From 76891d65577a3bb429aca2d8cca834cc76353cd8 Mon Sep 17 00:00:00 2001 From: Mike Isely Date: Sat, 7 Mar 2009 00:52:06 -0300 Subject: [PATCH] V4L/DVB (11180): pvrusb2: Tie in msp3400 sub-device support Signed-off-by: Mike Isely Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/pvrusb2/pvrusb2-audio.c | 47 +++++++++++++++++++++++------ drivers/media/video/pvrusb2/pvrusb2-audio.h | 2 ++ drivers/media/video/pvrusb2/pvrusb2-hdw.c | 2 ++ 3 files changed, 41 insertions(+), 10 deletions(-) diff --git a/drivers/media/video/pvrusb2/pvrusb2-audio.c b/drivers/media/video/pvrusb2/pvrusb2-audio.c index c29206f..5296641 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-audio.c +++ b/drivers/media/video/pvrusb2/pvrusb2-audio.c @@ -27,15 +27,6 @@ #include -struct pvr2_msp3400_handler { - struct pvr2_hdw *hdw; - struct pvr2_i2c_client *client; - struct pvr2_i2c_handler i2c_handler; - unsigned long stale_mask; -}; - - - struct routing_scheme { const int *def; unsigned int cnt; @@ -64,6 +55,17 @@ static const struct routing_scheme routing_schemes[] = { }, }; + +struct pvr2_msp3400_handler { + struct pvr2_hdw *hdw; + struct pvr2_i2c_client *client; + struct pvr2_i2c_handler i2c_handler; + unsigned long stale_mask; +}; + + + + /* This function selects the correct audio input source */ static void set_stereo(struct pvr2_msp3400_handler *ctxt) { @@ -180,7 +182,32 @@ int pvr2_i2c_msp3400_setup(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp) return !0; } - +void pvr2_msp3400_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) +{ + if (hdw->input_dirty) { + struct v4l2_routing route; + const struct routing_scheme *sp; + unsigned int sid = hdw->hdw_desc->signal_routing_scheme; + + pvr2_trace(PVR2_TRACE_CHIPS, "subdev msp3400 v4l2 set_stereo"); + + if ((sid < ARRAY_SIZE(routing_schemes)) && + ((sp = routing_schemes + sid) != NULL) && + (hdw->input_val >= 0) && + (hdw->input_val < sp->cnt)) { + route.input = sp->def[hdw->input_val]; + } else { + pvr2_trace(PVR2_TRACE_ERROR_LEGS, + "*** WARNING *** subdev msp3400 set_input:" + " Invalid routing scheme (%u)" + " and/or input (%d)", + sid, hdw->input_val); + return; + } + route.output = MSP_OUTPUT(MSP_SC_IN_DSP_SCART1); + sd->ops->audio->s_routing(sd, &route); + } +} /* Stuff for Emacs to see, in order to encourage consistent editing style: diff --git a/drivers/media/video/pvrusb2/pvrusb2-audio.h b/drivers/media/video/pvrusb2/pvrusb2-audio.h index f7f0a40..c47c8de 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-audio.h +++ b/drivers/media/video/pvrusb2/pvrusb2-audio.h @@ -26,6 +26,8 @@ int pvr2_i2c_msp3400_setup(struct pvr2_hdw *,struct pvr2_i2c_client *); +#include "pvrusb2-hdw-internal.h" +void pvr2_msp3400_subdev_update(struct pvr2_hdw *, struct v4l2_subdev *); #endif /* __PVRUSB2_AUDIO_H */ /* diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index 7269110..ff7af06 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -38,6 +38,7 @@ #include "pvrusb2-fx2-cmd.h" #include "pvrusb2-wm8775.h" #include "pvrusb2-video-v4l.h" +#include "pvrusb2-audio.h" #define TV_MIN_FREQ 55250000L #define TV_MAX_FREQ 850000000L @@ -113,6 +114,7 @@ typedef void (*pvr2_subdev_update_func)(struct pvr2_hdw *, static const pvr2_subdev_update_func pvr2_module_update_functions[] = { [PVR2_CLIENT_ID_WM8775] = pvr2_wm8775_subdev_update, [PVR2_CLIENT_ID_SAA7115] = pvr2_saa7115_subdev_update, + [PVR2_CLIENT_ID_MSP3400] = pvr2_msp3400_subdev_update, }; static const char *module_names[] = { -- 2.7.4