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authorIgor M. Liplianin <liplianin@netup.ru>2009-11-06 23:07:56 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-12-05 18:41:25 -0200
commit46960eea9c0f7abb3a0a65276939762b97eac337 (patch)
tree33aa976a87b5fde3aad05e12e184210cae03c81a /drivers/media/dvb/frontends/stv0900_priv.h
parent502cd96d5b0714e0ab022766014f58b0684699a8 (diff)
V4L/DVB (13338): stv0900: big rework to support cut 3.0.
Patch 1 of 4. Also patch changes logic to prevent code repetitions and big indents. It makes checkpatch silent :) Signed-off-by: Igor M. Liplianin <liplianin@netup.ru> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/frontends/stv0900_priv.h')
-rw-r--r--drivers/media/dvb/frontends/stv0900_priv.h81
1 files changed, 24 insertions, 57 deletions
diff --git a/drivers/media/dvb/frontends/stv0900_priv.h b/drivers/media/dvb/frontends/stv0900_priv.h
index 5f4414f8da2..d8ba8a984ab 100644
--- a/drivers/media/dvb/frontends/stv0900_priv.h
+++ b/drivers/media/dvb/frontends/stv0900_priv.h
@@ -46,22 +46,6 @@
#define FALSE (!TRUE)
#endif
-#define dmd_reg(a, b, c) \
- do { \
- a = 0; \
- switch (demod) { \
- case STV0900_DEMOD_1: \
- default: \
- a = b; \
- break; \
- case STV0900_DEMOD_2: \
- a = c; \
- break; \
- } \
- } while (0)
-
-extern int stvdebug;
-
#define dprintk(args...) \
do { \
if (stvdebug) \
@@ -70,6 +54,8 @@ extern int stvdebug;
#define STV0900_MAXLOOKUPSIZE 500
#define STV0900_BLIND_SEARCH_AGC2_TH 700
+#define STV0900_BLIND_SEARCH_AGC2_TH_CUT30 1400
+#define IQPOWER_THRESHOLD 30
/* One point of the lookup table */
struct stv000_lookpoint {
@@ -263,14 +249,14 @@ struct stv0900_init_params{
int tuner1_adc;
/* IQ from the tuner1 to the demod */
- enum stv0900_iq_inversion tun1_iq_inversion;
+ enum stv0900_iq_inversion tun1_iq_inv;
enum fe_stv0900_clock_type path2_ts_clock;
u8 tun2_maddress;
int tuner2_adc;
/* IQ from the tuner2 to the demod */
- enum stv0900_iq_inversion tun2_iq_inversion;
+ enum stv0900_iq_inversion tun2_iq_inv;
struct stv0900_reg *ts_config;
};
@@ -300,7 +286,7 @@ struct stv0900_signal_info {
enum fe_stv0900_modcode modcode;
enum fe_stv0900_modulation modulation;
enum fe_stv0900_pilot pilot;
- enum fe_stv0900_frame_length frame_length;
+ enum fe_stv0900_frame_length frame_len;
enum stv0900_iq_inversion spectrum;
enum fe_stv0900_rolloff rolloff;
@@ -318,47 +304,25 @@ struct stv0900_internal{
/* Demodulator use for single demod or for dual demod) */
enum fe_stv0900_demod_mode demod_mode;
- /*Demod 1*/
- s32 tuner1_freq;
- s32 tuner1_bw;
- s32 dmd1_symbol_rate;
- s32 dmd1_srch_range;
+ /*Demods */
+ s32 freq[2];
+ s32 bw[2];
+ s32 symbol_rate[2];
+ s32 srch_range[2];
/* algorithm for search Blind, Cold or Warm*/
- enum fe_stv0900_search_algo dmd1_srch_algo;
+ enum fe_stv0900_search_algo srch_algo[2];
/* search standard: Auto, DVBS1/DSS only or DVBS2 only*/
- enum fe_stv0900_search_standard dmd1_srch_standard;
+ enum fe_stv0900_search_standard srch_standard[2];
/* inversion search : auto, auto norma first, normal or inverted */
- enum fe_stv0900_search_iq dmd1_srch_iq_inv;
- enum fe_stv0900_modcode dmd1_modcode;
- enum fe_stv0900_modulation dmd1_modulation;
- enum fe_stv0900_fec dmd1_fec;
-
- struct stv0900_signal_info dmd1_rslts;
- enum fe_stv0900_signal_type dmd1_state;
+ enum fe_stv0900_search_iq srch_iq_inv[2];
+ enum fe_stv0900_modcode modcode[2];
+ enum fe_stv0900_modulation modulation[2];
+ enum fe_stv0900_fec fec[2];
- enum fe_stv0900_error dmd1_err;
+ struct stv0900_signal_info result[2];
+ enum fe_stv0900_error err[2];
- /*Demod 2*/
- s32 tuner2_freq;
- s32 tuner2_bw;
- s32 dmd2_symbol_rate;
- s32 dmd2_srch_range;
-
- enum fe_stv0900_search_algo dmd2_srch_algo;
- enum fe_stv0900_search_standard dmd2_srch_stndrd;
- /* inversion search : auto, auto normal first, normal or inverted */
- enum fe_stv0900_search_iq dmd2_srch_iq_inv;
- enum fe_stv0900_modcode dmd2_modcode;
- enum fe_stv0900_modulation dmd2_modulation;
- enum fe_stv0900_fec dmd2_fec;
-
- /* results of the search*/
- struct stv0900_signal_info dmd2_rslts;
- /* current state of the search algorithm */
- enum fe_stv0900_signal_type dmd2_state;
-
- enum fe_stv0900_error dmd2_err;
struct i2c_adapter *i2c_adap;
u8 i2c_addr;
@@ -379,6 +343,8 @@ struct stv0900_state {
int demod;
};
+extern int stvdebug;
+
extern s32 ge2comp(s32 a, s32 width);
extern void stv0900_write_reg(struct stv0900_internal *i_params,
@@ -418,13 +384,14 @@ extern u8 stv0900_get_optim_short_carr_loop(s32 srate,
extern void stv0900_stop_all_s2_modcod(struct stv0900_internal *i_params,
enum fe_stv0900_demod_num demod);
-extern void stv0900_activate_s2_modcode(struct stv0900_internal *i_params,
+extern void stv0900_activate_s2_modcod(struct stv0900_internal *i_params,
enum fe_stv0900_demod_num demod);
-extern void stv0900_activate_s2_modcode_single(struct stv0900_internal *i_params,
+extern void stv0900_activate_s2_modcod_single(struct stv0900_internal *i_params,
enum fe_stv0900_demod_num demod);
-extern enum fe_stv0900_tracking_standard stv0900_get_standard(struct dvb_frontend *fe,
+extern enum
+fe_stv0900_tracking_standard stv0900_get_standard(struct dvb_frontend *fe,
enum fe_stv0900_demod_num demod);
#endif