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Subject[PATCH v1 04/45] clk: mediatek: Add divider clocks to mtk_clk_simple_{probe,remove}()
Date
Add support for divider clocks register/unregister in the common
mtk_clk_simple_probe() and mtk_clk_simple_remove() functions.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
drivers/clk/mediatek/clk-mtk.c | 19 +++++++++++++++++--
drivers/clk/mediatek/clk-mtk.h | 2 ++
2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c
index a69d3f0a38c7..39bd360aa0c9 100644
--- a/drivers/clk/mediatek/clk-mtk.c
+++ b/drivers/clk/mediatek/clk-mtk.c
@@ -496,7 +496,7 @@ static int __mtk_clk_simple_probe(struct platform_device *pdev,
/* Calculate how many clk_hw_onecell_data entries to allocate */
num_clks = mcd->num_clks + mcd->num_composite_clks;
num_clks += mcd->num_fixed_clks + mcd->num_factor_clks;
- num_clks += mcd->num_mux_clks;
+ num_clks += mcd->num_mux_clks + mcd->num_divider_clks;

clk_data = mtk_alloc_clk_data(num_clks);
if (!clk_data)
@@ -534,11 +534,19 @@ static int __mtk_clk_simple_probe(struct platform_device *pdev,
goto unregister_muxes;
}

+ if (mcd->divider_clks) {
+ r = mtk_clk_register_dividers(mcd->divider_clks,
+ mcd->num_divider_clks,
+ base, mcd->clk_lock, clk_data);
+ if (r)
+ goto unregister_composites;
+ }
+
if (mcd->clks) {
r = mtk_clk_register_gates(&pdev->dev, node, mcd->clks,
mcd->num_clks, clk_data);
if (r)
- goto unregister_composites;
+ goto unregister_dividers;
}

if (mcd->clk_notifier_func) {
@@ -567,6 +575,10 @@ static int __mtk_clk_simple_probe(struct platform_device *pdev,
unregister_clks:
if (mcd->clks)
mtk_clk_unregister_gates(mcd->clks, mcd->num_clks, clk_data);
+unregister_dividers:
+ if (mcd->divider_clks)
+ mtk_clk_unregister_dividers(mcd->divider_clks,
+ mcd->num_divider_clks, clk_data);
unregister_composites:
if (mcd->composite_clks)
mtk_clk_unregister_composites(mcd->composite_clks,
@@ -599,6 +611,9 @@ static int __mtk_clk_simple_remove(struct platform_device *pdev,
of_clk_del_provider(node);
if (mcd->clks)
mtk_clk_unregister_gates(mcd->clks, mcd->num_clks, clk_data);
+ if (mcd->divider_clks)
+ mtk_clk_unregister_dividers(mcd->divider_clks,
+ mcd->num_divider_clks, clk_data);
if (mcd->composite_clks)
mtk_clk_unregister_composites(mcd->composite_clks,
mcd->num_composite_clks, clk_data);
diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h
index b8e0ff8f52fa..554aecdc1015 100644
--- a/drivers/clk/mediatek/clk-mtk.h
+++ b/drivers/clk/mediatek/clk-mtk.h
@@ -222,6 +222,8 @@ struct mtk_clk_desc {
size_t num_clks;
const struct mtk_composite *composite_clks;
size_t num_composite_clks;
+ const struct mtk_clk_divider *divider_clks;
+ size_t num_divider_clks;
const struct mtk_fixed_clk *fixed_clks;
size_t num_fixed_clks;
const struct mtk_fixed_factor *factor_clks;
--
2.39.1
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