Re: [PATCH v2 1/2] leds: Add Intel Cherry Trail Whiskey Cove PMIC LEDs

From: Hans de Goede
Date: Thu Feb 14 2019 - 05:04:50 EST


Hi,

On 13-02-19 23:43, Hans de Goede wrote:
Hi,

On 12-02-19 21:59, Yauhen Kharuzhy wrote:
Add support for LEDs connected to the Intel Cherry Trail Whiskey Cove
PMIC. Charger and general-purpose leds are supported. Hardware blinking
is implemented, breathing is not.

This driver was tested with Lenovo Yoga Book notebook.

<snip>

Note that in my experience the "charging" mode only works
when bits 0-1 have the value 10.

Ok, scrap that I don't know where this info in my notes
came from (probably user error), the power-on-reset
value for bits 0-1 is 00 and then the hw controls the
charging LED just fine. So your code is right, bit 0
switches between hw-control (0) and user-control (1) and
bit 1 is on/off when user-control is enabled.

Regards,

Hans