* [PATCH] ARM: mx5/mx53_loco: Add support for LED
@ 2011-05-28 14:51 Fabio Estevam
2011-05-28 17:50 ` Uwe Kleine-König
0 siblings, 1 reply; 2+ messages in thread
From: Fabio Estevam @ 2011-05-28 14:51 UTC (permalink / raw)
To: linux-arm-kernel
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
arch/arm/mach-mx5/Kconfig | 1 +
arch/arm/mach-mx5/board-mx53_loco.c | 17 ++++++++++++++++-
2 files changed, 17 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig
index 799fbc4..ab0e8d6 100644
--- a/arch/arm/mach-mx5/Kconfig
+++ b/arch/arm/mach-mx5/Kconfig
@@ -199,6 +199,7 @@ 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 1b947e8..3b3bf75 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)
{
mxc_iomux_v3_setup_multiple_pads(mx53_loco_pads,
@@ -238,6 +252,7 @@ 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)
--
1.6.0.4
^ permalink raw reply related [flat|nested] 2+ messages in thread* [PATCH] ARM: mx5/mx53_loco: Add support for LED
2011-05-28 14:51 [PATCH] ARM: mx5/mx53_loco: Add support for LED Fabio Estevam
@ 2011-05-28 17:50 ` Uwe Kleine-König
0 siblings, 0 replies; 2+ messages in thread
From: Uwe Kleine-König @ 2011-05-28 17:50 UTC (permalink / raw)
To: linux-arm-kernel
Hello Fabio,
On Sat, May 28, 2011 at 11:51:32AM -0300, Fabio Estevam wrote:
> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
> ---
> arch/arm/mach-mx5/Kconfig | 1 +
> arch/arm/mach-mx5/board-mx53_loco.c | 17 ++++++++++++++++-
> 2 files changed, 17 insertions(+), 1 deletions(-)
>
> diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig
> index 799fbc4..ab0e8d6 100644
> --- a/arch/arm/mach-mx5/Kconfig
> +++ b/arch/arm/mach-mx5/Kconfig
> @@ -199,6 +199,7 @@ 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 1b947e8..3b3bf75 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 */
unrelated to this patch, mx53_loco_pads could be __initconst, too.
> @@ -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)
> {
> mxc_iomux_v3_setup_multiple_pads(mx53_loco_pads,
> @@ -238,6 +252,7 @@ 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)
Looks good,
Acked-by: Uwe Kleine-K?nig <u.kleine-koenig@pengutronix.de>
Thanks
Uwe
> --
> 1.6.0.4
>
>
--
Pengutronix e.K. | Uwe Kleine-K?nig |
Industrial Linux Solutions | http://www.pengutronix.de/ |
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