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pwm: qpnp-pwm: add api for synchronous enable of pwms

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Change-Id: I29d8a2a3dc7adff734bdbbd0e9969323b86e461f
This commit is contained in:
Scott Mertz 2015-08-04 02:25:19 -07:00 • committed by Timi
parent 5d242f188c
commit 8fdbf3e1bf
1 changed files with 10 additions and 0 deletions
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10
include/linux/qpnp/pwm.h
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@ -155,6 +155,11 @@ int pwm_lut_config(struct pwm_device *pwm, int period_us,
int pwm_config_us(struct pwm_device *pwm,
int duty_us, int period_us);
/*
* synchronized enable of multiple pwm instances
*/
int pwm_enable_synchronized(struct pwm_device **pwms, size_t num);
#else
static inline int pwm_config_period(struct pwm_device *pwm,
struct pwm_period_config *pwm_p)
@ -183,6 +188,11 @@ static inline int pwm_config_us(struct pwm_device *pwm,
{
return -EINVAL;
}
static inline int pwm_enable_synchronized(struct pwm_device **pwms, size_t num)
{
return -EINVAL;
}
#endif
/*