Contributors: 14
Author Tokens Token Proportion Commits Commit Proportion
Stephen Boyd 247 59.23% 8 30.77%
Jagadeesh Kona 34 8.15% 2 7.69%
Georgi Djakov 32 7.67% 1 3.85%
Rajendra Nayak 29 6.95% 3 11.54%
Varadarajan Narayanan 26 6.24% 1 3.85%
Ansuel Smith 10 2.40% 1 3.85%
Luca Weiss 9 2.16% 1 3.85%
Jeffrey Hugo 9 2.16% 1 3.85%
Dmitry Eremin-Solenikov 6 1.44% 1 3.85%
Govind Singh 5 1.20% 1 3.85%
Luo Jie 4 0.96% 1 3.85%
Krzysztof Kozlowski 3 0.72% 3 11.54%
Taniya Das 2 0.48% 1 3.85%
Abhishek Sahu 1 0.24% 1 3.85%
Total 417 26 


/* 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_icc_hws_data {
	int master_id;
	int slave_id;
	int clk_id;
};

struct qcom_cc_driver_data {
	struct clk_alpha_pll **alpha_plls;
	size_t num_alpha_plls;
	const u32 *clk_cbcrs;
	size_t num_clk_cbcrs;
	const struct clk_rcg_dfs_data *dfs_rcgs;
	size_t num_dfs_rcgs;
	void (*clk_regs_configure)(struct device *dev, struct regmap *regmap);
};

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;
	const struct qcom_icc_hws_data *icc_hws;
	size_t num_icc_hws;
	unsigned int icc_first_node_id;
	bool use_rpm;
	const struct qcom_cc_driver_data *driver_data;
};

/**
 * 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 const struct freq_multi_tbl *qcom_find_freq_multi(const struct freq_multi_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 device *dev,
				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