ASoC: SOF: topology: Get ALH rate amd channels from topology (c7fc96df) · Commits · 戴 / test

include/uapi/sound/sof/tokens.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -126,4 +126,8 @@
		#define SOF_TKN_MUTE_LED_USE 1300
		#define SOF_TKN_MUTE_LED_DIRECTION 1301

		/* ALH */
		#define SOF_TKN_INTEL_ALH_RATE 1400
		#define SOF_TKN_INTEL_ALH_CH 1401

		#endif

+23 −0

Original line number	Diff line number	Diff line
		@@ -656,6 +656,16 @@ static const struct sof_topology_token ssp_tokens[] = {

		};

		/* ALH */
		static const struct sof_topology_token alh_tokens[] = {
		{SOF_TKN_INTEL_ALH_RATE,
		SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
		offsetof(struct sof_ipc_dai_alh_params, rate), 0},
		{SOF_TKN_INTEL_ALH_CH,
		SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32,
		offsetof(struct sof_ipc_dai_alh_params, channels), 0},
		};

		/* DMIC */
		static const struct sof_topology_token dmic_tokens[] = {
		{SOF_TKN_INTEL_DMIC_DRIVER_VERSION,
		@@ -3095,13 +3105,26 @@ static int sof_link_alh_load(struct snd_soc_component *scomp, int index,
		struct sof_ipc_dai_config *config)
		{
		struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
		struct snd_soc_tplg_private *private = &cfg->priv;
		struct sof_ipc_reply reply;
		u32 size = sizeof(*config);
		int ret;

		ret = sof_parse_tokens(scomp, &config->alh, alh_tokens,
		ARRAY_SIZE(alh_tokens), private->array,
		le32_to_cpu(private->size));
		if (ret != 0) {
		dev_err(scomp->dev, "error: parse alh tokens failed %d\n",
		le32_to_cpu(private->size));
		return ret;
		}

		/* init IPC */
		config->hdr.size = size;

		dev_dbg(scomp->dev, "ALH config rate %d channels %d\n",
		config->alh.rate, config->alh.channels);

		/* send message to DSP */
		ret = sof_ipc_tx_message(sdev->ipc,
		config->hdr.cmd, config, size, &reply,