diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-09-05 08:13:24 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-09-05 08:13:24 +0200 |
| commit | 9c2edd8b5bcb36ec6c890dd85f8fd13034aaa43e (patch) | |
| tree | 052b3c229e00462cd0c5773c8b6b9fe314e86f38 /drivers/iio/humidity | |
| parent | aa652b1ccbd0d3a9cd4ecdec6d36935f78c838da (diff) | |
| parent | c6935931c1894ff857616ff8549b61236a19148f (diff) | |
Merge 4.8-rc5 into staging-next
We want the staging fixes in here as well to handle merge issues.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/iio/humidity')
| -rw-r--r-- | drivers/iio/humidity/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/iio/humidity/am2315.c | 2 | ||||
| -rw-r--r-- | drivers/iio/humidity/hdc100x.c | 27 |
3 files changed, 10 insertions, 21 deletions
diff --git a/drivers/iio/humidity/Kconfig b/drivers/iio/humidity/Kconfig index f155386286bf..b17e2e2bd4f5 100644 --- a/drivers/iio/humidity/Kconfig +++ b/drivers/iio/humidity/Kconfig @@ -6,6 +6,8 @@ menu "Humidity sensors" config AM2315 tristate "Aosong AM2315 relative humidity and temperature sensor" depends on I2C + select IIO_BUFFER + select IIO_TRIGGERED_BUFFER help If you say yes here you get support for the Aosong AM2315 relative humidity and ambient temperature sensor. diff --git a/drivers/iio/humidity/am2315.c b/drivers/iio/humidity/am2315.c index 3e200f69e886..ff96b6d0fdae 100644 --- a/drivers/iio/humidity/am2315.c +++ b/drivers/iio/humidity/am2315.c @@ -244,7 +244,7 @@ static int am2315_probe(struct i2c_client *client, indio_dev->channels = am2315_channels; indio_dev->num_channels = ARRAY_SIZE(am2315_channels); - ret = iio_triggered_buffer_setup(indio_dev, NULL, + ret = iio_triggered_buffer_setup(indio_dev, iio_pollfunc_store_time, am2315_trigger_handler, NULL); if (ret < 0) { dev_err(&client->dev, "iio triggered buffer setup failed\n"); diff --git a/drivers/iio/humidity/hdc100x.c b/drivers/iio/humidity/hdc100x.c index a03832a5fc95..e0c9c70c2a4a 100644 --- a/drivers/iio/humidity/hdc100x.c +++ b/drivers/iio/humidity/hdc100x.c @@ -142,7 +142,7 @@ static int hdc100x_get_measurement(struct hdc100x_data *data, struct i2c_client *client = data->client; int delay = data->adc_int_us[chan->address]; int ret; - int val; + __be16 val; /* start measurement */ ret = i2c_smbus_write_byte(client, chan->address); @@ -154,26 +154,13 @@ static int hdc100x_get_measurement(struct hdc100x_data *data, /* wait for integration time to pass */ usleep_range(delay, delay + 1000); - /* - * i2c_smbus_read_word_data cannot() be used here due to the command - * value not being understood and causes NAKs preventing any reading - * from being accessed. - */ - ret = i2c_smbus_read_byte(client); + /* read measurement */ + ret = i2c_master_recv(data->client, (char *)&val, sizeof(val)); if (ret < 0) { - dev_err(&client->dev, "cannot read high byte measurement"); + dev_err(&client->dev, "cannot read sensor data\n"); return ret; } - val = ret << 8; - - ret = i2c_smbus_read_byte(client); - if (ret < 0) { - dev_err(&client->dev, "cannot read low byte measurement"); - return ret; - } - val |= ret; - - return val; + return be16_to_cpu(val); } static int hdc100x_get_heater_status(struct hdc100x_data *data) @@ -272,8 +259,8 @@ static int hdc100x_probe(struct i2c_client *client, struct iio_dev *indio_dev; struct hdc100x_data *data; - if (!i2c_check_functionality(client->adapter, - I2C_FUNC_SMBUS_WORD_DATA | I2C_FUNC_SMBUS_BYTE)) + if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WORD_DATA | + I2C_FUNC_SMBUS_BYTE | I2C_FUNC_I2C)) return -EOPNOTSUPP; indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data)); |