/* ----------------------------------------------------------------------- */
-static int set_input(struct i2c_client *, enum cx25840_input);
-static void input_change(struct i2c_client *);
+static int set_input(struct i2c_client *client, enum cx25840_video_input vid_input,
+ enum cx25840_audio_input aud_input);
static void log_status(struct i2c_client *client);
/* ----------------------------------------------------------------------- */
/* AC97 shift */
cx25840_write(client, 0x8cf, 0x0f);
- /* (re)set video input */
- set_input(client, state->input);
- /* (re)set audio input */
- cx25840_audio(client, AUDC_SET_INPUT, &state->audio_input);
+ /* (re)set input */
+ set_input(client, state->vid_input, state->aud_input);
/* start microcontroller */
cx25840_and_or(client, 0x803, ~0x10, 0x10);
cx25840_write(client, 0x80b, 0x10);
} else if (std & V4L2_STD_NTSC) {
/* NTSC */
- if (state->cardtype == CARDTYPE_PVR150_WORKAROUND) {
+ if (state->pvr150_workaround) {
/* Certain Hauppauge PVR150 models have a hardware bug
that causes audio to drop out. For these models the
audio standard must be set explicitly.
}
}
-static int set_input(struct i2c_client *client, enum cx25840_input input)
+static int set_input(struct i2c_client *client, enum cx25840_video_input vid_input,
+ enum cx25840_audio_input aud_input)
{
struct cx25840_state *state = i2c_get_clientdata(client);
+ u8 is_composite = (vid_input >= CX25840_COMPOSITE1 &&
+ vid_input <= CX25840_COMPOSITE8);
+ u8 reg;
- cx25840_dbg("decoder set input (%d)\n", input);
+ cx25840_dbg("decoder set video input %d, audio input %d\n",
+ vid_input, aud_input);
- switch (input) {
- case CX25840_TUNER:
- cx25840_dbg("now setting Tuner input\n");
-
- if (state->cardtype == CARDTYPE_PVR150 ||
- state->cardtype == CARDTYPE_PVR150_WORKAROUND) {
- /* CH_SEL_ADC2=1 */
- cx25840_and_or(client, 0x102, ~0x2, 0x02);
- }
-
- /* Video Input Control */
- if (state->cardtype == CARDTYPE_PG600) {
- cx25840_write(client, 0x103, 0x11);
- } else {
- cx25840_write(client, 0x103, 0x46);
- }
-
- /* INPUT_MODE=0 */
- cx25840_and_or(client, 0x401, ~0x6, 0x00);
- break;
-
- case CX25840_COMPOSITE0:
- case CX25840_COMPOSITE1:
- cx25840_dbg("now setting Composite input\n");
+ if (is_composite) {
+ reg = 0xf0 + (vid_input - CX25840_COMPOSITE1);
+ } else {
+ int luma = vid_input & 0xf0;
+ int chroma = vid_input & 0xf00;
- /* Video Input Control */
- if (state->cardtype == CARDTYPE_PG600) {
- cx25840_write(client, 0x103, 0x00);
- } else {
- cx25840_write(client, 0x103, 0x02);
+ if ((vid_input & ~0xff0) ||
+ luma < CX25840_SVIDEO_LUMA1 || luma > CX25840_SVIDEO_LUMA4 ||
+ chroma < CX25840_SVIDEO_CHROMA4 || chroma > CX25840_SVIDEO_CHROMA8) {
+ cx25840_err("0x%04x is not a valid video input!\n", vid_input);
+ return -EINVAL;
}
-
- /* INPUT_MODE=0 */
- cx25840_and_or(client, 0x401, ~0x6, 0x00);
- break;
-
- case CX25840_SVIDEO0:
- case CX25840_SVIDEO1:
- cx25840_dbg("now setting S-Video input\n");
-
- /* CH_SEL_ADC2=0 */
- cx25840_and_or(client, 0x102, ~0x2, 0x00);
-
- /* Video Input Control */
- if (state->cardtype == CARDTYPE_PG600) {
- cx25840_write(client, 0x103, 0x02);
+ reg = 0xf0 + ((luma - CX25840_SVIDEO_LUMA1) >> 4);
+ if (chroma >= CX25840_SVIDEO_CHROMA7) {
+ reg &= 0x3f;
+ reg |= (chroma - CX25840_SVIDEO_CHROMA7) >> 2;
} else {
- cx25840_write(client, 0x103, 0x10);
+ reg &= 0xcf;
+ reg |= (chroma - CX25840_SVIDEO_CHROMA4) >> 4;
}
+ }
- /* INPUT_MODE=1 */
- cx25840_and_or(client, 0x401, ~0x6, 0x02);
+ switch (aud_input) {
+ case CX25840_AUDIO_SERIAL:
+ /* do nothing, use serial audio input */
break;
+ case CX25840_AUDIO4: reg &= ~0x30; break;
+ case CX25840_AUDIO5: reg &= ~0x30; reg |= 0x10; break;
+ case CX25840_AUDIO6: reg &= ~0x30; reg |= 0x20; break;
+ case CX25840_AUDIO7: reg &= ~0xc0; break;
+ case CX25840_AUDIO8: reg &= ~0xc0; reg |= 0x40; break;
default:
- cx25840_err("%d is not a valid input!\n", input);
+ cx25840_err("0x%04x is not a valid audio input!\n", aud_input);
return -EINVAL;
}
- state->input = input;
+ cx25840_write(client, 0x103, reg);
+ /* Set INPUT_MODE to Composite (0) or S-Video (1) */
+ cx25840_and_or(client, 0x401, ~0x6, is_composite ? 0 : 0x02);
+ /* Set CH_SEL_ADC2 to 1 if input comes from CH3 */
+ cx25840_and_or(client, 0x102, ~0x2, (reg & 0x80) == 0 ? 2 : 0);
+ /* Set DUAL_MODE_ADC2 to 1 if input comes from both CH2 and CH3 */
+ if ((reg & 0xc0) != 0xc0 && (reg & 0x30) != 0x30)
+ cx25840_and_or(client, 0x102, ~0x4, 4);
+ else
+ cx25840_and_or(client, 0x102, ~0x4, 0);
+
+ state->vid_input = vid_input;
+ state->aud_input = aud_input;
+ cx25840_audio_set_path(client);
input_change(client);
return 0;
}
struct cx25840_state *state = i2c_get_clientdata(client);
switch (ctrl->id) {
- case CX25840_CID_CARDTYPE:
- switch (ctrl->value) {
- case CARDTYPE_PVR150:
- case CARDTYPE_PVR150_WORKAROUND:
- case CARDTYPE_PG600:
- state->cardtype = ctrl->value;
- break;
- default:
- return -ERANGE;
- }
-
- set_input(client, state->input);
+ case CX25840_CID_ENABLE_PVR150_WORKAROUND:
+ state->pvr150_workaround = ctrl->value;
+ set_input(client, state->vid_input, state->aud_input);
break;
case V4L2_CID_BRIGHTNESS:
struct cx25840_state *state = i2c_get_clientdata(client);
switch (ctrl->id) {
- case CX25840_CID_CARDTYPE:
- ctrl->value = state->cardtype;
+ case CX25840_CID_ENABLE_PVR150_WORKAROUND:
+ ctrl->value = state->pvr150_workaround;
break;
case V4L2_CID_BRIGHTNESS:
ctrl->value = cx25840_read(client, 0x414) + 128;
return cx25840_vbi(client, cmd, arg);
case VIDIOC_INT_AUDIO_CLOCK_FREQ:
- case AUDC_SET_INPUT:
result = cx25840_audio(client, cmd, arg);
break;
break;
case VIDIOC_G_INPUT:
- *(int *)arg = state->input;
+ *(int *)arg = state->vid_input;
break;
case VIDIOC_S_INPUT:
- result = set_input(client, *(int *)arg);
+ result = set_input(client, *(enum cx25840_video_input *)arg, state->aud_input);
+ break;
+
+ case VIDIOC_S_AUDIO:
+ {
+ struct v4l2_audio *input = arg;
+
+ result = set_input(client, state->vid_input, input->index);
+ break;
+ }
+
+ case VIDIOC_G_AUDIO:
+ {
+ struct v4l2_audio *input = arg;
+
+ memset(input, 0, sizeof(*input));
+ input->index = state->aud_input;
break;
+ }
case VIDIOC_S_FREQUENCY:
input_change(client);
i2c_set_clientdata(client, state);
memset(state, 0, sizeof(struct cx25840_state));
- state->input = CX25840_TUNER;
- state->audclk_freq = V4L2_AUDCLK_48_KHZ;
- state->audio_input = AUDIO_TUNER;
- state->cardtype = CARDTYPE_PVR150;
+ state->vid_input = CX25840_COMPOSITE7;
+ state->aud_input = CX25840_AUDIO8;
+ state->audclk_freq = 48000;
+ state->pvr150_workaround = 0;
cx25840_initialize(client, 1);
static int cx25840_attach_adapter(struct i2c_adapter *adapter)
{
-#ifdef I2C_CLASS_TV_ANALOG
if (adapter->class & I2C_CLASS_TV_ANALOG)
-#else
- if (adapter->id == I2C_HW_B_BT848)
-#endif
return i2c_probe(adapter, &addr_data, &cx25840_detect_client);
return 0;
}
u8 pref_mode = cx25840_read(client, 0x809);
u8 afc0 = cx25840_read(client, 0x80b);
u8 mute_ctl = cx25840_read(client, 0x8d3);
+ int vid_input = state->vid_input;
+ int aud_input = state->aud_input;
char *p;
cx25840_info("Video signal: %spresent\n",
cx25840_info("Specified standard: %s\n",
vidfmt_sel ? fmt_strs[vidfmt_sel] : "automatic detection");
- switch (state->input) {
- case CX25840_COMPOSITE0: p = "Composite 0"; break;
- case CX25840_COMPOSITE1: p = "Composite 1"; break;
- case CX25840_SVIDEO0: p = "S-Video 0"; break;
- case CX25840_SVIDEO1: p = "S-Video 1"; break;
- case CX25840_TUNER: p = "Tuner"; break;
+ if (vid_input >= CX25840_COMPOSITE1 &&
+ vid_input <= CX25840_COMPOSITE8) {
+ cx25840_info("Specified video input: Composite %d\n",
+ vid_input - CX25840_COMPOSITE1 + 1);
+ } else {
+ cx25840_info("Specified video input: S-Video (Luma In%d, Chroma In%d)\n",
+ (vid_input & 0xf0) >> 4, (vid_input & 0xf00) >> 8);
}
- cx25840_info("Specified input: %s\n", p);
- cx25840_info("Specified audio input: %s\n",
- state->audio_input == 0 ? "Tuner" : "External");
-
- switch (state->audclk_freq) {
- case V4L2_AUDCLK_441_KHZ: p = "44.1 kHz"; break;
- case V4L2_AUDCLK_48_KHZ: p = "48 kHz"; break;
- case V4L2_AUDCLK_32_KHZ: p = "32 kHz"; break;
- default: p = "undefined";
+ if (aud_input) {
+ cx25840_info("Specified audio input: Tuner (In%d)\n", aud_input);
+ } else {
+ cx25840_info("Specified audio input: External\n");
}
- cx25840_info("Specified audioclock freq: %s\n", p);
+
+ cx25840_info("Specified audioclock freq: %d Hz\n", state->audclk_freq);
switch (pref_mode & 0xf) {
case 0: p = "mono/language A"; break;
projects / linux-2.6 / blobdiff