brcm2708: rename target to bcm27xx
[openwrt/staging/wigyori.git] / target / linux / brcm2708 / patches-4.19 / 950-0799-adds-LED-OFF-feature-to-HiFiBerry-DAC-ADC-sound-card.patch
diff --git a/target/linux/brcm2708/patches-4.19/950-0799-adds-LED-OFF-feature-to-HiFiBerry-DAC-ADC-sound-card.patch b/target/linux/brcm2708/patches-4.19/950-0799-adds-LED-OFF-feature-to-HiFiBerry-DAC-ADC-sound-card.patch
deleted file mode 100644 (file)
index 2bc0306..0000000
+++ /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);