From mboxrd@z Thu Jan 1 00:00:00 1970 From: u.kleine-koenig@pengutronix.de (Uwe =?iso-8859-1?Q?Kleine-K=F6nig?=) Date: Sat, 28 May 2011 19:50:33 +0200 Subject: [PATCH] ARM: mx5/mx53_loco: Add support for LED In-Reply-To: <1306594292-14375-1-git-send-email-festevam@gmail.com> References: <1306594292-14375-1-git-send-email-festevam@gmail.com> Message-ID: <20110528175033.GG9907@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hello Fabio, On Sat, May 28, 2011 at 11:51:32AM -0300, Fabio Estevam wrote: > Signed-off-by: Fabio Estevam > --- > 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 Thanks Uwe > -- > 1.6.0.4 > > -- Pengutronix e.K. | Uwe Kleine-K?nig | Industrial Linux Solutions | http://www.pengutronix.de/ |