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/linux/drivers/leds/
H A DMakefile12 obj-$(CONFIG_LEDS_88PM860X) += leds-88pm860x.o
13 obj-$(CONFIG_LEDS_ACER_A500) += leds-acer-a500.o
14 obj-$(CONFIG_LEDS_ADP5520) += leds-adp5520.o
15 obj-$(CONFIG_LEDS_AN30259A) += leds-an30259a.o
16 obj-$(CONFIG_LEDS_APU) += leds-apu.o
17 obj-$(CONFIG_LEDS_ARIEL) += leds-ariel.o
18 obj-$(CONFIG_LEDS_AW200XX) += leds-aw200xx.o
19 obj-$(CONFIG_LEDS_AW2013) += leds-aw2013.o
20 obj-$(CONFIG_LEDS_BCM6328) += leds-bcm6328.o
21 obj-$(CONFIG_LEDS_BCM6358) += leds
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H A Dleds-mc13783.c7 * Based on leds-da903x:
19 #include <linux/leds.h>
33 struct mc13xxx_leds *leds; member
58 struct mc13xxx_leds *leds = led->leds; in mc13xxx_led_set() local
106 return mc13xxx_reg_rmw(leds->master, leds->devtype->ledctrl_base + reg, in mc13xxx_led_set()
115 struct mc13xxx_leds *leds = platform_get_drvdata(pdev); in mc13xxx_led_probe_dt() local
126 of_get_child_by_name(dev_of_node(dev->parent), "leds"); in mc13xxx_led_probe_dt()
132 leds in mc13xxx_led_probe_dt()
181 struct mc13xxx_leds *leds; mc13xxx_led_probe() local
264 struct mc13xxx_leds *leds = platform_get_drvdata(pdev); mc13xxx_led_remove() local
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H A Dleds-cht-wcove.c14 #include <linux/leds.h>
77 struct cht_wc_led leds[CHT_WC_LED_COUNT]; member
340 struct cht_wc_leds *leds; in cht_wc_leds_probe() local
352 leds = devm_kzalloc(&pdev->dev, sizeof(*leds), GFP_KERNEL); in cht_wc_leds_probe()
353 if (!leds) in cht_wc_leds_probe()
361 leds->leds[0].regs = &cht_wc_led_regs[0]; in cht_wc_leds_probe()
362 leds->leds[ in cht_wc_leds_probe()
408 struct cht_wc_leds *leds = platform_get_drvdata(pdev); cht_wc_leds_remove() local
417 struct cht_wc_leds *leds = platform_get_drvdata(pdev); cht_wc_leds_disable() local
431 struct cht_wc_leds *leds = dev_get_drvdata(dev); cht_wc_leds_suspend() local
447 struct cht_wc_leds *leds = dev_get_drvdata(dev); cht_wc_leds_resume() local
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H A Dleds-turris-omnia.c47 * @leds: flexible array of per-LED data
54 struct omnia_led leds[]; member
96 struct omnia_leds *leds = dev_get_drvdata(cdev->dev->parent); in omnia_led_brightness_set_blocking() local
100 mutex_lock(&leds->lock); in omnia_led_brightness_set_blocking()
118 err = omnia_led_send_color_cmd(leds->client, led); in omnia_led_brightness_set_blocking()
131 err = omnia_cmd_write_u8(leds->client, OMNIA_CMD_LED_STATE, state); in omnia_led_brightness_set_blocking()
136 mutex_unlock(&leds->lock); in omnia_led_brightness_set_blocking()
146 struct omnia_leds *leds = dev_get_drvdata(cdev->dev->parent); in omnia_hwtrig_activate() local
150 mutex_lock(&leds->lock); in omnia_hwtrig_activate()
161 err = omnia_led_send_color_cmd(leds in omnia_hwtrig_activate()
179 struct omnia_leds *leds = dev_get_drvdata(cdev->dev->parent); omnia_hwtrig_deactivate() local
327 struct omnia_leds *leds = i2c_get_clientdata(client); gamma_correction_show() local
345 struct omnia_leds *leds = i2c_get_clientdata(client); gamma_correction_store() local
370 struct omnia_leds *leds = data; omnia_brightness_changed_threaded_fn() local
389 struct omnia_leds *leds = data; omnia_brightness_knode_put() local
395 omnia_request_brightness_irq(struct omnia_leds * leds) omnia_request_brightness_irq() argument
472 struct omnia_leds *leds; omnia_leds_probe() local
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H A Dleds-sc27xx-bltc.c4 #include <linux/leds.h>
56 struct sc27xx_led leds[SC27XX_LEDS_MAX]; member
82 static u32 sc27xx_led_get_offset(struct sc27xx_led *leds) in sc27xx_led_get_offset() argument
84 return leds->priv->base + SC27XX_LEDS_OFFSET * leds->line; in sc27xx_led_get_offset()
87 static int sc27xx_led_enable(struct sc27xx_led *leds, enum led_brightness value) in sc27xx_led_enable() argument
89 u32 base = sc27xx_led_get_offset(leds); in sc27xx_led_enable()
90 u32 ctrl_base = leds->priv->base + SC27XX_LEDS_CTRL; in sc27xx_led_enable()
91 u8 ctrl_shift = SC27XX_CTRL_SHIFT * leds->line; in sc27xx_led_enable()
92 struct regmap *regmap = leds in sc27xx_led_enable()
107 sc27xx_led_disable(struct sc27xx_led * leds) sc27xx_led_disable() argument
119 struct sc27xx_led *leds = to_sc27xx_led(ldev); sc27xx_led_set() local
148 struct sc27xx_led *leds = to_sc27xx_led(ldev); sc27xx_led_pattern_clear() local
175 struct sc27xx_led *leds = to_sc27xx_led(ldev); sc27xx_led_pattern_set() local
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H A Dleds-ariel.c9 #include <linux/leds.h>
85 struct ariel_led *leds; in ariel_led_probe() local
94 leds = devm_kcalloc(dev, NLEDS, sizeof(*leds), GFP_KERNEL); in ariel_led_probe()
95 if (!leds) in ariel_led_probe()
98 leds[0].ec_index = EC_BLUE_LED; in ariel_led_probe()
99 leds[0].led_cdev.name = "blue:power"; in ariel_led_probe()
100 leds[0].led_cdev.default_trigger = "default-on"; in ariel_led_probe()
102 leds[1].ec_index = EC_AMBER_LED; in ariel_led_probe()
103 leds[ in ariel_led_probe()
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H A Dleds-menf21bmc.c15 #include <linux/leds.h>
31 static struct menf21bmc_led leds[] = { variable
82 for (i = 0; i < ARRAY_SIZE(leds); i++) { in menf21bmc_led_probe()
83 leds[i].cdev.name = leds[i].name; in menf21bmc_led_probe()
84 leds[i].cdev.brightness_set = menf21bmc_led_set; in menf21bmc_led_probe()
85 leds[i].i2c_client = i2c_client; in menf21bmc_led_probe()
86 ret = devm_led_classdev_register(&pdev->dev, &leds[i].cdev); in menf21bmc_led_probe()
H A Dleds-gpio-register.c7 #include <linux/leds.h>
16 * Makes a copy of pdata and pdata->leds and registers a new leds-gpio device
17 * with the result. This allows to have pdata and pdata-leds in .init.rodata
32 _pdata.leds = kmemdup(pdata->leds, in gpio_led_register_device()
33 pdata->num_leds * sizeof(*pdata->leds), GFP_KERNEL); in gpio_led_register_device()
34 if (!_pdata.leds) in gpio_led_register_device()
37 ret = platform_device_register_resndata(NULL, "leds-gpio", id, in gpio_led_register_device()
40 kfree(_pdata.leds); in gpio_led_register_device()
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/linux/drivers/leds/blink/
H A Dleds-bcm63138.c9 #include <linux/leds.h>
59 struct bcm63138_leds *leds; member
69 static void bcm63138_leds_write(struct bcm63138_leds *leds, unsigned int reg, in bcm63138_leds_write() argument
72 writel(data, leds->base + reg); in bcm63138_leds_write()
75 static unsigned long bcm63138_leds_read(struct bcm63138_leds *leds, in bcm63138_leds_read() argument
78 return readl(leds->base + reg); in bcm63138_leds_read()
81 static void bcm63138_leds_update_bits(struct bcm63138_leds *leds, in bcm63138_leds_update_bits() argument
86 bcm63138_leds_write(leds, reg, (bcm63138_leds_read(leds, reg) & ~mask) | (val & mask)); in bcm63138_leds_update_bits()
93 static void bcm63138_leds_set_flash_rate(struct bcm63138_leds *leds, in bcm63138_leds_set_flash_rate() argument
104 bcm63138_leds_set_bright(struct bcm63138_leds * leds,struct bcm63138_led * led,u8 value) bcm63138_leds_set_bright() argument
115 bcm63138_leds_enable_led(struct bcm63138_leds * leds,struct bcm63138_led * led,enum led_brightness value) bcm63138_leds_enable_led() argument
132 struct bcm63138_leds *leds = led->leds; bcm63138_leds_brightness_set() local
148 struct bcm63138_leds *leds = led->leds; bcm63138_leds_blink_set() local
195 bcm63138_leds_create_led(struct bcm63138_leds * leds,struct device_node * np) bcm63138_leds_create_led() argument
260 struct bcm63138_leds *leds; bcm63138_leds_probe() local
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/linux/Documentation/leds/
H A Dindex.rst10 leds-class
11 leds-class-flash
12 leds-class-multicolor
19 leds-blinkm
20 leds-cht-wcove
21 leds-el15203000
22 leds-lm3556
23 leds-lp3944
24 leds-lp5521
25 leds
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H A Dleds-lm3556.rst26 LM3556 Flash can be controlled through /sys/class/leds/flash/brightness file
35 #echo 0 > /sys/class/leds/flash/brightness
39 #echo 1 > /sys/class/leds/flash/brightness
45 #echo 16 > /sys/class/leds/flash/brightness
54 LM3556 torch can be controlled through /sys/class/leds/torch/brightness file.
62 #echo 0 > /sys/class/leds/torch/brightness
66 #echo 1 > /sys/class/leds/torch/brightness
72 #echo 8 > /sys/class/leds/torch/brightness
77 Indicator pattern can be set through /sys/class/leds/indicator/pattern file,
90 #echo 0 > /sys/class/leds/indicato
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/linux/drivers/input/
H A Dinput-leds.c12 #include <linux/leds.h>
53 struct input_led leds[] __counted_by(num_leds);
93 struct input_leds *leds; in input_leds_connect() local
104 leds = kzalloc(struct_size(leds, leds, num_leds), GFP_KERNEL); in input_leds_connect()
105 if (!leds) in input_leds_connect()
108 leds->num_leds = num_leds; in input_leds_connect()
110 leds->handle.dev = dev; in input_leds_connect()
111 leds in input_leds_connect()
178 struct input_leds *leds = handle->private; input_leds_disconnect() local
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/linux/drivers/net/wireless/ath/ath10k/
H A Dleds.c9 #include <linux/leds.h>
15 #include "leds.h"
21 leds.cdev); in ath10k_leds_set_brightness_blocking()
22 struct gpio_led *led = &ar->leds.wifi_led; in ath10k_leds_set_brightness_blocking()
29 ar->leds.gpio_state_pin = (brightness != LED_OFF) ^ led->active_low; in ath10k_leds_set_brightness_blocking()
30 ath10k_wmi_gpio_output(ar, led->gpio, ar->leds.gpio_state_pin); in ath10k_leds_set_brightness_blocking()
41 /* leds not supported */ in ath10k_leds_start()
61 /* leds not supported */ in ath10k_leds_register()
64 snprintf(ar->leds.label, sizeof(ar->leds in ath10k_leds_register()
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/linux/drivers/net/wireless/broadcom/b43/
H A Dleds.c17 #include "leds.h"
77 struct b43_leds *leds = container_of(work, struct b43_leds, work); in b43_leds_work() local
78 struct b43_wl *wl = container_of(leds, struct b43_wl, leds); in b43_leds_work()
86 b43_led_update(dev, &wl->leds.led_tx); in b43_leds_work()
87 b43_led_update(dev, &wl->leds.led_rx); in b43_leds_work()
88 b43_led_update(dev, &wl->leds.led_radio); in b43_leds_work()
89 b43_led_update(dev, &wl->leds.led_assoc); in b43_leds_work()
102 if (likely(!wl->leds.stop)) { in b43_led_brightness_set()
104 ieee80211_queue_work(wl->hw, &wl->leds in b43_led_brightness_set()
311 struct b43_leds *leds = &dev->wl->leds; b43_leds_exit() local
321 struct b43_leds *leds = &dev->wl->leds; b43_leds_stop() local
344 struct b43_leds *leds = &wl->leds; b43_leds_unregister() local
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/linux/drivers/leds/flash/
H A DMakefile3 obj-$(CONFIG_LEDS_MT6360) += leds-mt6360.o
4 obj-$(CONFIG_LEDS_MT6370_FLASH) += leds-mt6370-flash.o
5 obj-$(CONFIG_LEDS_AAT1290) += leds-aat1290.o
6 obj-$(CONFIG_LEDS_AS3645A) += leds-as3645a.o
7 obj-$(CONFIG_LEDS_KTD2692) += leds-ktd2692.o
8 obj-$(CONFIG_LEDS_LM3601X) += leds-lm3601x.o
9 obj-$(CONFIG_LEDS_MAX77693) += leds-max77693.o
10 obj-$(CONFIG_LEDS_QCOM_FLASH) += leds-qcom-flash.o
11 obj-$(CONFIG_LEDS_RT4505) += leds-rt4505.o
12 obj-$(CONFIG_LEDS_RT8515) += leds
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/linux/Documentation/ABI/testing/
H A Dsysfs-driver-hid-srws11 What: /sys/class/leds/SRWS1::<serial>::RPM1
2 What: /sys/class/leds/SRWS1::<serial>::RPM2
3 What: /sys/class/leds/SRWS1::<serial>::RPM3
4 What: /sys/class/leds/SRWS1::<serial>::RPM4
5 What: /sys/class/leds/SRWS1::<serial>::RPM5
6 What: /sys/class/leds/SRWS1::<serial>::RPM6
7 What: /sys/class/leds/SRWS1::<serial>::RPM7
8 What: /sys/class/leds/SRWS1::<serial>::RPM8
9 What: /sys/class/leds/SRWS1::<serial>::RPM9
10 What: /sys/class/leds/SRWS
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H A Dsysfs-class-led-multicolor2 What: /sys/class/leds/<led>/multi_index
12 Documentation/leds/leds-class-multicolor.rst.
14 What: /sys/class/leds/<led>/multi_intensity
21 not exceed /sys/class/leds/<led>/max_brightness.
24 Documentation/leds/leds-class-multicolor.rst.
H A Dsysfs-class-led-trigger-oneshot1 What: /sys/class/leds/<led>/delay_on
4 Contact: linux-leds@vger.kernel.org
10 What: /sys/class/leds/<led>/delay_off
13 Contact: linux-leds@vger.kernel.org
19 What: /sys/class/leds/<led>/invert
22 Contact: linux-leds@vger.kernel.org
30 What: /sys/class/leds/<led>/shot
33 Contact: linux-leds@vger.kernel.org
H A Dsysfs-class-led-trigger-pattern1 What: /sys/class/leds/<led>/pattern
13 Documentation/devicetree/bindings/leds/leds-trigger-pattern.txt
15 What: /sys/class/leds/<led>/hr_pattern
22 Unlike the /sys/class/leds/<led>/pattern, this attribute runs
25 What: /sys/class/leds/<led>/hw_pattern
37 file at Documentation/leds/.
39 What: /sys/class/leds/<led>/repeat
49 It should be noticed that some leds, like EL15203000 may
/linux/drivers/net/wireless/ath/carl9170/
H A Dled.c78 if (ar->leds[i].registered) { in carl9170_led_update()
79 if (ar->leds[i].last_state || in carl9170_led_update()
80 ar->leds[i].toggled) { in carl9170_led_update()
82 if (ar->leds[i].toggled) in carl9170_led_update()
83 tmp = 70 + 200 / (ar->leds[i].toggled); in carl9170_led_update()
89 ar->leds[i].toggled = 0; in carl9170_led_update()
129 snprintf(ar->leds[i].name, sizeof(ar->leds[i].name), in carl9170_led_register_led()
132 ar->leds[i].ar = ar; in carl9170_led_register_led()
133 ar->leds[ in carl9170_led_register_led()
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/linux/drivers/hid/
H A Dhid-lg-g15.c10 #include <linux/leds.h>
17 #include <dt-bindings/leds/common.h>
68 struct lg_g15_led leds[LG_G15_LED_MAX]; member
86 g15->leds[LG_G15_KBD_BRIGHTNESS].brightness = g15->transfer_buf[1]; in lg_g15_update_led_brightness()
87 g15->leds[LG_G15_LCD_BRIGHTNESS].brightness = g15->transfer_buf[2]; in lg_g15_update_led_brightness()
89 g15->leds[LG_G15_MACRO_PRESET1].brightness = in lg_g15_update_led_brightness()
91 g15->leds[LG_G15_MACRO_PRESET2].brightness = in lg_g15_update_led_brightness()
93 g15->leds[LG_G15_MACRO_PRESET3].brightness = in lg_g15_update_led_brightness()
95 g15->leds[LG_G15_MACRO_RECORD].brightness = in lg_g15_update_led_brightness()
110 brightness = g15->leds[g15_le in lg_g15_led_get()
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/linux/drivers/leds/simatic/
H A DMakefile2 obj-$(CONFIG_LEDS_SIEMENS_SIMATIC_IPC) += simatic-ipc-leds.o
3 obj-$(CONFIG_LEDS_SIEMENS_SIMATIC_IPC_APOLLOLAKE) += simatic-ipc-leds-gpio-core.o simatic-ipc-leds-gpio-apollolake.o
4 obj-$(CONFIG_LEDS_SIEMENS_SIMATIC_IPC_F7188X) += simatic-ipc-leds-gpio-core.o simatic-ipc-leds-gpio-f7188x.o
5 obj-$(CONFIG_LEDS_SIEMENS_SIMATIC_IPC_ELKHARTLAKE) += simatic-ipc-leds-gpio-core.o simatic-ipc-leds-gpio-elkhartlake.o
/linux/drivers/net/wireless/intersil/p54/
H A Dled.c21 #include <linux/leds.h>
38 for (i = 0; i < ARRAY_SIZE(priv->leds); i++) in p54_update_leds()
39 if (priv->leds[i].toggled) { in p54_update_leds()
42 tmp = 70 + 200 / (priv->leds[i].toggled); in p54_update_leds()
46 if (priv->leds[i].led_dev.brightness == LED_OFF) in p54_update_leds()
49 priv->leds[i].toggled = in p54_update_leds()
50 !!priv->leds[i].led_dev.brightness; in p54_update_leds()
85 struct p54_led_dev *led = &priv->leds[led_index]; in p54_register_led()
149 for (i = 0; i < ARRAY_SIZE(priv->leds); i++) { in p54_unregister_leds()
150 if (priv->leds[ in p54_unregister_leds()
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/linux/drivers/leds/rgb/
H A DMakefile3 obj-$(CONFIG_LEDS_GROUP_MULTICOLOR) += leds-group-multicolor.o
4 obj-$(CONFIG_LEDS_KTD202X) += leds-ktd202x.o
5 obj-$(CONFIG_LEDS_NCP5623) += leds-ncp5623.o
6 obj-$(CONFIG_LEDS_PWM_MULTICOLOR) += leds-pwm-multicolor.o
7 obj-$(CONFIG_LEDS_QCOM_LPG) += leds-qcom-lpg.o
8 obj-$(CONFIG_LEDS_MT6370_RGB) += leds-mt6370-rgb.o
/linux/arch/arm/boot/dts/marvell/
H A Dkirkwood-d2net.dts11 #include <dt-bindings/leds/leds-ns2.h>
23 ns2-leds {
24 compatible = "lacie,ns2-leds";
37 gpio-leds {
38 compatible = "gpio-leds";

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