From: Jonas Zetterberg <jozz@jozz.se>
To: linux-omap@vger.kernel.org
Cc: "Enric Balletbò i Serra" <eballetbo@iseebcn.com>,
"Anders Hedlund" <anders.j.hedlund@gmail.com>
Subject: [PATCH 2/2] IGEPv2: Use Red Led1 as Heartbeat if configured
Date: Sun, 14 Feb 2010 20:33:26 +0100 [thread overview]
Message-ID: <4B785006.9090502@jozz.se> (raw)
[-- Attachment #1: Type: text/plain, Size: 242 bytes --]
If not configured it will be exported as normal GPIO led.
Signed-off-by: Jonas Zetterberg <jozz@jozz.se>
---
arch/arm/mach-omap2/board-igep0020.c | 30 ++++++++++++++++++++++++++++--
1 files changed, 28 insertions(+), 2 deletions(-)
[-- Attachment #2: 0002-IGEPv2-Use-Red-Led1-as-Heartbeat-if-configured.patch --]
[-- Type: text/x-patch, Size: 1911 bytes --]
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 00ea2d6..9958987 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -16,6 +16,7 @@
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/gpio.h>
+#include <linux/leds.h>
#include <linux/interrupt.h>
#include <linux/regulator/machine.h>
@@ -354,9 +355,34 @@ static void __init igep2_display_init(void)
gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1))
pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n");
}
+#ifdef CONFIG_LEDS_TRIGGERS
+static struct gpio_led gpio_leds[] = {
+ {
+ .name = "GPIO_LED1_RED",
+ .default_trigger = "heartbeat",
+ .gpio = IGEP2_GPIO_LED1_RED,
+ },
+};
+
+static struct gpio_led_platform_data gpio_leds_info = {
+ .leds = gpio_leds,
+ .num_leds = ARRAY_SIZE(gpio_leds),
+};
+
+static struct platform_device leds_gpio = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &gpio_leds_info,
+ },
+};
+#endif
static struct platform_device *igep2_devices[] __initdata = {
&igep2_dss_device,
+#ifdef CONFIG_LEDS_TRIGGERS
+ &leds_gpio,
+#endif
};
static void __init igep2_init_irq(void)
@@ -462,14 +488,14 @@ static void __init igep2_init(void)
gpio_set_value(IGEP2_GPIO_LED0_GREEN, 0);
} else
pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n");
-
+#ifndef CONFIG_LEDS_TRIGGERS
if ((gpio_request(IGEP2_GPIO_LED1_RED, "GPIO_LED1_RED") == 0) &&
(gpio_direction_output(IGEP2_GPIO_LED1_RED, 1) == 0)) {
gpio_export(IGEP2_GPIO_LED1_RED, 0);
gpio_set_value(IGEP2_GPIO_LED1_RED, 0);
} else
pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n");
-
+#endif
/* GPIO W-LAN + Bluetooth combo module */
if ((gpio_request(IGEP2_GPIO_WIFI_NPD, "GPIO_WIFI_NPD") == 0) &&
(gpio_direction_output(IGEP2_GPIO_WIFI_NPD, 1) == 0)) {
next reply other threads:[~2010-02-14 19:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-14 19:33 Jonas Zetterberg [this message]
2010-02-18 0:57 ` [APPLIED] [PATCH 2/2] IGEPv2: Use Red Led1 as Heartbeat if configured Tony Lindgren
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4B785006.9090502@jozz.se \
--to=jozz@jozz.se \
--cc=anders.j.hedlund@gmail.com \
--cc=eballetbo@iseebcn.com \
--cc=linux-omap@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox