Unverified Commit 9e2b5d33 authored by Ranjani Sridharan's avatar Ranjani Sridharan Committed by Mark Brown
Browse files

AsoC: SOF: ipc4-topology: Add dai_get_clk op 



Define and set the dai_get_clk_op for IPC4.

Signed-off-by: default avatarRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: default avatarPéter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20220609032643.916882-23-ranjani.sridharan@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent aa84ffb7

sound/soc/sof/ipc4-topology.c

+58 −0
Original line number Diff line number Diff line
@@ -1511,6 +1511,63 @@ static int sof_ipc4_parse_manifest(struct snd_soc_component *scomp, int index, 
	return 0;

}



static int sof_ipc4_dai_get_clk(struct snd_sof_dev *sdev, struct snd_sof_dai *dai, int clk_type)

{

	struct sof_ipc4_copier *ipc4_copier = dai->private;

	struct snd_soc_tplg_hw_config *hw_config;

	struct snd_sof_dai_link *slink;

	bool dai_link_found = false;

	bool hw_cfg_found = false;

	int i;



	if (!ipc4_copier)

		return 0;



	list_for_each_entry(slink, &sdev->dai_link_list, list) {

		if (!strcmp(slink->link->name, dai->name)) {

			dai_link_found = true;

			break;

		}

	}



	if (!dai_link_found) {

		dev_err(sdev->dev, "no DAI link found for DAI %s\n", dai->name);

		return -EINVAL;

	}



	for (i = 0; i < slink->num_hw_configs; i++) {

		hw_config = &slink->hw_configs[i];

		if (dai->current_config == le32_to_cpu(hw_config->id)) {

			hw_cfg_found = true;

			break;

		}

	}



	if (!hw_cfg_found) {

		dev_err(sdev->dev, "no matching hw_config found for DAI %s\n", dai->name);

		return -EINVAL;

	}



	switch (ipc4_copier->dai_type) {

	case SOF_DAI_INTEL_SSP:

		switch (clk_type) {

		case SOF_DAI_CLK_INTEL_SSP_MCLK:

			return le32_to_cpu(hw_config->mclk_rate);

		case SOF_DAI_CLK_INTEL_SSP_BCLK:

			return le32_to_cpu(hw_config->bclk_rate);

		default:

			dev_err(sdev->dev, "Invalid clk type for SSP %d\n", clk_type);

			break;

		}

		break;

	default:

		dev_err(sdev->dev, "DAI type %d not supported yet!\n", ipc4_copier->dai_type);

		break;

	}



	return -EINVAL;

}



static enum sof_tokens host_token_list[] = {

	SOF_COMP_TOKENS,

	SOF_AUDIO_FMT_NUM_TOKENS,
@@ -1597,4 +1654,5 @@ const struct sof_ipc_tplg_ops ipc4_tplg_ops = { 
	.route_free = sof_ipc4_route_free,

	.dai_config = sof_ipc4_dai_config,

	.parse_manifest = sof_ipc4_parse_manifest,

	.dai_get_clk = sof_ipc4_dai_get_clk,

};