Re: [U-Boot] [PATCH 20/33] sound: Add uclass operations for beeping

On Tue, Jan 22, 2019 at 9:14 AM Simon Glass sjg@chromium.org wrote:

Some audio codecs such as Intel HDA do not need to use digital data to play sounds, but instead have a way to emit beeps. Add this interface as an option. If the beep interface is not supported, then the sound uclass falls back to the I2S interface.

Signed-off-by: Simon Glass sjg@chromium.org

arch/sandbox/include/asm/test.h | 16 ++++++++++++ drivers/sound/sandbox.c | 46 ++++++++++++++++++++++++++++++--- drivers/sound/sound-uclass.c | 34 +++++++++++++++++++++++- include/sound.h | 44 +++++++++++++++++++++++++++++++ test/dm/sound.c | 21 +++++++++++++++ 5 files changed, 157 insertions(+), 4 deletions(-)

Reviewed-by: Bin Meng bmeng.cn@gmail.com