[OpenWrt-Devel] [PATCH v4 8/8] ar71xx: WNR2000v3: enable control of all LEDs and buttons
Hartmut Knaack
knaack.h at gmx.de
Mon Feb 1 18:28:12 EST 2016
Michal schrieb am 01.02.2016 um 23:03:
> From: Michal Cieslakiewicz <michal.cieslakiewicz at wp.pl>
> Subject: [PATCH v4 8/8] 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 <michal.cieslakiewicz at wp.pl>
Acked-by: Hartmut Knaack <knaack.h at gmx.de>
> ---
> target/linux/ar71xx/base-files/etc/board.d/01_leds | 14 +++
> target/linux/ar71xx/base-files/etc/diag.sh | 1 +
> .../ar71xx/files/arch/mips/ath79/mach-wnr2000-v3.c | 138 +++++++++++++++++++--
> 3 files changed, 143 insertions(+), 10 deletions(-)
>
> diff --git a/target/linux/ar71xx/base-files/etc/board.d/01_leds b/target/linux/ar71xx/base-files/etc/board.d/01_leds
> index 151eac2..7374422 100755
> --- a/target/linux/ar71xx/base-files/etc/board.d/01_leds
> +++ b/target/linux/ar71xx/base-files/etc/board.d/01_leds
> @@ -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"
> diff --git a/target/linux/ar71xx/base-files/etc/diag.sh b/target/linux/ar71xx/base-files/etc/diag.sh
> index c0e73ad..4ee40f7 100644
> --- a/target/linux/ar71xx/base-files/etc/diag.sh
> +++ b/target/linux/ar71xx/base-files/etc/diag.sh
> @@ -368,6 +368,7 @@ get_status_led() {
> wndr3700v4 | \
> wndr4300 | \
> wnr2000 | \
> + wnr2000-v3 |\
> wnr2200 |\
> wnr612-v2 |\
> wnr1000-v2 |\
> 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 4a31ff7..b2827f3 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 <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 */
> @@ -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
>
> @@ -70,16 +86,67 @@
>
> 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",
> @@ -172,13 +239,32 @@ 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,
> }
> };
>
> @@ -212,6 +298,26 @@ static void __init wnr2000v3_setup(void)
> u8 *eth1_mac_addr = (u8 *) (art + WNR2000V3_MAC1_OFFSET);
>
> /*
> + * 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));
> +
> + /*
> * For WNR2000v3 ART flash area used for WLAN MAC is empty (0xff)
> * so ath9k driver uses random MAC instead each time module is loaded.
> * To fix that, assign permanent WLAN MAC equal to ethN's MAC plus 1,
> @@ -229,9 +335,21 @@ 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);
>
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