[PATCH v6 02/13] clk: qcom: gdsc: Prepare common clk probe to register gdscs
From: Rajendra Nayak <hidden>
Date: 2015-07-22 07:10:58
Also in:
linux-arm-msm, linux-pm
Subsystem:
arm/qualcomm mailing list, common clk framework, qualcomm clock drivers, the rest · Maintainers:
Michael Turquette, Stephen Boyd, Bjorn Andersson, Linus Torvalds
The common clk probe registers a clk provider and a reset controller. Update it to register a genpd provider using the gdsc data provided by each platform. Signed-off-by: Rajendra Nayak <redacted> --- drivers/clk/qcom/common.c | 16 +++++++++++++++- drivers/clk/qcom/common.h | 2 ++ 2 files changed, 17 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c
index f7101e3..2776679 100644
--- a/drivers/clk/qcom/common.c
+++ b/drivers/clk/qcom/common.c@@ -21,6 +21,7 @@ #include "clk-rcg.h" #include "clk-regmap.h" #include "reset.h" +#include "gdsc.h" struct qcom_cc { struct qcom_reset_controller reset;
@@ -120,8 +121,20 @@ int qcom_cc_really_probe(struct platform_device *pdev, ret = reset_controller_register(&reset->rcdev); if (ret) - of_clk_del_provider(dev->of_node); + goto err_reset; + if (desc->gdscs && desc->num_gdscs) { + ret = gdsc_register(dev, desc->gdscs, desc->num_gdscs, regmap); + if (ret) + goto err_pd; + } + + return 0; +err_pd: + dev_err(dev, "Failed to register power domains\n"); + reset_controller_unregister(&reset->rcdev); +err_reset: + of_clk_del_provider(dev->of_node); return ret; } EXPORT_SYMBOL_GPL(qcom_cc_really_probe);
@@ -140,6 +153,7 @@ EXPORT_SYMBOL_GPL(qcom_cc_probe); void qcom_cc_remove(struct platform_device *pdev) { + gdsc_unregister(&pdev->dev); of_clk_del_provider(pdev->dev.of_node); reset_controller_unregister(platform_get_drvdata(pdev)); }
diff --git a/drivers/clk/qcom/common.h b/drivers/clk/qcom/common.h
index 7a0e737..2892b71f 100644
--- a/drivers/clk/qcom/common.h
+++ b/drivers/clk/qcom/common.h@@ -28,6 +28,8 @@ struct qcom_cc_desc { size_t num_clks; const struct qcom_reset_map *resets; size_t num_resets; + struct gdsc **gdscs; + size_t num_gdscs; }; extern const struct freq_tbl *qcom_find_freq(const struct freq_tbl *f,
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