Hi Laurent, On Sun, Feb 3, 2013 at 6:44 PM, Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> wrote: > Hi Prabhakar, > > On Sunday 03 February 2013 15:43:49 Prabhakar Lad wrote: >> On Sat, Feb 2, 2013 at 4:07 AM, Sylwester Nawrocki wrote: >> > On 01/29/2013 02:07 PM, Prabhakar Lad wrote: >> > [...] >> > >> >> diff --git a/Documentation/devicetree/bindings/media/i2c/tvp514x.txt >> >> b/Documentation/devicetree/bindings/media/i2c/tvp514x.txt >> >> new file mode 100644 >> >> index 0000000..55d3ffd >> >> --- /dev/null >> >> +++ b/Documentation/devicetree/bindings/media/i2c/tvp514x.txt >> >> @@ -0,0 +1,38 @@ >> >> +* Texas Instruments TVP514x video decoder >> >> + >> >> +The TVP5146/TVP5146m2/TVP5147/TVP5147m1 device is high quality, >> >> +single-chip digital video decoder that digitizes and decodes all popular >> >> +baseband analog video formats into digital video component. The tvp514x >> >> +decoder supports analog-to-digital (A/D) conversion of component RGB and >> >> +YPbPr signals as well as A/D conversion and decoding of NTSC, PAL and >> >> +SECAM composite and S-video into component YCbCr. >> >> + >> >> +Required Properties : >> >> +- compatible: Must be "ti,tvp514x-decoder" >> > >> > There are no significant differences among TVP514* devices as listed >> > above, you would like to handle above ? >> > >> > I'm just wondering if you don't need, for instance, two separate >> > compatible properties, e.g. "ti,tvp5146-decoder" and "ti,tvp5147-decoder" >> > ? >> >> There are few differences in init/power sequence tough, I would still >> like to have single compatible property "ti,tvp514x-decoder", If you feel we >> need separate property I will change it please let me know on this. > > If there's any difference between the chips that need to be handled in the > driver, using two compatible properties is a good practice. Your driver will > then be able to easily differentiate between the two chips, and there's no > real drawback in doing so. > Ok I'll will have separate compatible properties. Regards, --Prabhakar > -- > Regards, > > Laurent Pinchart > -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
