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46 lines
1.9 KiB
Diff
46 lines
1.9 KiB
Diff
From 21a470606ed5e8b14980f34cd360595d1cba737f Mon Sep 17 00:00:00 2001
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From: Samuel Holland <samuel@sholland.org>
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Date: Wed, 13 Apr 2022 22:22:56 -0500
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Subject: [PATCH] phy: rockchip-inno-usb2: Handle bvalid falling
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Some SoCs have a bvalid falling interrupt, in addition to bvalid rising.
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This interrupt can detect OTG cable plugout immediately, so it can avoid
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the delay until the next scheduled work.
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Signed-off-by: Samuel Holland <samuel@sholland.org>
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Tested-by: Michael Riesch <michael.riesch@wolfvision.net>
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Link: https://lore.kernel.org/r/20220414032258.40984-6-samuel@sholland.org
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Signed-off-by: Vinod Koul <vkoul@kernel.org>
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---
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drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 18 +++++++++---------
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1 file changed, 9 insertions(+), 9 deletions(-)
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--- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
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+++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
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@@ -1351,9 +1351,9 @@ static const struct rockchip_usb2phy_cfg
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.port_cfgs = {
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[USB2PHY_PORT_OTG] = {
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.phy_sus = { 0x0100, 15, 0, 0, 0x1d1 },
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- .bvalid_det_en = { 0x0110, 2, 2, 0, 1 },
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- .bvalid_det_st = { 0x0114, 2, 2, 0, 1 },
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- .bvalid_det_clr = { 0x0118, 2, 2, 0, 1 },
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+ .bvalid_det_en = { 0x0110, 3, 2, 0, 3 },
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+ .bvalid_det_st = { 0x0114, 3, 2, 0, 3 },
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+ .bvalid_det_clr = { 0x0118, 3, 2, 0, 3 },
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.ls_det_en = { 0x0110, 0, 0, 0, 1 },
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.ls_det_st = { 0x0114, 0, 0, 0, 1 },
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.ls_det_clr = { 0x0118, 0, 0, 0, 1 },
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@@ -1475,9 +1475,9 @@ static const struct rockchip_usb2phy_cfg
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.port_cfgs = {
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[USB2PHY_PORT_OTG] = {
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.phy_sus = { 0x0000, 8, 0, 0, 0x1d1 },
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- .bvalid_det_en = { 0x0080, 2, 2, 0, 1 },
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- .bvalid_det_st = { 0x0084, 2, 2, 0, 1 },
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- .bvalid_det_clr = { 0x0088, 2, 2, 0, 1 },
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+ .bvalid_det_en = { 0x0080, 3, 2, 0, 3 },
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+ .bvalid_det_st = { 0x0084, 3, 2, 0, 3 },
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+ .bvalid_det_clr = { 0x0088, 3, 2, 0, 3 },
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.utmi_avalid = { 0x00c0, 10, 10, 0, 1 },
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.utmi_bvalid = { 0x00c0, 9, 9, 0, 1 },
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},
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