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path: root/drivers/i2c/chips/tsl2550.c
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* i2c/tsl2550: Add power management addedRodolfo Giometti2008-01-271-0/+21
| | | | | Signed-off-by: Rodolfo Giometti <giometti@linux.it> Signed-off-by: Jean Delvare <khali@linux-fr.org>
* i2c/tsl2550: Speed up initializationJean Delvare2007-07-121-20/+26
| | | | | | | | | | There's some redundancy in the tsl2550 initialization sequence. It is powering up the device twice, and setting the operating mode twice too. Setting things just once saves SMBus transactions, which aren't always cheap, speeding up the device initialization. Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: Rodolfo Giometti <giometti@linux.it>
* i2c: Add support for the TSL2550Rodolfo Giometti2007-07-121-0/+454
Add support for Taos TSL2550 ambient light sensors. (http://www.taosinc.com/product_detail.asp?cateid=4&proid=18). Signed-off-by: Rodolfo Giometti <giometti@linux.it> Signed-off-by: Jean Delvare <khali@linux-fr.org>
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