diff options
Diffstat (limited to 'drivers/hwmon/lsm303dlh_a.c')
| -rw-r--r-- | drivers/hwmon/lsm303dlh_a.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/hwmon/lsm303dlh_a.c b/drivers/hwmon/lsm303dlh_a.c index af0ceee2e45..d3c30bc49e0 100644 --- a/drivers/hwmon/lsm303dlh_a.c +++ b/drivers/hwmon/lsm303dlh_a.c @@ -198,6 +198,7 @@ struct lsm303dlh_a_data { unsigned char interrupt_duration[2]; unsigned char interrupt_threshold[2]; int device_status; + int id; }; #ifdef CONFIG_HAS_EARLYSUSPEND @@ -990,6 +991,18 @@ static ssize_t lsm303dlh_a_store_sleepwake(struct device *dev, return count; } +static ssize_t lsm303dlh_a_show_id(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct platform_device *pdev = to_platform_device(dev); + struct lsm303dlh_a_data *ddata = platform_get_drvdata(pdev); + + return sprintf(buf, "%d\n", ddata->id); +} + +static DEVICE_ATTR(id, S_IRUGO, lsm303dlh_a_show_id, NULL); + static DEVICE_ATTR(data, S_IRUGO, lsm303dlh_a_show_data, NULL); static DEVICE_ATTR(range, S_IWUGO | S_IRUGO, @@ -1027,6 +1040,7 @@ static DEVICE_ATTR(interrupt_threshold, S_IWUGO | S_IRUGO, #endif static struct attribute *lsm303dlh_a_attributes[] = { + &dev_attr_id.attr, &dev_attr_data.attr, &dev_attr_range.attr, &dev_attr_mode.attr, @@ -1089,6 +1103,7 @@ static int __devinit lsm303dlh_a_probe(struct i2c_client *client, dev_info(&client->dev, "3-Axis Accelerometer, ID : %d\n", ret); + ddata->id = ret; mutex_init(&ddata->lock); |