Hello, This patch series introduces support for the Analog Devices ADP5585, a GPIO expander, PWM and keyboard controller. It models the chip as an MFD device, and includes DT bindings (2/5), an MFD driver (3/5) and drivers for the GPIO (4/5) and PWM (5/5) functions. Support for the keypad controller is left out, as I have no means to test it at the moment. The chip also includes a tiny reset controller, as well as a 3-bit input programmable logic block, which I haven't tried to support (and also have no means to test). The driver is based on an initial version from the NXP BSP kernel, then extensively and nearly completely rewritten, with added DT bindings. I have nonetheless retained original authorship. Clark, Haibo, if you would prefer not being credited and/or listed as authors, please let me know. Clark Wang (1): pwm: adp5585: Add Analog Devices ADP5585 support Haibo Chen (2): mfd: adp5585: Add Analog Devices ADP5585 core support gpio: adp5585: Add Analog Devices ADP5585 support Laurent Pinchart (2): dt-bindings: trivial-devices: Drop adi,adp5585 and adi,adp5585-02 dt-bindings: Add bindings for the Analog Devices ADP5585 .../bindings/gpio/adi,adp5585-gpio.yaml | 36 +++ .../devicetree/bindings/mfd/adi,adp5585.yaml | 117 +++++++++ .../bindings/pwm/adi,adp5585-pwm.yaml | 35 +++ .../devicetree/bindings/trivial-devices.yaml | 4 - MAINTAINERS | 11 + drivers/gpio/Kconfig | 7 + drivers/gpio/Makefile | 1 + drivers/gpio/gpio-adp5585.c | 232 ++++++++++++++++++ drivers/mfd/Kconfig | 11 + drivers/mfd/Makefile | 1 + drivers/mfd/adp5585.c | 207 ++++++++++++++++ drivers/pwm/Kconfig | 7 + drivers/pwm/Makefile | 1 + drivers/pwm/pwm-adp5585.c | 230 +++++++++++++++++ include/linux/mfd/adp5585.h | 120 +++++++++ 15 files changed, 1016 insertions(+), 4 deletions(-) create mode 100644 Documentation/devicetree/bindings/gpio/adi,adp5585-gpio.yaml create mode 100644 Documentation/devicetree/bindings/mfd/adi,adp5585.yaml create mode 100644 Documentation/devicetree/bindings/pwm/adi,adp5585-pwm.yaml create mode 100644 drivers/gpio/gpio-adp5585.c create mode 100644 drivers/mfd/adp5585.c create mode 100644 drivers/pwm/pwm-adp5585.c create mode 100644 include/linux/mfd/adp5585.h base-commit: a38297e3fb012ddfa7ce0321a7e5a8daeb1872b6 -- Regards, Laurent Pinchart