diff options
| author | Samuel Holland <samuel@sholland.org> | 2022-04-14 06:22:56 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2022-04-20 12:14:04 +0300 |
| commit | 21a470606ed5e8b14980f34cd360595d1cba737f (patch) | |
| tree | c1c57c84cb21f3870d81e41eacb9a3d9849d4ec8 | |
| parent | ffe597d04db2b75d9c547a2d2e07c268c2a33117 (diff) | |
| download | linux-21a470606ed5e8b14980f34cd360595d1cba737f.tar.xz | |
phy: rockchip-inno-usb2: Handle bvalid falling
Some SoCs have a bvalid falling interrupt, in addition to bvalid rising.
This interrupt can detect OTG cable plugout immediately, so it can avoid
the delay until the next scheduled work.
Signed-off-by: Samuel Holland <samuel@sholland.org>
Tested-by: Michael Riesch <michael.riesch@wolfvision.net>
Link: https://lore.kernel.org/r/20220414032258.40984-6-samuel@sholland.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c index c694517496f8..2b29f5dd8873 100644 --- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c +++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c @@ -1345,9 +1345,9 @@ static const struct rockchip_usb2phy_cfg rk3308_phy_cfgs[] = { .port_cfgs = { [USB2PHY_PORT_OTG] = { .phy_sus = { 0x0100, 8, 0, 0, 0x1d1 }, - .bvalid_det_en = { 0x3020, 2, 2, 0, 1 }, - .bvalid_det_st = { 0x3024, 2, 2, 0, 1 }, - .bvalid_det_clr = { 0x3028, 2, 2, 0, 1 }, + .bvalid_det_en = { 0x3020, 3, 2, 0, 3 }, + .bvalid_det_st = { 0x3024, 3, 2, 0, 3 }, + .bvalid_det_clr = { 0x3028, 3, 2, 0, 3 }, .ls_det_en = { 0x3020, 0, 0, 0, 1 }, .ls_det_st = { 0x3024, 0, 0, 0, 1 }, .ls_det_clr = { 0x3028, 0, 0, 0, 1 }, @@ -1388,9 +1388,9 @@ static const struct rockchip_usb2phy_cfg rk3328_phy_cfgs[] = { .port_cfgs = { [USB2PHY_PORT_OTG] = { .phy_sus = { 0x0100, 15, 0, 0, 0x1d1 }, - .bvalid_det_en = { 0x0110, 2, 2, 0, 1 }, - .bvalid_det_st = { 0x0114, 2, 2, 0, 1 }, - .bvalid_det_clr = { 0x0118, 2, 2, 0, 1 }, + .bvalid_det_en = { 0x0110, 3, 2, 0, 3 }, + .bvalid_det_st = { 0x0114, 3, 2, 0, 3 }, + .bvalid_det_clr = { 0x0118, 3, 2, 0, 3 }, .ls_det_en = { 0x0110, 0, 0, 0, 1 }, .ls_det_st = { 0x0114, 0, 0, 0, 1 }, .ls_det_clr = { 0x0118, 0, 0, 0, 1 }, @@ -1512,9 +1512,9 @@ static const struct rockchip_usb2phy_cfg rk3568_phy_cfgs[] = { .port_cfgs = { [USB2PHY_PORT_OTG] = { .phy_sus = { 0x0000, 8, 0, 0, 0x1d1 }, - .bvalid_det_en = { 0x0080, 2, 2, 0, 1 }, - .bvalid_det_st = { 0x0084, 2, 2, 0, 1 }, - .bvalid_det_clr = { 0x0088, 2, 2, 0, 1 }, + .bvalid_det_en = { 0x0080, 3, 2, 0, 3 }, + .bvalid_det_st = { 0x0084, 3, 2, 0, 3 }, + .bvalid_det_clr = { 0x0088, 3, 2, 0, 3 }, .utmi_avalid = { 0x00c0, 10, 10, 0, 1 }, .utmi_bvalid = { 0x00c0, 9, 9, 0, 1 }, }, |