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authorCharles Keepax <ckeepax@opensource.cirrus.com>2023-08-04 11:46:02 +0100
committerMark Brown <broonie@kernel.org>2023-08-18 23:41:54 +0100
commitfc918cbe874eee0950b6425c1b30bcd4860dc076 (patch)
tree5c9e1aa1451607b3df36a19bf035a04cd7027522 /include/sound
parent038e0da7bac2f36ca85ca6fc869961d91bc82389 (diff)
downloadlinux-fc918cbe874eee0950b6425c1b30bcd4860dc076.tar.gz
ASoC: cs42l43: Add support for the cs42l43
The CS42L43 is an audio CODEC with integrated MIPI SoundWire interface (Version 1.2.1 compliant), I2C, SPI, and I2S/TDM interfaces designed for portable applications. It provides a high dynamic range, stereo DAC for headphone output, two integrated Class D amplifiers for loudspeakers, and two ADCs for wired headset microphone input or stereo line input. PDM inputs are provided for digital microphones. The ASoC component provides the majority of the functionality of the device, all the audio functions. Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20230804104602.395892-7-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/sound')
-rw-r--r--include/sound/cs42l43.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/sound/cs42l43.h b/include/sound/cs42l43.h
new file mode 100644
index 0000000000000..deb337fc4e8c9
--- /dev/null
+++ b/include/sound/cs42l43.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * CS42L43 CODEC driver external data
+ *
+ * Copyright (C) 2022-2023 Cirrus Logic, Inc. and
+ * Cirrus Logic International Semiconductor Ltd.
+ */
+
+#ifndef CS42L43_ASOC_EXT_H
+#define CS42L43_ASOC_EXT_H
+
+#define CS42L43_SYSCLK 0
+
+#define CS42L43_SYSCLK_MCLK 0
+#define CS42L43_SYSCLK_SDW 1
+
+#endif /* CS42L43_ASOC_EXT_H */