leds: Add new LED driver for lm3642 chips
authorG.Shark Jeong <gshark.jeong@gmail.com>
Wed, 12 Sep 2012 12:05:50 +0000 (20:05 +0800)
committerBryan Wu <bryan.wu@canonical.com>
Thu, 13 Sep 2012 03:56:41 +0000 (11:56 +0800)
This driver is a general version for LM642 led chip of TI.

LM3642 :
The LM3642 is a 4MHz fixed-frequency synchronous boost
converter plus 1.5A constant current driver for a high-current
white LED.
The LM3642 is controlled via an I2C-compatible interface.

Signed-off-by: G.Shark Jeong <gshark.jeong@gmail.com>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>

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