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(parent: fb8c869) | patch
mfd: Add ST Multi-Function eXpander (STMFX) core driver
authorAmelie Delaunay <amelie.delaunay@st.com>
Thu, 9 May 2019 08:58:49 +0000 (10:58 +0200)
committerLee Jones <lee.jones@linaro.org>
Fri, 10 May 2019 07:21:23 +0000 (08:21 +0100)
commit06252ade91566574c900975037aaa33d6c4f9818
tree02f9d1e09140e87dac417bbbe27932c817723335tree | snapshot
parentfb8c86911052ccd4011392f78a24991c55c0d172commit | diff
mfd: Add ST Multi-Function eXpander (STMFX) core driver

STMicroelectronics Multi-Function eXpander (STMFX) is a slave controller
using I2C for communication with the main MCU. Main features are:
- 16 fast GPIOs individually configurable in input/output
- 8 alternate GPIOs individually configurable in input/output when other
STMFX functions are not used
- Main MCU IDD measurement
- Resistive touchscreen controller

Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
drivers/mfd/Kconfig diff | blob | history
drivers/mfd/Makefile diff | blob | history
drivers/mfd/stmfx.c [new file with mode: 0644] blob
include/linux/mfd/stmfx.h [new file with mode: 0644] blob
Domain: System / Kernel;