| /* |
| * Copyright (c) 2014, 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_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 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_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); |
| |
| #endif |