diff options
Diffstat (limited to 'drivers/mfd/ab8500-core.c')
| -rw-r--r-- | drivers/mfd/ab8500-core.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c index 387705e494b9..1e9173804ede 100644 --- a/drivers/mfd/ab8500-core.c +++ b/drivers/mfd/ab8500-core.c @@ -92,6 +92,8 @@ #define AB8500_REV_REG 0x80 #define AB8500_SWITCH_OFF_STATUS 0x00 +#define AB8500_TURN_ON_STATUS 0x00 + /* * Map interrupt numbers to the LATCH and MASK register offsets, Interrupt * numbers are indexed into this array with (num / 8). @@ -293,6 +295,7 @@ static struct irq_chip ab8500_irq_chip = { .irq_bus_lock = ab8500_irq_lock, .irq_bus_sync_unlock = ab8500_irq_sync_unlock, .irq_mask = ab8500_irq_mask, + .irq_disable = ab8500_irq_mask, .irq_unmask = ab8500_irq_unmask, }; @@ -811,12 +814,40 @@ static ssize_t show_switch_off_status(struct device *dev, return sprintf(buf, "%#x\n", value); } +/* + * ab8500 has turned on due to (TURN_ON_STATUS): + * 0x01 PORnVbat + * 0x02 PonKey1dbF + * 0x04 PonKey2dbF + * 0x08 RTCAlarm + * 0x10 MainChDet + * 0x20 VbusDet + * 0x40 UsbIDDetect + * 0x80 Reserved + */ +static ssize_t show_turn_on_status(struct device *dev, + struct device_attribute *attr, char *buf) +{ + int ret; + u8 value; + struct ab8500 *ab8500; + + ab8500 = dev_get_drvdata(dev); + ret = get_register_interruptible(ab8500, AB8500_SYS_CTRL1_BLOCK, + AB8500_TURN_ON_STATUS, &value); + if (ret < 0) + return ret; + return sprintf(buf, "%#x\n", value); +} + static DEVICE_ATTR(chip_id, S_IRUGO, show_chip_id, NULL); static DEVICE_ATTR(switch_off_status, S_IRUGO, show_switch_off_status, NULL); +static DEVICE_ATTR(turn_on_status, S_IRUGO, show_turn_on_status, NULL); static struct attribute *ab8500_sysfs_entries[] = { &dev_attr_chip_id.attr, &dev_attr_switch_off_status.attr, + &dev_attr_turn_on_status.attr, NULL, }; @@ -843,11 +874,11 @@ int __devinit ab8500_init(struct ab8500 *ab8500) return ret; switch (value) { - case AB8500_CUTEARLY: case AB8500_CUT1P0: case AB8500_CUT1P1: case AB8500_CUT2P0: case AB8500_CUT3P0: + case AB8500_CUT3P3: dev_info(ab8500->dev, "detected chip, revision: %#x\n", value); break; default: |
