1 // SPDX-License-Identifier: GPL-2.0
7 #include <linux/clk-provider.h>
11 #include "clk-regmap.h"
14  * clk_is_enabled_regmap - standard is_enabled() for regmap users
24 	struct clk_regmap *rclk = to_clk_regmap(hw);  in clk_is_enabled_regmap()  local
28 	ret = regmap_read(rclk->regmap, rclk->enable_reg, &val);  in clk_is_enabled_regmap()
32 	if (rclk->enable_is_inverted)  in clk_is_enabled_regmap()
33 		return (val & rclk->enable_mask) == 0;  in clk_is_enabled_regmap()
35 		return (val & rclk->enable_mask) != 0;  in clk_is_enabled_regmap()
40  * clk_enable_regmap - standard enable() for regmap users
50 	struct clk_regmap *rclk = to_clk_regmap(hw);  in clk_enable_regmap()  local
53 	if (rclk->enable_is_inverted)  in clk_enable_regmap()
56 		val = rclk->enable_mask;  in clk_enable_regmap()
58 	return regmap_update_bits(rclk->regmap, rclk->enable_reg,  in clk_enable_regmap()
59 				  rclk->enable_mask, val);  in clk_enable_regmap()
64  * clk_disable_regmap - standard disable() for regmap users
74 	struct clk_regmap *rclk = to_clk_regmap(hw);  in clk_disable_regmap()  local
77 	if (rclk->enable_is_inverted)  in clk_disable_regmap()
78 		val = rclk->enable_mask;  in clk_disable_regmap()
82 	regmap_update_bits(rclk->regmap, rclk->enable_reg, rclk->enable_mask,  in clk_disable_regmap()
88  * devm_clk_register_regmap - register a clk_regmap clock
91  * @rclk: clk to operate on
97 int devm_clk_register_regmap(struct device *dev, struct clk_regmap *rclk)  in devm_clk_register_regmap()  argument
100 		rclk->regmap = dev_get_regmap(dev, NULL);  in devm_clk_register_regmap()
101 	else if (dev && dev->parent)  in devm_clk_register_regmap()
102 		rclk->regmap = dev_get_regmap(dev->parent, NULL);  in devm_clk_register_regmap()
104 	return devm_clk_hw_register(dev, &rclk->hw);  in devm_clk_register_regmap()