diff options
Diffstat (limited to 'drivers/pwm/pwm-tipwmss.h')
| -rw-r--r-- | drivers/pwm/pwm-tipwmss.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/pwm/pwm-tipwmss.h b/drivers/pwm/pwm-tipwmss.h new file mode 100644 index 00000000000..11f76a1e266 --- /dev/null +++ b/drivers/pwm/pwm-tipwmss.h @@ -0,0 +1,39 @@ +/* + * TI PWM Subsystem driver + * + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __TIPWMSS_H +#define __TIPWMSS_H + +#ifdef CONFIG_PWM_TIPWMSS +/* PWM substem clock gating */ +#define PWMSS_ECAPCLK_EN BIT(0) +#define PWMSS_ECAPCLK_STOP_REQ BIT(1) +#define PWMSS_EPWMCLK_EN BIT(8) +#define PWMSS_EPWMCLK_STOP_REQ BIT(9) + +#define PWMSS_ECAPCLK_EN_ACK BIT(0) +#define PWMSS_EPWMCLK_EN_ACK BIT(8) + +extern u16 pwmss_submodule_state_change(struct device *dev, int set); +#else +static inline u16 pwmss_submodule_state_change(struct device *dev, int set) +{ + /* return success status value */ + return 0xFFFF; +} +#endif +#endif /* __TIPWMSS_H */ |