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c022e87162
Add support for the Netgear WNR3500L v2 router based on the BCM47186 chipset and supporting 802.11n Wi-Fi. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
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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