Lines Matching +full:bd71828 +full:- +full:32 +full:k +full:- +full:out

1 // SPDX-License-Identifier: GPL-2.0
10 #include <linux/mfd/rohm-generic.h>
11 #include <linux/clk-provider.h>
18 /* BD71828 */
24  * BD71837, BD71847, BD70528 and BD71828 all use bit [0] to clk output control
39 	return regmap_update_bits(c->mfd->regmap, c->reg, c->mask, status);  in bd71837_clk_set()
49 		dev_dbg(&c->pdev->dev, "Failed to disable 32K clk (%d)\n", rv);  in bd71837_clk_disable()
65 	rval = regmap_read(c->mfd->regmap, c->reg, &enabled);  in bd71837_clk_is_enabled()
70 	return enabled & c->mask;  in bd71837_clk_is_enabled()
82 	int rval = -ENOMEM;  in bd71837_clk_probe()
84 	struct device *parent = pdev->dev.parent;  in bd71837_clk_probe()
87 		.name = "bd718xx-32k-out",  in bd71837_clk_probe()
90 	enum rohm_chip_type chip = platform_get_device_id(pdev)->driver_data;  in bd71837_clk_probe()
92 	c = devm_kzalloc(&pdev->dev, sizeof(*c), GFP_KERNEL);  in bd71837_clk_probe()
94 		return -ENOMEM;  in bd71837_clk_probe()
97 	parent_clk = of_clk_get_parent_name(parent->of_node, 0);  in bd71837_clk_probe()
101 		dev_err(&pdev->dev, "No parent clk found\n");  in bd71837_clk_probe()
102 		return -EINVAL;  in bd71837_clk_probe()
107 		c->reg = BD718XX_REG_OUT32K;  in bd71837_clk_probe()
108 		c->mask = CLK_OUT_EN_MASK;  in bd71837_clk_probe()
111 		c->reg = BD71828_REG_OUT32K;  in bd71837_clk_probe()
112 		c->mask = CLK_OUT_EN_MASK;  in bd71837_clk_probe()
115 		c->reg = BD70528_REG_OUT32K;  in bd71837_clk_probe()
116 		c->mask = CLK_OUT_EN_MASK;  in bd71837_clk_probe()
119 		dev_err(&pdev->dev, "Unknown clk chip\n");  in bd71837_clk_probe()
120 		return -EINVAL;  in bd71837_clk_probe()
122 	c->mfd = mfd;  in bd71837_clk_probe()
123 	c->pdev = pdev;  in bd71837_clk_probe()
124 	c->hw.init = &init;  in bd71837_clk_probe()
126 	of_property_read_string_index(parent->of_node,  in bd71837_clk_probe()
127 				      "clock-output-names", 0, &init.name);  in bd71837_clk_probe()
129 	rval = devm_clk_hw_register(&pdev->dev, &c->hw);  in bd71837_clk_probe()
131 		dev_err(&pdev->dev, "failed to register 32K clk");  in bd71837_clk_probe()
134 	rval = devm_of_clk_add_hw_provider(&pdev->dev, of_clk_hw_simple_get,  in bd71837_clk_probe()
135 					   &c->hw);  in bd71837_clk_probe()
137 		dev_err(&pdev->dev, "adding clk provider failed\n");  in bd71837_clk_probe()
143 	{ "bd71837-clk", ROHM_CHIP_TYPE_BD71837 },
144 	{ "bd71847-clk", ROHM_CHIP_TYPE_BD71847 },
145 	{ "bd70528-clk", ROHM_CHIP_TYPE_BD70528 },
146 	{ "bd71828-clk", ROHM_CHIP_TYPE_BD71828 },
153 		.name = "bd718xx-clk",
164 MODULE_ALIAS("platform:bd718xx-clk");