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-rw-r--r--sound/soc/cirrus/Kconfig54
1 files changed, 24 insertions, 30 deletions
diff --git a/sound/soc/cirrus/Kconfig b/sound/soc/cirrus/Kconfig
index 2c20f01e1f7e..31475e64e7dd 100644
--- a/sound/soc/cirrus/Kconfig
+++ b/sound/soc/cirrus/Kconfig
@@ -1,42 +1,36 @@
+# SPDX-License-Identifier: GPL-2.0-only
+menu "Cirrus Logic"
+
config SND_EP93XX_SOC
tristate "SoC Audio support for the Cirrus Logic EP93xx series"
- depends on ARCH_EP93XX && SND_SOC
+ depends on ARCH_EP93XX || COMPILE_TEST
select SND_SOC_GENERIC_DMAENGINE_PCM
help
Say Y or M if you want to add support for codecs attached to
the EP93xx I2S or AC97 interfaces.
config SND_EP93XX_SOC_I2S
- tristate
-
-config SND_EP93XX_SOC_AC97
- tristate
- select AC97_BUS
- select SND_SOC_AC97_BUS
+ tristate "I2S controller support for the Cirrus Logic EP93xx series"
+ depends on SND_EP93XX_SOC
+ help
+ Say Y or M if you want to add support for codecs attached to
+ the EP93xx I2S interface.
-config SND_EP93XX_SOC_SNAPPERCL15
- tristate "SoC Audio support for Bluewater Systems Snapper CL15 module"
- depends on SND_EP93XX_SOC && MACH_SNAPPER_CL15
- select SND_EP93XX_SOC_I2S
- select SND_SOC_TLV320AIC23
- help
- Say Y or M here if you want to add support for I2S audio on the
- Bluewater Systems Snapper CL15 module.
+if SND_EP93XX_SOC_I2S
-config SND_EP93XX_SOC_SIMONE
- tristate "SoC Audio support for Simplemachines Sim.One board"
- depends on SND_EP93XX_SOC && MACH_SIM_ONE
- select SND_EP93XX_SOC_AC97
- select SND_SOC_AC97_CODEC
+config SND_EP93XX_SOC_I2S_WATCHDOG
+ bool "IRQ based underflow watchdog workaround"
+ default y
help
- Say Y or M here if you want to add support for AC97 audio on the
- Simplemachines Sim.One board.
+ I2S controller on EP93xx seems to have undocumented HW issue.
+ Underflow of internal I2S controller FIFO could confuse the
+ state machine and the whole stream can be shifted by one byte
+ until I2S is disabled. This option enables IRQ based watchdog
+ which disables and re-enables I2S in case of underflow and
+ fills FIFO with zeroes.
-config SND_EP93XX_SOC_EDB93XX
- tristate "SoC Audio support for Cirrus Logic EDB93xx boards"
- depends on SND_EP93XX_SOC && (MACH_EDB9301 || MACH_EDB9302 || MACH_EDB9302A || MACH_EDB9307A || MACH_EDB9315A)
- select SND_EP93XX_SOC_I2S
- select SND_SOC_CS4271
- help
- Say Y or M here if you want to add support for I2S audio on the
- Cirrus Logic EDB93xx boards.
+ If you are unsure how to answer this question, answer Y.
+
+endif # if SND_EP93XX_SOC_I2S
+
+endmenu