5 files changed, 53 insertions, 4 deletions

diff --git a/Documentation/devicetree/bindings/sound/rockchip-i2s.txt b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt
index a6600f6dea64..206aba1b34bb 100644
--- a/Documentation/devicetree/bindings/sound/rockchip-i2s.txt
+++ b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt
@@ -9,6 +9,7 @@ Required properties:
    - "rockchip,rk3066-i2s": for rk3066
    - "rockchip,rk3188-i2s", "rockchip,rk3066-i2s": for rk3188
    - "rockchip,rk3288-i2s", "rockchip,rk3066-i2s": for rk3288
+   - "rockchip,rk3368-i2s", "rockchip,rk3066-i2s": for rk3368
    - "rockchip,rk3399-i2s", "rockchip,rk3066-i2s": for rk3399
 - reg: physical base address of the controller and length of memory mapped
   region.
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: