From 1882dd8b4ae6834c94df6370ae58559df1c129e5 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sat, 5 Mar 2016 09:45:06 +0000 Subject: ar71xx: WNR2000v3: enable control of all LEDs and buttons 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 git-svn-id: svn://svn.openwrt.org/openwrt/trunk@48922 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../ar71xx/files/arch/mips/ath79/mach-wnr2000-v3.c | 138 +++++++++++++++++++-- 1 file changed, 128 insertions(+), 10 deletions(-) (limited to 'target/linux/ar71xx/files/arch/mips') diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2000-v3.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2000-v3.c index 7776585033..f29086b204 100644 --- a/target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2000-v3.c +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2000-v3.c @@ -15,6 +15,7 @@ #include #include #include /* for max() macro */ +#include /* PLATFORM_DEVID_AUTO is defined here */ #include #include /* needed to disable switch LEDs */ @@ -27,11 +28,26 @@ #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 @@ -72,16 +88,67 @@ 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); -- cgit v1.2.3