Merge branch 'hwmon' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git

This commit is contained in:
Stephen Rothwell 2024-12-20 09:41:57 +11:00
commit a5bbe18b6d

View File

@ -182,7 +182,7 @@ struct tmp51x_data {
struct regmap *regmap;
};
// Set the shift based on the gain 8=4, 4=3, 2=2, 1=1
// Set the shift based on the gain: 8 -> 1, 4 -> 2, 2 -> 3, 1 -> 4
static inline u8 tmp51x_get_pga_shift(struct tmp51x_data *data)
{
return 5 - ffs(data->pga_gain);
@ -204,7 +204,9 @@ static int tmp51x_get_value(struct tmp51x_data *data, u8 reg, u8 pos,
* 2's complement number shifted by one to four depending
* on the pga gain setting. 1lsb = 10uV
*/
*val = sign_extend32(regval, 17 - tmp51x_get_pga_shift(data));
*val = sign_extend32(regval,
reg == TMP51X_SHUNT_CURRENT_RESULT ?
16 - tmp51x_get_pga_shift(data) : 15);
*val = DIV_ROUND_CLOSEST(*val * 10 * MILLI, data->shunt_uohms);
break;
case TMP51X_BUS_VOLTAGE_RESULT:
@ -220,7 +222,7 @@ static int tmp51x_get_value(struct tmp51x_data *data, u8 reg, u8 pos,
break;
case TMP51X_BUS_CURRENT_RESULT:
// Current = (ShuntVoltage * CalibrationRegister) / 4096
*val = sign_extend32(regval, 16) * data->curr_lsb_ua;
*val = sign_extend32(regval, 15) * (long)data->curr_lsb_ua;
*val = DIV_ROUND_CLOSEST(*val, MILLI);
break;
case TMP51X_LOCAL_TEMP_RESULT:
@ -232,7 +234,7 @@ static int tmp51x_get_value(struct tmp51x_data *data, u8 reg, u8 pos,
case TMP51X_REMOTE_TEMP_LIMIT_2:
case TMP513_REMOTE_TEMP_LIMIT_3:
// 1lsb = 0.0625 degrees centigrade
*val = sign_extend32(regval, 16) >> TMP51X_TEMP_SHIFT;
*val = sign_extend32(regval, 15) >> TMP51X_TEMP_SHIFT;
*val = DIV_ROUND_CLOSEST(*val * 625, 10);
break;
case TMP51X_N_FACTOR_AND_HYST_1: