iio: adc: ti-ads1015: add helper to set conversion mode

This adds a helper function to set conversion mode as there are a fair
number of users.

Cc: Daniel Baluta <daniel.baluta@gmail.com>
Cc: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Akinobu Mita 2017-07-21 00:24:24 +09:00 committed by Jonathan Cameron
parent 56b57a9eb8
commit 4128e8de26

View File

@ -570,6 +570,13 @@ static void ads1015_get_channels_config(struct i2c_client *client)
}
}
static int ads1015_set_conv_mode(struct ads1015_data *data, int mode)
{
return regmap_update_bits(data->regmap, ADS1015_CFG_REG,
ADS1015_CFG_MOD_MASK,
mode << ADS1015_CFG_MOD_SHIFT);
}
static int ads1015_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@ -628,9 +635,7 @@ static int ads1015_probe(struct i2c_client *client,
return ret;
}
ret = regmap_update_bits(data->regmap, ADS1015_CFG_REG,
ADS1015_CFG_MOD_MASK,
ADS1015_CONTINUOUS << ADS1015_CFG_MOD_SHIFT);
ret = ads1015_set_conv_mode(data, ADS1015_CONTINUOUS);
if (ret)
return ret;
@ -671,9 +676,7 @@ static int ads1015_remove(struct i2c_client *client)
iio_triggered_buffer_cleanup(indio_dev);
/* power down single shot mode */
return regmap_update_bits(data->regmap, ADS1015_CFG_REG,
ADS1015_CFG_MOD_MASK,
ADS1015_SINGLESHOT << ADS1015_CFG_MOD_SHIFT);
return ads1015_set_conv_mode(data, ADS1015_SINGLESHOT);
}
#ifdef CONFIG_PM
@ -682,9 +685,7 @@ static int ads1015_runtime_suspend(struct device *dev)
struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
struct ads1015_data *data = iio_priv(indio_dev);
return regmap_update_bits(data->regmap, ADS1015_CFG_REG,
ADS1015_CFG_MOD_MASK,
ADS1015_SINGLESHOT << ADS1015_CFG_MOD_SHIFT);
return ads1015_set_conv_mode(data, ADS1015_SINGLESHOT);
}
static int ads1015_runtime_resume(struct device *dev)
@ -693,9 +694,7 @@ static int ads1015_runtime_resume(struct device *dev)
struct ads1015_data *data = iio_priv(indio_dev);
int ret;
ret = regmap_update_bits(data->regmap, ADS1015_CFG_REG,
ADS1015_CFG_MOD_MASK,
ADS1015_CONTINUOUS << ADS1015_CFG_MOD_SHIFT);
ret = ads1015_set_conv_mode(data, ADS1015_CONTINUOUS);
if (!ret)
data->conv_invalid = true;