Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit da9e83d4 authored by Rupesh Kumar's avatar Rupesh Kumar Committed by Lee Jones
Browse files

pm2301-charger: Die temp thermal protection 



This patch adds support for die temperature thermal protection
in pm2301 driver.

Signed-off-by: default avatarRupesh Kumar <rupesh.kumar@stericsson.com>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
Reviewed-by: default avatarHakan BERG <hakan.berg@stericsson.com>
Reviewed-by: default avatarPhilippe LANGLAIS <philippe.langlais@stericsson.com>
parent f7470b5d

drivers/power/pm2301_charger.c

+21 −1
Original line number Original line Diff line number Diff line
@@ -876,7 +876,27 @@ static void pm2xxx_charger_check_hw_failure_work(struct work_struct *work) 
static void pm2xxx_charger_check_main_thermal_prot_work(

static void pm2xxx_charger_check_main_thermal_prot_work(

	struct work_struct *work)

	struct work_struct *work)

{

{

};

	int ret;

	u8 val;



	struct pm2xxx_charger *pm2 = container_of(work, struct pm2xxx_charger,

					check_main_thermal_prot_work);



	/* Check if die temp warning is still active */

	ret = pm2xxx_reg_read(pm2, PM2XXX_SRCE_REG_INT5, &val);

	if (ret < 0) {

		dev_err(pm2->dev, "%s pm2xxx read failed\n", __func__);

		return;

	}

	if (val & (PM2XXX_INT5_S_ITTHERMALWARNINGRISE

			| PM2XXX_INT5_S_ITTHERMALSHUTDOWNRISE))

		pm2->flags.main_thermal_prot = true;

	else if (val & (PM2XXX_INT5_S_ITTHERMALWARNINGFALL

				| PM2XXX_INT5_S_ITTHERMALSHUTDOWNFALL))

		pm2->flags.main_thermal_prot = false;



	power_supply_changed(&pm2->ac_chg.psy);

}





static struct pm2xxx_interrupts pm2xxx_int = {

static struct pm2xxx_interrupts pm2xxx_int = {

	.handler[0] = pm2_int_reg0,

	.handler[0] = pm2_int_reg0,