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-rw-r--r--v4l/kernel-2.6.tmp/dvb-pll.c874
1 files changed, 0 insertions, 874 deletions
diff --git a/v4l/kernel-2.6.tmp/dvb-pll.c b/v4l/kernel-2.6.tmp/dvb-pll.c
deleted file mode 100644
index 50c8ee2..0000000
--- a/v4l/kernel-2.6.tmp/dvb-pll.c
+++ /dev/null
@@ -1,874 +0,0 @@
-/*
- * descriptions + helper functions for simple dvb plls.
- *
- * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [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 <linux/module.h>
-#include <linux/dvb/frontend.h>
-#include <asm/types.h>
-#include "compat.h"
-
-#include "dvb-pll.h"
-
-struct dvb_pll_priv {
- /* pll number */
- int nr;
-
- /* 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;
-};
-
-#define DVB_PLL_MAX 64
-
-static unsigned int dvb_pll_devcount;
-
-static int debug = 0;
-module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug, "enable verbose debug messages");
-
-static unsigned int input[DVB_PLL_MAX] = { [ 0 ... (DVB_PLL_MAX-1) ] = 0 };
-module_param_array(input, int, NULL, 0644);
-MODULE_PARM_DESC(input,"specify rf input choice, 0 for autoselect (default)");
-
-static unsigned int id[DVB_PLL_MAX] =
- { [ 0 ... (DVB_PLL_MAX-1) ] = DVB_PLL_UNDEFINED };
-module_param_array(id, int, NULL, 0644);
-MODULE_PARM_DESC(id, "force pll id to use (DEBUG ONLY)");
-
-/* ----------------------------------------------------------- */
-
-struct dvb_pll_desc {
- char *name;
- u32 min;
- u32 max;
- u32 iffreq;
- void (*set)(struct dvb_frontend *fe, u8 *buf,
- const struct dvb_frontend_parameters *params);
- u8 *initdata;
- u8 *sleepdata;
- int count;
- struct {
- u32 limit;
- u32 stepsize;
- u8 config;
- u8 cb;
- } entries[12];
-};
-
-/* ----------------------------------------------------------- */
-/* descriptions */
-
-/* Set AGC TOP value to 103 dBuV:
- 0x80 = Control Byte
- 0x40 = 250 uA charge pump (irrelevant)
- 0x18 = Aux Byte to follow
- 0x06 = 64.5 kHz divider (irrelevant)
- 0x01 = Disable Vt (aka sleep)
-
- 0x00 = AGC Time constant 2s Iagc = 300 nA (vs 0x80 = 9 nA)
- 0x50 = AGC Take over point = 103 dBuV */
-static u8 tua603x_agc103[] = { 2, 0x80|0x40|0x18|0x06|0x01, 0x00|0x50 };
-
-/* 0x04 = 166.67 kHz divider
-
- 0x80 = AGC Time constant 50ms Iagc = 9 uA
- 0x20 = AGC Take over point = 112 dBuV */
-static u8 tua603x_agc112[] = { 2, 0x80|0x40|0x18|0x04|0x01, 0x80|0x20 };
-
-static struct dvb_pll_desc dvb_pll_thomson_dtt7579 = {
- .name = "Thomson dtt7579",
- .min = 177000000,
- .max = 858000000,
- .iffreq= 36166667,
- .sleepdata = (u8[]){ 2, 0xb4, 0x03 },
- .count = 4,
- .entries = {
- { 443250000, 166667, 0xb4, 0x02 },
- { 542000000, 166667, 0xb4, 0x08 },
- { 771000000, 166667, 0xbc, 0x08 },
- { 999999999, 166667, 0xf4, 0x08 },
- },
-};
-
-static struct dvb_pll_desc dvb_pll_thomson_dtt7610 = {
- .name = "Thomson dtt7610",
- .min = 44000000,
- .max = 958000000,
- .iffreq= 44000000,
- .count = 3,
- .entries = {
- { 157250000, 62500, 0x8e, 0x39 },
- { 454000000, 62500, 0x8e, 0x3a },
- { 999999999, 62500, 0x8e, 0x3c },
- },
-};
-
-static void thomson_dtt759x_bw(struct dvb_frontend *fe, u8 *buf,
- const struct dvb_frontend_parameters *params)
-{
- if (BANDWIDTH_7_MHZ == params->u.ofdm.bandwidth)
- buf[3] |= 0x10;
-}
-
-static struct dvb_pll_desc dvb_pll_thomson_dtt759x = {
- .name = "Thomson dtt759x",
- .min = 177000000,
- .max = 896000000,
- .set = thomson_dtt759x_bw,
- .iffreq= 36166667,
- .sleepdata = (u8[]){ 2, 0x84, 0x03 },
- .count = 5,
- .entries = {
- { 264000000, 166667, 0xb4, 0x02 },
- { 470000000, 166667, 0xbc, 0x02 },
- { 735000000, 166667, 0xbc, 0x08 },
- { 835000000, 166667, 0xf4, 0x08 },
- { 999999999, 166667, 0xfc, 0x08 },
- },
-};
-
-static struct dvb_pll_desc dvb_pll_lg_z201 = {
- .name = "LG z201",
- .min = 174000000,
- .max = 862000000,
- .iffreq= 36166667,
- .sleepdata = (u8[]){ 2, 0xbc, 0x03 },
- .count = 5,
- .entries = {
- { 157500000, 166667, 0xbc, 0x01 },
- { 443250000, 166667, 0xbc, 0x02 },
- { 542000000, 166667, 0xbc, 0x04 },
- { 830000000, 166667, 0xf4, 0x04 },
- { 999999999, 166667, 0xfc, 0x04 },
- },
-};
-
-static struct dvb_pll_desc dvb_pll_microtune_4042 = {
- .name = "Microtune 4042 FI5",
- .min = 57000000,
- .max = 858000000,
- .iffreq= 44000000,
- .count = 3,
- .entries = {
- { 162000000, 62500, 0x8e, 0xa1 },
- { 457000000, 62500, 0x8e, 0x91 },
- { 999999999, 62500, 0x8e, 0x31 },
- },
-};
-
-static struct dvb_pll_desc dvb_pll_thomson_dtt761x = {
- /* DTT 7611 7611A 7612 7613 7613A 7614 7615 7615A */
- .name = "Thomson dtt761x",
- .min = 57000000,
- .max = 863000000,
- .iffreq= 44000000,
- .count = 3,
- .initdata = tua603x_agc103,
- .entries = {
- { 147000000, 62500, 0x8e, 0x39 },
- { 417000000, 62500, 0x8e, 0x3a },
- { 999999999, 62500, 0x8e, 0x3c },
- },
-};
-
-static struct dvb_pll_desc dvb_pll_unknown_1 = {
- .name = "unknown 1", /* used by dntv live dvb-t */
- .min = 174000000,
- .max = 862000000,
- .iffreq= 36166667,
- .count = 9,
- .entries = {
- { 150000000, 166667, 0xb4, 0x01 },
- { 173000000, 166667, 0xbc, 0x01 },
- { 250000000, 166667, 0xb4, 0x02 },
- { 400000000, 166667, 0xbc, 0x02 },
- { 420000000, 166667, 0xf4, 0x02 },
- { 470000000, 166667, 0xfc, 0x02 },
- { 600000000, 166667, 0xbc, 0x08 },
- { 730000000, 166667, 0xf4, 0x08 },
- { 999999999, 166667, 0xfc, 0x08 },
- },
-};
-
-/* Infineon TUA6010XS
- * used in Thomson Cable Tuner
- */
-static struct dvb_pll_desc dvb_pll_tua6010xs = {
- .name = "Infineon TUA6010XS",
- .min = 44250000,
- .max = 858000000,
- .iffreq= 36125000,
- .count = 3,
- .entries = {
- { 115750000, 62500, 0x8e, 0x03 },
- { 403250000, 62500, 0x8e, 0x06 },
- { 999999999, 62500, 0x8e, 0x85 },
- },
-};
-
-/* Panasonic env57h1xd5 (some Philips PLL ?) */
-static struct dvb_pll_desc dvb_pll_env57h1xd5 = {
- .name = "Panasonic ENV57H1XD5",
- .min = 44250000,
- .max = 858000000,
- .iffreq= 36125000,
- .count = 4,
- .entries = {
- { 153000000, 166667, 0xc2, 0x41 },
- { 470000000, 166667, 0xc2, 0x42 },
- { 526000000, 166667, 0xc2, 0x84 },
- { 999999999, 166667, 0xc2, 0xa4 },
- },
-};
-
-/* Philips TDA6650/TDA6651
- * used in Panasonic ENV77H11D5
- */
-static void tda665x_bw(struct dvb_frontend *fe, u8 *buf,
- const struct dvb_frontend_parameters *params)
-{
- if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ)
- buf[3] |= 0x08;
-}
-
-static struct dvb_pll_desc dvb_pll_tda665x = {
- .name = "Philips TDA6650/TDA6651",
- .min = 44250000,
- .max = 858000000,
- .set = tda665x_bw,
- .iffreq= 36166667,
- .initdata = (u8[]){ 4, 0x0b, 0xf5, 0x85, 0xab },
- .count = 12,
- .entries = {
- { 93834000, 166667, 0xca, 0x61 /* 011 0 0 0 01 */ },
- { 123834000, 166667, 0xca, 0xa1 /* 101 0 0 0 01 */ },
- { 161000000, 166667, 0xca, 0xa1 /* 101 0 0 0 01 */ },
- { 163834000, 166667, 0xca, 0xc2 /* 110 0 0 0 10 */ },
- { 253834000, 166667, 0xca, 0x62 /* 011 0 0 0 10 */ },
- { 383834000, 166667, 0xca, 0xa2 /* 101 0 0 0 10 */ },
- { 443834000, 166667, 0xca, 0xc2 /* 110 0 0 0 10 */ },
- { 444000000, 166667, 0xca, 0xc4 /* 110 0 0 1 00 */ },
- { 583834000, 166667, 0xca, 0x64 /* 011 0 0 1 00 */ },
- { 793834000, 166667, 0xca, 0xa4 /* 101 0 0 1 00 */ },
- { 444834000, 166667, 0xca, 0xc4 /* 110 0 0 1 00 */ },
- { 861000000, 166667, 0xca, 0xe4 /* 111 0 0 1 00 */ },
- }
-};
-
-/* Infineon TUA6034
- * used in LG TDTP E102P
- */
-static void tua6034_bw(struct dvb_frontend *fe, u8 *buf,
- const struct dvb_frontend_parameters *params)
-{
- if (BANDWIDTH_7_MHZ != params->u.ofdm.bandwidth)
- buf[3] |= 0x08;
-}
-
-static struct dvb_pll_desc dvb_pll_tua6034 = {
- .name = "Infineon TUA6034",
- .min = 44250000,
- .max = 858000000,
- .iffreq= 36166667,
- .count = 3,
- .set = tua6034_bw,
- .entries = {
- { 174500000, 62500, 0xce, 0x01 },
- { 230000000, 62500, 0xce, 0x02 },
- { 999999999, 62500, 0xce, 0x04 },
- },
-};
-
-/* Infineon TUA6034
- * used in LG TDVS-H061F, LG TDVS-H062F and LG TDVS-H064F
- */
-static struct dvb_pll_desc dvb_pll_lg_tdvs_h06xf = {
- .name = "LG TDVS-H06xF",
- .min = 54000000,
- .max = 863000000,
- .iffreq= 44000000,
- .initdata = tua603x_agc103,
- .count = 3,
- .entries = {
- { 165000000, 62500, 0xce, 0x01 },
- { 450000000, 62500, 0xce, 0x02 },
- { 999999999, 62500, 0xce, 0x04 },
- },
-};
-
-/* Philips FMD1216ME
- * used in Medion Hybrid PCMCIA card and USB Box
- */
-static void fmd1216me_bw(struct dvb_frontend *fe, u8 *buf,
- const struct dvb_frontend_parameters *params)
-{
- if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ &&
- params->frequency >= 158870000)
- buf[3] |= 0x08;
-}
-
-static struct dvb_pll_desc dvb_pll_fmd1216me = {
- .name = "Philips FMD1216ME",
- .min = 50870000,
- .max = 858000000,
- .iffreq= 36125000,
- .set = fmd1216me_bw,
- .initdata = tua603x_agc112,
- .sleepdata = (u8[]){ 4, 0x9c, 0x60, 0x85, 0x54 },
- .count = 7,
- .entries = {
- { 143870000, 166667, 0xbc, 0x41 },
- { 158870000, 166667, 0xf4, 0x41 },
- { 329870000, 166667, 0xbc, 0x42 },
- { 441870000, 166667, 0xf4, 0x42 },
- { 625870000, 166667, 0xbc, 0x44 },
- { 803870000, 166667, 0xf4, 0x44 },
- { 999999999, 166667, 0xfc, 0x44 },
- }
-};
-
-/* ALPS TDED4
- * used in Nebula-Cards and USB boxes
- */
-static void tded4_bw(struct dvb_frontend *fe, u8 *buf,
- const struct dvb_frontend_parameters *params)
-{
- if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ)
- buf[3] |= 0x04;
-}
-
-static struct dvb_pll_desc dvb_pll_tded4 = {
- .name = "ALPS TDED4",
- .min = 47000000,
- .max = 863000000,
- .iffreq= 36166667,
- .set = tded4_bw,
- .count = 4,
- .entries = {
- { 153000000, 166667, 0x85, 0x01 },
- { 470000000, 166667, 0x85, 0x02 },
- { 823000000, 166667, 0x85, 0x08 },
- { 999999999, 166667, 0x85, 0x88 },
- }
-};
-
-/* ALPS TDHU2
- * used in AverTVHD MCE A180
- */
-static struct dvb_pll_desc dvb_pll_tdhu2 = {
- .name = "ALPS TDHU2",
- .min = 54000000,
- .max = 864000000,
- .iffreq= 44000000,
- .count = 4,
- .entries = {
- { 162000000, 62500, 0x85, 0x01 },
- { 426000000, 62500, 0x85, 0x02 },
- { 782000000, 62500, 0x85, 0x08 },
- { 999999999, 62500, 0x85, 0x88 },
- }
-};
-
-/* Philips TUV1236D
- * used in ATI HDTV Wonder
- */
-static void tuv1236d_rf(struct dvb_frontend *fe, u8 *buf,
- const struct dvb_frontend_parameters *params)
-{
- struct dvb_pll_priv *priv = fe->tuner_priv;
- unsigned int new_rf = input[priv->nr];
-
- if ((new_rf == 0) || (new_rf > 2)) {
- switch (params->u.vsb.modulation) {
- case QAM_64:
- case QAM_256:
- new_rf = 1;
- break;
- case VSB_8:
- default:
- new_rf = 2;
- }
- }
-
- switch (new_rf) {
- case 1:
- buf[3] |= 0x08;
- break;
- case 2:
- buf[3] &= ~0x08;
- break;
- default:
- printk(KERN_WARNING
- "%s: unhandled rf input selection: %d",
- __FUNCTION__, new_rf);
- }
-}
-
-static struct dvb_pll_desc dvb_pll_tuv1236d = {
- .name = "Philips TUV1236D",
- .min = 54000000,
- .max = 864000000,
- .iffreq= 44000000,
- .set = tuv1236d_rf,
- .count = 3,
- .entries = {
- { 157250000, 62500, 0xc6, 0x41 },
- { 454000000, 62500, 0xc6, 0x42 },
- { 999999999, 62500, 0xc6, 0x44 },
- },
-};
-
-/* Samsung TBMV30111IN / TBMV30712IN1
- * used in Air2PC ATSC - 2nd generation (nxt2002)
- */
-static struct dvb_pll_desc dvb_pll_samsung_tbmv = {
- .name = "Samsung TBMV30111IN / TBMV30712IN1",
- .min = 54000000,
- .max = 860000000,
- .iffreq= 44000000,
- .count = 6,
- .entries = {
- { 172000000, 166667, 0xb4, 0x01 },
- { 214000000, 166667, 0xb4, 0x02 },
- { 467000000, 166667, 0xbc, 0x02 },
- { 721000000, 166667, 0xbc, 0x08 },
- { 841000000, 166667, 0xf4, 0x08 },
- { 999999999, 166667, 0xfc, 0x02 },
- }
-};
-
-/*
- * Philips SD1878 Tuner.
- */
-static struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261 = {
- .name = "Philips SD1878",
- .min = 950000,
- .max = 2150000,
- .iffreq= 249, /* zero-IF, offset 249 is to round up */
- .count = 4,
- .entries = {
- { 1250000, 500, 0xc4, 0x00},
- { 1550000, 500, 0xc4, 0x40},
- { 2050000, 500, 0xc4, 0x80},
- { 2150000, 500, 0xc4, 0xc0},
- },
-};
-
-/*
- * Philips TD1316 Tuner.
- */
-static void td1316_bw(struct dvb_frontend *fe, u8 *buf,
- const struct dvb_frontend_parameters *params)
-{
- u8 band;
-
- /* determine band */
- if (params->frequency < 161000000)
- band = 1;
- else if (params->frequency < 444000000)
- band = 2;
- else
- band = 4;
-
- buf[3] |= band;
-
- /* setup PLL filter */
- if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ)
- buf[3] |= 1 << 3;
-}
-
-static struct dvb_pll_desc dvb_pll_philips_td1316 = {
- .name = "Philips TD1316",
- .min = 87000000,
- .max = 895000000,
- .iffreq= 36166667,
- .set = td1316_bw,
- .count = 9,
- .entries = {
- { 93834000, 166667, 0xca, 0x60},
- { 123834000, 166667, 0xca, 0xa0},
- { 163834000, 166667, 0xca, 0xc0},
- { 253834000, 166667, 0xca, 0x60},
- { 383834000, 166667, 0xca, 0xa0},
- { 443834000, 166667, 0xca, 0xc0},
- { 583834000, 166667, 0xca, 0x60},
- { 793834000, 166667, 0xca, 0xa0},
- { 858834000, 166667, 0xca, 0xe0},
- },
-};
-
-/* FE6600 used on DViCO Hybrid */
-static struct dvb_pll_desc dvb_pll_thomson_fe6600 = {
- .name = "Thomson FE6600",
- .min = 44250000,
- .max = 858000000,
- .iffreq= 36125000,
- .count = 4,
- .entries = {
- { 250000000, 166667, 0xb4, 0x12 },
- { 455000000, 166667, 0xfe, 0x11 },
- { 775500000, 166667, 0xbc, 0x18 },
- { 999999999, 166667, 0xf4, 0x18 },
- }
-};
-
-static void opera1_bw(struct dvb_frontend *fe, u8 *buf,
- const struct dvb_frontend_parameters *params)
-{
- if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ)
- buf[2] |= 0x08;
-}
-
-static struct dvb_pll_desc dvb_pll_opera1 = {
- .name = "Opera Tuner",
- .min = 900000,
- .max = 2250000,
- .iffreq= 0,
- .set = opera1_bw,
- .count = 8,
- .entries = {
- { 1064000, 500, 0xe5, 0xc6 },
- { 1169000, 500, 0xe5, 0xe6 },
- { 1299000, 500, 0xe5, 0x24 },
- { 1444000, 500, 0xe5, 0x44 },
- { 1606000, 500, 0xe5, 0x64 },
- { 1777000, 500, 0xe5, 0x84 },
- { 1941000, 500, 0xe5, 0xa4 },
- { 2250000, 500, 0xe5, 0xc4 },
- }
-};
-
-/* Philips FCV1236D
- */
-static struct dvb_pll_desc dvb_pll_fcv1236d = {
-/* Bit_0: RF Input select
- * Bit_1: 0=digital, 1=analog
- */
- .name = "Philips FCV1236D",
- .min = 53000000,
- .max = 803000000,
- .iffreq= 44000000,
- .count = 3,
- .entries = {
- { 159000000, 62500, 0x8e, 0xa0 },
- { 453000000, 62500, 0x8e, 0x90 },
- { 999999999, 62500, 0x8e, 0x30 },
- },
-};
-
-/* ----------------------------------------------------------- */
-
-static struct dvb_pll_desc *pll_list[] = {
- [DVB_PLL_UNDEFINED] = NULL,
- [DVB_PLL_THOMSON_DTT7579] = &dvb_pll_thomson_dtt7579,
- [DVB_PLL_THOMSON_DTT759X] = &dvb_pll_thomson_dtt759x,
- [DVB_PLL_THOMSON_DTT7610] = &dvb_pll_thomson_dtt7610,
- [DVB_PLL_LG_Z201] = &dvb_pll_lg_z201,
- [DVB_PLL_MICROTUNE_4042] = &dvb_pll_microtune_4042,
- [DVB_PLL_THOMSON_DTT761X] = &dvb_pll_thomson_dtt761x,
- [DVB_PLL_UNKNOWN_1] = &dvb_pll_unknown_1,
- [DVB_PLL_TUA6010XS] = &dvb_pll_tua6010xs,
- [DVB_PLL_ENV57H1XD5] = &dvb_pll_env57h1xd5,
- [DVB_PLL_TUA6034] = &dvb_pll_tua6034,
- [DVB_PLL_LG_TDVS_H06XF] = &dvb_pll_lg_tdvs_h06xf,
- [DVB_PLL_TDA665X] = &dvb_pll_tda665x,
- [DVB_PLL_FMD1216ME] = &dvb_pll_fmd1216me,
- [DVB_PLL_TDED4] = &dvb_pll_tded4,
- [DVB_PLL_TUV1236D] = &dvb_pll_tuv1236d,
- [DVB_PLL_TDHU2] = &dvb_pll_tdhu2,
- [DVB_PLL_SAMSUNG_TBMV] = &dvb_pll_samsung_tbmv,
- [DVB_PLL_PHILIPS_SD1878_TDA8261] = &dvb_pll_philips_sd1878_tda8261,
- [DVB_PLL_PHILIPS_TD1316] = &dvb_pll_philips_td1316,
- [DVB_PLL_THOMSON_FE6600] = &dvb_pll_thomson_fe6600,
- [DVB_PLL_OPERA1] = &dvb_pll_opera1,
- [DVB_PLL_FCV1236D] = &dvb_pll_fcv1236d,
-};
-
-/* ----------------------------------------------------------- */
-/* code */
-
-static int dvb_pll_configure(struct dvb_frontend *fe, u8 *buf,
- const struct dvb_frontend_parameters *params)
-{
- struct dvb_pll_priv *priv = fe->tuner_priv;
- struct dvb_pll_desc *desc = priv->pll_desc;
- u32 div;
- int i;
-
- if (params->frequency != 0 && (params->frequency < desc->min ||
- params->frequency > desc->max))
- return -EINVAL;
-
- for (i = 0; i < desc->count; i++) {
- if (params->frequency > desc->entries[i].limit)
- continue;
- break;
- }
-
- if (debug)
- printk("pll: %s: freq=%d | i=%d/%d\n", desc->name,
- params->frequency, i, desc->count);
- if (i == desc->count)
- return -EINVAL;
-
- div = (params->frequency + desc->iffreq +
- desc->entries[i].stepsize/2) / 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->set)
- desc->set(fe, buf, params);
-
- 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]);
-
- // calculate the frequency we set it to
- return (div * desc->entries[i].stepsize) - desc->iffreq;
-}
-
-static int dvb_pll_release(struct dvb_frontend *fe)
-{
- 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;
-
- if (priv->i2c == NULL)
- return -EINVAL;
-
- if (priv->pll_desc->sleepdata) {
- struct i2c_msg msg = { .flags = 0,
- .addr = priv->pll_i2c_address,
- .buf = priv->pll_desc->sleepdata + 1,
- .len = priv->pll_desc->sleepdata[0] };
-
- int 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;
- }
- return 0;
- }
- /* Shouldn't be called when initdata is NULL, maybe BUG()? */
- return -EINVAL;
-}
-
-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 frequency = 0;
-
- if (priv->i2c == NULL)
- return -EINVAL;
-
- if ((result = dvb_pll_configure(fe, buf, params)) < 0)
- return result;
- else
- frequency = 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;
- }
-
- priv->frequency = frequency;
- priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0;
-
- 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 frequency = 0;
-
- if (buf_len < 5)
- return -EINVAL;
-
- if ((result = dvb_pll_configure(fe, buf+1, params)) < 0)
- return result;
- else
- frequency = result;
-
- buf[0] = priv->pll_i2c_address;
-
- priv->frequency = frequency;
- priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0;
-
- 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 int dvb_pll_init(struct dvb_frontend *fe)
-{
- struct dvb_pll_priv *priv = fe->tuner_priv;
-
- if (priv->i2c == NULL)
- return -EINVAL;
-
- if (priv->pll_desc->initdata) {
- struct i2c_msg msg = { .flags = 0,
- .addr = priv->pll_i2c_address,
- .buf = priv->pll_desc->initdata + 1,
- .len = priv->pll_desc->initdata[0] };
-
- int 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;
- }
- return 0;
- }
- /* Shouldn't be called when initdata is NULL, maybe BUG()? */
- return -EINVAL;
-}
-
-static struct dvb_tuner_ops dvb_pll_tuner_ops = {
- .release = dvb_pll_release,
- .sleep = dvb_pll_sleep,
- .init = dvb_pll_init,
- .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,
- unsigned int pll_desc_id)
-{
- 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;
- struct dvb_pll_desc *desc;
-
- if ((id[dvb_pll_devcount] > DVB_PLL_UNDEFINED) &&
- (id[dvb_pll_devcount] < ARRAY_SIZE(pll_list)))
- pll_desc_id = id[dvb_pll_devcount];
-
- BUG_ON(pll_desc_id < 1 || pll_desc_id >= ARRAY_SIZE(pll_list));
-
- desc = pll_list[pll_desc_id];
-
- 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;
- priv->nr = dvb_pll_devcount++;
-
- memcpy(&fe->ops.tuner_ops, &dvb_pll_tuner_ops,
- sizeof(struct dvb_tuner_ops));
-
- strncpy(fe->ops.tuner_ops.info.name, desc->name,
- sizeof(fe->ops.tuner_ops.info.name));
- fe->ops.tuner_ops.info.frequency_min = desc->min;
- fe->ops.tuner_ops.info.frequency_max = desc->max;
- if (!desc->initdata)
- fe->ops.tuner_ops.init = NULL;
- if (!desc->sleepdata)
- fe->ops.tuner_ops.sleep = NULL;
-
- fe->tuner_priv = priv;
-
- if ((debug) || (id[priv->nr] == pll_desc_id)) {
- printk("dvb-pll[%d]", priv->nr);
- if (i2c != NULL)
- printk(" %d-%04x", i2c_adapter_id(i2c), pll_addr);
- printk(": id# %d (%s) attached, %s\n", pll_desc_id, desc->name,
- id[priv->nr] == pll_desc_id ?
- "insmod option" : "autodetected");
- }
- if ((debug) || (input[priv->nr] > 0)) {
- printk("dvb-pll[%d]", priv->nr);
- if (i2c != NULL)
- printk(" %d-%04x", i2c_adapter_id(i2c), pll_addr);
- printk(": tuner rf input will be ");
- switch (input[priv->nr]) {
- case 0:
- printk("autoselected\n");
- break;
- default:
- printk("set to input %d (insmod option)\n",
- input[priv->nr]);
- }
- }
-
- return fe;
-}
-EXPORT_SYMBOL(dvb_pll_attach);
-
-MODULE_DESCRIPTION("dvb pll library");
-MODULE_AUTHOR("Gerd Knorr");
-MODULE_LICENSE("GPL");
generated by cgit v0.12 at 2024-05-01 16:07:45 (GMT)