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[media] tda8290: Allow custom std_map for tda18271

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Allow specifying a custom std_map for tda18271 by external configuration.
This is required by cards that require custom std_map for analog TV or radio,
like AverMedia A706.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Ondrej Zary 2013-02-03 22:48:56 -03:00 committed by Mauro Carvalho Chehab
parent 2f719f7a9a
commit 5b0e5350ce
2 changed files with 8 additions and 2 deletions
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8
drivers/media/tuners/tda8290.c
View file

@ -54,6 +54,7 @@ struct tda8290_priv {
#define TDA18271 16
struct tda827x_config cfg;
struct tda18271_std_map *tda18271_std_map;
};
/*---------------------------------------------------------------------*/
@ -635,6 +636,7 @@ static int tda829x_find_tuner(struct dvb_frontend *fe)
if ((data == 0x83) || (data == 0x84)) {
priv->ver |= TDA18271;
tda829x_tda18271_config.config = priv->cfg.config;
tda829x_tda18271_config.std_map = priv->tda18271_std_map;
dvb_attach(tda18271_attach, fe, priv->tda827x_addr,
priv->i2c_props.adap, &tda829x_tda18271_config);
} else {
@ -746,8 +748,10 @@ struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
priv->i2c_props.addr = i2c_addr;
priv->i2c_props.adap = i2c_adap;
priv->i2c_props.name = "tda829x";
if (cfg)
priv->cfg.config = cfg->lna_cfg;
if (cfg) {
priv->cfg.config = cfg->lna_cfg;
priv->tda18271_std_map = cfg->tda18271_std_map;
}
if (tda8290_probe(&priv->i2c_props) == 0) {
priv->ver = TDA8290;

2
drivers/media/tuners/tda8290.h
View file

@ -19,6 +19,7 @@
#include <linux/i2c.h>
#include "dvb_frontend.h"
#include "tda18271.h"
struct tda829x_config {
unsigned int lna_cfg;
@ -27,6 +28,7 @@ struct tda829x_config {
#define TDA829X_PROBE_TUNER 0
#define TDA829X_DONT_PROBE 1
unsigned int no_i2c_gate:1;
struct tda18271_std_map *tda18271_std_map;
};
#if IS_ENABLED(CONFIG_MEDIA_TUNER_TDA8290)