gpio: pmic_eic: Add edge trigger emulation for PMIC EIC
authorBaolin Wang <baolin.wang@linaro.org>
Fri, 30 Mar 2018 07:02:38 +0000 (15:02 +0800)
committerLinus Walleij <linus.walleij@linaro.org>
Wed, 16 May 2018 12:35:24 +0000 (14:35 +0200)
commit92da8b9deb8795c960e56412e724c3c3c431e06d
treef199dcc236ffc4f81c64b1343094a547d7062abe
parent7bf0d7f62282fa315949106275ff5ed295aefac2
gpio: pmic_eic: Add edge trigger emulation for PMIC EIC

This patch will toggle the EIC level to emulate the edge trigger to
support PMIC EIC egdge trigger function, which is required by gpio-keys
driver.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/gpio/gpio-pmic-eic-sprd.c