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Searched refs:max_brightness (Results 1 – 25 of 170) sorted by relevance

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/linux/drivers/video/backlight/
H A Dktd253-backlight.c147 u32 max_brightness; in ktd253_backlight_probe() local
156 ret = device_property_read_u32(dev, "max-brightness", &max_brightness); in ktd253_backlight_probe()
158 max_brightness = KTD253_MAX_RATIO; in ktd253_backlight_probe()
159 if (max_brightness > KTD253_MAX_RATIO) { in ktd253_backlight_probe()
162 max_brightness = KTD253_MAX_RATIO; in ktd253_backlight_probe()
168 if (brightness > max_brightness) { in ktd253_backlight_probe()
171 brightness = max_brightness; in ktd253_backlight_probe()
188 bl->props.max_brightness = max_brightness; in ktd253_backlight_probe()
H A Dpwm_bl.c194 data->max_brightness = in pwm_backlight_brightness_default()
197 data->levels = devm_kcalloc(dev, data->max_brightness, in pwm_backlight_brightness_default()
203 for (i = 0; i < data->max_brightness; i++) { in pwm_backlight_brightness_default()
205 data->max_brightness) * period; in pwm_backlight_brightness_default()
212 data->dft_brightness = data->max_brightness / 2; in pwm_backlight_brightness_default()
213 data->max_brightness--; in pwm_backlight_brightness_default()
344 data->max_brightness = num_levels - 1; in pwm_backlight_parse_dt()
374 unsigned int nlevels = data->max_brightness + 1; in pwm_backlight_is_linear()
538 for (i = 0; i <= data->max_brightness; i++) in pwm_backlight_probe()
546 } else if (!data->max_brightness) { in pwm_backlight_probe()
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H A Daat2870_bl.c34 val /= bd->props.max_brightness; in aat2870_brightness()
64 if ((brightness < 0) || (bd->props.max_brightness < brightness)) { in aat2870_bl_update_status()
153 if (pdata->max_brightness > 0) in aat2870_bl_probe()
154 bd->props.max_brightness = pdata->max_brightness; in aat2870_bl_probe()
156 bd->props.max_brightness = 255; in aat2870_bl_probe()
160 bd->props.brightness = bd->props.max_brightness; in aat2870_bl_probe()
H A Dlm3509_bl.c43 u32 max_brightness; member
107 props.max_brightness = led_data->max_brightness; in lm3509_backlight_register()
196 ld->max_brightness = LM3509_MAX_BRIGHTNESS; in lm3509_parse_dt_node()
198 &ld->max_brightness); in lm3509_parse_dt_node()
199 ld->max_brightness = in lm3509_parse_dt_node()
200 min_t(u32, ld->max_brightness, LM3509_MAX_BRIGHTNESS); in lm3509_parse_dt_node()
205 ld->brightness = min_t(u32, ld->brightness, ld->max_brightness); in lm3509_parse_dt_node()
/linux/drivers/leds/rgb/
H A Dleds-group-multicolor.c32 const unsigned int group_max_brightness = mc_cdev->led_cdev.max_brightness; in leds_gmc_set()
37 const unsigned int mono_max_brightness = mono->max_brightness; in leds_gmc_set()
71 unsigned int max_brightness = 0; in leds_gmc_probe() local
97 max_brightness = max(max_brightness, led_cdev->max_brightness); in leds_gmc_probe()
113 subled[i].intensity = max_brightness; in leds_gmc_probe()
119 cdev->max_brightness = max_brightness; in leds_gmc_probe()
/linux/arch/powerpc/platforms/powermac/
H A Dbacklight.c81 (props->max_brightness / 15)); in pmac_backlight_key_worker()
85 else if (brightness > props->max_brightness) in pmac_backlight_key_worker()
86 brightness = props->max_brightness; in pmac_backlight_key_worker()
117 (props->max_brightness + 1) / in __pmac_backlight_set_legacy_brightness()
120 if (props->brightness > props->max_brightness) in __pmac_backlight_set_legacy_brightness()
121 props->brightness = props->max_brightness; in __pmac_backlight_set_legacy_brightness()
168 (props->max_brightness + 1); in pmac_backlight_get_legacy_brightness()
/linux/drivers/leds/
H A Dleds-ti-lmu-common.c33 if (lmu_bank->max_brightness == MAX_BRIGHTNESS_11BIT) { in ti_lmu_common_update_brightness()
131 &lmu_data->max_brightness); in ti_lmu_common_get_brt_res()
135 &lmu_data->max_brightness); in ti_lmu_common_get_brt_res()
136 if (lmu_data->max_brightness <= 0) { in ti_lmu_common_get_brt_res()
137 lmu_data->max_brightness = MAX_BRIGHTNESS_8BIT; in ti_lmu_common_get_brt_res()
141 if (lmu_data->max_brightness > MAX_BRIGHTNESS_11BIT) in ti_lmu_common_get_brt_res()
142 lmu_data->max_brightness = MAX_BRIGHTNESS_11BIT; in ti_lmu_common_get_brt_res()
H A Dleds-lm3530.c263 if (brightness > drvdata->led_dev.max_brightness) in lm3530_init_registers()
264 brightness = drvdata->led_dev.max_brightness; in lm3530_init_registers()
291 drvdata->led_dev.max_brightness); in lm3530_init_registers()
312 u8 max_brightness = led_cdev->max_brightness; in lm3530_brightness_set() local
342 pwm->pwm_set_intensity(brt_val, max_brightness); in lm3530_brightness_set()
374 u8 max_brightness; in mode_store() local
379 max_brightness = led_cdev->max_brightness; in mode_store()
390 pwm->pwm_set_intensity(0, max_brightness); in mode_store()
442 drvdata->led_dev.max_brightness = MAX_BRIGHTNESS; in lm3530_probe()
H A Dleds-max8997.c59 led->cdev.max_brightness = MAX8997_LED_FLASH_MAX_BRIGHTNESS; in max8997_led_set_mode()
65 led->cdev.max_brightness = MAX8997_LED_MOVIE_MAX_BRIGHTNESS; in max8997_led_set_mode()
72 led->cdev.max_brightness = MAX8997_LED_FLASH_MAX_BRIGHTNESS; in max8997_led_set_mode()
79 led->cdev.max_brightness = MAX8997_LED_MOVIE_MAX_BRIGHTNESS; in max8997_led_set_mode()
82 led->cdev.max_brightness = MAX8997_LED_NONE_MAX_BRIGHTNESS; in max8997_led_set_mode()
264 if (brightness > led->cdev.max_brightness) in max8997_led_probe()
265 brightness = led->cdev.max_brightness; in max8997_led_probe()
H A Dleds-bd2606mvv.c53 led_cdev->max_brightness == 1 ? in bd2606mvv_brightness_set()
111 led->ldev.max_brightness = BD2606_MAX_BRIGHTNESS; in bd2606mvv_probe()
123 priv->leds[i].ldev.max_brightness = 1; in bd2606mvv_probe()
H A Dleds-mt6323.c118 u16 max_brightness; member
338 ret = mt6323_led_hw_on(cdev, cdev->max_brightness); in mt6323_led_set_blink()
341 led->current_brightness = cdev->max_brightness; in mt6323_led_set_blink()
510 ret = mt6323_led_set_brightness(cdev, cdev->max_brightness); in mt6323_led_set_dt_default()
591 leds->led[reg]->cdev.max_brightness = spec->max_brightness; in mt6323_led_probe()
680 .max_brightness = 6,
688 .max_brightness = 1024,
H A Dleds-regulator.c105 if (led->cdev.max_brightness > 1) { in regulator_led_brightness_set()
145 led->cdev.max_brightness = led_regulator_get_max_brightness(vcc); in regulator_led_probe()
148 if (pdata->brightness > led->cdev.max_brightness) { in regulator_led_probe()
H A Duleds.c110 if (udev->user_dev.max_brightness <= 0) { in uleds_write()
114 udev->led_cdev.max_brightness = udev->user_dev.max_brightness; in uleds_write()
H A Dleds-acer-a500.c85 white_led->cdev.max_brightness = 1; in a500_ec_leds_probe()
96 orange_led->cdev.max_brightness = 1; in a500_ec_leds_probe()
H A Dleds-spi-byte.c100 led->ldev.max_brightness = led->cdef->max_value - led->cdef->off_value; in spi_byte_probe()
107 led->ldev.brightness = led->ldev.max_brightness; in spi_byte_probe()
/linux/Documentation/leds/
H A Dleds-class-multicolor.rst38 -r--r--r-- 1 root root 4096 Oct 19 16:16 max_brightness
47 intensity setting divided by the global max_brightness setting multiplied by
50 ``led_brightness = brightness * multi_intensity/max_brightness``
66 max_brightness = 255
69 max_brightness = 255
72 max_brightness = 255
77 global 'brightness' control. Assuming a max_brightness of 255 the user
84 # cat /sys/class/leds/multicolor:status/max_brightness
H A Dleds-blinkm.rst26 …brightness device max_brightness multi_index multi_intensity power subsystem trigger uevent
49 brightness device max_brightness power subsystem trigger uevent
52 brightness device max_brightness power subsystem trigger uevent
55 brightness device max_brightness power subsystem trigger uevent
/linux/drivers/platform/chrome/
H A Dcros_kbd_led_backlight.c49 enum led_brightness max_brightness; member
119 .max_brightness = KEYBOARD_BACKLIGHT_MAX,
178 .max_brightness = KEYBOARD_BACKLIGHT_MAX,
218 keyboard_led->cdev.max_brightness = drvdata->max_brightness; in keyboard_led_probe()
/linux/drivers/hid/
H A Dhid-led.c74 enum led_brightness max_brightness; member
256 .max_brightness = 255,
359 .max_brightness = 1,
369 .max_brightness = 63,
380 .max_brightness = 255,
391 .max_brightness = 100,
402 .max_brightness = 255,
422 led->cdev.max_brightness = config->max_brightness; in hidled_init_led()
/linux/drivers/gpu/drm/panel/
H A Dpanel-visionox-rm69299.c24 int max_brightness; member
337 .max_brightness = ctx->desc->max_brightness, in visionox_rm69299_create_backlight()
340 if (!ctx->desc->max_brightness) in visionox_rm69299_create_backlight()
423 .max_brightness = 255,
/linux/drivers/macintosh/
H A Dvia-pmu-backlight.c159 props.max_brightness = FB_BACKLIGHT_LEVELS - 1; in pmu_backlight_init()
169 level = bd->props.max_brightness; in pmu_backlight_init()
179 bd->props.max_brightness / 15); in pmu_backlight_init()
/linux/include/linux/
H A Dled-lm3530.h76 void (*pwm_set_intensity) (int brightness, int max_brightness);
77 int (*pwm_get_intensity) (int max_brightness);
/linux/drivers/platform/x86/
H A Dsilicom-platform.c409 .max_brightness = 1,
420 .max_brightness = 1,
431 .max_brightness = 1,
442 .max_brightness = 1,
453 .max_brightness = 1,
581 .max_brightness = 1,
592 .max_brightness = 1,
603 .max_brightness = 1,
/linux/drivers/leds/flash/
H A Dleds-mt6360.c113 real_bright = min(lcdev->max_brightness, subled->brightness); in mt6360_mc_brightness_set()
415 led->isnk.brightness = led->isnk.max_brightness; in mt6360_isnk_init_default_state()
418 led->isnk.brightness = min(level, led->isnk.max_brightness); in mt6360_isnk_init_default_state()
453 flash->led_cdev.brightness = flash->led_cdev.max_brightness; in mt6360_flash_init_default_state()
457 min(level, flash->led_cdev.max_brightness); in mt6360_flash_init_default_state()
508 s->val = s->max = s->min + (lcdev->max_brightness - 1) * s->step; in mt6360_init_v4l2_flash_config()
696 lcdev->max_brightness = val / step_uA; in mt6360_init_isnk_properties()
724 lcdev->max_brightness = in mt6360_init_flash_properties()
/linux/Documentation/ABI/testing/
H A Dsysfs-class-led20 led_brightness = brightness * multi_intensity/max_brightness
26 /sys/class/leds/<led>/max_brightness.
35 What: /sys/class/leds/<led>/max_brightness

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