forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
200 lines
3.9 KiB
200 lines
3.9 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
|
/* |
|
Mantis VP-1033 driver |
|
|
|
Copyright (C) Manu Abraham ([email protected]) |
|
|
|
*/ |
|
|
|
#include <linux/signal.h> |
|
#include <linux/sched.h> |
|
#include <linux/interrupt.h> |
|
|
|
#include <media/dmxdev.h> |
|
#include <media/dvbdev.h> |
|
#include <media/dvb_demux.h> |
|
#include <media/dvb_frontend.h> |
|
#include <media/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; |
|
} |
|
|
|
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; |
|
} |
|
|
|
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; |
|
} |
|
|
|
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, |
|
};
|
|
|