On 11.06.2022 21:16, Jonathan Cameron wrote: > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe > > On Thu, 9 Jun 2022 11:31:57 +0300 > Claudiu Beznea <claudiu.beznea@xxxxxxxxxxxxx> wrote: > >> Hi, >> >> The following series add support for temperature sensor available on >> SAMA7G5. >> >> Temperature sensor available on SAMA7G5 provides 2 outputs VTEMP and VBG. >> VTEMP is proportional to the absolute temperature voltage and VBG is a >> quasi-temperature independent voltage. Both are necessary in computing >> the temperature (for better accuracy). Also, for better accuracy the >> following settings were imposed when measusing the temperature: >> oversampling rate of 256, sampling frequency of 10MHz, a startup time of >> 512 ticks, MR.tracktim=0xf, EMR.trackx=0x3. >> >> For computing the temperature measured by ADC calibration data is >> necessary. This is provided via OTP memory available on SAMA7G5. >> >> Patches 1/16-3/16 provides some fixes. >> Patches 3/16-12/16 prepares for the addition of temperature sensor >> support. >> Patch 13/16 adds the temperature sensor support. >> >> Along with temperature sensor support I took the chance and added >> runtime PM support in this series, too (handled in patch 15/16). >> >> The rest of patches in this series are minor cleanups. >> >> Thank you, >> Claudiu Beznea > > Hi CLaudiu, > > Those patches I haven't replied to individually look good to me. Hi, Jonathan, Thank you for your review! > > Thanks, > > Jonathan > >> >> Claudiu Beznea (16): >> iio: adc: at91-sama5d2_adc: fix AT91_SAMA5D2_MR_TRACKTIM_MAX >> iio: adc: at91-sama5d2_adc: lock around oversampling and sample freq >> iio: adc: at91-sama5d2_adc: exit from write_raw() when buffers are >> enabled >> iio: adc: at91-sama5d2_adc: handle different EMR.OSR for different hw >> versions >> iio: adc: at91-sama5d2_adc: adjust osr based on specific platform data >> iio: adc: at91-sama5d2_adc: add 64 and 256 oversampling ratio >> iio: adc: at91-sama5d2_adc: simplify the code in >> at91_adc_read_info_raw() >> iio: adc: at91-sama5d2_adc: move oversampling storage in its function >> iio: adc: at91-sama5d2_adc: update trackx on emr >> iio: adc: at91-sama5d2_adc: add startup and tracktim as parameter for >> at91_adc_setup_samp_freq() >> iio: adc: at91-sama5d2_adc: add locking parameter to >> at91_adc_read_info_raw() >> dt-bindings: iio: adc: at91-sama5d2_adc: add id for temperature >> channel >> iio: adc: at91-sama5d2_adc: add support for temperature sensor >> iio: adc: at91-sama5d2_adc: add empty line after functions >> iio: adc: at91-sama5d2_adc: add runtime pm support >> iio: adc: at91-sama5d2_adc: use pm_ptr() >> >> drivers/iio/adc/at91-sama5d2_adc.c | 633 +++++++++++++++--- >> .../dt-bindings/iio/adc/at91-sama5d2_adc.h | 3 + >> 2 files changed, 548 insertions(+), 88 deletions(-) >> >
