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hwmon: (lm85) Drop dead code
[linux-2.6-omap-h63xx.git] / drivers / hwmon / lm85.c
diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c
index 0c0fede8dde995318d98d3017ff4c821afa81ac5..0d31435b333cf738eec2de726404bfde343c434d 100644 (file)
--- a/drivers/hwmon/lm85.c
+++ b/drivers/hwmon/lm85.c
@@ -56,16 +56,9 @@ I2C_CLIENT_INSMOD_6(lm85b, lm85c, adm1027, adt7463, emc6d100, emc6d102);
 
 #define        LM85_REG_PWM(nr)                (0x30 + (nr))
 
-#define        ADT7463_REG_OPPOINT(nr)         (0x33 + (nr))
-
-#define        ADT7463_REG_TMIN_CTL1           0x36
-#define        ADT7463_REG_TMIN_CTL2           0x37
-
-#define        LM85_REG_DEVICE                 0x3d
 #define        LM85_REG_COMPANY                0x3e
 #define        LM85_REG_VERSTEP                0x3f
 /* These are the recognized values for the above regs */
-#define        LM85_DEVICE_ADX                 0x27
 #define        LM85_COMPANY_NATIONAL           0x01
 #define        LM85_COMPANY_ANALOG_DEV         0x41
 #define        LM85_COMPANY_SMSC               0x5c
@@ -91,27 +84,14 @@ I2C_CLIENT_INSMOD_6(lm85b, lm85c, adm1027, adt7463, emc6d100, emc6d102);
 #define        LM85_REG_AFAN_CONFIG(nr)        (0x5c + (nr))
 #define        LM85_REG_AFAN_RANGE(nr)         (0x5f + (nr))
 #define        LM85_REG_AFAN_SPIKE1            0x62
-#define        LM85_REG_AFAN_SPIKE2            0x63
 #define        LM85_REG_AFAN_MINPWM(nr)        (0x64 + (nr))
 #define        LM85_REG_AFAN_LIMIT(nr)         (0x67 + (nr))
 #define        LM85_REG_AFAN_CRITICAL(nr)      (0x6a + (nr))
 #define        LM85_REG_AFAN_HYST1             0x6d
 #define        LM85_REG_AFAN_HYST2             0x6e
 
-#define        LM85_REG_TACH_MODE              0x74
-#define        LM85_REG_SPINUP_CTL             0x75
-
-#define        ADM1027_REG_TEMP_OFFSET(nr)     (0x70 + (nr))
-#define        ADM1027_REG_CONFIG2             0x73
-#define        ADM1027_REG_INTMASK1            0x74
-#define        ADM1027_REG_INTMASK2            0x75
 #define        ADM1027_REG_EXTEND_ADC1         0x76
 #define        ADM1027_REG_EXTEND_ADC2         0x77
-#define        ADM1027_REG_CONFIG3             0x78
-#define        ADM1027_REG_FAN_PPR             0x7b
-
-#define        ADT7463_REG_THERM               0x79
-#define        ADT7463_REG_THERM_LIMIT         0x7A
 
 #define EMC6D100_REG_ALARM3             0x7d
 /* IN5, IN6 and IN7 */
@@ -263,13 +243,6 @@ static int ZONE_TO_REG(int zone)
 #define HYST_TO_REG(val)       SENSORS_LIMIT(((val) + 500) / 1000, 0, 15)
 #define HYST_FROM_REG(val)     ((val) * 1000)
 
-#define OFFSET_TO_REG(val)     SENSORS_LIMIT((val) / 25, -127, 127)
-#define OFFSET_FROM_REG(val)   ((val) * 25)
-
-#define PPR_MASK(fan)          (0x03 << ((fan) * 2))
-#define PPR_TO_REG(val, fan)   (SENSORS_LIMIT((val) - 1, 0, 3) << ((fan) * 2))
-#define PPR_FROM_REG(val, fan) ((((val) >> ((fan) * 2)) & 0x03) + 1)
-
 /* Chip sampling rates
  *
  * Some sensors are not updated more frequently than once per second
@@ -330,23 +303,15 @@ struct lm85_data {
        s8 temp[3];             /* Register value */
        s8 temp_min[3];         /* Register value */
        s8 temp_max[3];         /* Register value */
-       s8 temp_offset[3];      /* Register value */
        u16 fan[4];             /* Register value */
        u16 fan_min[4];         /* Register value */
        u8 pwm[3];              /* Register value */
-       u8 spinup_ctl;          /* Register encoding, combined */
-       u8 tach_mode;           /* Register encoding, combined */
        u8 temp_ext[3];         /* Decoded values */
        u8 in_ext[8];           /* Decoded values */
-       u8 fan_ppr;             /* Register value */
-       u8 smooth[3];           /* Register encoding */
+       u8 smooth[1];           /* Register encoding */
        u8 vid;                 /* Register value */
        u8 vrm;                 /* VRM version */
        u8 syncpwm3;            /* Saved PWM3 for TACH 2,3,4 config */
-       u8 oppoint[3];          /* Register value */
-       u16 tmin_ctl;           /* Register value */
-       unsigned long therm_total; /* Cummulative therm count */
-       u8 therm_limit;         /* Register value */
        u32 alarms;             /* Register encoding, combined */
        struct lm85_autofan autofan[3];
        struct lm85_zone zone[3];
@@ -1335,10 +1300,6 @@ static int lm85_read_value(struct i2c_client *client, u8 reg)
                res = i2c_smbus_read_byte_data(client, reg) & 0xff;
                res |= i2c_smbus_read_byte_data(client, reg + 1) << 8;
                break;
-       case ADT7463_REG_TMIN_CTL1:  /* Read WORD MSB, LSB */
-               res = i2c_smbus_read_byte_data(client, reg) << 8;
-               res |= i2c_smbus_read_byte_data(client, reg + 1) & 0xff;
-               break;
        default:        /* Read BYTE data */
                res = i2c_smbus_read_byte_data(client, reg);
                break;
@@ -1365,11 +1326,6 @@ static int lm85_write_value(struct i2c_client *client, u8 reg, int value)
                res |= i2c_smbus_write_byte_data(client, reg + 1,
                                                 (value >> 8) & 0xff);
                break;
-       case ADT7463_REG_TMIN_CTL1:  /* Write WORD MSB, LSB */
-               res = i2c_smbus_write_byte_data(client, reg,
-                                               (value >> 8) & 0xff);
-               res |= i2c_smbus_write_byte_data(client, reg + 1, value & 0xff);
-               break;
        default:        /* Write BYTE data */
                res = i2c_smbus_write_byte_data(client, reg, value);
                break;
@@ -1483,12 +1439,7 @@ static struct lm85_data *lm85_update_device(struct device *dev)
 
                data->alarms = lm85_read_value(client, LM85_REG_ALARM1);
 
-               if (data->type == adt7463) {
-                       if (data->therm_total < ULONG_MAX - 256) {
-                           data->therm_total +=
-                               lm85_read_value(client, ADT7463_REG_THERM);
-                       }
-               } else if (data->type == emc6d100) {
+               if (data->type == emc6d100) {
                        /* Three more voltage sensors */
                        for (i = 5; i <= 7; ++i) {
                                data->in[i] = lm85_read_value(client,
@@ -1585,9 +1536,6 @@ static struct lm85_data *lm85_update_device(struct device *dev)
                data->autofan[0].min_off = (i & 0x20) != 0;
                data->autofan[1].min_off = (i & 0x40) != 0;
                data->autofan[2].min_off = (i & 0x80) != 0;
-               i = lm85_read_value(client, LM85_REG_AFAN_SPIKE2);
-               data->smooth[1] = (i >> 4) & 0x0f;
-               data->smooth[2] = i & 0x0f;
 
                i = lm85_read_value(client, LM85_REG_AFAN_HYST1);
                data->zone[0].hyst = (i >> 4) & 0x0f;
@@ -1596,32 +1544,6 @@ static struct lm85_data *lm85_update_device(struct device *dev)
                i = lm85_read_value(client, LM85_REG_AFAN_HYST2);
                data->zone[2].hyst = (i >> 4) & 0x0f;
 
-               if (data->type == lm85b || data->type == lm85c) {
-                       data->tach_mode = lm85_read_value(client,
-                               LM85_REG_TACH_MODE);
-                       data->spinup_ctl = lm85_read_value(client,
-                               LM85_REG_SPINUP_CTL);
-               } else if (data->type == adt7463 || data->type == adm1027) {
-                       if (data->type == adt7463) {
-                               for (i = 0; i <= 2; ++i) {
-                                   data->oppoint[i] = lm85_read_value(client,
-                                       ADT7463_REG_OPPOINT(i));
-                               }
-                               data->tmin_ctl = lm85_read_value(client,
-                                       ADT7463_REG_TMIN_CTL1);
-                               data->therm_limit = lm85_read_value(client,
-                                       ADT7463_REG_THERM_LIMIT);
-                       }
-                       for (i = 0; i <= 2; ++i) {
-                               data->temp_offset[i] = lm85_read_value(client,
-                                               ADM1027_REG_TEMP_OFFSET(i));
-                       }
-                       data->tach_mode = lm85_read_value(client,
-                               ADM1027_REG_CONFIG3);
-                       data->fan_ppr = lm85_read_value(client,
-                               ADM1027_REG_FAN_PPR);
-               }
-
                data->last_config = jiffies;
        }  /* last_config */
 
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