blob: 35c0217c2f8bc03d9d50806644f30b1f27879d45 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
/* SPDX-License-Identifier: GPL-2.0 */
/*
* R-Car Gen3 Clock Pulse Generator Library
*
* Copyright (C) 2015-2018 Glider bvba
* Copyright (C) 2019 Renesas Electronics Corp.
*
* Based on clk-rcar-gen3.c
*
* Copyright (C) 2015 Renesas Electronics Corp.
*/
#ifndef __CLK_RENESAS_RCAR_CPG_LIB_H__
#define __CLK_RENESAS_RCAR_CPG_LIB_H__
extern spinlock_t cpg_lock;
struct cpg_simple_notifier {
struct notifier_block nb;
void __iomem *reg;
u32 saved;
};
void cpg_simple_notifier_register(struct raw_notifier_head *notifiers,
struct cpg_simple_notifier *csn);
void cpg_reg_modify(void __iomem *reg, u32 clear, u32 set);
struct clk * __init cpg_sd_clk_register(const char *name,
void __iomem *base, unsigned int offset, const char *parent_name,
struct raw_notifier_head *notifiers, bool skip_first);
struct clk * __init cpg_rpc_clk_register(const char *name,
void __iomem *rpcckcr, const char *parent_name,
struct raw_notifier_head *notifiers);
struct clk * __init cpg_rpcd2_clk_register(const char *name,
void __iomem *rpcckcr,
const char *parent_name);
#endif
|
