/* * descriptions + helper functions for simple dvb plls. * * (c) 2004 Gerd Knorr [SuSE Labs] * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include #include #include #include "dvb-pll.h" /* ----------------------------------------------------------- */ /* descriptions */ struct dvb_pll_desc dvb_pll_thomson_dtt7579 = { .name = "Thomson dtt7579", .min = 177000000, .max = 858000000, .count = 5, .entries = { { 0, 36166667, 166666, 0xb4, 0x03 }, /* go sleep */ { 443250000, 36166667, 166666, 0xb4, 0x02 }, { 542000000, 36166667, 166666, 0xb4, 0x08 }, { 771000000, 36166667, 166666, 0xbc, 0x08 }, { 999999999, 36166667, 166666, 0xf4, 0x08 }, }, }; EXPORT_SYMBOL(dvb_pll_thomson_dtt7579); struct dvb_pll_desc dvb_pll_thomson_dtt7610 = { .name = "Thomson dtt7610", .min = 44000000, .max = 958000000, .count = 3, .entries = { { 157250000, 44000000, 62500, 0x8e, 0x39 }, { 454000000, 44000000, 62500, 0x8e, 0x3a }, { 999999999, 44000000, 62500, 0x8e, 0x3c }, }, }; EXPORT_SYMBOL(dvb_pll_thomson_dtt7610); static void thomson_dtt759x_bw(u8 *buf, u32 freq, int bandwidth) { if (BANDWIDTH_7_MHZ == bandwidth) buf[3] |= 0x10; } struct dvb_pll_desc dvb_pll_thomson_dtt759x = { .name = "Thomson dtt759x", .min = 177000000, .max = 896000000, .setbw = thomson_dtt759x_bw, .count = 6, .entries = { { 0, 36166667, 166666, 0x84, 0x03 }, { 264000000, 36166667, 166666, 0xb4, 0x02 }, { 470000000, 36166667, 166666, 0xbc, 0x02 }, { 735000000, 36166667, 166666, 0xbc, 0x08 }, { 835000000, 36166667, 166666, 0xf4, 0x08 }, { 999999999, 36166667, 166666, 0xfc, 0x08 }, }, }; EXPORT_SYMBOL(dvb_pll_thomson_dtt759x); struct dvb_pll_desc dvb_pll_lg_z201 = { .name = "LG z201", .min = 174000000, .max = 862000000, .count = 6, .entries = { { 0, 36166667, 166666, 0xbc, 0x03 }, { 157500000, 36166667, 166666, 0xbc, 0x01 }, { 443250000, 36166667, 166666, 0xbc, 0x02 }, { 542000000, 36166667, 166666, 0xbc, 0x04 }, { 830000000, 36166667, 166666, 0xf4, 0x04 }, { 999999999, 36166667, 166666, 0xfc, 0x04 }, }, }; EXPORT_SYMBOL(dvb_pll_lg_z201); struct dvb_pll_desc dvb_pll_microtune_4042 = { .name = "Microtune 4042 FI5", .min = 57000000, .max = 858000000, .count = 3, .entries = { { 162000000, 44000000, 62500, 0x8e, 0xa1 }, { 457000000, 44000000, 62500, 0x8e, 0x91 }, { 999999999, 44000000, 62500, 0x8e, 0x31 }, }, }; EXPORT_SYMBOL(dvb_pll_microtune_4042); struct dvb_pll_desc dvb_pll_thomson_dtt761x = { /* DTT 7611 7611A 7612 7613 7613A 7614 7615 7615A */ .name = "Thomson dtt761x", .min = 57000000, .max = 863000000, .count = 3, .entries = { { 147000000, 44000000, 62500, 0x8e, 0x39 }, { 417000000, 44000000, 62500, 0x8e, 0x3a }, { 999999999, 44000000, 62500, 0x8e, 0x3c }, }, }; EXPORT_SYMBOL(dvb_pll_thomson_dtt761x); struct dvb_pll_desc dvb_pll_unknown_1 = { .name = "unknown 1", /* used by dntv live dvb-t */ .min = 174000000, .max = 862000000, .count = 9, .entries = { { 150000000, 36166667, 166666, 0xb4, 0x01 }, { 173000000, 36166667, 166666, 0xbc, 0x01 }, { 250000000, 36166667, 166666, 0xb4, 0x02 }, { 400000000, 36166667, 166666, 0xbc, 0x02 }, { 420000000, 36166667, 166666, 0xf4, 0x02 }, { 470000000, 36166667, 166666, 0xfc, 0x02 }, { 600000000, 36166667, 166666, 0xbc, 0x08 }, { 730000000, 36166667, 166666, 0xf4, 0x08 }, { 999999999, 36166667, 166666, 0xfc, 0x08 }, }, }; EXPORT_SYMBOL(dvb_pll_unknown_1); /* Infineon TUA6010XS * used in Thomson Cable Tuner */ struct dvb_pll_desc dvb_pll_tua6010xs = { .name = "Infineon TUA6010XS", .min = 44250000, .max = 858000000, .count = 3, .entries = { { 115750000, 36125000, 62500, 0x8e, 0x03 }, { 403250000, 36125000, 62500, 0x8e, 0x06 }, { 999999999, 36125000, 62500, 0x8e, 0x85 }, }, }; EXPORT_SYMBOL(dvb_pll_tua6010xs); /* Panasonic env57h1xd5 (some Philips PLL ?) */ struct dvb_pll_desc dvb_pll_env57h1xd5 = { .name = "Panasonic ENV57H1XD5", .min = 44250000, .max = 858000000, .count = 4, .entries = { { 153000000, 36291666, 166666, 0xc2, 0x41 }, { 470000000, 36291666, 166666, 0xc2, 0x42 }, { 526000000, 36291666, 166666, 0xc2, 0x84 }, { 999999999, 36291666, 166666, 0xc2, 0xa4 }, }, }; EXPORT_SYMBOL(dvb_pll_env57h1xd5); /* Philips TDA6650/TDA6651 * used in Panasonic ENV77H11D5 */ static void tda665x_bw(u8 *buf, u32 freq, int bandwidth) { if (bandwidth == BANDWIDTH_8_MHZ) buf[3] |= 0x08; } struct dvb_pll_desc dvb_pll_tda665x = { .name = "Philips TDA6650/TDA6651", .min = 44250000, .max = 858000000, .setbw = tda665x_bw, .count = 12, .entries = { { 93834000, 36249333, 166667, 0xca, 0x61 /* 011 0 0 0 01 */ }, { 123834000, 36249333, 166667, 0xca, 0xa1 /* 101 0 0 0 01 */ }, { 161000000, 36249333, 166667, 0xca, 0xa1 /* 101 0 0 0 01 */ }, { 163834000, 36249333, 166667, 0xca, 0xc2 /* 110 0 0 0 10 */ }, { 253834000, 36249333, 166667, 0xca, 0x62 /* 011 0 0 0 10 */ }, { 383834000, 36249333, 166667, 0xca, 0xa2 /* 101 0 0 0 10 */ }, { 443834000, 36249333, 166667, 0xca, 0xc2 /* 110 0 0 0 10 */ }, { 444000000, 36249333, 166667, 0xca, 0xc4 /* 110 0 0 1 00 */ }, { 583834000, 36249333, 166667, 0xca, 0x64 /* 011 0 0 1 00 */ }, { 793834000, 36249333, 166667, 0xca, 0xa4 /* 101 0 0 1 00 */ }, { 444834000, 36249333, 166667, 0xca, 0xc4 /* 110 0 0 1 00 */ }, { 861000000, 36249333, 166667, 0xca, 0xe4 /* 111 0 0 1 00 */ }, } }; EXPORT_SYMBOL(dvb_pll_tda665x); /* Infineon TUA6034 * used in LG TDTP E102P */ static void tua6034_bw(u8 *buf, u32 freq, int bandwidth) { if (BANDWIDTH_7_MHZ != bandwidth) buf[3] |= 0x08; } struct dvb_pll_desc dvb_pll_tua6034 = { .name = "Infineon TUA6034", .min = 44250000, .max = 858000000, .count = 3, .setbw = tua6034_bw, .entries = { { 174500000, 36166667, 62500, 0xce, 0x01 }, { 230000000, 36166667, 62500, 0xce, 0x02 }, { 999999999, 36166667, 62500, 0xce, 0x04 }, }, }; EXPORT_SYMBOL(dvb_pll_tua6034); /* Infineon TUA6034 * used in LG TDVS-H061F, LG TDVS-H062F and LG TDVS-H064F */ struct dvb_pll_desc dvb_pll_lg_tdvs_h06xf = { .name = "LG TDVS-H06xF", .min = 54000000, .max = 863000000, .count = 3, .entries = { { 165000000, 44000000, 62500, 0xce, 0x01 }, { 450000000, 44000000, 62500, 0xce, 0x02 }, { 999999999, 44000000, 62500, 0xce, 0x04 }, }, }; EXPORT_SYMBOL(dvb_pll_lg_tdvs_h06xf); /* Philips FMD1216ME * used in Medion Hybrid PCMCIA card and USB Box */ static void fmd1216me_bw(u8 *buf, u32 freq, int bandwidth) { if (bandwidth == BANDWIDTH_8_MHZ && freq >= 158870000) buf[3] |= 0x08; } struct dvb_pll_desc dvb_pll_fmd1216me = { .name = "Philips FMD1216ME", .min = 50870000, .max = 858000000, .setbw = fmd1216me_bw, .count = 7, .entries = { { 143870000, 36213333, 166667, 0xbc, 0x41 }, { 158870000, 36213333, 166667, 0xf4, 0x41 }, { 329870000, 36213333, 166667, 0xbc, 0x42 }, { 441870000, 36213333, 166667, 0xf4, 0x42 }, { 625870000, 36213333, 166667, 0xbc, 0x44 }, { 803870000, 36213333, 166667, 0xf4, 0x44 }, { 999999999, 36213333, 166667, 0xfc, 0x44 }, } }; EXPORT_SYMBOL(dvb_pll_fmd1216me); /* ALPS TDED4 * used in Nebula-Cards and USB boxes */ static void tded4_bw(u8 *buf, u32 freq, int bandwidth) { if (bandwidth == BANDWIDTH_8_MHZ) buf[3] |= 0x04; } struct dvb_pll_desc dvb_pll_tded4 = { .name = "ALPS TDED4", .min = 47000000, .max = 863000000, .setbw = tded4_bw, .count = 4, .entries = { { 153000000, 36166667, 166667, 0x85, 0x01 }, { 470000000, 36166667, 166667, 0x85, 0x02 }, { 823000000, 36166667, 166667, 0x85, 0x08 }, { 999999999, 36166667, 166667, 0x85, 0x88 }, } }; EXPORT_SYMBOL(dvb_pll_tded4); /* ALPS TDHU2 * used in AverTVHD MCE A180 */ struct dvb_pll_desc dvb_pll_tdhu2 = { .name = "ALPS TDHU2", .min = 54000000, .max = 864000000, .count = 4, .entries = { { 162000000, 44000000, 62500, 0x85, 0x01 }, { 426000000, 44000000, 62500, 0x85, 0x02 }, { 782000000, 44000000, 62500, 0x85, 0x08 }, { 999999999, 44000000, 62500, 0x85, 0x88 }, } }; EXPORT_SYMBOL(dvb_pll_tdhu2); /* Philips TUV1236D * used in ATI HDTV Wonder */ struct dvb_pll_desc dvb_pll_tuv1236d = { .name = "Philips TUV1236D", .min = 54000000, .max = 864000000, .count = 3, .entries = { { 157250000, 44000000, 62500, 0xc6, 0x41 }, { 454000000, 44000000, 62500, 0xc6, 0x42 }, { 999999999, 44000000, 62500, 0xc6, 0x44 }, }, }; EXPORT_SYMBOL(dvb_pll_tuv1236d); /* Samsung TBMV30111IN / TBMV30712IN1 * used in Air2PC ATSC - 2nd generation (nxt2002) */ struct dvb_pll_desc dvb_pll_samsung_tbmv = { .name = "Samsung TBMV30111IN / TBMV30712IN1", .min = 54000000, .max = 860000000, .count = 6, .entries = { { 172000000, 44000000, 166666, 0xb4, 0x01 }, { 214000000, 44000000, 166666, 0xb4, 0x02 }, { 467000000, 44000000, 166666, 0xbc, 0x02 }, { 721000000, 44000000, 166666, 0xbc, 0x08 }, { 841000000, 44000000, 166666, 0xf4, 0x08 }, { 999999999, 44000000, 166666, 0xfc, 0x02 }, } }; EXPORT_SYMBOL(dvb_pll_samsung_tbmv); /* * Philips SD1878 Tuner. */ struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261 = { .name = "Philips SD1878", .min = 950000, .max = 2150000, .count = 4, .entries = { { 1250000, 499, 500, 0xc4, 0x00}, { 1550000, 499, 500, 0xc4, 0x40}, { 2050000, 499, 500, 0xc4, 0x80}, { 2150000, 499, 500, 0xc4, 0xc0}, }, }; EXPORT_SYMBOL(dvb_pll_philips_sd1878_tda8261); /* * Philips TD1316 Tuner. */ static void td1316_bw(u8 *buf, u32 freq, int bandwidth) { u8 band; /* determine band */ if (freq < 161000000) band = 1; else if (freq < 444000000) band = 2; else band = 4; buf[3] |= band; /* setup PLL filter */ if (bandwidth == BANDWIDTH_8_MHZ) buf[3] |= 1 << 3; } struct dvb_pll_desc dvb_pll_philips_td1316 = { .name = "Philips TD1316", .min = 87000000, .max = 895000000, .setbw = td1316_bw, .count = 9, .entries = { { 93834000, 36166000, 166666, 0xca, 0x60}, { 123834000, 36166000, 166666, 0xca, 0xa0}, { 163834000, 36166000, 166666, 0xca, 0xc0}, { 253834000, 36166000, 166666, 0xca, 0x60}, { 383834000, 36166000, 166666, 0xca, 0xa0}, { 443834000, 36166000, 166666, 0xca, 0xc0}, { 583834000, 36166000, 166666, 0xca, 0x60}, { 793834000, 36166000, 166666, 0xca, 0xa0}, { 858834000, 36166000, 166666, 0xca, 0xe0}, }, }; EXPORT_SYMBOL(dvb_pll_philips_td1316); /* FE6600 used on DViCO Hybrid */ struct dvb_pll_desc dvb_pll_thomson_fe6600 = { .name = "Thomson FE6600", .min = 44250000, .max = 858000000, .count = 4, .entries = { { 250000000, 36213333, 166667, 0xb4, 0x12 }, { 455000000, 36213333, 166667, 0xfe, 0x11 }, { 775500000, 36213333, 166667, 0xbc, 0x18 }, { 999999999, 36213333, 166667, 0xf4, 0x18 }, } }; EXPORT_SYMBOL(dvb_pll_thomson_fe6600); struct dvb_pll_priv { /* i2c details */ int pll_i2c_address; struct i2c_adapter *i2c; /* the PLL descriptor */ struct dvb_pll_desc *pll_desc; /* cached frequency/bandwidth */ u32 frequency; u32 bandwidth; }; /* ----------------------------------------------------------- */ /* code */ static int debug = 0; module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "enable verbose debug messages"); int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf, u32 freq, int bandwidth) { u32 div; int i; if (freq != 0 && (freq < desc->min || freq > desc->max)) return -EINVAL; for (i = 0; i < desc->count; i++) { if (freq > desc->entries[i].limit) continue; break; } if (debug) printk("pll: %s: freq=%d bw=%d | i=%d/%d\n", desc->name, freq, bandwidth, i, desc->count); if (i == desc->count) return -EINVAL; div = (freq + desc->entries[i].offset) / desc->entries[i].stepsize; buf[0] = div >> 8; buf[1] = div & 0xff; buf[2] = desc->entries[i].config; buf[3] = desc->entries[i].cb; if (desc->setbw) desc->setbw(buf, freq, bandwidth); if (debug) printk("pll: %s: div=%d | buf=0x%02x,0x%02x,0x%02x,0x%02x\n", desc->name, div, buf[0], buf[1], buf[2], buf[3]); return 0; } EXPORT_SYMBOL(dvb_pll_configure); static int dvb_pll_release(struct dvb_frontend *fe) { if (fe->tuner_priv) kfree(fe->tuner_priv); fe->tuner_priv = NULL; return 0; } static int dvb_pll_sleep(struct dvb_frontend *fe) { struct dvb_pll_priv *priv = fe->tuner_priv; u8 buf[4]; struct i2c_msg msg = { .addr = priv->pll_i2c_address, .flags = 0, .buf = buf, .len = sizeof(buf) }; int i; int result; if (priv->i2c == NULL) return -EINVAL; for (i = 0; i < priv->pll_desc->count; i++) { if (priv->pll_desc->entries[i].limit == 0) break; } if (i == priv->pll_desc->count) return 0; buf[0] = 0; buf[1] = 0; buf[2] = priv->pll_desc->entries[i].config; buf[3] = priv->pll_desc->entries[i].cb; if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) { return result; } return 0; } static int dvb_pll_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) { struct dvb_pll_priv *priv = fe->tuner_priv; u8 buf[4]; struct i2c_msg msg = { .addr = priv->pll_i2c_address, .flags = 0, .buf = buf, .len = sizeof(buf) }; int result; u32 div; int i; u32 bandwidth = 0; if (priv->i2c == NULL) return -EINVAL; // DVBT bandwidth only just now if (fe->ops.info.type == FE_OFDM) { bandwidth = params->u.ofdm.bandwidth; } if ((result = dvb_pll_configure(priv->pll_desc, buf, params->frequency, bandwidth)) != 0) return result; if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) { return result; } // calculate the frequency we set it to for (i = 0; i < priv->pll_desc->count; i++) { if (params->frequency > priv->pll_desc->entries[i].limit) continue; break; } div = (params->frequency + priv->pll_desc->entries[i].offset) / priv->pll_desc->entries[i].stepsize; priv->frequency = (div * priv->pll_desc->entries[i].stepsize) - priv->pll_desc->entries[i].offset; priv->bandwidth = bandwidth; return 0; } static int dvb_pll_calc_regs(struct dvb_frontend *fe, struct dvb_frontend_parameters *params, u8 *buf, int buf_len) { struct dvb_pll_priv *priv = fe->tuner_priv; int result; u32 div; int i; u32 bandwidth = 0; if (buf_len < 5) return -EINVAL; // DVBT bandwidth only just now if (fe->ops.info.type == FE_OFDM) { bandwidth = params->u.ofdm.bandwidth; } if ((result = dvb_pll_configure(priv->pll_desc, buf+1, params->frequency, bandwidth)) != 0) return result; buf[0] = priv->pll_i2c_address; // calculate the frequency we set it to for (i = 0; i < priv->pll_desc->count; i++) { if (params->frequency > priv->pll_desc->entries[i].limit) continue; break; } div = (params->frequency + priv->pll_desc->entries[i].offset) / priv->pll_desc->entries[i].stepsize; priv->frequency = (div * priv->pll_desc->entries[i].stepsize) - priv->pll_desc->entries[i].offset; priv->bandwidth = bandwidth; return 5; } static int dvb_pll_get_frequency(struct dvb_frontend *fe, u32 *frequency) { struct dvb_pll_priv *priv = fe->tuner_priv; *frequency = priv->frequency; return 0; } static int dvb_pll_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth) { struct dvb_pll_priv *priv = fe->tuner_priv; *bandwidth = priv->bandwidth; return 0; } static struct dvb_tuner_ops dvb_pll_tuner_ops = { .release = dvb_pll_release, .sleep = dvb_pll_sleep, .set_params = dvb_pll_set_params, .calc_regs = dvb_pll_calc_regs, .get_frequency = dvb_pll_get_frequency, .get_bandwidth = dvb_pll_get_bandwidth, }; struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, struct i2c_adapter *i2c, struct dvb_pll_desc *desc) { u8 b1 [] = { 0 }; struct i2c_msg msg = { .addr = pll_addr, .flags = I2C_M_RD, .buf = b1, .len = 1 }; struct dvb_pll_priv *priv = NULL; int ret; if (i2c != NULL) { if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); ret = i2c_transfer (i2c, &msg, 1); if (ret != 1) return NULL; if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); } priv = kzalloc(sizeof(struct dvb_pll_priv), GFP_KERNEL); if (priv == NULL) return NULL; priv->pll_i2c_address = pll_addr; priv->i2c = i2c; priv->pll_desc = desc; memcpy(&fe->ops.tuner_ops, &dvb_pll_tuner_ops, sizeof(struct dvb_tuner_ops)); strncpy(fe->ops.tuner_ops.info.name, desc->name, 128); fe->ops.tuner_ops.info.frequency_min = desc->min; fe->ops.tuner_ops.info.frequency_min = desc->max; fe->tuner_priv = priv; return fe; } EXPORT_SYMBOL(dvb_pll_attach); MODULE_DESCRIPTION("dvb pll library"); MODULE_AUTHOR("Gerd Knorr"); MODULE_LICENSE("GPL");