-#if FE_SUPPORTED(STV0297)
-static int alps_tdee4_stv0297_tuner_set_params(struct dvb_frontend* fe,
- struct dvb_frontend_parameters *fep)
-{
- struct flexcop_device *fc = fe->dvb->priv;
- u8 buf[4];
- u16 div;
- int ret;
-
-/* 62.5 kHz * 10 */
-#define REF_FREQ 625
-#define FREQ_OFFSET 36125
-
- div = ((fep->frequency/1000 + FREQ_OFFSET) * 10) / REF_FREQ;
-/* 4 MHz = 4000 KHz */
-
- buf[0] = (u8)( div >> 8) & 0x7f;
- buf[1] = (u8) div & 0xff;
-
-/* F(osc) = N * Reference Freq. (62.5 kHz)
- * byte 2 : 0 N14 N13 N12 N11 N10 N9 N8
- * byte 3 : N7 N6 N5 N4 N3 N2 N1 N0
- * 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 */
- buf[2] = 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 */
-
- if (fep->frequency <= 153000000) buf[3] = 0x01;
- else if (fep->frequency <= 430000000) buf[3] = 0x02;
- else if (fep->frequency <= 822000000) buf[3] = 0x08;
- else buf[3] = 0x88;
-
- if (fe->ops.i2c_gate_ctrl)
- fe->ops.i2c_gate_ctrl(fe, 0);
- deb_tuner("tuner buffer for %d Hz: %x %x %x %x\n", fep->frequency,
- buf[0], buf[1], buf[2], buf[3]);
- ret = fc->i2c_request(&fc->fc_i2c_adap[2],
- FC_WRITE, 0x61, buf[0], &buf[1], 3);
- deb_tuner("tuner write returned: %d\n",ret);
- return ret;
-}
-