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