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Release 4.11 drivers/media/pci/mantis/mantis_vp1033.c

/*
        Mantis VP-1033 driver

        Copyright (C) Manu Abraham (abraham.manu@gmail.com)

        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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/interrupt.h>

#include "dmxdev.h"
#include "dvbdev.h"
#include "dvb_demux.h"
#include "dvb_frontend.h"
#include "dvb_net.h"

#include "stv0299.h"
#include "mantis_common.h"
#include "mantis_ioc.h"
#include "mantis_dvb.h"
#include "mantis_vp1033.h"
#include "mantis_reg.h"


static u8 lgtdqcs001f_inittab[] = {
	0x01, 0x15,
	0x02, 0x30,
	0x03, 0x00,
	0x04, 0x2a,
	0x05, 0x85,
	0x06, 0x02,
	0x07, 0x00,
	0x08, 0x00,
	0x0c, 0x01,
	0x0d, 0x81,
	0x0e, 0x44,
	0x0f, 0x94,
	0x10, 0x3c,
	0x11, 0x84,
	0x12, 0xb9,
	0x13, 0xb5,
	0x14, 0x4f,
	0x15, 0xc9,
	0x16, 0x80,
	0x17, 0x36,
	0x18, 0xfb,
	0x19, 0xcf,
	0x1a, 0xbc,
	0x1c, 0x2b,
	0x1d, 0x27,
	0x1e, 0x00,
	0x1f, 0x0b,
	0x20, 0xa1,
	0x21, 0x60,
	0x22, 0x00,
	0x23, 0x00,
	0x28, 0x00,
	0x29, 0x28,
	0x2a, 0x14,
	0x2b, 0x0f,
	0x2c, 0x09,
	0x2d, 0x05,
	0x31, 0x1f,
	0x32, 0x19,
	0x33, 0xfc,
	0x34, 0x13,
	0xff, 0xff,
};


#define MANTIS_MODEL_NAME	"VP-1033"

#define MANTIS_DEV_TYPE		"DVB-S/DSS"


static int lgtdqcs001f_tuner_set(struct dvb_frontend *fe) { struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct mantis_pci *mantis = fe->dvb->priv; struct i2c_adapter *adapter = &mantis->adapter; u8 buf[4]; u32 div; struct i2c_msg msg = {.addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf)}; div = p->frequency / 250; buf[0] = (div >> 8) & 0x7f; buf[1] = div & 0xff; buf[2] = 0x83; buf[3] = 0xc0; if (p->frequency < 1531000) buf[3] |= 0x04; else buf[3] &= ~0x04; if (i2c_transfer(adapter, &msg, 1) < 0) { dprintk(MANTIS_ERROR, 1, "Write: I2C Transfer failed"); return -EIO; } msleep_interruptible(100); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Manu Abraham17292.97%250.00%
Mauro Carvalho Chehab137.03%250.00%
Total185100.00%4100.00%


static int lgtdqcs001f_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; }

Contributors

PersonTokensPropCommitsCommitProp
Manu Abraham18999.47%150.00%
Mauro Carvalho Chehab10.53%150.00%
Total190100.00%2100.00%

static struct stv0299_config lgtdqcs001f_config = { .demod_address = 0x68, .inittab = lgtdqcs001f_inittab, .mclk = 88000000UL, .invert = 0, .skip_reinit = 0, .volt13_op0_op1 = STV0299_VOLT13_OP0, .min_delay_ms = 100, .set_symbol_rate = lgtdqcs001f_set_symbol_rate, };
static int vp1033_frontend_init(struct mantis_pci *mantis, struct dvb_frontend *fe) { struct i2c_adapter *adapter = &mantis->adapter; int err = 0; err = mantis_frontend_power(mantis, POWER_ON); if (err == 0) { mantis_frontend_soft_reset(mantis); msleep(250); dprintk(MANTIS_ERROR, 1, "Probing for STV0299 (DVB-S)"); fe = dvb_attach(stv0299_attach, &lgtdqcs001f_config, adapter); if (fe) { fe->ops.tuner_ops.set_params = lgtdqcs001f_tuner_set; dprintk(MANTIS_ERROR, 1, "found STV0299 DVB-S frontend @ 0x%02x", lgtdqcs001f_config.demod_address); dprintk(MANTIS_ERROR, 1, "Mantis DVB-S STV0299 frontend attach success"); } else { return -1; } } else { dprintk(MANTIS_ERROR, 1, "Frontend on <%s> POWER ON failed! <%d>", adapter->name, err); return -EIO; } mantis->fe = fe; dprintk(MANTIS_ERROR, 1, "Done!"); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Manu Abraham16198.17%266.67%
Björn Mork31.83%133.33%
Total164100.00%3100.00%

struct mantis_hwconfig vp1033_config = { .model_name = MANTIS_MODEL_NAME, .dev_type = MANTIS_DEV_TYPE, .ts_size = MANTIS_TS_204, .baud_rate = MANTIS_BAUD_9600, .parity = MANTIS_PARITY_NONE, .bytes = 0, .frontend_init = vp1033_frontend_init, .power = GPIF_A12, .reset = GPIF_A13, };

Overall Contributors

PersonTokensPropCommitsCommitProp
Manu Abraham84397.68%550.00%
Mauro Carvalho Chehab141.62%220.00%
Björn Mork30.35%110.00%
Hans Verkuil20.23%110.00%
Malcolm Priestley10.12%110.00%
Total863100.00%10100.00%
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