diff options
| author | Moise Gergaud <moise.gergaud@st.com> | 2016-04-07 12:25:33 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-04-12 06:59:09 +0300 |
| commit | 44f948bdb175bf326911c9ba0e47389918161ce5 (patch) | |
| tree | 7725979f1693b1d1f33aada15f63571c9a8ba4ba /sound/soc/sti/uniperif.h | |
| parent | 9a00a3e9fea1ea5affa7bea971299d3a5832daad (diff) | |
| download | linux-44f948bdb175bf326911c9ba0e47389918161ce5.tar.xz | |
ASoC: sti: helper functions for unip tdm slots configuration
- sti_uniperiph_set_tdm_slot: store tdm slot config in unip context
- sti_uniperiph_get_tdm_word_pos: configure unip tdm slots pos regs
Signed-off-by: Moise Gergaud <moise.gergaud@st.com>
Acked-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sti/uniperif.h')
| -rw-r--r-- | sound/soc/sti/uniperif.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/sound/soc/sti/uniperif.h b/sound/soc/sti/uniperif.h index 750eb5a07e6c..fb8e427754b6 100644 --- a/sound/soc/sti/uniperif.h +++ b/sound/soc/sti/uniperif.h @@ -1270,6 +1270,14 @@ enum uniperif_iec958_encoding_mode { UNIPERIF_IEC958_ENCODING_MODE_ENCODED }; +enum uniperif_word_pos { + WORD_1_2, + WORD_3_4, + WORD_5_6, + WORD_7_8, + WORD_MAX +}; + struct uniperif_info { int id; /* instance value of the uniperipheral IP */ enum uniperif_type type; @@ -1281,6 +1289,13 @@ struct uniperif_iec958_settings { struct snd_aes_iec958 iec958; }; +struct dai_tdm_slot { + unsigned int mask; + int slots; + int slot_width; + unsigned int avail_slots; +}; + struct uniperif { /* System information */ struct uniperif_info *info; @@ -1317,6 +1332,7 @@ struct uniperif { /* dai properties */ unsigned int daifmt; + struct dai_tdm_slot tdm_slot; /* DAI callbacks */ const struct snd_soc_dai_ops *dai_ops; @@ -1373,4 +1389,11 @@ int sti_uniperiph_dai_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai); +int sti_uniperiph_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, + unsigned int rx_mask, int slots, + int slot_width); + +int sti_uniperiph_get_tdm_word_pos(struct uniperif *uni, + unsigned int *word_pos); + #endif |