diff options
| -rw-r--r-- | drivers/power/bq2415x_charger.c | 25 | ||||
| -rw-r--r-- | include/linux/power/bq2415x_charger.h | 3 |
2 files changed, 20 insertions, 8 deletions
diff --git a/drivers/power/bq2415x_charger.c b/drivers/power/bq2415x_charger.c index ca70365e9410..ca91396fc48e 100644 --- a/drivers/power/bq2415x_charger.c +++ b/drivers/power/bq2415x_charger.c @@ -733,12 +733,10 @@ static int bq2415x_set_mode(struct bq2415x_device *bq, enum bq2415x_mode mode) int charger = 0; int boost = 0; - if (mode == BQ2415X_MODE_HOST_CHARGER || - mode == BQ2415X_MODE_DEDICATED_CHARGER) - charger = 1; - if (mode == BQ2415X_MODE_BOOST) boost = 1; + else if (mode != BQ2415X_MODE_OFF) + charger = 1; if (!charger) ret = bq2415x_exec_command(bq, BQ2415X_CHARGER_DISABLE); @@ -750,6 +748,10 @@ static int bq2415x_set_mode(struct bq2415x_device *bq, enum bq2415x_mode mode) return ret; switch (mode) { + case BQ2415X_MODE_OFF: + dev_dbg(bq->dev, "changing mode to: Offline\n"); + ret = bq2415x_set_current_limit(bq, 100); + break; case BQ2415X_MODE_NONE: dev_dbg(bq->dev, "changing mode to: N/A\n"); ret = bq2415x_set_current_limit(bq, 100); @@ -842,7 +844,7 @@ static void bq2415x_timer_error(struct bq2415x_device *bq, const char *msg) dev_err(bq->dev, "%s\n", msg); if (bq->automode > 0) bq->automode = 0; - bq2415x_set_mode(bq, BQ2415X_MODE_NONE); + bq2415x_set_mode(bq, BQ2415X_MODE_OFF); bq2415x_set_autotimer(bq, 0); } @@ -1135,6 +1137,10 @@ static ssize_t bq2415x_sysfs_set_mode(struct device *dev, return -ENOSYS; bq->automode = 1; mode = bq->reported_mode; + } else if (strncmp(buf, "off", 3) == 0) { + if (bq->automode > 0) + bq->automode = 0; + mode = BQ2415X_MODE_OFF; } else if (strncmp(buf, "none", 4) == 0) { if (bq->automode > 0) bq->automode = 0; @@ -1182,6 +1188,9 @@ static ssize_t bq2415x_sysfs_show_mode(struct device *dev, ret += sprintf(buf+ret, "auto ("); switch (bq->mode) { + case BQ2415X_MODE_OFF: + ret += sprintf(buf+ret, "off"); + break; case BQ2415X_MODE_NONE: ret += sprintf(buf+ret, "none"); break; @@ -1216,6 +1225,8 @@ static ssize_t bq2415x_sysfs_show_reported_mode(struct device *dev, return -EINVAL; switch (bq->reported_mode) { + case BQ2415X_MODE_OFF: + return sprintf(buf, "off\n"); case BQ2415X_MODE_NONE: return sprintf(buf, "none\n"); case BQ2415X_MODE_HOST_CHARGER: @@ -1535,8 +1546,8 @@ static int bq2415x_probe(struct i2c_client *client, bq->dev = &client->dev; bq->chip = id->driver_data; bq->name = name; - bq->mode = BQ2415X_MODE_NONE; - bq->reported_mode = BQ2415X_MODE_NONE; + bq->mode = BQ2415X_MODE_OFF; + bq->reported_mode = BQ2415X_MODE_OFF; bq->autotimer = 0; bq->automode = 0; diff --git a/include/linux/power/bq2415x_charger.h b/include/linux/power/bq2415x_charger.h index 97a1665eaeaf..8dcc0f46fc0a 100644 --- a/include/linux/power/bq2415x_charger.h +++ b/include/linux/power/bq2415x_charger.h @@ -75,7 +75,8 @@ /* Supported modes with maximal current limit */ enum bq2415x_mode { - BQ2415X_MODE_NONE, /* unknown or no charger (100mA) */ + BQ2415X_MODE_OFF, /* offline mode (charger disabled) */ + BQ2415X_MODE_NONE, /* unknown charger (100mA) */ BQ2415X_MODE_HOST_CHARGER, /* usb host/hub charger (500mA) */ BQ2415X_MODE_DEDICATED_CHARGER, /* dedicated charger (unlimited) */ BQ2415X_MODE_BOOST, /* boost mode (charging disabled) */ |