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authorGabor Juhos <juhosg@openwrt.org>2013-09-25 18:42:10 +0000
committerGabor Juhos <juhosg@openwrt.org>2013-09-25 18:42:10 +0000
commitf8aef84e49237ebc848c4b861628911d72f703f7 (patch)
treeffe2e37c12b8986dc79addd48e86ccac3159b458 /target/linux
parent77d075aa541665a5a96223686772e96ee1a9442b (diff)
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ar71xx: improve kernel support for the TL-MR3040 v2
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
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr11u.c45
-rw-r--r--target/linux/ar71xx/patches-3.10/628-MIPS-ath79-add-TL-MR3040-v2-support.patch10
2 files changed, 55 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr11u.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr11u.c
index 818ed97..74ccf63 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr11u.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-mr11u.c
@@ -33,6 +33,9 @@
#define TL_MR11U_GPIO_USB_POWER 8
#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_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)
{
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",
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);
diff --git a/target/linux/ar71xx/patches-3.10/628-MIPS-ath79-add-TL-MR3040-v2-support.patch b/target/linux/ar71xx/patches-3.10/628-MIPS-ath79-add-TL-MR3040-v2-support.patch
new file mode 100644
index 0000000..bb6d8b4
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.10/628-MIPS-ath79-add-TL-MR3040-v2-support.patch
@@ -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 */