Merge remote-tracking branch 'asoc/topic/tegra' into asoc-next

3 files changed, 56 insertions, 18 deletions

diff --git a/sound/soc/tegra/tegra30_ahub.c b/sound/soc/tegra/tegra30_ahub.c
index 23e592f..d554d46 100644
--- a/sound/soc/tegra/tegra30_ahub.c
+++ b/sound/soc/tegra/tegra30_ahub.c
@@ -627,9 +627,34 @@ static int tegra30_ahub_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
+static int tegra30_ahub_suspend(struct device *dev)
+{
+	regcache_mark_dirty(ahub->regmap_ahub);
+	regcache_mark_dirty(ahub->regmap_apbif);
+
+	return 0;
+}
+
+static int tegra30_ahub_resume(struct device *dev)
+{
+	int ret;
+
+	ret = pm_runtime_get_sync(dev);
+	if (ret < 0)
+		return ret;
+	ret = regcache_sync(ahub->regmap_ahub);
+	ret |= regcache_sync(ahub->regmap_apbif);
+	pm_runtime_put(dev);
+
+	return ret;
+}
+#endif
+
 static const struct dev_pm_ops tegra30_ahub_pm_ops = {
 	SET_RUNTIME_PM_OPS(tegra30_ahub_runtime_suspend,
 			   tegra30_ahub_runtime_resume, NULL)
+	SET_SYSTEM_SLEEP_PM_OPS(tegra30_ahub_suspend, tegra30_ahub_resume)
 };
 
 static struct platform_driver tegra30_ahub_driver = {
diff --git a/sound/soc/tegra/tegra30_i2s.c b/sound/soc/tegra/tegra30_i2s.c
index 31d092d..d04146c 100644
--- a/sound/soc/tegra/tegra30_i2s.c
+++ b/sound/soc/tegra/tegra30_i2s.c
@@ -514,6 +514,31 @@ static int tegra30_i2s_platform_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
+static int tegra30_i2s_suspend(struct device *dev)
+{
+	struct tegra30_i2s *i2s = dev_get_drvdata(dev);
+
+	regcache_mark_dirty(i2s->regmap);
+
+	return 0;
+}
+
+static int tegra30_i2s_resume(struct device *dev)
+{
+	struct tegra30_i2s *i2s = dev_get_drvdata(dev);
+	int ret;
+
+	ret = pm_runtime_get_sync(dev);
+	if (ret < 0)
+		return ret;
+	ret = regcache_sync(i2s->regmap);
+	pm_runtime_put(dev);
+
+	return ret;
+}
+#endif
+
 static const struct of_device_id tegra30_i2s_of_match[] = {
 	{ .compatible = "nvidia,tegra30-i2s", },
 	{},
@@ -522,6 +547,7 @@ static const struct of_device_id tegra30_i2s_of_match[] = {
 static const struct dev_pm_ops tegra30_i2s_pm_ops = {
 	SET_RUNTIME_PM_OPS(tegra30_i2s_runtime_suspend,
 			   tegra30_i2s_runtime_resume, NULL)
+	SET_SYSTEM_SLEEP_PM_OPS(tegra30_i2s_suspend, tegra30_i2s_resume)
 };
 
 static struct platform_driver tegra30_i2s_driver = {
diff --git a/sound/soc/tegra/tegra_asoc_utils.c b/sound/soc/tegra/tegra_asoc_utils.c
index 24fb001b..d173880 100644
--- a/sound/soc/tegra/tegra_asoc_utils.c
+++ b/sound/soc/tegra/tegra_asoc_utils.c
@@ -173,7 +173,6 @@ int tegra_asoc_utils_init(struct tegra_asoc_utils_data *data,
 			  struct device *dev)
 {
 	int ret;
-	bool new_clocks = false;
 
 	data->dev = dev;
 
@@ -181,40 +180,28 @@ int tegra_asoc_utils_init(struct tegra_asoc_utils_data *data,
 		data->soc = TEGRA_ASOC_UTILS_SOC_TEGRA20;
 	else if (of_machine_is_compatible("nvidia,tegra30"))
 		data->soc = TEGRA_ASOC_UTILS_SOC_TEGRA30;
-	else if (of_machine_is_compatible("nvidia,tegra114")) {
+	else if (of_machine_is_compatible("nvidia,tegra114"))
 		data->soc = TEGRA_ASOC_UTILS_SOC_TEGRA114;
-		new_clocks = true;
-	} else {
+	else {
 		dev_err(data->dev, "SoC unknown to Tegra ASoC utils\n");
 		return -EINVAL;
 	}
 
-	if (new_clocks)
-		data->clk_pll_a = clk_get(dev, "pll_a");
-	else
-		data->clk_pll_a = clk_get_sys(NULL, "pll_a");
+	data->clk_pll_a = clk_get(dev, "pll_a");
 	if (IS_ERR(data->clk_pll_a)) {
 		dev_err(data->dev, "Can't retrieve clk pll_a\n");
 		ret = PTR_ERR(data->clk_pll_a);
 		goto err;
 	}
 
-	if (new_clocks)
-		data->clk_pll_a_out0 = clk_get(dev, "pll_a_out0");
-	else
-		data->clk_pll_a_out0 = clk_get_sys(NULL, "pll_a_out0");
+	data->clk_pll_a_out0 = clk_get(dev, "pll_a_out0");
 	if (IS_ERR(data->clk_pll_a_out0)) {
 		dev_err(data->dev, "Can't retrieve clk pll_a_out0\n");
 		ret = PTR_ERR(data->clk_pll_a_out0);
 		goto err_put_pll_a;
 	}
 
-	if (new_clocks)
-		data->clk_cdev1 = clk_get(dev, "mclk");
-	else if (data->soc == TEGRA_ASOC_UTILS_SOC_TEGRA20)
-		data->clk_cdev1 = clk_get_sys(NULL, "cdev1");
-	else
-		data->clk_cdev1 = clk_get_sys("extern1", NULL);
+	data->clk_cdev1 = clk_get(dev, "mclk");
 	if (IS_ERR(data->clk_cdev1)) {
 		dev_err(data->dev, "Can't retrieve clk cdev1\n");
 		ret = PTR_ERR(data->clk_cdev1);