From 634ba268b965b57da1f60edbc57f14299a5326f6 Mon Sep 17 00:00:00 2001 From: Mike Isely Date: Sat, 7 Mar 2009 00:54:02 -0300 Subject: [PATCH] V4L/DVB (11182): pvrusb2: Tie in cx25840 sub-device support Signed-off-by: Mike Isely Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c | 52 +++++++++++++++++++---- drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.h | 5 +++ drivers/media/video/pvrusb2/pvrusb2-hdw.c | 2 + 3 files changed, 51 insertions(+), 8 deletions(-) diff --git a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c index 9494c6a..9df3623 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c +++ b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c @@ -39,14 +39,6 @@ #include #include -struct pvr2_v4l_cx2584x { - struct pvr2_i2c_handler handler; - struct pvr2_decoder_ctrl ctrl; - struct pvr2_i2c_client *client; - struct pvr2_hdw *hdw; - unsigned long stale_mask; -}; - struct routing_scheme_item { int vid; @@ -110,6 +102,15 @@ static const struct routing_scheme routing_schemes[] = { }, }; +struct pvr2_v4l_cx2584x { + struct pvr2_i2c_handler handler; + struct pvr2_decoder_ctrl ctrl; + struct pvr2_i2c_client *client; + struct pvr2_hdw *hdw; + unsigned long stale_mask; +}; + + static void set_input(struct pvr2_v4l_cx2584x *ctxt) { struct pvr2_hdw *hdw = ctxt->hdw; @@ -321,6 +322,41 @@ int pvr2_i2c_cx2584x_v4l_setup(struct pvr2_hdw *hdw, } +void pvr2_cx25840_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) +{ + if (hdw->input_dirty) { + struct v4l2_routing route; + enum cx25840_video_input vid_input; + enum cx25840_audio_input aud_input; + const struct routing_scheme *sp; + unsigned int sid = hdw->hdw_desc->signal_routing_scheme; + + memset(&route, 0, sizeof(route)); + + if ((sid < ARRAY_SIZE(routing_schemes)) && + ((sp = routing_schemes + sid) != NULL) && + (hdw->input_val >= 0) && + (hdw->input_val < sp->cnt)) { + vid_input = sp->def[hdw->input_val].vid; + aud_input = sp->def[hdw->input_val].aud; + } else { + pvr2_trace(PVR2_TRACE_ERROR_LEGS, + "*** WARNING *** subdev cx2584x set_input:" + " Invalid routing scheme (%u)" + " and/or input (%d)", + sid, hdw->input_val); + return; + } + + pvr2_trace(PVR2_TRACE_CHIPS, + "i2c cx2584x set_input vid=0x%x aud=0x%x", + vid_input, aud_input); + route.input = (u32)vid_input; + sd->ops->video->s_routing(sd, &route); + route.input = (u32)aud_input; + sd->ops->audio->s_routing(sd, &route); + } +} diff --git a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.h b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.h index f664f59..e48ce80 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.h +++ b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.h @@ -39,6 +39,11 @@ int pvr2_i2c_cx2584x_v4l_setup(struct pvr2_hdw *,struct pvr2_i2c_client *); +#include "pvrusb2-hdw-internal.h" + +void pvr2_cx25840_subdev_update(struct pvr2_hdw *, struct v4l2_subdev *sd); + + #endif /* __PVRUSB2_CX2584X_V4L_H */ /* diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index ff7af06..1158021 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-cx2584x-v4l.h" #include "pvrusb2-audio.h" #define TV_MIN_FREQ 55250000L @@ -115,6 +116,7 @@ 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, + [PVR2_CLIENT_ID_CX25840] = pvr2_cx25840_subdev_update, }; static const char *module_names[] = { -- 2.7.4