diff options
| author | Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> | 2021-10-19 12:39:33 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-10-20 11:12:52 +0100 |
| commit | e646b51f5dd5e92bcb159cb932aa540451ac803f (patch) | |
| tree | ae6bb55ebe63f97f80294668aeac3a207734ffe4 /sound/soc/amd | |
| parent | 58c8c8438db45fb22b8d855645e2d4d15ca9ee72 (diff) | |
ASoC: amd: acp: Add callback for machine driver on ACP
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>
Link: https://lore.kernel.org/r/20211019070938.5076-4-AjitKumar.Pandey@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/amd')
| -rw-r--r-- | sound/soc/amd/acp/acp-platform.c | 23 | ||||
| -rw-r--r-- | sound/soc/amd/acp/acp-renoir.c | 3 | ||||
| -rw-r--r-- | sound/soc/amd/acp/amd.h | 6 |
3 files changed, 32 insertions, 0 deletions
diff --git a/sound/soc/amd/acp/acp-platform.c b/sound/soc/amd/acp/acp-platform.c index e79c05276d5f..75003d0a41e3 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_GPL(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_GPL(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; |