ar71xx: WNR1000v2: enable control of all LEDs and buttons
[openwrt.git] / target / linux / ar71xx / files / arch / mips / ath79 / mach-wnr2000-v3.c
index 7776585..8f585fb 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 WNR612V2_GPIO_LED_PWR_GREEN    11
-
-#define WNR1000V2_GPIO_LED_PWR_AMBER   1
-#define WNR1000V2_GPIO_LED_PWR_GREEN   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
+
+/* WNR612v2 - connected through AR7241 */
+#define WNR612V2_GPIO_LED_POWER_GREEN  11
+#define WNR612V2_GPIO_LED_LAN1_GREEN   13
+#define WNR612V2_GPIO_LED_LAN2_GREEN   14
+#define WNR612V2_GPIO_LED_WAN_GREEN    17
+
+/* WNR612v2 - connected through AR9285 */
+#define WNR612V2_GPIO_WMAC_LED_WLAN_GREEN      1
+#define WNR612V2_GPIO_WMAC_BTN_RESET           7
+
+/* WNR1000v2 - connected through AR7240 */
+#define WNR1000V2_GPIO_LED_WAN_AMBER   0
+#define WNR1000V2_GPIO_LED_TEST_AMBER  1
+#define WNR1000V2_GPIO_LED_LAN1_AMBER  6 /* AR724X_GPIO_FUNC_JTAG_DISABLE */
+#define WNR1000V2_GPIO_LED_LAN2_AMBER  7 /* AR724X_GPIO_FUNC_JTAG_DISABLE */
+#define WNR1000V2_GPIO_LED_LAN3_AMBER  8 /* AR724X_GPIO_FUNC_JTAG_DISABLE */
+#define WNR1000V2_GPIO_LED_POWER_GREEN 11
+#define WNR1000V2_GPIO_LED_LAN4_AMBER  12
+#define WNR1000V2_GPIO_LED_LAN1_GREEN  13 /* AR724X_..._ETH_SWITCH_LED0 */
+#define WNR1000V2_GPIO_LED_LAN2_GREEN  14 /* AR724X_..._ETH_SWITCH_LED1 */
+#define WNR1000V2_GPIO_LED_LAN3_GREEN  15 /* AR724X_..._ETH_SWITCH_LED2 */
+#define WNR1000V2_GPIO_LED_LAN4_GREEN  16 /* AR724X_..._ETH_SWITCH_LED3 */
+#define WNR1000V2_GPIO_LED_WAN_GREEN   17 /* AR724X_..._ETH_SWITCH_LED4 */
+
+/* WNR1000v2 - connected through AR9285 */
+#define WNR1000V2_GPIO_WMAC_LED_WLAN_BLUE      1
+#define WNR1000V2_GPIO_WMAC_LED_WPS_GREEN      5
+#define WNR1000V2_GPIO_WMAC_BTN_WPS            6
+#define WNR1000V2_GPIO_WMAC_BTN_RESET          7
+#define WNR1000V2_GPIO_WMAC_BTN_RFKILL         8
 
 /* Connected through AR7240 */
 #define WPN824N_GPIO_LED_WAN_AMBER     0
 #define WNR2000V3_KEYS_POLL_INTERVAL   20      /* msecs */
 #define WNR2000V3_KEYS_DEBOUNCE_INTERVAL       (3 * WNR2000V3_KEYS_POLL_INTERVAL)
 
-/* ART offsets for: WNR2000v3, WNR612v2 */
+/* ART offsets for: WNR2000v3, WNR612v2, WNR1000v2 */
 #define WNR2000V3_MAC0_OFFSET          0
 #define WNR2000V3_MAC1_OFFSET          6
 #define WNR2000V3_PCIE_CALDATA_OFFSET  0x1000
 
 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,
+       }
+};
+
+/* Blue WLAN LED for: WNR2000v3, WNR1000v2 */
+static const char *wnr2000v3_wmac_led_name = "netgear:blue:wlan";
+
 static struct gpio_led wnr612v2_leds_gpio[] __initdata = {
        {
                .name           = "netgear:green:power",
-               .gpio           = WNR612V2_GPIO_LED_PWR_GREEN,
+               .gpio           = WNR612V2_GPIO_LED_POWER_GREEN,
+               .active_low     = 1,
+       }, {
+               .name           = "netgear:green:lan1",
+               .gpio           = WNR612V2_GPIO_LED_LAN1_GREEN,
+               .active_low     = 1,
+       }, {
+               .name           = "netgear:green:lan2",
+               .gpio           = WNR612V2_GPIO_LED_LAN2_GREEN,
+               .active_low     = 1,
+       }, {
+               .name           = "netgear:green:wan",
+               .gpio           = WNR612V2_GPIO_LED_WAN_GREEN,
                .active_low     = 1,
        }
 };
 
+static const char *wnr612v2_wmac_led_name = "netgear:green:wlan";
+
 static struct gpio_led wnr1000v2_leds_gpio[] __initdata = {
        {
+               .name           = "netgear:amber:lan1",
+               .gpio           = WNR1000V2_GPIO_LED_LAN1_AMBER,
+               .active_low     = 1,
+       }, {
+               .name           = "netgear:amber:lan2",
+               .gpio           = WNR1000V2_GPIO_LED_LAN2_AMBER,
+               .active_low     = 1,
+       }, {
+               .name           = "netgear:amber:lan3",
+               .gpio           = WNR1000V2_GPIO_LED_LAN3_AMBER,
+               .active_low     = 1,
+       }, {
+               .name           = "netgear:amber:lan4",
+               .gpio           = WNR1000V2_GPIO_LED_LAN4_AMBER,
+               .active_low     = 1,
+       }, {
+               .name           = "netgear:amber:test",
+               .gpio           = WNR1000V2_GPIO_LED_TEST_AMBER,
+               .active_low     = 1,
+       }, {
+               .name           = "netgear:amber:wan",
+               .gpio           = WNR1000V2_GPIO_LED_WAN_AMBER,
+               .active_low     = 1,
+       }, {
+               .name           = "netgear:green:lan1",
+               .gpio           = WNR1000V2_GPIO_LED_LAN1_GREEN,
+               .active_low     = 1,
+       }, {
+               .name           = "netgear:green:lan2",
+               .gpio           = WNR1000V2_GPIO_LED_LAN2_GREEN,
+               .active_low     = 1,
+       }, {
+               .name           = "netgear:green:lan3",
+               .gpio           = WNR1000V2_GPIO_LED_LAN3_GREEN,
+               .active_low     = 1,
+       }, {
+               .name           = "netgear:green:lan4",
+               .gpio           = WNR1000V2_GPIO_LED_LAN4_GREEN,
+               .active_low     = 1,
+       }, {
                .name           = "netgear:green:power",
-               .gpio           = WNR1000V2_GPIO_LED_PWR_GREEN,
+               .gpio           = WNR1000V2_GPIO_LED_POWER_GREEN,
                .active_low     = 1,
        }, {
-               .name           = "netgear:amber:power",
-               .gpio           = WNR1000V2_GPIO_LED_PWR_AMBER,
+               .name           = "netgear:green:wan",
+               .gpio           = WNR1000V2_GPIO_LED_WAN_GREEN,
+               .active_low     = 1,
+       }
+};
+
+static struct gpio_led wnr1000v2_wmac_leds_gpio[] = {
+       {
+               .name           = "netgear:green:wps",
+               .gpio           = WNR1000V2_GPIO_WMAC_LED_WPS_GREEN,
                .active_low     = 1,
        }
 };
@@ -174,13 +330,68 @@ 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,
+       }
+};
+
+static struct gpio_keys_button wnr612v2_wmac_keys_gpio[] = {
+       {
+               .desc           = "reset",
+               .type           = EV_KEY,
+               .code           = KEY_RESTART,
+               .debounce_interval = WNR2000V3_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = WNR612V2_GPIO_WMAC_BTN_RESET,
+               .active_low     = 1,
+       }
+};
+
+static struct gpio_keys_button wnr1000v2_wmac_keys_gpio[] = {
+       {
+               .desc           = "reset",
+               .type           = EV_KEY,
+               .code           = KEY_RESTART,
+               .debounce_interval = WNR2000V3_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = WNR1000V2_GPIO_WMAC_BTN_RESET,
+               .active_low     = 1,
+       }, {
+               .desc           = "rfkill",
+               .type           = EV_KEY,
+               .code           = KEY_RFKILL,
+               .debounce_interval = WNR2000V3_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = WNR1000V2_GPIO_WMAC_BTN_RFKILL,
+               .active_low     = 1,
+       }, {
+               .desc           = "wps",
+               .type           = EV_KEY,
+               .code           = KEY_WPS_BUTTON,
+               .debounce_interval = WNR2000V3_KEYS_DEBOUNCE_INTERVAL,
+               .gpio           = WNR1000V2_GPIO_WMAC_BTN_WPS,
+               .active_low     = 1,
        }
 };
 
@@ -238,6 +449,26 @@ 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 +477,21 @@ 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);
@@ -257,6 +500,25 @@ static void __init wnr612v2_setup(void)
 {
        u8 wlan_mac_addr[6];
 
+       /*
+        * Disable JTAG and CLKs. Allow OS to control all link LEDs.
+        * Note: U-Boot for WNR612v2 sets undocumented bit 15 but
+        * we leave it for now.
+        */
+       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);
+
        wnr_get_wmac(wlan_mac_addr, WNR2000V3_MAC0_OFFSET,
                     WNR2000V3_MAC1_OFFSET, WNR2000V3_WMAC_OFFSET);
 
@@ -264,16 +526,64 @@ static void __init wnr612v2_setup(void)
 
        ath79_register_leds_gpio(-1, ARRAY_SIZE(wnr612v2_leds_gpio),
                                 wnr612v2_leds_gpio);
+
+       /*
+        * This device has no buttons on AR7241 GPIO and no extra LEDs
+        * connected to AR9285 so setup is simpler than for WNR2000v3.
+        */
+       ap9x_pci_setup_wmac_led_pin(0, WNR612V2_GPIO_WMAC_LED_WLAN_GREEN);
+       ap9x_pci_setup_wmac_led_name(0, wnr612v2_wmac_led_name);
+
+       ap9x_pci_setup_wmac_leds(0, NULL, 0);
+
+       ap9x_pci_setup_wmac_btns(0, wnr612v2_wmac_keys_gpio,
+                                ARRAY_SIZE(wnr612v2_wmac_keys_gpio),
+                                WNR2000V3_KEYS_POLL_INTERVAL);
 }
 
 MIPS_MACHINE(ATH79_MACH_WNR612_V2, "WNR612V2", "NETGEAR WNR612 V2", wnr612v2_setup);
 
 static void __init wnr1000v2_setup(void)
 {
-       wnr_common_setup(NULL);
+       u8 wlan_mac_addr[6];
+
+       /*
+        * Disable JTAG and CLKs. Allow OS to control all link LEDs.
+        * Note: U-Boot for WNR1000v2 sets undocumented bit 15 but
+        * we leave it for now.
+        */
+       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);
+
+       wnr_get_wmac(wlan_mac_addr, WNR2000V3_MAC0_OFFSET,
+                    WNR2000V3_MAC1_OFFSET, WNR2000V3_WMAC_OFFSET);
+
+       wnr_common_setup(wlan_mac_addr);
 
        ath79_register_leds_gpio(-1, ARRAY_SIZE(wnr1000v2_leds_gpio),
                                 wnr1000v2_leds_gpio);
+
+       ap9x_pci_setup_wmac_led_pin(0, WNR1000V2_GPIO_WMAC_LED_WLAN_BLUE);
+       ap9x_pci_setup_wmac_led_name(0, wnr2000v3_wmac_led_name);
+
+       ap9x_pci_setup_wmac_leds(0, wnr1000v2_wmac_leds_gpio,
+                                ARRAY_SIZE(wnr1000v2_wmac_leds_gpio));
+
+       /* All 3 buttons are connected to wireless chip */
+       ap9x_pci_setup_wmac_btns(0, wnr1000v2_wmac_keys_gpio,
+                                ARRAY_SIZE(wnr1000v2_wmac_keys_gpio),
+                                WNR2000V3_KEYS_POLL_INTERVAL);
 }
 
 MIPS_MACHINE(ATH79_MACH_WNR1000_V2, "WNR1000V2", "NETGEAR WNR1000 V2", wnr1000v2_setup);