diff options
| author | Sean Wang <sean.wang@mediatek.com> | 2021-05-10 23:14:53 +0800 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2021-06-19 09:22:50 +0200 |
| commit | aa967eb791198f9cf5304493c93f7567dfc8a5ff (patch) | |
| tree | e7fe7755322ecde6780f5fe0f6f5241c5ecea59c | |
| parent | f5056657f995f0e36bc9e30e5f608ff55c1bdf72 (diff) | |
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: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c index 6602903c0d02..c8cba1821cd7 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c @@ -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; @@ -268,6 +271,20 @@ 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) { struct mt7921_dev *dev = dev_get_drvdata(s->private); @@ -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; } |