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regulator: stub-regulator: add support for debugfs control

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Add support for debugfs control of a regulator's state.  This
is useful for testing and debugging.

Change-Id: I0be1fc1e6278df828d5ffce22f425c95b425f041
Signed-off-by: David Collins <collinsd@codeaurora.org>
This commit is contained in:
David Collins 2020-06-26 14:17:01 -07:00 • committed by David Collins
parent 1351286ca4
commit 80c9b923b7
1 changed files with 7 additions and 1 deletions
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8
drivers/regulator/stub-regulator.c
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@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2012, 2016, 2018, The Linux Foundation. All rights reserved.
* Copyright (c) 2012, 2016, 2018, 2020, The Linux Foundation.
* All rights reserved.
*/
#include <linux/device.h>
@ -12,6 +13,7 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/regulator/debug-regulator.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/of_regulator.h>
@ -207,6 +209,10 @@ static int regulator_stub_probe(struct platform_device *pdev)
return rc;
}
rc = devm_regulator_debug_register(dev, rdev);
if (rc)
dev_err(dev, "failed to register debug regulator, rc=%d\n", rc);
return 0;
}