Hi Andy, On 20-05-28 13:27, Andy Shevchenko wrote: > On Thu, May 28, 2020 at 05:01:47PM +0800, Fengping Yu wrote: > > From: "fengping.yu" <fengping.yu@xxxxxxxxxxxx> > > > > This adds matrix keypad support for Mediatek SoCs. > > ... > > > +config KEYBOARD_MTK_KPD > > + tristate "MediaTek Keypad Support" > > + depends on ARCH_MEDIATEK || COMPILE_TEST > > > + select CONFIG_REGMAP_MMIO > > This is wrong. Why is this wrong? The driver uses the rmap-mmio functions. Thanks for the explanation =) Marco > > > + select INPUT_MATRIXKMAP > > ... > > > + ret = devm_add_action_or_reset(&pdev->dev, kpd_clk_disable, > > + keypad->clk); > > I would leave on one line (only 81 characters). > > > + if (ret) > > + return ret; > > -- > With Best Regards, > Andy Shevchenko >