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authorDevin Heitmueller <dheitmueller@kernellabs.com>2010-06-27 21:12:42 (GMT)
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-12-29 10:16:34 (GMT)
commit301c9f26d7ded6e274a99c3a447a9a36790a3f3e (patch)
tree4e4efca609605c0c6755bd4393e03abe941ca502 /drivers/media
parentd2c194ce4781d62bf671aa6b65a2fccb39feb50e (diff)
downloadlinux-fsl-qoriq-301c9f26d7ded6e274a99c3a447a9a36790a3f3e.tar.xz
[media] au8522: Handle differences in comb filter config for s-video input
Tweak the comb filter config when in s-video mode to match the Hauppauge Windows driver values (based on register dumps). This work was sponsored by GetWellNetwork Inc. Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/dvb/frontends/au8522_decoder.c16
-rw-r--r--drivers/media/dvb/frontends/au8522_priv.h2
2 files changed, 14 insertions, 4 deletions
diff --git a/drivers/media/dvb/frontends/au8522_decoder.c b/drivers/media/dvb/frontends/au8522_decoder.c
index 5ec8697..b537891 100644
--- a/drivers/media/dvb/frontends/au8522_decoder.c
+++ b/drivers/media/dvb/frontends/au8522_decoder.c
@@ -278,10 +278,18 @@ static void setup_decoder_defaults(struct au8522_state *state, u8 input_mode)
AU8522_TVDEC_COMB_HDIF_THR2_REG06AH_CVBS);
au8522_writereg(state, AU8522_TVDEC_COMB_HDIF_THR3_REG06BH,
AU8522_TVDEC_COMB_HDIF_THR3_REG06BH_CVBS);
- au8522_writereg(state, AU8522_TVDEC_COMB_DCDIF_THR1_REG06CH,
- AU8522_TVDEC_COMB_DCDIF_THR1_REG06CH_CVBS);
- au8522_writereg(state, AU8522_TVDEC_COMB_DCDIF_THR2_REG06DH,
- AU8522_TVDEC_COMB_DCDIF_THR2_REG06DH_CVBS);
+ if (input_mode == AU8522_INPUT_CONTROL_REG081H_SVIDEO_CH13 ||
+ input_mode == AU8522_INPUT_CONTROL_REG081H_SVIDEO_CH24) {
+ au8522_writereg(state, AU8522_TVDEC_COMB_DCDIF_THR1_REG06CH,
+ AU8522_TVDEC_COMB_DCDIF_THR1_REG06CH_SVIDEO);
+ au8522_writereg(state, AU8522_TVDEC_COMB_DCDIF_THR2_REG06DH,
+ AU8522_TVDEC_COMB_DCDIF_THR2_REG06DH_SVIDEO);
+ } else {
+ au8522_writereg(state, AU8522_TVDEC_COMB_DCDIF_THR1_REG06CH,
+ AU8522_TVDEC_COMB_DCDIF_THR1_REG06CH_CVBS);
+ au8522_writereg(state, AU8522_TVDEC_COMB_DCDIF_THR2_REG06DH,
+ AU8522_TVDEC_COMB_DCDIF_THR2_REG06DH_CVBS);
+ }
au8522_writereg(state, AU8522_TVDEC_COMB_DCDIF_THR3_REG06EH,
AU8522_TVDEC_COMB_DCDIF_THR3_REG06EH_CVBS);
au8522_writereg(state, AU8522_TVDEC_UV_SEP_THR_REG06FH,
diff --git a/drivers/media/dvb/frontends/au8522_priv.h b/drivers/media/dvb/frontends/au8522_priv.h
index 609cf04..751e17d 100644
--- a/drivers/media/dvb/frontends/au8522_priv.h
+++ b/drivers/media/dvb/frontends/au8522_priv.h
@@ -397,7 +397,9 @@ void au8522_release_state(struct au8522_state *state);
#define AU8522_TVDEC_COMB_HDIF_THR2_REG06AH_CVBS 0x0A
#define AU8522_TVDEC_COMB_HDIF_THR3_REG06BH_CVBS 0x32
#define AU8522_TVDEC_COMB_DCDIF_THR1_REG06CH_CVBS 0x34
+#define AU8522_TVDEC_COMB_DCDIF_THR1_REG06CH_SVIDEO 0x2a
#define AU8522_TVDEC_COMB_DCDIF_THR2_REG06DH_CVBS 0x05
+#define AU8522_TVDEC_COMB_DCDIF_THR2_REG06DH_SVIDEO 0x15
#define AU8522_TVDEC_COMB_DCDIF_THR3_REG06EH_CVBS 0x6E
#define AU8522_TVDEC_UV_SEP_THR_REG06FH_CVBS 0x0F
#define AU8522_TVDEC_COMB_DC_THR1_NTSC_REG070H_CVBS 0x80