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power: charge animation: add battery existence check 

Change-Id: I8451d3069c11faa91d6b0087a764685cdf4f1bbf
Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
This commit is contained in:
Joseph Chen 2018-12-11 10:19:59 +08:00
parent d60cbc66d7
commit 61a7a6d6a1
3 changed files with 18 additions and 1 deletions
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7
drivers/power/charge_animation.c
View File

@ -342,6 +342,11 @@ static int charge_animation_show(struct udevice *dev)
* 6. Enter charge !
*
*/
if (!fuel_gauge_bat_is_exist(fg)) {
printf("Exit charge: battery is not exist\n");
return 0;
}
/* Extrem low power charge */
ret = charge_extrem_low_power(dev);
if (ret < 0) {
@ -350,7 +355,7 @@ static int charge_animation_show(struct udevice *dev)
}
/* If there is preboot command, exit */
if (preboot) {
if (preboot && !strstr(preboot, "dvfs")) {
printf("Exit charge: due to preboot cmd '%s'\n", preboot);
return 0;
}

10
drivers/power/fuel_gauge/fuel_gauge_uclass.c
View File

@ -10,6 +10,16 @@
DECLARE_GLOBAL_DATA_PTR;
int fuel_gauge_bat_is_exist(struct udevice *dev)
{
const struct dm_fuel_gauge_ops *ops = dev_get_driver_ops(dev);
if (!ops || !ops->bat_is_exist)
return -ENOSYS;
return ops->bat_is_exist(dev);
}
int fuel_gauge_get_current(struct udevice *dev)
{
const struct dm_fuel_gauge_ops *ops = dev_get_driver_ops(dev);

2
include/power/fuel_gauge.h
View File

@ -8,12 +8,14 @@
#define _FUEL_GAUGE_H_
struct dm_fuel_gauge_ops {
int (*bat_is_exist)(struct udevice *dev);
int (*get_soc)(struct udevice *dev);
int (*get_voltage)(struct udevice *dev);
int (*get_current)(struct udevice *dev);
bool (*get_chrg_online)(struct udevice *dev);
};
int fuel_gauge_bat_is_exist(struct udevice *dev);
int fuel_gauge_get_soc(struct udevice *dev);
int fuel_gauge_get_voltage(struct udevice *dev);
int fuel_gauge_get_current(struct udevice *dev);