[PATCH] I2C: w83781d: remove non-i2c sensor chips
authorJean Delvare <khali@linux-fr.org>
Thu, 16 Jun 2005 17:24:14 +0000 (19:24 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Wed, 22 Jun 2005 04:52:07 +0000 (21:52 -0700)
This patch removes the support for the W83697HF and W83627THF chips from
the w83781d driver. These chips have no I2C/SMBus interface and are
better supported by the Super-I/O-based w83627hf driver. Documentation
was updated to reflect the support drop.

Signed-off-by: Grant Coady <gcoady@gmail.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Documentation/i2c/chips/w83781d
drivers/i2c/chips/w83781d.c

index 6d0e16f0a50a97861e549131d599e12b9915dd5e..e5459333ba681041e7693ac21917c5f0350b15d3 100644 (file)
@@ -18,14 +18,6 @@ Supported chips:
     Prefix: 'w83627hf'
     Addresses scanned: I2C 0x20 - 0x2f, ISA 0x290 (8 I/O ports)
     Datasheet: http://www.winbond.com/PDF/sheet/w83627hf.pdf
-  * Winbond W83627THF
-    Prefix: 'w83627thf'
-    Addresses scanned: ISA address 0x290 (8 I/O ports)
-    Datasheet: http://www.winbond.com/PDF/sheet/w83627thf.pdf
-  * Winbond W83697HF
-    Prefix: 'w83697hf'
-    Addresses scanned: ISA 0x290 (8 I/O ports)
-    Datasheet: http://www.winbond-usa.com/products/winbond_products/pdfs/PCIC/w83697hf.pdf
   * Asus AS99127F
     Prefix: 'as99127f'
     Addresses scanned: I2C 0x28 - 0x2f
@@ -53,9 +45,9 @@ force_subclients=bus,caddr,saddr,saddr
 Description
 -----------
 
-This driver implements support for the Winbond W83627HF, W83627THF, W83781D,
-W83782D, W83783S, W83697HF chips, and the Asus AS99127F chips. We will refer
-to them collectively as W8378* chips.
+This driver implements support for the Winbond W83781D, W83782D, W83783S,
+W83627HF chips, and the Asus AS99127F chips. We will refer to them
+collectively as W8378* chips.
 
 There is quite some difference between these chips, but they are similar
 enough that it was sensible to put them together in one driver.
@@ -67,10 +59,8 @@ 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)
-w83627thf   9       3       2       3       0x90    0x5ca3  no      yes(LPC)
 w83782d     9       3       2-4     3       0x30    0x5ca3  yes     yes
 w83783s     5-6     3       2       1-2     0x40    0x5ca3  yes     no
-w83697hf    8       2       2       2       0x60    0x5ca3  no      yes(LPC)
 
 Detection of these chips can sometimes be foiled because they can be in
 an internal state that allows no clean access. If you know the address
index 4a5b06ba57d3629757753de280f7ad536a8bbb2a..0bb131ce09ebc931fdebf415c75c6c6f255f7e11 100644 (file)
     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)
-    w83627thf  9       3       2       3       0x90    0x5ca3  no      yes(LPC)
     w83782d    9       3       2-4     3       0x30    0x5ca3  yes     yes
     w83783s    5-6     3       2       1-2     0x40    0x5ca3  yes     no
-    w83697hf   8       2       2       2       0x60    0x5ca3  no      yes(LPC)
 
 */
 
@@ -52,7 +50,7 @@ static unsigned short normal_i2c[] = { 0x20, 0x21, 0x22, 0x23, 0x24, 0x25,
 static unsigned int normal_isa[] = { 0x0290, I2C_CLIENT_ISA_END };
 
 /* Insmod parameters */
-SENSORS_INSMOD_6(w83781d, w83782d, w83783s, w83627hf, as99127f, w83697hf);
+SENSORS_INSMOD_5(w83781d, w83782d, w83783s, w83627hf, as99127f);
 I2C_CLIENT_MODULE_PARM(force_subclients, "List of subclient addresses: "
                    "{bus, clientaddr, subclientaddr1, subclientaddr2}");
 
@@ -998,13 +996,6 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind)
                err = -EINVAL;
                goto ERROR0;
        }
-       if (!is_isa && kind == w83697hf) {
-               dev_err(&adapter->dev,
-                       "Cannot force ISA-only chip for I2C address 0x%02x.\n",
-                       address);
-               err = -EINVAL;
-               goto ERROR0;
-       }
        
        if (is_isa)
                if (!request_region(address, W83781D_EXTENT,
@@ -1137,12 +1128,10 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind)
                else if (val1 == 0x40 && vendid == winbond && !is_isa
                                && address == 0x2d)
                        kind = w83783s;
-               else if ((val1 == 0x21 || val1 == 0x90) && vendid == winbond)
+               else if (val1 == 0x21 && vendid == winbond)
                        kind = w83627hf;
                else if (val1 == 0x31 && !is_isa && address >= 0x28)
                        kind = as99127f;
-               else if (val1 == 0x60 && vendid == winbond && is_isa)
-                       kind = w83697hf;
                else {
                        if (kind == 0)
                                dev_warn(&new_client->dev, "Ignoring 'force' "
@@ -1161,14 +1150,9 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind)
        } else if (kind == w83783s) {
                client_name = "w83783s";
        } else if (kind == w83627hf) {
-               if (val1 == 0x90)
-                       client_name = "w83627thf";
-               else
-                       client_name = "w83627hf";
+               client_name = "w83627hf";
        } else if (kind == as99127f) {
                client_name = "as99127f";
-       } else if (kind == w83697hf) {
-               client_name = "w83697hf";
        }
 
        /* Fill in the remaining client fields and put into the global list */
@@ -1206,7 +1190,7 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind)
 
        /* Register sysfs hooks */
        device_create_file_in(new_client, 0);
-       if (kind != w83783s && kind != w83697hf)
+       if (kind != w83783s)
                device_create_file_in(new_client, 1);
        device_create_file_in(new_client, 2);
        device_create_file_in(new_client, 3);
@@ -1220,24 +1204,19 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind)
 
        device_create_file_fan(new_client, 1);
        device_create_file_fan(new_client, 2);
-       if (kind != w83697hf)
-               device_create_file_fan(new_client, 3);
+       device_create_file_fan(new_client, 3);
 
        device_create_file_temp(new_client, 1);
        device_create_file_temp(new_client, 2);
-       if (kind != w83783s && kind != w83697hf)
+       if (kind != w83783s)
                device_create_file_temp(new_client, 3);
 
-       if (kind != w83697hf)
-               device_create_file_vid(new_client);
-
-       if (kind != w83697hf)
-               device_create_file_vrm(new_client);
+       device_create_file_vid(new_client);
+       device_create_file_vrm(new_client);
 
        device_create_file_fan_div(new_client, 1);
        device_create_file_fan_div(new_client, 2);
-       if (kind != w83697hf)
-               device_create_file_fan_div(new_client, 3);
+       device_create_file_fan_div(new_client, 3);
 
        device_create_file_alarms(new_client);
 
@@ -1256,7 +1235,7 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind)
        if (kind != as99127f && kind != w83781d) {
                device_create_file_sensor(new_client, 1);
                device_create_file_sensor(new_client, 2);
-               if (kind != w83783s && kind != w83697hf)
+               if (kind != w83783s)
                        device_create_file_sensor(new_client, 3);
        }
 
@@ -1479,7 +1458,7 @@ w83781d_init_client(struct i2c_client *client)
                                else
                                        data->sens[i - 1] = 2;
                        }
-                       if ((type == w83783s || type == w83697hf) && (i == 2))
+                       if (type == w83783s && i == 2)
                                break;
                }
        }
@@ -1495,7 +1474,7 @@ w83781d_init_client(struct i2c_client *client)
                }
 
                /* Enable temp3 */
-               if (type != w83783s && type != w83697hf) {
+               if (type != w83783s) {
                        tmp = w83781d_read_value(client,
                                W83781D_REG_TEMP3_CONFIG);
                        if (tmp & 0x01) {
@@ -1536,8 +1515,7 @@ static struct w83781d_data *w83781d_update_device(struct device *dev)
                dev_dbg(dev, "Starting device update\n");
 
                for (i = 0; i <= 8; i++) {
-                       if ((data->type == w83783s || data->type == w83697hf)
-                           && (i == 1))
+                       if (data->type == w83783s && i == 1)
                                continue;       /* 783S has no in1 */
                        data->in[i] =
                            w83781d_read_value(client, W83781D_REG_IN(i));
@@ -1545,7 +1523,7 @@ static struct w83781d_data *w83781d_update_device(struct device *dev)
                            w83781d_read_value(client, W83781D_REG_IN_MIN(i));
                        data->in_max[i] =
                            w83781d_read_value(client, W83781D_REG_IN_MAX(i));
-                       if ((data->type != w83782d) && (data->type != w83697hf)
+                       if ((data->type != w83782d)
                            && (data->type != w83627hf) && (i == 6))
                                break;
                }
@@ -1581,7 +1559,7 @@ static struct w83781d_data *w83781d_update_device(struct device *dev)
                    w83781d_read_value(client, W83781D_REG_TEMP_OVER(2));
                data->temp_max_hyst_add[0] =
                    w83781d_read_value(client, W83781D_REG_TEMP_HYST(2));
-               if (data->type != w83783s && data->type != w83697hf) {
+               if (data->type != w83783s) {
                        data->temp_add[1] =
                            w83781d_read_value(client, W83781D_REG_TEMP(3));
                        data->temp_max_add[1] =
@@ -1592,26 +1570,18 @@ static struct w83781d_data *w83781d_update_device(struct device *dev)
                                               W83781D_REG_TEMP_HYST(3));
                }
                i = w83781d_read_value(client, W83781D_REG_VID_FANDIV);
-               if (data->type != w83697hf) {
-                       data->vid = i & 0x0f;
-                       data->vid |=
-                           (w83781d_read_value(client, W83781D_REG_CHIPID) &
-                            0x01)
-                           << 4;
-               }
+               data->vid = i & 0x0f;
+               data->vid |= (w83781d_read_value(client,
+                                       W83781D_REG_CHIPID) & 0x01) << 4;
                data->fan_div[0] = (i >> 4) & 0x03;
                data->fan_div[1] = (i >> 6) & 0x03;
-               if (data->type != w83697hf) {
-                       data->fan_div[2] = (w83781d_read_value(client,
-                                                              W83781D_REG_PIN)
-                                           >> 6) & 0x03;
-               }
+               data->fan_div[2] = (w83781d_read_value(client,
+                                       W83781D_REG_PIN) >> 6) & 0x03;
                if ((data->type != w83781d) && (data->type != as99127f)) {
                        i = w83781d_read_value(client, W83781D_REG_VBAT);
                        data->fan_div[0] |= (i >> 3) & 0x04;
                        data->fan_div[1] |= (i >> 4) & 0x04;
-                       if (data->type != w83697hf)
-                               data->fan_div[2] |= (i >> 5) & 0x04;
+                       data->fan_div[2] |= (i >> 5) & 0x04;
                }
                data->alarms =
                    w83781d_read_value(client,