/*
- Driver for ST STV0299 demodulator
+ Universal driver for STV0299/TDA5059/SL1935 based
+ DVB QPSK frontends
+
+ Alps BSRU6, LG TDQB-S00x
Copyright (C) 2001-2002 Convergence Integrated Media GmbH
<ralph@convergence.de>,
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <asm/div64.h>
#include "dvb_frontend.h"
-#include "stv0299.h"
+#include "dvb_functions.h"
-struct stv0299_state {
+#if 0
+#define dprintk(x...) printk(x)
+#else
+#define dprintk(x...)
+#endif
+
+static int stv0299_status = 0;
+static int disable_typhoon = 0;
- struct i2c_adapter* i2c;
+#define STATUS_BER 0
+#define STATUS_UCBLOCKS 1
- struct dvb_frontend_ops ops;
- const struct stv0299_config* config;
+/* frontend types */
+#define UNKNOWN_FRONTEND -1
+#define PHILIPS_SU1278_TSA 0 // SU1278 with TSA5059 synth and datasheet recommended settings
+#define ALPS_BSRU6 1
+#define LG_TDQF_S001F 2
+#define PHILIPS_SU1278_TUA 3 // SU1278 with TUA6100 synth
+#define SAMSUNG_TBMU24112IMB 4
+#define PHILIPS_SU1278_TSA_TT 5 // SU1278 with TSA5059 synth and TechnoTrend settings
+#define PHILIPS_SU1278_TSA_TY 6 // SU1278 with TUA5059 synth and Typhoon wiring
+
+/* Master Clock = 88 MHz */
+#define M_CLK (88000000UL)
+
+/* Master Clock for TT cards = 64 MHz */
+#define M_CLK_SU1278_TSA_TT (64000000UL)
+
+static struct dvb_frontend_info uni0299_info = {
+ .name = "STV0299/TSA5059/SL1935 based",
+ .type = FE_QPSK,
+ .frequency_min = 950000,
+ .frequency_max = 2150000,
+ .frequency_stepsize = 125, /* kHz for QPSK frontends */
+ .frequency_tolerance = M_CLK/2000,
+ .symbol_rate_min = 1000000,
+ .symbol_rate_max = 45000000,
+ .symbol_rate_tolerance = 500, /* ppm */
+ .notifier_delay = 0,
+ .caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
+ FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 |
+ FE_CAN_QPSK |
+ FE_CAN_FEC_AUTO
+};
- struct dvb_frontend frontend;
+struct stv0299_state {
+ u8 tuner_type;
u8 initialised:1;
u32 tuner_frequency;
u32 symbol_rate;
fe_code_rate_t fec_inner;
- int errmode;
};
-#define STATUS_BER 0
-#define STATUS_UCBLOCKS 1
-static int debug;
-#define dprintk(args...) \
- do { \
- if (debug) printk(KERN_DEBUG "stv0299: " args); \
- } while (0)
+static u8 init_tab [] = {
+ 0x04, 0x7d, /* F22FR = 0x7d */
+ /* F22 = f_VCO / 128 / 0x7d = 22 kHz */
+
+ /* I2C bus repeater */
+ 0x05, 0x35, /* I2CT = 0, SCLT = 1, SDAT = 1 */
+
+ /* general purpose DAC registers */
+ 0x06, 0x40, /* DAC not used, set to high impendance mode */
+ 0x07, 0x00, /* DAC LSB */
+
+ /* DiSEqC registers */
+ 0x08, 0x40, /* DiSEqC off, LNB power on OP2/LOCK pin on */
+ 0x09, 0x00, /* FIFO */
+
+ /* Input/Output configuration register */
+ 0x0c, 0x51, /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */
+ /* OP0 ctl = Normal, OP0 val = 1 (18 V) */
+ /* Nyquist filter = 00, QPSK reverse = 0 */
+
+ /* AGC1 control register */
+ 0x0d, 0x82, /* DC offset compensation = ON, beta_agc1 = 2 */
+
+ /* Timing loop register */
+ 0x0e, 0x23, /* alpha_tmg = 2, beta_tmg = 3 */
+
+ 0x10, 0x3f, // AGC2 0x3d
+
+ 0x11, 0x84,
+ 0x12, 0xb5, // Lock detect: -64 Carrier freq detect:on
+
+ 0x15, 0xc9, // lock detector threshold
+
+ 0x16, 0x00,
+ 0x17, 0x00,
+ 0x18, 0x00,
+ 0x19, 0x00,
+ 0x1a, 0x00,
+
+ 0x1f, 0x50,
+
+ 0x20, 0x00,
+ 0x21, 0x00,
+ 0x22, 0x00,
+ 0x23, 0x00,
+
+ 0x28, 0x00, // out imp: normal out type: parallel FEC mode:0
+
+ 0x29, 0x1e, // 1/2 threshold
+ 0x2a, 0x14, // 2/3 threshold
+ 0x2b, 0x0f, // 3/4 threshold
+ 0x2c, 0x09, // 5/6 threshold
+ 0x2d, 0x05, // 7/8 threshold
+ 0x2e, 0x01,
+ 0x31, 0x1f, // test all FECs
-static int stv0299_writeregI (struct stv0299_state* state, u8 reg, u8 data)
+ 0x32, 0x19, // viterbi and synchro search
+ 0x33, 0xfc, // rs control
+ 0x34, 0x93, // error control
+};
+
+
+static u8 init_tab_samsung [] = {
+ 0x01, 0x15,
+ 0x02, 0x00,
+ 0x03, 0x00,
+ 0x04, 0x7D,
+ 0x05, 0x35,
+ 0x06, 0x02,
+ 0x07, 0x00,
+ 0x08, 0xC3,
+ 0x0C, 0x00,
+ 0x0D, 0x81,
+ 0x0E, 0x23,
+ 0x0F, 0x12,
+ 0x10, 0x7E,
+ 0x11, 0x84,
+ 0x12, 0xB9,
+ 0x13, 0x88,
+ 0x14, 0x89,
+ 0x15, 0xC9,
+ 0x16, 0x00,
+ 0x17, 0x5C,
+ 0x18, 0x00,
+ 0x19, 0x00,
+ 0x1A, 0x00,
+ 0x1C, 0x00,
+ 0x1D, 0x00,
+ 0x1E, 0x00,
+ 0x1F, 0x3A,
+ 0x20, 0x2E,
+ 0x21, 0x80,
+ 0x22, 0xFF,
+ 0x23, 0xC1,
+ 0x28, 0x00,
+ 0x29, 0x1E,
+ 0x2A, 0x14,
+ 0x2B, 0x0F,
+ 0x2C, 0x09,
+ 0x2D, 0x05,
+ 0x31, 0x1F,
+ 0x32, 0x19,
+ 0x33, 0xFE,
+ 0x34, 0x93
+};
+
+
+static u8 init_tab_su1278_tsa_tt [] = {
+ 0x01, 0x0f,
+ 0x02, 0x30,
+ 0x03, 0x00,
+ 0x04, 0x5b,
+ 0x05, 0x85,
+ 0x06, 0x02,
+ 0x07, 0x00,
+ 0x08, 0x02,
+ 0x09, 0x00,
+ 0x0C, 0x01,
+ 0x0D, 0x81,
+ 0x0E, 0x44,
+ 0x0f, 0x14,
+ 0x10, 0x3c,
+ 0x11, 0x84,
+ 0x12, 0xda,
+ 0x13, 0x97,
+ 0x14, 0x95,
+ 0x15, 0xc9,
+ 0x16, 0x19,
+ 0x17, 0x8c,
+ 0x18, 0x59,
+ 0x19, 0xf8,
+ 0x1a, 0xfe,
+ 0x1c, 0x7f,
+ 0x1d, 0x00,
+ 0x1e, 0x00,
+ 0x1f, 0x50,
+ 0x20, 0x00,
+ 0x21, 0x00,
+ 0x22, 0x00,
+ 0x23, 0x00,
+ 0x28, 0x00,
+ 0x29, 0x28,
+ 0x2a, 0x14,
+ 0x2b, 0x0f,
+ 0x2c, 0x09,
+ 0x2d, 0x09,
+ 0x31, 0x1f,
+ 0x32, 0x19,
+ 0x33, 0xfc,
+ 0x34, 0x13
+};
+
+static int stv0299_set_FEC (struct dvb_i2c_bus *i2c, fe_code_rate_t fec);
+static int stv0299_set_symbolrate (struct dvb_i2c_bus *i2c, u32 srate, int tuner_type);
+
+static int stv0299_writereg (struct dvb_i2c_bus *i2c, u8 reg, u8 data)
{
int ret;
u8 buf [] = { reg, data };
- struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 };
+ struct i2c_msg msg = { .addr = 0x68, .flags = 0, .buf = buf, .len = 2 };
- ret = i2c_transfer (state->i2c, &msg, 1);
+ ret = i2c->xfer (i2c, &msg, 1);
if (ret != 1)
dprintk("%s: writereg error (reg == 0x%02x, val == 0x%02x, "
"ret == %i)\n", __FUNCTION__, reg, data, ret);
- return (ret != 1) ? -EREMOTEIO : 0;
-}
-
-int stv0299_writereg (struct dvb_frontend* fe, u8 reg, u8 data)
-{
- struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv;
-
- return stv0299_writeregI(state, reg, data);
+ return (ret != 1) ? -1 : 0;
}
-static u8 stv0299_readreg (struct stv0299_state* state, u8 reg)
+static u8 stv0299_readreg (struct dvb_i2c_bus *i2c, u8 reg)
{
int ret;
u8 b0 [] = { reg };
u8 b1 [] = { 0 };
- struct i2c_msg msg [] = { { .addr = state->config->demod_address, .flags = 0, .buf = b0, .len = 1 },
- { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = b1, .len = 1 } };
+ struct i2c_msg msg [] = { { .addr = 0x68, .flags = 0, .buf = b0, .len = 1 },
+ { .addr = 0x68, .flags = I2C_M_RD, .buf = b1, .len = 1 } };
- ret = i2c_transfer (state->i2c, msg, 2);
+ ret = i2c->xfer (i2c, msg, 2);
if (ret != 2)
dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n",
}
-static int stv0299_readregs (struct stv0299_state* state, u8 reg1, u8 *b, u8 len)
+static int stv0299_readregs (struct dvb_i2c_bus *i2c, u8 reg1, u8 *b, u8 len)
{
int ret;
- struct i2c_msg msg [] = { { .addr = state->config->demod_address, .flags = 0, .buf = ®1, .len = 1 },
- { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = b, .len = len } };
+ struct i2c_msg msg [] = { { .addr = 0x68, .flags = 0, .buf = ®1, .len = 1 },
+ { .addr = 0x68, .flags = I2C_M_RD, .buf = b, .len = len } };
- ret = i2c_transfer (state->i2c, msg, 2);
+ ret = i2c->xfer (i2c, msg, 2);
if (ret != 2)
dprintk("%s: readreg error (ret == %i)\n", __FUNCTION__, ret);
}
-static int stv0299_set_FEC (struct stv0299_state* state, fe_code_rate_t fec)
+static int pll_write (struct dvb_i2c_bus *i2c, u8 addr, u8 *data, int len)
+{
+ int ret;
+ struct i2c_msg msg = { .addr = addr, .buf = data, .len = len };
+
+
+ stv0299_writereg(i2c, 0x05, 0xb5); /* enable i2c repeater on stv0299 */
+
+ ret = i2c->xfer (i2c, &msg, 1);
+
+ stv0299_writereg(i2c, 0x05, 0x35); /* disable i2c repeater on stv0299 */
+
+ if (ret != 1)
+ dprintk("%s: i/o error (ret == %i)\n", __FUNCTION__, ret);
+
+ return (ret != 1) ? -1 : 0;
+}
+
+
+static int sl1935_set_tv_freq (struct dvb_i2c_bus *i2c, u32 freq, int ftype)
+{
+ u8 buf[4];
+ u32 div;
+
+ div = freq / 125;
+
+ dprintk("%s : freq = %i, div = %i\n", __FUNCTION__, freq, div);
+
+ buf[0] = (div >> 8) & 0x7f;
+ buf[1] = div & 0xff;
+ buf[2] = 0x84; // 0xC4
+ buf[3] = 0x08;
+
+ if (freq < 1500000) buf[3] |= 0x10;
+
+ return pll_write (i2c, 0x61, buf, sizeof(buf));
+}
+
+/**
+ * set up the downconverter frequency divisor for a
+ * reference clock comparision frequency of 125 kHz.
+ */
+static int tsa5059_set_tv_freq (struct dvb_i2c_bus *i2c, u32 freq, int ftype, int srate)
+{
+ u8 addr;
+ u32 div;
+ u8 buf[4];
+ int divisor, regcode;
+
+ dprintk ("%s: freq %i, ftype %i\n", __FUNCTION__, freq, ftype);
+
+ if ((freq < 950000) || (freq > 2150000)) return -EINVAL;
+
+ if (ftype == PHILIPS_SU1278_TSA_TT) {
+ divisor = 500;
+ regcode = 2;
+ } else {
+ divisor = 125;
+ regcode = 4;
+ }
+
+ // setup frequency divisor
+ div = (freq + (divisor - 1)) / divisor; // round correctly
+ buf[0] = (div >> 8) & 0x7f;
+ buf[1] = div & 0xff;
+ buf[2] = 0x80 | ((div & 0x18000) >> 10) | regcode;
+ buf[3] = 0;
+
+ // tuner-specific settings
+ switch(ftype) {
+ case PHILIPS_SU1278_TSA:
+ case PHILIPS_SU1278_TSA_TT:
+ case PHILIPS_SU1278_TSA_TY:
+ if (ftype == PHILIPS_SU1278_TSA_TY)
+ addr = 0x61;
+ else
+ addr = 0x60;
+
+ buf[3] |= 0x20;
+
+ if (srate < 4000000) buf[3] |= 1;
+
+ if (freq < 1250000) buf[3] |= 0;
+ else if (freq < 1550000) buf[3] |= 0x40;
+ else if (freq < 2050000) buf[3] |= 0x80;
+ else if (freq < 2150000) buf[3] |= 0xC0;
+ break;
+
+ case ALPS_BSRU6:
+ addr = 0x61;
+ buf[3] = 0xC4;
+ if (freq > 1530000) buf[3] = 0xc0;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ return pll_write (i2c, addr, buf, sizeof(buf));
+}
+
+
+#define MIN2(a,b) ((a) < (b) ? (a) : (b))
+#define MIN3(a,b,c) MIN2(MIN2(a,b),c)
+
+static int tua6100_set_tv_freq (struct dvb_i2c_bus *i2c, u32 freq,
+ int ftype, int srate)
+{
+ u8 reg0 [2] = { 0x00, 0x00 };
+ u8 reg1 [4] = { 0x01, 0x00, 0x00, 0x00 };
+ u8 reg2 [3] = { 0x02, 0x00, 0x00 };
+ int _fband;
+ int first_ZF;
+ int R, A, N, P, M;
+ int err;
+
+ first_ZF = (freq) / 1000;
+
+ if (abs(MIN2(abs(first_ZF-1190),abs(first_ZF-1790))) <
+ abs(MIN3(abs(first_ZF-1202),abs(first_ZF-1542),abs(first_ZF-1890))))
+ _fband = 2;
+ else
+ _fband = 3;
+
+ if (_fband == 2) {
+ if (((first_ZF >= 950) && (first_ZF < 1350)) ||
+ ((first_ZF >= 1430) && (first_ZF < 1950)))
+ reg0[1] = 0x07;
+ else if (((first_ZF >= 1350) && (first_ZF < 1430)) ||
+ ((first_ZF >= 1950) && (first_ZF < 2150)))
+ reg0[1] = 0x0B;
+ }
+
+ if(_fband == 3) {
+ if (((first_ZF >= 950) && (first_ZF < 1350)) ||
+ ((first_ZF >= 1455) && (first_ZF < 1950)))
+ reg0[1] = 0x07;
+ else if (((first_ZF >= 1350) && (first_ZF < 1420)) ||
+ ((first_ZF >= 1950) && (first_ZF < 2150)))
+ reg0[1] = 0x0B;
+ else if ((first_ZF >= 1420) && (first_ZF < 1455))
+ reg0[1] = 0x0F;
+}
+
+ if (first_ZF > 1525)
+ reg1[1] |= 0x80;
+ else
+ reg1[1] &= 0x7F;
+
+ if (_fband == 2) {
+ if (first_ZF > 1430) { /* 1430MHZ */
+ reg1[1] &= 0xCF; /* N2 */
+ reg2[1] &= 0xCF; /* R2 */
+ reg2[1] |= 0x10;
+ } else {
+ reg1[1] &= 0xCF; /* N2 */
+ reg1[1] |= 0x20;
+ reg2[1] &= 0xCF; /* R2 */
+ reg2[1] |= 0x10;
+ }
+}
+
+ if (_fband == 3) {
+ if ((first_ZF >= 1455) &&
+ (first_ZF < 1630)) {
+ reg1[1] &= 0xCF; /* N2 */
+ reg1[1] |= 0x20;
+ reg2[1] &= 0xCF; /* R2 */
+ } else {
+ if (first_ZF < 1455) {
+ reg1[1] &= 0xCF; /* N2 */
+ reg1[1] |= 0x20;
+ reg2[1] &= 0xCF; /* R2 */
+ reg2[1] |= 0x10;
+ } else {
+ if (first_ZF >= 1630) {
+ reg1[1] &= 0xCF; /* N2 */
+ reg2[1] &= 0xCF; /* R2 */
+ reg2[1] |= 0x10;
+ }
+ }
+ }
+ }
+
+ /* set ports, enable P0 for symbol rates > 4Ms/s */
+ if (srate >= 4000000)
+ reg1[1] |= 0x0c;
+ else
+ reg1[1] |= 0x04;
+
+ reg2[1] |= 0x0c;
+
+ R = 64;
+ A = 64;
+ P = 64; //32
+
+ M = (freq * R) / 4; /* in Mhz */
+ N = (M - A * 1000) / (P * 1000);
+
+ reg1[1] |= (N >> 9) & 0x03;
+ reg1[2] = (N >> 1) & 0xff;
+ reg1[3] = (N << 7) & 0x80;
+
+ reg2[1] |= (R >> 8) & 0x03;
+ reg2[2] = R & 0xFF; /* R */
+
+ reg1[3] |= A & 0x7f; /* A */
+
+ if (P == 64)
+ reg1[1] |= 0x40; /* Prescaler 64/65 */
+
+ reg0[1] |= 0x03;
+
+ if ((err = pll_write(i2c, 0x60, reg0, sizeof(reg0))))
+ return err;
+
+ if ((err = pll_write(i2c, 0x60, reg1, sizeof(reg1))))
+ return err;
+
+ if ((err = pll_write(i2c, 0x60, reg2, sizeof(reg2))))
+ return err;
+
+ return 0;
+}
+
+
+static int pll_set_tv_freq (struct dvb_i2c_bus *i2c, u32 freq, int ftype, int srate)
+{
+ switch(ftype) {
+ case SAMSUNG_TBMU24112IMB:
+ return sl1935_set_tv_freq(i2c, freq, ftype);
+
+ case LG_TDQF_S001F:
+ return sl1935_set_tv_freq(i2c, freq, ftype);
+
+ case PHILIPS_SU1278_TUA:
+ return tua6100_set_tv_freq(i2c, freq, ftype, srate);
+
+ default:
+ return tsa5059_set_tv_freq(i2c, freq, ftype, srate);
+}
+}
+
+#if 0
+static int tsa5059_read_status (struct dvb_i2c_bus *i2c)
+{
+ int ret;
+ u8 rpt1 [] = { 0x05, 0xb5 };
+ u8 stat [] = { 0 };
+
+ struct i2c_msg msg [] = {{ .addr = 0x68, .flags = 0, .buf = rpt1, .len = 2 },
+ { .addr = 0x60, .flags = I2C_M_RD, .buf = stat, .len = 1 }};
+
+ dprintk ("%s\n", __FUNCTION__);
+
+ ret = i2c->xfer (i2c, msg, 2);
+
+ if (ret != 2)
+ dprintk("%s: readreg error (ret == %i)\n", __FUNCTION__, ret);
+
+ return stat[0];
+}
+#endif
+
+
+static int stv0299_init (struct dvb_i2c_bus *i2c, int ftype)
+{
+ int i;
+
+ dprintk("stv0299: init chip\n");
+
+ switch(ftype) {
+ case SAMSUNG_TBMU24112IMB:
+ dprintk("%s: init stv0299 chip for Samsung TBMU24112IMB\n", __FUNCTION__);
+
+ for (i=0; i<sizeof(init_tab_samsung); i+=2)
+ {
+ dprintk("%s: reg == 0x%02x, val == 0x%02x\n", __FUNCTION__, init_tab_samsung[i], init_tab_samsung[i+1]);
+
+ stv0299_writereg (i2c, init_tab_samsung[i], init_tab_samsung[i+1]);
+ }
+ break;
+
+ case PHILIPS_SU1278_TSA_TT:
+ for (i=0; i<sizeof(init_tab_su1278_tsa_tt); i+=2) {
+ stv0299_writereg (i2c, init_tab_su1278_tsa_tt[i], init_tab_su1278_tsa_tt[i+1]);
+ }
+ break;
+
+ default:
+ stv0299_writereg (i2c, 0x01, 0x15);
+ stv0299_writereg (i2c, 0x02, ftype == PHILIPS_SU1278_TUA ? 0x00 : 0x30);
+ stv0299_writereg (i2c, 0x03, 0x00);
+
+ for (i=0; i<sizeof(init_tab); i+=2)
+ stv0299_writereg (i2c, init_tab[i], init_tab[i+1]);
+
+ /* AGC1 reference register setup */
+ if (ftype == PHILIPS_SU1278_TSA || ftype == PHILIPS_SU1278_TSA_TY)
+ stv0299_writereg (i2c, 0x0f, 0x92); /* Iagc = Inverse, m1 = 18 */
+ else if (ftype == PHILIPS_SU1278_TUA)
+ stv0299_writereg (i2c, 0x0f, 0x94); /* Iagc = Inverse, m1 = 20 */
+ else
+ stv0299_writereg (i2c, 0x0f, 0x52); /* Iagc = Normal, m1 = 18 */
+ break;
+ }
+
+ switch(stv0299_status) {
+ case STATUS_BER:
+ stv0299_writereg(i2c, 0x34, 0x93);
+ break;
+
+ case STATUS_UCBLOCKS:
+ stv0299_writereg(i2c, 0x34, 0xB3);
+ break;
+ }
+
+ return 0;
+}
+
+
+static int stv0299_set_FEC (struct dvb_i2c_bus *i2c, fe_code_rate_t fec)
{
dprintk ("%s\n", __FUNCTION__);
switch (fec) {
case FEC_AUTO:
{
- return stv0299_writeregI (state, 0x31, 0x1f);
+ dprintk ("%s : FEC_AUTO\n", __FUNCTION__);
+ return stv0299_writereg (i2c, 0x31, 0x1f);
}
case FEC_1_2:
{
- return stv0299_writeregI (state, 0x31, 0x01);
+ dprintk ("%s : FEC_1_2\n", __FUNCTION__);
+ return stv0299_writereg (i2c, 0x31, 0x01);
}
case FEC_2_3:
{
- return stv0299_writeregI (state, 0x31, 0x02);
+ dprintk ("%s : FEC_2_3\n", __FUNCTION__);
+ return stv0299_writereg (i2c, 0x31, 0x02);
}
case FEC_3_4:
{
- return stv0299_writeregI (state, 0x31, 0x04);
+ dprintk ("%s : FEC_3_4\n", __FUNCTION__);
+ return stv0299_writereg (i2c, 0x31, 0x04);
}
case FEC_5_6:
{
- return stv0299_writeregI (state, 0x31, 0x08);
+ dprintk ("%s : FEC_5_6\n", __FUNCTION__);
+ return stv0299_writereg (i2c, 0x31, 0x08);
}
case FEC_7_8:
{
- return stv0299_writeregI (state, 0x31, 0x10);
+ dprintk ("%s : FEC_7_8\n", __FUNCTION__);
+ return stv0299_writereg (i2c, 0x31, 0x10);
}
default:
{
+ dprintk ("%s : FEC invalid\n", __FUNCTION__);
return -EINVAL;
}
}
}
-static fe_code_rate_t stv0299_get_fec (struct stv0299_state* state)
+static fe_code_rate_t stv0299_get_fec (struct dvb_i2c_bus *i2c)
{
static fe_code_rate_t fec_tab [] = { FEC_2_3, FEC_3_4, FEC_5_6,
FEC_7_8, FEC_1_2 };
dprintk ("%s\n", __FUNCTION__);
- index = stv0299_readreg (state, 0x1b);
+ index = stv0299_readreg (i2c, 0x1b);
index &= 0x7;
if (index > 4)
}
-static int stv0299_wait_diseqc_fifo (struct stv0299_state* state, int timeout)
+static int stv0299_wait_diseqc_fifo (struct dvb_i2c_bus *i2c, int timeout)
{
unsigned long start = jiffies;
dprintk ("%s\n", __FUNCTION__);
- while (stv0299_readreg(state, 0x0a) & 1) {
+ while (stv0299_readreg(i2c, 0x0a) & 1) {
if (jiffies - start > timeout) {
dprintk ("%s: timeout!!\n", __FUNCTION__);
return -ETIMEDOUT;
}
- msleep(10);
+ dvb_delay(10);
};
return 0;
}
-static int stv0299_wait_diseqc_idle (struct stv0299_state* state, int timeout)
+static int stv0299_wait_diseqc_idle (struct dvb_i2c_bus *i2c, int timeout)
{
unsigned long start = jiffies;
dprintk ("%s\n", __FUNCTION__);
- while ((stv0299_readreg(state, 0x0a) & 3) != 2 ) {
+ while ((stv0299_readreg(i2c, 0x0a) & 3) != 2 ) {
if (jiffies - start > timeout) {
dprintk ("%s: timeout!!\n", __FUNCTION__);
return -ETIMEDOUT;
}
- msleep(10);
+ dvb_delay(10);
};
return 0;
}
-static int stv0299_set_symbolrate (struct dvb_frontend* fe, u32 srate)
-{
- struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv;
- u64 big = srate;
- u32 ratio;
-
- // check rate is within limits
- if ((srate < 1000000) || (srate > 45000000)) return -EINVAL;
-
- // calculate value to program
- big = big << 20;
- big += (state->config->mclk-1); // round correctly
- do_div(big, state->config->mclk);
- ratio = big << 4;
-
- return state->config->set_symbol_rate(fe, srate, ratio);
-}
-
-
-static int stv0299_get_symbolrate (struct stv0299_state* state)
-{
- u32 Mclk = state->config->mclk / 4096L;
- u32 srate;
- s32 offset;
- u8 sfr[3];
- s8 rtf;
-
- dprintk ("%s\n", __FUNCTION__);
-
- stv0299_readregs (state, 0x1f, sfr, 3);
- stv0299_readregs (state, 0x1a, &rtf, 1);
-
- srate = (sfr[0] << 8) | sfr[1];
- srate *= Mclk;
- srate /= 16;
- srate += (sfr[2] >> 4) * Mclk / 256;
- offset = (s32) rtf * (srate / 4096L);
- offset /= 128;
-
- dprintk ("%s : srate = %i\n", __FUNCTION__, srate);
- dprintk ("%s : ofset = %i\n", __FUNCTION__, offset);
-
- srate += offset;
-
- srate += 1000;
- srate /= 2000;
- srate *= 2000;
-
- return srate;
-}
-
-
-
-
-
-
-
-
-
-
-
-
-
-static int stv0299_send_diseqc_msg (struct dvb_frontend* fe,
+static int stv0299_send_diseqc_msg (struct dvb_i2c_bus *i2c,
struct dvb_diseqc_master_cmd *m)
{
- struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv;
u8 val;
int i;
dprintk ("%s\n", __FUNCTION__);
- if (stv0299_wait_diseqc_idle (state, 100) < 0)
+ if (stv0299_wait_diseqc_idle (i2c, 100) < 0)
return -ETIMEDOUT;
- val = stv0299_readreg (state, 0x08);
+ val = stv0299_readreg (i2c, 0x08);
- if (stv0299_writeregI (state, 0x08, (val & ~0x7) | 0x6)) /* DiSEqC mode */
+ if (stv0299_writereg (i2c, 0x08, (val & ~0x7) | 0x6)) /* DiSEqC mode */
return -EREMOTEIO;
for (i=0; i<m->msg_len; i++) {
- if (stv0299_wait_diseqc_fifo (state, 100) < 0)
+ if (stv0299_wait_diseqc_fifo (i2c, 100) < 0)
return -ETIMEDOUT;
- if (stv0299_writeregI (state, 0x09, m->msg[i]))
+ if (stv0299_writereg (i2c, 0x09, m->msg[i]))
return -EREMOTEIO;
}
- if (stv0299_wait_diseqc_idle (state, 100) < 0)
+ if (stv0299_wait_diseqc_idle (i2c, 100) < 0)
return -ETIMEDOUT;
return 0;
}
-static int stv0299_send_diseqc_burst (struct dvb_frontend* fe, fe_sec_mini_cmd_t burst)
+static int stv0299_send_diseqc_burst (struct dvb_i2c_bus *i2c, fe_sec_mini_cmd_t burst)
{
- struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv;
u8 val;
dprintk ("%s\n", __FUNCTION__);
- if (stv0299_wait_diseqc_idle (state, 100) < 0)
+ if (stv0299_wait_diseqc_idle (i2c, 100) < 0)
return -ETIMEDOUT;
- val = stv0299_readreg (state, 0x08);
+ val = stv0299_readreg (i2c, 0x08);
- if (stv0299_writeregI (state, 0x08, (val & ~0x7) | 0x2)) /* burst mode */
+ if (stv0299_writereg (i2c, 0x08, (val & ~0x7) | 0x2)) /* burst mode */
return -EREMOTEIO;
- if (stv0299_writeregI (state, 0x09, burst == SEC_MINI_A ? 0x00 : 0xff))
+ if (stv0299_writereg (i2c, 0x09, burst == SEC_MINI_A ? 0x00 : 0xff))
return -EREMOTEIO;
- if (stv0299_wait_diseqc_idle (state, 100) < 0)
+ if (stv0299_wait_diseqc_idle (i2c, 100) < 0)
return -ETIMEDOUT;
- if (stv0299_writeregI (state, 0x08, val))
+ if (stv0299_writereg (i2c, 0x08, val))
return -EREMOTEIO;
return 0;
}
-static int stv0299_set_tone (struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
+static int stv0299_set_tone (struct dvb_i2c_bus *i2c, fe_sec_tone_mode_t tone)
{
- struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv;
u8 val;
- if (stv0299_wait_diseqc_idle (state, 100) < 0)
+ dprintk("%s: %s\n", __FUNCTION__,
+ tone == SEC_TONE_ON ? "SEC_TONE_ON" :
+ tone == SEC_TONE_OFF ? "SEC_TONE_OFF" : "??");
+
+ if (stv0299_wait_diseqc_idle (i2c, 100) < 0)
return -ETIMEDOUT;
- val = stv0299_readreg (state, 0x08);
+ val = stv0299_readreg (i2c, 0x08);
switch (tone) {
case SEC_TONE_ON:
- return stv0299_writeregI (state, 0x08, val | 0x3);
-
+ {
+ dprintk("%s: TONE_ON\n", __FUNCTION__);
+ return stv0299_writereg (i2c, 0x08, val | 0x3);
+ }
case SEC_TONE_OFF:
- return stv0299_writeregI (state, 0x08, (val & ~0x3) | 0x02);
-
+ {
+ dprintk("%s: TONE_OFF\n", __FUNCTION__);
+ return stv0299_writereg (i2c, 0x08, (val & ~0x3) | 0x02);
+ }
default:
+ {
+ dprintk("%s: TONE INVALID\n", __FUNCTION__);
return -EINVAL;
}
+ };
}
-static int stv0299_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltage)
+static int stv0299_set_voltage (struct dvb_i2c_bus *i2c, fe_sec_voltage_t voltage,
+ int tuner_type)
{
- struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv;
u8 reg0x08;
u8 reg0x0c;
voltage == SEC_VOLTAGE_13 ? "SEC_VOLTAGE_13" :
voltage == SEC_VOLTAGE_18 ? "SEC_VOLTAGE_18" : "??");
- reg0x08 = stv0299_readreg (state, 0x08);
- reg0x0c = stv0299_readreg (state, 0x0c);
+ reg0x08 = stv0299_readreg (i2c, 0x08);
+ reg0x0c = stv0299_readreg (i2c, 0x0c);
/**
* H/V switching over OP0, OP1 and OP2 are LNB power enable bits
reg0x0c &= 0x0f;
if (voltage == SEC_VOLTAGE_OFF) {
- stv0299_writeregI (state, 0x0c, 0x00); /* LNB power off! */
- return stv0299_writeregI (state, 0x08, 0x00); /* LNB power off! */
+ stv0299_writereg (i2c, 0x0c, 0x00); /* LNB power off! */
+ return stv0299_writereg (i2c, 0x08, 0x00); /* LNB power off! */
}
- stv0299_writeregI (state, 0x08, (reg0x08 & 0x3f) | (state->config->lock_output << 6));
+ stv0299_writereg (i2c, 0x08, reg0x08 | 0x40);
switch (voltage) {
case SEC_VOLTAGE_13:
- if (state->config->volt13_op0_op1 == STV0299_VOLT13_OP0) reg0x0c |= 0x10;
- else reg0x0c |= 0x40;
-
- return stv0299_writeregI(state, 0x0c, reg0x0c);
+ if (tuner_type == PHILIPS_SU1278_TSA_TY)
+ return stv0299_writereg (i2c, 0x0c, reg0x0c | 0x10);
+ else
+ return stv0299_writereg (i2c, 0x0c, reg0x0c | 0x40);
case SEC_VOLTAGE_18:
- return stv0299_writeregI(state, 0x0c, reg0x0c | 0x50);
+ return stv0299_writereg (i2c, 0x0c, reg0x0c | 0x50);
+
default:
return -EINVAL;
};
}
-static int stv0299_send_legacy_dish_cmd(struct dvb_frontend* fe, u32 cmd)
+static int stv0299_set_symbolrate (struct dvb_i2c_bus *i2c, u32 srate, int tuner_type)
{
- u8 last = 1;
- int i;
-
- /* reset voltage at the end
- if((0x50 & stv0299_readreg (i2c, 0x0c)) == 0x50)
- cmd |= 0x80;
- else
- cmd &= 0x7F;
- */
-
- cmd = cmd << 1;
- dprintk("%s switch command: 0x%04x\n",__FUNCTION__, cmd);
+ u64 big = srate;
+ u32 ratio;
+ u8 aclk = 0;
+ u8 bclk = 0;
+ u8 m1;
+ int Mclk = M_CLK;
- stv0299_set_voltage(fe,SEC_VOLTAGE_18);
- msleep(32);
+ // check rate is within limits
+ if ((srate < 1000000) || (srate > 45000000)) return -EINVAL;
- for (i=0; i<9; i++) {
- if((cmd & 0x01) != last) {
- stv0299_set_voltage(fe,
- last ? SEC_VOLTAGE_13 :
- SEC_VOLTAGE_18);
- last = (last) ? 0 : 1;
+ // calculate value to program
+ if (tuner_type == PHILIPS_SU1278_TSA_TT) Mclk = M_CLK_SU1278_TSA_TT;
+ big = big << 20;
+ big += (Mclk-1); // round correctly
+ do_div(big, Mclk);
+ ratio = big << 4;
+
+ // program registers
+ switch(tuner_type) {
+ case PHILIPS_SU1278_TSA_TT:
+ stv0299_writereg (i2c, 0x0e, 0x44);
+ if (srate >= 10000000) {
+ stv0299_writereg (i2c, 0x13, 0x97);
+ stv0299_writereg (i2c, 0x14, 0x95);
+ stv0299_writereg (i2c, 0x15, 0xc9);
+ stv0299_writereg (i2c, 0x17, 0x8c);
+ stv0299_writereg (i2c, 0x1a, 0xfe);
+ stv0299_writereg (i2c, 0x1c, 0x7f);
+ stv0299_writereg (i2c, 0x2d, 0x09);
+ } else {
+ stv0299_writereg (i2c, 0x13, 0x99);
+ stv0299_writereg (i2c, 0x14, 0x8d);
+ stv0299_writereg (i2c, 0x15, 0xce);
+ stv0299_writereg (i2c, 0x17, 0x43);
+ stv0299_writereg (i2c, 0x1a, 0x1d);
+ stv0299_writereg (i2c, 0x1c, 0x12);
+ stv0299_writereg (i2c, 0x2d, 0x05);
}
-
- cmd = cmd >> 1;
-
- if (i != 8)
- msleep(8);
+ stv0299_writereg (i2c, 0x0e, 0x23);
+ stv0299_writereg (i2c, 0x0f, 0x94);
+ stv0299_writereg (i2c, 0x10, 0x39);
+ stv0299_writereg (i2c, 0x15, 0xc9);
+
+ stv0299_writereg (i2c, 0x1f, (ratio >> 16) & 0xff);
+ stv0299_writereg (i2c, 0x20, (ratio >> 8) & 0xff);
+ stv0299_writereg (i2c, 0x21, (ratio ) & 0xf0);
+ break;
+
+ case PHILIPS_SU1278_TSA_TY:
+ case PHILIPS_SU1278_TSA:
+ aclk = 0xb5;
+ if (srate < 2000000) bclk = 0x86;
+ else if (srate < 5000000) bclk = 0x89;
+ else if (srate < 15000000) bclk = 0x8f;
+ else if (srate < 45000000) bclk = 0x95;
+
+ m1 = 0x14;
+ if (srate < 4000000) m1 = 0x10;
+
+ stv0299_writereg (i2c, 0x13, aclk);
+ stv0299_writereg (i2c, 0x14, bclk);
+ stv0299_writereg (i2c, 0x1f, (ratio >> 16) & 0xff);
+ stv0299_writereg (i2c, 0x20, (ratio >> 8) & 0xff);
+ stv0299_writereg (i2c, 0x21, (ratio ) & 0xf0);
+ stv0299_writereg (i2c, 0x0f, (stv0299_readreg(i2c, 0x0f) & 0xc0) | m1);
+ break;
+
+ case ALPS_BSRU6:
+ default:
+ if (srate < 1500000) { aclk = 0xb7; bclk = 0x47; }
+ else if (srate < 3000000) { aclk = 0xb7; bclk = 0x4b; }
+ else if (srate < 7000000) { aclk = 0xb7; bclk = 0x4f; }
+ else if (srate < 14000000) { aclk = 0xb7; bclk = 0x53; }
+ else if (srate < 30000000) { aclk = 0xb6; bclk = 0x53; }
+ else if (srate < 45000000) { aclk = 0xb4; bclk = 0x51; }
+
+ stv0299_writereg (i2c, 0x13, aclk);
+ stv0299_writereg (i2c, 0x14, bclk);
+ stv0299_writereg (i2c, 0x1f, (ratio >> 16) & 0xff);
+ stv0299_writereg (i2c, 0x20, (ratio >> 8) & 0xff);
+ stv0299_writereg (i2c, 0x21, (ratio ) & 0xf0);
+ break;
}
+
return 0;
}
-static int stv0299_init (struct dvb_frontend* fe)
+static int stv0299_get_symbolrate (struct dvb_i2c_bus *i2c, int tuner_type)
{
- struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv;
- int i;
+ u32 Mclk = M_CLK / 4096L;
+ u32 srate;
+ s32 offset;
+ u8 sfr[3];
+ s8 rtf;
- dprintk("stv0299: init chip\n");
+ dprintk ("%s\n", __FUNCTION__);
- for (i=0; !(state->config->inittab[i] == 0xff && state->config->inittab[i+1] == 0xff); i+=2)
- stv0299_writeregI(state, state->config->inittab[i], state->config->inittab[i+1]);
+ if (tuner_type == PHILIPS_SU1278_TSA_TT) Mclk = M_CLK_SU1278_TSA_TT / 4096L;
- if (state->config->pll_init) {
- stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */
- state->config->pll_init(fe);
- stv0299_writeregI(state, 0x05, 0x35); /* disable i2c repeater on stv0299 */
- }
+ stv0299_readregs (i2c, 0x1f, sfr, 3);
+ stv0299_readregs (i2c, 0x1a, &rtf, 1);
- return 0;
+ srate = (sfr[0] << 8) | sfr[1];
+ srate *= Mclk;
+ srate /= 16;
+ srate += (sfr[2] >> 4) * Mclk / 256;
+
+ offset = (s32) rtf * (srate / 4096L);
+ offset /= 128;
+
+ dprintk ("%s : srate = %i\n", __FUNCTION__, srate);
+ dprintk ("%s : ofset = %i\n", __FUNCTION__, offset);
+
+ srate += offset;
+
+ srate += 1000;
+ srate /= 2000;
+ srate *= 2000;
+
+ return srate;
}
+static int uni0299_ioctl (struct dvb_frontend *fe, unsigned int cmd, void *arg)
+{
+ struct dvb_i2c_bus *i2c = fe->i2c;
+ struct stv0299_state *state = (struct stv0299_state *) fe->data;
+
+ dprintk ("%s\n", __FUNCTION__);
-static int stv0299_read_status(struct dvb_frontend* fe, fe_status_t* status)
+ switch (cmd) {
+ case FE_GET_INFO:
{
- struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv;
+ struct dvb_frontend_info* tmp = (struct dvb_frontend_info*) arg;
+ memcpy (arg, &uni0299_info, sizeof(struct dvb_frontend_info));
- u8 signal = 0xff - stv0299_readreg (state, 0x18);
- u8 sync = stv0299_readreg (state, 0x1b);
+ if (state->tuner_type == PHILIPS_SU1278_TSA_TT) {
+ tmp->frequency_tolerance = M_CLK_SU1278_TSA_TT / 2000;
+ }
+ break;
+ }
+
+ case FE_READ_STATUS:
+ {
+ fe_status_t *status = (fe_status_t *) arg;
+ u8 signal = 0xff - stv0299_readreg (i2c, 0x18);
+ u8 sync = stv0299_readreg (i2c, 0x1b);
dprintk ("%s : FE_READ_STATUS : VSTATUS: 0x%02x\n", __FUNCTION__, sync);
+
*status = 0;
if (signal > 10)
if ((sync & 0x98) == 0x98)
*status |= FE_HAS_LOCK;
- return 0;
+ break;
}
-static int stv0299_read_ber(struct dvb_frontend* fe, u32* ber)
-{
- struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv;
-
- if (state->errmode != STATUS_BER) return 0;
- *ber = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e);
-
- return 0;
+ case FE_READ_BER:
+ if (stv0299_status == STATUS_BER) {
+ *((u32*) arg) = (stv0299_readreg (i2c, 0x1d) << 8)
+ | stv0299_readreg (i2c, 0x1e);
+ } else {
+ *((u32*) arg) = 0;
}
+ break;
-static int stv0299_read_signal_strength(struct dvb_frontend* fe, u16* strength)
+ case FE_READ_SIGNAL_STRENGTH:
{
- struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv;
-
- s32 signal = 0xffff - ((stv0299_readreg (state, 0x18) << 8)
- | stv0299_readreg (state, 0x19));
+ s32 signal = 0xffff - ((stv0299_readreg (i2c, 0x18) << 8)
+ | stv0299_readreg (i2c, 0x19));
dprintk ("%s : FE_READ_SIGNAL_STRENGTH : AGC2I: 0x%02x%02x, signal=0x%04x\n", __FUNCTION__,
- stv0299_readreg (state, 0x18),
- stv0299_readreg (state, 0x19), (int) signal);
+ stv0299_readreg (i2c, 0x18),
+ stv0299_readreg (i2c, 0x19), (int) signal);
signal = signal * 5 / 4;
- *strength = (signal > 0xffff) ? 0xffff : (signal < 0) ? 0 : signal;
-
- return 0;
+ *((u16*) arg) = (signal > 0xffff) ? 0xffff :
+ (signal < 0) ? 0 : signal;
+ break;
+ }
+ case FE_READ_SNR:
+ {
+ s32 snr = 0xffff - ((stv0299_readreg (i2c, 0x24) << 8)
+ | stv0299_readreg (i2c, 0x25));
+ snr = 3 * (snr - 0xa100);
+ *((u16*) arg) = (snr > 0xffff) ? 0xffff :
+ (snr < 0) ? 0 : snr;
+ break;
+ }
+ case FE_READ_UNCORRECTED_BLOCKS:
+ if (stv0299_status == STATUS_UCBLOCKS) {
+ *((u32*) arg) = (stv0299_readreg (i2c, 0x1d) << 8)
+ | stv0299_readreg (i2c, 0x1e);
+ } else {
+ *((u32*) arg) = 0;
}
+ break;
-static int stv0299_read_snr(struct dvb_frontend* fe, u16* snr)
+ case FE_SET_FRONTEND:
{
- struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv;
-
- s32 xsnr = 0xffff - ((stv0299_readreg (state, 0x24) << 8)
- | stv0299_readreg (state, 0x25));
- xsnr = 3 * (xsnr - 0xa100);
- *snr = (xsnr > 0xffff) ? 0xffff : (xsnr < 0) ? 0 : xsnr;
-
- return 0;
-}
-
-static int stv0299_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
-{
- struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv;
-
- if (state->errmode != STATUS_UCBLOCKS) *ucblocks = 0;
- else *ucblocks = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e);
-
- return 0;
-}
-
-static int stv0299_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters * p)
-{
- struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv;
+ struct dvb_frontend_parameters *p = arg;
int invval = 0;
dprintk ("%s : FE_SET_FRONTEND\n", __FUNCTION__);
printk("stv0299 does not support auto-inversion\n");
return -EINVAL;
}
- if (state->config->invert) invval = (~invval) & 1;
- stv0299_writeregI(state, 0x0c, (stv0299_readreg(state, 0x0c) & 0xfe) | invval);
+ if (state->tuner_type == ALPS_BSRU6) invval = (~invval) & 1;
+ stv0299_writereg(i2c, 0x0c, (stv0299_readreg(i2c, 0x0c) & 0xfe) | invval);
- if (state->config->enhanced_tuning) {
+ switch(state->tuner_type) {
+ case PHILIPS_SU1278_TSA_TT:
+ {
/* check if we should do a finetune */
int frequency_delta = p->frequency - state->tuner_frequency;
int minmax = p->u.qpsk.symbol_rate / 2000;
if ((frequency_delta > -minmax) && (frequency_delta < minmax) && (frequency_delta != 0) &&
(state->fec_inner == p->u.qpsk.fec_inner) &&
(state->symbol_rate == p->u.qpsk.symbol_rate)) {
- int Drot_freq = (frequency_delta << 16) / (state->config->mclk / 1000);
+ int Drot_freq = (frequency_delta << 16) / (M_CLK_SU1278_TSA_TT / 1000);
// zap the derotator registers first
- stv0299_writeregI(state, 0x22, 0x00);
- stv0299_writeregI(state, 0x23, 0x00);
+ stv0299_writereg (i2c, 0x22, 0x00);
+ stv0299_writereg (i2c, 0x23, 0x00);
// now set them as we want
- stv0299_writeregI(state, 0x22, Drot_freq >> 8);
- stv0299_writeregI(state, 0x23, Drot_freq);
+ stv0299_writereg (i2c, 0x22, Drot_freq >> 8);
+ stv0299_writereg (i2c, 0x23, Drot_freq);
} else {
/* A "normal" tune is requested */
- stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */
- state->config->pll_set(fe, p);
- stv0299_writeregI(state, 0x05, 0x35); /* disable i2c repeater on stv0299 */
-
- stv0299_writeregI(state, 0x32, 0x80);
- stv0299_writeregI(state, 0x22, 0x00);
- stv0299_writeregI(state, 0x23, 0x00);
- stv0299_writeregI(state, 0x32, 0x19);
- stv0299_set_symbolrate (fe, p->u.qpsk.symbol_rate);
- stv0299_set_FEC (state, p->u.qpsk.fec_inner);
+ pll_set_tv_freq (i2c, p->frequency, state->tuner_type, p->u.qpsk.symbol_rate);
+ stv0299_writereg (i2c, 0x32, 0x80);
+ stv0299_writereg (i2c, 0x22, 0x00);
+ stv0299_writereg (i2c, 0x23, 0x00);
+ stv0299_writereg (i2c, 0x32, 0x19);
+ stv0299_set_symbolrate (i2c, p->u.qpsk.symbol_rate, state->tuner_type);
+ stv0299_set_FEC (i2c, p->u.qpsk.fec_inner);
+ }
+ break;
}
- } else {
- stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */
- state->config->pll_set(fe, p);
- stv0299_writeregI(state, 0x05, 0x35); /* disable i2c repeater on stv0299 */
-
- stv0299_set_FEC (state, p->u.qpsk.fec_inner);
- stv0299_set_symbolrate (fe, p->u.qpsk.symbol_rate);
- stv0299_writeregI(state, 0x22, 0x00);
- stv0299_writeregI(state, 0x23, 0x00);
- stv0299_readreg (state, 0x23);
- stv0299_writeregI(state, 0x12, 0xb9);
+
+ default:
+ pll_set_tv_freq (i2c, p->frequency, state->tuner_type, p->u.qpsk.symbol_rate);
+ stv0299_set_FEC (i2c, p->u.qpsk.fec_inner);
+ stv0299_set_symbolrate (i2c, p->u.qpsk.symbol_rate, state->tuner_type);
+ stv0299_writereg (i2c, 0x22, 0x00);
+ stv0299_writereg (i2c, 0x23, 0x00);
+ stv0299_readreg (i2c, 0x23);
+ stv0299_writereg (i2c, 0x12, 0xb9);
+ break;
}
state->tuner_frequency = p->frequency;
state->fec_inner = p->u.qpsk.fec_inner;
state->symbol_rate = p->u.qpsk.symbol_rate;
-
- return 0;
+ break;
}
-static int stv0299_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters * p)
+ case FE_GET_FRONTEND:
{
- struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv;
+ struct dvb_frontend_parameters *p = arg;
s32 derot_freq;
+ int Mclk = M_CLK;
int invval;
- derot_freq = (s32)(s16) ((stv0299_readreg (state, 0x22) << 8)
- | stv0299_readreg (state, 0x23));
+ if (state->tuner_type == PHILIPS_SU1278_TSA_TT) Mclk = M_CLK_SU1278_TSA_TT;
+
+ derot_freq = (s32)(s16) ((stv0299_readreg (i2c, 0x22) << 8)
+ | stv0299_readreg (i2c, 0x23));
- derot_freq *= (state->config->mclk >> 16);
+ derot_freq *= (Mclk >> 16);
derot_freq += 500;
derot_freq /= 1000;
p->frequency += derot_freq;
- invval = stv0299_readreg (state, 0x0c) & 1;
- if (state->config->invert) invval = (~invval) & 1;
+ invval = stv0299_readreg (i2c, 0x0c) & 1;
+ if (state->tuner_type == ALPS_BSRU6) invval = (~invval) & 1;
p->inversion = invval ? INVERSION_ON : INVERSION_OFF;
- p->u.qpsk.fec_inner = stv0299_get_fec (state);
- p->u.qpsk.symbol_rate = stv0299_get_symbolrate (state);
+ p->u.qpsk.fec_inner = stv0299_get_fec (i2c);
+ p->u.qpsk.symbol_rate = stv0299_get_symbolrate (i2c, state->tuner_type);
+ break;
+ }
- return 0;
+ case FE_SLEEP:
+ stv0299_writereg (i2c, 0x0c, 0x00); /* LNB power off! */
+ stv0299_writereg (i2c, 0x08, 0x00); /* LNB power off! */
+ stv0299_writereg (i2c, 0x02, 0x80);
+ state->initialised = 0;
+ break;
+
+ case FE_INIT:
+ switch(state->tuner_type) {
+ case PHILIPS_SU1278_TSA_TT:
+ state->tuner_frequency = 0;
+ if (!state->initialised) {
+ state->initialised = 1;
+ return stv0299_init (i2c, state->tuner_type);
+ }
+ break;
+
+ default:
+ return stv0299_init (i2c, state->tuner_type);
}
+ break;
-static int stv0299_sleep(struct dvb_frontend* fe)
-{
- struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv;
+ case FE_DISEQC_SEND_MASTER_CMD:
+ return stv0299_send_diseqc_msg (i2c, arg);
- stv0299_writeregI(state, 0x02, 0x80);
- state->initialised = 0;
+ case FE_DISEQC_SEND_BURST:
+ return stv0299_send_diseqc_burst (i2c, (fe_sec_mini_cmd_t) arg);
- return 0;
-}
+ case FE_SET_TONE:
+ return stv0299_set_tone (i2c, (fe_sec_tone_mode_t) arg);
+
+ case FE_SET_VOLTAGE:
+ return stv0299_set_voltage (i2c, (fe_sec_voltage_t) arg,
+ state->tuner_type);
-static int stv0299_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings)
+ case FE_GET_TUNE_SETTINGS:
{
- struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv;
+ struct dvb_frontend_tune_settings* fesettings = (struct dvb_frontend_tune_settings*) arg;
+
+ switch(state->tuner_type) {
+ case PHILIPS_SU1278_TSA_TT:
+ fesettings->min_delay_ms = 50;
+ if (fesettings->parameters.u.qpsk.symbol_rate < 10000000) {
+ fesettings->step_size = fesettings->parameters.u.qpsk.symbol_rate / 32000;
+ fesettings->max_drift = 5000;
+ } else {
+ fesettings->step_size = fesettings->parameters.u.qpsk.symbol_rate / 16000;
+ fesettings->max_drift = fesettings->parameters.u.qpsk.symbol_rate / 2000;
+ }
+ break;
- fesettings->min_delay_ms = state->config->min_delay_ms;
+ default:
+ fesettings->min_delay_ms = 100;
if (fesettings->parameters.u.qpsk.symbol_rate < 10000000) {
fesettings->step_size = fesettings->parameters.u.qpsk.symbol_rate / 32000;
fesettings->max_drift = 5000;
fesettings->step_size = fesettings->parameters.u.qpsk.symbol_rate / 16000;
fesettings->max_drift = fesettings->parameters.u.qpsk.symbol_rate / 2000;
}
+ break;
+ }
+
+ return 0;
+ }
+
+ default:
+ return -EOPNOTSUPP;
+ };
+
return 0;
}
-static void stv0299_release(struct dvb_frontend* fe)
+static long probe_tuner (struct dvb_i2c_bus *i2c)
+{
+ struct dvb_adapter * adapter = (struct dvb_adapter *) i2c->adapter;
+
+ /* read the status register of TSA5059 */
+ u8 rpt[] = { 0x05, 0xb5 };
+ u8 stat [] = { 0 };
+ u8 tda6100_buf [] = { 0, 0 };
+ int ret;
+ struct i2c_msg msg1 [] = {{ .addr = 0x68, .buf = rpt, .len = 2 },
+ { .addr = 0x60, .flags = I2C_M_RD, .buf = stat, .len = 1 }};
+ struct i2c_msg msg2 [] = {{ .addr = 0x68, .buf = rpt, .len = 2 },
+ { .addr = 0x61, .flags = I2C_M_RD, .buf = stat, .len = 1 }};
+ struct i2c_msg msg3 [] = {{ .addr = 0x68, .buf = rpt, .len = 2 },
+ { .addr = 0x60, .buf = tda6100_buf, .len = 2 }};
+
+ stv0299_writereg (i2c, 0x01, 0x15);
+ stv0299_writereg (i2c, 0x02, 0x30);
+ stv0299_writereg (i2c, 0x03, 0x00);
+
+
+ printk ("%s: try to attach to %s\n", __FUNCTION__, adapter->name);
+
+ if ( strcmp(adapter->name, "SkyStar2") == 0 )
+ {
+ printk ("%s: setup for tuner Samsung TBMU24112IMB\n", __FILE__);
+
+ return SAMSUNG_TBMU24112IMB;
+ }
+
+ if ((ret = i2c->xfer(i2c, msg1, 2)) == 2) {
+ if ( strcmp(adapter->name, "TT-Budget/WinTV-NOVA-CI PCI") == 0 ) {
+ // technotrend cards require non-datasheet settings
+ printk ("%s: setup for tuner SU1278 (TSA5059 synth) on"
+ " TechnoTrend hardware\n", __FILE__);
+ return PHILIPS_SU1278_TSA_TT;
+ } else {
+ // fall back to datasheet-recommended settings
+ printk ("%s: setup for tuner SU1278 (TSA5059 synth)\n",
+ __FILE__);
+ return PHILIPS_SU1278_TSA;
+ }
+ }
+
+ if ((ret = i2c->xfer(i2c, msg2, 2)) == 2) {
+ if ( strcmp(adapter->name, "KNC1 DVB-S") == 0 &&
+ !disable_typhoon )
{
- struct stv0299_state* state = (struct stv0299_state*) fe->demodulator_priv;
- kfree(state);
+ // Typhoon cards have unusual wiring.
+ printk ("%s: setup for tuner SU1278 (TSA5059 synth) on"
+ " Typhoon hardware\n", __FILE__);
+ return PHILIPS_SU1278_TSA_TY;
+ }
+ //else if ((stat[0] & 0x3f) == 0) {
+ else if (0) {
+ printk ("%s: setup for tuner TDQF-S001F\n", __FILE__);
+ return LG_TDQF_S001F;
+ } else {
+ printk ("%s: setup for tuner BSRU6, TDQB-S00x\n",
+ __FILE__);
+ return ALPS_BSRU6;
+ }
+ }
+
+ /**
+ * setup i2c timing for SU1278...
+ */
+ stv0299_writereg (i2c, 0x02, 0x00);
+
+ if ((ret = i2c->xfer(i2c, msg3, 2)) == 2) {
+ printk ("%s: setup for tuner Philips SU1278 (TUA6100 synth)\n",
+ __FILE__);
+ return PHILIPS_SU1278_TUA;
+ }
+
+ printk ("%s: unknown PLL synthesizer (ret == %i), "
+ "please report to <linuxdvb@linuxtv.org>!!\n",
+ __FILE__, ret);
+
+ return UNKNOWN_FRONTEND;
}
-static struct dvb_frontend_ops stv0299_ops;
-struct dvb_frontend* stv0299_attach(const struct stv0299_config* config,
- struct i2c_adapter* i2c)
+static int uni0299_attach (struct dvb_i2c_bus *i2c, void **data)
{
- struct stv0299_state* state = NULL;
- int id;
+ struct stv0299_state* state;
+ int tuner_type;
+ u8 id;
- /* allocate memory for the internal state */
- state = (struct stv0299_state*) kmalloc(sizeof(struct stv0299_state), GFP_KERNEL);
- if (state == NULL) goto error;
-
- /* setup the state */
- state->config = config;
- state->i2c = i2c;
- memcpy(&state->ops, &stv0299_ops, sizeof(struct dvb_frontend_ops));
- state->initialised = 0;
- state->tuner_frequency = 0;
- state->symbol_rate = 0;
- state->fec_inner = 0;
- state->errmode = STATUS_BER;
+ stv0299_writereg (i2c, 0x02, 0x34); /* standby off */
+ dvb_delay(200);
+ id = stv0299_readreg (i2c, 0x00);
- /* check if the demod is there */
- stv0299_writeregI(state, 0x02, 0x34); /* standby off */
- msleep(200);
- id = stv0299_readreg(state, 0x00);
+ dprintk ("%s: id == 0x%02x\n", __FUNCTION__, id);
/* register 0x00 contains 0xa1 for STV0299 and STV0299B */
/* register 0x00 might contain 0x80 when returning from standby */
- if (id != 0xa1 && id != 0x80) goto error;
+ if (id != 0xa1 && id != 0x80)
+ return -ENODEV;
- /* create dvb_frontend */
- state->frontend.ops = &state->ops;
- state->frontend.demodulator_priv = state;
- return &state->frontend;
+ if ((tuner_type = probe_tuner(i2c)) < 0)
+ return -ENODEV;
-error:
- if (state) kfree(state);
- return NULL;
+ if ((state = kmalloc(sizeof(struct stv0299_state), GFP_KERNEL)) == NULL) {
+ return -ENOMEM;
+ }
+
+ *data = state;
+ state->tuner_type = tuner_type;
+ state->tuner_frequency = 0;
+ state->initialised = 0;
+ return dvb_register_frontend (uni0299_ioctl, i2c, (void *) state,
+ &uni0299_info);
}
-static struct dvb_frontend_ops stv0299_ops = {
-
- .info = {
- .name = "ST STV0299 DVB-S",
- .type = FE_QPSK,
- .frequency_min = 950000,
- .frequency_max = 2150000,
- .frequency_stepsize = 125, /* kHz for QPSK frontends */
- .frequency_tolerance = 0,
- .symbol_rate_min = 1000000,
- .symbol_rate_max = 45000000,
- .symbol_rate_tolerance = 500, /* ppm */
- .caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
- FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 |
- FE_CAN_QPSK |
- FE_CAN_FEC_AUTO
- },
-
- .release = stv0299_release,
-
- .init = stv0299_init,
- .sleep = stv0299_sleep,
-
- .set_frontend = stv0299_set_frontend,
- .get_frontend = stv0299_get_frontend,
- .get_tune_settings = stv0299_get_tune_settings,
-
- .read_status = stv0299_read_status,
- .read_ber = stv0299_read_ber,
- .read_signal_strength = stv0299_read_signal_strength,
- .read_snr = stv0299_read_snr,
- .read_ucblocks = stv0299_read_ucblocks,
-
- .diseqc_send_master_cmd = stv0299_send_diseqc_msg,
- .diseqc_send_burst = stv0299_send_diseqc_burst,
- .set_tone = stv0299_set_tone,
- .set_voltage = stv0299_set_voltage,
- .dishnetwork_send_legacy_command = stv0299_send_legacy_dish_cmd,
-};
-module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
+static void uni0299_detach (struct dvb_i2c_bus *i2c, void *data)
+{
+ dprintk ("%s\n", __FUNCTION__);
+ kfree(data);
+ dvb_unregister_frontend (uni0299_ioctl, i2c);
+}
+
-MODULE_DESCRIPTION("ST STV0299 DVB Demodulator driver");
-MODULE_AUTHOR("Ralph Metzler, Holger Waechtler, Peter Schildmann, Felix Domke, "
- "Andreas Oberritter, Andrew de Quincey, Kenneth Aafløy");
+static int __init init_uni0299 (void)
+{
+ dprintk ("%s\n", __FUNCTION__);
+ return dvb_register_i2c_device (NULL, uni0299_attach, uni0299_detach);
+}
+
+
+static void __exit exit_uni0299 (void)
+{
+ dprintk ("%s\n", __FUNCTION__);
+
+ dvb_unregister_i2c_device (uni0299_attach);
+}
+
+module_init (init_uni0299);
+module_exit (exit_uni0299);
+
+MODULE_DESCRIPTION("Universal STV0299/TSA5059/SL1935 DVB Frontend driver");
+MODULE_AUTHOR("Ralph Metzler, Holger Waechtler, Peter Schildmann, Felix Domke, Andreas Oberritter, Andrew de Quincey");
MODULE_LICENSE("GPL");
-EXPORT_SYMBOL(stv0299_writereg);
-EXPORT_SYMBOL(stv0299_attach);
+MODULE_PARM(stv0299_status, "i");
+MODULE_PARM_DESC(stv0299_status, "Which status value to support (0: BER, 1: UCBLOCKS)");
+
+MODULE_PARM(disable_typhoon, "i");
+MODULE_PARM_DESC(disable_typhoon, "Disable support for Philips SU1278 on Typhoon hardware.");