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(mds) w83627hf only has 2 pwm whether on ISA or I2C bus.

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git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@797 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Mark D. Studebaker committed 2000-05-06 16:41:01 +00:00
1 parent 03ef21e58b
commit c4bf748b21
4 files changed
+38 -72
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CHANGES
+1 -1
View File
@@ -17,7 +17,7 @@ ask CVS about it:
Module ddcmon: Fixed bus scan which could hang SMBus
Module maxilife: Add support for Maxilife '99 (NBA)
Module via686a: Enable sensors if not enabled by BIOS
Module w83781d: Improve w83783s support
Module w83781d: Improve w83783s support, w83627hf always has 2 pwm
Program sensors-detect: Fix i801 detection
2.5.0 (20000312)
doc/chips/SUMMARY
+1 -1
View File
@@ -96,7 +96,7 @@ w83781d
w83781d 3 7 3 - yes yes
w83782d 3 9 3 2-4 pwm yes yes
w83783s 1-2 5-6 3 2 pwm yes no
w83627hf 3 9 3 2-4 pwm yes yes (LPC)
w83627hf 3 9 3 2 pwm yes yes (LPC)
doc/chips/w83781d
+8 -30
View File
@@ -12,7 +12,7 @@ Supported chips:
* Winbond W83781D
Prefix 'w83781d'
Addresses scanned: I2C 0x20 - 0x2f (inclusive), ISA 0x290 (8 I/O ports)
Datasheet: Publicly available at the Winbond website
Datasheet: Publicly available at the Winbond website (www.winbond.com.tw)
* Winbond W83782D
Prefix 'w83782d'
Addresses scanned: I2C 0x20 - 0x2f (inclusive), ISA 0x290 (8 I/O ports)
@@ -24,7 +24,7 @@ Supported chips:
* Winbond W83627HF
Prefix 'w83627hf'
Addresses scanned: I2C 0x20 - 0x2f (inclusive), ISA 0x290 (8 I/O ports)
Datasheet: Unavailable from Winbond
Datasheet: Publicly available at the Winbond website
* Asus AS99127F
Prefix 'as99127f'
Addresses scanned: I2C 0x20 - 0x2f (inclusive)
@@ -68,8 +68,8 @@ 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.
The W83627HF chip is assumed to be identical to the W83782D.
The AS99127F chip is assumed to be identical to an I2C-only W83782D.
The W83627HF chip is assumed to be identical to the ISA W83782D.
The AS99127F chip is similar to an I2C-only W83782D.
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
@@ -99,7 +99,7 @@ sensor(s) of 0.5 degree.
FAN rotation speeds are reported in RPM (rotations per minute). An alarm is
triggered if the rotation speed has dropped below a programmable limit. FAN
readings can be divided by a programmable divider (1, 2, 4 or 8 for the
W83781D; 1, 2, 4, 8, 16, 32, 64 or 128 for the W83782D and W83783S) to give
W83781D; 1, 2, 4, 8, 16, 32, 64 or 128 for the others) to give
the readings more range or accuracy. This is important because some FANs
report only one 'tick' each rotation, while others report two - making
all readings twice as high. Not all RPM values can accurately be represented,
@@ -127,7 +127,7 @@ rt interface, but this is not very useful, because these tables are
under NDA.
In addition to the alarms described above, there is a CHAS alarm on the
W83781D and W83782D which triggers if your computer case is open.
chips which triggers if your computer case is open.
When an alarm goes off, you can be warned by a beeping signal through
your computer speaker. It is possible to enable all beeping globally,
@@ -457,27 +457,10 @@ Chip `w83783s'
Old documentation
-----------------
Miscellaneous documentation
===========================
Winbond 83781D driver
---------------------
Supports the following Winbond chips:
Chip #vin #fanin #pwm #temp wchipid i2c ISA
------------------------------------------------------------
w83781d 7 3 0 3 0x10 yes yes
w83782d 9 3 2-4 3 0x30 yes yes
w83783s 5-6 3 2 1-2 0x40 yes no
Stability
---------
w83781d: tested, stable
w83782d: beta tested, some minor bugs and things to do.
w83783s: untested
/PROC ENTRIES
-------------
@@ -510,15 +493,10 @@ Additional entries not in the lm78:
Only set at initialization; not updated every 1.5 seconds.
The driver only updates its values each 1.5 seconds; reading it more often
will do no harm, but will return 'old' values.
TO DO:
-----
782d programmable pins
783s temp2 (labeled as temp1 in data sheet) at different location
than 781d/782d, not implemented yet.
NOTES:
kernel/chips/w83781d.c
+28 -40
View File
@@ -868,14 +868,13 @@ int w83781d_detect(struct i2c_adapter *adapter, int address,
/* Register a new directory entry with module sensors */
if ((i = sensors_register_entry(new_client,
type_name,
kind ==
w83781d ?
w83781d_dir_table_template : kind
==
w83783s ?
w83783s_dir_table_template : is_isa
? w83782d_isa_dir_table_template :
w83782d_i2c_dir_table_template,
kind == w83781d ?
w83781d_dir_table_template :
kind == w83783s ?
w83783s_dir_table_template :
(is_isa || kind == w83627hf) ?
w83782d_isa_dir_table_template :
w83782d_i2c_dir_table_template,
THIS_MODULE)) < 0) {
err = i;
goto ERROR7;
@@ -1026,20 +1025,20 @@ int w83781d_read_value(struct i2c_client *client, u16 reg)
lm75[bank - 1]);
/* convert from ISA to LM75 I2C addresses */
switch (reg & 0xff) {
case 0x50:
case 0x50: /* TEMP */
res =
swap_bytes(i2c_smbus_read_word_data
(cl, 0));
break;
case 0x52:
case 0x52: /* CONFIG */
res = i2c_smbus_read_byte_data(cl, 1);
break;
case 0x53:
case 0x53: /* HYST */
res =
swap_bytes(i2c_smbus_read_word_data
(cl, 2));
break;
case 0x55:
case 0x55: /* OVER */
default:
res =
swap_bytes(i2c_smbus_read_word_data
@@ -1103,24 +1102,21 @@ int w83781d_write_value(struct i2c_client *client, u16 reg, u16 value)
value & 0xff);
} else {
/* switch to subclient */
cl =
&(((struct w83781d_data *) (client->data))->
cl = &(((struct w83781d_data *) (client->data))->
lm75[bank - 1]);
/* convert from ISA to LM75 I2C addresses */
switch (reg & 0xff) {
case 0x52:
case 0x52: /* CONFIG */
i2c_smbus_write_byte_data(cl, 1,
value & 0xff);
break;
case 0x53:
case 0x53: /* HYST */
i2c_smbus_write_word_data(cl, 2,
swap_bytes
(value));
swap_bytes(value));
break;
case 0x55:
case 0x55: /* OVER */
i2c_smbus_write_word_data(cl, 3,
swap_bytes
(value));
swap_bytes(value));
break;
}
}
@@ -1361,14 +1357,11 @@ void w83781d_update_client(struct i2c_client *client)
data->pwm[i - 1] =
w83781d_read_value(client,
W83781D_REG_PWM(i));
if (
((data->type == w83783s)
||
(((data->
type == w83782d)
|| (data->type == w83627hf)
|| data->type == as99127f)
&& i2c_is_isa_client(client)))
if (((data->type == w83783s)
|| (data->type == w83627hf)
|| (((data->type == w83782d)
|| (data->type == as99127f))
&& i2c_is_isa_client(client)))
&& i == 2)
break;
}
@@ -1759,15 +1752,13 @@ void w83781d_sens(struct i2c_client *client, int operation, int ctl_name,
if (*nrels_mag >= 1) {
switch (results[0]) {
case 1: /* PII/Celeron diode */
tmp =
w83781d_read_value(client,
tmp = w83781d_read_value(client,
W83781D_REG_SCFG1);
w83781d_write_value(client,
W83781D_REG_SCFG1,
tmp | BIT_SCFG1[nr -
1]);
tmp =
w83781d_read_value(client,
tmp = w83781d_read_value(client,
W83781D_REG_SCFG2);
w83781d_write_value(client,
W83781D_REG_SCFG2,
@@ -1776,15 +1767,13 @@ void w83781d_sens(struct i2c_client *client, int operation, int ctl_name,
data->sens[nr - 1] = results[0];
break;
case 2: /* 3904 */
tmp =
w83781d_read_value(client,
tmp = w83781d_read_value(client,
W83781D_REG_SCFG1);
w83781d_write_value(client,
W83781D_REG_SCFG1,
tmp | BIT_SCFG1[nr -
1]);
tmp =
w83781d_read_value(client,
tmp = w83781d_read_value(client,
W83781D_REG_SCFG2);
w83781d_write_value(client,
W83781D_REG_SCFG2,
@@ -1793,8 +1782,7 @@ void w83781d_sens(struct i2c_client *client, int operation, int ctl_name,
data->sens[nr - 1] = results[0];
break;
case W83781D_DEFAULT_BETA: /* thermistor */
tmp =
w83781d_read_value(client,
tmp = w83781d_read_value(client,
W83781D_REG_SCFG1);
w83781d_write_value(client,
W83781D_REG_SCFG1,
@@ -1878,7 +1866,7 @@ EXPORT_NO_SYMBOLS;
#ifdef MODULE
MODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl>, "
"Philip Edelbrock <phil@netroedge .com>, "
"Philip Edelbrock <phil@netroedge.com>, "
"and Mark Studebaker <mdsxyz123@yahoo.com>");
MODULE_DESCRIPTION("W83781D driver");