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author | Adrian Schmutzler <freifunk@adrianschmutzler.de> | 2020-02-08 21:58:55 +0100 |
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committer | Adrian Schmutzler <freifunk@adrianschmutzler.de> | 2020-02-14 14:10:51 +0100 |
commit | 7d7aa2fd924c27829ec25f825481554dd81bce97 (patch) | |
tree | 658b87b89331670266163e522ea5fb52535633cb /target/linux/bcm27xx/patches-4.19/950-0798-adds-LED-OFF-feature-to-HiFiBerry-DAC-ADC-PRO-sound-.patch | |
parent | e7bfda2c243e66a75ff966ba04c28b1590b5d24c (diff) | |
download | upstream-7d7aa2fd924c27829ec25f825481554dd81bce97.tar.gz upstream-7d7aa2fd924c27829ec25f825481554dd81bce97.tar.bz2 upstream-7d7aa2fd924c27829ec25f825481554dd81bce97.zip |
brcm2708: rename target to bcm27xx
This change makes the names of Broadcom targets consistent by using
the common notation based on SoC/CPU ID (which is used internally
anyway), bcmXXXX instead of brcmXXXX.
This is even used for target TITLE in make menuconfig already,
only the short target name used brcm so far.
Despite, since subtargets range from bcm2708 to bcm2711, it seems
appropriate to use bcm27xx instead of bcm2708 (again, as already done
for BOARDNAME).
This also renames the packages brcm2708-userland and brcm2708-gpu-fw.
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Acked-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0798-adds-LED-OFF-feature-to-HiFiBerry-DAC-ADC-PRO-sound-.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0798-adds-LED-OFF-feature-to-HiFiBerry-DAC-ADC-PRO-sound-.patch | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0798-adds-LED-OFF-feature-to-HiFiBerry-DAC-ADC-PRO-sound-.patch b/target/linux/bcm27xx/patches-4.19/950-0798-adds-LED-OFF-feature-to-HiFiBerry-DAC-ADC-PRO-sound-.patch new file mode 100644 index 0000000000..233e368737 --- /dev/null +++ b/target/linux/bcm27xx/patches-4.19/950-0798-adds-LED-OFF-feature-to-HiFiBerry-DAC-ADC-PRO-sound-.patch @@ -0,0 +1,89 @@ +From c23190019110e3314041f2184552a8343de55117 Mon Sep 17 00:00:00 2001 +From: j-schambacher <joerg@i2audio.com> +Date: Mon, 27 Jan 2020 17:45:51 +0100 +Subject: [PATCH] adds LED OFF feature to HiFiBerry DAC+ADC PRO 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 ++ + .../overlays/hifiberry-dacplusadcpro-overlay.dts | 1 + + sound/soc/bcm/hifiberry_dacplusadcpro.c | 15 +++++++++++++-- + 3 files changed, 16 insertions(+), 2 deletions(-) + +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -948,6 +948,8 @@ Params: 24db_digital_gain Allow ga + that does not result in clipping/distortion!) + slave Force DAC+ADC 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-dacplusdsp +--- a/arch/arm/boot/dts/overlays/hifiberry-dacplusadcpro-overlay.dts ++++ b/arch/arm/boot/dts/overlays/hifiberry-dacplusadcpro-overlay.dts +@@ -60,5 +60,6 @@ + 24db_digital_gain = + <&hifiberry_dacplusadcpro>,"hifiberry-dacplusadcpro,24db_digital_gain?"; + slave = <&hifiberry_dacplusadcpro>,"hifiberry-dacplusadcpro,slave?"; ++ leds_off = <&hifiberry_dacplusadcpro>,"hifiberry-dacplusadcpro,leds_off?"; + }; + }; +--- a/sound/soc/bcm/hifiberry_dacplusadcpro.c ++++ b/sound/soc/bcm/hifiberry_dacplusadcpro.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 const unsigned int pcm186x_adc_input_channel_sel_value[] = { + 0x00, 0x01, 0x02, 0x03, 0x10 +@@ -321,7 +322,10 @@ static int snd_rpi_hifiberry_dacplusadcp + + snd_soc_component_update_bits(dac, PCM512x_GPIO_EN, 0x08, 0x08); + snd_soc_component_update_bits(dac, PCM512x_GPIO_OUTPUT_4, 0x0f, 0x02); +- snd_soc_component_update_bits(dac, PCM512x_GPIO_CONTROL_1, 0x08, 0x08); ++ if (leds_off) ++ snd_soc_component_update_bits(dac, PCM512x_GPIO_CONTROL_1, 0x08, 0x00); ++ else ++ snd_soc_component_update_bits(dac, PCM512x_GPIO_CONTROL_1, 0x08, 0x08); + + ret = pcm1863_add_controls(adc); + if (ret < 0) +@@ -331,7 +335,10 @@ static int snd_rpi_hifiberry_dacplusadcp + /* set GPIO2 to output, GPIO3 input */ + snd_soc_component_write(adc, PCM186X_GPIO3_2_CTRL, 0x00); + snd_soc_component_write(adc, PCM186X_GPIO3_2_DIR_CTRL, 0x04); +- snd_soc_component_update_bits(adc, PCM186X_GPIO_IN_OUT, 0x40, 0x40); ++ if (leds_off) ++ snd_soc_component_update_bits(adc, PCM186X_GPIO_IN_OUT, 0x40, 0x00); ++ else ++ snd_soc_component_update_bits(adc, PCM186X_GPIO_IN_OUT, 0x40, 0x40); + + if (digital_gain_0db_limit) { + int ret; +@@ -417,6 +424,8 @@ static int snd_rpi_hifiberry_dacplusadcp + struct snd_soc_component *dac = rtd->codec_dais[0]->component; + struct snd_soc_component *adc = rtd->codec_dais[1]->component; + ++ if (leds_off) ++ return 0; + /* switch on respective LED */ + if (!substream->stream) + snd_soc_component_update_bits(dac, PCM512x_GPIO_CONTROL_1, 0x08, 0x08); +@@ -508,6 +517,8 @@ static int snd_rpi_hifiberry_dacplusadcp + pdev->dev.of_node, "hifiberry-dacplusadcpro,24db_digital_gain"); + slave = of_property_read_bool(pdev->dev.of_node, + "hifiberry-dacplusadcpro,slave"); ++ leds_off = of_property_read_bool(pdev->dev.of_node, ++ "hifiberry-dacplusadcpro,leds_off"); + ret = snd_soc_register_card(&snd_rpi_hifiberry_dacplusadcpro); + if (ret && ret != -EPROBE_DEFER) + dev_err(&pdev->dev, |