redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

hwmon: (pmbus/lm25066) Drop support for LM25063 

LM25063 was never released. Drop support for it.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
hifive-unleashed-5.1
Guenter Roeck 2017-11-28 18:33:06 -08:00
parent b9ccff233e
commit 666c14906b
2 changed files with 3 additions and 84 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
Documentation/hwmon/lm25066
View File

@ -8,11 +8,6 @@ Supported chips:
Datasheets:
http://www.ti.com/lit/gpn/lm25056
http://www.ti.com/lit/gpn/lm25056a
* TI LM25063
Prefix: 'lm25063'
Addresses scanned: -
Datasheet:
To be announced
* National Semiconductor LM25066
Prefix: 'lm25066'
Addresses scanned: -
@ -42,7 +37,7 @@ Description
-----------
This driver supports hardware monitoring for National Semiconductor / TI LM25056,
LM25063, LM25066, LM5064, and LM5066/LM5066I Power Management, Monitoring,
LM25066, LM5064, and LM5066/LM5066I Power Management, Monitoring,
Control, and Protection ICs.
The driver is a client driver to the core PMBus driver. Please see
@ -74,12 +69,8 @@ in1_input Measured input voltage.
in1_average Average measured input voltage.
in1_min Minimum input voltage.
in1_max Maximum input voltage.
in1_crit Critical high input voltage (LM25063 only).
in1_lcrit Critical low input voltage (LM25063 only).
in1_min_alarm Input voltage low alarm.
in1_max_alarm Input voltage high alarm.
in1_lcrit_alarm Input voltage critical low alarm (LM25063 only).
in1_crit_alarm Input voltage critical high alarm. (LM25063 only).
in2_label "vmon"
in2_input Measured voltage on VAUX pin
@ -94,16 +85,12 @@ in3_input Measured output voltage.
in3_average Average measured output voltage.
in3_min Minimum output voltage.
in3_min_alarm Output voltage low alarm.
in3_highest Historical minimum output voltage (LM25063 only).
in3_lowest Historical maximum output voltage (LM25063 only).
curr1_label "iin"
curr1_input Measured input current.
curr1_average Average measured input current.
curr1_max Maximum input current.
curr1_crit Critical input current (LM25063 only).
curr1_max_alarm Input current high alarm.
curr1_crit_alarm Input current critical high alarm (LM25063 only).
power1_label "pin"
power1_input Measured input power.
@ -113,11 +100,6 @@ power1_alarm Input power alarm
power1_input_highest Historical maximum power.
power1_reset_history Write any value to reset maximum power history.
power2_label "pout". LM25063 only.
power2_input Measured output power.
power2_max Maximum output power limit.
power2_crit Critical output power limit.
temp1_input Measured temperature.
temp1_max Maximum temperature.
temp1_crit Critical high temperature.

67
drivers/hwmon/pmbus/lm25066.c
View File

@ -1,5 +1,5 @@
/*
* Hardware monitoring driver for LM25056 / LM25063 / LM25066 / LM5064 / LM5066
* Hardware monitoring driver for LM25056 / LM25066 / LM5064 / LM5066
*
* Copyright (c) 2011 Ericsson AB.
* Copyright (c) 2013 Guenter Roeck
@ -28,7 +28,7 @@
#include <linux/i2c.h>
#include "pmbus.h"
enum chips { lm25056, lm25063, lm25066, lm5064, lm5066, lm5066i };
enum chips { lm25056, lm25066, lm5064, lm5066, lm5066i };
#define LM25066_READ_VAUX 0xd0
#define LM25066_MFR_READ_IIN 0xd1
@ -53,11 +53,6 @@ enum chips { lm25056, lm25063, lm25066, lm5064, lm5066, lm5066i };
#define LM25056_MFR_STS_VAUX_OV_WARN BIT(1)
#define LM25056_MFR_STS_VAUX_UV_WARN BIT(0)
/* LM25063 only */
#define LM25063_READ_VOUT_MAX 0xe5
#define LM25063_READ_VOUT_MIN 0xe6
struct __coeff {
short m, b, R;
};
@ -122,36 +117,6 @@ static struct __coeff lm25066_coeff[6][PSC_NUM_CLASSES + 2] = {
.m = 16,
},
},
[lm25063] = {
[PSC_VOLTAGE_IN] = {
.m = 16000,
.R = -2,
},
[PSC_VOLTAGE_OUT] = {
.m = 16000,
.R = -2,
},
[PSC_CURRENT_IN] = {
.m = 10000,
.R = -2,
},
[PSC_CURRENT_IN_L] = {
.m = 10000,
.R = -2,
},
[PSC_POWER] = {
.m = 5000,
.R = -3,
},
[PSC_POWER_L] = {
.m = 5000,
.R = -3,
},
[PSC_TEMPERATURE] = {
.m = 15596,
.R = -3,
},
},
[lm5064] = {
[PSC_VOLTAGE_IN] = {
.m = 4611,
@ -272,10 +237,6 @@ static int lm25066_read_word_data(struct i2c_client *client, int page, int reg)
/* VIN: 6.14 mV VAUX: 293 uV LSB */
ret = DIV_ROUND_CLOSEST(ret * 293, 6140);
break;
case lm25063:
/* VIN: 6.25 mV VAUX: 200.0 uV LSB */
ret = DIV_ROUND_CLOSEST(ret * 20, 625);
break;
case lm25066:
/* VIN: 4.54 mV VAUX: 283.2 uV LSB */
ret = DIV_ROUND_CLOSEST(ret * 2832, 45400);
@ -330,24 +291,6 @@ static int lm25066_read_word_data(struct i2c_client *client, int page, int reg)
return ret;
}
static int lm25063_read_word_data(struct i2c_client *client, int page, int reg)
{
int ret;
switch (reg) {
case PMBUS_VIRT_READ_VOUT_MAX:
ret = pmbus_read_word_data(client, 0, LM25063_READ_VOUT_MAX);
break;
case PMBUS_VIRT_READ_VOUT_MIN:
ret = pmbus_read_word_data(client, 0, LM25063_READ_VOUT_MIN);
break;
default:
ret = lm25066_read_word_data(client, page, reg);
break;
}
return ret;
}
static int lm25056_read_word_data(struct i2c_client *client, int page, int reg)
{
int ret;
@ -502,11 +445,6 @@ static int lm25066_probe(struct i2c_client *client,
info->read_word_data = lm25056_read_word_data;
info->read_byte_data = lm25056_read_byte_data;
data->rlimit = 0x0fff;
} else if (data->id == lm25063) {
info->func[0] |= PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT
| PMBUS_HAVE_POUT;
info->read_word_data = lm25063_read_word_data;
data->rlimit = 0xffff;
} else {
info->func[0] |= PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT;
info->read_word_data = lm25066_read_word_data;
@ -543,7 +481,6 @@ static int lm25066_probe(struct i2c_client *client,
static const struct i2c_device_id lm25066_id[] = {
{"lm25056", lm25056},
{"lm25063", lm25063},
{"lm25066", lm25066},
{"lm5064", lm5064},
{"lm5066", lm5066},