Searched refs:contrast (Results 1 - 25 of 94) sorted by relevance

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/linux-master/drivers/media/test-drivers/vivid/
H A Dvivid-meta-out.h10 u16 contrast; member in struct:vivid_meta_out_buf
H A Dvivid-meta-out.c169 v4l2_ctrl_s_ctrl(dev->contrast, meta->contrast);
173 dprintk(dev, 2, " %s brightness %u contrast %u saturation %u hue %d\n",
174 __func__, meta->brightness, meta->contrast,
/linux-master/drivers/hid/
H A Dhid-picolcd_lcd.c26 static int picolcd_set_contrast(struct lcd_device *ldev, int contrast) argument
35 data->lcd_contrast = contrast & 0x0ff;
/linux-master/drivers/video/backlight/
H A Dlcd.c133 unsigned long contrast; local
135 rc = kstrtoul(buf, 0, &contrast);
143 pr_debug("set contrast to %lu\n", contrast);
144 ld->ops->set_contrast(ld, contrast);
151 static DEVICE_ATTR_RW(contrast);
/linux-master/drivers/video/fbdev/
H A Dwm8505fb.c39 unsigned int contrast; member in struct:wm8505fb_info
145 writel(fbi->contrast<<16 | fbi->contrast<<8 | fbi->contrast,
157 return sprintf(buf, "%u\n", fbi->contrast);
170 fbi->contrast = tmp;
177 static DEVICE_ATTR_RW(contrast);
344 fbi->contrast = 0x10;
H A Dssd1307fb.c68 u32 contrast; member in struct:ssd1307fb_par
359 /* Set initial contrast */
364 ret = ssd1307fb_write_cmd(par->client, par->contrast);
515 par->contrast = brightness;
520 ret = ssd1307fb_write_cmd(par->client, par->contrast);
530 return par->contrast;
667 par->contrast = 127;
751 bl->props.brightness = par->contrast;
H A Dimxfb.c802 static int imxfb_lcd_set_contrast(struct lcd_device *lcddev, int contrast) argument
807 if (contrast > 255)
808 contrast = 255;
809 else if (contrast < 0)
810 contrast = 0;
813 fbi->pwmr |= contrast;
/linux-master/include/linux/
H A Dlcd.h36 /* 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);
/linux-master/drivers/gpu/drm/nouveau/dispnv04/
H A Doverlay.c45 struct drm_property *contrast; member in struct:nouveau_plane::__anon346
52 int contrast; member in struct:nouveau_plane
220 u32 luma = (plane->brightness - 512) << 16 | plane->contrast;
253 else if (property == nv_plane->props.contrast)
254 nv_plane->contrast = value;
309 plane->props.contrast = drm_property_create_range(
310 device, 0, "contrast", 0, 8192 - 1);
318 !plane->props.contrast ||
328 plane->contrast = 0x1000;
330 plane->props.contrast, plan
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/linux-master/drivers/media/usb/gspca/gl860/
H A Dgl860.h37 u16 contrast; member in struct:sd_gl860
H A Dgl860-ov2640.c178 sd->vcur.contrast = 0;
189 sd->vmax.contrast = 255;
242 sd->vold.contrast = -1;
343 s32 cntr = sd->vcur.contrast;
383 if (cntr != sd->vold.contrast) {
384 sd->vold.contrast = cntr;
385 if (cntr < 0 || cntr > sd->vmax.contrast)
H A Dgl860-mi1320.c207 sd->vcur.contrast = 10;
219 sd->vmax.contrast = 0; /* 10 but not working with this driver */
284 sd->vold.contrast = -1;
370 s32 cntr = sd->vcur.contrast;
529 if (cntr != sd->vold.contrast) {
530 sd->vold.contrast = cntr;
531 if (cntr < 0 || cntr > sd->vmax.contrast)
H A Dgl860.c60 sd->vcur.contrast = ctrl->val;
116 if (sd->vmax.contrast)
118 0, sd->vmax.contrast, 1,
119 sd->vcur.contrast);
/linux-master/drivers/media/platform/ti/omap3isp/
H A Disppreview.h74 * @contrast: Contrast.
93 u8 contrast; member in struct:prev_params
/linux-master/drivers/gpu/drm/solomon/
H A Dssd130x.h84 u32 contrast; member in struct:ssd130x_device
/linux-master/include/media/tpg/
H A Dv4l2-tpg.h156 u8 contrast; member in struct:tpg_data
309 u8 contrast)
311 if (tpg->contrast == contrast)
313 tpg->contrast = contrast;
308 tpg_s_contrast(struct tpg_data *tpg, u8 contrast) argument
/linux-master/drivers/media/platform/samsung/exynos4-is/
H A Dfimc-isp.h76 /* Adjust - contrast */
77 struct v4l2_ctrl *contrast; member in struct:fimc_isp_ctrls
/linux-master/drivers/media/usb/gspca/
H A Dspca561.c27 struct { /* hue/contrast control cluster */
28 struct v4l2_ctrl *contrast; member in struct:sd::__anon1162
470 static void setwhite(struct gspca_dev *gspca_dev, s32 white, s32 contrast) argument
483 red += contrast - 0x20;
484 blue += contrast - 0x20;
485 reg_w_val(gspca_dev, 0x8652, contrast + 0x20); /* Gr */
486 reg_w_val(gspca_dev, 0x8654, contrast + 0x20); /* Gb */
622 v4l2_ctrl_g_ctrl(sd->contrast));
765 /* hue/contrast control cluster for 72a */
818 sd->contrast
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H A Dpac7311.c66 struct v4l2_ctrl *contrast; member in struct:sd
409 sd->contrast = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
440 setcontrast(gspca_dev, v4l2_ctrl_g_ctrl(sd->contrast));
/linux-master/drivers/gpu/drm/i2c/
H A Dch7006_drv.c274 priv->contrast);
336 priv->contrast = val;
458 priv->contrast = 50;
H A Dch7006_mode.c334 int flicker, contrast, hpos, vpos; local
342 contrast = interpolate(0, 5, 7, priv->contrast);
343 regs[CH7006_CONTRAST] = bitf(CH7006_CONTRAST_0, contrast);
/linux-master/drivers/media/usb/hdpvr/
H A Dhdpvr.h56 u8 contrast; member in struct:hdpvr_options
/linux-master/drivers/gpu/drm/i915/display/
H A Dintel_overlay.c197 u32 brightness, contrast, saturation; member in struct:intel_overlay
1225 iowrite32((overlay->contrast << 18) | (overlay->brightness & 0xff),
1294 attrs->contrast = overlay->contrast;
1308 if (attrs->contrast > 255)
1315 overlay->contrast = attrs->contrast;
1412 overlay->contrast = 75;
/linux-master/drivers/gpu/drm/armada/
H A Darmada_overlay.c38 u16 contrast; member in struct:armada_overlay_state
47 drm_to_overlay_state(state)->contrast;
321 state->contrast = DEFAULT_CONTRAST;
403 drm_to_overlay_state(state)->contrast = val;
455 *val = drm_to_overlay_state(state)->contrast;
531 "contrast", 0, 0x7fff);
/linux-master/drivers/gpu/drm/gud/
H A Dgud_connector.c308 old_state->tv.contrast != new_state->tv.contrast ||
461 return &state->contrast;

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