leds: pca955x: Add brightness_get function
authorEddie James <eajames@linux.ibm.com>
Fri, 16 Jul 2021 22:03:28 +0000 (17:03 -0500)
committerPavel Machek <pavel@ucw.cz>
Fri, 20 Aug 2021 09:00:07 +0000 (11:00 +0200)
commit7086625fde6538b2c0623eb767ad23c7ac3d7f3a
treeb8f98f77b42111b85af6f752843d20f86ad054ae
parent2420ae02ce0a926819ebe18f809a57bff3edeac2
leds: pca955x: Add brightness_get function

Add a function to fetch the state of the hardware LED.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
drivers/leds/leds-pca955x.c