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ASoC: rsrc-card: enable to use tdm_slot on DT

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Renesas sound driver will use tdm slot on TDM Multi Mode support.
This patch enables tdm slot on rsrc card driver on DT.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2015-12-17 02:48:23 +00:00 committed by Mark Brown
parent 2b235a3da5
commit 6dad9758a5
1 changed files with 25 additions and 0 deletions
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25
sound/soc/sh/rcar/rsrc-card.c
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@ -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;