From 0fc55e81d3364e6535cacb10b5a579f8c62625b1 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sat, 9 Jul 2011 12:36:58 -0300 Subject: [PATCH] [media] drxk: Move I2C address into a config structure Currently, the only parameter to be configured is the I2C address. However, Terratec H5 logs shows that it needs a different setting for some things, and it has its own firmware. So, move the addr into a config structure, in order to allow adding the required configuration bits. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/ddbridge/ddbridge-core.c | 8 +++++--- drivers/media/dvb/frontends/drxk.h | 8 ++++++-- drivers/media/dvb/frontends/drxk_hard.c | 4 +++- drivers/media/dvb/ngene/ngene-cards.c | 9 ++++++--- 4 files changed, 20 insertions(+), 9 deletions(-) diff --git a/drivers/media/dvb/ddbridge/ddbridge-core.c b/drivers/media/dvb/ddbridge/ddbridge-core.c index def03d4..573d540 100644 --- a/drivers/media/dvb/ddbridge/ddbridge-core.c +++ b/drivers/media/dvb/ddbridge/ddbridge-core.c @@ -574,10 +574,12 @@ static int demod_attach_drxk(struct ddb_input *input) { struct i2c_adapter *i2c = &input->port->i2c->adap; struct dvb_frontend *fe; + struct drxk_config config; - fe = input->fe = dvb_attach(drxk_attach, - i2c, 0x29 + (input->nr&1), - &input->fe2); + memset(&config, 0, sizeof(config)); + config.adr = 0x29 + (input->nr & 1); + + fe = input->fe = dvb_attach(drxk_attach, &config, i2c, &input->fe2); if (!input->fe) { printk(KERN_ERR "No DRXK found!\n"); return -ENODEV; diff --git a/drivers/media/dvb/frontends/drxk.h b/drivers/media/dvb/frontends/drxk.h index d1c133e..a7b295f 100644 --- a/drivers/media/dvb/frontends/drxk.h +++ b/drivers/media/dvb/frontends/drxk.h @@ -4,7 +4,11 @@ #include #include -extern struct dvb_frontend *drxk_attach(struct i2c_adapter *i2c, - u8 adr, +struct drxk_config { + u8 adr; +}; + +extern struct dvb_frontend *drxk_attach(const struct drxk_config *config, + struct i2c_adapter *i2c, struct dvb_frontend **fe_t); #endif diff --git a/drivers/media/dvb/frontends/drxk_hard.c b/drivers/media/dvb/frontends/drxk_hard.c index 8b2e06e..d351e6a 100644 --- a/drivers/media/dvb/frontends/drxk_hard.c +++ b/drivers/media/dvb/frontends/drxk_hard.c @@ -6341,10 +6341,12 @@ static struct dvb_frontend_ops drxk_t_ops = { .read_ucblocks = drxk_read_ucblocks, }; -struct dvb_frontend *drxk_attach(struct i2c_adapter *i2c, u8 adr, +struct dvb_frontend *drxk_attach(const struct drxk_config *config, + struct i2c_adapter *i2c, struct dvb_frontend **fe_t) { struct drxk_state *state = NULL; + u8 adr = config->adr; dprintk(1, "\n"); state = kzalloc(sizeof(struct drxk_state), GFP_KERNEL); diff --git a/drivers/media/dvb/ngene/ngene-cards.c b/drivers/media/dvb/ngene/ngene-cards.c index 9f72dd8..0564192 100644 --- a/drivers/media/dvb/ngene/ngene-cards.c +++ b/drivers/media/dvb/ngene/ngene-cards.c @@ -213,9 +213,12 @@ static int port_has_drxk(struct i2c_adapter *i2c, int port) static int demod_attach_drxk(struct ngene_channel *chan, struct i2c_adapter *i2c) { - chan->fe = dvb_attach(drxk_attach, - i2c, 0x29 + (chan->number^2), - &chan->fe2); + struct drxk_config config; + + memset(&config, 0, sizeof(config)); + config.adr = 0x29 + (chan->number ^ 2); + + chan->fe = dvb_attach(drxk_attach, &config, i2c, &chan->fe2); if (!chan->fe) { printk(KERN_ERR "No DRXK found!\n"); return -ENODEV; -- 2.7.4