11 Jan
2016
11 Jan
'16
5:58 p.m.
On 6 January 2016 at 11:21, Mateusz Kulikowski mateusz.kulikowski@gmail.com wrote:
This driver supports GPIOs present on PM8916 PMIC. There are 2 device drivers inside:
- GPIO driver (4 "generic" GPIOs)
- Keypad driver that presents itself as GPIO with 2 inputs (power and reset)
Signed-off-by: Mateusz Kulikowski mateusz.kulikowski@gmail.com
Changes in v1:
- Add binding doc
- Fixed inlcude ordering
- Merged direction_input and direction_output functions
- gpio_get: use switch instead of stacked if
- use pmic_clrsetbits
- add possibility to change prwkey bank name
- Handle invalid bindings
- Sanity HW check (i.e. check type/subtype registers)
doc/device-tree-bindings/gpio/pm8916_gpio.txt | 48 ++++ drivers/gpio/Kconfig | 10 + drivers/gpio/Makefile | 1 + drivers/gpio/pm8916_gpio.c | 302 ++++++++++++++++++++++++++ 4 files changed, 361 insertions(+) create mode 100644 doc/device-tree-bindings/gpio/pm8916_gpio.txt create mode 100644 drivers/gpio/pm8916_gpio.c
Reviewed-by: Simon Glass sjg@chromium.org