diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0240-Add-support-for-the-Digital-Dreamtime-Akkordion-musi.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.4/0240-Add-support-for-the-Digital-Dreamtime-Akkordion-musi.patch | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0240-Add-support-for-the-Digital-Dreamtime-Akkordion-musi.patch b/target/linux/brcm2708/patches-4.4/0240-Add-support-for-the-Digital-Dreamtime-Akkordion-musi.patch deleted file mode 100644 index 84d7d189aa..0000000000 --- a/target/linux/brcm2708/patches-4.4/0240-Add-support-for-the-Digital-Dreamtime-Akkordion-musi.patch +++ /dev/null @@ -1,104 +0,0 @@ -From 6b4abb74e8855962e6826d5cb86bdd6557eb54ad Mon Sep 17 00:00:00 2001 -From: DigitalDreamtime <clive.messer@digitaldreamtime.co.uk> -Date: Thu, 14 Apr 2016 01:00:58 +0100 -Subject: [PATCH] Add support for the Digital Dreamtime Akkordion music player. - -Support the Digital Dreamtime Akkordion using the OEM IQAudIO DAC+ or -DACZero modules. Set ALSA card name, ("Akkordion"), from dt config. - -Signed-off-by: DigitalDreamtime <clive.messer@digitaldreamtime.co.uk> ---- - arch/arm/boot/dts/overlays/Makefile | 1 + - arch/arm/boot/dts/overlays/README | 20 ++++++++++ - .../dts/overlays/akkordion-iqdacplus-overlay.dts | 46 ++++++++++++++++++++++ - 3 files changed, 67 insertions(+) - create mode 100644 arch/arm/boot/dts/overlays/akkordion-iqdacplus-overlay.dts - ---- a/arch/arm/boot/dts/overlays/Makefile -+++ b/arch/arm/boot/dts/overlays/Makefile -@@ -13,6 +13,7 @@ ifeq ($(CONFIG_ARCH_BCM2835),y) - endif - - dtbo-$(RPI_DT_OVERLAYS) += ads7846.dtbo -+dtbo-$(RPI_DT_OVERLAYS) += akkordion-iqdacplus.dtbo - dtbo-$(RPI_DT_OVERLAYS) += at86rf233.dtbo - dtbo-$(RPI_DT_OVERLAYS) += bmp085_i2c-sensor.dtbo - dtbo-$(RPI_DT_OVERLAYS) += dpi24.dtbo ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -186,6 +186,26 @@ Params: cs SPI bus - www.kernel.org/doc/Documentation/devicetree/bindings/input/ads7846.txt - - -+Name: akkordion-iqdacplus -+Info: Configures the Digital Dreamtime Akkordion Music Player (based on the -+ OEM IQAudIO DAC+ or DAC Zero module). -+Load: dtoverlay=akkordion-iqdacplus,<param>=<val> -+Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec -+ Digital volume control. Enable with -+ dtoverlay=akkordion-iqdacplus,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!) -+ -+ - Name: at86rf233 - Info: Configures the Atmel AT86RF233 802.15.4 low-power WPAN transceiver, - connected to spi0.0 ---- /dev/null -+++ b/arch/arm/boot/dts/overlays/akkordion-iqdacplus-overlay.dts -@@ -0,0 +1,46 @@ -+// Definitions for Digital Dreamtime Akkordion using IQaudIO DAC+ or DACZero -+/dts-v1/; -+/plugin/; -+ -+/ { -+ compatible = "brcm,bcm2708"; -+ -+ fragment@0 { -+ target = <&sound>; -+ frag0: __overlay__ { -+ compatible = "iqaudio,iqaudio-dac"; -+ card_name = "Akkordion"; -+ dai_name = "IQaudIO DAC"; -+ dai_stream_name = "IQaudIO DAC HiFi"; -+ i2s-controller = <&i2s>; -+ status = "okay"; -+ }; -+ }; -+ -+ fragment@1 { -+ target = <&i2s>; -+ __overlay__ { -+ status = "okay"; -+ }; -+ }; -+ -+ fragment@2 { -+ target = <&i2c1>; -+ __overlay__ { -+ #address-cells = <1>; -+ #size-cells = <0>; -+ status = "okay"; -+ -+ pcm5122@4c { -+ #sound-dai-cells = <0>; -+ compatible = "ti,pcm5122"; -+ reg = <0x4c>; -+ status = "okay"; -+ }; -+ }; -+ }; -+ -+ __overrides__ { -+ 24db_digital_gain = <&frag0>,"iqaudio,24db_digital_gain?"; -+ }; -+}; |