]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/media/video/msp3400-driver.c
Pull button into release branch
[linux-2.6-omap-h63xx.git] / drivers / media / video / msp3400-driver.c
index 11ea9765769c7df12e8181040502d4339e295fc8..b806999d6e0fc69e11c01c2accf67ba4a38562d5 100644 (file)
 #include <linux/videodev.h>
 #include <linux/videodev2.h>
 #include <media/v4l2-common.h>
-#include <media/audiochip.h>
+#include <media/tvaudio.h>
+#include <media/msp3400.h>
 #include <linux/kthread.h>
 #include <linux/suspend.h>
-#include "msp3400.h"
+#include "msp3400-driver.h"
 
 /* ---------------------------------------------------------------------- */
 
@@ -245,31 +246,31 @@ int msp_write_dsp(struct i2c_client *client, int addr, int val)
  * ----------------------------------------------------------------------- */
 
 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);
 
-       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 */
 
@@ -278,20 +279,8 @@ void msp_set_scart(struct i2c_client *client, int in, int out)
        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)
@@ -299,17 +288,19 @@ void msp_set_audio(struct i2c_client *client)
        struct msp_state *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)
@@ -336,37 +327,6 @@ void msp_set_audio(struct i2c_client *client)
        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;
-}
-
 /* ------------------------------------------------------------------------ */
 
 
@@ -376,7 +336,6 @@ static void msp_wake_thread(struct i2c_client *client)
 
        if (NULL == state->kthread)
                return;
-       msp_set_mute(client);
        state->watch_stereo = 0;
        state->restart = 1;
        wake_up_interruptible(&state->wq);
@@ -404,19 +363,15 @@ int msp_sleep(struct msp_state *state, int timeout)
 
 /* ------------------------------------------------------------------------ */
 
-static int msp_mode_v4l2_to_v4l1(int rxsubchans)
+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 | VIDEO_SOUND_STEREO;
-       if (rxsubchans & V4L2_TUNER_SUB_LANG1)
-               mode |= VIDEO_SOUND_LANG1 | VIDEO_SOUND_STEREO;
-       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)
@@ -585,51 +540,11 @@ 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);
-       u16 *sarg = arg;
-       int scart = 0;
 
        if (msp_debug >= 2)
                v4l_i2c_print_ioctl(client, cmd);
 
        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)
-                               msp_set_audmode(client);
-               }
-               msp_wake_thread(client);
-               break;
-
        case AUDC_SET_RADIO:
                if (state->radio)
                        return 0;
@@ -675,7 +590,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
                        break;
                if (state->opmode == OPMODE_AUTOSELECT)
                        msp_detect_stereo(client);
-               va->mode = msp_mode_v4l2_to_v4l1(state->rxsubchans);
+               va->mode = msp_mode_v4l2_to_v4l1(state->rxsubchans, state->audmode);
                break;
        }
 
@@ -690,8 +605,10 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
                state->treble = va->treble;
                msp_set_audio(client);
 
-               if (va->mode != 0 && state->radio == 0) {
+               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;
        }
@@ -728,15 +645,6 @@ 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, mspm->output);
-               break;
-       }
-
        /* --- v4l2 ioctls --- */
        case VIDIOC_S_STD:
        {
@@ -750,92 +658,38 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
                return 0;
        }
 
-       case VIDIOC_ENUMINPUT:
-       {
-               struct v4l2_input *i = arg;
-
-               if (i->index != 0)
-                       return -EINVAL;
-
-               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;
-               }
-               return 0;
-       }
-
-       case VIDIOC_G_AUDIO:
+       case VIDIOC_INT_G_AUDIO_ROUTING:
        {
-               struct v4l2_audio *a = arg;
-
-               memset(a, 0, sizeof(*a));
+               struct v4l2_routing *rt = arg;
 
-               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;
-               }
-
-               a->capability = V4L2_AUDCAP_STEREO;
-               a->mode = 0;  /* TODO: add support for AVL */
+               *rt = state->routing;
                break;
        }
 
-       case VIDIOC_S_AUDIO:
+       case VIDIOC_INT_S_AUDIO_ROUTING:
        {
-               struct v4l2_audio *sarg = arg;
-
-               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;
+               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;
+
+               if (state->routing.input == rt->input &&
+                   state->routing.output == rt->output)
                        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);
-               }
+               state->routing = *rt;
+               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);
+               reg = (state->opmode == OPMODE_AUTOSELECT) ? 0x30 : 0xbb;
+               val = msp_read_dem(client, reg);
+               if (tuner != ((val >> 8) & 1)) {
+                       msp_write_dem(client, reg, (val & ~0x100) | (tuner << 8));
+                       /* wake thread when a new tuner input is chosen */
+                       msp_wake_thread(client);
+               }
                break;
        }
 
@@ -849,7 +703,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
                        msp_detect_stereo(client);
                vt->audmode    = state->audmode;
                vt->rxsubchans = state->rxsubchans;
-               vt->capability = V4L2_TUNER_CAP_STEREO |
+               vt->capability |= V4L2_TUNER_CAP_STEREO |
                        V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2;
                break;
        }
@@ -860,48 +714,14 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
 
                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;
        }
 
-       case VIDIOC_G_AUDOUT:
-       {
-               struct v4l2_audioout *a = (struct v4l2_audioout *)arg;
-               int idx = a->index;
-
-               memset(a, 0, sizeof(*a));
-
-               switch (idx) {
-               case 0:
-                       strcpy(a->name, "Scart1 Out");
-                       break;
-               case 1:
-                       strcpy(a->name, "Scart2 Out");
-                       break;
-               case 2:
-                       strcpy(a->name, "I2S Out");
-                       break;
-               default:
-                       return -EINVAL;
-               }
-               break;
-       }
-
-       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;
-       }
-
        case VIDIOC_INT_I2S_CLOCK_FREQ:
        {
                u32 *a = (u32 *)arg;
@@ -979,12 +799,16 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
                                (state->rxsubchans & V4L2_TUNER_SUB_STEREO) ? "stereo" : "mono",
                                (state->rxsubchans & V4L2_TUNER_SUB_LANG2) ? ", dual" : "");
                } else {
-                       v4l_info(client, "Mode:     %s\n", p);
+                       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;
        }
@@ -1053,7 +877,7 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind)
 
        memset(state, 0, sizeof(*state));
        state->v4l2_std = V4L2_STD_NTSC;
-       state->audmode = V4L2_TUNER_MODE_LANG1;
+       state->audmode = V4L2_TUNER_MODE_STEREO;
        state->volume = 58880;  /* 0db gain */
        state->balance = 32768; /* 0db gain */
        state->bass = 32768;
@@ -1063,6 +887,9 @@ 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)
@@ -1094,13 +921,16 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind)
        state->has_radio = msp_revision >= 'G';
        /* Has headphones output: not for stripped down products */
        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;
+       /* 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 */