1 // SPDX-License-Identifier: GPL-2.0
10 #include <linux/clk-provider.h>
17 #include "clk-regmap.h"
18 #include "clk-regmap-mux-div.h"
24 	{ .fw_name = "pll", .name = "a53pll", },
47 	struct device *dev = &pdev->dev;  in qcom_apcs_msm8916_clk_probe()
48 	struct device *parent = dev->parent;  in qcom_apcs_msm8916_clk_probe()
49 	struct device_node *np = parent->of_node;  in qcom_apcs_msm8916_clk_probe()
53 	int ret = -ENODEV;  in qcom_apcs_msm8916_clk_probe()
63 		return -ENOMEM;  in qcom_apcs_msm8916_clk_probe()
65 	/* Use an unique name by appending parent's @unit-address */  in qcom_apcs_msm8916_clk_probe()
67 				   strchrnul(np->full_name, '@'));  in qcom_apcs_msm8916_clk_probe()
69 		return -ENOMEM;  in qcom_apcs_msm8916_clk_probe()
76 	a53cc->clkr.hw.init = &init;  in qcom_apcs_msm8916_clk_probe()
77 	a53cc->clkr.regmap = regmap;  in qcom_apcs_msm8916_clk_probe()
78 	a53cc->reg_offset = 0x50;  in qcom_apcs_msm8916_clk_probe()
79 	a53cc->hid_width = 5;  in qcom_apcs_msm8916_clk_probe()
80 	a53cc->hid_shift = 0;  in qcom_apcs_msm8916_clk_probe()
81 	a53cc->src_width = 3;  in qcom_apcs_msm8916_clk_probe()
82 	a53cc->src_shift = 8;  in qcom_apcs_msm8916_clk_probe()
83 	a53cc->parent_map = gpll0_a53cc_map;  in qcom_apcs_msm8916_clk_probe()
85 	a53cc->pclk = devm_clk_get(parent, NULL);  in qcom_apcs_msm8916_clk_probe()
86 	if (IS_ERR(a53cc->pclk)) {  in qcom_apcs_msm8916_clk_probe()
87 		ret = PTR_ERR(a53cc->pclk);  in qcom_apcs_msm8916_clk_probe()
88 		if (ret != -EPROBE_DEFER)  in qcom_apcs_msm8916_clk_probe()
93 	a53cc->clk_nb.notifier_call = a53cc_notifier_cb;  in qcom_apcs_msm8916_clk_probe()
94 	ret = clk_notifier_register(a53cc->pclk, &a53cc->clk_nb);  in qcom_apcs_msm8916_clk_probe()
100 	ret = devm_clk_register_regmap(dev, &a53cc->clkr);  in qcom_apcs_msm8916_clk_probe()
107 					  &a53cc->clkr.hw);  in qcom_apcs_msm8916_clk_probe()
118 	clk_notifier_unregister(a53cc->pclk, &a53cc->clk_nb);  in qcom_apcs_msm8916_clk_probe()
126 	clk_notifier_unregister(a53cc->pclk, &a53cc->clk_nb);  in qcom_apcs_msm8916_clk_remove()
133 		.name = "qcom-apcs-msm8916-clk",
140 MODULE_DESCRIPTION("Qualcomm MSM8916 APCS clock driver");