ASoC: SOF: Intel: regroup all SoundWire/Intel functions in hda.c

To avoid circular dependencies between SOF/Intel and SoundWire/Intel,
we need to split the top-level hda.c from the rest of the code. This
patch first regroups all SoundWire related code in hda.c.

Signed-off-by: Pierre-Louis Bossart <[email protected]>
Reviewed-by: Bard Liao <[email protected]>
Reviewed-by: Ranjani Sridharan <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>

Author: plbossart

sound/soc/sof/intel/hda-loader.c

@@ -15,7 +15,6 @@
  * Hardware interface for HDA DSP code loader
  */
 
-#include <linux/debugfs.h>
 #include <linux/firmware.h>
 #include <sound/hdaudio_ext.h>
 #include <sound/hda_register.h>
@@ -651,45 +650,6 @@ int hda_dsp_ipc4_load_library(struct snd_sof_dev *sdev,
 	return ret;
 }
 
-/* pre fw run operations */
-int hda_dsp_pre_fw_run(struct snd_sof_dev *sdev)
-{
-	/* disable clock gating and power gating */
-	return hda_dsp_ctrl_clock_power_gating(sdev, false);
-}
-
-/* post fw run operations */
-int hda_dsp_post_fw_run(struct snd_sof_dev *sdev)
-{
-	int ret;
-
-	if (sdev->first_boot) {
-		struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata;
-
-		ret = hda_sdw_startup(sdev);
-		if (ret < 0) {
-			dev_err(sdev->dev,
-				"error: could not startup SoundWire links\n");
-			return ret;
-		}
-
-		/* Check if IMR boot is usable */
-		if (!sof_debug_check_flag(SOF_DBG_IGNORE_D3_PERSISTENT) &&
-		    (sdev->fw_ready.flags & SOF_IPC_INFO_D3_PERSISTENT ||
-		     sdev->pdata->ipc_type == SOF_IPC_TYPE_4)) {
-			hdev->imrboot_supported = true;
-			debugfs_create_bool("skip_imr_boot",
-					    0644, sdev->debugfs_root,
-					    &hdev->skip_imr_boot);
-		}
-	}
-
-	hda_sdw_int_enable(sdev, true);
-
-	/* re-enable clock gating and power gating */
-	return hda_dsp_ctrl_clock_power_gating(sdev, true);
-}
-
 int hda_dsp_ext_man_get_cavs_config_data(struct snd_sof_dev *sdev,
 					 const struct sof_ext_man_elem_header *hdr)
 {

sound/soc/sof/intel/hda.c

@@ -545,6 +545,45 @@ static inline bool hda_sdw_check_wakeen_irq(struct snd_sof_dev *sdev)
 
 #endif /* IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) */
 
+/* pre fw run operations */
+int hda_dsp_pre_fw_run(struct snd_sof_dev *sdev)
+{
+	/* disable clock gating and power gating */
+	return hda_dsp_ctrl_clock_power_gating(sdev, false);
+}
+
+/* post fw run operations */
+int hda_dsp_post_fw_run(struct snd_sof_dev *sdev)
+{
+	int ret;
+
+	if (sdev->first_boot) {
+		struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata;
+
+		ret = hda_sdw_startup(sdev);
+		if (ret < 0) {
+			dev_err(sdev->dev,
+				"error: could not startup SoundWire links\n");
+			return ret;
+		}
+
+		/* Check if IMR boot is usable */
+		if (!sof_debug_check_flag(SOF_DBG_IGNORE_D3_PERSISTENT) &&
+		    (sdev->fw_ready.flags & SOF_IPC_INFO_D3_PERSISTENT ||
+		     sdev->pdata->ipc_type == SOF_IPC_TYPE_4)) {
+			hdev->imrboot_supported = true;
+			debugfs_create_bool("skip_imr_boot",
+					    0644, sdev->debugfs_root,
+					    &hdev->skip_imr_boot);
+		}
+	}
+
+	hda_sdw_int_enable(sdev, true);
+
+	/* re-enable clock gating and power gating */
+	return hda_dsp_ctrl_clock_power_gating(sdev, true);
+}
+
 /*
  * Debug
  */