Only the name and default_trigger fields are initialized.
Other fields (currently flags only) contain random stack data.
Pre-initialize the led structure completely to fix this.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
PCA9632 defaults to open-drain
PCA9633/4/5 defaults to totem-pole
the driver assumed that totem-pole default and didn't actively set
the value; the MODE2 register is now written if platform
data indicating the mode is given
Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
A malformed device tree could lead into a segmentation fault if the reg
value of a led is bigger than the number of leds.
A valid device tree could have only information about the last led of the
chip. Fix the device tree parsing to handle those cases.
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
The driver now supports the chips pca9633 and pca9634, therefore we
rename the files to more generic and meaningul names
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
Geert Uytterhoeven