On Wed, Sep 19, 2018 at 6:28 AM Amelie Delaunay <amelie.delaunay@xxxxxx> wrote: > This series adds support for STMicroelectronics Multi-Function eXpander > (STMFX), used on some STM32 discovery and evaluation boards. > > STMFX is an STM32L152 slave controller whose firmware embeds the following > features: > - I/O expander (16 GPIOs + 8 extra if the other features are not enabled), > - resistive touchscreen controller, > - IDD measurement. > > I2C stuff and chip initialization is based on an MFD parent driver, which > registers a pinctrl MFD child. > > --- > Changes in v2: > - move to MFD parent driver for i2c stuff and chip initialization > - improve regmap configuration > - take advantage of the use of gpio-ranges I'm very happy with this version, and Lee can merge it into the MFD tree with my Reviewed-by tags once he is happy with the MFD core. I hope the DT people are as happy as me so we can merge this for v4.20, the GPIO/pinctrl parts are definately finished. any remaining snags can be fixed in-tree. Yours, Linus Walleij
