From: Hans de Goede <hdegoede@redhat.com>
To: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>,
"Andy Shevchenko" <andy@kernel.org>,
"Pavel Machek" <pavel@ucw.cz>, "Lee Jones" <lee@kernel.org>,
"Kate Hsuan" <hpa@redhat.com>,
"Sebastian Reichel" <sre@kernel.org>
Cc: "Hans de Goede" <hdegoede@redhat.com>,
platform-driver-x86@vger.kernel.org,
"André Apitzsch" <git@apitzsch.eu>,
linux-leds@vger.kernel.org, linux-pm@vger.kernel.org,
"Jacek Anaszewski" <jacek.anaszewski@gmail.com>
Subject: [PATCH v9 5/7] leds: trigger: Add led_mc_trigger_event() function
Date: Sat, 4 May 2024 18:41:03 +0200 [thread overview]
Message-ID: <20240504164105.114017-6-hdegoede@redhat.com> (raw)
In-Reply-To: <20240504164105.114017-1-hdegoede@redhat.com>
Add a new led_mc_trigger_event() function for triggers which want to
change the color of a multi-color LED based on their trigger conditions.
Reviewed-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
drivers/leds/led-triggers.c | 20 ++++++++++++++++++++
include/linux/leds.h | 6 ++++++
2 files changed, 26 insertions(+)
diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c
index f0f5c925b23f..6d535a7fd075 100644
--- a/drivers/leds/led-triggers.c
+++ b/drivers/leds/led-triggers.c
@@ -394,6 +394,26 @@ void led_trigger_event(struct led_trigger *trig,
}
EXPORT_SYMBOL_GPL(led_trigger_event);
+void led_mc_trigger_event(struct led_trigger *trig,
+ unsigned int *intensity_value, unsigned int num_colors,
+ enum led_brightness brightness)
+{
+ struct led_classdev *led_cdev;
+
+ if (!trig)
+ return;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(led_cdev, &trig->led_cdevs, trig_list) {
+ if (!(led_cdev->flags & LED_MULTI_COLOR))
+ continue;
+
+ led_mc_set_brightness(led_cdev, intensity_value, num_colors, brightness);
+ }
+ rcu_read_unlock();
+}
+EXPORT_SYMBOL_GPL(led_mc_trigger_event);
+
static void led_trigger_blink_setup(struct led_trigger *trig,
unsigned long delay_on,
unsigned long delay_off,
diff --git a/include/linux/leds.h b/include/linux/leds.h
index e80a185e255a..acd0aafd603c 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -507,6 +507,9 @@ void led_trigger_register_simple(const char *name,
struct led_trigger **trigger);
void led_trigger_unregister_simple(struct led_trigger *trigger);
void led_trigger_event(struct led_trigger *trigger, enum led_brightness event);
+void led_mc_trigger_event(struct led_trigger *trig,
+ unsigned int *intensity_value, unsigned int num_colors,
+ enum led_brightness brightness);
void led_trigger_blink(struct led_trigger *trigger, unsigned long delay_on,
unsigned long delay_off);
void led_trigger_blink_oneshot(struct led_trigger *trigger,
@@ -543,6 +546,9 @@ static inline void led_trigger_register_simple(const char *name,
static inline void led_trigger_unregister_simple(struct led_trigger *trigger) {}
static inline void led_trigger_event(struct led_trigger *trigger,
enum led_brightness event) {}
+static inline void led_mc_trigger_event(struct led_trigger *trig,
+ unsigned int *intensity_value, unsigned int num_colors,
+ enum led_brightness brightness) {}
static inline void led_trigger_blink(struct led_trigger *trigger,
unsigned long delay_on,
unsigned long delay_off) {}
--
2.44.0
next prev parent reply other threads:[~2024-05-04 16:41 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-04 16:40 [PATCH v9 0/7] KTD2026 indicator LED for X86 Xiaomi Pad2 Hans de Goede
2024-05-04 16:40 ` [PATCH v9 1/7] leds: rgb: leds-ktd202x: Get device properties through fwnode to support ACPI Hans de Goede
2024-05-04 16:41 ` [PATCH v9 2/7] leds: rgb: leds-ktd202x: I2C ID tables for KTD2026 and 2027 Hans de Goede
2024-05-04 16:41 ` [PATCH v9 3/7] leds: rgb: leds-ktd202x: Initialize mutex earlier Hans de Goede
2024-05-04 16:41 ` [PATCH v9 4/7] leds: core: Add led_mc_set_brightness() function Hans de Goede
2024-05-04 16:41 ` Hans de Goede [this message]
2024-05-04 16:41 ` [PATCH v9 6/7] power: supply: power-supply-leds: Add charging_orange_full_green trigger for RGB LED Hans de Goede
2024-05-04 16:41 ` [PATCH v9 7/7] platform: x86-android-tablets: Xiaomi pad2 RGB LED fwnode updates Hans de Goede
2024-05-31 10:03 ` [PATCH v9 0/7] KTD2026 indicator LED for X86 Xiaomi Pad2 Lee Jones
2024-05-31 12:01 ` Lee Jones
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=20240504164105.114017-6-hdegoede@redhat.com \
--to=hdegoede@redhat.com \
--cc=andy@kernel.org \
--cc=git@apitzsch.eu \
--cc=hpa@redhat.com \
--cc=ilpo.jarvinen@linux.intel.com \
--cc=jacek.anaszewski@gmail.com \
--cc=lee@kernel.org \
--cc=linux-leds@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=pavel@ucw.cz \
--cc=platform-driver-x86@vger.kernel.org \
--cc=sre@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;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).