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authorMike Isely <isely@pobox.com>2009-03-07 00:39:34 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-03-30 12:43:35 -0300
commit5f6dae802c0f6a943c2c873c203642d1d3c2fc3f (patch)
tree40941ce08c2ef230262b215a78a6a725a8ece0d9 /drivers/media/video/pvrusb2/pvrusb2-wm8775.c
parentedb9dcb885c6288813b62c20e6b578492845f9ad (diff)
V4L/DVB (11176): pvrusb2: Tie in wm8775 sub-device handling
Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-wm8775.c')
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-wm8775.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-wm8775.c b/drivers/media/video/pvrusb2/pvrusb2-wm8775.c
index f6fcf0ac611..40b221fe802 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-wm8775.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-wm8775.c
@@ -37,6 +37,8 @@
#include <linux/errno.h>
#include <linux/slab.h>
+
+
struct pvr2_v4l_wm8775 {
struct pvr2_i2c_handler handler;
struct pvr2_i2c_client *client;
@@ -158,6 +160,30 @@ int pvr2_i2c_wm8775_setup(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp)
}
+void pvr2_wm8775_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd)
+{
+ if (hdw->input_dirty) {
+ struct v4l2_routing route;
+
+ memset(&route, 0, sizeof(route));
+
+ switch (hdw->input_val) {
+ case PVR2_CVAL_INPUT_RADIO:
+ route.input = 1;
+ break;
+ default:
+ /* All other cases just use the second input */
+ route.input = 2;
+ break;
+ }
+ pvr2_trace(PVR2_TRACE_CHIPS, "subdev wm8775"
+ " set_input(val=%d route=0x%x)",
+ hdw->input_val, route.input);
+
+ sd->ops->audio->s_routing(sd, &route);
+ }
+}
+
/*