Messages in this thread Patch in this message | | | From | David Yang <> | Subject | [PATCH v8 07/13] clk: hisilicon: hi3660: Convert into module | Date | Thu, 11 Apr 2024 15:04:52 +0800 |
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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-hi3660.c | 194 ++++++++--------------------- 1 file changed, 54 insertions(+), 140 deletions(-)
diff --git a/drivers/clk/hisilicon/clk-hi3660.c b/drivers/clk/hisilicon/clk-hi3660.c index 50f13dbb0e48..7fc5c16e5264 100644 --- a/drivers/clk/hisilicon/clk-hi3660.c +++ b/drivers/clk/hisilicon/clk-hi3660.c @@ -5,9 +5,13 @@ */ #include <dt-bindings/clock/hi3660-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 hi3660_fixed_rate_clks[] = { @@ -469,169 +473,79 @@ static const struct hisi_gate_clock hi3660_iomcu_gate_sep_clks[] = { CLK_SET_RATE_PARENT, 0x90, 0, 0, }, }; -static struct hisi_clock_data *clk_crgctrl_data; - -static void hi3660_clk_iomcu_init(struct device_node *np) -{ - struct hisi_clock_data *clk_data; - int nr = ARRAY_SIZE(hi3660_iomcu_gate_sep_clks); - - clk_data = hisi_clk_init(np, nr); - if (!clk_data) - return; - - hisi_clk_register_gate_sep(hi3660_iomcu_gate_sep_clks, - ARRAY_SIZE(hi3660_iomcu_gate_sep_clks), - clk_data); -} - -static void hi3660_clk_pmuctrl_init(struct device_node *np) -{ - struct hisi_clock_data *clk_data; - int nr = ARRAY_SIZE(hi3660_pmu_gate_clks); - - clk_data = hisi_clk_init(np, nr); - if (!clk_data) - return; - - hisi_clk_register_gate(hi3660_pmu_gate_clks, - ARRAY_SIZE(hi3660_pmu_gate_clks), clk_data); -} +static const struct hisi_clocks hi3660_clk_iomcu_clks = { + .gate_sep_clks = hi3660_iomcu_gate_sep_clks, + .gate_sep_clks_num = ARRAY_SIZE(hi3660_iomcu_gate_sep_clks), +}; -static void hi3660_clk_pctrl_init(struct device_node *np) -{ - struct hisi_clock_data *clk_data; - int nr = ARRAY_SIZE(hi3660_pctrl_gate_clks); +static const struct hisi_clocks hi3660_clk_pmuctrl_clks = { + .gate_clks = hi3660_pmu_gate_clks, + .gate_clks_num = ARRAY_SIZE(hi3660_pmu_gate_clks), +}; - clk_data = hisi_clk_init(np, nr); - if (!clk_data) - return; - hisi_clk_register_gate(hi3660_pctrl_gate_clks, - ARRAY_SIZE(hi3660_pctrl_gate_clks), clk_data); -} +static const struct hisi_clocks hi3660_clk_pctrl_clks = { + .gate_clks = hi3660_pctrl_gate_clks, + .gate_clks_num = ARRAY_SIZE(hi3660_pctrl_gate_clks), +}; -static void hi3660_clk_sctrl_init(struct device_node *np) -{ - struct hisi_clock_data *clk_data; - int nr = ARRAY_SIZE(hi3660_sctrl_gate_clks) + - ARRAY_SIZE(hi3660_sctrl_gate_sep_clks) + - ARRAY_SIZE(hi3660_sctrl_mux_clks) + - ARRAY_SIZE(hi3660_sctrl_divider_clks); +static const struct hisi_clocks hi3660_clk_sctrl_clks = { + .mux_clks = hi3660_sctrl_mux_clks, + .mux_clks_num = ARRAY_SIZE(hi3660_sctrl_mux_clks), + .divider_clks = hi3660_sctrl_divider_clks, + .divider_clks_num = ARRAY_SIZE(hi3660_sctrl_divider_clks), + .gate_clks = hi3660_sctrl_gate_clks, + .gate_clks_num = ARRAY_SIZE(hi3660_sctrl_gate_clks), + .gate_sep_clks = hi3660_sctrl_gate_sep_clks, + .gate_sep_clks_num = ARRAY_SIZE(hi3660_sctrl_gate_sep_clks), +}; - clk_data = hisi_clk_init(np, nr); - if (!clk_data) - return; - hisi_clk_register_gate(hi3660_sctrl_gate_clks, - ARRAY_SIZE(hi3660_sctrl_gate_clks), clk_data); - hisi_clk_register_gate_sep(hi3660_sctrl_gate_sep_clks, - ARRAY_SIZE(hi3660_sctrl_gate_sep_clks), - clk_data); - hisi_clk_register_mux(hi3660_sctrl_mux_clks, - ARRAY_SIZE(hi3660_sctrl_mux_clks), clk_data); - hisi_clk_register_divider(hi3660_sctrl_divider_clks, - ARRAY_SIZE(hi3660_sctrl_divider_clks), - clk_data); -} +static const struct hisi_clocks hi3660_clk_crgctrl_clks = { + .fixed_rate_clks = hi3660_fixed_rate_clks, + .fixed_rate_clks_num = ARRAY_SIZE(hi3660_fixed_rate_clks), + .fixed_factor_clks = hi3660_crg_fixed_factor_clks, + .fixed_factor_clks_num = ARRAY_SIZE(hi3660_crg_fixed_factor_clks), + .mux_clks = hi3660_crgctrl_mux_clks, + .mux_clks_num = ARRAY_SIZE(hi3660_crgctrl_mux_clks), + .divider_clks = hi3660_crgctrl_divider_clks, + .divider_clks_num = ARRAY_SIZE(hi3660_crgctrl_divider_clks), + .gate_clks = hi3660_crgctrl_gate_clks, + .gate_clks_num = ARRAY_SIZE(hi3660_crgctrl_gate_clks), + .gate_sep_clks = hi3660_crgctrl_gate_sep_clks, + .gate_sep_clks_num = ARRAY_SIZE(hi3660_crgctrl_gate_sep_clks), +}; static void hi3660_clk_crgctrl_early_init(struct device_node *np) { - int nr = ARRAY_SIZE(hi3660_fixed_rate_clks) + - ARRAY_SIZE(hi3660_crgctrl_gate_sep_clks) + - ARRAY_SIZE(hi3660_crgctrl_gate_clks) + - ARRAY_SIZE(hi3660_crgctrl_mux_clks) + - ARRAY_SIZE(hi3660_crg_fixed_factor_clks) + - ARRAY_SIZE(hi3660_crgctrl_divider_clks); - int i; - - clk_crgctrl_data = hisi_clk_init(np, nr); - if (!clk_crgctrl_data) - return; - - for (i = 0; i < nr; i++) - clk_crgctrl_data->clk_data.clks[i] = ERR_PTR(-EPROBE_DEFER); - - hisi_clk_register_fixed_rate(hi3660_fixed_rate_clks, - ARRAY_SIZE(hi3660_fixed_rate_clks), - clk_crgctrl_data); + hisi_clk_early_init(np, &hi3660_clk_crgctrl_clks); } CLK_OF_DECLARE_DRIVER(hi3660_clk_crgctrl, "hisilicon,hi3660-crgctrl", hi3660_clk_crgctrl_early_init); -static void hi3660_clk_crgctrl_init(struct device_node *np) -{ - struct clk **clks; - int i; - - if (!clk_crgctrl_data) - hi3660_clk_crgctrl_early_init(np); - - /* clk_crgctrl_data initialization failed */ - if (!clk_crgctrl_data) - return; - - hisi_clk_register_gate_sep(hi3660_crgctrl_gate_sep_clks, - ARRAY_SIZE(hi3660_crgctrl_gate_sep_clks), - clk_crgctrl_data); - hisi_clk_register_gate(hi3660_crgctrl_gate_clks, - ARRAY_SIZE(hi3660_crgctrl_gate_clks), - clk_crgctrl_data); - hisi_clk_register_mux(hi3660_crgctrl_mux_clks, - ARRAY_SIZE(hi3660_crgctrl_mux_clks), - clk_crgctrl_data); - hisi_clk_register_fixed_factor(hi3660_crg_fixed_factor_clks, - ARRAY_SIZE(hi3660_crg_fixed_factor_clks), - clk_crgctrl_data); - hisi_clk_register_divider(hi3660_crgctrl_divider_clks, - ARRAY_SIZE(hi3660_crgctrl_divider_clks), - clk_crgctrl_data); - - clks = clk_crgctrl_data->clk_data.clks; - for (i = 0; i < clk_crgctrl_data->clk_data.clk_num; i++) { - if (IS_ERR(clks[i]) && PTR_ERR(clks[i]) != -EPROBE_DEFER) - pr_err("Failed to register crgctrl clock[%d] err=%ld\n", - i, PTR_ERR(clks[i])); - } -} - static const struct of_device_id hi3660_clk_match_table[] = { { .compatible = "hisilicon,hi3660-crgctrl", - .data = hi3660_clk_crgctrl_init }, + .data = &hi3660_clk_crgctrl_clks }, { .compatible = "hisilicon,hi3660-pctrl", - .data = hi3660_clk_pctrl_init }, + .data = &hi3660_clk_pctrl_clks }, { .compatible = "hisilicon,hi3660-pmuctrl", - .data = hi3660_clk_pmuctrl_init }, + .data = &hi3660_clk_pmuctrl_clks }, { .compatible = "hisilicon,hi3660-sctrl", - .data = hi3660_clk_sctrl_init }, + .data = &hi3660_clk_sctrl_clks }, { .compatible = "hisilicon,hi3660-iomcu", - .data = hi3660_clk_iomcu_init }, + .data = &hi3660_clk_iomcu_clks }, { } }; - -static int hi3660_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, hi3660_clk_match_table); static struct platform_driver hi3660_clk_driver = { - .probe = hi3660_clk_probe, + .probe = hisi_clk_probe, + .remove_new = hisi_clk_remove, .driver = { .name = "hi3660-clk", .of_match_table = hi3660_clk_match_table, }, }; -static int __init hi3660_clk_init(void) -{ - return platform_driver_register(&hi3660_clk_driver); -} -core_initcall(hi3660_clk_init); +module_platform_driver(hi3660_clk_driver); + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("HiSilicon Hi3660 Clock Driver"); -- 2.43.0
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