V4L/DVB (4666): Ensure the WM8775 driver is loaded generically for any board.

A generic change to cards to allow any board to specify whether
it needs the wm8775 module loaded (by the core) or not.

Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

4 files changed, 9 insertions, 1 deletions

diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c
index 6214eb823b29..425d15df9d07 100644
--- a/drivers/media/video/cx88/cx88-cards.c
+++ b/drivers/media/video/cx88/cx88-cards.c
@@ -1287,6 +1287,7 @@ struct cx88_board cx88_boards[] = {
                 .tuner_addr     = ADDR_UNSET,
                 .radio_addr     = ADDR_UNSET,
                 .tda9887_conf   = TDA9887_PRESENT,
+                .audio_chip     = AUDIO_CHIP_WM8775,
                 .input          = {{
                         .type   = CX88_VMUX_TELEVISION,
                         .vmux   = 0,
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index fbc79e9842aa..cb0c0eea20f9 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -1928,6 +1928,9 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev,
         if (TUNER_ABSENT != core->tuner_type)
                 request_module("tuner");
 
+        if (cx88_boards[ core->board ].audio_chip == AUDIO_CHIP_WM8775)
+                request_module("wm8775");
+
         /* register v4l devices */
         dev->video_dev = cx88_vdev_init(core,dev->pci,
                                         &cx8800_video_template,"video");
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index 89f12e273b7f..2371ab407984 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -30,6 +30,7 @@
 #include <media/tveeprom.h>
 #include <media/video-buf.h>
 #include <media/cx2341x.h>
+#include <media/audiochip.h>
 #include <media/video-buf-dvb.h>
 
 #include "btcx-risc.h"
@@ -232,6 +233,7 @@ struct cx88_board {
         struct cx88_input       radio;
         unsigned int            blackbird:1;
         unsigned int            dvb:1;
+        enum audiochip          audio_chip;
 };
 
 struct cx88_subid {
diff --git a/include/media/audiochip.h b/include/media/audiochip.h
index 1fd4a2207574..db8823d45a7d 100644
--- a/include/media/audiochip.h
+++ b/include/media/audiochip.h
@@ -18,7 +18,9 @@ enum audiochip {
         AUDIO_CHIP_TDA9874,
         AUDIO_CHIP_PIC16C54,
         /* Provided by msp3400.c */
-        AUDIO_CHIP_MSP34XX
+        AUDIO_CHIP_MSP34XX,
+        /* Provided by wm8775.c */
+        AUDIO_CHIP_WM8775
 };
 
 #endif /* AUDIOCHIP_H */