/*
* echo bank_address > ECRom , for EC ROM read
* echo bank_address_data > ECRom , for EC ROM write
*/
static ssize_t ECRom_store(struct kobject *kobj, struct kobj_attribute *attr, const char * buf, size_t n)
{
u8 val8_0, val8_1;
u16 val16_bank, val16_address, val16_address_data;
if(n == 7) //write data to EC ROM
{
val8_0 = TransformCharToByte(buf,4); //data
val8_1 = TransformCharToByte(buf,2); //address
val16_address_data = TransformToWord(val8_0, val8_1);
val8_0 = TransformCharToByte(buf,0); //Rom Bank number
val16_bank = TransformToWord(val8_0, 0);
i2c_smbus_write_word_data_retry(EC_Bat_device->client,0x75,val16_bank); //write bank
i2c_smbus_write_word_data_retry(EC_Bat_device->client,0x76,val16_address_data); //write address_data
}
else if(n == 5) //write address for EC ROM read
{
val8_0 = TransformCharToByte(buf,2); //address
val8_1 = TransformCharToByte(buf,0); //Rom Bank number
val16_address = TransformToWord(val8_0, 0);
val16_bank = TransformToWord(val8_1, 0);
i2c_smbus_write_word_data_retry(EC_Bat_device->client,0x75,val16_bank);
i2c_smbus_write_word_data_retry(EC_Bat_device->client,0x77,val16_address);
}
msleep(10);
return n;
}
//echo addresshbyte_addresslbyte_val > ECWrite
static ssize_t ECWrite_store(struct kobject *kobj, struct kobj_attribute *attr, const char * buf, size_t n)
{
u8 val8_0, val8_1;
u16 val16;
val8_0 = TransformCharToByte(buf,2);
val8_1 = TransformCharToByte(buf,0);
val16 = TransformToWord(val8_0, val8_1);
i2c_smbus_write_word_data_retry(EC_Bat_device->client,0xF0,val16); //write address
val8_1 = 0;
val8_0 = TransformCharToByte(buf,4);
val16 = TransformToWord(val8_0, val8_1);
i2c_smbus_write_word_data_retry(EC_Bat_device->client,0xF2,val16); //write value 00xx
return n;
}
//echo cmd_val16 > ECflashwrite
static ssize_t ECflashwrite_store(struct kobject *kobj, struct kobj_attribute *attr, const char * buf, size_t n)
{
u16 val16;
val16 = TransformToWord(buf[2], buf[1]);
i2c_smbus_write_word_data_retry(EC_Bat_device->client, buf[0], val16);
return n;
}
static ssize_t ManufactureDate_store(struct kobject *kobj, struct kobj_attribute *attr, const char * buf, size_t n)
{
u8 val8_0, val8_1;
u16 val16;
val8_0 = TransformCharToByte(buf,6);
val8_1 = TransformCharToByte(buf,4);
val16 = TransformToWord(val8_0, val8_1);
i2c_smbus_write_word_data_retry(EC_Bat_device->client,0x6f,val16);
msleep(10);
val8_0 = TransformCharToByte(buf,2);
val8_1 = TransformCharToByte(buf,0);
val16 = TransformToWord(val8_0, val8_1);
i2c_smbus_write_word_data_retry(EC_Bat_device->client,0x6f,val16);
msleep(10);
return n;
}
static ssize_t BTMAC_store(struct kobject *kobj, struct kobj_attribute *attr, const char * buf, size_t n)
{
u8 val8_0, val8_1;
u16 val16;
int i;
for(i=0;i<=2;i++)
{
val8_0 = TransformCharToByte(buf,10-4*i);
val8_1 = TransformCharToByte(buf,8-4*i);
val16 = TransformToWord(val8_0, val8_1);
i2c_smbus_write_word_data_retry(EC_Bat_device->client,0x63,val16);
msleep(10);
}
return n;
}
