diff options
| author |   Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2020-11-12 16:38:18 -0600 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2020-11-19 18:24:39 +0000 |
| commit | f7313f9fc28781ad0801d8b9c692222445e664ca (patch) | |
| tree | 2b1de01c88d61c0b0a19c76d0984277821214557 /sound | |
| parent | ASoC: Intel: byt/cht: set pm ops dynamically (diff) | |
| download | linux-dev-f7313f9fc28781ad0801d8b9c692222445e664ca.tar.xz linux-dev-f7313f9fc28781ad0801d8b9c692222445e664ca.zip | |
ASoC: SOF: acpi: add dynamic selection of DSP driver
Follow PCI example and stop the probe when another driver is desired
for the same ACPI HID.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Link: https://lore.kernel.org/r/20201112223825.39765-8-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/sof/intel/Kconfig | 1 | ||||
| -rw-r--r-- | sound/soc/sof/sof-acpi-dev.c | 14 |
2 files changed, 14 insertions, 1 deletions
diff --git a/sound/soc/sof/intel/Kconfig b/sound/soc/sof/intel/Kconfig index b607dba5fb2a..7005fc67ca42 100644 --- a/sound/soc/sof/intel/Kconfig +++ b/sound/soc/sof/intel/Kconfig @@ -79,6 +79,7 @@ config SND_SOC_SOF_BAYTRAIL_SUPPORT config SND_SOC_SOF_BAYTRAIL tristate select SND_SOC_SOF_INTEL_ATOM_HIFI_EP + select SND_INTEL_DSP_CONFIG help This option is not user-selectable but automagically handled by 'select' statements at a higher level. diff --git a/sound/soc/sof/sof-acpi-dev.c b/sound/soc/sof/sof-acpi-dev.c index a78b76ef37b2..2a369c2c6551 100644 --- a/sound/soc/sof/sof-acpi-dev.c +++ b/sound/soc/sof/sof-acpi-dev.c @@ -12,6 +12,7 @@ #include <linux/firmware.h> #include <linux/module.h> #include <linux/pm_runtime.h> +#include <sound/intel-dsp-config.h> #include <sound/soc-acpi.h> #include <sound/soc-acpi-intel-match.h> #include <sound/sof.h> @@ -120,12 +121,23 @@ static void sof_acpi_probe_complete(struct device *dev) static int sof_acpi_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; + const struct acpi_device_id *id; const struct sof_dev_desc *desc; struct snd_sof_pdata *sof_pdata; const struct snd_sof_dsp_ops *ops; int ret; - dev_dbg(&pdev->dev, "ACPI DSP detected"); + id = acpi_match_device(dev->driver->acpi_match_table, dev); + if (!id) + return -ENODEV; + + ret = snd_intel_acpi_dsp_driver_probe(dev, id->id); + if (ret != SND_INTEL_DSP_DRIVER_ANY && ret != SND_INTEL_DSP_DRIVER_SOF) { + dev_dbg(dev, "SOF ACPI driver not selected, aborting probe\n"); + return -ENODEV; + } + + dev_dbg(dev, "ACPI DSP detected"); sof_pdata = devm_kzalloc(dev, sizeof(*sof_pdata), GFP_KERNEL); if (!sof_pdata) |