ARM: tegra: add gpiod_lookup table for paz00

This makes it possible to request the gpio descriptors in
rfkill_gpio driver regardless of the platform.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 11 insertions, 0 deletions

diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c
index 06f024070dab..e4dec9fcb084 100644
--- a/arch/arm/mach-tegra/board-paz00.c
+++ b/arch/arm/mach-tegra/board-paz00.c
@@ -18,6 +18,7 @@
  */
 
 #include <linux/platform_device.h>
+#include <linux/gpio/driver.h>
 #include <linux/rfkill-gpio.h>
 #include "board.h"
 
@@ -36,7 +37,17 @@ static struct platform_device wifi_rfkill_device = {
         },
 };
 
+static struct gpiod_lookup_table wifi_gpio_lookup = {
+        .dev_id = "rfkill_gpio",
+        .table = {
+                GPIO_LOOKUP_IDX("tegra-gpio", 25, NULL, 0, 0),
+                GPIO_LOOKUP_IDX("tegra-gpio", 85, NULL, 1, 0),
+                { },
+        },
+};
+
 void __init tegra_paz00_wifikill_init(void)
 {
+        gpiod_add_lookup_table(&wifi_gpio_lookup);
         platform_device_register(&wifi_rfkill_device);
 }