diff options
Diffstat (limited to 'drivers/media/dvb/frontends/bsru6.h')
| -rw-r--r-- | drivers/media/dvb/frontends/bsru6.h | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/drivers/media/dvb/frontends/bsru6.h b/drivers/media/dvb/frontends/bsru6.h deleted file mode 100644 index c2a578e1314d..000000000000 --- a/drivers/media/dvb/frontends/bsru6.h +++ /dev/null @@ -1,143 +0,0 @@ -/* - * bsru6.h - ALPS BSRU6 tuner support (moved from budget-ci.c) - * - * 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 BSRU6_H -#define BSRU6_H - -static u8 alps_bsru6_inittab[] = { - 0x01, 0x15, - 0x02, 0x30, - 0x03, 0x00, - 0x04, 0x7d, /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */ - 0x05, 0x35, /* I2CT = 0, SCLT = 1, SDAT = 1 */ - 0x06, 0x40, /* DAC not used, set to high impendance mode */ - 0x07, 0x00, /* DAC LSB */ - 0x08, 0x40, /* DiSEqC off, LNB power on OP2/LOCK pin on */ - 0x09, 0x00, /* FIFO */ - 0x0c, 0x51, /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */ - 0x0d, 0x82, /* DC offset compensation = ON, beta_agc1 = 2 */ - 0x0e, 0x23, /* alpha_tmg = 2, beta_tmg = 3 */ - 0x10, 0x3f, // AGC2 0x3d - 0x11, 0x84, - 0x12, 0xb9, - 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 - 0x32, 0x19, // viterbi and synchro search - 0x33, 0xfc, // rs control - 0x34, 0x93, // error control - 0x0f, 0x52, - 0xff, 0xff -}; - -static int alps_bsru6_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_bsru6_tuner_set_params(struct dvb_frontend *fe) -{ - struct dtv_frontend_properties *p = &fe->dtv_property_cache; - u8 buf[4]; - u32 div; - struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) }; - struct i2c_adapter *i2c = fe->tuner_priv; - - if ((p->frequency < 950000) || (p->frequency > 2150000)) - return -EINVAL; - - div = (p->frequency + (125 - 1)) / 125; /* round correctly */ - buf[0] = (div >> 8) & 0x7f; - buf[1] = div & 0xff; - buf[2] = 0x80 | ((div & 0x18000) >> 10) | 4; - buf[3] = 0xC4; - - if (p->frequency > 1530000) - buf[3] = 0xc0; - - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); - if (i2c_transfer(i2c, &msg, 1) != 1) - return -EIO; - return 0; -} - -static struct stv0299_config alps_bsru6_config = { - .demod_address = 0x68, - .inittab = alps_bsru6_inittab, - .mclk = 88000000UL, - .invert = 1, - .skip_reinit = 0, - .lock_output = STV0299_LOCKOUTPUT_1, - .volt13_op0_op1 = STV0299_VOLT13_OP1, - .min_delay_ms = 100, - .set_symbol_rate = alps_bsru6_set_symbol_rate, -}; - -#endif |