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rk3288:bq27320:modify firmware_download

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张晴
2014-03-28 14:48:06 +08:00
parent 0e7c59d286
commit fd3f82cf8b
1 changed files with 19 additions and 22 deletions
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41
drivers/power/bq27320_battery.c
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@@ -61,7 +61,7 @@
#define BSP_ENTER_ROM_MODE_DATA 0x0F00
#define BSP_ROM_MODE_I2C_ADDR 0x0B
#define BSP_NORMAL_MODE_I2C_ADDR 0x55
#define BSP_FIRMWARE_FILE_SIZE (3290*400)
#define BSP_FIRMWARE_FILE_SIZE (3301*400)
/*define for power detect*/
#define BATTERY_LOW_CAPACITY 2
@@ -105,9 +105,7 @@ static struct i2c_driver bq27320_battery_driver;
int virtual_battery_enable = 0;
extern int dwc_vbus_status(void);
//extern int get_gadget_connect_flag(void);
//extern int dwc_otg_check_dpdm(void);
static void bq27320_set(void);
extern int dwc_otg_check_dpdm(bool wait);
#if 0
#define DBG(x...) printk(KERN_INFO x)
@@ -548,27 +546,19 @@ static u8 get_child_version(void)
{
u8 data[32];
data[0] = 0x39;
data[0] = 0x40;
if(bq27320_write(g_bq27320_i2c_client, 0x3e, data, 1) < 0)
return -1;
mdelay(2);
data[0] = 0x00;
data[0] = 0x40;
if(bq27320_write(g_bq27320_i2c_client, 0x3f, data, 1) < 0)
return -1;
mdelay(2);
data[0] = 0x00;
if(bq27320_write(g_bq27320_i2c_client, 0x61, data, 1) < 0)
return -1;
mdelay(2);
bq27320_read(g_bq27320_i2c_client, 0x60, data, 1);
mdelay(2);
bq27320_read(g_bq27320_i2c_client, 0x40, data, 32);
bq27320_read(g_bq27320_i2c_client, 0x40, data, 8);
return data[0];
return data[2];
}
static ssize_t bq27320_attr_store(struct device_driver *driver,const char *buf, size_t count)
@@ -617,7 +607,7 @@ static ssize_t bq27320_attr_show(struct device_driver *driver, char *buf)
else
{
return sprintf(buf, "%x", ver);
return sprintf(buf, "download firemware is %x", ver);
}
}
@@ -1022,20 +1012,20 @@ static int bq27320_battery_get_status(void)
{
int charge_on = 0;
int usb_ac_charging = 0;
/*
if(dwc_otg_check_dpdm() == 0){
if(dwc_otg_check_dpdm(0) == 0){
bq27320_di->usb_charging = 0;
bq27320_di->ac_charging = 0;
}else if(dwc_otg_check_dpdm() == 1){
}else if(dwc_otg_check_dpdm(0) == 1){
bq27320_di->usb_charging = 1;
bq27320_di->ac_charging = 0;
}else if(dwc_otg_check_dpdm() == 2 || dwc_otg_check_dpdm() == 3){
}else if(dwc_otg_check_dpdm(0) == 2 || dwc_otg_check_dpdm(0) == 3){
bq27320_di->usb_charging = 0;
bq27320_di->ac_charging = 1;
}
if(( 1 == bq27320_di->usb_charging)||(1 == bq27320_di ->ac_charging))
charge_on =1;
*/
if (charge_on == 0){
usb_ac_charging = bq27320_get_usb_status(); //0 --discharge, 1---usb charging,2----AC charging;
if(1 == usb_ac_charging){
@@ -1273,6 +1263,7 @@ static int bq27320_battery_probe(struct i2c_client *client,
int retval = 0;
struct bq27320_board *pdev;
struct device_node *bq27320_node;
u8 buf[2];
DBG("%s,line=%d\n", __func__,__LINE__);
@@ -1301,6 +1292,12 @@ static int bq27320_battery_probe(struct i2c_client *client,
mutex_init(&di->battery_mutex);
retval = bq27320_read(di->client,0x00,buf,2);
if (retval < 0){
printk("The device is not bq27320 %d\n",retval);
goto batt_failed_2;
}
bq27320_powersupply_init(di);
retval = power_supply_register(&client->dev, &di->bat);
if (retval) {