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path: root/drivers/power/bq2415x_charger.c
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Diffstat (limited to 'drivers/power/bq2415x_charger.c')
-rw-r--r--drivers/power/bq2415x_charger.c73
1 files changed, 32 insertions, 41 deletions
diff --git a/drivers/power/bq2415x_charger.c b/drivers/power/bq2415x_charger.c
index d31ccc7935d0..c745d278815d 100644
--- a/drivers/power/bq2415x_charger.c
+++ b/drivers/power/bq2415x_charger.c
@@ -166,7 +166,8 @@ static char *bq2415x_chip_name[] = {
struct bq2415x_device {
struct device *dev;
struct bq2415x_platform_data init_data;
- struct power_supply charger;
+ struct power_supply *charger;
+ struct power_supply_desc charger_desc;
struct delayed_work work;
struct power_supply *notify_psy;
struct notifier_block nb;
@@ -784,7 +785,7 @@ static int bq2415x_set_mode(struct bq2415x_device *bq, enum bq2415x_mode mode)
bq2415x_set_default_value(bq, battery_regulation_voltage);
bq->mode = mode;
- sysfs_notify(&bq->charger.dev->kobj, NULL, "mode");
+ sysfs_notify(&bq->charger->dev.kobj, NULL, "mode");
return 0;
@@ -868,7 +869,7 @@ static void bq2415x_set_autotimer(struct bq2415x_device *bq, int state)
static void bq2415x_timer_error(struct bq2415x_device *bq, const char *msg)
{
bq->timer_error = msg;
- sysfs_notify(&bq->charger.dev->kobj, NULL, "timer");
+ sysfs_notify(&bq->charger->dev.kobj, NULL, "timer");
dev_err(bq->dev, "%s\n", msg);
if (bq->automode > 0)
bq->automode = 0;
@@ -886,7 +887,7 @@ static void bq2415x_timer_work(struct work_struct *work)
int boost;
if (bq->automode > 0 && (bq->reported_mode != bq->mode)) {
- sysfs_notify(&bq->charger.dev->kobj, NULL, "reported_mode");
+ sysfs_notify(&bq->charger->dev.kobj, NULL, "reported_mode");
bq2415x_set_mode(bq, bq->reported_mode);
}
@@ -992,8 +993,7 @@ static int bq2415x_power_supply_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
- struct bq2415x_device *bq = container_of(psy, struct bq2415x_device,
- charger);
+ struct bq2415x_device *bq = power_supply_get_drvdata(psy);
int ret;
switch (psp) {
@@ -1024,12 +1024,14 @@ static int bq2415x_power_supply_init(struct bq2415x_device *bq)
int ret;
int chip;
char revstr[8];
+ struct power_supply_config psy_cfg = { .drv_data = bq, };
- bq->charger.name = bq->name;
- bq->charger.type = POWER_SUPPLY_TYPE_USB;
- bq->charger.properties = bq2415x_power_supply_props;
- bq->charger.num_properties = ARRAY_SIZE(bq2415x_power_supply_props);
- bq->charger.get_property = bq2415x_power_supply_get_property;
+ bq->charger_desc.name = bq->name;
+ bq->charger_desc.type = POWER_SUPPLY_TYPE_USB;
+ bq->charger_desc.properties = bq2415x_power_supply_props;
+ bq->charger_desc.num_properties =
+ ARRAY_SIZE(bq2415x_power_supply_props);
+ bq->charger_desc.get_property = bq2415x_power_supply_get_property;
ret = bq2415x_detect_chip(bq);
if (ret < 0)
@@ -1052,10 +1054,11 @@ static int bq2415x_power_supply_init(struct bq2415x_device *bq)
return -ENOMEM;
}
- ret = power_supply_register(bq->dev, &bq->charger, NULL);
- if (ret) {
+ bq->charger = power_supply_register(bq->dev, &bq->charger_desc,
+ &psy_cfg);
+ if (IS_ERR(bq->charger)) {
kfree(bq->model);
- return ret;
+ return PTR_ERR(bq->charger);
}
return 0;
@@ -1067,7 +1070,7 @@ static void bq2415x_power_supply_exit(struct bq2415x_device *bq)
if (bq->automode > 0)
bq->automode = 0;
cancel_delayed_work_sync(&bq->work);
- power_supply_unregister(&bq->charger);
+ power_supply_unregister(bq->charger);
kfree(bq->model);
}
@@ -1079,8 +1082,7 @@ static ssize_t bq2415x_sysfs_show_status(struct device *dev,
char *buf)
{
struct power_supply *psy = dev_get_drvdata(dev);
- struct bq2415x_device *bq = container_of(psy, struct bq2415x_device,
- charger);
+ struct bq2415x_device *bq = power_supply_get_drvdata(psy);
enum bq2415x_command command;
int ret;
@@ -1113,8 +1115,7 @@ static ssize_t bq2415x_sysfs_set_timer(struct device *dev,
size_t count)
{
struct power_supply *psy = dev_get_drvdata(dev);
- struct bq2415x_device *bq = container_of(psy, struct bq2415x_device,
- charger);
+ struct bq2415x_device *bq = power_supply_get_drvdata(psy);
int ret = 0;
if (strncmp(buf, "auto", 4) == 0)
@@ -1135,8 +1136,7 @@ static ssize_t bq2415x_sysfs_show_timer(struct device *dev,
char *buf)
{
struct power_supply *psy = dev_get_drvdata(dev);
- struct bq2415x_device *bq = container_of(psy, struct bq2415x_device,
- charger);
+ struct bq2415x_device *bq = power_supply_get_drvdata(psy);
if (bq->timer_error)
return sprintf(buf, "%s\n", bq->timer_error);
@@ -1160,8 +1160,7 @@ static ssize_t bq2415x_sysfs_set_mode(struct device *dev,
size_t count)
{
struct power_supply *psy = dev_get_drvdata(dev);
- struct bq2415x_device *bq = container_of(psy, struct bq2415x_device,
- charger);
+ struct bq2415x_device *bq = power_supply_get_drvdata(psy);
enum bq2415x_mode mode;
int ret = 0;
@@ -1213,8 +1212,7 @@ static ssize_t bq2415x_sysfs_show_mode(struct device *dev,
char *buf)
{
struct power_supply *psy = dev_get_drvdata(dev);
- struct bq2415x_device *bq = container_of(psy, struct bq2415x_device,
- charger);
+ struct bq2415x_device *bq = power_supply_get_drvdata(psy);
ssize_t ret = 0;
if (bq->automode > 0)
@@ -1251,8 +1249,7 @@ static ssize_t bq2415x_sysfs_show_reported_mode(struct device *dev,
char *buf)
{
struct power_supply *psy = dev_get_drvdata(dev);
- struct bq2415x_device *bq = container_of(psy, struct bq2415x_device,
- charger);
+ struct bq2415x_device *bq = power_supply_get_drvdata(psy);
if (bq->automode < 0)
return -EINVAL;
@@ -1280,8 +1277,7 @@ static ssize_t bq2415x_sysfs_set_registers(struct device *dev,
size_t count)
{
struct power_supply *psy = dev_get_drvdata(dev);
- struct bq2415x_device *bq = container_of(psy, struct bq2415x_device,
- charger);
+ struct bq2415x_device *bq = power_supply_get_drvdata(psy);
ssize_t ret = 0;
unsigned int reg;
unsigned int val;
@@ -1316,8 +1312,7 @@ static ssize_t bq2415x_sysfs_show_registers(struct device *dev,
char *buf)
{
struct power_supply *psy = dev_get_drvdata(dev);
- struct bq2415x_device *bq = container_of(psy, struct bq2415x_device,
- charger);
+ struct bq2415x_device *bq = power_supply_get_drvdata(psy);
ssize_t ret = 0;
ret += bq2415x_sysfs_print_reg(bq, BQ2415X_REG_STATUS, buf+ret);
@@ -1335,8 +1330,7 @@ static ssize_t bq2415x_sysfs_set_limit(struct device *dev,
size_t count)
{
struct power_supply *psy = dev_get_drvdata(dev);
- struct bq2415x_device *bq = container_of(psy, struct bq2415x_device,
- charger);
+ struct bq2415x_device *bq = power_supply_get_drvdata(psy);
long val;
int ret;
@@ -1367,8 +1361,7 @@ static ssize_t bq2415x_sysfs_show_limit(struct device *dev,
char *buf)
{
struct power_supply *psy = dev_get_drvdata(dev);
- struct bq2415x_device *bq = container_of(psy, struct bq2415x_device,
- charger);
+ struct bq2415x_device *bq = power_supply_get_drvdata(psy);
int ret;
if (strcmp(attr->attr.name, "current_limit") == 0)
@@ -1396,8 +1389,7 @@ static ssize_t bq2415x_sysfs_set_enable(struct device *dev,
size_t count)
{
struct power_supply *psy = dev_get_drvdata(dev);
- struct bq2415x_device *bq = container_of(psy, struct bq2415x_device,
- charger);
+ struct bq2415x_device *bq = power_supply_get_drvdata(psy);
enum bq2415x_command command;
long val;
int ret;
@@ -1432,8 +1424,7 @@ static ssize_t bq2415x_sysfs_show_enable(struct device *dev,
char *buf)
{
struct power_supply *psy = dev_get_drvdata(dev);
- struct bq2415x_device *bq = container_of(psy, struct bq2415x_device,
- charger);
+ struct bq2415x_device *bq = power_supply_get_drvdata(psy);
enum bq2415x_command command;
int ret;
@@ -1524,13 +1515,13 @@ static const struct attribute_group bq2415x_sysfs_attr_group = {
static int bq2415x_sysfs_init(struct bq2415x_device *bq)
{
- return sysfs_create_group(&bq->charger.dev->kobj,
+ return sysfs_create_group(&bq->charger->dev.kobj,
&bq2415x_sysfs_attr_group);
}
static void bq2415x_sysfs_exit(struct bq2415x_device *bq)
{
- sysfs_remove_group(&bq->charger.dev->kobj, &bq2415x_sysfs_attr_group);
+ sysfs_remove_group(&bq->charger->dev.kobj, &bq2415x_sysfs_attr_group);
}
/* main bq2415x probe function */
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