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2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/drivers/base/regmap/internal.h
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@@ -1,13 +1,10 @@
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+/* SPDX-License-Identifier: GPL-2.0 */
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 /*
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  * Register map access API internal header
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  *
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  * Copyright 2011 Wolfson Microelectronics plc
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  *
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  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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 #ifndef _REGMAP_INTERNAL_H
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@@ -94,11 +91,13 @@
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 	bool (*readable_reg)(struct device *dev, unsigned int reg);
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 	bool (*volatile_reg)(struct device *dev, unsigned int reg);
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 	bool (*precious_reg)(struct device *dev, unsigned int reg);
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+	bool (*writeable_noinc_reg)(struct device *dev, unsigned int reg);
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 	bool (*readable_noinc_reg)(struct device *dev, unsigned int reg);
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 	const struct regmap_access_table *wr_table;
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 	const struct regmap_access_table *rd_table;
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 	const struct regmap_access_table *volatile_table;
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 	const struct regmap_access_table *precious_table;
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+	const struct regmap_access_table *wr_noinc_table;
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 	const struct regmap_access_table *rd_noinc_table;
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 	int (*reg_read)(void *context, unsigned int reg, unsigned int *val);
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@@ -149,7 +148,7 @@
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 	/* if set, converts bulk read to single read */
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 	bool use_single_read;
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-	/* if set, converts bulk read to single read */
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+	/* if set, converts bulk write to single write */
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 	bool use_single_write;
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 	/* if set, the device supports multi write mode */
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 	bool can_multi_write;
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@@ -162,6 +161,9 @@
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 	void *selector_work_buf;	/* Scratch buffer used for selector */
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 	struct hwspinlock *hwlock;
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+
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+	/* if set, the regmap core can sleep */
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+	bool can_sleep;
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 };
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 struct regcache_ops {
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@@ -183,6 +185,7 @@
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 bool regmap_readable(struct regmap *map, unsigned int reg);
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 bool regmap_volatile(struct regmap *map, unsigned int reg);
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 bool regmap_precious(struct regmap *map, unsigned int reg);
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+bool regmap_writeable_noinc(struct regmap *map, unsigned int reg);
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 bool regmap_readable_noinc(struct regmap *map, unsigned int reg);
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 int _regmap_write(struct regmap *map, unsigned int reg,
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@@ -217,7 +220,7 @@
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 #ifdef CONFIG_DEBUG_FS
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 extern void regmap_debugfs_initcall(void);
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-extern void regmap_debugfs_init(struct regmap *map, const char *name);
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+extern void regmap_debugfs_init(struct regmap *map);
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 extern void regmap_debugfs_exit(struct regmap *map);
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 static inline void regmap_debugfs_disable(struct regmap *map)
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@@ -227,7 +230,7 @@
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 #else
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 static inline void regmap_debugfs_initcall(void) { }
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-static inline void regmap_debugfs_init(struct regmap *map, const char *name) { }
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+static inline void regmap_debugfs_init(struct regmap *map) { }
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 static inline void regmap_debugfs_exit(struct regmap *map) { }
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 static inline void regmap_debugfs_disable(struct regmap *map) { }
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 #endif
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@@ -259,7 +262,7 @@
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 int regcache_lookup_reg(struct regmap *map, unsigned int reg);
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 int _regmap_raw_write(struct regmap *map, unsigned int reg,
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-		      const void *val, size_t val_len);
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+		      const void *val, size_t val_len, bool noinc);
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 void regmap_async_complete_cb(struct regmap_async *async, int ret);
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