aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/video/tda9887.c
diff options
context:
space:
mode:
authorMichael Krufky <mkrufky@linuxtv.org>2007-10-21 19:48:48 -0400
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-01-25 16:01:10 -0500
commit31c9584c0b071dfa7a75db6e21cc727f728f97b0 (patch)
tree50a0e0b7d342fe00d2505ec69f324551659b4172 /drivers/media/video/tda9887.c
parent5c82f4497b46e9c3877618bc36661a4abbf9c646 (diff)
V4L/DVB (6443): make tda9887 build selectable via Kconfig
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/tda9887.c')
-rw-r--r--drivers/media/video/tda9887.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c
index 7663a5579757..4f5d76ff0b44 100644
--- a/drivers/media/video/tda9887.c
+++ b/drivers/media/video/tda9887.c
@@ -9,7 +9,7 @@
9#include <linux/videodev.h> 9#include <linux/videodev.h>
10#include <media/v4l2-common.h> 10#include <media/v4l2-common.h>
11#include <media/tuner.h> 11#include <media/tuner.h>
12#include "tuner-driver.h" 12#include "tda9887.h"
13 13
14 14
15/* Chips: 15/* Chips:
@@ -20,13 +20,18 @@
20 Used as part of several tuners 20 Used as part of several tuners
21*/ 21*/
22 22
23static int tda9887_debug;
24module_param_named(debug, tda9887_debug, int, 0644);
25
23#define tda9887_info(fmt, arg...) do {\ 26#define tda9887_info(fmt, arg...) do {\
24 printk(KERN_INFO "%s %d-%04x: " fmt, priv->t->i2c.name, \ 27 printk(KERN_INFO "%s %d-%04x: " fmt, priv->t->i2c.name, \
25 i2c_adapter_id(priv->t->i2c.adapter), priv->t->i2c.addr , ##arg); } while (0) 28 i2c_adapter_id(priv->t->i2c.adapter), \
29 priv->t->i2c.addr, ##arg); } while (0)
26#define tda9887_dbg(fmt, arg...) do {\ 30#define tda9887_dbg(fmt, arg...) do {\
27 if (tuner_debug) \ 31 if (tda9887_debug) \
28 printk(KERN_INFO "%s %d-%04x: " fmt, priv->t->i2c.name, \ 32 printk(KERN_INFO "%s %d-%04x: " fmt, priv->t->i2c.name, \
29 i2c_adapter_id(priv->t->i2c.adapter), priv->t->i2c.addr , ##arg); } while (0) 33 i2c_adapter_id(priv->t->i2c.adapter), \
34 priv->t->i2c.addr, ##arg); } while (0)
30 35
31struct tda9887_priv { 36struct tda9887_priv {
32 struct tuner_i2c_props i2c_props; 37 struct tuner_i2c_props i2c_props;
@@ -573,13 +578,13 @@ static void tda9887_configure(struct dvb_frontend *fe)
573 578
574 tda9887_dbg("writing: b=0x%02x c=0x%02x e=0x%02x\n", 579 tda9887_dbg("writing: b=0x%02x c=0x%02x e=0x%02x\n",
575 priv->data[1],priv->data[2],priv->data[3]); 580 priv->data[1],priv->data[2],priv->data[3]);
576 if (tuner_debug > 1) 581 if (tda9887_debug > 1)
577 dump_write_message(fe, priv->data); 582 dump_write_message(fe, priv->data);
578 583
579 if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,priv->data,4))) 584 if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,priv->data,4)))
580 tda9887_info("i2c i/o error: rc == %d (should be 4)\n",rc); 585 tda9887_info("i2c i/o error: rc == %d (should be 4)\n",rc);
581 586
582 if (tuner_debug > 2) { 587 if (tda9887_debug > 2) {
583 msleep_interruptible(1000); 588 msleep_interruptible(1000);
584 tda9887_status(fe); 589 tda9887_status(fe);
585 } 590 }
@@ -590,7 +595,8 @@ static void tda9887_configure(struct dvb_frontend *fe)
590static void tda9887_tuner_status(struct dvb_frontend *fe) 595static void tda9887_tuner_status(struct dvb_frontend *fe)
591{ 596{
592 struct tda9887_priv *priv = fe->analog_demod_priv; 597 struct tda9887_priv *priv = fe->analog_demod_priv;
593 tda9887_info("Data bytes: b=0x%02x c=0x%02x e=0x%02x\n", priv->data[1], priv->data[2], priv->data[3]); 598 tda9887_info("Data bytes: b=0x%02x c=0x%02x e=0x%02x\n",
599 priv->data[1], priv->data[2], priv->data[3]);
594} 600}
595 601
596static int tda9887_get_afc(struct dvb_frontend *fe) 602static int tda9887_get_afc(struct dvb_frontend *fe)
@@ -636,7 +642,7 @@ static struct analog_tuner_ops tda9887_tuner_ops = {
636 .release = tda9887_release, 642 .release = tda9887_release,
637}; 643};
638 644
639int tda9887_tuner_init(struct tuner *t) 645int tda9887_attach(struct tuner *t)
640{ 646{
641 struct tda9887_priv *priv = NULL; 647 struct tda9887_priv *priv = NULL;
642 648
@@ -658,6 +664,7 @@ int tda9887_tuner_init(struct tuner *t)
658 664
659 return 0; 665 return 0;
660} 666}
667EXPORT_SYMBOL_GPL(tda9887_attach);
661 668
662/* 669/*
663 * Overrides for Emacs so that we follow Linus's tabbing style. 670 * Overrides for Emacs so that we follow Linus's tabbing style.