Commit Graph

15 Commits

Author SHA1 Message Date
Olivier Moysan 6eb17d7093
ASoC: stm32: sai: Add support of S/PDIF playback
Add support of S/PDIF iec60958 playback on STM32 SAI.

Signed-off-by: olivier moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-02-26 11:19:04 +00:00
olivier moysan 7e751e375a
ASoC: stm32: sai: fix warning in stm32_sai_set_config()
Fix uninitialized warning introduced by
"Move static settings to DAI init" commit
in stm32_sai_set_config() function.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-11-02 10:58:57 +00:00
Olivier Moysan 5914d285f6 ASoC: stm32: sai: Add synchronization support
Add Synchronization support for STM32 SAI.

Signed-off-by: olivier moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-10-21 11:17:49 +01:00
Olivier Moysan 47a8907d7c ASoC: stm32: sai: Remove spurious IRQs on stop
Clear IRQ mask on stream stop to avoid spurious IRQs.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-10-21 11:17:49 +01:00
Olivier Moysan 61fb4ff703 ASoC: stm32: sai: Move static settings to DAI init
Audio interface direction and protocol settings does not change
at runtime. So, these settings are moved from hw_params
function to dai_probe and set_fmt.

Signed-off-by: olivier moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-10-21 11:17:49 +01:00
Olivier Moysan a4529d2b88 ASoC: stm32: sai: Fix DMA burst size
Set best burst size tradeoff for 8, 16, 32 bits transfers.

Signed-off-by: olivier moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-10-21 11:16:32 +01:00
Olivier Moysan d807cdfb48 ASoC: stm32: sai: fix stop management in isr
Add check on substream validity.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-10-21 11:15:34 +01:00
Dan Carpenter 81321fe9fb ASoC: stm32: sai: remove some stray tabs
This line was accidentally indented too far.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-06-28 18:45:04 +01:00
olivier moysan 03e78a242a ASoC: stm32: sai: add h7 support
Add support of SAI on STM32H7 family.

Signed-off-by: olivier moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-06-16 18:59:03 +01:00
olivier moysan 701a6ec3a3 ASoC: stm32: sai: manage master clock
Disable master clock by default, and activate
it only when requested.

Signed-off-by: olivier moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-06-16 18:58:58 +01:00
olivier moysan 1c77603136 ASoC: stm32: sai: fix clock management
Allow peripheral clock enable/disable on regmap accesses.

Signed-off-by: olivier moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-06-16 18:58:57 +01:00
olivier moysan 4fa17938ea ASoC: stm32: sai: change stop sequence
Disable SAI before stopping DMA data transfers.

Signed-off-by: olivier moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-06-16 18:58:57 +01:00
olivier moysan 607c61d40b ASoC: stm32: sai: remove spurious trace
Remove spurious trace in sai driver.

Signed-off-by: olivier moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-06-16 18:58:56 +01:00
olivier moysan 602fdadc54 ASoC: stm32: sai: typo fixes
Fix typos in sai driver.

Signed-off-by: olivier moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-06-16 18:58:56 +01:00
olivier moysan 3e086edfe0 ASoC: stm32: add SAI driver
This patch implements SAI ASoC driver for STM32.

Signed-off-by: olivier moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-04-26 16:45:54 +01:00