[media] saa7115: allow input standard autodetection for more chips
Autodetect input's standard using field frequency detection feature (FIDT in status byte at 0x1F) of the chips saa7111/ saa7111a/saa7113/saa7114/saa7118. Signed-off-by: Anatolij Gustschin <agust@denx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -1348,8 +1348,17 @@ static int saa711x_querystd(struct v4l2_subdev *sd, v4l2_std_id *std)
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int reg1e;
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*std = V4L2_STD_ALL;
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if (state->ident != V4L2_IDENT_SAA7115)
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if (state->ident != V4L2_IDENT_SAA7115) {
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int reg1f = saa711x_read(sd, R_1F_STATUS_BYTE_2_VD_DEC);
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if (reg1f & 0x20)
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*std = V4L2_STD_525_60;
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else
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*std = V4L2_STD_625_50;
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return 0;
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}
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reg1e = saa711x_read(sd, R_1E_STATUS_BYTE_1_VD_DEC);
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switch (reg1e & 0x03) {
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