Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

[powerpc.git] / drivers / media / video / bttv-cards.c

diff --git a/drivers/media/video/bttv-cards.c b/drivers/media/video/bttv-cards.c
index 6334122..251092e 100644 (file)
--- a/drivers/media/video/bttv-cards.c
+++ b/drivers/media/video/bttv-cards.c
@@ -1,5 +1,5 @@
 /*
-    $Id: bttv-cards.c,v 1.47 2005/02/22 14:06:32 kraxel Exp $
+    $Id: bttv-cards.c,v 1.49 2005/06/10 17:20:24 mchehab Exp $
 
     bttv-cards.c
 
@@ -51,6 +51,7 @@ static void avermedia_eeprom(struct bttv *btv);
 static void osprey_eeprom(struct bttv *btv);
 static void modtec_eeprom(struct bttv *btv);
 static void init_PXC200(struct bttv *btv);
+static void init_RTV24(struct bttv *btv);
 
 static void winview_audio(struct bttv *btv, struct video_audio *v, int set);
 static void lt9415_audio(struct bttv *btv, struct video_audio *v, int set);
@@ -2251,6 +2252,20 @@ struct tvcard bttv_tvcards[] = {
        .no_tda7432     = 1,
        .no_tda9875     = 1,
        .muxsel_hook    = kodicom4400r_muxsel,
+},
+{
+        /* ---- card 0x85---------------------------------- */
+        /* Michael Henson <mhenson@clarityvi.com> */
+        /* Adlink RTV24 with special unlock codes */
+        .name           = "Adlink RTV24",
+        .video_inputs   = 4,
+        .audio_inputs   = 1,
+        .tuner          = 0,
+        .svhs           = 2,
+        .muxsel         = { 2, 3, 1, 0},
+        .tuner_type     = -1,
+        .pll            = PLL_28,
+
 }};
 
 static const unsigned int bttv_num_tvcards = ARRAY_SIZE(bttv_tvcards);
@@ -2636,6 +2651,10 @@ void __devinit bttv_init_card1(struct bttv *btv)
        case BTTV_AVDVBT_771:
                btv->use_i2c_hw = 1;
                break;
+        case BTTV_ADLINK_RTV24:
+                init_RTV24( btv );
+                break;
+
        }
        if (!bttv_tvcards[btv->c.type].has_dvb)
                bttv_reset_audio(btv);
@@ -2784,6 +2803,8 @@ void __devinit bttv_init_card2(struct bttv *btv)
         }
        btv->pll.pll_current = -1;
 
+       bttv_reset_audio(btv);
+
        /* tuner configuration (from card list / autodetect / insmod option) */
        if (UNSET != bttv_tvcards[btv->c.type].tuner_type)
                if(UNSET == btv->tuner_type)
@@ -3304,6 +3325,83 @@ static void __devinit init_PXC200(struct bttv *btv)
 }
 
 
+
+/* ----------------------------------------------------------------------- */
+/*
+ *  The Adlink RTV-24 (aka Angelo) has some special initialisation to unlock
+ *  it. This apparently involves the following procedure for each 878 chip:
+ *
+ *  1) write 0x00C3FEFF to the GPIO_OUT_EN register
+ *
+ *  2)  write to GPIO_DATA
+ *      - 0x0E
+ *      - sleep 1ms
+ *      - 0x10 + 0x0E
+ *      - sleep 10ms
+ *      - 0x0E
+ *     read from GPIO_DATA into buf (uint_32)
+ *      - if ( data>>18 & 0x01 != 0) || ( buf>>19 & 0x01 != 1 )
+ *                 error. ERROR_CPLD_Check_Failed stop.
+ *
+ *  3) write to GPIO_DATA
+ *      - write 0x4400 + 0x0E
+ *      - sleep 10ms
+ *      - write 0x4410 + 0x0E
+ *      - sleep 1ms
+ *      - write 0x0E
+ *     read from GPIO_DATA into buf (uint_32)
+ *      - if ( buf>>18 & 0x01 ) || ( buf>>19 && 0x01 != 0 )
+ *                error. ERROR_CPLD_Check_Failed.
+ */
+/* ----------------------------------------------------------------------- */
+void
+init_RTV24 (struct bttv *btv)
+{
+       uint32_t dataRead = 0;
+       long watchdog_value = 0x0E;
+
+       printk (KERN_INFO
+               "bttv%d: Adlink RTV-24 initialisation in progress ...\n",
+               btv->c.nr);
+
+       btwrite (0x00c3feff, BT848_GPIO_OUT_EN);
+
+       btwrite (0 + watchdog_value, BT848_GPIO_DATA);
+       msleep (1);
+       btwrite (0x10 + watchdog_value, BT848_GPIO_DATA);
+       msleep (10);
+       btwrite (0 + watchdog_value, BT848_GPIO_DATA);
+
+       dataRead = btread (BT848_GPIO_DATA);
+
+       if ((((dataRead >> 18) & 0x01) != 0) || (((dataRead >> 19) & 0x01) != 1)) {
+               printk (KERN_INFO
+                       "bttv%d: Adlink RTV-24 initialisation(1) ERROR_CPLD_Check_Failed (read %d)\n",
+                       btv->c.nr, dataRead);
+       }
+
+       btwrite (0x4400 + watchdog_value, BT848_GPIO_DATA);
+       msleep (10);
+       btwrite (0x4410 + watchdog_value, BT848_GPIO_DATA);
+       msleep (1);
+       btwrite (watchdog_value, BT848_GPIO_DATA);
+       msleep (1);
+       dataRead = btread (BT848_GPIO_DATA);
+
+       if ((((dataRead >> 18) & 0x01) != 0) || (((dataRead >> 19) & 0x01) != 0)) {
+               printk (KERN_INFO
+                       "bttv%d: Adlink RTV-24 initialisation(2) ERROR_CPLD_Check_Failed (read %d)\n",
+                       btv->c.nr, dataRead);
+
+               return;
+       }
+
+       printk (KERN_INFO
+               "bttv%d: Adlink RTV-24 initialisation complete.\n", btv->c.nr);
+}
+
+
+
 /* ----------------------------------------------------------------------- */
 /* Miro Pro radio stuff -- the tea5757 is connected to some GPIO ports     */
 /*