blob: 90ce2016e1a0e5d03553264866cff61d2c400860 [file] [log] [blame]
Stephen Boyd8ff1f4c2015-11-30 17:31:39 -08001/*
2 * Copyright (c) 2015, 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
14#ifndef __QCOM_CLK_ALPHA_PLL_H__
15#define __QCOM_CLK_ALPHA_PLL_H__
16
17#include <linux/clk-provider.h>
18#include "clk-regmap.h"
19
20struct pll_vco {
21 unsigned long min_freq;
22 unsigned long max_freq;
23 u32 val;
24};
25
26/**
27 * struct clk_alpha_pll - phase locked loop (PLL)
28 * @offset: base address of registers
29 * @vco_table: array of VCO settings
30 * @clkr: regmap clock handle
31 */
32struct clk_alpha_pll {
33 u32 offset;
34
35 const struct pll_vco *vco_table;
36 size_t num_vco;
37
38 struct clk_regmap clkr;
39};
40
41/**
42 * struct clk_alpha_pll_postdiv - phase locked loop (PLL) post-divider
43 * @offset: base address of registers
44 * @width: width of post-divider
45 * @clkr: regmap clock handle
46 */
47struct clk_alpha_pll_postdiv {
48 u32 offset;
49 u8 width;
50
51 struct clk_regmap clkr;
52};
53
54extern const struct clk_ops clk_alpha_pll_ops;
55extern const struct clk_ops clk_alpha_pll_postdiv_ops;
56
57#endif