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-rw-r--r--drivers/power/supply/ab8500_fg.c8
-rw-r--r--drivers/power/supply/axp288_fuel_gauge.c1
-rw-r--r--drivers/power/supply/bq24190_charger.c2
-rw-r--r--drivers/power/supply/bq27xxx_battery.c44
-rw-r--r--drivers/power/supply/bq27xxx_battery_i2c.c4
-rw-r--r--drivers/power/supply/ipaq_micro_battery.c2
-rw-r--r--drivers/power/supply/lp8788-charger.c3
-rw-r--r--drivers/power/supply/max17040_battery.c52
-rw-r--r--drivers/power/supply/max8997_charger.c1
-rw-r--r--drivers/power/supply/power_supply_core.c4
-rw-r--r--drivers/power/supply/wm8350_power.c2
-rw-r--r--drivers/power/supply/wm97xx_battery.c25
12 files changed, 85 insertions, 63 deletions
diff --git a/drivers/power/supply/ab8500_fg.c b/drivers/power/supply/ab8500_fg.c
index 2199f673118c..c569f82a0071 100644
--- a/drivers/power/supply/ab8500_fg.c
+++ b/drivers/power/supply/ab8500_fg.c
@@ -1900,7 +1900,7 @@ static void ab8500_fg_low_bat_work(struct work_struct *work)
* ab8500_fg_battok_calc - calculate the bit pattern corresponding
* to the target voltage.
* @di: pointer to the ab8500_fg structure
- * @target target voltage
+ * @target: target voltage
*
* Returns bit pattern closest to the target voltage
* valid return values are 0-14. (0-BATT_OK_MAX_NR_INCREMENTS)
@@ -2391,7 +2391,7 @@ static void ab8500_fg_external_power_changed(struct power_supply *psy)
}
/**
- * abab8500_fg_reinit_work() - work to reset the FG algorithm
+ * ab8500_fg_reinit_work() - work to reset the FG algorithm
* @work: pointer to the work_struct structure
*
* Used to reset the current battery capacity to be able to
@@ -2528,7 +2528,7 @@ static struct kobj_type ab8500_fg_ktype = {
};
/**
- * ab8500_chargalg_sysfs_exit() - de-init of sysfs entry
+ * ab8500_fg_sysfs_exit() - de-init of sysfs entry
* @di: pointer to the struct ab8500_chargalg
*
* This function removes the entry in sysfs.
@@ -2539,7 +2539,7 @@ static void ab8500_fg_sysfs_exit(struct ab8500_fg *di)
}
/**
- * ab8500_chargalg_sysfs_init() - init of sysfs entry
+ * ab8500_fg_sysfs_init() - init of sysfs entry
* @di: pointer to the struct ab8500_chargalg
*
* This function adds an entry in sysfs.
diff --git a/drivers/power/supply/axp288_fuel_gauge.c b/drivers/power/supply/axp288_fuel_gauge.c
index 5bdde692f724..539eb41504bb 100644
--- a/drivers/power/supply/axp288_fuel_gauge.c
+++ b/drivers/power/supply/axp288_fuel_gauge.c
@@ -1120,6 +1120,7 @@ static const struct platform_device_id axp288_fg_id_table[] = {
{ .name = DEV_NAME },
{},
};
+MODULE_DEVICE_TABLE(platform, axp288_fg_id_table);
static int axp288_fuel_gauge_remove(struct platform_device *pdev)
{
diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c
index f5746b9f4e83..e9584330aeed 100644
--- a/drivers/power/supply/bq24190_charger.c
+++ b/drivers/power/supply/bq24190_charger.c
@@ -1141,7 +1141,7 @@ static int bq24190_battery_set_property(struct power_supply *psy,
dev_dbg(bdi->dev, "prop: %d\n", psp);
- pm_runtime_put_sync(bdi->dev);
+ pm_runtime_get_sync(bdi->dev);
switch (psp) {
case POWER_SUPPLY_PROP_ONLINE:
diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index 3b0dbc689d72..08c36b8e04bd 100644
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -164,6 +164,25 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
[BQ27XXX_REG_DCAP] = 0x3c,
[BQ27XXX_REG_AP] = INVALID_REG_ADDR,
},
+ [BQ27510] = {
+ [BQ27XXX_REG_CTRL] = 0x00,
+ [BQ27XXX_REG_TEMP] = 0x06,
+ [BQ27XXX_REG_INT_TEMP] = 0x28,
+ [BQ27XXX_REG_VOLT] = 0x08,
+ [BQ27XXX_REG_AI] = 0x14,
+ [BQ27XXX_REG_FLAGS] = 0x0a,
+ [BQ27XXX_REG_TTE] = 0x16,
+ [BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_TTES] = 0x1a,
+ [BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_NAC] = 0x0c,
+ [BQ27XXX_REG_FCC] = 0x12,
+ [BQ27XXX_REG_CYCT] = 0x1e,
+ [BQ27XXX_REG_AE] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_SOC] = 0x20,
+ [BQ27XXX_REG_DCAP] = 0x2e,
+ [BQ27XXX_REG_AP] = INVALID_REG_ADDR,
+ },
[BQ27530] = {
[BQ27XXX_REG_CTRL] = 0x00,
[BQ27XXX_REG_TEMP] = 0x06,
@@ -302,6 +321,24 @@ static enum power_supply_property bq27500_battery_props[] = {
POWER_SUPPLY_PROP_MANUFACTURER,
};
+static enum power_supply_property bq27510_battery_props[] = {
+ POWER_SUPPLY_PROP_STATUS,
+ POWER_SUPPLY_PROP_PRESENT,
+ POWER_SUPPLY_PROP_VOLTAGE_NOW,
+ POWER_SUPPLY_PROP_CURRENT_NOW,
+ POWER_SUPPLY_PROP_CAPACITY,
+ POWER_SUPPLY_PROP_CAPACITY_LEVEL,
+ POWER_SUPPLY_PROP_TEMP,
+ POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
+ POWER_SUPPLY_PROP_TECHNOLOGY,
+ POWER_SUPPLY_PROP_CHARGE_FULL,
+ POWER_SUPPLY_PROP_CHARGE_NOW,
+ POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
+ POWER_SUPPLY_PROP_CYCLE_COUNT,
+ POWER_SUPPLY_PROP_HEALTH,
+ POWER_SUPPLY_PROP_MANUFACTURER,
+};
+
static enum power_supply_property bq27530_battery_props[] = {
POWER_SUPPLY_PROP_STATUS,
POWER_SUPPLY_PROP_PRESENT,
@@ -385,6 +422,7 @@ static struct {
BQ27XXX_PROP(BQ27000, bq27000_battery_props),
BQ27XXX_PROP(BQ27010, bq27010_battery_props),
BQ27XXX_PROP(BQ27500, bq27500_battery_props),
+ BQ27XXX_PROP(BQ27510, bq27510_battery_props),
BQ27XXX_PROP(BQ27530, bq27530_battery_props),
BQ27XXX_PROP(BQ27541, bq27541_battery_props),
BQ27XXX_PROP(BQ27545, bq27545_battery_props),
@@ -397,10 +435,11 @@ static LIST_HEAD(bq27xxx_battery_devices);
static int poll_interval_param_set(const char *val, const struct kernel_param *kp)
{
struct bq27xxx_device_info *di;
+ unsigned int prev_val = *(unsigned int *) kp->arg;
int ret;
ret = param_set_uint(val, kp);
- if (ret < 0)
+ if (ret < 0 || prev_val == *(unsigned int *) kp->arg)
return ret;
mutex_lock(&bq27xxx_list_lock);
@@ -635,7 +674,8 @@ static int bq27xxx_battery_read_pwr_avg(struct bq27xxx_device_info *di)
*/
static bool bq27xxx_battery_overtemp(struct bq27xxx_device_info *di, u16 flags)
{
- if (di->chip == BQ27500 || di->chip == BQ27541 || di->chip == BQ27545)
+ if (di->chip == BQ27500 || di->chip == BQ27510 ||
+ di->chip == BQ27541 || di->chip == BQ27545)
return flags & (BQ27XXX_FLAG_OTC | BQ27XXX_FLAG_OTD);
if (di->chip == BQ27530 || di->chip == BQ27421)
return flags & BQ27XXX_FLAG_OT;
diff --git a/drivers/power/supply/bq27xxx_battery_i2c.c b/drivers/power/supply/bq27xxx_battery_i2c.c
index 85d4ea2a9c20..5c5c3a6f9923 100644
--- a/drivers/power/supply/bq27xxx_battery_i2c.c
+++ b/drivers/power/supply/bq27xxx_battery_i2c.c
@@ -149,8 +149,8 @@ static const struct i2c_device_id bq27xxx_i2c_id_table[] = {
{ "bq27200", BQ27000 },
{ "bq27210", BQ27010 },
{ "bq27500", BQ27500 },
- { "bq27510", BQ27500 },
- { "bq27520", BQ27500 },
+ { "bq27510", BQ27510 },
+ { "bq27520", BQ27510 },
{ "bq27530", BQ27530 },
{ "bq27531", BQ27530 },
{ "bq27541", BQ27541 },
diff --git a/drivers/power/supply/ipaq_micro_battery.c b/drivers/power/supply/ipaq_micro_battery.c
index 4af7b770f293..2fa6edd6e8b1 100644
--- a/drivers/power/supply/ipaq_micro_battery.c
+++ b/drivers/power/supply/ipaq_micro_battery.c
@@ -313,4 +313,4 @@ module_platform_driver(micro_batt_device_driver);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("driver for iPAQ Atmel micro battery");
-MODULE_ALIAS("platform:battery-ipaq-micro");
+MODULE_ALIAS("platform:ipaq-micro-battery");
diff --git a/drivers/power/supply/lp8788-charger.c b/drivers/power/supply/lp8788-charger.c
index 7321b727d484..509e2b341bd6 100644
--- a/drivers/power/supply/lp8788-charger.c
+++ b/drivers/power/supply/lp8788-charger.c
@@ -384,9 +384,6 @@ static int lp8788_update_charger_params(struct platform_device *pdev,
for (i = 0; i < pdata->num_chg_params; i++) {
param = pdata->chg_params + i;
- if (!param)
- continue;
-
if (lp8788_is_valid_charger_register(param->addr)) {
ret = lp8788_write_byte(lp, param->addr, param->val);
if (ret)
diff --git a/drivers/power/supply/max17040_battery.c b/drivers/power/supply/max17040_battery.c
index 8689c80202b5..e7c3649b31a0 100644
--- a/drivers/power/supply/max17040_battery.c
+++ b/drivers/power/supply/max17040_battery.c
@@ -21,18 +21,13 @@
#include <linux/max17040_battery.h>
#include <linux/slab.h>
-#define MAX17040_VCELL_MSB 0x02
-#define MAX17040_VCELL_LSB 0x03
-#define MAX17040_SOC_MSB 0x04
-#define MAX17040_SOC_LSB 0x05
-#define MAX17040_MODE_MSB 0x06
-#define MAX17040_MODE_LSB 0x07
-#define MAX17040_VER_MSB 0x08
-#define MAX17040_VER_LSB 0x09
-#define MAX17040_RCOMP_MSB 0x0C
-#define MAX17040_RCOMP_LSB 0x0D
-#define MAX17040_CMD_MSB 0xFE
-#define MAX17040_CMD_LSB 0xFF
+#define MAX17040_VCELL 0x02
+#define MAX17040_SOC 0x04
+#define MAX17040_MODE 0x06
+#define MAX17040_VER 0x08
+#define MAX17040_RCOMP 0x0C
+#define MAX17040_CMD 0xFE
+
#define MAX17040_DELAY 1000
#define MAX17040_BATTERY_FULL 95
@@ -78,11 +73,11 @@ static int max17040_get_property(struct power_supply *psy,
return 0;
}
-static int max17040_write_reg(struct i2c_client *client, int reg, u8 value)
+static int max17040_write_reg(struct i2c_client *client, int reg, u16 value)
{
int ret;
- ret = i2c_smbus_write_byte_data(client, reg, value);
+ ret = i2c_smbus_write_word_swapped(client, reg, value);
if (ret < 0)
dev_err(&client->dev, "%s: err %d\n", __func__, ret);
@@ -94,7 +89,7 @@ static int max17040_read_reg(struct i2c_client *client, int reg)
{
int ret;
- ret = i2c_smbus_read_byte_data(client, reg);
+ ret = i2c_smbus_read_word_swapped(client, reg);
if (ret < 0)
dev_err(&client->dev, "%s: err %d\n", __func__, ret);
@@ -104,43 +99,36 @@ static int max17040_read_reg(struct i2c_client *client, int reg)
static void max17040_reset(struct i2c_client *client)
{
- max17040_write_reg(client, MAX17040_CMD_MSB, 0x54);
- max17040_write_reg(client, MAX17040_CMD_LSB, 0x00);
+ max17040_write_reg(client, MAX17040_CMD, 0x0054);
}
static void max17040_get_vcell(struct i2c_client *client)
{
struct max17040_chip *chip = i2c_get_clientdata(client);
- u8 msb;
- u8 lsb;
+ u16 vcell;
- msb = max17040_read_reg(client, MAX17040_VCELL_MSB);
- lsb = max17040_read_reg(client, MAX17040_VCELL_LSB);
+ vcell = max17040_read_reg(client, MAX17040_VCELL);
- chip->vcell = (msb << 4) + (lsb >> 4);
+ chip->vcell = vcell;
}
static void max17040_get_soc(struct i2c_client *client)
{
struct max17040_chip *chip = i2c_get_clientdata(client);
- u8 msb;
- u8 lsb;
+ u16 soc;
- msb = max17040_read_reg(client, MAX17040_SOC_MSB);
- lsb = max17040_read_reg(client, MAX17040_SOC_LSB);
+ soc = max17040_read_reg(client, MAX17040_SOC);
- chip->soc = msb;
+ chip->soc = (soc >> 8);
}
static void max17040_get_version(struct i2c_client *client)
{
- u8 msb;
- u8 lsb;
+ u16 version;
- msb = max17040_read_reg(client, MAX17040_VER_MSB);
- lsb = max17040_read_reg(client, MAX17040_VER_LSB);
+ version = max17040_read_reg(client, MAX17040_VER);
- dev_info(&client->dev, "MAX17040 Fuel-Gauge Ver %d%d\n", msb, lsb);
+ dev_info(&client->dev, "MAX17040 Fuel-Gauge Ver 0x%x\n", version);
}
static void max17040_get_online(struct i2c_client *client)
diff --git a/drivers/power/supply/max8997_charger.c b/drivers/power/supply/max8997_charger.c
index 0b2eab571528..290ddc12b040 100644
--- a/drivers/power/supply/max8997_charger.c
+++ b/drivers/power/supply/max8997_charger.c
@@ -184,6 +184,7 @@ static const struct platform_device_id max8997_battery_id[] = {
{ "max8997-battery", 0 },
{ }
};
+MODULE_DEVICE_TABLE(platform, max8997_battery_id);
static struct platform_driver max8997_battery_driver = {
.driver = {
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index a74d8ca383a1..1e0960b646e8 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -413,7 +413,7 @@ static int power_supply_match_device_node(struct device *dev, const void *data)
/**
* power_supply_get_by_phandle() - Search for a power supply and returns its ref
* @np: Pointer to device node holding phandle property
- * @phandle_name: Name of property holding a power supply name
+ * @property: Name of property holding a power supply name
*
* If power supply was found, it increases reference count for the
* internal power supply's device. The user should power_supply_put()
@@ -458,7 +458,7 @@ static void devm_power_supply_put(struct device *dev, void *res)
* devm_power_supply_get_by_phandle() - Resource managed version of
* power_supply_get_by_phandle()
* @dev: Pointer to device holding phandle property
- * @phandle_name: Name of property holding a power supply phandle
+ * @property: Name of property holding a power supply phandle
*
* Return: On success returns a reference to a power supply with
* matching name equals to value under @property, NULL or ERR_PTR otherwise.
diff --git a/drivers/power/supply/wm8350_power.c b/drivers/power/supply/wm8350_power.c
index 5c5880664e09..a2740cf57ad3 100644
--- a/drivers/power/supply/wm8350_power.c
+++ b/drivers/power/supply/wm8350_power.c
@@ -182,7 +182,7 @@ static ssize_t charger_state_show(struct device *dev,
return sprintf(buf, "%s\n", charge);
}
-static DEVICE_ATTR(charger_state, 0444, charger_state_show, NULL);
+static DEVICE_ATTR_RO(charger_state);
static irqreturn_t wm8350_charger_handler(int irq, void *data)
{
diff --git a/drivers/power/supply/wm97xx_battery.c b/drivers/power/supply/wm97xx_battery.c
index 6285626d142a..e3edb31ac880 100644
--- a/drivers/power/supply/wm97xx_battery.c
+++ b/drivers/power/supply/wm97xx_battery.c
@@ -30,8 +30,7 @@ static enum power_supply_property *prop;
static unsigned long wm97xx_read_bat(struct power_supply *bat_ps)
{
- struct wm97xx_pdata *wmdata = bat_ps->dev.parent->platform_data;
- struct wm97xx_batt_pdata *pdata = wmdata->batt_pdata;
+ struct wm97xx_batt_pdata *pdata = power_supply_get_drvdata(bat_ps);
return wm97xx_read_aux_adc(dev_get_drvdata(bat_ps->dev.parent),
pdata->batt_aux) * pdata->batt_mult /
@@ -40,8 +39,7 @@ static unsigned long wm97xx_read_bat(struct power_supply *bat_ps)
static unsigned long wm97xx_read_temp(struct power_supply *bat_ps)
{
- struct wm97xx_pdata *wmdata = bat_ps->dev.parent->platform_data;
- struct wm97xx_batt_pdata *pdata = wmdata->batt_pdata;
+ struct wm97xx_batt_pdata *pdata = power_supply_get_drvdata(bat_ps);
return wm97xx_read_aux_adc(dev_get_drvdata(bat_ps->dev.parent),
pdata->temp_aux) * pdata->temp_mult /
@@ -52,8 +50,7 @@ static int wm97xx_bat_get_property(struct power_supply *bat_ps,
enum power_supply_property psp,
union power_supply_propval *val)
{
- struct wm97xx_pdata *wmdata = bat_ps->dev.parent->platform_data;
- struct wm97xx_batt_pdata *pdata = wmdata->batt_pdata;
+ struct wm97xx_batt_pdata *pdata = power_supply_get_drvdata(bat_ps);
switch (psp) {
case POWER_SUPPLY_PROP_STATUS:
@@ -103,8 +100,7 @@ static void wm97xx_bat_external_power_changed(struct power_supply *bat_ps)
static void wm97xx_bat_update(struct power_supply *bat_ps)
{
int old_status = bat_status;
- struct wm97xx_pdata *wmdata = bat_ps->dev.parent->platform_data;
- struct wm97xx_batt_pdata *pdata = wmdata->batt_pdata;
+ struct wm97xx_batt_pdata *pdata = power_supply_get_drvdata(bat_ps);
mutex_lock(&work_lock);
@@ -166,15 +162,15 @@ static int wm97xx_bat_probe(struct platform_device *dev)
int ret = 0;
int props = 1; /* POWER_SUPPLY_PROP_PRESENT */
int i = 0;
- struct wm97xx_pdata *wmdata = dev->dev.platform_data;
- struct wm97xx_batt_pdata *pdata;
+ struct wm97xx_batt_pdata *pdata = dev->dev.platform_data;
+ struct power_supply_config cfg = {};
- if (!wmdata) {
+ if (!pdata) {
dev_err(&dev->dev, "No platform data supplied\n");
return -EINVAL;
}
- pdata = wmdata->batt_pdata;
+ cfg.drv_data = pdata;
if (dev->id != -1)
return -EINVAL;
@@ -243,7 +239,7 @@ static int wm97xx_bat_probe(struct platform_device *dev)
bat_psy_desc.properties = prop;
bat_psy_desc.num_properties = props;
- bat_psy = power_supply_register(&dev->dev, &bat_psy_desc, NULL);
+ bat_psy = power_supply_register(&dev->dev, &bat_psy_desc, &cfg);
if (!IS_ERR(bat_psy)) {
schedule_work(&bat_work);
} else {
@@ -266,8 +262,7 @@ err:
static int wm97xx_bat_remove(struct platform_device *dev)
{
- struct wm97xx_pdata *wmdata = dev->dev.platform_data;
- struct wm97xx_batt_pdata *pdata = wmdata->batt_pdata;
+ struct wm97xx_batt_pdata *pdata = dev->dev.platform_data;
if (pdata && gpio_is_valid(pdata->charge_gpio)) {
free_irq(gpio_to_irq(pdata->charge_gpio), dev);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-25 07:02:39 +0300