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ar71xx: improve kernel support for the TL-MR3040 v2

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This patch adds support for the hardware slide switch on
the TL-MR3040 v2.

Signed-off-by: Mads Hansen <d@taba.se>
[juhosg: use EV_SW instead of EV_KEY]
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 38190
This commit is contained in:
Gabor Juhos 2013-09-25 18:42:10 +00:00
parent 77d075aa54
commit f8aef84e49
2 changed files with 55 additions and 0 deletions
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45
target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr11u.c
View File

@ -33,6 +33,9 @@
#define TL_MR11U_GPIO_USB_POWER 8 #define TL_MR11U_GPIO_USB_POWER 8
#define TL_MR3040_GPIO_USB_POWER 18 #define TL_MR3040_GPIO_USB_POWER 18
#define TL_MR3040_V2_GPIO_BTN_SW1 19
#define TL_MR3040_V2_GPIO_BTN_SW2 20
#define TL_MR11U_KEYS_POLL_INTERVAL 20 /* msecs */ #define TL_MR11U_KEYS_POLL_INTERVAL 20 /* msecs */
#define TL_MR11U_KEYS_DEBOUNCE_INTERVAL (3 * TL_MR11U_KEYS_POLL_INTERVAL) #define TL_MR11U_KEYS_DEBOUNCE_INTERVAL (3 * TL_MR11U_KEYS_POLL_INTERVAL)
@ -82,6 +85,33 @@ static struct gpio_keys_button tl_mr11u_gpio_keys[] __initdata = {
}, },
}; };
static struct gpio_keys_button tl_mr3040_v2_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = TL_MR11U_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_MR11U_GPIO_BTN_RESET,
.active_low = 0,
},
{
.desc = "sw1",
.type = EV_SW,
.code = BTN_0,
.debounce_interval = TL_MR11U_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_MR3040_V2_GPIO_BTN_SW1,
.active_low = 0,
},
{
.desc = "sw2",
.type = EV_SW,
.code = BTN_1,
.debounce_interval = TL_MR11U_KEYS_DEBOUNCE_INTERVAL,
.gpio = TL_MR3040_V2_GPIO_BTN_SW2,
.active_low = 0,
}
};
static void __init common_setup(void) static void __init common_setup(void)
{ {
u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
@ -136,3 +166,18 @@ static void __init tl_mr3040_setup(void)
MIPS_MACHINE(ATH79_MACH_TL_MR3040, "TL-MR3040", "TP-LINK TL-MR3040", MIPS_MACHINE(ATH79_MACH_TL_MR3040, "TL-MR3040", "TP-LINK TL-MR3040",
tl_mr3040_setup); tl_mr3040_setup);
static void __init tl_mr3040_v2_setup(void)
{
common_setup();
ath79_register_gpio_keys_polled(-1, TL_MR11U_KEYS_POLL_INTERVAL,
ARRAY_SIZE(tl_mr3040_v2_gpio_keys),
tl_mr3040_v2_gpio_keys);
gpio_request_one(TL_MR3040_GPIO_USB_POWER,
GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
"USB power");
}
MIPS_MACHINE(ATH79_MACH_TL_MR3040_V2, "TL-MR3040-v2", "TP-LINK TL-MR3040 v2",
tl_mr3040_v2_setup);

10
target/linux/ar71xx/patches-3.10/628-MIPS-ath79-add-TL-MR3040-v2-support.patch Normal file
View File

@ -0,0 +1,10 @@
--- a/arch/mips/ath79/machtypes.h
+++ b/arch/mips/ath79/machtypes.h
@@ -89,6 +89,7 @@ enum ath79_mach_type {
ATH79_MACH_TL_MR13U, /* TP-LINK TL-MR13U */
ATH79_MACH_TL_MR3020, /* TP-LINK TL-MR3020 */
ATH79_MACH_TL_MR3040, /* TP-LINK TL-MR3040 */
+ ATH79_MACH_TL_MR3040_V2, /* TP-LINK TL-MR3040 v2 */
ATH79_MACH_TL_MR3220, /* TP-LINK TL-MR3220 */
ATH79_MACH_TL_MR3220_V2, /* TP-LINK TL-MR3220 v2 */
ATH79_MACH_TL_MR3420, /* TP-LINK TL-MR3420 */