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| author | Philipp Zabel <philipp.zabel@gmail.com> | 2008-04-09 22:20:34 +0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-04-19 14:29:07 +0400 |
| commit | a1635b8fe59de2c5223cda5ca8397b875c901904 (patch) | |
| tree | 047db24bdba7da410937e1f8da821d30e9052a9f /drivers/mfd/Kconfig | |
| parent | e6816f34e4ee237fc1b54e0357e9ea31462ad411 (diff) | |
| download | linux-a1635b8fe59de2c5223cda5ca8397b875c901904.tar.xz | |
[ARM] 4947/1: htc-egpio, a driver for GPIO/IRQ expanders with fixed input/output pins
implemented in CPLD chips on several HTC devices.
The original driver was written by Kevin O'Connor, I have adapted it to
use gpiolib and made the bus/register widths configurable.
Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/mfd/Kconfig')
| -rw-r--r-- | drivers/mfd/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 0c886c882385..284b2dc03444 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -22,6 +22,14 @@ config MFD_ASIC3 This driver supports the ASIC3 multifunction chip found on many PDAs (mainly iPAQ and HTC based ones) +config HTC_EGPIO + bool "HTC EGPIO support" + depends on GENERIC_HARDIRQS && HAVE_GPIO_LIB + help + This driver supports the CPLD egpio chip present on + several HTC phones. It provides basic support for input + pins, output pins, and irqs. + endmenu menu "Multimedia Capabilities Port drivers" |