From 1a8b993d92021b4f81da4b219a4214bdec06f541 Mon Sep 17 00:00:00 2001 From: Greg Hackmann Date: Fri, 26 Feb 2016 19:00:03 +0000 Subject: [PATCH] BACKPORT: staging: goldfish: audio: add devicetree bindings Introduce devicetree bindings to the Goldfish staging audio driver. Signed-off-by: Greg Hackmann Signed-off-by: Jin Qian Signed-off-by: Alan Cox Signed-off-by: Greg Kroah-Hartman (cherry picked from commit 283ded10312a3b75e384313f6f529ec2c636cf2c) Change-Id: Ib75d3a4cac7353084a8da18a96fb298a759bacc0 --- Documentation/devicetree/bindings/goldfish/audio.txt | 17 +++++++++++++++++ drivers/staging/goldfish/goldfish_audio.c | 9 ++++++++- 2 files changed, 25 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/goldfish/audio.txt diff --git a/Documentation/devicetree/bindings/goldfish/audio.txt b/Documentation/devicetree/bindings/goldfish/audio.txt new file mode 100644 index 000000000000..d043fda433ba --- /dev/null +++ b/Documentation/devicetree/bindings/goldfish/audio.txt @@ -0,0 +1,17 @@ +Android Goldfish Audio + +Android goldfish audio device generated by android emulator. + +Required properties: + +- compatible : should contain "google,goldfish-audio" to match emulator +- reg : +- interrupts : + +Example: + + goldfish_audio@9030000 { + compatible = "google,goldfish-audio"; + reg = <0x9030000 0x100>; + interrupts = <0x4>; + }; diff --git a/drivers/staging/goldfish/goldfish_audio.c b/drivers/staging/goldfish/goldfish_audio.c index b0927e49d0a8..8841680ced9f 100644 --- a/drivers/staging/goldfish/goldfish_audio.c +++ b/drivers/staging/goldfish/goldfish_audio.c @@ -344,11 +344,18 @@ static int goldfish_audio_remove(struct platform_device *pdev) return 0; } +static const struct of_device_id goldfish_audio_of_match[] = { + { .compatible = "google,goldfish-audio", }, + {}, +}; +MODULE_DEVICE_TABLE(of, goldfish_audio_of_match); + static struct platform_driver goldfish_audio_driver = { .probe = goldfish_audio_probe, .remove = goldfish_audio_remove, .driver = { - .name = "goldfish_audio" + .name = "goldfish_audio", + .of_match_table = goldfish_audio_of_match, } }; -- 2.11.0