diff options
| author | Olivier Moysan <olivier.moysan@st.com> | 2020-10-07 17:34:59 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-10-08 20:44:41 +0100 |
| commit | 41bceb1272164ee2a6fd1ac3bed97043c94b6636 (patch) | |
| tree | ad3c9759e5cd9478bf4363da4577dbf655ce9e45 /drivers/iio/adc/stm32-dfsdm.h | |
| parent | 6101bf71192f543799a796274e160f7dfc10f2d2 (diff) | |
ASoC: stm32: dfsdm: add actual resolution trace
Add a trace to report actual resolution of audio samples.
Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Link: https://lore.kernel.org/r/20201007153459.22155-3-olivier.moysan@st.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/iio/adc/stm32-dfsdm.h')
| -rw-r--r-- | drivers/iio/adc/stm32-dfsdm.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iio/adc/stm32-dfsdm.h b/drivers/iio/adc/stm32-dfsdm.h index 5dbdae4ed881..4afc1f528b78 100644 --- a/drivers/iio/adc/stm32-dfsdm.h +++ b/drivers/iio/adc/stm32-dfsdm.h @@ -249,6 +249,7 @@ enum stm32_dfsdm_sinc_order { * @rshift: output sample right shift (hardware shift) * @lshift: output sample left shift (software shift) * @res: output sample resolution + * @bits: output sample resolution in bits * @max: output sample maximum positive value */ struct stm32_dfsdm_filter_osr { @@ -257,6 +258,7 @@ struct stm32_dfsdm_filter_osr { unsigned int rshift; unsigned int lshift; u64 res; + u32 bits; s32 max; }; |