Allow a custom ASOC machine driver with soc-of-simple
Signed-off-by: Jon Smirl jonsmirl@gmail.com ---
include/sound/soc-of-simple.h | 2 ++ sound/soc/fsl/soc-of-simple.c | 26 +++++++++++++++++++++----- 2 files changed, 23 insertions(+), 5 deletions(-)
diff --git a/include/sound/soc-of-simple.h b/include/sound/soc-of-simple.h index 696fc51..1e83f2f 100644 --- a/include/sound/soc-of-simple.h +++ b/include/sound/soc-of-simple.h @@ -18,4 +18,6 @@ int of_snd_soc_register_platform(struct snd_soc_platform *platform, struct device_node *node, struct snd_soc_dai *cpu_dai);
+void of_snd_soc_register_machine(char *name, struct snd_soc_ops *ops); + #endif /* _INCLUDE_SOC_OF_H_ */ diff --git a/sound/soc/fsl/soc-of-simple.c b/sound/soc/fsl/soc-of-simple.c index 0382fda..dd2fa23 100644 --- a/sound/soc/fsl/soc-of-simple.c +++ b/sound/soc/fsl/soc-of-simple.c @@ -38,8 +38,8 @@ struct of_snd_soc_device { struct device_node *codec_node; };
-static struct snd_soc_ops of_snd_soc_ops = { -}; +static struct snd_soc_ops *machine_ops = NULL; +static char *machine_name = NULL;
static struct of_snd_soc_device * of_snd_soc_get_device(struct device_node *codec_node) @@ -61,7 +61,7 @@ of_snd_soc_get_device(struct device_node *codec_node) of_soc->machine.dai_link = &of_soc->dai_link; of_soc->machine.num_links = 1; of_soc->device.machine = &of_soc->machine; - of_soc->dai_link.ops = &of_snd_soc_ops; + of_soc->dai_link.ops = machine_ops; list_add(&of_soc->list, &of_snd_soc_device_list);
return of_soc; @@ -74,7 +74,7 @@ static void of_snd_soc_register_device(struct of_snd_soc_device *of_soc)
/* Only register the device if both the codec and platform have * been registered */ - if ((!of_soc->device.codec_data) || (!of_soc->platform_node)) + if ((!of_soc->device.codec_data) || (!of_soc->platform_node) || !machine_name) return;
pr_info("platform<-->codec match achieved; registering machine\n"); @@ -159,7 +159,7 @@ int of_snd_soc_register_platform(struct snd_soc_platform *platform, of_soc->platform_node = node; of_soc->dai_link.cpu_dai = cpu_dai; of_soc->device.platform = platform; - of_soc->machine.name = of_soc->dai_link.cpu_dai->name; + of_soc->machine.name = machine_name;
/* Now try to register the SoC device */ of_snd_soc_register_device(of_soc); @@ -169,3 +169,19 @@ int of_snd_soc_register_platform(struct snd_soc_platform *platform, return rc; } EXPORT_SYMBOL_GPL(of_snd_soc_register_platform); + +void of_snd_soc_register_machine(char *name, struct snd_soc_ops *ops) +{ + struct of_snd_soc_device *of_soc; + + machine_name = name; + machine_ops = ops; + + list_for_each_entry(of_soc, &of_snd_soc_device_list, list) { + of_soc->dai_link.ops = machine_ops; + of_soc->machine.name = machine_name; + of_snd_soc_register_device(of_soc); + } + +} +EXPORT_SYMBOL_GPL(of_snd_soc_register_machine);