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[ARM] pxa: add support for CSB701 baseboard

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CSB701 is one of baseboards that can be used with CSB726 SOM.
This currently adds support for button and LED on the board.
More to come later.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
This commit is contained in:
Dmitry Eremin-Solenikov 2009-02-16 20:40:57 +03:00 committed by Eric Miao
parent aac429707d
commit 3b31fabfe2
3 changed files with 66 additions and 0 deletions
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4
arch/arm/mach-pxa/Kconfig
View file

@ -401,6 +401,10 @@ config MACH_CSB726
Say Y here if you intend to run this kernel on a Cogent
CSB726 System On Module.
config CSB726_CSB701
bool "Enable supprot for CSB701 baseboard"
depends on MACH_CSB726
config PXA_EZX
bool "Motorola EZX Platform"
select PXA27x

1
arch/arm/mach-pxa/Makefile
View file

@ -76,6 +76,7 @@ obj-$(CONFIG_PXA_EZX) += ezx.o
obj-$(CONFIG_MACH_INTELMOTE2) += imote2.o
obj-$(CONFIG_MACH_CSB726) += csb726.o
obj-$(CONFIG_CSB726_CSB701) += csb701.o
# Support for blinky lights
led-y := leds.o

61
arch/arm/mach-pxa/csb701.c Normal file
View file

@ -0,0 +1,61 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/leds.h>
static struct gpio_keys_button csb701_buttons[] = {
{
.code = 0x7,
.gpio = 1,
.active_low = 1,
.desc = "SW2",
.type = EV_SW,
.wakeup = 1,
},
};
static struct gpio_keys_platform_data csb701_gpio_keys_data = {
.buttons = csb701_buttons,
.nbuttons = ARRAY_SIZE(csb701_buttons),
};
static struct gpio_led csb701_leds[] = {
{
.name = "csb701:yellow:heartbeat",
.default_trigger = "heartbeat",
.gpio = 11,
.active_low = 1,
},
};
static struct platform_device csb701_gpio_keys = {
.name = "gpio-keys",
.id = -1,
.dev.platform_data = &csb701_gpio_keys_data,
};
static struct gpio_led_platform_data csb701_leds_gpio_data = {
.leds = csb701_leds,
.num_leds = ARRAY_SIZE(csb701_leds),
};
static struct platform_device csb701_leds_gpio = {
.name = "leds-gpio",
.id = -1,
.dev.platform_data = &csb701_leds_gpio_data,
};
static struct platform_device *devices[] __initdata = {
&csb701_gpio_keys,
&csb701_leds_gpio,
};
static int __init csb701_init(void)
{
return platform_add_devices(devices, ARRAY_SIZE(devices));
}
module_init(csb701_init);