public inbox for linux-media@vger.kernel.org
 help / color / mirror / Atom feed
* [linux-dvb] [PATCH 1/4] Factor out common cx23885 tuner callback
@ 2008-08-01  1:23 Anton Blanchard
  2008-08-01  1:25 ` [linux-dvb] [PATCH 2/4] Switch Hauppauge HVR1400 and HVR1500 to " Anton Blanchard
  0 siblings, 1 reply; 4+ messages in thread
From: Anton Blanchard @ 2008-08-01  1:23 UTC (permalink / raw)
  To: linux-dvb; +Cc: linuxdvb, stev391


Tuners currently hook different things to the private pointer in their
callback function. Longer term we should make that private pointer
consistent, but for now separate out the guts of the cx23885 tuner callback
so we can reuse it.

Signed-off-by: Anton Blanchard <anton@samba.org>
---

Index: v4l-dvb/linux/drivers/media/video/cx23885/cx23885-cards.c
===================================================================
--- v4l-dvb.orig/linux/drivers/media/video/cx23885/cx23885-cards.c	2008-08-01 09:14:25.000000000 +1000
+++ v4l-dvb/linux/drivers/media/video/cx23885/cx23885-cards.c	2008-08-01 10:31:39.000000000 +1000
@@ -320,13 +320,9 @@
 			dev->name, tv.model);
 }
 
-/* Tuner callback function for cx23885 boards. Currently only needed
- * for HVR1500Q, which has an xc5000 tuner.
- */
-int cx23885_tuner_callback(void *priv, int command, int arg)
+static int cx23885_tuner_callback(struct cx23885_dev *dev, int port,
+				  int command, int arg)
 {
-	struct cx23885_i2c *bus = priv;
-	struct cx23885_dev *dev = bus->dev;
 	u32 bitmask = 0;
 
 	if (command != 0) {
@@ -346,9 +342,9 @@
 
 			/* Two identical tuners on two different i2c buses,
 			 * we need to reset the correct gpio. */
-			if (bus->nr == 0)
+			if (port == 0)
 				bitmask = 0x01;
-			else if (bus->nr == 1)
+			else if (port == 1)
 				bitmask = 0x04;
 		}
 		break;
@@ -364,6 +360,14 @@
 	return 0;
 }
 
+int cx23885_xc5000_tuner_callback(void *priv, int command, int arg)
+{
+	struct cx23885_i2c *bus = priv;
+	struct cx23885_dev *dev = bus->dev;
+
+	return cx23885_tuner_callback(dev, bus->nr, command, arg);
+}
+
 void cx23885_gpio_setup(struct cx23885_dev *dev)
 {
 	switch(dev->board) {
Index: v4l-dvb/linux/drivers/media/video/cx23885/cx23885-dvb.c
===================================================================
--- v4l-dvb.orig/linux/drivers/media/video/cx23885/cx23885-dvb.c	2008-08-01 09:14:25.000000000 +1000
+++ v4l-dvb/linux/drivers/media/video/cx23885/cx23885-dvb.c	2008-08-01 10:31:39.000000000 +1000
@@ -189,13 +189,13 @@
 static struct xc5000_config hauppauge_hvr1500q_tunerconfig = {
 	.i2c_address      = 0x61,
 	.if_khz           = 5380,
-	.tuner_callback   = cx23885_tuner_callback
+	.tuner_callback   = cx23885_xc5000_tuner_callback,
 };
 
 static struct xc5000_config dvico_xc5000_tunerconfig = {
 	.i2c_address      = 0x64,
 	.if_khz           = 5380,
-	.tuner_callback   = cx23885_tuner_callback
+	.tuner_callback   = cx23885_xc5000_tuner_callback,
 };
 
 static struct tda829x_config tda829x_no_probe = {
Index: v4l-dvb/linux/drivers/media/video/cx23885/cx23885.h
===================================================================
--- v4l-dvb.orig/linux/drivers/media/video/cx23885/cx23885.h	2008-08-01 09:14:25.000000000 +1000
+++ v4l-dvb/linux/drivers/media/video/cx23885/cx23885.h	2008-08-01 10:31:39.000000000 +1000
@@ -410,7 +410,7 @@
 extern struct cx23885_subid cx23885_subids[];
 extern const unsigned int cx23885_idcount;
 
-extern int cx23885_tuner_callback(void *priv, int command, int arg);
+extern int cx23885_xc5000_tuner_callback(void *priv, int command, int arg);
 extern void cx23885_card_list(struct cx23885_dev *dev);
 extern int  cx23885_ir_init(struct cx23885_dev *dev);
 extern void cx23885_gpio_setup(struct cx23885_dev *dev);

_______________________________________________
linux-dvb mailing list
linux-dvb@linuxtv.org
http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2008-08-01  1:26 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2008-08-01  1:23 [linux-dvb] [PATCH 1/4] Factor out common cx23885 tuner callback Anton Blanchard
2008-08-01  1:25 ` [linux-dvb] [PATCH 2/4] Switch Hauppauge HVR1400 and HVR1500 to " Anton Blanchard
2008-08-01  1:25   ` [linux-dvb] [PATCH 3/4] Add support for DViCO FusionHDTV DVB-T Dual Express Anton Blanchard
2008-08-01  1:26     ` [linux-dvb] [PATCH 4/4] Support IR remote on " Anton Blanchard

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox