diff mbox

[v2] ASoC: imx-audmux: add RXFS/RXCLK defines for 6-wire connections

Message ID 20180523094300.8780-1-m.felsch@pengutronix.de (mailing list archive)
State Accepted
Commit c25f2566250cc58491a489c854013aecdf75dfef
Headers show

Commit Message

Marco Felsch May 23, 2018, 9:43 a.m. UTC 
From: Philipp Zabel <p.zabel@pengutronix.de>

In asynchronous mode, a RxFS and RxClk connection needs to be made between
two ports. Add a define for the bit to be set in the *SEL fields.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
[m.felsch@pengutronix.de: fixed comment to include i.MX21 and 35]
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
---
 include/dt-bindings/sound/fsl-imx-audmux.h | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox

Patch

diff --git a/include/dt-bindings/sound/fsl-imx-audmux.h b/include/dt-bindings/sound/fsl-imx-audmux.h
index 751fe1416f95..15f138bebe16 100644
--- a/include/dt-bindings/sound/fsl-imx-audmux.h
+++ b/include/dt-bindings/sound/fsl-imx-audmux.h
@@ -25,6 +25,13 @@ 
 #define MX51_AUDMUX_PORT6		5
 #define MX51_AUDMUX_PORT7		6
 
+/*
+ * TFCSEL/RFCSEL (i.MX27) or TFSEL/TCSEL/RFSEL/RCSEL (i.MX31/51/53/6Q)
+ * can be sourced from Rx/Tx.
+ */
+#define IMX_AUDMUX_RXFS			0x8
+#define IMX_AUDMUX_RXCLK		0x8
+
 /* Register definitions for the i.MX21/27 Digital Audio Multiplexer */
 #define IMX_AUDMUX_V1_PCR_INMMASK(x)	((x) & 0xff)
 #define IMX_AUDMUX_V1_PCR_INMEN		(1 << 8)