[PATCH 12/32] clk: mediatek: Add pllfh support to common probe/remove helpers

[Akari Tsuyukusa <akkun11.open@gmail.com>]

Extend __mtk_clk_simple_probe() and __mtk_clk_simple_remove() to
support pll freqhoppings.
This reduces boilerplate code in apmixedsys drivers with pllfh support.

Signed-off-by: Akari Tsuyukusa <akkun11.open@gmail.com>
---
 drivers/clk/mediatek/clk-mtk.c | 44 ++++++++++++++++++++++++++++++----
 drivers/clk/mediatek/clk-mtk.h |  6 +++++
 2 files changed, 45 insertions(+), 5 deletions(-)

diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c
index 71d70b5a9990..e80ae497fadd 100644
--- a/drivers/clk/mediatek/clk-mtk.c
+++ b/drivers/clk/mediatek/clk-mtk.c
@@ -23,6 +23,10 @@
 #include "clk-cpumux.h"
 #include "clk-pll.h"
 
+#if IS_ENABLED(CONFIG_COMMON_CLK_MEDIATEK_FHCTL)
+#include "clk-fhctl.h"
+#endif
+
 const struct mtk_gate_regs cg_regs_dummy = { 0, 0, 0 };
 EXPORT_SYMBOL_GPL(cg_regs_dummy);
 
@@ -525,8 +529,19 @@ static int __mtk_clk_simple_probe(struct platform_device *pdev,
 	}
 
 	if (mcd->plls) {
-		r = mtk_clk_register_plls(&pdev->dev, mcd->plls,
+		if (mcd->fhctl_node) {
+#if IS_ENABLED(CONFIG_COMMON_CLK_MEDIATEK_FHCTL)
+			fhctl_parse_dt(mcd->fhctl_node, mcd->pllfhs,
+				       mcd->num_pllfhs);
+			r = mtk_clk_register_pllfhs(&pdev->dev, mcd->plls,
+						    mcd->num_plls, mcd->pllfhs,
+						    mcd->num_pllfhs, clk_data);
+#endif
+		} else {
+			r = mtk_clk_register_plls(&pdev->dev, mcd->plls,
 					  mcd->num_plls, clk_data);
+		}
+
 		if (r)
 			goto free_data;
 	}
@@ -646,8 +661,17 @@ static int __mtk_clk_simple_probe(struct platform_device *pdev,
 		mtk_clk_unregister_fixed_clks(mcd->fixed_clks,
 					      mcd->num_fixed_clks, clk_data);
 unregister_plls:
-	if (mcd->plls)
-		mtk_clk_unregister_plls(mcd->plls, mcd->num_plls, clk_data);
+	if (mcd->plls) {
+		if (mcd->fhctl_node)
+#if IS_ENABLED(CONFIG_COMMON_CLK_MEDIATEK_FHCTL)
+			mtk_clk_unregister_pllfhs(mcd->plls, mcd->num_plls,
+						  mcd->pllfhs, mcd->num_pllfhs,
+						  clk_data);
+#endif
+		else
+			mtk_clk_unregister_plls(mcd->plls, mcd->num_plls,
+						clk_data);
+	}
 free_data:
 	mtk_free_clk_data(clk_data);
 free_base:
@@ -686,8 +710,18 @@ static void __mtk_clk_simple_remove(struct platform_device *pdev,
 	if (mcd->fixed_clks)
 		mtk_clk_unregister_fixed_clks(mcd->fixed_clks,
 					      mcd->num_fixed_clks, clk_data);
-	if (mcd->plls)
-		mtk_clk_unregister_plls(mcd->plls, mcd->num_plls, clk_data);
+	if (mcd->plls) {
+		if (mcd->fhctl_node)
+#if IS_ENABLED(CONFIG_COMMON_CLK_MEDIATEK_FHCTL)
+			mtk_clk_unregister_pllfhs(mcd->plls, mcd->num_plls,
+						  mcd->pllfhs, mcd->num_pllfhs,
+						  clk_data);
+#endif
+		else
+			mtk_clk_unregister_plls(mcd->plls, mcd->num_plls,
+						clk_data);
+	}
+
 	mtk_free_clk_data(clk_data);
 }
 
diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h
index 11939e3e0b38..4e959ec68da0 100644
--- a/drivers/clk/mediatek/clk-mtk.h
+++ b/drivers/clk/mediatek/clk-mtk.h
@@ -15,6 +15,8 @@
 
 #include "reset.h"
 
+#include "clk-fhctl.h"
+
 #define MAX_MUX_GATE_BIT	31
 #define INVALID_MUX_GATE_BIT	(MAX_MUX_GATE_BIT + 1)
 
@@ -266,6 +268,10 @@ struct mtk_clk_desc {
 
 	bool need_runtime_pm;
 	bool populate_children;
+
+	const u8 *fhctl_node;
+	struct mtk_pllfh_data *pllfhs;
+	size_t num_pllfhs;
 };
 
 int mtk_clk_pdev_probe(struct platform_device *pdev);
-- 
2.55.0