Commit 301c9f26 authored by Devin Heitmueller's avatar Devin Heitmueller Committed by Mauro Carvalho Chehab

[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: default avatarDevin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent d2c194ce
......@@ -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);
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,
......
......@@ -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
......
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