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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.c274
1 files changed, 109 insertions, 165 deletions
diff --git a/drivers/media/video/mxb.c b/drivers/media/video/mxb.c
index 8ecda8dfbd0..996011f2aba 100644
--- a/drivers/media/video/mxb.c
+++ b/drivers/media/video/mxb.c
@@ -32,9 +32,14 @@
#include "mxb.h"
#include "tea6415c.h"
#include "tea6420.h"
-#include "tda9840.h"
-#define I2C_SAA7111 0x24
+#define I2C_SAA5246A 0x11
+#define I2C_SAA7111A 0x24
+#define I2C_TDA9840 0x42
+#define I2C_TEA6415C 0x43
+#define I2C_TEA6420_1 0x4c
+#define I2C_TEA6420_2 0x4d
+#define I2C_TUNER 0x60
#define MXB_BOARD_CAN_DO_VBI(dev) (dev->revision != 0)
@@ -79,31 +84,29 @@ static struct {
static int video_audio_connect[MXB_INPUTS] =
{ 0, 1, 3, 3 };
-/* these are the necessary input-output-pins for bringing one audio source
-(see above) to the CD-output */
-static struct tea6420_multiplex TEA6420_cd[MXB_AUDIOS+1][2] =
- {
- {{1,1,0},{1,1,0}}, /* Tuner */
- {{5,1,0},{6,1,0}}, /* AUX 1 */
- {{4,1,0},{6,1,0}}, /* AUX 2 */
- {{3,1,0},{6,1,0}}, /* AUX 3 */
- {{1,1,0},{3,1,0}}, /* Radio */
- {{1,1,0},{2,1,0}}, /* CD-Rom */
- {{6,1,0},{6,1,0}} /* Mute */
- };
-
-/* these are the necessary input-output-pins for bringing one audio source
-(see above) to the line-output */
-static struct tea6420_multiplex TEA6420_line[MXB_AUDIOS+1][2] =
- {
- {{2,3,0},{1,2,0}},
- {{5,3,0},{6,2,0}},
- {{4,3,0},{6,2,0}},
- {{3,3,0},{6,2,0}},
- {{2,3,0},{3,2,0}},
- {{2,3,0},{2,2,0}},
- {{6,3,0},{6,2,0}} /* Mute */
- };
+/* 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 v4l2_routing TEA6420_cd[MXB_AUDIOS + 1][2] = {
+ { { 1, 1 }, { 1, 1 } }, /* Tuner */
+ { { 5, 1 }, { 6, 1 } }, /* AUX 1 */
+ { { 4, 1 }, { 6, 1 } }, /* AUX 2 */
+ { { 3, 1 }, { 6, 1 } }, /* AUX 3 */
+ { { 1, 1 }, { 3, 1 } }, /* Radio */
+ { { 1, 1 }, { 2, 1 } }, /* CD-Rom */
+ { { 6, 1 }, { 6, 1 } } /* Mute */
+};
+
+/* These are the necessary input-output-pins for bringing one audio source
+ (see above) to the line-output. Note that gain is set to 0 in this table. */
+static struct v4l2_routing TEA6420_line[MXB_AUDIOS + 1][2] = {
+ { { 2, 3 }, { 1, 2 } },
+ { { 5, 3 }, { 6, 2 } },
+ { { 4, 3 }, { 6, 2 } },
+ { { 3, 3 }, { 6, 2 } },
+ { { 2, 3 }, { 3, 2 } },
+ { { 2, 3 }, { 2, 2 } },
+ { { 6, 3 }, { 6, 2 } } /* Mute */
+};
#define MAXCONTROLS 1
static struct v4l2_queryctrl mxb_controls[] = {
@@ -117,12 +120,12 @@ struct mxb
struct i2c_adapter i2c_adapter;
- struct i2c_client *saa7111a;
- struct i2c_client *tda9840;
- struct i2c_client *tea6415c;
- struct i2c_client *tuner;
- struct i2c_client *tea6420_1;
- struct i2c_client *tea6420_2;
+ struct v4l2_subdev *saa7111a;
+ struct v4l2_subdev *tda9840;
+ struct v4l2_subdev *tea6415c;
+ struct v4l2_subdev *tuner;
+ struct v4l2_subdev *tea6420_1;
+ struct v4l2_subdev *tea6420_2;
int cur_mode; /* current audio mode (mono, stereo, ...) */
int cur_input; /* current input */
@@ -130,84 +133,51 @@ struct mxb
struct v4l2_frequency cur_freq; /* current frequency the tuner is tuned to */
};
-static struct saa7146_extension extension;
-
-static int mxb_check_clients(struct device *dev, void *data)
-{
- struct mxb *mxb = data;
- struct i2c_client *client = i2c_verify_client(dev);
-
- if (!client)
- return 0;
-
- if (I2C_ADDR_TEA6420_1 == client->addr)
- mxb->tea6420_1 = client;
- if (I2C_ADDR_TEA6420_2 == client->addr)
- mxb->tea6420_2 = client;
- if (I2C_TEA6415C_2 == client->addr)
- mxb->tea6415c = client;
- if (I2C_ADDR_TDA9840 == client->addr)
- mxb->tda9840 = client;
- if (I2C_SAA7111 == client->addr)
- mxb->saa7111a = client;
- if (0x60 == client->addr)
- mxb->tuner = client;
+#define saa7111a_call(mxb, o, f, args...) \
+ v4l2_subdev_call(mxb->saa7111a, o, f, ##args)
+#define tea6420_1_call(mxb, o, f, args...) \
+ v4l2_subdev_call(mxb->tea6420_1, o, f, ##args)
+#define tea6420_2_call(mxb, o, f, args...) \
+ v4l2_subdev_call(mxb->tea6420_2, o, f, ##args)
+#define tda9840_call(mxb, o, f, args...) \
+ v4l2_subdev_call(mxb->tda9840, o, f, ##args)
+#define tea6415c_call(mxb, o, f, args...) \
+ v4l2_subdev_call(mxb->tea6415c, o, f, ##args)
+#define tuner_call(mxb, o, f, args...) \
+ v4l2_subdev_call(mxb->tuner, o, f, ##args)
+#define call_all(dev, o, f, args...) \
+ v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args)
- return 0;
-}
+static struct saa7146_extension extension;
-static int mxb_probe(struct saa7146_dev* dev)
+static int mxb_probe(struct saa7146_dev *dev)
{
- struct mxb* mxb = NULL;
- int result;
-
- result = request_module("saa7115");
- if (result < 0) {
- printk("mxb: saa7111 i2c module not available.\n");
- return -ENODEV;
- }
- result = request_module("tea6420");
- if (result < 0) {
- printk("mxb: tea6420 i2c module not available.\n");
- return -ENODEV;
- }
- result = request_module("tea6415c");
- if (result < 0) {
- printk("mxb: tea6415c i2c module not available.\n");
- return -ENODEV;
- }
- result = request_module("tda9840");
- if (result < 0) {
- printk("mxb: tda9840 i2c module not available.\n");
- return -ENODEV;
- }
- result = request_module("tuner");
- if (result < 0) {
- printk("mxb: tuner i2c module not available.\n");
- return -ENODEV;
- }
+ struct mxb *mxb = NULL;
mxb = kzalloc(sizeof(struct mxb), GFP_KERNEL);
- if( NULL == mxb ) {
+ if (mxb == NULL) {
DEB_D(("not enough kernel memory.\n"));
return -ENOMEM;
}
- mxb->i2c_adapter = (struct i2c_adapter) {
- .class = I2C_CLASS_TV_ANALOG,
- };
-
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);
- if(i2c_add_adapter(&mxb->i2c_adapter) < 0) {
+ if (i2c_add_adapter(&mxb->i2c_adapter) < 0) {
DEB_S(("cannot register i2c-device. skipping.\n"));
kfree(mxb);
return -EFAULT;
}
- /* loop through all i2c-devices on the bus and look who is there */
- device_for_each_child(&mxb->i2c_adapter.dev, mxb, mxb_check_clients);
+ mxb->saa7111a = v4l2_i2c_new_subdev(&mxb->i2c_adapter, "saa7115", "saa7111", I2C_SAA7111A);
+ mxb->tea6420_1 = v4l2_i2c_new_subdev(&mxb->i2c_adapter, "tea6420", "tea6420", I2C_TEA6420_1);
+ mxb->tea6420_2 = v4l2_i2c_new_subdev(&mxb->i2c_adapter, "tea6420", "tea6420", I2C_TEA6420_2);
+ mxb->tea6415c = v4l2_i2c_new_subdev(&mxb->i2c_adapter, "tea6415c", "tea6415c", I2C_TEA6415C);
+ mxb->tda9840 = v4l2_i2c_new_subdev(&mxb->i2c_adapter, "tda9840", "tda9840", I2C_TDA9840);
+ mxb->tuner = v4l2_i2c_new_subdev(&mxb->i2c_adapter, "tuner", "tuner", I2C_TUNER);
+ if (v4l2_i2c_new_subdev(&mxb->i2c_adapter, "saa5246a", "saa5246a", I2C_SAA5246A)) {
+ printk(KERN_INFO "mxb: found teletext decoder\n");
+ }
/* check if all devices are present */
if (!mxb->tea6420_1 || !mxb->tea6420_2 || !mxb->tea6415c ||
@@ -295,47 +265,45 @@ static int mxb_init_done(struct saa7146_dev* dev)
struct v4l2_routing route;
int i = 0, err = 0;
- struct tea6415c_multiplex vm;
/* select video mode in saa7111a */
- mxb->saa7111a->driver->command(mxb->saa7111a, VIDIOC_S_STD, &std);
+ saa7111a_call(mxb, tuner, s_std, std);
/* select tuner-output on saa7111a */
i = 0;
route.input = SAA7115_COMPOSITE0;
route.output = SAA7111_FMT_CCIR | SAA7111_VBI_BYPASS;
- mxb->saa7111a->driver->command(mxb->saa7111a, VIDIOC_INT_S_VIDEO_ROUTING, &route);
+ saa7111a_call(mxb, video, s_routing, &route);
/* select a tuner type */
tun_setup.mode_mask = T_ANALOG_TV;
tun_setup.addr = ADDR_UNSET;
tun_setup.type = TUNER_PHILIPS_PAL;
- mxb->tuner->driver->command(mxb->tuner, TUNER_SET_TYPE_ADDR, &tun_setup);
+ tuner_call(mxb, tuner, s_type_addr, &tun_setup);
/* tune in some frequency on tuner */
mxb->cur_freq.tuner = 0;
mxb->cur_freq.type = V4L2_TUNER_ANALOG_TV;
mxb->cur_freq.frequency = freq;
- mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_FREQUENCY,
- &mxb->cur_freq);
+ tuner_call(mxb, tuner, s_frequency, &mxb->cur_freq);
/* set a default video standard */
- mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std);
+ tuner_call(mxb, tuner, s_std, std);
/* mute audio on tea6420s */
- mxb->tea6420_1->driver->command(mxb->tea6420_1, TEA6420_SWITCH, &TEA6420_line[6][0]);
- mxb->tea6420_2->driver->command(mxb->tea6420_2, TEA6420_SWITCH, &TEA6420_line[6][1]);
- mxb->tea6420_1->driver->command(mxb->tea6420_1, TEA6420_SWITCH, &TEA6420_cd[6][0]);
- mxb->tea6420_2->driver->command(mxb->tea6420_2, TEA6420_SWITCH, &TEA6420_cd[6][1]);
+ tea6420_1_call(mxb, audio, s_routing, &TEA6420_line[6][0]);
+ tea6420_2_call(mxb, audio, s_routing, &TEA6420_line[6][1]);
+ tea6420_1_call(mxb, audio, s_routing, &TEA6420_line[6][0]);
+ tea6420_2_call(mxb, audio, s_routing, &TEA6420_line[6][1]);
- /* switch to tuner-channel on tea6415c*/
- vm.out = 17;
- vm.in = 3;
- mxb->tea6415c->driver->command(mxb->tea6415c, TEA6415C_SWITCH, &vm);
+ /* switch to tuner-channel on tea6415c */
+ route.input = 3;
+ route.output = 17;
+ tea6415c_call(mxb, video, s_routing, &route);
- /* select tuner-output on multicable on tea6415c*/
- vm.in = 3;
- vm.out = 13;
- mxb->tea6415c->driver->command(mxb->tea6415c, TEA6415C_SWITCH, &vm);
+ /* select tuner-output on multicable on tea6415c */
+ route.input = 3;
+ route.output = 13;
+ tea6415c_call(mxb, video, s_routing, &route);
/* the rest for mxb */
mxb->cur_input = 0;
@@ -461,14 +429,14 @@ static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *vc)
mxb->cur_mute = vc->value;
if (!vc->value) {
/* switch the audio-source */
- mxb->tea6420_1->driver->command(mxb->tea6420_1, TEA6420_SWITCH,
+ tea6420_1_call(mxb, audio, s_routing,
&TEA6420_line[video_audio_connect[mxb->cur_input]][0]);
- mxb->tea6420_2->driver->command(mxb->tea6420_2, TEA6420_SWITCH,
+ tea6420_2_call(mxb, audio, s_routing,
&TEA6420_line[video_audio_connect[mxb->cur_input]][1]);
} else {
- mxb->tea6420_1->driver->command(mxb->tea6420_1, TEA6420_SWITCH,
+ tea6420_1_call(mxb, audio, s_routing,
&TEA6420_line[6][0]);
- mxb->tea6420_2->driver->command(mxb->tea6420_2, TEA6420_SWITCH,
+ tea6420_2_call(mxb, audio, s_routing,
&TEA6420_line[6][1]);
}
DEB_EE(("VIDIOC_S_CTRL, V4L2_CID_AUDIO_MUTE: %d.\n", vc->value));
@@ -499,7 +467,6 @@ static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
{
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
struct mxb *mxb = (struct mxb *)dev->ext_priv;
- struct tea6415c_multiplex vm;
struct v4l2_routing route;
int i = 0;
@@ -518,16 +485,16 @@ static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
switch (input) {
case TUNER:
i = SAA7115_COMPOSITE0;
- vm.in = 3;
- vm.out = 17;
+ route.input = 3;
+ route.output = 17;
- if (mxb->tea6415c->driver->command(mxb->tea6415c, TEA6415C_SWITCH, &vm)) {
+ if (tea6415c_call(mxb, video, s_routing, &route)) {
printk(KERN_ERR "VIDIOC_S_INPUT: could not address tea6415c #1\n");
return -EFAULT;
}
/* connect tuner-output always to multicable */
- vm.in = 3;
- vm.out = 13;
+ route.input = 3;
+ route.output = 13;
break;
case AUX3_YC:
/* nothing to be done here. aux3_yc is
@@ -541,8 +508,8 @@ static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
break;
case AUX1:
i = SAA7115_COMPOSITE0;
- vm.in = 1;
- vm.out = 17;
+ route.input = 1;
+ route.output = 17;
break;
}
@@ -550,7 +517,7 @@ static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
switch (input) {
case TUNER:
case AUX1:
- if (mxb->tea6415c->driver->command(mxb->tea6415c, TEA6415C_SWITCH, &vm)) {
+ if (tea6415c_call(mxb, video, s_routing, &route)) {
printk(KERN_ERR "VIDIOC_S_INPUT: could not address tea6415c #3\n");
return -EFAULT;
}
@@ -562,14 +529,14 @@ static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
/* switch video in saa7111a */
route.input = i;
route.output = 0;
- if (mxb->saa7111a->driver->command(mxb->saa7111a, VIDIOC_INT_S_VIDEO_ROUTING, &route))
+ if (saa7111a_call(mxb, video, s_routing, &route))
printk(KERN_ERR "VIDIOC_S_INPUT: could not address saa7111a #1.\n");
/* switch the audio-source only if necessary */
if (0 == mxb->cur_mute) {
- mxb->tea6420_1->driver->command(mxb->tea6420_1, TEA6420_SWITCH,
+ tea6420_1_call(mxb, audio, s_routing,
&TEA6420_line[video_audio_connect[input]][0]);
- mxb->tea6420_2->driver->command(mxb->tea6420_2, TEA6420_SWITCH,
+ tea6420_2_call(mxb, audio, s_routing,
&TEA6420_line[video_audio_connect[input]][1]);
}
@@ -589,14 +556,12 @@ static int vidioc_g_tuner(struct file *file, void *fh, struct v4l2_tuner *t)
DEB_EE(("VIDIOC_G_TUNER: %d\n", t->index));
memset(t, 0, sizeof(*t));
- i2c_clients_command(&mxb->i2c_adapter, VIDIOC_G_TUNER, t);
-
strlcpy(t->name, "TV Tuner", sizeof(t->name));
t->type = V4L2_TUNER_ANALOG_TV;
t->capability = V4L2_TUNER_CAP_NORM | V4L2_TUNER_CAP_STEREO |
V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2 | V4L2_TUNER_CAP_SAP;
t->audmode = mxb->cur_mode;
- return 0;
+ return call_all(dev, tuner, g_tuner, t);
}
static int vidioc_s_tuner(struct file *file, void *fh, struct v4l2_tuner *t)
@@ -610,8 +575,7 @@ static int vidioc_s_tuner(struct file *file, void *fh, struct v4l2_tuner *t)
}
mxb->cur_mode = t->audmode;
- i2c_clients_command(&mxb->i2c_adapter, VIDIOC_S_TUNER, t);
- return 0;
+ return call_all(dev, tuner, s_tuner, t);
}
static int vidioc_g_frequency(struct file *file, void *fh, struct v4l2_frequency *f)
@@ -652,7 +616,7 @@ static int vidioc_s_frequency(struct file *file, void *fh, struct v4l2_frequency
DEB_EE(("VIDIOC_S_FREQUENCY: freq:0x%08x.\n", mxb->cur_freq.frequency));
/* tune in desired frequency */
- mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_FREQUENCY, &mxb->cur_freq);
+ tuner_call(mxb, tuner, s_frequency, &mxb->cur_freq);
/* hack: changing the frequency should invalidate the vbi-counter (=> alevt) */
spin_lock(&dev->slock);
@@ -687,19 +651,15 @@ static int vidioc_s_audio(struct file *file, void *fh, struct v4l2_audio *a)
static int vidioc_g_register(struct file *file, void *fh, struct v4l2_dbg_register *reg)
{
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
- struct mxb *mxb = (struct mxb *)dev->ext_priv;
- i2c_clients_command(&mxb->i2c_adapter, VIDIOC_DBG_G_REGISTER, reg);
- return 0;
+ return call_all(dev, core, g_register, reg);
}
static int vidioc_s_register(struct file *file, void *fh, struct v4l2_dbg_register *reg)
{
struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
- struct mxb *mxb = (struct mxb *)dev->ext_priv;
- i2c_clients_command(&mxb->i2c_adapter, VIDIOC_DBG_S_REGISTER, reg);
- return 0;
+ return call_all(dev, core, s_register, reg);
}
#endif
@@ -720,8 +680,8 @@ static long vidioc_default(struct file *file, void *fh, int cmd, void *arg)
DEB_EE(("MXB_S_AUDIO_CD: i:%d.\n", i));
- mxb->tea6420_1->driver->command(mxb->tea6420_1, TEA6420_SWITCH, &TEA6420_cd[i][0]);
- mxb->tea6420_2->driver->command(mxb->tea6420_2, TEA6420_SWITCH, &TEA6420_cd[i][1]);
+ tea6420_1_call(mxb, audio, s_routing, &TEA6420_cd[i][0]);
+ tea6420_2_call(mxb, audio, s_routing, &TEA6420_cd[i][1]);
return 0;
}
@@ -735,8 +695,8 @@ static long vidioc_default(struct file *file, void *fh, int cmd, void *arg)
}
DEB_EE(("MXB_S_AUDIO_LINE: i:%d.\n", i));
- mxb->tea6420_1->driver->command(mxb->tea6420_1, TEA6420_SWITCH, &TEA6420_line[i][0]);
- mxb->tea6420_2->driver->command(mxb->tea6420_2, TEA6420_SWITCH, &TEA6420_line[i][1]);
+ tea6420_1_call(mxb, audio, s_routing, &TEA6420_line[i][0]);
+ tea6420_2_call(mxb, audio, s_routing, &TEA6420_line[i][1]);
return 0;
}
@@ -791,13 +751,6 @@ static int mxb_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data
}
}
- i2c_use_client(mxb->tea6420_1);
- i2c_use_client(mxb->tea6420_2);
- i2c_use_client(mxb->tea6415c);
- i2c_use_client(mxb->tda9840);
- i2c_use_client(mxb->saa7111a);
- i2c_use_client(mxb->tuner);
-
printk("mxb: found Multimedia eXtension Board #%d.\n", mxb_num);
mxb_num++;
@@ -811,13 +764,6 @@ static int mxb_detach(struct saa7146_dev *dev)
DEB_EE(("dev:%p\n", dev));
- i2c_release_client(mxb->tea6420_1);
- i2c_release_client(mxb->tea6420_2);
- i2c_release_client(mxb->tea6415c);
- i2c_release_client(mxb->tda9840);
- i2c_release_client(mxb->saa7111a);
- i2c_release_client(mxb->tuner);
-
saa7146_unregister_device(&mxb->video_dev,dev);
if (MXB_BOARD_CAN_DO_VBI(dev))
saa7146_unregister_device(&mxb->vbi_dev, dev);
@@ -834,8 +780,6 @@ static int mxb_detach(struct saa7146_dev *dev)
static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *standard)
{
struct mxb *mxb = (struct mxb *)dev->ext_priv;
- int zero = 0;
- int one = 1;
if (V4L2_STD_PAL_I == standard->id) {
v4l2_std_id std = V4L2_STD_PAL_I;
@@ -844,8 +788,8 @@ static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *standa
/* set the 7146 gpio register -- I don't know what this does exactly */
saa7146_write(dev, GPIO_CTRL, 0x00404050);
/* unset the 7111 gpio register -- I don't know what this does exactly */
- mxb->saa7111a->driver->command(mxb->saa7111a, VIDIOC_INT_S_GPIO, &zero);
- mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std);
+ saa7111a_call(mxb, core, s_gpio, 0);
+ tuner_call(mxb, tuner, s_std, std);
} else {
v4l2_std_id std = V4L2_STD_PAL_BG;
@@ -853,8 +797,8 @@ static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *standa
/* set the 7146 gpio register -- I don't know what this does exactly */
saa7146_write(dev, GPIO_CTRL, 0x00404050);
/* set the 7111 gpio register -- I don't know what this does exactly */
- mxb->saa7111a->driver->command(mxb->saa7111a, VIDIOC_INT_S_GPIO, &one);
- mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std);
+ saa7111a_call(mxb, core, s_gpio, 1);
+ tuner_call(mxb, tuner, s_std, std);
}
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-23 08:20:07 +0000