Commit aa967eb7 authored by Sean Wang's avatar Sean Wang Committed by Felix Fietkau
Browse files

mt76: mt7921: add deep sleep control to runtime-pm knob 



Add addtional the deep sleep control to runtime-pm knob to
allow us to control driver switching between the full power
mode and the deep sleep mode the firmware is able to support.

Reviewed-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: default avatarSean Wang <sean.wang@mediatek.com>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent f5056657

drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c

+18 −0
Original line number Diff line number Diff line
@@ -250,6 +250,9 @@ mt7921_pm_set(void *data, u64 val) 
	ieee80211_iterate_active_interfaces(mphy->hw,

					    IEEE80211_IFACE_ITER_RESUME_ALL,

					    mt7921_pm_interface_iter, mphy->priv);



	mt76_connac_mcu_set_deep_sleep(&dev->mt76, !!pm->enable);



	mt7921_mutex_release(dev);



	return 0;
@@ -267,6 +270,20 @@ mt7921_pm_get(void *data, u64 *val) 


DEFINE_DEBUGFS_ATTRIBUTE(fops_pm, mt7921_pm_get, mt7921_pm_set, "%lld\n");



static int

mt7921_deep_sleep_set(void *data, u64 val)

{

	struct mt7921_dev *dev = data;



	mt7921_mutex_acquire(dev);

	mt76_connac_mcu_set_deep_sleep(&dev->mt76, !!val);

	mt7921_mutex_release(dev);



	return 0;

}



DEFINE_DEBUGFS_ATTRIBUTE(fops_ds, NULL, mt7921_deep_sleep_set, "%lld\n");



static int

mt7921_pm_stats(struct seq_file *s, void *data)

{
@@ -358,6 +375,7 @@ int mt7921_init_debugfs(struct mt7921_dev *dev) 
	debugfs_create_file("chip_reset", 0600, dir, dev, &fops_reset);

	debugfs_create_devm_seqfile(dev->mt76.dev, "runtime_pm_stats", dir,

				    mt7921_pm_stats);

	debugfs_create_file("deep-sleep", 0600, dir, dev, &fops_ds);



	return 0;

}