Changeset 728

Timestamp:

02/07/00 02:54:00 (9 years ago)

Author:

mds

Message:

(mds) stop changing fan 1/2/3 input/output values at module startup,

hopefully this will preserve BIOS settings.

Files:

• lm-sensors/trunk/kernel/chips/w83781d.c (modified) (2 diffs)

lm-sensors/trunk/kernel/chips/w83781d.c

@@ -1138 +1138 @@
-        u8 tmp;
-
+        /* save this register */
+        i = w83781d_read_value(client, W83781D_REG_BEEP_CONFIG);
-        /* Reset all except Watchdog values and last conversion values
-           This sets fan-divs to 2, among others */
-        w83781d_write_value(client, W83781D_REG_CONFIG, 0x80);
-Disable power-on abnormal beep. BIOS should have already turned off but
-not all do. Reset value is 0x15, write a 0x95
-0x95
+Restore the register and disable power-on abnormal beep.
+This saves FAN 1/2/3 input/output values set by BIOS
+i | 0x80
-        /* Disable master beep-enable (reset turns it on).
-           Individual beeps should be reset to off but for some reason
@@ -1302 +1304 @@
-                w83781d_write_value(client, W83781D_REG_TEMP3_CONFIG,
-                                    0x00);
+        }
+        /* enable PWM2 control (can't hurt since PWM reg should have been
+           reset to 0xff) */
+        if (type != w83781d) {
+                w83781d_write_value(client, W83781D_REG_PWMCLK12, 0x19);
-        }
-