const char* ztemt_get_hw_wifi(void)
{
uint32_t tablesize;
int hw_type;
uint32_t i = 0;
const struct hardware_id_map_st *pts= hardware_id_map;
if ( pts == NULL )
return NULL;
tablesize=sizeof(hardware_id_map)/sizeof(hardware_id_map[0]);
ztemt_hw_version_debug("tablesize=%d\n",tablesize);
hw_type=ztemt_get_hw_id();
ztemt_hw_version_debug("ztemt_hw_mv=%d\n",ztemt_hw_mv);
while (i < tablesize) {
if ((pts[i].hw_type == hw_type) &&
(pts[i].low_mv <= ztemt_hw_mv) && (ztemt_hw_mv <= pts[i].high_mv))
break;
else
i++;
}
if ( i < tablesize ){
ztemt_hw_version_debug("hw_wifi=%s\n", pts[i].hw_wifi);
return pts[i].hw_wifi;
}
else
return "unknow";
}
int ztemt_get_hw_id(void)
{
if(ztemt_hw_id >= 0)
return ztemt_hw_id;
#ifdef CONFIG_ZTEMT_HW_VERSION_NX507J
ztemt_hw_id = ztemt_get_hardware_type_2(
hardware_id_map,
ARRAY_SIZE(hardware_id_map),
ztemt_hw_mv,ztemt_hw_mv_2);
ztemt_hw_version_debug("hw_id_mv=%d mv , hw_id_mv_2=%d mv ,hw_id=%d ,hw_ver=%s\n",
ztemt_hw_mv,ztemt_hw_mv_2,ztemt_hw_id,hardware_id_map[ztemt_hw_id].hw_ver);
#else
ztemt_hw_id = ztemt_get_hardware_type(
hardware_id_map,
ARRAY_SIZE(hardware_id_map),
ztemt_hw_mv);
//printk("hw_id_mv=%d mv hw_id=%d hw_ver=%s\n",
//ztemt_hw_mv,ztemt_hw_id,hardware_id_map[ztemt_hw_id].hw_ver);
ztemt_hw_version_debug("hw_id_mv=%d mv hw_id=%d hw_ver=%s\n",
ztemt_hw_mv,ztemt_hw_id,hardware_id_map[ztemt_hw_id].hw_ver);
#endif
return ztemt_hw_id;
}
static ssize_t ztemt_hw_version_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
ztemt_get_hw_version(buf);
//printk("%s : %d : version=%s\n",__func__,__LINE__,buf);
ztemt_hw_version_debug("version=%s\n",buf);
return sprintf(buf,"%s",buf);
}
int __init
ztemt_hw_version_init(void)
{
int rc = 0;
ztemt_hw_version_debug("ztemt_hw_version creat attributes start \n");
//hw_version__kobj = kobject_create_and_add("ztemt_hw_version", kernel_kobj);
hw_version_kobj = kobject_create_and_add("ztemt_hw_version", NULL);
if (!hw_version_kobj){
printk(KERN_ERR "%s: ztemt_hw_version kobj create error\n", __func__);
return -ENOMEM;
}
rc=sysfs_create_group(hw_version_kobj,&ztemt_hw_version_attr_group);
if(rc)
printk(KERN_ERR "%s: failed to create ztemt_hw_version group attributes\n", __func__);
ztemt_hw_version_debug("ztemt_hw_version creat attributes end \n");
return rc;
}
int ztemt_get_hw_id(void)
{
if(ztemt_hw_id >= 0)
return ztemt_hw_id;
ztemt_hw_id = ztemt_get_hardware_type_gpio(
hardware_id_map,
ARRAY_SIZE(hardware_id_map),
board_type_gpio_str);
ztemt_hw_version_debug("hw_id=%d",ztemt_hw_id);
return ztemt_hw_id;
}
static ssize_t ztemt_hw_config_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
const struct hardware_id_map_st *pts_tmp;
pts_tmp=ztemt_get_table_item();
if(pts_tmp==NULL)
return sprintf(buf,"%s","unknown");
ztemt_hw_version_debug("hw_config=%s\n", pts_tmp->hw_config);
return sprintf(buf,"%s",pts_tmp->hw_config);
}
const struct hardware_id_map_st *ztemt_get_table_item(void)
{
uint32_t tablesize;
int hw_type;
uint32_t i = 0;
char * gpio_str_temp=board_type_gpio_str;
int gpio_value_A,gpio_value_B,gpio_value_C;
const struct hardware_id_map_st *pts= hardware_id_map;
if ( pts == NULL )
return NULL;
tablesize=sizeof(hardware_id_map)/sizeof(hardware_id_map[0]);
ztemt_hw_version_debug("tablesize=%d\n",tablesize);
hw_type=ztemt_get_hw_id();
ztemt_hw_version_debug("%s=%s\n",__func__, gpio_str_temp);
sscanf(gpio_str_temp ,"%d,%d,%d", &gpio_value_A, &gpio_value_B, &gpio_value_C);
while (i < tablesize) {
if ((pts[i].hw_type == hw_type) &&
(pts[i].gpio_A == gpio_value_A) && (pts[i].gpio_B == gpio_value_B) && (pts[i].gpio_C == gpio_value_C))
break;
else
i++;
}
if ( i < tablesize ){
return &pts[i];
}
else
return NULL;
}
int ztemt_get_hw_id(void)
{
if(ztemt_hw_id >= 0)
return ztemt_hw_id;
ztemt_hw_id = ztemt_get_hardware_type(
hardware_id_map,
ARRAY_SIZE(hardware_id_map),
ztemt_hw_mv);
ztemt_hw_version_debug("hw_id_mv=%d mv hw_id=%d hw_ver=%s\n",
ztemt_hw_mv,ztemt_hw_id,hardware_id_map[ztemt_hw_id].hw_ver);
return ztemt_hw_id;
}