Re: [PATCH 2/2] i2c: tegra: Add SMBus block read and SMBus alert functions
From: Dmitry Osipenko <digetx@gmail.com>
Date: 2021-12-11 20:12:47
Also in:
linux-devicetree, linux-i2c, lkml
From: Dmitry Osipenko <digetx@gmail.com>
Date: 2021-12-11 20:12:47
Also in:
linux-devicetree, linux-i2c, lkml
10.12.2021 12:38, Akhil R пишет:
quoted
Although, you shouldn't need it at all, use devm_gpiod_get_optional().smbus-alert is provided in the i2c dt bindings by default. I felt it is good to put it into use since the use case is same.
My point is that you don't need to use device_property_read_bool(). Instead, you could use devm_gpiod_get_optional() and check whether returned GPIO is ERR or NULL (not present). Which could be a bit nicer variant.