diff mbox

[OpenWrt-Devel,RFC] ar71xx: add TP-Link TL-WR810N support

Message ID 1460289627-27414-1-git-send-email-jens.steinhauser@gmail.com
State RFC
Headers show

Commit Message

Jens Steinhauser April 10, 2016, noon UTC
This patch adds support for the TP-Link TL-WR810N.
https://wiki.openwrt.org/toh/tp-link/tl-wr810n

The device has a slide switch to select its mode of operation when using
the stock firmware. After looking at how it's implemented for similar
devices, I also used 'struct gpio_keys_button { .type = EV_SW, .code = BTN_... }'
to support the switch, but both 'switch_b0' and 'switch_b1' are missing
when using 'evtest' and 'thd', only the 'reset' button shows up in the
output of the programs.

Changing '.code' to some SW_ value, for example SW_LID and SW_TABLET_MODE,
makes them usable with both 'evtest' and 'thd'. Am I missing something,
or is EV_SW + BTN_... an invalid combination?

Apart from this, OpenWrt is running fine on the device.

Signed-off-by: Jens Steinhauser <jens.steinhauser@gmail.com>
---
 .../linux/ar71xx/base-files/etc/board.d/02_network |   1 +
 target/linux/ar71xx/base-files/etc/diag.sh         |   1 +
 target/linux/ar71xx/base-files/lib/ar71xx.sh       |   3 +
 .../ar71xx/base-files/lib/upgrade/platform.sh      |   1 +
 target/linux/ar71xx/config-4.1                     |   1 +
 target/linux/ar71xx/config-4.4                     |   1 +
 .../ar71xx/files/arch/mips/ath79/Kconfig.openwrt   |  10 ++
 target/linux/ar71xx/files/arch/mips/ath79/Makefile |   1 +
 .../ar71xx/files/arch/mips/ath79/mach-tl-wr810n.c  | 135 +++++++++++++++++++++
 .../linux/ar71xx/files/arch/mips/ath79/machtypes.h |   1 +
 target/linux/ar71xx/generic/profiles/tp-link.mk    |  11 ++
 target/linux/ar71xx/image/Makefile                 |   8 ++
 12 files changed, 174 insertions(+)
 create mode 100644 target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr810n.c

Comments

John Crispin April 25, 2016, 8:02 p.m. UTC | #1
Hi

On 10/04/2016 14:00, Jens Steinhauser wrote:
> This patch adds support for the TP-Link TL-WR810N.
> https://wiki.openwrt.org/toh/tp-link/tl-wr810n
> 
> The device has a slide switch to select its mode of operation when using
> the stock firmware. After looking at how it's implemented for similar
> devices, I also used 'struct gpio_keys_button { .type = EV_SW, .code = BTN_... }'
> to support the switch, but both 'switch_b0' and 'switch_b1' are missing
> when using 'evtest' and 'thd', only the 'reset' button shows up in the
> output of the programs.
> 
> Changing '.code' to some SW_ value, for example SW_LID and SW_TABLET_MODE,
> makes them usable with both 'evtest' and 'thd'. Am I missing something,
> or is EV_SW + BTN_... an invalid combination?

i use EV_SW and KEY_RFKILL on various boards and it works well. look at
package/base-files/files/etc/rc.button/rfkill to see how to handle the
events in userland

	John

> 
> Apart from this, OpenWrt is running fine on the device.
> 
> Signed-off-by: Jens Steinhauser <jens.steinhauser@gmail.com>
> ---
>  .../linux/ar71xx/base-files/etc/board.d/02_network |   1 +
>  target/linux/ar71xx/base-files/etc/diag.sh         |   1 +
>  target/linux/ar71xx/base-files/lib/ar71xx.sh       |   3 +
>  .../ar71xx/base-files/lib/upgrade/platform.sh      |   1 +
>  target/linux/ar71xx/config-4.1                     |   1 +
>  target/linux/ar71xx/config-4.4                     |   1 +
>  .../ar71xx/files/arch/mips/ath79/Kconfig.openwrt   |  10 ++
>  target/linux/ar71xx/files/arch/mips/ath79/Makefile |   1 +
>  .../ar71xx/files/arch/mips/ath79/mach-tl-wr810n.c  | 135 +++++++++++++++++++++
>  .../linux/ar71xx/files/arch/mips/ath79/machtypes.h |   1 +
>  target/linux/ar71xx/generic/profiles/tp-link.mk    |  11 ++
>  target/linux/ar71xx/image/Makefile                 |   8 ++
>  12 files changed, 174 insertions(+)
>  create mode 100644 target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr810n.c
> 
> diff --git a/target/linux/ar71xx/base-files/etc/board.d/02_network b/target/linux/ar71xx/base-files/etc/board.d/02_network
> index 8fdfa07..8754e62 100755
> --- a/target/linux/ar71xx/base-files/etc/board.d/02_network
> +++ b/target/linux/ar71xx/base-files/etc/board.d/02_network
> @@ -396,6 +396,7 @@ pb44 |\
>  routerstation|\
>  tl-wr710n |\
>  tl-wr720n-v3|\
> +tl-wr810n |\
>  wpe72)
>  	ucidef_set_interfaces_lan_wan "eth1" "eth0"
>  	;;
> diff --git a/target/linux/ar71xx/base-files/etc/diag.sh b/target/linux/ar71xx/base-files/etc/diag.sh
> index 1f9bd3f..bd6f3f8 100644
> --- a/target/linux/ar71xx/base-files/etc/diag.sh
> +++ b/target/linux/ar71xx/base-files/etc/diag.sh
> @@ -332,6 +332,7 @@ get_status_led() {
>  	tl-wr703n | \
>  	tl-wr710n | \
>  	tl-wr720n-v3 | \
> +	tl-wr810n | \
>  	tl-wr941nd-v6)
>  		status_led="tp-link:blue:system"
>  		;;
> diff --git a/target/linux/ar71xx/base-files/lib/ar71xx.sh b/target/linux/ar71xx/base-files/lib/ar71xx.sh
> index 3d4541e..522f541 100755
> --- a/target/linux/ar71xx/base-files/lib/ar71xx.sh
> +++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh
> @@ -922,6 +922,9 @@ ar71xx_board_detect() {
>  	*"TL-WR720N"*)
>  		name="tl-wr720n-v3"
>  		;;
> +	*"TL-WR810N")
> +		name="tl-wr810n"
> +		;;
>  	*"TL-MR10U")
>  		name="tl-mr10u"
>  		;;
> diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
> index d44ece5..e4fb8b8 100755
> --- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
> +++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
> @@ -377,6 +377,7 @@ platform_check_image() {
>  	tl-wr720n-v3 | \
>  	tl-wr741nd | \
>  	tl-wr741nd-v4 | \
> +	tl-wr810n | \
>  	tl-wr841n-v1 | \
>  	tl-wa830re-v2 | \
>  	tl-wr841n-v7 | \
> diff --git a/target/linux/ar71xx/config-4.1 b/target/linux/ar71xx/config-4.1
> index fa98643..1baee7e 100644
> --- a/target/linux/ar71xx/config-4.1
> +++ b/target/linux/ar71xx/config-4.1
> @@ -157,6 +157,7 @@ CONFIG_ATH79_MACH_TL_WR703N=y
>  CONFIG_ATH79_MACH_TL_WR720N_V3=y
>  CONFIG_ATH79_MACH_TL_WR741ND=y
>  CONFIG_ATH79_MACH_TL_WR741ND_V4=y
> +CONFIG_ATH79_MACH_TL_WR810N=y
>  CONFIG_ATH79_MACH_TL_WR841N_V1=y
>  CONFIG_ATH79_MACH_TL_WR841N_V8=y
>  CONFIG_ATH79_MACH_TL_WR841N_V9=y
> diff --git a/target/linux/ar71xx/config-4.4 b/target/linux/ar71xx/config-4.4
> index ec04c28..9c0db09 100644
> --- a/target/linux/ar71xx/config-4.4
> +++ b/target/linux/ar71xx/config-4.4
> @@ -159,6 +159,7 @@ CONFIG_ATH79_MACH_TL_WR703N=y
>  CONFIG_ATH79_MACH_TL_WR720N_V3=y
>  CONFIG_ATH79_MACH_TL_WR741ND=y
>  CONFIG_ATH79_MACH_TL_WR741ND_V4=y
> +CONFIG_ATH79_MACH_TL_WR810N=y
>  CONFIG_ATH79_MACH_TL_WR841N_V1=y
>  CONFIG_ATH79_MACH_TL_WR841N_V8=y
>  CONFIG_ATH79_MACH_TL_WR841N_V9=y
> diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
> index 8c77645..8ce6620 100644
> --- a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
> +++ b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
> @@ -1274,6 +1274,16 @@ config ATH79_MACH_TL_WR741ND_V4
>  	select ATH79_DEV_USB
>  	select ATH79_DEV_WMAC
>  
> +config ATH79_MACH_TL_WR810N
> +	bool "TP-LINK TL-WR810N support"
> +	select SOC_QCA953X
> +	select ATH79_DEV_ETH
> +	select ATH79_DEV_GPIO_BUTTONS
> +	select ATH79_DEV_LEDS_GPIO
> +	select ATH79_DEV_M25P80
> +	select ATH79_DEV_USB
> +	select ATH79_DEV_WMAC
> +
>  config ATH79_MACH_TL_WR841N_V1
>  	bool "TP-LINK TL-WR841N v1 support"
>  	select SOC_AR71XX
> diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Makefile b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
> index 862a2e3..9af7e50 100644
> --- a/target/linux/ar71xx/files/arch/mips/ath79/Makefile
> +++ b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
> @@ -158,6 +158,7 @@ obj-$(CONFIG_ATH79_MACH_TL_WDR4300)     += mach-tl-wdr4300.o
>  obj-$(CONFIG_ATH79_MACH_TL_WDR6500_V2)  += mach-tl-wdr6500-v2.o
>  obj-$(CONFIG_ATH79_MACH_TL_WR741ND)	+= mach-tl-wr741nd.o
>  obj-$(CONFIG_ATH79_MACH_TL_WR741ND_V4)	+= mach-tl-wr741nd-v4.o
> +obj-$(CONFIG_ATH79_MACH_TL_WR810N)	+= mach-tl-wr810n.o
>  obj-$(CONFIG_ATH79_MACH_TL_WR841N_V1)	+= mach-tl-wr841n.o
>  obj-$(CONFIG_ATH79_MACH_TL_WR841N_V8)	+= mach-tl-wr841n-v8.o
>  obj-$(CONFIG_ATH79_MACH_TL_WR841N_V9)	+= mach-tl-wr841n-v9.o
> diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr810n.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr810n.c
> new file mode 100644
> index 0000000..906c5f8
> --- /dev/null
> +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr810n.c
> @@ -0,0 +1,135 @@
> +/*
> + * TP-LINK TL-WR810N board support
> + *
> + * Copyright (c) 2012 Qualcomm Atheros
> + * Copyright (c) 2012 Gabor Juhos <juhosg@openwrt.org>
> + * Copyright (c) 2016 Jens Steinhauser <jens.steinhauser@gmail.com>
> + *
> + * Permission to use, copy, modify, and/or distribute this software for any
> + * purpose with or without fee is hereby granted, provided that the above
> + * copyright notice and this permission notice appear in all copies.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
> + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
> + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
> + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
> + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
> + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
> + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
> + */
> +
> +#include <linux/gpio.h>
> +#include <linux/platform_device.h>
> +#include <linux/ar8216_platform.h>
> +
> +#include <asm/mach-ath79/ar71xx_regs.h>
> +
> +#include "common.h"
> +#include "dev-gpio-buttons.h"
> +#include "dev-eth.h"
> +#include "dev-leds-gpio.h"
> +#include "dev-m25p80.h"
> +#include "dev-usb.h"
> +#include "dev-wmac.h"
> +#include "machtypes.h"
> +
> +#define TL_WR810N_GPIO_SWITCH_B1	0
> +#define TL_WR810N_GPIO_SWITCH_B0	1
> +#define TL_WR810N_GPIO_USB_POWER	11
> +#define TL_WR810N_GPIO_BTN_RESET	12
> +#define TL_WR810N_GPIO_LED_SYSTEM	13
> +
> +#define TL_WR810N_KEYS_POLL_INTERVAL	20 /* msecs */
> +#define TL_WR810N_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR810N_KEYS_POLL_INTERVAL)
> +
> +#define TL_WR810N_WMAC_CALDATA_OFFSET	0x1000
> +
> +static const char *tl_wr810n_part_probes[] = {
> +	"tp-link",
> +	NULL,
> +};
> +
> +static struct flash_platform_data tl_wr810n_flash_data = {
> +	.part_probes = tl_wr810n_part_probes,
> +};
> +
> +static struct gpio_led tl_wr810n_leds_gpio[] __initdata = {
> +	{
> +		.name		= "tp-link:blue:system",
> +		.gpio		= TL_WR810N_GPIO_LED_SYSTEM,
> +		.active_low	= 1,
> +	},
> +};
> +
> +static struct gpio_keys_button tl_wr810n_gpio_keys[] __initdata = {
> +	{
> +		.desc		= "reset",
> +		.type		= EV_KEY,
> +		.code		= KEY_RESTART,
> +		.debounce_interval = TL_WR810N_KEYS_DEBOUNCE_INTERVAL,
> +		.gpio		= TL_WR810N_GPIO_BTN_RESET,
> +		.active_low	= 1,
> +	},
> +	{
> +		.desc		= "switch_b0",
> +		.type		= EV_SW,
> +		.code		= BTN_0,
> +		.debounce_interval = TL_WR810N_KEYS_DEBOUNCE_INTERVAL,
> +		.gpio		= TL_WR810N_GPIO_SWITCH_B0,
> +		.active_low	= 0,
> +	},
> +	{
> +		.desc		= "switch_b1",
> +		.type		= EV_SW,
> +		.code		= BTN_1,
> +		.debounce_interval = TL_WR810N_KEYS_DEBOUNCE_INTERVAL,
> +		.gpio		= TL_WR810N_GPIO_SWITCH_B1,
> +		.active_low	= 0,
> +	},
> +};
> +
> +static void __init tl_wr810n_setup(void)
> +{
> +	u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
> +	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
> +
> +	ath79_setup_ar933x_phy4_switch(false, false);
> +
> +	ath79_register_m25p80(&tl_wr810n_flash_data);
> +	ath79_register_leds_gpio(-1,
> +				 ARRAY_SIZE(tl_wr810n_leds_gpio),
> +				 tl_wr810n_leds_gpio);
> +	ath79_register_gpio_keys_polled(-1,
> +				        TL_WR810N_KEYS_POLL_INTERVAL,
> +				        ARRAY_SIZE(tl_wr810n_gpio_keys),
> +				        tl_wr810n_gpio_keys);
> +
> +	ath79_register_mdio(0, 0x0);
> +
> +	/* WAN */
> +	ath79_eth0_data.duplex = DUPLEX_FULL;
> +	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
> +	ath79_eth0_data.speed = SPEED_100;
> +	ath79_eth0_data.phy_mask = BIT(4);
> +	ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
> +	ath79_register_eth(0);
> +
> +	/* LAN */
> +	ath79_switch_data.phy4_mii_en = 1;
> +	ath79_eth1_data.duplex = DUPLEX_FULL;
> +	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
> +	ath79_eth1_data.speed = SPEED_1000;
> +	ath79_switch_data.phy_poll_mask |= BIT(4);
> +	ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1);
> +	ath79_register_eth(1);
> +
> +	ath79_register_wmac(art + TL_WR810N_WMAC_CALDATA_OFFSET, mac);
> +
> +	gpio_request_one(TL_WR810N_GPIO_USB_POWER,
> +			 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
> +			 "USB power");
> +	ath79_register_usb();
> +}
> +
> +MIPS_MACHINE(ATH79_MACH_TL_WR810N, "TL-WR810N", "TP-LINK TL-WR810N",
> +	     tl_wr810n_setup);
> diff --git a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
> index 0363c88..a4a8252 100644
> --- a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
> +++ b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
> @@ -192,6 +192,7 @@ enum ath79_mach_type {
>  	ATH79_MACH_TL_WR720N_V3,	/* TP-LINK TL-WR720N v3/v4 */
>  	ATH79_MACH_TL_WR741ND,		/* TP-LINK TL-WR741ND */
>  	ATH79_MACH_TL_WR741ND_V4,	/* TP-LINK TL-WR741ND v4 */
> +	ATH79_MACH_TL_WR810N,		/* TP-LINK TL-WR810N */
>  	ATH79_MACH_TL_WR841N_V1,	/* TP-LINK TL-WR841N v1 */
>  	ATH79_MACH_TL_WR841N_V7,	/* TP-LINK TL-WR841N/ND v7 */
>  	ATH79_MACH_TL_WR841N_V8,	/* TP-LINK TL-WR841N/ND v8 */
> diff --git a/target/linux/ar71xx/generic/profiles/tp-link.mk b/target/linux/ar71xx/generic/profiles/tp-link.mk
> index 2875290..c44b22c 100644
> --- a/target/linux/ar71xx/generic/profiles/tp-link.mk
> +++ b/target/linux/ar71xx/generic/profiles/tp-link.mk
> @@ -332,6 +332,17 @@ endef
>  $(eval $(call Profile,TLWR743))
>  
>  
> +define Profile/TLWR810
> +	NAME:=TP-Link TL-WR810N
> +	PACKAGES:=kmod-usb-core kmod-usb2
> +endef
> +
> +define Profile/TLWR810/Description
> +	Package set optimized for the TP-LINK TL-WR810N.
> +endef
> +$(eval $(call Profile,TLWR810))
> +
> +
>  define Profile/TLWR841
>  	NAME:=TP-LINK TL-WR841N/ND
>  	PACKAGES:=
> diff --git a/target/linux/ar71xx/image/Makefile b/target/linux/ar71xx/image/Makefile
> index e4e2fcf..1f0cfcd 100644
> --- a/target/linux/ar71xx/image/Makefile
> +++ b/target/linux/ar71xx/image/Makefile
> @@ -783,6 +783,14 @@ define Device/tl-wr741nd-v5
>      CONSOLE := ttyATH0,115200
>  endef
>  
> +define Device/tl-wr810n
> +    $(Device/tplink-8mlzma)
> +    BOARDNAME := TL-WR810N
> +    DEVICE_PROFILE := TLWR810
> +    TPLINK_HWID := 0x08100001
> +endef
> +TARGET_DEVICES += tl-wr810n
> +
>  define Device/tl-wr743nd-v1
>      $(Device/tplink-4m)
>      BOARDNAME := TL-WR741ND
>
Jens Steinhauser May 1, 2016, 10:05 p.m. UTC | #2
On 04/25/2016 10:02 PM, John Crispin wrote:
> Hi
> 
> On 10/04/2016 14:00, Jens Steinhauser wrote:
>> This patch adds support for the TP-Link TL-WR810N.
>> https://wiki.openwrt.org/toh/tp-link/tl-wr810n
>>
>> The device has a slide switch to select its mode of operation when using
>> the stock firmware. After looking at how it's implemented for similar
>> devices, I also used 'struct gpio_keys_button { .type = EV_SW, .code = BTN_... }'
>> to support the switch, but both 'switch_b0' and 'switch_b1' are missing
>> when using 'evtest' and 'thd', only the 'reset' button shows up in the
>> output of the programs.
>>
>> Changing '.code' to some SW_ value, for example SW_LID and SW_TABLET_MODE,
>> makes them usable with both 'evtest' and 'thd'. Am I missing something,
>> or is EV_SW + BTN_... an invalid combination?
> 
> i use EV_SW and KEY_RFKILL on various boards and it works well. look at
> package/base-files/files/etc/rc.button/rfkill to see how to handle the
> events in userland
> 
> 	John

Thanks for the hint, indeed the switches can be used like ordinary buttons with procd. What's missing is a way to get the initial switch state after start-up, but that seems to be a limitation of the gpio-button-hotplug driver and procd, not an error in the initialization code.

I'll resend the patch rebased onto current git.

	Jens
John Crispin May 2, 2016, 8:55 a.m. UTC | #3
On 02/05/2016 00:05, Jens Steinhauser wrote:
> On 04/25/2016 10:02 PM, John Crispin wrote:
>> Hi
>>
>> On 10/04/2016 14:00, Jens Steinhauser wrote:
>>> This patch adds support for the TP-Link TL-WR810N.
>>> https://wiki.openwrt.org/toh/tp-link/tl-wr810n
>>>
>>> The device has a slide switch to select its mode of operation when using
>>> the stock firmware. After looking at how it's implemented for similar
>>> devices, I also used 'struct gpio_keys_button { .type = EV_SW, .code = BTN_... }'
>>> to support the switch, but both 'switch_b0' and 'switch_b1' are missing
>>> when using 'evtest' and 'thd', only the 'reset' button shows up in the
>>> output of the programs.
>>>
>>> Changing '.code' to some SW_ value, for example SW_LID and SW_TABLET_MODE,
>>> makes them usable with both 'evtest' and 'thd'. Am I missing something,
>>> or is EV_SW + BTN_... an invalid combination?
>>
>> i use EV_SW and KEY_RFKILL on various boards and it works well. look at
>> package/base-files/files/etc/rc.button/rfkill to see how to handle the
>> events in userland
>>
>> 	John
> 
> Thanks for the hint, indeed the switches can be used like ordinary buttons with procd. What's missing is a way to get the initial switch state after start-up, but that seems to be a limitation of the gpio-button-hotplug driver and procd, not an error in the initialization code.
> 

when using EV_SW it should send one initial event with the starting
state. i am sure i added that at some point. i've just put a task onto
my todo list. i'll have a look at it the next days.

	John
Jens Steinhauser May 2, 2016, 6:50 p.m. UTC | #4
On 05/02/2016 10:55 AM, John Crispin wrote:
> On 02/05/2016 00:05, Jens Steinhauser wrote:
>> On 04/25/2016 10:02 PM, John Crispin wrote:
>>> Hi
>>>
>>> On 10/04/2016 14:00, Jens Steinhauser wrote:
>>>> This patch adds support for the TP-Link TL-WR810N.
>>>> https://wiki.openwrt.org/toh/tp-link/tl-wr810n
>>>>
>>>> The device has a slide switch to select its mode of operation when using
>>>> the stock firmware. After looking at how it's implemented for similar
>>>> devices, I also used 'struct gpio_keys_button { .type = EV_SW, .code = BTN_... }'
>>>> to support the switch, but both 'switch_b0' and 'switch_b1' are missing
>>>> when using 'evtest' and 'thd', only the 'reset' button shows up in the
>>>> output of the programs.
>>>>
>>>> Changing '.code' to some SW_ value, for example SW_LID and SW_TABLET_MODE,
>>>> makes them usable with both 'evtest' and 'thd'. Am I missing something,
>>>> or is EV_SW + BTN_... an invalid combination?
>>>
>>> i use EV_SW and KEY_RFKILL on various boards and it works well. look at
>>> package/base-files/files/etc/rc.button/rfkill to see how to handle the
>>> events in userland
>>>
>>> 	John
>>
>> Thanks for the hint, indeed the switches can be used like ordinary buttons with procd. What's missing is a way to get the initial switch state after start-up, but that seems to be a limitation of the gpio-button-hotplug driver and procd, not an error in the initialization code.
>>
> 
> when using EV_SW it should send one initial event with the starting
> state. i am sure i added that at some point. i've just put a task onto
> my todo list. i'll have a look at it the next days.

I used the following script to react on switch changes:

root@OpenWrt:/# cat /etc/hotplug.d/button/btn 
#!/bin/sh
logger "$0 $BUTTON $ACTION"
echo "$0 $BUTTON $ACTION" >>/tmp/btn

Directly after start-up the file /tmp/btn is empty and no messages got logged. Enabling the debug messages of the driver shows that it generates some events after it is loaded:

[    4.263157] gpio-keys: event type=5, code=256, value=0
[    4.263179] gpio-keys: create event, name=BTN_0, seen=42949377, pressed=0
[    4.263192] gpio-keys: event type=5, code=257, value=1
[    4.263203] gpio-keys: create event, name=BTN_1, seen=42949377, pressed=1
[    4.263231] gpio-keys: added variable 'released@'
[    4.263241] gpio-keys: added variable 'HOME=/'
[    4.263252] gpio-keys: added variable 'PATH=/sbin:/bin:/usr/sbin:/usr/bin'
[    4.263263] gpio-keys: added variable 'SUBSYSTEM=button'
[    4.263273] gpio-keys: added variable 'ACTION=released'
[    4.263283] gpio-keys: added variable 'BUTTON=BTN_0'
[    4.263293] gpio-keys: added variable 'TYPE=switch'
[    4.263303] gpio-keys: added variable 'SEEN=42949377'
[    4.263314] gpio-keys: added variable 'SEQNUM=258'
[    4.263340] gpio-keys: added variable 'pressed@'
[    4.263349] gpio-keys: added variable 'HOME=/'
[    4.263360] gpio-keys: added variable 'PATH=/sbin:/bin:/usr/sbin:/usr/bin'
[    4.263371] gpio-keys: added variable 'SUBSYSTEM=button'
[    4.263381] gpio-keys: added variable 'ACTION=pressed'
[    4.263390] gpio-keys: added variable 'BUTTON=BTN_1'
[    4.263400] gpio-keys: added variable 'TYPE=switch'
[    4.263410] gpio-keys: added variable 'SEEN=42949377'
[    4.263420] gpio-keys: added variable 'SEQNUM=259'
[    4.263455] ehci-platform ehci-platform: USB 2.0 started, EHCI 1.00
[    4.270905] hub 1-0:1.0: USB hub found
[    4.275308] hub 1-0:1.0: 1 port detected
[    4.282975] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    4.291082] ohci-platform: OHCI generic platform driver
[    4.299513] uhci_hcd: USB Universal Host Controller Interface driver
[    4.316930] init: - preinit -
[    5.025936] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[    5.054558] random: procd urandom read with 8 bits of entropy available
[    8.292207] jffs2: notice: (359) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found.
[    8.310100] mount_root: switching to jffs2 overlay
[    8.358949] procd: - early -
[    8.362073] procd: - watchdog -
[    9.052180] procd: - ubus -
[    9.172024] procd: - init -

The procd messages come a few seconds after the messages from the driver, so maybe it's just to early for userspace to react?

When I reload the driver, the events are processed by procd/the button handling script:

root@OpenWrt:/# cat /tmp/btn
cat: can't open '/tmp/btn': No such file or directory
root@OpenWrt:/# rmmod gpio_button_hotplug
root@OpenWrt:/# modprobe gpio_button_hotplug
root@OpenWrt:/# cat /tmp/btn
/etc/rc.button/BTN_0 BTN_0 released
/sbin/hotplug-call BTN_0 released
/etc/rc.button/BTN_1 BTN_1 pressed
/sbin/hotplug-call BTN_1 pressed

	Jens
John Crispin May 2, 2016, 7:12 p.m. UTC | #5
On 02/05/2016 20:50, Jens Steinhauser wrote:
> On 05/02/2016 10:55 AM, John Crispin wrote:
>> On 02/05/2016 00:05, Jens Steinhauser wrote:
>>> On 04/25/2016 10:02 PM, John Crispin wrote:
>>>> Hi
>>>>
>>>> On 10/04/2016 14:00, Jens Steinhauser wrote:
>>>>> This patch adds support for the TP-Link TL-WR810N.
>>>>> https://wiki.openwrt.org/toh/tp-link/tl-wr810n
>>>>>
>>>>> The device has a slide switch to select its mode of operation when using
>>>>> the stock firmware. After looking at how it's implemented for similar
>>>>> devices, I also used 'struct gpio_keys_button { .type = EV_SW, .code = BTN_... }'
>>>>> to support the switch, but both 'switch_b0' and 'switch_b1' are missing
>>>>> when using 'evtest' and 'thd', only the 'reset' button shows up in the
>>>>> output of the programs.
>>>>>
>>>>> Changing '.code' to some SW_ value, for example SW_LID and SW_TABLET_MODE,
>>>>> makes them usable with both 'evtest' and 'thd'. Am I missing something,
>>>>> or is EV_SW + BTN_... an invalid combination?
>>>>
>>>> i use EV_SW and KEY_RFKILL on various boards and it works well. look at
>>>> package/base-files/files/etc/rc.button/rfkill to see how to handle the
>>>> events in userland
>>>>
>>>> 	John
>>>
>>> Thanks for the hint, indeed the switches can be used like ordinary buttons with procd. What's missing is a way to get the initial switch state after start-up, but that seems to be a limitation of the gpio-button-hotplug driver and procd, not an error in the initialization code.
>>>
>>
>> when using EV_SW it should send one initial event with the starting
>> state. i am sure i added that at some point. i've just put a task onto
>> my todo list. i'll have a look at it the next days.
> 
> I used the following script to react on switch changes:
> 
> root@OpenWrt:/# cat /etc/hotplug.d/button/btn 
> #!/bin/sh
> logger "$0 $BUTTON $ACTION"
> echo "$0 $BUTTON $ACTION" >>/tmp/btn
> 
> Directly after start-up the file /tmp/btn is empty and no messages got logged. Enabling the debug messages of the driver shows that it generates some events after it is loaded:
> 
> [    4.263157] gpio-keys: event type=5, code=256, value=0
> [    4.263179] gpio-keys: create event, name=BTN_0, seen=42949377, pressed=0
> [    4.263192] gpio-keys: event type=5, code=257, value=1
> [    4.263203] gpio-keys: create event, name=BTN_1, seen=42949377, pressed=1
> [    4.263231] gpio-keys: added variable 'released@'
> [    4.263241] gpio-keys: added variable 'HOME=/'
> [    4.263252] gpio-keys: added variable 'PATH=/sbin:/bin:/usr/sbin:/usr/bin'
> [    4.263263] gpio-keys: added variable 'SUBSYSTEM=button'
> [    4.263273] gpio-keys: added variable 'ACTION=released'
> [    4.263283] gpio-keys: added variable 'BUTTON=BTN_0'
> [    4.263293] gpio-keys: added variable 'TYPE=switch'
> [    4.263303] gpio-keys: added variable 'SEEN=42949377'
> [    4.263314] gpio-keys: added variable 'SEQNUM=258'
> [    4.263340] gpio-keys: added variable 'pressed@'
> [    4.263349] gpio-keys: added variable 'HOME=/'
> [    4.263360] gpio-keys: added variable 'PATH=/sbin:/bin:/usr/sbin:/usr/bin'
> [    4.263371] gpio-keys: added variable 'SUBSYSTEM=button'
> [    4.263381] gpio-keys: added variable 'ACTION=pressed'
> [    4.263390] gpio-keys: added variable 'BUTTON=BTN_1'
> [    4.263400] gpio-keys: added variable 'TYPE=switch'
> [    4.263410] gpio-keys: added variable 'SEEN=42949377'
> [    4.263420] gpio-keys: added variable 'SEQNUM=259'
> [    4.263455] ehci-platform ehci-platform: USB 2.0 started, EHCI 1.00
> [    4.270905] hub 1-0:1.0: USB hub found
> [    4.275308] hub 1-0:1.0: 1 port detected
> [    4.282975] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
> [    4.291082] ohci-platform: OHCI generic platform driver
> [    4.299513] uhci_hcd: USB Universal Host Controller Interface driver
> [    4.316930] init: - preinit -
> [    5.025936] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
> [    5.054558] random: procd urandom read with 8 bits of entropy available
> [    8.292207] jffs2: notice: (359) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found.
> [    8.310100] mount_root: switching to jffs2 overlay
> [    8.358949] procd: - early -
> [    8.362073] procd: - watchdog -
> [    9.052180] procd: - ubus -
> [    9.172024] procd: - init -
> 
> The procd messages come a few seconds after the messages from the driver, so maybe it's just to early for userspace to react?
> 
> When I reload the driver, the events are processed by procd/the button handling script:
> 
> root@OpenWrt:/# cat /tmp/btn
> cat: can't open '/tmp/btn': No such file or directory
> root@OpenWrt:/# rmmod gpio_button_hotplug
> root@OpenWrt:/# modprobe gpio_button_hotplug
> root@OpenWrt:/# cat /tmp/btn
> /etc/rc.button/BTN_0 BTN_0 released
> /sbin/hotplug-call BTN_0 released
> /etc/rc.button/BTN_1 BTN_1 pressed
> /sbin/hotplug-call BTN_1 pressed
> 
> 	Jens
> 

thanks for debugging, looks like a regression, this used to work for
sure. i'll have a look at it.

	John
diff mbox

Patch

diff --git a/target/linux/ar71xx/base-files/etc/board.d/02_network b/target/linux/ar71xx/base-files/etc/board.d/02_network
index 8fdfa07..8754e62 100755
--- a/target/linux/ar71xx/base-files/etc/board.d/02_network
+++ b/target/linux/ar71xx/base-files/etc/board.d/02_network
@@ -396,6 +396,7 @@  pb44 |\
 routerstation|\
 tl-wr710n |\
 tl-wr720n-v3|\
+tl-wr810n |\
 wpe72)
 	ucidef_set_interfaces_lan_wan "eth1" "eth0"
 	;;
diff --git a/target/linux/ar71xx/base-files/etc/diag.sh b/target/linux/ar71xx/base-files/etc/diag.sh
index 1f9bd3f..bd6f3f8 100644
--- a/target/linux/ar71xx/base-files/etc/diag.sh
+++ b/target/linux/ar71xx/base-files/etc/diag.sh
@@ -332,6 +332,7 @@  get_status_led() {
 	tl-wr703n | \
 	tl-wr710n | \
 	tl-wr720n-v3 | \
+	tl-wr810n | \
 	tl-wr941nd-v6)
 		status_led="tp-link:blue:system"
 		;;
diff --git a/target/linux/ar71xx/base-files/lib/ar71xx.sh b/target/linux/ar71xx/base-files/lib/ar71xx.sh
index 3d4541e..522f541 100755
--- a/target/linux/ar71xx/base-files/lib/ar71xx.sh
+++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh
@@ -922,6 +922,9 @@  ar71xx_board_detect() {
 	*"TL-WR720N"*)
 		name="tl-wr720n-v3"
 		;;
+	*"TL-WR810N")
+		name="tl-wr810n"
+		;;
 	*"TL-MR10U")
 		name="tl-mr10u"
 		;;
diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
index d44ece5..e4fb8b8 100755
--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
@@ -377,6 +377,7 @@  platform_check_image() {
 	tl-wr720n-v3 | \
 	tl-wr741nd | \
 	tl-wr741nd-v4 | \
+	tl-wr810n | \
 	tl-wr841n-v1 | \
 	tl-wa830re-v2 | \
 	tl-wr841n-v7 | \
diff --git a/target/linux/ar71xx/config-4.1 b/target/linux/ar71xx/config-4.1
index fa98643..1baee7e 100644
--- a/target/linux/ar71xx/config-4.1
+++ b/target/linux/ar71xx/config-4.1
@@ -157,6 +157,7 @@  CONFIG_ATH79_MACH_TL_WR703N=y
 CONFIG_ATH79_MACH_TL_WR720N_V3=y
 CONFIG_ATH79_MACH_TL_WR741ND=y
 CONFIG_ATH79_MACH_TL_WR741ND_V4=y
+CONFIG_ATH79_MACH_TL_WR810N=y
 CONFIG_ATH79_MACH_TL_WR841N_V1=y
 CONFIG_ATH79_MACH_TL_WR841N_V8=y
 CONFIG_ATH79_MACH_TL_WR841N_V9=y
diff --git a/target/linux/ar71xx/config-4.4 b/target/linux/ar71xx/config-4.4
index ec04c28..9c0db09 100644
--- a/target/linux/ar71xx/config-4.4
+++ b/target/linux/ar71xx/config-4.4
@@ -159,6 +159,7 @@  CONFIG_ATH79_MACH_TL_WR703N=y
 CONFIG_ATH79_MACH_TL_WR720N_V3=y
 CONFIG_ATH79_MACH_TL_WR741ND=y
 CONFIG_ATH79_MACH_TL_WR741ND_V4=y
+CONFIG_ATH79_MACH_TL_WR810N=y
 CONFIG_ATH79_MACH_TL_WR841N_V1=y
 CONFIG_ATH79_MACH_TL_WR841N_V8=y
 CONFIG_ATH79_MACH_TL_WR841N_V9=y
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
index 8c77645..8ce6620 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
@@ -1274,6 +1274,16 @@  config ATH79_MACH_TL_WR741ND_V4
 	select ATH79_DEV_USB
 	select ATH79_DEV_WMAC
 
+config ATH79_MACH_TL_WR810N
+	bool "TP-LINK TL-WR810N support"
+	select SOC_QCA953X
+	select ATH79_DEV_ETH
+	select ATH79_DEV_GPIO_BUTTONS
+	select ATH79_DEV_LEDS_GPIO
+	select ATH79_DEV_M25P80
+	select ATH79_DEV_USB
+	select ATH79_DEV_WMAC
+
 config ATH79_MACH_TL_WR841N_V1
 	bool "TP-LINK TL-WR841N v1 support"
 	select SOC_AR71XX
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Makefile b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
index 862a2e3..9af7e50 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Makefile
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Makefile
@@ -158,6 +158,7 @@  obj-$(CONFIG_ATH79_MACH_TL_WDR4300)     += mach-tl-wdr4300.o
 obj-$(CONFIG_ATH79_MACH_TL_WDR6500_V2)  += mach-tl-wdr6500-v2.o
 obj-$(CONFIG_ATH79_MACH_TL_WR741ND)	+= mach-tl-wr741nd.o
 obj-$(CONFIG_ATH79_MACH_TL_WR741ND_V4)	+= mach-tl-wr741nd-v4.o
+obj-$(CONFIG_ATH79_MACH_TL_WR810N)	+= mach-tl-wr810n.o
 obj-$(CONFIG_ATH79_MACH_TL_WR841N_V1)	+= mach-tl-wr841n.o
 obj-$(CONFIG_ATH79_MACH_TL_WR841N_V8)	+= mach-tl-wr841n-v8.o
 obj-$(CONFIG_ATH79_MACH_TL_WR841N_V9)	+= mach-tl-wr841n-v9.o
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr810n.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr810n.c
new file mode 100644
index 0000000..906c5f8
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr810n.c
@@ -0,0 +1,135 @@ 
+/*
+ * TP-LINK TL-WR810N board support
+ *
+ * Copyright (c) 2012 Qualcomm Atheros
+ * Copyright (c) 2012 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (c) 2016 Jens Steinhauser <jens.steinhauser@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/ar8216_platform.h>
+
+#include <asm/mach-ath79/ar71xx_regs.h>
+
+#include "common.h"
+#include "dev-gpio-buttons.h"
+#include "dev-eth.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-usb.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+
+#define TL_WR810N_GPIO_SWITCH_B1	0
+#define TL_WR810N_GPIO_SWITCH_B0	1
+#define TL_WR810N_GPIO_USB_POWER	11
+#define TL_WR810N_GPIO_BTN_RESET	12
+#define TL_WR810N_GPIO_LED_SYSTEM	13
+
+#define TL_WR810N_KEYS_POLL_INTERVAL	20 /* msecs */
+#define TL_WR810N_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR810N_KEYS_POLL_INTERVAL)
+
+#define TL_WR810N_WMAC_CALDATA_OFFSET	0x1000
+
+static const char *tl_wr810n_part_probes[] = {
+	"tp-link",
+	NULL,
+};
+
+static struct flash_platform_data tl_wr810n_flash_data = {
+	.part_probes = tl_wr810n_part_probes,
+};
+
+static struct gpio_led tl_wr810n_leds_gpio[] __initdata = {
+	{
+		.name		= "tp-link:blue:system",
+		.gpio		= TL_WR810N_GPIO_LED_SYSTEM,
+		.active_low	= 1,
+	},
+};
+
+static struct gpio_keys_button tl_wr810n_gpio_keys[] __initdata = {
+	{
+		.desc		= "reset",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = TL_WR810N_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= TL_WR810N_GPIO_BTN_RESET,
+		.active_low	= 1,
+	},
+	{
+		.desc		= "switch_b0",
+		.type		= EV_SW,
+		.code		= BTN_0,
+		.debounce_interval = TL_WR810N_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= TL_WR810N_GPIO_SWITCH_B0,
+		.active_low	= 0,
+	},
+	{
+		.desc		= "switch_b1",
+		.type		= EV_SW,
+		.code		= BTN_1,
+		.debounce_interval = TL_WR810N_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= TL_WR810N_GPIO_SWITCH_B1,
+		.active_low	= 0,
+	},
+};
+
+static void __init tl_wr810n_setup(void)
+{
+	u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
+	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+
+	ath79_setup_ar933x_phy4_switch(false, false);
+
+	ath79_register_m25p80(&tl_wr810n_flash_data);
+	ath79_register_leds_gpio(-1,
+				 ARRAY_SIZE(tl_wr810n_leds_gpio),
+				 tl_wr810n_leds_gpio);
+	ath79_register_gpio_keys_polled(-1,
+				        TL_WR810N_KEYS_POLL_INTERVAL,
+				        ARRAY_SIZE(tl_wr810n_gpio_keys),
+				        tl_wr810n_gpio_keys);
+
+	ath79_register_mdio(0, 0x0);
+
+	/* WAN */
+	ath79_eth0_data.duplex = DUPLEX_FULL;
+	ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+	ath79_eth0_data.speed = SPEED_100;
+	ath79_eth0_data.phy_mask = BIT(4);
+	ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
+	ath79_register_eth(0);
+
+	/* LAN */
+	ath79_switch_data.phy4_mii_en = 1;
+	ath79_eth1_data.duplex = DUPLEX_FULL;
+	ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
+	ath79_eth1_data.speed = SPEED_1000;
+	ath79_switch_data.phy_poll_mask |= BIT(4);
+	ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1);
+	ath79_register_eth(1);
+
+	ath79_register_wmac(art + TL_WR810N_WMAC_CALDATA_OFFSET, mac);
+
+	gpio_request_one(TL_WR810N_GPIO_USB_POWER,
+			 GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
+			 "USB power");
+	ath79_register_usb();
+}
+
+MIPS_MACHINE(ATH79_MACH_TL_WR810N, "TL-WR810N", "TP-LINK TL-WR810N",
+	     tl_wr810n_setup);
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
index 0363c88..a4a8252 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
+++ b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
@@ -192,6 +192,7 @@  enum ath79_mach_type {
 	ATH79_MACH_TL_WR720N_V3,	/* TP-LINK TL-WR720N v3/v4 */
 	ATH79_MACH_TL_WR741ND,		/* TP-LINK TL-WR741ND */
 	ATH79_MACH_TL_WR741ND_V4,	/* TP-LINK TL-WR741ND v4 */
+	ATH79_MACH_TL_WR810N,		/* TP-LINK TL-WR810N */
 	ATH79_MACH_TL_WR841N_V1,	/* TP-LINK TL-WR841N v1 */
 	ATH79_MACH_TL_WR841N_V7,	/* TP-LINK TL-WR841N/ND v7 */
 	ATH79_MACH_TL_WR841N_V8,	/* TP-LINK TL-WR841N/ND v8 */
diff --git a/target/linux/ar71xx/generic/profiles/tp-link.mk b/target/linux/ar71xx/generic/profiles/tp-link.mk
index 2875290..c44b22c 100644
--- a/target/linux/ar71xx/generic/profiles/tp-link.mk
+++ b/target/linux/ar71xx/generic/profiles/tp-link.mk
@@ -332,6 +332,17 @@  endef
 $(eval $(call Profile,TLWR743))
 
 
+define Profile/TLWR810
+	NAME:=TP-Link TL-WR810N
+	PACKAGES:=kmod-usb-core kmod-usb2
+endef
+
+define Profile/TLWR810/Description
+	Package set optimized for the TP-LINK TL-WR810N.
+endef
+$(eval $(call Profile,TLWR810))
+
+
 define Profile/TLWR841
 	NAME:=TP-LINK TL-WR841N/ND
 	PACKAGES:=
diff --git a/target/linux/ar71xx/image/Makefile b/target/linux/ar71xx/image/Makefile
index e4e2fcf..1f0cfcd 100644
--- a/target/linux/ar71xx/image/Makefile
+++ b/target/linux/ar71xx/image/Makefile
@@ -783,6 +783,14 @@  define Device/tl-wr741nd-v5
     CONSOLE := ttyATH0,115200
 endef
 
+define Device/tl-wr810n
+    $(Device/tplink-8mlzma)
+    BOARDNAME := TL-WR810N
+    DEVICE_PROFILE := TLWR810
+    TPLINK_HWID := 0x08100001
+endef
+TARGET_DEVICES += tl-wr810n
+
 define Device/tl-wr743nd-v1
     $(Device/tplink-4m)
     BOARDNAME := TL-WR741ND