Add method to select and register machine driver for acp platform based on ACPI ID.
Signed-off-by: Ajit Kumar Pandey AjitKumar.Pandey@amd.com --- sound/soc/amd/acp/acp-platform.c | 23 +++++++++++++++++++++++ sound/soc/amd/acp/acp-renoir.c | 3 +++ sound/soc/amd/acp/amd.h | 6 ++++++ 3 files changed, 32 insertions(+)
diff --git a/sound/soc/amd/acp/acp-platform.c b/sound/soc/amd/acp/acp-platform.c index 2eec2133b4fc..5d575c06fd9c 100644 --- a/sound/soc/amd/acp/acp-platform.c +++ b/sound/soc/amd/acp/acp-platform.c @@ -67,6 +67,27 @@ static const struct snd_pcm_hardware acp_pcm_hardware_capture = { .periods_max = CAPTURE_MAX_NUM_PERIODS, };
+int acp_machine_select(struct acp_dev_data *adata) +{ + struct snd_soc_acpi_mach *mach; + int size; + + size = sizeof(*adata->machines); + mach = snd_soc_acpi_find_machine(adata->machines); + if (!mach) { + dev_err(adata->dev, "warning: No matching ASoC machine driver found\n"); + return -EINVAL; + } + + adata->mach_dev = platform_device_register_data(adata->dev, mach->drv_name, + PLATFORM_DEVID_NONE, mach, size); + if (!adata->mach_dev) + dev_warn(adata->dev, "Unable to register Machine device\n"); + + return 0; +} +EXPORT_SYMBOL_NS(acp_machine_select, SND_SOC_ACP_COMMON); + static irqreturn_t i2s_irq_handler(int irq, void *data) { struct acp_dev_data *adata = data; @@ -283,6 +304,8 @@ int acp_platform_unregister(struct device *dev) { struct acp_dev_data *adata = dev_get_drvdata(dev);
+ if (adata->mach_dev) + platform_device_unregister(adata->mach_dev); return 0; } EXPORT_SYMBOL_NS(acp_platform_unregister, SND_SOC_ACP_COMMON); diff --git a/sound/soc/amd/acp/acp-renoir.c b/sound/soc/amd/acp/acp-renoir.c index c7fbf71e4669..82faae1b110b 100644 --- a/sound/soc/amd/acp/acp-renoir.c +++ b/sound/soc/amd/acp/acp-renoir.c @@ -111,6 +111,9 @@ static int renoir_audio_probe(struct platform_device *pdev) adata->dai_driver = acp_renoir_dai; adata->num_dai = ARRAY_SIZE(acp_renoir_dai);
+ adata->machines = snd_soc_acpi_amd_acp_machines; + acp_machine_select(adata); + dev_set_drvdata(dev, adata); acp_platform_register(dev);
diff --git a/sound/soc/amd/acp/amd.h b/sound/soc/amd/acp/amd.h index ecb53285526c..3532f4d3ccff 100644 --- a/sound/soc/amd/acp/amd.h +++ b/sound/soc/amd/acp/amd.h @@ -90,6 +90,9 @@ struct acp_dev_data { int num_dai;
struct acp_stream *stream[ACP_MAX_STREAM]; + + struct snd_soc_acpi_mach *machines; + struct platform_device *mach_dev; };
extern const struct snd_soc_dai_ops asoc_acp_cpu_dai_ops; @@ -98,6 +101,9 @@ int asoc_acp_i2s_probe(struct snd_soc_dai *dai); int acp_platform_register(struct device *dev); int acp_platform_unregister(struct device *dev);
+int acp_machine_select(struct acp_dev_data *adata); +extern struct snd_soc_acpi_mach snd_soc_acpi_amd_acp_machines[]; + static inline u64 acp_get_byte_count(struct acp_dev_data *adata, int dai_id, int direction) { u64 byte_count, low = 0, high = 0;