ASoC: rsrc-card: enable to use tdm_slot on DT (6dad9758) · Commits · 戴 / test

sound/soc/sh/rcar/rsrc-card.c

+25 −0

Original line number	Diff line number	Diff line
		@@ -50,6 +50,10 @@ MODULE_DEVICE_TABLE(of, rsrc_card_of_match);
		struct rsrc_card_dai {
		unsigned int fmt;
		unsigned int sysclk;
		unsigned int tx_slot_mask;
		unsigned int rx_slot_mask;
		int slots;
		int slot_width;
		struct clk *clk;
		char dai_name[DAI_NAME_NUM];
		};
		@@ -126,6 +130,18 @@ static int rsrc_card_dai_init(struct snd_soc_pcm_runtime *rtd)
		}
		}

		if (dai_props->slots) {
		ret = snd_soc_dai_set_tdm_slot(dai,
		dai_props->tx_slot_mask,
		dai_props->rx_slot_mask,
		dai_props->slots,
		dai_props->slot_width);
		if (ret && ret != -ENOTSUPP) {
		dev_err(dai->dev, "set_tdm_slot error\n");
		goto err;
		}
		}

		ret = 0;

		err:
		@@ -198,6 +214,15 @@ static int rsrc_card_parse_links(struct device_node *np,
		if (ret)
		return ret;

		/* Parse TDM slot */
		ret = snd_soc_of_parse_tdm_slot(np,
		&dai_props->tx_slot_mask,
		&dai_props->rx_slot_mask,
		&dai_props->slots,
		&dai_props->slot_width);
		if (ret)
		return ret;

		if (is_fe) {
		/* BE is dummy */
		dai_link->codec_of_node = NULL;