diff options
| author | Simon Glass <sjg@chromium.org> | 2019-02-16 20:24:54 -0700 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2019-02-20 15:27:08 +0800 |
| commit | 2850266965ade165f913a66f679a0449faf21180 (patch) | |
| tree | f173b23f448ab8db19adaf8ee75228baf281a42b /arch/sandbox | |
| parent | e65f9ef9f21058a7e4f54e11da1af49a8c1b0579 (diff) | |
| download | u-boot-2850266965ade165f913a66f679a0449faf21180.tar.gz | |
sound: Add uclass operations for beeping
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>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/sandbox')
| -rw-r--r-- | arch/sandbox/include/asm/test.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/sandbox/include/asm/test.h b/arch/sandbox/include/asm/test.h index ce00ba51e4..fc52f47f82 100644 --- a/arch/sandbox/include/asm/test.h +++ b/arch/sandbox/include/asm/test.h @@ -162,6 +162,22 @@ int sandbox_get_setup_called(struct udevice *dev); int sandbox_get_sound_sum(struct udevice *dev); /** + * sandbox_set_allow_beep() - Set whether the 'beep' interface is supported + * + * @dev: Device to update + * @allow: true to allow the start_beep() method, false to disallow it + */ +void sandbox_set_allow_beep(struct udevice *dev, bool allow); + +/** + * sandbox_get_beep_frequency() - Get the frequency of the current beep + * + * @dev: Device to check + * @return frequency of beep, if there is an active beep, else 0 + */ +int sandbox_get_beep_frequency(struct udevice *dev); + +/** * sandbox_get_pch_spi_protect() - Get the PCI SPI protection status * * @dev: Device to check |