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Add create_i2c_client method

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This commit is contained in:
Alex Forencich 2020-09-19 16:34:54 -07:00
parent f5f9cdca8b
commit 150f3e1768
1 changed files with 28 additions and 8 deletions
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36
modules/mqnic/mqnic_i2c.c
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@ -32,6 +32,7 @@ either expressed or implied, of The Regents of the University of California.
*/ */
#include "mqnic.h" #include "mqnic.h"
#include <linux/version.h>
void mqnic_i2c_set_scl(void *data, int state) void mqnic_i2c_set_scl(void *data, int state)
{ {
@ -84,9 +85,30 @@ static const struct i2c_algo_bit_data mqnic_i2c_algo = {
.timeout = 20 .timeout = 20
}; };
static struct i2c_board_info mqnic_eeprom_info = { static struct i2c_client *create_i2c_client(struct i2c_adapter *adapter, const char *type, int addr, const struct property_entry *props)
I2C_BOARD_INFO("24c02", 0x50), {
}; struct i2c_client *client;
struct i2c_board_info board_info;
if (!adapter)
return NULL;
memset(&board_info, 0, sizeof(board_info));
strscpy(board_info.type, type, I2C_NAME_SIZE);
board_info.addr = addr;
board_info.properties = props;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,2,0)
client = i2c_new_client_device(adapter, &board_info);
#else
client = i2c_new_device(adapter, &board_info);
#endif
if (!client)
return NULL;
return client;
}
int mqnic_init_i2c(struct mqnic_dev *mqnic) int mqnic_init_i2c(struct mqnic_dev *mqnic)
{ {
@ -121,11 +143,9 @@ int mqnic_init_i2c(struct mqnic_dev *mqnic)
return ret; return ret;
} }
mqnic->eeprom_i2c_client = i2c_new_device(&mqnic->eeprom_i2c_adap, &mqnic_eeprom_info); // I2C EEPROM
if (mqnic->eeprom_i2c_client == NULL) mqnic->eeprom_i2c_client = create_i2c_client(&mqnic->eeprom_i2c_adap, "24c02", 0x50, NULL);
{
ret = -ENODEV;
}
break; break;
} }