GPIO_INT_MASK(bank) (0x000000a0 + ((bank) << 2)) #define GPIO_INT_MSKCLR(bank) (0x000000c0 + ((bank) << 2)) -#define GPIO_CONTROL(bank) (0x00000100 + ((bank) << 2)) #define GPIO_PWD_STATUS(bank) (0x00000500 + ((bank) << 2)) #define GPIO_GPPWR_OFFSET 0x00000520 |