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drivers/video/backlight/tps65217_bl.c add default brightness value option

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Signed-off-by: Matus Ujhelyi <[email protected]>
Cc: Grant Likely <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
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Matus Ujhelyi 2013-04-29 16:18:08 -07:00 • committed by Linus Torvalds
commit 4d22f8c306
3 changed files with 18 additions and 1 deletions
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3
Documentation/devicetree/bindings/video/backlight/tps65217-backlight.txt
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@ -9,6 +9,7 @@ Required properties:
- backlight: node for specifying WLED1 and WLED2 lines in TPS65217
- isel: selection bit, valid values: 1 for ISEL1 (low-level) and 2 for ISEL2 (high-level)
- fdim: PWM dimming frequency, valid values: 100, 200, 500, 1000
- default-brightness: valid values: 0-100
Each regulator is defined using the standard binding for regulators.
@ -20,5 +21,7 @@ Example:
backlight {
isel = <1>; /* 1 - ISET1, 2 ISET2 */
fdim = <100>; /* TPS65217_BL_FDIM_100HZ */
default-brightness = <50>;
};
};