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| author | Chih-Ying Chiang <chih-yin.chiang@mediatek.com> | 2022-02-08 21:17:40 +0300 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2022-03-04 18:10:50 +0300 |
| commit | 8fafe702253d50bf90daf324ae86b5ad5ac8a5e1 (patch) | |
| tree | 2814b9eff8a22f81957cd57f64847fcc479f5351 /drivers/bluetooth/btmtk.h | |
| parent | e616fec63f517449e153051b785b1769775562ce (diff) | |
| download | linux-8fafe702253d50bf90daf324ae86b5ad5ac8a5e1.tar.xz | |
Bluetooth: mt7921s: support bluetooth reset mechanism
Implement .cmd_timeout to reset the MT7921s device via a dedicated GPIO
pin when the firmware hang or the command has no response.
Co-developed-by: Mark Chen <mark-yw.chen@mediatek.com>
Signed-off-by: Mark Chen <mark-yw.chen@mediatek.com>
Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Chih-Ying Chiang <chih-yin.chiang@mediatek.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/bluetooth/btmtk.h')
| -rw-r--r-- | drivers/bluetooth/btmtk.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/bluetooth/btmtk.h b/drivers/bluetooth/btmtk.h index fb76d9765ce0..8960a5f89d48 100644 --- a/drivers/bluetooth/btmtk.h +++ b/drivers/bluetooth/btmtk.h @@ -10,9 +10,15 @@ #define BTMTK_WMT_REG_WRITE 0x1 #define BTMTK_WMT_REG_READ 0x2 +#define MT7921_BTSYS_RST 0x70002610 +#define MT7921_BTSYS_RST_WITH_GPIO BIT(7) + #define MT7921_PINMUX_0 0x70005050 #define MT7921_PINMUX_1 0x70005054 +#define MT7921_DLSTATUS 0x7c053c10 +#define BT_DL_STATE BIT(1) + enum { BTMTK_WMT_PATCH_DWNLD = 0x1, BTMTK_WMT_TEST = 0x2, |