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24#include "priv.h"
25
26#include <subdev/bios/extdev.h>
27#include <subdev/i2c.h>
28
29static bool
30probe_monitoring_device(struct nvkm_i2c_port *i2c,
31 struct i2c_board_info *info, void *data)
32{
33 struct nvkm_therm_priv *priv = data;
34 struct nvbios_therm_sensor *sensor = &priv->bios_sensor;
35 struct i2c_client *client;
36
37 request_module("%s%s", I2C_MODULE_PREFIX, info->type);
38
39 client = i2c_new_device(&i2c->adapter, info);
40 if (!client)
41 return false;
42
43 if (!client->dev.driver ||
44 to_i2c_driver(client->dev.driver)->detect(client, info)) {
45 i2c_unregister_device(client);
46 return false;
47 }
48
49 nv_info(priv,
50 "Found an %s at address 0x%x (controlled by lm_sensors, "
51 "temp offset %+i C)\n",
52 info->type, info->addr, sensor->offset_constant);
53 priv->ic = client;
54 return true;
55}
56
57static struct nvkm_i2c_board_info
58nv_board_infos[] = {
59 { { I2C_BOARD_INFO("w83l785ts", 0x2d) }, 0 },
60 { { I2C_BOARD_INFO("w83781d", 0x2d) }, 0 },
61 { { I2C_BOARD_INFO("adt7473", 0x2e) }, 40 },
62 { { I2C_BOARD_INFO("adt7473", 0x2d) }, 40 },
63 { { I2C_BOARD_INFO("adt7473", 0x2c) }, 40 },
64 { { I2C_BOARD_INFO("f75375", 0x2e) }, 0 },
65 { { I2C_BOARD_INFO("lm99", 0x4c) }, 0 },
66 { { I2C_BOARD_INFO("lm90", 0x4c) }, 0 },
67 { { I2C_BOARD_INFO("lm90", 0x4d) }, 0 },
68 { { I2C_BOARD_INFO("adm1021", 0x18) }, 0 },
69 { { I2C_BOARD_INFO("adm1021", 0x19) }, 0 },
70 { { I2C_BOARD_INFO("adm1021", 0x1a) }, 0 },
71 { { I2C_BOARD_INFO("adm1021", 0x29) }, 0 },
72 { { I2C_BOARD_INFO("adm1021", 0x2a) }, 0 },
73 { { I2C_BOARD_INFO("adm1021", 0x2b) }, 0 },
74 { { I2C_BOARD_INFO("adm1021", 0x4c) }, 0 },
75 { { I2C_BOARD_INFO("adm1021", 0x4d) }, 0 },
76 { { I2C_BOARD_INFO("adm1021", 0x4e) }, 0 },
77 { { I2C_BOARD_INFO("lm63", 0x18) }, 0 },
78 { { I2C_BOARD_INFO("lm63", 0x4e) }, 0 },
79 { }
80};
81
82void
83nvkm_therm_ic_ctor(struct nvkm_therm *therm)
84{
85 struct nvkm_therm_priv *priv = (void *)therm;
86 struct nvkm_bios *bios = nvkm_bios(therm);
87 struct nvkm_i2c *i2c = nvkm_i2c(therm);
88 struct nvbios_extdev_func extdev_entry;
89
90 if (!nvbios_extdev_find(bios, NVBIOS_EXTDEV_LM89, &extdev_entry)) {
91 struct nvkm_i2c_board_info board[] = {
92 { { I2C_BOARD_INFO("lm90", extdev_entry.addr >> 1) }, 0},
93 { }
94 };
95
96 i2c->identify(i2c, NV_I2C_DEFAULT(0), "monitoring device",
97 board, probe_monitoring_device, therm);
98 if (priv->ic)
99 return;
100 }
101
102 if (!nvbios_extdev_find(bios, NVBIOS_EXTDEV_ADT7473, &extdev_entry)) {
103 struct nvkm_i2c_board_info board[] = {
104 { { I2C_BOARD_INFO("adt7473", extdev_entry.addr >> 1) }, 20 },
105 { }
106 };
107
108 i2c->identify(i2c, NV_I2C_DEFAULT(0), "monitoring device",
109 board, probe_monitoring_device, therm);
110 if (priv->ic)
111 return;
112 }
113
114
115
116
117 i2c->identify(i2c, NV_I2C_DEFAULT(0), "monitoring device",
118 nv_board_infos, probe_monitoring_device, therm);
119}
120