X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fsound%2FKconfig;h=6e9dcefcb90661f8e6a6143b2a437b53b38d07e0;hb=b362fe0848df60569bdb867b7627151747eb6e23;hp=40f4f7598aae4e1b6c9798e4de1226b02188790f;hpb=dbe70c7d4e3d5c705a98d82952e05a591efd0683;p=oweals%2Fu-boot.git

diff --git a/drivers/sound/Kconfig b/drivers/sound/Kconfig
index 40f4f7598a..6e9dcefcb9 100644
--- a/drivers/sound/Kconfig
+++ b/drivers/sound/Kconfig
@@ -40,6 +40,37 @@ config I2S_SAMSUNG
 	  option provides an implementation for sound_init() and
 	  sound_play().
 
+config SOUND_I8254
+	bool "Intel i8254 timer / beeper"
+	depends on SOUND
+	help
+	  This enables support for a beeper that uses the i8254 timer chip.
+	  This can emit beeps at a fixed frequency. It is possible to control
+	  the length of the beeps, by turning a beep on, waiting for a period
+	  of time, then turning it off.
+
+	  This is quite an old feature, called PIT (Programmable Interval
+	  Timer), but is nonetheless still available on modern x86 machines.
+
+config SOUND_INTEL_HDA
+	bool "Intel HDA audio codec"
+	depends on SOUND
+	help
+	  Most Intel chips have an HDA (High-definition audio) codec which can
+	  be used by U-Boot to play simple beeps. This is also sometimes called
+	  Azalia which was the development code-name. It requires setup
+	  information in the device tree (see intel-hda.txt).
+
+config SOUND_IVYBRIDGE
+	bool "Intel Ivybridge sound support"
+	depends on SOUND
+	select SOUND_INTEL_HDA
+	help
+	  Enable sound output on supported Intel Ivybridge-based boards. This
+	  driver uses Intel's High-definition Audio (HDA) architecture,
+	  sometimes called Azalia. The audio codec is detected using a
+	  semi-automatic mechanism.
+
 config SOUND_MAX98088
 	bool "Support Maxim max98088 audio codec"
 	depends on I2S
@@ -64,6 +95,15 @@ config SOUND_MAX98095
 	  audio data and I2C for codec control. At present it only works
 	  with the Samsung I2S driver.
 
+config SOUND_RT5677
+	bool "Support Realtek RT5677 audio codec"
+	depends on SOUND
+	help
+	  Enable the Realtek RT5677 audio codec. This is an I2S device used on
+	  some Chromebooks from around 2015 ('auron'). It is configured using
+	  an I2C interface and supports multiple sound inputs and outputs,
+	  including digital microphones.
+
 config SOUND_SANDBOX
 	bool "Support sandbox emulated audio codec"
 	depends on SANDBOX && SOUND