#include <media/saa7146_vv.h>
#include <media/tuner.h>
-#include <linux/video_decoder.h>
#include <media/v4l2-common.h>
#include <media/saa7115.h>
#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)
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 */
- };
+struct mxb_routing {
+ u32 input;
+ u32 output;
+};
+
+/* 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] = {
+ { { 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 mxb_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[] = {
{ V4L2_CID_AUDIO_MUTE, V4L2_CTRL_TYPE_BOOLEAN, "Mute", 0, 1, 1, 0, 0 },
};
-static struct saa7146_extension_ioctls ioctls[] = {
- { VIDIOC_ENUMINPUT, SAA7146_EXCLUSIVE },
- { VIDIOC_G_INPUT, SAA7146_EXCLUSIVE },
- { VIDIOC_S_INPUT, SAA7146_EXCLUSIVE },
- { VIDIOC_QUERYCTRL, SAA7146_BEFORE },
- { VIDIOC_G_CTRL, SAA7146_BEFORE },
- { VIDIOC_S_CTRL, SAA7146_BEFORE },
- { VIDIOC_G_TUNER, SAA7146_EXCLUSIVE },
- { VIDIOC_S_TUNER, SAA7146_EXCLUSIVE },
- { VIDIOC_G_FREQUENCY, SAA7146_EXCLUSIVE },
- { VIDIOC_S_FREQUENCY, SAA7146_EXCLUSIVE },
- { VIDIOC_G_AUDIO, SAA7146_EXCLUSIVE },
- { VIDIOC_S_AUDIO, SAA7146_EXCLUSIVE },
- { VIDIOC_DBG_G_REGISTER, SAA7146_EXCLUSIVE },
- { VIDIOC_DBG_S_REGISTER, SAA7146_EXCLUSIVE },
- { MXB_S_AUDIO_CD, SAA7146_EXCLUSIVE }, /* custom control */
- { MXB_S_AUDIO_LINE, SAA7146_EXCLUSIVE }, /* custom control */
- { 0, 0 }
-};
-
struct mxb
{
struct video_device *video_dev;
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 */
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)
+#define saa7111a_call(mxb, o, f, args...) \
+ v4l2_subdev_call(mxb->saa7111a, 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)
+
+static inline void tea6420_route_cd(struct mxb *mxb, int idx)
{
- 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;
-
- return 0;
+ 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 int mxb_probe(struct saa7146_dev* dev)
+static inline void tea6420_route_line(struct mxb *mxb, int idx)
{
- struct mxb* mxb = NULL;
- int result;
+ 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,
+ TEA6420_line[idx][1].input, TEA6420_line[idx][1].output, 0);
+}
- 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;
- }
+static struct saa7146_extension extension;
+
+static int mxb_probe(struct saa7146_dev *dev)
+{
+ 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,
- .name = "mxb",
- };
+ 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(&dev->v4l2_dev, &mxb->i2c_adapter,
+ "saa7115", "saa7111", I2C_SAA7111A);
+ mxb->tea6420_1 = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter,
+ "tea6420", "tea6420", I2C_TEA6420_1);
+ mxb->tea6420_2 = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter,
+ "tea6420", "tea6420", I2C_TEA6420_2);
+ mxb->tea6415c = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter,
+ "tea6415c", "tea6415c", I2C_TEA6415C);
+ mxb->tda9840 = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter,
+ "tda9840", "tda9840", I2C_TDA9840);
+ mxb->tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev, &mxb->i2c_adapter,
+ "tuner", "tuner", I2C_TUNER);
+ if (v4l2_i2c_new_subdev(&dev->v4l2_dev, &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 ||
{ 9, { 0x1d, 0xed, 0xd0, 0x68, 0x29, 0xb4, 0xe1, 0x00, 0xb8 } },
{ 9, { 0x3d, 0xed, 0xd0, 0x68, 0x29, 0xb4, 0xe1, 0x00, 0xb8 } },
{ 3, { 0x80, 0xb3, 0x0a } },
- {-1, { 0} }
+ {-1, { 0 } }
};
/* bring hardware to a sane state. this has to be done, just in case someone
struct i2c_msg msg;
struct tuner_setup tun_setup;
v4l2_std_id std = V4L2_STD_PAL_BG;
- struct v4l2_routing route;
int i = 0, err = 0;
- struct tea6415c_multiplex vm;
/* select video mode in saa7111a */
- /* fixme: currently pointless: gets overwritten by configuration below */
- mxb->saa7111a->driver->command(mxb->saa7111a, VIDIOC_S_STD, &std);
+ saa7111a_call(mxb, core, 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, SAA7115_COMPOSITE0,
+ SAA7111_FMT_CCIR | SAA7111_VBI_BYPASS, 0);
/* 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, core, 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_route_line(mxb, 6);
+ tea6420_route_cd(mxb, 6);
- /* 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 */
+ tea6415c_call(mxb, video, s_routing, 3, 17, 0);
- /* 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 */
+ tea6415c_call(mxb, video, s_routing, 3, 13, 0);
/* the rest for mxb */
mxb->cur_input = 0;
msg.len = mxb_saa7740_init[0].length;
msg.buf = &mxb_saa7740_init[0].data[0];
- if( 1 == (err = i2c_transfer(&mxb->i2c_adapter, &msg, 1))) {
+ err = i2c_transfer(&mxb->i2c_adapter, &msg, 1);
+ if (err == 1) {
/* the sound arena module is a pos, that's probably the reason
philips refuses to hand out a datasheet for the saa7740...
it seems to screw up the i2c bus, so we disable fast irq
based i2c transactions here and rely on the slow and safe
polling method ... */
extension.flags &= ~SAA7146_USE_I2C_IRQ;
- for(i = 1;;i++) {
- if( -1 == mxb_saa7740_init[i].length ) {
+ for (i = 1; ; i++) {
+ if (-1 == mxb_saa7740_init[i].length)
break;
- }
msg.len = mxb_saa7740_init[i].length;
msg.buf = &mxb_saa7740_init[i].data[0];
- if( 1 != (err = i2c_transfer(&mxb->i2c_adapter, &msg, 1))) {
+ err = i2c_transfer(&mxb->i2c_adapter, &msg, 1);
+ if (err != 1) {
DEB_D(("failed to initialize 'sound arena module'.\n"));
goto err;
}
/* ext->saa has been filled by the core driver */
/* some stuff is done via variables */
- saa7146_set_hps_source_and_sync(dev, input_port_selection[mxb->cur_input].hps_source, input_port_selection[mxb->cur_input].hps_sync);
+ saa7146_set_hps_source_and_sync(dev, input_port_selection[mxb->cur_input].hps_source,
+ input_port_selection[mxb->cur_input].hps_sync);
/* some stuff is done via direct write to the registers */
}
*/
-static struct saa7146_ext_vv vv_data;
-
-/* this function only gets called when the probing was successful */
-static int mxb_attach(struct saa7146_dev* dev, struct saa7146_pci_extension_data *info)
+static int vidioc_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qc)
{
- struct mxb* mxb = (struct mxb*)dev->ext_priv;
-
- DEB_EE(("dev:%p\n",dev));
-
- /* checking for i2c-devices can be omitted here, because we
- already did this in "mxb_vl42_probe" */
-
- saa7146_vv_init(dev, &vv_data);
- if (saa7146_register_device(&mxb->video_dev, dev, "mxb", VFL_TYPE_GRABBER)) {
- ERR(("cannot register capture v4l2 device. skipping.\n"));
- return -1;
+ 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);
+}
- /* initialization stuff (vbi) (only for revision > 0 and for extensions which want it)*/
- if (MXB_BOARD_CAN_DO_VBI(dev)) {
- if (saa7146_register_device(&mxb->vbi_dev, dev, "mxb", VFL_TYPE_VBI)) {
- ERR(("cannot register vbi v4l2 device. skipping.\n"));
- }
+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;
}
- 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);
+ if (i < 0)
+ return dev->ext_vv_data->core_ops->vidioc_g_ctrl(file, fh, vc);
- printk("mxb: found Multimedia eXtension Board #%d.\n", mxb_num);
+ 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;
+ }
- mxb_num++;
- mxb_init_done(dev);
+ DEB_EE(("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d.\n", vc->value));
return 0;
}
-static int mxb_detach(struct saa7146_dev* dev)
+static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *vc)
{
- struct mxb* mxb = (struct mxb*)dev->ext_priv;
+ struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct mxb *mxb = (struct mxb *)dev->ext_priv;
+ int i = 0;
- DEB_EE(("dev:%p\n",dev));
+ for (i = MAXCONTROLS - 1; i >= 0; i--) {
+ if (mxb_controls[i].id == vc->id)
+ break;
+ }
- 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);
+ if (i < 0)
+ return dev->ext_vv_data->core_ops->vidioc_s_ctrl(file, fh, vc);
- saa7146_unregister_device(&mxb->video_dev,dev);
- if( 0 != MXB_BOARD_CAN_DO_VBI(dev)) {
- saa7146_unregister_device(&mxb->vbi_dev,dev);
+ 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));
}
- saa7146_vv_release(dev);
+ return 0;
+}
- mxb_num--;
+static int vidioc_enum_input(struct file *file, void *fh, struct v4l2_input *i)
+{
+ DEB_EE(("VIDIOC_ENUMINPUT %d.\n", i->index));
+ if (i->index >= MXB_INPUTS)
+ return -EINVAL;
+ memcpy(i, &mxb_inputs[i->index], sizeof(struct v4l2_input));
+ return 0;
+}
- i2c_del_adapter(&mxb->i2c_adapter);
- kfree(mxb);
+static int vidioc_g_input(struct file *file, void *fh, unsigned int *i)
+{
+ struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct mxb *mxb = (struct mxb *)dev->ext_priv;
+ *i = mxb->cur_input;
+ DEB_EE(("VIDIOC_G_INPUT %d.\n", *i));
return 0;
}
-static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
+static int vidioc_s_input(struct file *file, void *fh, unsigned int input)
{
- struct saa7146_dev *dev = fh->dev;
- struct mxb* mxb = (struct mxb*)dev->ext_priv;
- struct saa7146_vv *vv = dev->vv_data;
+ struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct mxb *mxb = (struct mxb *)dev->ext_priv;
+ int err = 0;
+ int i = 0;
- switch(cmd) {
- case VIDIOC_ENUMINPUT:
- {
- struct v4l2_input *i = arg;
+ DEB_EE(("VIDIOC_S_INPUT %d.\n", input));
- DEB_EE(("VIDIOC_ENUMINPUT %d.\n",i->index));
- if( i->index < 0 || i->index >= MXB_INPUTS) {
- return -EINVAL;
- }
- memcpy(i, &mxb_inputs[i->index], sizeof(struct v4l2_input));
+ if (input < 0 || input >= MXB_INPUTS)
+ return -EINVAL;
- return 0;
- }
- /* the saa7146 provides some controls (brightness, contrast, saturation)
- which gets registered *after* this function. because of this we have
- to return with a value != 0 even if the function succeded.. */
- case VIDIOC_QUERYCTRL:
- {
- struct v4l2_queryctrl *qc = arg;
- 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 -EAGAIN;
- }
- case VIDIOC_G_CTRL:
- {
- struct v4l2_control *vc = arg;
- int i;
+ mxb->cur_input = input;
- for (i = MAXCONTROLS - 1; i >= 0; i--) {
- if (mxb_controls[i].id == vc->id) {
- break;
- }
- }
+ saa7146_set_hps_source_and_sync(dev, input_port_selection[input].hps_source,
+ input_port_selection[input].hps_sync);
- if( i < 0 ) {
- return -EAGAIN;
- }
+ /* prepare switching of tea6415c and saa7111a;
+ have a look at the 'background'-file for further informations */
+ switch (input) {
+ case TUNER:
+ i = SAA7115_COMPOSITE0;
- switch (vc->id ) {
- case V4L2_CID_AUDIO_MUTE: {
- vc->value = mxb->cur_mute;
- DEB_D(("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d.\n",vc->value));
- return 0;
- }
- }
+ err = tea6415c_call(mxb, video, s_routing, 3, 17, 0);
- DEB_EE(("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d.\n",vc->value));
- return 0;
+ /* connect tuner-output always to multicable */
+ if (!err)
+ err = tea6415c_call(mxb, video, s_routing, 3, 13, 0);
+ break;
+ case AUX3_YC:
+ /* nothing to be done here. aux3_yc is
+ directly connected to the saa711a */
+ i = SAA7115_SVIDEO1;
+ break;
+ case AUX3:
+ /* nothing to be done here. aux3 is
+ directly connected to the saa711a */
+ i = SAA7115_COMPOSITE1;
+ break;
+ case AUX1:
+ i = SAA7115_COMPOSITE0;
+ err = tea6415c_call(mxb, video, s_routing, 1, 17, 0);
+ break;
}
- case VIDIOC_S_CTRL:
- {
- struct v4l2_control *vc = arg;
- int i = 0;
-
- for (i = MAXCONTROLS - 1; i >= 0; i--) {
- if (mxb_controls[i].id == vc->id) {
- break;
- }
- }
+ if (err)
+ return err;
- if( i < 0 ) {
- return -EAGAIN;
- }
+ /* switch video in saa7111a */
+ if (saa7111a_call(mxb, video, s_routing, i, 0, 0))
+ printk(KERN_ERR "VIDIOC_S_INPUT: could not address saa7111a #1.\n");
- switch (vc->id ) {
- case V4L2_CID_AUDIO_MUTE: {
- mxb->cur_mute = vc->value;
- if( 0 == vc->value ) {
- /* switch the audio-source */
- mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[video_audio_connect[mxb->cur_input]][0]);
- mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_line[video_audio_connect[mxb->cur_input]][1]);
- } else {
- 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]);
- }
- DEB_EE(("VIDIOC_S_CTRL, V4L2_CID_AUDIO_MUTE: %d.\n",vc->value));
- break;
- }
- }
- return 0;
- }
- case VIDIOC_G_INPUT:
- {
- int *input = (int *)arg;
- *input = mxb->cur_input;
+ /* switch the audio-source only if necessary */
+ if (0 == mxb->cur_mute)
+ tea6420_route_line(mxb, video_audio_connect[input]);
- DEB_EE(("VIDIOC_G_INPUT %d.\n",*input));
- return 0;
- }
- case VIDIOC_S_INPUT:
- {
- int input = *(int *)arg;
- struct tea6415c_multiplex vm;
- struct v4l2_routing route;
- int i = 0;
-
- DEB_EE(("VIDIOC_S_INPUT %d.\n",input));
-
- if (input < 0 || input >= MXB_INPUTS) {
- return -EINVAL;
- }
+ return 0;
+}
- mxb->cur_input = input;
+static int vidioc_g_tuner(struct file *file, void *fh, struct v4l2_tuner *t)
+{
+ struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct mxb *mxb = (struct mxb *)dev->ext_priv;
- saa7146_set_hps_source_and_sync(dev, input_port_selection[input].hps_source, input_port_selection[input].hps_sync);
+ if (t->index) {
+ DEB_D(("VIDIOC_G_TUNER: channel %d does not have a tuner attached.\n", t->index));
+ return -EINVAL;
+ }
- /* prepare switching of tea6415c and saa7111a;
- have a look at the 'background'-file for further informations */
- switch( input ) {
+ DEB_EE(("VIDIOC_G_TUNER: %d\n", t->index));
- case TUNER:
- {
- i = SAA7115_COMPOSITE0;
- vm.in = 3;
- vm.out = 17;
+ memset(t, 0, sizeof(*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 call_all(dev, tuner, g_tuner, t);
+}
- if ( 0 != mxb->tea6415c->driver->command(mxb->tea6415c,TEA6415C_SWITCH, &vm)) {
- printk("VIDIOC_S_INPUT: could not address tea6415c #1\n");
- return -EFAULT;
- }
- /* connect tuner-output always to multicable */
- vm.in = 3;
- vm.out = 13;
- break;
- }
- case AUX3_YC:
- {
- /* nothing to be done here. aux3_yc is
- directly connected to the saa711a */
- i = SAA7115_SVIDEO1;
- break;
- }
- case AUX3:
- {
- /* nothing to be done here. aux3 is
- directly connected to the saa711a */
- i = SAA7115_COMPOSITE1;
- break;
- }
- case AUX1:
- {
- i = SAA7115_COMPOSITE0;
- vm.in = 1;
- vm.out = 17;
- break;
- }
- }
+static int vidioc_s_tuner(struct file *file, void *fh, struct v4l2_tuner *t)
+{
+ struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct mxb *mxb = (struct mxb *)dev->ext_priv;
- /* switch video in tea6415c only if necessary */
- switch( input ) {
- case TUNER:
- case AUX1:
- {
- if ( 0 != mxb->tea6415c->driver->command(mxb->tea6415c,TEA6415C_SWITCH, &vm)) {
- printk("VIDIOC_S_INPUT: could not address tea6415c #3\n");
- return -EFAULT;
- }
- break;
- }
- default:
- {
- break;
- }
- }
+ if (t->index) {
+ DEB_D(("VIDIOC_S_TUNER: channel %d does not have a tuner attached.\n", t->index));
+ return -EINVAL;
+ }
- /* switch video in saa7111a */
- route.input = i;
- route.output = 0;
- if (mxb->saa7111a->driver->command(mxb->saa7111a, VIDIOC_INT_S_VIDEO_ROUTING, &route))
- printk("VIDIOC_S_INPUT: could not address saa7111a #1.\n");
+ mxb->cur_mode = t->audmode;
+ return call_all(dev, tuner, s_tuner, t);
+}
- /* switch the audio-source only if necessary */
- if( 0 == mxb->cur_mute ) {
- mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[video_audio_connect[input]][0]);
- mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_line[video_audio_connect[input]][1]);
- }
+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;
- return 0;
+ if (mxb->cur_input) {
+ DEB_D(("VIDIOC_G_FREQ: channel %d does not have a tuner!\n",
+ mxb->cur_input));
+ return -EINVAL;
}
- case VIDIOC_G_TUNER:
- {
- struct v4l2_tuner *t = arg;
- if (t->index) {
- DEB_D(("VIDIOC_G_TUNER: channel %d does not have a tuner attached.\n", t->index));
- return -EINVAL;
- }
+ *f = mxb->cur_freq;
- DEB_EE(("VIDIOC_G_TUNER: %d\n", t->index));
+ DEB_EE(("VIDIOC_G_FREQ: freq:0x%08x.\n", mxb->cur_freq.frequency));
+ return 0;
+}
- memset(t, 0, sizeof(*t));
- i2c_clients_command(&mxb->i2c_adapter, cmd, arg);
+static int vidioc_s_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;
+ struct saa7146_vv *vv = dev->vv_data;
- 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;
- }
- case VIDIOC_S_TUNER:
- {
- struct v4l2_tuner *t = arg;
+ if (f->tuner)
+ return -EINVAL;
- if (t->index) {
- DEB_D(("VIDIOC_S_TUNER: channel %d does not have a tuner attached.\n",t->index));
- return -EINVAL;
- }
+ if (V4L2_TUNER_ANALOG_TV != f->type)
+ return -EINVAL;
- mxb->cur_mode = t->audmode;
- i2c_clients_command(&mxb->i2c_adapter, cmd, arg);
- return 0;
+ if (mxb->cur_input) {
+ DEB_D(("VIDIOC_S_FREQ: channel %d does not have a tuner!\n", mxb->cur_input));
+ return -EINVAL;
}
- case VIDIOC_G_FREQUENCY:
- {
- struct v4l2_frequency *f = arg;
- if(0 != mxb->cur_input) {
- DEB_D(("VIDIOC_G_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));
- *f = mxb->cur_freq;
+ /* tune in desired frequency */
+ tuner_call(mxb, tuner, s_frequency, &mxb->cur_freq);
- DEB_EE(("VIDIOC_G_FREQ: freq:0x%08x.\n", mxb->cur_freq.frequency));
- return 0;
- }
- case VIDIOC_S_FREQUENCY:
- {
- struct v4l2_frequency *f = arg;
+ /* hack: changing the frequency should invalidate the vbi-counter (=> alevt) */
+ spin_lock(&dev->slock);
+ vv->vbi_fieldcount = 0;
+ spin_unlock(&dev->slock);
- if (0 != f->tuner)
- return -EINVAL;
+ return 0;
+}
- if (V4L2_TUNER_ANALOG_TV != f->type)
- return -EINVAL;
+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 (mxb->cur_input) {
- DEB_D(("VIDIOC_S_FREQ: channel %d does not have a tuner!\n", mxb->cur_input));
- return -EINVAL;
- }
+ if (a->index > MXB_INPUTS) {
+ DEB_D(("VIDIOC_G_AUDIO %d out of range.\n", a->index));
+ return -EINVAL;
+ }
- mxb->cur_freq = *f;
- DEB_EE(("VIDIOC_S_FREQUENCY: freq:0x%08x.\n", mxb->cur_freq.frequency));
+ DEB_EE(("VIDIOC_G_AUDIO %d.\n", a->index));
+ memcpy(a, &mxb_audios[video_audio_connect[mxb->cur_input]], sizeof(struct v4l2_audio));
+ return 0;
+}
- /* tune in desired frequency */
- mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_FREQUENCY, &mxb->cur_freq);
+static int vidioc_s_audio(struct file *file, void *fh, struct v4l2_audio *a)
+{
+ DEB_D(("VIDIOC_S_AUDIO %d.\n", a->index));
+ return 0;
+}
- /* hack: changing the frequency should invalidate the vbi-counter (=> alevt) */
- spin_lock(&dev->slock);
- vv->vbi_fieldcount = 0;
- spin_unlock(&dev->slock);
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+static int vidioc_g_register(struct file *file, void *fh, struct v4l2_dbg_register *reg)
+{
+ struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
- return 0;
- }
- case MXB_S_AUDIO_CD:
- {
- int i = *(int*)arg;
+ return call_all(dev, core, g_register, reg);
+}
- if( i < 0 || i >= MXB_AUDIOS ) {
- DEB_D(("illegal argument to MXB_S_AUDIO_CD: i:%d.\n",i));
- return -EINVAL;
- }
+static int vidioc_s_register(struct file *file, void *fh, struct v4l2_dbg_register *reg)
+{
+ struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
- DEB_EE(("MXB_S_AUDIO_CD: i:%d.\n",i));
+ return call_all(dev, core, s_register, reg);
+}
+#endif
- 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]);
+static long vidioc_default(struct file *file, void *fh, int cmd, void *arg)
+{
+ struct saa7146_dev *dev = ((struct saa7146_fh *)fh)->dev;
+ struct mxb *mxb = (struct mxb *)dev->ext_priv;
- return 0;
- }
- case MXB_S_AUDIO_LINE:
+ switch (cmd) {
+ case MXB_S_AUDIO_CD:
{
- int i = *(int*)arg;
+ int i = *(int *)arg;
- if( i < 0 || i >= MXB_AUDIOS ) {
- DEB_D(("illegal argument to MXB_S_AUDIO_LINE: i:%d.\n",i));
+ if (i < 0 || i >= MXB_AUDIOS) {
+ DEB_D(("illegal argument to MXB_S_AUDIO_CD: i:%d.\n", i));
return -EINVAL;
}
- 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]);
+ DEB_EE(("MXB_S_AUDIO_CD: i:%d.\n", i));
+ tea6420_route_cd(mxb, i);
return 0;
}
- case VIDIOC_G_AUDIO:
+ case MXB_S_AUDIO_LINE:
{
- struct v4l2_audio *a = arg;
+ int i = *(int *)arg;
- if( a->index < 0 || a->index > MXB_INPUTS ) {
- DEB_D(("VIDIOC_G_AUDIO %d out of range.\n",a->index));
+ if (i < 0 || i >= MXB_AUDIOS) {
+ DEB_D(("illegal argument to MXB_S_AUDIO_LINE: i:%d.\n", i));
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(("MXB_S_AUDIO_LINE: i:%d.\n", i));
+ tea6420_route_line(mxb, i);
return 0;
}
- case VIDIOC_S_AUDIO:
- {
- struct v4l2_audio *a = arg;
- DEB_D(("VIDIOC_S_AUDIO %d.\n",a->index));
- return 0;
- }
- case VIDIOC_DBG_S_REGISTER:
- case VIDIOC_DBG_G_REGISTER:
- i2c_clients_command(&mxb->i2c_adapter, cmd, arg);
- break;
default:
/*
DEB2(printk("does not handle this ioctl.\n"));
return 0;
}
+static struct saa7146_ext_vv vv_data;
+
+/* this function only gets called when the probing was successful */
+static int mxb_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
+{
+ struct mxb *mxb = (struct mxb *)dev->ext_priv;
+
+ DEB_EE(("dev:%p\n", dev));
+
+ /* checking for i2c-devices can be omitted here, because we
+ already did this in "mxb_vl42_probe" */
+
+ saa7146_vv_init(dev, &vv_data);
+ 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;
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+ vv_data.ops.vidioc_g_register = vidioc_g_register;
+ vv_data.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"));
+ return -1;
+ }
+
+ /* initialization stuff (vbi) (only for revision > 0 and for extensions which want it)*/
+ if (MXB_BOARD_CAN_DO_VBI(dev)) {
+ if (saa7146_register_device(&mxb->vbi_dev, dev, "mxb", VFL_TYPE_VBI)) {
+ ERR(("cannot register vbi v4l2 device. skipping.\n"));
+ }
+ }
+
+ printk("mxb: found Multimedia eXtension Board #%d.\n", mxb_num);
+
+ mxb_num++;
+ mxb_init_done(dev);
+ return 0;
+}
+
+static int mxb_detach(struct saa7146_dev *dev)
+{
+ struct mxb *mxb = (struct mxb *)dev->ext_priv;
+
+ DEB_EE(("dev:%p\n", dev));
+
+ saa7146_unregister_device(&mxb->video_dev,dev);
+ if (MXB_BOARD_CAN_DO_VBI(dev))
+ saa7146_unregister_device(&mxb->vbi_dev, dev);
+ saa7146_vv_release(dev);
+
+ mxb_num--;
+
+ i2c_del_adapter(&mxb->i2c_adapter);
+ kfree(mxb);
+
+ return 0;
+}
+
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;
/* 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, core, s_std, std);
} else {
v4l2_std_id std = V4L2_STD_PAL_BG;
/* 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, core, s_std, std);
}
return 0;
}
.stds = &standard[0],
.num_stds = sizeof(standard)/sizeof(struct saa7146_standard),
.std_callback = &std_callback,
- .ioctls = &ioctls[0],
- .ioctl = mxb_ioctl,
};
static struct saa7146_extension extension = {
static int __init mxb_init_module(void)
{
- if( 0 != saa7146_register_extension(&extension)) {
+ if (saa7146_register_extension(&extension)) {
DEB_S(("failed to register extension.\n"));
return -ENODEV;
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff