diff options
| -rw-r--r-- | drivers/clk/qcom/common.c | 39 | ||||
| -rw-r--r-- | drivers/clk/qcom/common.h | 6 | ||||
| -rw-r--r-- | drivers/clk/qcom/mmcc-msm8974.c | 10 |
3 files changed, 38 insertions, 17 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) diff --git a/drivers/clk/qcom/common.h b/drivers/clk/qcom/common.h index 2c3cfc860348..2765e9d3da97 100644 --- a/drivers/clk/qcom/common.h +++ b/drivers/clk/qcom/common.h @@ -17,6 +17,7 @@ struct platform_device; struct regmap_config; struct clk_regmap; struct qcom_reset_map; +struct regmap; struct qcom_cc_desc { const struct regmap_config *config; @@ -26,6 +27,11 @@ struct qcom_cc_desc { size_t num_resets; }; +extern struct regmap *qcom_cc_map(struct platform_device *pdev, + const struct qcom_cc_desc *desc); +extern int qcom_cc_really_probe(struct platform_device *pdev, + const struct qcom_cc_desc *desc, + struct regmap *regmap); extern int qcom_cc_probe(struct platform_device *pdev, const struct qcom_cc_desc *desc); diff --git a/drivers/clk/qcom/mmcc-msm8974.c b/drivers/clk/qcom/mmcc-msm8974.c index c65b90515872..bc8f519c47aa 100644 --- a/drivers/clk/qcom/mmcc-msm8974.c +++ b/drivers/clk/qcom/mmcc-msm8974.c @@ -2547,18 +2547,16 @@ MODULE_DEVICE_TABLE(of, mmcc_msm8974_match_table); static int mmcc_msm8974_probe(struct platform_device *pdev) { - int ret; struct regmap *regmap; - ret = qcom_cc_probe(pdev, &mmcc_msm8974_desc); - if (ret) - return ret; + regmap = qcom_cc_map(pdev, &mmcc_msm8974_desc); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); - regmap = dev_get_regmap(&pdev->dev, NULL); clk_pll_configure_sr_hpm_lp(&mmpll1, regmap, &mmpll1_config, true); clk_pll_configure_sr_hpm_lp(&mmpll3, regmap, &mmpll3_config, false); - return 0; + return qcom_cc_really_probe(pdev, &mmcc_msm8974_desc, regmap); } static int mmcc_msm8974_remove(struct platform_device *pdev) |