ASoC: SOF: acpi: add dynamic selection of DSP driver

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.

#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>

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)