vserver 1.9.5.x5

[linux-2.6.git] / drivers / media / video / saa7134 / saa7134-tvaudio.c

diff --git a/drivers/media/video/saa7134/saa7134-tvaudio.c b/drivers/media/video/saa7134/saa7134-tvaudio.c
index bce58a2..7461f8a 100644 (file)
--- a/drivers/media/video/saa7134/saa7134-tvaudio.c
+++ b/drivers/media/video/saa7134/saa7134-tvaudio.c
@@ -1,4 +1,6 @@
 /*
+ * $Id: saa7134-tvaudio.c,v 1.17 2004/11/07 13:17:15 kraxel Exp $
+ *
  * device driver for philips saa7134 based TV cards
  * tv audio decoder (fm stereo, nicam, ...)
  *
@@ -34,18 +36,18 @@
 /* ------------------------------------------------------------------ */
 
 static unsigned int audio_debug = 0;
-MODULE_PARM(audio_debug,"i");
+module_param(audio_debug, int, 0644);
 MODULE_PARM_DESC(audio_debug,"enable debug messages [tv audio]");
 
 static unsigned int audio_ddep = 0;
-MODULE_PARM(audio_ddep,"i");
+module_param(audio_ddep, int, 0644);
 MODULE_PARM_DESC(audio_ddep,"audio ddep overwrite");
 
 static int audio_clock_override = UNSET;
-MODULE_PARM(audio_clock_override, "i");
+module_param(audio_clock_override, int, 0644);
 
 static int audio_clock_tweak = 0;
-MODULE_PARM(audio_clock_tweak, "i");
+module_param(audio_clock_tweak, int, 0644);
 MODULE_PARM_DESC(audio_clock_tweak, "Audio clock tick fine tuning for cards with audio crystal that's slightly off (range [-1024 .. 1024])");
 
 #define dprintk(fmt, arg...)   if (audio_debug) \
@@ -56,9 +58,10 @@ MODULE_PARM_DESC(audio_clock_tweak, "Audio clock tick fine tuning for cards with
 #define print_regb(reg) printk("%s:   reg 0x%03x [%-16s]: 0x%02x\n", \
                dev->name,(SAA7134_##reg),(#reg),saa_readb((SAA7134_##reg)))
 
-#define SCAN_INITIAL_DELAY     (HZ)
-#define SCAN_SAMPLE_DELAY      (HZ/5)
-#define SCAN_SUBCARRIER_DELAY  (HZ*2)
+/* msecs */
+#define SCAN_INITIAL_DELAY     1000
+#define SCAN_SAMPLE_DELAY       200
+#define SCAN_SUBCARRIER_DELAY  2000
 
 /* ------------------------------------------------------------------ */
 /* saa7134 code                                                       */
@@ -281,7 +284,7 @@ static void tvaudio_setmode(struct saa7134_dev *dev,
        saa_writeb(SAA7134_AUDIO_CLOCKS_PER_FIELD1, (acpf & 0x00ff00) >> 8);
        saa_writeb(SAA7134_AUDIO_CLOCKS_PER_FIELD2, (acpf & 0x030000) >> 16);
        tvaudio_setcarrier(dev,audio->carr1,audio->carr2);
-       
+
        switch (audio->mode) {
        case TVAUDIO_FM_MONO:
        case TVAUDIO_FM_BG_STEREO:
@@ -321,14 +324,21 @@ static void tvaudio_setmode(struct saa7134_dev *dev,
 static int tvaudio_sleep(struct saa7134_dev *dev, int timeout)
 {
        DECLARE_WAITQUEUE(wait, current);
-       
+
        add_wait_queue(&dev->thread.wq, &wait);
        if (dev->thread.scan1 == dev->thread.scan2 && !dev->thread.shutdown) {
-               set_current_state(TASK_INTERRUPTIBLE);
-               if (timeout < 0)
+               if (timeout < 0) {
+                       set_current_state(TASK_INTERRUPTIBLE);
                        schedule();
-               else
-                       schedule_timeout(timeout);
+               } else {
+#if 0
+                       /* hmm, that one doesn't return on wakeup ... */
+                       msleep_interruptible(timeout);
+#else
+                       set_current_state(TASK_INTERRUPTIBLE);
+                       schedule_timeout(msecs_to_jiffies(timeout));
+#endif
+               }
        }
        remove_wait_queue(&dev->thread.wq, &wait);
        return dev->thread.scan1 != dev->thread.scan2;
@@ -404,7 +414,7 @@ static int tvaudio_getstereo(struct saa7134_dev *dev, struct saa7134_tvaudio *au
 {
        __u32 idp,nicam;
        int retval = -1;
-       
+
        switch (audio->mode) {
        case TVAUDIO_FM_MONO:
                return V4L2_TUNER_SUB_MONO;
@@ -602,7 +612,7 @@ static int tvaudio_thread(void *data)
 
                lastmode = 42;
                for (;;) {
-                       if (tvaudio_sleep(dev,5*HZ))
+                       if (tvaudio_sleep(dev,5000))
                                goto restart;
                        if (dev->thread.shutdown || signal_pending(current))
                                break;
@@ -641,7 +651,7 @@ static char *stdres[0x20] = {
        [0x09] = "D/K NICAM",
        [0x0a] = "L NICAM",
        [0x0b] = "I NICAM",
-       
+
        [0x0c] = "M Korea",
        [0x0d] = "M BTSC ",
        [0x0e] = "M EIAJ",
@@ -735,7 +745,8 @@ static int getstereo_7133(struct saa7134_dev *dev)
 static int mute_input_7133(struct saa7134_dev *dev)
 {
        u32 reg = 0;
-       
+       int mask;
+
        switch (dev->input->amux) {
        case TV:    reg = 0x02; break;
        case LINE1: reg = 0x00; break;
@@ -744,6 +755,14 @@ static int mute_input_7133(struct saa7134_dev *dev)
        if (dev->ctl_mute)
                reg = 0x07;
        saa_writel(0x594 >> 2, reg);
+
+       /* switch gpio-connected external audio mux */
+        if (0 != card(dev).gpiomask) {
+               mask = card(dev).gpiomask;
+               saa_andorl(SAA7134_GPIO_GPMODE0 >> 2,   mask, mask);
+               saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, mask, dev->input->gpio);
+               saa7134_track_gpio(dev,dev->input->name);
+       }
        return 0;
 }
 
@@ -777,7 +796,10 @@ static int tvaudio_thread_ddep(void *data)
                        /* insmod option override */
                        norms = (audio_ddep << 2) | 0x01;
                        dprintk("ddep override: %s\n",stdres[audio_ddep]);
-               } else{
+               } else if (&card(dev).radio == dev->input) {
+                       dprintk("FM Radio\n");
+                       norms = (0x0f << 2) | 0x01;
+               } else {
                        /* (let chip) scan for sound carrier */
                        norms = 0;
                        if (dev->tvnorm->id & V4L2_STD_PAL) {
@@ -810,7 +832,7 @@ static int tvaudio_thread_ddep(void *data)
                saa_dsp_writel(dev, 0x464 >> 2, 0x000000);
                saa_dsp_writel(dev, 0x470 >> 2, 0x101010);
 
-               if (tvaudio_sleep(dev,3*HZ))
+               if (tvaudio_sleep(dev,3000))
                        goto restart;
                value = saa_readl(0x528 >> 2) & 0xffffff;
 
@@ -830,12 +852,12 @@ static int tvaudio_thread_ddep(void *data)
                        (value & 0x002000) ? " BTSC stereo noise mute " : "",
                        (value & 0x004000) ? " SAP noise mute "         : "",
                        (value & 0x008000) ? " VDSP "                   : "",
-                       
+
                        (value & 0x010000) ? " NICST "                  : "",
                        (value & 0x020000) ? " NICDU "                  : "",
                        (value & 0x040000) ? " NICAM muted "            : "",
                        (value & 0x080000) ? " NICAM reserve sound "    : "",
-                       
+
                        (value & 0x100000) ? " init done "              : "");
        }
 
@@ -850,7 +872,7 @@ static int tvaudio_thread_ddep(void *data)
 int saa7134_tvaudio_rx2mode(u32 rx)
 {
        u32 mode;
-       
+
        mode = V4L2_TUNER_MODE_MONO;
        if (rx & V4L2_TUNER_SUB_STEREO)
                mode = V4L2_TUNER_MODE_STEREO;
@@ -860,7 +882,7 @@ int saa7134_tvaudio_rx2mode(u32 rx)
                mode = V4L2_TUNER_MODE_LANG2;
        return mode;
 }
-       
+
 void saa7134_tvaudio_setmute(struct saa7134_dev *dev)
 {
        switch (dev->pci->device) {
@@ -925,14 +947,14 @@ int saa7134_tvaudio_init2(struct saa7134_dev *dev)
        int (*my_thread)(void *data) = NULL;
 
        /* enable I2S audio output */
-       if (saa7134_boards[dev->board].has_ts) {
+       if (card_is_empress(dev)) {
                int i2sform = (48000 == dev->oss.rate)
                        ? 0x01 : 0x00;
-               
+
                /* enable I2S output */
-               saa_writeb(SAA7134_I2S_OUTPUT_SELECT,  0x80); 
-               saa_writeb(SAA7134_I2S_OUTPUT_FORMAT,  i2sform); 
-               saa_writeb(SAA7134_I2S_OUTPUT_LEVEL,   0x0F);   
+               saa_writeb(SAA7134_I2S_OUTPUT_SELECT,  0x80);
+               saa_writeb(SAA7134_I2S_OUTPUT_FORMAT,  i2sform);
+               saa_writeb(SAA7134_I2S_OUTPUT_LEVEL,   0x0F);
                saa_writeb(SAA7134_I2S_AUDIO_OUTPUT,   0x01);
        }