pm2301-charger: Enable SW EOC control on the ab9540
End of charging is managed by SW. Signed-off-by: Rajkumar Kasirajan <rajkumar.kasirajan@stericsson.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com> Tested-by: Jonas ABERG <jonas.aberg@stericsson.com>
This commit is contained in:
parent
116c326e74
commit
584f970339
|
@ -192,11 +192,22 @@ static int pm2xxx_charging_disable_mngt(struct pm2xxx_charger *pm2)
|
|||
{
|
||||
int ret;
|
||||
|
||||
/* Disable SW EOC ctrl */
|
||||
ret = pm2xxx_reg_write(pm2, PM2XXX_SW_CTRL_REG, PM2XXX_SWCTRL_HW);
|
||||
if (ret < 0) {
|
||||
dev_err(pm2->dev, "%s pm2xxx write failed\n", __func__);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* Disable charging */
|
||||
ret = pm2xxx_reg_write(pm2, PM2XXX_BATT_CTRL_REG2,
|
||||
(PM2XXX_CH_AUTO_RESUME_DIS | PM2XXX_CHARGER_DIS));
|
||||
if (ret < 0) {
|
||||
dev_err(pm2->dev, "%s pm2xxx write failed\n", __func__);
|
||||
return ret;
|
||||
}
|
||||
|
||||
return ret;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int pm2xxx_charger_batt_therm_mngt(struct pm2xxx_charger *pm2, int val)
|
||||
|
@ -245,13 +256,29 @@ static int pm2xxx_charger_wd_exp_mngt(struct pm2xxx_charger *pm2, int val)
|
|||
|
||||
static int pm2xxx_charger_vbat_lsig_mngt(struct pm2xxx_charger *pm2, int val)
|
||||
{
|
||||
int ret;
|
||||
|
||||
switch (val) {
|
||||
case PM2XXX_INT1_ITVBATLOWR:
|
||||
dev_dbg(pm2->dev, "VBAT grows above VBAT_LOW level\n");
|
||||
/* Enable SW EOC ctrl */
|
||||
ret = pm2xxx_reg_write(pm2, PM2XXX_SW_CTRL_REG,
|
||||
PM2XXX_SWCTRL_SW);
|
||||
if (ret < 0) {
|
||||
dev_err(pm2->dev, "%s pm2xxx write failed\n", __func__);
|
||||
return ret;
|
||||
}
|
||||
break;
|
||||
|
||||
case PM2XXX_INT1_ITVBATLOWF:
|
||||
dev_dbg(pm2->dev, "VBAT drops below VBAT_LOW level\n");
|
||||
/* Disable SW EOC ctrl */
|
||||
ret = pm2xxx_reg_write(pm2, PM2XXX_SW_CTRL_REG,
|
||||
PM2XXX_SWCTRL_HW);
|
||||
if (ret < 0) {
|
||||
dev_err(pm2->dev, "%s pm2xxx write failed\n", __func__);
|
||||
return ret;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
|
@ -322,16 +349,27 @@ static int pm2_int_reg0(void *pm2_data, int val)
|
|||
struct pm2xxx_charger *pm2 = pm2_data;
|
||||
int ret = 0;
|
||||
|
||||
if (val & (PM2XXX_INT1_ITVBATLOWR | PM2XXX_INT1_ITVBATLOWF)) {
|
||||
ret = pm2xxx_charger_vbat_lsig_mngt(pm2, val &
|
||||
(PM2XXX_INT1_ITVBATLOWR | PM2XXX_INT1_ITVBATLOWF));
|
||||
if (val & PM2XXX_INT1_ITVBATLOWR) {
|
||||
ret = pm2xxx_charger_vbat_lsig_mngt(pm2,
|
||||
PM2XXX_INT1_ITVBATLOWR);
|
||||
if (ret < 0)
|
||||
goto out;
|
||||
}
|
||||
|
||||
if (val & PM2XXX_INT1_ITVBATLOWF) {
|
||||
ret = pm2xxx_charger_vbat_lsig_mngt(pm2,
|
||||
PM2XXX_INT1_ITVBATLOWF);
|
||||
if (ret < 0)
|
||||
goto out;
|
||||
}
|
||||
|
||||
if (val & PM2XXX_INT1_ITVBATDISCONNECT) {
|
||||
ret = pm2xxx_charger_bat_disc_mngt(pm2,
|
||||
PM2XXX_INT1_ITVBATDISCONNECT);
|
||||
if (ret < 0)
|
||||
goto out;
|
||||
}
|
||||
|
||||
out:
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in New Issue