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authorÁlvaro Fernández Rojas <noltari@gmail.com>2017-02-07 22:30:59 +0100
committerÁlvaro Fernández Rojas <noltari@gmail.com>2017-02-07 23:00:21 +0100
commitd9d090e52082635a24aeaefdc6bfe61ab97f38bb (patch)
tree6e725a11b5c44ee1a7ce95a0b2bcba4cae1e6f5c /target/linux/brcm2708/patches-4.4/0367-Add-dt-param-to-force-HiFiBerry-DAC-Pro-into-slave-m.patch
parentada91d8a245690b3bc8d2a62b391d2725aea5c8e (diff)
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brcm2708: remove linux 4.4 support
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0367-Add-dt-param-to-force-HiFiBerry-DAC-Pro-into-slave-m.patch')
-rw-r--r--target/linux/brcm2708/patches-4.4/0367-Add-dt-param-to-force-HiFiBerry-DAC-Pro-into-slave-m.patch82
1 files changed, 0 insertions, 82 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0367-Add-dt-param-to-force-HiFiBerry-DAC-Pro-into-slave-m.patch b/target/linux/brcm2708/patches-4.4/0367-Add-dt-param-to-force-HiFiBerry-DAC-Pro-into-slave-m.patch
deleted file mode 100644
index f9fc90ce83..0000000000
--- a/target/linux/brcm2708/patches-4.4/0367-Add-dt-param-to-force-HiFiBerry-DAC-Pro-into-slave-m.patch
+++ /dev/null
@@ -1,82 +0,0 @@
-From d742437dcfd03abe608b8829b28c4871a3ce42ae Mon Sep 17 00:00:00 2001
-From: DigitalDreamtime <clive.messer@digitaldreamtime.co.uk>
-Date: Sun, 29 May 2016 05:22:29 +0100
-Subject: [PATCH] Add dt param to force HiFiBerry DAC+ Pro into slave mode
-
-"dtoverlay=hifiberry-dacplus,slave"
-
-Add 'slave' param to use HiFiBerry DAC+ Pro in slave mode,
-with Pi as master for bit and frame clock.
-
-Signed-off-by: DigitalDreamtime <clive.messer@digitaldreamtime.co.uk>
----
- arch/arm/boot/dts/overlays/README | 2 ++
- arch/arm/boot/dts/overlays/hifiberry-dacplus-overlay.dts | 6 ++++--
- sound/soc/bcm/hifiberry_dacplus.c | 10 ++++++++--
- 3 files changed, 14 insertions(+), 4 deletions(-)
-
---- a/arch/arm/boot/dts/overlays/README
-+++ b/arch/arm/boot/dts/overlays/README
-@@ -344,6 +344,8 @@ Params: 24db_digital_gain Allow ga
- 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.
-
-
- Name: hifiberry-digi
---- a/arch/arm/boot/dts/overlays/hifiberry-dacplus-overlay.dts
-+++ b/arch/arm/boot/dts/overlays/hifiberry-dacplus-overlay.dts
-@@ -41,7 +41,7 @@
-
- fragment@3 {
- target = <&sound>;
-- frag3: __overlay__ {
-+ hifiberry_dacplus: __overlay__ {
- compatible = "hifiberry,hifiberry-dacplus";
- i2s-controller = <&i2s>;
- status = "okay";
-@@ -49,6 +49,8 @@
- };
-
- __overrides__ {
-- 24db_digital_gain = <&frag3>,"hifiberry,24db_digital_gain?";
-+ 24db_digital_gain =
-+ <&hifiberry_dacplus>,"hifiberry,24db_digital_gain?";
-+ slave = <&hifiberry_dacplus>,"hifiberry-dacplus,slave?";
- };
- };
---- a/sound/soc/bcm/hifiberry_dacplus.c
-+++ b/sound/soc/bcm/hifiberry_dacplus.c
-@@ -47,6 +47,7 @@ struct pcm512x_priv {
- /* Clock rate of CLK48EN attached to GPIO3 pin */
- #define CLK_48EN_RATE 24576000UL
-
-+static bool slave;
- static bool snd_rpi_hifiberry_is_dacpro;
- static bool digital_gain_0db_limit = true;
-
-@@ -145,8 +146,11 @@ static int snd_rpi_hifiberry_dacplus_ini
- struct snd_soc_codec *codec = rtd->codec;
- struct pcm512x_priv *priv;
-
-- snd_rpi_hifiberry_is_dacpro
-- = snd_rpi_hifiberry_dacplus_is_pro_card(codec);
-+ if (slave)
-+ snd_rpi_hifiberry_is_dacpro = false;
-+ else
-+ snd_rpi_hifiberry_is_dacpro =
-+ snd_rpi_hifiberry_dacplus_is_pro_card(codec);
-
- if (snd_rpi_hifiberry_is_dacpro) {
- struct snd_soc_dai_link *dai = rtd->dai_link;
-@@ -314,6 +318,8 @@ static int snd_rpi_hifiberry_dacplus_pro
-
- digital_gain_0db_limit = !of_property_read_bool(
- pdev->dev.of_node, "hifiberry,24db_digital_gain");
-+ slave = of_property_read_bool(pdev->dev.of_node,
-+ "hifiberry-dacplus,slave");
- }
-
- ret = snd_soc_register_card(&snd_rpi_hifiberry_dacplus);