diff options
-rw-r--r-- | drivers/media/video/mt20xx.c | 33 | ||||
-rw-r--r-- | drivers/media/video/tda8290.c | 105 | ||||
-rw-r--r-- | drivers/media/video/tda9887.c | 33 | ||||
-rw-r--r-- | drivers/media/video/tuner-core.c | 5 | ||||
-rw-r--r-- | include/media/tuner.h | 13 |
5 files changed, 117 insertions, 72 deletions
diff --git a/drivers/media/video/mt20xx.c b/drivers/media/video/mt20xx.c index 2987c1685da..d7e68a639cd 100644 --- a/drivers/media/video/mt20xx.c +++ b/drivers/media/video/mt20xx.c @@ -37,6 +37,11 @@ static char *microtune_part[] = { [ MT2050 ] = "MT2050", }; +struct microtune_priv { + unsigned int xogc; + unsigned int radio_if2; +}; + // IsSpurInBand()? static int mt2032_spurcheck(struct i2c_client *c, int f1, int f2, int spectrum_from,int spectrum_to) @@ -218,6 +223,7 @@ static void mt2032_set_if_freq(struct i2c_client *c, unsigned int rfin, unsigned char buf[21]; int lint_try,ret,sel,lock=0; struct tuner *t = i2c_get_clientdata(c); + struct microtune_priv *priv = t->priv; tuner_dbg("mt2032_set_if_freq rfin=%d if1=%d if2=%d from=%d to=%d\n", rfin,if1,if2,from,to); @@ -227,7 +233,7 @@ static void mt2032_set_if_freq(struct i2c_client *c, unsigned int rfin, i2c_master_recv(c,buf,21); buf[0]=0; - ret=mt2032_compute_freq(c,rfin,if1,if2,from,to,&buf[1],&sel,t->xogc); + ret=mt2032_compute_freq(c,rfin,if1,if2,from,to,&buf[1],&sel,priv->xogc); if (ret<0) return; @@ -251,10 +257,10 @@ static void mt2032_set_if_freq(struct i2c_client *c, unsigned int rfin, tuner_dbg("mt2032: re-init PLLs by LINT\n"); buf[0]=7; - buf[1]=0x80 +8+t->xogc; // set LINT to re-init PLLs + buf[1]=0x80 +8+priv->xogc; // set LINT to re-init PLLs i2c_master_send(c,buf,2); mdelay(10); - buf[1]=8+t->xogc; + buf[1]=8+priv->xogc; i2c_master_send(c,buf,2); } @@ -294,7 +300,8 @@ static void mt2032_set_tv_freq(struct i2c_client *c, unsigned int freq) static void mt2032_set_radio_freq(struct i2c_client *c, unsigned int freq) { struct tuner *t = i2c_get_clientdata(c); - int if2 = t->radio_if2; + struct microtune_priv *priv = t->priv; + int if2 = priv->radio_if2; // per Manual for FM tuning: first if center freq. 1085 MHz mt2032_set_if_freq(c, freq * 1000 / 16, @@ -305,6 +312,7 @@ static void mt2032_set_radio_freq(struct i2c_client *c, unsigned int freq) static int mt2032_init(struct i2c_client *c) { struct tuner *t = i2c_get_clientdata(c); + struct microtune_priv *priv = t->priv; unsigned char buf[21]; int ret,xogc,xok=0; @@ -351,7 +359,7 @@ static int mt2032_init(struct i2c_client *c) if (ret!=2) tuner_warn("i2c i/o error: rc == %d (should be 2)\n",ret); } while (xok != 1 ); - t->xogc=xogc; + priv->xogc=xogc; t->set_tv_freq = mt2032_set_tv_freq; t->set_radio_freq = mt2032_set_radio_freq; @@ -456,7 +464,8 @@ static void mt2050_set_tv_freq(struct i2c_client *c, unsigned int freq) static void mt2050_set_radio_freq(struct i2c_client *c, unsigned int freq) { struct tuner *t = i2c_get_clientdata(c); - int if2 = t->radio_if2; + struct microtune_priv *priv = t->priv; + int if2 = priv->radio_if2; mt2050_set_if_freq(c, freq * 1000 / 16, if2); mt2050_set_antenna(c, radio_antenna); @@ -488,21 +497,29 @@ static int mt2050_init(struct i2c_client *c) int microtune_init(struct i2c_client *c) { + struct microtune_priv *priv = NULL; struct tuner *t = i2c_get_clientdata(c); char *name; unsigned char buf[21]; int company_code; + priv = kzalloc(sizeof(struct microtune_priv), GFP_KERNEL); + if (priv == NULL) + return -ENOMEM; + t->priv = priv; + + priv->radio_if2 = 10700 * 1000; /* 10.7MHz - FM radio */ + memset(buf,0,sizeof(buf)); t->set_tv_freq = NULL; t->set_radio_freq = NULL; t->standby = NULL; if (t->std & V4L2_STD_525_60) { tuner_dbg("pinnacle ntsc\n"); - t->radio_if2 = 41300 * 1000; + priv->radio_if2 = 41300 * 1000; } else { tuner_dbg("pinnacle pal\n"); - t->radio_if2 = 33300 * 1000; + priv->radio_if2 = 33300 * 1000; } name = "unknown"; diff --git a/drivers/media/video/tda8290.c b/drivers/media/video/tda8290.c index 1a1bef0e9c3..7bdf968bf6e 100644 --- a/drivers/media/video/tda8290.c +++ b/drivers/media/video/tda8290.c @@ -25,6 +25,16 @@ /* ---------------------------------------------------------------------- */ +struct tda8290_priv { + unsigned char tda8290_easy_mode; + unsigned char tda827x_lpsel; + unsigned char tda827x_addr; + unsigned char tda827x_ver; + unsigned int sgIF; +}; + +/* ---------------------------------------------------------------------- */ + struct tda827x_data { u32 lomax; u8 spd; @@ -76,7 +86,8 @@ static void tda827x_tune(struct i2c_client *c, u16 ifc, unsigned int freq) u32 N; int i; struct tuner *t = i2c_get_clientdata(c); - struct i2c_msg msg = {.addr = t->tda827x_addr, .flags = 0}; + struct tda8290_priv *priv = t->priv; + struct i2c_msg msg = {.addr = priv->tda827x_addr, .flags = 0}; if (t->mode == V4L2_TUNER_RADIO) freq = freq / 1000; @@ -95,7 +106,7 @@ static void tda827x_tune(struct i2c_client *c, u16 ifc, unsigned int freq) tuner_reg[1] = (unsigned char)(N>>8); tuner_reg[2] = (unsigned char) N; tuner_reg[3] = 0x40; - tuner_reg[4] = 0x52 + (t->tda827x_lpsel << 5); + tuner_reg[4] = 0x52 + (priv->tda827x_lpsel << 5); tuner_reg[5] = (tda827x_analog[i].spd << 6) + (tda827x_analog[i].div1p5 <<5) + (tda827x_analog[i].bs <<3) + tda827x_analog[i].bp; tuner_reg[6] = 0x8f + (tda827x_analog[i].gc3 << 4); @@ -146,8 +157,9 @@ static void tda827x_tune(struct i2c_client *c, u16 ifc, unsigned int freq) static void tda827x_agcf(struct i2c_client *c) { struct tuner *t = i2c_get_clientdata(c); + struct tda8290_priv *priv = t->priv; unsigned char data[] = {0x80, 0x0c}; - struct i2c_msg msg = {.addr = t->tda827x_addr, .buf = data, + struct i2c_msg msg = {.addr = priv->tda827x_addr, .buf = data, .flags = 0, .len = 2}; i2c_transfer(c->adapter, &msg, 1); } @@ -234,7 +246,8 @@ static void tda827xa_tune(struct i2c_client *c, u16 ifc, unsigned int freq) u32 N; int i; struct tuner *t = i2c_get_clientdata(c); - struct i2c_msg msg = {.addr = t->tda827x_addr, .flags = 0, .buf = tuner_reg}; + struct tda8290_priv *priv = t->priv; + struct i2c_msg msg = {.addr = priv->tda827x_addr, .flags = 0, .buf = tuner_reg}; tda827xa_lna_gain( c, 1); msleep(10); @@ -271,7 +284,7 @@ static void tda827xa_tune(struct i2c_client *c, u16 ifc, unsigned int freq) tuner_reg[1] = 0xff; tuner_reg[2] = 0xe0; tuner_reg[3] = 0; - tuner_reg[4] = 0x99 + (t->tda827x_lpsel << 1); + tuner_reg[4] = 0x99 + (priv->tda827x_lpsel << 1); msg.len = 5; i2c_transfer(c->adapter, &msg, 1); @@ -311,15 +324,16 @@ static void tda827xa_tune(struct i2c_client *c, u16 ifc, unsigned int freq) i2c_transfer(c->adapter, &msg, 1); tuner_reg[0] = 0xc0; - tuner_reg[1] = 0x19 + (t->tda827x_lpsel << 1); + tuner_reg[1] = 0x19 + (priv->tda827x_lpsel << 1); i2c_transfer(c->adapter, &msg, 1); } static void tda827xa_agcf(struct i2c_client *c) { struct tuner *t = i2c_get_clientdata(c); + struct tda8290_priv *priv = t->priv; unsigned char data[] = {0x80, 0x2c}; - struct i2c_msg msg = {.addr = t->tda827x_addr, .buf = data, + struct i2c_msg msg = {.addr = priv->tda827x_addr, .buf = data, .flags = 0, .len = 2}; i2c_transfer(c->adapter, &msg, 1); } @@ -347,8 +361,9 @@ static void tda8290_i2c_bridge(struct i2c_client *c, int close) static int tda8290_tune(struct i2c_client *c, u16 ifc, unsigned int freq) { struct tuner *t = i2c_get_clientdata(c); + struct tda8290_priv *priv = t->priv; unsigned char soft_reset[] = { 0x00, 0x00 }; - unsigned char easy_mode[] = { 0x01, t->tda8290_easy_mode }; + unsigned char easy_mode[] = { 0x01, priv->tda8290_easy_mode }; unsigned char expert_mode[] = { 0x01, 0x80 }; unsigned char agc_out_on[] = { 0x02, 0x00 }; unsigned char gainset_off[] = { 0x28, 0x14 }; @@ -375,18 +390,18 @@ static int tda8290_tune(struct i2c_client *c, u16 ifc, unsigned int freq) i2c_master_send(c, soft_reset, 2); msleep(1); - expert_mode[1] = t->tda8290_easy_mode + 0x80; + expert_mode[1] = priv->tda8290_easy_mode + 0x80; i2c_master_send(c, expert_mode, 2); i2c_master_send(c, gainset_off, 2); i2c_master_send(c, if_agc_spd, 2); - if (t->tda8290_easy_mode & 0x60) + if (priv->tda8290_easy_mode & 0x60) i2c_master_send(c, adc_head_9, 2); else i2c_master_send(c, adc_head_6, 2); i2c_master_send(c, pll_bw_nom, 2); tda8290_i2c_bridge(c, 1); - if (t->tda827x_ver != 0) + if (priv->tda827x_ver != 0) tda827xa_tune(c, ifc, freq); else tda827x_tune(c, ifc, freq); @@ -418,7 +433,7 @@ static int tda8290_tune(struct i2c_client *c, u16 ifc, unsigned int freq) if ((agc_stat > 115) || !(pll_stat & 0x80)) { tuner_dbg("adjust gain, step 2. Agc: %d, lock: %d\n", agc_stat, pll_stat & 0x80); - if (t->tda827x_ver != 0) + if (priv->tda827x_ver != 0) tda827xa_agcf(c); else tda827x_agcf(c); @@ -437,7 +452,7 @@ static int tda8290_tune(struct i2c_client *c, u16 ifc, unsigned int freq) } /* l/ l' deadlock? */ - if(t->tda8290_easy_mode & 0x60) { + if(priv->tda8290_easy_mode & 0x60) { i2c_master_send(c, &addr_adc_sat, 1); i2c_master_recv(c, &adc_sat, 1); i2c_master_send(c, &addr_pll_stat, 1); @@ -459,41 +474,42 @@ static int tda8290_tune(struct i2c_client *c, u16 ifc, unsigned int freq) static void set_audio(struct tuner *t) { + struct tda8290_priv *priv = t->priv; char* mode; - t->tda827x_lpsel = 0; + priv->tda827x_lpsel = 0; if (t->std & V4L2_STD_MN) { - t->sgIF = 92; - t->tda8290_easy_mode = 0x01; - t->tda827x_lpsel = 1; + priv->sgIF = 92; + priv->tda8290_easy_mode = 0x01; + priv->tda827x_lpsel = 1; mode = "MN"; } else if (t->std & V4L2_STD_B) { - t->sgIF = 108; - t->tda8290_easy_mode = 0x02; + priv->sgIF = 108; + priv->tda8290_easy_mode = 0x02; mode = "B"; } else if (t->std & V4L2_STD_GH) { - t->sgIF = 124; - t->tda8290_easy_mode = 0x04; + priv->sgIF = 124; + priv->tda8290_easy_mode = 0x04; mode = "GH"; } else if (t->std & V4L2_STD_PAL_I) { - t->sgIF = 124; - t->tda8290_easy_mode = 0x08; + priv->sgIF = 124; + priv->tda8290_easy_mode = 0x08; mode = "I"; } else if (t->std & V4L2_STD_DK) { - t->sgIF = 124; - t->tda8290_easy_mode = 0x10; + priv->sgIF = 124; + priv->tda8290_easy_mode = 0x10; mode = "DK"; } else if (t->std & V4L2_STD_SECAM_L) { - t->sgIF = 124; - t->tda8290_easy_mode = 0x20; + priv->sgIF = 124; + priv->tda8290_easy_mode = 0x20; mode = "L"; } else if (t->std & V4L2_STD_SECAM_LC) { - t->sgIF = 20; - t->tda8290_easy_mode = 0x40; + priv->sgIF = 20; + priv->tda8290_easy_mode = 0x40; mode = "LC"; } else { - t->sgIF = 124; - t->tda8290_easy_mode = 0x10; + priv->sgIF = 124; + priv->tda8290_easy_mode = 0x10; mode = "xx"; } tuner_dbg("setting tda8290 to system %s\n", mode); @@ -502,9 +518,10 @@ static void set_audio(struct tuner *t) static void set_tv_freq(struct i2c_client *c, unsigned int freq) { struct tuner *t = i2c_get_clientdata(c); + struct tda8290_priv *priv = t->priv; set_audio(t); - tda8290_tune(c, t->sgIF, freq); + tda8290_tune(c, priv->sgIF, freq); } static void set_radio_freq(struct i2c_client *c, unsigned int freq) @@ -528,13 +545,14 @@ static int has_signal(struct i2c_client *c) static void standby(struct i2c_client *c) { struct tuner *t = i2c_get_clientdata(c); + struct tda8290_priv *priv = t->priv; unsigned char cb1[] = { 0x30, 0xD0 }; unsigned char tda8290_standby[] = { 0x00, 0x02 }; unsigned char tda8290_agc_tri[] = { 0x02, 0x20 }; - struct i2c_msg msg = {.addr = t->tda827x_addr, .flags=0, .buf=cb1, .len = 2}; + struct i2c_msg msg = {.addr = priv->tda827x_addr, .flags=0, .buf=cb1, .len = 2}; tda8290_i2c_bridge(c, 1); - if (t->tda827x_ver != 0) + if (priv->tda827x_ver != 0) cb1[1] = 0x90; i2c_transfer(c->adapter, &msg, 1); tda8290_i2c_bridge(c, 0); @@ -560,13 +578,14 @@ static void tda8290_init_if(struct i2c_client *c) static void tda8290_init_tuner(struct i2c_client *c) { struct tuner *t = i2c_get_clientdata(c); + struct tda8290_priv *priv = t->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, 0x0c, 0x04, 0x20, 0xFF, 0x00, 0x00, 0x4b }; - struct i2c_msg msg = {.addr = t->tda827x_addr, .flags=0, + struct i2c_msg msg = {.addr = priv->tda827x_addr, .flags=0, .buf=tda8275_init, .len = 14}; - if (t->tda827x_ver != 0) + if (priv->tda827x_ver != 0) msg.buf = tda8275a_init; tda8290_i2c_bridge(c, 1); @@ -578,12 +597,18 @@ static void tda8290_init_tuner(struct i2c_client *c) int tda8290_init(struct i2c_client *c) { + struct tda8290_priv *priv = NULL; struct tuner *t = i2c_get_clientdata(c); u8 data; int i, ret, tuners_found; u32 tuner_addrs; struct i2c_msg msg = {.flags=I2C_M_RD, .buf=&data, .len = 1}; + priv = kzalloc(sizeof(struct tda8290_priv), GFP_KERNEL); + if (priv == NULL) + return -ENOMEM; + t->priv = priv; + tda8290_i2c_bridge(c, 1); /* probe for tuner chip */ tuners_found = 0; @@ -618,7 +643,7 @@ int tda8290_init(struct i2c_client *c) tuner_addrs = tuner_addrs & 0xff; tuner_info ("setting tuner address to %x\n", tuner_addrs); } - t->tda827x_addr = tuner_addrs; + priv->tda827x_addr = tuner_addrs; msg.addr = tuner_addrs; tda8290_i2c_bridge(c, 1); @@ -627,10 +652,10 @@ int tda8290_init(struct i2c_client *c) tuner_warn ("TDA827x access failed!\n"); if ((data & 0x3c) == 0) { strlcpy(c->name, "tda8290+75", sizeof(c->name)); - t->tda827x_ver = 0; + priv->tda827x_ver = 0; } else { strlcpy(c->name, "tda8290+75a", sizeof(c->name)); - t->tda827x_ver = 2; + priv->tda827x_ver = 2; } tuner_info("type set to %s\n", c->name); @@ -638,7 +663,7 @@ int tda8290_init(struct i2c_client *c) t->set_radio_freq = set_radio_freq; t->has_signal = has_signal; t->standby = standby; - t->tda827x_lpsel = 0; + priv->tda827x_lpsel = 0; t->mode = V4L2_TUNER_ANALOG_TV; tda8290_init_tuner(c); diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c index fde576f1101..01f18b07d01 100644 --- a/drivers/media/video/tda9887.c +++ b/drivers/media/video/tda9887.c @@ -29,6 +29,9 @@ printk(KERN_INFO "%s %d-%04x: " fmt, t->i2c.name, \ i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0) +struct tda9887_priv { + unsigned char data[4]; +}; /* ---------------------------------------------------------------------- */ @@ -508,10 +511,11 @@ static int tda9887_status(struct tuner *t) static void tda9887_configure(struct i2c_client *client) { struct tuner *t = i2c_get_clientdata(client); + struct tda9887_priv *priv = t->priv; int rc; - memset(t->tda9887_data,0,sizeof(t->tda9887_data)); - tda9887_set_tvnorm(t,t->tda9887_data); + memset(priv->data,0,sizeof(priv->data)); + tda9887_set_tvnorm(t,priv->data); /* A note on the port settings: These settings tend to depend on the specifics of the board. @@ -526,22 +530,22 @@ static void tda9887_configure(struct i2c_client *client) the ports should be set to active (0), but, again, that may differ depending on the precise hardware configuration. */ - t->tda9887_data[1] |= cOutputPort1Inactive; - t->tda9887_data[1] |= cOutputPort2Inactive; + priv->data[1] |= cOutputPort1Inactive; + priv->data[1] |= cOutputPort2Inactive; - tda9887_set_config(t,t->tda9887_data); - tda9887_set_insmod(t,t->tda9887_data); + tda9887_set_config(t,priv->data); + tda9887_set_insmod(t,priv->data); if (t->mode == T_STANDBY) { - t->tda9887_data[1] |= cForcedMuteAudioON; + priv->data[1] |= cForcedMuteAudioON; } tda9887_dbg("writing: b=0x%02x c=0x%02x e=0x%02x\n", - t->tda9887_data[1],t->tda9887_data[2],t->tda9887_data[3]); + priv->data[1],priv->data[2],priv->data[3]); if (tuner_debug > 1) - dump_write_message(t, t->tda9887_data); + dump_write_message(t, priv->data); - if (4 != (rc = i2c_master_send(&t->i2c,t->tda9887_data,4))) + if (4 != (rc = i2c_master_send(&t->i2c,priv->data,4))) tda9887_info("i2c i/o error: rc == %d (should be 4)\n",rc); if (tuner_debug > 2) { @@ -555,7 +559,8 @@ static void tda9887_configure(struct i2c_client *client) static void tda9887_tuner_status(struct i2c_client *client) { struct tuner *t = i2c_get_clientdata(client); - tda9887_info("Data bytes: b=0x%02x c=0x%02x e=0x%02x\n", t->tda9887_data[1], t->tda9887_data[2], t->tda9887_data[3]); + struct tda9887_priv *priv = t->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 i2c_client *client) @@ -588,8 +593,14 @@ static void tda9887_set_freq(struct i2c_client *client, unsigned int freq) int tda9887_tuner_init(struct i2c_client *c) { + struct tda9887_priv *priv = NULL; struct tuner *t = i2c_get_clientdata(c); + priv = kzalloc(sizeof(struct tda9887_priv), GFP_KERNEL); + if (priv == NULL) + return -ENOMEM; + t->priv = priv; + strlcpy(c->name, "tda9887", sizeof(c->name)); tda9887_info("tda988[5/6/7] found @ 0x%x (%s)\n", t->i2c.addr, diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index 591ca9ce044..406b85cd606 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -177,6 +177,9 @@ static void set_type(struct i2c_client *c, unsigned int type, return; } + /* discard private data, in case set_type() was previously called */ + kfree(t->priv); + t->priv = NULL; switch (t->type) { case TUNER_MT2032: microtune_init(c); @@ -450,7 +453,6 @@ static int tuner_attach(struct i2c_adapter *adap, int addr, int kind) memcpy(&t->i2c, &client_template, sizeof(struct i2c_client)); i2c_set_clientdata(&t->i2c, t); t->type = UNSET; - t->radio_if2 = 10700 * 1000; /* 10.7MHz - FM radio */ t->audmode = V4L2_TUNER_MODE_STEREO; t->mode_mask = T_UNINITIALIZED; t->tuner_status = tuner_status; @@ -559,6 +561,7 @@ static int tuner_detach(struct i2c_client *client) return err; } + kfree(t->priv); kfree(t); return 0; } diff --git a/include/media/tuner.h b/include/media/tuner.h index 7861babd4c9..b901373c6e1 100644 --- a/include/media/tuner.h +++ b/include/media/tuner.h @@ -199,21 +199,10 @@ struct tuner { v4l2_std_id std; int using_v4l2; + void *priv; /* used by tda9887 */ unsigned int tda9887_config; - unsigned char tda9887_data[4]; - - /* used by MT2032 */ - unsigned int xogc; - unsigned int radio_if2; - - /* used by tda8290 */ - unsigned char tda8290_easy_mode; - unsigned char tda827x_lpsel; - unsigned char tda827x_addr; - unsigned char tda827x_ver; - unsigned int sgIF; unsigned int config; int (*tuner_callback) (void *dev, int command,int arg); |