On Viernes, 11 de enero de 2013 20:38:01 Antti Palosaari escribió: > Hello Jose and Gianluca > > Could you test that (tda18218 & mxl5007t): > http://git.linuxtv.org/anttip/media_tree.git/shortlog/refs/heads/it9135_tune > r > > I wonder if ADC config logic still works for superheterodyne tuners > (tuner having IF). I changed it to adc / 2 always due to IT9135 tuner. > That makes me wonder it possible breaks tuners having IF, as ADC was > clocked just over 20MHz and if it is half then it is 10MHz. For BB that > is enough, but I think that having IF, which is 4MHz at least for 8MHz > BW it is too less. > > F*ck I hate to maintain driver without a hardware! Any idea where I can > get AF9035 device having tda18218 or mxl5007t? > > regards > Antti Still pending the changes for mxl5007t. Attached is a patch for that. Changes to make work Avermedia Twinstar with the af9035 driver. Signed-off-by: Jose Alberto Reguero <jareguero@xxxxxxxxxxxxxx> Jose Alberto diff -upr linux/drivers/media/tuners/mxl5007t.c linux.new/drivers/media/tuners/mxl5007t.c --- linux/drivers/media/tuners/mxl5007t.c 2012-08-14 05:45:22.000000000 +0200 +++ linux.new/drivers/media/tuners/mxl5007t.c 2013-01-10 19:23:09.247556275 +0100 @@ -374,7 +374,6 @@ static struct reg_pair_t *mxl5007t_calc_ mxl5007t_set_if_freq_bits(state, cfg->if_freq_hz, cfg->invert_if); mxl5007t_set_xtal_freq_bits(state, cfg->xtal_freq_hz); - set_reg_bits(state->tab_init, 0x04, 0x01, cfg->loop_thru_enable); set_reg_bits(state->tab_init, 0x03, 0x08, cfg->clk_out_enable << 3); set_reg_bits(state->tab_init, 0x03, 0x07, cfg->clk_out_amp); @@ -531,9 +530,12 @@ static int mxl5007t_tuner_init(struct mx struct reg_pair_t *init_regs; int ret; - ret = mxl5007t_soft_reset(state); - if (mxl_fail(ret)) + if (!state->config->no_reset) { + ret = mxl5007t_soft_reset(state); + if (mxl_fail(ret)) goto fail; + } + /* calculate initialization reg array */ init_regs = mxl5007t_calc_init_regs(state, mode); @@ -887,7 +889,12 @@ struct dvb_frontend *mxl5007t_attach(str if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); - ret = mxl5007t_get_chip_id(state); + if (!state->config->no_probe) + ret = mxl5007t_get_chip_id(state); + + ret = mxl5007t_write_reg(state, 0x04, + state->config->loop_thru_enable); + if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); diff -upr linux/drivers/media/tuners/mxl5007t.h linux.new/drivers/media/tuners/mxl5007t.h --- linux/drivers/media/tuners/mxl5007t.h 2012-08-14 05:45:22.000000000 +0200 +++ linux.new/drivers/media/tuners/mxl5007t.h 2013-01-10 19:19:11.204379581 +0100 @@ -73,8 +73,10 @@ struct mxl5007t_config { enum mxl5007t_xtal_freq xtal_freq_hz; enum mxl5007t_if_freq if_freq_hz; unsigned int invert_if:1; - unsigned int loop_thru_enable:1; + unsigned int loop_thru_enable:3; unsigned int clk_out_enable:1; + unsigned int no_probe:1; + unsigned int no_reset:1; }; #if defined(CONFIG_MEDIA_TUNER_MXL5007T) || (defined(CONFIG_MEDIA_TUNER_MXL5007T_MODULE) && defined(MODULE)) diff -upr linux/drivers/media/usb/dvb-usb-v2/af9035.c linux.new/drivers/media/usb/dvb-usb-v2/af9035.c --- linux/drivers/media/usb/dvb-usb-v2/af9035.c 2013-01-07 05:45:57.000000000 +0100 +++ linux.new/drivers/media/usb/dvb-usb-v2/af9035.c 2013-01-12 00:30:57.557310465 +0100 @@ -886,13 +886,17 @@ static struct mxl5007t_config af9035_mxl .loop_thru_enable = 0, .clk_out_enable = 0, .clk_out_amp = MxL_CLKOUT_AMP_0_94V, + .no_probe = 1, + .no_reset = 1, }, { .xtal_freq_hz = MxL_XTAL_24_MHZ, .if_freq_hz = MxL_IF_4_57_MHZ, .invert_if = 0, - .loop_thru_enable = 1, + .loop_thru_enable = 3, .clk_out_enable = 1, .clk_out_amp = MxL_CLKOUT_AMP_0_94V, + .no_probe = 1, + .no_reset = 1, } }; -- 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
