Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux...

[linux-2.6-omap-h63xx.git] / drivers / media / video / cx88 / cx88-i2c.c

diff --git a/drivers/media/video/cx88/cx88-i2c.c b/drivers/media/video/cx88/cx88-i2c.c
index d7406a994f094942924b3726e3b41ba31ac1f19b..1ab691d2069268dc6d2db42ac0b304eef1f69288 100644 (file)
--- a/drivers/media/video/cx88/cx88-i2c.c
+++ b/drivers/media/video/cx88/cx88-i2c.c
@@ -116,18 +116,27 @@ static int detach_inform(struct i2c_client *client)
 
 void cx88_call_i2c_clients(struct cx88_core *core, unsigned int cmd, void *arg)
 {
+#if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
+       struct videobuf_dvb_frontends *f = &core->dvbdev->frontends;
+       struct videobuf_dvb_frontend *fe = NULL;
+#endif
        if (0 != core->i2c_rc)
                return;
 
 #if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE)
-       if ( (core->dvbdev) && (core->dvbdev->dvb.frontend) ) {
-               if (core->dvbdev->dvb.frontend->ops.i2c_gate_ctrl)
-                       core->dvbdev->dvb.frontend->ops.i2c_gate_ctrl(core->dvbdev->dvb.frontend, 1);
+       if (core->dvbdev && f) {
+               if(f->gate <= 1) /* undefined or fe0 */
+                       fe = videobuf_dvb_get_frontend(f, 1);
+               else
+                       fe = videobuf_dvb_get_frontend(f, f->gate);
+
+               if (fe && fe->dvb.frontend && fe->dvb.frontend->ops.i2c_gate_ctrl)
+                       fe->dvb.frontend->ops.i2c_gate_ctrl(fe->dvb.frontend, 1);
 
                i2c_clients_command(&core->i2c_adap, cmd, arg);
 
-               if (core->dvbdev->dvb.frontend->ops.i2c_gate_ctrl)
-                       core->dvbdev->dvb.frontend->ops.i2c_gate_ctrl(core->dvbdev->dvb.frontend, 0);
+               if (fe && fe->dvb.frontend && fe->dvb.frontend->ops.i2c_gate_ctrl)
+                       fe->dvb.frontend->ops.i2c_gate_ctrl(fe->dvb.frontend, 0);
        } else
 #endif
                i2c_clients_command(&core->i2c_adap, cmd, arg);
@@ -201,7 +210,23 @@ int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci)
 
        core->i2c_rc = i2c_bit_add_bus(&core->i2c_adap);
        if (0 == core->i2c_rc) {
+               static u8 tuner_data[] =
+                       { 0x0b, 0xdc, 0x86, 0x52 };
+               static struct i2c_msg tuner_msg =
+                       { .flags = 0, .addr = 0xc2 >> 1, .buf = tuner_data, .len = 4 };
+
                dprintk(1, "i2c register ok\n");
+               switch( core->boardnr ) {
+                       case CX88_BOARD_HAUPPAUGE_HVR1300:
+                       case CX88_BOARD_HAUPPAUGE_HVR3000:
+                       case CX88_BOARD_HAUPPAUGE_HVR4000:
+                               printk("%s: i2c init: enabling analog demod on HVR1300/3000/4000 tuner\n",
+                                       core->name);
+                               i2c_transfer(core->i2c_client.adapter, &tuner_msg, 1);
+                               break;
+                       default:
+                               break;
+               }
                if (i2c_scan)
                        do_i2c_scan(core->name,&core->i2c_client);
        } else