diff options
| author | Shreshtha Kumar Sahu | 2011-07-25 17:13:17 -0700 |
|---|---|---|
| committer | Linus Torvalds | 2011-07-25 20:57:15 -0700 |
| commit | 40b1445b1b6afc1ddac6ac31f4533277a0fb75dc (patch) | |
| tree | cdf04e397edef0b2913acf862a3bc3f293894e8c /include/linux | |
| parent | 2504f6da50f4d9656cad353798bf07657ec12eea (diff) | |
arch/arm/mach-ux500/board-u5500.c: calibrate ALS input voltage
Provide the support for auto calibration of ALS Zone boundaries based on
min/max ALS input voltage.
Signed-off-by: Shreshtha Kumar Sahu <shreshthakumar.sahu@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/led-lm3530.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/led-lm3530.h b/include/linux/led-lm3530.h index 58592fa67d24..8eb12357a110 100644 --- a/include/linux/led-lm3530.h +++ b/include/linux/led-lm3530.h @@ -84,6 +84,8 @@ enum lm3530_als_mode { * @brt_ramp_rise: rate of rise of led current * @als1_resistor_sel: internal resistance from ALS1 input to ground * @als2_resistor_sel: internal resistance from ALS2 input to ground + * @als_vmin: als input voltage calibrated for max brightness in mV + * @als_vmax: als input voltage calibrated for min brightness in mV * @brt_val: brightness value (0-255) */ struct lm3530_platform_data { @@ -101,6 +103,9 @@ struct lm3530_platform_data { u8 als1_resistor_sel; u8 als2_resistor_sel; + u32 als_vmin; + u32 als_vmax; + u8 brt_val; }; |