ASoC: SOF: imx: drop usage of the imx8_*_clocks API

Currently, the driver has to keep track of all the clocks
it uses via an array of "struct clk_bulk_data", which doesn't
scale well and is unnecessary. As such, replace the usage of
the imx8_*_clocks with "devm_clk_bulk_get_all()" and friends.

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://msgid.link/r/20240328221201.24722-2-laurentiumihalcea111@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Laurentiu Mihalcea 2024-03-29 00:12:00 +02:00 committed by Mark Brown
parent 5faf65b5d1
commit a358f67d16
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
3 changed files with 53 additions and 70 deletions

View File

@ -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);

View File

@ -26,12 +26,6 @@
#define MBOX_OFFSET 0x800000
#define MBOX_SIZE 0x1000
static struct clk_bulk_data imx8m_dsp_clks[] = {
{ .id = "ipg" },
{ .id = "ocram" },
{ .id = "core" },
};
/* DAP registers */
#define IMX8M_DAP_DEBUG 0x28800000
#define IMX8M_DAP_DEBUG_SIZE (64 * 1024)
@ -54,7 +48,8 @@ struct imx8m_priv {
struct imx_dsp_ipc *dsp_ipc;
struct platform_device *ipc_dev;
struct imx_clocks *clks;
struct clk_bulk_data *clks;
int clk_num;
void __iomem *dap;
struct regmap *regmap;
@ -163,10 +158,6 @@ static int imx8m_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;
@ -250,17 +241,18 @@ static int imx8m_probe(struct snd_sof_dev *sdev)
goto exit_pdev_unregister;
}
/* init clocks info */
priv->clks->dsp_clks = imx8m_dsp_clks;
priv->clks->num_dsp_clks = ARRAY_SIZE(imx8m_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;
@ -273,7 +265,7 @@ static void imx8m_remove(struct snd_sof_dev *sdev)
{
struct imx8m_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);
}
@ -336,9 +328,11 @@ static int imx8m_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);
@ -354,7 +348,7 @@ static void imx8m_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 imx8m_dsp_runtime_resume(struct snd_sof_dev *sdev)

View File

@ -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);