[PATCH 1/7] ARM: dts: imx25-pdk: Switch using simple-audio-card for audio support
Alexander Shiyan
shc_work at mail.ru
Fri Jun 10 22:02:19 PDT 2016
The sound support can be handled by "simple-audio-card" instead of
use a private driver.
Signed-off-by: Alexander Shiyan <shc_work at mail.ru>
---
arch/arm/boot/dts/imx25-pdk.dts | 51 ++++++++++++++++++++++++++++++++++-------
1 file changed, 43 insertions(+), 8 deletions(-)
diff --git a/arch/arm/boot/dts/imx25-pdk.dts b/arch/arm/boot/dts/imx25-pdk.dts
index 9351296..8fe2f5a 100644
--- a/arch/arm/boot/dts/imx25-pdk.dts
+++ b/arch/arm/boot/dts/imx25-pdk.dts
@@ -12,6 +12,8 @@
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
+#include <dt-bindings/sound/fsl-imx-audmux.h>
+
#include "imx25.dtsi"
/ {
@@ -64,17 +66,29 @@
};
sound {
- compatible = "fsl,imx25-pdk-sgtl5000",
- "fsl,imx-audio-sgtl5000";
- model = "imx25-pdk-sgtl5000";
- ssi-controller = <&ssi1>;
- audio-codec = <&codec>;
- audio-routing =
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "imx25-pdk-sgtl5000";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,bitclock-master = <&master>;
+ simple-audio-card,frame-master = <&master>;
+ simple-audio-card,widgets =
+ "Microphone", "Mic Jack",
+ "Line", "Line In Jack",
+ "Headphone", "Headphone Jack",
+ "Speaker", "Line Out Jack",
+ "Speaker", "Ext Spk";
+ simple-audio-card,routing =
"MIC_IN", "Mic Jack",
"Mic Jack", "Mic Bias",
"Headphone Jack", "HP_OUT";
- mux-int-port = <1>;
- mux-ext-port = <4>;
+
+ simple-audio-card,cpu {
+ sound-dai = <&ssi1>;
+ };
+
+ master: simple-audio-card,codec {
+ sound-dai = <&codec>;
+ };
};
wvga: display {
@@ -103,6 +117,26 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_audmux>;
status = "okay";
+
+ audmux_ssi0 {
+ fsl,audmux-port = <0>;
+ fsl,port-config = <
+ (IMX_AUDMUX_V2_PTCR_TFSDIR |
+ IMX_AUDMUX_V2_PTCR_TFSEL(3) |
+ IMX_AUDMUX_V2_PTCR_TCLKDIR |
+ IMX_AUDMUX_V2_PTCR_TCSEL(3) |
+ IMX_AUDMUX_V2_PTCR_SYN)
+ IMX_AUDMUX_V2_PDCR_RXDSEL(3)
+ >;
+ };
+
+ audmux_aud4 {
+ fsl,audmux-port = <3>;
+ fsl,port-config = <
+ IMX_AUDMUX_V2_PTCR_SYN
+ IMX_AUDMUX_V2_PDCR_RXDSEL(0)
+ >;
+ };
};
&can1 {
@@ -136,6 +170,7 @@
status = "okay";
codec: sgtl5000 at 0a {
+ #sound-dai-cells = <0>;
compatible = "fsl,sgtl5000";
reg = <0x0a>;
clocks = <&clks 129>;
--
2.4.9
More information about the linux-arm-kernel
mailing list