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69 lines
2.0 KiB
69 lines
2.0 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* Copyright (c) 2014, The Linux Foundation. All rights reserved. */ |
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#ifndef __QCOM_CLK_COMMON_H__ |
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#define __QCOM_CLK_COMMON_H__ |
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struct platform_device; |
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struct regmap_config; |
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struct clk_regmap; |
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struct qcom_reset_map; |
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struct regmap; |
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struct freq_tbl; |
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struct clk_hw; |
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#define PLL_LOCK_COUNT_SHIFT 8 |
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#define PLL_LOCK_COUNT_MASK 0x3f |
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#define PLL_BIAS_COUNT_SHIFT 14 |
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#define PLL_BIAS_COUNT_MASK 0x3f |
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#define PLL_VOTE_FSM_ENA BIT(20) |
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#define PLL_VOTE_FSM_RESET BIT(21) |
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struct qcom_cc_desc { |
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const struct regmap_config *config; |
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struct clk_regmap **clks; |
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size_t num_clks; |
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const struct qcom_reset_map *resets; |
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size_t num_resets; |
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struct gdsc **gdscs; |
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size_t num_gdscs; |
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struct clk_hw **clk_hws; |
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size_t num_clk_hws; |
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}; |
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/** |
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* struct parent_map - map table for source select configuration values |
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* @src: source |
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* @cfg: configuration value |
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*/ |
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struct parent_map { |
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u8 src; |
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u8 cfg; |
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}; |
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extern const struct freq_tbl *qcom_find_freq(const struct freq_tbl *f, |
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unsigned long rate); |
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extern const struct freq_tbl *qcom_find_freq_floor(const struct freq_tbl *f, |
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unsigned long rate); |
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extern void |
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qcom_pll_set_fsm_mode(struct regmap *m, u32 reg, u8 bias_count, u8 lock_count); |
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extern int qcom_find_src_index(struct clk_hw *hw, const struct parent_map *map, |
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u8 src); |
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extern int qcom_find_cfg_index(struct clk_hw *hw, const struct parent_map *map, |
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u8 cfg); |
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extern int qcom_cc_register_board_clk(struct device *dev, const char *path, |
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const char *name, unsigned long rate); |
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extern int qcom_cc_register_sleep_clk(struct device *dev); |
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extern struct regmap *qcom_cc_map(struct platform_device *pdev, |
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const struct qcom_cc_desc *desc); |
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extern int qcom_cc_really_probe(struct platform_device *pdev, |
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const struct qcom_cc_desc *desc, |
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struct regmap *regmap); |
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extern int qcom_cc_probe(struct platform_device *pdev, |
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const struct qcom_cc_desc *desc); |
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extern int qcom_cc_probe_by_index(struct platform_device *pdev, int index, |
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const struct qcom_cc_desc *desc); |
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#endif
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