Rename files and refactor definitions, function names, etc as well as
the driver name itself to reflect that this driver supports multiple
devices and not just the bq24257.
Signed-off-by: Andreas Dannenberg <dannenb...@ti.com>
---
drivers/power/Kconfig | 2 +-
drivers/power/Makefile | 2 +-
.../power/{bq24257_charger.c => bq2425x_charger.c} | 532 ++++++++++-----------
.../power/{bq24257_charger.h => bq2425x_charger.h} | 8 +-
4 files changed, 272 insertions(+), 272 deletions(-)
rename drivers/power/{bq24257_charger.c => bq2425x_charger.c} (64%)
rename include/linux/power/{bq24257_charger.h => bq2425x_charger.h} (85%)
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index fa9b1d1..07112b1 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -395,7 +395,7 @@ config CHARGER_BQ24190
help
Say Y to enable support for the TI BQ24190 battery charger.
-config CHARGER_BQ24257
+config CHARGER_BQ2425X
tristate "TI BQ2425x battery charger driver"
depends on I2C && GPIOLIB
depends on REGMAP_I2C
diff --git a/drivers/power/Makefile b/drivers/power/Makefile
index 5752ce8..4aa9048 100644
--- a/drivers/power/Makefile
+++ b/drivers/power/Makefile
@@ -59,7 +59,7 @@ obj-$(CONFIG_CHARGER_MAX8997) += max8997_charger.o
obj-$(CONFIG_CHARGER_MAX8998) += max8998_charger.o
obj-$(CONFIG_CHARGER_BQ2415X) += bq2415x_charger.o
obj-$(CONFIG_CHARGER_BQ24190) += bq24190_charger.o
-obj-$(CONFIG_CHARGER_BQ24257) += bq24257_charger.o
+obj-$(CONFIG_CHARGER_BQ2425X) += bq2425x_charger.o
obj-$(CONFIG_CHARGER_BQ24735) += bq24735-charger.o
obj-$(CONFIG_CHARGER_BQ25890) += bq25890_charger.o
obj-$(CONFIG_POWER_AVS) += avs/
diff --git a/drivers/power/bq24257_charger.c b/drivers/power/bq2425x_charger.c
similarity index 64%
rename from drivers/power/bq24257_charger.c
rename to drivers/power/bq2425x_charger.c
index b5e82ed..3bf30d4 100644
--- a/drivers/power/bq24257_charger.c
+++ b/drivers/power/bq2425x_charger.c
@@ -1,5 +1,5 @@
/*
- * TI BQ24257 charger driver
+ * TI BQ2425x charger driver
*
* Copyright (C) 2015 Intel Corporation
*
@@ -32,21 +32,21 @@
#include <linux/acpi.h>
#include <linux/of.h>
-#include <linux/power/bq24257_charger.h>
+#include <linux/power/bq2425x_charger.h>
-#define BQ24257_REG_1 0x00
-#define BQ24257_REG_2 0x01
-#define BQ24257_REG_3 0x02
-#define BQ24257_REG_4 0x03
-#define BQ24257_REG_5 0x04
-#define BQ24257_REG_6 0x05
-#define BQ24257_REG_7 0x06
+#define BQ2425X_REG_1 0x00
+#define BQ2425X_REG_2 0x01
+#define BQ2425X_REG_3 0x02
+#define BQ2425X_REG_4 0x03
+#define BQ2425X_REG_5 0x04
+#define BQ2425X_REG_6 0x05
+#define BQ2425X_REG_7 0x06
-#define BQ24257_MANUFACTURER "Texas Instruments"
-#define BQ24257_STAT_IRQ "stat"
-#define BQ24257_PG_GPIO "pg"
+#define BQ2425X_MANUFACTURER "Texas Instruments"
+#define BQ2425X_STAT_IRQ "stat"
+#define BQ2425X_PG_GPIO "pg"
-#define BQ24257_ILIM_SET_DELAY 1000 /* msec */
+#define BQ2425X_ILIM_SET_DELAY 1000 /* msec */
enum bq2425x_chip {
BQ24250,
@@ -60,7 +60,7 @@ static const char *bq2425x_chip_name[] = {
"bq24257",
};
-enum bq24257_fields {
+enum bq2425x_fields {
F_WD_FAULT, F_WD_EN, F_STAT, F_FAULT, /* REG 1 */
F_RESET, F_IILIMIT, F_EN_STAT, F_EN_TERM, F_CE, F_HZ_MODE, /* REG 2 */
F_VBAT, F_USB_DET, /* REG 3 */
@@ -73,7 +73,7 @@ enum bq24257_fields {
};
/* initial field values, converted from uV/uA */
-struct bq24257_init_data {
+struct bq2425x_init_data {
u8 ichg; /* charge current */
u8 vbat; /* regulation voltage */
u8 iterm; /* termination current */
@@ -83,13 +83,13 @@ struct bq24257_init_data {
bool timer2x_enable; /* slow down safety timer by 2x */
};
-struct bq24257_state {
+struct bq2425x_state {
u8 status;
u8 fault;
bool power_good;
};
-struct bq24257_device {
+struct bq2425x_device {
struct i2c_client *client;
struct device *dev;
struct power_supply *charger;
@@ -103,8 +103,8 @@ struct bq24257_device {
struct delayed_work iilimit_setup_work;
- struct bq24257_init_data init_data;
- struct bq24257_state state;
+ struct bq2425x_init_data init_data;
+ struct bq2425x_state state;
struct mutex lock; /* protect device access and state data */
@@ -112,11 +112,11 @@ struct bq24257_device {
bool pg_gpio_disable;
};
-static bool bq24257_is_volatile_reg(struct device *dev, unsigned int reg)
+static bool bq2425x_is_volatile_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
- case BQ24257_REG_2:
- case BQ24257_REG_4:
+ case BQ2425X_REG_2:
+ case BQ2425X_REG_4:
return false;
default:
@@ -124,55 +124,55 @@ static bool bq24257_is_volatile_reg(struct device *dev,
unsigned int reg)
}
}
-static const struct regmap_config bq24257_regmap_config = {
+static const struct regmap_config bq2425x_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
- .max_register = BQ24257_REG_7,
+ .max_register = BQ2425X_REG_7,
.cache_type = REGCACHE_RBTREE,
- .volatile_reg = bq24257_is_volatile_reg,
+ .volatile_reg = bq2425x_is_volatile_reg,
};
-static const struct reg_field bq24257_reg_fields[] = {
+static const struct reg_field bq2425x_reg_fields[] = {
/* REG 1 */
- [F_WD_FAULT] = REG_FIELD(BQ24257_REG_1, 7, 7),
- [F_WD_EN] = REG_FIELD(BQ24257_REG_1, 6, 6),
- [F_STAT] = REG_FIELD(BQ24257_REG_1, 4, 5),
- [F_FAULT] = REG_FIELD(BQ24257_REG_1, 0, 3),
+ [F_WD_FAULT] = REG_FIELD(BQ2425X_REG_1, 7, 7),
+ [F_WD_EN] = REG_FIELD(BQ2425X_REG_1, 6, 6),
+ [F_STAT] = REG_FIELD(BQ2425X_REG_1, 4, 5),
+ [F_FAULT] = REG_FIELD(BQ2425X_REG_1, 0, 3),
/* REG 2 */
- [F_RESET] = REG_FIELD(BQ24257_REG_2, 7, 7),
- [F_IILIMIT] = REG_FIELD(BQ24257_REG_2, 4, 6),
- [F_EN_STAT] = REG_FIELD(BQ24257_REG_2, 3, 3),
- [F_EN_TERM] = REG_FIELD(BQ24257_REG_2, 2, 2),
- [F_CE] = REG_FIELD(BQ24257_REG_2, 1, 1),
- [F_HZ_MODE] = REG_FIELD(BQ24257_REG_2, 0, 0),
+ [F_RESET] = REG_FIELD(BQ2425X_REG_2, 7, 7),
+ [F_IILIMIT] = REG_FIELD(BQ2425X_REG_2, 4, 6),
+ [F_EN_STAT] = REG_FIELD(BQ2425X_REG_2, 3, 3),
+ [F_EN_TERM] = REG_FIELD(BQ2425X_REG_2, 2, 2),
+ [F_CE] = REG_FIELD(BQ2425X_REG_2, 1, 1),
+ [F_HZ_MODE] = REG_FIELD(BQ2425X_REG_2, 0, 0),
/* REG 3 */
- [F_VBAT] = REG_FIELD(BQ24257_REG_3, 2, 7),
- [F_USB_DET] = REG_FIELD(BQ24257_REG_3, 0, 1),
+ [F_VBAT] = REG_FIELD(BQ2425X_REG_3, 2, 7),
+ [F_USB_DET] = REG_FIELD(BQ2425X_REG_3, 0, 1),
/* REG 4 */
- [F_ICHG] = REG_FIELD(BQ24257_REG_4, 3, 7),
- [F_ITERM] = REG_FIELD(BQ24257_REG_4, 0, 2),
+ [F_ICHG] = REG_FIELD(BQ2425X_REG_4, 3, 7),
+ [F_ITERM] = REG_FIELD(BQ2425X_REG_4, 0, 2),
/* REG 5 */
- [F_LOOP_STATUS] = REG_FIELD(BQ24257_REG_5, 6, 7),
- [F_LOW_CHG] = REG_FIELD(BQ24257_REG_5, 5, 5),
- [F_DPDM_EN] = REG_FIELD(BQ24257_REG_5, 4, 4),
- [F_CE_STATUS] = REG_FIELD(BQ24257_REG_5, 3, 3),
- [F_VINDPM] = REG_FIELD(BQ24257_REG_5, 0, 2),
+ [F_LOOP_STATUS] = REG_FIELD(BQ2425X_REG_5, 6, 7),
+ [F_LOW_CHG] = REG_FIELD(BQ2425X_REG_5, 5, 5),
+ [F_DPDM_EN] = REG_FIELD(BQ2425X_REG_5, 4, 4),
+ [F_CE_STATUS] = REG_FIELD(BQ2425X_REG_5, 3, 3),
+ [F_VINDPM] = REG_FIELD(BQ2425X_REG_5, 0, 2),
/* REG 6 */
- [F_X2_TMR_EN] = REG_FIELD(BQ24257_REG_6, 7, 7),
- [F_TMR] = REG_FIELD(BQ24257_REG_6, 5, 6),
- [F_SYSOFF] = REG_FIELD(BQ24257_REG_6, 4, 4),
- [F_TS_EN] = REG_FIELD(BQ24257_REG_6, 3, 3),
- [F_TS_STAT] = REG_FIELD(BQ24257_REG_6, 0, 2),
+ [F_X2_TMR_EN] = REG_FIELD(BQ2425X_REG_6, 7, 7),
+ [F_TMR] = REG_FIELD(BQ2425X_REG_6, 5, 6),
+ [F_SYSOFF] = REG_FIELD(BQ2425X_REG_6, 4, 4),
+ [F_TS_EN] = REG_FIELD(BQ2425X_REG_6, 3, 3),
+ [F_TS_STAT] = REG_FIELD(BQ2425X_REG_6, 0, 2),
/* REG 7 */
- [F_VOVP] = REG_FIELD(BQ24257_REG_7, 5, 7),
- [F_CLR_VDP] = REG_FIELD(BQ24257_REG_7, 4, 4),
- [F_FORCE_BATDET] = REG_FIELD(BQ24257_REG_7, 3, 3),
- [F_FORCE_PTM] = REG_FIELD(BQ24257_REG_7, 2, 2)
+ [F_VOVP] = REG_FIELD(BQ2425X_REG_7, 5, 7),
+ [F_CLR_VDP] = REG_FIELD(BQ2425X_REG_7, 4, 4),
+ [F_FORCE_BATDET] = REG_FIELD(BQ2425X_REG_7, 3, 3),
+ [F_FORCE_PTM] = REG_FIELD(BQ2425X_REG_7, 2, 2)
};
-static const u32 bq24257_vbat_map[] = {
+static const u32 bq2425x_vbat_map[] = {
3500000, 3520000, 3540000, 3560000, 3580000, 3600000, 3620000, 3640000,
3660000, 3680000, 3700000, 3720000, 3740000, 3760000, 3780000, 3800000,
3820000, 3840000, 3860000, 3880000, 3900000, 3920000, 3940000, 3960000,
@@ -181,45 +181,45 @@ static const u32 bq24257_vbat_map[] = {
4300000, 4320000, 4340000, 4360000, 4380000, 4400000, 4420000, 4440000
};
-#define BQ24257_VBAT_MAP_SIZE ARRAY_SIZE(bq24257_vbat_map)
+#define BQ2425X_VBAT_MAP_SIZE ARRAY_SIZE(bq2425x_vbat_map)
-static const u32 bq24257_ichg_map[] = {
+static const u32 bq2425x_ichg_map[] = {
500000, 550000, 600000, 650000, 700000, 750000, 800000, 850000, 900000,
950000, 1000000, 1050000, 1100000, 1150000, 1200000, 1250000, 1300000,
1350000, 1400000, 1450000, 1500000, 1550000, 1600000, 1650000, 1700000,
1750000, 1800000, 1850000, 1900000, 1950000, 2000000
};
-#define BQ24257_ICHG_MAP_SIZE ARRAY_SIZE(bq24257_ichg_map)
+#define BQ2425X_ICHG_MAP_SIZE ARRAY_SIZE(bq2425x_ichg_map)
-static const u32 bq24257_iterm_map[] = {
+static const u32 bq2425x_iterm_map[] = {
50000, 75000, 100000, 125000, 150000, 175000, 200000, 225000
};
-#define BQ24257_ITERM_MAP_SIZE ARRAY_SIZE(bq24257_iterm_map)
+#define BQ2425X_ITERM_MAP_SIZE ARRAY_SIZE(bq2425x_iterm_map)
-static const u32 bq24257_iilimit_map[] = {
+static const u32 bq2425x_iilimit_map[] = {
100000, 150000, 500000, 900000, 1500000, 2000000
};
-#define BQ24257_IILIMIT_MAP_SIZE ARRAY_SIZE(bq24257_iilimit_map)
+#define BQ2425X_IILIMIT_MAP_SIZE ARRAY_SIZE(bq2425x_iilimit_map)
-static const u32 bq24257_vovp_map[] = {
+static const u32 bq2425x_vovp_map[] = {
6000000, 6500000, 7000000, 8000000, 9000000, 9500000, 10000000,
10500000
};
-#define BQ24257_VOVP_MAP_SIZE ARRAY_SIZE(bq24257_vovp_map)
+#define BQ2425X_VOVP_MAP_SIZE ARRAY_SIZE(bq2425x_vovp_map)
-static const u32 bq24257_vindpm_map[] = {
+static const u32 bq2425x_vindpm_map[] = {
4200000, 4280000, 4360000, 4440000, 4520000, 4600000, 4680000,
4760000
};
-#define BQ24257_VINDPM_MAP_SIZE ARRAY_SIZE(bq24257_vindpm_map)
+#define BQ2425X_VINDPM_MAP_SIZE ARRAY_SIZE(bq2425x_vindpm_map)
-static int bq24257_field_read(struct bq24257_device *bq,
- enum bq24257_fields field_id)
+static int bq2425x_field_read(struct bq2425x_device *bq,
+ enum bq2425x_fields field_id)
{
int ret;
int val;
@@ -231,13 +231,13 @@ static int bq24257_field_read(struct bq24257_device *bq,
return val;
}
-static int bq24257_field_write(struct bq24257_device *bq,
- enum bq24257_fields field_id, u8 val)
+static int bq2425x_field_write(struct bq2425x_device *bq,
+ enum bq2425x_fields field_id, u8 val)
{
return regmap_field_write(bq->rmap_fields[field_id], val);
}
-static u8 bq24257_find_idx(u32 value, const u32 *map, u8 map_size)
+static u8 bq2425x_find_idx(u32 value, const u32 *map, u8 map_size)
{
u8 idx;
@@ -248,14 +248,14 @@ static u8 bq24257_find_idx(u32 value, const u32 *map, u8
map_size)
return idx - 1;
}
-enum bq24257_status {
+enum bq2425x_status {
STATUS_READY,
STATUS_CHARGE_IN_PROGRESS,
STATUS_CHARGE_DONE,
STATUS_FAULT,
};
-enum bq24257_fault {
+enum bq2425x_fault {
FAULT_NORMAL,
FAULT_INPUT_OVP,
FAULT_INPUT_UVLO,
@@ -269,12 +269,12 @@ enum bq24257_fault {
FAULT_INPUT_LDO_LOW,
};
-static int bq24257_get_charge_type(struct bq24257_device *bq,
+static int bq2425x_get_charge_type(struct bq2425x_device *bq,
union power_supply_propval *val)
{
int ret;
- ret = bq24257_field_read(bq, F_CE);
+ ret = bq2425x_field_read(bq, F_CE);
if (ret < 0)
return ret;
@@ -285,7 +285,7 @@ static int bq24257_get_charge_type(struct bq24257_device
*bq,
}
/* Low Charge means a fixed low-current is used instead of i_chg */
- ret = bq24257_field_read(bq, F_LOW_CHG);
+ ret = bq2425x_field_read(bq, F_LOW_CHG);
if (ret < 0)
return ret;
@@ -295,19 +295,19 @@ static int bq24257_get_charge_type(struct bq24257_device
*bq,
return 0;
}
-static int bq24257_set_charge_type(struct bq24257_device *bq,
+static int bq2425x_set_charge_type(struct bq2425x_device *bq,
const union power_supply_propval *val)
{
int ret;
switch (val->intval) {
case POWER_SUPPLY_CHARGE_TYPE_NONE:
- return bq24257_field_write(bq, F_CE, 1);
+ return bq2425x_field_write(bq, F_CE, 1);
case POWER_SUPPLY_CHARGE_TYPE_TRICKLE:
- ret = bq24257_field_write(bq, F_LOW_CHG, 1);
+ ret = bq2425x_field_write(bq, F_LOW_CHG, 1);
break;
case POWER_SUPPLY_CHARGE_TYPE_FAST:
- ret = bq24257_field_write(bq, F_LOW_CHG, 0);
+ ret = bq2425x_field_write(bq, F_LOW_CHG, 0);
break;
default:
return -EINVAL;
@@ -316,15 +316,15 @@ static int bq24257_set_charge_type(struct bq24257_device
*bq,
if (ret < 0)
return ret;
- return bq24257_field_write(bq, F_CE, 0);
+ return bq2425x_field_write(bq, F_CE, 0);
}
-static int bq24257_get_input_current_limit(struct bq24257_device *bq,
+static int bq2425x_get_input_current_limit(struct bq2425x_device *bq,
union power_supply_propval *val)
{
int ret;
- ret = bq24257_field_read(bq, F_IILIMIT);
+ ret = bq2425x_field_read(bq, F_IILIMIT);
if (ret < 0)
return ret;
@@ -335,31 +335,31 @@ static int bq24257_get_input_current_limit(struct
bq24257_device *bq,
* than exceeding the bounds of the lookup table and returning
* garbage.
*/
- if (ret >= BQ24257_IILIMIT_MAP_SIZE)
+ if (ret >= BQ2425X_IILIMIT_MAP_SIZE)
return -ENODATA;
- val->intval = bq24257_iilimit_map[ret];
+ val->intval = bq2425x_iilimit_map[ret];
return 0;
}
-static int bq24257_set_input_current_limit(struct bq24257_device *bq,
+static int bq2425x_set_input_current_limit(struct bq2425x_device *bq,
const union power_supply_propval *val)
{
if (!bq->in_ilimit_autoset_disable)
return -EPERM;
- return bq24257_field_write(bq, F_IILIMIT, bq24257_find_idx(
- val->intval, bq24257_iilimit_map,
- BQ24257_IILIMIT_MAP_SIZE));
+ return bq2425x_field_write(bq, F_IILIMIT, bq2425x_find_idx(
+ val->intval, bq2425x_iilimit_map,
+ BQ2425X_IILIMIT_MAP_SIZE));
}
-static int bq24257_power_supply_get_property(struct power_supply *psy,
+static int bq2425x_power_supply_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
- struct bq24257_device *bq = power_supply_get_drvdata(psy);
- struct bq24257_state state;
+ struct bq2425x_device *bq = power_supply_get_drvdata(psy);
+ struct bq2425x_state state;
int ret = 0;
mutex_lock(&bq->lock);
@@ -380,11 +380,11 @@ static int bq24257_power_supply_get_property(struct
power_supply *psy,
break;
case POWER_SUPPLY_PROP_CHARGE_TYPE:
- ret = bq24257_get_charge_type(bq, val);
+ ret = bq2425x_get_charge_type(bq, val);
break;
case POWER_SUPPLY_PROP_MANUFACTURER:
- val->strval = BQ24257_MANUFACTURER;
+ val->strval = BQ2425X_MANUFACTURER;
break;
case POWER_SUPPLY_PROP_MODEL_NAME:
@@ -423,27 +423,27 @@ static int bq24257_power_supply_get_property(struct
power_supply *psy,
break;
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT:
- val->intval = bq24257_ichg_map[bq->init_data.ichg];
+ val->intval = bq2425x_ichg_map[bq->init_data.ichg];
break;
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX:
- val->intval = bq24257_ichg_map[BQ24257_ICHG_MAP_SIZE - 1];
+ val->intval = bq2425x_ichg_map[BQ2425X_ICHG_MAP_SIZE - 1];
break;
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:
- val->intval = bq24257_vbat_map[bq->init_data.vbat];
+ val->intval = bq2425x_vbat_map[bq->init_data.vbat];
break;
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX:
- val->intval = bq24257_vbat_map[BQ24257_VBAT_MAP_SIZE - 1];
+ val->intval = bq2425x_vbat_map[BQ2425X_VBAT_MAP_SIZE - 1];
break;
case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT:
- val->intval = bq24257_iterm_map[bq->init_data.iterm];
+ val->intval = bq2425x_iterm_map[bq->init_data.iterm];
break;
case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
- ret = bq24257_get_input_current_limit(bq, val);
+ ret = bq2425x_get_input_current_limit(bq, val);
break;
default:
@@ -455,21 +455,21 @@ static int bq24257_power_supply_get_property(struct
power_supply *psy,
return ret;
}
-static int bq24257_power_supply_set_property(struct power_supply *psy,
+static int bq2425x_power_supply_set_property(struct power_supply *psy,
enum power_supply_property prop,
const union power_supply_propval *val)
{
- struct bq24257_device *bq = power_supply_get_drvdata(psy);
+ struct bq2425x_device *bq = power_supply_get_drvdata(psy);
int ret;
mutex_lock(&bq->lock);
switch (prop) {
case POWER_SUPPLY_PROP_CHARGE_TYPE:
- ret = bq24257_set_charge_type(bq, val);
+ ret = bq2425x_set_charge_type(bq, val);
break;
case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
- ret = bq24257_set_input_current_limit(bq, val);
+ ret = bq2425x_set_input_current_limit(bq, val);
break;
default:
ret = -EINVAL;
@@ -480,7 +480,7 @@ static int bq24257_power_supply_set_property(struct
power_supply *psy,
return ret;
}
-static int bq24257_power_supply_property_is_writeable(struct power_supply *psy,
+static int bq2425x_power_supply_property_is_writeable(struct power_supply *psy,
enum power_supply_property psp)
{
switch (psp) {
@@ -492,18 +492,18 @@ static int
bq24257_power_supply_property_is_writeable(struct power_supply *psy,
}
}
-static int bq24257_get_chip_state(struct bq24257_device *bq,
- struct bq24257_state *state)
+static int bq2425x_get_chip_state(struct bq2425x_device *bq,
+ struct bq2425x_state *state)
{
int ret;
- ret = bq24257_field_read(bq, F_STAT);
+ ret = bq2425x_field_read(bq, F_STAT);
if (ret < 0)
return ret;
state->status = ret;
- ret = bq24257_field_read(bq, F_FAULT);
+ ret = bq2425x_field_read(bq, F_FAULT);
if (ret < 0)
return ret;
@@ -533,22 +533,22 @@ static int bq24257_get_chip_state(struct bq24257_device
*bq,
return 0;
}
-static bool bq24257_state_changed(struct bq24257_device *bq,
- struct bq24257_state *new_state)
+static bool bq2425x_state_changed(struct bq2425x_device *bq,
+ struct bq2425x_state *new_state)
{
return bq->state.status != new_state->status ||
bq->state.fault != new_state->fault ||
bq->state.power_good != new_state->power_good;
}
-enum bq24257_loop_status {
+enum bq2425x_loop_status {
LOOP_STATUS_NONE,
LOOP_STATUS_IN_DPM,
LOOP_STATUS_IN_CURRENT_LIMIT,
LOOP_STATUS_THERMAL,
};
-enum bq24257_in_ilimit {
+enum bq2425x_in_ilimit {
IILIMIT_100,
IILIMIT_150,
IILIMIT_500,
@@ -559,7 +559,7 @@ enum bq24257_in_ilimit {
IILIMIT_NONE,
};
-enum bq24257_vovp {
+enum bq2425x_vovp {
VOVP_6000,
VOVP_6500,
VOVP_7000,
@@ -570,7 +570,7 @@ enum bq24257_vovp {
VOVP_10500
};
-enum bq24257_vindpm {
+enum bq2425x_vindpm {
VINDPM_4200,
VINDPM_4280,
VINDPM_4360,
@@ -581,21 +581,21 @@ enum bq24257_vindpm {
VINDPM_4760
};
-enum bq24257_port_type {
+enum bq2425x_port_type {
PORT_TYPE_DCP, /* Dedicated Charging Port */
PORT_TYPE_CDP, /* Charging Downstream Port */
PORT_TYPE_SDP, /* Standard Downstream Port */
PORT_TYPE_NON_STANDARD,
};
-enum bq24257_safety_timer {
+enum bq2425x_safety_timer {
SAFETY_TIMER_45,
SAFETY_TIMER_360,
SAFETY_TIMER_540,
SAFETY_TIMER_NONE,
};
-static int bq24257_iilimit_autoset(struct bq24257_device *bq)
+static int bq2425x_iilimit_autoset(struct bq2425x_device *bq)
{
int loop_status;
int iilimit;
@@ -608,13 +608,13 @@ static int bq24257_iilimit_autoset(struct bq24257_device
*bq)
[PORT_TYPE_NON_STANDARD] = IILIMIT_500
};
- ret = bq24257_field_read(bq, F_LOOP_STATUS);
+ ret = bq2425x_field_read(bq, F_LOOP_STATUS);
if (ret < 0)
goto error;
loop_status = ret;
- ret = bq24257_field_read(bq, F_IILIMIT);
+ ret = bq2425x_field_read(bq, F_IILIMIT);
if (ret < 0)
goto error;
@@ -628,21 +628,21 @@ static int bq24257_iilimit_autoset(struct bq24257_device
*bq)
if (loop_status == LOOP_STATUS_IN_DPM && iilimit == IILIMIT_500)
return 0;
- ret = bq24257_field_read(bq, F_USB_DET);
+ ret = bq2425x_field_read(bq, F_USB_DET);
if (ret < 0)
goto error;
port_type = ret;
- ret = bq24257_field_write(bq, F_IILIMIT, new_iilimit[port_type]);
+ ret = bq2425x_field_write(bq, F_IILIMIT, new_iilimit[port_type]);
if (ret < 0)
goto error;
- ret = bq24257_field_write(bq, F_TMR, SAFETY_TIMER_360);
+ ret = bq2425x_field_write(bq, F_TMR, SAFETY_TIMER_360);
if (ret < 0)
goto error;
- ret = bq24257_field_write(bq, F_CLR_VDP, 1);
+ ret = bq2425x_field_write(bq, F_CLR_VDP, 1);
if (ret < 0)
goto error;
@@ -656,21 +656,21 @@ error:
return ret;
}
-static void bq24257_iilimit_setup_work(struct work_struct *work)
+static void bq2425x_iilimit_setup_work(struct work_struct *work)
{
- struct bq24257_device *bq = container_of(work, struct bq24257_device,
+ struct bq2425x_device *bq = container_of(work, struct bq2425x_device,
iilimit_setup_work.work);
mutex_lock(&bq->lock);
- bq24257_iilimit_autoset(bq);
+ bq2425x_iilimit_autoset(bq);
mutex_unlock(&bq->lock);
}
-static void bq24257_handle_state_change(struct bq24257_device *bq,
- struct bq24257_state *new_state)
+static void bq2425x_handle_state_change(struct bq2425x_device *bq,
+ struct bq2425x_state *new_state)
{
int ret;
- struct bq24257_state old_state;
+ struct bq2425x_state old_state;
bool reset_iilimit = false;
bool config_iilimit = false;
@@ -686,7 +686,7 @@ static void bq24257_handle_state_change(struct
bq24257_device *bq,
cancel_delayed_work_sync(&bq->iilimit_setup_work);
/* activate D+/D- port detection algorithm */
- ret = bq24257_field_write(bq, F_DPDM_EN, 1);
+ ret = bq2425x_field_write(bq, F_DPDM_EN, 1);
if (ret < 0)
goto error;
@@ -709,12 +709,12 @@ static void bq24257_handle_state_change(struct
bq24257_device *bq,
}
if (reset_iilimit) {
- ret = bq24257_field_write(bq, F_IILIMIT, IILIMIT_500);
+ ret = bq2425x_field_write(bq, F_IILIMIT, IILIMIT_500);
if (ret < 0)
goto error;
} else if (config_iilimit) {
schedule_delayed_work(&bq->iilimit_setup_work,
- msecs_to_jiffies(BQ24257_ILIM_SET_DELAY));
+ msecs_to_jiffies(BQ2425X_ILIM_SET_DELAY));
}
return;
@@ -723,25 +723,25 @@ error:
dev_err(bq->dev, "%s: Error communicating with the chip.\n", __func__);
}
-static irqreturn_t bq24257_irq_handler_thread(int irq, void *private)
+static irqreturn_t bq2425x_irq_handler_thread(int irq, void *private)
{
int ret;
- struct bq24257_device *bq = private;
- struct bq24257_state state;
+ struct bq2425x_device *bq = private;
+ struct bq2425x_state state;
mutex_lock(&bq->lock);
- ret = bq24257_get_chip_state(bq, &state);
+ ret = bq2425x_get_chip_state(bq, &state);
if (ret < 0)
goto out;
- if (!bq24257_state_changed(bq, &state))
+ if (!bq2425x_state_changed(bq, &state))
goto out;
dev_dbg(bq->dev, "irq(state changed): status/fault/pg = %d/%d/%d\n",
state.status, state.fault, state.power_good);
- bq24257_handle_state_change(bq, &state);
+ bq2425x_handle_state_change(bq, &state);
bq->state = state;
mutex_unlock(&bq->lock);
@@ -755,11 +755,11 @@ out:
return IRQ_HANDLED;
}
-static int bq24257_hw_init(struct bq24257_device *bq)
+static int bq2425x_hw_init(struct bq2425x_device *bq)
{
int ret;
int i;
- struct bq24257_state state;
+ struct bq2425x_state state;
const struct {
int field;
@@ -777,19 +777,19 @@ static int bq24257_hw_init(struct bq24257_device *bq)
* Disable the watchdog timer to prevent the IC from going back to
* default settings after 50 seconds of I2C inactivity.
*/
- ret = bq24257_field_write(bq, F_WD_EN, 0);
+ ret = bq2425x_field_write(bq, F_WD_EN, 0);
if (ret < 0)
return ret;
/* configure the charge currents and voltages */
for (i = 0; i < ARRAY_SIZE(init_data); i++) {
- ret = bq24257_field_write(bq, init_data[i].field,
+ ret = bq2425x_field_write(bq, init_data[i].field,
init_data[i].value);
if (ret < 0)
return ret;
}
- ret = bq24257_get_chip_state(bq, &state);
+ ret = bq2425x_get_chip_state(bq, &state);
if (ret < 0)
return ret;
@@ -800,21 +800,21 @@ static int bq24257_hw_init(struct bq24257_device *bq)
bq->init_data.in_ilimit);
/* program fixed input current limit */
- ret = bq24257_field_write(bq, F_IILIMIT,
+ ret = bq2425x_field_write(bq, F_IILIMIT,
bq->init_data.in_ilimit);
if (ret < 0)
return ret;
} else if (!state.power_good)
/* activate D+/D- detection algorithm */
- ret = bq24257_field_write(bq, F_DPDM_EN, 1);
+ ret = bq2425x_field_write(bq, F_DPDM_EN, 1);
else if (state.fault != FAULT_NO_BAT)
- ret = bq24257_iilimit_autoset(bq);
+ ret = bq2425x_iilimit_autoset(bq);
return ret;
}
-static enum power_supply_property bq24257_power_supply_props[] = {
+static enum power_supply_property bq2425x_power_supply_props[] = {
POWER_SUPPLY_PROP_MANUFACTURER,
POWER_SUPPLY_PROP_MODEL_NAME,
POWER_SUPPLY_PROP_STATUS,
@@ -829,56 +829,56 @@ static enum power_supply_property
bq24257_power_supply_props[] = {
POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT,
};
-static char *bq24257_charger_supplied_to[] = {
+static char *bq2425x_charger_supplied_to[] = {
"main-battery",
};
-static const struct power_supply_desc bq24257_power_supply_desc = {
- .name = "bq24257-charger",
+static const struct power_supply_desc bq2425x_power_supply_desc = {
+ .name = "bq2425x-charger",
.type = POWER_SUPPLY_TYPE_USB,
- .properties = bq24257_power_supply_props,
- .num_properties = ARRAY_SIZE(bq24257_power_supply_props),
- .get_property = bq24257_power_supply_get_property,
- .set_property = bq24257_power_supply_set_property,
- .property_is_writeable = bq24257_power_supply_property_is_writeable
+ .properties = bq2425x_power_supply_props,
+ .num_properties = ARRAY_SIZE(bq2425x_power_supply_props),
+ .get_property = bq2425x_power_supply_get_property,
+ .set_property = bq2425x_power_supply_set_property,
+ .property_is_writeable = bq2425x_power_supply_property_is_writeable
};
-static ssize_t bq24257_show_ovp_voltage(struct device *dev,
+static ssize_t bq2425x_show_ovp_voltage(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct power_supply *psy = dev_get_drvdata(dev);
- struct bq24257_device *bq = power_supply_get_drvdata(psy);
+ struct bq2425x_device *bq = power_supply_get_drvdata(psy);
return scnprintf(buf, PAGE_SIZE, "%d\n",
- bq24257_vovp_map[bq->init_data.vovp]);
+ bq2425x_vovp_map[bq->init_data.vovp]);
}
-static ssize_t bq24257_show_in_dpm_voltage(struct device *dev,
+static ssize_t bq2425x_show_in_dpm_voltage(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct power_supply *psy = dev_get_drvdata(dev);
- struct bq24257_device *bq = power_supply_get_drvdata(psy);
+ struct bq2425x_device *bq = power_supply_get_drvdata(psy);
return scnprintf(buf, PAGE_SIZE, "%d\n",
- bq24257_vindpm_map[bq->init_data.vindpm]);
+ bq2425x_vindpm_map[bq->init_data.vindpm]);
}
-static ssize_t bq24257_sysfs_show_enable(struct device *dev,
+static ssize_t bq2425x_sysfs_show_enable(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct power_supply *psy = dev_get_drvdata(dev);
- struct bq24257_device *bq = power_supply_get_drvdata(psy);
+ struct bq2425x_device *bq = power_supply_get_drvdata(psy);
int ret;
mutex_lock(&bq->lock);
if (strcmp(attr->attr.name, "high_impedance_enable") == 0)
- ret = bq24257_field_read(bq, F_HZ_MODE);
+ ret = bq2425x_field_read(bq, F_HZ_MODE);
else if (strcmp(attr->attr.name, "sysoff_enable") == 0)
- ret = bq24257_field_read(bq, F_SYSOFF);
+ ret = bq2425x_field_read(bq, F_SYSOFF);
else if (strcmp(attr->attr.name, "timer2x_enable") == 0)
ret = bq->init_data.timer2x_enable;
else
@@ -892,13 +892,13 @@ static ssize_t bq24257_sysfs_show_enable(struct device
*dev,
return scnprintf(buf, PAGE_SIZE, "%d\n", ret);
}
-static ssize_t bq24257_sysfs_set_enable(struct device *dev,
+static ssize_t bq2425x_sysfs_set_enable(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count)
{
struct power_supply *psy = dev_get_drvdata(dev);
- struct bq24257_device *bq = power_supply_get_drvdata(psy);
+ struct bq2425x_device *bq = power_supply_get_drvdata(psy);
long val;
int ret;
@@ -908,9 +908,9 @@ static ssize_t bq24257_sysfs_set_enable(struct device *dev,
mutex_lock(&bq->lock);
if (strcmp(attr->attr.name, "high_impedance_enable") == 0)
- ret = bq24257_field_write(bq, F_HZ_MODE, val);
+ ret = bq2425x_field_write(bq, F_HZ_MODE, val);
else if (strcmp(attr->attr.name, "sysoff_enable") == 0)
- ret = bq24257_field_write(bq, F_SYSOFF, val);
+ ret = bq2425x_field_write(bq, F_SYSOFF, val);
else
ret = -EINVAL;
@@ -922,16 +922,16 @@ static ssize_t bq24257_sysfs_set_enable(struct device
*dev,
return count;
}
-static DEVICE_ATTR(ovp_voltage, S_IRUGO, bq24257_show_ovp_voltage, NULL);
-static DEVICE_ATTR(in_dpm_voltage, S_IRUGO, bq24257_show_in_dpm_voltage, NULL);
+static DEVICE_ATTR(ovp_voltage, S_IRUGO, bq2425x_show_ovp_voltage, NULL);
+static DEVICE_ATTR(in_dpm_voltage, S_IRUGO, bq2425x_show_in_dpm_voltage, NULL);
static DEVICE_ATTR(high_impedance_enable, S_IWUSR | S_IRUGO,
- bq24257_sysfs_show_enable, bq24257_sysfs_set_enable);
+ bq2425x_sysfs_show_enable, bq2425x_sysfs_set_enable);
static DEVICE_ATTR(sysoff_enable, S_IWUSR | S_IRUGO,
- bq24257_sysfs_show_enable, bq24257_sysfs_set_enable);
+ bq2425x_sysfs_show_enable, bq2425x_sysfs_set_enable);
static DEVICE_ATTR(timer2x_enable, S_IRUGO,
- bq24257_sysfs_show_enable, NULL);
+ bq2425x_sysfs_show_enable, NULL);
-static struct attribute *bq24257_charger_attr[] = {
+static struct attribute *bq2425x_charger_attr[] = {
&dev_attr_ovp_voltage.attr,
&dev_attr_in_dpm_voltage.attr,
&dev_attr_high_impedance_enable.attr,
@@ -940,18 +940,18 @@ static struct attribute *bq24257_charger_attr[] = {
NULL,
};
-static const struct attribute_group bq24257_attr_group = {
- .attrs = bq24257_charger_attr,
+static const struct attribute_group bq2425x_attr_group = {
+ .attrs = bq2425x_charger_attr,
};
-static int bq24257_power_supply_init(struct bq24257_device *bq)
+static int bq2425x_power_supply_init(struct bq2425x_device *bq)
{
struct power_supply_config psy_cfg = { .drv_data = bq, };
- psy_cfg.supplied_to = bq24257_charger_supplied_to;
- psy_cfg.num_supplicants = ARRAY_SIZE(bq24257_charger_supplied_to);
+ psy_cfg.supplied_to = bq2425x_charger_supplied_to;
+ psy_cfg.num_supplicants = ARRAY_SIZE(bq2425x_charger_supplied_to);
- bq->charger = power_supply_register(bq->dev, &bq24257_power_supply_desc,
+ bq->charger = power_supply_register(bq->dev, &bq2425x_power_supply_desc,
&psy_cfg);
if (IS_ERR(bq->charger))
return PTR_ERR(bq->charger);
@@ -959,14 +959,14 @@ static int bq24257_power_supply_init(struct
bq24257_device *bq)
return 0;
}
-static int bq24257_irq_probe(struct bq24257_device *bq)
+static int bq2425x_irq_probe(struct bq2425x_device *bq)
{
- struct bq24257_platform_data *pdata = bq->client->dev.platform_data;
+ struct bq2425x_platform_data *pdata = bq->client->dev.platform_data;
struct gpio_desc *stat_irq;
int ret;
if (!pdata)
- stat_irq = devm_gpiod_get_index(bq->dev, BQ24257_STAT_IRQ, 0,
+ stat_irq = devm_gpiod_get_index(bq->dev, BQ2425X_STAT_IRQ, 0,
GPIOD_IN);
else {
if (!gpio_is_valid(pdata->stat_gpio)) {
@@ -975,7 +975,7 @@ static int bq24257_irq_probe(struct bq24257_device *bq)
}
ret = devm_gpio_request_one(bq->dev, pdata->stat_gpio,
- GPIOD_IN, BQ24257_STAT_IRQ);
+ GPIOD_IN, BQ2425X_STAT_IRQ);
if (ret) {
dev_err(bq->dev, "stat_irq pin request failed\n");
return ret;
@@ -994,13 +994,13 @@ static int bq24257_irq_probe(struct bq24257_device *bq)
return gpiod_to_irq(stat_irq);
}
-static int bq24257_pg_gpio_probe(struct bq24257_device *bq)
+static int bq2425x_pg_gpio_probe(struct bq2425x_device *bq)
{
- struct bq24257_platform_data *pdata = bq->client->dev.platform_data;
+ struct bq2425x_platform_data *pdata = bq->client->dev.platform_data;
int ret;
if (!pdata)
- bq->pg = devm_gpiod_get_index(bq->dev, BQ24257_PG_GPIO, 0,
+ bq->pg = devm_gpiod_get_index(bq->dev, BQ2425X_PG_GPIO, 0,
GPIOD_IN);
else {
if (!gpio_is_valid(pdata->pg_gpio)) {
@@ -1009,7 +1009,7 @@ static int bq24257_pg_gpio_probe(struct bq24257_device
*bq)
}
ret = devm_gpio_request_one(bq->dev, pdata->pg_gpio,
- GPIOD_IN, BQ24257_PG_GPIO);
+ GPIOD_IN, BQ2425X_PG_GPIO);
if (ret) {
dev_err(bq->dev, "PG pin request failed\n");
@@ -1029,26 +1029,26 @@ static int bq24257_pg_gpio_probe(struct bq24257_device
*bq)
return 0;
}
-static void bq24257_pdata_probe(struct bq24257_device *bq,
- struct bq24257_platform_data *pdata)
+static void bq2425x_pdata_probe(struct bq2425x_device *bq,
+ struct bq2425x_platform_data *pdata)
{
- bq->init_data.ichg = bq24257_find_idx(pdata->ichg,
- bq24257_ichg_map, BQ24257_ICHG_MAP_SIZE);
+ bq->init_data.ichg = bq2425x_find_idx(pdata->ichg,
+ bq2425x_ichg_map, BQ2425X_ICHG_MAP_SIZE);
- bq->init_data.vbat = bq24257_find_idx(pdata->vbat,
- bq24257_vbat_map, BQ24257_VBAT_MAP_SIZE);
+ bq->init_data.vbat = bq2425x_find_idx(pdata->vbat,
+ bq2425x_vbat_map, BQ2425X_VBAT_MAP_SIZE);
- bq->init_data.iterm = bq24257_find_idx(pdata->iterm,
- bq24257_iterm_map, BQ24257_ITERM_MAP_SIZE);
+ bq->init_data.iterm = bq2425x_find_idx(pdata->iterm,
+ bq2425x_iterm_map, BQ2425X_ITERM_MAP_SIZE);
- bq->init_data.in_ilimit = bq24257_find_idx(pdata->in_ilimit,
- bq24257_iilimit_map, BQ24257_IILIMIT_MAP_SIZE);
+ bq->init_data.in_ilimit = bq2425x_find_idx(pdata->in_ilimit,
+ bq2425x_iilimit_map, BQ2425X_IILIMIT_MAP_SIZE);
- bq->init_data.vovp = bq24257_find_idx(pdata->vovp, bq24257_vovp_map,
- BQ24257_VOVP_MAP_SIZE);
+ bq->init_data.vovp = bq2425x_find_idx(pdata->vovp, bq2425x_vovp_map,
+ BQ2425X_VOVP_MAP_SIZE);
- bq->init_data.vindpm = bq24257_find_idx(pdata->vindpm,
- bq24257_vindpm_map, BQ24257_VINDPM_MAP_SIZE);
+ bq->init_data.vindpm = bq2425x_find_idx(pdata->vindpm,
+ bq2425x_vindpm_map, BQ2425X_VINDPM_MAP_SIZE);
bq->init_data.timer2x_enable = pdata->timer2x_enable;
@@ -1057,7 +1057,7 @@ static void bq24257_pdata_probe(struct bq24257_device *bq,
bq->pg_gpio_disable = pdata->pg_gpio_disable;
}
-static int bq24257_fw_probe(struct bq24257_device *bq)
+static int bq2425x_fw_probe(struct bq2425x_device *bq)
{
int ret;
u32 property;
@@ -1067,24 +1067,24 @@ static int bq24257_fw_probe(struct bq24257_device *bq)
if (ret < 0)
return ret;
- bq->init_data.ichg = bq24257_find_idx(property, bq24257_ichg_map,
- BQ24257_ICHG_MAP_SIZE);
+ bq->init_data.ichg = bq2425x_find_idx(property, bq2425x_ichg_map,
+ BQ2425X_ICHG_MAP_SIZE);
ret = device_property_read_u32(bq->dev, "ti,battery-regulation-voltage",
&property);
if (ret < 0)
return ret;
- bq->init_data.vbat = bq24257_find_idx(property, bq24257_vbat_map,
- BQ24257_VBAT_MAP_SIZE);
+ bq->init_data.vbat = bq2425x_find_idx(property, bq2425x_vbat_map,
+ BQ2425X_VBAT_MAP_SIZE);
ret = device_property_read_u32(bq->dev, "ti,termination-current",
&property);
if (ret < 0)
return ret;
- bq->init_data.iterm = bq24257_find_idx(property, bq24257_iterm_map,
- BQ24257_ITERM_MAP_SIZE);
+ bq->init_data.iterm = bq2425x_find_idx(property, bq2425x_iterm_map,
+ BQ2425X_ITERM_MAP_SIZE);
/* Optional properties. If not provided use reasonable default. */
ret = device_property_read_u32(bq->dev, "ti,current-limit",
@@ -1098,8 +1098,8 @@ static int bq24257_fw_probe(struct bq24257_device *bq)
bq->init_data.in_ilimit = IILIMIT_500;
else {
bq->in_ilimit_autoset_disable = true;
- bq->init_data.in_ilimit = bq24257_find_idx(property,
- bq24257_iilimit_map, BQ24257_IILIMIT_MAP_SIZE);
+ bq->init_data.in_ilimit = bq2425x_find_idx(property,
+ bq2425x_iilimit_map, BQ2425X_IILIMIT_MAP_SIZE);
}
ret = device_property_read_u32(bq->dev, "ti,ovp-voltage",
@@ -1107,16 +1107,16 @@ static int bq24257_fw_probe(struct bq24257_device *bq)
if (ret < 0)
bq->init_data.vovp = VOVP_6500;
else
- bq->init_data.vovp = bq24257_find_idx(property,
- bq24257_vovp_map, BQ24257_VOVP_MAP_SIZE);
+ bq->init_data.vovp = bq2425x_find_idx(property,
+ bq2425x_vovp_map, BQ2425X_VOVP_MAP_SIZE);
ret = device_property_read_u32(bq->dev, "ti,in-dpm-voltage",
&property);
if (ret < 0)
bq->init_data.vindpm = VINDPM_4360;
else
- bq->init_data.vindpm = bq24257_find_idx(property,
- bq24257_vindpm_map, BQ24257_VINDPM_MAP_SIZE);
+ bq->init_data.vindpm = bq2425x_find_idx(property,
+ bq2425x_vindpm_map, BQ2425X_VINDPM_MAP_SIZE);
ret = device_property_read_u32(bq->dev, "ti,safety-timer-2x-enable",
&property);
@@ -1128,14 +1128,14 @@ static int bq24257_fw_probe(struct bq24257_device *bq)
return 0;
}
-static int bq24257_probe(struct i2c_client *client,
+static int bq2425x_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
struct device *dev = &client->dev;
const struct acpi_device_id *acpi_id;
- struct bq24257_platform_data *pdata = client->dev.platform_data;
- struct bq24257_device *bq;
+ struct bq2425x_platform_data *pdata = client->dev.platform_data;
+ struct bq2425x_device *bq;
int ret;
int i;
@@ -1165,14 +1165,14 @@ static int bq24257_probe(struct i2c_client *client,
mutex_init(&bq->lock);
- bq->rmap = devm_regmap_init_i2c(client, &bq24257_regmap_config);
+ bq->rmap = devm_regmap_init_i2c(client, &bq2425x_regmap_config);
if (IS_ERR(bq->rmap)) {
dev_err(dev, "failed to allocate register map\n");
return PTR_ERR(bq->rmap);
}
- for (i = 0; i < ARRAY_SIZE(bq24257_reg_fields); i++) {
- const struct reg_field *reg_fields = bq24257_reg_fields;
+ for (i = 0; i < ARRAY_SIZE(bq2425x_reg_fields); i++) {
+ const struct reg_field *reg_fields = bq2425x_reg_fields;
bq->rmap_fields[i] = devm_regmap_field_alloc(dev, bq->rmap,
reg_fields[i]);
@@ -1185,14 +1185,14 @@ static int bq24257_probe(struct i2c_client *client,
i2c_set_clientdata(client, bq);
if (!pdata) {
- ret = bq24257_fw_probe(bq);
+ ret = bq2425x_fw_probe(bq);
if (ret < 0) {
dev_err(dev, "Cannot read device properties.\n");
return ret;
}
} else {
dev_dbg(dev, "init using platform data\n");
- bq24257_pdata_probe(bq, pdata);
+ bq2425x_pdata_probe(bq, pdata);
}
/*
@@ -1205,7 +1205,7 @@ static int bq24257_probe(struct i2c_client *client,
if (!bq->in_ilimit_autoset_disable)
INIT_DELAYED_WORK(&bq->iilimit_setup_work,
- bq24257_iilimit_setup_work);
+ bq2425x_iilimit_setup_work);
/*
* The BQ24250 doesn't have a dedicated Power Good (PG) pin so we
@@ -1221,7 +1221,7 @@ static int bq24257_probe(struct i2c_client *client,
* use of the dedicated pin is preferred.
*/
if (!bq->pg_gpio_disable) {
- ret = bq24257_pg_gpio_probe(bq);
+ ret = bq2425x_pg_gpio_probe(bq);
if (ret < 0) {
dev_info(bq->dev,
"using SW-based power-good detection\n");
@@ -1230,7 +1230,7 @@ static int bq24257_probe(struct i2c_client *client,
}
/* reset all registers to defaults */
- ret = bq24257_field_write(bq, F_RESET, 1);
+ ret = bq2425x_field_write(bq, F_RESET, 1);
if (ret < 0)
return ret;
@@ -1239,11 +1239,11 @@ static int bq24257_probe(struct i2c_client *client,
* returns 1 on this bit, so this is the only way to avoid resetting the
* chip every time we update another field in this register.
*/
- ret = bq24257_field_write(bq, F_RESET, 0);
+ ret = bq2425x_field_write(bq, F_RESET, 0);
if (ret < 0)
return ret;
- ret = bq24257_hw_init(bq);
+ ret = bq2425x_hw_init(bq);
if (ret < 0) {
dev_err(dev, "Cannot initialize the chip.\n");
return ret;
@@ -1251,12 +1251,12 @@ static int bq24257_probe(struct i2c_client *client,
/*
* When using device firmware we either take the IRQ specified directly
- * or probe for a pin named BQ24257_STAT_IRQ. In case of using platform
+ * or probe for a pin named BQ2425X_STAT_IRQ. In case of using platform
* data always run the IRQ pin probe function to finish IRQ and GPIO
* setup based on the stat pin specified in the platform data.
*/
if (client->irq <= 0 || pdata)
- client->irq = bq24257_irq_probe(bq);
+ client->irq = bq2425x_irq_probe(bq);
if (client->irq < 0) {
dev_err(dev, "no irq resource found\n");
@@ -1264,20 +1264,20 @@ static int bq24257_probe(struct i2c_client *client,
}
ret = devm_request_threaded_irq(dev, client->irq, NULL,
- bq24257_irq_handler_thread,
+ bq2425x_irq_handler_thread,
IRQF_TRIGGER_FALLING |
IRQF_TRIGGER_RISING | IRQF_ONESHOT,
- BQ24257_STAT_IRQ, bq);
+ BQ2425X_STAT_IRQ, bq);
if (ret)
return ret;
- ret = bq24257_power_supply_init(bq);
+ ret = bq2425x_power_supply_init(bq);
if (ret < 0) {
dev_err(dev, "Failed to register power supply\n");
return ret;
}
- ret = sysfs_create_group(&bq->charger->dev.kobj, &bq24257_attr_group);
+ ret = sysfs_create_group(&bq->charger->dev.kobj, &bq2425x_attr_group);
if (ret < 0) {
dev_err(dev, "Can't create sysfs entries\n");
return ret;
@@ -1286,26 +1286,26 @@ static int bq24257_probe(struct i2c_client *client,
return 0;
}
-static int bq24257_remove(struct i2c_client *client)
+static int bq2425x_remove(struct i2c_client *client)
{
- struct bq24257_device *bq = i2c_get_clientdata(client);
+ struct bq2425x_device *bq = i2c_get_clientdata(client);
if (!bq->in_ilimit_autoset_disable)
cancel_delayed_work_sync(&bq->iilimit_setup_work);
- sysfs_remove_group(&bq->charger->dev.kobj, &bq24257_attr_group);
+ sysfs_remove_group(&bq->charger->dev.kobj, &bq2425x_attr_group);
power_supply_unregister(bq->charger);
- bq24257_field_write(bq, F_RESET, 1); /* reset to defaults */
+ bq2425x_field_write(bq, F_RESET, 1); /* reset to defaults */
return 0;
}
#ifdef CONFIG_PM_SLEEP
-static int bq24257_suspend(struct device *dev)
+static int bq2425x_suspend(struct device *dev)
{
- struct bq24257_device *bq = dev_get_drvdata(dev);
+ struct bq2425x_device *bq = dev_get_drvdata(dev);
int ret = 0;
if (!bq->in_ilimit_autoset_disable)
@@ -1314,7 +1314,7 @@ static int bq24257_suspend(struct device *dev)
mutex_lock(&bq->lock);
/* reset all registers to default (and activate standalone mode) */
- ret = bq24257_field_write(bq, F_RESET, 1);
+ ret = bq2425x_field_write(bq, F_RESET, 1);
if (ret < 0)
dev_err(bq->dev, "Cannot reset chip to standalone mode.\n");
@@ -1323,22 +1323,22 @@ static int bq24257_suspend(struct device *dev)
return ret;
}
-static int bq24257_resume(struct device *dev)
+static int bq2425x_resume(struct device *dev)
{
int ret;
- struct bq24257_device *bq = dev_get_drvdata(dev);
+ struct bq2425x_device *bq = dev_get_drvdata(dev);
mutex_lock(&bq->lock);
- ret = regcache_drop_region(bq->rmap, BQ24257_REG_1, BQ24257_REG_7);
+ ret = regcache_drop_region(bq->rmap, BQ2425X_REG_1, BQ2425X_REG_7);
if (ret < 0)
goto err;
- ret = bq24257_field_write(bq, F_RESET, 0);
+ ret = bq2425x_field_write(bq, F_RESET, 0);
if (ret < 0)
goto err;
- ret = bq24257_hw_init(bq);
+ ret = bq2425x_hw_init(bq);
if (ret < 0) {
dev_err(bq->dev, "Cannot init chip after resume.\n");
goto err;
@@ -1356,19 +1356,19 @@ err:
}
#endif
-static const struct dev_pm_ops bq24257_pm = {
- SET_SYSTEM_SLEEP_PM_OPS(bq24257_suspend, bq24257_resume)
+static const struct dev_pm_ops bq2425x_pm = {
+ SET_SYSTEM_SLEEP_PM_OPS(bq2425x_suspend, bq2425x_resume)
};
-static const struct i2c_device_id bq24257_i2c_ids[] = {
+static const struct i2c_device_id bq2425x_i2c_ids[] = {
{ "bq24250", BQ24250 },
{ "bq24251", BQ24251 },
{ "bq24257", BQ24257 },
{},
};
-MODULE_DEVICE_TABLE(i2c, bq24257_i2c_ids);
+MODULE_DEVICE_TABLE(i2c, bq2425x_i2c_ids);
-static const struct of_device_id bq24257_of_match[] = {
+static const struct of_device_id bq2425x_of_match[] = {
{
.compatible = "ti,bq24250",
.compatible = "ti,bq24251",
@@ -1376,29 +1376,29 @@ static const struct of_device_id bq24257_of_match[] = {
},
{ },
};
-MODULE_DEVICE_TABLE(of, bq24257_of_match);
+MODULE_DEVICE_TABLE(of, bq2425x_of_match);
-static const struct acpi_device_id bq24257_acpi_match[] = {
+static const struct acpi_device_id bq2425x_acpi_match[] = {
{ "BQ242500", BQ24250 },
{ "BQ242510", BQ24251 },
{ "BQ242570", BQ24257 },
{},
};
-MODULE_DEVICE_TABLE(acpi, bq24257_acpi_match);
+MODULE_DEVICE_TABLE(acpi, bq2425x_acpi_match);
-static struct i2c_driver bq24257_driver = {
+static struct i2c_driver bq2425x_driver = {
.driver = {
- .name = "bq24257-charger",
- .of_match_table = of_match_ptr(bq24257_of_match),
- .acpi_match_table = ACPI_PTR(bq24257_acpi_match),
- .pm = &bq24257_pm,
+ .name = "bq2425x-charger",
+ .of_match_table = of_match_ptr(bq2425x_of_match),
+ .acpi_match_table = ACPI_PTR(bq2425x_acpi_match),
+ .pm = &bq2425x_pm,
},
- .probe = bq24257_probe,
- .remove = bq24257_remove,
- .id_table = bq24257_i2c_ids,
+ .probe = bq2425x_probe,
+ .remove = bq2425x_remove,
+ .id_table = bq2425x_i2c_ids,
};
-module_i2c_driver(bq24257_driver);
+module_i2c_driver(bq2425x_driver);
MODULE_AUTHOR("Laurentiu Palcu <laurentiu.pa...@intel.com>");
-MODULE_DESCRIPTION("bq24257 charger driver");
+MODULE_DESCRIPTION("bq2425x charger driver");
MODULE_LICENSE("GPL");
diff --git a/include/linux/power/bq24257_charger.h
b/include/linux/power/bq2425x_charger.h
similarity index 85%
rename from include/linux/power/bq24257_charger.h
rename to include/linux/power/bq2425x_charger.h
index 7fc505b..782667e 100644
--- a/include/linux/power/bq24257_charger.h
+++ b/include/linux/power/bq2425x_charger.h
@@ -1,18 +1,18 @@
/*
- * Platform data for the TI bq24257 battery charger driver.
+ * Platform data for the TI bq2425x battery charger driver.
*
* 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.
*/
-#ifndef _BQ24257_CHARGER_H_
-#define _BQ24257_CHARGER_H_
+#ifndef _BQ2425X_CHARGER_H_
+#define _BQ2425X_CHARGER_H_
#include <asm/types.h>
#include <linux/types.h>
-struct bq24257_platform_data {
+struct bq2425x_platform_data {
u32 ichg; /* charge current (uA) */
u32 vbat; /* regulation voltage (uV) */
u32 iterm; /* termination current (uA) */
--
1.9.1
--
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