diff options
Diffstat (limited to 'drivers/iio/pressure')
-rw-r--r-- | drivers/iio/pressure/bmp280-core.c | 11 | ||||
-rw-r--r-- | drivers/iio/pressure/bmp280-i2c.c | 2 | ||||
-rw-r--r-- | drivers/iio/pressure/bmp280-spi.c | 2 | ||||
-rw-r--r-- | drivers/iio/pressure/mpl3115.c | 16 | ||||
-rw-r--r-- | drivers/iio/pressure/ms5611.h | 6 | ||||
-rw-r--r-- | drivers/iio/pressure/ms5611_core.c | 7 | ||||
-rw-r--r-- | drivers/iio/pressure/ms5611_i2c.c | 11 | ||||
-rw-r--r-- | drivers/iio/pressure/ms5611_spi.c | 17 |
8 files changed, 32 insertions, 40 deletions
diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c index 6b7da40f99c8..bf8167f43c56 100644 --- a/drivers/iio/pressure/bmp280-core.c +++ b/drivers/iio/pressure/bmp280-core.c @@ -1138,7 +1138,6 @@ int bmp280_common_probe(struct device *dev, } EXPORT_SYMBOL(bmp280_common_probe); -#ifdef CONFIG_PM static int bmp280_runtime_suspend(struct device *dev) { struct iio_dev *indio_dev = dev_get_drvdata(dev); @@ -1159,15 +1158,9 @@ static int bmp280_runtime_resume(struct device *dev) usleep_range(data->start_up_time, data->start_up_time + 100); return data->chip_info->chip_config(data); } -#endif /* CONFIG_PM */ -const struct dev_pm_ops bmp280_dev_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, - pm_runtime_force_resume) - SET_RUNTIME_PM_OPS(bmp280_runtime_suspend, - bmp280_runtime_resume, NULL) -}; -EXPORT_SYMBOL(bmp280_dev_pm_ops); +EXPORT_RUNTIME_DEV_PM_OPS(bmp280_dev_pm_ops, bmp280_runtime_suspend, + bmp280_runtime_resume, NULL); MODULE_AUTHOR("Vlad Dogaru <vlad.dogaru@intel.com>"); MODULE_DESCRIPTION("Driver for Bosch Sensortec BMP180/BMP280 pressure and temperature sensor"); diff --git a/drivers/iio/pressure/bmp280-i2c.c b/drivers/iio/pressure/bmp280-i2c.c index 8b03ea15c0d0..35045bd92846 100644 --- a/drivers/iio/pressure/bmp280-i2c.c +++ b/drivers/iio/pressure/bmp280-i2c.c @@ -58,7 +58,7 @@ static struct i2c_driver bmp280_i2c_driver = { .driver = { .name = "bmp280", .of_match_table = bmp280_of_i2c_match, - .pm = &bmp280_dev_pm_ops, + .pm = pm_ptr(&bmp280_dev_pm_ops), }, .probe = bmp280_i2c_probe, .id_table = bmp280_i2c_id, diff --git a/drivers/iio/pressure/bmp280-spi.c b/drivers/iio/pressure/bmp280-spi.c index 625b86878ad8..41f6cc56d229 100644 --- a/drivers/iio/pressure/bmp280-spi.c +++ b/drivers/iio/pressure/bmp280-spi.c @@ -109,7 +109,7 @@ static struct spi_driver bmp280_spi_driver = { .driver = { .name = "bmp280", .of_match_table = bmp280_of_spi_match, - .pm = &bmp280_dev_pm_ops, + .pm = pm_ptr(&bmp280_dev_pm_ops), }, .id_table = bmp280_spi_id, .probe = bmp280_spi_probe, diff --git a/drivers/iio/pressure/mpl3115.c b/drivers/iio/pressure/mpl3115.c index 1eb9e7b29e05..e95b9a5475b4 100644 --- a/drivers/iio/pressure/mpl3115.c +++ b/drivers/iio/pressure/mpl3115.c @@ -74,7 +74,6 @@ static int mpl3115_read_raw(struct iio_dev *indio_dev, int *val, int *val2, long mask) { struct mpl3115_data *data = iio_priv(indio_dev); - __be32 tmp = 0; int ret; switch (mask) { @@ -84,7 +83,9 @@ static int mpl3115_read_raw(struct iio_dev *indio_dev, return ret; switch (chan->type) { - case IIO_PRESSURE: /* in 0.25 pascal / LSB */ + case IIO_PRESSURE: { /* in 0.25 pascal / LSB */ + __be32 tmp = 0; + mutex_lock(&data->lock); ret = mpl3115_request(data); if (ret < 0) { @@ -96,10 +97,13 @@ static int mpl3115_read_raw(struct iio_dev *indio_dev, mutex_unlock(&data->lock); if (ret < 0) break; - *val = be32_to_cpu(tmp) >> 12; + *val = be32_to_cpu(tmp) >> chan->scan_type.shift; ret = IIO_VAL_INT; break; - case IIO_TEMP: /* in 0.0625 celsius / LSB */ + } + case IIO_TEMP: { /* in 0.0625 celsius / LSB */ + __be16 tmp; + mutex_lock(&data->lock); ret = mpl3115_request(data); if (ret < 0) { @@ -111,9 +115,11 @@ static int mpl3115_read_raw(struct iio_dev *indio_dev, mutex_unlock(&data->lock); if (ret < 0) break; - *val = sign_extend32(be32_to_cpu(tmp) >> 20, 11); + *val = sign_extend32(be16_to_cpu(tmp) >> chan->scan_type.shift, + chan->scan_type.realbits - 1); ret = IIO_VAL_INT; break; + } default: ret = -EINVAL; break; diff --git a/drivers/iio/pressure/ms5611.h b/drivers/iio/pressure/ms5611.h index 86b1c4b1820d..cbc9349c342a 100644 --- a/drivers/iio/pressure/ms5611.h +++ b/drivers/iio/pressure/ms5611.h @@ -50,9 +50,9 @@ struct ms5611_state { const struct ms5611_osr *pressure_osr; const struct ms5611_osr *temp_osr; - int (*reset)(struct device *dev); - int (*read_prom_word)(struct device *dev, int index, u16 *word); - int (*read_adc_temp_and_pressure)(struct device *dev, + int (*reset)(struct ms5611_state *st); + int (*read_prom_word)(struct ms5611_state *st, int index, u16 *word); + int (*read_adc_temp_and_pressure)(struct ms5611_state *st, s32 *temp, s32 *pressure); struct ms5611_chip_info *chip_info; diff --git a/drivers/iio/pressure/ms5611_core.c b/drivers/iio/pressure/ms5611_core.c index ee75f08655c9..a4d0b54cde9b 100644 --- a/drivers/iio/pressure/ms5611_core.c +++ b/drivers/iio/pressure/ms5611_core.c @@ -85,8 +85,7 @@ static int ms5611_read_prom(struct iio_dev *indio_dev) struct ms5611_state *st = iio_priv(indio_dev); for (i = 0; i < MS5611_PROM_WORDS_NB; i++) { - ret = st->read_prom_word(&indio_dev->dev, - i, &st->chip_info->prom[i]); + ret = st->read_prom_word(st, i, &st->chip_info->prom[i]); if (ret < 0) { dev_err(&indio_dev->dev, "failed to read prom at %d\n", i); @@ -108,7 +107,7 @@ static int ms5611_read_temp_and_pressure(struct iio_dev *indio_dev, int ret; struct ms5611_state *st = iio_priv(indio_dev); - ret = st->read_adc_temp_and_pressure(&indio_dev->dev, temp, pressure); + ret = st->read_adc_temp_and_pressure(st, temp, pressure); if (ret < 0) { dev_err(&indio_dev->dev, "failed to read temperature and pressure\n"); @@ -196,7 +195,7 @@ static int ms5611_reset(struct iio_dev *indio_dev) int ret; struct ms5611_state *st = iio_priv(indio_dev); - ret = st->reset(&indio_dev->dev); + ret = st->reset(st); if (ret < 0) { dev_err(&indio_dev->dev, "failed to reset device\n"); return ret; diff --git a/drivers/iio/pressure/ms5611_i2c.c b/drivers/iio/pressure/ms5611_i2c.c index 5c82d80f85b6..1047a85527a9 100644 --- a/drivers/iio/pressure/ms5611_i2c.c +++ b/drivers/iio/pressure/ms5611_i2c.c @@ -20,17 +20,15 @@ #include "ms5611.h" -static int ms5611_i2c_reset(struct device *dev) +static int ms5611_i2c_reset(struct ms5611_state *st) { - struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev)); - return i2c_smbus_write_byte(st->client, MS5611_RESET); } -static int ms5611_i2c_read_prom_word(struct device *dev, int index, u16 *word) +static int ms5611_i2c_read_prom_word(struct ms5611_state *st, int index, + u16 *word) { int ret; - struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev)); ret = i2c_smbus_read_word_swapped(st->client, MS5611_READ_PROM_WORD + (index << 1)); @@ -57,11 +55,10 @@ static int ms5611_i2c_read_adc(struct ms5611_state *st, s32 *val) return 0; } -static int ms5611_i2c_read_adc_temp_and_pressure(struct device *dev, +static int ms5611_i2c_read_adc_temp_and_pressure(struct ms5611_state *st, s32 *temp, s32 *pressure) { int ret; - struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev)); const struct ms5611_osr *osr = st->temp_osr; ret = i2c_smbus_write_byte(st->client, osr->cmd); diff --git a/drivers/iio/pressure/ms5611_spi.c b/drivers/iio/pressure/ms5611_spi.c index 79bed64c9b68..9fa2dcd71760 100644 --- a/drivers/iio/pressure/ms5611_spi.c +++ b/drivers/iio/pressure/ms5611_spi.c @@ -15,18 +15,17 @@ #include "ms5611.h" -static int ms5611_spi_reset(struct device *dev) +static int ms5611_spi_reset(struct ms5611_state *st) { u8 cmd = MS5611_RESET; - struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev)); return spi_write_then_read(st->client, &cmd, 1, NULL, 0); } -static int ms5611_spi_read_prom_word(struct device *dev, int index, u16 *word) +static int ms5611_spi_read_prom_word(struct ms5611_state *st, int index, + u16 *word) { int ret; - struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev)); ret = spi_w8r16be(st->client, MS5611_READ_PROM_WORD + (index << 1)); if (ret < 0) @@ -37,11 +36,10 @@ static int ms5611_spi_read_prom_word(struct device *dev, int index, u16 *word) return 0; } -static int ms5611_spi_read_adc(struct device *dev, s32 *val) +static int ms5611_spi_read_adc(struct ms5611_state *st, s32 *val) { int ret; u8 buf[3] = { MS5611_READ_ADC }; - struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev)); ret = spi_write_then_read(st->client, buf, 1, buf, 3); if (ret < 0) @@ -52,11 +50,10 @@ static int ms5611_spi_read_adc(struct device *dev, s32 *val) return 0; } -static int ms5611_spi_read_adc_temp_and_pressure(struct device *dev, +static int ms5611_spi_read_adc_temp_and_pressure(struct ms5611_state *st, s32 *temp, s32 *pressure) { int ret; - struct ms5611_state *st = iio_priv(dev_to_iio_dev(dev)); const struct ms5611_osr *osr = st->temp_osr; /* @@ -68,7 +65,7 @@ static int ms5611_spi_read_adc_temp_and_pressure(struct device *dev, return ret; usleep_range(osr->conv_usec, osr->conv_usec + (osr->conv_usec / 10UL)); - ret = ms5611_spi_read_adc(dev, temp); + ret = ms5611_spi_read_adc(st, temp); if (ret < 0) return ret; @@ -78,7 +75,7 @@ static int ms5611_spi_read_adc_temp_and_pressure(struct device *dev, return ret; usleep_range(osr->conv_usec, osr->conv_usec + (osr->conv_usec / 10UL)); - return ms5611_spi_read_adc(dev, pressure); + return ms5611_spi_read_adc(st, pressure); } static int ms5611_spi_probe(struct spi_device *spi) |