On 19/04/16 10:18, Gregor Boirie wrote: > Implement lps22hb temperature sampling channel. > > Signed-off-by: Gregor Boirie <gregor.boirie@xxxxxxxxxx> Unfortunately we now have a dependency of this working it's way in as a fix so this will have to wait now for that to make it's way into the our upstream tree. At that time a rebased version would be great. If you don't have time just poke me when it looks like everything is in place and I'll do the patch mangling necessary. Thanks, Jonathan > --- > drivers/iio/pressure/st_pressure_core.c | 26 ++++++++++++++++++++++++-- > 1 file changed, 24 insertions(+), 2 deletions(-) > > diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c > index b8087b9..24754eed 100644 > --- a/drivers/iio/pressure/st_pressure_core.c > +++ b/drivers/iio/pressure/st_pressure_core.c > @@ -135,6 +135,10 @@ > * See LPS22HB datasheet: > * http://www2.st.com/resource/en/datasheet/lps22hb.pdf > */ > + > +/* LPS22HB temperature sensitivity */ > +#define ST_PRESS_LPS22HB_LSB_PER_CELSIUS 100UL > + > #define ST_PRESS_LPS22HB_WAI_EXP 0xb1 > #define ST_PRESS_LPS22HB_ODR_ADDR 0x10 > #define ST_PRESS_LPS22HB_ODR_MASK 0x70 > @@ -244,6 +248,23 @@ static const struct iio_chan_spec st_press_lps22hb_channels[] = { > .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ), > .modified = 0, > }, > + { > + .type = IIO_TEMP, > + .channel2 = IIO_NO_MOD, > + .address = ST_TEMP_1_OUT_L_ADDR, > + .scan_index = -1, > + .scan_type = { > + .sign = 'u', > + .realbits = 16, > + .storagebits = 16, > + .endianness = IIO_LE, > + }, > + .info_mask_separate = > + BIT(IIO_CHAN_INFO_RAW) | > + BIT(IIO_CHAN_INFO_SCALE), > + .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ), > + .modified = 0, > + }, > IIO_CHAN_SOFT_TIMESTAMP(1) > }; > > @@ -431,12 +452,13 @@ static const struct st_sensor_settings st_press_sensors_settings[] = { > .fs = { > .fs_avl = { > /* > - * Sensitivity values as defined in table 3 of > - * LPS22HB datasheet. > + * Pressure and temperature sensitivity values > + * as defined in table 3 of LPS22HB datasheet. > */ > [0] = { > .num = ST_PRESS_FS_AVL_1260MB, > .gain = ST_PRESS_KPASCAL_NANO_SCALE, > + .gain2 = ST_PRESS_LPS22HB_LSB_PER_CELSIUS, > }, > }, > }, > -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
