Hi, As the new i2c binding helper was introduced, I am now re-writing the following patches to use new helper functions. > 5. Jan,16 2015: [v2,1/2] dvb: tua6034: add a new driver for Infineon tua6034 tuner > http://patchwork.linuxtv.org/patch/27927 > 6. Jan,16 2015: [v2,2/2] dvb-usb-friio: split and merge into dvb-usbv2-gl861 > http://patchwork.linuxtv.org/patch/27928 But I noticed that the tua6034 (used in Friio devices) can be supported by "tuner-simple" driver. Since "tuner-simple" is not an i2c driver, I am wondering if 1) I should use/modify "tuner-simple" driver without adding new one but with one more dvb_attach un-replaced, or, 2) I should make a new i2c driver as my previous patch #27927 but with the duplicated function with tuner-simple. Re-writing tuner-simple into a new i2c driver does not seem to be an option to me, because that would affect lots of dvb/v4l drivers, and I cannot test them. In addition, I also intend to re-write "earth-pt1" driver in the future by decomposing the current monolithic module into component drivers: bridge: earth-pt1 (cut down one) demod: tc90522 TERR-tuner: tda6654 (NEW?) SAT-tuner: qm1d1b0004 (NEW) There exists a "tda665x" tuner driver (in dvb-frontends/), but it does not use the new i2c binding helpers either, and it seems that it can be supported by "tuner-simple" as well. So the similar situation here, though the tda665x driver is used only by "mantis" currently. So, which way should I go? modify/use "tuner-simple" for now and update to a i2c driver later? or introduce a new & redundant i2c driver? regards, Akihiro