[U-Boot] [PATCH v2 26/34] sound: Add a driver for the i8254 beep

[Bin Meng]

On Sun, Feb 17, 2019 at 11:26 AM Simon Glass <sjg at chromium.org> wrote:
>
> Add a sound driver which can output simple beeps using this legacy timer.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
> Changes in v2:
> - Change the driver name to i8254_drv
>
>  drivers/sound/Kconfig      | 12 ++++++++++++
>  drivers/sound/Makefile     |  1 +
>  drivers/sound/i8254_beep.c | 38 ++++++++++++++++++++++++++++++++++++++
>  3 files changed, 51 insertions(+)
>  create mode 100644 drivers/sound/i8254_beep.c
>

Reviewed-by: Bin Meng <bmeng.cn at gmail.com>