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 31 extern u16 pwmss_submodule_state_change(struct device *dev, int set); 32 #else pwmss_submodule_state_change(struct device * dev,int set)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 */ 40