linux-kernel - [PATCH v3 001/105] reset: Move reset-simple header out of drivers/reset

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Message-Id: <d908a44996c817540a38c72c65cb99d939a9fa6d.1590594512.git-series.maxime@cerno.tech>
Date:   Wed, 27 May 2020 17:47:31 +0200
From:   Maxime Ripard <maxime@...no.tech>
To:     Nicolas Saenz Julienne <nsaenzjulienne@...e.de>,
        Eric Anholt <eric@...olt.net>
Cc:     dri-devel@...ts.freedesktop.org,
        linux-rpi-kernel@...ts.infradead.org,
        bcm-kernel-feedback-list@...adcom.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Dave Stevenson <dave.stevenson@...pberrypi.com>,
        Tim Gover <tim.gover@...pberrypi.com>,
        Phil Elwell <phil@...pberrypi.com>,
        Maxime Ripard <maxime@...no.tech>,
        Philipp Zabel <p.zabel@...gutronix.de>
Subject: [PATCH v3 001/105] reset: Move reset-simple header out of drivers/reset

The reset-simple code can be useful for drivers outside of drivers/reset
that have a few reset controls as part of their features. Let's move it to
include/linux/reset.

Cc: Philipp Zabel <p.zabel@...gutronix.de>
Reviewed-by: Philipp Zabel <p.zabel@...gutronix.de>
Signed-off-by: Maxime Ripard <maxime@...no.tech>
---
 drivers/reset/reset-simple.c        |  3 +--
 drivers/reset/reset-simple.h        | 41 +------------------------------
 drivers/reset/reset-socfpga.c       |  3 +--
 drivers/reset/reset-sunxi.c         |  3 +--
 drivers/reset/reset-uniphier-glue.c |  3 +--
 include/linux/reset/reset-simple.h  | 41 ++++++++++++++++++++++++++++++-
 6 files changed, 45 insertions(+), 49 deletions(-)
 delete mode 100644 drivers/reset/reset-simple.h
 create mode 100644 include/linux/reset/reset-simple.h

diff --git a/drivers/reset/reset-simple.c b/drivers/reset/reset-simple.c
index 067e7e7b34f1..c854aa351640 100644
--- a/drivers/reset/reset-simple.c
+++ b/drivers/reset/reset-simple.c
@@ -18,10 +18,9 @@
 #include <linux/of_device.h>
 #include <linux/platform_device.h>
 #include <linux/reset-controller.h>
+#include <linux/reset/reset-simple.h>
 #include <linux/spinlock.h>
 
-#include "reset-simple.h"
-
 static inline struct reset_simple_data *
 to_reset_simple_data(struct reset_controller_dev *rcdev)
 {
diff --git a/drivers/reset/reset-simple.h b/drivers/reset/reset-simple.h
deleted file mode 100644
index 08ccb25a55e6..000000000000
--- a/drivers/reset/reset-simple.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Simple Reset Controller ops
- *
- * Based on Allwinner SoCs Reset Controller driver
- *
- * Copyright 2013 Maxime Ripard
- *
- * Maxime Ripard <maxime.ripard@...e-electrons.com>
- */
-
-#ifndef __RESET_SIMPLE_H__
-#define __RESET_SIMPLE_H__
-
-#include <linux/io.h>
-#include <linux/reset-controller.h>
-#include <linux/spinlock.h>
-
-/**
- * struct reset_simple_data - driver data for simple reset controllers
- * @lock: spinlock to protect registers during read-modify-write cycles
- * @membase: memory mapped I/O register range
- * @rcdev: reset controller device base structure
- * @active_low: if true, bits are cleared to assert the reset. Otherwise, bits
- *              are set to assert the reset. Note that this says nothing about
- *              the voltage level of the actual reset line.
- * @status_active_low: if true, bits read back as cleared while the reset is
- *                     asserted. Otherwise, bits read back as set while the
- *                     reset is asserted.
- */
-struct reset_simple_data {
-	spinlock_t			lock;
-	void __iomem			*membase;
-	struct reset_controller_dev	rcdev;
-	bool				active_low;
-	bool				status_active_low;
-};
-
-extern const struct reset_control_ops reset_simple_ops;
-
-#endif /* __RESET_SIMPLE_H__ */
diff --git a/drivers/reset/reset-socfpga.c b/drivers/reset/reset-socfpga.c
index 96953992c2bb..bdd984296196 100644
--- a/drivers/reset/reset-socfpga.c
+++ b/drivers/reset/reset-socfpga.c
@@ -11,13 +11,12 @@
 #include <linux/of_address.h>
 #include <linux/platform_device.h>
 #include <linux/reset-controller.h>
+#include <linux/reset/reset-simple.h>
 #include <linux/reset/socfpga.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
 #include <linux/types.h>
 
-#include "reset-simple.h"
-
 #define SOCFPGA_NR_BANKS	8
 
 static int a10_reset_init(struct device_node *np)
diff --git a/drivers/reset/reset-sunxi.c b/drivers/reset/reset-sunxi.c
index e7f169e57bcf..e752594b6971 100644
--- a/drivers/reset/reset-sunxi.c
+++ b/drivers/reset/reset-sunxi.c
@@ -14,13 +14,12 @@
 #include <linux/of_address.h>
 #include <linux/platform_device.h>
 #include <linux/reset-controller.h>
+#include <linux/reset/reset-simple.h>
 #include <linux/reset/sunxi.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
 #include <linux/types.h>
 
-#include "reset-simple.h"
-
 static int sunxi_reset_init(struct device_node *np)
 {
 	struct reset_simple_data *data;
diff --git a/drivers/reset/reset-uniphier-glue.c b/drivers/reset/reset-uniphier-glue.c
index 2b188b3bb69a..027990b79f61 100644
--- a/drivers/reset/reset-uniphier-glue.c
+++ b/drivers/reset/reset-uniphier-glue.c
@@ -9,8 +9,7 @@
 #include <linux/of_device.h>
 #include <linux/platform_device.h>
 #include <linux/reset.h>
-
-#include "reset-simple.h"
+#include <linux/reset/reset-simple.h>
 
 #define MAX_CLKS	2
 #define MAX_RSTS	2
diff --git a/include/linux/reset/reset-simple.h b/include/linux/reset/reset-simple.h
new file mode 100644
index 000000000000..08ccb25a55e6
--- /dev/null
+++ b/include/linux/reset/reset-simple.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Simple Reset Controller ops
+ *
+ * Based on Allwinner SoCs Reset Controller driver
+ *
+ * Copyright 2013 Maxime Ripard
+ *
+ * Maxime Ripard <maxime.ripard@...e-electrons.com>
+ */
+
+#ifndef __RESET_SIMPLE_H__
+#define __RESET_SIMPLE_H__
+
+#include <linux/io.h>
+#include <linux/reset-controller.h>
+#include <linux/spinlock.h>
+
+/**
+ * struct reset_simple_data - driver data for simple reset controllers
+ * @lock: spinlock to protect registers during read-modify-write cycles
+ * @membase: memory mapped I/O register range
+ * @rcdev: reset controller device base structure
+ * @active_low: if true, bits are cleared to assert the reset. Otherwise, bits
+ *              are set to assert the reset. Note that this says nothing about
+ *              the voltage level of the actual reset line.
+ * @status_active_low: if true, bits read back as cleared while the reset is
+ *                     asserted. Otherwise, bits read back as set while the
+ *                     reset is asserted.
+ */
+struct reset_simple_data {
+	spinlock_t			lock;
+	void __iomem			*membase;
+	struct reset_controller_dev	rcdev;
+	bool				active_low;
+	bool				status_active_low;
+};
+
+extern const struct reset_control_ops reset_simple_ops;
+
+#endif /* __RESET_SIMPLE_H__ */
-- 
git-series 0.9.1