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(parent: 4c8e789) | patch
usb: dwc2_udc_otg: Read MAX_HW_ENDPOINT from HWCFG4 register
authorPatrick Delaunay <patrick.delaunay@st.com>
Fri, 29 Mar 2019 14:42:19 +0000 (15:42 +0100)
committerMarek Vasut <marex@denx.de>
Sun, 21 Apr 2019 08:26:52 +0000 (10:26 +0200)
commitefd2688ab7439f0cf939f59d75703be8f03fe20c
tree38c08b8374b88914e318ca47b3a0125b9ee1752atree | snapshot
parent4c8e789f0d200c473c48df3e01451563e36701b8commit | diff
usb: dwc2_udc_otg: Read MAX_HW_ENDPOINT from HWCFG4 register

Some DWC2 ip variant doesn't use 16 hardware endpoint as hardcoded
in the driver. Bits INEps [29:26] of HWCFG4 register allows to get
this information.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
drivers/usb/gadget/dwc2_udc_otg.c diff | blob | history
drivers/usb/gadget/dwc2_udc_otg_priv.h diff | blob | history
drivers/usb/gadget/dwc2_udc_otg_regs.h diff | blob | history
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