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Diffstat (limited to 'include/soc/qcom/clock-voter.h')
| -rw-r--r-- | include/soc/qcom/clock-voter.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/include/soc/qcom/clock-voter.h b/include/soc/qcom/clock-voter.h new file mode 100644 index 000000000000..9eb3898db1e8 --- /dev/null +++ b/include/soc/qcom/clock-voter.h @@ -0,0 +1,51 @@ +/* Copyright (c) 2010-2013, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * 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 __ARCH_ARM_MACH_MSM_CLOCK_VOTER_H +#define __ARCH_ARM_MACH_MSM_CLOCK_VOTER_H + +#include <linux/clk/msm-clk-provider.h> + +struct clk_ops; +extern struct clk_ops clk_ops_voter; + +struct clk_voter { + int is_branch; + bool enabled; + struct clk c; +}; + +static inline struct clk_voter *to_clk_voter(struct clk *clk) +{ + return container_of(clk, struct clk_voter, c); +} + +#define __DEFINE_CLK_VOTER(clk_name, _parent, _default_rate, _is_branch) \ + struct clk_voter clk_name = { \ + .is_branch = (_is_branch), \ + .c = { \ + .parent = _parent, \ + .dbg_name = #clk_name, \ + .ops = &clk_ops_voter, \ + .rate = _default_rate, \ + CLK_INIT(clk_name.c), \ + }, \ + } + +#define DEFINE_CLK_VOTER(clk_name, _parent, _default_rate) \ + __DEFINE_CLK_VOTER(clk_name, _parent, _default_rate, 0) + +#define DEFINE_CLK_BRANCH_VOTER(clk_name, _parent) \ + __DEFINE_CLK_VOTER(clk_name, _parent, 1000, 1) + +#endif |