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Fixups for BoomBerry PR - https://github.com/raspberrypi/linux/pull/139
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From 52c54a27d20295dfcfd0f8ef3c62efaa8253e8c2 Mon Sep 17 00:00:00 2001 | |
From: Phil Elwell <[email protected]> | |
Date: Thu, 14 Apr 2016 10:02:39 +0100 | |
Subject: [PATCH 1/2] fixup audio | |
--- | |
arch/arm/boot/dts/overlays/README | 8 ++++-- | |
.../boot/dts/overlays/boomberry-dac-overlay.dts | 3 +-- | |
sound/soc/bcm/boomberry-digi.c | 30 +++++++++++----------- | |
3 files changed, 22 insertions(+), 19 deletions(-) | |
diff --git a/arch/arm/boot/dts/overlays/README b/arch/arm/boot/dts/overlays/README | |
index 694341e..2106a68 100644 | |
--- a/arch/arm/boot/dts/overlays/README | |
+++ b/arch/arm/boot/dts/overlays/README | |
@@ -204,9 +204,11 @@ Info: Configures the BMP085/BMP180 digital barometric pressure and temperature | |
Load: dtoverlay=bmp085_i2c-sensor | |
Params: <None> | |
+ | |
Name: boomberry-dac | |
-Info: Configures the BoomBerry DAC HAT, Amp HAT, DAC Zero and Amp Zero audio cards | |
-Load: dtoverlay=boomberry-dac,<param>=<value> | |
+Info: Configures the BoomBerry DAC HAT, Amp HAT, DAC Zero and Amp Zero audio | |
+ cards | |
+Load: dtoverlay=boomberry-dac,<param>=<val> | |
Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec | |
Digital volume control. Enable with | |
"dtoverlay=boomberry-dac,24db_digital_gain" | |
@@ -222,11 +224,13 @@ Params: 24db_digital_gain Allow gain to be applied via the PCM512x codec | |
the Digital volume control is set to a value | |
that does not result in clipping/distortion!) | |
+ | |
Name: boomberry-digi | |
Info: Configures the BoomBerry Digi HAT and Digi Zero audio cards | |
Load: dtoverlay=boomberry-digi | |
Params: <None> | |
+ | |
Name: dht11 | |
Info: Overlay for the DHT11/DHT21/DHT22 humidity/temperature sensors | |
Also sometimes found with the part number(s) AM230x. | |
diff --git a/arch/arm/boot/dts/overlays/boomberry-dac-overlay.dts b/arch/arm/boot/dts/overlays/boomberry-dac-overlay.dts | |
index e1540a1..131bcd24 100644 | |
--- a/arch/arm/boot/dts/overlays/boomberry-dac-overlay.dts | |
+++ b/arch/arm/boot/dts/overlays/boomberry-dac-overlay.dts | |
@@ -7,7 +7,7 @@ | |
fragment@0 { | |
target = <&sound>; | |
- __overlay__ { | |
+ frag0: __overlay__ { | |
compatible = "boomberry,boomberry-dac"; | |
i2s-controller = <&i2s>; | |
status = "okay"; | |
@@ -36,7 +36,6 @@ | |
}; | |
}; | |
}; | |
-}; | |
__overrides__ { | |
24db_digital_gain = <&frag0>,"boomberry,24db_digital_gain?"; | |
diff --git a/sound/soc/bcm/boomberry-digi.c b/sound/soc/bcm/boomberry-digi.c | |
index f48b455..0ccd055 100644 | |
--- a/sound/soc/bcm/boomberry-digi.c | |
+++ b/sound/soc/bcm/boomberry-digi.c | |
@@ -37,6 +37,21 @@ static int snd_rpi_boomberry_digi_init(struct snd_soc_pcm_runtime *rtd) | |
return 0; | |
} | |
+static int snd_rpi_boomberry_digi_startup(struct snd_pcm_substream *substream) { | |
+ /* turn on digital output */ | |
+ struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
+ struct snd_soc_codec *codec = rtd->codec; | |
+ snd_soc_update_bits(codec, WM8804_PWRDN, 0x3c, 0x00); | |
+ return 0; | |
+} | |
+ | |
+static void snd_rpi_boomberry_digi_shutdown(struct snd_pcm_substream *substream) { | |
+ /* turn off output */ | |
+ struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
+ struct snd_soc_codec *codec = rtd->codec; | |
+ snd_soc_update_bits(codec, WM8804_PWRDN, 0x3c, 0x3c); | |
+} | |
+ | |
static int snd_rpi_boomberry_digi_hw_params(struct snd_pcm_substream *substream, | |
struct snd_pcm_hw_params *params) | |
{ | |
@@ -114,21 +129,6 @@ static int snd_rpi_boomberry_digi_hw_params(struct snd_pcm_substream *substream, | |
return snd_soc_dai_set_bclk_ratio(cpu_dai,64); | |
} | |
-static int snd_rpi_boomberry_digi_startup(struct snd_pcm_substream *substream) { | |
- /* turn on digital output */ | |
- struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
- struct snd_soc_codec *codec = rtd->codec; | |
- snd_soc_update_bits(codec, WM8804_PWRDN, 0x3c, 0x00); | |
- return 0; | |
-} | |
- | |
-static void snd_rpi_boomberry_digi_shutdown(struct snd_pcm_substream *substream) { | |
- /* turn off output */ | |
- struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
- struct snd_soc_codec *codec = rtd->codec; | |
- snd_soc_update_bits(codec, WM8804_PWRDN, 0x3c, 0x3c); | |
-} | |
- | |
/* machine stream operations */ | |
static struct snd_soc_ops snd_rpi_boomberry_digi_ops = { | |
.hw_params = snd_rpi_boomberry_digi_hw_params, | |
-- | |
1.9.1 | |
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From a6e6437e599a1f0096b01486854b32c1a0d1073b Mon Sep 17 00:00:00 2001 | |
From: Phil Elwell <[email protected]> | |
Date: Thu, 14 Apr 2016 10:02:59 +0100 | |
Subject: [PATCH 2/2] fixup rtc | |
--- | |
arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts | 1 + | |
1 file changed, 1 insertion(+) | |
diff --git a/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts b/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts | |
index c836076..4065647 100644 | |
--- a/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts | |
+++ b/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts | |
@@ -59,6 +59,7 @@ | |
ds1307 = <&ds1307>,"status"; | |
ds1339 = <&ds1339>,"status"; | |
ds3231 = <&ds3231>,"status"; | |
+ mcp7940x = <&mcp7940x>,"status"; | |
mcp7941x = <&mcp7941x>,"status"; | |
pcf2127 = <&pcf2127>,"status"; | |
pcf8523 = <&pcf8523>,"status"; | |
-- | |
1.9.1 | |
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