/* * Copyright (c) 2013, The Linux Foundation. All rights reserved. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and * may be copied, distributed, and modified under those terms. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #ifndef __QCOM_CLK_BRANCH_H__ #define __QCOM_CLK_BRANCH_H__ #include <linux/clk-provider.h> #include "clk-regmap.h" /** * struct clk_branch - gating clock with status bit and dynamic hardware gating * * @hwcg_reg: dynamic hardware clock gating register * @hwcg_bit: ORed with @hwcg_reg to enable dynamic hardware clock gating * @halt_reg: halt register * @halt_bit: ANDed with @halt_reg to test for clock halted * @halt_check: type of halt checking to perform * @clkr: handle between common and hardware-specific interfaces * * Clock which can gate its output. */ struct clk_branch { u32 hwcg_reg; u32 halt_reg; u8 hwcg_bit; u8 halt_bit; u8 halt_check; #define BRANCH_VOTED BIT(7) /* Delay on disable */ #define BRANCH_HALT 0 /* pol: 1 = halt */ #define BRANCH_HALT_VOTED (BRANCH_HALT | BRANCH_VOTED) #define BRANCH_HALT_ENABLE 1 /* pol: 0 = halt */ #define BRANCH_HALT_ENABLE_VOTED (BRANCH_HALT_ENABLE | BRANCH_VOTED) #define BRANCH_HALT_DELAY 2 /* No bit to check; just delay */ struct clk_regmap clkr; }; extern const struct clk_ops clk_branch_ops; extern const struct clk_ops clk_branch2_ops; extern const struct clk_ops clk_branch_simple_ops; #define to_clk_branch(_hw) \ container_of(to_clk_regmap(_hw), struct clk_branch, clkr) #endifOverall Contributors
| Person | Tokens | Prop | Commits | CommitProp | |
| stephen boyd | stephen boyd | 94 | 100.00% | 1 | 100.00% |
| Total | 94 | 100.00% | 1 | 100.00% |