Merge branch 'regmap-5.2' into regmap-next
This commit is contained in:
commit
615c4d9a50
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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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@ -1,14 +1,10 @@
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/*
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* Register cache access API - flat caching support
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*
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* Copyright 2012 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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// SPDX-License-Identifier: GPL-2.0
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//
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// Register cache access API - flat caching support
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//
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// Copyright 2012 Wolfson Microelectronics plc
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//
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// Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
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#include <linux/device.h>
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#include <linux/seq_file.h>
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@ -1,14 +1,10 @@
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/*
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* Register cache access API - LZO caching support
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*
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* Copyright 2011 Wolfson Microelectronics plc
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*
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* Author: Dimitris Papastamos <dp@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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// SPDX-License-Identifier: GPL-2.0
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//
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// Register cache access API - LZO caching support
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//
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// Copyright 2011 Wolfson Microelectronics plc
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//
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// Author: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
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#include <linux/device.h>
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#include <linux/lzo.h>
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@ -1,14 +1,10 @@
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/*
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* Register cache access API - rbtree caching support
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*
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* Copyright 2011 Wolfson Microelectronics plc
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*
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* Author: Dimitris Papastamos <dp@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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// SPDX-License-Identifier: GPL-2.0
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//
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// Register cache access API - rbtree caching support
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//
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// Copyright 2011 Wolfson Microelectronics plc
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//
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// Author: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
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#include <linux/debugfs.h>
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#include <linux/device.h>
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@ -1,14 +1,10 @@
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/*
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* Register cache access API
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*
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* Copyright 2011 Wolfson Microelectronics plc
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*
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* Author: Dimitris Papastamos <dp@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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// SPDX-License-Identifier: GPL-2.0
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//
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// Register cache access API
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//
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// Copyright 2011 Wolfson Microelectronics plc
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//
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// Author: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
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#include <linux/bsearch.h>
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#include <linux/device.h>
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@ -1,20 +1,8 @@
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/*
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* Register map access API - AC'97 support
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*
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* Copyright 2013 Linaro Ltd. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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// SPDX-License-Identifier: GPL-2.0
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//
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// Register map access API - AC'97 support
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//
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// Copyright 2013 Linaro Ltd. All rights reserved.
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#include <linux/clk.h>
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#include <linux/err.h>
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@ -1,14 +1,10 @@
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/*
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* Register map access API - debugfs
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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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// SPDX-License-Identifier: GPL-2.0
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//
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// Register map access API - debugfs
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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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#include <linux/slab.h>
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#include <linux/mutex.h>
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@ -195,6 +191,28 @@ static inline void regmap_calc_tot_len(struct regmap *map,
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}
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}
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static int regmap_next_readable_reg(struct regmap *map, int reg)
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{
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struct regmap_debugfs_off_cache *c;
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int ret = -EINVAL;
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if (regmap_printable(map, reg + map->reg_stride)) {
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ret = reg + map->reg_stride;
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} else {
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mutex_lock(&map->cache_lock);
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list_for_each_entry(c, &map->debugfs_off_cache, list) {
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if (reg > c->max_reg)
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continue;
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if (reg < c->base_reg) {
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ret = c->base_reg;
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break;
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}
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}
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mutex_unlock(&map->cache_lock);
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}
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return ret;
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}
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static ssize_t regmap_read_debugfs(struct regmap *map, unsigned int from,
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unsigned int to, char __user *user_buf,
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size_t count, loff_t *ppos)
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/* Work out which register we're starting at */
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start_reg = regmap_debugfs_get_dump_start(map, from, *ppos, &p);
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for (i = start_reg; i <= to; i += map->reg_stride) {
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if (!regmap_readable(map, i) && !regmap_cached(map, i))
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continue;
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if (regmap_precious(map, i))
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continue;
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for (i = start_reg; i >= 0 && i <= to;
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i = regmap_next_readable_reg(map, i)) {
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/* If we're in the region the user is trying to read */
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if (p >= *ppos) {
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@ -1,14 +1,10 @@
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/*
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* Register map access API - I2C support
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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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// SPDX-License-Identifier: GPL-2.0
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//
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// Register map access API - I2C support
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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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#include <linux/regmap.h>
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#include <linux/i2c.h>
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@ -1,14 +1,10 @@
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/*
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* regmap based irq_chip
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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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// SPDX-License-Identifier: GPL-2.0
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//
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// regmap based irq_chip
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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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#include <linux/device.h>
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#include <linux/export.h>
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@ -1,20 +1,8 @@
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/*
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* Register map access API - MMIO support
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*
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* Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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// SPDX-License-Identifier: GPL-2.0
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//
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// Register map access API - MMIO support
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//
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// Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
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#include <linux/clk.h>
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#include <linux/err.h>
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|
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@ -1,14 +1,10 @@
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/*
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* Register map access API - SPI support
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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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// SPDX-License-Identifier: GPL-2.0
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//
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// Register map access API - SPI support
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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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#include <linux/regmap.h>
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#include <linux/spi/spi.h>
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@ -1,22 +1,13 @@
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/*
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* Register map access API - SPMI support
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*
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* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
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*
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* Based on regmap-i2c.c:
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* Copyright 2011 Wolfson Microelectronics plc
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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 and
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* only version 2 as published by the Free Software Foundation.
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*
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||||
* This program is distributed in the hope that it will be useful,
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||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
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* GNU General Public License for more details.
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||||
*
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*/
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// SPDX-License-Identifier: GPL-2.0
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//
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// Register map access API - SPMI support
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//
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// Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
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//
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// Based on regmap-i2c.c:
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// Copyright 2011 Wolfson Microelectronics plc
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// Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
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#include <linux/regmap.h>
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#include <linux/spmi.h>
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#include <linux/module.h>
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|
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@ -1,13 +1,9 @@
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/*
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* Register map access API - W1 (1-Wire) support
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*
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* Copyright (c) 2017 Radioavionica Corporation
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* Author: Alex A. Mihaylov <minimumlaw@rambler.ru>
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*
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* This program is free software; you can redistribute it and/or modify
|
||||
* 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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||||
// SPDX-License-Identifier: GPL-2.0
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//
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// Register map access API - W1 (1-Wire) support
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//
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// Copyright (c) 2017 Radioavionica Corporation
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// Author: Alex A. Mihaylov <minimumlaw@rambler.ru>
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#include <linux/regmap.h>
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#include <linux/module.h>
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|
|
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@ -1,14 +1,10 @@
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|||
/*
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||||
* Register map access API
|
||||
*
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||||
* Copyright 2011 Wolfson Microelectronics plc
|
||||
*
|
||||
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 as
|
||||
* published by the Free Software Foundation.
|
||||
*/
|
||||
// SPDX-License-Identifier: GPL-2.0
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||||
//
|
||||
// Register map access API
|
||||
//
|
||||
// Copyright 2011 Wolfson Microelectronics plc
|
||||
//
|
||||
// Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
|
||||
|
||||
#include <linux/device.h>
|
||||
#include <linux/slab.h>
|
||||
|
@ -1493,11 +1489,10 @@ static int _regmap_raw_write_impl(struct regmap *map, unsigned int reg,
|
|||
WARN_ON(!map->bus);
|
||||
|
||||
/* Check for unwritable registers before we start */
|
||||
if (map->writeable_reg)
|
||||
for (i = 0; i < val_len / map->format.val_bytes; i++)
|
||||
if (!map->writeable_reg(map->dev,
|
||||
reg + regmap_get_offset(map, i)))
|
||||
return -EINVAL;
|
||||
for (i = 0; i < val_len / map->format.val_bytes; i++)
|
||||
if (!regmap_writeable(map,
|
||||
reg + regmap_get_offset(map, i)))
|
||||
return -EINVAL;
|
||||
|
||||
if (!map->cache_bypass && map->format.parse_val) {
|
||||
unsigned int ival;
|
||||
|
|
Loading…
Reference in a new issue