a9e1381ec8
For global registers access, UNISOC have one special method called set/clear mechanism that would avoid using hardware spinlock. But now regmap framework does not support our set/clear mechanism, so add vendor hook to support this feature. Bug: 228907258 Bug: 381974812 Signed-off-by: Xiaopeng Bai <xiaopeng.bai@unisoc.com> Change-Id: I9a6651f07a048ffebd5c2d8e369a4e7b374bc182 (cherry picked from commit 53e342c183af58f03bd1445838a3f499e7fbd191) (cherry picked from commit 8726a2d930a815066b7a0ed8a4d4c560fbc4d114) Signed-off-by: Cixi Geng <cixi.geng1@unisoc.com>
25 lines
709 B
C
25 lines
709 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM regmap
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH trace/hooks
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#if !defined(_TRACE_HOOK_REGMAP_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_HOOK_REGMAP_H
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#include <trace/hooks/vendor_hooks.h>
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struct regmap_config;
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struct regmap;
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/*
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* Following tracepoints are not exported in tracefs and provide a
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* mechanism for vendor modules to hook and extend functionality
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*/
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DECLARE_HOOK(android_vh_regmap_update,
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TP_PROTO(const struct regmap_config *config, struct regmap *map),
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TP_ARGS(config, map));
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#endif /* _TRACE_HOOK_REGMAP_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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