#include <linux/videodev.h>
#include <media/tuner.h>
+static int offset = 0;
+module_param(offset, int, 0666);
+MODULE_PARM_DESC(offset,"Allows to specify an offset for tuner");
+
/* ---------------------------------------------------------------------- */
/* tv standard selection for Temic 4046 FM5
#define TUNER_PLL_LOCKED 0x40
#define TUNER_STEREO_MK3 0x04
-/* ---------------------------------------------------------------------- */
-
-struct tunertype
-{
- char *name;
-
- unsigned short thresh1; /* band switch VHF_LO <=> VHF_HI */
- unsigned short thresh2; /* band switch VHF_HI <=> UHF */
- unsigned char VHF_L;
- unsigned char VHF_H;
- unsigned char UHF;
- unsigned char config;
-};
-
-/*
- * The floats in the tuner struct are computed at compile time
- * by gcc and cast back to integers. Thus we don't violate the
- * "no float in kernel" rule.
+#define TUNER_PARAM_ANALOG 0 /* to be removed */
+/* FIXME:
+ * Right now, all tuners are using the first tuner_params[] array element
+ * for analog mode. In the future, we will be merging similar tuner
+ * definitions together, such that each tuner definition will have a
+ * tuner_params struct for each available video standard. At that point,
+ * TUNER_PARAM_ANALOG will be removed, and the tuner_params[] array
+ * element will be chosen based on the video standard in use.
+ *
*/
-static struct tunertype tuners[] = {
- /* 0-9 */
- { "Temic PAL (4002 FH5)", /* TEMIC PAL */
- 16*140.25, 16*463.25, 0x02, 0x04, 0x01, 0x8e},
- { "Philips PAL_I (FI1246 and compatibles)", /* Philips PAL_I */
- 16*140.25, 16*463.25, 0xa0, 0x90, 0x30, 0x8e},
- { "Philips NTSC (FI1236,FM1236 and compatibles)", /* Philips NTSC */
- 16*157.25, 16*451.25, 0xA0, 0x90, 0x30, 0x8e},
- { "Philips (SECAM+PAL_BG) (FI1216MF, FM1216MF, FR1216MF)",/* Philips SECAM */
- 16*168.25, 16*447.25, 0xA7, 0x97, 0x37, 0x8e},
- { "NoTuner", /* NoTuner NOTUNER */
- 0, 0, 0x00, 0x00, 0x00, 0x00},
- { "Philips PAL_BG (FI1216 and compatibles)", /* Philips PAL */
- 16*168.25, 16*447.25, 0xA0, 0x90, 0x30, 0x8e},
- { "Temic NTSC (4032 FY5)", /* TEMIC NTSC */
- 16*157.25, 16*463.25, 0x02, 0x04, 0x01, 0x8e},
- { "Temic PAL_I (4062 FY5)", /* TEMIC PAL_I */
- 16*170.00, 16*450.00, 0x02, 0x04, 0x01, 0x8e},
- { "Temic NTSC (4036 FY5)", /* TEMIC NTSC */
- 16*157.25, 16*463.25, 0xa0, 0x90, 0x30, 0x8e},
- { "Alps HSBH1", /* TEMIC NTSC */
- 16*137.25, 16*385.25, 0x01, 0x02, 0x08, 0x8e},
-
- /* 10-19 */
- { "Alps TSBE1", /* TEMIC PAL */
- 16*137.25, 16*385.25, 0x01, 0x02, 0x08, 0x8e},
- { "Alps TSBB5", /* Alps PAL_I */
- 16*133.25, 16*351.25, 0x01, 0x02, 0x08, 0x8e},
- { "Alps TSBE5", /* Alps PAL */
- 16*133.25, 16*351.25, 0x01, 0x02, 0x08, 0x8e},
- { "Alps TSBC5", /* Alps PAL */
- 16*133.25, 16*351.25, 0x01, 0x02, 0x08, 0x8e},
- { "Temic PAL_BG (4006FH5)", /* TEMIC PAL */
- 16*170.00, 16*450.00, 0xa0, 0x90, 0x30, 0x8e},
- { "Alps TSCH6", /* Alps NTSC */
- 16*137.25, 16*385.25, 0x14, 0x12, 0x11, 0x8e},
- { "Temic PAL_DK (4016 FY5)", /* TEMIC PAL */
- 16*168.25, 16*456.25, 0xa0, 0x90, 0x30, 0x8e},
- { "Philips NTSC_M (MK2)", /* Philips NTSC */
- 16*160.00, 16*454.00, 0xa0, 0x90, 0x30, 0x8e},
- { "Temic PAL_I (4066 FY5)", /* TEMIC PAL_I */
- 16*169.00, 16*454.00, 0xa0, 0x90, 0x30, 0x8e},
- { "Temic PAL* auto (4006 FN5)", /* TEMIC PAL */
- 16*169.00, 16*454.00, 0xa0, 0x90, 0x30, 0x8e},
-
- /* 20-29 */
- { "Temic PAL_BG (4009 FR5) or PAL_I (4069 FR5)", /* TEMIC PAL */
- 16*141.00, 16*464.00, 0xa0, 0x90, 0x30, 0x8e},
- { "Temic NTSC (4039 FR5)", /* TEMIC NTSC */
- 16*158.00, 16*453.00, 0xa0, 0x90, 0x30, 0x8e},
- { "Temic PAL/SECAM multi (4046 FM5)", /* TEMIC PAL */
- 16*169.00, 16*454.00, 0xa0, 0x90, 0x30, 0x8e},
- { "Philips PAL_DK (FI1256 and compatibles)", /* Philips PAL */
- 16*170.00, 16*450.00, 0xa0, 0x90, 0x30, 0x8e},
- { "Philips PAL/SECAM multi (FQ1216ME)", /* Philips PAL */
- 16*170.00, 16*450.00, 0xa0, 0x90, 0x30, 0x8e},
- { "LG PAL_I+FM (TAPC-I001D)", /* LGINNOTEK PAL_I */
- 16*170.00, 16*450.00, 0xa0, 0x90, 0x30, 0x8e},
- { "LG PAL_I (TAPC-I701D)", /* LGINNOTEK PAL_I */
- 16*170.00, 16*450.00, 0xa0, 0x90, 0x30, 0x8e},
- { "LG NTSC+FM (TPI8NSR01F)", /* LGINNOTEK NTSC */
- 16*210.00, 16*497.00, 0xa0, 0x90, 0x30, 0x8e},
- { "LG PAL_BG+FM (TPI8PSB01D)", /* LGINNOTEK PAL */
- 16*170.00, 16*450.00, 0xa0, 0x90, 0x30, 0x8e},
- { "LG PAL_BG (TPI8PSB11D)", /* LGINNOTEK PAL */
- 16*170.00, 16*450.00, 0xa0, 0x90, 0x30, 0x8e},
-
- /* 30-39 */
- { "Temic PAL* auto + FM (4009 FN5)", /* TEMIC PAL */
- 16*141.00, 16*464.00, 0xa0, 0x90, 0x30, 0x8e},
- { "SHARP NTSC_JP (2U5JF5540)", /* SHARP NTSC */
- 16*137.25, 16*317.25, 0x01, 0x02, 0x08, 0x8e},
- { "Samsung PAL TCPM9091PD27", /* Samsung PAL */
- 16*169, 16*464, 0xA0, 0x90, 0x30, 0x8e},
- { "MT20xx universal", /* Microtune PAL|NTSC */
- /* see mt20xx.c for details */ },
- { "Temic PAL_BG (4106 FH5)", /* TEMIC PAL */
- 16*141.00, 16*464.00, 0xa0, 0x90, 0x30, 0x8e},
- { "Temic PAL_DK/SECAM_L (4012 FY5)", /* TEMIC PAL */
- 16*140.25, 16*463.25, 0x02, 0x04, 0x01, 0x8e},
- { "Temic NTSC (4136 FY5)", /* TEMIC NTSC */
- 16*158.00, 16*453.00, 0xa0, 0x90, 0x30, 0x8e},
- { "LG PAL (newer TAPC series)", /* LGINNOTEK PAL */
- 16*170.00, 16*450.00, 0x01, 0x02, 0x08, 0x8e},
- { "Philips PAL/SECAM multi (FM1216ME MK3)", /* Philips PAL */
- 16*158.00, 16*442.00, 0x01, 0x02, 0x04, 0x8e},
- { "LG NTSC (newer TAPC series)", /* LGINNOTEK NTSC */
- 16*170.00, 16*450.00, 0x01, 0x02, 0x08, 0x8e},
-
- /* 40-49 */
- { "HITACHI V7-J180AT", /* HITACHI NTSC */
- 16*170.00, 16*450.00, 0x01, 0x02, 0x08, 0x8e},
- { "Philips PAL_MK (FI1216 MK)", /* Philips PAL */
- 16*140.25, 16*463.25, 0x01, 0xc2, 0xcf, 0x8e},
- { "Philips 1236D ATSC/NTSC daul in", /* Philips ATSC */
- 16*157.25, 16*454.00, 0xa0, 0x90, 0x30, 0x8e},
- { "Philips NTSC MK3 (FM1236MK3 or FM1236/F)", /* Philips NTSC */
- 16*160.00, 16*442.00, 0x01, 0x02, 0x04, 0x8e},
- { "Philips 4 in 1 (ATI TV Wonder Pro/Conexant)", /* Philips NTSC */
- 16*160.00, 16*442.00, 0x01, 0x02, 0x04, 0x8e},
- { "Microtune 4049 FM5", /* Microtune PAL */
- 16*141.00, 16*464.00, 0xa0, 0x90, 0x30, 0x8e},
- { "Panasonic VP27s/ENGE4324D", /* Panasonic NTSC */
- 16*160.00, 16*454.00, 0x01, 0x02, 0x08, 0xce},
- { "LG NTSC (TAPE series)", /* LGINNOTEK NTSC */
- 16*160.00, 16*442.00, 0x01, 0x02, 0x04, 0x8e},
- { "Tenna TNF 8831 BGFF)", /* Philips PAL */
- 16*161.25, 16*463.25, 0xa0, 0x90, 0x30, 0x8e},
- { "Microtune 4042 FI5 ATSC/NTSC dual in", /* Microtune NTSC */
- 16*162.00, 16*457.00, 0xa2, 0x94, 0x31, 0x8e},
-
- /* 50-59 */
- { "TCL 2002N", /* TCL NTSC */
- 16*172.00, 16*448.00, 0x01, 0x02, 0x08, 0x8e},
- { "Philips PAL/SECAM_D (FM 1256 I-H3)", /* Philips PAL */
- 16*160.00, 16*442.00, 0x01, 0x02, 0x04, 0x8e},
- { "Thomson DDT 7610 (ATSC/NTSC)", /* THOMSON ATSC */
- 16*157.25, 16*454.00, 0x39, 0x3a, 0x3c, 0x8e},
- { "Philips FQ1286", /* Philips NTSC */
- 16*160.00, 16*454.00, 0x41, 0x42, 0x04, 0x8e},
- { "tda8290+75", /* Philips PAL|NTSC */
- /* see tda8290.c for details */ },
- { "TCL 2002MB", /* TCL PAL */
- 16*170.00, 16*450.00, 0x01, 0x02, 0x08, 0xce},
- { "Philips PAL/SECAM multi (FQ1216AME MK4)", /* Philips PAL */
- 16*160.00, 16*442.00, 0x01, 0x02, 0x04, 0xce},
- { "Philips FQ1236A MK4", /* Philips NTSC */
- 16*160.00, 16*442.00, 0x01, 0x02, 0x04, 0x8e},
- { "Ymec TVision TVF-8531MF/8831MF/8731MF", /* Philips NTSC */
- 16*160.00, 16*454.00, 0xa0, 0x90, 0x30, 0x8e},
- { "Ymec TVision TVF-5533MF", /* Philips NTSC */
- 16*160.00, 16*454.00, 0x01, 0x02, 0x04, 0x8e},
-
- /* 60-69 */
- { "Thomson DDT 7611 (ATSC/NTSC)", /* THOMSON ATSC */
- 16*157.25, 16*454.00, 0x39, 0x3a, 0x3c, 0x8e},
- { "Tena TNF9533-D/IF/TNF9533-B/DF", /* Philips PAL */
- 16*160.25, 16*464.25, 0x01, 0x02, 0x04, 0x8e},
- { "Philips TEA5767HN FM Radio", /* Philips RADIO */
- /* see tea5767.c for details */},
- { "Philips FMD1216ME MK3 Hybrid Tuner", /* Philips PAL */
- 16*160.00, 16*442.00, 0x51, 0x52, 0x54, 0x86},
- { "LG TDVS-H062F/TUA6034", /* LGINNOTEK ATSC */
- 16*160.00, 16*455.00, 0x01, 0x02, 0x04, 0x8e},
- { "Ymec TVF66T5-B/DFF", /* Philips PAL */
- 16*160.25, 16*464.25, 0x01, 0x02, 0x08, 0x8e},
- { "LG NTSC (TALN mini series)", /* LGINNOTEK NTSC */
- 16*137.25, 16*373.25, 0x01, 0x02, 0x08, 0x8e},
- { "Philips TD1316 Hybrid Tuner", /* Philips PAL */
- 16*160.00, 16*442.00, 0xa1, 0xa2, 0xa4, 0xc8},
- { "Philips TUV1236D ATSC/NTSC dual in", /* Philips ATSC */
- 16*157.25, 16*454.00, 0x01, 0x02, 0x04, 0xce},
- { "Tena TNF 5335 MF", /* Philips NTSC */
- 16*157.25, 16*454.00, 0x01, 0x02, 0x04, 0x8e},
-};
-
-unsigned const int tuner_count = ARRAY_SIZE(tuners);
/* ---------------------------------------------------------------------- */
static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
{
struct tuner *t = i2c_get_clientdata(c);
- u8 config, tuneraddr;
+ u8 config, cb, tuneraddr;
u16 div;
struct tunertype *tun;
- unsigned char buffer[4];
- int rc, IFPCoff;
+ u8 buffer[4];
+ int rc, IFPCoff, i, j;
tun = &tuners[t->type];
- if (freq < tun->thresh1) {
- config = tun->VHF_L;
- tuner_dbg("tv: VHF lowrange\n");
- } else if (freq < tun->thresh2) {
- config = tun->VHF_H;
- tuner_dbg("tv: VHF high range\n");
- } else {
- config = tun->UHF;
- tuner_dbg("tv: UHF range\n");
- }
+ j = TUNER_PARAM_ANALOG;
+ for (i = 0; i < tun->params[j].count; i++) {
+ if (freq > tun->params[j].ranges[i].limit)
+ continue;
+ break;
+ }
+ if (i == tun->params[j].count) {
+ tuner_dbg("TV frequency out of range (%d > %d)",
+ freq, tun->params[j].ranges[i - 1].limit);
+ freq = tun->params[j].ranges[--i].limit;
+ }
+ config = tun->params[j].ranges[i].config;
+ cb = tun->params[j].ranges[i].cb;
+ /* i == 0 -> VHF_LO */
+ /* i == 1 -> VHF_HI */
+ /* i == 2 -> UHF */
+ tuner_dbg("tv: range %d\n",i);
/* tv norm specific stuff for multi-norm tuners */
switch (t->type) {
/* 0x01 -> ??? no change ??? */
/* 0x02 -> PAL BDGHI / SECAM L */
/* 0x04 -> ??? PAL others / SECAM others ??? */
- config &= ~0x02;
+ cb &= ~0x02;
if (t->std & V4L2_STD_SECAM)
- config |= 0x02;
+ cb |= 0x02;
break;
case TUNER_TEMIC_4046FM5:
- config &= ~0x0f;
+ cb &= ~0x0f;
if (t->std & V4L2_STD_PAL_BG) {
- config |= TEMIC_SET_PAL_BG;
+ cb |= TEMIC_SET_PAL_BG;
} else if (t->std & V4L2_STD_PAL_I) {
- config |= TEMIC_SET_PAL_I;
+ cb |= TEMIC_SET_PAL_I;
} else if (t->std & V4L2_STD_PAL_DK) {
- config |= TEMIC_SET_PAL_DK;
+ cb |= TEMIC_SET_PAL_DK;
} else if (t->std & V4L2_STD_SECAM_L) {
- config |= TEMIC_SET_PAL_L;
+ cb |= TEMIC_SET_PAL_L;
}
break;
case TUNER_PHILIPS_FQ1216ME:
- config &= ~0x0f;
+ cb &= ~0x0f;
if (t->std & (V4L2_STD_PAL_BG|V4L2_STD_PAL_DK)) {
- config |= PHILIPS_SET_PAL_BGDK;
+ cb |= PHILIPS_SET_PAL_BGDK;
} else if (t->std & V4L2_STD_PAL_I) {
- config |= PHILIPS_SET_PAL_I;
+ cb |= PHILIPS_SET_PAL_I;
} else if (t->std & V4L2_STD_SECAM_L) {
- config |= PHILIPS_SET_PAL_L;
+ cb |= PHILIPS_SET_PAL_L;
}
break;
/* 0x01 -> ATSC antenna input 2 */
/* 0x02 -> NTSC antenna input 1 */
/* 0x03 -> NTSC antenna input 2 */
- config &= ~0x03;
+ cb &= ~0x03;
if (!(t->std & V4L2_STD_ATSC))
- config |= 2;
+ cb |= 2;
/* FIXME: input */
break;
case TUNER_MICROTUNE_4042FI5:
/* Set the charge pump for fast tuning */
- tun->config |= TUNER_CHARGE_PUMP;
+ config |= TUNER_CHARGE_PUMP;
break;
case TUNER_PHILIPS_TUV1236D:
buffer[1] = 0x00;
buffer[2] = 0x17;
buffer[3] = 0x00;
- config &= ~0x40;
+ cb &= ~0x40;
if (t->std & V4L2_STD_ATSC) {
- config |= 0x40;
+ cb |= 0x40;
buffer[1] = 0x04;
}
/* set to the correct mode (analog or digital) */
break;
}
- /*
- * Philips FI1216MK2 remark from specification :
- * for channel selection involving band switching, and to ensure
- * smooth tuning to the desired channel without causing
- * unnecessary charge pump action, it is recommended to consider
- * the difference between wanted channel frequency and the
- * current channel frequency. Unnecessary charge pump action
- * will result in very low tuning voltage which may drive the
- * oscillator to extreme conditions.
- *
- * Progfou: specification says to send config data before
- * frequency in case (wanted frequency < current frequency).
- */
-
/* IFPCoff = Video Intermediate Frequency - Vif:
940 =16*58.75 NTSC/J (Japan)
732 =16*45.75 M/N STD
171.2=16*10.70 FM Radio (at set_radio_freq)
*/
- if (t->std & V4L2_STD_NTSC_M_JP) {
+ if (t->std == V4L2_STD_NTSC_M_JP) {
IFPCoff = 940;
- } else if (t->std & V4L2_STD_MN) {
+ } else if ((t->std & V4L2_STD_MN) &&
+ !(t->std & ~V4L2_STD_MN)) {
IFPCoff = 732;
- } else if (t->std & V4L2_STD_SECAM_LC) {
+ } else if (t->std == V4L2_STD_SECAM_LC) {
IFPCoff = 543;
} else {
IFPCoff = 623;
}
- div=freq + IFPCoff;
- if (t->type == TUNER_PHILIPS_SECAM && freq < t->freq) {
- buffer[0] = tun->config;
- buffer[1] = config;
+ div=freq + IFPCoff + offset;
+
+ tuner_dbg("Freq= %d.%02d MHz, V_IF=%d.%02d MHz, Offset=%d.%02d MHz, div=%0d\n",
+ freq / 16, freq % 16 * 100 / 16,
+ IFPCoff / 16, IFPCoff % 16 * 100 / 16,
+ offset / 16, offset % 16 * 100 / 16,
+ div);
+
+ if (tuners[t->type].params->cb_first_if_lower_freq && div < t->last_div) {
+ buffer[0] = config;
+ buffer[1] = cb;
buffer[2] = (div>>8) & 0x7f;
buffer[3] = div & 0xff;
} else {
buffer[0] = (div>>8) & 0x7f;
buffer[1] = div & 0xff;
- buffer[2] = tun->config;
- buffer[3] = config;
+ buffer[2] = config;
+ buffer[3] = cb;
}
+ t->last_div = div;
tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
buffer[0],buffer[1],buffer[2],buffer[3]);
}
/* Set the charge pump for optimized phase noise figure */
- tun->config &= ~TUNER_CHARGE_PUMP;
+ config &= ~TUNER_CHARGE_PUMP;
buffer[0] = (div>>8) & 0x7f;
buffer[1] = div & 0xff;
- buffer[2] = tun->config;
- buffer[3] = config;
+ buffer[2] = config;
+ buffer[3] = cb;
tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
buffer[0],buffer[1],buffer[2],buffer[3]);
{
struct tunertype *tun;
struct tuner *t = i2c_get_clientdata(c);
- unsigned char buffer[4];
- unsigned div;
- int rc;
+ u8 buffer[4];
+ u16 div;
+ int rc, j;
tun = &tuners[t->type];
+ j = TUNER_PARAM_ANALOG;
+
div = (20 * freq / 16000) + (int)(20*10.7); /* IF 10.7 MHz */
- buffer[2] = (tun->config & ~TUNER_RATIO_MASK) | TUNER_RATIO_SELECT_50; /* 50 kHz step */
+ buffer[2] = (tun->params[j].ranges[0].config & ~TUNER_RATIO_MASK) | TUNER_RATIO_SELECT_50; /* 50 kHz step */
switch (t->type) {
case TUNER_TENA_9533_DI:
}
buffer[0] = (div>>8) & 0x7f;
buffer[1] = div & 0xff;
+ if (tuners[t->type].params->cb_first_if_lower_freq && div < t->last_div) {
+ buffer[0] = buffer[2];
+ buffer[1] = buffer[3];
+ buffer[2] = (div>>8) & 0x7f;
+ buffer[3] = div & 0xff;
+ } else {
+ buffer[0] = (div>>8) & 0x7f;
+ buffer[1] = div & 0xff;
+ }
tuner_dbg("radio 0x%02x 0x%02x 0x%02x 0x%02x\n",
buffer[0],buffer[1],buffer[2],buffer[3]);
+ t->last_div = div;
if (4 != (rc = i2c_master_send(c,buffer,4)))
tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
t->type, tuners[t->type].name);
strlcpy(c->name, tuners[t->type].name, sizeof(c->name));
- t->tv_freq = default_set_tv_freq;
- t->radio_freq = default_set_radio_freq;
+ t->set_tv_freq = default_set_tv_freq;
+ t->set_radio_freq = default_set_radio_freq;
t->has_signal = tuner_signal;
- t->is_stereo = tuner_stereo;
+ t->is_stereo = tuner_stereo;
t->standby = NULL;
return 0;
projects / firefly-linux-kernel-4.4.55.git / blobdiff