From 4e9154b8a77d0f0f8f06857162823905612a50d7 Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Sun, 21 Oct 2007 19:39:50 -0300 Subject: V4L/DVB (6440): tuner: convert analog tuner demod sub-modules to dvb_frontend interface Convert tda9887 and tda8290/5 to dvb_frontend interface Signed-off-by: Michael Krufky Reviewed-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/tda8290.c | 164 ++++++++++++++++++++++-------------------- 1 file changed, 87 insertions(+), 77 deletions(-) (limited to 'drivers/media/video/tda8290.c') diff --git a/drivers/media/video/tda8290.c b/drivers/media/video/tda8290.c index e001c397ccf..288865c3c71 100644 --- a/drivers/media/video/tda8290.c +++ b/drivers/media/video/tda8290.c @@ -44,13 +44,15 @@ struct tda8290_priv { unsigned char tda827x_ver; struct tda827x_config cfg; + + struct tuner *t; }; /*---------------------------------------------------------------------*/ -static void tda8290_i2c_bridge(struct tuner *t, int close) +static void tda8290_i2c_bridge(struct dvb_frontend *fe, int close) { - struct tda8290_priv *priv = t->fe.analog_demod_priv; + struct tda8290_priv *priv = fe->analog_demod_priv; unsigned char enable[2] = { 0x21, 0xC0 }; unsigned char disable[2] = { 0x21, 0x00 }; @@ -66,9 +68,9 @@ static void tda8290_i2c_bridge(struct tuner *t, int close) } } -static void tda8295_i2c_bridge(struct tuner *t, int close) +static void tda8295_i2c_bridge(struct dvb_frontend *fe, int close) { - struct tda8290_priv *priv = t->fe.analog_demod_priv; + struct tda8290_priv *priv = fe->analog_demod_priv; unsigned char enable[2] = { 0x45, 0xc1 }; unsigned char disable[2] = { 0x46, 0x00 }; @@ -96,9 +98,10 @@ static void tda8295_i2c_bridge(struct tuner *t, int close) /*---------------------------------------------------------------------*/ -static void set_audio(struct tuner *t) +static void set_audio(struct dvb_frontend *fe) { - struct tda8290_priv *priv = t->fe.analog_demod_priv; + struct tda8290_priv *priv = fe->analog_demod_priv; + struct tuner *t = priv->t; char* mode; priv->cfg.tda827x_lpsel = 0; @@ -143,9 +146,11 @@ static void set_audio(struct tuner *t) tuner_dbg("setting tda8290 to system %s\n", mode); } -static void tda8290_set_freq(struct tuner *t, unsigned int freq) +static void tda8290_set_freq(struct dvb_frontend *fe, unsigned int freq) { - struct tda8290_priv *priv = t->fe.analog_demod_priv; + struct tda8290_priv *priv = fe->analog_demod_priv; + struct tuner *t = priv->t; + unsigned char soft_reset[] = { 0x00, 0x00 }; unsigned char easy_mode[] = { 0x01, priv->tda8290_easy_mode }; unsigned char expert_mode[] = { 0x01, 0x80 }; @@ -175,7 +180,7 @@ static void tda8290_set_freq(struct tuner *t, unsigned int freq) .std = t->std }; - set_audio(t); + set_audio(fe); tuner_dbg("tda827xa config is 0x%02x\n", t->config); tuner_i2c_xfer_send(&priv->i2c_props, easy_mode, 2); @@ -193,10 +198,10 @@ static void tda8290_set_freq(struct tuner *t, unsigned int freq) tuner_i2c_xfer_send(&priv->i2c_props, adc_head_6, 2); tuner_i2c_xfer_send(&priv->i2c_props, pll_bw_nom, 2); - tda8290_i2c_bridge(t, 1); + tda8290_i2c_bridge(fe, 1); - if (t->fe.ops.tuner_ops.set_analog_params) - t->fe.ops.tuner_ops.set_analog_params(&t->fe, ¶ms); + if (fe->ops.tuner_ops.set_analog_params) + fe->ops.tuner_ops.set_analog_params(fe, ¶ms); for (i = 0; i < 3; i++) { tuner_i2c_xfer_send(&priv->i2c_props, &addr_pll_stat, 1); @@ -227,7 +232,7 @@ static void tda8290_set_freq(struct tuner *t, unsigned int freq) tuner_dbg("adjust gain, step 2. Agc: %d, lock: %d\n", agc_stat, pll_stat & 0x80); if (priv->cfg.agcf) - priv->cfg.agcf(&t->fe); + priv->cfg.agcf(fe); msleep(100); tuner_i2c_xfer_send(&priv->i2c_props, &addr_agc_stat, 1); tuner_i2c_xfer_recv(&priv->i2c_props, &agc_stat, 1); @@ -256,15 +261,15 @@ static void tda8290_set_freq(struct tuner *t, unsigned int freq) } } - tda8290_i2c_bridge(t, 0); + tda8290_i2c_bridge(fe, 0); tuner_i2c_xfer_send(&priv->i2c_props, if_agc_set, 2); } /*---------------------------------------------------------------------*/ -static void tda8295_power(struct tuner *t, int enable) +static void tda8295_power(struct dvb_frontend *fe, int enable) { - struct tda8290_priv *priv = t->fe.analog_demod_priv; + struct tda8290_priv *priv = fe->analog_demod_priv; unsigned char buf[] = { 0x30, 0x00 }; /* clb_stdbt */ tuner_i2c_xfer_send(&priv->i2c_props, &buf[0], 1); @@ -278,9 +283,9 @@ static void tda8295_power(struct tuner *t, int enable) tuner_i2c_xfer_send(&priv->i2c_props, buf, 2); } -static void tda8295_set_easy_mode(struct tuner *t, int enable) +static void tda8295_set_easy_mode(struct dvb_frontend *fe, int enable) { - struct tda8290_priv *priv = t->fe.analog_demod_priv; + struct tda8290_priv *priv = fe->analog_demod_priv; unsigned char buf[] = { 0x01, 0x00 }; tuner_i2c_xfer_send(&priv->i2c_props, &buf[0], 1); @@ -294,23 +299,23 @@ static void tda8295_set_easy_mode(struct tuner *t, int enable) tuner_i2c_xfer_send(&priv->i2c_props, buf, 2); } -static void tda8295_set_video_std(struct tuner *t) +static void tda8295_set_video_std(struct dvb_frontend *fe) { - struct tda8290_priv *priv = t->fe.analog_demod_priv; + struct tda8290_priv *priv = fe->analog_demod_priv; unsigned char buf[] = { 0x00, priv->tda8290_easy_mode }; tuner_i2c_xfer_send(&priv->i2c_props, buf, 2); - tda8295_set_easy_mode(t, 1); + tda8295_set_easy_mode(fe, 1); msleep(20); - tda8295_set_easy_mode(t, 0); + tda8295_set_easy_mode(fe, 0); } /*---------------------------------------------------------------------*/ -static void tda8295_agc1_out(struct tuner *t, int enable) +static void tda8295_agc1_out(struct dvb_frontend *fe, int enable) { - struct tda8290_priv *priv = t->fe.analog_demod_priv; + struct tda8290_priv *priv = fe->analog_demod_priv; unsigned char buf[] = { 0x02, 0x00 }; /* DIV_FUNC */ tuner_i2c_xfer_send(&priv->i2c_props, &buf[0], 1); @@ -324,9 +329,9 @@ static void tda8295_agc1_out(struct tuner *t, int enable) tuner_i2c_xfer_send(&priv->i2c_props, buf, 2); } -static void tda8295_agc2_out(struct tuner *t, int enable) +static void tda8295_agc2_out(struct dvb_frontend *fe, int enable) { - struct tda8290_priv *priv = t->fe.analog_demod_priv; + struct tda8290_priv *priv = fe->analog_demod_priv; unsigned char set_gpio_cf[] = { 0x44, 0x00 }; unsigned char set_gpio_val[] = { 0x46, 0x00 }; @@ -345,9 +350,9 @@ static void tda8295_agc2_out(struct tuner *t, int enable) tuner_i2c_xfer_send(&priv->i2c_props, set_gpio_val, 2); } -static int tda8295_has_signal(struct tuner *t) +static int tda8295_has_signal(struct dvb_frontend *fe) { - struct tda8290_priv *priv = t->fe.analog_demod_priv; + struct tda8290_priv *priv = fe->analog_demod_priv; unsigned char hvpll_stat = 0x26; unsigned char ret; @@ -359,9 +364,10 @@ static int tda8295_has_signal(struct tuner *t) /*---------------------------------------------------------------------*/ -static void tda8295_set_freq(struct tuner *t, unsigned int freq) +static void tda8295_set_freq(struct dvb_frontend *fe, unsigned int freq) { - struct tda8290_priv *priv = t->fe.analog_demod_priv; + struct tda8290_priv *priv = fe->analog_demod_priv; + struct tuner *t = priv->t; u16 ifc; unsigned char blanking_mode[] = { 0x1d, 0x00 }; @@ -373,45 +379,45 @@ static void tda8295_set_freq(struct tuner *t, unsigned int freq) .std = t->std }; - set_audio(t); + set_audio(fe); ifc = priv->cfg.sgIF; /* FIXME */ tuner_dbg("%s: ifc = %u, freq = %d\n", __FUNCTION__, ifc, freq); - tda8295_power(t, 1); - tda8295_agc1_out(t, 1); + tda8295_power(fe, 1); + tda8295_agc1_out(fe, 1); tuner_i2c_xfer_send(&priv->i2c_props, &blanking_mode[0], 1); tuner_i2c_xfer_recv(&priv->i2c_props, &blanking_mode[1], 1); - tda8295_set_video_std(t); + tda8295_set_video_std(fe); blanking_mode[1] = 0x03; tuner_i2c_xfer_send(&priv->i2c_props, blanking_mode, 2); msleep(20); - tda8295_i2c_bridge(t, 1); + tda8295_i2c_bridge(fe, 1); - if (t->fe.ops.tuner_ops.set_analog_params) - t->fe.ops.tuner_ops.set_analog_params(&t->fe, ¶ms); + if (fe->ops.tuner_ops.set_analog_params) + fe->ops.tuner_ops.set_analog_params(fe, ¶ms); if (priv->cfg.agcf) - priv->cfg.agcf(&t->fe); + priv->cfg.agcf(fe); - if (tda8295_has_signal(t)) + if (tda8295_has_signal(fe)) tuner_dbg("tda8295 is locked\n"); else tuner_dbg("tda8295 not locked, no signal?\n"); - tda8295_i2c_bridge(t, 0); + tda8295_i2c_bridge(fe, 0); } /*---------------------------------------------------------------------*/ -static int tda8290_has_signal(struct tuner *t) +static int tda8290_has_signal(struct dvb_frontend *fe) { - struct tda8290_priv *priv = t->fe.analog_demod_priv; + struct tda8290_priv *priv = fe->analog_demod_priv; unsigned char i2c_get_afc[1] = { 0x1B }; unsigned char afc = 0; @@ -423,33 +429,35 @@ static int tda8290_has_signal(struct tuner *t) /*---------------------------------------------------------------------*/ -static void tda8290_standby(struct tuner *t) +static void tda8290_standby(struct dvb_frontend *fe) { - struct tda8290_priv *priv = t->fe.analog_demod_priv; + struct tda8290_priv *priv = fe->analog_demod_priv; + unsigned char cb1[] = { 0x30, 0xD0 }; unsigned char tda8290_standby[] = { 0x00, 0x02 }; unsigned char tda8290_agc_tri[] = { 0x02, 0x20 }; struct i2c_msg msg = {.addr = priv->tda827x_addr, .flags=0, .buf=cb1, .len = 2}; - tda8290_i2c_bridge(t, 1); + tda8290_i2c_bridge(fe, 1); if (priv->tda827x_ver != 0) cb1[1] = 0x90; i2c_transfer(priv->i2c_props.adap, &msg, 1); - tda8290_i2c_bridge(t, 0); + tda8290_i2c_bridge(fe, 0); tuner_i2c_xfer_send(&priv->i2c_props, tda8290_agc_tri, 2); tuner_i2c_xfer_send(&priv->i2c_props, tda8290_standby, 2); } -static void tda8295_standby(struct tuner *t) +static void tda8295_standby(struct dvb_frontend *fe) { - tda8295_agc1_out(t, 0); /* Put AGC in tri-state */ + tda8295_agc1_out(fe, 0); /* Put AGC in tri-state */ - tda8295_power(t, 0); + tda8295_power(fe, 0); } -static void tda8290_init_if(struct tuner *t) +static void tda8290_init_if(struct dvb_frontend *fe) { - struct tda8290_priv *priv = t->fe.analog_demod_priv; + struct tda8290_priv *priv = fe->analog_demod_priv; + struct tuner *t = priv->t; unsigned char set_VS[] = { 0x30, 0x6F }; unsigned char set_GP00_CF[] = { 0x20, 0x01 }; @@ -462,9 +470,9 @@ static void tda8290_init_if(struct tuner *t) tuner_i2c_xfer_send(&priv->i2c_props, set_VS, 2); } -static void tda8295_init_if(struct tuner *t) +static void tda8295_init_if(struct dvb_frontend *fe) { - struct tda8290_priv *priv = t->fe.analog_demod_priv; + struct tda8290_priv *priv = fe->analog_demod_priv; static unsigned char set_adc_ctl[] = { 0x33, 0x14 }; static unsigned char set_adc_ctl2[] = { 0x34, 0x00 }; @@ -474,10 +482,10 @@ static void tda8295_init_if(struct tuner *t) static unsigned char set_pll_reg10[] = { 0x42, 0x61 }; static unsigned char set_gpio_reg0[] = { 0x44, 0x0b }; - tda8295_power(t, 1); + tda8295_power(fe, 1); - tda8295_set_easy_mode(t, 0); - tda8295_set_video_std(t); + tda8295_set_easy_mode(fe, 0); + tda8295_set_video_std(fe); tuner_i2c_xfer_send(&priv->i2c_props, set_adc_ctl, 2); tuner_i2c_xfer_send(&priv->i2c_props, set_adc_ctl2, 2); @@ -487,13 +495,13 @@ static void tda8295_init_if(struct tuner *t) tuner_i2c_xfer_send(&priv->i2c_props, set_pll_reg10, 2); tuner_i2c_xfer_send(&priv->i2c_props, set_gpio_reg0, 2); - tda8295_agc1_out(t, 0); - tda8295_agc2_out(t, 0); + tda8295_agc1_out(fe, 0); + tda8295_agc2_out(fe, 0); } -static void tda8290_init_tuner(struct tuner *t) +static void tda8290_init_tuner(struct dvb_frontend *fe) { - struct tda8290_priv *priv = t->fe.analog_demod_priv; + struct tda8290_priv *priv = fe->analog_demod_priv; unsigned char tda8275_init[] = { 0x00, 0x00, 0x00, 0x40, 0xdC, 0x04, 0xAf, 0x3F, 0x2A, 0x04, 0xFF, 0x00, 0x00, 0x40 }; unsigned char tda8275a_init[] = { 0x00, 0x00, 0x00, 0x00, 0xdC, 0x05, 0x8b, @@ -503,20 +511,20 @@ static void tda8290_init_tuner(struct tuner *t) if (priv->tda827x_ver != 0) msg.buf = tda8275a_init; - tda8290_i2c_bridge(t, 1); + tda8290_i2c_bridge(fe, 1); i2c_transfer(priv->i2c_props.adap, &msg, 1); - tda8290_i2c_bridge(t, 0); + tda8290_i2c_bridge(fe, 0); } /*---------------------------------------------------------------------*/ -static void tda829x_release(struct tuner *t) +static void tda829x_release(struct dvb_frontend *fe) { - if (t->fe.ops.tuner_ops.release) - t->fe.ops.tuner_ops.release(&t->fe); + if (fe->ops.tuner_ops.release) + fe->ops.tuner_ops.release(fe); - kfree(t->fe.analog_demod_priv); - t->fe.analog_demod_priv = NULL; + kfree(fe->analog_demod_priv); + fe->analog_demod_priv = NULL; } static struct analog_tuner_ops tda8290_tuner_ops = { @@ -552,8 +560,9 @@ int tda8290_attach(struct tuner *t) priv->i2c_props.adap = t->i2c.adapter; priv->cfg.config = &t->config; priv->cfg.tuner_callback = t->tuner_callback; + priv->t = t; - tda8290_i2c_bridge(t, 1); + tda8290_i2c_bridge(&t->fe, 1); /* probe for tuner chip */ tuners_found = 0; tuner_addrs = 0; @@ -569,7 +578,7 @@ int tda8290_attach(struct tuner *t) behind the bridge and we choose the highest address that doesn't give a response now */ - tda8290_i2c_bridge(t, 0); + tda8290_i2c_bridge(&t->fe, 0); if(tuners_found > 1) for (i = 0; i < tuners_found; i++) { msg.addr = tuner_addrs & 0xff; @@ -590,7 +599,7 @@ int tda8290_attach(struct tuner *t) priv->tda827x_addr = tuner_addrs; msg.addr = tuner_addrs; - tda8290_i2c_bridge(t, 1); + tda8290_i2c_bridge(&t->fe, 1); ret = i2c_transfer(priv->i2c_props.adap, &msg, 1); if( ret != 1) @@ -619,8 +628,8 @@ int tda8290_attach(struct tuner *t) priv->cfg.tda827x_lpsel = 0; t->mode = V4L2_TUNER_ANALOG_TV; - tda8290_init_tuner(t); - tda8290_init_if(t); + tda8290_init_tuner(&t->fe); + tda8290_init_if(&t->fe); return 0; } EXPORT_SYMBOL_GPL(tda8290_attach); @@ -640,8 +649,9 @@ int tda8295_attach(struct tuner *t) priv->i2c_props.addr = t->i2c.addr; priv->i2c_props.adap = t->i2c.adapter; + priv->t = t; - tda8295_i2c_bridge(t, 1); + tda8295_i2c_bridge(&t->fe, 1); /* probe for tuner chip */ tuners_found = 0; tuner_addrs = 0; @@ -657,7 +667,7 @@ int tda8295_attach(struct tuner *t) behind the bridge and we choose the highest address that doesn't give a response now */ - tda8295_i2c_bridge(t, 0); + tda8295_i2c_bridge(&t->fe, 0); if (tuners_found > 1) for (i = 0; i < tuners_found; i++) { msg.addr = tuner_addrs & 0xff; @@ -678,9 +688,9 @@ int tda8295_attach(struct tuner *t) priv->tda827x_addr = tuner_addrs; msg.addr = tuner_addrs; - tda8295_i2c_bridge(t, 1); + tda8295_i2c_bridge(&t->fe, 1); ret = i2c_transfer(priv->i2c_props.adap, &msg, 1); - tda8295_i2c_bridge(t, 0); + tda8295_i2c_bridge(&t->fe, 0); if (ret != 1) tuner_warn("TDA827x access failed!\n"); if ((data & 0x3c) == 0) { @@ -708,7 +718,7 @@ int tda8295_attach(struct tuner *t) priv->cfg.tda827x_lpsel = 0; t->mode = V4L2_TUNER_ANALOG_TV; - tda8295_init_if(t); + tda8295_init_if(&t->fe); return 0; } EXPORT_SYMBOL_GPL(tda8295_attach); -- cgit v1.2.3