Release 4.7 drivers/base/regmap/regmap-ac97.c
/*
* Register map access API - AC'97 support
*
* Copyright 2013 Linaro Ltd. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include <sound/ac97_codec.h>
bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg)
{
switch (reg) {
case AC97_RESET:
case AC97_POWERDOWN:
case AC97_INT_PAGING:
case AC97_EXTENDED_ID:
case AC97_EXTENDED_STATUS:
case AC97_EXTENDED_MID:
case AC97_EXTENDED_MSTATUS:
case AC97_GPIO_STATUS:
case AC97_MISC_AFE:
case AC97_VENDOR_ID1:
case AC97_VENDOR_ID2:
case AC97_CODEC_CLASS_REV:
case AC97_PCI_SVID:
case AC97_PCI_SID:
case AC97_FUNC_SELECT:
case AC97_FUNC_INFO:
case AC97_SENSE_INFO:
return true;
default:
return false;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| mark brown | mark brown | 78 | 100.00% | 1 | 100.00% |
| Total | 78 | 100.00% | 1 | 100.00% |
EXPORT_SYMBOL_GPL(regmap_ac97_default_volatile);
static int regmap_ac97_reg_read(void *context, unsigned int reg,
unsigned int *val)
{
struct snd_ac97 *ac97 = context;
*val = ac97->bus->ops->read(ac97, reg);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| mark brown | mark brown | 45 | 100.00% | 1 | 100.00% |
| Total | 45 | 100.00% | 1 | 100.00% |
static int regmap_ac97_reg_write(void *context, unsigned int reg,
unsigned int val)
{
struct snd_ac97 *ac97 = context;
ac97->bus->ops->write(ac97, reg, val);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| mark brown | mark brown | 43 | 100.00% | 1 | 100.00% |
| Total | 43 | 100.00% | 1 | 100.00% |
static const struct regmap_bus ac97_regmap_bus = {
.reg_write = regmap_ac97_reg_write,
.reg_read = regmap_ac97_reg_read,
};
struct regmap *__regmap_init_ac97(struct snd_ac97 *ac97,
const struct regmap_config *config,
struct lock_class_key *lock_key,
const char *lock_name)
{
return __regmap_init(&ac97->dev, &ac97_regmap_bus, ac97, config,
lock_key, lock_name);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| mark brown | mark brown | 32 | 66.67% | 1 | 50.00% |
| nicolas boichat | nicolas boichat | 16 | 33.33% | 1 | 50.00% |
| Total | 48 | 100.00% | 2 | 100.00% |
EXPORT_SYMBOL_GPL(__regmap_init_ac97);
struct regmap *__devm_regmap_init_ac97(struct snd_ac97 *ac97,
const struct regmap_config *config,
struct lock_class_key *lock_key,
const char *lock_name)
{
return __devm_regmap_init(&ac97->dev, &ac97_regmap_bus, ac97, config,
lock_key, lock_name);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| mark brown | mark brown | 32 | 66.67% | 1 | 50.00% |
| nicolas boichat | nicolas boichat | 16 | 33.33% | 1 | 50.00% |
| Total | 48 | 100.00% | 2 | 100.00% |
EXPORT_SYMBOL_GPL(__devm_regmap_init_ac97);
MODULE_LICENSE("GPL v2");
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| mark brown | mark brown | 291 | 89.54% | 1 | 50.00% |
| nicolas boichat | nicolas boichat | 34 | 10.46% | 1 | 50.00% |
| Total | 325 | 100.00% | 2 | 100.00% |
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