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author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-12-20 07:37:17 -0200 |
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committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-12-20 07:37:17 -0200 |
commit | 75cd5f355fe382a2645a959e6ff2beffa09019da (patch) | |
tree | d78404ed6886ea5ab11db15af0ec3deb1bbd9952 /linux/drivers/media/video/tuner-core.c | |
parent | d70b230414d9b4799b0091981a1d4f9cd55d9a84 (diff) | |
parent | 3842afc175a16c86d1f3b719f07a3bfddf3c7815 (diff) | |
download | mediapointer-dvb-s2-75cd5f355fe382a2645a959e6ff2beffa09019da.tar.gz mediapointer-dvb-s2-75cd5f355fe382a2645a959e6ff2beffa09019da.tar.bz2 |
merge: http://www.linuxtv.org/hg/~hverkuil/v4l-dvb
From: Mauro Carvalho Chehab <mchehab@infradead.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'linux/drivers/media/video/tuner-core.c')
-rw-r--r-- | linux/drivers/media/video/tuner-core.c | 49 |
1 files changed, 39 insertions, 10 deletions
diff --git a/linux/drivers/media/video/tuner-core.c b/linux/drivers/media/video/tuner-core.c index 479afb1f6..73976746b 100644 --- a/linux/drivers/media/video/tuner-core.c +++ b/linux/drivers/media/video/tuner-core.c @@ -41,6 +41,27 @@ #define PREFIX t->i2c->driver->driver.name #endif +struct tuner { + /* device */ + struct dvb_frontend fe; + struct i2c_client *i2c; + struct list_head list; + unsigned int using_v4l2:1; + + /* keep track of the current settings */ + v4l2_std_id std; + unsigned int tv_freq; + unsigned int radio_freq; + unsigned int audmode; + + unsigned int mode; + unsigned int mode_mask; /* Combination of allowable modes */ + + unsigned int type; /* chip type id */ + unsigned int config; + int (*tuner_callback) (void *dev, int command, int arg); +}; + /* standard i2c insmod options */ static unsigned short normal_i2c[] = { #if defined(CONFIG_TUNER_TEA5761) || (defined(CONFIG_TUNER_TEA5761_MODULE) && defined(MODULE)) @@ -183,6 +204,19 @@ static int fe_has_signal(struct dvb_frontend *fe) return strength; } +static int fe_set_config(struct dvb_frontend *fe, void *priv_cfg) +{ + struct dvb_tuner_ops *fe_tuner_ops = &fe->ops.tuner_ops; + struct tuner *t = fe->analog_demod_priv; + + if (fe_tuner_ops->set_config) + return fe_tuner_ops->set_config(fe, priv_cfg); + + tuner_warn("Tuner frontend module has no way to set config\n"); + + return 0; +} + static void tuner_status(struct dvb_frontend *fe); static struct analog_tuner_ops tuner_core_ops = { @@ -190,6 +224,7 @@ static struct analog_tuner_ops tuner_core_ops = { .standby = fe_standby, .release = fe_release, .has_signal = fe_has_signal, + .set_config = fe_set_config, .tuner_status = tuner_status }; @@ -423,7 +458,7 @@ static void set_type(struct i2c_client *c, unsigned int type, break; } case TUNER_TDA9887: - tda9887_attach(t); + tda9887_attach(&t->fe, t->i2c->adapter, t->i2c->addr); break; default: attach_simple_tuner(t); @@ -863,25 +898,19 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) #endif case TUNER_SET_CONFIG: { - struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; + struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; struct v4l2_priv_tun_config *cfg = arg; if (t->type != cfg->tuner) break; - if (t->type == TUNER_TDA9887) { - t->tda9887_config = *(unsigned int *)cfg->priv; - set_freq(client, t->tv_freq); - break; - } - - if (NULL == fe_tuner_ops->set_config) { + if ((NULL == ops) || (NULL == ops->set_config)) { tuner_warn("Tuner frontend module has no way to " "set config\n"); break; } - fe_tuner_ops->set_config(&t->fe, cfg->priv); + ops->set_config(&t->fe, cfg->priv); break; } /* --- v4l ioctls --- */ |