[PATCH 0/3] sandbox: fix sound driver

[Heinrich Schuchardt]

The playback from the sound driver does not provide the expected sound.

To make this easier to hear add a sine wave generator to the sound driver
and add a configuration symbol to select it.

This series is on top of
[PATCH 1/1] test: test sandbox sound driver more rigorously
https://lists.denx.de/pipermail/u-boot/2022-December/501266.html

Heinrich Schuchardt (3):
  sound: function to generate sine wave
  sound: add CONFIG_SOUND_SINE symbol
  sandbox: fix sound driver

 arch/sandbox/cpu/sdl.c       | 11 +++++-----
 drivers/sound/Kconfig        |  6 ++++++
 drivers/sound/sound-uclass.c | 10 +++++++--
 drivers/sound/sound.c        | 39 ++++++++++++++++++++++++++++++++++++
 include/sound.h              | 12 +++++++++++
 5 files changed, 70 insertions(+), 8 deletions(-)

-- 
2.37.2