| Message ID | 20171205144647.17594-1-quentin.schulz@free-electrons.com |
|---|---|
| Headers | show |
| Series | add pinmuxing support for pins in AXP209 and AXP813 PMICs | expand |
Hi all, Copy pasting of the cover letter done wrong, there are only 9 patches in this patch series unlike what's specified in the title of the cover letter for this patch series. Sorry for the noise. Quentin On 05/12/2017 15:46, Quentin Schulz wrote: > The AXP209 and AXP813 PMICs have several pins (respectively 3 and 2) that can > be used either as GPIOs or for other purposes (ADC or LDO here). > > We already have a GPIO driver for the GPIO use of those pins on the AXP209. > Let's "upgrade" this driver to support all the functions these pins can have. > > Then we add support to this driver for the AXP813 which is slighlty different > (basically a different offset in two registers and one less pin). > > I suggest patches 1 to 8 go through Linus's tree and 9 via Lee's. > > v5: > - add reference to pinctrl dt-bindings in driver's dt-binding, > - add statement that this driver employs per-pin muxing pattern, > - add a patch on top of the patch series to fix checkpatch warnings, > - add a few information to the Kconfig to make checkpatch happy, > > v4: > - separate dt-binding patch when adding pinctrl feature, > - use - instead of _ in DT node name, > - remove muxing operation from pinctrl driver when choosing LDO mux in order > to not interfere with the regulator framework, > - add adc_mux to specify specific mux value for ADC (different between AXP209 > and AXP813), > - misc modifications (header include reordering, unsigned int -> u8, > new line removal), > > v3: > - add defines for GPIO funcs, > - use again get_regs function instead of drv_data (which was implemented in > v2), > - use of_device_id data for device specific data (gpio_status_offset and pins > description), > - change compatible from axp813-pctl to axp813-gpio, > - use axp81x DT label instead of axp813 since AXP813 and AXP818 are similar, > - add dtsi include for all boards embedding axp813/axp818, > > v2: > - add support for AXP813 pins, > - split into more patches so it is easier to follow the modifications, > - reorder of some patches, > - register all pins within the same range instead of a range per pin, > > Thanks, > Quentin > > Quentin Schulz (9): > gpio: axp209: switch unsigned variables to unsigned int > pinctrl: move gpio-axp209 to pinctrl > pinctrl: axp209: add pinctrl features > dt-bindings: gpio: gpio-axp209: add pinctrl features > pinctrl: axp209: rename everything from gpio to pctl > pinctrl: axp209: add programmable gpio_status_offset > pinctrl: axp209: add programmable ADC muxing value > pinctrl: axp209: add support for AXP813 GPIOs > mfd: axp20x: add pinctrl cell for AXP813 > > .../devicetree/bindings/gpio/gpio-axp209.txt | 49 ++- > drivers/gpio/Kconfig | 6 - > drivers/gpio/Makefile | 1 - > drivers/gpio/gpio-axp209.c | 188 -------- > drivers/mfd/axp20x.c | 3 + > drivers/pinctrl/Kconfig | 10 + > drivers/pinctrl/Makefile | 1 + > drivers/pinctrl/pinctrl-axp209.c | 476 +++++++++++++++++++++ > 8 files changed, 537 insertions(+), 197 deletions(-) > delete mode 100644 drivers/gpio/gpio-axp209.c > create mode 100644 drivers/pinctrl/pinctrl-axp209.c > -- Quentin Schulz, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Tue, Dec 5, 2017 at 3:46 PM, Quentin Schulz <quentin.schulz@free-electrons.com> wrote: > The AXP209 and AXP813 PMICs have several pins (respectively 3 and 2) that can > be used either as GPIOs or for other purposes (ADC or LDO here). > > We already have a GPIO driver for the GPIO use of those pins on the AXP209. > Let's "upgrade" this driver to support all the functions these pins can have. > > Then we add support to this driver for the AXP813 which is slighlty different > (basically a different offset in two registers and one less pin). > > I suggest patches 1 to 8 go through Linus's tree and 9 via Lee's. > > v5: > - add reference to pinctrl dt-bindings in driver's dt-binding, > - add statement that this driver employs per-pin muxing pattern, > - add a patch on top of the patch series to fix checkpatch warnings, > - add a few information to the Kconfig to make checkpatch happy, I have applied patches 1-8 to an immutable branch in the GPIO tree, then merged that into the GPIO "devel" branch as well as the pinctrl "devel" branch so we can develop the driver in the pinctrl tree henceforth. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html