xref: /OK3568_Linux_fs/kernel/drivers/regulator/dbx500-prcmu.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (C) ST-Ericsson SA 2010
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Author: Bengt Jonsson <bengt.jonsson@stericsson.com> for ST-Ericsson,
6*4882a593Smuzhiyun  *	   Jonas Aaberg <jonas.aberg@stericsson.com> for ST-Ericsson
7*4882a593Smuzhiyun  */
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #ifndef DBX500_REGULATOR_H
10*4882a593Smuzhiyun #define DBX500_REGULATOR_H
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #include <linux/platform_device.h>
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun /**
15*4882a593Smuzhiyun  * struct dbx500_regulator_info - dbx500 regulator information
16*4882a593Smuzhiyun  * @desc: regulator description
17*4882a593Smuzhiyun  * @is_enabled: status of the regulator
18*4882a593Smuzhiyun  * @epod_id: id for EPOD (power domain)
19*4882a593Smuzhiyun  * @is_ramret: RAM retention switch for EPOD (power domain)
20*4882a593Smuzhiyun  *
21*4882a593Smuzhiyun  */
22*4882a593Smuzhiyun struct dbx500_regulator_info {
23*4882a593Smuzhiyun 	struct regulator_desc desc;
24*4882a593Smuzhiyun 	bool is_enabled;
25*4882a593Smuzhiyun 	u16 epod_id;
26*4882a593Smuzhiyun 	bool is_ramret;
27*4882a593Smuzhiyun 	bool exclude_from_power_state;
28*4882a593Smuzhiyun };
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun void power_state_active_enable(void);
31*4882a593Smuzhiyun int power_state_active_disable(void);
32*4882a593Smuzhiyun 
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun #ifdef CONFIG_REGULATOR_DEBUG
35*4882a593Smuzhiyun int ux500_regulator_debug_init(struct platform_device *pdev,
36*4882a593Smuzhiyun 			       struct dbx500_regulator_info *regulator_info,
37*4882a593Smuzhiyun 			       int num_regulators);
38*4882a593Smuzhiyun 
39*4882a593Smuzhiyun int ux500_regulator_debug_exit(void);
40*4882a593Smuzhiyun #else
41*4882a593Smuzhiyun 
ux500_regulator_debug_init(struct platform_device * pdev,struct dbx500_regulator_info * regulator_info,int num_regulators)42*4882a593Smuzhiyun static inline int ux500_regulator_debug_init(struct platform_device *pdev,
43*4882a593Smuzhiyun 			     struct dbx500_regulator_info *regulator_info,
44*4882a593Smuzhiyun 			     int num_regulators)
45*4882a593Smuzhiyun {
46*4882a593Smuzhiyun 	return 0;
47*4882a593Smuzhiyun }
48*4882a593Smuzhiyun 
ux500_regulator_debug_exit(void)49*4882a593Smuzhiyun static inline int ux500_regulator_debug_exit(void)
50*4882a593Smuzhiyun {
51*4882a593Smuzhiyun 	return 0;
52*4882a593Smuzhiyun }
53*4882a593Smuzhiyun 
54*4882a593Smuzhiyun #endif
55*4882a593Smuzhiyun #endif
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