X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=sound%2Fsoc%2Frockchip%2Frockchip_spdif.c;h=2329c8a60cbfcdd1aad598b4abf71a01289d05a4;hb=b3ee54075902e1e03f23f4f5bfd97e0a28a6f067;hp=5a806da89f42b49967ea52d15eac0f3348b7b873;hpb=1e60508c3f4dc0be629e5b70b31d42c0d053109b;p=firefly-linux-kernel-4.4.55.git

diff --git a/sound/soc/rockchip/rockchip_spdif.c b/sound/soc/rockchip/rockchip_spdif.c
index 5a806da89f42..2329c8a60cbf 100644
--- a/sound/soc/rockchip/rockchip_spdif.c
+++ b/sound/soc/rockchip/rockchip_spdif.c
@@ -28,6 +28,7 @@ enum rk_spdif_type {
 	RK_SPDIF_RK3066,
 	RK_SPDIF_RK3188,
 	RK_SPDIF_RK3288,
+	RK_SPDIF_RK3366,
 };
 
 #define RK3288_GRF_SOC_CON2 0x24c
@@ -45,11 +46,17 @@ struct rk_spdif_dev {
 
 static const struct of_device_id rk_spdif_match[] = {
 	{ .compatible = "rockchip,rk3066-spdif",
-	  .data = (void *) RK_SPDIF_RK3066 },
+	  .data = (void *)RK_SPDIF_RK3066 },
 	{ .compatible = "rockchip,rk3188-spdif",
-	  .data = (void *) RK_SPDIF_RK3188 },
+	  .data = (void *)RK_SPDIF_RK3188 },
 	{ .compatible = "rockchip,rk3288-spdif",
-	  .data = (void *) RK_SPDIF_RK3288 },
+	  .data = (void *)RK_SPDIF_RK3288 },
+	{ .compatible = "rockchip,rk3366-spdif",
+	  .data = (void *)RK_SPDIF_RK3366 },
+	{ .compatible = "rockchip,rk3368-spdif",
+	  .data = (void *)RK_SPDIF_RK3366 },
+	{ .compatible = "rockchip,rk3399-spdif",
+	  .data = (void *)RK_SPDIF_RK3366 },
 	{},
 };
 MODULE_DEVICE_TABLE(of, rk_spdif_match);
@@ -385,9 +392,35 @@ static int rk_spdif_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
+static int rockchip_spdif_suspend(struct device *dev)
+{
+	struct rk_spdif_dev *spdif = dev_get_drvdata(dev);
+
+	regcache_mark_dirty(spdif->regmap);
+
+	return 0;
+}
+
+static int rockchip_spdif_resume(struct device *dev)
+{
+	struct rk_spdif_dev *spdif = dev_get_drvdata(dev);
+	int ret;
+
+	ret = pm_runtime_get_sync(dev);
+	if (ret < 0)
+		return ret;
+	ret = regcache_sync(spdif->regmap);
+	pm_runtime_put(dev);
+
+	return ret;
+}
+#endif
+
 static const struct dev_pm_ops rk_spdif_pm_ops = {
 	SET_RUNTIME_PM_OPS(rk_spdif_runtime_suspend, rk_spdif_runtime_resume,
 			   NULL)
+	SET_SYSTEM_SLEEP_PM_OPS(rockchip_spdif_suspend, rockchip_spdif_resume)
 };
 
 static struct platform_driver rk_spdif_driver = {