[PATCH v8 0/2] mfd: act8945a: add Active-semi ACT8945A PMIC MFD driver

From: Wenyou Yang
Date: Tue Jan 26 2016 - 21:30:32 EST

This patch set adds support for the Active-semi ACT8945A PMIC
MFD driver. It is a Multi Function Device with the following
- Regulator
- Charger

It is interfaced to the host controller using I2C interface,
ACT8945A is a child device of the I2C.

Changes in v8:
- change the subdevice's name "act8945a-pmic" to "act8945a-regulator".

Changes in v7:
- remove struct act8945a_dev to .c file.
- remove unused .h file.
- collect Acked-by from Lee Jones

Changes in v6:
- change MFD_ACT8945A type from bool to tristate.
- revert depends on to 'I2C'.
- change the regulator name.

Changes in v5:
- change depends on to 'I2C=y'.

Changes in v4:
- add a space before .compatible.
- collect Reviewed-by from Krzysztof Kozlowski.

Changes in v3:
- fix the tabbing errors in Example.
- use "pmic@5b" label, not "act8945a@5b" in Example.
- collect Acked-by from Rob.

Changes in v2:
- add more help information in Kconfig.
- update the file header with short version license and author line.
- remove unused structure members (dev, i2c_client) of stuct act8945a_dev.
- use define "PLATFORM_DEVID_NONE" for mfd_add_devices(), instead of '-1'.
- use more explicit info to indicate the failure to add sub devices.
- remove the unnecessary print out.
- substitute MODULE_LICENSE("GPL") for MODULE_LICENSE("GPL v2").
- use more specific label in Example.
- add pmic and charger nodes in Example.

Wenyou Yang (2):
mfd: act8945a: add Active-semi ACT8945A PMIC MFD driver
mfd: add documentation for ACT8945A DT bindings

Documentation/devicetree/bindings/mfd/act8945a.txt | 82 ++++++++++++++
drivers/mfd/Kconfig | 11 ++
drivers/mfd/Makefile | 1 +
drivers/mfd/act8945a.c | 112 ++++++++++++++++++++
4 files changed, 206 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mfd/act8945a.txt
create mode 100644 drivers/mfd/act8945a.c