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49fc825f SB |
1 | /* |
2 | * Copyright (c) 2014, The Linux Foundation. All rights reserved. | |
3 | * | |
4 | * This software is licensed under the terms of the GNU General Public | |
5 | * License version 2, as published by the Free Software Foundation, and | |
6 | * may be copied, distributed, and modified under those terms. | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | */ | |
13 | #ifndef __QCOM_CLK_COMMON_H__ | |
14 | #define __QCOM_CLK_COMMON_H__ | |
15 | ||
16 | struct platform_device; | |
17 | struct regmap_config; | |
18 | struct clk_regmap; | |
19 | struct qcom_reset_map; | |
5b6b7490 | 20 | struct regmap; |
50c6a503 | 21 | struct freq_tbl; |
293d2e97 GD |
22 | struct clk_hw; |
23 | struct parent_map; | |
49fc825f | 24 | |
400d9fda RN |
25 | #define PLL_LOCK_COUNT_SHIFT 8 |
26 | #define PLL_LOCK_COUNT_MASK 0x3f | |
27 | #define PLL_BIAS_COUNT_SHIFT 14 | |
28 | #define PLL_BIAS_COUNT_MASK 0x3f | |
29 | #define PLL_VOTE_FSM_ENA BIT(20) | |
30 | #define PLL_VOTE_FSM_RESET BIT(21) | |
31 | ||
49fc825f SB |
32 | struct qcom_cc_desc { |
33 | const struct regmap_config *config; | |
34 | struct clk_regmap **clks; | |
35 | size_t num_clks; | |
36 | const struct qcom_reset_map *resets; | |
37 | size_t num_resets; | |
5e5cc241 RN |
38 | struct gdsc **gdscs; |
39 | size_t num_gdscs; | |
49fc825f SB |
40 | }; |
41 | ||
50c6a503 SB |
42 | extern const struct freq_tbl *qcom_find_freq(const struct freq_tbl *f, |
43 | unsigned long rate); | |
081ba802 RN |
44 | extern const struct freq_tbl *qcom_find_freq_floor(const struct freq_tbl *f, |
45 | unsigned long rate); | |
400d9fda RN |
46 | extern void |
47 | qcom_pll_set_fsm_mode(struct regmap *m, u32 reg, u8 bias_count, u8 lock_count); | |
293d2e97 GD |
48 | extern int qcom_find_src_index(struct clk_hw *hw, const struct parent_map *map, |
49 | u8 src); | |
50c6a503 | 50 | |
ee15faff SB |
51 | extern int qcom_cc_register_board_clk(struct device *dev, const char *path, |
52 | const char *name, unsigned long rate); | |
53 | extern int qcom_cc_register_sleep_clk(struct device *dev); | |
54 | ||
5b6b7490 SB |
55 | extern struct regmap *qcom_cc_map(struct platform_device *pdev, |
56 | const struct qcom_cc_desc *desc); | |
57 | extern int qcom_cc_really_probe(struct platform_device *pdev, | |
58 | const struct qcom_cc_desc *desc, | |
59 | struct regmap *regmap); | |
49fc825f SB |
60 | extern int qcom_cc_probe(struct platform_device *pdev, |
61 | const struct qcom_cc_desc *desc); | |
62 | ||
49fc825f | 63 | #endif |