From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- arch/mips/bcm47xx/workarounds.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 arch/mips/bcm47xx/workarounds.c (limited to 'arch/mips/bcm47xx/workarounds.c') diff --git a/arch/mips/bcm47xx/workarounds.c b/arch/mips/bcm47xx/workarounds.c new file mode 100644 index 0000000000..745c6228eb --- /dev/null +++ b/arch/mips/bcm47xx/workarounds.c @@ -0,0 +1,36 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "bcm47xx_private.h" + +#include +#include +#include + +static void __init bcm47xx_workarounds_enable_usb_power(int usb_power) +{ + int err; + + err = gpio_request_one(usb_power, GPIOF_OUT_INIT_HIGH, "usb_power"); + if (err) + pr_err("Failed to request USB power gpio: %d\n", err); + else + gpio_free(usb_power); +} + +void __init bcm47xx_workarounds(void) +{ + enum bcm47xx_board board = bcm47xx_board_get(); + + switch (board) { + case BCM47XX_BOARD_NETGEAR_WNR3500L: + case BCM47XX_BOARD_NETGEAR_WNR3500L_V2: + bcm47xx_workarounds_enable_usb_power(12); + break; + case BCM47XX_BOARD_NETGEAR_WNDR3400V2: + case BCM47XX_BOARD_NETGEAR_WNDR3400_V3: + bcm47xx_workarounds_enable_usb_power(21); + break; + default: + /* No workaround(s) needed */ + break; + } +} -- cgit v1.2.3