xref: /rk3399_rockchip-uboot/drivers/pwm/pwm-imx-util.h (revision 5052e8198816376d97d97355d33475b1bfeadbea)
1b2f97cf2SHeiko Schocher /*
2b2f97cf2SHeiko Schocher  * (C) Copyright 2014
3b2f97cf2SHeiko Schocher  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
4b2f97cf2SHeiko Schocher  *
5*5052e819SRobert P. J. Day  * Basic support for the pwm module on imx6.
6b2f97cf2SHeiko Schocher  *
7b2f97cf2SHeiko Schocher  * SPDX-License-Identifier:	GPL-2.0
8b2f97cf2SHeiko Schocher  */
9b2f97cf2SHeiko Schocher 
10b2f97cf2SHeiko Schocher #ifndef _pwm_imx_util_h_
11b2f97cf2SHeiko Schocher #define _pwm_imx_util_h_
12b2f97cf2SHeiko Schocher 
13b2f97cf2SHeiko Schocher struct pwm_regs *pwm_id_to_reg(int pwm_id);
14b2f97cf2SHeiko Schocher int pwm_imx_get_parms(int period_ns, int duty_ns, unsigned long *period_c,
15b2f97cf2SHeiko Schocher 		      unsigned long *duty_c, unsigned long *prescale);
16b2f97cf2SHeiko Schocher #endif
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