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| author | Michael Grzeschik <m.grzeschik@pengutronix.de> | 2022-06-16 21:44:59 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-21 16:40:51 +0200 |
| commit | 8709115180c612bd8e6686a7b6c6fe94e5b51cdc (patch) | |
| tree | 7fa12eacb8c45377e976e3536f3b0c32168efd31 /drivers/usb/chipidea/core.c | |
| parent | 5c586db8465274ce5db64171d42a099ce89ec905 (diff) | |
| download | linux-8709115180c612bd8e6686a7b6c6fe94e5b51cdc.tar.bz2 | |
usb: chipidea: udc: implement get_frame
The chipidea udc core is capable of reading the current frame index from
hardware. This patch adds the get_frame callback to the driver.
Acked-by: Peter Chen <peter.chen@kernel.org>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Link: https://lore.kernel.org/r/20220616194459.2981519-1-m.grzeschik@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/chipidea/core.c')
| -rw-r--r-- | drivers/usb/chipidea/core.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 5359b2a2e4d2..6330fa911792 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -53,6 +53,7 @@ static const u8 ci_regs_nolpm[] = { [OP_USBCMD] = 0x00U, [OP_USBSTS] = 0x04U, [OP_USBINTR] = 0x08U, + [OP_FRINDEX] = 0x0CU, [OP_DEVICEADDR] = 0x14U, [OP_ENDPTLISTADDR] = 0x18U, [OP_TTCTRL] = 0x1CU, @@ -78,6 +79,7 @@ static const u8 ci_regs_lpm[] = { [OP_USBCMD] = 0x00U, [OP_USBSTS] = 0x04U, [OP_USBINTR] = 0x08U, + [OP_FRINDEX] = 0x0CU, [OP_DEVICEADDR] = 0x14U, [OP_ENDPTLISTADDR] = 0x18U, [OP_TTCTRL] = 0x1CU, |