gpio: merrifield: Add support of ACPI enabled platforms
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Fri, 5 Jan 2018 16:09:34 +0000 (18:09 +0200)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Tue, 9 Jan 2018 23:43:42 +0000 (00:43 +0100)
commitdd1dbf94d2826a045fbbe2649d84b27d48620d56
treedfea758e2b14b69d53e7cbe603e762134672a631
parent67dcf8a3e06582cb6b02952335b5612beb97889f
gpio: merrifield: Add support of ACPI enabled platforms

The driver needs the pin control device name for ACPI.

We are looking through ACPI namespace and return first found device
based on ACPI HID for Intel Merrifield FLIS (pin control device).

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/gpio/gpio-merrifield.c