1/*
 2 * TI PWM Subsystem driver
 3 *
 4 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
 5 *
 6 * This program is free software; you can redistribute it and/or modify
 7 * it under the terms of the GNU General Public License as published by
 8 * the Free Software Foundation; either version 2 of the License, or
 9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 */
17
18#ifndef __TIPWMSS_H
19#define __TIPWMSS_H
20
21/* PWM substem clock gating */
22#define PWMSS_ECAPCLK_EN	BIT(0)
23#define PWMSS_ECAPCLK_STOP_REQ	BIT(1)
24#define PWMSS_EPWMCLK_EN	BIT(8)
25#define PWMSS_EPWMCLK_STOP_REQ	BIT(9)
26
27#define PWMSS_ECAPCLK_EN_ACK	BIT(0)
28#define PWMSS_EPWMCLK_EN_ACK	BIT(8)
29
30#ifdef CONFIG_PWM_TIPWMSS
31extern u16 pwmss_submodule_state_change(struct device *dev, int set);
32#else
33static inline u16 pwmss_submodule_state_change(struct device *dev, int set)
34{
35	/* return success status value */
36	return 0xFFFF;
37}
38#endif
39#endif	/* __TIPWMSS_H */