adulau/aha
1
0
Fork 0
mirror of https://github.com/adulau/aha.git synced 2024-12-27 19:26:25 +00:00
Code Issues Projects Releases Packages Wiki Activity

leds: da903x: (da9030 only) led brightness reversed.

Browse source 
The brightness control register calculation (for the pwm) is
effectively the reverse of what would be expected.
1 is maximum brightness, 255 minimum.

This patch inverts this.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
This commit is contained in:
Jonathan Cameron 2008-10-30 11:05:00 +00:00 committed by Eric Miao
parent 56e7d85cf9
commit a0601c8944
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
drivers/leds/leds-da903x.c
View file

@ -58,7 +58,7 @@ static void da903x_led_work(struct work_struct *work)
offset = DA9030_LED_OFFSET(led->id);
val = led->flags & ~0x87;
val |= (led->new_brightness) ? 0x80 : 0; /* EN bit */
val |= (led->new_brightness >> 5) & 0x7; /* PWM<2:0> */
val |= (0x7 - (led->new_brightness >> 5)) & 0x7; /* PWM<2:0> */
da903x_write(led->master, DA9030_LED1_CONTROL + offset, val);
break;
case DA9030_ID_VIBRA: