summaryrefslogtreecommitdiffstats
path: root/sound
diff options
context:
space:
mode:
authorYong Zhi <yong.zhi@intel.com>2022-01-21 00:02:25 +0100
committerMark Brown <broonie@kernel.org>2022-01-24 14:31:46 +0100
commit22cefca393ea3256fa7afb97cca39d5a088053f4 (patch)
tree8c6f41f54339a419d44dd2f1b706bf24ac74aa8f /sound
parentMerge existing fixes from asoc/for-5.17 into new branch (diff)
downloadlinux-22cefca393ea3256fa7afb97cca39d5a088053f4.tar.xz
linux-22cefca393ea3256fa7afb97cca39d5a088053f4.zip
ASoC: Intel: sof_rt5682: add support for systems without i915 audio
Add support to systems where iDisp HDMI/DP audio codec is disabled for some reason, switch codecs to SoC dummy in the affected DAI links. This allows to reuse existing topologies as hdmi_num is 3 by default. Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Signed-off-by: Yong Zhi <yong.zhi@intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20220120230226.175906-2-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/intel/boards/sof_rt5682.c32
1 files changed, 22 insertions, 10 deletions
diff --git a/sound/soc/intel/boards/sof_rt5682.c b/sound/soc/intel/boards/sof_rt5682.c
index bd6d2e7dea53..8391bea8ec79 100644
--- a/sound/soc/intel/boards/sof_rt5682.c
+++ b/sound/soc/intel/boards/sof_rt5682.c
@@ -81,6 +81,7 @@ struct sof_card_private {
struct snd_soc_jack sof_headset;
struct list_head hdmi_pcm_list;
bool common_hdmi_codec_drv;
+ bool idisp_codec;
};
static int sof_rt5682_quirk_cb(const struct dmi_system_id *id)
@@ -417,7 +418,7 @@ static int sof_card_late_probe(struct snd_soc_card *card)
int i = 0;
/* HDMI is not supported by SOF on Baytrail/CherryTrail */
- if (is_legacy_cpu)
+ if (is_legacy_cpu || !ctx->idisp_codec)
return 0;
if (list_empty(&ctx->hdmi_pcm_list))
@@ -558,11 +559,14 @@ static struct snd_soc_dai_link_component dummy_component[] = {
}
};
+#define IDISP_CODEC_MASK 0x4
+
static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
int ssp_codec,
int ssp_amp,
int dmic_be_num,
- int hdmi_num)
+ int hdmi_num,
+ bool idisp_codec)
{
struct snd_soc_dai_link_component *idisp_components;
struct snd_soc_dai_link_component *cpus;
@@ -676,13 +680,18 @@ static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
if (!links[id].cpus->dai_name)
goto devm_err;
- idisp_components[i - 1].name = "ehdaudio0D2";
- idisp_components[i - 1].dai_name = devm_kasprintf(dev,
- GFP_KERNEL,
- "intel-hdmi-hifi%d",
- i);
- if (!idisp_components[i - 1].dai_name)
- goto devm_err;
+ if (idisp_codec) {
+ idisp_components[i - 1].name = "ehdaudio0D2";
+ idisp_components[i - 1].dai_name = devm_kasprintf(dev,
+ GFP_KERNEL,
+ "intel-hdmi-hifi%d",
+ i);
+ if (!idisp_components[i - 1].dai_name)
+ goto devm_err;
+ } else {
+ idisp_components[i - 1].name = "snd-soc-dummy";
+ idisp_components[i - 1].dai_name = "snd-soc-dummy-dai";
+ }
links[id].codecs = &idisp_components[i - 1];
links[id].num_codecs = 1;
@@ -838,6 +847,9 @@ static int sof_audio_probe(struct platform_device *pdev)
/* default number of HDMI DAI's */
if (!hdmi_num)
hdmi_num = 3;
+
+ if (mach->mach_params.codec_mask & IDISP_CODEC_MASK)
+ ctx->idisp_codec = true;
}
/* need to get main clock from pmc */
@@ -892,7 +904,7 @@ static int sof_audio_probe(struct platform_device *pdev)
sof_audio_card_rt5682.num_links++;
dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, ssp_amp,
- dmic_be_num, hdmi_num);
+ dmic_be_num, hdmi_num, ctx->idisp_codec);
if (!dai_links)
return -ENOMEM;