diff options
Diffstat (limited to 'drivers/media/dvb/frontends/bsbe1.h')
| -rw-r--r-- | drivers/media/dvb/frontends/bsbe1.h | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/drivers/media/dvb/frontends/bsbe1.h b/drivers/media/dvb/frontends/bsbe1.h deleted file mode 100644 index 53e4d0dbb74..00000000000 --- a/drivers/media/dvb/frontends/bsbe1.h +++ /dev/null @@ -1,106 +0,0 @@ -/* - * bsbe1.h - ALPS BSBE1 tuner support - * - * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * Or, point your browser to http://www.gnu.org/copyleft/gpl.html - * - * - * the project's page is at http://www.linuxtv.org - */ - -#ifndef BSBE1_H -#define BSBE1_H - -static u8 alps_bsbe1_inittab[] = { - 0x01, 0x15, /* XTAL = 4MHz, VCO = 352 MHz */ - 0x02, 0x30, /* MCLK = 88 MHz */ - 0x03, 0x00, /* ACR output 0 */ - 0x04, 0x7d, /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */ - 0x05, 0x05, /* I2CT = 0, SCLT = 1, SDAT = 1 */ - 0x06, 0x00, /* DAC output 0 */ - 0x08, 0x40, /* DiSEqC off, LNB power on OP2/LOCK pin on */ - 0x09, 0x00, /* FIFO */ - 0x0c, 0x51, /* OP1/OP0 normal, val = 1 (LNB power on) */ - 0x0d, 0x82, /* DC offset compensation = on, beta_agc1 = 2 */ - 0x0f, 0x92, /* AGC1R */ - 0x10, 0x34, /* AGC2O */ - 0x11, 0x84, /* TLSR */ - 0x12, 0xb9, /* CFD */ - 0x15, 0xc9, /* lock detector threshold */ - 0x28, 0x00, /* out imp: normal, type: parallel, FEC mode: QPSK */ - 0x33, 0xfc, /* RS control */ - 0x34, 0x93, /* count viterbi bit errors per 2E18 bytes */ - 0xff, 0xff -}; - - -static int alps_bsbe1_set_symbol_rate(struct dvb_frontend* fe, u32 srate, u32 ratio) -{ - u8 aclk = 0; - u8 bclk = 0; - - 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(fe, 0x13, aclk); - stv0299_writereg(fe, 0x14, bclk); - stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff); - stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff); - stv0299_writereg(fe, 0x21, (ratio ) & 0xf0); - - return 0; -} - -static int alps_bsbe1_tuner_set_params(struct dvb_frontend *fe) -{ - struct dtv_frontend_properties *p = &fe->dtv_property_cache; - int ret; - u8 data[4]; - u32 div; - struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) }; - struct i2c_adapter *i2c = fe->tuner_priv; - - if ((p->frequency < 950000) || (p->frequency > 2150000)) - return -EINVAL; - - div = p->frequency / 1000; - data[0] = (div >> 8) & 0x7f; - data[1] = div & 0xff; - data[2] = 0x80 | ((div & 0x18000) >> 10) | 0x1; - data[3] = 0xe0; - - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); - ret = i2c_transfer(i2c, &msg, 1); - return (ret != 1) ? -EIO : 0; -} - -static struct stv0299_config alps_bsbe1_config = { - .demod_address = 0x68, - .inittab = alps_bsbe1_inittab, - .mclk = 88000000UL, - .invert = 1, - .skip_reinit = 0, - .min_delay_ms = 100, - .set_symbol_rate = alps_bsbe1_set_symbol_rate, -}; - -#endif |