diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-02-17 18:45:26 +0000 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2010-03-07 22:17:30 +0100 |
| commit | 1bca748cccec1c7f30b4424882de965100744432 (patch) | |
| tree | 8f75822eec408253caf43cda53f266b949579ad5 /drivers/gpio/wm831x-gpio.c | |
| parent | f92e8f8144243a3651b2e350b706ea2d04931f8c (diff) | |
| download | kernel_samsung_crespo-1bca748cccec1c7f30b4424882de965100744432.zip kernel_samsung_crespo-1bca748cccec1c7f30b4424882de965100744432.tar.gz kernel_samsung_crespo-1bca748cccec1c7f30b4424882de965100744432.tar.bz2 | |
gpiolib: Force wm831x GPIOs into GPIO mode when requested
This is the chip default but it's possible the bootloader or OTP
will have been configured to a different mode (eg, to provide
feedback during startup).
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/gpio/wm831x-gpio.c')
| -rw-r--r-- | drivers/gpio/wm831x-gpio.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpio/wm831x-gpio.c b/drivers/gpio/wm831x-gpio.c index 5b8dc09..d09021f 100644 --- a/drivers/gpio/wm831x-gpio.c +++ b/drivers/gpio/wm831x-gpio.c @@ -44,7 +44,8 @@ static int wm831x_gpio_direction_in(struct gpio_chip *chip, unsigned offset) val |= WM831X_GPN_TRI; return wm831x_set_bits(wm831x, WM831X_GPIO1_CONTROL + offset, - WM831X_GPN_DIR | WM831X_GPN_TRI, val); + WM831X_GPN_DIR | WM831X_GPN_TRI | + WM831X_GPN_FN_MASK, val); } static int wm831x_gpio_get(struct gpio_chip *chip, unsigned offset) @@ -84,7 +85,8 @@ static int wm831x_gpio_direction_out(struct gpio_chip *chip, val |= WM831X_GPN_TRI; ret = wm831x_set_bits(wm831x, WM831X_GPIO1_CONTROL + offset, - WM831X_GPN_DIR | WM831X_GPN_TRI, val); + WM831X_GPN_DIR | WM831X_GPN_TRI | + WM831X_GPN_FN_MASK, val); if (ret < 0) return ret; |