diff options
author | Matus Ujhelyi <ujhelyi.m@gmail.com> | 2013-04-29 19:18:08 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 21:28:19 -0400 |
commit | 4d22f8c306233433bdf9298b2e7806e9c71674bc (patch) | |
tree | 49b3a37f0cb85d98936d4e02b66e85f27f50c158 /Documentation | |
parent | 17e45db62a4683a7318294d652895dfad575da41 (diff) |
drivers/video/backlight/tps65217_bl.c add default brightness value option
Signed-off-by: Matus Ujhelyi <matus.ujhelyi@streamunlimited.com>
Cc: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/video/backlight/tps65217-backlight.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/video/backlight/tps65217-backlight.txt b/Documentation/devicetree/bindings/video/backlight/tps65217-backlight.txt index 76485247b35d..5fb9279ac287 100644 --- a/Documentation/devicetree/bindings/video/backlight/tps65217-backlight.txt +++ b/Documentation/devicetree/bindings/video/backlight/tps65217-backlight.txt | |||
@@ -9,6 +9,7 @@ Required properties: | |||
9 | - backlight: node for specifying WLED1 and WLED2 lines in TPS65217 | 9 | - backlight: node for specifying WLED1 and WLED2 lines in TPS65217 |
10 | - isel: selection bit, valid values: 1 for ISEL1 (low-level) and 2 for ISEL2 (high-level) | 10 | - isel: selection bit, valid values: 1 for ISEL1 (low-level) and 2 for ISEL2 (high-level) |
11 | - fdim: PWM dimming frequency, valid values: 100, 200, 500, 1000 | 11 | - fdim: PWM dimming frequency, valid values: 100, 200, 500, 1000 |
12 | - default-brightness: valid values: 0-100 | ||
12 | 13 | ||
13 | Each regulator is defined using the standard binding for regulators. | 14 | Each regulator is defined using the standard binding for regulators. |
14 | 15 | ||
@@ -20,5 +21,7 @@ Example: | |||
20 | backlight { | 21 | backlight { |
21 | isel = <1>; /* 1 - ISET1, 2 ISET2 */ | 22 | isel = <1>; /* 1 - ISET1, 2 ISET2 */ |
22 | fdim = <100>; /* TPS65217_BL_FDIM_100HZ */ | 23 | fdim = <100>; /* TPS65217_BL_FDIM_100HZ */ |
24 | default-brightness = <50>; | ||
23 | }; | 25 | }; |
24 | }; | 26 | }; |
27 | |||