V4L/DVB (13674): stv090x: Add DiSEqC envelope mode
Support DiSEqC envelope mode. Feature is enabled by setting
config->diseqc_envelope_mode = true (default: disabled).
Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Acked-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/dvb/frontends/stv090x.c b/drivers/media/dvb/frontends/stv090x.c
index 48edd54..1573466 100644
--- a/drivers/media/dvb/frontends/stv090x.c
+++ b/drivers/media/dvb/frontends/stv090x.c
@@ -3597,7 +3597,8 @@
reg = STV090x_READ_DEMOD(state, DISTXCTL);
- STV090x_SETFIELD_Px(reg, DISTX_MODE_FIELD, 2);
+ STV090x_SETFIELD_Px(reg, DISTX_MODE_FIELD,
+ (state->config->diseqc_envelope_mode) ? 4 : 2);
STV090x_SETFIELD_Px(reg, DISEQC_RESET_FIELD, 1);
if (STV090x_WRITE_DEMOD(state, DISTXCTL, reg) < 0)
goto err;
@@ -3649,10 +3650,10 @@
reg = STV090x_READ_DEMOD(state, DISTXCTL);
if (burst == SEC_MINI_A) {
- mode = 3;
+ mode = (state->config->diseqc_envelope_mode) ? 5 : 3;
value = 0x00;
} else {
- mode = 2;
+ mode = (state->config->diseqc_envelope_mode) ? 4 : 2;
value = 0xFF;
}