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ar71xx: add support for green LAN LEDS for wnr2000-v4

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Signed-off-by: Michael J. Bazzinotti <mbazzinotti@gmail.com>

SVN-Revision: 45637
This commit is contained in:
Felix Fietkau 2015-05-08 12:24:11 +00:00
parent 17c78d12bd
commit aa970f13a3
1 changed files with 40 additions and 8 deletions
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48
target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2000-v4.c
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@ -33,10 +33,14 @@
#define WNR2000V4_GPIO_LED_WAN_GREEN 17 #define WNR2000V4_GPIO_LED_WAN_GREEN 17
#define WNR2000V4_GPIO_LED_WPS 2 #define WNR2000V4_GPIO_LED_WPS 2
#define WNR2000V4_GPIO_LED_WLAN 12 #define WNR2000V4_GPIO_LED_WLAN 12
#define WNR2000V4_GPIO_LED_LAN1 18 #define WNR2000V4_GPIO_LED_LAN1_GREEN 13
#define WNR2000V4_GPIO_LED_LAN2 19 #define WNR2000V4_GPIO_LED_LAN2_GREEN 14
#define WNR2000V4_GPIO_LED_LAN3 20 #define WNR2000V4_GPIO_LED_LAN3_GREEN 15
#define WNR2000V4_GPIO_LED_LAN4 21 #define WNR2000V4_GPIO_LED_LAN4_GREEN 16
#define WNR2000V4_GPIO_LED_LAN1_AMBER 18
#define WNR2000V4_GPIO_LED_LAN2_AMBER 19
#define WNR2000V4_GPIO_LED_LAN3_AMBER 20
#define WNR2000V4_GPIO_LED_LAN4_AMBER 21
#define STATUS_LED_GPIO 1 #define STATUS_LED_GPIO 1
#define WNR2000V4_GPIO_LED_PWR_GREEN 0 #define WNR2000V4_GPIO_LED_PWR_GREEN 0
@ -76,21 +80,39 @@ static struct gpio_led wnr2000v4_leds_gpio[] __initdata = {
.gpio = WNR2000V4_GPIO_LED_WLAN, .gpio = WNR2000V4_GPIO_LED_WLAN,
.active_low = 1, .active_low = 1,
}, },
/* LAN LEDS */
{
.name = "netgear:green:lan1",
.gpio = WNR2000V4_GPIO_LED_LAN1_GREEN,
.active_low = 1,
}, {
.name = "netgear:green:lan2",
.gpio = WNR2000V4_GPIO_LED_LAN2_GREEN,
.active_low = 1,
}, {
.name = "netgear:green:lan3",
.gpio = WNR2000V4_GPIO_LED_LAN3_GREEN,
.active_low = 1,
}, {
.name = "netgear:green:lan4",
.gpio = WNR2000V4_GPIO_LED_LAN4_GREEN,
.active_low = 1,
},
{ {
.name = "netgear:amber:lan1", .name = "netgear:amber:lan1",
.gpio = WNR2000V4_GPIO_LED_LAN1, .gpio = WNR2000V4_GPIO_LED_LAN1_AMBER,
.active_low = 1, .active_low = 1,
}, { }, {
.name = "netgear:amber:lan2", .name = "netgear:amber:lan2",
.gpio = WNR2000V4_GPIO_LED_LAN2, .gpio = WNR2000V4_GPIO_LED_LAN2_AMBER,
.active_low = 1, .active_low = 1,
}, { }, {
.name = "netgear:amber:lan3", .name = "netgear:amber:lan3",
.gpio = WNR2000V4_GPIO_LED_LAN3, .gpio = WNR2000V4_GPIO_LED_LAN3_AMBER,
.active_low = 1, .active_low = 1,
}, { }, {
.name = "netgear:amber:lan4", .name = "netgear:amber:lan4",
.gpio = WNR2000V4_GPIO_LED_LAN4, .gpio = WNR2000V4_GPIO_LED_LAN4_AMBER,
.active_low = 1, .active_low = 1,
} }
}; };
@ -155,8 +177,18 @@ static void __init wnr_common_setup(void)
static void __init wnr2000v4_setup(void) static void __init wnr2000v4_setup(void)
{ {
int i;
wnr_common_setup(); wnr_common_setup();
/* Ensure no LED has an internal MUX signal, otherwise
control of LED could be lost... This is especially important
for most green LEDS (Eth,WAN).. who arrive in this function with
MUX signals set. */
for (i = 0; i < ARRAY_SIZE(wnr2000v4_leds_gpio); i++)
ath79_gpio_output_select(wnr2000v4_leds_gpio[i].gpio,
AR934X_GPIO_OUT_GPIO);
ath79_register_leds_gpio(-1, ARRAY_SIZE(wnr2000v4_leds_gpio), ath79_register_leds_gpio(-1, ARRAY_SIZE(wnr2000v4_leds_gpio),
wnr2000v4_leds_gpio); wnr2000v4_leds_gpio);