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/drivers/platform/x86/
A Dsilicom-platform.c284 .brightness = 1,
290 .brightness = 1,
296 .brightness = 1,
305 .brightness = 1,
311 .brightness = 1,
317 .brightness = 1,
326 .brightness = 1,
332 .brightness = 1,
338 .brightness = 1,
344 .brightness = 1,
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/drivers/video/backlight/
A Daat2870_bl.c24 int brightness; /* current brightness */ member
28 int brightness) in aat2870_brightness() argument
33 val = brightness * (aat2870_bl->max_current - 1); in aat2870_brightness()
61 int brightness = backlight_get_brightness(bd); in aat2870_bl_update_status() local
64 if ((brightness < 0) || (bd->props.max_brightness < brightness)) { in aat2870_bl_update_status()
77 if (brightness == 0) { in aat2870_bl_update_status()
81 } else if (aat2870_bl->brightness == 0) { in aat2870_bl_update_status()
87 aat2870_bl->brightness = brightness; in aat2870_bl_update_status()
158 aat2870_bl->brightness = 0; in aat2870_bl_probe()
160 bd->props.brightness = bd->props.max_brightness; in aat2870_bl_probe()
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A Das3711_bl.c28 int brightness; member
61 brightness); in as3711_set_brightness_auto_i()
64 brightness); in as3711_set_brightness_auto_i()
67 brightness); in as3711_set_brightness_auto_i()
76 if (brightness > 31) in as3711_set_brightness_v()
106 int brightness; in as3711_bl_update_status() local
126 if (brightness) { in as3711_bl_update_status()
140 brightness); in as3711_bl_update_status()
144 brightness); in as3711_bl_update_status()
148 brightness); in as3711_bl_update_status()
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A Dmt6370-backlight.c76 int brightness = backlight_get_brightness(bl_dev); in mt6370_bl_update_status() local
81 if (brightness) { in mt6370_bl_update_status()
91 gpiod_set_value(priv->enable_gpio, !!brightness); in mt6370_bl_update_status()
93 enable_val = brightness ? MT6370_BL_EN_MASK : 0; in mt6370_bl_update_status()
103 int brightness, ret; in mt6370_bl_get_brightness() local
120 return brightness + 1; in mt6370_bl_get_brightness()
134 u32 brightness, ovp_uV, ocp_uA; in mt6370_init_backlight_properties() local
199 brightness = priv->def_max_brightness; in mt6370_init_backlight_properties()
205 brightness = props->max_brightness; in mt6370_init_backlight_properties()
207 props->brightness = min_t(u32, brightness, props->max_brightness); in mt6370_init_backlight_properties()
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A Dpandora_bl.c41 int brightness = bl->props.brightness; in pandora_backlight_update_status() local
46 brightness = 0; in pandora_backlight_update_status()
48 brightness = 0; in pandora_backlight_update_status()
50 brightness = 0; in pandora_backlight_update_status()
52 if ((unsigned int)brightness > MAX_USER_VALUE) in pandora_backlight_update_status()
53 brightness = MAX_USER_VALUE; in pandora_backlight_update_status()
55 if (brightness == 0) { in pandora_backlight_update_status()
92 twl_i2c_write_u8(TWL_MODULE_PWM, MIN_VALUE + brightness, TWL_PWM0_OFF); in pandora_backlight_update_status()
95 if (brightness != 0) in pandora_backlight_update_status()
135 bl->props.brightness = MAX_USER_VALUE; in pandora_backlight_probe()
A Dktd253-backlight.c77 int brightness = backlight_get_brightness(bl); in ktd253_backlight_update_status() local
82 dev_dbg(ktd253->dev, "new brightness/ratio: %d/32\n", brightness); in ktd253_backlight_update_status()
84 target_ratio = brightness; in ktd253_backlight_update_status()
148 u32 brightness; in ktd253_backlight_probe() local
165 ret = device_property_read_u32(dev, "default-brightness", &brightness); in ktd253_backlight_probe()
167 brightness = KTD253_DEFAULT_RATIO; in ktd253_backlight_probe()
168 if (brightness > max_brightness) { in ktd253_backlight_probe()
171 brightness = max_brightness; in ktd253_backlight_probe()
190 if (brightness) { in ktd253_backlight_probe()
191 bl->props.brightness = brightness; in ktd253_backlight_probe()
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A Drt4831-backlight.c42 int brightness = backlight_get_brightness(bl_dev); in rt4831_bl_update_status() local
43 unsigned int enable = brightness ? RT4831_BLEN_MASK : 0; in rt4831_bl_update_status()
47 if (brightness) { in rt4831_bl_update_status()
48 v[0] = (brightness - 1) & RT4831_BLDIML_MASK; in rt4831_bl_update_status()
49 v[1] = ((brightness - 1) & RT4831_BLDIMH_MASK) >> RT4831_BLDIMH_SHIFT; in rt4831_bl_update_status()
94 u32 brightness, ocp_uA; in rt4831_parse_backlight_properties() local
99 ret = device_property_read_u32(dev, "max-brightness", &brightness); in rt4831_parse_backlight_properties()
101 brightness = RT4831_BLMAX_BRIGHTNESS; in rt4831_parse_backlight_properties()
107 brightness = bl_props->max_brightness; in rt4831_parse_backlight_properties()
109 bl_props->brightness = min_t(u32, brightness, bl_props->max_brightness); in rt4831_parse_backlight_properties()
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A Dlm3639_bl.c116 return bl->props.brightness; in lm3639_bled_update_status()
127 if (!bl->props.brightness) in lm3639_bled_update_status()
134 return bl->props.brightness; in lm3639_bled_update_status()
137 return bl->props.brightness; in lm3639_bled_update_status()
153 return bl->props.brightness; in lm3639_bled_get_brightness()
165 bl->props.brightness = reg_val; in lm3639_bled_get_brightness()
167 return bl->props.brightness; in lm3639_bled_get_brightness()
170 return bl->props.brightness; in lm3639_bled_get_brightness()
220 enum led_brightness brightness) in lm3639_torch_brightness_set() argument
235 if (!brightness) { in lm3639_torch_brightness_set()
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A Dda9052_bl.c39 uint brightness; member
71 if (wleds->brightness) { in da9052_adjust_wled_brightness()
73 wleds->brightness); in da9052_adjust_wled_brightness()
83 int brightness = bl->props.brightness; in da9052_backlight_update_status() local
86 wleds->brightness = brightness; in da9052_backlight_update_status()
96 return wleds->brightness; in da9052_backlight_get_brightness()
115 wleds->brightness = 0; in da9052_backlight_probe()
132 bl->props.brightness = 0; in da9052_backlight_probe()
143 wleds->brightness = 0; in da9052_backlight_remove()
A Dams369fg06.c232 if ((brightness >= 0) && (brightness <= 50)) in ams369fg06_gamma_ctl()
234 else if ((brightness > 50) && (brightness <= 100)) in ams369fg06_gamma_ctl()
236 else if ((brightness > 100) && (brightness <= 150)) in ams369fg06_gamma_ctl()
238 else if ((brightness > 150) && (brightness <= 200)) in ams369fg06_gamma_ctl()
240 else if ((brightness > 200) && (brightness <= 255)) in ams369fg06_gamma_ctl()
340 ret = ams369fg06_gamma_ctl(lcd, bd->props.brightness); in ams369fg06_power_on()
410 int brightness = bd->props.brightness; in ams369fg06_set_brightness() local
413 if (brightness < MIN_BRIGHTNESS || in ams369fg06_set_brightness()
414 brightness > bd->props.max_brightness) { in ams369fg06_set_brightness()
420 ret = ams369fg06_gamma_ctl(lcd, bd->props.brightness); in ams369fg06_set_brightness()
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A Dktd2801-backlight.c36 u8 brightness = (u8) backlight_get_brightness(bd); in ktd2801_update_status() local
49 expresswire_write_u8(&ktd2801->props, brightness); in ktd2801_update_status()
63 u32 brightness, max_brightness; in ktd2801_backlight_probe() local
80 ret = device_property_read_u32(dev, "default-brightness", &brightness); in ktd2801_backlight_probe()
82 brightness = KTD2801_DEFAULT_BRIGHTNESS; in ktd2801_backlight_probe()
83 if (brightness > max_brightness) { in ktd2801_backlight_probe()
85 brightness = max_brightness; in ktd2801_backlight_probe()
101 bd->props.brightness = brightness; in ktd2801_backlight_probe()
A Dda903x_bl.c39 static int da903x_backlight_set(struct backlight_device *bl, int brightness) in da903x_backlight_set() argument
49 brightness, 0x7f); in da903x_backlight_set()
53 if (data->current_brightness && brightness == 0) in da903x_backlight_set()
58 if (data->current_brightness == 0 && brightness) in da903x_backlight_set()
64 val = DA9030_WLED_TRIM(brightness); in da903x_backlight_set()
65 val |= brightness ? DA9030_WLED_CP_EN : 0; in da903x_backlight_set()
73 data->current_brightness = brightness; in da903x_backlight_set()
140 bl->props.brightness = max_brightness; in da903x_backlight_probe()
A Dep93xx_bl.c22 int brightness; member
25 static int ep93xxbl_set(struct backlight_device *bl, int brightness) in ep93xxbl_set() argument
29 writel((brightness << 8) | EP93XX_MAX_COUNT, ep93xxbl->mmio); in ep93xxbl_set()
31 ep93xxbl->brightness = brightness; in ep93xxbl_set()
45 return ep93xxbl->brightness; in ep93xxbl_get_brightness()
90 bl->props.brightness = EP93XX_DEF_BRIGHT; in ep93xxbl_probe()
A Dlm3630a_bl.c207 if (brightness < 0x4) in lm3630a_bank_a_update_status()
224 int brightness, rval; in lm3630a_bank_a_get_brightness() local
232 brightness = (rval & 0x01) << 8; in lm3630a_bank_a_get_brightness()
236 brightness |= rval; in lm3630a_bank_a_get_brightness()
237 return brightness; in lm3630a_bank_a_get_brightness()
282 if (brightness < 0x4) in lm3630a_bank_b_update_status()
299 int brightness, rval; in lm3630a_bank_b_get_brightness() local
307 brightness = (rval & 0x01) << 8; in lm3630a_bank_b_get_brightness()
311 brightness |= rval; in lm3630a_bank_b_get_brightness()
312 return brightness; in lm3630a_bank_b_get_brightness()
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A Dbacklight.c186 unsigned long brightness) in backlight_device_set_brightness() argument
192 if (brightness > bd->props.max_brightness) in backlight_device_set_brightness()
196 bd->props.brightness = brightness; in backlight_device_set_brightness()
213 unsigned long brightness; in brightness_store() local
215 rc = kstrtoul(buf, 0, &brightness); in brightness_store()
223 static DEVICE_ATTR_RW(brightness);
346 int brightness; in backlight_force_update() local
350 brightness = bd->ops->get_brightness(bd); in backlight_force_update()
351 if (brightness >= 0) in backlight_force_update()
352 bd->props.brightness = brightness; in backlight_force_update()
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/drivers/hid/
A Dhid-lg-g15.c110 brightness = g15->leds[g15_led->led].brightness; in lg_g15_led_get()
113 return brightness; in lg_g15_led_get()
140 val = brightness; in lg_g15_led_set()
157 g15_led->brightness = brightness; in lg_g15_led_set()
183 brightness[i] = g15->leds[i].brightness; in lg_g15_leds_changed_work()
194 brightness[i]); in lg_g15_leds_changed_work()
254 g15_led->brightness = brightness; in lg_g510_kbd_led_write()
336 brightness = g15->leds[g15_led->led].brightness; in lg_g510_mkey_led_get()
339 return brightness; in lg_g510_mkey_led_get()
359 val = brightness; in lg_g510_mkey_led_set()
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A Dhid-appletb-bl.c28 module_param_named(brightness, appletb_bl_def_brightness, int, 0444);
29 MODULE_PARM_DESC(brightness, "Default brightness:\n"
47 static int appletb_bl_set_brightness(struct appletb_bl *bl, u8 brightness) in appletb_bl_set_brightness() argument
59 ret = hid_set_field(bl->brightness_field, 0, brightness); in appletb_bl_set_brightness()
77 if (brightness == APPLETB_BL_OFF) { in appletb_bl_set_brightness()
88 u8 brightness; in appletb_bl_update_status() local
91 brightness = APPLETB_BL_OFF; in appletb_bl_update_status()
93 brightness = appletb_bl_brightness_map[backlight_get_brightness(bdev)]; in appletb_bl_update_status()
95 return appletb_bl_set_brightness(bl, brightness); in appletb_bl_update_status()
/drivers/net/wireless/ralink/rt2x00/
A Drt2x00leds.c22 unsigned int brightness; in rt2x00leds_led_quality() local
55 brightness = ((LED_FULL / 6) * rssi) + 1; in rt2x00leds_led_quality()
56 if (brightness != led->led_dev.brightness) { in rt2x00leds_led_quality()
57 led->led_dev.brightness_set(&led->led_dev, brightness); in rt2x00leds_led_quality()
58 led->led_dev.brightness = brightness; in rt2x00leds_led_quality()
64 unsigned int brightness = enabled ? LED_FULL : LED_OFF; in rt2x00led_led_simple() local
69 led->led_dev.brightness_set(&led->led_dev, brightness); in rt2x00led_led_simple()
70 led->led_dev.brightness = brightness; in rt2x00led_led_simple()
99 led->led_dev.brightness = LED_OFF; in rt2x00leds_register_led()
203 led->led_dev.brightness = LED_OFF; in rt2x00leds_suspend_led()
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/drivers/leds/
A Dled-core.c69 unsigned long brightness; in led_timer_function() local
84 brightness = led_get_brightness(led_cdev); in led_timer_function()
85 if (!brightness) { in led_timer_function()
91 brightness = led_cdev->blink_brightness; in led_timer_function()
97 led_cdev->blink_brightness = brightness; in led_timer_function()
98 brightness = LED_OFF; in led_timer_function()
110 if (brightness) in led_timer_function()
114 if (!brightness) in led_timer_function()
317 if (!brightness) { in led_set_brightness()
393 unsigned int brightness) in led_mc_set_brightness() argument
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A Dleds-pwm.c41 enum led_brightness brightness) in led_pwm_set() argument
48 duty *= brightness; in led_pwm_set()
89 led_data->cdev.brightness = LED_OFF; in led_pwm_add()
120 led_data->cdev.brightness = in led_pwm_add()
125 uint64_t brightness; in led_pwm_add() local
127 brightness = led->max_brightness; in led_pwm_add()
128 brightness *= led_data->pwmstate.duty_cycle; in led_pwm_add()
129 do_div(brightness, led_data->pwmstate.period); in led_pwm_add()
130 led_data->cdev.brightness = brightness; in led_pwm_add()
143 ret = led_pwm_set(&led_data->cdev, led_data->cdev.brightness); in led_pwm_add()
A Duleds.c33 int brightness; member
40 enum led_brightness brightness) in uleds_brightness_set() argument
45 if (udev->brightness != brightness) { in uleds_brightness_set()
46 udev->brightness = brightness; in uleds_brightness_set()
137 if (count < sizeof(udev->brightness)) in uleds_read()
150 retval = copy_to_user(buffer, &udev->brightness, in uleds_read()
151 sizeof(udev->brightness)); in uleds_read()
153 retval = sizeof(udev->brightness); in uleds_read()
A Dleds-turris-omnia.c71 led->subled_info[1].brightness, led->subled_info[2].brightness); in omnia_led_send_color_cmd()
93 enum led_brightness brightness) in omnia_led_brightness_set_blocking() argument
109 if (brightness || led->hwtrig) { in omnia_led_brightness_set_blocking()
110 led_mc_calc_color_components(mc_cdev, brightness ?: in omnia_led_brightness_set_blocking()
128 if (brightness) in omnia_led_brightness_set_blocking()
133 led->on = !!brightness; in omnia_led_brightness_set_blocking()
236 led->subled_info[i].brightness = 255; in omnia_led_register()
308 unsigned long brightness; in brightness_store() local
311 if (kstrtoul(buf, 10, &brightness)) in brightness_store()
314 if (brightness > 100) in brightness_store()
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/drivers/gpu/drm/nouveau/dispnv04/
A Doverlay.c46 struct drm_property *brightness; member
53 int brightness; member
255 else if (property == nv_plane->props.brightness) in nv_set_property()
256 nv_plane->brightness = value; in nv_set_property()
319 !plane->props.brightness || in nv10_overlay_init()
332 plane->brightness = 512; in nv10_overlay_init()
334 plane->props.brightness, plane->brightness); in nv10_overlay_init()
377 int brightness = (nv_plane->brightness - 512) * 62 / 512; in nv04_update_plane() local
491 !plane->props.brightness) in nv04_overlay_init()
498 plane->brightness = 512; in nv04_overlay_init()
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/drivers/gpu/drm/panel/
A Dpanel-samsung-s6e3ha2.c412 return bl_dev->props.brightness; in s6e3ha2_get_brightness()
418 unsigned int brightness = bl_dev->props.brightness; in s6e3ha2_set_vint() local
420 vint_table[brightness * (S6E3HA2_VINT_STATUS_MAX - 1) / in s6e3ha2_set_vint()
428 return (brightness * (S6E3HA2_NUM_GAMMA_STEPS - 1)) / in s6e3ha2_get_brightness_index()
435 unsigned int index = s6e3ha2_get_brightness_index(brightness); in s6e3ha2_update_gamma()
444 bl_dev->props.brightness = brightness; in s6e3ha2_update_gamma()
452 unsigned int brightness = bl_dev->props.brightness; in s6e3ha2_set_brightness() local
455 if (brightness < S6E3HA2_MIN_BRIGHTNESS || in s6e3ha2_set_brightness()
456 brightness > bl_dev->props.max_brightness) { in s6e3ha2_set_brightness()
457 dev_err(ctx->dev, "Invalid brightness: %u\n", brightness); in s6e3ha2_set_brightness()
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/drivers/platform/chrome/
A Dcros_kbd_led_backlight.c45 enum led_brightness brightness);
47 enum led_brightness brightness);
62 enum led_brightness brightness) in keyboard_led_set_brightness_acpi() argument
69 param.integer.value = brightness; in keyboard_led_set_brightness_acpi()
83 unsigned long long brightness; in keyboard_led_get_brightness_acpi() local
87 NULL, &brightness); in keyboard_led_get_brightness_acpi()
94 return brightness; in keyboard_led_get_brightness_acpi()
138 enum led_brightness brightness) in keyboard_led_set_brightness_ec_pwm() argument
149 params->percent = brightness; in keyboard_led_set_brightness_ec_pwm()

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