From bb7c4cfc1e7ef5da408591534c71ecf0ffa50d66 Mon Sep 17 00:00:00 2001
From: David Collins <collinsd@codeaurora.org>
Date: Fri, 26 Jun 2020 15:07:10 -0700
Subject: [PATCH] regulator: qti-fixed-regulator: add support for debugfs
 control

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

Change-Id: If400e15e25f29902261aa5d262baeee81b323dd5
Signed-off-by: David Collins <collinsd@codeaurora.org>
---
 drivers/regulator/fixed.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c
index 4b6c5e09c04b..0534c06bf981 100644
--- a/drivers/regulator/fixed.c
+++ b/drivers/regulator/fixed.c
@@ -28,6 +28,7 @@
 #include <linux/of_device.h>
 #include <linux/regulator/of_regulator.h>
 #ifdef QTI_FIXED_REGULATOR
+#include <linux/regulator/debug-regulator.h>
 #include <linux/regulator/proxy-consumer.h>
 #endif
 #include <linux/regulator/machine.h>
@@ -185,6 +186,11 @@ static void qti_reg_fixed_voltage_init(struct device *dev,
 	if (ret)
 		dev_err(dev, "failed to register proxy consumer, ret=%d\n",
 			ret);
+
+	ret = devm_regulator_debug_register(dev, rdev);
+	if (ret)
+		dev_err(dev, "failed to register debug regulator, ret=%d\n",
+			ret);
 }
 #endif