On Fri, 29 Sep 2017, Chanwoo Choi wrote:
> The extcon has two type of extcon devices as following.
> - 'extcon provider deivce' adds new extcon device and detect the
> state/properties of external connector. Also, it notifies the
> state/properties to the extcon consumer device.
> - 'extcon consumer device' gets the change state/properties
> from extcon provider device.
> Prior to that, include/linux/extcon.h contains all exported API for
> both provider and consumer device driver. To clarify the meaning of
> header file and to remove the wrong use-case on consumer device,
> this patch separates into extcon.h and extcon-provider.h.
>
> [Description for include/linux/{extcon.h|extcon-provider.h}]
> - extcon.h includes the extcon API and data structure for extcon consumer
> device driver. This header file contains the following APIs:
> : Register/unregister the notifier to catch the change of extcon device
> : Get the extcon device instance
> : Get the extcon device name
> : Get the state of each external connector
> : Get the property value of each external connector
> : Get the property capability of each external connector
>
> - extcon-provider.h includes the extcon API and data structure for extcon
> provider device driver. This header file contains the following APIs:
> : Include 'include/linux/extcon.h'
> : Allocate the memory for extcon device instance
> : Register/unregister extcon device
> : Set the state of each external connector
> : Set the property value of each external connector
> : Set the property capability of each external connector
>
> Cc: Felipe Balbi <balbi at kernel.org>
> Cc: Kishon Vijay Abraham I <kishon at ti.com>
> Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
> Cc: Sebastian Reichel <sre at kernel.org>
> Cc: Lee Jones <lee.jones at linaro.org>
> Signed-off-by: Chanwoo Choi <cw00.choi at samsung.com>
> ---
> drivers/extcon/extcon-adc-jack.c | 2 +-
> drivers/extcon/extcon-arizona.c | 2 +-
> drivers/extcon/extcon-axp288.c | 2 +-
> drivers/extcon/extcon-gpio.c | 2 +-
> drivers/extcon/extcon-intel-cht-wc.c | 2 +-
> drivers/extcon/extcon-intel-int3496.c | 2 +-
> drivers/extcon/extcon-max14577.c | 2 +-
> drivers/extcon/extcon-max3355.c | 2 +-
> drivers/extcon/extcon-max77693.c | 2 +-
> drivers/extcon/extcon-max77843.c | 2 +-
> drivers/extcon/extcon-max8997.c | 2 +-
> drivers/extcon/extcon-qcom-spmi-misc.c | 2 +-
> drivers/extcon/extcon-rt8973a.c | 2 +-
> drivers/extcon/extcon-sm5502.c | 2 +-
> drivers/extcon/extcon-usb-gpio.c | 2 +-
> drivers/extcon/extcon-usbc-cros-ec.c | 2 +-
> drivers/extcon/extcon.h | 2 +-
> drivers/phy/allwinner/phy-sun4i-usb.c | 2 +-
> drivers/phy/broadcom/phy-bcm-ns2-usbdrd.c | 2 +-
> drivers/phy/renesas/phy-rcar-gen3-usb2.c | 2 +-
> drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 2 +-
> drivers/power/supply/qcom_smbb.c | 2 +-
> drivers/usb/gadget/udc/renesas_usb3.c | 2 +-
> drivers/usb/phy/phy-tahvo.c | 2 +-
> drivers/usb/renesas_usbhs/common.h | 2 +-
> include/linux/extcon-provider.h | 142 ++++++++++++++++++++++++++
> include/linux/extcon.h | 109 +-------------------
> include/linux/mfd/palmas.h | 2 +-
Acked-by: Lee Jones <lee.jones at linaro.org>
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org ? Open source software for ARM SoCs
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