X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fhwmon%2Fw83781d.c;h=5c85670e2d1643cef897f1fc97c71fcf3380778c;hb=2c7871982cf27caaddbaeb7e2121ce1374b520ff;hp=a6a1edfe76141e8a9fb5fb058a13014d90787ac9;hpb=7d4a137491d96927ffca5e8557c328902a2d4de9;p=mv-sheeva.git diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c index a6a1edfe761..5c85670e2d1 100644 --- a/drivers/hwmon/w83781d.c +++ b/drivers/hwmon/w83781d.c @@ -28,7 +28,6 @@ as99127f 7 3 0 3 0x31 0x12c3 yes no as99127f rev.2 (type_name = as99127f) 0x31 0x5ca3 yes no w83781d 7 3 0 3 0x10-1 0x5ca3 yes yes - w83627hf 9 3 2 3 0x21 0x5ca3 yes yes(LPC) w83782d 9 3 2-4 3 0x30 0x5ca3 yes yes w83783s 5-6 3 2 1-2 0x40 0x5ca3 yes no @@ -54,13 +53,12 @@ static struct platform_device *pdev; /* Addresses to scan */ -static unsigned short normal_i2c[] = { 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, - 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, - 0x2c, 0x2d, 0x2e, 0x2f, I2C_CLIENT_END }; +static const unsigned short normal_i2c[] = { 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, + 0x2e, 0x2f, I2C_CLIENT_END }; static unsigned short isa_address = 0x290; /* Insmod parameters */ -I2C_CLIENT_INSMOD_5(w83781d, w83782d, w83783s, w83627hf, as99127f); +I2C_CLIENT_INSMOD_4(w83781d, w83782d, w83783s, as99127f); I2C_CLIENT_MODULE_PARM(force_subclients, "List of subclient addresses: " "{bus, clientaddr, subclientaddr1, subclientaddr2}"); @@ -114,7 +112,7 @@ MODULE_PARM_DESC(init, "Set to zero to bypass chip initialization"); #define W83781D_REG_ALARM1 0x41 #define W83781D_REG_ALARM2 0x42 -/* Real-time status (W83782D, W83783S, W83627HF) */ +/* Real-time status (W83782D, W83783S) */ #define W83782D_REG_ALARM1 0x459 #define W83782D_REG_ALARM2 0x45A #define W83782D_REG_ALARM3 0x45B @@ -153,10 +151,6 @@ static const u8 BIT_SCFG2[] = { 0x10, 0x20, 0x40 }; #define W83781D_DEFAULT_BETA 3435 -/* RT Table registers */ -#define W83781D_REG_RT_IDX 0x50 -#define W83781D_REG_RT_VAL 0x51 - /* Conversions */ #define IN_TO_REG(val) SENSORS_LIMIT(((val) + 8) / 16, 0, 255) #define IN_FROM_REG(val) ((val) * 16) @@ -271,7 +265,6 @@ static struct i2c_driver w83781d_driver = { .driver = { .name = "w83781d", }, - .id = I2C_DRIVERID_W83781D, .attach_adapter = w83781d_attach_adapter, .detach_client = w83781d_detach_client, }; @@ -696,7 +689,7 @@ store_fan_div(struct device *dev, struct device_attribute *da, unsigned long val = simple_strtoul(buf, NULL, 10); mutex_lock(&data->update_lock); - + /* Save fan_min */ min = FAN_FROM_REG(data->fan_min[nr], DIV_FROM_REG(data->fan_div[nr])); @@ -963,8 +956,6 @@ w83781d_detect_subclients(struct i2c_adapter *adapter, int address, int kind, client_name = "w83782d subclient"; else if (kind == w83783s) client_name = "w83783s subclient"; - else if (kind == w83627hf) - client_name = "w83627hf subclient"; else if (kind == as99127f) client_name = "as99127f subclient"; @@ -1004,7 +995,7 @@ ERROR_SC_0: #define IN_UNIT_ATTRS(X) \ &sensor_dev_attr_in##X##_input.dev_attr.attr, \ &sensor_dev_attr_in##X##_min.dev_attr.attr, \ - &sensor_dev_attr_in##X##_max.dev_attr.attr, \ + &sensor_dev_attr_in##X##_max.dev_attr.attr, \ &sensor_dev_attr_in##X##_alarm.dev_attr.attr, \ &sensor_dev_attr_in##X##_beep.dev_attr.attr @@ -1122,12 +1113,13 @@ w83781d_create_files(struct device *dev, int kind, int is_isa) &sensor_dev_attr_temp3_beep.dev_attr))) return err; - if (kind != w83781d) + if (kind != w83781d) { err = sysfs_chmod_file(&dev->kobj, &sensor_dev_attr_temp3_alarm.dev_attr.attr, S_IRUGO | S_IWUSR); if (err) return err; + } } if (kind != w83781d && kind != as99127f) { @@ -1267,9 +1259,7 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind) kind = w83782d; else if (val1 == 0x40 && vendid == winbond && address == 0x2d) kind = w83783s; - else if (val1 == 0x21 && vendid == winbond) - kind = w83627hf; - else if (val1 == 0x31 && address >= 0x28) + else if (val1 == 0x31) kind = as99127f; else { if (kind == 0) @@ -1287,8 +1277,6 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind) client_name = "w83782d"; } else if (kind == w83783s) { client_name = "w83783s"; - } else if (kind == w83627hf) { - client_name = "w83627hf"; } else if (kind == as99127f) { client_name = "as99127f"; } @@ -1395,10 +1383,6 @@ w83781d_isa_probe(struct platform_device *pdev) reg = w83781d_read_value(data, W83781D_REG_WCHIPID); switch (reg) { - case 0x21: - data->type = w83627hf; - name = "w83627hf"; - break; case 0x30: data->type = w83782d; name = "w83782d"; @@ -1452,9 +1436,9 @@ w83781d_isa_remove(struct platform_device *pdev) } /* The SMBus locks itself, usually, but nothing may access the Winbond between - bank switches. ISA access must always be locked explicitly! + bank switches. ISA access must always be locked explicitly! We ignore the W83781D BUSY flag at this moment - it could lead to deadlocks, - would slow down the W83781D access and should not be necessary. + would slow down the W83781D access and should not be necessary. There are some ugly typecasts here, but the good news is - they should nowhere else be necessary! */ static int @@ -1598,11 +1582,6 @@ w83781d_init_device(struct device *dev) int type = data->type; u8 tmp; - if (type == w83627hf) - dev_info(dev, "The W83627HF chip is better supported by the " - "w83627hf driver, support will be dropped from the " - "w83781d driver soon\n"); - if (reset && type != as99127f) { /* this resets registers we don't have documentation for on the as99127f */ /* Resetting the chip has been the default for a long time, @@ -1716,8 +1695,7 @@ static struct w83781d_data *w83781d_update_device(struct device *dev) w83781d_read_value(data, W83781D_REG_IN_MIN(i)); data->in_max[i] = w83781d_read_value(data, W83781D_REG_IN_MAX(i)); - if ((data->type != w83782d) - && (data->type != w83627hf) && (i == 6)) + if ((data->type != w83782d) && (i == 6)) break; } for (i = 0; i < 3; i++) { @@ -1775,7 +1753,7 @@ static struct w83781d_data *w83781d_update_device(struct device *dev) data->fan_div[1] |= (i >> 4) & 0x04; data->fan_div[2] |= (i >> 5) & 0x04; } - if ((data->type == w83782d) || (data->type == w83627hf)) { + if (data->type == w83782d) { data->alarms = w83781d_read_value(data, W83782D_REG_ALARM1) | (w83781d_read_value(data, @@ -1885,13 +1863,11 @@ w83781d_isa_found(unsigned short address) outb_p(W83781D_REG_WCHIPID, address + W83781D_ADDR_REG_OFFSET); val = inb_p(address + W83781D_DATA_REG_OFFSET); if ((val & 0xfe) == 0x10 /* W83781D */ - || val == 0x30 /* W83782D */ - || val == 0x21) /* W83627HF */ + || val == 0x30) /* W83782D */ found = 1; if (found) pr_info("w83781d: Found a %s chip at %#x\n", - val == 0x21 ? "W83627HF" : val == 0x30 ? "W83782D" : "W83781D", (int)address); release: