1 // SPDX-License-Identifier: GPL-2.0
11 #include <linux/clk-provider.h>
14 #include "clk-branch.h"
20 	if (!br->hwcg_reg)  in clk_branch_in_hwcg_mode()
23 	regmap_read(br->clkr.regmap, br->hwcg_reg, &val);  in clk_branch_in_hwcg_mode()
25 	return !!(val & BIT(br->hwcg_bit));  in clk_branch_in_hwcg_mode()
30 	bool invert = (br->halt_check & BRANCH_HALT_ENABLE);  in clk_branch_check_halt()  local
33 	regmap_read(br->clkr.regmap, br->halt_reg, &val);  in clk_branch_check_halt()
35 	val &= BIT(br->halt_bit);  in clk_branch_check_halt()
36 	if (invert)  in clk_branch_check_halt()
46 	bool invert = (br->halt_check & BRANCH_HALT_ENABLE);  in clk_branch2_check_halt()  local
51 	regmap_read(br->clkr.regmap, br->halt_reg, &val);  in clk_branch2_check_halt()
55 		return (val & CBCR_CLK_OFF) == (invert ? CBCR_CLK_OFF : 0) ||  in clk_branch2_check_halt()
58 	return (val & CBCR_CLK_OFF) == (invert ? 0 : CBCR_CLK_OFF);  in clk_branch2_check_halt()
64 	bool voted = br->halt_check & BRANCH_VOTED;  in clk_branch_wait()
65 	const char *name = clk_hw_get_name(&br->clkr.hw);  in clk_branch_wait()
71 	if (br->halt_check == BRANCH_HALT_SKIP || clk_branch_in_hwcg_mode(br))  in clk_branch_wait()
74 	if (br->halt_check == BRANCH_HALT_DELAY || (!enabling && voted)) {  in clk_branch_wait()
76 	} else if (br->halt_check == BRANCH_HALT_ENABLE ||  in clk_branch_wait()
77 		   br->halt_check == BRANCH_HALT ||  in clk_branch_wait()
81 		while (count-- > 0) {  in clk_branch_wait()
88 		return -EBUSY;  in clk_branch_wait()
121 	.enable = clk_branch_enable,
138 	.enable = clk_branch2_enable,
145 	.enable = clk_branch2_enable,
151 	.enable = clk_enable_regmap,