diff options
| author | Chunfeng Yun <chunfeng.yun@mediatek.com> | 2026-04-13 20:17:26 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-10 14:52:11 +0200 |
| commit | b106bebc8dae8dd91b9578bc035c151a8ee8a651 (patch) | |
| tree | 18445be8e09ee13357c2f178dc5e5fcb38c9116a | |
| parent | 0cde051e5465632f77b114b4b8f172df166453d1 (diff) | |
| download | linux-b106bebc8dae8dd91b9578bc035c151a8ee8a651.tar.gz linux-b106bebc8dae8dd91b9578bc035c151a8ee8a651.zip | |
usb: mtu3: add support remote wakeup of mt8196
There are three USB controllers on mt8196, each controller's wakeup
control is different, add some specific versions for them.
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://patch.msgid.link/20260413121727.4702-2-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/mtu3/mtu3_host.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/usb/mtu3/mtu3_host.c b/drivers/usb/mtu3/mtu3_host.c index 7c657ea2dabd..8138b3f3096a 100644 --- a/drivers/usb/mtu3/mtu3_host.c +++ b/drivers/usb/mtu3/mtu3_host.c @@ -46,6 +46,14 @@ #define WC1_IS_P_95 BIT(12) #define WC1_IS_EN_P0_95 BIT(6) +/* mt8196 */ +#define PERI_WK_CTRL0_8196 0x08 +#define WC0_IS_EN_P0_96 BIT(0) +#define WC0_IS_EN_P1_96 BIT(7) + +#define PERI_WK_CTRL1_8196 0x10 +#define WC1_IS_EN_P2_96 BIT(0) + /* mt2712 etc */ #define PERI_SSUSB_SPM_CTRL 0x0 #define SSC_IP_SLEEP_EN BIT(4) @@ -59,6 +67,9 @@ enum ssusb_uwk_vers { SSUSB_UWK_V1_3, /* mt8195 IP0 */ SSUSB_UWK_V1_5 = 105, /* mt8195 IP2 */ SSUSB_UWK_V1_6, /* mt8195 IP3 */ + SSUSB_UWK_V1_7, /* mt8196 IP0 */ + SSUSB_UWK_V1_8, /* mt8196 IP1 */ + SSUSB_UWK_V1_9, /* mt8196 IP2 */ }; /* @@ -100,6 +111,21 @@ static void ssusb_wakeup_ip_sleep_set(struct ssusb_mtk *ssusb, bool enable) msk = WC0_IS_EN_P3_95 | WC0_IS_C_95(0x7) | WC0_IS_P_95; val = enable ? (WC0_IS_EN_P3_95 | WC0_IS_C_95(0x1)) : 0; break; + case SSUSB_UWK_V1_7: + reg = ssusb->uwk_reg_base + PERI_WK_CTRL0_8196; + msk = WC0_IS_EN_P0_96; + val = enable ? msk : 0; + break; + case SSUSB_UWK_V1_8: + reg = ssusb->uwk_reg_base + PERI_WK_CTRL0_8196; + msk = WC0_IS_EN_P1_96; + val = enable ? msk : 0; + break; + case SSUSB_UWK_V1_9: + reg = ssusb->uwk_reg_base + PERI_WK_CTRL1_8196; + msk = WC1_IS_EN_P2_96; + val = enable ? msk : 0; + break; case SSUSB_UWK_V2: reg = ssusb->uwk_reg_base + PERI_SSUSB_SPM_CTRL; msk = SSC_IP_SLEEP_EN | SSC_SPM_INT_EN; |