clk: qcom: define probe by index API as common API

Extend the probe by index API in common code to be used
by other qcom clock controller.

Signed-off-by: Govind Singh <govinds@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Govind Singh 2019-07-26 14:53:28 +05:30 committed by Stephen Boyd
parent 7d0c76bdf2
commit 75e0a1e301
3 changed files with 24 additions and 21 deletions

View File

@ -306,4 +306,24 @@ int qcom_cc_probe(struct platform_device *pdev, const struct qcom_cc_desc *desc)
}
EXPORT_SYMBOL_GPL(qcom_cc_probe);
int qcom_cc_probe_by_index(struct platform_device *pdev, int index,
const struct qcom_cc_desc *desc)
{
struct regmap *regmap;
struct resource *res;
void __iomem *base;
res = platform_get_resource(pdev, IORESOURCE_MEM, index);
base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(base))
return -ENOMEM;
regmap = devm_regmap_init_mmio(&pdev->dev, base, desc->config);
if (IS_ERR(regmap))
return PTR_ERR(regmap);
return qcom_cc_really_probe(pdev, desc, regmap);
}
EXPORT_SYMBOL_GPL(qcom_cc_probe_by_index);
MODULE_LICENSE("GPL v2");

View File

@ -61,5 +61,7 @@ extern int qcom_cc_really_probe(struct platform_device *pdev,
struct regmap *regmap);
extern int qcom_cc_probe(struct platform_device *pdev,
const struct qcom_cc_desc *desc);
extern int qcom_cc_probe_by_index(struct platform_device *pdev, int index,
const struct qcom_cc_desc *desc);
#endif

View File

@ -112,25 +112,6 @@ static const struct qcom_cc_desc lpass_qdsp6ss_sdm845_desc = {
.num_clks = ARRAY_SIZE(lpass_qdsp6ss_sdm845_clocks),
};
static int lpass_clocks_sdm845_probe(struct platform_device *pdev, int index,
const struct qcom_cc_desc *desc)
{
struct regmap *regmap;
struct resource *res;
void __iomem *base;
res = platform_get_resource(pdev, IORESOURCE_MEM, index);
base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(base))
return PTR_ERR(base);
regmap = devm_regmap_init_mmio(&pdev->dev, base, desc->config);
if (IS_ERR(regmap))
return PTR_ERR(regmap);
return qcom_cc_really_probe(pdev, desc, regmap);
}
static int lpass_cc_sdm845_probe(struct platform_device *pdev)
{
const struct qcom_cc_desc *desc;
@ -139,14 +120,14 @@ static int lpass_cc_sdm845_probe(struct platform_device *pdev)
lpass_regmap_config.name = "cc";
desc = &lpass_cc_sdm845_desc;
ret = lpass_clocks_sdm845_probe(pdev, 0, desc);
ret = qcom_cc_probe_by_index(pdev, 0, desc);
if (ret)
return ret;
lpass_regmap_config.name = "qdsp6ss";
desc = &lpass_qdsp6ss_sdm845_desc;
return lpass_clocks_sdm845_probe(pdev, 1, desc);
return qcom_cc_probe_by_index(pdev, 1, desc);
}
static const struct of_device_id lpass_cc_sdm845_match_table[] = {