Merge branches 'pm-core', 'pm-qos', 'pm-domains' and 'pm-opp'

[linux.git] / drivers / hwmon / it87.c

diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index 4f3fabcd470d4ffc121797936ceb322d3eb27fad..efb01c247e2d90680f02980af76148799f3823fc 100644 (file)
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -32,6 +32,7 @@
  *            IT8783E/F Super I/O chip w/LPC interface
  *            IT8786E  Super I/O chip w/LPC interface
  *            IT8790E  Super I/O chip w/LPC interface
+ *            IT8792E  Super I/O chip w/LPC interface
  *            Sis950   A clone of the IT8705F
  *
  *  Copyright (C) 2001 Chris Gauthron
@@ -70,8 +71,8 @@
 #define DRVNAME "it87"
 
 enum chips { it87, it8712, it8716, it8718, it8720, it8721, it8728, it8732,
-            it8771, it8772, it8781, it8782, it8783, it8786, it8790, it8603,
-            it8620, it8622, it8628 };
+            it8771, it8772, it8781, it8782, it8783, it8786, it8790,
+            it8792, it8603, it8620, it8622, it8628 };
 
 static unsigned short force_id;
 module_param(force_id, ushort, 0);
@@ -152,6 +153,7 @@ static inline void superio_exit(int ioreg)
 #define IT8726F_DEVID 0x8726
 #define IT8728F_DEVID 0x8728
 #define IT8732F_DEVID 0x8732
+#define IT8792E_DEVID 0x8733
 #define IT8771E_DEVID 0x8771
 #define IT8772E_DEVID 0x8772
 #define IT8781F_DEVID 0x8781
@@ -423,6 +425,15 @@ static const struct it87_devices it87_devices[] = {
                  | FEAT_PWM_FREQ2,
                .peci_mask = 0x07,
        },
+       [it8792] = {
+               .name = "it8792",
+               .suffix = "E",
+               .features = FEAT_NEWER_AUTOPWM | FEAT_16BIT_FANS
+                 | FEAT_TEMP_OFFSET | FEAT_TEMP_OLD_PECI | FEAT_TEMP_PECI
+                 | FEAT_10_9MV_ADC | FEAT_IN7_INTERNAL,
+               .peci_mask = 0x07,
+               .old_peci_mask = 0x02,  /* Actually reports PCH */
+       },
        [it8603] = {
                .name = "it8603",
                .suffix = "E",
@@ -1316,25 +1327,35 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr,
                        it87_write_value(data, IT87_REG_FAN_MAIN_CTRL,
                                         data->fan_main_ctrl);
                } else {
+                       u8 ctrl;
+
                        /* No on/off mode, set maximum pwm value */
                        data->pwm_duty[nr] = pwm_to_reg(data, 0xff);
                        it87_write_value(data, IT87_REG_PWM_DUTY[nr],
                                         data->pwm_duty[nr]);
                        /* and set manual mode */
-                       data->pwm_ctrl[nr] = has_newer_autopwm(data) ?
-                                            data->pwm_temp_map[nr] :
-                                            data->pwm_duty[nr];
-                       it87_write_value(data, IT87_REG_PWM[nr],
-                                        data->pwm_ctrl[nr]);
+                       if (has_newer_autopwm(data)) {
+                               ctrl = (data->pwm_ctrl[nr] & 0x7c) |
+                                       data->pwm_temp_map[nr];
+                       } else {
+                               ctrl = data->pwm_duty[nr];
+                       }
+                       data->pwm_ctrl[nr] = ctrl;
+                       it87_write_value(data, IT87_REG_PWM[nr], ctrl);
                }
        } else {
-               if (val == 1)                           /* Manual mode */
-                       data->pwm_ctrl[nr] = has_newer_autopwm(data) ?
-                                            data->pwm_temp_map[nr] :
-                                            data->pwm_duty[nr];
-               else                                    /* Automatic mode */
-                       data->pwm_ctrl[nr] = 0x80 | data->pwm_temp_map[nr];
-               it87_write_value(data, IT87_REG_PWM[nr], data->pwm_ctrl[nr]);
+               u8 ctrl;
+
+               if (has_newer_autopwm(data)) {
+                       ctrl = (data->pwm_ctrl[nr] & 0x7c) |
+                               data->pwm_temp_map[nr];
+                       if (val != 1)
+                               ctrl |= 0x80;
+               } else {
+                       ctrl = (val == 1 ? data->pwm_duty[nr] : 0x80);
+               }
+               data->pwm_ctrl[nr] = ctrl;
+               it87_write_value(data, IT87_REG_PWM[nr], ctrl);
 
                if (data->type != it8603 && nr < 3) {
                        /* set SmartGuardian mode */
@@ -1480,7 +1501,8 @@ static ssize_t set_pwm_temp_map(struct device *dev,
         * otherwise, just store it for later use.
         */
        if (data->pwm_ctrl[nr] & 0x80) {
-               data->pwm_ctrl[nr] = 0x80 | data->pwm_temp_map[nr];
+               data->pwm_ctrl[nr] = (data->pwm_ctrl[nr] & 0xfc) |
+                                               data->pwm_temp_map[nr];
                it87_write_value(data, IT87_REG_PWM[nr], data->pwm_ctrl[nr]);
        }
        mutex_unlock(&data->update_lock);
@@ -2408,6 +2430,9 @@ static int __init it87_find(int sioaddr, unsigned short *address,
        case IT8732F_DEVID:
                sio_data->type = it8732;
                break;
+       case IT8792E_DEVID:
+               sio_data->type = it8792;
+               break;
        case IT8771E_DEVID:
                sio_data->type = it8771;
                break;