Skip to content

Commit

Permalink
MIPS: BCM47XX: Add new file for device specific workarounds
Browse files Browse the repository at this point in the history
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: Hauke Mehrtens <hauke@hauke-m.de>
Patchwork: https://patchwork.linux-mips.org/patch/6627/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
  • Loading branch information
Rafał Miłecki authored and Ralf Baechle committed Mar 31, 2014
1 parent 40d4d33 commit a2bec07
Show file tree
Hide file tree
Showing 4 changed files with 36 additions and 1 deletion.
2 changes: 1 addition & 1 deletion arch/mips/bcm47xx/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -4,4 +4,4 @@
#

obj-y += irq.o nvram.o prom.o serial.o setup.o time.o sprom.o
obj-y += board.o buttons.o leds.o
obj-y += board.o buttons.o leds.o workarounds.o
3 changes: 3 additions & 0 deletions arch/mips/bcm47xx/bcm47xx_private.h
Original file line number Diff line number Diff line change
Expand Up @@ -9,4 +9,7 @@ int __init bcm47xx_buttons_register(void);
/* leds.c */
void __init bcm47xx_leds_register(void);

/* workarounds.c */
void __init bcm47xx_workarounds(void);

#endif
1 change: 1 addition & 0 deletions arch/mips/bcm47xx/setup.c
Original file line number Diff line number Diff line change
Expand Up @@ -282,6 +282,7 @@ static int __init bcm47xx_register_bus_complete(void)
}
bcm47xx_buttons_register();
bcm47xx_leds_register();
bcm47xx_workarounds();

fixed_phy_add(PHY_POLL, 0, &bcm47xx_fixed_phy_status);
return 0;
Expand Down
31 changes: 31 additions & 0 deletions arch/mips/bcm47xx/workarounds.c
Original file line number Diff line number Diff line change
@@ -0,0 +1,31 @@
#include "bcm47xx_private.h"

#include <linux/gpio.h>
#include <bcm47xx_board.h>
#include <bcm47xx.h>

static void __init bcm47xx_workarounds_netgear_wnr3500l(void)
{
const int usb_power = 12;
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:
bcm47xx_workarounds_netgear_wnr3500l();
break;
default:
/* No workaround(s) needed */
break;
}
}

0 comments on commit a2bec07

Please sign in to comment.