On Thu, Dec 28, 2023 at 11:48 AM Tzuyi Chang <tychang@xxxxxxxxxxx> wrote: > > These patches add the bindings and the gpio driver for Realtek > DHC(Digital Home Center) RTD SoCs, including RTD1295, RTD1395, > RTD1619, RTD1319, RTD1619B, RTD1319D and RTD1315E. > > Change log: > v4->v5: > 1. Add more description in the Kconfig. > 2. Add comment for the counter-intuitive number 31. > 3. Convert to use cleanup API and module_platform_driver() macro. > 4. Simplify some of the code as suggested in patch v4. > v3->v4: > 1. Arrange the compatible list in alphanumerical order. > 2. Remove the size check for the offset array. > 3. Add the debounce callback. > 4. Conducted a review of the critical section, employing raw_spinlock_t for locking purposes. > 5. Add gpiochip_enable_irq/gpiochip_disable_irq to fulfill the immutability requirements. > 6. Use irqd_to_hwirq to get hwirq. > v2->v3: > 1. Remove generic compatible and use SoC-specific compatible instead. > 2. Add the missing descriptions for the rtd_gpio_info structure members. > 3. Assign gpio_chip fwnode. > v1->v2: > 1. Add description for DHC RTD SoCs in the bindings. > 2. Revise the compatible names in the bindings. > 3. Transitioned from OF API to platform_device API. > 4. Use u8 for the offset array within the rtd_gpio_info structure. > 5. Record the size of each array within the rtd_gpio_info structure and > implement checks to prevent out-of-bounds access. > 6. Use GPIOLIB_IRQCHIP helpers to register interrupts. > 7. Use dynamic allocation for GPIO base. > > Tzuyi Chang (2): > dt-bindings: gpio: realtek: Add realtek,rtd-gpio > Add GPIO support for Realtek DHC(Digital Home Center) RTD SoCs. > > .../bindings/gpio/realtek,rtd-gpio.yaml | 69 ++ > drivers/gpio/Kconfig | 13 + > drivers/gpio/Makefile | 1 + > drivers/gpio/gpio-rtd.c | 604 ++++++++++++++++++ > 4 files changed, 687 insertions(+) > create mode 100644 Documentation/devicetree/bindings/gpio/realtek,rtd-gpio.yaml > create mode 100644 drivers/gpio/gpio-rtd.c > > -- > 2.43.0 > I applied this series. For the future: the commit subject should have the "gpio: rtd: ..." prefix. I added it this time. Bart