From 301c9f26d7ded6e274a99c3a447a9a36790a3f3e Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Sun, 27 Jun 2010 18:12:42 -0300 Subject: [PATCH] [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 Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/au8522_decoder.c | 16 ++++++++++++---- drivers/media/dvb/frontends/au8522_priv.h | 2 ++ 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 5ec869706409..b537891a4cc9 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 609cf04bc312..751e17d692a9 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 -- 2.20.1