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V4L/DVB (9026): Add support for ST STV0288 demodulator and cards with it.

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Add support for ST STV0288 demodulator and cards with it,
such as TeVii S420.
Patch is co-authored with Georg Acher <acher@baycom.de>

Signed-off-by: Georg Acher <acher@baycom.de>
Signed-off-by: Igor M. Liplianin <liplianin@me.by>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Igor M. Liplianin 2008-09-23 15:43:57 -03:00 committed by Mauro Carvalho Chehab
parent 8316568930
commit e4aab64cb7
13 changed files with 1077 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/media/dvb/dm1105/dm1105.c
View File

@ -39,8 +39,8 @@
#include "dvb-pll.h"
#include "stv0299.h"
/*#include "stv0288.h"
*#include "stb6000.h"*/
#include "stv0288.h"
#include "stb6000.h"
#include "si21xx.h"
#include "cx24116.h"
#include "z0194a.h"
@ -594,13 +594,12 @@ static void dm1105dvb_hw_exit(struct dm1105dvb *dm1105dvb)
dm1105dvb_dma_unmap(dm1105dvb);
}
#if 0
static struct stv0288_config earda_config = {
.demod_address = 0x68,
.min_delay_ms = 100,
};
#endif /* keep */
static struct si21xx_config serit_config = {
.demod_address = 0x68,
.min_delay_ms = 100,
@ -627,7 +626,7 @@ static int __devinit frontend_init(struct dm1105dvb *dm1105dvb)
dvb_attach(dvb_pll_attach, dm1105dvb->fe, 0x60,
&dm1105dvb->i2c_adap, DVB_PLL_OPERA1);
}
#if 0
if (!dm1105dvb->fe) {
dm1105dvb->fe = dvb_attach(
stv0288_attach, &earda_config,
@ -639,7 +638,7 @@ static int __devinit frontend_init(struct dm1105dvb *dm1105dvb)
&dm1105dvb->i2c_adap);
}
}
#endif /* keep */
if (!dm1105dvb->fe) {
dm1105dvb->fe = dvb_attach(
si21xx_attach, &serit_config,

14
drivers/media/dvb/frontends/Kconfig
View File

@ -43,6 +43,20 @@ config DVB_S5H1420
help
A DVB-S tuner module. Say Y when you want to support this frontend.
config DVB_STV0288
tristate "ST STV0288 based"
depends on DVB_CORE && I2C
default m if DVB_FE_CUSTOMISE
help
A DVB-S tuner module. Say Y when you want to support this frontend.
config DVB_STB6000
tristate "ST STB6000 silicon tuner"
depends on DVB_CORE && I2C
default m if DVB_FE_CUSTOMISE
help
A DVB-S silicon tuner module. Say Y when you want to support this tuner.
config DVB_STV0299
tristate "ST STV0299 based"
depends on DVB_CORE && I2C

2
drivers/media/dvb/frontends/Makefile
View File

@ -53,3 +53,5 @@ obj-$(CONFIG_DVB_DUMMY_FE) += dvb_dummy_fe.o
obj-$(CONFIG_DVB_AF9013) += af9013.o
obj-$(CONFIG_DVB_CX24116) += cx24116.o
obj-$(CONFIG_DVB_SI21XX) += si21xx.o
obj-$(CONFIG_DVB_STV0299) += stv0288.o
obj-$(CONFIG_DVB_STB6000) += stb6000.o

254
drivers/media/dvb/frontends/stb6000.c Normal file
View File

@ -0,0 +1,254 @@
/*
Driver for ST STB6000 DVBS Silicon tuner
Copyright (C) 2008 Igor M. Liplianin (liplianin@me.by)
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/module.h>
#include <linux/dvb/frontend.h>
#include <asm/types.h>
#include "stb6000.h"
static int debug;
#define dprintk(args...) \
do { \
if (debug) \
printk(KERN_DEBUG "stb6000: " args); \
} while (0)
struct stb6000_priv {
/* i2c details */
int i2c_address;
struct i2c_adapter *i2c;
u32 frequency;
};
static int stb6000_release(struct dvb_frontend *fe)
{
kfree(fe->tuner_priv);
fe->tuner_priv = NULL;
return 0;
}
static int stb6000_sleep(struct dvb_frontend *fe)
{
struct stb6000_priv *priv = fe->tuner_priv;
int ret;
u8 buf[] = { 10, 0 };
struct i2c_msg msg = {
.addr = priv->i2c_address,
.flags = 0,
.buf = buf,
.len = 2
};
dprintk("%s:\n", __func__);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
ret = i2c_transfer(priv->i2c, &msg, 1);
if (ret != 1)
dprintk("%s: i2c error\n", __func__);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
return (ret == 1) ? 0 : ret;
}
static int stb6000_set_params(struct dvb_frontend *fe,
struct dvb_frontend_parameters *params)
{
struct stb6000_priv *priv = fe->tuner_priv;
unsigned int n, m;
int ret;
u32 freq_mhz;
int bandwidth;
u8 buf[12];
struct i2c_msg msg = {
.addr = priv->i2c_address,
.flags = 0,
.buf = buf,
.len = 12
};
dprintk("%s:\n", __func__);
freq_mhz = params->frequency / 1000;
bandwidth = params->u.qpsk.symbol_rate / 1000000;
if (bandwidth > 31)
bandwidth = 31;
if ((freq_mhz > 949) && (freq_mhz < 2151)) {
buf[0] = 0x01;
buf[1] = 0xac;
if (freq_mhz < 1950)
buf[1] = 0xaa;
if (freq_mhz < 1800)
buf[1] = 0xa8;
if (freq_mhz < 1650)
buf[1] = 0xa6;
if (freq_mhz < 1530)
buf[1] = 0xa5;
if (freq_mhz < 1470)
buf[1] = 0xa4;
if (freq_mhz < 1370)
buf[1] = 0xa2;
if (freq_mhz < 1300)
buf[1] = 0xa1;
if (freq_mhz < 1200)
buf[1] = 0xa0;
if (freq_mhz < 1075)
buf[1] = 0xbc;
if (freq_mhz < 1000)
buf[1] = 0xba;
if (freq_mhz < 1075) {
n = freq_mhz / 8; /* vco=lo*4 */
m = 2;
} else {
n = freq_mhz / 16; /* vco=lo*2 */
m = 1;
}
buf[2] = n >> 1;
buf[3] = (unsigned char)(((n & 1) << 7) |
(m * freq_mhz - n * 16) | 0x60);
buf[4] = 0x04;
buf[5] = 0x0e;
buf[6] = (unsigned char)(bandwidth);
buf[7] = 0xd8;
buf[8] = 0xd0;
buf[9] = 0x50;
buf[10] = 0xeb;
buf[11] = 0x4f;
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
ret = i2c_transfer(priv->i2c, &msg, 1);
if (ret != 1)
dprintk("%s: i2c error\n", __func__);
udelay(10);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
buf[0] = 0x07;
buf[1] = 0xdf;
buf[2] = 0xd0;
buf[3] = 0x50;
buf[4] = 0xfb;
msg.len = 5;
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
ret = i2c_transfer(priv->i2c, &msg, 1);
if (ret != 1)
dprintk("%s: i2c error\n", __func__);
udelay(10);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
priv->frequency = freq_mhz * 1000;
return (ret == 1) ? 0 : ret;
}
return -1;
}
static int stb6000_get_frequency(struct dvb_frontend *fe, u32 *frequency)
{
struct stb6000_priv *priv = fe->tuner_priv;
*frequency = priv->frequency;
return 0;
}
static struct dvb_tuner_ops stb6000_tuner_ops = {
.info = {
.name = "ST STB6000",
.frequency_min = 950000,
.frequency_max = 2150000
},
.release = stb6000_release,
.sleep = stb6000_sleep,
.set_params = stb6000_set_params,
.get_frequency = stb6000_get_frequency,
};
struct dvb_frontend *stb6000_attach(struct dvb_frontend *fe, int addr,
struct i2c_adapter *i2c)
{
struct stb6000_priv *priv = NULL;
u8 b1[] = { 0, 0 };
struct i2c_msg msg[2] = {
{
.addr = addr,
.flags = 0,
.buf = NULL,
.len = 0
}, {
.addr = addr,
.flags = I2C_M_RD,
.buf = b1,
.len = 2
}
};
int ret;
dprintk("%s:\n", __func__);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
/* is some i2c device here ? */
ret = i2c_transfer(i2c, msg, 2);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
if (ret != 2)
return NULL;
priv = kzalloc(sizeof(struct stb6000_priv), GFP_KERNEL);
if (priv == NULL)
return NULL;
priv->i2c_address = addr;
priv->i2c = i2c;
memcpy(&fe->ops.tuner_ops, &stb6000_tuner_ops,
sizeof(struct dvb_tuner_ops));
fe->tuner_priv = priv;
return fe;
}
EXPORT_SYMBOL(stb6000_attach);
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
MODULE_DESCRIPTION("DVB STB6000 driver");
MODULE_AUTHOR("Igor M. Liplianin <liplianin@me.by>");
MODULE_LICENSE("GPL");

51
drivers/media/dvb/frontends/stb6000.h Normal file
View File

@ -0,0 +1,51 @@
/*
Driver for ST stb6000 DVBS Silicon tuner
Copyright (C) 2008 Igor M. Liplianin (liplianin@me.by)
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.
*/
#ifndef __DVB_STB6000_H__
#define __DVB_STB6000_H__
#include <linux/i2c.h>
#include "dvb_frontend.h"
/**
* Attach a stb6000 tuner to the supplied frontend structure.
*
* @param fe Frontend to attach to.
* @param addr i2c address of the tuner.
* @param i2c i2c adapter to use.
* @return FE pointer on success, NULL on failure.
*/
#if defined(CONFIG_DVB_STB6000) || (defined(CONFIG_DVB_STB6000_MODULE) \
&& defined(MODULE))
extern struct dvb_frontend *stb6000_attach(struct dvb_frontend *fe, int addr,
struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend *stb6000_attach(struct dvb_frontend *fe,
int addr,
struct i2c_adapter *i2c)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif /* CONFIG_DVB_STB6000 */
#endif /* __DVB_STB6000_H__ */

606
drivers/media/dvb/frontends/stv0288.c Normal file
View File

@ -0,0 +1,606 @@
/*
Driver for ST STV0288 demodulator
Copyright (C) 2006 Georg Acher, BayCom GmbH, acher (at) baycom (dot) de
for Reel Multimedia
Copyright (C) 2008 TurboSight.com, Bob Liu <bob@turbosight.com>
Copyright (C) 2008 Igor M. Liplianin <liplianin@me.by>
Removed stb6000 specific tuner code and revised some
procedures.
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/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/jiffies.h>
#include <asm/div64.h>
#include "dvb_frontend.h"
#include "stv0288.h"
struct stv0288_state {
struct i2c_adapter *i2c;
const struct stv0288_config *config;
struct dvb_frontend frontend;
u8 initialised:1;
u32 tuner_frequency;
u32 symbol_rate;
fe_code_rate_t fec_inner;
int errmode;
};
#define STATUS_BER 0
#define STATUS_UCBLOCKS 1
static int debug;
static int debug_legacy_dish_switch;
#define dprintk(args...) \
do { \
if (debug) \
printk(KERN_DEBUG "stv0288: " args); \
} while (0)
static int stv0288_writeregI(struct stv0288_state *state, u8 reg, u8 data)
{
int ret;
u8 buf[] = { reg, data };
struct i2c_msg msg = {
.addr = state->config->demod_address,
.flags = 0,
.buf = buf,
.len = 2
};
ret = i2c_transfer(state->i2c, &msg, 1);
if (ret != 1)
dprintk("%s: writereg error (reg == 0x%02x, val == 0x%02x, "
"ret == %i)\n", __func__, reg, data, ret);
return (ret != 1) ? -EREMOTEIO : 0;
}
static int stv0288_write(struct dvb_frontend *fe, u8 *buf, int len)
{
struct stv0288_state *state = fe->demodulator_priv;
if (len != 2)
return -EINVAL;
return stv0288_writeregI(state, buf[0], buf[1]);
}
static u8 stv0288_readreg(struct stv0288_state *state, u8 reg)
{
int ret;
u8 b0[] = { reg };
u8 b1[] = { 0 };
struct i2c_msg msg[] = {
{
.addr = state->config->demod_address,
.flags = 0,
.buf = b0,
.len = 1
}, {
.addr = state->config->demod_address,
.flags = I2C_M_RD,
.buf = b1,
.len = 1
}
};
ret = i2c_transfer(state->i2c, msg, 2);
if (ret != 2)
dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n",
__func__, reg, ret);
return b1[0];
}
static int stv0288_set_symbolrate(struct dvb_frontend *fe, u32 srate)
{
struct stv0288_state *state = fe->demodulator_priv;
unsigned int temp;
unsigned char b[3];
if ((srate < 1000000) || (srate > 45000000))
return -EINVAL;
temp = (unsigned int)srate / 1000;
temp = temp * 32768;
temp = temp / 25;
temp = temp / 125;
b[0] = (unsigned char)((temp >> 12) & 0xff);
b[1] = (unsigned char)((temp >> 4) & 0xff);
b[2] = (unsigned char)((temp << 4) & 0xf0);
stv0288_writeregI(state, 0x28, 0x80); /* SFRH */
stv0288_writeregI(state, 0x29, 0); /* SFRM */
stv0288_writeregI(state, 0x2a, 0); /* SFRL */
stv0288_writeregI(state, 0x28, b[0]);
stv0288_writeregI(state, 0x29, b[1]);
stv0288_writeregI(state, 0x2a, b[2]);
dprintk("stv0288: stv0288_set_symbolrate\n");
return 0;
}
static int stv0288_send_diseqc_msg(struct dvb_frontend *fe,
struct dvb_diseqc_master_cmd *m)
{
struct stv0288_state *state = fe->demodulator_priv;
int i;
dprintk("%s\n", __func__);
stv0288_writeregI(state, 0x09, 0);
msleep(30);
stv0288_writeregI(state, 0x05, 0x16);
for (i = 0; i < m->msg_len; i++) {
if (stv0288_writeregI(state, 0x06, m->msg[i]))
return -EREMOTEIO;
msleep(12);
}
return 0;
}
static int stv0288_send_diseqc_burst(struct dvb_frontend *fe,
fe_sec_mini_cmd_t burst)
{
struct stv0288_state *state = fe->demodulator_priv;
dprintk("%s\n", __func__);
if (stv0288_writeregI(state, 0x05, 0x16))/* burst mode */
return -EREMOTEIO;
if (stv0288_writeregI(state, 0x06, burst == SEC_MINI_A ? 0x00 : 0xff))
return -EREMOTEIO;
if (stv0288_writeregI(state, 0x06, 0x12))
return -EREMOTEIO;
return 0;
}
static int stv0288_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
{
struct stv0288_state *state = fe->demodulator_priv;
switch (tone) {
case SEC_TONE_ON:
if (stv0288_writeregI(state, 0x05, 0x10))/* burst mode */
return -EREMOTEIO;
return stv0288_writeregI(state, 0x06, 0xff);
case SEC_TONE_OFF:
if (stv0288_writeregI(state, 0x05, 0x13))/* burst mode */
return -EREMOTEIO;
return stv0288_writeregI(state, 0x06, 0x00);
default:
return -EINVAL;
}
}
static u8 stv0288_inittab[] = {
0x01, 0x15,
0x02, 0x20,
0x09, 0x0,
0x0a, 0x4,
0x0b, 0x0,
0x0c, 0x0,
0x0d, 0x0,
0x0e, 0xd4,
0x0f, 0x30,
0x11, 0x80,
0x12, 0x03,
0x13, 0x48,
0x14, 0x84,
0x15, 0x45,
0x16, 0xb7,
0x17, 0x9c,
0x18, 0x0,
0x19, 0xa6,
0x1a, 0x88,
0x1b, 0x8f,
0x1c, 0xf0,
0x20, 0x0b,
0x21, 0x54,
0x22, 0x0,
0x23, 0x0,
0x2b, 0xff,
0x2c, 0xf7,
0x30, 0x0,
0x31, 0x1e,
0x32, 0x14,
0x33, 0x0f,
0x34, 0x09,
0x35, 0x0c,
0x36, 0x05,
0x37, 0x2f,
0x38, 0x16,
0x39, 0xbe,
0x3a, 0x0,
0x3b, 0x13,
0x3c, 0x11,
0x3d, 0x30,
0x40, 0x63,
0x41, 0x04,
0x42, 0x60,
0x43, 0x00,
0x44, 0x00,
0x45, 0x00,
0x46, 0x00,
0x47, 0x00,
0x4a, 0x00,
0x50, 0x10,
0x51, 0x38,
0x52, 0x21,
0x58, 0x54,
0x59, 0x86,
0x5a, 0x0,
0x5b, 0x9b,
0x5c, 0x08,
0x5d, 0x7f,
0x5e, 0x0,
0x5f, 0xff,
0x70, 0x0,
0x71, 0x0,
0x72, 0x0,
0x74, 0x0,
0x75, 0x0,
0x76, 0x0,
0x81, 0x0,
0x82, 0x3f,
0x83, 0x3f,
0x84, 0x0,
0x85, 0x0,
0x88, 0x0,
0x89, 0x0,
0x8a, 0x0,
0x8b, 0x0,
0x8c, 0x0,
0x90, 0x0,
0x91, 0x0,
0x92, 0x0,
0x93, 0x0,
0x94, 0x1c,
0x97, 0x0,
0xa0, 0x48,
0xa1, 0x0,
0xb0, 0xb8,
0xb1, 0x3a,
0xb2, 0x10,
0xb3, 0x82,
0xb4, 0x80,
0xb5, 0x82,
0xb6, 0x82,
0xb7, 0x82,
0xb8, 0x20,
0xb9, 0x0,
0xf0, 0x0,
0xf1, 0x0,
0xf2, 0xc0,
0x51, 0x36,
0x52, 0x09,
0x53, 0x94,
0x54, 0x62,
0x55, 0x29,
0x56, 0x64,
0x57, 0x2b,
0xff, 0xff,
};
static int stv0288_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t volt)
{
dprintk("%s: %s\n", __func__,
volt == SEC_VOLTAGE_13 ? "SEC_VOLTAGE_13" :
volt == SEC_VOLTAGE_18 ? "SEC_VOLTAGE_18" : "??");
return 0;
}
static int stv0288_init(struct dvb_frontend *fe)
{
struct stv0288_state *state = fe->demodulator_priv;
int i;
dprintk("stv0288: init chip\n");
stv0288_writeregI(state, 0x41, 0x04);
msleep(50);
for (i = 0; !(stv0288_inittab[i] == 0xff &&
stv0288_inittab[i + 1] == 0xff); i += 2)
stv0288_writeregI(state, stv0288_inittab[i],
stv0288_inittab[i + 1]);
return 0;
}
static int stv0288_read_status(struct dvb_frontend *fe, fe_status_t *status)
{
struct stv0288_state *state = fe->demodulator_priv;
u8 sync = stv0288_readreg(state, 0x24);
if (sync == 255)
sync = 0;
dprintk("%s : FE_READ_STATUS : VSTATUS: 0x%02x\n", __func__, sync);
*status = 0;
if ((sync & 0x08) == 0x08) {
*status |= FE_HAS_LOCK;
dprintk("stv0288 has locked\n");
}
return 0;
}
static int stv0288_read_ber(struct dvb_frontend *fe, u32 *ber)
{
struct stv0288_state *state = fe->demodulator_priv;
if (state->errmode != STATUS_BER)
return 0;
*ber = (stv0288_readreg(state, 0x26) << 8) |
stv0288_readreg(state, 0x27);
dprintk("stv0288_read_ber %d\n", *ber);
return 0;
}
static int stv0288_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
{
struct stv0288_state *state = fe->demodulator_priv;
s32 signal = 0xffff - ((stv0288_readreg(state, 0x10) << 8));
signal = signal * 5 / 4;
*strength = (signal > 0xffff) ? 0xffff : (signal < 0) ? 0 : signal;
dprintk("stv0288_read_signal_strength %d\n", *strength);
return 0;
}
static int stv0288_sleep(struct dvb_frontend *fe)
{
struct stv0288_state *state = fe->demodulator_priv;
stv0288_writeregI(state, 0x41, 0x84);
state->initialised = 0;
return 0;
}
static int stv0288_read_snr(struct dvb_frontend *fe, u16 *snr)
{
struct stv0288_state *state = fe->demodulator_priv;
s32 xsnr = 0xffff - ((stv0288_readreg(state, 0x2d) << 8)
| stv0288_readreg(state, 0x2e));
xsnr = 3 * (xsnr - 0xa100);
*snr = (xsnr > 0xffff) ? 0xffff : (xsnr < 0) ? 0 : xsnr;
dprintk("stv0288_read_snr %d\n", *snr);
return 0;
}
static int stv0288_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
{
struct stv0288_state *state = fe->demodulator_priv;
if (state->errmode != STATUS_BER)
return 0;
*ucblocks = (stv0288_readreg(state, 0x26) << 8) |
stv0288_readreg(state, 0x27);
dprintk("stv0288_read_ber %d\n", *ucblocks);
return 0;
}
static int stv0288_set_property(struct dvb_frontend *fe, struct dtv_property *p)
{
dprintk("%s(..)\n", __func__);
return 0;
}
static int stv0288_get_property(struct dvb_frontend *fe, struct dtv_property *p)
{
dprintk("%s(..)\n", __func__);
return 0;
}
static int stv0288_set_frontend(struct dvb_frontend *fe,
struct dvb_frontend_parameters *dfp)
{
struct stv0288_state *state = fe->demodulator_priv;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
char tm;
unsigned char tda[3];
dprintk("%s : FE_SET_FRONTEND\n", __func__);
if (c->delivery_system != SYS_DVBS) {
dprintk("%s: unsupported delivery "
"system selected (%d)\n",
__func__, c->delivery_system);
return -EOPNOTSUPP;
}
if (state->config->set_ts_params)
state->config->set_ts_params(fe, 0);
/* only frequency & symbol_rate are used for tuner*/
dfp->frequency = c->frequency;
dfp->u.qpsk.symbol_rate = c->symbol_rate;
if (fe->ops.tuner_ops.set_params) {
fe->ops.tuner_ops.set_params(fe, dfp);
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
}
udelay(10);
stv0288_set_symbolrate(fe, c->symbol_rate);
/* Carrier lock control register */
stv0288_writeregI(state, 0x15, 0xc5);
tda[0] = 0x2b; /* CFRM */
tda[2] = 0x0; /* CFRL */
for (tm = -6; tm < 7;) {
/* Viterbi status */
if (stv0288_readreg(state, 0x24) & 0x80)
break;
tda[2] += 40;
if (tda[2] < 40)
tm++;
tda[1] = (unsigned char)tm;
stv0288_writeregI(state, 0x2b, tda[1]);
stv0288_writeregI(state, 0x2c, tda[2]);
udelay(30);
}
state->tuner_frequency = c->frequency;
state->fec_inner = FEC_AUTO;
state->symbol_rate = c->symbol_rate;
return 0;
}
static int stv0288_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
{
struct stv0288_state *state = fe->demodulator_priv;
if (enable)
stv0288_writeregI(state, 0x01, 0xb5);
else
stv0288_writeregI(state, 0x01, 0x35);
udelay(1);
return 0;
}
static void stv0288_release(struct dvb_frontend *fe)
{
struct stv0288_state *state = fe->demodulator_priv;
kfree(state);
}
static struct dvb_frontend_ops stv0288_ops = {
.info = {
.name = "ST STV0288 DVB-S",
.type = FE_QPSK,
.frequency_min = 950000,
.frequency_max = 2150000,
.frequency_stepsize = 1000, /* kHz for QPSK frontends */
.frequency_tolerance = 0,
.symbol_rate_min = 1000000,
.symbol_rate_max = 45000000,
.symbol_rate_tolerance = 500, /* ppm */
.caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 |
FE_CAN_QPSK |
FE_CAN_FEC_AUTO
},
.release = stv0288_release,
.init = stv0288_init,
.sleep = stv0288_sleep,
.write = stv0288_write,
.i2c_gate_ctrl = stv0288_i2c_gate_ctrl,
.read_status = stv0288_read_status,
.read_ber = stv0288_read_ber,
.read_signal_strength = stv0288_read_signal_strength,
.read_snr = stv0288_read_snr,
.read_ucblocks = stv0288_read_ucblocks,
.diseqc_send_master_cmd = stv0288_send_diseqc_msg,
.diseqc_send_burst = stv0288_send_diseqc_burst,
.set_tone = stv0288_set_tone,
.set_voltage = stv0288_set_voltage,
.set_property = stv0288_set_property,
.get_property = stv0288_get_property,
.set_frontend = stv0288_set_frontend,
};
struct dvb_frontend *stv0288_attach(const struct stv0288_config *config,
struct i2c_adapter *i2c)
{
struct stv0288_state *state = NULL;
int id;
/* allocate memory for the internal state */
state = kmalloc(sizeof(struct stv0288_state), GFP_KERNEL);
if (state == NULL)
goto error;
/* setup the state */
state->config = config;
state->i2c = i2c;
state->initialised = 0;
state->tuner_frequency = 0;
state->symbol_rate = 0;
state->fec_inner = 0;
state->errmode = STATUS_BER;
stv0288_writeregI(state, 0x41, 0x04);
msleep(200);
id = stv0288_readreg(state, 0x00);
dprintk("stv0288 id %x\n", id);
/* register 0x00 contains 0x11 for STV0288 */
if (id != 0x11)
goto error;
/* create dvb_frontend */
memcpy(&state->frontend.ops, &stv0288_ops,
sizeof(struct dvb_frontend_ops));
state->frontend.demodulator_priv = state;
return &state->frontend;
error:
kfree(state);
return NULL;
}
EXPORT_SYMBOL(stv0288_attach);
module_param(debug_legacy_dish_switch, int, 0444);
MODULE_PARM_DESC(debug_legacy_dish_switch,
"Enable timing analysis for Dish Network legacy switches");
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
MODULE_DESCRIPTION("ST STV0288 DVB Demodulator driver");
MODULE_AUTHOR("Georg Acher, Bob Liu, Igor liplianin");
MODULE_LICENSE("GPL");

65
drivers/media/dvb/frontends/stv0288.h Normal file
View File

@ -0,0 +1,65 @@
/*
Driver for ST STV0288 demodulator
Copyright (C) 2006 Georg Acher, BayCom GmbH, acher (at) baycom (dot) de
for Reel Multimedia
Copyright (C) 2008 TurboSight.com, <bob@turbosight.com>
Copyright (C) 2008 Igor M. Liplianin <liplianin@me.by>
Removed stb6000 specific tuner code and revised some
procedures.
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.
*/
#ifndef STV0288_H
#define STV0288_H
#include <linux/dvb/frontend.h>
#include "dvb_frontend.h"
struct stv0288_config {
/* the demodulator's i2c address */
u8 demod_address;
/* minimum delay before retuning */
int min_delay_ms;
int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
};
#if defined(CONFIG_DVB_STV0288) || (defined(CONFIG_DVB_STV0288_MODULE) && \
defined(MODULE))
extern struct dvb_frontend *stv0288_attach(const struct stv0288_config *config,
struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend *stv0288_attach(const struct stv0288_config *config,
struct i2c_adapter *i2c)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
#endif /* CONFIG_DVB_STV0288 */
static inline int stv0288_writereg(struct dvb_frontend *fe, u8 reg, u8 val)
{
int r = 0;
u8 buf[] = { reg, val };
if (fe->ops.write)
r = fe->ops.write(fe, buf, 2);
return r;
}
#endif /* STV0288_H */

2
drivers/media/dvb/frontends/stv0299.c
View File

@ -559,6 +559,8 @@ static int stv0299_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
int invval = 0;
dprintk ("%s : FE_SET_FRONTEND\n", __func__);
if (state->config->set_ts_params)
state->config->set_ts_params(fe, 0);
// set the inversion
if (p->inversion == INVERSION_OFF) invval = 0;

13
drivers/media/dvb/frontends/stv0299.h
View File

@ -89,15 +89,18 @@ struct stv0299_config
int min_delay_ms;
/* Set the symbol rate */
int (*set_symbol_rate)(struct dvb_frontend* fe, u32 srate, u32 ratio);
int (*set_symbol_rate)(struct dvb_frontend *fe, u32 srate, u32 ratio);
/* Set device param to start dma */
int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
};
#if defined(CONFIG_DVB_STV0299) || (defined(CONFIG_DVB_STV0299_MODULE) && defined(MODULE))
extern struct dvb_frontend* stv0299_attach(const struct stv0299_config* config,
struct i2c_adapter* i2c);
extern struct dvb_frontend *stv0299_attach(const struct stv0299_config *config,
struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend* stv0299_attach(const struct stv0299_config* config,
struct i2c_adapter* i2c)
static inline struct dvb_frontend *stv0299_attach(const struct stv0299_config *config,
struct i2c_adapter *i2c)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;

3
drivers/media/video/cx88/Kconfig
View File

@ -59,6 +59,9 @@ config VIDEO_CX88_DVB
select MEDIA_TUNER_SIMPLE if !DVB_FE_CUSTOMISE
select DVB_S5H1411 if !DVB_FE_CUSTOMISE
select DVB_CX24116 if !DVB_FE_CUSTOMISE
select DVB_STV0299 if !DVB_FE_CUSTOMISE
select DVB_STV0288 if !DVB_FE_CUSTOMISE
select DVB_STB6000 if !DVB_FE_CUSTOMISE
---help---
This adds support for DVB/ATSC cards based on the
Conexant 2388x chip.

19
drivers/media/video/cx88/cx88-cards.c
View File

@ -1732,6 +1732,18 @@ static const struct cx88_board cx88_boards[] = {
} },
.mpeg = CX88_MPEG_DVB,
},
[CX88_BOARD_TEVII_S420] = {
.name = "TeVii S420 DVB-S",
.tuner_type = UNSET,
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
.input = {{
.type = CX88_VMUX_DVB,
.vmux = 0,
} },
.mpeg = CX88_MPEG_DVB,
},
[CX88_BOARD_TEVII_S460] = {
.name = "TeVii S460 DVB-S/S2",
.tuner_type = UNSET,
@ -2138,7 +2150,11 @@ static const struct cx88_subid cx88_subids[] = {
.subdevice = 0x6906,
.card = CX88_BOARD_HAUPPAUGE_HVR4000LITE,
}, {
.subvendor = 0xD460,
.subvendor = 0xd420,
.subdevice = 0x9022,
.card = CX88_BOARD_TEVII_S420,
}, {
.subvendor = 0xd460,
.subdevice = 0x9022,
.card = CX88_BOARD_TEVII_S460,
}, {
@ -2730,6 +2746,7 @@ static void cx88_card_setup(struct cx88_core *core)
cx88_call_i2c_clients(core, TUNER_SET_CONFIG, &tea5767_cfg);
break;
}
case CX88_BOARD_TEVII_S420:
case CX88_BOARD_TEVII_S460:
cx_write(MO_SRST_IO, 0);
msleep(100);

48
drivers/media/video/cx88/cx88-dvb.c
View File

@ -48,6 +48,10 @@
#include "tuner-simple.h"
#include "tda9887.h"
#include "s5h1411.h"
#include "stv0299.h"
#include "z0194a.h"
#include "stv0288.h"
#include "stb6000.h"
#include "cx24116.h"
MODULE_DESCRIPTION("driver for cx2388x based DVB cards");
@ -579,6 +583,25 @@ static struct cx24116_config tevii_s460_config = {
.reset_device = cx24116_reset_device,
};
static struct stv0299_config tevii_tuner_sharp_config = {
.demod_address = 0x68,
.inittab = sharp_z0194a__inittab,
.mclk = 88000000UL,
.invert = 1,
.skip_reinit = 0,
.lock_output = 1,
.volt13_op0_op1 = STV0299_VOLT13_OP1,
.min_delay_ms = 100,
.set_symbol_rate = sharp_z0194a__set_symbol_rate,
.set_ts_params = cx24116_set_ts_param,
};
static struct stv0288_config tevii_tuner_earda_config = {
.demod_address = 0x68,
.min_delay_ms = 100,
.set_ts_params = cx24116_set_ts_param,
};
static int dvb_register(struct cx8802_dev *dev)
{
struct cx88_core *core = dev->core;
@ -949,6 +972,31 @@ static int dvb_register(struct cx8802_dev *dev)
0x08, ISL6421_DCL, 0x00);
}
break;
case CX88_BOARD_TEVII_S420:
dev->dvb.frontend = dvb_attach(stv0299_attach,
&tevii_tuner_sharp_config,
&core->i2c_adap);
if (dev->dvb.frontend != NULL) {
if (!dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x60,
&core->i2c_adap, DVB_PLL_OPERA1))
goto frontend_detach;
core->prev_set_voltage = dev->dvb.frontend->ops.set_voltage;
dev->dvb.frontend->ops.set_voltage = tevii_dvbs_set_voltage;
} else {
dev->dvb.frontend = dvb_attach(stv0288_attach,
&tevii_tuner_earda_config,
&core->i2c_adap);
if (dev->dvb.frontend != NULL) {
if (!dvb_attach(stb6000_attach, dev->dvb.frontend, 0x61,
&core->i2c_adap))
goto frontend_detach;
core->prev_set_voltage = dev->dvb.frontend->ops.set_voltage;
dev->dvb.frontend->ops.set_voltage = tevii_dvbs_set_voltage;
}
}
break;
case CX88_BOARD_TEVII_S460:
dev->dvb.frontend = dvb_attach(cx24116_attach,
&tevii_s460_config,

1
drivers/media/video/cx88/cx88.h
View File

@ -226,6 +226,7 @@ extern struct sram_channel cx88_sram_channels[];
#define CX88_BOARD_TEVII_S460 70
#define CX88_BOARD_OMICOM_SS4_PCI 71
#define CX88_BOARD_TBS_8920 72
#define CX88_BOARD_TEVII_S420 73
enum cx88_itype {
CX88_VMUX_COMPOSITE1 = 1,