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From: David Yang <mmyangfl@gmail.com>
To: linux-clk@vger.kernel.org
Cc: Yang Xiwen <forbidden405@outlook.com>,
	David Yang <mmyangfl@gmail.com>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	linux-kernel@vger.kernel.org
Subject: [PATCH v7 08/13] clk: hisilicon: hi3670: Convert into module
Date: Sun, 25 Feb 2024 14:52:23 +0800
Message-ID: <20240225065234.413687-9-mmyangfl@gmail.com>
In-Reply-To: <20240225065234.413687-1-mmyangfl@gmail.com>
References: <20240225065234.413687-1-mmyangfl@gmail.com>
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MIME-Version: 1.0
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Use common helper functions and register clks with a single of_device_id
data.

Signed-off-by: David Yang <mmyangfl@gmail.com>
---
 drivers/clk/hisilicon/clk-hi3670.c | 250 +++++++++--------------------
 1 file changed, 76 insertions(+), 174 deletions(-)

diff --git a/drivers/clk/hisilicon/clk-hi3670.c b/drivers/clk/hisilicon/clk-hi3670.c
index fa20ad144c8e..b6005be71290 100644
--- a/drivers/clk/hisilicon/clk-hi3670.c
+++ b/drivers/clk/hisilicon/clk-hi3670.c
@@ -9,8 +9,11 @@
 
 #include <dt-bindings/clock/hi3670-clock.h>
 #include <linux/clk-provider.h>
-#include <linux/of.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
 #include <linux/platform_device.h>
+
 #include "clk.h"
 
 static const struct hisi_fixed_rate_clock hi3670_fixed_rate_clks[] = {
@@ -822,195 +825,94 @@ static const struct hisi_gate_clock hi3670_media2_gate_sep_clks[] = {
 	  CLK_SET_RATE_PARENT, 0x00, 2, 0, },
 };
 
-static void hi3670_clk_crgctrl_init(struct device_node *np)
-{
-	struct hisi_clock_data *clk_data;
-
-	int nr = ARRAY_SIZE(hi3670_fixed_rate_clks) +
-		 ARRAY_SIZE(hi3670_crgctrl_gate_sep_clks) +
-		 ARRAY_SIZE(hi3670_crgctrl_gate_clks) +
-		 ARRAY_SIZE(hi3670_crgctrl_mux_clks) +
-		 ARRAY_SIZE(hi3670_crg_fixed_factor_clks) +
-		 ARRAY_SIZE(hi3670_crgctrl_divider_clks);
-
-	clk_data = hisi_clk_init(np, nr);
-	if (!clk_data)
-		return;
-
-	hisi_clk_register_fixed_rate(hi3670_fixed_rate_clks,
-				     ARRAY_SIZE(hi3670_fixed_rate_clks),
-				     clk_data);
-	hisi_clk_register_gate_sep(hi3670_crgctrl_gate_sep_clks,
-				   ARRAY_SIZE(hi3670_crgctrl_gate_sep_clks),
-				   clk_data);
-	hisi_clk_register_gate(hi3670_crgctrl_gate_clks,
-			       ARRAY_SIZE(hi3670_crgctrl_gate_clks),
-			       clk_data);
-	hisi_clk_register_mux(hi3670_crgctrl_mux_clks,
-			      ARRAY_SIZE(hi3670_crgctrl_mux_clks),
-			      clk_data);
-	hisi_clk_register_fixed_factor(hi3670_crg_fixed_factor_clks,
-				       ARRAY_SIZE(hi3670_crg_fixed_factor_clks),
-				       clk_data);
-	hisi_clk_register_divider(hi3670_crgctrl_divider_clks,
-				  ARRAY_SIZE(hi3670_crgctrl_divider_clks),
-				  clk_data);
-}
-
-static void hi3670_clk_pctrl_init(struct device_node *np)
-{
-	struct hisi_clock_data *clk_data;
-	int nr = ARRAY_SIZE(hi3670_pctrl_gate_clks);
-
-	clk_data = hisi_clk_init(np, nr);
-	if (!clk_data)
-		return;
-	hisi_clk_register_gate(hi3670_pctrl_gate_clks,
-			       ARRAY_SIZE(hi3670_pctrl_gate_clks), clk_data);
-}
-
-static void hi3670_clk_pmuctrl_init(struct device_node *np)
-{
-	struct hisi_clock_data *clk_data;
-	int nr = ARRAY_SIZE(hi3670_pmu_gate_clks);
-
-	clk_data = hisi_clk_init(np, nr);
-	if (!clk_data)
-		return;
-
-	hisi_clk_register_gate(hi3670_pmu_gate_clks,
-			       ARRAY_SIZE(hi3670_pmu_gate_clks), clk_data);
-}
-
-static void hi3670_clk_sctrl_init(struct device_node *np)
-{
-	struct hisi_clock_data *clk_data;
-	int nr = ARRAY_SIZE(hi3670_sctrl_gate_sep_clks) +
-		 ARRAY_SIZE(hi3670_sctrl_gate_clks) +
-		 ARRAY_SIZE(hi3670_sctrl_mux_clks) +
-		 ARRAY_SIZE(hi3670_sctrl_divider_clks);
-
-	clk_data = hisi_clk_init(np, nr);
-	if (!clk_data)
-		return;
-
-	hisi_clk_register_gate_sep(hi3670_sctrl_gate_sep_clks,
-				   ARRAY_SIZE(hi3670_sctrl_gate_sep_clks),
-				   clk_data);
-	hisi_clk_register_gate(hi3670_sctrl_gate_clks,
-			       ARRAY_SIZE(hi3670_sctrl_gate_clks),
-			       clk_data);
-	hisi_clk_register_mux(hi3670_sctrl_mux_clks,
-			      ARRAY_SIZE(hi3670_sctrl_mux_clks),
-			      clk_data);
-	hisi_clk_register_divider(hi3670_sctrl_divider_clks,
-				  ARRAY_SIZE(hi3670_sctrl_divider_clks),
-				  clk_data);
-}
-
-static void hi3670_clk_iomcu_init(struct device_node *np)
-{
-	struct hisi_clock_data *clk_data;
-	int nr = ARRAY_SIZE(hi3670_iomcu_gate_sep_clks) +
-			ARRAY_SIZE(hi3670_iomcu_fixed_factor_clks);
-
-	clk_data = hisi_clk_init(np, nr);
-	if (!clk_data)
-		return;
-
-	hisi_clk_register_gate(hi3670_iomcu_gate_sep_clks,
-			       ARRAY_SIZE(hi3670_iomcu_gate_sep_clks), clk_data);
-
-	hisi_clk_register_fixed_factor(hi3670_iomcu_fixed_factor_clks,
-				       ARRAY_SIZE(hi3670_iomcu_fixed_factor_clks),
-				       clk_data);
-}
-
-static void hi3670_clk_media1_init(struct device_node *np)
-{
-	struct hisi_clock_data *clk_data;
-
-	int nr = ARRAY_SIZE(hi3670_media1_gate_sep_clks) +
-		 ARRAY_SIZE(hi3670_media1_gate_clks) +
-		 ARRAY_SIZE(hi3670_media1_mux_clks) +
-		 ARRAY_SIZE(hi3670_media1_divider_clks);
-
-	clk_data = hisi_clk_init(np, nr);
-	if (!clk_data)
-		return;
-
-	hisi_clk_register_gate_sep(hi3670_media1_gate_sep_clks,
-				   ARRAY_SIZE(hi3670_media1_gate_sep_clks),
-				   clk_data);
-	hisi_clk_register_gate(hi3670_media1_gate_clks,
-			       ARRAY_SIZE(hi3670_media1_gate_clks),
-			       clk_data);
-	hisi_clk_register_mux(hi3670_media1_mux_clks,
-			      ARRAY_SIZE(hi3670_media1_mux_clks),
-			      clk_data);
-	hisi_clk_register_divider(hi3670_media1_divider_clks,
-				  ARRAY_SIZE(hi3670_media1_divider_clks),
-				  clk_data);
-}
-
-static void hi3670_clk_media2_init(struct device_node *np)
-{
-	struct hisi_clock_data *clk_data;
-
-	int nr = ARRAY_SIZE(hi3670_media2_gate_sep_clks);
-
-	clk_data = hisi_clk_init(np, nr);
-	if (!clk_data)
-		return;
-
-	hisi_clk_register_gate_sep(hi3670_media2_gate_sep_clks,
-				   ARRAY_SIZE(hi3670_media2_gate_sep_clks),
-				   clk_data);
-}
+static const struct hisi_clocks hi3670_clk_crgctrl_clks = {
+	.fixed_rate_clks = hi3670_fixed_rate_clks,
+	.fixed_rate_clks_num = ARRAY_SIZE(hi3670_fixed_rate_clks),
+	.fixed_factor_clks = hi3670_crg_fixed_factor_clks,
+	.fixed_factor_clks_num = ARRAY_SIZE(hi3670_crg_fixed_factor_clks),
+	.mux_clks = hi3670_crgctrl_mux_clks,
+	.mux_clks_num = ARRAY_SIZE(hi3670_crgctrl_mux_clks),
+	.divider_clks = hi3670_crgctrl_divider_clks,
+	.divider_clks_num = ARRAY_SIZE(hi3670_crgctrl_divider_clks),
+	.gate_clks = hi3670_crgctrl_gate_clks,
+	.gate_clks_num = ARRAY_SIZE(hi3670_crgctrl_gate_clks),
+	.gate_sep_clks = hi3670_crgctrl_gate_sep_clks,
+	.gate_sep_clks_num = ARRAY_SIZE(hi3670_crgctrl_gate_sep_clks),
+};
+
+static const struct hisi_clocks hi3670_clk_pctrl_clks = {
+	.gate_clks = hi3670_pctrl_gate_clks,
+	.gate_clks_num = ARRAY_SIZE(hi3670_pctrl_gate_clks),
+};
+
+static const struct hisi_clocks hi3670_clk_pmuctrl_clks = {
+	.gate_clks = hi3670_pmu_gate_clks,
+	.gate_clks_num = ARRAY_SIZE(hi3670_pmu_gate_clks),
+};
+
+static const struct hisi_clocks hi3670_clk_sctrl_clks = {
+	.mux_clks = hi3670_sctrl_mux_clks,
+	.mux_clks_num = ARRAY_SIZE(hi3670_sctrl_mux_clks),
+	.divider_clks = hi3670_sctrl_divider_clks,
+	.divider_clks_num = ARRAY_SIZE(hi3670_sctrl_divider_clks),
+	.gate_clks = hi3670_sctrl_gate_clks,
+	.gate_clks_num = ARRAY_SIZE(hi3670_sctrl_gate_clks),
+	.gate_sep_clks = hi3670_sctrl_gate_sep_clks,
+	.gate_sep_clks_num = ARRAY_SIZE(hi3670_sctrl_gate_sep_clks),
+};
+
+static const struct hisi_clocks hi3670_clk_iomcu_clks = {
+	.fixed_factor_clks = hi3670_iomcu_fixed_factor_clks,
+	.fixed_factor_clks_num = ARRAY_SIZE(hi3670_iomcu_fixed_factor_clks),
+	.gate_clks = hi3670_iomcu_gate_sep_clks,
+	.gate_clks_num = ARRAY_SIZE(hi3670_iomcu_gate_sep_clks),
+};
+
+static const struct hisi_clocks hi3670_clk_media1_clks = {
+	.mux_clks = hi3670_media1_mux_clks,
+	.mux_clks_num = ARRAY_SIZE(hi3670_media1_mux_clks),
+	.divider_clks = hi3670_media1_divider_clks,
+	.divider_clks_num = ARRAY_SIZE(hi3670_media1_divider_clks),
+	.gate_clks = hi3670_media1_gate_clks,
+	.gate_clks_num = ARRAY_SIZE(hi3670_media1_gate_clks),
+	.gate_sep_clks = hi3670_media1_gate_sep_clks,
+	.gate_sep_clks_num = ARRAY_SIZE(hi3670_media1_gate_sep_clks),
+};
+
+static const struct hisi_clocks hi3670_clk_media2_clks = {
+	.gate_sep_clks = hi3670_media2_gate_sep_clks,
+	.gate_sep_clks_num = ARRAY_SIZE(hi3670_media2_gate_sep_clks),
+};
 
 static const struct of_device_id hi3670_clk_match_table[] = {
 	{ .compatible = "hisilicon,hi3670-crgctrl",
-	  .data = hi3670_clk_crgctrl_init },
+	  .data = &hi3670_clk_crgctrl_clks },
 	{ .compatible = "hisilicon,hi3670-pctrl",
-	  .data = hi3670_clk_pctrl_init },
+	  .data = &hi3670_clk_pctrl_clks },
 	{ .compatible = "hisilicon,hi3670-pmuctrl",
-	  .data = hi3670_clk_pmuctrl_init },
+	  .data = &hi3670_clk_pmuctrl_clks },
 	{ .compatible = "hisilicon,hi3670-sctrl",
-	  .data = hi3670_clk_sctrl_init },
+	  .data = &hi3670_clk_sctrl_clks },
 	{ .compatible = "hisilicon,hi3670-iomcu",
-	  .data = hi3670_clk_iomcu_init },
+	  .data = &hi3670_clk_iomcu_clks },
 	{ .compatible = "hisilicon,hi3670-media1-crg",
-	  .data = hi3670_clk_media1_init },
+	  .data = &hi3670_clk_media1_clks },
 	{ .compatible = "hisilicon,hi3670-media2-crg",
-	  .data = hi3670_clk_media2_init },
+	  .data = &hi3670_clk_media2_clks },
 	{ }
 };
-
-static int hi3670_clk_probe(struct platform_device *pdev)
-{
-	struct device *dev = &pdev->dev;
-	struct device_node *np = pdev->dev.of_node;
-	void (*init_func)(struct device_node *np);
-
-	init_func = of_device_get_match_data(dev);
-	if (!init_func)
-		return -ENODEV;
-
-	init_func(np);
-
-	return 0;
-}
+MODULE_DEVICE_TABLE(of, hi3670_clk_match_table);
 
 static struct platform_driver hi3670_clk_driver = {
-	.probe          = hi3670_clk_probe,
+	.probe = hisi_clk_probe,
+	.remove_new = hisi_clk_remove,
 	.driver         = {
 		.name   = "hi3670-clk",
 		.of_match_table = hi3670_clk_match_table,
 	},
 };
 
-static int __init hi3670_clk_init(void)
-{
-	return platform_driver_register(&hi3670_clk_driver);
-}
-core_initcall(hi3670_clk_init);
+module_platform_driver(hi3670_clk_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("HiSilicon Hi3670 Clock Driver");
-- 
2.43.0