u-boot/drivers/pwm/pwm-imx-util.h
Heiko Schocher b2f97cf279 pwm, imx6: add support for pwm modul on imx6
add basic support for the pwm modul found on imx6.
Pieces of this code are based on linux code from drivers/pwm/pwm-imx.c
Commit "cd3de83f1476 Linux 3.16-rc4"

Signed-off-by: Heiko Schocher <hs@denx.de>
Acked-by: Stefano Babic <sbabic@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
2014-07-23 12:25:42 +02:00

17 lines
408 B
C

/*
* (C) Copyright 2014
* Heiko Schocher, DENX Software Engineering, hs@denx.de.
*
* Basic support for the pwm modul on imx6.
*
* SPDX-License-Identifier: GPL-2.0
*/
#ifndef _pwm_imx_util_h_
#define _pwm_imx_util_h_
struct pwm_regs *pwm_id_to_reg(int pwm_id);
int pwm_imx_get_parms(int period_ns, int duty_ns, unsigned long *period_c,
unsigned long *duty_c, unsigned long *prescale);
#endif