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authorMark Brown <broonie@linaro.org>2013-06-17 17:20:30 +0100
committerMark Brown <broonie@linaro.org>2013-06-17 17:20:30 +0100
commit93d4c1e04f9a316decc2d0fca3ce3a8e9722a155 (patch)
tree2834b0dd7f05605216c03d9ae1d8a76d89abfe06 /sound/soc/tegra
parentbfe617d33db9871b1ac25b62e9086336cd633db2 (diff)
parent249e66c32679a24706ec182256a79bf7b1dac9a2 (diff)
Merge remote-tracking branch 'asoc/topic/tegra' into asoc-next
Diffstat (limited to 'sound/soc/tegra')
-rw-r--r--sound/soc/tegra/tegra30_ahub.c25
-rw-r--r--sound/soc/tegra/tegra30_i2s.c26
-rw-r--r--sound/soc/tegra/tegra_asoc_utils.c23
3 files changed, 56 insertions, 18 deletions
diff --git a/sound/soc/tegra/tegra30_ahub.c b/sound/soc/tegra/tegra30_ahub.c
index 23e592f453fa..d554d46d08b5 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 31d092d83c71..d04146cad61f 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 24fb001be7f4..d173880f290d 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);