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Searched refs:backlight_dev (Results 1 – 6 of 6) sorted by relevance

/linux/drivers/video/backlight/
H A Dktz8866.c71 static int ktz8866_backlight_update_status(struct backlight_device *backlight_dev) in ktz8866_backlight_update_status() argument
73 struct ktz8866 *ktz = bl_get_data(backlight_dev); in ktz8866_backlight_update_status()
74 unsigned int brightness = backlight_get_brightness(backlight_dev); in ktz8866_backlight_update_status()
129 struct backlight_device *backlight_dev; in ktz8866_probe() local
160 backlight_dev = devm_backlight_device_register(&client->dev, "ktz8866-backlight", in ktz8866_probe()
162 if (IS_ERR(backlight_dev)) in ktz8866_probe()
163 return dev_err_probe(&client->dev, PTR_ERR(backlight_dev), in ktz8866_probe()
168 i2c_set_clientdata(client, backlight_dev); in ktz8866_probe()
169 backlight_update_status(backlight_dev); in ktz8866_probe()
176 struct backlight_device *backlight_dev = i2c_get_clientdata(client); in ktz8866_remove() local
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/linux/drivers/hid/
H A Dhid-appletb-kbd.c64 struct backlight_device *backlight_dev; member
171 if (kbd->backlight_dev && appletb_tb_autodim) { in appletb_inactivity_timer()
173 backlight_device_set_brightness(kbd->backlight_dev, 1); in appletb_inactivity_timer()
178 backlight_device_set_brightness(kbd->backlight_dev, 0); in appletb_inactivity_timer()
186 if (kbd->backlight_dev && appletb_tb_autodim) { in reset_inactivity_timer()
188 backlight_device_set_brightness(kbd->backlight_dev, 2); in reset_inactivity_timer()
406 kbd->backlight_dev = backlight_device_get_by_name("appletb_backlight"); in appletb_kbd_probe()
407 if (!kbd->backlight_dev) { in appletb_kbd_probe()
410 backlight_device_set_brightness(kbd->backlight_dev, 2); in appletb_kbd_probe()
443 if (kbd->backlight_dev) { in appletb_kbd_probe()
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/linux/drivers/platform/x86/
H A Dtoshiba_acpi.c182 struct backlight_device *backlight_dev; member
1433 if (!dev->backlight_dev) in lcd_proc_show()
1436 levels = dev->backlight_dev->props.max_brightness + 1; in lcd_proc_show()
1437 value = get_lcd_brightness(dev->backlight_dev); in lcd_proc_show()
1498 levels = dev->backlight_dev->props.max_brightness + 1; in lcd_proc_write()
1781 if (dev->backlight_dev) in create_toshiba_proc_entries()
1799 if (dev->backlight_dev) in remove_toshiba_proc_entries()
2999 dev->backlight_dev = backlight_device_register("toshiba", in toshiba_acpi_setup_backlight()
3004 if (IS_ERR(dev->backlight_dev)) { in toshiba_acpi_setup_backlight()
3005 ret = PTR_ERR(dev->backlight_dev); in toshiba_acpi_setup_backlight()
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/linux/drivers/gpu/drm/amd/display/amdgpu_dm/
H A Damdgpu_dm.h329 * @backlight_dev: Backlight control device
562 struct backlight_device *backlight_dev[AMDGPU_DM_MAX_NUM_EDP]; member
H A Damdgpu_dm.c3561 if (dm->backlight_dev[i]) in dm_resume()
5232 if (bd == dm->backlight_dev[i]) in amdgpu_dm_backlight_update_status()
5274 if (bd == dm->backlight_dev[i]) in amdgpu_dm_backlight_get_brightness()
5335 dm->backlight_dev[aconnector->bl_idx] = in amdgpu_dm_register_backlight_device()
5340 if (IS_ERR(dm->backlight_dev[aconnector->bl_idx])) { in amdgpu_dm_register_backlight_device()
5342 dm->backlight_dev[aconnector->bl_idx] = NULL; in amdgpu_dm_register_backlight_device()
5349 amdgpu_dm_backlight_ops.get_brightness(dm->backlight_dev[aconnector->bl_idx]); in amdgpu_dm_register_backlight_device()
7795 backlight_device_unregister(dm->backlight_dev[aconnector->bl_idx]); in amdgpu_dm_connector_destroy()
7796 dm->backlight_dev[aconnector->bl_idx] = NULL; in amdgpu_dm_connector_destroy()
10605 if (dm->backlight_dev[ in amdgpu_dm_commit_streams()
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/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_acpi.c1302 if (dm->backlight_dev[0]) in amdgpu_acpi_init()
1303 atif->bd = dm->backlight_dev[0]; in amdgpu_acpi_init()