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i.MX27: visstrim_m10: Add led support. 

Vista Silicon Visstrim_m10 board has 4
leds to signal several working conditions.

Signed-off-by: Javier Martin <javier.martin@vista-silicon.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Javier Martin 2012-02-29 13:17:33 +01:00 committed by Sascha Hauer
parent f52f5a5503
commit acb6464c7b
2 changed files with 32 additions and 0 deletions
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1
arch/arm/mach-imx/Kconfig
View File

@ -323,6 +323,7 @@ config MACH_IMX27_VISSTRIM_M10
select IMX_HAVE_PLATFORM_MX2_CAMERA
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_MXC_MMC
select LEDS_GPIO_REGISTER
help
Include support for Visstrim_m10 platform and its different variants.
This includes specific configurations for the board and its

31
arch/arm/mach-imx/mach-imx27_visstrim_m10.c
View File

@ -31,6 +31,7 @@
#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/leds.h>
#include <linux/memblock.h>
#include <media/soc_camera.h>
#include <sound/tlv320aic32x4.h>
@ -232,6 +233,35 @@ static const struct gpio_keys_platform_data
.nbuttons = ARRAY_SIZE(visstrim_gpio_keys),
};
/* led */
static const struct gpio_led visstrim_m10_leds[] __initconst = {
{
.name = "visstrim:ld0",
.default_trigger = "nand-disk",
.gpio = (GPIO_PORTC + 29),
},
{
.name = "visstrim:ld1",
.default_trigger = "nand-disk",
.gpio = (GPIO_PORTC + 24),
},
{
.name = "visstrim:ld2",
.default_trigger = "nand-disk",
.gpio = (GPIO_PORTC + 28),
},
{
.name = "visstrim:ld3",
.default_trigger = "nand-disk",
.gpio = (GPIO_PORTC + 25),
},
};
static const struct gpio_led_platform_data visstrim_m10_led_data __initconst = {
.leds = visstrim_m10_leds,
.num_leds = ARRAY_SIZE(visstrim_m10_leds),
};
/* Visstrim_SM10 has a microSD slot connected to sdhc1 */
static int visstrim_m10_sdhc1_init(struct device *dev,
irq_handler_t detect_irq, void *data)
@ -365,6 +395,7 @@ static void __init visstrim_m10_board_init(void)
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
platform_device_register_resndata(NULL, "soc-camera-pdrv", 0, NULL, 0,
&iclink_tvp5150, sizeof(iclink_tvp5150));
gpio_led_register_device(0, &visstrim_m10_led_data);
visstrim_camera_init();
}