Hi, A gentle ping on this series (mfd + pinctrl patches, DT patches will be taken in STM32 soc tree). Regards, Amelie On 2/27/19 10:34 AM, Amelie Delaunay 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 STMFX features MFD children. > > --- > Changes in v4: > - mfd: move registers #define into the header > - mfd: merge stmfx and stmfx_ddata structures into one stmfx structure > - mfd: change stmfx_chip_init/exit and stmfx_irq_init/exit args: use > i2c_client struct and i2c_get_clientdata > - mfd: fix typos > - mfd: add MFD cells for IDD and TS features > - pinctrl: rework registers #define > - dts: add STMFX support on stm32mp157c-ev1 > Changes in v3: > - fix MFD interrupt bindings > - fix drivers/mfd/stmfx.c:103:8: warning: 'mask' may be used uninitialized > in this function > 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 > > Amelie Delaunay (9): > dt-bindings: mfd: Add ST Multi-Function eXpander (STMFX) core bindings > mfd: Add ST Multi-Function eXpander (STMFX) core driver > dt-bindings: pinctrl: document the STMFX pinctrl bindings > pinctrl: Add STMFX GPIO expander Pinctrl/GPIO driver > ARM: dts: stm32: add STMFX support on stm32746g-eval > ARM: dts: stm32: add joystick support on stm32746g-eval > ARM: dts: stm32: add orange and blue leds on stm32746g-eval > ARM: dts: stm32: add STMFX support on stm32mp157c-ev1 > ARM: dts: stm32: add joystick support on stm32mp157c-ev1 > > Documentation/devicetree/bindings/mfd/stmfx.txt | 28 + > .../devicetree/bindings/pinctrl/pinctrl-stmfx.txt | 116 +++ > arch/arm/boot/dts/stm32746g-eval.dts | 66 ++ > arch/arm/boot/dts/stm32mp157c-ev1.dts | 60 ++ > drivers/mfd/Kconfig | 13 + > drivers/mfd/Makefile | 2 +- > drivers/mfd/stmfx.c | 568 ++++++++++++++ > drivers/pinctrl/Kconfig | 12 + > drivers/pinctrl/Makefile | 1 + > drivers/pinctrl/pinctrl-stmfx.c | 820 +++++++++++++++++++++ > include/linux/mfd/stmfx.h | 123 ++++ > 11 files changed, 1808 insertions(+), 1 deletion(-) > create mode 100644 Documentation/devicetree/bindings/mfd/stmfx.txt > create mode 100644 Documentation/devicetree/bindings/pinctrl/pinctrl-stmfx.txt > create mode 100644 drivers/mfd/stmfx.c > create mode 100644 drivers/pinctrl/pinctrl-stmfx.c > create mode 100644 include/linux/mfd/stmfx.h >
