Commit 21a47060 authored by Samuel Holland's avatar Samuel Holland Committed by Vinod Koul
Browse files

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: default avatarSamuel Holland <samuel@sholland.org>
Tested-by: default avatarMichael Riesch <michael.riesch@wolfvision.net>
Link: https://lore.kernel.org/r/20220414032258.40984-6-samuel@sholland.org


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent ffe597d0

drivers/phy/rockchip/phy-rockchip-inno-usb2.c

+9 −9
Original line number Diff line number Diff line
@@ -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 },

			},