X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fstaging%2Fchunkeey.git;a=blobdiff_plain;f=target%2Flinux%2Fbcm27xx%2Fpatches-5.10%2F950-0450-Adds-the-DT-overlays-to-support-Hifiberry-AMP100.patch;fp=target%2Flinux%2Fbcm27xx%2Fpatches-5.10%2F950-0450-Adds-the-DT-overlays-to-support-Hifiberry-AMP100.patch;h=0000000000000000000000000000000000000000;hp=1ddf1c9456950af620e6da6fdd50907ee1f9085d;hb=d5c4f24b2af991df2ec24df1a3f906049370f59f;hpb=99ad84b6d9727a63f99a16e0b8386747262e3433

diff --git a/target/linux/bcm27xx/patches-5.10/950-0450-Adds-the-DT-overlays-to-support-Hifiberry-AMP100.patch b/target/linux/bcm27xx/patches-5.10/950-0450-Adds-the-DT-overlays-to-support-Hifiberry-AMP100.patch
deleted file mode 100644
index 1ddf1c9456..0000000000
--- a/target/linux/bcm27xx/patches-5.10/950-0450-Adds-the-DT-overlays-to-support-Hifiberry-AMP100.patch
+++ /dev/null
@@ -1,132 +0,0 @@
-From bcaa1b9dcc731ff3d7a8d36769062e9571d0738c Mon Sep 17 00:00:00 2001
-From: Joerg Schambacher <joerg@i2audio.com>
-Date: Fri, 29 Jan 2021 08:26:44 +0100
-Subject: [PATCH] Adds the DT-overlays to support Hifiberry AMP100
-
-Adds new DT-overlay to control AMP100.
-
-Signed-off-by: Joerg Schambacher <joerg@hifiberry.com>
----
- arch/arm/boot/dts/overlays/Makefile           |  1 +
- arch/arm/boot/dts/overlays/README             | 30 ++++++++-
- .../dts/overlays/hifiberry-amp100-overlay.dts | 64 +++++++++++++++++++
- 3 files changed, 94 insertions(+), 1 deletion(-)
- create mode 100644 arch/arm/boot/dts/overlays/hifiberry-amp100-overlay.dts
-
---- a/arch/arm/boot/dts/overlays/Makefile
-+++ b/arch/arm/boot/dts/overlays/Makefile
-@@ -61,6 +61,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
- 	hd44780-lcd.dtbo \
- 	hdmi-backlight-hwhack-gpio.dtbo \
- 	hifiberry-amp.dtbo \
-+	hifiberry-amp100.dtbo \
- 	hifiberry-dac.dtbo \
- 	hifiberry-dacplus.dtbo \
- 	hifiberry-dacplusadc.dtbo \
---- a/arch/arm/boot/dts/overlays/README
-+++ b/arch/arm/boot/dts/overlays/README
-@@ -1059,8 +1059,36 @@ Load:   dtoverlay=hifiberry-amp
- Params: <None>
- 
- 
-+Name:   hifiberry-amp100
-+Info:   Configures the HifiBerry AMP100 audio card
-+Load:   dtoverlay=hifiberry-amp100,<param>=<val>
-+Params: 24db_digital_gain       Allow gain to be applied via the PCM512x codec
-+                                Digital volume control. Enable with
-+                                "dtoverlay=hifiberry-amp100,24db_digital_gain"
-+                                (The default behaviour is that the Digital
-+                                volume control is limited to a maximum of
-+                                0dB. ie. it can attenuate but not provide
-+                                gain. For most users, this will be desired
-+                                as it will prevent clipping. By appending
-+                                the 24dB_digital_gain parameter, the Digital
-+                                volume control will allow up to 24dB of
-+                                gain. If this parameter is enabled, it is the
-+                                responsibility of the user to ensure that
-+                                the Digital volume control is set to a value
-+                                that does not result in clipping/distortion!)
-+        slave                   Force DAC+ Pro into slave mode, using Pi as
-+                                master for bit clock and frame clock.
-+        leds_off                If set to 'true' the onboard indicator LEDs
-+                                are switched off at all times.
-+        auto_mute               If set to 'true' the amplifier is automatically
-+                                muted when the DAC is not playing.
-+        mute_ext_ctl            The amplifier's HW mute control is enabled
-+                                in ALSA mixer and set to <val>.
-+                                Will be overwritten by ALSA user settings.
-+
-+
- Name:   hifiberry-dac
--Info:   Configures the HifiBerry DAC audio card
-+Info:   Configures the HifiBerry DAC audio cards
- Load:   dtoverlay=hifiberry-dac
- Params: <None>
- 
---- /dev/null
-+++ b/arch/arm/boot/dts/overlays/hifiberry-amp100-overlay.dts
-@@ -0,0 +1,64 @@
-+// Definitions for HiFiBerry AMP100
-+/dts-v1/;
-+/plugin/;
-+
-+/ {
-+	compatible = "brcm,bcm2835";
-+
-+	fragment@0 {
-+		target-path = "/";
-+		__overlay__ {
-+			dacpro_osc: dacpro_osc {
-+				compatible = "hifiberry,dacpro-clk";
-+				#clock-cells = <0>;
-+			};
-+		};
-+	};
-+
-+	fragment@1 {
-+		target = <&i2s>;
-+		__overlay__ {
-+			status = "okay";
-+		};
-+	};
-+
-+	fragment@2 {
-+		target = <&i2c1>;
-+		__overlay__ {
-+			#address-cells = <1>;
-+			#size-cells = <0>;
-+			status = "okay";
-+
-+			pcm5122@4d {
-+				#sound-dai-cells = <0>;
-+				compatible = "ti,pcm5122";
-+				reg = <0x4d>;
-+				clocks = <&dacpro_osc>;
-+				AVDD-supply = <&vdd_3v3_reg>;
-+				DVDD-supply = <&vdd_3v3_reg>;
-+				CPVDD-supply = <&vdd_3v3_reg>;
-+				status = "okay";
-+			};
-+		};
-+	};
-+
-+	fragment@3 {
-+		target = <&sound>;
-+		hifiberry_dacplus: __overlay__ {
-+			compatible = "hifiberry,hifiberry-dacplus";
-+			i2s-controller = <&i2s>;
-+			status = "okay";
-+			mute-gpio = <&gpio 4 0>;
-+			reset-gpio = <&gpio 17 0x11>;
-+		};
-+	};
-+
-+	__overrides__ {
-+		24db_digital_gain =
-+			<&hifiberry_dacplus>,"hifiberry,24db_digital_gain?";
-+		slave = <&hifiberry_dacplus>,"hifiberry-dacplus,slave?";
-+		leds_off = <&hifiberry_dacplus>,"hifiberry-dacplus,leds_off?";
-+		mute_ext_ctl = <&hifiberry_dacplus>,"hifiberry-dacplus,mute_ext_ctl:0";
-+		auto_mute = <&hifiberry_dacplus>,"hifiberry-dacplus,auto_mute?";
-+	};
-+};