1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Qualcomm APQ8016, APQ8096, SDM845
4  *
5  * (C) Copyright 2017 Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
6  */
7 #ifndef _CLOCK_SNAPDRAGON_H
8 #define _CLOCK_SNAPDRAGON_H
9 
10 #define CFG_CLK_SRC_CXO   (0 << 8)
11 #define CFG_CLK_SRC_GPLL0 (1 << 8)
12 #define CFG_CLK_SRC_GPLL0_EVEN (6 << 8)
13 #define CFG_CLK_SRC_MASK  (7 << 8)
14 
15 struct pll_vote_clk {
16 	uintptr_t status;
17 	int status_bit;
18 	uintptr_t ena_vote;
19 	int vote_bit;
20 };
21 
22 struct vote_clk {
23 	uintptr_t cbcr_reg;
24 	uintptr_t ena_vote;
25 	int vote_bit;
26 };
27 struct bcr_regs {
28 	uintptr_t cfg_rcgr;
29 	uintptr_t cmd_rcgr;
30 	uintptr_t M;
31 	uintptr_t N;
32 	uintptr_t D;
33 };
34 
35 struct msm_clk_priv {
36 	phys_addr_t base;
37 };
38 
39 void clk_enable_gpll0(phys_addr_t base, const struct pll_vote_clk *gpll0);
40 void clk_bcr_update(phys_addr_t apps_cmd_rgcr);
41 void clk_enable_cbc(phys_addr_t cbcr);
42 void clk_enable_vote_clk(phys_addr_t base, const struct vote_clk *vclk);
43 void clk_rcg_set_rate_mnd(phys_addr_t base, const struct bcr_regs *regs,
44 			  int div, int m, int n, int source);
45 void clk_rcg_set_rate(phys_addr_t base, const struct bcr_regs *regs, int div,
46 		      int source);
47 
48 #endif
49