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ARM: mx5/mx53_loco: Add support for LED 

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Fabio Estevam 2011-05-28 11:51:32 -03:00 committed by Sascha Hauer
parent d17572741b
commit 5dc3394c19
2 changed files with 17 additions and 1 deletions
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1
arch/arm/mach-mx5/Kconfig
View File

@ -203,6 +203,7 @@ config MACH_MX53_LOCO
select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_GPIO_KEYS select IMX_HAVE_PLATFORM_GPIO_KEYS
select LEDS_GPIO_REGISTER
help help
Include support for MX53 LOCO platform. This includes specific Include support for MX53 LOCO platform. This includes specific
configurations for the board and its peripherals. configurations for the board and its peripherals.

17
arch/arm/mach-mx5/board-mx53_loco.c
View File

@ -38,6 +38,7 @@
#define MX53_LOCO_UI1 IMX_GPIO_NR(2, 14) #define MX53_LOCO_UI1 IMX_GPIO_NR(2, 14)
#define MX53_LOCO_UI2 IMX_GPIO_NR(2, 15) #define MX53_LOCO_UI2 IMX_GPIO_NR(2, 15)
#define LOCO_FEC_PHY_RST IMX_GPIO_NR(7, 6) #define LOCO_FEC_PHY_RST IMX_GPIO_NR(7, 6)
#define LOCO_LED IMX_GPIO_NR(7, 7)
static iomux_v3_cfg_t mx53_loco_pads[] = { static iomux_v3_cfg_t mx53_loco_pads[] = {
/* FEC */ /* FEC */
@ -163,7 +164,7 @@ static iomux_v3_cfg_t mx53_loco_pads[] = {
MX53_PAD_GPIO_7__SPDIF_PLOCK, MX53_PAD_GPIO_7__SPDIF_PLOCK,
MX53_PAD_GPIO_17__SPDIF_OUT1, MX53_PAD_GPIO_17__SPDIF_OUT1,
/* GPIO */ /* GPIO */
MX53_PAD_PATA_DA_1__GPIO7_7, MX53_PAD_PATA_DA_1__GPIO7_7, /* LED */
MX53_PAD_PATA_DA_2__GPIO7_8, MX53_PAD_PATA_DA_2__GPIO7_8,
MX53_PAD_PATA_DATA5__GPIO2_5, MX53_PAD_PATA_DATA5__GPIO2_5,
MX53_PAD_PATA_DATA6__GPIO2_6, MX53_PAD_PATA_DATA6__GPIO2_6,
@ -225,6 +226,19 @@ static const struct imxi2c_platform_data mx53_loco_i2c_data __initconst = {
.bitrate = 100000, .bitrate = 100000,
}; };
static const struct gpio_led mx53loco_leds[] __initconst = {
{
.name = "green",
.default_trigger = "heartbeat",
.gpio = LOCO_LED,
},
};
static const struct gpio_led_platform_data mx53loco_leds_data __initconst = {
.leds = mx53loco_leds,
.num_leds = ARRAY_SIZE(mx53loco_leds),
};
static void __init mx53_loco_board_init(void) static void __init mx53_loco_board_init(void)
{ {
imx53_soc_init(); imx53_soc_init();
@ -240,6 +254,7 @@ static void __init mx53_loco_board_init(void)
imx53_add_sdhci_esdhc_imx(0, NULL); imx53_add_sdhci_esdhc_imx(0, NULL);
imx53_add_sdhci_esdhc_imx(2, NULL); imx53_add_sdhci_esdhc_imx(2, NULL);
imx_add_gpio_keys(&loco_button_data); imx_add_gpio_keys(&loco_button_data);
gpio_led_register_device(-1, &mx53loco_leds_data);
} }
static void __init mx53_loco_timer_init(void) static void __init mx53_loco_timer_init(void)