ASoC: SOF: intel: add snd_sof_dsp_check_sdw_irq ops

SoundWire IRQ status checks are platform-dependent, add new ops structure
to provide abstraction.
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20210723115451.7245-6-yung-chuan.liao@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/intel/cnl.c

@@ -349,6 +349,7 @@ const struct sof_intel_dsp_desc cnl_chip_info = {
 	.ssp_base_offset = CNL_SSP_BASE_OFFSET,
 	.sdw_shim_base = SDW_SHIM_BASE,
 	.sdw_alh_base = SDW_ALH_BASE,
+	.check_sdw_irq	= hda_common_check_sdw_irq,
 };
 EXPORT_SYMBOL_NS(cnl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);
 
@@ -367,5 +368,6 @@ const struct sof_intel_dsp_desc jsl_chip_info = {
 	.ssp_base_offset = CNL_SSP_BASE_OFFSET,
 	.sdw_shim_base = SDW_SHIM_BASE,
 	.sdw_alh_base = SDW_ALH_BASE,
+	.check_sdw_irq	= hda_common_check_sdw_irq,
 };
 EXPORT_SYMBOL_NS(jsl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);

sound/soc/sof/intel/hda.c

@@ -222,7 +222,7 @@ static int hda_sdw_exit(struct snd_sof_dev *sdev)
 	return 0;
 }
 
-static bool hda_dsp_check_sdw_irq(struct snd_sof_dev *sdev)
+bool hda_common_check_sdw_irq(struct snd_sof_dev *sdev)
 {
 	struct sof_intel_hda_dev *hdev;
 	bool ret = false;
@@ -248,6 +248,17 @@ static bool hda_dsp_check_sdw_irq(struct snd_sof_dev *sdev)
 	return ret;
 }
 
+static bool hda_dsp_check_sdw_irq(struct snd_sof_dev *sdev)
+{
+	const struct sof_intel_dsp_desc *chip;
+
+	chip = get_chip_info(sdev->pdata);
+	if (chip && chip->check_sdw_irq)
+		return chip->check_sdw_irq(sdev);
+
+	return false;
+}
+
 static irqreturn_t hda_dsp_sdw_thread(int irq, void *context)
 {
 	return sdw_intel_thread(irq, context);

sound/soc/sof/intel/hda.h

@@ -691,6 +691,7 @@ int hda_dsp_trace_trigger(struct snd_sof_dev *sdev, int cmd);
 int hda_sdw_startup(struct snd_sof_dev *sdev);
 void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable);
 void hda_sdw_process_wakeen(struct snd_sof_dev *sdev);
+bool hda_common_check_sdw_irq(struct snd_sof_dev *sdev);
 
 #else
 
@@ -736,6 +737,12 @@ static inline bool hda_sdw_check_wakeen_irq(struct snd_sof_dev *sdev)
 static inline void hda_sdw_process_wakeen(struct snd_sof_dev *sdev)
 {
 }
+
+static inline bool hda_common_check_sdw_irq(struct snd_sof_dev *sdev)
+{
+	return false;
+}
+
 #endif
 
 /* common dai driver */

sound/soc/sof/intel/icl.c

@@ -144,5 +144,6 @@ const struct sof_intel_dsp_desc icl_chip_info = {
 	.ssp_base_offset = CNL_SSP_BASE_OFFSET,
 	.sdw_shim_base = SDW_SHIM_BASE,
 	.sdw_alh_base = SDW_ALH_BASE,
+	.check_sdw_irq	= hda_common_check_sdw_irq,
 };
 EXPORT_SYMBOL_NS(icl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);

sound/soc/sof/intel/shim.h

@@ -166,6 +166,7 @@ struct sof_intel_dsp_desc {
 	int ssp_base_offset;		/* base address of the SSPs */
 	u32 sdw_shim_base;
 	u32 sdw_alh_base;
+	bool (*check_sdw_irq)(struct snd_sof_dev *sdev);
 };
 
 extern const struct snd_sof_dsp_ops sof_tng_ops;

sound/soc/sof/intel/tgl.c

@@ -139,6 +139,7 @@ const struct sof_intel_dsp_desc tgl_chip_info = {
 	.ssp_base_offset = CNL_SSP_BASE_OFFSET,
 	.sdw_shim_base = SDW_SHIM_BASE,
 	.sdw_alh_base = SDW_ALH_BASE,
+	.check_sdw_irq	= hda_common_check_sdw_irq,
 };
 EXPORT_SYMBOL_NS(tgl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);
 
@@ -157,6 +158,7 @@ const struct sof_intel_dsp_desc tglh_chip_info = {
 	.ssp_base_offset = CNL_SSP_BASE_OFFSET,
 	.sdw_shim_base = SDW_SHIM_BASE,
 	.sdw_alh_base = SDW_ALH_BASE,
+	.check_sdw_irq	= hda_common_check_sdw_irq,
 };
 EXPORT_SYMBOL_NS(tglh_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);
 
@@ -175,6 +177,7 @@ const struct sof_intel_dsp_desc ehl_chip_info = {
 	.ssp_base_offset = CNL_SSP_BASE_OFFSET,
 	.sdw_shim_base = SDW_SHIM_BASE,
 	.sdw_alh_base = SDW_ALH_BASE,
+	.check_sdw_irq	= hda_common_check_sdw_irq,
 };
 EXPORT_SYMBOL_NS(ehl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);
 
@@ -193,5 +196,6 @@ const struct sof_intel_dsp_desc adls_chip_info = {
 	.ssp_base_offset = CNL_SSP_BASE_OFFSET,
 	.sdw_shim_base = SDW_SHIM_BASE,
 	.sdw_alh_base = SDW_ALH_BASE,
+	.check_sdw_irq	= hda_common_check_sdw_irq,
 };
 EXPORT_SYMBOL_NS(adls_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);