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fix bq27510 read error

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This commit is contained in:
宋秀杰
2011-03-03 20:26:10 -08:00
parent 92bf30d7fd
commit 41ef7d91e3
1 changed files with 33 additions and 0 deletions
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33
drivers/power/bq27510_battery.c
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@@ -143,6 +143,11 @@ static int bq27510_battery_temperature(struct bq27510_device_info *di)
int ret;
int temp = 0;
u8 buf[2];
#if CONFIG_NO_BATTERY_IC
return 258;
#endif
if(virtual_battery_enable == 1)
return 125/*258*/;
ret = bq27510_read(di->client,BQ27x00_REG_TEMP,buf,2);
@@ -165,6 +170,10 @@ static int bq27510_battery_voltage(struct bq27510_device_info *di)
int ret;
u8 buf[2];
int volt = 0;
#if CONFIG_NO_BATTERY_IC
return 4000000;
#endif
if(virtual_battery_enable == 1)
return 2000000/*4000000*/;
@@ -196,6 +205,10 @@ static int bq27510_battery_current(struct bq27510_device_info *di)
int ret;
int curr = 0;
u8 buf[2];
#if CONFIG_NO_BATTERY_IC
return 22000;
#endif
if(virtual_battery_enable == 1)
return 11000/*22000*/;
ret = bq27510_read(di->client,BQ27x00_REG_AI,buf,2);
@@ -225,6 +238,10 @@ static int bq27510_battery_rsoc(struct bq27510_device_info *di)
int nvcap = 0,facap = 0,remcap=0,fccap=0,full=0,cnt=0;
#endif
u8 buf[2];
#if CONFIG_NO_BATTERY_IC
return 100;
#endif
if(virtual_battery_enable == 1)
return 50/*100*/;
@@ -235,6 +252,10 @@ static int bq27510_battery_rsoc(struct bq27510_device_info *di)
}
rsoc = get_unaligned_le16(buf);
DBG("Enter:%s %d--rsoc = %d\n",__FUNCTION__,__LINE__,rsoc);
#if CONFIG_NO_BATTERY_IC
rsoc = 100;
#endif
#if 0
ret = bq27510_read(di->client,0x0c,buf,2);
nvcap = get_unaligned_le16(buf);
@@ -265,6 +286,12 @@ static int bq27510_battery_status(struct bq27510_device_info *di,
int flags = 0;
int status;
int ret;
#if CONFIG_NO_BATTERY_IC
val->intval = POWER_SUPPLY_STATUS_FULL;
return 0;
#endif
if(virtual_battery_enable == 1)
{
val->intval = POWER_SUPPLY_STATUS_FULL;
@@ -295,6 +322,12 @@ static int bq27510_health_status(struct bq27510_device_info *di,
int flags = 0;
int status;
int ret;
#if CONFIG_NO_BATTERY_IC
val->intval = POWER_SUPPLY_HEALTH_GOOD;
return 0;
#endif
if(virtual_battery_enable == 1)
{
val->intval = POWER_SUPPLY_HEALTH_GOOD;