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path: root/drivers/media/video/mxb.c
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Diffstat (limited to 'drivers/media/video/mxb.c')
-rw-r--r--drivers/media/video/mxb.c351
1 files changed, 179 insertions, 172 deletions
diff --git a/drivers/media/video/mxb.c b/drivers/media/video/mxb.c
index 2e4131748438..b520a45cb3f3 100644
--- a/drivers/media/video/mxb.c
+++ b/drivers/media/video/mxb.c
@@ -31,10 +31,11 @@
#include <media/saa7115.h>
#include <linux/module.h>
-#include "mxb.h"
#include "tea6415c.h"
#include "tea6420.h"
+#define MXB_AUDIOS 6
+
#define I2C_SAA7111A 0x24
#define I2C_TDA9840 0x42
#define I2C_TEA6415C 0x43
@@ -62,10 +63,14 @@ MODULE_PARM_DESC(debug, "Turn on/off device debugging (default:off).");
enum { TUNER, AUX1, AUX3, AUX3_YC };
static struct v4l2_input mxb_inputs[MXB_INPUTS] = {
- { TUNER, "Tuner", V4L2_INPUT_TYPE_TUNER, 1, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0, V4L2_IN_CAP_STD },
- { AUX1, "AUX1", V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0, V4L2_IN_CAP_STD },
- { AUX3, "AUX3 Composite", V4L2_INPUT_TYPE_CAMERA, 4, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0, V4L2_IN_CAP_STD },
- { AUX3_YC, "AUX3 S-Video", V4L2_INPUT_TYPE_CAMERA, 4, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0, V4L2_IN_CAP_STD },
+ { TUNER, "Tuner", V4L2_INPUT_TYPE_TUNER, 0x3f, 0,
+ V4L2_STD_PAL_BG | V4L2_STD_PAL_I, 0, V4L2_IN_CAP_STD },
+ { AUX1, "AUX1", V4L2_INPUT_TYPE_CAMERA, 0x3f, 0,
+ V4L2_STD_ALL, 0, V4L2_IN_CAP_STD },
+ { AUX3, "AUX3 Composite", V4L2_INPUT_TYPE_CAMERA, 0x3f, 0,
+ V4L2_STD_ALL, 0, V4L2_IN_CAP_STD },
+ { AUX3_YC, "AUX3 S-Video", V4L2_INPUT_TYPE_CAMERA, 0x3f, 0,
+ V4L2_STD_ALL, 0, V4L2_IN_CAP_STD },
};
/* this array holds the information, which port of the saa7146 each
@@ -90,6 +95,36 @@ struct mxb_routing {
u32 output;
};
+/* these are the available audio sources, which can switched
+ to the line- and cd-output individually */
+static struct v4l2_audio mxb_audios[MXB_AUDIOS] = {
+ {
+ .index = 0,
+ .name = "Tuner",
+ .capability = V4L2_AUDCAP_STEREO,
+ } , {
+ .index = 1,
+ .name = "AUX1",
+ .capability = V4L2_AUDCAP_STEREO,
+ } , {
+ .index = 2,
+ .name = "AUX2",
+ .capability = V4L2_AUDCAP_STEREO,
+ } , {
+ .index = 3,
+ .name = "AUX3",
+ .capability = V4L2_AUDCAP_STEREO,
+ } , {
+ .index = 4,
+ .name = "Radio (X9)",
+ .capability = V4L2_AUDCAP_STEREO,
+ } , {
+ .index = 5,
+ .name = "CD-ROM (X10)",
+ .capability = V4L2_AUDCAP_STEREO,
+ }
+};
+
/* These are the necessary input-output-pins for bringing one audio source
(see above) to the CD-output. Note that gain is set to 0 in this table. */
static struct mxb_routing TEA6420_cd[MXB_AUDIOS + 1][2] = {
@@ -114,11 +149,6 @@ static struct mxb_routing TEA6420_line[MXB_AUDIOS + 1][2] = {
{ { 6, 3 }, { 6, 2 } } /* Mute */
};
-#define MAXCONTROLS 1
-static struct v4l2_queryctrl mxb_controls[] = {
- { V4L2_CID_AUDIO_MUTE, V4L2_CTRL_TYPE_BOOLEAN, "Mute", 0, 1, 1, 0, 0 },
-};
-
struct mxb
{
struct video_device *video_dev;
@@ -135,6 +165,7 @@ struct mxb
int cur_mode; /* current audio mode (mono, stereo, ...) */
int cur_input; /* current input */
+ int cur_audinput; /* current audio input */
int cur_mute; /* current mute status */
struct v4l2_frequency cur_freq; /* current frequency the tuner is tuned to */
};
@@ -150,16 +181,21 @@ struct mxb
#define call_all(dev, o, f, args...) \
v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args)
-static inline void tea6420_route_cd(struct mxb *mxb, int idx)
+static void mxb_update_audmode(struct mxb *mxb)
+{
+ struct v4l2_tuner t = {
+ .audmode = mxb->cur_mode,
+ };
+
+ tda9840_call(mxb, tuner, s_tuner, &t);
+}
+
+static inline void tea6420_route(struct mxb *mxb, int idx)
{
v4l2_subdev_call(mxb->tea6420_1, audio, s_routing,
TEA6420_cd[idx][0].input, TEA6420_cd[idx][0].output, 0);
v4l2_subdev_call(mxb->tea6420_2, audio, s_routing,
TEA6420_cd[idx][1].input, TEA6420_cd[idx][1].output, 0);
-}
-
-static inline void tea6420_route_line(struct mxb *mxb, int idx)
-{
v4l2_subdev_call(mxb->tea6420_1, audio, s_routing,
TEA6420_line[idx][0].input, TEA6420_line[idx][0].output, 0);
v4l2_subdev_call(mxb->tea6420_2, audio, s_routing,
@@ -168,16 +204,45 @@ static inline void tea6420_route_line(struct mxb *mxb, int idx)
static struct saa7146_extension extension;
+static int mxb_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct saa7146_dev *dev = container_of(ctrl->handler,
+ struct saa7146_dev, ctrl_handler);
+ struct mxb *mxb = dev->ext_priv;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ mxb->cur_mute = ctrl->val;
+ /* switch the audio-source */
+ tea6420_route(mxb, ctrl->val ? 6 :
+ video_audio_connect[mxb->cur_input]);
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static const struct v4l2_ctrl_ops mxb_ctrl_ops = {
+ .s_ctrl = mxb_s_ctrl,
+};
+
static int mxb_probe(struct saa7146_dev *dev)
{
+ struct v4l2_ctrl_handler *hdl = &dev->ctrl_handler;
struct mxb *mxb = NULL;
+ v4l2_ctrl_new_std(hdl, &mxb_ctrl_ops,
+ V4L2_CID_AUDIO_MUTE, 0, 1, 1, 1);
+ if (hdl->error)
+ return hdl->error;
mxb = kzalloc(sizeof(struct mxb), GFP_KERNEL);
if (mxb == NULL) {
DEB_D("not enough kernel memory\n");
return -ENOMEM;
}
+
snprintf(mxb->i2c_adapter.name, sizeof(mxb->i2c_adapter.name), "mxb%d", mxb_num);
saa7146_i2c_adapter_prepare(dev, &mxb->i2c_adapter, SAA7146_I2C_BUS_BIT_RATE_480);
@@ -214,6 +279,8 @@ static int mxb_probe(struct saa7146_dev *dev)
/* we store the pointer in our private data field */
dev->ext_priv = mxb;
+ v4l2_ctrl_handler_setup(hdl);
+
return 0;
}
@@ -286,6 +353,9 @@ static int mxb_init_done(struct saa7146_dev* dev)
int i = 0, err = 0;
+ /* mute audio on tea6420s */
+ tea6420_route(mxb, 6);
+
/* select video mode in saa7111a */
saa7111a_call(mxb, core, s_std, std);
@@ -306,12 +376,12 @@ static int mxb_init_done(struct saa7146_dev* dev)
tuner_call(mxb, tuner, s_frequency, &mxb->cur_freq);
/* set a default video standard */
+ /* These two gpio calls set the GPIO pins that control the tda9820 */
+ saa7146_write(dev, GPIO_CTRL, 0x00404050);
+ saa7111a_call(mxb, core, s_gpio, 1);
+ saa7111a_call(mxb, core, s_std, std);
tuner_call(mxb, core, s_std, std);
- /* mute audio on tea6420s */
- tea6420_route_line(mxb, 6);
- tea6420_route_cd(mxb, 6);
-
/* switch to tuner-channel on tea6415c */
tea6415c_call(mxb, video, s_routing, 3, 17, 0);
@@ -320,9 +390,11 @@ static int mxb_init_done(struct saa7146_dev* dev)
/* the rest for mxb */
mxb->cur_input = 0;
+ mxb->cur_audinput = video_audio_connect[mxb->cur_input];
mxb->cur_mute = 1;
mxb->cur_mode = V4L2_TUNER_MODE_STEREO;
+ mxb_update_audmode(mxb);
/* check if the saa7740 (aka 'sound arena module') is present
on the mxb. if so, we must initialize it. due to lack of
@@ -385,69 +457,6 @@ void mxb_irq_bh(struct saa7146_dev* dev, u32* irq_mask)
}
*/
-static int vidioc_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qc)
-{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
- int i;
-
- for (i = MAXCONTROLS - 1; i >= 0; i--) {
- if (mxb_controls[i].id == qc->id) {
- *qc = mxb_controls[i];
- DEB_D("VIDIOC_QUERYCTRL %d\n", qc->id);
- return 0;
- }
- }
- return dev->ext_vv_data->core_ops->vidioc_queryctrl(file, fh, qc);
-}
-
-static int vidioc_g_ctrl(struct file *file, void *fh, struct v4l2_control *vc)
-{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
- struct mxb *mxb = (struct mxb *)dev->ext_priv;
- int i;
-
- for (i = MAXCONTROLS - 1; i >= 0; i--) {
- if (mxb_controls[i].id == vc->id)
- break;
- }
-
- if (i < 0)
- return dev->ext_vv_data->core_ops->vidioc_g_ctrl(file, fh, vc);
-
- if (vc->id == V4L2_CID_AUDIO_MUTE) {
- vc->value = mxb->cur_mute;
- DEB_D("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d\n", vc->value);
- return 0;
- }
-
- DEB_EE("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d\n", vc->value);
- return 0;
-}
-
-static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *vc)
-{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
- struct mxb *mxb = (struct mxb *)dev->ext_priv;
- int i = 0;
-
- for (i = MAXCONTROLS - 1; i >= 0; i--) {
- if (mxb_controls[i].id == vc->id)
- break;
- }
-
- if (i < 0)
- return dev->ext_vv_data->core_ops->vidioc_s_ctrl(file, fh, vc);
-
- if (vc->id == V4L2_CID_AUDIO_MUTE) {
- mxb->cur_mute = vc->value;
- /* switch the audio-source */
- tea6420_route_line(mxb, vc->value ? 6 :
- video_audio_connect[mxb->cur_input]);
- DEB_EE("VIDIOC_S_CTRL, V4L2_CID_AUDIO_MUTE: %d\n", vc->value);
- }
- return 0;
-}
-
static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
{
DEB_EE("VIDIOC_ENUMINPUT %d\n", i->index);
@@ -519,9 +528,12 @@ static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
if (saa7111a_call(mxb, video, s_routing, i, SAA7111_FMT_CCIR, 0))
pr_err("VIDIOC_S_INPUT: could not address saa7111a\n");
+ mxb->cur_audinput = video_audio_connect[input];
/* switch the audio-source only if necessary */
if (0 == mxb->cur_mute)
- tea6420_route_line(mxb, video_audio_connect[input]);
+ tea6420_route(mxb, mxb->cur_audinput);
+ if (mxb->cur_audinput == 0)
+ mxb_update_audmode(mxb);
return 0;
}
@@ -563,17 +575,20 @@ static int vidioc_s_tuner(struct file *file, void *fh, struct v4l2_tuner *t)
return call_all(dev, tuner, s_tuner, t);
}
+static int vidioc_querystd(struct file *file, void *fh, v4l2_std_id *norm)
+{
+ struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+
+ return call_all(dev, video, querystd, norm);
+}
+
static int vidioc_g_frequency(struct file *file, void *fh, struct v4l2_frequency *f)
{
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
struct mxb *mxb = (struct mxb *)dev->ext_priv;
- if (mxb->cur_input) {
- DEB_D("VIDIOC_G_FREQ: channel %d does not have a tuner!\n",
- mxb->cur_input);
+ if (f->tuner)
return -EINVAL;
- }
-
*f = mxb->cur_freq;
DEB_EE("VIDIOC_G_FREQ: freq:0x%08x\n", mxb->cur_freq.frequency);
@@ -592,17 +607,18 @@ static int vidioc_s_frequency(struct file *file, void *fh, struct v4l2_frequency
if (V4L2_TUNER_ANALOG_TV != f->type)
return -EINVAL;
- if (mxb->cur_input) {
- DEB_D("VIDIOC_S_FREQ: channel %d does not have a tuner!\n",
- mxb->cur_input);
- return -EINVAL;
- }
-
- mxb->cur_freq = *f;
DEB_EE("VIDIOC_S_FREQUENCY: freq:0x%08x\n", mxb->cur_freq.frequency);
/* tune in desired frequency */
- tuner_call(mxb, tuner, s_frequency, &mxb->cur_freq);
+ tuner_call(mxb, tuner, s_frequency, f);
+ /* let the tuner subdev clamp the frequency to the tuner range */
+ tuner_call(mxb, tuner, g_frequency, f);
+ mxb->cur_freq = *f;
+ if (mxb->cur_audinput == 0)
+ mxb_update_audmode(mxb);
+
+ if (mxb->cur_input)
+ return 0;
/* hack: changing the frequency should invalidate the vbi-counter (=> alevt) */
spin_lock(&dev->slock);
@@ -612,25 +628,40 @@ static int vidioc_s_frequency(struct file *file, void *fh, struct v4l2_frequency
return 0;
}
+static int vidioc_enumaudio(struct file *file, void *fh, struct v4l2_audio *a)
+{
+ if (a->index >= MXB_AUDIOS)
+ return -EINVAL;
+ *a = mxb_audios[a->index];
+ return 0;
+}
+
static int vidioc_g_audio(struct file *file, void *fh, struct v4l2_audio *a)
{
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
struct mxb *mxb = (struct mxb *)dev->ext_priv;
- if (a->index > MXB_INPUTS) {
- DEB_D("VIDIOC_G_AUDIO %d out of range\n", a->index);
- return -EINVAL;
- }
-
- DEB_EE("VIDIOC_G_AUDIO %d\n", a->index);
- memcpy(a, &mxb_audios[video_audio_connect[mxb->cur_input]], sizeof(struct v4l2_audio));
+ DEB_EE("VIDIOC_G_AUDIO\n");
+ *a = mxb_audios[mxb->cur_audinput];
return 0;
}
static int vidioc_s_audio(struct file *file, void *fh, struct v4l2_audio *a)
{
+ struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct mxb *mxb = (struct mxb *)dev->ext_priv;
+
DEB_D("VIDIOC_S_AUDIO %d\n", a->index);
- return 0;
+ if (mxb_inputs[mxb->cur_input].audioset & (1 << a->index)) {
+ if (mxb->cur_audinput != a->index) {
+ mxb->cur_audinput = a->index;
+ tea6420_route(mxb, a->index);
+ if (mxb->cur_audinput == 0)
+ mxb_update_audmode(mxb);
+ }
+ return 0;
+ }
+ return -EINVAL;
}
#ifdef CONFIG_VIDEO_ADV_DEBUG
@@ -638,60 +669,31 @@ static int vidioc_g_register(struct file *file, void *fh, struct v4l2_dbg_regist
{
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
- return call_all(dev, core, g_register, reg);
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+ if (v4l2_chip_match_host(&reg->match)) {
+ reg->val = saa7146_read(dev, reg->reg);
+ reg->size = 4;
+ return 0;
+ }
+ call_all(dev, core, g_register, reg);
+ return 0;
}
static int vidioc_s_register(struct file *file, void *fh, struct v4l2_dbg_register *reg)
{
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
- return call_all(dev, core, s_register, reg);
-}
-#endif
-
-static long vidioc_default(struct file *file, void *fh, bool valid_prio,
- int cmd, void *arg)
-{
- struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
- struct mxb *mxb = (struct mxb *)dev->ext_priv;
-
- switch (cmd) {
- case MXB_S_AUDIO_CD:
- {
- int i = *(int *)arg;
-
- if (i < 0 || i >= MXB_AUDIOS) {
- DEB_D("invalid argument to MXB_S_AUDIO_CD: i:%d\n", i);
- return -EINVAL;
- }
-
- DEB_EE("MXB_S_AUDIO_CD: i:%d\n", i);
-
- tea6420_route_cd(mxb, i);
- return 0;
- }
- case MXB_S_AUDIO_LINE:
- {
- int i = *(int *)arg;
-
- if (i < 0 || i >= MXB_AUDIOS) {
- DEB_D("invalid argument to MXB_S_AUDIO_LINE: i:%d\n",
- i);
- return -EINVAL;
- }
-
- DEB_EE("MXB_S_AUDIO_LINE: i:%d\n", i);
- tea6420_route_line(mxb, i);
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+ if (v4l2_chip_match_host(&reg->match)) {
+ saa7146_write(dev, reg->reg, reg->val);
+ reg->size = 4;
return 0;
}
- default:
-/*
- DEB2(pr_err("does not handle this ioctl\n"));
-*/
- return -ENOIOCTLCMD;
- }
- return 0;
+ return call_all(dev, core, s_register, reg);
}
+#endif
static struct saa7146_ext_vv vv_data;
@@ -709,23 +711,21 @@ static int mxb_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data
}
mxb = (struct mxb *)dev->ext_priv;
- vv_data.ops.vidioc_queryctrl = vidioc_queryctrl;
- vv_data.ops.vidioc_g_ctrl = vidioc_g_ctrl;
- vv_data.ops.vidioc_s_ctrl = vidioc_s_ctrl;
- vv_data.ops.vidioc_enum_input = vidioc_enum_input;
- vv_data.ops.vidioc_g_input = vidioc_g_input;
- vv_data.ops.vidioc_s_input = vidioc_s_input;
- vv_data.ops.vidioc_g_tuner = vidioc_g_tuner;
- vv_data.ops.vidioc_s_tuner = vidioc_s_tuner;
- vv_data.ops.vidioc_g_frequency = vidioc_g_frequency;
- vv_data.ops.vidioc_s_frequency = vidioc_s_frequency;
- vv_data.ops.vidioc_g_audio = vidioc_g_audio;
- vv_data.ops.vidioc_s_audio = vidioc_s_audio;
+ vv_data.vid_ops.vidioc_enum_input = vidioc_enum_input;
+ vv_data.vid_ops.vidioc_g_input = vidioc_g_input;
+ vv_data.vid_ops.vidioc_s_input = vidioc_s_input;
+ vv_data.vid_ops.vidioc_querystd = vidioc_querystd;
+ vv_data.vid_ops.vidioc_g_tuner = vidioc_g_tuner;
+ vv_data.vid_ops.vidioc_s_tuner = vidioc_s_tuner;
+ vv_data.vid_ops.vidioc_g_frequency = vidioc_g_frequency;
+ vv_data.vid_ops.vidioc_s_frequency = vidioc_s_frequency;
+ vv_data.vid_ops.vidioc_enumaudio = vidioc_enumaudio;
+ vv_data.vid_ops.vidioc_g_audio = vidioc_g_audio;
+ vv_data.vid_ops.vidioc_s_audio = vidioc_s_audio;
#ifdef CONFIG_VIDEO_ADV_DEBUG
- vv_data.ops.vidioc_g_register = vidioc_g_register;
- vv_data.ops.vidioc_s_register = vidioc_s_register;
+ vv_data.vid_ops.vidioc_g_register = vidioc_g_register;
+ vv_data.vid_ops.vidioc_s_register = vidioc_s_register;
#endif
- vv_data.ops.vidioc_default = vidioc_default;
if (saa7146_register_device(&mxb->video_dev, dev, "mxb", VFL_TYPE_GRABBER)) {
ERR("cannot register capture v4l2 device. skipping.\n");
saa7146_vv_release(dev);
@@ -752,6 +752,9 @@ static int mxb_detach(struct saa7146_dev *dev)
DEB_EE("dev:%p\n", dev);
+ /* mute audio on tea6420s */
+ tea6420_route(mxb, 6);
+
saa7146_unregister_device(&mxb->video_dev,dev);
if (MXB_BOARD_CAN_DO_VBI(dev))
saa7146_unregister_device(&mxb->vbi_dev, dev);
@@ -773,20 +776,24 @@ static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *standa
v4l2_std_id std = V4L2_STD_PAL_I;
DEB_D("VIDIOC_S_STD: setting mxb for PAL_I\n");
- /* set the 7146 gpio register -- I don't know what this does exactly */
+ /* These two gpio calls set the GPIO pins that control the tda9820 */
saa7146_write(dev, GPIO_CTRL, 0x00404050);
- /* unset the 7111 gpio register -- I don't know what this does exactly */
saa7111a_call(mxb, core, s_gpio, 0);
- tuner_call(mxb, core, s_std, std);
+ saa7111a_call(mxb, core, s_std, std);
+ if (mxb->cur_input == 0)
+ tuner_call(mxb, core, s_std, std);
} else {
v4l2_std_id std = V4L2_STD_PAL_BG;
+ if (mxb->cur_input)
+ std = standard->id;
DEB_D("VIDIOC_S_STD: setting mxb for PAL/NTSC/SECAM\n");
- /* set the 7146 gpio register -- I don't know what this does exactly */
+ /* These two gpio calls set the GPIO pins that control the tda9820 */
saa7146_write(dev, GPIO_CTRL, 0x00404050);
- /* set the 7111 gpio register -- I don't know what this does exactly */
saa7111a_call(mxb, core, s_gpio, 1);
- tuner_call(mxb, core, s_std, std);
+ saa7111a_call(mxb, core, s_std, std);
+ if (mxb->cur_input == 0)
+ tuner_call(mxb, core, s_std, std);
}
return 0;
}
@@ -836,14 +843,14 @@ MODULE_DEVICE_TABLE(pci, pci_tbl);
static struct saa7146_ext_vv vv_data = {
.inputs = MXB_INPUTS,
- .capabilities = V4L2_CAP_TUNER | V4L2_CAP_VBI_CAPTURE,
+ .capabilities = V4L2_CAP_TUNER | V4L2_CAP_VBI_CAPTURE | V4L2_CAP_AUDIO,
.stds = &standard[0],
.num_stds = sizeof(standard)/sizeof(struct saa7146_standard),
.std_callback = &std_callback,
};
static struct saa7146_extension extension = {
- .name = MXB_IDENTIFIER,
+ .name = "Multimedia eXtension Board",
.flags = SAA7146_USE_I2C_IRQ,
.pci_tbl = &pci_tbl[0],
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