diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0799-adds-LED-OFF-feature-to-HiFiBerry-DAC-DAC-PRO-sound-.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0799-adds-LED-OFF-feature-to-HiFiBerry-DAC-DAC-PRO-sound-.patch | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0799-adds-LED-OFF-feature-to-HiFiBerry-DAC-DAC-PRO-sound-.patch b/target/linux/bcm27xx/patches-4.19/950-0799-adds-LED-OFF-feature-to-HiFiBerry-DAC-DAC-PRO-sound-.patch deleted file mode 100644 index 68763fe27b..0000000000 --- a/target/linux/bcm27xx/patches-4.19/950-0799-adds-LED-OFF-feature-to-HiFiBerry-DAC-DAC-PRO-sound-.patch +++ /dev/null @@ -1,77 +0,0 @@ -From 5eccee0e620b799558d89ebee29280116ad37e4f Mon Sep 17 00:00:00 2001 -From: j-schambacher <joerg@i2audio.com> -Date: Mon, 27 Jan 2020 20:58:24 +0100 -Subject: [PATCH] adds LED OFF feature to HiFiBerry DAC+/DAC+PRO sound - cards - -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-dacplus-overlay.dts | 1 + - sound/soc/bcm/hifiberry_dacplus.c | 10 +++++++++- - 3 files changed, 12 insertions(+), 1 deletion(-) - ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -906,6 +906,8 @@ 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-dacplusadc ---- a/arch/arm/boot/dts/overlays/hifiberry-dacplus-overlay.dts -+++ b/arch/arm/boot/dts/overlays/hifiberry-dacplus-overlay.dts -@@ -55,5 +55,6 @@ - 24db_digital_gain = - <&hifiberry_dacplus>,"hifiberry,24db_digital_gain?"; - slave = <&hifiberry_dacplus>,"hifiberry-dacplus,slave?"; -+ leds_off = <&hifiberry_dacplus>,"hifiberry-dacplus,leds_off?"; - }; - }; ---- a/sound/soc/bcm/hifiberry_dacplus.c -+++ b/sound/soc/bcm/hifiberry_dacplus.c -@@ -50,6 +50,7 @@ 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_dacplus_select_clk(struct snd_soc_component *component, - int clk_id) -@@ -171,7 +172,10 @@ static int snd_rpi_hifiberry_dacplus_ini - - 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) - { -@@ -251,6 +255,8 @@ static int snd_rpi_hifiberry_dacplus_sta - 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); - return 0; - } -@@ -319,6 +325,8 @@ static int snd_rpi_hifiberry_dacplus_pro - pdev->dev.of_node, "hifiberry,24db_digital_gain"); - slave = of_property_read_bool(pdev->dev.of_node, - "hifiberry-dacplus,slave"); -+ leds_off = of_property_read_bool(pdev->dev.of_node, -+ "hifiberry-dacplus,leds_off"); - } - - ret = devm_snd_soc_register_card(&pdev->dev, |