diff options
| author | Xiubo Li <Li.Xiubo@freescale.com> | 2014-02-14 09:34:36 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-02-23 14:26:37 +0900 |
| commit | 6ff62eedce4f7756b092d276165d8e11edab9f28 (patch) | |
| tree | b52cfb38d78ce03aa49ac270d556b5d0e099c69f /sound/soc/generic | |
| parent | ff2878644eed7765a917a02d0af864697ceaf73e (diff) | |
ASoC: simple-card: add slot information parsing supports
For some CPU/CODEC DAI devices the slot information maybe needed. This
patch adds the slot information parsing for simple-card driver.
Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/generic')
| -rw-r--r-- | sound/soc/generic/simple-card.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c index 4fe8abc6e216..bdd176ddff07 100644 --- a/sound/soc/generic/simple-card.c +++ b/sound/soc/generic/simple-card.c @@ -9,11 +9,14 @@ * published by the Free Software Foundation. */ #include <linux/clk.h> +#include <linux/device.h> #include <linux/module.h> #include <linux/of.h> #include <linux/platform_device.h> #include <linux/string.h> #include <sound/simple_card.h> +#include <sound/soc-dai.h> +#include <sound/soc.h> struct simple_card_data { struct snd_soc_card snd_card; @@ -44,6 +47,16 @@ static int __asoc_simple_card_dai_init(struct snd_soc_dai *dai, } } + if (set->slots) { + ret = snd_soc_dai_set_tdm_slot(dai, 0, 0, + set->slots, + set->slot_width); + if (ret && ret != -ENOTSUPP) { + dev_err(dai->dev, "simple-card: set_tdm_slot error\n"); + goto err; + } + } + ret = 0; err: @@ -94,6 +107,11 @@ asoc_simple_card_sub_parse_of(struct device_node *np, if (ret < 0) goto parse_error; + /* parse TDM slot */ + ret = snd_soc_of_parse_tdm_slot(np, &dai->slots, &dai->slot_width); + if (ret) + goto parse_error; + /* * bitclock-inversion, frame-inversion * bitclock-master, frame-master |