8 files changed, 176 insertions, 111 deletions

diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c
index be567ec9e145..80e4a7406ac2 100644
--- a/drivers/media/video/bt8xx/bttv-driver.c
+++ b/drivers/media/video/bt8xx/bttv-driver.c
@@ -37,6 +37,7 @@
 #include "bttvp.h"
 #include <media/v4l2-common.h>
 #include <media/tvaudio.h>
+#include <media/msp3400.h>
 
 #include <linux/dma-mapping.h>
 
@@ -934,11 +935,9 @@ static int
 audio_mux(struct bttv *btv, int input, int mute)
 {
         int gpio_val, signal;
-        struct v4l2_audio aud_input;
         struct v4l2_control ctrl;
         struct i2c_client *c;
 
-        memset(&aud_input, 0, sizeof(aud_input));
         gpio_inout(bttv_tvcards[btv->c.type].gpiomask,
                    bttv_tvcards[btv->c.type].gpiomask);
         signal = btread(BT848_DSTATUS) & BT848_DSTATUS_HLOC;
@@ -953,7 +952,6 @@ audio_mux(struct bttv *btv, int input, int mute)
                 gpio_val = bttv_tvcards[btv->c.type].gpiomute;
         else
                 gpio_val = bttv_tvcards[btv->c.type].gpiomux[input];
-        aud_input.index = btv->audio;
 
         gpio_bits(bttv_tvcards[btv->c.type].gpiomask, gpio_val);
         if (bttv_gpio)
@@ -962,15 +960,51 @@ audio_mux(struct bttv *btv, int input, int mute)
                 return 0;
 
         ctrl.id = V4L2_CID_AUDIO_MUTE;
-        /* take automute into account, just btv->mute is not enough */
-        ctrl.value = mute;
+        ctrl.value = btv->mute;
         bttv_call_i2c_clients(btv, VIDIOC_S_CTRL, &ctrl);
         c = btv->i2c_msp34xx_client;
-        if (c)
-                c->driver->command(c, VIDIOC_S_AUDIO, &aud_input);
+        if (c) {
+                struct v4l2_routing route;
+
+                /* Note: the inputs tuner/radio/extern/intern are translated
+                   to msp routings. This assumes common behavior for all msp3400
+                   based TV cards. When this assumption fails, then the
+                   specific MSP routing must be added to the card table.
+                   For now this is sufficient. */
+                switch (input) {
+                case TVAUDIO_INPUT_RADIO:
+                        route.input = MSP_INPUT(MSP_IN_SCART_2, MSP_IN_TUNER_1,
+                                    MSP_DSP_OUT_SCART, MSP_DSP_OUT_SCART);
+                        break;
+                case TVAUDIO_INPUT_EXTERN:
+                        route.input = MSP_INPUT(MSP_IN_SCART_1, MSP_IN_TUNER_1,
+                                    MSP_DSP_OUT_SCART, MSP_DSP_OUT_SCART);
+                        break;
+                case TVAUDIO_INPUT_INTERN:
+                        /* Yes, this is the same input as for RADIO. I doubt
+                           if this is ever used. The only board with an INTERN
+                           input is the BTTV_BOARD_AVERMEDIA98. I wonder how
+                           that was tested. My guess is that the whole INTERN
+                           input does not work. */
+                        route.input = MSP_INPUT(MSP_IN_SCART_2, MSP_IN_TUNER_1,
+                                    MSP_DSP_OUT_SCART, MSP_DSP_OUT_SCART);
+                        break;
+                case TVAUDIO_INPUT_TUNER:
+                default:
+                        route.input = MSP_INPUT_DEFAULT;
+                        break;
+                }
+                route.output = MSP_OUTPUT_DEFAULT;
+                c->driver->command(c, VIDIOC_INT_S_AUDIO_ROUTING, &route);
+        }
         c = btv->i2c_tvaudio_client;
-        if (c)
-                c->driver->command(c, VIDIOC_S_AUDIO, &aud_input);
+        if (c) {
+                struct v4l2_routing route;
+
+                route.input = input;
+                route.output = 0;
+                c->driver->command(c, VIDIOC_INT_S_AUDIO_ROUTING, &route);
+        }
         return 0;
 }
 
diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index 2d68a27417eb..f62fd706b45a 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -28,8 +28,9 @@
 #include <linux/i2c.h>
 #include <linux/usb.h>
 #include <media/tuner.h>
-#include <media/audiochip.h>
+#include <media/msp3400.h>
 #include <media/tveeprom.h>
+#include <media/audiochip.h>
 #include <media/v4l2-common.h>
 
 #include "em28xx.h"
@@ -146,11 +147,12 @@ struct em28xx_board em28xx_boards[] = {
                 .input          = {{
                         .type     = EM28XX_VMUX_TELEVISION,
                         .vmux     = 0,
-                        .amux     = 6,
+                        .amux     = MSP_INPUT_DEFAULT,
                 },{
                         .type     = EM28XX_VMUX_SVIDEO,
                         .vmux     = 2,
-                        .amux     = 1,
+                        .amux     = MSP_INPUT(MSP_IN_SCART_1, MSP_IN_TUNER_1,
+                                        MSP_DSP_OUT_SCART, MSP_DSP_OUT_SCART),
                 }},
         },
         [EM2820_BOARD_MSI_VOX_USB_2] = {
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index 780342f7b239..dfba33d0fa61 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -38,6 +38,7 @@
 #include "em28xx.h"
 #include <media/tuner.h>
 #include <media/v4l2-common.h>
+#include <media/msp3400.h>
 
 #define DRIVER_AUTHOR "Ludovico Cavedon <cavedon@sssup.it>, " \
                       "Markus Rechberger <mrechberger@gmail.com>, " \
@@ -216,9 +217,14 @@ static void video_mux(struct em28xx *dev, int index)
         em28xx_videodbg("Setting input index=%d, vmux=%d, amux=%d\n",index,input,dev->ctl_ainput);
 
         if (dev->has_msp34xx) {
+                struct v4l2_routing route;
+
                 if (dev->i2s_speed)
                         em28xx_i2c_call_clients(dev, VIDIOC_INT_I2S_CLOCK_FREQ, &dev->i2s_speed);
-                em28xx_i2c_call_clients(dev, VIDIOC_S_AUDIO, &dev->ctl_ainput);
+                route.input = dev->ctl_ainput;
+                route.output = MSP_OUTPUT(MSP_OUT_SCART1_DA);
+                /* Note: this is msp3400 specific */
+                em28xx_i2c_call_clients(dev, VIDIOC_INT_S_AUDIO_ROUTING, &route);
                 ainput = EM28XX_AUDIO_SRC_TUNER;
                 em28xx_audio_source(dev, ainput);
         } else {
diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c
index 04250284ff1e..8ba1c960388a 100644
--- a/drivers/media/video/msp3400-driver.c
+++ b/drivers/media/video/msp3400-driver.c
@@ -555,7 +555,6 @@ static int msp_set_ctrl(struct i2c_client *client, struct v4l2_control *ctrl)
 static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
 {
         struct msp_state *state = i2c_get_clientdata(client);
-        int scart = -1;
 
         if (msp_debug >= 2)
                 v4l_i2c_print_ioctl(client, cmd);
@@ -660,15 +659,6 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
                 break;
         }
 
-        /* msp34xx specific */
-        case MSP_SET_MATRIX:
-        {
-                struct msp_matrix *mspm = arg;
-
-                msp_set_scart(client, mspm->input - 1, mspm->output);
-                break;
-        }
-
         /* --- v4l2 ioctls --- */
         case VIDIOC_S_STD:
         {
@@ -682,36 +672,38 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
                 return 0;
         }
 
-        case VIDIOC_S_AUDIO:
+        case VIDIOC_INT_G_AUDIO_ROUTING:
         {
-                struct v4l2_audio *sarg = arg;
+                struct v4l2_routing *rt = arg;
 
-                switch (sarg->index) {
-                case TVAUDIO_INPUT_RADIO:
-                        /* Hauppauge uses IN2 for the radio */
-                        state->mode = MSP_MODE_FM_RADIO;
-                        scart       = SCART_IN2;
-                        break;
-                case TVAUDIO_INPUT_EXTERN:
-                        /* IN1 is often used for external input ... */
-                        state->mode = MSP_MODE_EXTERN;
-                        scart       = SCART_IN1;
-                        break;
-                case TVAUDIO_INPUT_INTERN:
-                        /* ... sometimes it is IN2 through ;) */
-                        state->mode = MSP_MODE_EXTERN;
-                        scart       = SCART_IN2;
-                        break;
-                case TVAUDIO_INPUT_TUNER:
-                        state->mode = -1;
-                        break;
-                }
-                if (scart >= 0) {
-                        state->rxsubchans = V4L2_TUNER_SUB_STEREO;
-                        msp_set_scart(client, scart, 0);
+                *rt = state->routing;
+                break;
+        }
+
+        case VIDIOC_INT_S_AUDIO_ROUTING:
+        {
+                struct v4l2_routing *rt = arg;
+                int tuner = (rt->input >> 3) & 1;
+                int old_tuner = (state->routing.input >> 3) & 1;
+                int sc_in = rt->input & 0x7;
+                int sc1_out = rt->output & 0xf;
+                int sc2_out = (rt->output >> 4) & 0xf;
+                u16 val;
+
+                state->routing = *rt;
+                if (state->opmode == OPMODE_AUTOSELECT) {
+                        val = msp_read_dem(client, 0x30) & ~0x100;
+                        msp_write_dem(client, 0x30, val | (tuner ? 0x100 : 0));
+                } else {
+                        val = msp_read_dem(client, 0xbb) & ~0x100;
+                        msp_write_dem(client, 0xbb, val | (tuner ? 0x100 : 0));
                 }
+                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);
-                msp_wake_thread(client);
+                if (tuner != old_tuner)
+                        msp_wake_thread(client);
                 break;
         }
 
@@ -941,6 +933,9 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind)
         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)
diff --git a/drivers/media/video/msp3400-driver.h b/drivers/media/video/msp3400-driver.h
index 04821ebfe04a..1940748bb633 100644
--- a/drivers/media/video/msp3400-driver.h
+++ b/drivers/media/video/msp3400-driver.h
@@ -4,6 +4,8 @@
 #ifndef MSP3400_DRIVER_H
 #define MSP3400_DRIVER_H
 
+#include <media/msp3400.h>
+
 /* ---------------------------------------------------------------------- */
 
 /* This macro is allowed for *constants* only, gcc must calculate it
@@ -72,7 +74,7 @@ struct msp_state {
         int i2s_mode;
         int main, second;       /* sound carrier */
         int input;
-        int source;             /* see msp34xxg_set_source */
+        struct v4l2_routing routing;
 
         /* v4l2 */
         int audmode;
diff --git a/drivers/media/video/msp3400-kthreads.c b/drivers/media/video/msp3400-kthreads.c
index 9ee8dc216d7f..1c794c3b9f21 100644
--- a/drivers/media/video/msp3400-kthreads.c
+++ b/drivers/media/video/msp3400-kthreads.c
@@ -187,13 +187,14 @@ void msp3400c_set_mode(struct i2c_client *client, int mode)
 {
         struct msp_state *state = i2c_get_clientdata(client);
         struct msp3400c_init_data_dem *data = &msp3400c_init_data[mode];
+        int tuner = (state->routing.input >> 3) & 1;
         int i;
 
         v4l_dbg(1, msp_debug, client, "set_mode: %d\n", mode);
         state->mode = mode;
         state->rxsubchans = V4L2_TUNER_SUB_MONO;
 
-        msp_write_dem(client, 0x00bb, data->ad_cv);
+        msp_write_dem(client, 0x00bb, data->ad_cv | (tuner ? 0x100 : 0));
 
         for (i = 5; i >= 0; i--)               /* fir 1 */
                 msp_write_dem(client, 0x0001, data->fir1[i]);
@@ -783,34 +784,6 @@ int msp3410d_thread(void *data)
  * struct msp: only norm, acb and source are really used in this mode
  */
 
-/* set the same 'source' for the loudspeaker, scart and quasi-peak detector
- * the value for source is the same as bit 15:8 of DSP registers 0x08,
- * 0x0a and 0x0c: 0=mono, 1=stereo or A|B, 2=SCART, 3=stereo or A, 4=stereo or B
- */
-static void msp34xxg_set_source(struct i2c_client *client, int source)
-{
-        struct msp_state *state = i2c_get_clientdata(client);
-
-        /* fix matrix mode to stereo and let the msp choose what
-         * to output according to 'source', as recommended
-         * for MONO (source==0) downmixing set bit[7:0] to 0x30
-         */
-        int value = (source & 0x07) << 8 | (source == 0 ? 0x30 : 0x20);
-
-        v4l_dbg(1, msp_debug, client, "set source to %d (0x%x)\n", source, value);
-        msp_set_source(client, value);
-        /*
-         * set identification threshold. Personally, I
-         * I set it to a higher value that the default
-         * of 0x190 to ignore noisy stereo signals.
-         * this needs tuning. (recommended range 0x00a0-0x03c0)
-         * 0x7f0 = forced mono mode
-         */
-        /* a2 threshold for stereo/bilingual */
-        msp_write_dem(client, 0x22, msp_stereo_thresh);
-        state->source = source;
-}
-
 static int msp34xxg_modus(struct i2c_client *client)
 {
         struct msp_state *state = i2c_get_clientdata(client);
@@ -843,10 +816,65 @@ static int msp34xxg_modus(struct i2c_client *client)
         return 0x0001;
 }
 
+static void msp34xxg_set_source(struct i2c_client *client, u16 reg, int in)
+ {
+        struct msp_state *state = i2c_get_clientdata(client);
+        int source, matrix;
+
+        switch (state->audmode) {
+        case V4L2_TUNER_MODE_MONO:
+                source = 0; /* mono only */
+                matrix = 0x30;
+                break;
+        case V4L2_TUNER_MODE_LANG1:
+                source = 3; /* stereo or A */
+                matrix = 0x00;
+                break;
+        case V4L2_TUNER_MODE_LANG2:
+                source = 4; /* stereo or B */
+                matrix = 0x10;
+                break;
+        case V4L2_TUNER_MODE_STEREO:
+        default:
+                source = 1; /* stereo or A|B */
+                matrix = 0x20;
+                break;
+        }
+
+        if (in == MSP_DSP_OUT_TUNER)
+                source = (source << 8) | 0x20;
+        /* the msp34x2g puts the MAIN_AVC, MAIN and AUX sources in 12, 13, 14
+           instead of 11, 12, 13. So we add one for that msp version. */
+        else if (in >= MSP_DSP_OUT_MAIN_AVC && state->has_dolby_pro_logic)
+                source = ((in + 1) << 8) | matrix;
+        else
+                source = (in << 8) | matrix;
+
+        v4l_dbg(1, msp_debug, client, "set source to %d (0x%x) for output %02x\n",
+                        in, source, reg);
+        msp_write_dsp(client, reg, source);
+}
+
+static void msp34xxg_set_sources(struct i2c_client *client)
+{
+        struct msp_state *state = i2c_get_clientdata(client);
+        u32 in = state->routing.input;
+
+        msp34xxg_set_source(client, 0x0008, (in >> 4) & 0xf);
+        /* quasi-peak detector is set to same input as the loudspeaker (MAIN) */
+        msp34xxg_set_source(client, 0x000c, (in >> 4) & 0xf);
+        msp34xxg_set_source(client, 0x0009, (in >> 8) & 0xf);
+        msp34xxg_set_source(client, 0x000a, (in >> 12) & 0xf);
+        if (state->has_scart23_in_scart2_out)
+                msp34xxg_set_source(client, 0x0041, (in >> 16) & 0xf);
+        msp34xxg_set_source(client, 0x000b, (in >> 20) & 0xf);
+}
+
 /* (re-)initialize the msp34xxg */
 static void msp34xxg_reset(struct i2c_client *client)
 {
         struct msp_state *state = i2c_get_clientdata(client);
+        int tuner = (state->routing.input >> 3) & 1;
         int modus;
 
         /* initialize std to 1 (autodetect) to signal that no standard is
@@ -864,11 +892,12 @@ static void msp34xxg_reset(struct i2c_client *client)
 
         /* step-by-step initialisation, as described in the manual */
         modus = msp34xxg_modus(client);
+        modus |= tuner ? 0x100 : 0;
         msp_write_dem(client, 0x30, modus);
 
         /* write the dsps that may have an influence on
            standard/audio autodetection right now */
-        msp34xxg_set_source(client, state->source);
+        msp34xxg_set_sources(client);
 
         msp_write_dsp(client, 0x0d, 0x1900); /* scart */
         msp_write_dsp(client, 0x0e, 0x3000); /* FM */
@@ -896,7 +925,6 @@ int msp34xxg_thread(void *data)
 
         v4l_dbg(1, msp_debug, client, "msp34xxg daemon started\n");
 
-        state->source = 1; /* default */
         for (;;) {
                 v4l_dbg(2, msp_debug, client, "msp34xxg thread: sleep\n");
                 msp_sleep(state, -1);
@@ -993,7 +1021,6 @@ 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);
-        int source;
 
         if (state->std == 0x20) {
                if ((state->rxsubchans & V4L2_TUNER_SUB_SAP) &&
@@ -1005,25 +1032,7 @@ static void msp34xxg_set_audmode(struct i2c_client *client)
                }
         }
 
-        switch (state->audmode) {
-        case V4L2_TUNER_MODE_MONO:
-                source = 0; /* mono only */
-                break;
-        case V4L2_TUNER_MODE_STEREO:
-                source = 1; /* stereo or A|B, see comment in msp34xxg_get_v4l2_stereo() */
-                /* problem: that could also mean 2 (scart input) */
-                break;
-        case V4L2_TUNER_MODE_LANG1:
-                source = 3; /* stereo or A */
-                break;
-        case V4L2_TUNER_MODE_LANG2:
-                source = 4; /* stereo or B */
-                break;
-        default:
-                source  = 1;
-                break;
-        }
-        msp34xxg_set_source(client, source);
+        msp34xxg_set_sources(client);
 }
 
 void msp_set_audmode(struct i2c_client *client)
diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c
index 15fd55ff69ca..4e6d030d83c0 100644
--- a/drivers/media/video/tvaudio.c
+++ b/drivers/media/video/tvaudio.c
@@ -1682,6 +1682,30 @@ static int chip_command(struct i2c_client *client,
         case VIDIOC_S_CTRL:
                 return tvaudio_set_ctrl(chip, arg);
 
+        case VIDIOC_INT_G_AUDIO_ROUTING:
+        {
+                struct v4l2_routing *rt = arg;
+
+                rt->input = chip->input;
+                rt->output = 0;
+                break;
+        }
+
+        case VIDIOC_INT_S_AUDIO_ROUTING:
+        {
+                struct v4l2_routing *rt = arg;
+
+                if (!(desc->flags & CHIP_HAS_INPUTSEL) || rt->input >= 4)
+                                return -EINVAL;
+                /* There are four inputs: tuner, radio, extern and intern. */
+                chip->input = rt->input;
+                if (chip->muted)
+                        break;
+                chip_write_masked(chip, desc->inputreg,
+                                desc->inputmap[chip->input], desc->inputmask);
+                break;
+        }
+
         case VIDIOC_S_AUDIO:
         {
                 struct v4l2_audio *sarg = arg;
diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c
index d1234d781e16..6824ee045fe6 100644
--- a/drivers/media/video/v4l2-common.c
+++ b/drivers/media/video/v4l2-common.c
@@ -312,7 +312,6 @@ static const char *v4l2_int_ioctls[] = {
         [_IOC_NR(DECODER_DUMP)]                = "DECODER_DUMP",
 #endif
         [_IOC_NR(AUDC_SET_RADIO)]              = "AUDC_SET_RADIO",
-        [_IOC_NR(MSP_SET_MATRIX)]              = "MSP_SET_MATRIX",
 
         [_IOC_NR(TUNER_SET_TYPE_ADDR)]         = "TUNER_SET_TYPE_ADDR",
         [_IOC_NR(TUNER_SET_STANDBY)]           = "TUNER_SET_STANDBY",
@@ -431,12 +430,6 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg)
                 printk ("%s: value=%d\n", s, *p);
                 break;
         }
-        case MSP_SET_MATRIX:
-        {
-                struct msp_matrix *p=arg;
-                printk ("%s: input=%d, output=%d\n", s, p->input, p->output);
-                break;
-        }
         case VIDIOC_G_AUDIO:
         case VIDIOC_S_AUDIO:
         case VIDIOC_ENUMAUDIO:
@@ -465,7 +458,7 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg)
                 struct v4l2_buffer *p=arg;
                 struct v4l2_timecode *tc=&p->timecode;
                 printk ("%s: %02ld:%02d:%02d.%08ld index=%d, type=%s, "
-                        "bytesused=%d, flags=0x%08d, "
+                        "bytesused=%d, flags=0x%08x, "
                         "field=%0d, sequence=%d, memory=%s, offset/userptr=0x%08lx\n",
                                 s,
                                 (p->timestamp.tv_sec/3600),
@@ -479,7 +472,7 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg)
                                 prt_names(p->memory,v4l2_memory_names),
                                 p->m.userptr);
                 printk ("%s: timecode= %02d:%02d:%02d type=%d, "
-                        "flags=0x%08d, frames=%d, userbits=0x%p",
+                        "flags=0x%08x, frames=%d, userbits=0x%08p\n",
                                 s,tc->hours,tc->minutes,tc->seconds,
                                 tc->type, tc->flags, tc->frames, tc->userbits);
                 break;
@@ -665,7 +658,7 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg)
         case VIDIOC_INT_G_VIDEO_ROUTING:
         {
                 struct v4l2_routing  *p=arg;
-                printk ("%s: input=%d, output=%d\n", s, p->input, p->output);
+                printk ("%s: input=0x%x, output=0x%x\n", s, p->input, p->output);
                 break;
         }
         case VIDIOC_G_SLICED_VBI_CAP: