Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
37 lines
823 B
C
37 lines
823 B
C
// SPDX-License-Identifier: GPL-2.0
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#include "bcm47xx_private.h"
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#include <linux/gpio.h>
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#include <bcm47xx_board.h>
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#include <bcm47xx.h>
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static void __init bcm47xx_workarounds_enable_usb_power(int usb_power)
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{
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int err;
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err = gpio_request_one(usb_power, GPIOF_OUT_INIT_HIGH, "usb_power");
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if (err)
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pr_err("Failed to request USB power gpio: %d\n", err);
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else
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gpio_free(usb_power);
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}
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void __init bcm47xx_workarounds(void)
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{
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enum bcm47xx_board board = bcm47xx_board_get();
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switch (board) {
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case BCM47XX_BOARD_NETGEAR_WNR3500L:
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case BCM47XX_BOARD_NETGEAR_WNR3500L_V2:
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bcm47xx_workarounds_enable_usb_power(12);
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break;
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case BCM47XX_BOARD_NETGEAR_WNDR3400V2:
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case BCM47XX_BOARD_NETGEAR_WNDR3400_V3:
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bcm47xx_workarounds_enable_usb_power(21);
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break;
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default:
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/* No workaround(s) needed */
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break;
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}
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}
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