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power: rk817_charger: fix shutdown invalid by long press key

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if the GATE pin does not control the external PMOS to reduce the conduction
resistance, the VCC_SYS can be shutdown int power off mode.

Signed-off-by: Weixin Zhou <zwx@rock-chips.com>
Change-Id: I7312d19d608f7e7a015fca6f2b954d2b851af47d
This commit is contained in:
Weixin Zhou
2021-01-11 19:27:37 +08:00
committed by Tao Huang
parent 56b17ffce5
commit 8238cd4ec1
1 changed files with 9 additions and 1 deletions
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10
drivers/power/supply/rk817_charger.c
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@@ -282,6 +282,7 @@ struct charger_platform_data {
int sample_res;
int otg5v_suspend_enable;
bool extcon;
int gate_function_disable;
};
struct rk817_charger {
@@ -1306,7 +1307,9 @@ static void rk817_charge_pre_init(struct rk817_charger *charge)
rk817_charge_otg_disable(charge);
rk817_charge_field_write(charge, OTG_EN, OTG_DISABLE);
rk817_charge_set_otg_in(charge, OFFLINE);
rk817_charge_sys_can_sd_disable(charge);
if (!charge->pdata->gate_function_disable)
rk817_charge_sys_can_sd_disable(charge);
rk817_charge_usb_to_sys_enable(charge);
rk817_charge_enable_charge(charge);
@@ -1420,6 +1423,11 @@ static int rk817_charge_parse_dt(struct rk817_charger *charge)
dev_err(dev, "otg5v_suspend_enable missing!\n");
}
ret = of_property_read_u32(np, "gate_function_disable",
&pdata->gate_function_disable);
if (ret < 0)
dev_err(dev, "gate_function_disable missing!\n");
if (!is_battery_exist(charge))
pdata->virtual_power = 1;