1 files changed, 61 insertions, 0 deletions
diff --git a/sound/soc/cirrus/Kconfig b/sound/soc/cirrus/Kconfig
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+# SPDX-License-Identifier: GPL-2.0-only
+config SND_EP93XX_SOC
+	tristate "SoC Audio support for the Cirrus Logic EP93xx series"
+	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
+
+if SND_EP93XX_SOC_I2S
+
+config SND_EP93XX_SOC_I2S_WATCHDOG
+	bool "IRQ based underflow watchdog workaround"
+	default y
+	help
+	  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.
+
+	  If you are unsure how to answer this question, answer Y.
+
+endif # if SND_EP93XX_SOC_I2S
+
+config SND_EP93XX_SOC_AC97
+	tristate
+	select AC97_BUS
+	select SND_SOC_AC97_BUS
+
+config SND_EP93XX_SOC_SNAPPERCL15
+	tristate "SoC Audio support for Bluewater Systems Snapper CL15 module"
+	depends on SND_EP93XX_SOC && MACH_SNAPPER_CL15 && I2C
+	select SND_EP93XX_SOC_I2S
+	select SND_SOC_TLV320AIC23_I2C
+	help
+	  Say Y or M here if you want to add support for I2S audio on the
+	  Bluewater Systems Snapper CL15 module.
+
+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
+	help
+	  Say Y or M here if you want to add support for AC97 audio on the
+	  Simplemachines Sim.One board.
+
+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_I2C if I2C
+	select SND_SOC_CS4271_SPI if SPI_MASTER
+	help
+	  Say Y or M here if you want to add support for I2S audio on the
+	  Cirrus Logic EDB93xx boards.