- unsigned char tda827x_lpsel;
- unsigned char tda827x_addr;
- unsigned char tda827x_ver;
- unsigned int sgIF;
-
- u32 frequency;
-
- unsigned int *lna_cfg;
- int (*tuner_callback) (void *dev, int command,int arg);
-};
-
-/* ---------------------------------------------------------------------- */
-
-struct tda827x_data {
- u32 lomax;
- u8 spd;
- u8 bs;
- u8 bp;
- u8 cp;
- u8 gc3;
- u8 div1p5;
-};
-
- /* Note lomax entry is lo / 62500 */
-
-static struct tda827x_data tda827x_analog[] = {
- { .lomax = 992, .spd = 3, .bs = 2, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 1}, /* 62 MHz */
- { .lomax = 1056, .spd = 3, .bs = 3, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 1}, /* 66 MHz */
- { .lomax = 1216, .spd = 3, .bs = 1, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 0}, /* 76 MHz */
- { .lomax = 1344, .spd = 3, .bs = 2, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 0}, /* 84 MHz */
- { .lomax = 1488, .spd = 3, .bs = 2, .bp = 0, .cp = 0, .gc3 = 1, .div1p5 = 0}, /* 93 MHz */
- { .lomax = 1568, .spd = 3, .bs = 3, .bp = 0, .cp = 0, .gc3 = 1, .div1p5 = 0}, /* 98 MHz */
- { .lomax = 1744, .spd = 3, .bs = 3, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 0}, /* 109 MHz */
- { .lomax = 1968, .spd = 2, .bs = 2, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 1}, /* 123 MHz */
- { .lomax = 2128, .spd = 2, .bs = 3, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 1}, /* 133 MHz */
- { .lomax = 2416, .spd = 2, .bs = 1, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 0}, /* 151 MHz */
- { .lomax = 2464, .spd = 2, .bs = 2, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 0}, /* 154 MHz */
- { .lomax = 2896, .spd = 2, .bs = 2, .bp = 1, .cp = 0, .gc3 = 0, .div1p5 = 0}, /* 181 MHz */
- { .lomax = 2960, .spd = 2, .bs = 2, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0}, /* 185 MHz */
- { .lomax = 3472, .spd = 2, .bs = 3, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0}, /* 217 MHz */
- { .lomax = 3904, .spd = 1, .bs = 2, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 1}, /* 244 MHz */
- { .lomax = 4240, .spd = 1, .bs = 3, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 1}, /* 265 MHz */
- { .lomax = 4832, .spd = 1, .bs = 1, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0}, /* 302 MHz */
- { .lomax = 5184, .spd = 1, .bs = 2, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0}, /* 324 MHz */
- { .lomax = 5920, .spd = 1, .bs = 2, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 0}, /* 370 MHz */
- { .lomax = 7264, .spd = 1, .bs = 3, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 0}, /* 454 MHz */
- { .lomax = 7888, .spd = 0, .bs = 2, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 1}, /* 493 MHz */
- { .lomax = 8480, .spd = 0, .bs = 3, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 1}, /* 530 MHz */
- { .lomax = 8864, .spd = 0, .bs = 1, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 0}, /* 554 MHz */
- { .lomax = 9664, .spd = 0, .bs = 1, .bp = 4, .cp = 0, .gc3 = 0, .div1p5 = 0}, /* 604 MHz */
- { .lomax = 11088, .spd = 0, .bs = 2, .bp = 4, .cp = 0, .gc3 = 0, .div1p5 = 0}, /* 696 MHz */
- { .lomax = 11840, .spd = 0, .bs = 2, .bp = 4, .cp = 1, .gc3 = 0, .div1p5 = 0}, /* 740 MHz */
- { .lomax = 13120, .spd = 0, .bs = 3, .bp = 4, .cp = 0, .gc3 = 0, .div1p5 = 0}, /* 820 MHz */
- { .lomax = 13840, .spd = 0, .bs = 3, .bp = 4, .cp = 1, .gc3 = 0, .div1p5 = 0}, /* 865 MHz */
- { .lomax = 0, .spd = 0, .bs = 0, .bp = 0, .cp = 0, .gc3 = 0, .div1p5 = 0} /* End */
-};
-
-static void tda827x_set_analog_params(struct dvb_frontend *fe,
- struct analog_parameters *params)
-{
- unsigned char tuner_reg[8];
- unsigned char reg2[2];
- u32 N;
- int i;
- struct tda8290_priv *priv = fe->tuner_priv;
- struct i2c_msg msg = {.addr = priv->tda827x_addr, .flags = 0};
- unsigned int freq = params->frequency;
-
- if (params->mode == V4L2_TUNER_RADIO)
- freq = freq / 1000;
-
- N = freq + priv->sgIF;
- i = 0;
- while (tda827x_analog[i].lomax < N) {
- if(tda827x_analog[i + 1].lomax == 0)
- break;
- i++;
- }
-
- N = N << tda827x_analog[i].spd;
-
- tuner_reg[0] = 0;
- tuner_reg[1] = (unsigned char)(N>>8);
- tuner_reg[2] = (unsigned char) N;
- tuner_reg[3] = 0x40;
- tuner_reg[4] = 0x52 + (priv->tda827x_lpsel << 5);
- tuner_reg[5] = (tda827x_analog[i].spd << 6) + (tda827x_analog[i].div1p5 <<5) +
- (tda827x_analog[i].bs <<3) + tda827x_analog[i].bp;
- tuner_reg[6] = 0x8f + (tda827x_analog[i].gc3 << 4);
- tuner_reg[7] = 0x8f;
-
- msg.buf = tuner_reg;
- msg.len = 8;
- i2c_transfer(priv->i2c_props.adap, &msg, 1);
-
- msg.buf= reg2;
- msg.len = 2;
- reg2[0] = 0x80;
- reg2[1] = 0;
- i2c_transfer(priv->i2c_props.adap, &msg, 1);
-
- reg2[0] = 0x60;
- reg2[1] = 0xbf;
- i2c_transfer(priv->i2c_props.adap, &msg, 1);
-
- reg2[0] = 0x30;
- reg2[1] = tuner_reg[4] + 0x80;
- i2c_transfer(priv->i2c_props.adap, &msg, 1);
-
- msleep(1);
- reg2[0] = 0x30;
- reg2[1] = tuner_reg[4] + 4;
- i2c_transfer(priv->i2c_props.adap, &msg, 1);
-
- msleep(1);
- reg2[0] = 0x30;
- reg2[1] = tuner_reg[4];
- i2c_transfer(priv->i2c_props.adap, &msg, 1);
-
- msleep(550);
- reg2[0] = 0x30;
- reg2[1] = (tuner_reg[4] & 0xfc) + tda827x_analog[i].cp ;
- i2c_transfer(priv->i2c_props.adap, &msg, 1);
-
- reg2[0] = 0x60;
- reg2[1] = 0x3f;
- i2c_transfer(priv->i2c_props.adap, &msg, 1);
-
- reg2[0] = 0x80;
- reg2[1] = 0x08; // Vsync en
- i2c_transfer(priv->i2c_props.adap, &msg, 1);
-}