On Thu, Aug 20, 2009 at 4:03 PM, Steven Toth<stoth@xxxxxxxxxxxxxx> wrote: > On 8/19/09 7:20 PM, Konstantin Dimitrov wrote: >> >> fix: GPIO initialization for TBS 6920 >> fix: wrong I2C address for demod on TBS 6920 >> fix: wrong I2C bus number for demod on TBS 6920 >> fix: wrong "gen_ctrl_val" value for TS1 port on TBS 6920 (and some other >> cards) >> add: module_param "lnb_pwr_ctrl" as option to choose between "type 0" and >> "type 1" of LNB power control (two TBS 6920 boards no matter that they are >> marked as the same hardware revision may have different types of LNB power >> control) >> fix: LNB power control function for type 0 doesn't preserve the previous >> GPIO state, which is critical >> add: LNB power control function for type 1 >> >> Signed-off-by: Bob Liu<bob@xxxxxxxxxxxxxx> >> Signed-off-by: Konstantin Dimitrov<kosio.dimitrov@xxxxxxxxx> > > I got a weird HTML related email bounce from vger when I responded > originally to this via gmail. Maybe this time via thunderbird will bring > success. > > ... > > Hmm. A custom hanging off of a gpio to something that looks like an i2c > power control device. I want to review some of these generic (and > no-so-generic) changes before we merge this patch. > > Is the datasheet for the LNB power control device available to the public? > I'd like to understand some of the register details. the datasheet is not available at least to me and i don't know any more details. the code in question was given to me by the author under GPLv2 license and that's why i put it in separate file "tbs_lnb_pwr.c". also, the cards that use this type of LNB power control, which i called for short "type 1", have the same device IDs as the one that don't use it and use "type 0" of LNB power control instead. --konstantin > > Thanks, > > -- > Steven Toth - Kernel Labs > http://www.kernellabs.com > -- > To unsubscribe from this list: send the line "unsubscribe linux-media" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
