diff options
Diffstat (limited to 'drivers/clk/qcom/common.c')
| -rw-r--r-- | drivers/clk/qcom/common.c | 39 |
1 files changed, 28 insertions, 11 deletions
diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c index 9b5a1cfc6b91..eeb3eea01f4c 100644 --- a/drivers/clk/qcom/common.c +++ b/drivers/clk/qcom/common.c @@ -27,30 +27,35 @@ struct qcom_cc { struct clk *clks[]; }; -int qcom_cc_probe(struct platform_device *pdev, const struct qcom_cc_desc *desc) +struct regmap * +qcom_cc_map(struct platform_device *pdev, const struct qcom_cc_desc *desc) { void __iomem *base; struct resource *res; + struct device *dev = &pdev->dev; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + base = devm_ioremap_resource(dev, res); + if (IS_ERR(base)) + return ERR_CAST(base); + + return devm_regmap_init_mmio(dev, base, desc->config); +} +EXPORT_SYMBOL_GPL(qcom_cc_map); + +int qcom_cc_really_probe(struct platform_device *pdev, + const struct qcom_cc_desc *desc, struct regmap *regmap) +{ int i, ret; struct device *dev = &pdev->dev; struct clk *clk; struct clk_onecell_data *data; struct clk **clks; - struct regmap *regmap; struct qcom_reset_controller *reset; struct qcom_cc *cc; size_t num_clks = desc->num_clks; struct clk_regmap **rclks = desc->clks; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - base = devm_ioremap_resource(dev, res); - if (IS_ERR(base)) - return PTR_ERR(base); - - regmap = devm_regmap_init_mmio(dev, base, desc->config); - if (IS_ERR(regmap)) - return PTR_ERR(regmap); - cc = devm_kzalloc(dev, sizeof(*cc) + sizeof(*clks) * num_clks, GFP_KERNEL); if (!cc) @@ -91,6 +96,18 @@ int qcom_cc_probe(struct platform_device *pdev, const struct qcom_cc_desc *desc) return ret; } +EXPORT_SYMBOL_GPL(qcom_cc_really_probe); + +int qcom_cc_probe(struct platform_device *pdev, const struct qcom_cc_desc *desc) +{ + struct regmap *regmap; + + regmap = qcom_cc_map(pdev, desc); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + return qcom_cc_really_probe(pdev, desc, regmap); +} EXPORT_SYMBOL_GPL(qcom_cc_probe); void qcom_cc_remove(struct platform_device *pdev) |