[PATCH v3 09/14] clk: hisilicon: hi3670: Convert into module

From: David Yang
Date: Mon Apr 10 2023 - 07:10:08 EST


Use common helper functions and register clks with a single of_device_id
data.

Signed-off-by: David Yang <mmyangfl@xxxxxxxxx>
---
drivers/clk/hisilicon/clk-hi3670.c | 248 +++++++++--------------------
1 file changed, 75 insertions(+), 173 deletions(-)

diff --git a/drivers/clk/hisilicon/clk-hi3670.c b/drivers/clk/hisilicon/clk-hi3670.c
index 4d05a71683a5..2677c0f16586 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/kernel.h>
+#include <linux/module.h>
#include <linux/of_device.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 = 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");
--
2.39.2