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V4L/DVB (13674): stv090x: Add DiSEqC envelope mode

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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>
This commit is contained in:
Oliver Endriss 2009-12-13 09:02:39 -03:00 committed by Mauro Carvalho Chehab
parent 9efc1bdd25
commit 30e8ca2cb0
2 changed files with 6 additions and 3 deletions
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7
drivers/media/dvb/frontends/stv090x.c
View File

@ -3597,7 +3597,8 @@ static int stv090x_send_diseqc_msg(struct dvb_frontend *fe, struct dvb_diseqc_ma
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 @@ static int stv090x_send_diseqc_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t
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;
}

2
drivers/media/dvb/frontends/stv090x.h
View File

@ -75,6 +75,8 @@ struct stv090x_config {
enum stv090x_i2crpt repeater_level;
bool diseqc_envelope_mode;
int (*tuner_init) (struct dvb_frontend *fe);
int (*tuner_set_mode) (struct dvb_frontend *fe, enum tuner_mode mode);
int (*tuner_set_frequency) (struct dvb_frontend *fe, u32 frequency);