Searched refs:backlight (Results 201 - 225 of 240) sorted by relevance

12345678910

/linux-master/drivers/video/backlight/
H A Dadp8870_bl.c15 #include <linux/backlight.h>
30 #define ADP8870_BLSEL 0x05 /* Sink enable backlight or independent */
890 dev_err(&client->dev, "failed to register backlight\n");
H A Dadp8860_bl.c15 #include <linux/backlight.h>
29 #define ADP8860_BLSEN 0x05 /* Sink enable backlight or independent */
715 dev_err(&client->dev, "failed to register backlight\n");
H A Dqcom-wled.c9 #include <linux/backlight.h>
/linux-master/drivers/mfd/
H A Dwm831x-core.c1424 .name = "wm831x-backlight",
1689 if (pdata->backlight) {
1695 dev_err(wm831x->dev, "Failed to add backlight: %d\n",
/linux-master/drivers/platform/x86/
H A Dapple-gmux.c16 #include <linux/backlight.h>
325 * On single GPU MacBooks, the PWM signal for the backlight is generated by
328 * backlight driver which is controlled by gmux. The earliest generation
329 * MBP5 2008/09 uses a `TI LP8543`_ backlight driver. Newer models
H A Dcompal-laptop.c20 * registers itself in the Linux backlight control, power_supply, rfkill
23 * /sys/class/backlight/compal-laptop/
47 * Driver got large revision. Added functionalities: backlight
65 #include <linux/backlight.h>
H A Dfujitsu-laptop.c22 * This driver implements a vendor-specific backlight control interface for
45 #include <linux/backlight.h>
97 /* FUNC interface - backlight power control */
121 /* Device controlling the backlight and associated keys */
931 /* Sync backlight power status */
H A Dclassmate-laptop.c12 #include <linux/backlight.h>
920 * Common backlight and rfkill code.
H A Dmsi-laptop.c32 * registers itself in the Linux backlight control subsystem and is
33 * available to userspace under /sys/class/backlight/msi-laptop-bl/.
48 #include <linux/backlight.h>
1049 /* Register backlight stuff */
H A Deeepc-laptop.c17 #include <linux/backlight.h>
1134 pr_err("Could not register eeepc backlight device\n");
1230 /* Update the backlight device. */
H A Dsamsung-laptop.c15 #include <linux/backlight.h>
299 * For example, setting the keyboard backlight brightness to 5
/linux-master/drivers/gpu/drm/panel/
H A Dpanel-samsung-s6e63m0.c14 #include <linux/backlight.h>
236 /* The ELVSS backlight regulator has 5 levels */
663 dev_err(dev, "error registering backlight device (%d)\n", ret);
H A Dpanel-samsung-s6e3ha2.c11 #include <linux/backlight.h>
726 dev_err(dev, "failed to register backlight device\n");
/linux-master/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_acpi.c27 #include <linux/backlight.h>
333 * amdgpu_atif_query_backlight_caps - get min and max backlight input signal
338 * to determine the acceptable range of backlight values
344 * This function assumes the display with backlight is the first LCD
H A Damdgpu_drv.c868 "ABM level (0 = off, 1-4 = backlight reduction level, -1 auto (default))");
872 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
873 module_param_named(backlight, amdgpu_backlight, bint, 0444);
/linux-master/include/acpi/
H A Dacpi_bus.h244 u32 backlight:1; member in struct:acpi_pnp_type
/linux-master/drivers/of/
H A Dproperty.c1240 DEFINE_SIMPLE_PROP(backlight, "backlight", NULL)
/linux-master/drivers/video/fbdev/
H A Dssd1307fb.c8 #include <linux/backlight.h>
732 dev_err(dev, "unable to register backlight device: %d\n", ret);
/linux-master/drivers/gpu/drm/display/
H A Ddrm_dp_helper.c23 #include <linux/backlight.h>
3629 * drm_edp_backlight_set_level() - Set the backlight level of an eDP panel via AUX
3634 * Sets the brightness level of an eDP panel's backlight. Note that the panel's backlight must
3659 "%s: Failed to write aux backlight level: %d\n",
3701 * drm_edp_backlight_enable() - Enable an eDP panel's backlight using DPCD
3704 * @level: The initial backlight level to set via AUX, if there is one
3706 * This function handles enabling DPCD backlight controls on a panel over DPCD, while additionally
3707 * restoring any important backlight state such as the given backlight leve
[all...]
/linux-master/drivers/auxdisplay/
H A Dpanel.c491 "# of the // port pin connected to LCD backlight, with polarity (-17..17)");
709 /* turn the backlight on or off */
715 /* The backlight is activated by setting the AUTOFEED line to +5V */
812 .backlight = lcd_backlight,
/linux-master/drivers/video/fbdev/omap2/omapfb/displays/
H A Dpanel-dsi-cm.c11 #include <linux/backlight.h>
/linux-master/drivers/gpu/drm/amd/display/dc/hwss/dce110/
H A Ddce110_hwseq.c949 * eDP only. Control the backlight of the eDP panel
980 /* Send VBIOS command to control eDP panel backlight */
983 "%s: backlight action: %s\n",
1003 * to video on dislpay or backlight enable.
1026 /* Setting link_powered_externally will bypass delays in the backlight
1848 /*turn off backlight before DP_blank and encoder powered down*/
2656 uint32_t backlight = MAX_BACKLIGHT_LEVEL; local
2708 backlight = link->panel_cntl->funcs->hw_init(link->panel_cntl);
2715 abm->funcs->abm_init(abm, backlight, user_level);
/linux-master/drivers/gpu/drm/amd/display/dc/hwss/dcn10/
H A Ddcn10_hwseq.c1558 uint32_t backlight = MAX_BACKLIGHT_LEVEL; local
1658 backlight = link->panel_cntl->funcs->hw_init(link->panel_cntl);
1664 abm->funcs->abm_init(abm, backlight, user_level);
/linux-master/drivers/macintosh/
H A Dvia-pmu.c65 #include <asm/backlight.h>
508 /* Initialize backlight */
2371 /* Compatibility ioctl's for backlight */
2610 /* Tell backlight code not to muck around with the chip anymore */
2629 /* Tell backlight code it can use the chip again */
/linux-master/drivers/gpu/drm/solomon/
H A Dssd130x.c12 #include <linux/backlight.h>
2018 "Unable to register backlight device\n"));

Completed in 297 milliseconds

12345678910