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hwmon: (adm1275) Fix coefficients per datasheet revision B 

Coefficients to convert chip register values to voltage/current have been
slightly changed in revision B of the chip datasheet. Update driver coefficients
to match the coefficients in the datasheet.

Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
This commit is contained in:
Guenter Roeck 2011-07-14 14:18:03 -07:00
parent f450c1504d
commit 7e97bbba62
1 changed files with 5 additions and 5 deletions
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10
drivers/hwmon/adm1275.c
View File

@ -53,23 +53,23 @@ static int adm1275_probe(struct i2c_client *client,
info->direct[PSC_VOLTAGE_IN] = true; info->direct[PSC_VOLTAGE_IN] = true;
info->direct[PSC_VOLTAGE_OUT] = true; info->direct[PSC_VOLTAGE_OUT] = true;
info->direct[PSC_CURRENT_OUT] = true; info->direct[PSC_CURRENT_OUT] = true;
info->m[PSC_CURRENT_OUT] = 800; info->m[PSC_CURRENT_OUT] = 807;
info->b[PSC_CURRENT_OUT] = 20475; info->b[PSC_CURRENT_OUT] = 20475;
info->R[PSC_CURRENT_OUT] = -1; info->R[PSC_CURRENT_OUT] = -1;
info->func[0] = PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT; info->func[0] = PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT;
if (config & ADM1275_VRANGE) { if (config & ADM1275_VRANGE) {
info->m[PSC_VOLTAGE_IN] = 19045; info->m[PSC_VOLTAGE_IN] = 19199;
info->b[PSC_VOLTAGE_IN] = 0; info->b[PSC_VOLTAGE_IN] = 0;
info->R[PSC_VOLTAGE_IN] = -2; info->R[PSC_VOLTAGE_IN] = -2;
info->m[PSC_VOLTAGE_OUT] = 19045; info->m[PSC_VOLTAGE_OUT] = 19199;
info->b[PSC_VOLTAGE_OUT] = 0; info->b[PSC_VOLTAGE_OUT] = 0;
info->R[PSC_VOLTAGE_OUT] = -2; info->R[PSC_VOLTAGE_OUT] = -2;
} else { } else {
info->m[PSC_VOLTAGE_IN] = 6666; info->m[PSC_VOLTAGE_IN] = 6720;
info->b[PSC_VOLTAGE_IN] = 0; info->b[PSC_VOLTAGE_IN] = 0;
info->R[PSC_VOLTAGE_IN] = -1; info->R[PSC_VOLTAGE_IN] = -1;
info->m[PSC_VOLTAGE_OUT] = 6666; info->m[PSC_VOLTAGE_OUT] = 6720;
info->b[PSC_VOLTAGE_OUT] = 0; info->b[PSC_VOLTAGE_OUT] = 0;
info->R[PSC_VOLTAGE_OUT] = -1; info->R[PSC_VOLTAGE_OUT] = -1;
} }