On Sat, Sep 02, 2017 at 10:09:15AM +0800, Leo Yan wrote:
> On Wed, Aug 30, 2017 at 10:47:31AM +0200, Daniel Lezcano wrote:
> > Hopefully, the function name can help to clarify the semantic of the
> > operations
> > when writing in the register.
> >
> > Signed-off-by: Daniel Lezcano <daniel.lezc...@linaro.org>
> > ---
> > drivers/thermal/hisi_thermal.c | 96
> > +++++++++++++++++++++++++++++++-----------
> > 1 file changed, 72 insertions(+), 24 deletions(-)
> >
> > diff --git a/drivers/thermal/hisi_thermal.c b/drivers/thermal/hisi_thermal.c
> > index 6f0dab1..d77a938 100644
> > --- a/drivers/thermal/hisi_thermal.c
> > +++ b/drivers/thermal/hisi_thermal.c
> > @@ -26,6 +26,7 @@
> >
> > #include "thermal_core.h"
> >
> > +#define TEMP0_LAG (0x0)
> > #define TEMP0_TH (0x4)
> > #define TEMP0_RST_TH (0x8)
> > #define TEMP0_CFG (0xC)
> > @@ -96,6 +97,56 @@ static inline long hisi_thermal_round_temp(int temp)
> > hisi_thermal_temp_to_step(temp));
> > }
> >
> > +static inline void hisi_thermal_set_lag(void __iomem *addr, int value)
> > +{
> > + writel(value, addr + TEMP0_LAG);
> > +}
> > +
> > +static inline void hisi_thermal_alarm_clear(void __iomem *addr, int value)
> > +{
> > + writel(value, addr + TEMP0_INT_CLR);
> > +}
> > +
> > +static inline void hisi_thermal_alarm_enable(void __iomem *addr, int value)
> > +{
> > + writel(value, addr + TEMP0_INT_EN);
> > +}
> > +
> > +static inline void hisi_thermal_alarm_set(void __iomem *addr, int temp)
> > +{
> > + writel(hisi_thermal_temp_to_step(temp) | 0x0FFFFFF00, addr + TEMP0_TH);
> > +}
> > +
> > +static inline void hisi_thermal_reset_set(void __iomem *addr, int temp)
> > +{
> > + writel(hisi_thermal_temp_to_step(temp), addr + TEMP0_RST_TH);
> > +}
> > +
> > +static inline void hisi_thermal_reset_enable(void __iomem *addr, int value)
> > +{
> > + writel(value, addr + TEMP0_RST_MSK);
> > +}
> > +
> > +static inline void hisi_thermal_enable(void __iomem *addr, int value)
> > +{
> > + writel(value, addr + TEMP0_EN);
> > +}
> > +
> > +static inline void hisi_thermal_sensor_select(void __iomem *addr, int
> > sensor)
> > +{
> > + writel((sensor << 12), addr + TEMP0_CFG);
> > +}
> > +
> > +static inline int hisi_thermal_get_temperature(void __iomem *addr)
> > +{
> > + return hisi_thermal_step_to_temp(readl(addr + TEMP0_VALUE));
> > +}
> > +
> > +static inline void hisi_thermal_hdak_set(void __iomem *addr, int value)
> > +{
> > + writel(value, addr + TEMP0_CFG);
> > +}
>
> hdak and sensor id setting share the same one register, so it's
> possible to overwrite their value with each other. And for hdak
> setting, it should offset 4 bits.
>
> The issues are exists in old code yet but not introduce by this
> patch. Could fix these issues as well in this patch?
Have seen the mentioned issues have been fixed in patch 0008. So have
no more question at here.
[...]
Thanks,
Leo Yan
