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authormario.six@gdsys.cc <mario.six@gdsys.cc>2016-05-25 15:15:22 +0200
committerYork Sun <york.sun@nxp.com>2016-06-03 22:14:12 -0700
commit51781783c59ad0080621d777579eb8acd14aa0ed (patch)
tree9bc3d558f520e04d407b5b582a98b525e4f1e832 /drivers/gpio/Kconfig
parent53ecdfb92034ce836ec94ba33ba0d8d27ea3c16c (diff)
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dm: gpio: Implement open drain for MPC85XX GPIO
This patch implements the open-drain setting feature for the MPC85XX GPIO controller. Signed-off-by: Mario Six <mario.six@gdsys.cc> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'drivers/gpio/Kconfig')
-rw-r--r--drivers/gpio/Kconfig6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index b674a47..8595e2e 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -193,9 +193,9 @@ config MPC85XX_GPIO
configurable to match the actual GPIO count of the SoC (e.g. the
32/32/23 banks of the P1022 SoC).
- The standard functions of input/output mode, and output value setting
- are supported; the open-drain capability of the controller is not
- supported yet.
+ Aside from the standard functions of input/output mode, and output
+ value setting, the open-drain feature, which can configure individual
+ GPIOs to work as open-drain outputs, is supported.
The driver has been tested on MPC85XX, but it is likely that other
PowerQUICC III devices will work as well.