*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
*/
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/i2c.h>
-#include <linux/videodev.h>
-#include <linux/videodev2.h>
-#include <media/v4l2-common.h>
-#include <media/audiochip.h>
#include <linux/kthread.h>
-#include <linux/suspend.h>
-#include "msp3400.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"
/* ---------------------------------------------------------------------- */
int msp_once; /* no continous stereo monitoring */
int msp_amsound; /* hard-wire AM sound at 6.5 Hz (france),
the autoscan seems work well only with FM... */
-int msp_standard = 1; /* Override auto detect of audio msp_standard, if needed. */
+int msp_standard = 1; /* Override auto detect of audio msp_standard,
+ if needed. */
int msp_dolby;
int msp_stereo_thresh = 0x190; /* a2 threshold for stereo/bilingual
module_param(opmode, int, 0444);
/* read-write */
-module_param_named(once,msp_once, bool, 0644);
-module_param_named(debug,msp_debug, int, 0644);
-module_param_named(stereo_threshold,msp_stereo_thresh, int, 0644);
-module_param_named(standard,msp_standard, int, 0644);
-module_param_named(amsound,msp_amsound, bool, 0644);
-module_param_named(dolby,msp_dolby, bool, 0644);
+module_param_named(once, msp_once, bool, 0644);
+module_param_named(debug, msp_debug, int, 0644);
+module_param_named(stereo_threshold, msp_stereo_thresh, int, 0644);
+module_param_named(standard, msp_standard, int, 0644);
+module_param_named(amsound, msp_amsound, bool, 0644);
+module_param_named(dolby, msp_dolby, bool, 0644);
MODULE_PARM_DESC(opmode, "Forces a MSP3400 opmode. 0=Manual, 1=Autodetect, 2=Autodetect and autoselect");
MODULE_PARM_DESC(once, "No continuous stereo monitoring");
/* Addresses to scan */
static unsigned short normal_i2c[] = { 0x80 >> 1, 0x88 >> 1, I2C_CLIENT_END };
+
I2C_CLIENT_INSMOD;
/* ----------------------------------------------------------------------- */
break;
v4l_warn(client, "I/O error #%d (read 0x%02x/0x%02x)\n", err,
dev, addr);
- current->state = TASK_INTERRUPTIBLE;
- schedule_timeout(msecs_to_jiffies(10));
+ schedule_timeout_interruptible(msecs_to_jiffies(10));
}
if (err == 3) {
- v4l_warn(client, "giving up, resetting chip. Sound will go off, sorry folks :-|\n");
+ v4l_warn(client, "resetting chip, sound will go off.\n");
msp_reset(client);
return -1;
}
retval = read[0] << 8 | read[1];
- v4l_dbg(3, msp_debug, client, "msp_read(0x%x, 0x%x): 0x%x\n", dev, addr, retval);
+ v4l_dbg(3, msp_debug, client, "msp_read(0x%x, 0x%x): 0x%x\n",
+ dev, addr, retval);
return retval;
}
buffer[3] = val >> 8;
buffer[4] = val & 0xff;
- v4l_dbg(3, msp_debug, client, "msp_write(0x%x, 0x%x, 0x%x)\n", dev, addr, val);
+ v4l_dbg(3, msp_debug, client, "msp_write(0x%x, 0x%x, 0x%x)\n",
+ dev, addr, val);
for (err = 0; err < 3; err++) {
if (i2c_master_send(client, buffer, 5) == 5)
break;
v4l_warn(client, "I/O error #%d (write 0x%02x/0x%02x)\n", err,
dev, addr);
- current->state = TASK_INTERRUPTIBLE;
- schedule_timeout(msecs_to_jiffies(10));
+ schedule_timeout_interruptible(msecs_to_jiffies(10));
}
if (err == 3) {
- v4l_warn(client, "giving up, resetting chip. Sound will go off, sorry folks :-|\n");
+ v4l_warn(client, "resetting chip, sound will go off.\n");
msp_reset(client);
return -1;
}
* ----------------------------------------------------------------------- */
static int scarts[3][9] = {
- /* MASK IN1 IN2 IN1_DA IN2_DA IN3 IN4 MONO MUTE */
+ /* MASK IN1 IN2 IN3 IN4 IN1_DA IN2_DA MONO MUTE */
/* SCART DSP Input select */
- { 0x0320, 0x0000, 0x0200, -1, -1, 0x0300, 0x0020, 0x0100, 0x0320 },
+ { 0x0320, 0x0000, 0x0200, 0x0300, 0x0020, -1, -1, 0x0100, 0x0320 },
/* SCART1 Output select */
- { 0x0c40, 0x0440, 0x0400, 0x0c00, 0x0040, 0x0000, 0x0840, 0x0800, 0x0c40 },
+ { 0x0c40, 0x0440, 0x0400, 0x0000, 0x0840, 0x0c00, 0x0040, 0x0800, 0x0c40 },
/* SCART2 Output select */
- { 0x3080, 0x1000, 0x1080, 0x0000, 0x0080, 0x2080, 0x3080, 0x2000, 0x3000 },
+ { 0x3080, 0x1000, 0x1080, 0x2080, 0x3080, 0x0000, 0x0080, 0x2000, 0x3000 },
};
static char *scart_names[] = {
- "mask", "in1", "in2", "in1 da", "in2 da", "in3", "in4", "mono", "mute"
+ "in1", "in2", "in3", "in4", "in1 da", "in2 da", "mono", "mute"
};
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;
+ state->in_scart = in;
- if (in >= 1 && in <= 8 && out >= 0 && out <= 2) {
- if (-1 == scarts[out][in])
+ if (in >= 0 && in <= 7 && out >= 0 && out <= 2) {
+ if (-1 == scarts[out][in + 1])
return;
- state->acb &= ~scarts[out][SCART_MASK];
- state->acb |= scarts[out][in];
+ state->acb &= ~scarts[out][0];
+ state->acb |= scarts[out][in + 1];
} else
state->acb = 0xf60; /* Mute Input and SCART 1 Output */
v4l_dbg(1, msp_debug, client, "scart switch: %s => %d (ACB=0x%04x)\n",
- scart_names[in], out, state->acb);
+ scart_names[in], out, state->acb);
msp_write_dsp(client, 0x13, state->acb);
/* Sets I2S speed 0 = 1.024 Mbps, 1 = 2.048 Mbps */
- msp_write_dem(client, 0x40, state->i2s_mode);
-}
-
-void msp_set_mute(struct i2c_client *client)
-{
- struct msp_state *state = i2c_get_clientdata(client);
-
- v4l_dbg(1, msp_debug, client, "mute audio\n");
- msp_write_dsp(client, 0x0000, 0);
- msp_write_dsp(client, 0x0007, 1);
- if (state->has_scart2_out_volume)
- msp_write_dsp(client, 0x0040, 1);
- if (state->has_headphones)
- msp_write_dsp(client, 0x0006, 0);
+ if (state->has_i2s_conf)
+ msp_write_dem(client, 0x40, state->i2s_mode);
}
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;
- if (!state->muted)
+ if (!reallymuted)
val = (state->volume * 0x7f / 65535) << 8;
- v4l_dbg(1, msp_debug, client, "mute=%s volume=%d\n",
- state->muted ? "on" : "off", state->volume);
+ v4l_dbg(1, msp_debug, client, "mute=%s scanning=%s volume=%d\n",
+ state->muted ? "on" : "off",
+ state->scan_in_progress ? "yes" : "no",
+ state->volume);
msp_write_dsp(client, 0x0000, val);
- msp_write_dsp(client, 0x0007, state->muted ? 0x1 : (val | 0x1));
+ msp_write_dsp(client, 0x0007, reallymuted ? 0x1 : (val | 0x1));
if (state->has_scart2_out_volume)
- msp_write_dsp(client, 0x0040, state->muted ? 0x1 : (val | 0x1));
+ msp_write_dsp(client, 0x0040, reallymuted ? 0x1 : (val | 0x1));
if (state->has_headphones)
msp_write_dsp(client, 0x0006, val);
if (!state->has_sound_processing)
msp_write_dsp(client, 0x0033, loudness);
}
-int msp_modus(struct i2c_client *client)
-{
- struct msp_state *state = i2c_get_clientdata(client);
-
- if (state->radio) {
- v4l_dbg(1, msp_debug, client, "video mode selected to Radio\n");
- return 0x0003;
- }
-
- if (state->v4l2_std & V4L2_STD_PAL) {
- v4l_dbg(1, msp_debug, client, "video mode selected to PAL\n");
-
-#if 1
- /* experimental: not sure this works with all chip versions */
- return 0x7003;
-#else
- /* previous value, try this if it breaks ... */
- return 0x1003;
-#endif
- }
- if (state->v4l2_std & V4L2_STD_NTSC) {
- v4l_dbg(1, msp_debug, client, "video mode selected to NTSC\n");
- return 0x2003;
- }
- if (state->v4l2_std & V4L2_STD_SECAM) {
- v4l_dbg(1, msp_debug, client, "video mode selected to SECAM\n");
- return 0x0003;
- }
- return 0x0003;
-}
-
/* ------------------------------------------------------------------------ */
-
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;
- msp_set_mute(client);
state->watch_stereo = 0;
state->restart = 1;
wake_up_interruptible(&state->wq);
}
/* ------------------------------------------------------------------------ */
-
-static int msp_mode_v4l2_to_v4l1(int rxsubchans)
+#ifdef CONFIG_VIDEO_ALLOW_V4L1
+static int msp_mode_v4l2_to_v4l1(int rxsubchans, int audmode)
{
- int mode = 0;
-
- if (rxsubchans & V4L2_TUNER_SUB_STEREO)
- mode |= VIDEO_SOUND_STEREO;
- if (rxsubchans & V4L2_TUNER_SUB_LANG2)
- mode |= VIDEO_SOUND_LANG2;
- if (rxsubchans & V4L2_TUNER_SUB_LANG1)
- mode |= VIDEO_SOUND_LANG1;
- if (mode == 0)
- mode |= VIDEO_SOUND_MONO;
- return mode;
+ if (rxsubchans == V4L2_TUNER_SUB_MONO)
+ return VIDEO_SOUND_MONO;
+ if (rxsubchans == V4L2_TUNER_SUB_STEREO)
+ return VIDEO_SOUND_STEREO;
+ if (audmode == V4L2_TUNER_MODE_LANG2)
+ return VIDEO_SOUND_LANG2;
+ return VIDEO_SOUND_LANG1;
}
static int msp_mode_v4l1_to_v4l2(int mode)
return V4L2_TUNER_MODE_LANG1;
return V4L2_TUNER_MODE_MONO;
}
+#endif
-static void msp_any_detect_stereo(struct i2c_client *client)
-{
- struct msp_state *state = i2c_get_clientdata(client);
-
- switch (state->opmode) {
- case OPMODE_MANUAL:
- case OPMODE_AUTODETECT:
- autodetect_stereo(client);
- break;
- case OPMODE_AUTOSELECT:
- msp34xxg_detect_stereo(client);
- break;
- }
-}
-
-static struct v4l2_queryctrl msp_qctrl_std[] = {
- {
- .id = V4L2_CID_AUDIO_VOLUME,
- .name = "Volume",
- .minimum = 0,
- .maximum = 65535,
- .step = 65535/100,
- .default_value = 58880,
- .flags = 0,
- .type = V4L2_CTRL_TYPE_INTEGER,
- },{
- .id = V4L2_CID_AUDIO_MUTE,
- .name = "Mute",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 1,
- .flags = 0,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- },
-};
-
-static struct v4l2_queryctrl msp_qctrl_sound_processing[] = {
- {
- .id = V4L2_CID_AUDIO_BALANCE,
- .name = "Balance",
- .minimum = 0,
- .maximum = 65535,
- .step = 65535/100,
- .default_value = 32768,
- .flags = 0,
- .type = V4L2_CTRL_TYPE_INTEGER,
- },{
- .id = V4L2_CID_AUDIO_BASS,
- .name = "Bass",
- .minimum = 0,
- .maximum = 65535,
- .step = 65535/100,
- .default_value = 32768,
- .type = V4L2_CTRL_TYPE_INTEGER,
- },{
- .id = V4L2_CID_AUDIO_TREBLE,
- .name = "Treble",
- .minimum = 0,
- .maximum = 65535,
- .step = 65535/100,
- .default_value = 32768,
- .type = V4L2_CTRL_TYPE_INTEGER,
- },{
- .id = V4L2_CID_AUDIO_LOUDNESS,
- .name = "Loudness",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 1,
- .flags = 0,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- },
-};
-
-
-static void msp_any_set_audmode(struct i2c_client *client, int audmode)
-{
- struct msp_state *state = i2c_get_clientdata(client);
-
- switch (state->opmode) {
- case OPMODE_MANUAL:
- case OPMODE_AUTODETECT:
- state->watch_stereo = 0;
- msp3400c_setstereo(client, audmode);
- break;
- case OPMODE_AUTOSELECT:
- msp34xxg_set_audmode(client, audmode);
- break;
- }
-}
-
-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:
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:
return 0;
}
-static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
+#ifdef CONFIG_VIDEO_ALLOW_V4L1
+static long msp_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
{
- struct msp_state *state = i2c_get_clientdata(client);
- u16 *sarg = arg;
- int scart = 0;
-
- 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_INPUT:
- if (*sarg == state->input)
- break;
- state->input = *sarg;
- switch (*sarg) {
- case AUDIO_RADIO:
- /* Hauppauge uses IN2 for the radio */
- state->mode = MSP_MODE_FM_RADIO;
- scart = SCART_IN2;
- break;
- case AUDIO_EXTERN_1:
- /* IN1 is often used for external input ... */
- state->mode = MSP_MODE_EXTERN;
- scart = SCART_IN1;
- break;
- case AUDIO_EXTERN_2:
- /* ... sometimes it is IN2 through ;) */
- state->mode = MSP_MODE_EXTERN;
- scart = SCART_IN2;
- break;
- case AUDIO_TUNER:
- state->mode = -1;
- break;
- default:
- if (*sarg & AUDIO_MUTE)
- msp_set_scart(client, SCART_MUTE, 0);
- break;
- }
- if (scart) {
- state->rxsubchans = V4L2_TUNER_SUB_STEREO;
- msp_set_scart(client, scart, 0);
- msp_write_dsp(client, 0x000d, 0x1900);
- if (state->opmode != OPMODE_AUTOSELECT)
- msp3400c_setstereo(client, state->audmode);
- }
- msp_wake_thread(client);
- break;
-
- 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_setmode(client, MSP_MODE_FM_RADIO);
- msp3400c_setcarrier(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... */
if (state->radio)
break;
if (state->opmode == OPMODE_AUTOSELECT)
- msp_any_detect_stereo(client);
- va->mode = msp_mode_v4l2_to_v4l1(state->rxsubchans);
+ msp_detect_stereo(client);
+ va->mode = msp_mode_v4l2_to_v4l1(state->rxsubchans, state->audmode);
break;
}
state->treble = va->treble;
msp_set_audio(client);
- if (va->mode != 0 && state->radio == 0)
- msp_any_set_audmode(client, msp_mode_v4l1_to_v4l2(va->mode));
+ if (va->mode != 0 && state->radio == 0 &&
+ state->audmode != msp_mode_v4l1_to_v4l2(va->mode)) {
+ state->audmode = msp_mode_v4l1_to_v4l2(va->mode);
+ msp_set_audmode(client);
+ }
break;
}
}
case VIDIOCSFREQ:
- case VIDIOC_S_FREQUENCY:
{
/* new channel -- kick audio carrier scan */
msp_wake_thread(client);
break;
}
-
- /* msp34xx specific */
- case MSP_SET_MATRIX:
- {
- struct msp_matrix *mspm = arg;
-
- msp_set_scart(client, mspm->input, mspm->output);
- break;
- }
-
- /* --- v4l2 ioctls --- */
- case VIDIOC_S_STD:
- {
- v4l2_std_id *id = arg;
- int update = state->radio || state->v4l2_std != *id;
-
- state->v4l2_std = *id;
- state->radio = 0;
- if (update)
- msp_wake_thread(client);
- return 0;
+ default:
+ return -ENOIOCTLCMD;
}
+ return 0;
+}
+#endif
- case VIDIOC_ENUMINPUT:
- {
- struct v4l2_input *i = arg;
-
- if (i->index != 0)
- return -EINVAL;
+/* --- 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);
- i->type = V4L2_INPUT_TYPE_TUNER;
- switch (i->index) {
- case AUDIO_RADIO:
- strcpy(i->name, "Radio");
- break;
- case AUDIO_EXTERN_1:
- strcpy(i->name, "Extern 1");
- break;
- case AUDIO_EXTERN_2:
- strcpy(i->name, "Extern 2");
- break;
- case AUDIO_TUNER:
- strcpy(i->name, "Television");
- break;
- default:
- return -EINVAL;
- }
+ 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;
}
+ return 0;
+}
- case VIDIOC_G_AUDIO:
- {
- struct v4l2_audio *a = arg;
-
- memset(a, 0, sizeof(*a));
-
- switch (a->index) {
- case AUDIO_RADIO:
- strcpy(a->name, "Radio");
- break;
- case AUDIO_EXTERN_1:
- strcpy(a->name, "Extern 1");
- break;
- case AUDIO_EXTERN_2:
- strcpy(a->name, "Extern 2");
- break;
- case AUDIO_TUNER:
- strcpy(a->name, "Television");
- break;
- default:
- return -EINVAL;
- }
+static int msp_s_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *freq)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
- a->capability = V4L2_AUDCAP_STEREO;
- a->mode = 0; /* TODO: add support for AVL */
- break;
- }
+ /* new channel -- kick audio carrier scan */
+ msp_wake_thread(client);
+ return 0;
+}
- case VIDIOC_S_AUDIO:
- {
- struct v4l2_audio *sarg = arg;
+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;
- switch (sarg->index) {
- case AUDIO_RADIO:
- /* Hauppauge uses IN2 for the radio */
- state->mode = MSP_MODE_FM_RADIO;
- scart = SCART_IN2;
- break;
- case AUDIO_EXTERN_1:
- /* IN1 is often used for external input ... */
- state->mode = MSP_MODE_EXTERN;
- scart = SCART_IN1;
- break;
- case AUDIO_EXTERN_2:
- /* ... sometimes it is IN2 through ;) */
- state->mode = MSP_MODE_EXTERN;
- scart = SCART_IN2;
- break;
- case AUDIO_TUNER:
- state->mode = -1;
- break;
- }
- if (scart) {
- state->rxsubchans = V4L2_TUNER_SUB_STEREO;
- msp_set_scart(client, scart, 0);
- msp_write_dsp(client, 0x000d, 0x1900);
- }
- msp_any_set_audmode(client, state->audmode);
+ state->v4l2_std = id;
+ state->radio = 0;
+ if (update)
msp_wake_thread(client);
- break;
+ 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_G_TUNER:
- {
- struct v4l2_tuner *vt = 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)
- break;
- if (state->opmode == OPMODE_AUTOSELECT)
- msp_any_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;
- }
+ 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_S_TUNER:
- {
- struct v4l2_tuner *vt = (struct v4l2_tuner *)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);
- if (state->radio) /* TODO: add mono/stereo support for radio */
- break;
- /* only set audmode */
- msp_any_set_audmode(client, vt->audmode);
- break;
- }
+ 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;
+}
- case VIDIOC_G_AUDOUT:
- {
- struct v4l2_audioout *a = (struct v4l2_audioout *)arg;
- int idx = a->index;
+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);
- memset(a, 0, sizeof(*a));
+ v4l_dbg(1, msp_debug, client, "Setting I2S speed to %d\n", freq);
- switch (idx) {
- case 0:
- strcpy(a->name, "Scart1 Out");
+ switch (freq) {
+ case 1024000:
+ state->i2s_mode = 0;
break;
- case 1:
- strcpy(a->name, "Scart2 Out");
- break;
- case 2:
- strcpy(a->name, "I2S Out");
+ case 2048000:
+ state->i2s_mode = 1;
break;
default:
return -EINVAL;
- }
- break;
}
+ return 0;
+}
- case VIDIOC_S_AUDOUT:
- {
- struct v4l2_audioout *a = (struct v4l2_audioout *)arg;
-
- if (a->index < 0 || a->index > 2)
- return -EINVAL;
-
- v4l_dbg(1, msp_debug, client, "Setting audio out on msp34xx to input %i\n", a->index);
- msp_set_scart(client, state->in_scart, a->index + 1);
-
- break;
- }
+static int msp_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
+{
+ struct msp_state *state = to_state(sd);
- case VIDIOC_INT_I2S_CLOCK_FREQ:
- {
- u32 *a = (u32 *)arg;
-
- v4l_dbg(1, msp_debug, client, "Setting I2S speed to %d\n", *a);
-
- switch (*a) {
- case 1024000:
- state->i2s_mode = 0;
- break;
- case 2048000:
- state->i2s_mode = 1;
- break;
- default:
- return -EINVAL;
- }
- break;
+ switch (qc->id) {
+ case V4L2_CID_AUDIO_VOLUME:
+ case V4L2_CID_AUDIO_MUTE:
+ return v4l2_ctrl_query_fill_std(qc);
+ default:
+ break;
}
-
- case VIDIOC_QUERYCTRL:
- {
- struct v4l2_queryctrl *qc = arg;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(msp_qctrl_std); i++)
- if (qc->id && qc->id == msp_qctrl_std[i].id) {
- memcpy(qc, &msp_qctrl_std[i], sizeof(*qc));
- return 0;
- }
- if (!state->has_sound_processing)
- return -EINVAL;
- for (i = 0; i < ARRAY_SIZE(msp_qctrl_sound_processing); i++)
- if (qc->id && qc->id == msp_qctrl_sound_processing[i].id) {
- memcpy(qc, &msp_qctrl_sound_processing[i], sizeof(*qc));
- return 0;
- }
+ 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:
+ case V4L2_CID_AUDIO_TREBLE:
+ return v4l2_ctrl_query_fill_std(qc);
+ default:
+ return -EINVAL;
}
+ return 0;
+}
- case VIDIOC_G_CTRL:
- return msp_get_ctrl(client, arg);
-
- case VIDIOC_S_CTRL:
- return msp_set_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_LOG_STATUS:
- {
- const char *p;
+ return v4l2_chip_ident_i2c_client(client, chip, state->ident,
+ (state->rev1 << 16) | state->rev2);
+}
- if (state->opmode == OPMODE_AUTOSELECT)
- msp_any_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) {
+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) {
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 + FM-stereo"; break;
+ case MSP_MODE_FM_TERRA: p = "Terrestial FM-mono/stereo"; break;
case MSP_MODE_FM_SAT: p = "Satellite FM-mono"; break;
case MSP_MODE_FM_NICAM1: p = "NICAM/FM (B/G, D/K)"; break;
case MSP_MODE_FM_NICAM2: p = "NICAM/FM (I)"; break;
case MSP_MODE_BTSC: p = "BTSC"; break;
case MSP_MODE_EXTERN: p = "External input"; break;
default: p = "unknown"; break;
- }
- 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 {
+ } else {
+ if (state->opmode == OPMODE_AUTODETECT)
v4l_info(client, "Mode: %s\n", p);
- v4l_info(client, "Standard: %s (%s%s)\n",
+ 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, "ACB: 0x%04x\n", state->acb);
- break;
- }
-
- 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;
}
-static int msp_suspend(struct device * dev, pm_message_t state)
+static int msp_suspend(struct i2c_client *client, pm_message_t state)
{
- struct i2c_client *client = container_of(dev, struct i2c_client, dev);
-
v4l_dbg(1, msp_debug, client, "suspend\n");
msp_reset(client);
return 0;
}
-static int msp_resume(struct device * dev)
+static int msp_resume(struct i2c_client *client)
{
- struct i2c_client *client = container_of(dev, struct i2c_client, dev);
-
v4l_dbg(1, msp_debug, client, "resume\n");
msp_wake_thread(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 struct i2c_driver i2c_driver;
+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_attach(struct i2c_adapter *adapter, int address, int kind)
+static int msp_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
- struct i2c_client *client;
struct msp_state *state;
+ struct v4l2_subdev *sd;
int (*thread_func)(void *data) = NULL;
int msp_hard;
int msp_family;
int msp_product, msp_prod_hi, msp_prod_lo;
int msp_rom;
- client = kmalloc(sizeof(*client), GFP_KERNEL);
- if (client == NULL)
- return -ENOMEM;
- memset(client, 0, sizeof(*client));
- client->addr = address;
- client->adapter = adapter;
- client->driver = &i2c_driver;
- snprintf(client->name, sizeof(client->name) - 1, "msp3400");
+ if (!id)
+ strlcpy(client->name, "msp3400", sizeof(client->name));
if (msp_reset(client) == -1) {
v4l_dbg(1, msp_debug, client, "msp3400 not found\n");
- kfree(client);
- return -1;
+ return -ENODEV;
}
- state = kmalloc(sizeof(*state), GFP_KERNEL);
- if (state == NULL) {
- kfree(client);
+ state = kzalloc(sizeof(*state), GFP_KERNEL);
+ if (!state)
return -ENOMEM;
- }
- i2c_set_clientdata(client, state);
- memset(state, 0, sizeof(*state));
+ sd = &state->sd;
+ v4l2_i2c_subdev_init(sd, client, &msp_ops);
+
state->v4l2_std = V4L2_STD_NTSC;
state->audmode = V4L2_TUNER_MODE_STEREO;
state->volume = 58880; /* 0db gain */
state->muted = 0;
state->i2s_mode = 0;
init_waitqueue_head(&state->wq);
+ /* These are the reset input/output positions */
+ state->routing.input = MSP_INPUT_DEFAULT;
+ state->routing.output = MSP_OUTPUT_DEFAULT;
state->rev1 = msp_read_dsp(client, 0x1e);
if (state->rev1 != -1)
state->rev2 = msp_read_dsp(client, 0x1f);
- v4l_dbg(1, msp_debug, client, "rev1=0x%04x, rev2=0x%04x\n", state->rev1, state->rev2);
+ v4l_dbg(1, msp_debug, client, "rev1=0x%04x, rev2=0x%04x\n",
+ state->rev1, state->rev2);
if (state->rev1 == -1 || (state->rev1 == 0 && state->rev2 == 0)) {
- v4l_dbg(1, msp_debug, client, "not an msp3400 (cannot read chip version)\n");
+ v4l_dbg(1, msp_debug, client,
+ "not an msp3400 (cannot read chip version)\n");
kfree(state);
- kfree(client);
- return -1;
+ return -ENODEV;
}
msp_set_audio(client);
msp_revision = (state->rev1 & 0x0f) + '@';
msp_hard = ((state->rev1 >> 8) & 0xff) + '@';
msp_rom = state->rev2 & 0x1f;
- snprintf(client->name, sizeof(client->name), "MSP%d4%02d%c-%c%d",
- msp_family, msp_product,
- msp_revision, msp_hard, msp_rom);
+ /* Rev B=2, C=3, D=4, G=7 */
+ state->ident = msp_family * 10000 + 4000 + msp_product * 10 +
+ msp_revision - '@';
/* Has NICAM support: all mspx41x and mspx45x products have NICAM */
- state->has_nicam = msp_prod_hi == 1 || msp_prod_hi == 5;
+ state->has_nicam =
+ msp_prod_hi == 1 || msp_prod_hi == 5;
/* Has radio support: was added with revision G */
- state->has_radio = msp_revision >= 'G';
+ state->has_radio =
+ msp_revision >= 'G';
/* Has headphones output: not for stripped down products */
- state->has_headphones = msp_prod_lo < 5;
+ state->has_headphones =
+ msp_prod_lo < 5;
+ /* Has scart2 input: not in stripped down products of the '3' family */
+ state->has_scart2 =
+ msp_family >= 4 || msp_prod_lo < 7;
+ /* Has scart3 input: not in stripped down products of the '3' family */
+ state->has_scart3 =
+ msp_family >= 4 || msp_prod_lo < 5;
/* Has scart4 input: not in pre D revisions, not in stripped D revs */
- state->has_scart4 = msp_family >= 4 || (msp_revision >= 'D' && msp_prod_lo < 5);
- /* Has scart2 and scart3 inputs and scart2 output: not in stripped
- down products of the '3' family */
- state->has_scart23_in_scart2_out = msp_family >= 4 || msp_prod_lo < 5;
+ state->has_scart4 =
+ msp_family >= 4 || (msp_revision >= 'D' && msp_prod_lo < 5);
+ /* Has scart2 output: not in stripped down products of
+ * the '3' family */
+ state->has_scart2_out =
+ msp_family >= 4 || msp_prod_lo < 5;
/* Has scart2 a volume control? Not in pre-D revisions. */
- state->has_scart2_out_volume = msp_revision > 'C' && state->has_scart23_in_scart2_out;
+ state->has_scart2_out_volume =
+ msp_revision > 'C' && state->has_scart2_out;
/* Has a configurable i2s out? */
- state->has_i2s_conf = msp_revision >= 'G' && msp_prod_lo < 7;
- /* Has subwoofer output: not in pre-D revs and not in stripped down products */
- state->has_subwoofer = msp_revision >= 'D' && msp_prod_lo < 5;
- /* Has soundprocessing (bass/treble/balance/loudness/equalizer): not in
- stripped down products */
- state->has_sound_processing = msp_prod_lo < 7;
+ state->has_i2s_conf =
+ msp_revision >= 'G' && msp_prod_lo < 7;
+ /* Has subwoofer output: not in pre-D revs and not in stripped down
+ * products */
+ state->has_subwoofer =
+ msp_revision >= 'D' && msp_prod_lo < 5;
+ /* Has soundprocessing (bass/treble/balance/loudness/equalizer):
+ * not in stripped down products */
+ state->has_sound_processing =
+ msp_prod_lo < 7;
/* Has Virtual Dolby Surround: only in msp34x1 */
- state->has_virtual_dolby_surround = msp_revision == 'G' && msp_prod_lo == 1;
+ state->has_virtual_dolby_surround =
+ msp_revision == 'G' && msp_prod_lo == 1;
/* Has Virtual Dolby Surround & Dolby Pro Logic: only in msp34x2 */
- state->has_dolby_pro_logic = msp_revision == 'G' && msp_prod_lo == 2;
+ state->has_dolby_pro_logic =
+ msp_revision == 'G' && msp_prod_lo == 2;
+ /* The msp343xG supports BTSC only and cannot do Automatic Standard
+ * Detection. */
+ state->force_btsc =
+ msp_family == 3 && msp_revision == 'G' && msp_prod_hi == 3;
state->opmode = opmode;
if (state->opmode == OPMODE_AUTO) {
}
/* hello world :-) */
- v4l_info(client, "%s found @ 0x%x (%s)\n", client->name, address << 1, adapter->name);
+ v4l_info(client, "MSP%d4%02d%c-%c%d found @ 0x%x (%s)\n",
+ msp_family, msp_product,
+ msp_revision, msp_hard, msp_rom,
+ client->addr << 1, client->adapter->name);
v4l_info(client, "%s ", client->name);
if (state->has_nicam && state->has_radio)
- printk("supports nicam and radio, ");
+ printk(KERN_CONT "supports nicam and radio, ");
else if (state->has_nicam)
- printk("supports nicam, ");
+ printk(KERN_CONT "supports nicam, ");
else if (state->has_radio)
- printk("supports radio, ");
- printk("mode is ");
+ printk(KERN_CONT "supports radio, ");
+ printk(KERN_CONT "mode is ");
/* version-specific initialization */
switch (state->opmode) {
case OPMODE_MANUAL:
- printk("manual");
+ printk(KERN_CONT "manual");
thread_func = msp3400c_thread;
break;
case OPMODE_AUTODETECT:
- printk("autodetect");
+ printk(KERN_CONT "autodetect");
thread_func = msp3410d_thread;
break;
case OPMODE_AUTOSELECT:
- printk("autodetect and autoselect");
+ printk(KERN_CONT "autodetect and autoselect");
thread_func = msp34xxg_thread;
break;
}
- printk("\n");
+ printk(KERN_CONT "\n");
/* startup control thread if needed */
if (thread_func) {
state->kthread = kthread_run(thread_func, client, "msp34xx");
- if (state->kthread == NULL)
+ if (IS_ERR(state->kthread))
v4l_warn(client, "kernel_thread() failed\n");
msp_wake_thread(client);
}
-
- /* done */
- i2c_attach_client(client);
-
return 0;
}
-static int msp_probe(struct i2c_adapter *adapter)
+static int msp_remove(struct i2c_client *client)
{
- if (adapter->class & I2C_CLASS_TV_ANALOG)
- return i2c_probe(adapter, &addr_data, msp_attach);
- return 0;
-}
-
-static int msp_detach(struct i2c_client *client)
-{
- struct msp_state *state = i2c_get_clientdata(client);
- int err;
+ 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;
}
msp_reset(client);
- err = i2c_detach_client(client);
- if (err) {
- return err;
- }
-
kfree(state);
- kfree(client);
return 0;
}
/* ----------------------------------------------------------------------- */
-/* i2c implementation */
-static struct i2c_driver i2c_driver = {
- .id = I2C_DRIVERID_MSP3400,
- .attach_adapter = msp_probe,
- .detach_client = msp_detach,
- .command = msp_command,
- .driver = {
- .name = "msp3400",
- .suspend = msp_suspend,
- .resume = msp_resume,
- },
+static const struct i2c_device_id msp_id[] = {
+ { "msp3400", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, msp_id);
+
+static struct v4l2_i2c_driver_data v4l2_i2c_data = {
+ .name = "msp3400",
+ .driverid = I2C_DRIVERID_MSP3400,
+ .command = msp_command,
+ .probe = msp_probe,
+ .remove = msp_remove,
+ .suspend = msp_suspend,
+ .resume = msp_resume,
+ .id_table = msp_id,
};
-
-static int __init msp3400_init_module(void)
-{
- return i2c_add_driver(&i2c_driver);
-}
-
-static void __exit msp3400_cleanup_module(void)
-{
- i2c_del_driver(&i2c_driver);
-}
-
-module_init(msp3400_init_module);
-module_exit(msp3400_cleanup_module);
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff