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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-22 14:03:17 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-22 14:03:17 +0300
commit5c1724c42dc1d60addaa67106a4f25c2a9a140de (patch)
treecfc93ca64d0d5ee1075c5a2d7ed2b83f22b77edd /Documentation
parentc3423563c68fc454b805b46cb69fd4816db933e2 (diff)
parent70216fd937fea79c20705400540fa48f86ddf1c5 (diff)
downloadlinux-5c1724c42dc1d60addaa67106a4f25c2a9a140de.tar.xz
Merge tag 'extcon-fixes-for-4.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon into char-misc-linus
Chanwoo writes: Update extcon for v4.11-rc3 This patch fixes issues for Intel INT3496 ACPI device as following: - Propagate error code of gpiod_to_irq(). - Set the ID pin as the input direction if firmware has the bug - Rename the gpio name for bining according to the documentation. - Add gpio acpi mapping table and the dependency on X86. - Use the devm_gpiod_get() instead of gpiod_get_index because of acpi mapping table.
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/extcon/intel-int3496.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/extcon/intel-int3496.txt b/Documentation/extcon/intel-int3496.txt
index af0b366c25b7..8155dbc7fad3 100644
--- a/Documentation/extcon/intel-int3496.txt
+++ b/Documentation/extcon/intel-int3496.txt
@@ -20,3 +20,8 @@ Index 1: The output gpio for enabling Vbus output from the device to the otg
Index 2: The output gpio for muxing of the data pins between the USB host and
the USB peripheral controller, write 1 to mux to the peripheral
controller
+
+There is a mapping between indices and GPIO connection IDs as follows
+ id index 0
+ vbus index 1
+ mux index 2