| /openbmc/linux/Documentation/ABI/testing/ |
| H A D | sysfs-class-lcd | 10 What: /sys/class/lcd/<lcd>/contrast
15 Current contrast of this LCD device. Value is between 0 and
23 Maximum contrast for this LCD device.
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| /openbmc/linux/drivers/gpu/drm/nouveau/dispnv04/ |
| H A D | overlay.c | 45 struct drm_property *contrast; member
52 int contrast; member
220 u32 luma = (plane->brightness - 512) << 16 | plane->contrast; in nv10_set_params()
253 else if (property == nv_plane->props.contrast) in nv_set_property()
254 nv_plane->contrast = value; in nv_set_property()
309 plane->props.contrast = drm_property_create_range( in nv10_overlay_init()
310 device, 0, "contrast", 0, 8192 - 1); in nv10_overlay_init()
318 !plane->props.contrast || in nv10_overlay_init()
328 plane->contrast = 0x1000; in nv10_overlay_init()
330 plane->props.contrast, plane->contrast); in nv10_overlay_init()
[all …]
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| /openbmc/linux/Documentation/userspace-api/media/v4l/ |
| H A D | metafmt-vivid.rst | 17 It sets Brightness, Saturation, Contrast and Hue, each of which maps to
31 * - u16 contrast;
32 - Image contrast, the value is in the range 0 to 255, with the default value as 128.
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| /openbmc/linux/include/linux/ |
| H A D | lcd.h | 36 /* The maximum value for contrast (read-only) */
46 /* Get the current contrast setting (0-max_contrast) */
48 /* Set LCD panel contrast */
49 int (*set_contrast)(struct lcd_device *, int contrast);
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| /openbmc/linux/drivers/video/fbdev/ |
| H A D | wm8505fb.c | 39 unsigned int contrast; member
145 writel(fbi->contrast<<16 | fbi->contrast<<8 | fbi->contrast, in wm8505fb_set_par()
157 return sprintf(buf, "%u\n", fbi->contrast); in contrast_show()
170 fbi->contrast = tmp; in contrast_store()
177 static DEVICE_ATTR_RW(contrast);
342 fbi->contrast = 0x10; in wm8505fb_probe()
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| H A D | ssd1307fb.c | 68 u32 contrast; member
359 /* Set initial contrast */ in ssd1307fb_init()
364 ret = ssd1307fb_write_cmd(par->client, par->contrast); in ssd1307fb_init()
515 par->contrast = brightness; in ssd1307fb_update_bl()
520 ret = ssd1307fb_write_cmd(par->client, par->contrast); in ssd1307fb_update_bl()
530 return par->contrast; in ssd1307fb_get_brightness()
667 par->contrast = 127; in ssd1307fb_probe()
751 bl->props.brightness = par->contrast; in ssd1307fb_probe()
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| /openbmc/linux/drivers/staging/media/atomisp/pci/isp/kernels/bnr/bnr2_2/ |
| H A D | ia_css_bnr2_2_types.h | 63 s32 detail_gain; /** Gain for low contrast texture control */
64 s32 detail_gain_divisor; /** Gain divisor for low contrast texture control */
65 s32 detail_level_offset; /** Bias value for low contrast texture control */
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| /openbmc/linux/drivers/media/test-drivers/vivid/ |
| H A D | vivid-meta-out.c | 168 v4l2_ctrl_s_ctrl(dev->contrast, meta->contrast); in vivid_meta_out_process()
172 dprintk(dev, 2, " %s brightness %u contrast %u saturation %u hue %d\n", in vivid_meta_out_process()
173 __func__, meta->brightness, meta->contrast, in vivid_meta_out_process()
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| /openbmc/linux/drivers/video/backlight/ |
| H A D | lcd.c | 133 unsigned long contrast; in contrast_store() local
135 rc = kstrtoul(buf, 0, &contrast); in contrast_store()
143 pr_debug("set contrast to %lu\n", contrast); in contrast_store()
144 ld->ops->set_contrast(ld, contrast); in contrast_store()
151 static DEVICE_ATTR_RW(contrast);
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| H A D | jornada720_lcd.c | 43 dev_err(&ld->dev, "failed to set contrast\n"); in jornada_lcd_get_contrast()
57 /* start by sending our set contrast cmd to mcu */ in jornada_lcd_set_contrast()
64 dev_err(&ld->dev, "failed to set contrast\n"); in jornada_lcd_set_contrast()
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| /openbmc/linux/drivers/hid/ |
| H A D | hid-picolcd_lcd.c | 26 static int picolcd_set_contrast(struct lcd_device *ldev, int contrast) in picolcd_set_contrast() argument
35 data->lcd_contrast = contrast & 0x0ff; in picolcd_set_contrast()
64 dev_err(dev, "unsupported CONTRAST report"); in picolcd_init_lcd()
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| /openbmc/linux/drivers/media/platform/ti/omap3isp/ |
| H A D | isppreview.h | 74 * @contrast: Contrast.
93 u8 contrast; member
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| /openbmc/linux/Documentation/gpu/ |
| H A D | kms-properties.csv | 12 ,,“contrast”,RANGE,"Min=0, Max=100",Connector,TBD
29 ,,“contrast”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
50 ,,“contrast”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
70 ,,"""contrast""",RANGE,"Min=0, Max=0x7fff",Plane,TBD
76 ,,“contrast”,RANGE,"Min=0, Max=8192-1",Plane,TBD
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| /openbmc/linux/include/media/tpg/ |
| H A D | v4l2-tpg.h | 156 u8 contrast; member
309 u8 contrast) in tpg_s_contrast() argument
311 if (tpg->contrast == contrast) in tpg_s_contrast()
313 tpg->contrast = contrast; in tpg_s_contrast()
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| /openbmc/linux/drivers/staging/fbtft/ |
| H A D | fb_sh1106.c | 99 /* Gamma is used to control Contrast */
105 /* Set Contrast Control for BANK0 */ in set_gamma()
164 /* set default contrast to 0xcd = 80% */
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| H A D | fb_ssd1331.c | 52 write_reg(par, 0x81, 0x91); /* Contrast A */ in init_display()
53 write_reg(par, 0x82, 0x50); /* Contrast B */ in init_display()
54 write_reg(par, 0x83, 0x7d); /* Contrast C */ in init_display()
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| /openbmc/linux/drivers/media/usb/gspca/ |
| H A D | spca561.c | 27 struct { /* hue/contrast control cluster */
28 struct v4l2_ctrl *contrast; member
470 static void setwhite(struct gspca_dev *gspca_dev, s32 white, s32 contrast) in setwhite() argument
483 red += contrast - 0x20; in setwhite()
484 blue += contrast - 0x20; in setwhite()
485 reg_w_val(gspca_dev, 0x8652, contrast + 0x20); /* Gr */ in setwhite()
486 reg_w_val(gspca_dev, 0x8654, contrast + 0x20); /* Gb */ in setwhite()
622 v4l2_ctrl_g_ctrl(sd->contrast)); in sd_start_72a()
765 /* hue/contrast control cluster for 72a */ in sd_s_ctrl()
818 sd->contrast = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, in sd_init_controls_72a()
[all …]
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| /openbmc/linux/drivers/gpu/drm/panel/ |
| H A D | panel-orisetech-ota5601a.c | 54 { 0x0c, 0x01 }, /* Contrast set by CMD1 == within page 0x00 */
58 { 0x07, 0x40 }, /* R Contrast */
59 { 0x08, 0x33 }, /* G Contrast */
60 { 0x09, 0x3a }, /* B Contrast */
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| /openbmc/linux/drivers/gpu/drm/armada/ |
| H A D | armada_overlay.c | 38 u16 contrast; member
47 drm_to_overlay_state(state)->contrast; in armada_spu_contrast()
321 state->contrast = DEFAULT_CONTRAST; in armada_overlay_reset()
403 drm_to_overlay_state(state)->contrast = val; in armada_overlay_set_property()
455 *val = drm_to_overlay_state(state)->contrast; in armada_overlay_get_property()
531 "contrast", 0, 0x7fff); in armada_overlay_create_properties()
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| /openbmc/docs/architecture/ |
| H A D | interface-overview.md | 337 Contrast with the host serial console access.
360 provides host serial access to various internal BMC services. Contrast with
381 more. Also known as out of band IPMI. Contrast with host-IPMI which interacts
396 as in-band IPMI. Contrast with RMCP+ which faces the network and with PLDM which
459 https://github.com/openbmc/docs/blob/master/designs/VirtualMedia.md Contrast
464 Also known as USB-over-IP, and helps implement virtual media. Contrast with the
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| /openbmc/qemu/tests/qemu-iotests/ |
| H A D | 223 | 66 # Two bitmaps, to contrast granularity issues
169 echo "=== Contrast normal status to large granularity dirty-bitmap ==="
182 echo "=== Contrast to small granularity dirty-bitmap ==="
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| /openbmc/linux/drivers/media/i2c/adv748x/ |
| H A D | adv748x.h | 297 /* Contrast - Unsigned*/
342 /* Contrast Control - Unsigned */
344 #define ADV748X_CP_CON_MIN 0 /* Minimum contrast */
346 #define ADV748X_CP_CON_MAX 255 /* Maximum contrast */
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| /openbmc/linux/drivers/media/usb/gspca/gl860/ |
| H A D | gl860-mi1320.c | 207 sd->vcur.contrast = 10; in mi1320_init_settings()
219 sd->vmax.contrast = 0; /* 10 but not working with this driver */ in mi1320_init_settings()
284 sd->vold.contrast = -1; in mi1320_init_pre_alt()
370 s32 cntr = sd->vcur.contrast; in mi1320_camera_settings()
529 if (cntr != sd->vold.contrast) { in mi1320_camera_settings()
530 sd->vold.contrast = cntr; in mi1320_camera_settings()
531 if (cntr < 0 || cntr > sd->vmax.contrast) in mi1320_camera_settings()
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| H A D | gl860-ov2640.c | 178 sd->vcur.contrast = 0; in ov2640_init_settings()
189 sd->vmax.contrast = 255; in ov2640_init_settings()
242 sd->vold.contrast = -1; in ov2640_init_pre_alt()
343 s32 cntr = sd->vcur.contrast; in ov2640_camera_settings()
383 if (cntr != sd->vold.contrast) { in ov2640_camera_settings()
384 sd->vold.contrast = cntr; in ov2640_camera_settings()
385 if (cntr < 0 || cntr > sd->vmax.contrast) in ov2640_camera_settings()
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| /openbmc/linux/arch/arm/boot/dts/nspire/ |
| H A D | nspire.dtsi | 210 contrast: contrast@900f0000 { label
|