V4L/DVB (11207): pvrusb2: Add composite and s-video input support for OnAir devices
[safe/jmp/linux-2.6] / drivers / media / video / pvrusb2 / pvrusb2-hdw.c
index 8be5392..e357721 100644 (file)
@@ -30,8 +30,6 @@
 #include "pvrusb2-util.h"
 #include "pvrusb2-hdw.h"
 #include "pvrusb2-i2c-core.h"
-#include "pvrusb2-i2c-track.h"
-#include "pvrusb2-tuner.h"
 #include "pvrusb2-eeprom.h"
 #include "pvrusb2-hdw-internal.h"
 #include "pvrusb2-encoder.h"
@@ -40,6 +38,7 @@
 #include "pvrusb2-wm8775.h"
 #include "pvrusb2-video-v4l.h"
 #include "pvrusb2-cx2584x-v4l.h"
+#include "pvrusb2-cs53l32a.h"
 #include "pvrusb2-audio.h"
 
 #define TV_MIN_FREQ     55250000L
@@ -118,6 +117,7 @@ static const pvr2_subdev_update_func pvr2_module_update_functions[] = {
        [PVR2_CLIENT_ID_SAA7115] = pvr2_saa7115_subdev_update,
        [PVR2_CLIENT_ID_MSP3400] = pvr2_msp3400_subdev_update,
        [PVR2_CLIENT_ID_CX25840] = pvr2_cx25840_subdev_update,
+       [PVR2_CLIENT_ID_CS53L32A] = pvr2_cs53l32a_subdev_update,
 };
 
 static const char *module_names[] = {
@@ -125,14 +125,20 @@ static const char *module_names[] = {
        [PVR2_CLIENT_ID_CX25840] = "cx25840",
        [PVR2_CLIENT_ID_SAA7115] = "saa7115",
        [PVR2_CLIENT_ID_TUNER] = "tuner",
-       [PVR2_CLIENT_ID_CS53132A] = "cs53132a",
+       [PVR2_CLIENT_ID_DEMOD] = "tuner",
+       [PVR2_CLIENT_ID_CS53L32A] = "cs53l32a",
        [PVR2_CLIENT_ID_WM8775] = "wm8775",
 };
 
 
 static const unsigned char *module_i2c_addresses[] = {
        [PVR2_CLIENT_ID_TUNER] = "\x60\x61\x62\x63",
+       [PVR2_CLIENT_ID_DEMOD] = "\x43",
+       [PVR2_CLIENT_ID_MSP3400] = "\x40",
+       [PVR2_CLIENT_ID_SAA7115] = "\x21",
        [PVR2_CLIENT_ID_WM8775] = "\x1b",
+       [PVR2_CLIENT_ID_CX25840] = "\x44",
+       [PVR2_CLIENT_ID_CS53L32A] = "\x11",
 };
 
 
@@ -309,7 +315,6 @@ static int pvr2_hdw_set_input(struct pvr2_hdw *hdw,int v);
 static void pvr2_hdw_state_sched(struct pvr2_hdw *);
 static int pvr2_hdw_state_eval(struct pvr2_hdw *);
 static void pvr2_hdw_set_cur_freq(struct pvr2_hdw *,unsigned long);
-static void pvr2_hdw_worker_i2c(struct work_struct *work);
 static void pvr2_hdw_worker_poll(struct work_struct *work);
 static int pvr2_hdw_wait(struct pvr2_hdw *,int state);
 static int pvr2_hdw_untrip_unlocked(struct pvr2_hdw *);
@@ -1672,14 +1677,12 @@ static const char *pvr2_get_state_name(unsigned int st)
 
 static int pvr2_decoder_enable(struct pvr2_hdw *hdw,int enablefl)
 {
-       if (hdw->decoder_ctrl) {
-               hdw->decoder_ctrl->enable(hdw->decoder_ctrl->ctxt, enablefl);
-               return 0;
-       }
        /* Even though we really only care about the video decoder chip at
           this point, we'll broadcast stream on/off to all sub-devices
           anyway, just in case somebody else wants to hear the
           command... */
+       pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 stream=%s",
+                  (enablefl ? "on" : "off"));
        v4l2_device_call_all(&hdw->v4l2_dev, 0, video, s_stream, enablefl);
        if (hdw->decoder_client_id) {
                /* We get here if the encoder has been noticed.  Otherwise
@@ -1698,21 +1701,6 @@ static int pvr2_decoder_enable(struct pvr2_hdw *hdw,int enablefl)
 }
 
 
-void pvr2_hdw_set_decoder(struct pvr2_hdw *hdw,struct pvr2_decoder_ctrl *ptr)
-{
-       if (hdw->decoder_ctrl == ptr) return;
-       hdw->decoder_ctrl = ptr;
-       if (hdw->decoder_ctrl && hdw->flag_decoder_missed) {
-               hdw->flag_decoder_missed = 0;
-               trace_stbit("flag_decoder_missed",
-                           hdw->flag_decoder_missed);
-               pvr2_trace(PVR2_TRACE_ERROR_LEGS,
-                          "Decoder has appeared");
-               pvr2_hdw_state_sched(hdw);
-       }
-}
-
-
 int pvr2_hdw_get_state(struct pvr2_hdw *hdw)
 {
        return hdw->master_state;
@@ -2046,7 +2034,6 @@ static int pvr2_hdw_load_subdev(struct pvr2_hdw *hdw,
         * and every other place where I can find examples of this, the
         * "chipid" appears to just be the module name again.  So here we
         * just do the same thing. */
-       hdw->i2c_adap.class = 0;
        if (i2ccnt == 1) {
                pvr2_trace(PVR2_TRACE_INIT,
                           "Module ID %u:"
@@ -2064,7 +2051,6 @@ static int pvr2_hdw_load_subdev(struct pvr2_hdw *hdw,
                                                fname, fname,
                                                i2caddr);
        }
-       hdw->i2c_adap.class = I2C_CLASS_TV_ANALOG;
 
        if (!sd) {
                pvr2_trace(PVR2_TRACE_ERROR_LEGS,
@@ -2078,11 +2064,6 @@ static int pvr2_hdw_load_subdev(struct pvr2_hdw *hdw,
           requires special handling. */
        sd->grp_id = mid;
 
-       /* If we have both old and new i2c layers enabled, make sure that
-          old layer isn't also tracking this module.  This is a debugging
-          aid, in normal situations there's no reason for both mechanisms
-          to be enabled. */
-       pvr2_i2c_untrack_subdev(hdw, sd);
        pvr2_trace(PVR2_TRACE_INFO, "Attached sub-driver %s", fname);
 
 
@@ -2182,6 +2163,8 @@ static void pvr2_hdw_setup_low(struct pvr2_hdw *hdw)
 
        if (!pvr2_hdw_dev_ok(hdw)) return;
 
+       hdw->force_dirty = !0;
+
        if (!hdw->hdw_desc->flag_no_powerup) {
                pvr2_hdw_cmd_powerup(hdw);
                if (!pvr2_hdw_dev_ok(hdw)) return;
@@ -2196,13 +2179,14 @@ static void pvr2_hdw_setup_low(struct pvr2_hdw *hdw)
        }
 
        // This step MUST happen after the earlier powerup step.
-       pvr2_i2c_track_init(hdw);
        pvr2_i2c_core_init(hdw);
        if (!pvr2_hdw_dev_ok(hdw)) return;
 
        pvr2_hdw_load_modules(hdw);
        if (!pvr2_hdw_dev_ok(hdw)) return;
 
+       v4l2_device_call_all(&hdw->v4l2_dev, 0, core, init, 0);
+
        for (idx = 0; idx < CTRLDEF_COUNT; idx++) {
                cptr = hdw->controls + idx;
                if (cptr->info->skip_init) continue;
@@ -2261,7 +2245,6 @@ static void pvr2_hdw_setup_low(struct pvr2_hdw *hdw)
                           hdw->tuner_type);
        }
 
-       pvr2_i2c_core_check_stale(hdw);
 
        if (!pvr2_hdw_dev_ok(hdw)) return;
 
@@ -2618,7 +2601,6 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
 
        hdw->workqueue = create_singlethread_workqueue(hdw->name);
        INIT_WORK(&hdw->workpoll,pvr2_hdw_worker_poll);
-       INIT_WORK(&hdw->worki2csync,pvr2_hdw_worker_i2c);
 
        pvr2_trace(PVR2_TRACE_INIT,"Driver unit number is %d, name is %s",
                   hdw->unit_number,hdw->name);
@@ -2721,11 +2703,7 @@ void pvr2_hdw_destroy(struct pvr2_hdw *hdw)
                pvr2_stream_destroy(hdw->vid_stream);
                hdw->vid_stream = NULL;
        }
-       if (hdw->decoder_ctrl) {
-               hdw->decoder_ctrl->detach(hdw->decoder_ctrl->ctxt);
-       }
        pvr2_i2c_core_done(hdw);
-       pvr2_i2c_track_done(hdw);
        v4l2_device_unregister(&hdw->v4l2_dev);
        pvr2_hdw_remove_usb_stuff(hdw);
        mutex_lock(&pvr2_unit_mtx); do {
@@ -2932,7 +2910,7 @@ static void pvr2_subdev_set_control(struct pvr2_hdw *hdw, int id,
 }
 
 #define PVR2_SUBDEV_SET_CONTROL(hdw, id, lab) \
-       if ((hdw)->lab##_dirty) { \
+       if ((hdw)->lab##_dirty || (hdw)->force_dirty) {         \
                pvr2_subdev_set_control(hdw, id, #lab, (hdw)->lab##_val); \
        }
 
@@ -2946,7 +2924,7 @@ static void pvr2_subdev_update(struct pvr2_hdw *hdw)
 
        pvr2_trace(PVR2_TRACE_CHIPS, "subdev update...");
 
-       if (hdw->tuner_updated) {
+       if (hdw->tuner_updated || hdw->force_dirty) {
                struct tuner_setup setup;
                pvr2_trace(PVR2_TRACE_CHIPS, "subdev tuner set_type(%d)",
                           hdw->tuner_type);
@@ -2959,7 +2937,7 @@ static void pvr2_subdev_update(struct pvr2_hdw *hdw)
                }
        }
 
-       if (hdw->input_dirty || hdw->std_dirty) {
+       if (hdw->input_dirty || hdw->std_dirty || hdw->force_dirty) {
                pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 set_standard");
                if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
                        v4l2_device_call_all(&hdw->v4l2_dev, 0,
@@ -2984,14 +2962,14 @@ static void pvr2_subdev_update(struct pvr2_hdw *hdw)
        PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_AUDIO_BASS, bass);
        PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_AUDIO_TREBLE, treble);
 
-       if (hdw->input_dirty || hdw->audiomode_dirty) {
+       if (hdw->input_dirty || hdw->audiomode_dirty || hdw->force_dirty) {
                struct v4l2_tuner vt;
                memset(&vt, 0, sizeof(vt));
                vt.audmode = hdw->audiomode_val;
                v4l2_device_call_all(&hdw->v4l2_dev, 0, tuner, s_tuner, &vt);
        }
 
-       if (hdw->freqDirty) {
+       if (hdw->freqDirty || hdw->force_dirty) {
                unsigned long fv;
                struct v4l2_frequency freq;
                fv = pvr2_hdw_get_cur_freq(hdw);
@@ -3016,18 +2994,18 @@ static void pvr2_subdev_update(struct pvr2_hdw *hdw)
                                     s_frequency, &freq);
        }
 
-       if (hdw->res_hor_dirty || hdw->res_ver_dirty) {
+       if (hdw->res_hor_dirty || hdw->res_ver_dirty || hdw->force_dirty) {
                struct v4l2_format fmt;
                memset(&fmt, 0, sizeof(fmt));
                fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
                fmt.fmt.pix.width = hdw->res_hor_val;
                fmt.fmt.pix.height = hdw->res_ver_val;
-               pvr2_trace(PVR2_TRACE_CHIPS,"subdev v4l2 set_size(%dx%d)",
+               pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 set_size(%dx%d)",
                           fmt.fmt.pix.width, fmt.fmt.pix.height);
                v4l2_device_call_all(&hdw->v4l2_dev, 0, video, s_fmt, &fmt);
        }
 
-       if (hdw->srate_dirty) {
+       if (hdw->srate_dirty || hdw->force_dirty) {
                u32 val;
                pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 set_audio %d",
                           hdw->srate_val);
@@ -3058,7 +3036,7 @@ static void pvr2_subdev_update(struct pvr2_hdw *hdw)
                (*fp)(hdw, sd);
        }
 
-       if (hdw->tuner_signal_stale && hdw->cropcap_stale) {
+       if (hdw->tuner_signal_stale || hdw->cropcap_stale) {
                pvr2_hdw_status_poll(hdw);
        }
 }
@@ -3072,7 +3050,7 @@ static int pvr2_hdw_commit_setup(struct pvr2_hdw *hdw)
        unsigned int idx;
        struct pvr2_ctrl *cptr;
        int value;
-       int commit_flag = 0;
+       int commit_flag = hdw->force_dirty;
        char buf[100];
        unsigned int bcnt,ccnt;
 
@@ -3228,12 +3206,6 @@ static int pvr2_hdw_commit_execute(struct pvr2_hdw *hdw)
                cx2341x_ext_ctrls(&hdw->enc_ctl_state, 0, &cs,VIDIOC_S_EXT_CTRLS);
        }
 
-       /* Scan i2c core at this point - before we clear all the dirty
-          bits.  Various parts of the i2c core will notice dirty bits as
-          appropriate and arrange to broadcast or directly send updates to
-          the client drivers in order to keep everything in sync */
-       pvr2_i2c_core_check_stale(hdw);
-
        if (hdw->active_stream_type != hdw->desired_stream_type) {
                /* Handle any side effects of stream config here */
                hdw->active_stream_type = hdw->desired_stream_type;
@@ -3257,15 +3229,13 @@ static int pvr2_hdw_commit_execute(struct pvr2_hdw *hdw)
        pvr2_subdev_update(hdw);
 
        hdw->tuner_updated = 0;
+       hdw->force_dirty = 0;
        for (idx = 0; idx < hdw->control_cnt; idx++) {
                cptr = hdw->controls + idx;
                if (!cptr->info->clear_dirty) continue;
                cptr->info->clear_dirty(cptr);
        }
 
-       /* Now execute i2c core update */
-       pvr2_i2c_core_sync(hdw);
-
        if ((hdw->pathway_state == PVR2_PATHWAY_ANALOG) &&
            hdw->state_encoder_run) {
                /* If encoder isn't running or it can't be touched, then
@@ -3294,15 +3264,6 @@ int pvr2_hdw_commit_ctl(struct pvr2_hdw *hdw)
 }
 
 
-static void pvr2_hdw_worker_i2c(struct work_struct *work)
-{
-       struct pvr2_hdw *hdw = container_of(work,struct pvr2_hdw,worki2csync);
-       LOCK_TAKE(hdw->big_lock); do {
-               pvr2_i2c_core_sync(hdw);
-       } while (0); LOCK_GIVE(hdw->big_lock);
-}
-
-
 static void pvr2_hdw_worker_poll(struct work_struct *work)
 {
        int fl = 0;
@@ -3420,10 +3381,6 @@ void pvr2_hdw_trigger_module_log(struct pvr2_hdw *hdw)
        int nr = pvr2_hdw_get_unit_number(hdw);
        LOCK_TAKE(hdw->big_lock); do {
                printk(KERN_INFO "pvrusb2: =================  START STATUS CARD #%d  =================\n", nr);
-               hdw->log_requested = !0;
-               pvr2_i2c_core_check_stale(hdw);
-               pvr2_i2c_core_sync(hdw);
-               hdw->log_requested = 0;
                v4l2_device_call_all(&hdw->v4l2_dev, 0, core, log_status);
                pvr2_trace(PVR2_TRACE_INFO,"cx2341x config:");
                cx2341x_log_status(&hdw->enc_ctl_state, "pvrusb2");
@@ -4109,16 +4066,6 @@ int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *hdw)
 {
        pvr2_trace(PVR2_TRACE_INIT,
                   "Requesting decoder reset");
-       if (hdw->decoder_ctrl) {
-               if (!hdw->decoder_ctrl->force_reset) {
-                       pvr2_trace(PVR2_TRACE_INIT,
-                                  "Unable to reset decoder: not implemented");
-                       return -ENOTTY;
-               }
-               hdw->decoder_ctrl->force_reset(hdw->decoder_ctrl->ctxt);
-               return 0;
-       } else {
-       }
        if (hdw->decoder_client_id) {
                v4l2_device_call_all(&hdw->v4l2_dev, hdw->decoder_client_id,
                                     core, reset, 0);
@@ -4865,38 +4812,82 @@ static unsigned int pvr2_hdw_report_unlocked(struct pvr2_hdw *hdw,int which,
                        stats.buffers_processed,
                        stats.buffers_failed);
        }
-       case 6: {
-               struct v4l2_subdev *sd;
-               unsigned int tcnt = 0;
-               unsigned int ccnt;
-               const char *p;
-               unsigned int id;
-               ccnt = scnprintf(buf,
-                                acnt,
-                                "Associated v4l2_subdev drivers:");
+       default: break;
+       }
+       return 0;
+}
+
+
+/* Generate report containing info about attached sub-devices and attached
+   i2c clients, including an indication of which attached i2c clients are
+   actually sub-devices. */
+static unsigned int pvr2_hdw_report_clients(struct pvr2_hdw *hdw,
+                                           char *buf, unsigned int acnt)
+{
+       struct v4l2_subdev *sd;
+       unsigned int tcnt = 0;
+       unsigned int ccnt;
+       struct i2c_client *client;
+       struct list_head *item;
+       void *cd;
+       const char *p;
+       unsigned int id;
+
+       ccnt = scnprintf(buf, acnt, "Associated v4l2-subdev drivers:");
+       tcnt += ccnt;
+       v4l2_device_for_each_subdev(sd, &hdw->v4l2_dev) {
+               id = sd->grp_id;
+               p = NULL;
+               if (id < ARRAY_SIZE(module_names)) p = module_names[id];
+               if (p) {
+                       ccnt = scnprintf(buf + tcnt, acnt - tcnt, " %s", p);
+                       tcnt += ccnt;
+               } else {
+                       ccnt = scnprintf(buf + tcnt, acnt - tcnt,
+                                        " (unknown id=%u)", id);
+                       tcnt += ccnt;
+               }
+       }
+       ccnt = scnprintf(buf + tcnt, acnt - tcnt, "\n");
+       tcnt += ccnt;
+
+       ccnt = scnprintf(buf + tcnt, acnt - tcnt, "I2C clients:\n");
+       tcnt += ccnt;
+
+       mutex_lock(&hdw->i2c_adap.clist_lock);
+       list_for_each(item, &hdw->i2c_adap.clients) {
+               client = list_entry(item, struct i2c_client, list);
+               ccnt = scnprintf(buf + tcnt, acnt - tcnt,
+                                "  %s: i2c=%02x", client->name, client->addr);
                tcnt += ccnt;
+               cd = i2c_get_clientdata(client);
                v4l2_device_for_each_subdev(sd, &hdw->v4l2_dev) {
-                       id = sd->grp_id;
-                       p = NULL;
-                       if (id < ARRAY_SIZE(module_names)) {
-                               p = module_names[id];
-                       }
-                       if (p) {
-                               ccnt = scnprintf(buf + tcnt,
-                                                acnt - tcnt,
-                                                " %s", p);
-                       } else {
-                               ccnt = scnprintf(buf + tcnt,
-                                                acnt - tcnt,
-                                                " (unknown id=%u)", id);
+                       if (cd == sd) {
+                               id = sd->grp_id;
+                               p = NULL;
+                               if (id < ARRAY_SIZE(module_names)) {
+                                       p = module_names[id];
+                               }
+                               if (p) {
+                                       ccnt = scnprintf(buf + tcnt,
+                                                        acnt - tcnt,
+                                                        " subdev=%s", p);
+                                       tcnt += ccnt;
+                               } else {
+                                       ccnt = scnprintf(buf + tcnt,
+                                                        acnt - tcnt,
+                                                        " subdev= id %u)",
+                                                        id);
+                                       tcnt += ccnt;
+                               }
+                               break;
                        }
-                       tcnt += ccnt;
                }
-               return tcnt;
-       }
-       default: break;
+               ccnt = scnprintf(buf + tcnt, acnt - tcnt, "\n");
+               tcnt += ccnt;
        }
-       return 0;
+       mutex_unlock(&hdw->i2c_adap.clist_lock);
+       return tcnt;
 }
 
 
@@ -4914,6 +4905,8 @@ unsigned int pvr2_hdw_state_report(struct pvr2_hdw *hdw,
                buf[0] = '\n'; ccnt = 1;
                bcnt += ccnt; acnt -= ccnt; buf += ccnt;
        }
+       ccnt = pvr2_hdw_report_clients(hdw, buf, acnt);
+       bcnt += ccnt; acnt -= ccnt; buf += ccnt;
        LOCK_GIVE(hdw->big_lock);
        return bcnt;
 }
@@ -4921,14 +4914,25 @@ unsigned int pvr2_hdw_state_report(struct pvr2_hdw *hdw,
 
 static void pvr2_hdw_state_log_state(struct pvr2_hdw *hdw)
 {
-       char buf[128];
-       unsigned int idx,ccnt;
+       char buf[256];
+       unsigned int idx, ccnt;
+       unsigned int lcnt, ucnt;
 
        for (idx = 0; ; idx++) {
                ccnt = pvr2_hdw_report_unlocked(hdw,idx,buf,sizeof(buf));
                if (!ccnt) break;
                printk(KERN_INFO "%s %.*s\n",hdw->name,ccnt,buf);
        }
+       ccnt = pvr2_hdw_report_clients(hdw, buf, sizeof(buf));
+       ucnt = 0;
+       while (ucnt < ccnt) {
+               lcnt = 0;
+               while ((lcnt + ucnt < ccnt) && (buf[lcnt + ucnt] != '\n')) {
+                       lcnt++;
+               }
+               printk(KERN_INFO "%s %.*s\n", hdw->name, lcnt, buf + ucnt);
+               ucnt += lcnt + 1;
+       }
 }
 
 
@@ -5070,7 +5074,6 @@ void pvr2_hdw_status_poll(struct pvr2_hdw *hdw)
        struct v4l2_tuner *vtp = &hdw->tuner_signal_info;
        memset(vtp, 0, sizeof(*vtp));
        hdw->tuner_signal_stale = 0;
-       pvr2_i2c_core_status_poll(hdw);
        /* Note: There apparently is no replacement for VIDIOC_CROPCAP
           using v4l2-subdev - therefore we can't support that AT ALL right
           now.  (Of course, no sub-drivers seem to implement it either.
@@ -5185,7 +5188,6 @@ int pvr2_hdw_register_access(struct pvr2_hdw *hdw,
                             int setFl, u64 *val_ptr)
 {
 #ifdef CONFIG_VIDEO_ADV_DEBUG
-       struct pvr2_i2c_client *cp;
        struct v4l2_dbg_register req;
        int stat = 0;
        int okFl = 0;
@@ -5198,21 +5200,6 @@ int pvr2_hdw_register_access(struct pvr2_hdw *hdw,
        /* It would be nice to know if a sub-device answered the request */
        v4l2_device_call_all(&hdw->v4l2_dev, 0, core, g_register, &req);
        if (!setFl) *val_ptr = req.val;
-       if (!okFl) mutex_lock(&hdw->i2c_list_lock); do {
-               list_for_each_entry(cp, &hdw->i2c_clients, list) {
-                       if (!v4l2_chip_match_i2c_client(
-                                   cp->client,
-                                   &req.match)) {
-                               continue;
-                       }
-                       stat = pvr2_i2c_client_cmd(
-                               cp,(setFl ? VIDIOC_DBG_S_REGISTER :
-                                   VIDIOC_DBG_G_REGISTER),&req);
-                       if (!setFl) *val_ptr = req.val;
-                       okFl = !0;
-                       break;
-               }
-       } while (0); mutex_unlock(&hdw->i2c_list_lock);
        if (okFl) {
                return stat;
        }