[PATCH 12/14] ASoC: Intel: catpt: add dynamic selection of DSP driver

[Pierre-Louis Bossart]

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 at linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan at linux.intel.com>
Reviewed-by: Rander Wang <rander.wang at linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski at linux.intel.com>
---
 sound/soc/intel/Kconfig        |  1 +
 sound/soc/intel/catpt/device.c | 12 ++++++++++++
 2 files changed, 13 insertions(+)

diff --git a/sound/soc/intel/Kconfig b/sound/soc/intel/Kconfig
index 4e9f910751a9..051687d97039 100644
--- a/sound/soc/intel/Kconfig
+++ b/sound/soc/intel/Kconfig
@@ -24,6 +24,7 @@ config SND_SOC_INTEL_CATPT
 	depends on DMADEVICES && SND_DMA_SGBUF
 	select DW_DMAC_CORE
 	select SND_SOC_ACPI_INTEL_MATCH
+	select SND_INTEL_DSP_CONFIG
 	help
 	  Enable support for Intel(R) Haswell and Broadwell platforms
 	  with I2S codec present. This is a recommended option.
diff --git a/sound/soc/intel/catpt/device.c b/sound/soc/intel/catpt/device.c
index a70179959795..613585c3016f 100644
--- a/sound/soc/intel/catpt/device.c
+++ b/sound/soc/intel/catpt/device.c
@@ -19,6 +19,7 @@
 #include <linux/pci.h>
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
+#include <sound/intel-dsp-config.h>
 #include <sound/soc.h>
 #include <sound/soc-acpi.h>
 #include <sound/soc-acpi-intel-match.h>
@@ -239,9 +240,20 @@ static int catpt_acpi_probe(struct platform_device *pdev)
 	const struct catpt_spec *spec;
 	struct catpt_dev *cdev;
 	struct device *dev = &pdev->dev;
+	const struct acpi_device_id *id;
 	struct resource *res;
 	int ret;
 
+	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_SST) {
+		dev_dbg(dev, "CATPT ACPI driver not selected, aborting probe\n");
+		return -ENODEV;
+	}
+
 	spec = device_get_match_data(dev);
 	if (!spec)
 		return -ENODEV;
-- 
2.25.1