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/*
* temperature.c -- CPU temprature monitoring
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* Written by Soós Péter <sp@osb.hu>, 2002-2004
* Modified by Mathieu Bérard <mathieu.berard@crans.org>, 2006
*/
#include "omnibook.h"
#include "hardware.h"
static int omnibook_temperature_read(char *buffer, struct omnibook_operation *io_op)
{
int len = 0;
int retval;
u8 temp;
if ((retval = backend_byte_read(io_op, &temp)))
return retval;
len += sprintf(buffer + len, "CPU temperature: %2d C\n", temp);
return len;
}
static struct omnibook_tbl temp_table[] __initdata = {
{XE3GF | TSP10 | TSM70 | TSM30X | TSX205, SIMPLE_BYTE(EC, XE3GF_CTMP, 0)},
{XE3GC | AMILOD, SIMPLE_BYTE(EC, XE3GC_CTMP, 0)},
{OB500 | OB510 | OB6000 | OB6100 | XE4500 | XE2, SIMPLE_BYTE(EC, OB500_CTMP, 0)},
{OB4150, SIMPLE_BYTE(EC, OB4150_TMP, 0)},
{0,}
};
static struct omnibook_feature __declared_feature temperature_driver = {
.name = "temperature",
.enabled = 1,
.read = omnibook_temperature_read,
.ectypes =
XE3GF | XE3GC | OB500 | OB510 | OB6000 | OB6100 | XE4500 | OB4150 | XE2 | AMILOD | TSP10
| TSM70 | TSM30X | TSX205,
.tbl = temp_table,
};
module_param_named(temperature, temperature_driver.enabled, int, S_IRUGO);
MODULE_PARM_DESC(temperature, "Use 0 to disable, 1 to enable thermal status and policy support");
/* End of file */
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