1 # SPDX-License-Identifier: GPL-2.0-only
2 config SND_EP93XX_SOC
3 tristate "SoC Audio support for the Ci
4 depends on ARCH_EP93XX || COMPILE_TEST
5 select SND_SOC_GENERIC_DMAENGINE_PCM
6 help
7 Say Y or M if you want to add suppor
8 the EP93xx I2S or AC97 interfaces.
9
10 config SND_EP93XX_SOC_I2S
11 tristate "I2S controller support for t
12 depends on SND_EP93XX_SOC
13 help
14 Say Y or M if you want to add suppor
15 the EP93xx I2S interface.
16
17 if SND_EP93XX_SOC_I2S
18
19 config SND_EP93XX_SOC_I2S_WATCHDOG
20 bool "IRQ based underflow watchdog wor
21 default y
22 help
23 I2S controller on EP93xx seems to ha
24 Underflow of internal I2S controller
25 state machine and the whole stream c
26 until I2S is disabled. This option e
27 which disables and re-enables I2S in
28 fills FIFO with zeroes.
29
30 If you are unsure how to answer this
31
32 endif # if SND_EP93XX_SOC_I2S
33
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