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authorFabio Estevam <festevam@gmail.com>2011-05-28 11:51:32 -0300
committerSascha Hauer <s.hauer@pengutronix.de>2011-07-07 10:01:06 +0200
commit5dc3394c192cb8845a4594a4d029231392634d8a (patch)
treed97164fe1556a1fc29b7e084baca67a7ac87ebfe /arch/arm/mach-mx5
parentd17572741bacb851f0a689c7751ce909835ad96c (diff)
downloadblackbird-op-linux-5dc3394c192cb8845a4594a4d029231392634d8a.tar.gz
blackbird-op-linux-5dc3394c192cb8845a4594a4d029231392634d8a.zip
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>
Diffstat (limited to 'arch/arm/mach-mx5')
-rw-r--r--arch/arm/mach-mx5/Kconfig1
-rw-r--r--arch/arm/mach-mx5/board-mx53_loco.c17
2 files changed, 17 insertions, 1 deletions
diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig
index f25e9d7bf0f5..79765122b6ff 100644
--- a/arch/arm/mach-mx5/Kconfig
+++ b/arch/arm/mach-mx5/Kconfig
@@ -203,6 +203,7 @@ config MACH_MX53_LOCO
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_GPIO_KEYS
+ select LEDS_GPIO_REGISTER
help
Include support for MX53 LOCO platform. This includes specific
configurations for the board and its peripherals.
diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c
index 359c3e248add..57576f709f20 100644
--- a/arch/arm/mach-mx5/board-mx53_loco.c
+++ b/arch/arm/mach-mx5/board-mx53_loco.c
@@ -38,6 +38,7 @@
#define MX53_LOCO_UI1 IMX_GPIO_NR(2, 14)
#define MX53_LOCO_UI2 IMX_GPIO_NR(2, 15)
#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[] = {
/* FEC */
@@ -163,7 +164,7 @@ static iomux_v3_cfg_t mx53_loco_pads[] = {
MX53_PAD_GPIO_7__SPDIF_PLOCK,
MX53_PAD_GPIO_17__SPDIF_OUT1,
/* 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_DATA5__GPIO2_5,
MX53_PAD_PATA_DATA6__GPIO2_6,
@@ -225,6 +226,19 @@ static const struct imxi2c_platform_data mx53_loco_i2c_data __initconst = {
.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)
{
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(2, NULL);
imx_add_gpio_keys(&loco_button_data);
+ gpio_led_register_device(-1, &mx53loco_leds_data);
}
static void __init mx53_loco_timer_init(void)
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