From 1dde7a4fa2b197d298c3f1b97a7f78fd1c3a1bda Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Sun, 21 Oct 2007 13:40:56 -0300 Subject: V4L/DVB (6436): tuner: move analog_tuner_ops into dvb_frontend_ops Signed-off-by: Michael Krufky Reviewed-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-core/dvb_frontend.h | 3 + drivers/media/video/tda8290.c | 8 +-- drivers/media/video/tda9887.c | 4 +- drivers/media/video/tuner-core.c | 91 ++++++++++++++++++------------- drivers/media/video/tuner-driver.h | 4 +- 5 files changed, 63 insertions(+), 47 deletions(-) diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.h b/drivers/media/dvb/dvb-core/dvb_frontend.h index c49fa049717..0dd0c672897 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.h +++ b/drivers/media/dvb/dvb-core/dvb_frontend.h @@ -62,6 +62,8 @@ struct dvb_tuner_info { u32 bandwidth_step; }; +struct analog_tuner_ops; + struct analog_parameters { unsigned int frequency; unsigned int mode; @@ -146,6 +148,7 @@ struct dvb_frontend_ops { int (*ts_bus_ctrl)(struct dvb_frontend* fe, int acquire); struct dvb_tuner_ops tuner_ops; + struct analog_tuner_ops *analog_demod_ops; }; #define MAX_EVENT 8 diff --git a/drivers/media/video/tda8290.c b/drivers/media/video/tda8290.c index a38ed9db640..da5e5a8169f 100644 --- a/drivers/media/video/tda8290.c +++ b/drivers/media/video/tda8290.c @@ -519,7 +519,7 @@ static void tda829x_release(struct tuner *t) t->priv = NULL; } -static struct tuner_operations tda8290_tuner_ops = { +static struct analog_tuner_ops tda8290_tuner_ops = { .set_tv_freq = tda8290_set_freq, .set_radio_freq = tda8290_set_freq, .has_signal = tda8290_has_signal, @@ -527,7 +527,7 @@ static struct tuner_operations tda8290_tuner_ops = { .release = tda829x_release, }; -static struct tuner_operations tda8295_tuner_ops = { +static struct analog_tuner_ops tda8295_tuner_ops = { .set_tv_freq = tda8295_set_freq, .set_radio_freq = tda8295_set_freq, .has_signal = tda8295_has_signal, @@ -612,7 +612,7 @@ int tda8290_attach(struct tuner *t) if (t->fe.ops.tuner_ops.sleep) t->fe.ops.tuner_ops.sleep(&t->fe); - memcpy(&t->ops, &tda8290_tuner_ops, sizeof(struct tuner_operations)); + t->fe.ops.analog_demod_ops = &tda8290_tuner_ops; tuner_info("type set to %s\n", t->i2c.name); @@ -703,7 +703,7 @@ int tda8295_attach(struct tuner *t) priv->tda827x_ver |= 1; /* signifies 8295 vs 8290 */ tuner_info("type set to %s\n", t->i2c.name); - memcpy(&t->ops, &tda8295_tuner_ops, sizeof(struct tuner_operations)); + t->fe.ops.analog_demod_ops = &tda8295_tuner_ops; priv->cfg.tda827x_lpsel = 0; t->mode = V4L2_TUNER_ANALOG_TV; diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c index be5387f11af..d9bfa812ffe 100644 --- a/drivers/media/video/tda9887.c +++ b/drivers/media/video/tda9887.c @@ -610,7 +610,7 @@ static void tda9887_release(struct tuner *t) t->priv = NULL; } -static struct tuner_operations tda9887_tuner_ops = { +static struct analog_tuner_ops tda9887_tuner_ops = { .set_tv_freq = tda9887_set_freq, .set_radio_freq = tda9887_set_freq, .standby = tda9887_standby, @@ -636,7 +636,7 @@ int tda9887_tuner_init(struct tuner *t) tda9887_info("tda988[5/6/7] found @ 0x%x (%s)\n", t->i2c.addr, t->i2c.driver->driver.name); - memcpy(&t->ops, &tda9887_tuner_ops, sizeof(struct tuner_operations)); + t->fe.ops.analog_demod_ops = &tda9887_tuner_ops; return 0; } diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index 6ae8cb205d8..f31de98bbfa 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -122,16 +122,28 @@ static int fe_has_signal(struct tuner *t) return strength; } +static void tuner_status(struct tuner *t); + +static struct analog_tuner_ops tuner_core_ops = { + .set_tv_freq = fe_set_freq, + .set_radio_freq = fe_set_freq, + .standby = fe_standby, + .release = fe_release, + .has_signal = fe_has_signal, + .tuner_status = tuner_status +}; + /* Set tuner frequency, freq in Units of 62.5kHz = 1/16MHz */ static void set_tv_freq(struct i2c_client *c, unsigned int freq) { struct tuner *t = i2c_get_clientdata(c); + struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; if (t->type == UNSET) { tuner_warn ("tuner type not set\n"); return; } - if (NULL == t->ops.set_tv_freq) { + if ((NULL == ops) || (NULL == ops->set_tv_freq)) { tuner_warn ("Tuner has no way to set tv freq\n"); return; } @@ -146,18 +158,19 @@ static void set_tv_freq(struct i2c_client *c, unsigned int freq) else freq = tv_range[1] * 16; } - t->ops.set_tv_freq(t, freq); + ops->set_tv_freq(t, freq); } static void set_radio_freq(struct i2c_client *c, unsigned int freq) { struct tuner *t = i2c_get_clientdata(c); + struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; if (t->type == UNSET) { tuner_warn ("tuner type not set\n"); return; } - if (NULL == t->ops.set_radio_freq) { + if ((NULL == ops) || (NULL == ops->set_radio_freq)) { tuner_warn ("tuner has no way to set radio frequency\n"); return; } @@ -173,7 +186,7 @@ static void set_radio_freq(struct i2c_client *c, unsigned int freq) freq = radio_range[1] * 16000; } - t->ops.set_radio_freq(t, freq); + ops->set_radio_freq(t, freq); } static void set_freq(struct i2c_client *c, unsigned long freq) @@ -235,6 +248,7 @@ static void set_type(struct i2c_client *c, unsigned int type, { struct tuner *t = i2c_get_clientdata(c); struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; + struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; unsigned char buffer[4]; if (type == UNSET || type == TUNER_ABSENT) { @@ -262,8 +276,8 @@ static void set_type(struct i2c_client *c, unsigned int type, } /* discard private data, in case set_type() was previously called */ - if (t->ops.release) - t->ops.release(t); + if ((ops) && (ops->release)) + ops->release(t); else { kfree(t->priv); t->priv = NULL; @@ -339,15 +353,12 @@ static void set_type(struct i2c_client *c, unsigned int type, break; } - if ((fe_tuner_ops->set_analog_params) && - ((NULL == t->ops.set_tv_freq) && (NULL == t->ops.set_radio_freq))) { + if (((NULL == ops) || + ((NULL == ops->set_tv_freq) && (NULL == ops->set_radio_freq))) && + (fe_tuner_ops->set_analog_params)) { strlcpy(t->i2c.name, fe_tuner_ops->info.name, sizeof(t->i2c.name)); - t->ops.set_tv_freq = fe_set_freq; - t->ops.set_radio_freq = fe_set_freq; - t->ops.standby = fe_standby; - t->ops.release = fe_release; - t->ops.has_signal = fe_has_signal; + t->fe.ops.analog_demod_ops = &tuner_core_ops; } tuner_info("type set to %s\n", t->i2c.name); @@ -524,6 +535,7 @@ static void tuner_status(struct tuner *t) { unsigned long freq, freq_fraction; struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; + struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; const char *p; switch (t->mode) { @@ -553,11 +565,11 @@ static void tuner_status(struct tuner *t) if (tuner_status & TUNER_STATUS_STEREO) tuner_info("Stereo: yes\n"); } - if (t->ops.has_signal) { - tuner_info("Signal strength: %d\n", t->ops.has_signal(t)); + if ((ops) && (ops->has_signal)) { + tuner_info("Signal strength: %d\n", ops->has_signal(t)); } - if (t->ops.is_stereo) { - tuner_info("Stereo: %s\n", t->ops.is_stereo(t) ? "yes" : "no"); + if ((ops) && (ops->is_stereo)) { + tuner_info("Stereo: %s\n", ops->is_stereo(t) ? "yes" : "no"); } } @@ -584,7 +596,6 @@ static int tuner_attach(struct i2c_adapter *adap, int addr, int kind) t->type = UNSET; t->audmode = V4L2_TUNER_MODE_STEREO; t->mode_mask = T_UNINITIALIZED; - t->ops.tuner_status = tuner_status; if (show_i2c) { unsigned char buffer[16]; @@ -701,6 +712,7 @@ static int tuner_probe(struct i2c_adapter *adap) static int tuner_detach(struct i2c_client *client) { struct tuner *t = i2c_get_clientdata(client); + struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; int err; err = i2c_detach_client(&t->i2c); @@ -710,8 +722,8 @@ static int tuner_detach(struct i2c_client *client) return err; } - if (t->ops.release) - t->ops.release(t); + if ((ops) && (ops->release)) + ops->release(t); else { kfree(t->priv); } @@ -728,6 +740,8 @@ static int tuner_detach(struct i2c_client *client) static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode, char *cmd) { + struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; + if (mode == t->mode) return 0; @@ -735,8 +749,8 @@ static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode, if (check_mode(t, cmd) == EINVAL) { t->mode = T_STANDBY; - if (t->ops.standby) - t->ops.standby(t); + if ((ops) && (ops->standby)) + ops->standby(t); return EINVAL; } return 0; @@ -759,6 +773,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) { struct tuner *t = i2c_get_clientdata(client); struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; + struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops; if (tuner_debug>1) v4l_i2c_print_ioctl(&(t->i2c),cmd); @@ -785,8 +800,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) if (check_mode(t, "TUNER_SET_STANDBY") == EINVAL) return 0; t->mode = T_STANDBY; - if (t->ops.standby) - t->ops.standby(t); + if ((ops) && (ops->standby)) + ops->standby(t); break; #ifdef CONFIG_VIDEO_V4L1 case VIDIOCSAUDIO: @@ -854,8 +869,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) else vt->flags &= ~VIDEO_TUNER_STEREO_ON; } else { - if (t->ops.is_stereo) { - if (t->ops.is_stereo(t)) + if ((ops) && (ops->is_stereo)) { + if (ops->is_stereo(t)) vt->flags |= VIDEO_TUNER_STEREO_ON; else @@ -863,8 +878,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) ~VIDEO_TUNER_STEREO_ON; } } - if (t->ops.has_signal) - vt->signal = t->ops.has_signal(t); + if ((ops) && (ops->has_signal)) + vt->signal = ops->has_signal(t); vt->flags |= VIDEO_TUNER_LOW; /* Allow freqs at 62.5 Hz */ @@ -894,8 +909,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) fe_tuner_ops->get_status(&t->fe, &tuner_status); va->mode = (tuner_status & TUNER_STATUS_STEREO) ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; - } else if (t->ops.is_stereo) - va->mode = t->ops.is_stereo(t) + } else if ((ops) && (ops->is_stereo)) + va->mode = ops->is_stereo(t) ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; } return 0; @@ -985,8 +1000,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) switch_v4l2(); tuner->type = t->mode; - if (t->ops.get_afc) - tuner->afc=t->ops.get_afc(t); + if ((ops) && (ops->get_afc)) + tuner->afc = ops->get_afc(t); if (t->mode == V4L2_TUNER_ANALOG_TV) tuner->capability |= V4L2_TUNER_CAP_NORM; if (t->mode != V4L2_TUNER_RADIO) { @@ -1005,13 +1020,13 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) tuner->rxsubchans = (tuner_status & TUNER_STATUS_STEREO) ? V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO; } else { - if (t->ops.is_stereo) { - tuner->rxsubchans = t->ops.is_stereo(t) ? + if ((ops) && (ops->is_stereo)) { + tuner->rxsubchans = ops->is_stereo(t) ? V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO; } } - if (t->ops.has_signal) - tuner->signal = t->ops.has_signal(t); + if ((ops) && (ops->has_signal)) + tuner->signal = ops->has_signal(t); tuner->capability |= V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; tuner->audmode = t->audmode; @@ -1036,8 +1051,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) break; } case VIDIOC_LOG_STATUS: - if (t->ops.tuner_status) - t->ops.tuner_status(t); + if ((ops) && (ops->tuner_status)) + ops->tuner_status(t); break; } diff --git a/drivers/media/video/tuner-driver.h b/drivers/media/video/tuner-driver.h index 28a10da76d1..f2a9c29f1f0 100644 --- a/drivers/media/video/tuner-driver.h +++ b/drivers/media/video/tuner-driver.h @@ -31,7 +31,7 @@ extern unsigned const int tuner_count; struct tuner; -struct tuner_operations { +struct analog_tuner_ops { void (*set_tv_freq)(struct tuner *t, unsigned int freq); void (*set_radio_freq)(struct tuner *t, unsigned int freq); int (*has_signal)(struct tuner *t); @@ -66,8 +66,6 @@ struct tuner { unsigned int config; int (*tuner_callback) (void *dev, int command,int arg); - - struct tuner_operations ops; }; /* ------------------------------------------------------------------------ */ -- cgit v1.2.3