| Message ID | ac776acad2caa8dee880f3e7833e72d700a58b8c.1325753573.git.viresh.kumar@st.com |
|---|---|
| State | Accepted |
| Headers | show |
On 1/5/2012 2:38 PM, Viresh KUMAR wrote: > From: Shiraz Hashim<shiraz.hashim@st.com> > > Define API for '.alarm_irq_enable' to enable and disable alarm irq. This > is required by the framework else RTC_AIE_ON and RTC_AIE_OFF ioctls > return errors. > > Signed-off-by: Shiraz Hashim<shiraz.hashim@st.com> > Signed-off-by: Viresh Kumar<viresh.kumar@st.com> > --- > drivers/rtc/rtc-spear.c | 28 ++++++++++++++++++++++++++++ > 1 files changed, 28 insertions(+), 0 deletions(-) > > diff --git a/drivers/rtc/rtc-spear.c b/drivers/rtc/rtc-spear.c > index 7895712..f77f16d 100644 > --- a/drivers/rtc/rtc-spear.c > +++ b/drivers/rtc/rtc-spear.c > @@ -327,11 +327,39 @@ static int spear_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm) > > return 0; > } > + > +static int spear_alarm_irq_enable(struct device *dev, unsigned int enabled) > +{ > + struct platform_device *pdev = to_platform_device(dev); > + struct rtc_device *rtc = platform_get_drvdata(pdev); > + struct spear_rtc_config *config = dev_get_drvdata(&rtc->dev); > + int ret = 0; > + > + spear_rtc_clear_interrupt(config); > + > + switch (enabled) { > + case 0: > + /* alarm off */ > + spear_rtc_disable_interrupt(config); > + break; > + case 1: > + /* alarm on */ > + spear_rtc_enable_interrupt(config); > + break; > + default: > + ret = -EINVAL; > + break; > + } > + > + return ret; > +} > + > static struct rtc_class_ops spear_rtc_ops = { > .read_time = spear_rtc_read_time, > .set_time = spear_rtc_set_time, > .read_alarm = spear_rtc_read_alarm, > .set_alarm = spear_rtc_set_alarm, > + .alarm_irq_enable = spear_alarm_irq_enable, > }; > > static int __devinit spear_rtc_probe(struct platform_device *pdev) Acked-by: Rajeev Kumar <rajeev-dlh.kumar@st.com>
diff --git a/drivers/rtc/rtc-spear.c b/drivers/rtc/rtc-spear.c index 7895712..f77f16d 100644 --- a/drivers/rtc/rtc-spear.c +++ b/drivers/rtc/rtc-spear.c @@ -327,11 +327,39 @@ static int spear_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm) return 0; } + +static int spear_alarm_irq_enable(struct device *dev, unsigned int enabled) +{ + struct platform_device *pdev = to_platform_device(dev); + struct rtc_device *rtc = platform_get_drvdata(pdev); + struct spear_rtc_config *config = dev_get_drvdata(&rtc->dev); + int ret = 0; + + spear_rtc_clear_interrupt(config); + + switch (enabled) { + case 0: + /* alarm off */ + spear_rtc_disable_interrupt(config); + break; + case 1: + /* alarm on */ + spear_rtc_enable_interrupt(config); + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + static struct rtc_class_ops spear_rtc_ops = { .read_time = spear_rtc_read_time, .set_time = spear_rtc_set_time, .read_alarm = spear_rtc_read_alarm, .set_alarm = spear_rtc_set_alarm, + .alarm_irq_enable = spear_alarm_irq_enable, }; static int __devinit spear_rtc_probe(struct platform_device *pdev)