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| author | Quentin Schulz <quentin.schulz@free-electrons.com> | 2016-09-15 14:44:03 +0200 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2016-11-29 08:21:19 +0000 |
| commit | 937d3a0af521ece133a8716c1bf2d8044e15faa0 (patch) | |
| tree | d77797522fd23587448d1e037097594a9575d187 /drivers/mfd/Kconfig | |
| parent | 7fff7d9b15449c317fcc5dcd82ebb17dd0ae53e1 (diff) | |
| download | linux-937d3a0af521ece133a8716c1bf2d8044e15faa0.tar.gz linux-937d3a0af521ece133a8716c1bf2d8044e15faa0.tar.bz2 linux-937d3a0af521ece133a8716c1bf2d8044e15faa0.zip | |
mfd: Add support for Allwinner SoCs ADC
The Allwinner SoCs all have an ADC that can also act as a touchscreen
controller and a thermal sensor. For now, only the ADC and the thermal
sensor drivers are probed by the MFD, the touchscreen controller support
will be added later.
Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd/Kconfig')
| -rw-r--r-- | drivers/mfd/Kconfig | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 1ed0584f494e..94db77307f62 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -40,6 +40,21 @@ config MFD_ACT8945A linear regulators, along with a complete ActivePath battery charger. +config MFD_SUN4I_GPADC + tristate "Allwinner sunxi platforms' GPADC MFD driver" + select MFD_CORE + select REGMAP_MMIO + depends on ARCH_SUNXI || COMPILE_TEST + help + Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC. + This driver will only map the hardware interrupt and registers, you + have to select individual drivers based on this MFD to be able to use + the ADC or the thermal sensor. This will try to probe the ADC driver + sun4i-gpadc-iio and the hwmon driver iio_hwmon. + + To compile this driver as a module, choose M here: the module will be + called sun4i-gpadc. + config MFD_AS3711 bool "AMS AS3711" select MFD_CORE |