1 // SPDX-License-Identifier: GPL-2.0-only
12 #include <linux/mfd/syscon.h>
26 	const struct visconti_reset_data *data = &reset->resets[id];  in visconti_reset_assert()
27 	u32 rst = BIT(data->rs_idx);  in visconti_reset_assert()  local
31 	spin_lock_irqsave(reset->lock, flags);  in visconti_reset_assert()
32 	ret = regmap_update_bits(reset->regmap, data->rson_offset, rst, rst);  in visconti_reset_assert()
33 	spin_unlock_irqrestore(reset->lock, flags);  in visconti_reset_assert()
41 	const struct visconti_reset_data *data = &reset->resets[id];  in visconti_reset_deassert()
42 	u32 rst = BIT(data->rs_idx);  in visconti_reset_deassert()  local
46 	spin_lock_irqsave(reset->lock, flags);  in visconti_reset_deassert()
47 	ret = regmap_update_bits(reset->regmap, data->rsoff_offset, rst, rst);  in visconti_reset_deassert()
48 	spin_unlock_irqrestore(reset->lock, flags);  in visconti_reset_deassert()
65 	const struct visconti_reset_data *data = &reset->resets[id];  in visconti_reset_status()
70 	spin_lock_irqsave(reset->lock, flags);  in visconti_reset_status()
71 	ret = regmap_read(reset->regmap, data->rson_offset, &reg);  in visconti_reset_status()
72 	spin_unlock_irqrestore(reset->lock, flags);  in visconti_reset_status()
76 	return !(reg & data->rs_idx);  in visconti_reset_status()
97 		return -ENOMEM;  in visconti_register_reset_controller()
99 	reset->regmap = regmap;  in visconti_register_reset_controller()
100 	reset->resets = resets;  in visconti_register_reset_controller()
101 	reset->rcdev.ops = reset_ops;  in visconti_register_reset_controller()
102 	reset->rcdev.nr_resets = num_resets;  in visconti_register_reset_controller()
103 	reset->rcdev.of_node = dev->of_node;  in visconti_register_reset_controller()
104 	reset->lock = lock;  in visconti_register_reset_controller()
106 	return devm_reset_controller_register(dev, &reset->rcdev);  in visconti_register_reset_controller()