mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2025-01-07 13:43:51 +00:00
V4L/DVB (9825): msp3400: convert to v4l2_subdev.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil
Mauro Carvalho Chehab
parent
5d302f2e2c
commit
76efd62f15
@ -51,14 +51,14 @@
|
||||
#include <linux/module.h>
|
||||
#include <linux/slab.h>
|
||||
#include <linux/i2c.h>
|
||||
#include <linux/videodev2.h>
|
||||
#include <media/v4l2-common.h>
|
||||
#include <media/v4l2-ioctl.h>
|
||||
#include <media/v4l2-i2c-drv-legacy.h>
|
||||
#include <media/tvaudio.h>
|
||||
#include <media/msp3400.h>
|
||||
#include <linux/kthread.h>
|
||||
#include <linux/freezer.h>
|
||||
#include <linux/videodev2.h>
|
||||
#include <media/v4l2-device.h>
|
||||
#include <media/v4l2-ioctl.h>
|
||||
#include <media/v4l2-i2c-drv-legacy.h>
|
||||
#include <media/msp3400.h>
|
||||
#include <media/tvaudio.h>
|
||||
#include "msp3400-driver.h"
|
||||
|
||||
/* ---------------------------------------------------------------------- */
|
||||
@ -265,7 +265,7 @@ static char *scart_names[] = {
|
||||
|
||||
void msp_set_scart(struct i2c_client *client, int in, int out)
|
||||
{
|
||||
struct msp_state *state = i2c_get_clientdata(client);
|
||||
struct msp_state *state = to_state(i2c_get_clientdata(client));
|
||||
|
||||
state->in_scart = in;
|
||||
|
||||
@ -289,7 +289,7 @@ void msp_set_scart(struct i2c_client *client, int in, int out)
|
||||
|
||||
void msp_set_audio(struct i2c_client *client)
|
||||
{
|
||||
struct msp_state *state = i2c_get_clientdata(client);
|
||||
struct msp_state *state = to_state(i2c_get_clientdata(client));
|
||||
int bal = 0, bass, treble, loudness;
|
||||
int val = 0;
|
||||
int reallymuted = state->muted | state->scan_in_progress;
|
||||
@ -336,7 +336,7 @@ void msp_set_audio(struct i2c_client *client)
|
||||
|
||||
static void msp_wake_thread(struct i2c_client *client)
|
||||
{
|
||||
struct msp_state *state = i2c_get_clientdata(client);
|
||||
struct msp_state *state = to_state(i2c_get_clientdata(client));
|
||||
|
||||
if (NULL == state->kthread)
|
||||
return;
|
||||
@ -390,9 +390,9 @@ static int msp_mode_v4l1_to_v4l2(int mode)
|
||||
}
|
||||
#endif
|
||||
|
||||
static int msp_get_ctrl(struct i2c_client *client, struct v4l2_control *ctrl)
|
||||
static int msp_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
|
||||
{
|
||||
struct msp_state *state = i2c_get_clientdata(client);
|
||||
struct msp_state *state = to_state(sd);
|
||||
|
||||
switch (ctrl->id) {
|
||||
case V4L2_CID_AUDIO_VOLUME:
|
||||
@ -433,9 +433,10 @@ static int msp_get_ctrl(struct i2c_client *client, struct v4l2_control *ctrl)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int msp_set_ctrl(struct i2c_client *client, struct v4l2_control *ctrl)
|
||||
static int msp_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
|
||||
{
|
||||
struct msp_state *state = i2c_get_clientdata(client);
|
||||
struct msp_state *state = to_state(sd);
|
||||
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
||||
|
||||
switch (ctrl->id) {
|
||||
case V4L2_CID_AUDIO_VOLUME:
|
||||
@ -481,40 +482,16 @@ static int msp_set_ctrl(struct i2c_client *client, struct v4l2_control *ctrl)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
|
||||
#ifdef CONFIG_VIDEO_ALLOW_V4L1
|
||||
static int msp_ioctl(struct v4l2_subdev *sd, int cmd, void *arg)
|
||||
{
|
||||
struct msp_state *state = i2c_get_clientdata(client);
|
||||
|
||||
if (msp_debug >= 2)
|
||||
v4l_i2c_print_ioctl(client, cmd);
|
||||
struct msp_state *state = to_state(sd);
|
||||
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
||||
|
||||
switch (cmd) {
|
||||
case AUDC_SET_RADIO:
|
||||
if (state->radio)
|
||||
return 0;
|
||||
state->radio = 1;
|
||||
v4l_dbg(1, msp_debug, client, "switching to radio mode\n");
|
||||
state->watch_stereo = 0;
|
||||
switch (state->opmode) {
|
||||
case OPMODE_MANUAL:
|
||||
/* set msp3400 to FM radio mode */
|
||||
msp3400c_set_mode(client, MSP_MODE_FM_RADIO);
|
||||
msp3400c_set_carrier(client, MSP_CARRIER(10.7),
|
||||
MSP_CARRIER(10.7));
|
||||
msp_set_audio(client);
|
||||
break;
|
||||
case OPMODE_AUTODETECT:
|
||||
case OPMODE_AUTOSELECT:
|
||||
/* the thread will do for us */
|
||||
msp_wake_thread(client);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
/* --- v4l ioctls --- */
|
||||
/* take care: bttv does userspace copying, we'll get a
|
||||
kernel pointer here... */
|
||||
#ifdef CONFIG_VIDEO_ALLOW_V4L1
|
||||
case VIDIOCGAUDIO:
|
||||
{
|
||||
struct video_audio *va = arg;
|
||||
@ -588,105 +565,137 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
|
||||
msp_wake_thread(client);
|
||||
break;
|
||||
}
|
||||
default:
|
||||
return -ENOIOCTLCMD;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
case VIDIOC_S_FREQUENCY:
|
||||
{
|
||||
/* new channel -- kick audio carrier scan */
|
||||
msp_wake_thread(client);
|
||||
break;
|
||||
}
|
||||
|
||||
/* --- v4l2 ioctls --- */
|
||||
case VIDIOC_S_STD:
|
||||
{
|
||||
v4l2_std_id *id = arg;
|
||||
int update = state->radio || state->v4l2_std != *id;
|
||||
/* --- v4l2 ioctls --- */
|
||||
static int msp_s_radio(struct v4l2_subdev *sd)
|
||||
{
|
||||
struct msp_state *state = to_state(sd);
|
||||
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
||||
|
||||
state->v4l2_std = *id;
|
||||
state->radio = 0;
|
||||
if (update)
|
||||
msp_wake_thread(client);
|
||||
if (state->radio)
|
||||
return 0;
|
||||
}
|
||||
|
||||
case VIDIOC_INT_G_AUDIO_ROUTING:
|
||||
{
|
||||
struct v4l2_routing *rt = arg;
|
||||
|
||||
*rt = state->routing;
|
||||
state->radio = 1;
|
||||
v4l_dbg(1, msp_debug, client, "switching to radio mode\n");
|
||||
state->watch_stereo = 0;
|
||||
switch (state->opmode) {
|
||||
case OPMODE_MANUAL:
|
||||
/* set msp3400 to FM radio mode */
|
||||
msp3400c_set_mode(client, MSP_MODE_FM_RADIO);
|
||||
msp3400c_set_carrier(client, MSP_CARRIER(10.7),
|
||||
MSP_CARRIER(10.7));
|
||||
msp_set_audio(client);
|
||||
break;
|
||||
}
|
||||
|
||||
case VIDIOC_INT_S_AUDIO_ROUTING:
|
||||
{
|
||||
struct v4l2_routing *rt = arg;
|
||||
int tuner = (rt->input >> 3) & 1;
|
||||
int sc_in = rt->input & 0x7;
|
||||
int sc1_out = rt->output & 0xf;
|
||||
int sc2_out = (rt->output >> 4) & 0xf;
|
||||
u16 val, reg;
|
||||
int i;
|
||||
int extern_input = 1;
|
||||
|
||||
if (state->routing.input == rt->input &&
|
||||
state->routing.output == rt->output)
|
||||
break;
|
||||
state->routing = *rt;
|
||||
/* check if the tuner input is used */
|
||||
for (i = 0; i < 5; i++) {
|
||||
if (((rt->input >> (4 + i * 4)) & 0xf) == 0)
|
||||
extern_input = 0;
|
||||
}
|
||||
state->mode = extern_input ? MSP_MODE_EXTERN : MSP_MODE_AM_DETECT;
|
||||
state->rxsubchans = V4L2_TUNER_SUB_STEREO;
|
||||
msp_set_scart(client, sc_in, 0);
|
||||
msp_set_scart(client, sc1_out, 1);
|
||||
msp_set_scart(client, sc2_out, 2);
|
||||
msp_set_audmode(client);
|
||||
reg = (state->opmode == OPMODE_AUTOSELECT) ? 0x30 : 0xbb;
|
||||
val = msp_read_dem(client, reg);
|
||||
msp_write_dem(client, reg, (val & ~0x100) | (tuner << 8));
|
||||
/* wake thread when a new input is chosen */
|
||||
case OPMODE_AUTODETECT:
|
||||
case OPMODE_AUTOSELECT:
|
||||
/* the thread will do for us */
|
||||
msp_wake_thread(client);
|
||||
break;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
case VIDIOC_G_TUNER:
|
||||
{
|
||||
struct v4l2_tuner *vt = arg;
|
||||
static int msp_s_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *freq)
|
||||
{
|
||||
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
||||
|
||||
if (state->radio)
|
||||
break;
|
||||
if (state->opmode == OPMODE_AUTOSELECT)
|
||||
msp_detect_stereo(client);
|
||||
vt->audmode = state->audmode;
|
||||
vt->rxsubchans = state->rxsubchans;
|
||||
vt->capability |= V4L2_TUNER_CAP_STEREO |
|
||||
V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2;
|
||||
break;
|
||||
/* new channel -- kick audio carrier scan */
|
||||
msp_wake_thread(client);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int msp_s_std(struct v4l2_subdev *sd, v4l2_std_id id)
|
||||
{
|
||||
struct msp_state *state = to_state(sd);
|
||||
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
||||
int update = state->radio || state->v4l2_std != id;
|
||||
|
||||
state->v4l2_std = id;
|
||||
state->radio = 0;
|
||||
if (update)
|
||||
msp_wake_thread(client);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int msp_s_routing(struct v4l2_subdev *sd, const struct v4l2_routing *rt)
|
||||
{
|
||||
struct msp_state *state = to_state(sd);
|
||||
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
||||
int tuner = (rt->input >> 3) & 1;
|
||||
int sc_in = rt->input & 0x7;
|
||||
int sc1_out = rt->output & 0xf;
|
||||
int sc2_out = (rt->output >> 4) & 0xf;
|
||||
u16 val, reg;
|
||||
int i;
|
||||
int extern_input = 1;
|
||||
|
||||
if (state->routing.input == rt->input &&
|
||||
state->routing.output == rt->output)
|
||||
return 0;
|
||||
state->routing = *rt;
|
||||
/* check if the tuner input is used */
|
||||
for (i = 0; i < 5; i++) {
|
||||
if (((rt->input >> (4 + i * 4)) & 0xf) == 0)
|
||||
extern_input = 0;
|
||||
}
|
||||
state->mode = extern_input ? MSP_MODE_EXTERN : MSP_MODE_AM_DETECT;
|
||||
state->rxsubchans = V4L2_TUNER_SUB_STEREO;
|
||||
msp_set_scart(client, sc_in, 0);
|
||||
msp_set_scart(client, sc1_out, 1);
|
||||
msp_set_scart(client, sc2_out, 2);
|
||||
msp_set_audmode(client);
|
||||
reg = (state->opmode == OPMODE_AUTOSELECT) ? 0x30 : 0xbb;
|
||||
val = msp_read_dem(client, reg);
|
||||
msp_write_dem(client, reg, (val & ~0x100) | (tuner << 8));
|
||||
/* wake thread when a new input is chosen */
|
||||
msp_wake_thread(client);
|
||||
return 0;
|
||||
}
|
||||
|
||||
case VIDIOC_S_TUNER:
|
||||
{
|
||||
struct v4l2_tuner *vt = (struct v4l2_tuner *)arg;
|
||||
static int msp_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
|
||||
{
|
||||
struct msp_state *state = to_state(sd);
|
||||
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
||||
|
||||
if (state->radio) /* TODO: add mono/stereo support for radio */
|
||||
break;
|
||||
if (state->audmode == vt->audmode)
|
||||
break;
|
||||
state->audmode = vt->audmode;
|
||||
/* only set audmode */
|
||||
msp_set_audmode(client);
|
||||
break;
|
||||
}
|
||||
if (state->radio)
|
||||
return 0;
|
||||
if (state->opmode == OPMODE_AUTOSELECT)
|
||||
msp_detect_stereo(client);
|
||||
vt->audmode = state->audmode;
|
||||
vt->rxsubchans = state->rxsubchans;
|
||||
vt->capability |= V4L2_TUNER_CAP_STEREO |
|
||||
V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2;
|
||||
return 0;
|
||||
}
|
||||
|
||||
case VIDIOC_INT_I2S_CLOCK_FREQ:
|
||||
{
|
||||
u32 *a = (u32 *)arg;
|
||||
static int msp_s_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
|
||||
{
|
||||
struct msp_state *state = to_state(sd);
|
||||
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
||||
|
||||
v4l_dbg(1, msp_debug, client, "Setting I2S speed to %d\n", *a);
|
||||
if (state->radio) /* TODO: add mono/stereo support for radio */
|
||||
return 0;
|
||||
if (state->audmode == vt->audmode)
|
||||
return 0;
|
||||
state->audmode = vt->audmode;
|
||||
/* only set audmode */
|
||||
msp_set_audmode(client);
|
||||
return 0;
|
||||
}
|
||||
|
||||
switch (*a) {
|
||||
static int msp_s_i2s_clock_freq(struct v4l2_subdev *sd, u32 freq)
|
||||
{
|
||||
struct msp_state *state = to_state(sd);
|
||||
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
||||
|
||||
v4l_dbg(1, msp_debug, client, "Setting I2S speed to %d\n", freq);
|
||||
|
||||
switch (freq) {
|
||||
case 1024000:
|
||||
state->i2s_mode = 0;
|
||||
break;
|
||||
@ -695,24 +704,24 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
break;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
case VIDIOC_QUERYCTRL:
|
||||
{
|
||||
struct v4l2_queryctrl *qc = arg;
|
||||
static int msp_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
|
||||
{
|
||||
struct msp_state *state = to_state(sd);
|
||||
|
||||
switch (qc->id) {
|
||||
switch (qc->id) {
|
||||
case V4L2_CID_AUDIO_VOLUME:
|
||||
case V4L2_CID_AUDIO_MUTE:
|
||||
return v4l2_ctrl_query_fill_std(qc);
|
||||
default:
|
||||
break;
|
||||
}
|
||||
if (!state->has_sound_processing)
|
||||
return -EINVAL;
|
||||
switch (qc->id) {
|
||||
}
|
||||
if (!state->has_sound_processing)
|
||||
return -EINVAL;
|
||||
switch (qc->id) {
|
||||
case V4L2_CID_AUDIO_LOUDNESS:
|
||||
case V4L2_CID_AUDIO_BALANCE:
|
||||
case V4L2_CID_AUDIO_BASS:
|
||||
@ -720,32 +729,38 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
|
||||
return v4l2_ctrl_query_fill_std(qc);
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
case VIDIOC_G_CTRL:
|
||||
return msp_get_ctrl(client, arg);
|
||||
static int msp_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_chip_ident *chip)
|
||||
{
|
||||
struct msp_state *state = to_state(sd);
|
||||
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
||||
|
||||
case VIDIOC_S_CTRL:
|
||||
return msp_set_ctrl(client, arg);
|
||||
return v4l2_chip_ident_i2c_client(client, chip, state->ident,
|
||||
(state->rev1 << 16) | state->rev2);
|
||||
}
|
||||
|
||||
case VIDIOC_LOG_STATUS:
|
||||
{
|
||||
const char *p;
|
||||
static int msp_log_status(struct v4l2_subdev *sd)
|
||||
{
|
||||
struct msp_state *state = to_state(sd);
|
||||
struct i2c_client *client = v4l2_get_subdevdata(sd);
|
||||
const char *p;
|
||||
|
||||
if (state->opmode == OPMODE_AUTOSELECT)
|
||||
msp_detect_stereo(client);
|
||||
v4l_info(client, "%s rev1 = 0x%04x rev2 = 0x%04x\n",
|
||||
client->name, state->rev1, state->rev2);
|
||||
v4l_info(client, "Audio: volume %d%s\n",
|
||||
state->volume, state->muted ? " (muted)" : "");
|
||||
if (state->has_sound_processing) {
|
||||
v4l_info(client, "Audio: balance %d bass %d treble %d loudness %s\n",
|
||||
state->balance, state->bass,
|
||||
state->treble,
|
||||
state->loudness ? "on" : "off");
|
||||
}
|
||||
switch (state->mode) {
|
||||
if (state->opmode == OPMODE_AUTOSELECT)
|
||||
msp_detect_stereo(client);
|
||||
v4l_info(client, "%s rev1 = 0x%04x rev2 = 0x%04x\n",
|
||||
client->name, state->rev1, state->rev2);
|
||||
v4l_info(client, "Audio: volume %d%s\n",
|
||||
state->volume, state->muted ? " (muted)" : "");
|
||||
if (state->has_sound_processing) {
|
||||
v4l_info(client, "Audio: balance %d bass %d treble %d loudness %s\n",
|
||||
state->balance, state->bass,
|
||||
state->treble,
|
||||
state->loudness ? "on" : "off");
|
||||
}
|
||||
switch (state->mode) {
|
||||
case MSP_MODE_AM_DETECT: p = "AM (for carrier detect)"; break;
|
||||
case MSP_MODE_FM_RADIO: p = "FM Radio"; break;
|
||||
case MSP_MODE_FM_TERRA: p = "Terrestial FM-mono/stereo"; break;
|
||||
@ -756,36 +771,25 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
|
||||
case MSP_MODE_BTSC: p = "BTSC"; break;
|
||||
case MSP_MODE_EXTERN: p = "External input"; break;
|
||||
default: p = "unknown"; break;
|
||||
}
|
||||
if (state->mode == MSP_MODE_EXTERN) {
|
||||
v4l_info(client, "Mode: %s\n", p);
|
||||
} else if (state->opmode == OPMODE_MANUAL) {
|
||||
v4l_info(client, "Mode: %s (%s%s)\n", p,
|
||||
}
|
||||
if (state->mode == MSP_MODE_EXTERN) {
|
||||
v4l_info(client, "Mode: %s\n", p);
|
||||
} else if (state->opmode == OPMODE_MANUAL) {
|
||||
v4l_info(client, "Mode: %s (%s%s)\n", p,
|
||||
(state->rxsubchans & V4L2_TUNER_SUB_STEREO) ? "stereo" : "mono",
|
||||
(state->rxsubchans & V4L2_TUNER_SUB_LANG2) ? ", dual" : "");
|
||||
} else {
|
||||
if (state->opmode == OPMODE_AUTODETECT)
|
||||
v4l_info(client, "Mode: %s\n", p);
|
||||
v4l_info(client, "Standard: %s (%s%s)\n",
|
||||
} else {
|
||||
if (state->opmode == OPMODE_AUTODETECT)
|
||||
v4l_info(client, "Mode: %s\n", p);
|
||||
v4l_info(client, "Standard: %s (%s%s)\n",
|
||||
msp_standard_std_name(state->std),
|
||||
(state->rxsubchans & V4L2_TUNER_SUB_STEREO) ? "stereo" : "mono",
|
||||
(state->rxsubchans & V4L2_TUNER_SUB_LANG2) ? ", dual" : "");
|
||||
}
|
||||
v4l_info(client, "Audmode: 0x%04x\n", state->audmode);
|
||||
v4l_info(client, "Routing: 0x%08x (input) 0x%08x (output)\n",
|
||||
state->routing.input, state->routing.output);
|
||||
v4l_info(client, "ACB: 0x%04x\n", state->acb);
|
||||
break;
|
||||
}
|
||||
|
||||
case VIDIOC_G_CHIP_IDENT:
|
||||
return v4l2_chip_ident_i2c_client(client, arg, state->ident,
|
||||
(state->rev1 << 16) | state->rev2);
|
||||
|
||||
default:
|
||||
/* unknown */
|
||||
return -EINVAL;
|
||||
}
|
||||
v4l_info(client, "Audmode: 0x%04x\n", state->audmode);
|
||||
v4l_info(client, "Routing: 0x%08x (input) 0x%08x (output)\n",
|
||||
state->routing.input, state->routing.output);
|
||||
v4l_info(client, "ACB: 0x%04x\n", state->acb);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -803,11 +807,49 @@ static int msp_resume(struct i2c_client *client)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int msp_command(struct i2c_client *client, unsigned cmd, void *arg)
|
||||
{
|
||||
return v4l2_subdev_command(i2c_get_clientdata(client), cmd, arg);
|
||||
}
|
||||
|
||||
/* ----------------------------------------------------------------------- */
|
||||
|
||||
static const struct v4l2_subdev_core_ops msp_core_ops = {
|
||||
.log_status = msp_log_status,
|
||||
.g_chip_ident = msp_g_chip_ident,
|
||||
.g_ctrl = msp_g_ctrl,
|
||||
.s_ctrl = msp_s_ctrl,
|
||||
.queryctrl = msp_queryctrl,
|
||||
#ifdef CONFIG_VIDEO_ALLOW_V4L1
|
||||
.ioctl = msp_ioctl,
|
||||
#endif
|
||||
};
|
||||
|
||||
static const struct v4l2_subdev_tuner_ops msp_tuner_ops = {
|
||||
.s_frequency = msp_s_frequency,
|
||||
.g_tuner = msp_g_tuner,
|
||||
.s_tuner = msp_s_tuner,
|
||||
.s_radio = msp_s_radio,
|
||||
.s_std = msp_s_std,
|
||||
};
|
||||
|
||||
static const struct v4l2_subdev_audio_ops msp_audio_ops = {
|
||||
.s_routing = msp_s_routing,
|
||||
.s_i2s_clock_freq = msp_s_i2s_clock_freq,
|
||||
};
|
||||
|
||||
static const struct v4l2_subdev_ops msp_ops = {
|
||||
.core = &msp_core_ops,
|
||||
.tuner = &msp_tuner_ops,
|
||||
.audio = &msp_audio_ops,
|
||||
};
|
||||
|
||||
/* ----------------------------------------------------------------------- */
|
||||
|
||||
static int msp_probe(struct i2c_client *client, const struct i2c_device_id *id)
|
||||
{
|
||||
struct msp_state *state;
|
||||
struct v4l2_subdev *sd;
|
||||
int (*thread_func)(void *data) = NULL;
|
||||
int msp_hard;
|
||||
int msp_family;
|
||||
@ -827,7 +869,8 @@ static int msp_probe(struct i2c_client *client, const struct i2c_device_id *id)
|
||||
if (!state)
|
||||
return -ENOMEM;
|
||||
|
||||
i2c_set_clientdata(client, state);
|
||||
sd = &state->sd;
|
||||
v4l2_i2c_subdev_init(sd, client, &msp_ops);
|
||||
|
||||
state->v4l2_std = V4L2_STD_NTSC;
|
||||
state->audmode = V4L2_TUNER_MODE_STEREO;
|
||||
@ -972,8 +1015,9 @@ static int msp_probe(struct i2c_client *client, const struct i2c_device_id *id)
|
||||
|
||||
static int msp_remove(struct i2c_client *client)
|
||||
{
|
||||
struct msp_state *state = i2c_get_clientdata(client);
|
||||
struct msp_state *state = to_state(i2c_get_clientdata(client));
|
||||
|
||||
v4l2_device_unregister_subdev(&state->sd);
|
||||
/* shutdown control thread */
|
||||
if (state->kthread) {
|
||||
state->restart = 1;
|
||||
|
||||
@ -5,6 +5,7 @@
|
||||
#define MSP3400_DRIVER_H
|
||||
|
||||
#include <media/msp3400.h>
|
||||
#include <media/v4l2-device.h>
|
||||
|
||||
/* ---------------------------------------------------------------------- */
|
||||
|
||||
@ -49,6 +50,7 @@ extern int msp_dolby;
|
||||
extern int msp_stereo_thresh;
|
||||
|
||||
struct msp_state {
|
||||
struct v4l2_subdev sd;
|
||||
int rev1, rev2;
|
||||
int ident;
|
||||
u8 has_nicam;
|
||||
@ -96,6 +98,11 @@ struct msp_state {
|
||||
unsigned int watch_stereo:1;
|
||||
};
|
||||
|
||||
static inline struct msp_state *to_state(struct v4l2_subdev *sd)
|
||||
{
|
||||
return container_of(sd, struct msp_state, sd);
|
||||
}
|
||||
|
||||
/* msp3400-driver.c */
|
||||
int msp_write_dem(struct i2c_client *client, int addr, int val);
|
||||
int msp_write_dsp(struct i2c_client *client, int addr, int val);
|
||||
|
||||
@ -159,7 +159,7 @@ const char *msp_standard_std_name(int std)
|
||||
|
||||
static void msp_set_source(struct i2c_client *client, u16 src)
|
||||
{
|
||||
struct msp_state *state = i2c_get_clientdata(client);
|
||||
struct msp_state *state = to_state(i2c_get_clientdata(client));
|
||||
|
||||
if (msp_dolby) {
|
||||
msp_write_dsp(client, 0x0008, 0x0520); /* I2S1 */
|
||||
@ -186,7 +186,7 @@ void msp3400c_set_carrier(struct i2c_client *client, int cdo1, int cdo2)
|
||||
|
||||
void msp3400c_set_mode(struct i2c_client *client, int mode)
|
||||
{
|
||||
struct msp_state *state = i2c_get_clientdata(client);
|
||||
struct msp_state *state = to_state(i2c_get_clientdata(client));
|
||||
struct msp3400c_init_data_dem *data = &msp3400c_init_data[mode];
|
||||
int tuner = (state->routing.input >> 3) & 1;
|
||||
int i;
|
||||
@ -227,7 +227,7 @@ static void msp3400c_set_audmode(struct i2c_client *client)
|
||||
static char *strmode[] = {
|
||||
"mono", "stereo", "lang2", "lang1", "lang1+lang2"
|
||||
};
|
||||
struct msp_state *state = i2c_get_clientdata(client);
|
||||
struct msp_state *state = to_state(i2c_get_clientdata(client));
|
||||
char *modestr = (state->audmode >= 0 && state->audmode < 5) ?
|
||||
strmode[state->audmode] : "unknown";
|
||||
int src = 0; /* channel source: FM/AM, nicam or SCART */
|
||||
@ -356,7 +356,7 @@ static void msp3400c_set_audmode(struct i2c_client *client)
|
||||
|
||||
static void msp3400c_print_mode(struct i2c_client *client)
|
||||
{
|
||||
struct msp_state *state = i2c_get_clientdata(client);
|
||||
struct msp_state *state = to_state(i2c_get_clientdata(client));
|
||||
|
||||
if (state->main == state->second)
|
||||
v4l_dbg(1, msp_debug, client,
|
||||
@ -385,7 +385,7 @@ static void msp3400c_print_mode(struct i2c_client *client)
|
||||
|
||||
static int msp3400c_detect_stereo(struct i2c_client *client)
|
||||
{
|
||||
struct msp_state *state = i2c_get_clientdata(client);
|
||||
struct msp_state *state = to_state(i2c_get_clientdata(client));
|
||||
int val;
|
||||
int rxsubchans = state->rxsubchans;
|
||||
int newnicam = state->nicam_on;
|
||||
@ -463,7 +463,7 @@ static int msp3400c_detect_stereo(struct i2c_client *client)
|
||||
/* stereo/multilang monitoring */
|
||||
static void watch_stereo(struct i2c_client *client)
|
||||
{
|
||||
struct msp_state *state = i2c_get_clientdata(client);
|
||||
struct msp_state *state = to_state(i2c_get_clientdata(client));
|
||||
|
||||
if (msp_detect_stereo(client))
|
||||
msp_set_audmode(client);
|
||||
@ -475,7 +475,7 @@ static void watch_stereo(struct i2c_client *client)
|
||||
int msp3400c_thread(void *data)
|
||||
{
|
||||
struct i2c_client *client = data;
|
||||
struct msp_state *state = i2c_get_clientdata(client);
|
||||
struct msp_state *state = to_state(i2c_get_clientdata(client));
|
||||
struct msp3400c_carrier_detect *cd;
|
||||
int count, max1, max2, val1, val2, val, i;
|
||||
|
||||
@ -659,7 +659,7 @@ int msp3400c_thread(void *data)
|
||||
int msp3410d_thread(void *data)
|
||||
{
|
||||
struct i2c_client *client = data;
|
||||
struct msp_state *state = i2c_get_clientdata(client);
|
||||
struct msp_state *state = to_state(i2c_get_clientdata(client));
|
||||
int val, i, std, count;
|
||||
|
||||
v4l_dbg(1, msp_debug, client, "msp3410 daemon started\n");
|
||||
@ -825,7 +825,7 @@ int msp3410d_thread(void *data)
|
||||
|
||||
static int msp34xxg_modus(struct i2c_client *client)
|
||||
{
|
||||
struct msp_state *state = i2c_get_clientdata(client);
|
||||
struct msp_state *state = to_state(i2c_get_clientdata(client));
|
||||
|
||||
if (state->radio) {
|
||||
v4l_dbg(1, msp_debug, client, "selected radio modus\n");
|
||||
@ -852,7 +852,7 @@ static int msp34xxg_modus(struct i2c_client *client)
|
||||
|
||||
static void msp34xxg_set_source(struct i2c_client *client, u16 reg, int in)
|
||||
{
|
||||
struct msp_state *state = i2c_get_clientdata(client);
|
||||
struct msp_state *state = to_state(i2c_get_clientdata(client));
|
||||
int source, matrix;
|
||||
|
||||
switch (state->audmode) {
|
||||
@ -895,7 +895,7 @@ static void msp34xxg_set_source(struct i2c_client *client, u16 reg, int in)
|
||||
|
||||
static void msp34xxg_set_sources(struct i2c_client *client)
|
||||
{
|
||||
struct msp_state *state = i2c_get_clientdata(client);
|
||||
struct msp_state *state = to_state(i2c_get_clientdata(client));
|
||||
u32 in = state->routing.input;
|
||||
|
||||
msp34xxg_set_source(client, 0x0008, (in >> 4) & 0xf);
|
||||
@ -911,7 +911,7 @@ static void msp34xxg_set_sources(struct i2c_client *client)
|
||||
/* (re-)initialize the msp34xxg */
|
||||
static void msp34xxg_reset(struct i2c_client *client)
|
||||
{
|
||||
struct msp_state *state = i2c_get_clientdata(client);
|
||||
struct msp_state *state = to_state(i2c_get_clientdata(client));
|
||||
int tuner = (state->routing.input >> 3) & 1;
|
||||
int modus;
|
||||
|
||||
@ -954,7 +954,7 @@ static void msp34xxg_reset(struct i2c_client *client)
|
||||
int msp34xxg_thread(void *data)
|
||||
{
|
||||
struct i2c_client *client = data;
|
||||
struct msp_state *state = i2c_get_clientdata(client);
|
||||
struct msp_state *state = to_state(i2c_get_clientdata(client));
|
||||
int val, i;
|
||||
|
||||
v4l_dbg(1, msp_debug, client, "msp34xxg daemon started\n");
|
||||
@ -1049,7 +1049,7 @@ int msp34xxg_thread(void *data)
|
||||
|
||||
static int msp34xxg_detect_stereo(struct i2c_client *client)
|
||||
{
|
||||
struct msp_state *state = i2c_get_clientdata(client);
|
||||
struct msp_state *state = to_state(i2c_get_clientdata(client));
|
||||
int status = msp_read_dem(client, 0x0200);
|
||||
int is_bilingual = status & 0x100;
|
||||
int is_stereo = status & 0x40;
|
||||
@ -1078,7 +1078,7 @@ static int msp34xxg_detect_stereo(struct i2c_client *client)
|
||||
|
||||
static void msp34xxg_set_audmode(struct i2c_client *client)
|
||||
{
|
||||
struct msp_state *state = i2c_get_clientdata(client);
|
||||
struct msp_state *state = to_state(i2c_get_clientdata(client));
|
||||
|
||||
if (state->std == 0x20) {
|
||||
if ((state->rxsubchans & V4L2_TUNER_SUB_SAP) &&
|
||||
@ -1095,7 +1095,7 @@ static void msp34xxg_set_audmode(struct i2c_client *client)
|
||||
|
||||
void msp_set_audmode(struct i2c_client *client)
|
||||
{
|
||||
struct msp_state *state = i2c_get_clientdata(client);
|
||||
struct msp_state *state = to_state(i2c_get_clientdata(client));
|
||||
|
||||
switch (state->opmode) {
|
||||
case OPMODE_MANUAL:
|
||||
@ -1110,7 +1110,7 @@ void msp_set_audmode(struct i2c_client *client)
|
||||
|
||||
int msp_detect_stereo(struct i2c_client *client)
|
||||
{
|
||||
struct msp_state *state = i2c_get_clientdata(client);
|
||||
struct msp_state *state = to_state(i2c_get_clientdata(client));
|
||||
|
||||
switch (state->opmode) {
|
||||
case OPMODE_MANUAL:
|
||||
|
||||
Loading…
Reference in New Issue
Block a user