linux-kernel - [PATCH 1/4] regulator: add PRE

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Message-Id: <20210816032003.1162779-2-jay.xu@rock-chips.com>
Date:   Mon, 16 Aug 2021 11:20:00 +0800
From:   Jianqun Xu <jay.xu@...k-chips.com>
To:     lgirdwood@...il.com, broonie@...nel.org, ulf.hansson@...aro.org,
        lee.jones@...aro.org, zhangchangzhong@...wei.com, heiko@...ech.de
Cc:     linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Jianqun Xu <jay.xu@...k-chips.com>
Subject: [PATCH 1/4] regulator: add PRE_ENABLE event define

Add REGULATOR_EVENT_PRE_ENABLE to allow to notify driver that the
regulator is about to enabled.

Signed-off-by: Jianqun Xu <jay.xu@...k-chips.com>
---
 include/linux/regulator/consumer.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index 20e84a84fb77..edd31f0dad17 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -102,6 +102,7 @@ struct regulator_dev;
  *                      Data passed is old voltage cast to (void *).
  * PRE_DISABLE    Regulator is about to be disabled
  * ABORT_DISABLE  Regulator disable failed for some reason
+ * PRE_ENABLE     Regulator is about to be enabled
  *
  * NOTE: These events can be OR'ed together when passed into handler.
  */
@@ -119,6 +120,7 @@ struct regulator_dev;
 #define REGULATOR_EVENT_PRE_DISABLE		0x400
 #define REGULATOR_EVENT_ABORT_DISABLE		0x800
 #define REGULATOR_EVENT_ENABLE			0x1000
+#define REGULATOR_EVENT_PRE_ENABLE		0x2000
 
 /*
  * Regulator errors that can be queried using regulator_get_error_flags
-- 
2.25.1