ALSA: Add generic serial MIDI driver using serial bus API

[linux.git] / sound / drivers / Kconfig

diff --git a/sound/drivers/Kconfig b/sound/drivers/Kconfig
index ca4cdf666f82222ea8d480984806ac7ae729928e..be3009746f3a24841bd40ba975e31155dad28ddc 100644 (file)
--- a/sound/drivers/Kconfig
+++ b/sound/drivers/Kconfig
@@ -165,6 +165,24 @@ config SND_SERIAL_U16550
          To compile this driver as a module, choose M here: the module
          will be called snd-serial-u16550.
 
+config SND_SERIAL_GENERIC
+       tristate "Generic serial MIDI driver"
+       depends on SERIAL_DEV_BUS
+       depends on OF
+       select SND_RAWMIDI
+       help
+         To include support for mapping generic serial devices as raw
+         ALSA MIDI devices, say Y here. The driver only supports setting
+         the serial port to standard baudrates. To attain the standard MIDI
+         baudrate of 31.25 kBaud, configure the clock of the underlying serial
+         device so that a requested 38.4 kBaud will result in the standard speed.
+
+         Use this devicetree binding to configure serial port mapping
+         <file:Documentation/devicetree/bindings/sound/serial-midi.yaml>
+
+         To compile this driver as a module, choose M here: the module
+         will be called snd-serial-generic.
+
 config SND_MPU401
        tristate "Generic MPU-401 UART driver"
        select SND_MPU401_UART