[PATCH] ASoC: intel: sof_sdw: Prepare for configuration without a jack

[Maciej Strozek]

In certain setups of cs42l43 UAJ function may be removed from ACPI and
physically unconnected. Prepare a driver for that configuration by
setting a system clock in the speaker path too.

Signed-off-by: Maciej Strozek <mstrozek@xxxxxxxxxxxxxxxxxxxxx>
---
 sound/soc/sdw_utils/soc_sdw_cs42l43.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/sound/soc/sdw_utils/soc_sdw_cs42l43.c b/sound/soc/sdw_utils/soc_sdw_cs42l43.c
index 2685ff4f0932..9ac779f51130 100644
--- a/sound/soc/sdw_utils/soc_sdw_cs42l43.c
+++ b/sound/soc/sdw_utils/soc_sdw_cs42l43.c
@@ -107,6 +107,7 @@ EXPORT_SYMBOL_NS(asoc_sdw_cs42l43_hs_rtd_init, "SND_SOC_SDW_UTILS");
 
 int asoc_sdw_cs42l43_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
 {
+	struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component;
 	struct snd_soc_card *card = rtd->card;
 	struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
 	struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
@@ -134,6 +135,11 @@ int asoc_sdw_cs42l43_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_so
 	if (ret)
 		dev_err(card->dev, "cs42l43 speaker map addition failed: %d\n", ret);
 
+	ret = snd_soc_component_set_sysclk(component, CS42L43_SYSCLK, CS42L43_SYSCLK_SDW,
+					   0, SND_SOC_CLOCK_IN);
+	if (ret)
+		dev_err(card->dev, "Failed to set sysclk: %d\n", ret);
+
 	return ret;
 }
 EXPORT_SYMBOL_NS(asoc_sdw_cs42l43_spk_rtd_init, "SND_SOC_SDW_UTILS");
-- 
2.48.1