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thermal: ti-bandgap: Fix adc value datatype

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The CORE_TEMP_SENSOR_MPU register gives a raw adc value which needs to
be indexed into a lookup table to get the actual temperature. Fix the
naming and datatype of the adc value variable.

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
This commit is contained in:
Faiz Abbas 2019-11-11 15:15:30 +05:30 committed by Lokesh Vutla
parent f7edbe0129
commit 2695584a5c
1 changed files with 3 additions and 3 deletions
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6
drivers/thermal/ti-bandgap.c
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@ -26,7 +26,7 @@
struct ti_bandgap { struct ti_bandgap {
ulong base; ulong base;
int temperature; /* in mili degree celsius */ uint adc_val;
}; };
/* /*
@ -162,8 +162,8 @@ static int ti_bandgap_get_temp(struct udevice *dev, int *temp)
{ {
struct ti_bandgap *bgp = dev_get_priv(dev); struct ti_bandgap *bgp = dev_get_priv(dev);
bgp->temperature = 0x3ff & readl(bgp->base + CTRL_CORE_TEMP_SENSOR_MPU); bgp->adc_val = 0x3ff & readl(bgp->base + CTRL_CORE_TEMP_SENSOR_MPU);
*temp = dra752_adc_to_temp[bgp->temperature - DRA752_ADC_START_VALUE]; *temp = dra752_adc_to_temp[bgp->adc_val - DRA752_ADC_START_VALUE];
return 0; return 0;
} }