df0cca174b
* better ISR handling * I2C fixes * better handling of configurations Signed-off-by: Manu Abraham <manu@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
159 lines
3.3 KiB
C
159 lines
3.3 KiB
C
/*
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Mantis VP-1033 driver
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Copyright (C) 2005, 2006 Manu Abraham (abraham.manu@gmail.com)
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "mantis_common.h"
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#include "mantis_vp1033.h"
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u8 lgtdqcs001f_inittab[] = {
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0x01, 0x15,
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0x02, 0x00,
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0x03, 0x00,
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0x04, 0x2a,
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0x05, 0x85,
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0x06, 0x02,
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0x07, 0x00,
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0x08, 0x00,
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0x0c, 0x01,
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0x0d, 0x81,
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0x0e, 0x44,
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0x0f, 0x94,
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0x10, 0x3c,
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0x11, 0x84,
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0x12, 0xb9,
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0x13, 0xb5,
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0x14, 0x4f,
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0x15, 0xc9,
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0x16, 0x80,
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0x17, 0x36,
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0x18, 0xfb,
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0x19, 0xcf,
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0x1a, 0xbc,
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0x1c, 0x2b,
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0x1d, 0x27,
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0x1e, 0x00,
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0x1f, 0x0b,
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0x20, 0xa1,
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0x21, 0x60,
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0x22, 0x00,
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0x23, 0x00,
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0x28, 0x00,
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0x29, 0x28,
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0x2a, 0x14,
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0x2b, 0x0f,
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0x2c, 0x09,
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0x2d, 0x05,
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0x31, 0x1f,
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0x32, 0x19,
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0x33, 0xfc,
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0x34, 0x13,
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0xff, 0xff,
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};
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struct stv0299_config lgtdqcs001f_config = {
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.demod_address = 0x68,
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.inittab = lgtdqcs001f_inittab,
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.mclk = 88000000UL,
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// .invert = 0,
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.invert = 1,
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// .enhanced_tuning = 0,
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.skip_reinit = 0,
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.lock_output = STV0229_LOCKOUTPUT_0,
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.volt13_op0_op1 = STV0299_VOLT13_OP0,
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.min_delay_ms = 100,
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.set_symbol_rate = lgtdqcs001f_set_symbol_rate,
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// .pll_set = lgtdqcs001f_pll_set,
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};
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#define MANTIS_MODEL_NAME "VP-1033"
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#define MANTIS_DEV_TYPE "DVB-S/DSS"
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struct mantis_hwconfig vp1033_mantis_config = {
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.model_name = MANTIS_MODEL_NAME,
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.dev_type = MANTIS_DEV_TYPE,
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};
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int lgtdqcs001f_tuner_set(struct dvb_frontend *fe,
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struct dvb_frontend_parameters *params)
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{
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u8 buf[4];
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u32 div;
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struct mantis_pci *mantis = fe->dvb->priv;
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struct i2c_msg msg = {
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.addr = 0x61,
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.flags = 0,
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.buf = buf,
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.len = sizeof (buf)
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};
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div = params->frequency / 250;
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buf[0] = (div >> 8) & 0x7f;
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buf[1] = div & 0xff;
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buf[2] = 0x83;
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buf[3] = 0xc0;
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if (params->frequency < 1531000)
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buf[3] |= 0x04;
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else
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buf[3] &= ~0x04;
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if (i2c_transfer(&mantis->adapter, &msg, 1) < 0) {
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dprintk(verbose, MANTIS_ERROR, 1, "Write: I2C Transfer failed");
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return -EIO;
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}
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msleep_interruptible(100);
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return 0;
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}
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int lgtdqcs001f_set_symbol_rate(struct dvb_frontend *fe,
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u32 srate, u32 ratio)
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{
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u8 aclk = 0;
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u8 bclk = 0;
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if (srate < 1500000) {
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aclk = 0xb7;
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bclk = 0x47;
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} else if (srate < 3000000) {
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aclk = 0xb7;
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bclk = 0x4b;
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} else if (srate < 7000000) {
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aclk = 0xb7;
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bclk = 0x4f;
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} else if (srate < 14000000) {
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aclk = 0xb7;
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bclk = 0x53;
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} else if (srate < 30000000) {
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aclk = 0xb6;
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bclk = 0x53;
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} else if (srate < 45000000) {
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aclk = 0xb4;
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bclk = 0x51;
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}
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stv0299_writereg (fe, 0x13, aclk);
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stv0299_writereg (fe, 0x14, bclk);
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stv0299_writereg (fe, 0x1f, (ratio >> 16) & 0xff);
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stv0299_writereg (fe, 0x20, (ratio >> 8) & 0xff);
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stv0299_writereg (fe, 0x21, (ratio ) & 0xf0);
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return 0;
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}
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