sound: Add an ACPI driver for Maxim MAX98357ac
This chip is used on coral and we need to generate ACPI tables for sound
to make it work. Add a driver that does just this (i.e. at present does
not actually support playing sound).
Signed-off-by: Simon Glass <sjg@chromium.org>
[bmeng: Use the correct acpi_irq_polarity enum number]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/drivers/sound/Kconfig b/drivers/sound/Kconfig
index 7f214b9..0948d8c 100644
--- a/drivers/sound/Kconfig
+++ b/drivers/sound/Kconfig
@@ -113,6 +113,15 @@
audio data and I2C for codec control. At present it only works
with the Samsung I2S driver.
+config SOUND_MAX98357A
+ bool "Support Maxim max98357a audio codec"
+ depends on PCI
+ help
+ Enable the max98357a audio codec. This is connected on PCI for
+ audio data codec control. This is currently only capable of providing
+ ACPI information. A full driver (with sound in U-Boot) is currently
+ not available.
+
config SOUND_RT5677
bool "Support Realtek RT5677 audio codec"
depends on SOUND