Re: [RESEND PATCH v6 00/11] mfd: add support for max77650 PMIC

[Bartosz Golaszewski <brgl@xxxxxxxx>]

pon., 18 mar 2019 o 18:40 Bartosz Golaszewski <brgl@xxxxxxxx> napisał(a):
>
> From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
>
> This series missed the last merge window so resending rebased on top
> of v5.1-rc1 with no functional changes.
>
> ---
>
> This series adds support for max77650 ultra low-power PMIC. It provides
> the core mfd driver and a set of five sub-drivers for the regulator,
> power supply, gpio, leds and input subsystems.
>
> Patches 1-4 add the DT binding documents. Patch 5 documents mfd_add_devices().
> Patches 6-10 add all drivers. Last patch adds a MAINTAINERS entry for this
> device.
>
> The regulator part is already upstream.
>
> v1 -> v2:
> =========
>
> General:
> - use C++ style comments for the SPDX license identifier and the
>   copyright header
> - s/MODULE_LICENSE("GPL")/MODULE_LICENSE("GPL v2")/
> - lookup the virtual interrupt numbers in the MFD driver, setup
>   resources for child devices and use platform_get_irq_byname()
>   in sub-drivers
> - picked up review tags
> - use devm_request_any_context_irq() for interrupt requests
>
> LEDs:
> - changed the max77650_leds_ prefix to max77650_led_
> - drop the max77650_leds structure as the only field it held was the
>   regmap pointer, move said pointer to struct max77650_led
> - change the driver name to "max77650-led"
> - drop the last return value check and return the result of
>   regmap_write() directly
> - change the labeling scheme to one consistent with other LED drivers
>
> ONKEY:
> - drop the key reporting helper and call the input functions directly
>   from interrupt handlers
> - rename the rv local variable to error
> - drop parent device asignment
>
> Regulator:
> - drop the unnecessary init_data lookup from the driver code
> - drop unnecessary include
>
> Charger:
> - disable the charger on driver remove
> - change the power supply type to POWER_SUPPLY_TYPE_USB
>
> GPIO:
> - drop interrupt support until we have correct implementation of hierarchical
>   irqs in gpiolib
>
> v2 -> v3:
> =========
>
> General:
> - dropped regulator patches as they're already in Mark Brown's branch
>
> LED:
> - fix the compatible string in the DT binding example
> - use the max_brightness property
> - use a common prefix ("MAX77650_LED") for all defines in the driver
>
> MFD:
> - add the MODULE_DEVICE_TABLE()
> - add a sentinel to the of_device_id array
> - constify the pointers to irq names
> - use an enum instead of defines for interrupt indexes
>
> v3 -> v4:
> =========
>
> GPIO:
> - as discussed with Linus Walleij: the gpio-controller is now part of
>   the core mfd module (we don't spawn a sub-node anymore), the binding
>   document for GPIO has been dropped, the GPIO properties have been
>   defined in the binding document for the mfd core, the interrupt
>   functionality has been reintroduced with the irq directly passed from
>   the mfd part
> - due to the above changes the Reviewed-by tag from Linus was dropped
>
> v4 -> v5:
> =========
>
> General:
> - add a patch documenting mfd_add_devices()
>
> MFD:
> - pass the regmap irq_chip irq domain to mfd over mfd_add_devices so that
>   the hw interrupts from resources can be correctly mapped to virtual irqs
> - remove the enum listing cell indexes
> - extend Kconfig help
> - add a link to the programming manual
> - use REGMAP_IRQ_REG() for regmap interrupts (except for GPI which has
>   is composed of two hw interrupts for rising and falling edge)
> - add error messages in probe
> - use PLATFORM_DEVID_NONE constant in devm_mfd_add_devices()
> - set irq_base to 0 in regmap_add_irq_chip() as other users to, it's only
>   relevant if it's > 0
>
> Charger:
> - use non-maxim specific property names for minimum input voltage and current
>   limit
> - code shrink by using the enable/disable charger helpers everywhere
> - use more descriptive names for constants
>
> Onkey:
> - use EV_SW event type for slide mode
>
> LED:
> - remove stray " from Kconfig help
>
> v5 -> v6:
> =========
>
> MFD:
> - remove stray spaces in the binding document
> - rename the example dt node
> - remove unnecessary interrupt-parent property from the bindings
>
> LED:
> - add a missing dependency on LEDS_CLASS to Kconfig
>
> Onkey:
> - use boolean for the slide button property
>
> Charger:
> - fix the property names in DT example
> - make constants even more readable
>
> Bartosz Golaszewski (11):
>   dt-bindings: mfd: add DT bindings for max77650
>   dt-bindings: power: supply: add DT bindings for max77650
>   dt-bindings: leds: add DT bindings for max77650
>   dt-bindings: input: add DT bindings for max77650
>   mfd: core: document mfd_add_devices()
>   mfd: max77650: new core mfd driver
>   power: supply: max77650: add support for battery charger
>   gpio: max77650: add GPIO support
>   leds: max77650: add LEDs support
>   input: max77650: add onkey support
>   MAINTAINERS: add an entry for max77650 mfd driver
>
>  .../bindings/input/max77650-onkey.txt         |  26 ++
>  .../bindings/leds/leds-max77650.txt           |  57 +++
>  .../devicetree/bindings/mfd/max77650.txt      |  46 +++
>  .../power/supply/max77650-charger.txt         |  27 ++
>  MAINTAINERS                                   |  14 +
>  drivers/gpio/Kconfig                          |   7 +
>  drivers/gpio/Makefile                         |   1 +
>  drivers/gpio/gpio-max77650.c                  | 190 +++++++++
>  drivers/input/misc/Kconfig                    |   9 +
>  drivers/input/misc/Makefile                   |   1 +
>  drivers/input/misc/max77650-onkey.c           | 121 ++++++
>  drivers/leds/Kconfig                          |   6 +
>  drivers/leds/Makefile                         |   1 +
>  drivers/leds/leds-max77650.c                  | 147 +++++++
>  drivers/mfd/Kconfig                           |  14 +
>  drivers/mfd/Makefile                          |   1 +
>  drivers/mfd/max77650.c                        | 234 +++++++++++
>  drivers/mfd/mfd-core.c                        |  14 +
>  drivers/power/supply/Kconfig                  |   7 +
>  drivers/power/supply/Makefile                 |   1 +
>  drivers/power/supply/max77650-charger.c       | 366 ++++++++++++++++++
>  include/linux/mfd/max77650.h                  |  59 +++
>  22 files changed, 1349 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/input/max77650-onkey.txt
>  create mode 100644 Documentation/devicetree/bindings/leds/leds-max77650.txt
>  create mode 100644 Documentation/devicetree/bindings/mfd/max77650.txt
>  create mode 100644 Documentation/devicetree/bindings/power/supply/max77650-charger.txt
>  create mode 100644 drivers/gpio/gpio-max77650.c
>  create mode 100644 drivers/input/misc/max77650-onkey.c
>  create mode 100644 drivers/leds/leds-max77650.c
>  create mode 100644 drivers/mfd/max77650.c
>  create mode 100644 drivers/power/supply/max77650-charger.c
>  create mode 100644 include/linux/mfd/max77650.h
>
> --
> 2.20.1
>

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Bart