1 // SPDX-License-Identifier: GPL-2.0+
549 	CLK_MSR_ID(111,	"saradc"),
793 	struct meson_msr *priv = clk_msr_id->priv;  in meson_measure_id()
794 	const struct msr_reg_offset *reg = priv->data.reg;  in meson_measure_id()
802 	regmap_write(priv->regmap, reg->freq_ctrl, 0);  in meson_measure_id()
805 	regmap_update_bits(priv->regmap, reg->freq_ctrl, MSR_DURATION,  in meson_measure_id()
806 			   FIELD_PREP(MSR_DURATION, duration - 1));  in meson_measure_id()
809 	regmap_update_bits(priv->regmap, reg->freq_ctrl, MSR_CLK_SRC,  in meson_measure_id()
810 			   FIELD_PREP(MSR_CLK_SRC, clk_msr_id->id));  in meson_measure_id()
813 	regmap_update_bits(priv->regmap, reg->freq_ctrl,  in meson_measure_id()
817 	ret = regmap_read_poll_timeout(priv->regmap, reg->freq_ctrl,  in meson_measure_id()
825 	regmap_update_bits(priv->regmap, reg->freq_ctrl, MSR_ENABLE, 0);  in meson_measure_id()
828 	regmap_read(priv->regmap, reg->freq_val, &val);  in meson_measure_id()
833 		return -EINVAL;  in meson_measure_id()
851 			duration -= DIV_STEP;  in meson_measure_best_id()
852 	} while (duration >= DIV_MIN && ret == -EINVAL);  in meson_measure_best_id()
859 	struct meson_msr_id *clk_msr_id = s->private;  in clk_msr_show()
867 	seq_printf(s, "%d\t+/-%dHz\n", val, precision);  in clk_msr_show()
875 	struct meson_msr_id *msr_table = s->private;  in clk_msr_summary_show()
876 	unsigned int msr_count = msr_table->priv->data.msr_count;  in clk_msr_summary_show()
881 	seq_puts(s, "---------------------------------------------\n");  in clk_msr_summary_show()
891 		seq_printf(s, " %-20s %10d    +/-%dHz\n",  in clk_msr_summary_show()
914 	priv = devm_kzalloc(&pdev->dev, sizeof(struct meson_msr),  in meson_msr_probe()
917 		return -ENOMEM;  in meson_msr_probe()
919 	match_data = device_get_match_data(&pdev->dev);  in meson_msr_probe()
921 		dev_err(&pdev->dev, "failed to get match data\n");  in meson_msr_probe()
922 		return -ENODEV;  in meson_msr_probe()
925 	priv->data.msr_table = devm_kcalloc(&pdev->dev,  in meson_msr_probe()
926 					    match_data->msr_count,  in meson_msr_probe()
929 	if (!priv->data.msr_table)  in meson_msr_probe()
930 		return -ENOMEM;  in meson_msr_probe()
932 	memcpy(priv->data.msr_table, match_data->msr_table,  in meson_msr_probe()
933 	       match_data->msr_count * sizeof(struct meson_msr_id));  in meson_msr_probe()
934 	priv->data.msr_count = match_data->msr_count;  in meson_msr_probe()
940 	meson_clk_msr_regmap_config.max_register = resource_size(res) - 4;  in meson_msr_probe()
941 	priv->regmap = devm_regmap_init_mmio(&pdev->dev, base,  in meson_msr_probe()
943 	if (IS_ERR(priv->regmap))  in meson_msr_probe()
944 		return PTR_ERR(priv->regmap);  in meson_msr_probe()
946 	priv->data.reg = devm_kzalloc(&pdev->dev, sizeof(struct msr_reg_offset),  in meson_msr_probe()
948 	if (!priv->data.reg)  in meson_msr_probe()
949 		return -ENOMEM;  in meson_msr_probe()
951 	memcpy((void *)priv->data.reg, match_data->reg,  in meson_msr_probe()
954 	root = debugfs_create_dir("meson-clk-msr", NULL);  in meson_msr_probe()
958 			    priv->data.msr_table, &clk_msr_summary_fops);  in meson_msr_probe()
960 	for (i = 0 ; i < priv->data.msr_count ; ++i) {  in meson_msr_probe()
961 		if (!priv->data.msr_table[i].name)  in meson_msr_probe()
964 		priv->data.msr_table[i].priv = priv;  in meson_msr_probe()
966 		debugfs_create_file(priv->data.msr_table[i].name, 0444, clks,  in meson_msr_probe()
967 				    &priv->data.msr_table[i], &clk_msr_fops);  in meson_msr_probe()
1031 		.compatible = "amlogic,meson-gx-clk-measure",
1035 		.compatible = "amlogic,meson8-clk-measure",
1039 		.compatible = "amlogic,meson8b-clk-measure",
1043 		.compatible = "amlogic,meson-axg-clk-measure",
1047 		.compatible = "amlogic,meson-g12a-clk-measure",
1051 		.compatible = "amlogic,meson-sm1-clk-measure",
1055 		.compatible = "amlogic,c3-clk-measure",
1059 		.compatible = "amlogic,s4-clk-measure",