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/linux/drivers/video/backlight/
H A Dapple_bl.c50 static void intel_chipset_set_brightness(int intensity) in intel_chipset_set_brightness() argument
52 outb(0x04 | (intensity << 4), 0xb3); in intel_chipset_set_brightness()
58 int intensity = bd->props.brightness; in intel_chipset_send_intensity() local
61 pr_debug("setting brightness to %d\n", intensity); in intel_chipset_send_intensity()
63 intel_chipset_set_brightness(intensity); in intel_chipset_send_intensity()
69 int intensity; in intel_chipset_get_intensity() local
73 intensity = inb(0xb3) >> 4; in intel_chipset_get_intensity()
76 pr_debug("read brightness of %d\n", intensity); in intel_chipset_get_intensity()
78 return intensity; in intel_chipset_get_intensity()
95 static void nvidia_chipset_set_brightness(int intensity) in nvidia_chipset_set_brightness() argument
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H A Dkb3886_bl.c28 static void kb3886_bl_set_intensity(int intensity) in kb3886_bl_set_intensity() argument
31 intensity = intensity&0xff; in kb3886_bl_set_intensity()
36 outb(intensity, KB3886_IO); in kb3886_bl_set_intensity()
44 void (*set_bl_intensity)(int intensity);
90 int intensity = backlight_get_brightness(bd); in kb3886bl_send_intensity() local
93 intensity = 0; in kb3886bl_send_intensity()
95 bl_machinfo->set_bl_intensity(intensity); in kb3886bl_send_intensity()
97 kb3886bl_intensity = intensity; in kb3886bl_send_intensity()
H A Dcorgi_lcd.c88 int intensity; member
392 return lcd->intensity; in corgi_bl_get_intensity()
395 static int corgi_bl_set_intensity(struct corgi_lcd *lcd, int intensity) in corgi_bl_set_intensity() argument
399 if (intensity > 0x10) in corgi_bl_set_intensity()
400 intensity += 0x10; in corgi_bl_set_intensity()
402 corgi_ssp_lcdtg_send(lcd, DUTYCTRL_ADRS, intensity); in corgi_bl_set_intensity()
405 cont = !!(intensity & 0x20); in corgi_bl_set_intensity()
411 gpiod_set_value_cansleep(lcd->backlight_on, intensity); in corgi_bl_set_intensity()
416 lcd->intensity = intensity; in corgi_bl_set_intensity()
423 int intensity = backlight_get_brightness(bd); in corgi_bl_update_status() local
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H A Dipaq_micro_bl.c18 int intensity = backlight_get_brightness(bd); in micro_bl_update_status() local
28 * Byte 2: intensity, 0-255 in micro_bl_update_status()
31 msg.tx_data[1] = intensity > 0 ? 1 : 0; in micro_bl_update_status()
32 msg.tx_data[2] = intensity; in micro_bl_update_status()
/linux/drivers/platform/x86/
H A Dsilicom-platform.c285 .intensity = 0,
291 .intensity = 0,
297 .intensity = 0,
306 .intensity = 0,
312 .intensity = 0,
318 .intensity = 0,
327 .intensity = 0,
333 .intensity = 0,
339 .intensity = 0,
345 .intensity = 0,
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/linux/Documentation/ABI/testing/
H A Dsysfs-bus-iio-light-si11335 Unit-less infrared intensity. The intensity is measured from 1
13 Unit-less infrared intensity. The intensity is measured from 4
21 Unit-less light intensity with more diodes.
H A Dsysfs-bus-i2c-devices-turris-omnia-mcu30 configured either to change the intensity of all the LEDs on the
36 change the LEDs panel intensity.
H A Dsysfs-class-led-multicolor20 described by the multi_index array. The maximum intensity should
/linux/drivers/leds/rgb/
H A Dleds-group-multicolor.c38 unsigned int intensity = mc_cdev->subled_info[i].intensity; in leds_gmc_set() local
42 * Scale the brightness according to relative intensity of the in leds_gmc_set()
45 mono_brightness = DIV_ROUND_CLOSEST(brightness * intensity * mono_max_brightness, in leds_gmc_set()
112 /* Configure the LED intensity to its maximum */ in leds_gmc_probe()
113 subled[i].intensity = max_brightness; in leds_gmc_probe()
/linux/include/uapi/linux/media/arm/
H A Dmali-c55-config.h45 * intensity distributions of pixels in fixed-width bins. The modules can be
88 * @hist0: 16-bit normalised pixel count for the 0th intensity bin
89 * @hist1: 16-bit normalised pixel count for the 1st intensity bin
90 * @hist3: 16-bit normalised pixel count for the 3rd intensity bin
91 * @hist4: 16-bit normalised pixel count for the 4th intensity bin
94 * pixel intensity for each of 225 possible zones within a frame. The centre bin
128 * struct mali_c55_af_statistics - Auto Focus edge and intensity statistics
130 * @intensity_stats: Packed mantissa and exponent value for pixel intensity
131 * @edge_stats: Packed mantissa and exponent values for edge intensity
138 * The intensity and edge statistics for a zone can be used to calculate the
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/linux/drivers/media/v4l2-core/
H A Dv4l2-flash-led-class.c44 struct v4l2_ctrl *ctrl, s32 intensity) in __intensity_to_led_brightness() argument
46 intensity -= ctrl->minimum; in __intensity_to_led_brightness()
47 intensity /= (u32) ctrl->step; in __intensity_to_led_brightness()
56 ++intensity; in __intensity_to_led_brightness()
58 return intensity; in __intensity_to_led_brightness()
71 * V4L2_FLASH_LED_MODE_NONE the cached torch intensity value is used. in __led_brightness_to_intensity()
94 * brightness <-> intensity conversion, it also must have defined in v4l2_flash_set_led_brightness()
96 * from led brightness to v4l2 intensity is required to find out the in v4l2_flash_set_led_brightness()
97 * aligned intensity value. in v4l2_flash_set_led_brightness()
188 * microamperes for flash intensity units. in v4l2_flash_g_volatile_ctrl()
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/linux/drivers/staging/media/atomisp/include/linux/
H A Datomisp.h66 /* [intensity] Sensitivity of Edge (Used by Bayer NR) */
68 /* [intensity] coring threshold for Cb (Used by YCC NR) */
70 /* [intensity] coring threshold for Cr (Used by YCC NR) */
77 unsigned int threshold_y;/* [intensity] Motion sensitivity for Y */
78 unsigned int threshold_uv;/* [intensity] Motion sensitivity for U/V */
99 /* [intensity] optical black level for GR (relevant for fixed mode) */
101 /* [intensity] optical black level for R (relevant for fixed mode) */
103 /* [intensity] optical black level for B (relevant for fixed mode) */
105 /* [intensity] optical black level for GB (relevant for fixed mode) */
117 /* [intensity] The threshold that divides noises from edge. u8_8 */
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/linux/include/media/
H A Dv4l2-flash-led-class.h38 * @intensity_to_led_brightness: Convert intensity to brightness in a device
40 * @led_brightness_to_intensity: convert brightness to intensity in a device
47 (struct v4l2_flash *v4l2_flash, s32 intensity);
56 * @intensity: non-flash strobe constraints for the LED
65 struct led_flash_setting intensity; member
/linux/Documentation/leds/
H A Dleds-class-multicolor.rst47 intensity setting divided by the global max_brightness setting multiplied by
65 intensity = 138
68 intensity = 43
71 intensity = 226
/linux/drivers/platform/x86/tuxedo/nb04/
H A Dwmi_ab.c88 0x09, 0x2b, // Usage (Intensity Level Count)
116 0x09, 0x54, // Usage (Intensity Update Channel)
120 0x09, 0x54, // Usage (Intensity Update Channel)
124 0x09, 0x54, // Usage (Intensity Update Channel)
128 0x09, 0x54, // Usage (Intensity Update Channel)
132 0x09, 0x54, // Usage (Intensity Update Channel)
136 0x09, 0x54, // Usage (Intensity Update Channel)
140 0x09, 0x54, // Usage (Intensity Update Channel)
144 0x09, 0x54, // Usage (Intensity Update Channel)
170 0x09, 0x54, // Usage (Intensity Update Channel)
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/linux/Documentation/devicetree/bindings/leds/
H A Dleds-trigger-pattern.txt19 It will make the LED go gradually from zero-intensity to max (255) intensity in
20 1000 milliseconds, then back to zero intensity in 2000 milliseconds:
/linux/include/media/i2c/
H A Dadp1653.h89 u32 max_flash_intensity; /* led intensity, flash mode, mA */
90 u32 max_torch_intensity; /* led intensity, torch mode, mA */
91 u32 max_indicator_intensity; /* indicator led intensity, uA */
/linux/Documentation/devicetree/bindings/iio/light/
H A Damstaos,tsl2591.yaml14 light-to-digital converter that transforms light intensity into a digital
28 interrupt is used to detect if the light intensity has fallen below
/linux/drivers/leds/
H A Dled-class-multicolor.c23 mcled_cdev->subled_info[i].intensity, in led_mc_calc_color_components()
60 mcled_cdev->subled_info[i].intensity = intensity_value[i]; in multi_intensity_store()
81 mcled_cdev->subled_info[i].intensity); in multi_intensity_show()
/linux/drivers/staging/greybus/
H A Dlight.c110 u32 intensity) in __gb_lights_flash_intensity_set() argument
126 req.intensity_uA = cpu_to_le32(intensity); in __gb_lights_flash_intensity_set()
138 u32 intensity; in __gb_lights_flash_brightness_set() local
148 /* For not flash we need to convert brightness to intensity */ in __gb_lights_flash_brightness_set()
149 intensity = channel->intensity_uA.min + in __gb_lights_flash_brightness_set()
152 return __gb_lights_flash_intensity_set(channel, intensity); in __gb_lights_flash_brightness_set()
523 &sd_cfg.intensity); in gb_lights_light_v4l2_register()
528 &sd_cfg_ind.intensity); in gb_lights_light_v4l2_register()
826 * Intensity constraints for flash related modes: flash, torch, in gb_lights_channel_flash_config()
835 * On flash type, max brightness is set as the number of intensity steps in gb_lights_channel_flash_config()
/linux/arch/arm/mach-omap1/
H A Dboard-sx1.c99 /* set keyboard backlight intensity */
106 /* get current keylight intensity */
111 /* set LCD backlight intensity */
119 /* get current LCD backlight intensity */
/linux/drivers/video/console/
H A Dmdacon.c392 return ((ch & 0x0200) << 2) | /* intensity */ in mda_convert_attr()
398 enum vc_intensity intensity, in mdacon_build_attr() argument
404 * Bit 0..1 : intensity (0..2) in mdacon_build_attr()
410 return (intensity & VCI_MASK) | in mdacon_build_attr()
/linux/include/linux/spi/
H A Dcorgi_lcd.h14 void (*notify)(int intensity);
/linux/drivers/media/platform/renesas/vsp1/
H A Dvsp1_sru.h28 unsigned int intensity; member
/linux/drivers/leds/flash/
H A Dleds-aat1290.c371 s32 intensity) in aat1290_intensity_to_brightness() argument
378 if (intensity >= led->mm_current_scale[i]) in aat1290_intensity_to_brightness()
427 s = &v4l2_sd_cfg->intensity; in aat1290_init_v4l2_flash_config()

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