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yaml
---
r: 76563
b: refs/heads/master
c: ab16605
h: refs/heads/master
i:
  76561: a9c8cf8
  76559: 078bd58
v: v3
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Michael Krufky authored and Mauro Carvalho Chehab committed Jan 25, 2008
1 parent 1fa3d35 commit c8e5860
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Showing 8 changed files with 110 additions and 94 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: fa746aee336fedfe25e6945e5967399966948420
refs/heads/master: ab1660503ac3af7febfcf987648509b484d4feda
103 changes: 50 additions & 53 deletions trunk/drivers/media/video/tda8290.c
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Original file line number Diff line number Diff line change
Expand Up @@ -23,12 +23,14 @@
#include <linux/i2c.h>
#include <linux/delay.h>
#include <linux/videodev.h>
#include "tuner-driver.h"
#include "tuner-i2c.h"
#include "tda8290.h"
#include "tda827x.h"
#include "tda18271.h"

static int tuner_debug;
module_param_named(debug, tuner_debug, int, 0644);
static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "enable verbose debug messages");

#define PREFIX "tda8290"
Expand All @@ -50,8 +52,6 @@ struct tda8290_priv {
#define TDA18271 16

struct tda827x_config cfg;

struct tuner *t;
};

/*---------------------------------------------------------------------*/
Expand Down Expand Up @@ -114,7 +114,6 @@ static void set_audio(struct dvb_frontend *fe,
struct analog_parameters *params)
{
struct tda8290_priv *priv = fe->analog_demod_priv;
struct tuner *t = priv->t;
char* mode;

if (params->std & V4L2_STD_MN) {
Expand Down Expand Up @@ -150,7 +149,6 @@ static void tda8290_set_params(struct dvb_frontend *fe,
struct analog_parameters *params)
{
struct tda8290_priv *priv = fe->analog_demod_priv;
struct tuner *t = priv->t;

unsigned char soft_reset[] = { 0x00, 0x00 };
unsigned char easy_mode[] = { 0x01, priv->tda8290_easy_mode };
Expand All @@ -176,7 +174,8 @@ static void tda8290_set_params(struct dvb_frontend *fe,

set_audio(fe, params);

tuner_dbg("tda827xa config is 0x%02x\n", t->config);
if (priv->cfg.config)
tuner_dbg("tda827xa config is 0x%02x\n", *priv->cfg.config);
tuner_i2c_xfer_send(&priv->i2c_props, easy_mode, 2);
tuner_i2c_xfer_send(&priv->i2c_props, agc_out_on, 2);
tuner_i2c_xfer_send(&priv->i2c_props, soft_reset, 2);
Expand Down Expand Up @@ -362,7 +361,6 @@ static void tda8295_set_params(struct dvb_frontend *fe,
struct analog_parameters *params)
{
struct tda8290_priv *priv = fe->analog_demod_priv;
struct tuner *t = priv->t;

unsigned char blanking_mode[] = { 0x1d, 0x00 };

Expand Down Expand Up @@ -442,13 +440,13 @@ static void tda8295_standby(struct dvb_frontend *fe)
static void tda8290_init_if(struct dvb_frontend *fe)
{
struct tda8290_priv *priv = fe->analog_demod_priv;
struct tuner *t = priv->t;

unsigned char set_VS[] = { 0x30, 0x6F };
unsigned char set_GP00_CF[] = { 0x20, 0x01 };
unsigned char set_GP01_CF[] = { 0x20, 0x0B };

if ((t->config == 1) || (t->config == 2))
if ((priv->cfg.config) &&
((*priv->cfg.config == 1) || (*priv->cfg.config == 2)))
tuner_i2c_xfer_send(&priv->i2c_props, set_GP00_CF, 2);
else
tuner_i2c_xfer_send(&priv->i2c_props, set_GP01_CF, 2);
Expand Down Expand Up @@ -516,7 +514,6 @@ static int tda829x_find_tuner(struct dvb_frontend *fe)
{
struct tda8290_priv *priv = fe->analog_demod_priv;
struct analog_tuner_ops *ops = fe->ops.analog_demod_ops;
struct tuner *t = priv->t;
int i, ret, tuners_found;
u32 tuner_addrs;
u8 data;
Expand Down Expand Up @@ -595,29 +592,6 @@ static int tda829x_find_tuner(struct dvb_frontend *fe)

ops->i2c_gate_ctrl(fe, 0);

switch (priv->ver) {
case TDA8290 | TDA8275:
strlcpy(t->i2c->name, "tda8290+75", sizeof(t->i2c->name));
break;
case TDA8295 | TDA8275:
strlcpy(t->i2c->name, "tda8295+75", sizeof(t->i2c->name));
break;
case TDA8290 | TDA8275A:
strlcpy(t->i2c->name, "tda8290+75a", sizeof(t->i2c->name));
break;
case TDA8295 | TDA8275A:
strlcpy(t->i2c->name, "tda8295+75a", sizeof(t->i2c->name));
break;
case TDA8290 | TDA18271:
strlcpy(t->i2c->name, "tda8290+18271", sizeof(t->i2c->name));
break;
case TDA8295 | TDA18271:
strlcpy(t->i2c->name, "tda8295+18271", sizeof(t->i2c->name));
break;
default:
return -EINVAL;
}

return 0;
}

Expand All @@ -631,7 +605,7 @@ static int tda8290_probe(struct tuner_i2c_props *i2c_props)
tuner_i2c_xfer_recv(i2c_props, &tda8290_id[1], 1);

if (tda8290_id[1] == TDA8290_ID) {
if (tuner_debug)
if (debug)
printk(KERN_DEBUG "%s: tda8290 detected @ %d-%04x\n",
__FUNCTION__, i2c_adapter_id(i2c_props->adap),
i2c_props->addr);
Expand All @@ -651,7 +625,7 @@ static int tda8295_probe(struct tuner_i2c_props *i2c_props)
tuner_i2c_xfer_recv(i2c_props, &tda8295_id[1], 1);

if (tda8295_id[1] == TDA8295_ID) {
if (tuner_debug)
if (debug)
printk(KERN_DEBUG "%s: tda8295 detected @ %d-%04x\n",
__FUNCTION__, i2c_adapter_id(i2c_props->adap),
i2c_props->addr);
Expand All @@ -677,21 +651,24 @@ static struct analog_tuner_ops tda8295_tuner_ops = {
.i2c_gate_ctrl = tda8295_i2c_bridge,
};

int tda829x_attach(struct tuner *t)
struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c_adap, u8 i2c_addr,
struct tda829x_config *cfg)
{
struct dvb_frontend *fe = &t->fe;
struct tda8290_priv *priv = NULL;
char *name;

priv = kzalloc(sizeof(struct tda8290_priv), GFP_KERNEL);
if (priv == NULL)
return -ENOMEM;
return NULL;
fe->analog_demod_priv = priv;

priv->i2c_props.addr = t->i2c->addr;
priv->i2c_props.adap = t->i2c->adapter;
priv->cfg.config = &t->config;
priv->cfg.tuner_callback = t->tuner_callback;
priv->t = t;
priv->i2c_props.addr = i2c_addr;
priv->i2c_props.adap = i2c_adap;
if (cfg) {
priv->cfg.config = cfg->lna_cfg;
priv->cfg.tuner_callback = cfg->tuner_callback;
}

if (tda8290_probe(&priv->i2c_props) == 0) {
priv->ver = TDA8290;
Expand All @@ -706,30 +683,50 @@ int tda829x_attach(struct tuner *t)
if (tda829x_find_tuner(fe) < 0)
goto fail;

switch (priv->ver) {
case TDA8290 | TDA8275:
name = "tda8290+75";
break;
case TDA8295 | TDA8275:
name = "tda8295+75";
break;
case TDA8290 | TDA8275A:
name = "tda8290+75a";
break;
case TDA8295 | TDA8275A:
name = "tda8295+75a";
break;
case TDA8290 | TDA18271:
name = "tda8290+18271";
break;
case TDA8295 | TDA18271:
name = "tda8295+18271";
break;
default:
goto fail;
}
tuner_info("type set to %s\n", name);

if (priv->ver & TDA8290) {
tda8290_init_tuner(fe);
tda8290_init_if(fe);
} else if (priv->ver & TDA8295)
tda8295_init_if(fe);

tuner_info("type set to %s\n", t->i2c->name);

t->mode = V4L2_TUNER_ANALOG_TV;

return 0;
return fe;

fail:
tda829x_release(fe);
fe->ops.analog_demod_ops = NULL;
return -EINVAL;
return NULL;
}
EXPORT_SYMBOL_GPL(tda829x_attach);

int tda829x_probe(struct tuner *t)
int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr)
{
struct tuner_i2c_props i2c_props = {
.adap = t->i2c->adapter,
.addr = t->i2c->addr
.adap = i2c_adap,
.addr = i2c_addr,
};

unsigned char soft_reset[] = { 0x00, 0x00 };
Expand Down
24 changes: 18 additions & 6 deletions trunk/drivers/media/video/tda8290.h
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Original file line number Diff line number Diff line change
Expand Up @@ -18,24 +18,36 @@
#define __TDA8290_H__

#include <linux/i2c.h>
#include "tuner-driver.h"
#include "dvb_frontend.h"

struct tda829x_config
{
unsigned int *lna_cfg;
int (*tuner_callback) (void *dev, int command, int arg);
};

#if defined(CONFIG_TUNER_TDA8290) || (defined(CONFIG_TUNER_TDA8290_MODULE) && defined(MODULE))
extern int tda829x_probe(struct tuner *t);
extern int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr);

extern int tda829x_attach(struct tuner *t);
extern struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c_adap,
u8 i2c_addr,
struct tda829x_config *cfg);
#else
static inline int tda829x_probe(struct tuner *t)
static inline int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
return -EINVAL;
}

static inline int tda829x_attach(struct tuner *t)
static inline struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c_adap,
u8 i2c_addr,
struct tda829x_config *cfg)
{
printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
__FUNCTION__);
return -EINVAL;
return NULL;
}
#endif

Expand Down
1 change: 1 addition & 0 deletions trunk/drivers/media/video/tda9887.c
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
#include <linux/videodev.h>
#include <media/v4l2-common.h>
#include <media/tuner.h>
#include "tuner-i2c.h"
#include "tda9887.h"


Expand Down
43 changes: 40 additions & 3 deletions trunk/drivers/media/video/tuner-core.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,34 @@ static unsigned int no_autodetect = 0;
static unsigned int show_i2c = 0;

/* insmod options used at runtime => read/write */
int tuner_debug = 0;
static int tuner_debug;

#define tuner_warn(fmt, arg...) do { \
printk(KERN_WARNING "%s %d-%04x: " fmt, PREFIX, \
i2c_adapter_id(t->i2c->adapter), \
t->i2c->addr, ##arg); \
} while (0)

#define tuner_info(fmt, arg...) do { \
printk(KERN_INFO "%s %d-%04x: " fmt, PREFIX, \
i2c_adapter_id(t->i2c->adapter), \
t->i2c->addr, ##arg); \
} while (0)

#define tuner_err(fmt, arg...) do { \
printk(KERN_ERR "%s %d-%04x: " fmt, PREFIX, \
i2c_adapter_id(t->i2c->adapter), \
t->i2c->addr, ##arg); \
} while (0)

#define tuner_dbg(fmt, arg...) do { \
if (tuner_debug) \
printk(KERN_DEBUG "%s %d-%04x: " fmt, PREFIX, \
i2c_adapter_id(t->i2c->adapter), \
t->i2c->addr, ##arg); \
} while (0)

/* ------------------------------------------------------------------------ */

static unsigned int tv_range[2] = { 44, 958 };
static unsigned int radio_range[2] = { 65, 108 };
Expand Down Expand Up @@ -261,6 +288,15 @@ static void attach_simple_tuner(struct tuner *t)
simple_tuner_attach(&t->fe, t->i2c->adapter, t->i2c->addr, &cfg);
}

static void attach_tda829x(struct tuner *t)
{
struct tda829x_config cfg = {
.lna_cfg = &t->config,
.tuner_callback = t->tuner_callback,
};
tda829x_attach(&t->fe, t->i2c->adapter, t->i2c->addr, &cfg);
}

static void set_type(struct i2c_client *c, unsigned int type,
unsigned int new_mode_mask, unsigned int new_config,
int (*tuner_callback) (void *dev, int command,int arg))
Expand Down Expand Up @@ -303,7 +339,7 @@ static void set_type(struct i2c_client *c, unsigned int type,
break;
case TUNER_PHILIPS_TDA8290:
{
tda829x_attach(t);
attach_tda829x(t);
break;
}
case TUNER_TEA5767:
Expand Down Expand Up @@ -1045,7 +1081,8 @@ static int tuner_probe(struct i2c_client *client)
case 0x4b:
/* If chip is not tda8290, don't register.
since it can be tda9887*/
if (tda829x_probe(t) == 0) {
if (tda829x_probe(t->i2c->adapter,
t->i2c->addr) == 0) {
tuner_dbg("tda829x detected\n");
} else {
/* Default is being tda9887 */
Expand Down
27 changes: 0 additions & 27 deletions trunk/drivers/media/video/tuner-driver.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -24,13 +24,10 @@

#include <linux/videodev2.h>
#include <linux/i2c.h>
#include "tuner-i2c.h"
#include "dvb_frontend.h"

extern unsigned const int tuner_count;

struct tuner;

struct analog_tuner_ops {
void (*set_params)(struct dvb_frontend *fe,
struct analog_parameters *params);
Expand Down Expand Up @@ -69,28 +66,4 @@ struct tuner {
int (*tuner_callback) (void *dev, int command,int arg);
};

/* ------------------------------------------------------------------------ */

#define tuner_warn(fmt, arg...) do { \
printk(KERN_WARNING "%s %d-%04x: " fmt, PREFIX, \
i2c_adapter_id(t->i2c->adapter), t->i2c->addr, ##arg); \
} while (0)

#define tuner_info(fmt, arg...) do { \
printk(KERN_INFO "%s %d-%04x: " fmt, PREFIX, \
i2c_adapter_id(t->i2c->adapter), t->i2c->addr , ##arg); \
} while (0)

#define tuner_err(fmt, arg...) do { \
printk(KERN_ERR "%s %d-%04x: " fmt, PREFIX, \
i2c_adapter_id(t->i2c->adapter), t->i2c->addr , ##arg); \
} while (0)

#define tuner_dbg(fmt, arg...) do { \
extern int tuner_debug; \
if (tuner_debug) \
printk(KERN_DEBUG "%s %d-%04x: " fmt, PREFIX, \
i2c_adapter_id(t->i2c->adapter), t->i2c->addr , ##arg); \
} while (0)

#endif /* __TUNER_DRIVER_H__ */
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