Re: [PATCH 2/3] em28xx-dvb: enable LNA for cxd2820r in DVB-T mode

2012-03-23 Thread Mauro Carvalho Chehab
Em 23-03-2012 11:30, Gianluca Gennari escreveu: > > > On Fri, Mar 23, 2012 at 1:55 PM, Antti Palosaari > wrote: > > As we speak earlier LNA support is not implemented at all as our API / > framework. My personal opinion LNA should be always disabled by default since >

Re: [PATCH 2/3] em28xx-dvb: enable LNA for cxd2820r in DVB-T mode

2012-03-23 Thread Antti Palosaari
As we speak earlier LNA support is not implemented at all as our API / framework. My personal opinion LNA should be always disabled by default since it still makes some noise. Current hard coded values are just selected what gives better signal for me and thus are not optimal nor correct. Anyho

[PATCH 2/3] em28xx-dvb: enable LNA for cxd2820r in DVB-T mode

2012-03-15 Thread Gianluca Gennari
Enable the LNA amplifier also for DVB-T (like for DVB-T2 and DVB-C); this greatly improves reception of weak signals without affecting the reception of the strong ones. Experimental data (collected with the mipsel STB) on the weakest frequencies available in my area: LNA OFF: MUX level