Searched refs:backlight (Results 76 - 100 of 233) sorted by relevance

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/linux-master/drivers/gpu/drm/panel/
H A Dpanel-visionox-vtdr6130.c4 #include <linux/backlight.h>
295 ctx->panel.backlight = visionox_vtdr6130_create_backlight(dsi);
296 if (IS_ERR(ctx->panel.backlight))
297 return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight),
298 "Failed to create backlight\n");
H A Dpanel-visionox-r66451.c4 #include <linux/backlight.h>
328 ctx->panel.backlight = visionox_r66451_create_backlight(dsi);
329 if (IS_ERR(ctx->panel.backlight))
330 return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight),
331 "Failed to create backlight\n");
H A Dpanel-samsung-s6d7aa0.c8 #include <linux/backlight.h>
521 return dev_err_probe(dev, ret, "Failed to get backlight\n");
523 /* Use DSI-based backlight as fallback if available */
524 if (ctx->desc->has_backlight && !ctx->panel.backlight) {
525 ctx->panel.backlight = s6d7aa0_create_backlight(dsi);
526 if (IS_ERR(ctx->panel.backlight))
527 return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight),
528 "Failed to create backlight\n");
/linux-master/drivers/acpi/
H A Dacpi_video.c19 #include <linux/backlight.h>
203 struct backlight_device *backlight; member in struct:acpi_video_device
221 /* backlight device sysfs support */
355 if (device->backlight)
356 device->backlight->props.brightness =
464 * that is the type of LCD can do the backlight control so we should not
465 * register backlight interface for other video output devices.
599 * the correct current backlight level in most cases.
600 * ACPI video backlight still works w/ buggy _BQC.
669 * - a brightness hotkey gets pressed (implied by Win7/8 backlight doc
[all...]
/linux-master/drivers/video/backlight/
H A Dgpio_backlight.c3 * gpio_backlight.c - Simple GPIO-controlled backlight
6 #include <linux/backlight.h>
77 dev_err(dev, "failed to register backlight\n");
105 { .compatible = "gpio-backlight" },
113 .name = "gpio-backlight",
124 MODULE_ALIAS("platform:gpio-backlight");
H A Dktd2801-backlight.c6 #include <linux/backlight.h>
91 "failed to get backlight GPIO");
98 "failed to register backlight");
118 .name = "ktd2801-backlight",
H A Drt4831-backlight.c3 #include <dt-bindings/leds/rt4831-backlight.h>
4 #include <linux/backlight.h>
138 * it will also affect the backlight channel output current to be
189 dev_err(&pdev->dev, "Failed to parse backlight properties\n");
196 dev_err(&pdev->dev, "Failed to register backlight\n");
216 { .compatible = "richtek,rt4831-backlight", },
223 .name = "rt4831-backlight",
H A Dkb3886_bl.c16 #include <linux/backlight.h>
H A Dda903x_bl.c16 #include <linux/backlight.h>
116 dev_err(&pdev->dev, "invalid backlight device ID(%d)\n",
137 dev_err(&pdev->dev, "failed to register backlight\n");
150 .name = "da903x-backlight",
161 MODULE_ALIAS("platform:da903x-backlight");
H A Domap1_bl.c13 #include <linux/backlight.h>
156 dev_info(&pdev->dev, "OMAP LCD backlight initialised\n");
H A Dlocomolcd.c20 #include <linux/backlight.h>
217 .name = "locomo-backlight",
/linux-master/drivers/macintosh/
H A DMakefile18 obj-$(CONFIG_PMAC_BACKLIGHT) += via-pmu-backlight.o
/linux-master/drivers/platform/x86/
H A Dpanasonic-laptop.c44 * add support for backlight api
123 #include <linux/backlight.h>
242 struct backlight_device *backlight; member in struct:pcc_acpi
359 /* backlight API interface functions */
1003 /* initialize backlight */
1008 pcc->backlight = backlight_device_register("panasonic", NULL, pcc,
1010 if (IS_ERR(pcc->backlight)) {
1011 result = PTR_ERR(pcc->backlight);
1016 pcc->backlight->props.brightness = pcc->sinf[SINF_AC_CUR_BRIGHT];
1057 backlight_device_unregister(pcc->backlight);
[all...]
/linux-master/drivers/gpu/drm/i915/display/
H A Dintel_acpi.c345 * backlight handler try to register the acpi_video backlight.
347 * a native backlight later and acpi_video_register_backlight() should
354 if (panel->backlight.funcs && !panel->backlight.device) {
/linux-master/drivers/staging/fbtft/
H A Dfb_ssd1351.c3 #include <linux/backlight.h>
31 par->pdata->display.backlight == FBTFT_ONBOARD_BACKLIGHT) {
202 /* Onboard backlight connected to GPIO0 on SSD1351, GPIO1 unused */
225 "cannot register backlight device (%ld)\n",
H A Dfb_uc1701.c160 .backlight = 1,
/linux-master/drivers/media/usb/gspca/gl860/
H A Dgl860-mi2020.c355 sd->vcur.backlight = 0;
367 sd->vmax.backlight = 64;
432 sd->vold.backlight = 0;
626 s32 backlight = sd->vcur.backlight; local
755 if (backlight != sd->vold.backlight) {
756 sd->vold.backlight = backlight;
757 if (backlight <
[all...]
H A Dgl860.c87 sd->vcur.backlight = ctrl->val;
157 if (sd->vmax.backlight)
160 0, sd->vmax.backlight, 1,
161 sd->vcur.backlight);
/linux-master/drivers/gpu/drm/gud/
H A Dgud_connector.c6 #include <linux/backlight.h>
27 struct backlight_device *backlight; member in struct:gud_connector
38 * Initial gadget backlight brightness if applicable, applied on state reset.
39 * The value -ENODEV is used to signal no backlight.
55 * Use a worker to avoid taking kms locks inside the backlight lock.
56 * Other display drivers use backlight within their kms locks.
88 connector_state->tv.brightness = gconn->backlight->props.brightness;
106 dev_err(drm->dev, "Failed to update backlight, err=%d\n", ret);
136 name = kasprintf(GFP_KERNEL, "card%d-%s-backlight",
147 gconn->backlight
[all...]
/linux-master/drivers/video/fbdev/
H A Datmel_lcdfb.c19 #include <linux/backlight.h>
51 struct backlight_device *backlight; member in struct:atmel_lcdfb_info
140 if (sinfo->backlight)
146 bl = backlight_device_register("backlight", &sinfo->pdev->dev, sinfo,
149 dev_err(&sinfo->pdev->dev, "error %ld on backlight register\n",
153 sinfo->backlight = bl;
162 if (!sinfo->backlight)
165 if (sinfo->backlight->ops) {
166 sinfo->backlight->props.power = FB_BLANK_POWERDOWN;
167 sinfo->backlight
[all...]
/linux-master/include/linux/mfd/
H A Dadp5520.h280 struct adp5520_backlight_platform_data *backlight; member in struct:adp5520_platform_data
H A Dmax8925.h232 struct max8925_backlight_pdata *backlight; member in struct:max8925_platform_data
/linux-master/drivers/hid/
H A Dhid-picolcd_leds.c17 #include <linux/backlight.h>
H A Dhid-picolcd_cir.c17 #include <linux/backlight.h>
/linux-master/include/linux/mfd/pcf50633/
H A Dcore.h18 #include <linux/mfd/pcf50633/backlight.h>

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