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Diffstat (limited to 'sound/soc/sof/imx/imx8ulp.c')
-rw-r--r--sound/soc/sof/imx/imx8ulp.c47
1 files changed, 22 insertions, 25 deletions
diff --git a/sound/soc/sof/imx/imx8ulp.c b/sound/soc/sof/imx/imx8ulp.c
index 7b527ffde488..2585b1beef23 100644
--- a/sound/soc/sof/imx/imx8ulp.c
+++ b/sound/soc/sof/imx/imx8ulp.c
@@ -40,13 +40,6 @@
#define MBOX_OFFSET 0x800000
#define MBOX_SIZE 0x1000
-static struct clk_bulk_data imx8ulp_dsp_clks[] = {
- { .id = "core" },
- { .id = "ipg" },
- { .id = "ocram" },
- { .id = "mu" },
-};
-
struct imx8ulp_priv {
struct device *dev;
struct snd_sof_dev *sdev;
@@ -56,7 +49,8 @@ struct imx8ulp_priv {
struct platform_device *ipc_dev;
struct regmap *regmap;
- struct imx_clocks *clks;
+ struct clk_bulk_data *clks;
+ int clk_num;
};
static void imx8ulp_sim_lpav_start(struct imx8ulp_priv *priv)
@@ -175,10 +169,6 @@ static int imx8ulp_probe(struct snd_sof_dev *sdev)
if (!priv)
return -ENOMEM;
- priv->clks = devm_kzalloc(&pdev->dev, sizeof(*priv->clks), GFP_KERNEL);
- if (!priv->clks)
- return -ENOMEM;
-
sdev->num_cores = 1;
sdev->pdata->hw_pdata = priv;
priv->dev = sdev->dev;
@@ -259,16 +249,18 @@ static int imx8ulp_probe(struct snd_sof_dev *sdev)
goto exit_pdev_unregister;
}
- priv->clks->dsp_clks = imx8ulp_dsp_clks;
- priv->clks->num_dsp_clks = ARRAY_SIZE(imx8ulp_dsp_clks);
-
- ret = imx8_parse_clocks(sdev, priv->clks);
- if (ret < 0)
+ ret = devm_clk_bulk_get_all(sdev->dev, &priv->clks);
+ if (ret < 0) {
+ dev_err(sdev->dev, "failed to fetch clocks: %d\n", ret);
goto exit_pdev_unregister;
+ }
+ priv->clk_num = ret;
- ret = imx8_enable_clocks(sdev, priv->clks);
- if (ret < 0)
+ ret = clk_bulk_prepare_enable(priv->clk_num, priv->clks);
+ if (ret < 0) {
+ dev_err(sdev->dev, "failed to enable clocks: %d\n", ret);
goto exit_pdev_unregister;
+ }
return 0;
@@ -282,7 +274,7 @@ static void imx8ulp_remove(struct snd_sof_dev *sdev)
{
struct imx8ulp_priv *priv = sdev->pdata->hw_pdata;
- imx8_disable_clocks(sdev, priv->clks);
+ clk_bulk_disable_unprepare(priv->clk_num, priv->clks);
platform_device_unregister(priv->ipc_dev);
}
@@ -303,7 +295,7 @@ static int imx8ulp_suspend(struct snd_sof_dev *sdev)
for (i = 0; i < DSP_MU_CHAN_NUM; i++)
imx_dsp_free_channel(priv->dsp_ipc, i);
- imx8_disable_clocks(sdev, priv->clks);
+ clk_bulk_disable_unprepare(priv->clk_num, priv->clks);
return 0;
}
@@ -311,9 +303,13 @@ static int imx8ulp_suspend(struct snd_sof_dev *sdev)
static int imx8ulp_resume(struct snd_sof_dev *sdev)
{
struct imx8ulp_priv *priv = (struct imx8ulp_priv *)sdev->pdata->hw_pdata;
- int i;
+ int i, ret;
- imx8_enable_clocks(sdev, priv->clks);
+ ret = clk_bulk_prepare_enable(priv->clk_num, priv->clks);
+ if (ret < 0) {
+ dev_err(sdev->dev, "failed to enable clocks: %d\n", ret);
+ return ret;
+ }
for (i = 0; i < DSP_MU_CHAN_NUM; i++)
imx_dsp_request_channel(priv->dsp_ipc, i);
@@ -412,7 +408,7 @@ static int imx8ulp_dsp_set_power_state(struct snd_sof_dev *sdev,
}
/* i.MX8 ops */
-static struct snd_sof_dsp_ops sof_imx8ulp_ops = {
+static const struct snd_sof_dsp_ops sof_imx8ulp_ops = {
/* probe and remove */
.probe = imx8ulp_probe,
.remove = imx8ulp_remove,
@@ -520,5 +516,6 @@ static struct platform_driver snd_sof_of_imx8ulp_driver = {
};
module_platform_driver(snd_sof_of_imx8ulp_driver);
-MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA);
MODULE_LICENSE("Dual BSD/GPL");
+MODULE_DESCRIPTION("SOF support for IMX8ULP platforms");
+MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA);