4 files changed, 52 insertions, 4 deletions

diff --git a/sound/soc/codecs/rt5514.c b/sound/soc/codecs/rt5514.c
index b281a46d769d..f91221b1ddf0 100644
--- a/sound/soc/codecs/rt5514.c
+++ b/sound/soc/codecs/rt5514.c
@@ -1084,13 +1084,28 @@ static int rt5514_parse_dt(struct rt5514_priv *rt5514, struct device *dev)
 	return 0;
 }
 
+static __maybe_unused int rt5514_i2c_resume(struct device *dev)
+{
+	struct rt5514_priv *rt5514 = dev_get_drvdata(dev);
+	unsigned int val;
+
+	/*
+	 * Add a bogus read to avoid rt5514's confusion after s2r in case it
+	 * saw glitches on the i2c lines and thought the other side sent a
+	 * start bit.
+	 */
+	regmap_read(rt5514->regmap, RT5514_VENDOR_ID2, &val);
+
+	return 0;
+}
+
 static int rt5514_i2c_probe(struct i2c_client *i2c,
 		    const struct i2c_device_id *id)
 {
 	struct rt5514_platform_data *pdata = dev_get_platdata(&i2c->dev);
 	struct rt5514_priv *rt5514;
 	int ret;
-	unsigned int val;
+	unsigned int val = ~0;
 
 	rt5514 = devm_kzalloc(&i2c->dev, sizeof(struct rt5514_priv),
 				GFP_KERNEL);
@@ -1120,8 +1135,16 @@ static int rt5514_i2c_probe(struct i2c_client *i2c,
 		return ret;
 	}
 
-	regmap_read(rt5514->regmap, RT5514_VENDOR_ID2, &val);
-	if (val != RT5514_DEVICE_ID) {
+	/*
+	 * The rt5514 can get confused if the i2c lines glitch together, as
+	 * can happen at bootup as regulators are turned off and on.  If it's
+	 * in this glitched state the first i2c read will fail, so we'll give
+	 * it one change to retry.
+	 */
+	ret = regmap_read(rt5514->regmap, RT5514_VENDOR_ID2, &val);
+	if (ret || val != RT5514_DEVICE_ID)
+		ret = regmap_read(rt5514->regmap, RT5514_VENDOR_ID2, &val);
+	if (ret || val != RT5514_DEVICE_ID) {
 		dev_err(&i2c->dev,
 			"Device with ID register %x is not rt5514\n", val);
 		return -ENODEV;
@@ -1149,10 +1172,15 @@ static int rt5514_i2c_remove(struct i2c_client *i2c)
 	return 0;
 }
 
-struct i2c_driver rt5514_i2c_driver = {
+static const struct dev_pm_ops rt5514_i2_pm_ops = {
+	SET_SYSTEM_SLEEP_PM_OPS(NULL, rt5514_i2c_resume)
+};
+
+static struct i2c_driver rt5514_i2c_driver = {
 	.driver = {
 		.name = "rt5514",
 		.of_match_table = of_match_ptr(rt5514_of_match),
+		.pm = &rt5514_i2_pm_ops,
 	},
 	.probe = rt5514_i2c_probe,
 	.remove   = rt5514_i2c_remove,
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index e149f3ce5401..87844a45886a 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -3542,6 +3542,15 @@ static const struct i2c_device_id rt5645_i2c_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, rt5645_i2c_id);
 
+#ifdef CONFIG_OF
+static const struct of_device_id rt5645_of_match[] = {
+	{ .compatible = "realtek,rt5645", },
+	{ .compatible = "realtek,rt5650", },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, rt5645_of_match);
+#endif
+
 #ifdef CONFIG_ACPI
 static const struct acpi_device_id rt5645_acpi_match[] = {
 	{ "10EC5645", 0 },
@@ -3912,6 +3921,7 @@ static void rt5645_i2c_shutdown(struct i2c_client *i2c)
 static struct i2c_driver rt5645_i2c_driver = {
 	.driver = {
 		.name = "rt5645",
+		.of_match_table = of_match_ptr(rt5645_of_match),
 		.acpi_match_table = ACPI_PTR(rt5645_acpi_match),
 	},
 	.probe = rt5645_i2c_probe,
diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
index abc802a5a479..65ac4518ad06 100644
--- a/sound/soc/codecs/rt5677.c
+++ b/sound/soc/codecs/rt5677.c
@@ -5035,6 +5035,12 @@ static const struct i2c_device_id rt5677_i2c_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, rt5677_i2c_id);
 
+static const struct of_device_id rt5677_of_match[] = {
+	{ .compatible = "realtek,rt5677", },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, rt5677_of_match);
+
 static const struct acpi_gpio_params plug_det_gpio = { RT5677_GPIO_PLUG_DET, 0, false };
 static const struct acpi_gpio_params mic_present_gpio = { RT5677_GPIO_MIC_PRESENT_L, 0, false };
 static const struct acpi_gpio_params headphone_enable_gpio = { RT5677_GPIO_HP_AMP_SHDN_L, 0, false };
@@ -5294,6 +5300,7 @@ static int rt5677_i2c_remove(struct i2c_client *i2c)
 static struct i2c_driver rt5677_i2c_driver = {
 	.driver = {
 		.name = "rt5677",
+		.of_match_table = rt5677_of_match,
 	},
 	.probe = rt5677_i2c_probe,
 	.remove   = rt5677_i2c_remove,
diff --git a/sound/soc/rockchip/rk3288_hdmi_analog.c b/sound/soc/rockchip/rk3288_hdmi_analog.c
index b60abf322ce1..dbc53e48c52c 100644
--- a/sound/soc/rockchip/rk3288_hdmi_analog.c
+++ b/sound/soc/rockchip/rk3288_hdmi_analog.c
@@ -93,6 +93,9 @@ static int rk_hw_params(struct snd_pcm_substream *substream,
 	case 96000:
 		mclk = 12288000;
 		break;
+	case 192000:
+		mclk = 24576000;
+		break;
 	case 11025:
 	case 22050:
 	case 44100: