/*
* Copyright 2012 Nouveau community
*
* Permission is hereby granted , free of charge , to any person obtaining a
* copy of this software and associated documentation files ( the " Software " ) ,
* to deal in the Software without restriction , including without limitation
* the rights to use , copy , modify , merge , publish , distribute , sublicense ,
* and / or sell copies of the Software , and to permit persons to whom the
* Software is furnished to do so , subject to the following conditions :
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software .
*
* THE SOFTWARE IS PROVIDED " AS IS " , WITHOUT WARRANTY OF ANY KIND , EXPRESS OR
* IMPLIED , INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY ,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT . IN NO EVENT SHALL
* THE COPYRIGHT HOLDER ( S ) OR AUTHOR ( S ) BE LIABLE FOR ANY CLAIM , DAMAGES OR
* OTHER LIABILITY , WHETHER IN AN ACTION OF CONTRACT , TORT OR OTHERWISE ,
* ARISING FROM , OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE .
*
* Authors : Martin Peres
*/
#include "priv.h"
#include <subdev/bios/extdev.h>
#include <subdev/i2c.h>
static bool
probe_monitoring_device(struct nvkm_i2c_bus *bus,
struct i2c_board_info *info, void *data)
{
struct nvkm_therm *therm = data;
struct nvbios_therm_sensor *sensor = &therm->bios_sensor;
struct i2c_client *client;
request_module("%s%s" , I2C_MODULE_PREFIX, info->type);
client = i2c_new_client_device(&bus->i2c, info);
if (IS_ERR(client))
return false ;
if (!client->dev.driver ||
to_i2c_driver(client->dev.driver)->detect(client, info)) {
i2c_unregister_device(client);
return false ;
}
nvkm_debug(&therm->subdev,
"Found an %s at address 0x%x (controlled by lm_sensors, "
"temp offset %+i C)\n" ,
info->type, info->addr, sensor->offset_constant);
therm->ic = client;
return true ;
}
static struct nvkm_i2c_bus_probe
nv_board_infos[] = {
{ { I2C_BOARD_INFO("w83l785ts" , 0 x2d) }, 0 },
{ { I2C_BOARD_INFO("w83781d" , 0 x2d) }, 0 },
{ { I2C_BOARD_INFO("adt7473" , 0 x2e) }, 40 },
{ { I2C_BOARD_INFO("adt7473" , 0 x2d) }, 40 },
{ { I2C_BOARD_INFO("adt7473" , 0 x2c) }, 40 },
{ { I2C_BOARD_INFO("f75375" , 0 x2e) }, 0 },
{ { I2C_BOARD_INFO("lm99" , 0 x4c) }, 0 },
{ { I2C_BOARD_INFO("lm90" , 0 x4c) }, 0 },
{ { I2C_BOARD_INFO("lm90" , 0 x4d) }, 0 },
{ { I2C_BOARD_INFO("adm1021" , 0 x18) }, 0 },
{ { I2C_BOARD_INFO("adm1021" , 0 x19) }, 0 },
{ { I2C_BOARD_INFO("adm1021" , 0 x1a) }, 0 },
{ { I2C_BOARD_INFO("adm1021" , 0 x29) }, 0 },
{ { I2C_BOARD_INFO("adm1021" , 0 x2a) }, 0 },
{ { I2C_BOARD_INFO("adm1021" , 0 x2b) }, 0 },
{ { I2C_BOARD_INFO("adm1021" , 0 x4c) }, 0 },
{ { I2C_BOARD_INFO("adm1021" , 0 x4d) }, 0 },
{ { I2C_BOARD_INFO("adm1021" , 0 x4e) }, 0 },
{ { I2C_BOARD_INFO("lm63" , 0 x18) }, 0 },
{ { I2C_BOARD_INFO("lm63" , 0 x4e) }, 0 },
{ }
};
void
nvkm_therm_ic_ctor(struct nvkm_therm *therm)
{
struct nvkm_device *device = therm->subdev.device;
struct nvkm_bios *bios = device->bios;
struct nvkm_i2c *i2c = device->i2c;
struct nvkm_i2c_bus *bus;
struct nvbios_extdev_func extdev_entry;
bus = nvkm_i2c_bus_find(i2c, NVKM_I2C_BUS_PRI);
if (!bus)
return ;
if (!nvbios_extdev_find(bios, NVBIOS_EXTDEV_LM89, &extdev_entry)) {
struct nvkm_i2c_bus_probe board[] = {
{ { I2C_BOARD_INFO("lm90" , extdev_entry.addr >> 1 ) }, 0 },
{ }
};
nvkm_i2c_bus_probe(bus, "monitoring device" , board,
probe_monitoring_device, therm);
if (therm->ic)
return ;
}
if (!nvbios_extdev_find(bios, NVBIOS_EXTDEV_ADT7473, &extdev_entry)) {
struct nvkm_i2c_bus_probe board[] = {
{ { I2C_BOARD_INFO("adt7473" , extdev_entry.addr >> 1 ) }, 20 },
{ }
};
nvkm_i2c_bus_probe(bus, "monitoring device" , board,
probe_monitoring_device, therm);
if (therm->ic)
return ;
}
if (nvbios_extdev_skip_probe(bios))
return ;
/* The vbios doesn't provide the address of an exisiting monitoring
device . Let ' s try our static list .
*/
nvkm_i2c_bus_probe(bus, "monitoring device" , nv_board_infos,
probe_monitoring_device, therm);
}
Messung V0.5 in Prozent C=99 H=100 G=99
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-10-06)
¤
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