openkylin
/
platform_kernel-5.15
mirror of https://gitee.com/openkylin/platform_kernel-5.15.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

ARM: Kirkwood: Describe iconnect keys in DT. 

Define the 2 keys found on iconnect in DT. It's also changing the keycodes/
switches to use better ones.

Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
This commit is contained in:
Arnaud Patard (Rtp) 2012-08-05 22:39:12 +02:00 committed by Jason Cooper
parent 55d512e245
commit 17ba0226b9
2 changed files with 18 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
arch/arm/boot/dts/kirkwood-iconnect.dts
View File

@ -69,4 +69,22 @@ otb {
gpios = <&gpio1 16 0>; gpios = <&gpio1 16 0>;
}; };
}; };
gpio_keys {
compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
button@1 {
label = "OTB Button";
linux,code = <133>;
gpios = <&gpio1 3 1>;
debounce-interval = <100>;
};
button@2 {
label = "Reset";
linux,code = <0x198>;
gpios = <&gpio0 12 1>;
debounce-interval = <100>;
};
};
}; };

38
arch/arm/mach-kirkwood/board-iconnect.c
View File

@ -19,8 +19,6 @@
#include <linux/mtd/partitions.h> #include <linux/mtd/partitions.h>
#include <linux/mv643xx_eth.h> #include <linux/mv643xx_eth.h>
#include <linux/gpio.h> #include <linux/gpio.h>
#include <linux/input.h>
#include <linux/gpio_keys.h>
#include <asm/mach/arch.h> #include <asm/mach/arch.h>
#include <mach/kirkwood.h> #include <mach/kirkwood.h>
#include "common.h" #include "common.h"
@ -52,40 +50,6 @@ static struct mtd_partition iconnect_nand_parts[] = {
}, },
}; };
/* yikes... theses are the original input buttons */
/* but I'm not convinced by the sw event choices */
static struct gpio_keys_button iconnect_buttons[] = {
{
.type = EV_SW,
.code = SW_LID,
.gpio = 12,
.desc = "Reset Button",
.active_low = 1,
.debounce_interval = 100,
}, {
.type = EV_SW,
.code = SW_TABLET_MODE,
.gpio = 35,
.desc = "OTB Button",
.active_low = 1,
.debounce_interval = 100,
},
};
static struct gpio_keys_platform_data iconnect_button_data = {
.buttons = iconnect_buttons,
.nbuttons = ARRAY_SIZE(iconnect_buttons),
};
static struct platform_device iconnect_button_device = {
.name = "gpio-keys",
.id = -1,
.num_resources = 0,
.dev = {
.platform_data = &iconnect_button_data,
},
};
void __init iconnect_init(void) void __init iconnect_init(void)
{ {
kirkwood_mpp_conf(iconnect_mpp_config); kirkwood_mpp_conf(iconnect_mpp_config);
@ -93,8 +57,6 @@ void __init iconnect_init(void)
kirkwood_ehci_init(); kirkwood_ehci_init();
kirkwood_ge00_init(&iconnect_ge00_data); kirkwood_ge00_init(&iconnect_ge00_data);
platform_device_register(&iconnect_button_device);
} }
static int __init iconnect_pci_init(void) static int __init iconnect_pci_init(void)