summaryrefslogtreecommitdiff
path: root/linux/drivers/media/video/tda8290.c
diff options
context:
space:
mode:
Diffstat (limited to 'linux/drivers/media/video/tda8290.c')
-rw-r--r--linux/drivers/media/video/tda8290.c107
1 files changed, 51 insertions, 56 deletions
diff --git a/linux/drivers/media/video/tda8290.c b/linux/drivers/media/video/tda8290.c
index 79619cb27..9bb37ed14 100644
--- a/linux/drivers/media/video/tda8290.c
+++ b/linux/drivers/media/video/tda8290.c
@@ -24,6 +24,8 @@
#include <linux/delay.h>
#include "compat.h"
#include <linux/videodev.h>
+#include "tuner-driver.h"
+#include "tuner-i2c.h"
#include "tda8290.h"
#include "tda827x.h"
#include "tda18271.h"
@@ -31,13 +33,8 @@
#include "i2c-compat.h"
#endif
-#if 0
-static int debug = 0;
+static int debug;
module_param(debug, int, 0644);
-#else
-static int tuner_debug;
-module_param_named(debug, tuner_debug, int, 0644);
-#endif
MODULE_PARM_DESC(debug, "enable verbose debug messages");
#define PREFIX "tda8290"
@@ -59,8 +56,6 @@ struct tda8290_priv {
#define TDA18271 16
struct tda827x_config cfg;
-
- struct tuner *t;
};
/*---------------------------------------------------------------------*/
@@ -145,7 +140,6 @@ 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) {
@@ -181,7 +175,6 @@ 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 };
@@ -207,7 +200,8 @@ 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);
@@ -393,7 +387,6 @@ 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 };
@@ -473,13 +466,13 @@ 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);
@@ -547,7 +540,6 @@ 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;
@@ -626,29 +618,6 @@ 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;
}
@@ -662,7 +631,7 @@ 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);
@@ -682,7 +651,7 @@ 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);
@@ -708,21 +677,24 @@ 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;
@@ -737,30 +709,53 @@ 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);
-
+#if 0
t->mode = V4L2_TUNER_ANALOG_TV;
-
- return 0;
+#endif
+ 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 };
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-01 16:35:03 +0000