Adding upstream version 6.7.7.upstream/6.7.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 33 insertions, 3 deletions

diff --git a/sound/soc/codecs/pcm512x.c b/sound/soc/codecs/pcm512x.c
index 89059a673c..aa8edf87b7 100644
--- a/sound/soc/codecs/pcm512x.c
+++ b/sound/soc/codecs/pcm512x.c
@@ -48,6 +48,7 @@ struct pcm512x_priv {
 	int mute;
 	struct mutex mutex;
 	unsigned int bclk_ratio;
+	int force_pll_on;
 };
 
 /*
@@ -1258,10 +1259,34 @@ static int pcm512x_hw_params(struct snd_pcm_substream *substream,
 			return ret;
 		}
 
-		ret = regmap_update_bits(pcm512x->regmap, PCM512x_PLL_EN,
-					 PCM512x_PLLE, 0);
+		if (!pcm512x->force_pll_on) {
+			ret = regmap_update_bits(pcm512x->regmap,
+						 PCM512x_PLL_EN, PCM512x_PLLE, 0);
+		} else {
+			/* provide minimum PLL config for TAS575x clocking
+			 * and leave PLL enabled
+			 */
+			ret = regmap_write(pcm512x->regmap,
+					   PCM512x_PLL_COEFF_0, 0x01);
+			if (ret != 0) {
+				dev_err(component->dev,
+					"Failed to set pll coefficient: %d\n", ret);
+				return ret;
+			}
+			ret = regmap_write(pcm512x->regmap,
+					   PCM512x_PLL_COEFF_1, 0x04);
+			if (ret != 0) {
+				dev_err(component->dev,
+					"Failed to set pll coefficient: %d\n", ret);
+				return ret;
+			}
+			ret = regmap_write(pcm512x->regmap,
+					   PCM512x_PLL_EN, 0x01);
+			dev_dbg(component->dev, "Enabling PLL for TAS575x\n");
+		}
+
 		if (ret != 0) {
-			dev_err(component->dev, "Failed to disable pll: %d\n", ret);
+			dev_err(component->dev, "Failed to set pll mode: %d\n", ret);
 			return ret;
 		}
 	}
@@ -1659,6 +1684,11 @@ int pcm512x_probe(struct device *dev, struct regmap *regmap)
 			ret = -EINVAL;
 			goto err_pm;
 		}
+
+		if (!strcmp(np->name, "tas5756") ||
+		    !strcmp(np->name, "tas5754"))
+			pcm512x->force_pll_on = 1;
+		dev_dbg(dev, "Device ID: %s\n", np->name);
 	}
 #endif