6  * Basic support for the pwm module on imx6.
11 #include <pwm.h>
14 #include "pwm-imx-util.h"
18 	struct pwm_regs *pwm = (struct pwm_regs *)pwm_id_to_reg(pwm_id);  in pwm_init()  local
20 	if (!pwm)  in pwm_init()
23 	writel(0, &pwm->ir);  in pwm_init()
29 	struct pwm_regs *pwm = (struct pwm_regs *)pwm_id_to_reg(pwm_id);  in pwm_config()  local
33 	if (!pwm)  in pwm_config()
43 	writel(cr, &pwm->cr);  in pwm_config()
45 	writel(duty_cycles, &pwm->sar);  in pwm_config()
47 	writel(period_cycles, &pwm->pr);  in pwm_config()
53 	struct pwm_regs *pwm = (struct pwm_regs *)pwm_id_to_reg(pwm_id);  in pwm_enable()  local
55 	if (!pwm)  in pwm_enable()
58 	setbits_le32(&pwm->cr, PWMCR_EN);  in pwm_enable()
64 	struct pwm_regs *pwm = (struct pwm_regs *)pwm_id_to_reg(pwm_id);  in pwm_disable()  local
66 	if (!pwm)  in pwm_disable()
69 	clrbits_le32(&pwm->cr, PWMCR_EN);  in pwm_disable()