Messages in this thread Patch in this message | | | From | Keerthy <> | Subject | [PATCH 5/7] thermal: ti-soc-thermal: Fetch slope and offset from DT | Date | Wed, 1 Mar 2017 15:59:48 +0530 |
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Currently slope and offset values for calculating the hot spot temperature of a thermal zone is being taken directly from driver data. So try fetching it from device tree if not present only then take it from driver data.
Signed-off-by: Keerthy <j-keerthy@ti.com> --- drivers/thermal/ti-soc-thermal/ti-thermal-common.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c index 0586bd0..6d9399f 100644 --- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c +++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c @@ -96,8 +96,14 @@ static inline int __ti_thermal_get_temp(void *devdata, int *temp) return ret; /* Default constants */ - slope = s->slope; - constant = s->constant; + slope = thermal_zone_get_slope(data->ti_thermal); + constant = thermal_zone_get_offset(data->ti_thermal); + + if (slope == 1 && constant == 0) { + /* In case of default values fallback to driver data */ + slope = s->slope; + constant = s->constant; + } pcb_tz = data->pcb_tz; /* In case pcb zone is available, use the extrapolation rule with it */ -- 1.9.1
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