X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=drivers%2Fhwmon%2Fw83793.c;h=253ffaf1568a7baefdeb86468b3467ae23d5466c;hb=54ca4123363f388ab724fc66da92b87dc05395c3;hp=99e603a6a667dfd12fe8d35fb54a8bc28b860022;hpb=ddca933bd554b4f81f27776f3cb9daa67cf241b1;p=linux-2.6-omap-h63xx.git diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c index 99e603a6a66..253ffaf1568 100644 --- a/drivers/hwmon/w83793.c +++ b/drivers/hwmon/w83793.c @@ -204,6 +204,8 @@ struct w83793_data { u8 temp_fan_map[6]; /* Temp controls which pwm fan, bit field */ u8 has_pwm; + u8 has_temp; + u8 has_vid; u8 pwm_enable; /* Register value, each Temp has 1 bit */ u8 pwm_uptime; /* Register value */ u8 pwm_downtime; /* Register value */ @@ -554,8 +556,7 @@ store_temp_mode(struct device *dev, struct device_attribute *attr, if ((val == 6) && (index < 4)) { val -= 3; } else if ((val == 3 && index < 4) - || (val == 4 && index >= 4) - || val == 0) { + || (val == 4 && index >= 4)) { /* transform diode or thermistor into internal enable */ val = !!val; } else { @@ -986,12 +987,6 @@ static struct sensor_device_attribute_2 w83793_sensor_attr_2[] = { SENSOR_ATTR_IN(7), SENSOR_ATTR_IN(8), SENSOR_ATTR_IN(9), - SENSOR_ATTR_TEMP(1), - SENSOR_ATTR_TEMP(2), - SENSOR_ATTR_TEMP(3), - SENSOR_ATTR_TEMP(4), - SENSOR_ATTR_TEMP(5), - SENSOR_ATTR_TEMP(6), SENSOR_ATTR_FAN(1), SENSOR_ATTR_FAN(2), SENSOR_ATTR_FAN(3), @@ -1002,6 +997,15 @@ static struct sensor_device_attribute_2 w83793_sensor_attr_2[] = { SENSOR_ATTR_PWM(3), }; +static struct sensor_device_attribute_2 w83793_temp[] = { + SENSOR_ATTR_TEMP(1), + SENSOR_ATTR_TEMP(2), + SENSOR_ATTR_TEMP(3), + SENSOR_ATTR_TEMP(4), + SENSOR_ATTR_TEMP(5), + SENSOR_ATTR_TEMP(6), +}; + /* Fan6-Fan12 */ static struct sensor_device_attribute_2 w83793_left_fan[] = { SENSOR_ATTR_FAN(6), @@ -1022,9 +1026,12 @@ static struct sensor_device_attribute_2 w83793_left_pwm[] = { SENSOR_ATTR_PWM(8), }; -static struct sensor_device_attribute_2 sda_single_files[] = { +static struct sensor_device_attribute_2 w83793_vid[] = { SENSOR_ATTR_2(cpu0_vid, S_IRUGO, show_vid, NULL, NOT_USED, 0), SENSOR_ATTR_2(cpu1_vid, S_IRUGO, show_vid, NULL, NOT_USED, 1), +}; + +static struct sensor_device_attribute_2 sda_single_files[] = { SENSOR_ATTR_2(vrm, S_IWUSR | S_IRUGO, show_vrm, store_vrm, NOT_USED, NOT_USED), SENSOR_ATTR_2(chassis, S_IWUSR | S_IRUGO, show_alarm_beep, @@ -1077,11 +1084,17 @@ static int w83793_detach_client(struct i2c_client *client) for (i = 0; i < ARRAY_SIZE(sda_single_files); i++) device_remove_file(dev, &sda_single_files[i].dev_attr); + for (i = 0; i < ARRAY_SIZE(w83793_vid); i++) + device_remove_file(dev, &w83793_vid[i].dev_attr); + for (i = 0; i < ARRAY_SIZE(w83793_left_fan); i++) device_remove_file(dev, &w83793_left_fan[i].dev_attr); for (i = 0; i < ARRAY_SIZE(w83793_left_pwm); i++) device_remove_file(dev, &w83793_left_pwm[i].dev_attr); + + for (i = 0; i < ARRAY_SIZE(w83793_temp); i++) + device_remove_file(dev, &w83793_temp[i].dev_attr); } if ((err = i2c_detach_client(client))) @@ -1194,6 +1207,7 @@ static int w83793_detect(struct i2c_adapter *adapter, int address, int kind) struct w83793_data *data; int files_fan = ARRAY_SIZE(w83793_left_fan) / 7; int files_pwm = ARRAY_SIZE(w83793_left_pwm) / 5; + int files_temp = ARRAY_SIZE(w83793_temp) / 6; int err = 0; if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) { @@ -1320,6 +1334,44 @@ static int w83793_detect(struct i2c_adapter *adapter, int address, int kind) data->has_pwm |= 0x80; } + tmp = w83793_read_value(client, W83793_REG_FANIN_SEL); + if ((tmp & 0x01) && (val & 0x08)) { /* fan 9, second location */ + data->has_fan |= 0x100; + } + if ((tmp & 0x02) && (val & 0x10)) { /* fan 10, second location */ + data->has_fan |= 0x200; + } + if ((tmp & 0x04) && (val & 0x20)) { /* fan 11, second location */ + data->has_fan |= 0x400; + } + if ((tmp & 0x08) && (val & 0x40)) { /* fan 12, second location */ + data->has_fan |= 0x800; + } + + /* check the temp1-6 mode, ignore former AMDSI selected inputs */ + tmp = w83793_read_value(client,W83793_REG_TEMP_MODE[0]); + if (tmp & 0x01) + data->has_temp |= 0x01; + if (tmp & 0x04) + data->has_temp |= 0x02; + if (tmp & 0x10) + data->has_temp |= 0x04; + if (tmp & 0x40) + data->has_temp |= 0x08; + + tmp = w83793_read_value(client,W83793_REG_TEMP_MODE[1]); + if (tmp & 0x01) + data->has_temp |= 0x10; + if (tmp & 0x02) + data->has_temp |= 0x20; + + /* Detect the VID usage and ignore unused input */ + tmp = w83793_read_value(client, W83793_REG_MFC); + if (!(tmp & 0x29)) + data->has_vid |= 0x1; /* has VIDA */ + if (tmp & 0x80) + data->has_vid |= 0x2; /* has VIDB */ + /* Register sysfs hooks */ for (i = 0; i < ARRAY_SIZE(w83793_sensor_attr_2); i++) { err = device_create_file(dev, @@ -1328,6 +1380,14 @@ static int w83793_detect(struct i2c_adapter *adapter, int address, int kind) goto exit_remove; } + for (i = 0; i < ARRAY_SIZE(w83793_vid); i++) { + if (!(data->has_vid & (1 << i))) + continue; + err = device_create_file(dev, &w83793_vid[i].dev_attr); + if (err) + goto exit_remove; + } + for (i = 0; i < ARRAY_SIZE(sda_single_files); i++) { err = device_create_file(dev, &sda_single_files[i].dev_attr); if (err) @@ -1335,6 +1395,19 @@ static int w83793_detect(struct i2c_adapter *adapter, int address, int kind) } + for (i = 0; i < 6; i++) { + int j; + if (!(data->has_temp & (1 << i))) + continue; + for (j = 0; j < files_temp; j++) { + err = device_create_file(dev, + &w83793_temp[(i) * files_temp + + j].dev_attr); + if (err) + goto exit_remove; + } + } + for (i = 5; i < 12; i++) { int j; if (!(data->has_fan & (1 << i))) @@ -1378,12 +1451,18 @@ exit_remove: for (i = 0; i < ARRAY_SIZE(sda_single_files); i++) device_remove_file(dev, &sda_single_files[i].dev_attr); + for (i = 0; i < ARRAY_SIZE(w83793_vid); i++) + device_remove_file(dev, &w83793_vid[i].dev_attr); + for (i = 0; i < ARRAY_SIZE(w83793_left_fan); i++) device_remove_file(dev, &w83793_left_fan[i].dev_attr); for (i = 0; i < ARRAY_SIZE(w83793_left_pwm); i++) device_remove_file(dev, &w83793_left_pwm[i].dev_attr); + for (i = 0; i < ARRAY_SIZE(w83793_temp); i++) + device_remove_file(dev, &w83793_temp[i].dev_attr); + if (data->lm75[0] != NULL) { i2c_detach_client(data->lm75[0]); kfree(data->lm75[0]); @@ -1435,6 +1514,8 @@ static void w83793_update_nonvolatile(struct device *dev) } for (i = 0; i < ARRAY_SIZE(data->temp_fan_map); i++) { + if (!(data->has_temp & (1 << i))) + continue; data->temp_fan_map[i] = w83793_read_value(client, W83793_REG_TEMP_FAN_MAP(i)); for (j = 1; j < 5; j++) { @@ -1517,9 +1598,12 @@ static struct w83793_data *w83793_update_device(struct device *dev) w83793_read_value(client, W83793_REG_FAN(i) + 1); } - for (i = 0; i < ARRAY_SIZE(data->temp); i++) + for (i = 0; i < ARRAY_SIZE(data->temp); i++) { + if (!(data->has_temp & (1 << i))) + continue; data->temp[i][TEMP_READ] = w83793_read_value(client, W83793_REG_TEMP[i][TEMP_READ]); + } data->temp_low_bits = w83793_read_value(client, W83793_REG_TEMP_LOW_BITS); @@ -1534,8 +1618,10 @@ static struct w83793_data *w83793_update_device(struct device *dev) for (i = 0; i < ARRAY_SIZE(data->alarms); i++) data->alarms[i] = w83793_read_value(client, W83793_REG_ALARM(i)); - data->vid[0] = w83793_read_value(client, W83793_REG_VID_INA); - data->vid[1] = w83793_read_value(client, W83793_REG_VID_INB); + if (data->has_vid & 0x01) + data->vid[0] = w83793_read_value(client, W83793_REG_VID_INA); + if (data->has_vid & 0x02) + data->vid[1] = w83793_read_value(client, W83793_REG_VID_INB); w83793_update_nonvolatile(dev); data->last_updated = jiffies; data->valid = 1;