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Diffstat (limited to 'sound/soc/sof/imx/imx8.c')
-rw-r--r--sound/soc/sof/imx/imx8.c48
1 files changed, 21 insertions, 27 deletions
diff --git a/sound/soc/sof/imx/imx8.c b/sound/soc/sof/imx/imx8.c
index 07f51489d6..9f24e3c283 100644
--- a/sound/soc/sof/imx/imx8.c
+++ b/sound/soc/sof/imx/imx8.c
@@ -41,13 +41,6 @@
#define MBOX_OFFSET 0x800000
#define MBOX_SIZE 0x1000
-/* DSP clocks */
-static struct clk_bulk_data imx8_dsp_clks[] = {
- { .id = "ipg" },
- { .id = "ocram" },
- { .id = "core" },
-};
-
struct imx8_priv {
struct device *dev;
struct snd_sof_dev *sdev;
@@ -64,7 +57,8 @@ struct imx8_priv {
struct device **pd_dev;
struct device_link **link;
- struct imx_clocks *clks;
+ struct clk_bulk_data *clks;
+ int clk_num;
};
static int imx8_get_mailbox_offset(struct snd_sof_dev *sdev)
@@ -196,10 +190,6 @@ static int imx8_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;
@@ -313,17 +303,18 @@ static int imx8_probe(struct snd_sof_dev *sdev)
/* set default mailbox offset for FW ready message */
sdev->dsp_box.offset = MBOX_OFFSET;
- /* init clocks info */
- priv->clks->dsp_clks = imx8_dsp_clks;
- priv->clks->num_dsp_clks = ARRAY_SIZE(imx8_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;
@@ -343,7 +334,7 @@ static void imx8_remove(struct snd_sof_dev *sdev)
struct imx8_priv *priv = sdev->pdata->hw_pdata;
int i;
- imx8_disable_clocks(sdev, priv->clks);
+ clk_bulk_disable_unprepare(priv->clk_num, priv->clks);
platform_device_unregister(priv->ipc_dev);
for (i = 0; i < priv->num_domains; i++) {
@@ -373,7 +364,7 @@ static void imx8_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);
}
static int imx8_resume(struct snd_sof_dev *sdev)
@@ -382,9 +373,11 @@ static int imx8_resume(struct snd_sof_dev *sdev)
int ret;
int i;
- 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);
return ret;
+ }
for (i = 0; i < DSP_MU_CHAN_NUM; i++)
imx_dsp_request_channel(priv->dsp_ipc, i);
@@ -485,7 +478,7 @@ static int imx8_dsp_set_power_state(struct snd_sof_dev *sdev,
}
/* i.MX8 ops */
-static struct snd_sof_dsp_ops sof_imx8_ops = {
+static const struct snd_sof_dsp_ops sof_imx8_ops = {
/* probe and remove */
.probe = imx8_probe,
.remove = imx8_remove,
@@ -546,7 +539,7 @@ static struct snd_sof_dsp_ops sof_imx8_ops = {
};
/* i.MX8X ops */
-static struct snd_sof_dsp_ops sof_imx8x_ops = {
+static const struct snd_sof_dsp_ops sof_imx8x_ops = {
/* probe and remove */
.probe = imx8_probe,
.remove = imx8_remove,
@@ -674,5 +667,6 @@ static struct platform_driver snd_sof_of_imx8_driver = {
};
module_platform_driver(snd_sof_of_imx8_driver);
-MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA);
MODULE_LICENSE("Dual BSD/GPL");
+MODULE_DESCRIPTION("SOF support for IMX8 platforms");
+MODULE_IMPORT_NS(SND_SOC_SOF_XTENSA);