ar71xx: WNR2000v3: enable control of all LEDs and buttons
authorFelix Fietkau <nbd@openwrt.org>
Sat, 5 Mar 2016 09:45:06 +0000 (09:45 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Sat, 5 Mar 2016 09:45:06 +0000 (09:45 +0000)
This patch provides full GPIO support for WNR2000v3 (LEDs and buttons).
It exposes all LEDs to operating system, including Ethernet ones.

Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
SVN-Revision: 48922

target/linux/ar71xx/base-files/etc/board.d/01_leds
target/linux/ar71xx/base-files/etc/diag.sh
target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2000-v3.c

index 151eac2..7374422 100755 (executable)
@@ -676,6 +676,20 @@ wlae-ag300n)
        ucidef_set_led_netdev "wireless" "WIRELESS" "buffalo:green:wireless" "wlan0"
        ;;
 
+wnr2000-v3)
+       ucidef_set_led_netdev "wan-amber" "WAN (amber)" "netgear:amber:wan" "eth0"
+       ucidef_set_led_default "wan-green" "WAN (green)" "netgear:green:wan" "0"
+       ucidef_set_led_netdev "wlan" "WLAN" "netgear:blue:wlan" "wlan0"
+       ucidef_set_led_switch "lan1green" "LAN1 (green)" "netgear:green:lan1" "switch0" "0x02"
+       ucidef_set_led_switch "lan2green" "LAN2 (green)" "netgear:green:lan2" "switch0" "0x04"
+       ucidef_set_led_switch "lan3green" "LAN3 (green)" "netgear:green:lan3" "switch0" "0x08"
+       ucidef_set_led_switch "lan4green" "LAN4 (green)" "netgear:green:lan4" "switch0" "0x10"
+       ucidef_set_led_default "lan1amber" "LAN1 (amber)" "netgear:amber:lan1" "0"
+       ucidef_set_led_default "lan2amber" "LAN2 (amber)" "netgear:amber:lan2" "0"
+       ucidef_set_led_default "lan3amber" "LAN3 (amber)" "netgear:amber:lan3" "0"
+       ucidef_set_led_default "lan4amber" "LAN4 (amber)" "netgear:amber:lan4" "0"
+       ;;
+
 wnr2000-v4)
        ucidef_set_led_netdev "wan" "WAN" "netgear:green:wan" "eth0"
        ucidef_set_led_netdev "wlan" "WLAN" "netgear:blue:wlan" "wlan0"
index 1971b84..db69757 100644 (file)
@@ -369,6 +369,7 @@ get_status_led() {
        wndr3700v4 | \
        wndr4300 | \
        wnr2000 | \
+       wnr2000-v3 |\
        wnr2200 |\
        wnr612-v2 |\
        wnr1000-v2 |\
index 7776585..f29086b 100644 (file)
@@ -15,6 +15,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/kernel.h> /* for max() macro */
+#include <linux/platform_device.h> /* PLATFORM_DEVID_AUTO is defined here */
 
 #include <asm/mach-ath79/ath79.h>
 #include <asm/mach-ath79/ar71xx_regs.h> /* needed to disable switch LEDs */
 #include "dev-m25p80.h"
 #include "machtypes.h"
 
+/* WNR2000v3 - connected through AR7241 */
 #define WNR2000V3_GPIO_LED_WAN_GREEN   0
 #define WNR2000V3_GPIO_LED_LAN1_AMBER  1
-#define WNR2000V3_GPIO_LED_LAN4_AMBER  12
-#define WNR2000V3_GPIO_LED_PWR_GREEN   14
+#define WNR2000V3_GPIO_LED_LAN2_AMBER  6
+#define WNR2000V3_GPIO_LED_WPS_GREEN   7
+#define WNR2000V3_GPIO_LED_LAN3_AMBER  8
 #define WNR2000V3_GPIO_BTN_WPS         11
+#define WNR2000V3_GPIO_LED_LAN4_AMBER  12
+#define WNR2000V3_GPIO_LED_LAN1_GREEN  13
+#define WNR2000V3_GPIO_LED_LAN2_GREEN  14
+#define WNR2000V3_GPIO_LED_LAN3_GREEN  15
+#define WNR2000V3_GPIO_LED_LAN4_GREEN  16
+#define WNR2000V3_GPIO_LED_WAN_AMBER   17
+
+/* WNR2000v3 - connected through AR9287 */
+#define WNR2000V3_GPIO_WMAC_LED_WLAN_BLUE      1
+#define WNR2000V3_GPIO_WMAC_LED_TEST_AMBER     2
+#define WNR2000V3_GPIO_WMAC_LED_POWER_GREEN    3
+#define WNR2000V3_GPIO_WMAC_BTN_RESET          8
+#define WNR2000V3_GPIO_WMAC_BTN_RFKILL         9
 
 #define WNR612V2_GPIO_LED_PWR_GREEN    11
 
 
 static struct gpio_led wnr2000v3_leds_gpio[] __initdata = {
        {
-               .name           = "wnr2000v3:green:power",
-               .gpio           = WNR2000V3_GPIO_LED_PWR_GREEN,
+               .name           = "netgear:green:wan",
+               .gpio           = WNR2000V3_GPIO_LED_WAN_GREEN,
                .active_low     = 1,
        }, {
-               .name           = "wnr2000v3:green:wan",
-               .gpio           = WNR2000V3_GPIO_LED_WAN_GREEN,
+               .name           = "netgear:amber:lan1",
+               .gpio           = WNR2000V3_GPIO_LED_LAN1_AMBER,
+               .active_low     = 1,
+       }, {
+               .name           = "netgear:amber:lan2",
+               .gpio           = WNR2000V3_GPIO_LED_LAN2_AMBER,
+               .active_low     = 1,
+       }, {
+               .name           = "netgear:amber:lan3",
+               .gpio           = WNR2000V3_GPIO_LED_LAN3_AMBER,
+               .active_low     = 1,
+       }, {
+               .name           = "netgear:amber:lan4",
+               .gpio           = WNR2000V3_GPIO_LED_LAN4_AMBER,
+               .active_low     = 1,
+       }, {
+               .name           = "netgear:green:wps",
+               .gpio           = WNR2000V3_GPIO_LED_WPS_GREEN,
+               .active_low     = 1,
+       }, {
+               .name           = "netgear:green:lan1",
+               .gpio           = WNR2000V3_GPIO_LED_LAN1_GREEN,
+               .active_low     = 1,
+       }, {
+               .name           = "netgear:green:lan2",
+               .gpio           = WNR2000V3_GPIO_LED_LAN2_GREEN,
+               .active_low     = 1,
+       }, {
+               .name           = "netgear:green:lan3",
+               .gpio           = WNR2000V3_GPIO_LED_LAN3_GREEN,
+               .active_low     = 1,
+       }, {
+               .name           = "netgear:green:lan4",
+               .gpio           = WNR2000V3_GPIO_LED_LAN4_GREEN,
+               .active_low     = 1,
+       }, {
+               .name           = "netgear:amber:wan",
+               .gpio           = WNR2000V3_GPIO_LED_WAN_AMBER,
                .active_low     = 1,
        }
 };
 
+static struct gpio_led wnr2000v3_wmac_leds_gpio[] = {
+       {
+               .name           = "netgear:green:power",
+               .gpio           = WNR2000V3_GPIO_WMAC_LED_POWER_GREEN,
+               .active_low     = 1,
+               .default_state  = LEDS_GPIO_DEFSTATE_ON,
+       }, {
+               .name           = "netgear:amber:test",
+               .gpio           = WNR2000V3_GPIO_WMAC_LED_TEST_AMBER,
+               .active_low     = 1,
+       }
+};
+
+static const char *wnr2000v3_wmac_led_name = "netgear:blue:wlan";
+
 static struct gpio_led wnr612v2_leds_gpio[] __initdata = {
        {
                .name           = "netgear:green:power",
@@ -174,13 +241,32 @@ static struct gpio_led wpn824n_wmac_leds_gpio[] = {
        }
 };
 
-static struct gpio_keys_button wnr2000v3_gpio_keys[] __initdata = {
+static struct gpio_keys_button wnr2000v3_keys_gpio[] __initdata = {
        {
                .desc           = "wps",
                .type           = EV_KEY,
                .code           = KEY_WPS_BUTTON,
                .debounce_interval = WNR2000V3_KEYS_DEBOUNCE_INTERVAL,
                .gpio           = WNR2000V3_GPIO_BTN_WPS,
+               .active_low     = 1,
+       }
+};
+
+static struct gpio_keys_button wnr2000v3_wmac_keys_gpio[] = {
+       {
+               .desc           = "reset",
+               .type           = EV_KEY,
+               .code           = KEY_RESTART,
+               .debounce_interval = WNR2000V3_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = WNR2000V3_GPIO_WMAC_BTN_RESET,
+               .active_low     = 1,
+       }, {
+               .desc           = "rfkill",
+               .type           = EV_KEY,
+               .code           = KEY_RFKILL,
+               .debounce_interval = WNR2000V3_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = WNR2000V3_GPIO_WMAC_BTN_RFKILL,
+               .active_low     = 1,
        }
 };
 
@@ -238,6 +324,26 @@ static void __init wnr2000v3_setup(void)
 {
        u8 wlan_mac_addr[6];
 
+       /*
+        * Disable JTAG to use all AR724X GPIO LEDs.
+        * Also disable CLKs and bit 20 as u-boot does.
+        * Finally, allow OS to control all link LEDs.
+        */
+       ath79_gpio_function_setup(AR724X_GPIO_FUNC_JTAG_DISABLE |
+                                 AR724X_GPIO_FUNC_UART_EN,
+                                 AR724X_GPIO_FUNC_CLK_OBS1_EN |
+                                 AR724X_GPIO_FUNC_CLK_OBS2_EN |
+                                 AR724X_GPIO_FUNC_CLK_OBS3_EN |
+                                 AR724X_GPIO_FUNC_CLK_OBS4_EN |
+                                 AR724X_GPIO_FUNC_CLK_OBS5_EN |
+                                 AR724X_GPIO_FUNC_GE0_MII_CLK_EN |
+                                 AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
+                                 AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
+                                 AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
+                                 AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
+                                 AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN |
+                                 BIT(20));
+
        wnr_get_wmac(wlan_mac_addr, WNR2000V3_MAC0_OFFSET,
                     WNR2000V3_MAC1_OFFSET, WNR2000V3_WMAC_OFFSET);
 
@@ -246,9 +352,21 @@ static void __init wnr2000v3_setup(void)
        ath79_register_leds_gpio(-1, ARRAY_SIZE(wnr2000v3_leds_gpio),
                                 wnr2000v3_leds_gpio);
 
-       ath79_register_gpio_keys_polled(-1, WNR2000V3_KEYS_POLL_INTERVAL,
-                                       ARRAY_SIZE(wnr2000v3_gpio_keys),
-                                       wnr2000v3_gpio_keys);
+       /* Do not use id=-1, we can have more GPIO key-polled devices */
+       ath79_register_gpio_keys_polled(PLATFORM_DEVID_AUTO,
+                                       WNR2000V3_KEYS_POLL_INTERVAL,
+                                       ARRAY_SIZE(wnr2000v3_keys_gpio),
+                                       wnr2000v3_keys_gpio);
+
+       ap9x_pci_setup_wmac_led_pin(0, WNR2000V3_GPIO_WMAC_LED_WLAN_BLUE);
+       ap9x_pci_setup_wmac_led_name(0, wnr2000v3_wmac_led_name);
+
+       ap9x_pci_setup_wmac_leds(0, wnr2000v3_wmac_leds_gpio,
+                                ARRAY_SIZE(wnr2000v3_wmac_leds_gpio));
+
+       ap9x_pci_setup_wmac_btns(0, wnr2000v3_wmac_keys_gpio,
+                                ARRAY_SIZE(wnr2000v3_wmac_keys_gpio),
+                                WNR2000V3_KEYS_POLL_INTERVAL);
 }
 
 MIPS_MACHINE(ATH79_MACH_WNR2000_V3, "WNR2000V3", "NETGEAR WNR2000 V3", wnr2000v3_setup);