| From e108e2c34b3acc70ec55b7d0772abb79c96319b2 Mon Sep 17 00:00:00 2001 |
| From: Maxime Ripard <maxime@cerno.tech> |
| Date: Tue, 28 Jan 2020 09:33:52 +0100 |
| Subject: [PATCH] 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@pengutronix.de> |
| Signed-off-by: Maxime Ripard <maxime@cerno.tech> |
| --- |
| drivers/reset/reset-simple.c | 3 +-- |
| drivers/reset/reset-socfpga.c | 3 +-- |
| drivers/reset/reset-sunxi.c | 3 +-- |
| drivers/reset/reset-uniphier-glue.c | 3 +-- |
| {drivers => include/linux}/reset/reset-simple.h | 0 |
| 5 files changed, 4 insertions(+), 8 deletions(-) |
| rename {drivers => include/linux}/reset/reset-simple.h (100%) |
| |
| --- 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) |
| { |
| --- 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) |
| --- 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; |
| --- 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 |
| --- 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@free-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__ */ |
| --- /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@free-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__ */ |