diff options
Diffstat (limited to 'drivers/thermal/amlogic_thermal.c')
| -rw-r--r-- | drivers/thermal/amlogic_thermal.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/thermal/amlogic_thermal.c b/drivers/thermal/amlogic_thermal.c index 3c5f7dbddf2c..5448d772db12 100644 --- a/drivers/thermal/amlogic_thermal.c +++ b/drivers/thermal/amlogic_thermal.c @@ -7,10 +7,10 @@ * * Register value to celsius temperature formulas: * Read_Val m * U - * U = ---------, Uptat = --------- + * U = ---------, uptat = --------- * 2^16 1 + n * U * - * Temperature = A * ( Uptat + u_efuse / 2^16 )- B + * Temperature = A * ( uptat + u_efuse / 2^16 )- B * * A B m n : calibration parameters * u_efuse : fused calibration value, it's a signed 16 bits value @@ -112,7 +112,7 @@ static int amlogic_thermal_code_to_millicelsius(struct amlogic_thermal *pdata, const struct amlogic_thermal_soc_calib_data *param = pdata->data->calibration_parameters; int temp; - s64 factor, Uptat, uefuse; + s64 factor, uptat, uefuse; uefuse = pdata->trim_info & TSENSOR_TRIM_SIGN_MASK ? ~(pdata->trim_info & TSENSOR_TRIM_TEMP_MASK) + 1 : @@ -121,12 +121,12 @@ static int amlogic_thermal_code_to_millicelsius(struct amlogic_thermal *pdata, factor = param->n * temp_code; factor = div_s64(factor, 100); - Uptat = temp_code * param->m; - Uptat = div_s64(Uptat, 100); - Uptat = Uptat * BIT(16); - Uptat = div_s64(Uptat, BIT(16) + factor); + uptat = temp_code * param->m; + uptat = div_s64(uptat, 100); + uptat = uptat * BIT(16); + uptat = div_s64(uptat, BIT(16) + factor); - temp = (Uptat + uefuse) * param->A; + temp = (uptat + uefuse) * param->A; temp = div_s64(temp, BIT(16)); temp = (temp - param->B) * 100; |