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enable the emc2305 fan controller and NCP power controller 30ms timeo… #8138

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merged 1 commit into from
Aug 12, 2021
Merged

enable the emc2305 fan controller and NCP power controller 30ms timeo… #8138

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13 changes: 12 additions & 1 deletion platform/broadcom/sonic-platform-modules-cel/debian/platform-modules-dx010.init
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Original file line number Diff line number Diff line change
Expand Up @@ -147,7 +147,18 @@ start)
sleep 0.1
done

/bin/sh /usr/local/bin/platform_api_mgnt.sh init
bus_en=8
sleep 1
cfg_r=`i2cget -y -f 8 0x60 0xD1`
((cfg_w=$cfg_r+$bus_en))
i2cset -y -f 8 0x60 0xD1 $cfg_w
sleep 1
cfg_r=`i2cget -y -f 9 0x20 0xD1`
((cfg_w=$cfg_r+$bus_en))
i2cset -y -f 9 0x20 0xD1 $cfg_w
sleep 1

/bin/sh /usr/local/bin/platform_api_mgnt.sh init

echo "done."
;;
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6 changes: 6 additions & 0 deletions platform/broadcom/sonic-platform-modules-cel/dx010/modules/emc2305.c
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Expand Up @@ -742,6 +742,7 @@ emc2305_probe(struct i2c_client *client, const struct i2c_device_id *id)
int status;
int i;
int fan_idx;
unsigned char dis_to = 0;

if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -EIO;
Expand All @@ -752,6 +753,11 @@ emc2305_probe(struct i2c_client *client, const struct i2c_device_id *id)

i2c_set_clientdata(client, data);
mutex_init(&data->update_lock);

dis_to = i2c_smbus_read_byte_data(client, REG_CONFIGURATION);
dis_to &= 0xBF;
/* The SMBus timeout function is enabled */
(void)i2c_smbus_write_byte_data(client, REG_CONFIGURATION, dis_to);

status = i2c_smbus_read_byte_data(client, REG_PRODUCT_ID);
switch (status) {
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