Files
android_kernel_xiaomi_sm8450/drivers/gpio/gpio-grgpio.c
Linus Walleij 5c7b0c4e7d gpio: grgpio: Do not use gc->pin2mask()
The pin2mask() accessor only shuffles BIT ORDER in big endian systems,
i.e. the bitstuffing is swizzled big endian so "bit 0" is bit 7 or
bit 15 or bit 31 or so.

The grgpio only uses big endian BYTE ORDER which will be taken car of
by the ->write_reg() callback.

Just use BIT(offset) to assign the bit.

Acked-by: Andreas Larsson <andreas@gaisler.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-10-25 11:25:38 +02:00

11 KiB