diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2015-12-17 02:48:23 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-12-17 12:14:31 +0000 |
| commit | 6dad9758a5e3e75de91871a636572d64806b240f (patch) | |
| tree | c5260bb97f696de9c9749c1841b2f9599fb09017 /sound/soc/sh | |
| parent | 2b235a3da5560d65df6865ea436389e55a0f41ad (diff) | |
| download | linux-6dad9758a5e3e75de91871a636572d64806b240f.tar.bz2 | |
ASoC: rsrc-card: enable to use tdm_slot on DT
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>
Diffstat (limited to 'sound/soc/sh')
| -rw-r--r-- | sound/soc/sh/rcar/rsrc-card.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/sound/soc/sh/rcar/rsrc-card.c b/sound/soc/sh/rcar/rsrc-card.c index a3ec13f6271e..3c308e2d696e 100644 --- a/sound/soc/sh/rcar/rsrc-card.c +++ b/sound/soc/sh/rcar/rsrc-card.c @@ -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; |