bcm27xx: remove linux 5.10 compatibility

[openwrt/staging/chunkeey.git] / target / linux / bcm27xx / patches-5.10 / 950-0450-Adds-the-DT-overlays-to-support-Hifiberry-AMP100.patch

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 (file)
index 1ddf1c9..0000000
--- 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?";
-+      };
-+};