diff options
Diffstat (limited to 'drivers/iio/light/ltr501.c')
| -rw-r--r-- | drivers/iio/light/ltr501.c | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c index 78b8783..f208c98 100644 --- a/drivers/iio/light/ltr501.c +++ b/drivers/iio/light/ltr501.c @@ -58,7 +58,7 @@ static int ltr501_drdy(struct ltr501_data *data, u8 drdy_mask) while (tries--) { ret = i2c_smbus_read_byte_data(data->client, - LTR501_ALS_PS_STATUS); + LTR501_ALS_PS_STATUS); if (ret < 0) return ret; if ((ret & drdy_mask) == drdy_mask) @@ -77,7 +77,8 @@ static int ltr501_read_als(struct ltr501_data *data, __le16 buf[2]) return ret; /* always read both ALS channels in given order */ return i2c_smbus_read_i2c_block_data(data->client, - LTR501_ALS_DATA1, 2 * sizeof(__le16), (u8 *) buf); + LTR501_ALS_DATA1, + 2 * sizeof(__le16), (u8 *)buf); } static int ltr501_read_ps(struct ltr501_data *data) @@ -107,7 +108,7 @@ static int ltr501_read_ps(struct ltr501_data *data) static const struct iio_chan_spec ltr501_channels[] = { LTR501_INTENSITY_CHANNEL(0, LTR501_ALS_DATA0, IIO_MOD_LIGHT_BOTH, 0), LTR501_INTENSITY_CHANNEL(1, LTR501_ALS_DATA1, IIO_MOD_LIGHT_IR, - BIT(IIO_CHAN_INFO_SCALE)), + BIT(IIO_CHAN_INFO_SCALE)), { .type = IIO_PROXIMITY, .address = LTR501_PS_DATA, @@ -129,8 +130,8 @@ static const int ltr501_ps_gain[4][2] = { }; static int ltr501_read_raw(struct iio_dev *indio_dev, - struct iio_chan_spec const *chan, - int *val, int *val2, long mask) + struct iio_chan_spec const *chan, + int *val, int *val2, long mask) { struct ltr501_data *data = iio_priv(indio_dev); __le16 buf[2]; @@ -149,7 +150,7 @@ static int ltr501_read_raw(struct iio_dev *indio_dev, if (ret < 0) return ret; *val = le16_to_cpu(chan->address == LTR501_ALS_DATA1 ? - buf[0] : buf[1]); + buf[0] : buf[1]); return IIO_VAL_INT; case IIO_PROXIMITY: mutex_lock(&data->lock_ps); @@ -199,8 +200,8 @@ static int ltr501_get_ps_gain_index(int val, int val2) } static int ltr501_write_raw(struct iio_dev *indio_dev, - struct iio_chan_spec const *chan, - int val, int val2, long mask) + struct iio_chan_spec const *chan, + int val, int val2, long mask) { struct ltr501_data *data = iio_priv(indio_dev); int i; @@ -219,7 +220,8 @@ static int ltr501_write_raw(struct iio_dev *indio_dev, else return -EINVAL; return i2c_smbus_write_byte_data(data->client, - LTR501_ALS_CONTR, data->als_contr); + LTR501_ALS_CONTR, + data->als_contr); case IIO_PROXIMITY: i = ltr501_get_ps_gain_index(val, val2); if (i < 0) @@ -227,7 +229,8 @@ static int ltr501_write_raw(struct iio_dev *indio_dev, data->ps_contr &= ~LTR501_CONTR_PS_GAIN_MASK; data->ps_contr |= i << LTR501_CONTR_PS_GAIN_SHIFT; return i2c_smbus_write_byte_data(data->client, - LTR501_PS_CONTR, data->ps_contr); + LTR501_PS_CONTR, + data->ps_contr); default: return -EINVAL; } @@ -279,7 +282,7 @@ static irqreturn_t ltr501_trigger_handler(int irq, void *p) /* figure out which data needs to be ready */ if (test_bit(0, indio_dev->active_scan_mask) || - test_bit(1, indio_dev->active_scan_mask)) + test_bit(1, indio_dev->active_scan_mask)) mask |= LTR501_STATUS_ALS_RDY; if (test_bit(2, indio_dev->active_scan_mask)) mask |= LTR501_STATUS_PS_RDY; @@ -290,7 +293,9 @@ static irqreturn_t ltr501_trigger_handler(int irq, void *p) if (mask & LTR501_STATUS_ALS_RDY) { ret = i2c_smbus_read_i2c_block_data(data->client, - LTR501_ALS_DATA1, sizeof(als_buf), (u8 *) als_buf); + LTR501_ALS_DATA1, + sizeof(als_buf), + (u8 *)als_buf); if (ret < 0) return ret; if (test_bit(0, indio_dev->active_scan_mask)) @@ -306,8 +311,7 @@ static irqreturn_t ltr501_trigger_handler(int irq, void *p) buf[j++] = ret & LTR501_PS_DATA_MASK; } - iio_push_to_buffers_with_timestamp(indio_dev, buf, - iio_get_time_ns()); + iio_push_to_buffers_with_timestamp(indio_dev, buf, iio_get_time_ns()); done: iio_trigger_notify_done(indio_dev->trig); @@ -330,7 +334,7 @@ static int ltr501_init(struct ltr501_data *data) data->ps_contr = ret | LTR501_CONTR_ACTIVE; return ltr501_write_contr(data->client, data->als_contr, - data->ps_contr); + data->ps_contr); } static int ltr501_powerdown(struct ltr501_data *data) @@ -341,7 +345,7 @@ static int ltr501_powerdown(struct ltr501_data *data) } static int ltr501_probe(struct i2c_client *client, - const struct i2c_device_id *id) + const struct i2c_device_id *id) { struct ltr501_data *data; struct iio_dev *indio_dev; @@ -375,7 +379,7 @@ static int ltr501_probe(struct i2c_client *client, return ret; ret = iio_triggered_buffer_setup(indio_dev, NULL, - ltr501_trigger_handler, NULL); + ltr501_trigger_handler, NULL); if (ret) goto powerdown_on_error; @@ -407,14 +411,14 @@ static int ltr501_remove(struct i2c_client *client) static int ltr501_suspend(struct device *dev) { struct ltr501_data *data = iio_priv(i2c_get_clientdata( - to_i2c_client(dev))); + to_i2c_client(dev))); return ltr501_powerdown(data); } static int ltr501_resume(struct device *dev) { struct ltr501_data *data = iio_priv(i2c_get_clientdata( - to_i2c_client(dev))); + to_i2c_client(dev))); return ltr501_write_contr(data->client, data->als_contr, data->ps_contr); |
