From 4e9154b8a77d0f0f8f06857162823905612a50d7 Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Sun, 21 Oct 2007 19:39:50 -0300 Subject: [PATCH] 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 ++++++++++++++++++++----------------- drivers/media/video/tda9887.c | 78 +++++++++++------- drivers/media/video/tuner-core.c | 79 ++++++++++-------- drivers/media/video/tuner-driver.h | 16 ++-- 4 files changed, 186 insertions(+), 151 deletions(-) diff --git a/drivers/media/video/tda8290.c b/drivers/media/video/tda8290.c index e001c39..288865c 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); diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c index 68b22da..7663a55 100644 --- a/drivers/media/video/tda9887.c +++ b/drivers/media/video/tda9887.c @@ -21,17 +21,19 @@ */ #define tda9887_info(fmt, arg...) do {\ - printk(KERN_INFO "%s %d-%04x: " fmt, t->i2c.name, \ - i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0) + printk(KERN_INFO "%s %d-%04x: " fmt, priv->t->i2c.name, \ + i2c_adapter_id(priv->t->i2c.adapter), priv->t->i2c.addr , ##arg); } while (0) #define tda9887_dbg(fmt, arg...) do {\ if (tuner_debug) \ - printk(KERN_INFO "%s %d-%04x: " fmt, t->i2c.name, \ - i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0) + printk(KERN_INFO "%s %d-%04x: " fmt, priv->t->i2c.name, \ + i2c_adapter_id(priv->t->i2c.adapter), priv->t->i2c.addr , ##arg); } while (0) struct tda9887_priv { struct tuner_i2c_props i2c_props; unsigned char data[4]; + + struct tuner *t; }; /* ---------------------------------------------------------------------- */ @@ -262,8 +264,10 @@ static struct tvnorm radio_mono = { /* ---------------------------------------------------------------------- */ -static void dump_read_message(struct tuner *t, unsigned char *buf) +static void dump_read_message(struct dvb_frontend *fe, unsigned char *buf) { + struct tda9887_priv *priv = fe->analog_demod_priv; + static char *afc[16] = { "- 12.5 kHz", "- 37.5 kHz", @@ -290,8 +294,10 @@ static void dump_read_message(struct tuner *t, unsigned char *buf) tda9887_info(" vfi level : %s\n", (buf[0] & 0x80) ? "high" : "low"); } -static void dump_write_message(struct tuner *t, unsigned char *buf) +static void dump_write_message(struct dvb_frontend *fe, unsigned char *buf) { + struct tda9887_priv *priv = fe->analog_demod_priv; + static char *sound[4] = { "AM/TV", "FM/radio", @@ -386,9 +392,12 @@ static void dump_write_message(struct tuner *t, unsigned char *buf) /* ---------------------------------------------------------------------- */ -static int tda9887_set_tvnorm(struct tuner *t, char *buf) +static int tda9887_set_tvnorm(struct dvb_frontend *fe) { + struct tda9887_priv *priv = fe->analog_demod_priv; + struct tuner *t = priv->t; struct tvnorm *norm = NULL; + char *buf = priv->data; int i; if (t->mode == V4L2_TUNER_RADIO) { @@ -426,8 +435,11 @@ module_param(port2, int, 0644); module_param(qss, int, 0644); module_param(adjust, int, 0644); -static int tda9887_set_insmod(struct tuner *t, char *buf) +static int tda9887_set_insmod(struct dvb_frontend *fe) { + struct tda9887_priv *priv = fe->analog_demod_priv; + char *buf = priv->data; + if (UNSET != port1) { if (port1) buf[1] |= cOutputPort1Inactive; @@ -455,8 +467,12 @@ static int tda9887_set_insmod(struct tuner *t, char *buf) return 0; } -static int tda9887_set_config(struct tuner *t, char *buf) +static int tda9887_set_config(struct dvb_frontend *fe) { + struct tda9887_priv *priv = fe->analog_demod_priv; + struct tuner *t = priv->t; + char *buf = priv->data; + if (t->tda9887_config & TDA9887_PORT1_ACTIVE) buf[1] &= ~cOutputPort1Inactive; if (t->tda9887_config & TDA9887_PORT1_INACTIVE) @@ -510,26 +526,27 @@ static int tda9887_set_config(struct tuner *t, char *buf) /* ---------------------------------------------------------------------- */ -static int tda9887_status(struct tuner *t) +static int tda9887_status(struct dvb_frontend *fe) { - struct tda9887_priv *priv = t->fe.analog_demod_priv; + struct tda9887_priv *priv = fe->analog_demod_priv; unsigned char buf[1]; int rc; memset(buf,0,sizeof(buf)); if (1 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props,buf,1))) tda9887_info("i2c i/o error: rc == %d (should be 1)\n",rc); - dump_read_message(t, buf); + dump_read_message(fe, buf); return 0; } -static void tda9887_configure(struct tuner *t) +static void tda9887_configure(struct dvb_frontend *fe) { - struct tda9887_priv *priv = t->fe.analog_demod_priv; + struct tda9887_priv *priv = fe->analog_demod_priv; + struct tuner *t = priv->t; int rc; memset(priv->data,0,sizeof(priv->data)); - tda9887_set_tvnorm(t,priv->data); + tda9887_set_tvnorm(fe); /* A note on the port settings: These settings tend to depend on the specifics of the board. @@ -547,8 +564,8 @@ static void tda9887_configure(struct tuner *t) priv->data[1] |= cOutputPort1Inactive; priv->data[1] |= cOutputPort2Inactive; - tda9887_set_config(t,priv->data); - tda9887_set_insmod(t,priv->data); + tda9887_set_config(fe); + tda9887_set_insmod(fe); if (t->mode == T_STANDBY) { priv->data[1] |= cForcedMuteAudioON; @@ -557,28 +574,28 @@ static void tda9887_configure(struct tuner *t) tda9887_dbg("writing: b=0x%02x c=0x%02x e=0x%02x\n", priv->data[1],priv->data[2],priv->data[3]); if (tuner_debug > 1) - dump_write_message(t, priv->data); + dump_write_message(fe, priv->data); if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,priv->data,4))) tda9887_info("i2c i/o error: rc == %d (should be 4)\n",rc); if (tuner_debug > 2) { msleep_interruptible(1000); - tda9887_status(t); + tda9887_status(fe); } } /* ---------------------------------------------------------------------- */ -static void tda9887_tuner_status(struct tuner *t) +static void tda9887_tuner_status(struct dvb_frontend *fe) { - struct tda9887_priv *priv = t->fe.analog_demod_priv; + struct tda9887_priv *priv = fe->analog_demod_priv; tda9887_info("Data bytes: b=0x%02x c=0x%02x e=0x%02x\n", priv->data[1], priv->data[2], priv->data[3]); } -static int tda9887_get_afc(struct tuner *t) +static int tda9887_get_afc(struct dvb_frontend *fe) { - struct tda9887_priv *priv = t->fe.analog_demod_priv; + struct tda9887_priv *priv = fe->analog_demod_priv; static int AFC_BITS_2_kHz[] = { -12500, -37500, -62500, -97500, -112500, -137500, -162500, -187500, @@ -594,20 +611,20 @@ static int tda9887_get_afc(struct tuner *t) return afc; } -static void tda9887_standby(struct tuner *t) +static void tda9887_standby(struct dvb_frontend *fe) { - tda9887_configure(t); + tda9887_configure(fe); } -static void tda9887_set_freq(struct tuner *t, unsigned int freq) +static void tda9887_set_freq(struct dvb_frontend *fe, unsigned int freq) { - tda9887_configure(t); + tda9887_configure(fe); } -static void tda9887_release(struct tuner *t) +static void tda9887_release(struct dvb_frontend *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 tda9887_tuner_ops = { @@ -630,6 +647,7 @@ int tda9887_tuner_init(struct tuner *t) priv->i2c_props.addr = t->i2c.addr; priv->i2c_props.adap = t->i2c.adapter; + priv->t = t; strlcpy(t->i2c.name, "tda9887", sizeof(t->i2c.name)); diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index 9903b3f..805a2bd 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -77,9 +77,10 @@ static struct i2c_client client_template; /* ---------------------------------------------------------------------- */ -static void fe_set_freq(struct tuner *t, unsigned int freq) +static void fe_set_freq(struct dvb_frontend *fe, unsigned int freq) { - struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; + struct dvb_tuner_ops *fe_tuner_ops = &fe->ops.tuner_ops; + struct tuner *t = fe->analog_demod_priv; struct analog_parameters params = { .frequency = freq, @@ -92,39 +93,38 @@ static void fe_set_freq(struct tuner *t, unsigned int freq) tuner_warn("Tuner frontend module has no way to set freq\n"); return; } - fe_tuner_ops->set_analog_params(&t->fe, ¶ms); + fe_tuner_ops->set_analog_params(fe, ¶ms); } -static void fe_release(struct tuner *t) +static void fe_release(struct dvb_frontend *fe) { - struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; - - if (fe_tuner_ops->release) - fe_tuner_ops->release(&t->fe); + if (fe->ops.tuner_ops.release) + fe->ops.tuner_ops.release(fe); - t->fe.ops.analog_demod_ops = NULL; + fe->ops.analog_demod_ops = NULL; + /* DO NOT kfree(t->fe.analog_demod_priv) */ + fe->analog_demod_priv = NULL; } -static void fe_standby(struct tuner *t) +static void fe_standby(struct dvb_frontend *fe) { - struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; + struct dvb_tuner_ops *fe_tuner_ops = &fe->ops.tuner_ops; if (fe_tuner_ops->sleep) - fe_tuner_ops->sleep(&t->fe); + fe_tuner_ops->sleep(fe); } -static int fe_has_signal(struct tuner *t) +static int fe_has_signal(struct dvb_frontend *fe) { - struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; u16 strength = 0; - if (fe_tuner_ops->get_rf_strength) - fe_tuner_ops->get_rf_strength(&t->fe, &strength); + if (fe->ops.tuner_ops.get_rf_strength) + fe->ops.tuner_ops.get_rf_strength(fe, &strength); return strength; } -static void tuner_status(struct tuner *t); +static void tuner_status(struct dvb_frontend *fe); static struct analog_tuner_ops tuner_core_ops = { .set_tv_freq = fe_set_freq, @@ -160,7 +160,7 @@ static void set_tv_freq(struct i2c_client *c, unsigned int freq) else freq = tv_range[1] * 16; } - ops->set_tv_freq(t, freq); + ops->set_tv_freq(&t->fe, freq); } static void set_radio_freq(struct i2c_client *c, unsigned int freq) @@ -188,7 +188,7 @@ static void set_radio_freq(struct i2c_client *c, unsigned int freq) freq = radio_range[1] * 16000; } - ops->set_radio_freq(t, freq); + ops->set_radio_freq(&t->fe, freq); } static void set_freq(struct i2c_client *c, unsigned long freq) @@ -279,7 +279,7 @@ static void set_type(struct i2c_client *c, unsigned int type, /* discard private data, in case set_type() was previously called */ if ((ops) && (ops->release)) - ops->release(t); + ops->release(&t->fe); switch (t->type) { case TUNER_MT2032: @@ -359,6 +359,7 @@ static void set_type(struct i2c_client *c, unsigned int type, strlcpy(t->i2c.name, fe_tuner_ops->info.name, sizeof(t->i2c.name)); t->fe.ops.analog_demod_ops = &tuner_core_ops; + t->fe.analog_demod_priv = t; } tuner_info("type set to %s\n", t->i2c.name); @@ -531,8 +532,9 @@ static int tuner_fixup_std(struct tuner *t) return 0; } -static void tuner_status(struct tuner *t) +static void tuner_status(struct dvb_frontend *fe) { + struct tuner *t = fe->analog_demod_priv; unsigned long freq, freq_fraction; struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; @@ -566,10 +568,11 @@ static void tuner_status(struct tuner *t) tuner_info("Stereo: yes\n"); } if ((ops) && (ops->has_signal)) { - tuner_info("Signal strength: %d\n", ops->has_signal(t)); + tuner_info("Signal strength: %d\n", ops->has_signal(fe)); } if ((ops) && (ops->is_stereo)) { - tuner_info("Stereo: %s\n", ops->is_stereo(t) ? "yes" : "no"); + tuner_info("Stereo: %s\n", ops->is_stereo(fe) ? + "yes" : "no"); } } @@ -723,7 +726,7 @@ static int tuner_detach(struct i2c_client *client) } if ((ops) && (ops->release)) - ops->release(t); + ops->release(&t->fe); kfree(t); return 0; @@ -748,7 +751,7 @@ static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode, if (check_mode(t, cmd) == EINVAL) { t->mode = T_STANDBY; if ((ops) && (ops->standby)) - ops->standby(t); + ops->standby(&t->fe); return EINVAL; } return 0; @@ -799,7 +802,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) return 0; t->mode = T_STANDBY; if ((ops) && (ops->standby)) - ops->standby(t); + ops->standby(&t->fe); break; #ifdef CONFIG_VIDEO_V4L1 case VIDIOCSAUDIO: @@ -868,7 +871,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) vt->flags &= ~VIDEO_TUNER_STEREO_ON; } else { if ((ops) && (ops->is_stereo)) { - if (ops->is_stereo(t)) + if (ops->is_stereo(&t->fe)) vt->flags |= VIDEO_TUNER_STEREO_ON; else @@ -877,7 +880,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) } } if ((ops) && (ops->has_signal)) - vt->signal = ops->has_signal(t); + vt->signal = ops->has_signal(&t->fe); vt->flags |= VIDEO_TUNER_LOW; /* Allow freqs at 62.5 Hz */ @@ -908,7 +911,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) va->mode = (tuner_status & TUNER_STATUS_STEREO) ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; } else if ((ops) && (ops->is_stereo)) - va->mode = ops->is_stereo(t) + va->mode = ops->is_stereo(&t->fe) ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; } return 0; @@ -999,7 +1002,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) tuner->type = t->mode; if ((ops) && (ops->get_afc)) - tuner->afc = ops->get_afc(t); + tuner->afc = ops->get_afc(&t->fe); if (t->mode == V4L2_TUNER_ANALOG_TV) tuner->capability |= V4L2_TUNER_CAP_NORM; if (t->mode != V4L2_TUNER_RADIO) { @@ -1015,16 +1018,20 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) u32 tuner_status; fe_tuner_ops->get_status(&t->fe, &tuner_status); - tuner->rxsubchans = (tuner_status & TUNER_STATUS_STEREO) ? - V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO; + tuner->rxsubchans = + (tuner_status & TUNER_STATUS_STEREO) ? + V4L2_TUNER_SUB_STEREO : + V4L2_TUNER_SUB_MONO; } else { if ((ops) && (ops->is_stereo)) { - tuner->rxsubchans = ops->is_stereo(t) ? - V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO; + tuner->rxsubchans = + ops->is_stereo(&t->fe) ? + V4L2_TUNER_SUB_STEREO : + V4L2_TUNER_SUB_MONO; } } if ((ops) && (ops->has_signal)) - tuner->signal = ops->has_signal(t); + tuner->signal = ops->has_signal(&t->fe); tuner->capability |= V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; tuner->audmode = t->audmode; @@ -1050,7 +1057,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) } case VIDIOC_LOG_STATUS: if ((ops) && (ops->tuner_status)) - ops->tuner_status(t); + ops->tuner_status(&t->fe); break; } diff --git a/drivers/media/video/tuner-driver.h b/drivers/media/video/tuner-driver.h index fffacb3..cc9c1c7 100644 --- a/drivers/media/video/tuner-driver.h +++ b/drivers/media/video/tuner-driver.h @@ -32,14 +32,14 @@ extern unsigned const int tuner_count; struct tuner; struct analog_tuner_ops { - void (*set_tv_freq)(struct tuner *t, unsigned int freq); - void (*set_radio_freq)(struct tuner *t, unsigned int freq); - int (*has_signal)(struct tuner *t); - int (*is_stereo)(struct tuner *t); - int (*get_afc)(struct tuner *t); - void (*tuner_status)(struct tuner *t); - void (*standby)(struct tuner *t); - void (*release)(struct tuner *t); + void (*set_tv_freq)(struct dvb_frontend *fe, unsigned int freq); + void (*set_radio_freq)(struct dvb_frontend *fe, unsigned int freq); + int (*has_signal)(struct dvb_frontend *fe); + int (*is_stereo)(struct dvb_frontend *fe); + int (*get_afc)(struct dvb_frontend *fe); + void (*tuner_status)(struct dvb_frontend *fe); + void (*standby)(struct dvb_frontend *fe); + void (*release)(struct dvb_frontend *fe); }; struct tuner { -- 2.7.4