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[2/3] ASoC: sun4i-spdif: Always set the valid data to be the MSB

Message ID 20241111165600.57219-3-codekipper@gmail.com (mailing list archive)
State New
Headers show
Series ASoC: sun4i-spdif: Add 24bit support | expand

Commit Message

Code Kipper Nov. 11, 2024, 4:55 p.m. UTC 
From: Marcus Cooper <codekipper@gmail.com>

This doesn't affect 16bit formats and allows us to properly run
24bit formats.

Signed-off-by: Marcus Cooper <codekipper@gmail.com>
---
 sound/soc/sunxi/sun4i-spdif.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/sound/soc/sunxi/sun4i-spdif.c b/sound/soc/sunxi/sun4i-spdif.c
index 7cf623cbe9ed4..5a9407aaa1a19 100644
--- a/sound/soc/sunxi/sun4i-spdif.c
+++ b/sound/soc/sunxi/sun4i-spdif.c
@@ -202,6 +202,10 @@  static void sun4i_spdif_configure(struct sun4i_spdif_dev *host)
 	regmap_update_bits(host->regmap, SUN4I_SPDIF_FCTL,
 			   quirks->val_fctl_ftx, quirks->val_fctl_ftx);
 
+	/* Valid data at the MSB of TXFIFO Register */
+	regmap_update_bits(host->regmap, SUN4I_SPDIF_FCTL,
+			   SUN4I_SPDIF_FCTL_TXIM, 0);
+
 	/* clear TX counter */
 	regmap_write(host->regmap, SUN4I_SPDIF_TXCNT, 0);
 }
@@ -323,9 +327,6 @@  static int sun4i_spdif_hw_params(struct snd_pcm_substream *substream,
 		return ret;
 	}
 
-	regmap_update_bits(host->regmap, SUN4I_SPDIF_FCTL,
-			   SUN4I_SPDIF_FCTL_TXIM, SUN4I_SPDIF_FCTL_TXIM);
-
 	switch (rate) {
 	case 22050:
 	case 24000: