From: Brent Lu brent.lu@intel.com
Add a helper function for machine drivers to initialize HDMI-In DAI link.
Signed-off-by: Brent Lu brent.lu@intel.com Reviewed-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Reviewed-by: Bard Liao yung-chuan.liao@linux.intel.com Reviewed-by: Balamurugan C balamurugan.c@intel.com Signed-off-by: Peter Ujfalusi peter.ujfalusi@linux.intel.com --- sound/soc/intel/boards/sof_board_helpers.c | 42 ++++++++++++++++++++++ sound/soc/intel/boards/sof_board_helpers.h | 5 +++ 2 files changed, 47 insertions(+)
diff --git a/sound/soc/intel/boards/sof_board_helpers.c b/sound/soc/intel/boards/sof_board_helpers.c index 335c660561d5..a1dba1f45669 100644 --- a/sound/soc/intel/boards/sof_board_helpers.c +++ b/sound/soc/intel/boards/sof_board_helpers.c @@ -333,6 +333,48 @@ int sof_intel_board_set_bt_link(struct device *dev, } EXPORT_SYMBOL_NS(sof_intel_board_set_bt_link, SND_SOC_INTEL_SOF_BOARD_HELPERS);
+int sof_intel_board_set_hdmi_in_link(struct device *dev, + struct snd_soc_dai_link *link, int be_id, + int ssp_hdmi) +{ + struct snd_soc_dai_link_component *cpus; + + dev_dbg(dev, "link %d: hdmi-in, ssp %d\n", be_id, ssp_hdmi); + + /* link name */ + link->name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-HDMI", ssp_hdmi); + if (!link->name) + return -ENOMEM; + + /* cpus */ + cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component), + GFP_KERNEL); + if (!cpus) + return -ENOMEM; + + cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", ssp_hdmi); + if (!cpus->dai_name) + return -ENOMEM; + + link->cpus = cpus; + link->num_cpus = 1; + + /* codecs */ + link->codecs = &snd_soc_dummy_dlc; + link->num_codecs = 1; + + /* platforms */ + link->platforms = platform_component; + link->num_platforms = ARRAY_SIZE(platform_component); + + link->id = be_id; + link->no_pcm = 1; + link->dpcm_capture = 1; + + return 0; +} +EXPORT_SYMBOL_NS(sof_intel_board_set_hdmi_in_link, SND_SOC_INTEL_SOF_BOARD_HELPERS); + MODULE_DESCRIPTION("ASoC Intel SOF Machine Driver Board Helpers"); MODULE_AUTHOR("Brent Lu brent.lu@intel.com"); MODULE_LICENSE("GPL"); diff --git a/sound/soc/intel/boards/sof_board_helpers.h b/sound/soc/intel/boards/sof_board_helpers.h index 49a7bfa12a6d..a4bae62a4ed5 100644 --- a/sound/soc/intel/boards/sof_board_helpers.h +++ b/sound/soc/intel/boards/sof_board_helpers.h @@ -33,6 +33,7 @@ struct sof_rt5682_private { * @ssp_codec: ssp port number of headphone BE link * @ssp_amp: ssp port number of speaker BE link * @ssp_bt: ssp port number of BT offload BE link + * @ssp_mask_hdmi_in: ssp port mask of HDMI-IN BE link * @bt_offload_present: true to create BT offload BE link * @rt5682: private data for rt5682 machine driver */ @@ -49,6 +50,7 @@ struct sof_card_private { int ssp_codec; int ssp_amp; int ssp_bt; + unsigned long ssp_mask_hdmi_in;
bool bt_offload_present;
@@ -79,5 +81,8 @@ int sof_intel_board_set_ssp_amp_link(struct device *dev, int sof_intel_board_set_bt_link(struct device *dev, struct snd_soc_dai_link *link, int be_id, int ssp_bt); +int sof_intel_board_set_hdmi_in_link(struct device *dev, + struct snd_soc_dai_link *link, int be_id, + int ssp_hdmi);
#endif /* __SOF_INTEL_BOARD_HELPERS_H */