From: pavel@ucw.cz (Pavel Machek)
To: linux-arm-kernel@lists.infradead.org
Subject: HTC Dream: Hook up LEDs
Date: Sun, 14 Mar 2010 21:16:10 +0100 [thread overview]
Message-ID: <20100314201610.GF22059@elf.ucw.cz> (raw)
Hook up LEDS on HTC Dream.
(#ifdef CONFIG_LEDS_GPIO_PLATFORM is actually neccessary, otherwise it
breaks boot if CONFIG_LEDS_GPIO_PLATFORM is not set).
Signed-off-by: Pavel Machek <pavel@ucw.cz>
diff --git a/arch/arm/mach-msm/board-dream.c b/arch/arm/mach-msm/board-dream.c
index f48c797..9ef7cc8 100644
--- a/arch/arm/mach-msm/board-dream.c
+++ b/arch/arm/mach-msm/board-dream.c
@@ -17,6 +17,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
+#include <linux/leds.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -153,6 +154,31 @@ static struct platform_device trout_nav_device = {
};
#endif
+
+static struct gpio_led android_led_list[] = {
+ {
+ .name = "keyboard-backlight",
+ .gpio = TROUT_GPIO_QTKEY_LED_EN,
+ },
+ {
+ .name = "button-backlight",
+ .gpio = TROUT_GPIO_UI_LED_EN,
+ },
+};
+
+static struct gpio_led_platform_data android_leds_data = {
+ .num_leds = ARRAY_SIZE(android_led_list),
+ .leds = android_led_list,
+};
+
+static struct platform_device android_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &android_leds_data,
+ },
+};
+
/*
* Core stuff
*/
@@ -168,6 +194,9 @@ static struct platform_device *devices[] __initdata = {
#ifdef CONFIG_INPUT_GPIO
&trout_nav_device,
#endif
+#ifdef CONFIG_LEDS_GPIO_PLATFORM
+ &android_leds,
+#endif
};
extern struct sys_timer msm_timer;
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
reply other threads:[~2010-03-14 20:16 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=20100314201610.GF22059@elf.ucw.cz \
--to=pavel@ucw.cz \
--cc=linux-arm-kernel@lists.infradead.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;
as well as URLs for NNTP newsgroup(s).