Searched refs:backlight (Results 226 - 233 of 233) sorted by relevance
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/linux-master/drivers/gpu/drm/amd/amdgpu/ |
H A D | atombios_encoders.c | 39 #include <linux/backlight.h> 176 /* Mac laptops with multiple GPUs use the gmux driver for backlight 177 * so don't register a backlight device 190 drm_info(dev, "Skipping amdgpu atom DIG backlight registration\n"); 221 DRM_INFO("amdgpu atom DIG backlight initialized\n"); 230 /* Try registering an ACPI video backlight device instead. */ 259 DRM_INFO("amdgpu atom LVDS backlight unloaded\n");
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/linux-master/drivers/platform/x86/ |
H A D | toshiba_acpi.c | 34 #include <linux/backlight.h> 551 * Check for keyboard backlight timeout max value, 552 * previous kbd backlight implementation set this to 560 /* Get the current keyboard backlight mode */ 578 pr_err("ACPI call to set KBD backlight status failed\n"); 595 pr_err("ACPI call to get KBD backlight status failed\n"); 609 /* Check the keyboard backlight state */ 612 pr_err("ACPI call to get the keyboard backlight failed\n"); 629 /* Set the keyboard backlight state */ 1810 /* Keyboard backlight wor [all...] |
H A D | acer-wmi.c | 20 #include <linux/backlight.h> 290 MODULE_PARM_DESC(brightness, "Set initial LCD backlight brightness"); 1681 pr_err("Could not register Acer backlight device\n");
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H A D | sony-laptop.c | 38 #include <linux/backlight.h> 115 "set this to 0 to disable keyboard backlight, " 621 /* the device uses 1-based values, while the backlight subsystem uses 917 * backlight framework for which brightness values are 0-based. 1028 /* brightness levels are 1-based, while backlight ones are 0-based */ 1378 pr_err("couldn't set up keyboard backlight function (%d)\n", 1755 /* Keyboard backlight feature */ 1867 pr_warn("handle 0x%.4x: keyboard backlight setup already done for 0x%.4x\n", 1872 /* verify the kbd backlight presence, some of these handles are not used 1873 * for keyboard backlight onl [all...] |
H A D | asus-wmi.c | 17 #include <linux/backlight.h> 1422 /* Prevent disabling keyboard backlight on module unregister */ 3695 * will mess with the backlight power */ 3758 pr_err("Could not register backlight device\n"); 3795 /* Screenpad backlight *******************************************************/ 3893 pr_err("Could not register backlight device\n");
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H A D | thinkpad_acpi.c | 38 #include <linux/backlight.h> 164 TP_HKEY_EV_KBD_LIGHT = 0x1012, /* Thinklight/kbd backlight */ 207 TP_HKEY_EV_BRGHT_CHANGED = 0x5010, /* backlight control event */ 1013 pr_notice("ACPI backlight control delay disabled\n"); 3546 pr_info("This ThinkPad has standard ACPI backlight brightness control, supported by the ACPI video driver\n"); 5171 * Keyboard backlight subdriver 5236 * Guessed test for keyboard backlight: 5238 * Machines with backlight keyboard return: 5243 * (XX is current backlight level) 5245 * Machines without backlight keyboar [all...] |
/linux-master/drivers/gpu/drm/i915/display/ |
H A D | intel_dp.c | 2997 /* Enable backlight PWM and backlight PP control. */ 3013 /* Disable backlight PP control and backlight PWM. */ 3248 connector->panel.vbt.backlight.hdr_dpcd_refresh_timeout); 3251 connector->panel.vbt.backlight.hdr_dpcd_refresh_timeout); 3977 * available (such as HDR backlight controls) 6277 * Figure out the current pipe for the initial backlight setup.
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/linux-master/drivers/gpu/drm/amd/display/amdgpu_dm/ |
H A D | amdgpu_dm.c | 74 #include <linux/backlight.h> 2368 /* Min backlight level after ABM reduction, Don't allow below 1% 4224 DRM_DEBUG("DM: Failed to update backlight via AUX on eDP[%d]\n", bl_idx); 4228 DRM_DEBUG("DM: Failed to update backlight on eDP[%d]\n", bl_idx); 4311 drm_info(drm, "Skipping amdgpu DM backlight registration\n"); 4312 /* Try registering an ACPI video backlight device instead. */ 4387 drm_warn(adev_to_drm(dm->adev), "Too much eDP connections, skipping backlight setup for additional eDPs\n"); 9481 /* restore the backlight level */
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