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usb: dwc2: Add new parameter eusb2_disc

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Added new parameter eusb2_disc to list of core parameters which specify
whether eUSB2 PHY disconnect support flow applicable or no.
Set to false as default value and checked core version if set to true.
This parameter applicable in device mode of HSOTG and HS IOT cores
v5.00 or higher.

Added print this parameter in show parameters of debugfs.

Signed-off-by: Minas Harutyunyan <Minas.Harutyunyan@synopsys.com>
Link: https://lore.kernel.org/r/e77cc4312bda797d1ddaa4351d86c65a69c8b926.1708948356.git.Minas.Harutyunyan@synopsys.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Minas Harutyunyan
2024-03-13 09:19:32 +00:00
committed by Greg Kroah-Hartman
parent f73220f7fd
commit bc5d81b801
3 changed files with 29 additions and 0 deletions
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1
drivers/usb/dwc2/debugfs.c
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@@ -686,6 +686,7 @@ static int params_show(struct seq_file *seq, void *v)
print_param(seq, p, host_channels);
print_param(seq, p, phy_type);
print_param(seq, p, phy_utmi_width);
print_param(seq, p, eusb2_disc);
print_param(seq, p, phy_ulpi_ddr);
print_param(seq, p, phy_ulpi_ext_vbus);
print_param(seq, p, i2c_enable);