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Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0798-adds-LED-OFF-feature-to-HiFiBerry-DAC-ADC-sound-card.patch')
-rw-r--r--target/linux/bcm27xx/patches-4.19/950-0798-adds-LED-OFF-feature-to-HiFiBerry-DAC-ADC-sound-card.patch76
1 files changed, 0 insertions, 76 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0798-adds-LED-OFF-feature-to-HiFiBerry-DAC-ADC-sound-card.patch b/target/linux/bcm27xx/patches-4.19/950-0798-adds-LED-OFF-feature-to-HiFiBerry-DAC-ADC-sound-card.patch
deleted file mode 100644
index 2bc030666f..0000000000
--- a/target/linux/bcm27xx/patches-4.19/950-0798-adds-LED-OFF-feature-to-HiFiBerry-DAC-ADC-sound-card.patch
+++ /dev/null
@@ -1,76 +0,0 @@
-From ee513338448ddbb72ac8f76e7053865fe926a18c Mon Sep 17 00:00:00 2001
-From: j-schambacher <joerg@i2audio.com>
-Date: Mon, 27 Jan 2020 20:37:34 +0100
-Subject: [PATCH] adds LED OFF feature to HiFiBerry DAC+ADC sound card
-
-This adds a DT overlay parameter 'leds_off' which allows
-to switch off the onboard activity LEDs at all times
-which has been requested by some users.
-
-Signed-off-by: Joerg Schambacher <joerg@i2audio.com>
----
- arch/arm/boot/dts/overlays/README | 2 ++
- .../boot/dts/overlays/hifiberry-dacplusadc-overlay.dts | 1 +
- sound/soc/bcm/hifiberry_dacplusadc.c | 10 +++++++++-
- 3 files changed, 12 insertions(+), 1 deletion(-)
-
---- a/arch/arm/boot/dts/overlays/README
-+++ b/arch/arm/boot/dts/overlays/README
-@@ -927,6 +927,8 @@ Params: 24db_digital_gain Allow ga
- 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.
-
-
- Name: hifiberry-dacplusadcpro
---- a/arch/arm/boot/dts/overlays/hifiberry-dacplusadc-overlay.dts
-+++ b/arch/arm/boot/dts/overlays/hifiberry-dacplusadc-overlay.dts
-@@ -67,5 +67,6 @@
- 24db_digital_gain =
- <&hifiberry_dacplusadc>,"hifiberry,24db_digital_gain?";
- slave = <&hifiberry_dacplusadc>,"hifiberry-dacplusadc,slave?";
-+ leds_off = <&hifiberry_dacplusadc>,"hifiberry-dacplusadc,leds_off?";
- };
- };
---- a/sound/soc/bcm/hifiberry_dacplusadc.c
-+++ b/sound/soc/bcm/hifiberry_dacplusadc.c
-@@ -54,6 +54,7 @@ struct pcm512x_priv {
- static bool slave;
- static bool snd_rpi_hifiberry_is_dacpro;
- static bool digital_gain_0db_limit = true;
-+static bool leds_off;
-
- static void snd_rpi_hifiberry_dacplusadc_select_clk(struct snd_soc_component *component,
- int clk_id)
-@@ -175,7 +176,10 @@ static int snd_rpi_hifiberry_dacplusadc_
-
- snd_soc_component_update_bits(component, PCM512x_GPIO_EN, 0x08, 0x08);
- snd_soc_component_update_bits(component, PCM512x_GPIO_OUTPUT_4, 0x0f, 0x02);
-- snd_soc_component_update_bits(component, PCM512x_GPIO_CONTROL_1, 0x08, 0x08);
-+ if (leds_off)
-+ snd_soc_component_update_bits(component, PCM512x_GPIO_CONTROL_1, 0x08, 0x00);
-+ else
-+ snd_soc_component_update_bits(component, PCM512x_GPIO_CONTROL_1, 0x08, 0x08);
-
- if (digital_gain_0db_limit) {
- int ret;
-@@ -256,6 +260,8 @@ static int snd_rpi_hifiberry_dacplusadc_
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_component *component = rtd->codec_dai->component;
-
-+ if (leds_off)
-+ return 0;
- snd_soc_component_update_bits(component, PCM512x_GPIO_CONTROL_1,
- 0x08, 0x08);
- hifiberry_dacplusadc_LED_cnt++;
-@@ -347,6 +353,8 @@ static int snd_rpi_hifiberry_dacplusadc_
- pdev->dev.of_node, "hifiberry,24db_digital_gain");
- slave = of_property_read_bool(pdev->dev.of_node,
- "hifiberry-dacplusadc,slave");
-+ leds_off = of_property_read_bool(pdev->dev.of_node,
-+ "hifiberry-dacplusadc,leds_off");
-
- ret = devm_snd_soc_register_card(&pdev->dev,
- &snd_rpi_hifiberry_dacplusadc);