MIPS: BCM47XX: Add button and led configuration for some Linksys devices

This adds led and button GPIO configuration for Linksys wrt54g3gv2,
wrt54gsv1 and wrtsl54gs. This is based on OpenWrt broadcom-diag code.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Cc: linux-mips@linux-mips.org
Cc: zajec5@gmail.com
Patchwork: https://patchwork.linux-mips.org/patch/6592/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

2 files changed, 60 insertions, 0 deletions

diff --git a/arch/mips/bcm47xx/buttons.c b/arch/mips/bcm47xx/buttons.c
index 872c62e93e0e..f165887b1eca 100644
--- a/arch/mips/bcm47xx/buttons.c
+++ b/arch/mips/bcm47xx/buttons.c
@@ -259,6 +259,18 @@ bcm47xx_buttons_linksys_wrt310nv1[] __initconst = {
 };
 
 static const struct gpio_keys_button
+bcm47xx_buttons_linksys_wrt54g3gv2[] __initconst = {
+        BCM47XX_GPIO_KEY(5, KEY_WIMAX),
+        BCM47XX_GPIO_KEY(6, KEY_RESTART),
+};
+
+static const struct gpio_keys_button
+bcm47xx_buttons_linksys_wrt54gsv1[] __initconst = {
+        BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON),
+        BCM47XX_GPIO_KEY(6, KEY_RESTART),
+};
+
+static const struct gpio_keys_button
 bcm47xx_buttons_linksys_wrt610nv1[] __initconst = {
         BCM47XX_GPIO_KEY(6, KEY_RESTART),
         BCM47XX_GPIO_KEY(8, KEY_WPS_BUTTON),
@@ -270,6 +282,12 @@ bcm47xx_buttons_linksys_wrt610nv2[] __initconst = {
         BCM47XX_GPIO_KEY(6, KEY_RESTART),
 };
 
+static const struct gpio_keys_button
+bcm47xx_buttons_linksys_wrtsl54gs[] __initconst = {
+        BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON),
+        BCM47XX_GPIO_KEY(6, KEY_RESTART),
+};
+
 /* Motorola */
 
 static const struct gpio_keys_button
@@ -479,12 +497,21 @@ int __init bcm47xx_buttons_register(void)
         case BCM47XX_BOARD_LINKSYS_WRT310NV1:
                 err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt310nv1);
                 break;
+        case BCM47XX_BOARD_LINKSYS_WRT54G:
+                err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt54gsv1);
+                break;
+        case BCM47XX_BOARD_LINKSYS_WRT54G3GV2:
+                err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt54g3gv2);
+                break;
         case BCM47XX_BOARD_LINKSYS_WRT610NV1:
                 err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt610nv1);
                 break;
         case BCM47XX_BOARD_LINKSYS_WRT610NV2:
                 err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt610nv2);
                 break;
+        case BCM47XX_BOARD_LINKSYS_WRTSL54GS:
+                err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrtsl54gs);
+                break;
 
         case BCM47XX_BOARD_MOTOROLA_WE800G:
                 err = bcm47xx_copy_bdata(bcm47xx_buttons_motorola_we800g);
diff --git a/arch/mips/bcm47xx/leds.c b/arch/mips/bcm47xx/leds.c
index 647d15527066..d74117574f01 100644
--- a/arch/mips/bcm47xx/leds.c
+++ b/arch/mips/bcm47xx/leds.c
@@ -292,6 +292,21 @@ bcm47xx_leds_linksys_wrt310nv1[] __initconst = {
 };
 
 static const struct gpio_led
+bcm47xx_leds_linksys_wrt54gsv1[] __initconst = {
+        BCM47XX_GPIO_LED(0, "unk", "dmz", 1, LEDS_GPIO_DEFSTATE_OFF),
+        BCM47XX_GPIO_LED(1, "unk", "power", 0, LEDS_GPIO_DEFSTATE_ON),
+        BCM47XX_GPIO_LED(5, "white", "wps", 1, LEDS_GPIO_DEFSTATE_OFF),
+        BCM47XX_GPIO_LED(7, "orange", "wps", 1, LEDS_GPIO_DEFSTATE_OFF),
+};
+
+static const struct gpio_led
+bcm47xx_leds_linksys_wrt54g3gv2[] __initconst = {
+        BCM47XX_GPIO_LED(1, "unk", "power", 0, LEDS_GPIO_DEFSTATE_ON),
+        BCM47XX_GPIO_LED(2, "green", "3g", 0, LEDS_GPIO_DEFSTATE_OFF),
+        BCM47XX_GPIO_LED(3, "blue", "3g", 0, LEDS_GPIO_DEFSTATE_OFF),
+};
+
+static const struct gpio_led
 bcm47xx_leds_linksys_wrt610nv1[] __initconst = {
         BCM47XX_GPIO_LED(0, "unk", "usb",  1, LEDS_GPIO_DEFSTATE_OFF),
         BCM47XX_GPIO_LED(1, "unk", "power",  0, LEDS_GPIO_DEFSTATE_OFF),
@@ -308,6 +323,15 @@ bcm47xx_leds_linksys_wrt610nv2[] __initconst = {
         BCM47XX_GPIO_LED(7, "unk", "usb", 0, LEDS_GPIO_DEFSTATE_OFF),
 };
 
+static const struct gpio_led
+bcm47xx_leds_linksys_wrtsl54gs[] __initconst = {
+        BCM47XX_GPIO_LED(0, "unk", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF),
+        BCM47XX_GPIO_LED(1, "unk", "power", 0, LEDS_GPIO_DEFSTATE_ON),
+        BCM47XX_GPIO_LED(2, "white", "wps", 1, LEDS_GPIO_DEFSTATE_OFF),
+        BCM47XX_GPIO_LED(3, "orange", "wps", 1, LEDS_GPIO_DEFSTATE_OFF),
+        BCM47XX_GPIO_LED(7, "unk", "dmz", 1, LEDS_GPIO_DEFSTATE_OFF),
+};
+
 /* Motorola */
 
 static const struct gpio_led
@@ -502,12 +526,21 @@ void __init bcm47xx_leds_register(void)
         case BCM47XX_BOARD_LINKSYS_WRT310NV1:
                 bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt310nv1);
                 break;
+        case BCM47XX_BOARD_LINKSYS_WRT54G:
+                bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt54gsv1);
+                break;
+        case BCM47XX_BOARD_LINKSYS_WRT54G3GV2:
+                bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt54g3gv2);
+                break;
         case BCM47XX_BOARD_LINKSYS_WRT610NV1:
                 bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt610nv1);
                 break;
         case BCM47XX_BOARD_LINKSYS_WRT610NV2:
                 bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt610nv2);
                 break;
+        case BCM47XX_BOARD_LINKSYS_WRTSL54GS:
+                bcm47xx_set_pdata(bcm47xx_leds_linksys_wrtsl54gs);
+                break;
 
         case BCM47XX_BOARD_MOTOROLA_WE800G:
                 bcm47xx_set_pdata(bcm47xx_leds_motorola_we800g);