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Commit 666c1490 authored by Guenter Roeck's avatar Guenter Roeck
Browse files

hwmon: (pmbus/lm25066) Drop support for LM25063 



LM25063 was never released. Drop support for it.

Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent b9ccff23

Documentation/hwmon/lm25066

+1 −19
Original line number Diff line number Diff line
@@ -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.

drivers/hwmon/pmbus/lm25066.c

+2 −65
Original line number Diff line number Diff line 
/*

 * 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},