V4L/DVB (7722): pvrusb2: Implement FM radio support for Gotview USB2.0 DVD 2
Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c
index ffdc45c..97350b0 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c
@@ -84,7 +84,9 @@
.vid = CX25840_COMPOSITE2,
.aud = CX25840_AUDIO5,
},
- [PVR2_CVAL_INPUT_RADIO] = { /* Treat the same as composite */
+ [PVR2_CVAL_INPUT_RADIO] = {
+ /* line-in is used for radio and composite. A GPIO is
+ used to switch between the two choices. */
.vid = CX25840_COMPOSITE1,
.aud = CX25840_AUDIO_SERIAL,
},
diff --git a/drivers/media/video/pvrusb2/pvrusb2-devattr.c b/drivers/media/video/pvrusb2/pvrusb2-devattr.c
index 43c49fb..2dd06a9 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-devattr.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-devattr.c
@@ -124,6 +124,7 @@
.flag_has_cx25840 = !0,
.default_tuner_type = TUNER_PHILIPS_FM1216ME_MK3,
.flag_has_analogtuner = !0,
+ .flag_has_fmradio = !0,
.flag_has_composite = !0,
.flag_has_svideo = !0,
.signal_routing_scheme = PVR2_ROUTING_SCHEME_GOTVIEW,
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index 19de395..0a86888 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -1321,6 +1321,12 @@
}
done:
+ if (hdw->hdw_desc->signal_routing_scheme ==
+ PVR2_ROUTING_SCHEME_GOTVIEW) {
+ /* Ensure that GPIO 11 is set to output for GOTVIEW
+ hardware. */
+ pvr2_hdw_gpio_chg_dir(hdw,(1 << 11),~0);
+ }
return ret;
}
@@ -1735,6 +1741,13 @@
if (!pvr2_hdw_dev_ok(hdw)) return;
+ if (hdw->hdw_desc->signal_routing_scheme ==
+ PVR2_ROUTING_SCHEME_GOTVIEW) {
+ /* Ensure that GPIO 11 is set to output for GOTVIEW
+ hardware. */
+ pvr2_hdw_gpio_chg_dir(hdw,(1 << 11),~0);
+ }
+
pvr2_hdw_commit_setup(hdw);
hdw->vid_stream = pvr2_stream_create();
@@ -2498,6 +2511,20 @@
hdw->active_stream_type = hdw->desired_stream_type;
}
+ if (hdw->hdw_desc->signal_routing_scheme ==
+ PVR2_ROUTING_SCHEME_GOTVIEW) {
+ u32 b;
+ /* Handle GOTVIEW audio switching */
+ pvr2_hdw_gpio_get_out(hdw,&b);
+ if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) {
+ /* Set GPIO 11 */
+ pvr2_hdw_gpio_chg_out(hdw,(1 << 11),~0);
+ } else {
+ /* Clear GPIO 11 */
+ pvr2_hdw_gpio_chg_out(hdw,(1 << 11),0);
+ }
+ }
+
/* Now execute i2c core update */
pvr2_i2c_core_sync(hdw);