1 files changed, 20 insertions, 6 deletions

diff --git a/sound/soc/intel/boards/cht_bsw_rt5645.c b/sound/soc/intel/boards/cht_bsw_rt5645.c
index 8879c3be29d5..c68a5b85a4a0 100644
--- a/sound/soc/intel/boards/cht_bsw_rt5645.c
+++ b/sound/soc/intel/boards/cht_bsw_rt5645.c
@@ -48,6 +48,7 @@ struct cht_mc_private {
 #define CHT_RT5645_SSP2_AIF2     BIT(16) /* default is using AIF1  */
 #define CHT_RT5645_SSP0_AIF1     BIT(17)
 #define CHT_RT5645_SSP0_AIF2     BIT(18)
+#define CHT_RT5645_PMC_PLT_CLK_0 BIT(19)
 
 static unsigned long cht_rt5645_quirk = 0;
 
@@ -59,6 +60,8 @@ static void log_quirks(struct device *dev)
 		dev_info(dev, "quirk SSP0_AIF1 enabled");
 	if (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)
 		dev_info(dev, "quirk SSP0_AIF2 enabled");
+	if (cht_rt5645_quirk & CHT_RT5645_PMC_PLT_CLK_0)
+		dev_info(dev, "quirk PMC_PLT_CLK_0 enabled");
 }
 
 static int platform_clock_control(struct snd_soc_dapm_widget *w,
@@ -226,16 +229,22 @@ static int cht_aif1_hw_params(struct snd_pcm_substream *substream,
 	return 0;
 }
 
-/* uncomment when we have a real quirk
 static int cht_rt5645_quirk_cb(const struct dmi_system_id *id)
 {
 	cht_rt5645_quirk = (unsigned long)id->driver_data;
 	return 1;
 }
-*/
 
 static const struct dmi_system_id cht_rt5645_quirk_table[] = {
 	{
+		/* Strago family Chromebooks */
+		.callback = cht_rt5645_quirk_cb,
+		.matches = {
+			DMI_MATCH(DMI_PRODUCT_FAMILY, "Intel_Strago"),
+		},
+		.driver_data = (void *)CHT_RT5645_PMC_PLT_CLK_0,
+	},
+	{
 	},
 };
 
@@ -526,6 +535,7 @@ static int snd_cht_mc_probe(struct platform_device *pdev)
 	int dai_index = 0;
 	int ret_val = 0;
 	int i;
+	const char *mclk_name;
 
 	drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_KERNEL);
 	if (!drv)
@@ -662,11 +672,15 @@ static int snd_cht_mc_probe(struct platform_device *pdev)
 	if (ret_val)
 		return ret_val;
 
-	drv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
+	if (cht_rt5645_quirk & CHT_RT5645_PMC_PLT_CLK_0)
+		mclk_name = "pmc_plt_clk_0";
+	else
+		mclk_name = "pmc_plt_clk_3";
+
+	drv->mclk = devm_clk_get(&pdev->dev, mclk_name);
 	if (IS_ERR(drv->mclk)) {
-		dev_err(&pdev->dev,
-			"Failed to get MCLK from pmc_plt_clk_3: %ld\n",
-			PTR_ERR(drv->mclk));
+		dev_err(&pdev->dev, "Failed to get MCLK from %s: %ld\n",
+			mclk_name, PTR_ERR(drv->mclk));
 		return PTR_ERR(drv->mclk);
 	}