diff options
| -rw-r--r-- | drivers/i2c/chips/pcf50633.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/i2c/chips/pcf50633.c b/drivers/i2c/chips/pcf50633.c index a5efb4e5ac9..01ffa1dc543 100644 --- a/drivers/i2c/chips/pcf50633.c +++ b/drivers/i2c/chips/pcf50633.c @@ -1391,6 +1391,7 @@ static DEVICE_ATTR(voltage_hcldo, S_IRUGO | S_IWUSR, show_vreg, set_vreg); static void pcf50633_usb_curlim_set(struct pcf50633_data *pcf, int ma) { u_int8_t bits; + int active = 0; pcf->last_curlim_set = ma; @@ -1406,17 +1407,16 @@ static void pcf50633_usb_curlim_set(struct pcf50633_data *pcf, int ma) else bits = PCF50633_MBCC7_USB_SUSPEND; - DEBUGPC("pcf50633_usb_curlim_set -> %dmA\n", ma); - - if (!pcf->pdata->cb) - goto set_it; + /* set the nearest charging limit */ + reg_set_bit_mask(pcf, PCF50633_REG_MBCC7, PCF56033_MBCC7_USB_MASK, + bits); + /* with this charging limit, is charging actually meaningful? */ switch (bits) { - case PCF50633_MBCC7_USB_100mA: - case PCF50633_MBCC7_USB_SUSPEND: - /* no charging is gonna be happening */ - pcf->pdata->cb(&pcf->client.dev, - PCF50633_FEAT_MBC, PMU_EVT_CHARGER_IDLE); + case PCF50633_MBCC7_USB_500mA: + case PCF50633_MBCC7_USB_1000mA: + /* yes with this charging limit, we can do real charging */ + active = 1; break; default: /* right charging context that if there is power, we charge */ if (pcf->flags & PCF50633_F_USB_PRESENT) @@ -1424,10 +1424,11 @@ static void pcf50633_usb_curlim_set(struct pcf50633_data *pcf, int ma) PCF50633_FEAT_MBC, PMU_EVT_CHARGER_ACTIVE); break; } - -set_it: - reg_set_bit_mask(pcf, PCF50633_REG_MBCC7, PCF56033_MBCC7_USB_MASK, - bits); + /* + * enable or disable charging according to current limit -- this will + * also throw a platform notification callback about it + */ + pcf50633_charge_enable(pcf50633_global, active); /* clear batfull */ reg_set_bit_mask(pcf, PCF50633_REG_MBCC1, |