diff options
| author | Felix Fietkau <nbd@nbd.name> | 2020-06-18 20:33:32 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-07-21 19:01:15 +0200 |
| commit | dc80405868e4d8ac94209cbdeb1e4de5b4991a01 (patch) | |
| tree | cde3485dce65a67aa3cb986b8f3119a9f9961b4a /drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c | |
| parent | 557b5a17476893e2f40fd8e66eb46362804df2f5 (diff) | |
| download | linux-dc80405868e4d8ac94209cbdeb1e4de5b4991a01.tar.bz2 | |
mt76: mt7615: add support for accessing RF registers via MCU
Includes debugfs files for testing it.
Will be used for testmode support.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c index d06afcf46d67..8bb7c64db738 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c @@ -285,6 +285,29 @@ mt7615_queues_read(struct seq_file *s, void *data) return 0; } +static int +mt7615_rf_reg_set(void *data, u64 val) +{ + struct mt7615_dev *dev = data; + + mt7615_rf_wr(dev, dev->debugfs_rf_wf, dev->debugfs_rf_reg, val); + + return 0; +} + +static int +mt7615_rf_reg_get(void *data, u64 *val) +{ + struct mt7615_dev *dev = data; + + *val = mt7615_rf_rr(dev, dev->debugfs_rf_wf, dev->debugfs_rf_reg); + + return 0; +} + +DEFINE_DEBUGFS_ATTRIBUTE(fops_rf_reg, mt7615_rf_reg_get, mt7615_rf_reg_set, + "0x%08llx\n"); + int mt7615_init_debugfs(struct mt7615_dev *dev) { struct dentry *dir; @@ -324,6 +347,11 @@ int mt7615_init_debugfs(struct mt7615_dev *dev) debugfs_create_devm_seqfile(dev->mt76.dev, "temperature", dir, mt7615_read_temperature); + debugfs_create_u32("rf_wfidx", 0600, dir, &dev->debugfs_rf_wf); + debugfs_create_u32("rf_regidx", 0600, dir, &dev->debugfs_rf_reg); + debugfs_create_file_unsafe("rf_regval", 0600, dir, dev, + &fops_rf_reg); + return 0; } EXPORT_SYMBOL_GPL(mt7615_init_debugfs); |