* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include <linux/slab.h>
#include <linux/module.h>
#include <linux/dvb/frontend.h>
#include <asm/types.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;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "enable verbose debug messages");
+
+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 */
-struct dvb_pll_desc dvb_pll_thomson_dtt7579 = {
+static 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,
+ .iffreq= 36166667,
+ .sleepdata = (u8[]){ 2, 0xb4, 0x03 },
+ .count = 4,
.entries = {
- { 157250000, 44000000, 62500, 0x8e, 0x39 },
- { 454000000, 44000000, 62500, 0x8e, 0x3a },
- { 999999999, 44000000, 62500, 0x8e, 0x3c },
+ { 443250000, 166667, 0xb4, 0x02 },
+ { 542000000, 166667, 0xb4, 0x08 },
+ { 771000000, 166667, 0xbc, 0x08 },
+ { 999999999, 166667, 0xf4, 0x08 },
},
};
-EXPORT_SYMBOL(dvb_pll_thomson_dtt7610);
-static void thomson_dtt759x_bw(u8 *buf, int bandwidth)
+static void thomson_dtt759x_bw(struct dvb_frontend *fe, u8 *buf,
+ const struct dvb_frontend_parameters *params)
{
- if (BANDWIDTH_7_MHZ == bandwidth)
+ if (BANDWIDTH_7_MHZ == params->u.ofdm.bandwidth)
buf[3] |= 0x10;
}
-struct dvb_pll_desc dvb_pll_thomson_dtt759x = {
+static struct dvb_pll_desc dvb_pll_thomson_dtt759x = {
.name = "Thomson dtt759x",
.min = 177000000,
.max = 896000000,
- .setbw = thomson_dtt759x_bw,
- .count = 6,
+ .set = thomson_dtt759x_bw,
+ .iffreq= 36166667,
+ .sleepdata = (u8[]){ 2, 0x84, 0x03 },
+ .count = 5,
.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 },
+ { 264000000, 166667, 0xb4, 0x02 },
+ { 470000000, 166667, 0xbc, 0x02 },
+ { 735000000, 166667, 0xbc, 0x08 },
+ { 835000000, 166667, 0xf4, 0x08 },
+ { 999999999, 166667, 0xfc, 0x08 },
},
};
-EXPORT_SYMBOL(dvb_pll_thomson_dtt759x);
-struct dvb_pll_desc dvb_pll_lg_z201 = {
+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 = {
- { 0, 36166667, 166666, 0xbc, 0x03 },
- { 443250000, 36166667, 166666, 0xbc, 0x01 },
- { 542000000, 36166667, 166666, 0xbc, 0x02 },
- { 830000000, 36166667, 166666, 0xf4, 0x02 },
- { 999999999, 36166667, 166666, 0xfc, 0x02 },
+ { 157500000, 166667, 0xbc, 0x01 },
+ { 443250000, 166667, 0xbc, 0x02 },
+ { 542000000, 166667, 0xbc, 0x04 },
+ { 830000000, 166667, 0xf4, 0x04 },
+ { 999999999, 166667, 0xfc, 0x04 },
},
};
-EXPORT_SYMBOL(dvb_pll_lg_z201);
-struct dvb_pll_desc dvb_pll_unknown_1 = {
+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, 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 },
+ { 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 },
},
};
-EXPORT_SYMBOL(dvb_pll_unknown_1);
/* Infineon TUA6010XS
* used in Thomson Cable Tuner
*/
-struct dvb_pll_desc dvb_pll_tua6010xs = {
+static struct dvb_pll_desc dvb_pll_tua6010xs = {
.name = "Infineon TUA6010XS",
.min = 44250000,
.max = 858000000,
+ .iffreq= 36125000,
.count = 3,
.entries = {
- { 115750000, 36125000, 62500, 0x8e, 0x03 },
- { 403250000, 36125000, 62500, 0x8e, 0x06 },
- { 999999999, 36125000, 62500, 0x8e, 0x85 },
+ { 115750000, 62500, 0x8e, 0x03 },
+ { 403250000, 62500, 0x8e, 0x06 },
+ { 999999999, 62500, 0x8e, 0x85 },
},
};
-EXPORT_SYMBOL(dvb_pll_tua6010xs);
/* Panasonic env57h1xd5 (some Philips PLL ?) */
-struct dvb_pll_desc dvb_pll_env57h1xd5 = {
+static struct dvb_pll_desc dvb_pll_env57h1xd5 = {
.name = "Panasonic ENV57H1XD5",
.min = 44250000,
.max = 858000000,
+ .iffreq= 36125000,
.count = 4,
.entries = {
- { 153000000, 36291666, 166666, 0xc2, 0x41 },
- { 470000000, 36291666, 166666, 0xc2, 0x42 },
- { 526000000, 36291666, 166666, 0xc2, 0x84 },
- { 999999999, 36291666, 166666, 0xc2, 0xa4 },
+ { 153000000, 166667, 0xc2, 0x41 },
+ { 470000000, 166667, 0xc2, 0x42 },
+ { 526000000, 166667, 0xc2, 0x84 },
+ { 999999999, 166667, 0xc2, 0xa4 },
},
};
-EXPORT_SYMBOL(dvb_pll_env57h1xd5);
/* Philips TDA6650/TDA6651
* used in Panasonic ENV77H11D5
*/
-static void tda665x_bw(u8 *buf, int bandwidth)
+static void tda665x_bw(struct dvb_frontend *fe, u8 *buf,
+ const struct dvb_frontend_parameters *params)
{
- if (bandwidth == BANDWIDTH_8_MHZ)
+ if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ)
buf[3] |= 0x08;
}
-struct dvb_pll_desc dvb_pll_tda665x = {
+static struct dvb_pll_desc dvb_pll_tda665x = {
.name = "Philips TDA6650/TDA6651",
.min = 44250000,
.max = 858000000,
- .setbw = tda665x_bw,
+ .set = tda665x_bw,
+ .iffreq= 36166667,
+ .initdata = (u8[]){ 4, 0x0b, 0xf5, 0x85, 0xab },
.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, 0xc3 /* 110 0 0 0 11 */ },
- { 583834000, 36249333, 166667, 0xca, 0x63 /* 011 0 0 0 11 */ },
- { 793834000, 36249333, 166667, 0xca, 0xa3 /* 101 0 0 0 11 */ },
- { 444834000, 36249333, 166667, 0xca, 0xc3 /* 110 0 0 0 11 */ },
- { 861000000, 36249333, 166667, 0xca, 0xe3 /* 111 0 0 0 11 */ },
+ { 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 */ },
}
};
-EXPORT_SYMBOL(dvb_pll_tda665x);
/* Infineon TUA6034
* used in LG TDTP E102P
*/
-static void tua6034_bw(u8 *buf, int bandwidth)
+static void tua6034_bw(struct dvb_frontend *fe, u8 *buf,
+ const struct dvb_frontend_parameters *params)
{
- if (BANDWIDTH_7_MHZ != bandwidth)
+ if (BANDWIDTH_7_MHZ != params->u.ofdm.bandwidth)
buf[3] |= 0x08;
}
-struct dvb_pll_desc dvb_pll_tua6034 = {
+static struct dvb_pll_desc dvb_pll_tua6034 = {
.name = "Infineon TUA6034",
.min = 44250000,
.max = 858000000,
+ .iffreq= 36166667,
.count = 3,
- .setbw = tua6034_bw,
+ .set = tua6034_bw,
.entries = {
- { 174500000, 36166667, 62500, 0xce, 0x01 },
- { 230000000, 36166667, 62500, 0xce, 0x02 },
- { 999999999, 36166667, 62500, 0xce, 0x04 },
+ { 174500000, 62500, 0xce, 0x01 },
+ { 230000000, 62500, 0xce, 0x02 },
+ { 999999999, 62500, 0xce, 0x04 },
},
};
-EXPORT_SYMBOL(dvb_pll_tua6034);
+
+/* 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 },
+ }
+};
+
+/* 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},
+ { 1450000, 500, 0xc4, 0x40},
+ { 2050000, 500, 0xc4, 0x80},
+ { 2150000, 500, 0xc4, 0xc0},
+ },
+};
+
+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 },
+ }
+};
+
+static void samsung_dtos403ih102a_set(struct dvb_frontend *fe, u8 *buf,
+ const struct dvb_frontend_parameters *params)
+{
+ struct dvb_pll_priv *priv = fe->tuner_priv;
+ struct i2c_msg msg = {
+ .addr = priv->pll_i2c_address,
+ .flags = 0,
+ .buf = buf,
+ .len = 4
+ };
+ int result;
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1);
+
+ result = i2c_transfer(priv->i2c, &msg, 1);
+ if (result != 1)
+ printk(KERN_ERR "%s: i2c_transfer failed:%d",
+ __func__, result);
+
+ buf[2] = 0x9e;
+ buf[3] = 0x90;
+
+ return;
+}
+
+/* unknown pll used in Samsung DTOS403IH102A DVB-C tuner */
+static struct dvb_pll_desc dvb_pll_samsung_dtos403ih102a = {
+ .name = "Samsung DTOS403IH102A",
+ .min = 44250000,
+ .max = 858000000,
+ .iffreq = 36125000,
+ .count = 8,
+ .set = samsung_dtos403ih102a_set,
+ .entries = {
+ { 135000000, 62500, 0xbe, 0x01 },
+ { 177000000, 62500, 0xf6, 0x01 },
+ { 370000000, 62500, 0xbe, 0x02 },
+ { 450000000, 62500, 0xf6, 0x02 },
+ { 466000000, 62500, 0xfe, 0x02 },
+ { 538000000, 62500, 0xbe, 0x08 },
+ { 826000000, 62500, 0xf6, 0x08 },
+ { 999999999, 62500, 0xfe, 0x08 },
+ }
+};
+
+/* Samsung TDTC9251DH0 DVB-T NIM, as used on AirStar 2 */
+static struct dvb_pll_desc dvb_pll_samsung_tdtc9251dh0 = {
+ .name = "Samsung TDTC9251DH0",
+ .min = 48000000,
+ .max = 863000000,
+ .iffreq = 36166667,
+ .count = 3,
+ .entries = {
+ { 157500000, 166667, 0xcc, 0x09 },
+ { 443000000, 166667, 0xcc, 0x0a },
+ { 863000000, 166667, 0xcc, 0x08 },
+ }
+};
+
+/* Samsung TBDU18132 DVB-S NIM with TSA5059 PLL, used in SkyStar2 DVB-S 2.3 */
+static struct dvb_pll_desc dvb_pll_samsung_tbdu18132 = {
+ .name = "Samsung TBDU18132",
+ .min = 950000,
+ .max = 2150000, /* guesses */
+ .iffreq = 0,
+ .count = 2,
+ .entries = {
+ { 1550000, 125, 0x84, 0x82 },
+ { 4095937, 125, 0x84, 0x80 },
+ }
+ /* TSA5059 PLL has a 17 bit divisor rather than the 15 bits supported
+ * by this driver. The two extra bits are 0x60 in the third byte. 15
+ * bits is enough for over 4 GHz, which is enough to cover the range
+ * of this tuner. We could use the additional divisor bits by adding
+ * more entries, e.g.
+ { 0x0ffff * 125 + 125/2, 125, 0x84 | 0x20, },
+ { 0x17fff * 125 + 125/2, 125, 0x84 | 0x40, },
+ { 0x1ffff * 125 + 125/2, 125, 0x84 | 0x60, }, */
+};
+
+/* Samsung TBMU24112 DVB-S NIM with SL1935 zero-IF tuner */
+static struct dvb_pll_desc dvb_pll_samsung_tbmu24112 = {
+ .name = "Samsung TBMU24112",
+ .min = 950000,
+ .max = 2150000, /* guesses */
+ .iffreq = 0,
+ .count = 2,
+ .entries = {
+ { 1500000, 125, 0x84, 0x18 },
+ { 9999999, 125, 0x84, 0x08 },
+ }
+};
+
+/* Alps TDEE4 DVB-C NIM, used on Cablestar 2 */
+/* byte 4 : 1 * * AGD R3 R2 R1 R0
+ * byte 5 : C1 * RE RTS BS4 BS3 BS2 BS1
+ * AGD = 1, R3 R2 R1 R0 = 0 1 0 1 => byte 4 = 1**10101 = 0x95
+ * Range(MHz) C1 * RE RTS BS4 BS3 BS2 BS1 Byte 5
+ * 47 - 153 0 * 0 0 0 0 0 1 0x01
+ * 153 - 430 0 * 0 0 0 0 1 0 0x02
+ * 430 - 822 0 * 0 0 1 0 0 0 0x08
+ * 822 - 862 1 * 0 0 1 0 0 0 0x88 */
+static struct dvb_pll_desc dvb_pll_alps_tdee4 = {
+ .name = "ALPS TDEE4",
+ .min = 47000000,
+ .max = 862000000,
+ .iffreq = 36125000,
+ .count = 4,
+ .entries = {
+ { 153000000, 62500, 0x95, 0x01 },
+ { 430000000, 62500, 0x95, 0x02 },
+ { 822000000, 62500, 0x95, 0x08 },
+ { 999999999, 62500, 0x95, 0x88 },
+ }
+};
/* ----------------------------------------------------------- */
-/* code */
-static int debug = 0;
-module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug, "enable verbose debug messages");
+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_LG_Z201] = &dvb_pll_lg_z201,
+ [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_TDA665X] = &dvb_pll_tda665x,
+ [DVB_PLL_TDED4] = &dvb_pll_tded4,
+ [DVB_PLL_TDEE4] = &dvb_pll_alps_tdee4,
+ [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_OPERA1] = &dvb_pll_opera1,
+ [DVB_PLL_SAMSUNG_DTOS403IH102A] = &dvb_pll_samsung_dtos403ih102a,
+ [DVB_PLL_SAMSUNG_TDTC9251DH0] = &dvb_pll_samsung_tdtc9251dh0,
+ [DVB_PLL_SAMSUNG_TBDU18132] = &dvb_pll_samsung_tbdu18132,
+ [DVB_PLL_SAMSUNG_TBMU24112] = &dvb_pll_samsung_tbmu24112,
+};
+
+/* ----------------------------------------------------------- */
+/* code */
-int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf,
- u32 freq, int bandwidth)
+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 (freq != 0 && (freq < desc->min || freq > desc->max))
- return -EINVAL;
+ if (params->frequency != 0 && (params->frequency < desc->min ||
+ params->frequency > desc->max))
+ return -EINVAL;
for (i = 0; i < desc->count; i++) {
- if (freq > desc->entries[i].limit)
+ if (params->frequency > 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);
- BUG_ON(i == desc->count);
+ printk("pll: %s: freq=%d | i=%d/%d\n", desc->name,
+ params->frequency, i, desc->count);
+ if (i == desc->count)
+ return -EINVAL;
- div = (freq + desc->entries[i].offset) / desc->entries[i].stepsize;
+ 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].cb1;
- buf[3] = desc->entries[i].cb2;
+ buf[2] = desc->entries[i].config;
+ buf[3] = desc->entries[i].cb;
- if (desc->setbw)
- desc->setbw(buf, bandwidth);
+ 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;
}
-EXPORT_SYMBOL(dvb_pll_configure);
+
+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");
+ }
+
+ return fe;
+}
+EXPORT_SYMBOL(dvb_pll_attach);
MODULE_DESCRIPTION("dvb pll library");
MODULE_AUTHOR("Gerd Knorr");
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff