Files
android_kernel_xiaomi_sm8450/drivers/gpio/gpio-104-idio-16.c
William Breathitt Gray 15f59cfff9 gpio: 104-idio-16: Implement get_multiple callback
The ACCES I/O 104-IDIO-16 series of devices provides 16
optically-isolated digital inputs accessed via two 8-bit ports. Since
eight input lines are acquired on a single port input read, the
104-IDIO-16 GPIO driver may improve multiple input reads by utilizing a
get_multiple callback. This patch implements the
idio_16_gpio_get_multiple function which serves as the respective
get_multiple callback.

Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-03-26 10:10:18 +02:00

8.2 KiB