linux-sg2042/drivers/video/backlight
Tomi Valkeinen ae232e45ac backlight: add led-backlight driver
This patch adds a led-backlight driver (led_bl), which is similar to
pwm_bl except the driver uses a LED class driver to adjust the
brightness in the HW. Multiple LEDs can be used for a single backlight.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Tony Lindgren <tony@atomide.com>
Tested-by: Tony Lindgren <tony@atomide.com>
Tested-by: Guido Günther <agx@sigxcpu.org>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2020-02-19 13:15:39 -08:00
..
88pm860x_bl.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
Kconfig backlight: add led-backlight driver 2020-02-19 13:15:39 -08:00
Makefile backlight: add led-backlight driver 2020-02-19 13:15:39 -08:00
aat2870_bl.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 336 2019-06-05 17:37:07 +02:00
adp5520_bl.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 149 2019-05-30 11:25:18 -07:00
adp8860_bl.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 149 2019-05-30 11:25:18 -07:00
adp8870_bl.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 149 2019-05-30 11:25:18 -07:00
ams369fg06.c backlight: ams369fg06: Drop GPIO include 2019-12-16 10:30:41 +00:00
apple_bl.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
arcxcnn_bl.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 234 2019-06-19 17:09:07 +02:00
as3711_bl.c media: backlight: as3711_bl: convert to SPDX identifiers 2018-09-12 09:31:24 -04:00
backlight.c backlight: Expose brightness curve type through sysfs 2019-09-02 15:55:03 +01:00
bd6107.c backlight: bd6107: Convert to use GPIO descriptor 2019-12-16 10:32:27 +00:00
corgi_lcd.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
cr_bllcd.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 63 2019-05-24 17:36:46 +02:00
da903x_bl.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
da9052_bl.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
ep93xx_bl.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
generic_bl.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
gpio_backlight.c backlight: gpio: Pull gpio_backlight_initial_power_state() into probe 2019-11-11 11:34:01 +00:00
hp680_bl.c backlight: hp680_bl: use devm_backlight_device_register() 2014-01-23 16:36:56 -08:00
hx8357.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 71 2019-05-24 17:36:47 +02:00
ili922x.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
ili9320.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
ili9320.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
ipaq_micro_bl.c backlight: ipaq_micro: Make structure micro_bl_props constant 2019-10-02 14:19:00 +01:00
jornada720_bl.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 73 2019-05-24 17:36:47 +02:00
jornada720_lcd.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 73 2019-05-24 17:36:47 +02:00
kb3886_bl.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
l4f00242t03.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
lcd.c backlight: drop EARLY_EVENT_BLANK support 2019-08-05 21:52:53 +02:00
led_bl.c backlight: add led-backlight driver 2020-02-19 13:15:39 -08:00
lm3533_bl.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
lm3630a_bl.c backlight: lm3630a: Add an enable gpio for the HWEN pin 2019-10-02 14:25:27 +01:00
lm3639_bl.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
lms283gf05.c backlight: lms283gf05: Fix a typo in the description passed to 'devm_gpio_request_one()' 2019-08-12 09:11:22 +01:00
lms501kf03.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
locomolcd.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 257 2019-06-05 17:30:27 +02:00
lp855x_bl.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
lp8788_bl.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
ltv350qv.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
ltv350qv.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
lv5207lp.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
max8925_bl.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
omap1_bl.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 154 2019-05-30 11:26:33 -07:00
ot200_bl.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
otm3225a.c backlight: otm3225a: Add support for ORISE OTM3225A LCD SoC 2018-04-30 10:50:44 +01:00
pandora_bl.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
pcf50633-backlight.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 151 2019-05-30 11:26:28 -07:00
platform_lcd.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
pwm_bl.c backlight: pwm_bl: Switch to power-of-2 base for fixed-point math 2019-10-14 08:57:45 +01:00
qcom-wled.c backlight: qcom-wled: Fix unsigned comparison to zero 2020-01-23 07:53:12 +00:00
rave-sp-backlight.c backlight: rave-sp: Leave initial state and register with correct device 2019-08-12 09:11:10 +01:00
sky81452-backlight.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 234 2019-06-19 17:09:07 +02:00
tdo24m.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 332 2019-06-05 17:37:06 +02:00
tosa_bl.c video: backlight: tosa: Use GPIO lookup table 2019-11-11 09:29:56 +00:00
tosa_bl.h video: backlight: tosa: Use GPIO lookup table 2019-11-11 09:29:56 +00:00
tosa_lcd.c video: backlight: tosa: Use GPIO lookup table 2019-11-11 09:29:56 +00:00
tps65217_bl.c backlight: tps65217_bl: Fix Device Tree node lookup 2018-06-11 13:40:39 +01:00
vgg2432a4.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
wm831x_bl.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00