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authorShawn Guo <shawn.guo@linaro.org>2019-03-20 15:32:38 +0800
committerTom Rini <trini@konsulko.com>2019-04-23 17:57:24 -0400
commitf5ed7481e7665d2d15037fc8eb118b0a79b24019 (patch)
tree1803abf3ddc6d6d0f142b4aded4ec31d0268555b /include/reset.h
parentaec4298ccb337106fd0115b91d846a022fdf301d (diff)
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reset: add polarity field into struct reset_ctl
Some reset controllers support different polarities for reset operation, so let's add a polarity field into struct reset_ctl. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'include/reset.h')
-rw-r--r--include/reset.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/reset.h b/include/reset.h
index 65aa7a4..a1a9ad5 100644
--- a/include/reset.h
+++ b/include/reset.h
@@ -43,6 +43,8 @@ struct udevice;
* @data: An optional data field for scenarios where a single integer ID is not
* sufficient. If used, it can be populated through an .of_xlate op and
* processed during the various reset ops.
+ * @polarity: An optional polarity field for drivers that support
+ * different reset polarities.
*
* Should additional information to identify and configure any reset signal
* for any provider be required in the future, the struct could be expanded to
@@ -59,6 +61,7 @@ struct reset_ctl {
*/
unsigned long id;
unsigned long data;
+ unsigned long polarity;
};
/**