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authorLinus Torvalds <torvalds@linux-foundation.org>2024-05-22 20:49:54 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2024-05-22 20:49:54 +0300
commitf3033eb79136dd27b17e7a192fac0155ceab5eb8 (patch)
tree444aecf3588c6b9d007e8dbb4a3c6baacec62322 /sound/core/control_led.c
parent7eae27cd12a2d305ffad41a8e10cff3bb8c0dcb0 (diff)
parentf2994f5341e03b8680a88abc5f1dee950033c3a9 (diff)
downloadlinux-f3033eb79136dd27b17e7a192fac0155ceab5eb8.tar.xz
Merge tag 'leds-next-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds
Pull LED updates from Lee Jones: "Core Frameworks: - Ensure seldom updated triggers have a brightness value before first update New Device Support: - Add support for Simatic IPC Device BX_59A to IPC LEDs Core - Add support for Qualcomm PMI8950 PWM to LPG Core New Functionality: - Add a bunch of new LED function identifiers - Add support for High Resolution Timers in LED Trigger Patten Fix-ups: - Shift out Audio Trigger to the Sound subsystem - Convert suitable calls to devm_* managed resources - Device Tree binding adaptions/conversions/creation - Remove superfluous code/variables/attributes and simplify overall - Use/convert to new/better APIs/helpers/MACROs instead of hand-rolling implementations Bug Fixes: - Repair enabling Torch Mode from V4L2 on the second LED - Ensure PWM is disabled when suspending" * tag 'leds-next-6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: (28 commits) leds: mt6370: Remove unused field 'reg_cfgs' from 'struct mt6370_priv' leds: lp50xx: Remove unused field 'num_of_banked_leds' from 'struct lp50xx' leds: lp50xx: Remove unused field 'bank_modules' from 'struct lp50xx_led' leds: aat1290: Remove unused field 'torch_brightness' from 'struct aat1290_led' leds: sun50i-a100: Use match_string() helper to simplify the code leds: pwm: Disable PWM when going to suspend leds: trigger: pattern: Add support for hrtimer leds: mt6360: Fix the second LED can not enable torch mode by V4L2 dt-bindings: leds: leds-qcom-lpg: Add support for PMI8950 PWM leds: qcom-lpg: Add support for PMI8950 PWM leds: apu: Remove duplicate DMI lookup data leds: trigger: netdev: Remove not needed call to led_set_brightness in deactivate dt-bindings: leds: Add LED_FUNCTION_SPEED_* for link speed on LAN/WAN dt-bindings: leds: Add LED_FUNCTION_MOBILE for mobile network leds: simatic-ipc-leds-gpio: Add support for module BX-59A dt-bindings: leds: qcom-lpg: Document PM6150L compatible dt-bindings: leds: pca963x: Convert text bindings to YAML leds: an30259a: Use devm_mutex_init() for mutex initialization leds: mlxreg: Use devm_mutex_init() for mutex initialization leds: nic78bx: Use devm API to cleanup module's resources ...
Diffstat (limited to 'sound/core/control_led.c')
-rw-r--r--sound/core/control_led.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/sound/core/control_led.c b/sound/core/control_led.c
index ac19d14bd574..804805a95e2f 100644
--- a/sound/core/control_led.c
+++ b/sound/core/control_led.c
@@ -53,6 +53,7 @@ struct snd_ctl_led_ctl {
static DEFINE_MUTEX(snd_ctl_led_mutex);
static bool snd_ctl_led_card_valid[SNDRV_CARDS];
+static struct led_trigger *snd_ctl_ledtrig_audio[NUM_AUDIO_LEDS];
static struct snd_ctl_led snd_ctl_leds[MAX_LED] = {
{
.name = "speaker",
@@ -174,8 +175,11 @@ static void snd_ctl_led_set_state(struct snd_card *card, unsigned int access,
case MODE_FOLLOW_ROUTE: if (route >= 0) route ^= 1; break;
case MODE_FOLLOW_MUTE: /* noop */ break;
}
- if (route >= 0)
- ledtrig_audio_set(led->trigger_type, route ? LED_OFF : LED_ON);
+ if (route >= 0) {
+ struct led_trigger *trig = snd_ctl_ledtrig_audio[led->trigger_type];
+
+ led_trigger_event(trig, route ? LED_OFF : LED_ON);
+ }
}
static struct snd_ctl_led_ctl *snd_ctl_led_find(struct snd_kcontrol *kctl, unsigned int ioff)
@@ -420,8 +424,9 @@ static ssize_t brightness_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct snd_ctl_led *led = container_of(dev, struct snd_ctl_led, dev);
+ struct led_trigger *trig = snd_ctl_ledtrig_audio[led->trigger_type];
- return sysfs_emit(buf, "%u\n", ledtrig_audio_get(led->trigger_type));
+ return sysfs_emit(buf, "%u\n", led_trigger_get_brightness(trig));
}
static DEVICE_ATTR_RW(mode);
@@ -711,6 +716,9 @@ static int __init snd_ctl_led_init(void)
struct snd_ctl_led *led;
unsigned int group;
+ led_trigger_register_simple("audio-mute", &snd_ctl_ledtrig_audio[LED_AUDIO_MUTE]);
+ led_trigger_register_simple("audio-micmute", &snd_ctl_ledtrig_audio[LED_AUDIO_MICMUTE]);
+
device_initialize(&snd_ctl_led_dev);
snd_ctl_led_dev.class = &sound_class;
snd_ctl_led_dev.release = snd_ctl_led_dev_release;
@@ -763,7 +771,13 @@ static void __exit snd_ctl_led_exit(void)
}
device_unregister(&snd_ctl_led_dev);
snd_ctl_led_clean(NULL);
+
+ led_trigger_unregister_simple(snd_ctl_ledtrig_audio[LED_AUDIO_MUTE]);
+ led_trigger_unregister_simple(snd_ctl_ledtrig_audio[LED_AUDIO_MICMUTE]);
}
module_init(snd_ctl_led_init)
module_exit(snd_ctl_led_exit)
+
+MODULE_ALIAS("ledtrig:audio-mute");
+MODULE_ALIAS("ledtrig:audio-micmute");