Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #include "bcm47xx_private.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) #include <linux/gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #include <bcm47xx_board.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #include <bcm47xx.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) static void __init bcm47xx_workarounds_enable_usb_power(int usb_power)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	err = gpio_request_one(usb_power, GPIOF_OUT_INIT_HIGH, "usb_power");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 	if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 		pr_err("Failed to request USB power gpio: %d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 		gpio_free(usb_power);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) void __init bcm47xx_workarounds(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	enum bcm47xx_board board = bcm47xx_board_get();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	switch (board) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	case BCM47XX_BOARD_NETGEAR_WNR3500L:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 		bcm47xx_workarounds_enable_usb_power(12);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	case BCM47XX_BOARD_NETGEAR_WNDR3400V2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	case BCM47XX_BOARD_NETGEAR_WNDR3400_V3:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 		bcm47xx_workarounds_enable_usb_power(21);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 		/* No workaround(s) needed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) }