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ar71xx: WNR2200: enable control of all LEDs and buttons

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This patch provides full GPIO support for WNR2200 (LEDs and buttons).
It exposes all LEDs to operating system, including Ethernet ones.

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

SVN-Revision: 49101
This commit is contained in:
John Crispin 2016-04-01 07:11:34 +00:00
parent 3da1ef38c1
commit ba2d1ccffa
2 changed files with 124 additions and 36 deletions
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15
target/linux/ar71xx/base-files/etc/board.d/01_leds
View File

@ -711,6 +711,21 @@ wnr2000-v4)
ucidef_set_led_usbdev "usb" "USB" "netgear:amber:status" "1-1"
;;
wnr2200)
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" "0x04"
ucidef_set_led_switch "lan2green" "LAN2 (green)" "netgear:green:lan2" "switch0" "0x04" "0x04"
ucidef_set_led_switch "lan3green" "LAN3 (green)" "netgear:green:lan3" "switch0" "0x08" "0x04"
ucidef_set_led_switch "lan4green" "LAN4 (green)" "netgear:green:lan4" "switch0" "0x10" "0x04"
ucidef_set_led_switch "lan1amber" "LAN1 (amber)" "netgear:amber:lan1" "switch0" "0x02" "0x02"
ucidef_set_led_switch "lan2amber" "LAN2 (amber)" "netgear:amber:lan2" "switch0" "0x04" "0x02"
ucidef_set_led_switch "lan3amber" "LAN3 (amber)" "netgear:amber:lan3" "switch0" "0x08" "0x02"
ucidef_set_led_switch "lan4amber" "LAN4 (amber)" "netgear:amber:lan4" "switch0" "0x10" "0x02"
ucidef_set_led_usbdev "usb" "USB" "netgear:green:usb" "1-1"
;;
wnr612-v2)
ucidef_set_led_netdev "wan" "WAN" "netgear:green:wan" "eth0"
ucidef_set_led_netdev "wlan" "WLAN" "netgear:green:wlan" "wlan0"

139
target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2200.c
View File

@ -15,6 +15,8 @@
#include <linux/kernel.h> /* for max() macro */
#include <asm/mach-ath79/ath79.h>
#include <asm/mach-ath79/ar71xx_regs.h> /* needed to disable switch LEDs */
#include "common.h" /* needed to disable switch LEDs */
#include "dev-ap9x-pci.h"
#include "dev-eth.h"
@ -24,21 +26,28 @@
#include "dev-usb.h"
#include "machtypes.h"
/* WNR2200 - connected through AR7241 */
#define WNR2200_GPIO_LED_LAN2_AMBER 0
#define WNR2200_GPIO_LED_LAN4_AMBER 1
#define WNR2200_GPIO_LED_WPS 5
#define WNR2200_GPIO_LED_WAN_GREEN 7
#define WNR2200_GPIO_LED_USB 8
#define WNR2200_GPIO_LED_LAN1_AMBER 6 /* AR724X_GPIO_FUNC_JTAG_DISABLE */
#define WNR2200_GPIO_LED_WPS_GREEN 7 /* AR724X_GPIO_FUNC_JTAG_DISABLE */
#define WNR2200_GPIO_LED_USB_GREEN 8 /* AR724X_GPIO_FUNC_JTAG_DISABLE */
#define WNR2200_GPIO_LED_LAN3_AMBER 11
#define WNR2200_GPIO_LED_WAN_AMBER 12
#define WNR2200_GPIO_LED_LAN1_GREEN 13
#define WNR2200_GPIO_LED_LAN2_GREEN 14
#define WNR2200_GPIO_LED_LAN3_GREEN 15
#define WNR2200_GPIO_LED_LAN4_GREEN 16
#define WNR2200_GPIO_LED_PWR_AMBER 21
#define WNR2200_GPIO_LED_PWR_GREEN 22
#define WNR2200_GPIO_USB_5V 4
#define WNR2200_GPIO_USB_POWER 24
#define WNR2200_GPIO_LED_LAN1_GREEN 13 /* AR724X_..._ETH_SWITCH_LED0 */
#define WNR2200_GPIO_LED_LAN2_GREEN 14 /* AR724X_..._ETH_SWITCH_LED1 */
#define WNR2200_GPIO_LED_LAN3_GREEN 15 /* AR724X_..._ETH_SWITCH_LED2 */
#define WNR2200_GPIO_LED_LAN4_GREEN 16 /* AR724X_..._ETH_SWITCH_LED3 */
#define WNR2200_GPIO_LED_WAN_GREEN 17 /* AR724X_..._ETH_SWITCH_LED4 */
/* WNR2200 - connected through AR9287 */
#define WNR2200_GPIO_WMAC_LED_WLAN_BLUE 0
#define WNR2200_GPIO_WMAC_LED_TEST_AMBER 1
#define WNR2200_GPIO_WMAC_LED_POWER_GREEN 2
#define WNR2200_GPIO_WMAC_BTN_RFKILL 3
#define WNR2200_GPIO_WMAC_USB_5V 4
#define WNR2200_GPIO_WMAC_BTN_WPS 5
#define WNR2200_GPIO_WMAC_BTN_RESET 6
#define WNR2200_KEYS_POLL_INTERVAL 20 /* msecs */
#define WNR2200_KEYS_DEBOUNCE_INTERVAL (3 * WNR2200_KEYS_POLL_INTERVAL)
@ -50,29 +59,21 @@
static struct gpio_led wnr2200_leds_gpio[] __initdata = {
{
.name = "netgear:amber:lan1",
.gpio = WNR2200_GPIO_LED_LAN1_AMBER,
.active_low = 1,
}, {
.name = "netgear:amber:lan2",
.gpio = WNR2200_GPIO_LED_LAN2_AMBER,
.active_low = 1,
}, {
.name = "netgear:amber:lan4",
.gpio = WNR2200_GPIO_LED_LAN4_AMBER,
.active_low = 1,
}, {
.name = "netgear:green:wps",
.gpio = WNR2200_GPIO_LED_WPS,
.active_low = 1,
}, {
.name = "netgear:green:wan",
.gpio = WNR2200_GPIO_LED_WAN_GREEN,
.active_low = 1,
}, {
.name = "netgear:green:usb",
.gpio = WNR2200_GPIO_LED_USB,
.active_low = 1,
}, {
.name = "netgear:amber:lan3",
.gpio = WNR2200_GPIO_LED_LAN3_AMBER,
.active_low = 1,
}, {
.name = "netgear:amber:lan4",
.gpio = WNR2200_GPIO_LED_LAN4_AMBER,
.active_low = 1,
}, {
.name = "netgear:amber:wan",
.gpio = WNR2200_GPIO_LED_WAN_AMBER,
@ -94,12 +95,56 @@ static struct gpio_led wnr2200_leds_gpio[] __initdata = {
.gpio = WNR2200_GPIO_LED_LAN4_GREEN,
.active_low = 1,
}, {
.name = "netgear:amber:power",
.gpio = WNR2200_GPIO_LED_PWR_AMBER,
.name = "netgear:green:usb",
.gpio = WNR2200_GPIO_LED_USB_GREEN,
.active_low = 1,
}, {
.name = "netgear:green:wan",
.gpio = WNR2200_GPIO_LED_WAN_GREEN,
.active_low = 1,
}, {
.name = "netgear:green:wps",
.gpio = WNR2200_GPIO_LED_WPS_GREEN,
.active_low = 1,
}
};
static const char *wnr2200_wmac_led_name = "netgear:blue:wlan";
static struct gpio_led wnr2200_wmac_leds_gpio[] = {
{
.name = "netgear:amber:test",
.gpio = WNR2200_GPIO_WMAC_LED_TEST_AMBER,
.active_low = 1,
}, {
.name = "netgear:green:power",
.gpio = WNR2200_GPIO_LED_PWR_GREEN,
.gpio = WNR2200_GPIO_WMAC_LED_POWER_GREEN,
.active_low = 1,
.default_state = LEDS_GPIO_DEFSTATE_ON,
}
};
static struct gpio_keys_button wnr2200_wmac_keys_gpio[] = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = WNR2200_KEYS_DEBOUNCE_INTERVAL,
.gpio = WNR2200_GPIO_WMAC_BTN_RESET,
.active_low = 1,
}, {
.desc = "rfkill",
.type = EV_KEY,
.code = KEY_RFKILL,
.debounce_interval = WNR2200_KEYS_DEBOUNCE_INTERVAL,
.gpio = WNR2200_GPIO_WMAC_BTN_RFKILL,
.active_low = 1,
}, {
.desc = "wps",
.type = EV_KEY,
.code = KEY_WPS_BUTTON,
.debounce_interval = WNR2200_KEYS_DEBOUNCE_INTERVAL,
.gpio = WNR2200_GPIO_WMAC_BTN_WPS,
.active_low = 1,
}
};
@ -139,6 +184,24 @@ static void __init wnr2200_setup(void)
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
u8 wlan_mac_addr[6];
/*
* Disable JTAG to use all AR724X GPIO LEDs. Disable CLKs.
* 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);
ath79_register_mdio(0, 0x0);
ath79_init_mac(ath79_eth0_data.mac_addr, art + WNR2200_MAC0_OFFSET, 0);
@ -162,10 +225,20 @@ static void __init wnr2200_setup(void)
ath79_register_leds_gpio(-1, ARRAY_SIZE(wnr2200_leds_gpio),
wnr2200_leds_gpio);
ap9x_pci_setup_wmac_led_pin(0, WNR2200_GPIO_WMAC_LED_WLAN_BLUE);
ap9x_pci_setup_wmac_led_name(0, wnr2200_wmac_led_name);
ap9x_pci_setup_wmac_leds(0, wnr2200_wmac_leds_gpio,
ARRAY_SIZE(wnr2200_wmac_leds_gpio));
/* All 3 buttons are connected to wireless chip */
ap9x_pci_setup_wmac_btns(0, wnr2200_wmac_keys_gpio,
ARRAY_SIZE(wnr2200_wmac_keys_gpio),
WNR2200_KEYS_POLL_INTERVAL);
/* enable power for the USB port */
ap9x_pci_setup_wmac_gpio(0,
BIT(WNR2200_GPIO_USB_5V),
BIT(WNR2200_GPIO_USB_5V));
ap9x_pci_setup_wmac_gpio(0, BIT(WNR2200_GPIO_WMAC_USB_5V),
BIT(WNR2200_GPIO_WMAC_USB_5V));
ath79_register_usb();
}