/*
- *
* i2c tv tuner chip device driver
* controls all those simple 4-control-bytes style tuners.
+ *
+ * This "tuner-simple" module was split apart from the original "tuner" module.
*/
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/videodev.h>
#include <media/tuner.h>
+#include <media/v4l2-common.h>
+#include <media/tuner-types.h>
+#include "tuner-i2c.h"
+#include "tuner-simple.h"
+
+static int debug = 0;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "enable verbose debug messages");
+
+#define PREFIX "tuner-simple"
+
+static int offset = 0;
+module_param(offset, int, 0664);
+MODULE_PARM_DESC(offset,"Allows to specify an offset for tuner");
/* ---------------------------------------------------------------------- */
sound 2 33.16 - -
NICAM 33.05 33.05 39.80
*/
-#define PHILIPS_MF_SET_BG 0x01 /* Bit 2 must be zero, Bit 3 is system output */
-#define PHILIPS_MF_SET_PAL_L 0x03 // France
-#define PHILIPS_MF_SET_PAL_L2 0x02 // L'
+#define PHILIPS_MF_SET_STD_BG 0x01 /* Bit 2 must be zero, Bit 3 is system output */
+#define PHILIPS_MF_SET_STD_L 0x03 /* Used on Secam France */
+#define PHILIPS_MF_SET_STD_LC 0x02 /* Used on SECAM L' */
/* Control byte */
#define TUNER_PLL_LOCKED 0x40
#define TUNER_STEREO_MK3 0x04
-/* ---------------------------------------------------------------------- */
+struct tuner_simple_priv {
+ u16 last_div;
+ struct tuner_i2c_props i2c_props;
-struct tunertype
-{
- char *name;
- unsigned char Vendor;
- unsigned char Type;
-
- 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;
- unsigned short IFPCoff; /* 622.4=16*38.90 MHz PAL,
- 732 =16*45.75 NTSCi,
- 940 =16*58.75 NTSC-Japan
- 704 =16*44 ATSC */
-};
+ unsigned int type;
+ struct tunertype *tun;
-/*
- * 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.
- */
-static struct tunertype tuners[] = {
- /* 0-9 */
- { "Temic PAL (4002 FH5)", TEMIC, PAL,
- 16*140.25,16*463.25,0x02,0x04,0x01,0x8e,623},
- { "Philips PAL_I (FI1246 and compatibles)", Philips, PAL_I,
- 16*140.25,16*463.25,0xa0,0x90,0x30,0x8e,623},
- { "Philips NTSC (FI1236,FM1236 and compatibles)", Philips, NTSC,
- 16*157.25,16*451.25,0xA0,0x90,0x30,0x8e,732},
- { "Philips (SECAM+PAL_BG) (FI1216MF, FM1216MF, FR1216MF)", Philips, SECAM,
- 16*168.25,16*447.25,0xA7,0x97,0x37,0x8e,623},
- { "NoTuner", NoTuner, NOTUNER,
- 0,0,0x00,0x00,0x00,0x00,0x00},
- { "Philips PAL_BG (FI1216 and compatibles)", Philips, PAL,
- 16*168.25,16*447.25,0xA0,0x90,0x30,0x8e,623},
- { "Temic NTSC (4032 FY5)", TEMIC, NTSC,
- 16*157.25,16*463.25,0x02,0x04,0x01,0x8e,732},
- { "Temic PAL_I (4062 FY5)", TEMIC, PAL_I,
- 16*170.00,16*450.00,0x02,0x04,0x01,0x8e,623},
- { "Temic NTSC (4036 FY5)", TEMIC, NTSC,
- 16*157.25,16*463.25,0xa0,0x90,0x30,0x8e,732},
- { "Alps HSBH1", TEMIC, NTSC,
- 16*137.25,16*385.25,0x01,0x02,0x08,0x8e,732},
-
- /* 10-19 */
- { "Alps TSBE1", TEMIC, PAL,
- 16*137.25,16*385.25,0x01,0x02,0x08,0x8e,732},
- { "Alps TSBB5", Alps, PAL_I, /* tested (UK UHF) with Modulartech MM205 */
- 16*133.25,16*351.25,0x01,0x02,0x08,0x8e,632},
- { "Alps TSBE5", Alps, PAL, /* untested - data sheet guess. Only IF differs. */
- 16*133.25,16*351.25,0x01,0x02,0x08,0x8e,622},
- { "Alps TSBC5", Alps, PAL, /* untested - data sheet guess. Only IF differs. */
- 16*133.25,16*351.25,0x01,0x02,0x08,0x8e,608},
- { "Temic PAL_BG (4006FH5)", TEMIC, PAL,
- 16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
- { "Alps TSCH6", Alps, NTSC,
- 16*137.25,16*385.25,0x14,0x12,0x11,0x8e,732},
- { "Temic PAL_DK (4016 FY5)", TEMIC, PAL,
- 16*168.25,16*456.25,0xa0,0x90,0x30,0x8e,623},
- { "Philips NTSC_M (MK2)", Philips, NTSC,
- 16*160.00,16*454.00,0xa0,0x90,0x30,0x8e,732},
- { "Temic PAL_I (4066 FY5)", TEMIC, PAL_I,
- 16*169.00, 16*454.00, 0xa0,0x90,0x30,0x8e,623},
- { "Temic PAL* auto (4006 FN5)", TEMIC, PAL,
- 16*169.00, 16*454.00, 0xa0,0x90,0x30,0x8e,623},
-
- /* 20-29 */
- { "Temic PAL_BG (4009 FR5) or PAL_I (4069 FR5)", TEMIC, PAL,
- 16*141.00, 16*464.00, 0xa0,0x90,0x30,0x8e,623},
- { "Temic NTSC (4039 FR5)", TEMIC, NTSC,
- 16*158.00, 16*453.00, 0xa0,0x90,0x30,0x8e,732},
- { "Temic PAL/SECAM multi (4046 FM5)", TEMIC, PAL,
- 16*169.00, 16*454.00, 0xa0,0x90,0x30,0x8e,623},
- { "Philips PAL_DK (FI1256 and compatibles)", Philips, PAL,
- 16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
- { "Philips PAL/SECAM multi (FQ1216ME)", Philips, PAL,
- 16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
- { "LG PAL_I+FM (TAPC-I001D)", LGINNOTEK, PAL_I,
- 16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
- { "LG PAL_I (TAPC-I701D)", LGINNOTEK, PAL_I,
- 16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
- { "LG NTSC+FM (TPI8NSR01F)", LGINNOTEK, NTSC,
- 16*210.00,16*497.00,0xa0,0x90,0x30,0x8e,732},
- { "LG PAL_BG+FM (TPI8PSB01D)", LGINNOTEK, PAL,
- 16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
- { "LG PAL_BG (TPI8PSB11D)", LGINNOTEK, PAL,
- 16*170.00,16*450.00,0xa0,0x90,0x30,0x8e,623},
-
- /* 30-39 */
- { "Temic PAL* auto + FM (4009 FN5)", TEMIC, PAL,
- 16*141.00, 16*464.00, 0xa0,0x90,0x30,0x8e,623},
- { "SHARP NTSC_JP (2U5JF5540)", SHARP, NTSC, /* 940=16*58.75 NTSC@Japan */
- 16*137.25,16*317.25,0x01,0x02,0x08,0x8e,940 },
- { "Samsung PAL TCPM9091PD27", Samsung, PAL, /* from sourceforge v3tv */
- 16*169,16*464,0xA0,0x90,0x30,0x8e,623},
- { "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,623},
- { "Temic PAL_DK/SECAM_L (4012 FY5)", TEMIC, PAL,
- 16*140.25, 16*463.25, 0x02,0x04,0x01,0x8e,623},
- { "Temic NTSC (4136 FY5)", TEMIC, NTSC,
- 16*158.00, 16*453.00, 0xa0,0x90,0x30,0x8e,732},
- { "LG PAL (newer TAPC series)", LGINNOTEK, PAL,
- 16*170.00, 16*450.00, 0x01,0x02,0x08,0x8e,623},
- { "Philips PAL/SECAM multi (FM1216ME MK3)", Philips, PAL,
- 16*158.00,16*442.00,0x01,0x02,0x04,0x8e,623 },
- { "LG NTSC (newer TAPC series)", LGINNOTEK, NTSC,
- 16*170.00, 16*450.00, 0x01,0x02,0x08,0x8e,732},
-
- /* 40-49 */
- { "HITACHI V7-J180AT", HITACHI, NTSC,
- 16*170.00, 16*450.00, 0x01,0x02,0x08,0x8e,940 },
- { "Philips PAL_MK (FI1216 MK)", Philips, PAL,
- 16*140.25,16*463.25,0x01,0xc2,0xcf,0x8e,623},
- { "Philips 1236D ATSC/NTSC daul in", Philips, ATSC,
- 16*157.25,16*454.00,0xa0,0x90,0x30,0x8e,732},
- { "Philips NTSC MK3 (FM1236MK3 or FM1236/F)", Philips, NTSC,
- 16*160.00,16*442.00,0x01,0x02,0x04,0x8e,732},
- { "Philips 4 in 1 (ATI TV Wonder Pro/Conexant)", Philips, NTSC,
- 16*160.00,16*442.00,0x01,0x02,0x04,0x8e,732},
- { "Microtune 4049 FM5", Microtune, PAL,
- 16*141.00,16*464.00,0xa0,0x90,0x30,0x8e,623},
- { "Panasonic VP27s/ENGE4324D", Panasonic, NTSC,
- 16*160.00,16*454.00,0x01,0x02,0x08,0xce,940},
- { "LG NTSC (TAPE series)", LGINNOTEK, NTSC,
- 16*160.00,16*442.00,0x01,0x02,0x04,0x8e,732 },
- { "Tenna TNF 8831 BGFF)", Philips, PAL,
- 16*161.25,16*463.25,0xa0,0x90,0x30,0x8e,623},
- { "Microtune 4042 FI5 ATSC/NTSC dual in", Microtune, NTSC,
- 16*162.00,16*457.00,0xa2,0x94,0x31,0x8e,732},
-
- /* 50-59 */
- { "TCL 2002N", TCL, NTSC,
- 16*172.00,16*448.00,0x01,0x02,0x08,0x8e,732},
- { "Philips PAL/SECAM_D (FM 1256 I-H3)", Philips, PAL,
- 16*160.00,16*442.00,0x01,0x02,0x04,0x8e,623 },
- { "Thomson DDT 7610 (ATSC/NTSC)", THOMSON, ATSC,
- 16*157.25,16*454.00,0x39,0x3a,0x3c,0x8e,732},
- { "Philips FQ1286", Philips, NTSC,
- 16*160.00,16*454.00,0x41,0x42,0x04,0x8e,940}, /* UHF band untested */
- { "tda8290+75", Philips, PAL|NTSC,
- /* see tda8290.c for details */ },
- { "TCL 2002MB", TCL, PAL,
- 16*170.00, 16*450.00, 0x01,0x02,0x08,0xce,623},
- { "Philips PAL/SECAM multi (FQ1216AME MK4)", Philips, PAL,
- 16*160.00,16*442.00,0x01,0x02,0x04,0xce,623 },
- { "Philips FQ1236A MK4", Philips, NTSC,
- 16*160.00,16*442.00,0x01,0x02,0x04,0x8e,732 },
- { "Ymec TVision TVF-8531MF/8831MF/8731MF", Philips, NTSC,
- 16*160.00,16*454.00,0xa0,0x90,0x30,0x8e,732},
- { "Ymec TVision TVF-5533MF", Philips, NTSC,
- 16*160.00,16*454.00,0x01,0x02,0x04,0x8e,732},
-
- /* 60-67 */
- { "Thomson DDT 7611 (ATSC/NTSC)", THOMSON, ATSC,
- 16*157.25,16*454.00,0x39,0x3a,0x3c,0x8e,732},
- { "Tena TNF9533-D/IF/TNF9533-B/DF", Philips, PAL,
- 16*160.25,16*464.25,0x01,0x02,0x04,0x8e,623},
- { "Philips TEA5767HN FM Radio", Philips, RADIO,
- /* see tea5767.c for details */},
- { "Philips FMD1216ME MK3 Hybrid Tuner", Philips, PAL,
- 16*160.00,16*442.00,0x51,0x52,0x54,0x86,623 },
- { "LG TDVS-H062F/TUA6034", LGINNOTEK, ATSC,
- 16*160.00,16*455.00,0x01,0x02,0x04,0x8e,732},
- { "Ymec TVF66T5-B/DFF", Philips, PAL,
- 16*160.25,16*464.25,0x01,0x02,0x08,0x8e,623},
- { "LG NTSC (TALN mini series)", LGINNOTEK, NTSC,
- 16*137.25,16*373.25,0x01,0x02,0x08,0x8e,732 },
- { "Philips TD1316 Hybrid Tuner", Philips, PAL,
- 16*160.00,16*442.00,0xa1,0xa2,0xa4,0xc8,623 },
+ u32 frequency;
};
-unsigned const int tuner_count = ARRAY_SIZE(tuners);
-
/* ---------------------------------------------------------------------- */
-static int tuner_getstatus(struct i2c_client *c)
+static int tuner_read_status(struct dvb_frontend *fe)
{
+ struct tuner_simple_priv *priv = fe->tuner_priv;
unsigned char byte;
- if (1 != i2c_master_recv(c,&byte,1))
+ if (1 != tuner_i2c_xfer_recv(&priv->i2c_props,&byte,1))
return 0;
return byte;
}
-static int tuner_signal(struct i2c_client *c)
+static inline int tuner_signal(const int status)
{
- return (tuner_getstatus(c) & TUNER_SIGNAL) << 13;
+ return (status & TUNER_SIGNAL) << 13;
}
-static int tuner_stereo(struct i2c_client *c)
+static inline int tuner_stereo(const int type, const int status)
{
- int stereo, status;
- struct tuner *t = i2c_get_clientdata(c);
-
- status = tuner_getstatus (c);
-
- switch (t->type) {
- case TUNER_PHILIPS_FM1216ME_MK3:
- case TUNER_PHILIPS_FM1236_MK3:
+ switch (type) {
+ case TUNER_PHILIPS_FM1216ME_MK3:
+ case TUNER_PHILIPS_FM1236_MK3:
case TUNER_PHILIPS_FM1256_IH3:
- stereo = ((status & TUNER_SIGNAL) == TUNER_STEREO_MK3);
- break;
+ case TUNER_LG_NTSC_TAPE:
+ return ((status & TUNER_SIGNAL) == TUNER_STEREO_MK3);
default:
- stereo = status & TUNER_STEREO;
+ return status & TUNER_STEREO;
}
+}
- return stereo;
+static inline int tuner_islocked(const int status)
+{
+ return (status & TUNER_FL);
}
+static inline int tuner_afcstatus(const int status)
+{
+ return (status & TUNER_AFC) - 2;
+}
+
+
+static int simple_get_status(struct dvb_frontend *fe, u32 *status)
+{
+ struct tuner_simple_priv *priv = fe->tuner_priv;
+ int tuner_status = tuner_read_status(fe);
+
+ *status = 0;
+
+ if (tuner_islocked(tuner_status))
+ *status = TUNER_STATUS_LOCKED;
+ if (tuner_stereo(priv->type, tuner_status))
+ *status |= TUNER_STATUS_STEREO;
+
+ tuner_dbg("AFC Status: %d\n", tuner_afcstatus(tuner_status));
+
+ return 0;
+}
+
+static int simple_get_rf_strength(struct dvb_frontend *fe, u16 *strength)
+{
+ struct tuner_simple_priv *priv = fe->tuner_priv;
+ int signal = tuner_signal(tuner_read_status(fe));
+
+ *strength = signal;
+
+ tuner_dbg("Signal strength: %d\n", signal);
+
+ return 0;
+}
/* ---------------------------------------------------------------------- */
-static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
+static int simple_set_tv_freq(struct dvb_frontend *fe,
+ struct analog_parameters *params)
{
- struct tuner *t = i2c_get_clientdata(c);
- u8 config;
+ struct tuner_simple_priv *priv = fe->tuner_priv;
+ u8 config, cb, tuneraddr;
u16 div;
struct tunertype *tun;
- unsigned char buffer[4];
- int rc;
-
- 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");
+ u8 buffer[4];
+ int rc, IFPCoff, i, j;
+ enum param_type desired_type;
+ struct tuner_params *t_params;
+
+ tun = priv->tun;
+
+ /* IFPCoff = Video Intermediate Frequency - Vif:
+ 940 =16*58.75 NTSC/J (Japan)
+ 732 =16*45.75 M/N STD
+ 704 =16*44 ATSC (at DVB code)
+ 632 =16*39.50 I U.K.
+ 622.4=16*38.90 B/G D/K I, L STD
+ 592 =16*37.00 D China
+ 590 =16.36.875 B Australia
+ 543.2=16*33.95 L' STD
+ 171.2=16*10.70 FM Radio (at set_radio_freq)
+ */
+
+ if (params->std == V4L2_STD_NTSC_M_JP) {
+ IFPCoff = 940;
+ desired_type = TUNER_PARAM_TYPE_NTSC;
+ } else if ((params->std & V4L2_STD_MN) &&
+ !(params->std & ~V4L2_STD_MN)) {
+ IFPCoff = 732;
+ desired_type = TUNER_PARAM_TYPE_NTSC;
+ } else if (params->std == V4L2_STD_SECAM_LC) {
+ IFPCoff = 543;
+ desired_type = TUNER_PARAM_TYPE_SECAM;
} else {
- config = tun->UHF;
- tuner_dbg("tv: UHF range\n");
+ IFPCoff = 623;
+ desired_type = TUNER_PARAM_TYPE_PAL;
+ }
+
+ for (j = 0; j < tun->count-1; j++) {
+ if (desired_type != tun->params[j].type)
+ continue;
+ break;
+ }
+ /* use default tuner_t_params if desired_type not available */
+ if (desired_type != tun->params[j].type) {
+ tuner_dbg("IFPCoff = %d: tuner_t_params undefined for tuner %d\n",
+ IFPCoff, priv->type);
+ j = 0;
+ }
+ t_params = &tun->params[j];
+
+ for (i = 0; i < t_params->count; i++) {
+ if (params->frequency > t_params->ranges[i].limit)
+ continue;
+ break;
+ }
+ if (i == t_params->count) {
+ tuner_dbg("TV frequency out of range (%d > %d)",
+ params->frequency, t_params->ranges[i - 1].limit);
+ params->frequency = t_params->ranges[--i].limit;
}
+ config = t_params->ranges[i].config;
+ cb = t_params->ranges[i].cb;
+ /* i == 0 -> VHF_LO
+ * i == 1 -> VHF_HI
+ * i == 2 -> UHF */
+ tuner_dbg("tv: param %d, range %d\n",j,i);
+ div=params->frequency + IFPCoff + offset;
+
+ tuner_dbg("Freq= %d.%02d MHz, V_IF=%d.%02d MHz, Offset=%d.%02d MHz, div=%0d\n",
+ params->frequency / 16, params->frequency % 16 * 100 / 16,
+ IFPCoff / 16, IFPCoff % 16 * 100 / 16,
+ offset / 16, offset % 16 * 100 / 16,
+ div);
/* tv norm specific stuff for multi-norm tuners */
- switch (t->type) {
+ switch (priv->type) {
case TUNER_PHILIPS_SECAM: // FI1216MF
/* 0x01 -> ??? no change ??? */
/* 0x02 -> PAL BDGHI / SECAM L */
/* 0x04 -> ??? PAL others / SECAM others ??? */
- config &= ~0x02;
- if (t->std & V4L2_STD_SECAM)
- config |= 0x02;
+ cb &= ~0x03;
+ if (params->std & V4L2_STD_SECAM_L) //also valid for V4L2_STD_SECAM
+ cb |= PHILIPS_MF_SET_STD_L;
+ else if (params->std & V4L2_STD_SECAM_LC)
+ cb |= PHILIPS_MF_SET_STD_LC;
+ else /* V4L2_STD_B|V4L2_STD_GH */
+ cb |= PHILIPS_MF_SET_STD_BG;
break;
case TUNER_TEMIC_4046FM5:
- config &= ~0x0f;
+ cb &= ~0x0f;
- if (t->std & V4L2_STD_PAL_BG) {
- config |= TEMIC_SET_PAL_BG;
+ if (params->std & V4L2_STD_PAL_BG) {
+ cb |= TEMIC_SET_PAL_BG;
- } else if (t->std & V4L2_STD_PAL_I) {
- config |= TEMIC_SET_PAL_I;
+ } else if (params->std & V4L2_STD_PAL_I) {
+ cb |= TEMIC_SET_PAL_I;
- } else if (t->std & V4L2_STD_PAL_DK) {
- config |= TEMIC_SET_PAL_DK;
+ } else if (params->std & V4L2_STD_PAL_DK) {
+ cb |= TEMIC_SET_PAL_DK;
- } else if (t->std & V4L2_STD_SECAM_L) {
- config |= TEMIC_SET_PAL_L;
+ } else if (params->std & V4L2_STD_SECAM_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;
+ if (params->std & (V4L2_STD_PAL_BG|V4L2_STD_PAL_DK)) {
+ cb |= PHILIPS_SET_PAL_BGDK;
- } else if (t->std & V4L2_STD_PAL_I) {
- config |= PHILIPS_SET_PAL_I;
+ } else if (params->std & V4L2_STD_PAL_I) {
+ cb |= PHILIPS_SET_PAL_I;
- } else if (t->std & V4L2_STD_SECAM_L) {
- config |= PHILIPS_SET_PAL_L;
+ } else if (params->std & V4L2_STD_SECAM_L) {
+ cb |= PHILIPS_SET_PAL_L;
}
break;
/* 0x01 -> ATSC antenna input 2 */
/* 0x02 -> NTSC antenna input 1 */
/* 0x03 -> NTSC antenna input 2 */
- config &= ~0x03;
- if (!(t->std & V4L2_STD_ATSC))
- config |= 2;
+ cb &= ~0x03;
+ if (!(params->std & V4L2_STD_ATSC))
+ 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:
+ /* 0x40 -> ATSC antenna input 1 */
+ /* 0x48 -> ATSC antenna input 2 */
+ /* 0x00 -> NTSC antenna input 1 */
+ /* 0x08 -> NTSC antenna input 2 */
+ buffer[0] = 0x14;
+ buffer[1] = 0x00;
+ buffer[2] = 0x17;
+ buffer[3] = 0x00;
+ cb &= ~0x40;
+ if (params->std & V4L2_STD_ATSC) {
+ cb |= 0x40;
+ buffer[1] = 0x04;
+ }
+ /* set to the correct mode (analog or digital) */
+ tuneraddr = priv->i2c_props.addr;
+ priv->i2c_props.addr = 0x0a;
+ if (2 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,&buffer[0],2)))
+ tuner_warn("i2c i/o error: rc == %d (should be 2)\n",rc);
+ if (2 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,&buffer[2],2)))
+ tuner_warn("i2c i/o error: rc == %d (should be 2)\n",rc);
+ priv->i2c_props.addr = tuneraddr;
+ /* FIXME: input */
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).
- */
-
- div=freq + tun->IFPCoff;
- if (t->type == TUNER_PHILIPS_SECAM && freq < t->freq) {
- buffer[0] = tun->config;
- buffer[1] = config;
+ if (t_params->cb_first_if_lower_freq && div < priv->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;
+ }
+ priv->last_div = div;
+ if (t_params->has_tda9887) {
+ struct v4l2_priv_tun_config tda9887_cfg;
+ int config = 0;
+ int is_secam_l = (params->std & (V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC)) &&
+ !(params->std & ~(V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC));
+
+ tda9887_cfg.tuner = TUNER_TDA9887;
+ tda9887_cfg.priv = &config;
+
+ if (params->std == V4L2_STD_SECAM_LC) {
+ if (t_params->port1_active ^ t_params->port1_invert_for_secam_lc)
+ config |= TDA9887_PORT1_ACTIVE;
+ if (t_params->port2_active ^ t_params->port2_invert_for_secam_lc)
+ config |= TDA9887_PORT2_ACTIVE;
+ }
+ else {
+ if (t_params->port1_active)
+ config |= TDA9887_PORT1_ACTIVE;
+ if (t_params->port2_active)
+ config |= TDA9887_PORT2_ACTIVE;
+ }
+ if (t_params->intercarrier_mode)
+ config |= TDA9887_INTERCARRIER;
+ if (is_secam_l) {
+ if (i == 0 && t_params->default_top_secam_low)
+ config |= TDA9887_TOP(t_params->default_top_secam_low);
+ else if (i == 1 && t_params->default_top_secam_mid)
+ config |= TDA9887_TOP(t_params->default_top_secam_mid);
+ else if (t_params->default_top_secam_high)
+ config |= TDA9887_TOP(t_params->default_top_secam_high);
+ }
+ else {
+ if (i == 0 && t_params->default_top_low)
+ config |= TDA9887_TOP(t_params->default_top_low);
+ else if (i == 1 && t_params->default_top_mid)
+ config |= TDA9887_TOP(t_params->default_top_mid);
+ else if (t_params->default_top_high)
+ config |= TDA9887_TOP(t_params->default_top_high);
+ }
+ if (t_params->default_pll_gating_18)
+ config |= TDA9887_GATING_18;
+ i2c_clients_command(priv->i2c_props.adap, TUNER_SET_CONFIG,
+ &tda9887_cfg);
}
tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
buffer[0],buffer[1],buffer[2],buffer[3]);
- if (4 != (rc = i2c_master_send(c,buffer,4)))
+ if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,buffer,4)))
tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
- if (t->type == TUNER_MICROTUNE_4042FI5) {
+ switch (priv->type) {
+ case TUNER_LG_TDVS_H06XF:
+ /* Set the Auxiliary Byte. */
+ buffer[0] = buffer[2];
+ buffer[0] &= ~0x20;
+ buffer[0] |= 0x18;
+ buffer[1] = 0x20;
+ tuner_dbg("tv 0x%02x 0x%02x\n",buffer[0],buffer[1]);
+
+ if (2 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,buffer,2)))
+ tuner_warn("i2c i/o error: rc == %d (should be 2)\n",rc);
+ break;
+ case TUNER_MICROTUNE_4042FI5:
+ {
// FIXME - this may also work for other tuners
unsigned long timeout = jiffies + msecs_to_jiffies(1);
u8 status_byte = 0;
/* Wait until the PLL locks */
for (;;) {
if (time_after(jiffies,timeout))
- return;
- if (1 != (rc = i2c_master_recv(c,&status_byte,1))) {
+ return 0;
+ if (1 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props,&status_byte,1))) {
tuner_warn("i2c i/o read error: rc == %d (should be 1)\n",rc);
break;
}
}
/* 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]);
+ buffer[0],buffer[1],buffer[2],buffer[3]);
- if (4 != (rc = i2c_master_send(c,buffer,4)))
+ if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,buffer,4)))
tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
+ break;
+ }
}
+ return 0;
}
-static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
+static int simple_set_radio_freq(struct dvb_frontend *fe,
+ struct analog_parameters *params)
{
struct tunertype *tun;
- struct tuner *t = i2c_get_clientdata(c);
- unsigned char buffer[4];
- unsigned div;
- int rc;
+ struct tuner_simple_priv *priv = fe->tuner_priv;
+ u8 buffer[4];
+ u16 div;
+ int rc, j;
+ struct tuner_params *t_params;
+ unsigned int freq = params->frequency;
- tun = &tuners[t->type];
- 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 */
+ tun = priv->tun;
+
+ for (j = tun->count-1; j > 0; j--)
+ if (tun->params[j].type == TUNER_PARAM_TYPE_RADIO)
+ break;
+ /* default t_params (j=0) will be used if desired type wasn't found */
+ t_params = &tun->params[j];
+
+ /* Select Radio 1st IF used */
+ switch (t_params->radio_if) {
+ case 0: /* 10.7 MHz */
+ freq += (unsigned int)(10.7*16000);
+ break;
+ case 1: /* 33.3 MHz */
+ freq += (unsigned int)(33.3*16000);
+ break;
+ case 2: /* 41.3 MHz */
+ freq += (unsigned int)(41.3*16000);
+ break;
+ default:
+ tuner_warn("Unsupported radio_if value %d\n", t_params->radio_if);
+ return 0;
+ }
- switch (t->type) {
+ /* Bandswitch byte */
+ switch (priv->type) {
case TUNER_TENA_9533_DI:
case TUNER_YMEC_TVF_5533MF:
- tuner_dbg ("This tuner doesn't have FM. Most cards has a TEA5767 for FM\n");
- return;
+ tuner_dbg("This tuner doesn't have FM. Most cards have a TEA5767 for FM\n");
+ return 0;
case TUNER_PHILIPS_FM1216ME_MK3:
case TUNER_PHILIPS_FM1236_MK3:
case TUNER_PHILIPS_FMD1216ME_MK3:
- buffer[3] = 0x19;
- break;
+ case TUNER_LG_NTSC_TAPE:
case TUNER_PHILIPS_FM1256_IH3:
- div = (20 * freq) / 16000 + (int)(33.3 * 20); /* IF 33.3 MHz */
buffer[3] = 0x19;
break;
+ case TUNER_TNF_5335MF:
+ buffer[3] = 0x11;
+ break;
case TUNER_LG_PAL_FM:
buffer[3] = 0xa5;
break;
- case TUNER_MICROTUNE_4049FM5:
- div = (20 * freq) / 16000 + (int)(33.3 * 20); /* IF 33.3 MHz */
- buffer[3] = 0xa4;
+ case TUNER_THOMSON_DTT761X:
+ buffer[3] = 0x39;
break;
+ case TUNER_MICROTUNE_4049FM5:
default:
buffer[3] = 0xa4;
break;
}
- buffer[0] = (div>>8) & 0x7f;
- buffer[1] = div & 0xff;
+
+ buffer[2] = (t_params->ranges[0].config & ~TUNER_RATIO_MASK) |
+ TUNER_RATIO_SELECT_50; /* 50 kHz step */
+
+ /* Convert from 1/16 kHz V4L steps to 1/20 MHz (=50 kHz) PLL steps
+ freq * (1 Mhz / 16000 V4L steps) * (20 PLL steps / 1 MHz) =
+ freq * (1/800) */
+ div = (freq + 400) / 800;
+
+ if (t_params->cb_first_if_lower_freq && div < priv->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]);
-
- if (4 != (rc = i2c_master_send(c,buffer,4)))
+ priv->last_div = div;
+
+ if (t_params->has_tda9887) {
+ int config = 0;
+ struct v4l2_priv_tun_config tda9887_cfg;
+
+ tda9887_cfg.tuner = TUNER_TDA9887;
+ tda9887_cfg.priv = &config;
+
+ if (t_params->port1_active && !t_params->port1_fm_high_sensitivity)
+ config |= TDA9887_PORT1_ACTIVE;
+ if (t_params->port2_active && !t_params->port2_fm_high_sensitivity)
+ config |= TDA9887_PORT2_ACTIVE;
+ if (t_params->intercarrier_mode)
+ config |= TDA9887_INTERCARRIER;
+/* if (t_params->port1_set_for_fm_mono)
+ config &= ~TDA9887_PORT1_ACTIVE;*/
+ if (t_params->fm_gain_normal)
+ config |= TDA9887_GAIN_NORMAL;
+ if (t_params->radio_if == 2)
+ config |= TDA9887_RIF_41_3;
+ i2c_clients_command(priv->i2c_props.adap, TUNER_SET_CONFIG,
+ &tda9887_cfg);
+ }
+ if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,buffer,4)))
tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
+
+ return 0;
}
-int default_tuner_init(struct i2c_client *c)
+static int simple_set_params(struct dvb_frontend *fe,
+ struct analog_parameters *params)
{
- struct tuner *t = i2c_get_clientdata(c);
+ struct tuner_simple_priv *priv = fe->tuner_priv;
+ int ret = -EINVAL;
+
+ switch (params->mode) {
+ case V4L2_TUNER_RADIO:
+ ret = simple_set_radio_freq(fe, params);
+ priv->frequency = params->frequency * 125 / 2;
+ break;
+ case V4L2_TUNER_ANALOG_TV:
+ case V4L2_TUNER_DIGITAL_TV:
+ ret = simple_set_tv_freq(fe, params);
+ priv->frequency = params->frequency * 62500;
+ break;
+ }
+
+ return ret;
+}
- tuner_info("type set to %d (%s)\n",
- 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->has_signal = tuner_signal;
- t->is_stereo = tuner_stereo;
- t->standby = NULL;
+static int simple_release(struct dvb_frontend *fe)
+{
+ kfree(fe->tuner_priv);
+ fe->tuner_priv = NULL;
return 0;
}
+static int simple_get_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+ struct tuner_simple_priv *priv = fe->tuner_priv;
+ *frequency = priv->frequency;
+ return 0;
+}
+
+static struct dvb_tuner_ops simple_tuner_ops = {
+ .set_analog_params = simple_set_params,
+ .release = simple_release,
+ .get_frequency = simple_get_frequency,
+ .get_status = simple_get_status,
+ .get_rf_strength = simple_get_rf_strength,
+};
+
+struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c_adap,
+ u8 i2c_addr,
+ struct simple_tuner_config *cfg)
+{
+ struct tuner_simple_priv *priv = NULL;
+
+ priv = kzalloc(sizeof(struct tuner_simple_priv), GFP_KERNEL);
+ if (priv == NULL)
+ return NULL;
+ fe->tuner_priv = priv;
+
+ priv->i2c_props.addr = i2c_addr;
+ priv->i2c_props.adap = i2c_adap;
+ priv->type = cfg->type;
+ priv->tun = cfg->tun;
+
+ memcpy(&fe->ops.tuner_ops, &simple_tuner_ops, sizeof(struct dvb_tuner_ops));
+
+ tuner_info("type set to %d (%s)\n", cfg->type, cfg->tun->name);
+
+ strlcpy(fe->ops.tuner_ops.info.name, cfg->tun->name, sizeof(fe->ops.tuner_ops.info.name));
+
+ return fe;
+}
+
+
+EXPORT_SYMBOL_GPL(simple_tuner_attach);
+
+MODULE_DESCRIPTION("Simple 4-control-bytes style tuner driver");
+MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer");
+MODULE_LICENSE("GPL");
+
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* ---------------------------------------------------------------------------
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff