linux/drivers/video
Mike Dunn 8f43e18e27 pwm-backlight: Allow for non-increasing brightness levels
Currently the driver assumes that the values specified in the
brightness-levels device tree property increase as they are parsed from
left to right.  But boards that invert the signal between the PWM output
and the backlight will need to specify decreasing brightness-levels.
This patch removes the assumption that the last element of the array is
the maximum value, and instead searches the array for the maximum value
and uses that in the duty cycle calculation.

Signed-off-by: Mike Dunn <mikedunn@newsguy.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2013-10-16 09:20:09 +02:00
..
aty fbdev/atyfb: fix recent breakage in correct_chipset() 2013-07-29 11:24:41 +03:00
backlight pwm-backlight: Allow for non-increasing brightness levels 2013-10-16 09:20:09 +02:00
console fbdev: fbcon: select VT_HW_CONSOLE_BINDING 2013-08-02 16:17:51 -07:00
exynos video: exynos: Ensure definitions match prototypes 2013-08-30 10:14:38 +03:00
geode build some drivers only when compile-testing 2013-06-24 16:41:32 -07:00
i810 Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
intelfb Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
kyro Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
logo Bye, bye, WfW flag 2013-09-11 19:55:12 -07:00
matrox matroxfb: replace kmalloc and memset with kzalloc. 2013-07-26 11:35:17 +03:00
mb862xx Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
mbx Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
mmp Various fbdev changes for 3.11 2013-06-28 18:01:28 +08:00
msm ARM: msm: Move mach/board.h contents to common.h 2013-08-06 11:18:02 -07:00
nvidia Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
omap ARM: OMAP: remove "config FB_OMAP_CONSISTENT_DMA_SIZE" 2013-04-10 15:03:31 +03:00
omap2 fbdev changes for 3.12: 2013-09-05 09:49:32 -07:00
riva Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
savage Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
sis Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
vermilion fbdev/vermillion: use vm_iomap_memory() 2013-04-24 08:41:42 +03:00
via viafb: rename display_timing to via_display_timing 2013-01-24 08:59:44 +01:00
68328fb.c mm: kill vma flag VM_RESERVED and mm->reserved_vm counter 2012-10-09 16:22:19 +09:00
acornfb.c drivers/video/acornfb.c: remove dead code 2013-09-11 15:56:22 -07:00
acornfb.h drivers/video/acornfb.c: remove dead code 2013-09-11 15:56:22 -07:00
amba-clcd.c
amifb.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2013-04-30 09:36:50 -07:00
arcfb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
arkfb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
asiliantfb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
atafb_iplan2p2.c
atafb_iplan2p4.c
atafb_iplan2p8.c
atafb_mfb.c
atafb_utils.h
atafb.c
atafb.h
atmel_lcdfb.c at91/avr32/atmel_lcdfb: prepare clk before calling enable 2013-08-30 10:17:35 +03:00
au1100fb.c Various fbdev changes for 3.11 2013-07-09 15:51:32 -07:00
au1100fb.h
au1200fb.c au1200fb: io_remap_pfn_range() sets VM_IO 2013-06-29 12:46:42 +04:00
au1200fb.h
auo_k190x.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2013-04-30 09:36:50 -07:00
auo_k190x.h
auo_k1900fb.c AUO-K190x: add runtime-pm calls to controller init functions 2013-04-04 13:08:06 +03:00
auo_k1901fb.c AUO-K190x: add runtime-pm calls to controller init functions 2013-04-04 13:08:06 +03:00
bf54x-lq043fb.c video: remove unnecessary platform_set_drvdata() 2013-06-26 14:44:40 +03:00
bf537-lq035.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
bfin_adv7393fb.c procfs: new helper - PDE_DATA(inode) 2013-04-09 14:13:32 -04:00
bfin_adv7393fb.h
bfin-lq035q1-fb.c fbdev: bfin-lq035q1-fb: Use dev_pm_ops 2013-06-26 16:16:26 +03:00
bfin-t350mcqb-fb.c video: remove unnecessary platform_set_drvdata() 2013-06-26 14:44:40 +03:00
broadsheetfb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
bt431.h
bt455.h
bw2.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
c2p_core.h
c2p_iplan2.c
c2p_planar.c
c2p.h
carminefb_regs.h
carminefb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
carminefb.h
cfbcopyarea.c
cfbfillrect.c
cfbimgblt.c
cg3.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
cg6.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
cg14.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
chipsfb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
cirrusfb.c powerpc: remove PReP platform 2013-04-18 13:03:53 +10:00
clps711xfb.c ARM defconfigs: add missing inclusions of linux/platform_device.h 2013-02-14 15:14:32 -08:00
cobalt_lcdfb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
controlfb.c fbdev/controlfb: use vm_iomap_memory() 2013-04-24 08:41:41 +03:00
controlfb.h
cyber2000fb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
cyber2000fb.h
da8xx-fb.c video: da8xx-fb: fix the polarities of the hsync/vsync pulse 2013-08-30 14:51:30 +03:00
display_timing.c video: add display_timing and videomode 2013-01-24 09:03:04 +01:00
dnfb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
edid.h
efifb.c fbdev changes for 3.12: 2013-09-05 09:49:32 -07:00
ep93xx-fb.c video: remove unnecessary platform_set_drvdata() 2013-06-26 14:44:40 +03:00
fb_ddc.c
fb_defio.c new helper: file_inode(file) 2013-02-22 23:31:31 -05:00
fb_draw.h
fb_notify.c
fb_sys_fops.c
fb-puv3.c fbdev/fb-puv3: use vm_iomap_memory() 2013-04-24 08:41:41 +03:00
fbcmap.c drivers: video: fbcmap: remove the redundency and incorrect checkings 2013-08-30 11:41:24 +03:00
fbcvt.c
fbmem.c fbmem: move EXPORT_SYMBOL annotation next to symbol declarations 2013-08-30 11:44:24 +03:00
fbmon.c Merge branch '3.10/fb-mmap' into for-next 2013-04-26 09:14:47 +03:00
fbsysfs.c fb: rework locking to fix lock ordering on takeover 2013-02-08 12:02:40 +10:00
ffb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
fm2fb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
fsl-diu-fb.c video: replace strict_strtoul() with kstrtoul() 2013-06-26 15:19:48 +03:00
g364fb.c
gbefb.c fbdev: improve fb_mmap bounds checks 2013-04-26 08:28:56 +03:00
goldfishfb.c treewide: Fix typos in printk 2013-03-20 16:26:32 +01:00
grvga.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
gxt4500.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
hdmi.c video/hdmi: Rename HDMI_IDENTIFIER to HDMI_IEEE_OUI 2013-08-30 08:42:01 +10:00
hecubafb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
hgafb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
hitfb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
hpfb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
hyperv_fb.c Drivers: hv: remove HV_DRV_VERSION 2013-08-02 11:34:30 +08:00
i740_reg.h
i740fb.c video: i740fb: Make i740fb_init static 2013-06-27 11:57:30 +03:00
igafb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
imsttfb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
imxfb.c video: imxfb: Add DT support 2013-07-08 16:36:49 +08:00
jz4740_fb.c video: remove unnecessary platform_set_drvdata() 2013-06-26 14:44:40 +03:00
Kconfig fbdev changes for 3.12: 2013-09-05 09:49:32 -07:00
leo.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
macfb.c
macmodes.c
macmodes.h
Makefile lib: Move fonts from drivers/video/console/ to lib/fonts/ 2013-06-28 10:28:22 +02:00
maxinefb.c
metronomefb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
modedb.c
mx3fb.c drivers/video/mx3fb.c: use NULL for pointer 2013-02-21 17:22:19 -08:00
mxsfb.c fbdev changes for 3.12: 2013-09-05 09:49:32 -07:00
n411.c
neofb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
nuc900fb.c video: nuc900fb: fix to pass correct device identity to request_irq() 2013-07-26 10:55:39 +03:00
nuc900fb.h
of_display_timing.c Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2013-07-09 16:04:31 -07:00
of_videomode.c videomode: videomode_from_timing work 2013-03-21 14:34:33 +02:00
offb.c
output.c video: output: convert class code to use dev_groups 2013-07-26 10:37:02 +03:00
p9100.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
platinumfb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
platinumfb.h
pm2fb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
pm3fb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
pmag-aa-fb.c
pmag-ba-fb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
pmagb-b-fb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
ps3fb.c fbdev/ps3fb: Fix section mismatch warning for ps3fb_probe 2013-09-11 11:39:39 +10:00
pvr2fb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
pxa3xx-gcu.c Various fbdev changes for 3.11 2013-07-09 15:51:32 -07:00
pxa3xx-gcu.h
pxa168fb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
pxa168fb.h
pxafb.c video: remove unnecessary platform_set_drvdata() 2013-06-26 14:44:40 +03:00
pxafb.h
q40fb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
s1d13xxxfb.c treewide: Fix typo in printks 2013-04-12 15:21:36 +02:00
s3c2410fb.c video: remove unnecessary platform_set_drvdata() 2013-06-26 14:44:40 +03:00
s3c2410fb.h
s3c-fb.c video/s3c: move platform_data out of arch/arm 2013-04-11 14:49:20 +03:00
s3fb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
sa1100fb.c video: remove unnecessary platform_set_drvdata() 2013-06-26 14:44:40 +03:00
sa1100fb.h
sbuslib.c mm: kill vma flag VM_RESERVED and mm->reserved_vm counter 2012-10-09 16:22:19 +09:00
sbuslib.h
sgivwfb.c fbdev/sgivwfb: fix compilation error in sgivwfb_mmap() 2013-07-26 11:27:53 +03:00
sh7760fb.c video: sh7760fb: fix to pass correct device identity to free_irq() 2013-07-29 11:25:03 +03:00
sh_mipi_dsi.c video: remove unnecessary platform_set_drvdata() 2013-06-26 14:44:40 +03:00
sh_mobile_hdmi.c drivers: video: use module_platform_driver_probe() 2013-04-10 15:03:31 +03:00
sh_mobile_lcdcfb.c fbdev: sh_mobile_lcdc: fixup B side hsync adjust settings 2013-03-27 22:47:24 +09:00
sh_mobile_lcdcfb.h fbdev: sh_mobile_lcdc: Store the backlight brightness internally 2012-11-21 15:50:01 +01:00
sh_mobile_meram.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
simplefb.c fbdev: simplefb: mark as fw and allocate apertures 2013-08-02 16:17:45 -07:00
skeletonfb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
sm501fb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
smscufx.c video: smscufx: Use NULL instead of 0 2013-06-26 14:50:53 +03:00
ssd1307fb.c video: ssd1307fb: Make use of horizontal addressing mode 2013-05-28 14:41:58 +03:00
sstfb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
sticore.h
stifb.c
sunxvr500.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
sunxvr1000.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
sunxvr2500.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
svgalib.c
syscopyarea.c
sysfillrect.c
sysimgblt.c
tcx.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
tdfxfb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
tgafb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
tmiofb.c video: remove unnecessary platform_set_drvdata() 2013-06-26 14:44:40 +03:00
tridentfb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
udlfb.c video: udlfb: Make local symbol static 2013-06-26 14:51:18 +03:00
uvesafb.c uvesafb: Really allow mtrr being 0, as documented and warn()ed 2013-07-16 10:24:28 +10:00
valkyriefb.c
valkyriefb.h
vesafb.c fbdev: vesafb: bind to platform-framebuffer device 2013-08-02 16:17:49 -07:00
vfb.c fbdev: improve fb_mmap bounds checks 2013-04-26 08:28:56 +03:00
vga16fb.c vga16fb: Remove unused variable 2013-07-26 10:28:50 +03:00
vgastate.c
videomode.c videomode: videomode_from_timing work 2013-03-21 14:34:33 +02:00
vt8500lcdfb.c video: remove unnecessary platform_set_drvdata() 2013-06-26 14:44:40 +03:00
vt8500lcdfb.h
vt8623fb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
w100fb.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
w100fb.h
wm8505fb_regs.h
wm8505fb.c video: replace strict_strtoul() with kstrtoul() 2013-06-26 15:19:48 +03:00
wmt_ge_rops.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
wmt_ge_rops.h video: vt8500: Make wmt_ge_rops optional 2013-04-04 13:07:33 +03:00
xen-fbfront.c Drivers: video: remove __dev* attributes. 2013-01-03 15:57:01 -08:00
xilinxfb.c fbdev changes for 3.12: 2013-09-05 09:49:32 -07:00