diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0562-Pisound-dynamic-overlay-1760.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.4/0562-Pisound-dynamic-overlay-1760.patch | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0562-Pisound-dynamic-overlay-1760.patch b/target/linux/brcm2708/patches-4.4/0562-Pisound-dynamic-overlay-1760.patch new file mode 100644 index 0000000000..b1aa05f90e --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0562-Pisound-dynamic-overlay-1760.patch @@ -0,0 +1,151 @@ +From cdf6acdd6a6270538b0fdd08e79986d4a553062a Mon Sep 17 00:00:00 2001 +From: gtrainavicius <gtrainavicius@users.noreply.github.com> +Date: Sat, 10 Dec 2016 16:05:25 +0200 +Subject: [PATCH] Pisound dynamic overlay (#1760) + +Restructuring pisound-overlay.dts, so it can be loaded and unloaded dynamically using dtoverlay. + +Print a logline when the kernel module is removed. +--- + arch/arm/boot/dts/overlays/pisound-overlay.dts | 94 ++++++++++++++------------ + sound/soc/bcm/pisound.c | 2 + + 2 files changed, 52 insertions(+), 44 deletions(-) + +diff --git a/arch/arm/boot/dts/overlays/pisound-overlay.dts b/arch/arm/boot/dts/overlays/pisound-overlay.dts +index 7cdfc29..5197e65 100644 +--- a/arch/arm/boot/dts/overlays/pisound-overlay.dts ++++ b/arch/arm/boot/dts/overlays/pisound-overlay.dts +@@ -26,6 +26,54 @@ + compatible = "brcm,bcm2708"; + + fragment@0 { ++ target = <&spi0>; ++ __overlay__ { ++ status = "okay"; ++ }; ++ }; ++ ++ fragment@1 { ++ target = <&spidev0>; ++ __overlay__ { ++ status = "disabled"; ++ }; ++ }; ++ ++ fragment@2 { ++ target = <&spidev1>; ++ __overlay__ { ++ status = "okay"; ++ }; ++ }; ++ ++ fragment@3 { ++ target = <&spi0>; ++ __overlay__ { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ pisound_spi: pisound_spi@0{ ++ compatible = "blokaslabs,pisound-spi"; ++ reg = <0>; ++ pinctrl-names = "default"; ++ pinctrl-0 = <&spi0_pins>; ++ spi-max-frequency = <1000000>; ++ }; ++ }; ++ }; ++ ++ fragment@4 { ++ target-path = "/"; ++ __overlay__ { ++ pcm5102a-codec { ++ #sound-dai-cells = <0>; ++ compatible = "ti,pcm5102a"; ++ status = "okay"; ++ }; ++ }; ++ }; ++ ++ fragment@5 { + target = <&sound>; + __overlay__ { + compatible = "blokaslabs,pisound"; +@@ -49,7 +97,7 @@ + }; + }; + +- fragment@1 { ++ fragment@6 { + target = <&gpio>; + __overlay__ { + pinctrl-names = "default"; +@@ -63,52 +111,10 @@ + }; + }; + +- fragment@2 { ++ fragment@7 { + target = <&i2s>; + __overlay__ { + status = "okay"; + }; + }; +- +- fragment@3 { +- target-path = "/"; +- __overlay__ { +- pcm5102a-codec { +- #sound-dai-cells = <0>; +- compatible = "ti,pcm5102a"; +- status = "okay"; +- }; +- }; +- }; +- +- fragment@4 { +- target = <&spi0>; +- __overlay__ { +- status = "okay"; +- +- spidev@0{ +- status = "disabled"; +- }; +- +- spidev@1{ +- status = "okay"; +- }; +- }; +- }; +- +- fragment@5 { +- target = <&spi0>; +- __overlay__ { +- #address-cells = <1>; +- #size-cells = <0>; +- +- pisound_spi: pisound_spi@0{ +- compatible = "blokaslabs,pisound-spi"; +- reg = <0>; +- pinctrl-names = "default"; +- pinctrl-0 = <&spi0_pins>; +- spi-max-frequency = <1000000>; +- }; +- }; +- }; + }; +diff --git a/sound/soc/bcm/pisound.c b/sound/soc/bcm/pisound.c +index a3cd089..30903fcf 100644 +--- a/sound/soc/bcm/pisound.c ++++ b/sound/soc/bcm/pisound.c +@@ -954,6 +954,8 @@ static int pisnd_probe(struct platform_device *pdev) + + static int pisnd_remove(struct platform_device *pdev) + { ++ printi("Unloading.\n"); ++ + if (pisnd_kobj) { + kobject_put(pisnd_kobj); + pisnd_kobj = NULL; +-- +2.1.4 + |