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Message-Id: <6f7651682a6dab539bd89c80704c8303bbae68bd.1587742492.git-series.maxime@cerno.tech>
Date: Fri, 24 Apr 2020 17:34:03 +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 v2 22/91] 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>
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
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