hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

ARM: pxa: add gpio keys information 

Switching from corgikbd to matrixkbd corgi has lost support for few switches.
Readd them through gpio-keys-polled device (-polled, since scoop does
not provide IRQ for GPIO).

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
This commit is contained in:
Dmitry Eremin-Solenikov 2014-02-25 15:59:19 +04:00 committed by Haojian Zhuang
parent 38dbfb59d1
commit dc5dfab4ed
1 changed files with 40 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
arch/arm/mach-pxa/corgi.c
View File

@ -32,6 +32,7 @@
#include <linux/spi/pxa2xx_spi.h>
#include <linux/mtd/sharpsl.h>
#include <linux/input/matrix_keypad.h>
#include <linux/gpio_keys.h>
#include <linux/module.h>
#include <video/w100fb.h>
@ -405,6 +406,44 @@ static struct platform_device corgikbd_device = {
},
};
static struct gpio_keys_button corgi_gpio_keys[] = {
{
.type = EV_SW,
.code = SW_LID,
.gpio = CORGI_GPIO_SWA,
.desc = "Lid close switch",
.debounce_interval = 500,
},
{
.type = EV_SW,
.code = SW_TABLET_MODE,
.gpio = CORGI_GPIO_SWB,
.desc = "Tablet mode switch",
.debounce_interval = 500,
},
{
.type = EV_SW,
.code = SW_HEADPHONE_INSERT,
.gpio = CORGI_GPIO_AK_INT,
.desc = "HeadPhone insert",
.debounce_interval = 500,
},
};
static struct gpio_keys_platform_data corgi_gpio_keys_platform_data = {
.buttons = corgi_gpio_keys,
.nbuttons = ARRAY_SIZE(corgi_gpio_keys),
.poll_interval = 250,
};
static struct platform_device corgi_gpio_keys_device = {
.name = "gpio-keys-polled",
.id = -1,
.dev = {
.platform_data = &corgi_gpio_keys_platform_data,
},
};
/*
* Corgi LEDs
*/
@ -646,6 +685,7 @@ static struct platform_device sharpsl_rom_device = {
static struct platform_device *devices[] __initdata = {
&corgiscoop_device,
&corgifb_device,
&corgi_gpio_keys_device,
&corgikbd_device,
&corgiled_device,
&corgi_audio_device,