From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WJONM-0006Tc-Mg for barebox@lists.infradead.org; Fri, 28 Feb 2014 14:25:21 +0000 From: Sascha Hauer Date: Fri, 28 Feb 2014 15:24:51 +0100 Message-Id: <1393597495-13896-1-git-send-email-s.hauer@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 1/5] PWM: Add functions for getting/setting period/duty cycle To: barebox@lists.infradead.org Signed-off-by: Sascha Hauer --- drivers/pwm/core.c | 20 ++++++++++++++++++++ include/pwm.h | 5 +++++ 2 files changed, 25 insertions(+) diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index f2b062e..7f30724 100644 --- a/drivers/pwm/core.c +++ b/drivers/pwm/core.c @@ -198,6 +198,26 @@ int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns) } EXPORT_SYMBOL_GPL(pwm_config); +void pwm_set_period(struct pwm_device *pwm, unsigned int period_ns) +{ + pwm->period_ns = period_ns; +} + +unsigned int pwm_get_period(struct pwm_device *pwm) +{ + return pwm->period_ns; +} + +void pwm_set_duty_cycle(struct pwm_device *pwm, unsigned int duty_ns) +{ + pwm->duty_ns = duty_ns; +} + +unsigned int pwm_get_duty_cycle(struct pwm_device *pwm) +{ + return pwm->duty_ns; +} + /* * pwm_enable - start a PWM output toggling */ diff --git a/include/pwm.h b/include/pwm.h index bdc2fdd..5ca9fa0 100644 --- a/include/pwm.h +++ b/include/pwm.h @@ -29,6 +29,11 @@ int pwm_enable(struct pwm_device *pwm); */ void pwm_disable(struct pwm_device *pwm); +void pwm_set_period(struct pwm_device *pwm, unsigned int period); +unsigned int pwm_get_period(struct pwm_device *pwm); +void pwm_set_duty_cycle(struct pwm_device *pwm, unsigned int duty); +unsigned int pwm_get_duty_cycle(struct pwm_device *pwm); + struct pwm_chip; /** -- 1.8.5.3 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox