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Commit 7e97bbba authored by Guenter Roeck's avatar Guenter Roeck
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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: default avatarGuenter Roeck <guenter.roeck@ericsson.com>
Acked-by: default avatarJean Delvare <khali@linux-fr.org>
parent f450c150

drivers/hwmon/adm1275.c

+5 −5
Original line number Diff line number Diff line
@@ -53,23 +53,23 @@ static int adm1275_probe(struct i2c_client *client, 
	info->direct[PSC_VOLTAGE_IN] = true;

	info->direct[PSC_VOLTAGE_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->R[PSC_CURRENT_OUT] = -1;

	info->func[0] = PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT;



	if (config & ADM1275_VRANGE) {

		info->m[PSC_VOLTAGE_IN] = 19045;

		info->m[PSC_VOLTAGE_IN] = 19199;

		info->b[PSC_VOLTAGE_IN] = 0;

		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->R[PSC_VOLTAGE_OUT] = -2;

	} else {

		info->m[PSC_VOLTAGE_IN] = 6666;

		info->m[PSC_VOLTAGE_IN] = 6720;

		info->b[PSC_VOLTAGE_IN] = 0;

		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->R[PSC_VOLTAGE_OUT] = -1;

	}