| Rajan Vaja | 3511613 | 2018-01-17 02:39:25 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | /* |
| 8 | * ZynqMP system level PM-API functions for clock control. |
| 9 | */ |
| 10 | |
| 11 | #ifndef _PM_API_CLOCK_H_ |
| 12 | #define _PM_API_CLOCK_H_ |
| 13 | |
| 14 | #include "pm_common.h" |
| 15 | |
| 16 | #define CLK_NAME_LEN 15 |
| 17 | |
| 18 | enum pm_ret_status pm_api_clock_get_name(unsigned int clock_id, char *name); |
| 19 | enum pm_ret_status pm_api_clock_get_topology(unsigned int clock_id, |
| 20 | unsigned int index, |
| 21 | uint32_t *topology); |
| 22 | enum pm_ret_status pm_api_clock_get_fixedfactor_params(unsigned int clock_id, |
| 23 | uint32_t *mul, |
| 24 | uint32_t *div); |
| 25 | enum pm_ret_status pm_api_clock_get_parents(unsigned int clock_id, |
| 26 | unsigned int index, |
| 27 | uint32_t *parents); |
| 28 | enum pm_ret_status pm_api_clock_get_attributes(unsigned int clock_id, |
| 29 | uint32_t *attr); |
| 30 | enum pm_ret_status pm_api_clock_enable(unsigned int clock_id); |
| 31 | enum pm_ret_status pm_api_clock_disable(unsigned int clock_id); |
| 32 | enum pm_ret_status pm_api_clock_getstate(unsigned int clock_id, |
| 33 | unsigned int *state); |
| 34 | enum pm_ret_status pm_api_clock_setdivider(unsigned int clock_id, |
| 35 | unsigned int divider); |
| 36 | enum pm_ret_status pm_api_clock_getdivider(unsigned int clock_id, |
| 37 | unsigned int *divider); |
| 38 | enum pm_ret_status pm_api_clock_setrate(unsigned int clock_id, |
| 39 | uint64_t rate); |
| 40 | enum pm_ret_status pm_api_clock_getrate(unsigned int clock_id, |
| 41 | uint64_t *rate); |
| 42 | enum pm_ret_status pm_api_clock_setparent(unsigned int clock_id, |
| 43 | unsigned int parent_idx); |
| 44 | enum pm_ret_status pm_api_clock_getparent(unsigned int clock_id, |
| 45 | unsigned int *parent_idx); |
| 46 | enum pm_ret_status pm_api_clk_set_pll_mode(unsigned int pll, |
| 47 | unsigned int mode); |
| 48 | enum pm_ret_status pm_api_clk_get_pll_mode(unsigned int pll, |
| 49 | unsigned int *mode); |
| 50 | enum pm_ret_status pm_api_clk_set_pll_frac_data(unsigned int pll, |
| 51 | unsigned int data); |
| 52 | enum pm_ret_status pm_api_clk_get_pll_frac_data(unsigned int pll, |
| 53 | unsigned int *data); |
| 54 | #endif /* _PM_API_CLOCK_H_ */ |