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yaml
---
r: 306387
b: refs/heads/master
c: 6680427
h: refs/heads/master
i:
  306385: 679cf23
  306383: c0f77af
v: v3
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Hans Verkuil authored and Mauro Carvalho Chehab committed May 14, 2012
1 parent c44082d commit b3d036c
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Showing 3 changed files with 27 additions and 78 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: d69f4a517c0a9b0b4795f4604aed8cf96dcd5223
refs/heads/master: 6680427791c94e611220a6cb34ae47dac9e3aa98
90 changes: 26 additions & 64 deletions trunk/drivers/media/video/mxb.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down Expand Up @@ -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, 8, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0, V4L2_IN_CAP_STD },
{ AUX3_YC, "AUX3 S-Video", V4L2_INPUT_TYPE_CAMERA, 8, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0, V4L2_IN_CAP_STD },
{ TUNER, "Tuner", V4L2_INPUT_TYPE_TUNER, 0x2f, 0,
V4L2_STD_PAL_BG | V4L2_STD_PAL_I, 0, V4L2_IN_CAP_STD },
{ AUX1, "AUX1", V4L2_INPUT_TYPE_CAMERA, 0x2f, 0,
V4L2_STD_ALL, 0, V4L2_IN_CAP_STD },
{ AUX3, "AUX3 Composite", V4L2_INPUT_TYPE_CAMERA, 0x2f, 0,
V4L2_STD_ALL, 0, V4L2_IN_CAP_STD },
{ AUX3_YC, "AUX3 S-Video", V4L2_INPUT_TYPE_CAMERA, 0x2f, 0,
V4L2_STD_ALL, 0, V4L2_IN_CAP_STD },
};

/* this array holds the information, which port of the saa7146 each
Expand Down Expand Up @@ -160,6 +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 */
};
Expand All @@ -175,16 +181,12 @@ 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 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,
Expand All @@ -203,7 +205,7 @@ static int mxb_s_ctrl(struct v4l2_ctrl *ctrl)
case V4L2_CID_AUDIO_MUTE:
mxb->cur_mute = ctrl->val;
/* switch the audio-source */
tea6420_route_line(mxb, ctrl->val ? 6 :
tea6420_route(mxb, ctrl->val ? 6 :
video_audio_connect[mxb->cur_input]);
break;
default:
Expand Down Expand Up @@ -365,8 +367,7 @@ static int mxb_init_done(struct saa7146_dev* dev)
tuner_call(mxb, core, s_std, std);

/* mute audio on tea6420s */
tea6420_route_line(mxb, 6);
tea6420_route_cd(mxb, 6);
tea6420_route(mxb, 6);

/* switch to tuner-channel on tea6415c */
tea6415c_call(mxb, video, s_routing, 3, 17, 0);
Expand All @@ -376,6 +377,7 @@ 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 = 0;

mxb->cur_mode = V4L2_TUNER_MODE_STEREO;
Expand Down Expand Up @@ -512,9 +514,10 @@ 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);

return 0;
}
Expand Down Expand Up @@ -619,7 +622,7 @@ static int vidioc_g_audio(struct file *file, void *fh, struct v4l2_audio *a)
}

DEB_EE("VIDIOC_G_AUDIO %d\n", a->index);
memcpy(a, &mxb_audios[video_audio_connect[mxb->cur_input]], sizeof(struct v4l2_audio));
memcpy(a, &mxb_audios[video_audio_connect[mxb->cur_audinput]], sizeof(struct v4l2_audio));
return 0;
}

Expand All @@ -629,8 +632,13 @@ static int vidioc_s_audio(struct file *file, void *fh, struct v4l2_audio *a)
struct mxb *mxb = (struct mxb *)dev->ext_priv;

DEB_D("VIDIOC_S_AUDIO %d\n", a->index);
if (mxb_inputs[mxb->cur_input].audioset & (1 << a->index))
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);
}
return 0;
}
return -EINVAL;
}

Expand All @@ -650,50 +658,6 @@ static int vidioc_s_register(struct file *file, void *fh, struct v4l2_dbg_regist
}
#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);
return 0;
}
default:
/*
DEB2(pr_err("does not handle this ioctl\n"));
*/
return -ENOTTY;
}
return 0;
}

static struct saa7146_ext_vv vv_data;

/* this function only gets called when the probing was successful */
Expand Down Expand Up @@ -724,7 +688,6 @@ static int mxb_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data
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");
saa7146_vv_release(dev);
Expand Down Expand Up @@ -752,8 +715,7 @@ static int mxb_detach(struct saa7146_dev *dev)
DEB_EE("dev:%p\n", dev);

/* mute audio on tea6420s */
tea6420_route_line(mxb, 6);
tea6420_route_cd(mxb, 6);
tea6420_route(mxb, 6);

saa7146_unregister_device(&mxb->video_dev,dev);
if (MXB_BOARD_CAN_DO_VBI(dev))
Expand Down Expand Up @@ -852,7 +814,7 @@ static struct saa7146_ext_vv vv_data = {
};

static struct saa7146_extension extension = {
.name = MXB_IDENTIFIER,
.name = "Multimedia eXtension Board",
.flags = SAA7146_USE_I2C_IRQ,

.pci_tbl = &pci_tbl[0],
Expand Down
13 changes: 0 additions & 13 deletions trunk/drivers/media/video/mxb.h
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