Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3) // This file is provided under a dual BSD/GPLv2 license.  When using or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4) // redistributing this file, you may do so under either license.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) // Copyright(c) 2019 Intel Corporation. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) // Author: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include "sof-audio.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #include "ops.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15)  * helper to determine if there are only D0i3 compatible
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16)  * streams active
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) bool snd_sof_dsp_only_d0i3_compatible_stream_active(struct snd_sof_dev *sdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 	struct snd_pcm_substream *substream;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 	struct snd_sof_pcm *spcm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 	bool d0i3_compatible_active = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 	int dir;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 	list_for_each_entry(spcm, &sdev->pcm_list, list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 		for_each_pcm_streams(dir) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 			substream = spcm->stream[dir].substream;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 			if (!substream || !substream->runtime)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 				continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 			/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 			 * substream->runtime being not NULL indicates
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 			 * that the stream is open. No need to check the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 			 * stream state.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 			 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 			if (!spcm->stream[dir].d0i3_compatible)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 				return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 			d0i3_compatible_active = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 	return d0i3_compatible_active;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) EXPORT_SYMBOL(snd_sof_dsp_only_d0i3_compatible_stream_active);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) bool snd_sof_stream_suspend_ignored(struct snd_sof_dev *sdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 	struct snd_sof_pcm *spcm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	list_for_each_entry(spcm, &sdev->pcm_list, list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 		if (spcm->stream[SNDRV_PCM_STREAM_PLAYBACK].suspend_ignored ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 		    spcm->stream[SNDRV_PCM_STREAM_CAPTURE].suspend_ignored)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 			return true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 	return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) int sof_set_hw_params_upon_resume(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 	struct snd_sof_dev *sdev = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 	struct snd_pcm_substream *substream;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	struct snd_sof_pcm *spcm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	snd_pcm_state_t state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	int dir;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 	 * SOF requires hw_params to be set-up internally upon resume.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 	 * So, set the flag to indicate this for those streams that
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	 * have been suspended.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	list_for_each_entry(spcm, &sdev->pcm_list, list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 		for_each_pcm_streams(dir) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 			/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 			 * do not reset hw_params upon resume for streams that
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 			 * were kept running during suspend
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 			 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 			if (spcm->stream[dir].suspend_ignored)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 				continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 			substream = spcm->stream[dir].substream;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 			if (!substream || !substream->runtime)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 				continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 			state = substream->runtime->status->state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 			if (state == SNDRV_PCM_STATE_SUSPENDED)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 				spcm->prepared[dir] = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 	/* set internal flag for BE */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 	return snd_sof_dsp_hw_params_upon_resume(sdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) static int sof_restore_kcontrols(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	struct snd_sof_dev *sdev = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 	struct snd_sof_control *scontrol;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	int ipc_cmd, ctrl_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	/* restore kcontrol values */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	list_for_each_entry(scontrol, &sdev->kcontrol_list, list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 		/* reset readback offset for scontrol after resuming */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 		scontrol->readback_offset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 		/* notify DSP of kcontrol values */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 		switch (scontrol->cmd) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 		case SOF_CTRL_CMD_VOLUME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 		case SOF_CTRL_CMD_ENUM:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 		case SOF_CTRL_CMD_SWITCH:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 			ipc_cmd = SOF_IPC_COMP_SET_VALUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 			ctrl_type = SOF_CTRL_TYPE_VALUE_CHAN_SET;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 			ret = snd_sof_ipc_set_get_comp_data(scontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 							    ipc_cmd, ctrl_type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 							    scontrol->cmd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 							    true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 		case SOF_CTRL_CMD_BINARY:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 			ipc_cmd = SOF_IPC_COMP_SET_DATA;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 			ctrl_type = SOF_CTRL_TYPE_DATA_SET;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 			ret = snd_sof_ipc_set_get_comp_data(scontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 							    ipc_cmd, ctrl_type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 							    scontrol->cmd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 							    true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 		default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 		if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 			dev_err(dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 				"error: failed kcontrol value set for widget: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 				scontrol->comp_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 			return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) const struct sof_ipc_pipe_new *snd_sof_pipeline_find(struct snd_sof_dev *sdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 						     int pipeline_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 	const struct snd_sof_widget *swidget;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 	list_for_each_entry(swidget, &sdev->widget_list, list)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 		if (swidget->id == snd_soc_dapm_scheduler) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 			const struct sof_ipc_pipe_new *pipeline =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 				swidget->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 			if (pipeline->pipeline_id == pipeline_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 				return pipeline;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) int sof_restore_pipelines(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	struct snd_sof_dev *sdev = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 	struct snd_sof_widget *swidget;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	struct snd_sof_route *sroute;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	struct sof_ipc_pipe_new *pipeline;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 	struct snd_sof_dai *dai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 	struct sof_ipc_cmd_hdr *hdr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 	struct sof_ipc_comp *comp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	size_t ipc_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	/* restore pipeline components */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	list_for_each_entry_reverse(swidget, &sdev->widget_list, list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 		struct sof_ipc_comp_reply r;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 		/* skip if there is no private data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 		if (!swidget->private)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 		ret = sof_pipeline_core_enable(sdev, swidget);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 		if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 			dev_err(dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 				"error: failed to enable target core: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 				ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 			return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 		switch (swidget->id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 		case snd_soc_dapm_dai_in:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 		case snd_soc_dapm_dai_out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 			ipc_size = sizeof(struct sof_ipc_comp_dai) +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 				   sizeof(struct sof_ipc_comp_ext);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 			comp = kzalloc(ipc_size, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 			if (!comp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 				return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 			dai = swidget->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 			memcpy(comp, &dai->comp_dai,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 			       sizeof(struct sof_ipc_comp_dai));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 			/* append extended data to the end of the component */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 			memcpy((u8 *)comp + sizeof(struct sof_ipc_comp_dai),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 			       &swidget->comp_ext, sizeof(swidget->comp_ext));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 			ret = sof_ipc_tx_message(sdev->ipc, comp->hdr.cmd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 						 comp, ipc_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 						 &r, sizeof(r));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 			kfree(comp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 		case snd_soc_dapm_scheduler:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 			/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 			 * During suspend, all DSP cores are powered off.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 			 * Therefore upon resume, create the pipeline comp
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 			 * and power up the core that the pipeline is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 			 * scheduled on.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 			 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 			pipeline = swidget->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 			ret = sof_load_pipeline_ipc(dev, pipeline, &r);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 		default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 			hdr = swidget->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 			ret = sof_ipc_tx_message(sdev->ipc, hdr->cmd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 						 swidget->private, hdr->size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 						 &r, sizeof(r));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 		if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 			dev_err(dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 				"error: failed to load widget type %d with ID: %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 				swidget->widget->id, swidget->comp_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 			return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 	/* restore pipeline connections */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 	list_for_each_entry_reverse(sroute, &sdev->route_list, list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) 		struct sof_ipc_pipe_comp_connect *connect;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 		struct sof_ipc_reply reply;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 		/* skip if there's no private data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 		if (!sroute->private)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) 		connect = sroute->private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) 		/* send ipc */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) 		ret = sof_ipc_tx_message(sdev->ipc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 					 connect->hdr.cmd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 					 connect, sizeof(*connect),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) 					 &reply, sizeof(reply));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 		if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) 			dev_err(dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) 				"error: failed to load route sink %s control %s source %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) 				sroute->route->sink,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) 				sroute->route->control ? sroute->route->control
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) 					: "none",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) 				sroute->route->source);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) 			return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) 	/* restore dai links */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) 	list_for_each_entry_reverse(dai, &sdev->dai_list, list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) 		struct sof_ipc_reply reply;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) 		struct sof_ipc_dai_config *config = dai->dai_config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) 		if (!config) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) 			dev_err(dev, "error: no config for DAI %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) 				dai->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) 			continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) 		/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) 		 * The link DMA channel would be invalidated for running
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) 		 * streams but not for streams that were in the PAUSED
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) 		 * state during suspend. So invalidate it here before setting
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) 		 * the dai config in the DSP.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) 		 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) 		if (config->type == SOF_DAI_INTEL_HDA)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) 			config->hda.link_dma_ch = DMA_CHAN_INVALID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) 		ret = sof_ipc_tx_message(sdev->ipc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) 					 config->hdr.cmd, config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) 					 config->hdr.size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) 					 &reply, sizeof(reply));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) 		if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) 			dev_err(dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) 				"error: failed to set dai config for %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) 				dai->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) 			return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) 	/* complete pipeline */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) 	list_for_each_entry(swidget, &sdev->widget_list, list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) 		switch (swidget->id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) 		case snd_soc_dapm_scheduler:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) 			swidget->complete =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) 				snd_sof_complete_pipeline(dev, swidget);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) 		default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) 	/* restore pipeline kcontrols */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) 	ret = sof_restore_kcontrols(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) 	if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) 		dev_err(dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) 			"error: restoring kcontrols after resume\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323)  * Generic object lookup APIs.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) struct snd_sof_pcm *snd_sof_find_spcm_name(struct snd_soc_component *scomp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) 					   const char *name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) 	struct snd_sof_pcm *spcm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) 	list_for_each_entry(spcm, &sdev->pcm_list, list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) 		/* match with PCM dai name */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) 		if (strcmp(spcm->pcm.dai_name, name) == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) 			return spcm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) 		/* match with playback caps name if set */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) 		if (*spcm->pcm.caps[0].name &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) 		    !strcmp(spcm->pcm.caps[0].name, name))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) 			return spcm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) 		/* match with capture caps name if set */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) 		if (*spcm->pcm.caps[1].name &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) 		    !strcmp(spcm->pcm.caps[1].name, name))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) 			return spcm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) 	return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) struct snd_sof_pcm *snd_sof_find_spcm_comp(struct snd_soc_component *scomp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) 					   unsigned int comp_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) 					   int *direction)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) 	struct snd_sof_pcm *spcm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) 	int dir;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) 	list_for_each_entry(spcm, &sdev->pcm_list, list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) 		for_each_pcm_streams(dir) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) 			if (spcm->stream[dir].comp_id == comp_id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) 				*direction = dir;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) 				return spcm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) 	return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) struct snd_sof_pcm *snd_sof_find_spcm_pcm_id(struct snd_soc_component *scomp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) 					     unsigned int pcm_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) 	struct snd_sof_pcm *spcm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) 	list_for_each_entry(spcm, &sdev->pcm_list, list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) 		if (le32_to_cpu(spcm->pcm.pcm_id) == pcm_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) 			return spcm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) 	return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) struct snd_sof_widget *snd_sof_find_swidget(struct snd_soc_component *scomp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) 					    const char *name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) 	struct snd_sof_widget *swidget;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) 	list_for_each_entry(swidget, &sdev->widget_list, list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) 		if (strcmp(name, swidget->widget->name) == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) 			return swidget;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) 	return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) /* find widget by stream name and direction */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) struct snd_sof_widget *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) snd_sof_find_swidget_sname(struct snd_soc_component *scomp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) 			   const char *pcm_name, int dir)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) 	struct snd_sof_widget *swidget;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) 	enum snd_soc_dapm_type type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) 	if (dir == SNDRV_PCM_STREAM_PLAYBACK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) 		type = snd_soc_dapm_aif_in;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) 		type = snd_soc_dapm_aif_out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) 	list_for_each_entry(swidget, &sdev->widget_list, list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) 		if (!strcmp(pcm_name, swidget->widget->sname) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) 		    swidget->id == type)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) 			return swidget;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) 	return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) struct snd_sof_dai *snd_sof_find_dai(struct snd_soc_component *scomp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) 				     const char *name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) 	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) 	struct snd_sof_dai *dai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) 	list_for_each_entry(dai, &sdev->dai_list, list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) 		if (dai->name && (strcmp(name, dai->name) == 0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) 			return dai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) 	return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437)  * SOF Driver enumeration.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) int sof_machine_check(struct snd_sof_dev *sdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) 	struct snd_sof_pdata *sof_pdata = sdev->pdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) 	const struct sof_dev_desc *desc = sof_pdata->desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) 	struct snd_soc_acpi_mach *mach;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) 	/* force nocodec mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) #if IS_ENABLED(CONFIG_SND_SOC_SOF_FORCE_NOCODEC_MODE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) 		dev_warn(sdev->dev, "Force to use nocodec mode\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) 		goto nocodec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) 	/* find machine */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) 	snd_sof_machine_select(sdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) 	if (sof_pdata->machine) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) 		snd_sof_set_mach_params(sof_pdata->machine, sdev->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) #if !IS_ENABLED(CONFIG_SND_SOC_SOF_NOCODEC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) 	dev_err(sdev->dev, "error: no matching ASoC machine driver found - aborting probe\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) 	return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) #if IS_ENABLED(CONFIG_SND_SOC_SOF_FORCE_NOCODEC_MODE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) nocodec:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) 	/* select nocodec mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) 	dev_warn(sdev->dev, "Using nocodec machine driver\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) 	mach = devm_kzalloc(sdev->dev, sizeof(*mach), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) 	if (!mach)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) 	mach->drv_name = "sof-nocodec";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) 	sof_pdata->tplg_filename = desc->nocodec_tplg_filename;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) 	ret = sof_nocodec_setup(sdev->dev, desc->ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) 	if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) 	sof_pdata->machine = mach;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) 	snd_sof_set_mach_params(sof_pdata->machine, sdev->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) EXPORT_SYMBOL(sof_machine_check);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) int sof_machine_register(struct snd_sof_dev *sdev, void *pdata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) 	struct snd_sof_pdata *plat_data = pdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) 	const char *drv_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) 	const void *mach;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) 	int size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) 	drv_name = plat_data->machine->drv_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) 	mach = plat_data->machine;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) 	size = sizeof(*plat_data->machine);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) 	/* register machine driver, pass machine info as pdata */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) 	plat_data->pdev_mach =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) 		platform_device_register_data(sdev->dev, drv_name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) 					      PLATFORM_DEVID_NONE, mach, size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) 	if (IS_ERR(plat_data->pdev_mach))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) 		return PTR_ERR(plat_data->pdev_mach);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) 	dev_dbg(sdev->dev, "created machine %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) 		dev_name(&plat_data->pdev_mach->dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) EXPORT_SYMBOL(sof_machine_register);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) void sof_machine_unregister(struct snd_sof_dev *sdev, void *pdata)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) 	struct snd_sof_pdata *plat_data = pdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) 	if (!IS_ERR_OR_NULL(plat_data->pdev_mach))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) 		platform_device_unregister(plat_data->pdev_mach);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) EXPORT_SYMBOL(sof_machine_unregister);