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

Commit dd8252b1 authored by Xiaozhe Shi's avatar Xiaozhe Shi Committed by Ashay Jaiswal
Browse files

power: qpnp-smbcharger: hold the device awake during parallel taper 



During the parallel charging's taper charge algorithm, hold the device
awake so that I2C transactions do not timeout due to suspend.

CRs-Fixed: 878738
Change-Id: I0a4d891c458e88f2678983e9ae185b52cdd18973
Signed-off-by: default avatarXiaozhe Shi <xiaozhes@codeaurora.org>
parent 801b18de

drivers/power/qpnp-smbcharger.c

+4 −0
Original line number Diff line number Diff line
@@ -282,6 +282,7 @@ enum wake_reason { 
	PM_PARALLEL_CHECK = BIT(0),

	PM_REASON_VFLOAT_ADJUST = BIT(1),

	PM_ESR_PULSE = BIT(2),

	PM_PARALLEL_TAPER = BIT(3),

};



static int smbchg_debug_mask;
@@ -1797,6 +1798,7 @@ static void smbchg_parallel_usb_taper(struct smbchg_chip *chip) 
	if (!parallel_psy || !chip->parallel_charger_detected)

		return;



	smbchg_stay_awake(chip, PM_PARALLEL_TAPER);

try_again:

	mutex_lock(&chip->parallel.lock);

	if (chip->parallel.current_max_ma == 0) {
@@ -1842,6 +1844,7 @@ try_again: 
	taper_irq_en(chip, true);

done:

	mutex_unlock(&chip->parallel.lock);

	smbchg_relax(chip, PM_PARALLEL_TAPER);

}



static bool smbchg_is_aicl_complete(struct smbchg_chip *chip)
@@ -7028,6 +7031,7 @@ static int smbchg_probe(struct spmi_device *spmi) 
	mutex_init(&chip->pm_lock);

	mutex_init(&chip->wipower_config);

	mutex_init(&chip->usb_status_lock);

	device_init_wakeup(chip->dev, true);



	rc = smbchg_parse_peripherals(chip);

	if (rc) {