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yaml
---
r: 113987
b: refs/heads/master
c: e4aab64
h: refs/heads/master
i:
  113985: 4d86efe
  113983: 2b01c23
v: v3
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Igor M. Liplianin authored and Mauro Carvalho Chehab committed Oct 12, 2008
1 parent f93dbad commit 3e731a7
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Showing 14 changed files with 1,078 additions and 13 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 8316568930074723bdc47d6777f822be0422a5b7
refs/heads/master: e4aab64cb78a42e45e1d387f272712e06cf89a66
11 changes: 5 additions & 6 deletions trunk/drivers/media/dvb/dm1105/dm1105.c
Original file line number Diff line number Diff line change
Expand Up @@ -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"
Expand Down Expand Up @@ -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,
Expand All @@ -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,
Expand All @@ -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,
Expand Down
14 changes: 14 additions & 0 deletions trunk/drivers/media/dvb/frontends/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down
2 changes: 2 additions & 0 deletions trunk/drivers/media/dvb/frontends/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -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 changes: 254 additions & 0 deletions trunk/drivers/media/dvb/frontends/stb6000.c
Original file line number Diff line number Diff line change
@@ -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 changes: 51 additions & 0 deletions trunk/drivers/media/dvb/frontends/stb6000.h
Original file line number Diff line number Diff line change
@@ -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__ */
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