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dtv_demod: get dvbs/s2 if config from get_if_frequency (V3.6.018) [2/2]

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PD#SWPL-202627

Problem:
get dvbs/s2 if config from get_if_frequency.

Solution:
get dvbs/s2 if config from get_if_frequency.
AMLDTVDEMOD_VER "V3.6.018"

Verify:
T6D.

Change-Id: I5ceec4b1313a3de41e3e20ab9e1c60ef99b5348b
Signed-off-by: nengwen.chen <nengwen.chen@amlogic.com>
This commit is contained in:
nengwen.chen
2025-02-18 18:52:10 +08:00
committed by gerrit autosubmit
parent 17b2c0a1b0
commit f366b0e497
2 changed files with 15 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/media/dtv_demod/dvbs/dvbs_frontend.c
+12 -2
View File
@@ -407,6 +407,7 @@ void dvbs_blind_scan_new_work(struct work_struct *work)
int scan_time = 1;
bool found_tp = false;
unsigned int last_step_num = 0, cur_step_num = 0, percent_base = 0;
unsigned int tuner_if[3] = { 0 };
list_for_each_entry(tmp, &devp->demod_list, list) {
if (tmp->id == 0) {
@@ -457,8 +458,12 @@ void dvbs_blind_scan_new_work(struct work_struct *work)
//dvbs all reg init
dtvdemod_dvbs_set_ch(&demod->demod_status);
if (fe->ops.tuner_ops.get_if_frequency)
fe->ops.tuner_ops.get_if_frequency(fe, tuner_if);
devp->agc_direction = tuner_if[2];
if (devp->agc_direction) {
PR_DVBS("AGC direction: %d\n", devp->agc_direction);
PR_DVBS("AGC direction Negative\n");
dvbs_wr_byte(0x118, 0x04);
}
@@ -1216,6 +1221,7 @@ int dtvdemod_dvbs_set_frontend(struct dvb_frontend *fe)
struct amldtvdemod_device_s *devp = (struct amldtvdemod_device_s *)demod->priv;
int ret = 0;
unsigned int tmp_sr = 0;
unsigned int tuner_if[3] = { 0 };
if (devp->blind_same_frec == 0)
PR_INFO("%s [id %d]: delsys:%d, freq:%d, symbol_rate:%d, bw:%d\n",
@@ -1233,14 +1239,18 @@ int dtvdemod_dvbs_set_frontend(struct dvb_frontend *fe)
tuner_set_params(fe);
if (fe->ops.tuner_ops.get_if_frequency)
fe->ops.tuner_ops.get_if_frequency(fe, tuner_if);
if (devp->blind_scan_stop && tmp_sr < SR_LOW_THRD)
c->symbol_rate = tmp_sr;
dtvdemod_dvbs_set_ch(&demod->demod_status);
demod->time_start = jiffies_to_msecs(jiffies);
devp->agc_direction = tuner_if[2];
if (devp->agc_direction) {
PR_DVBS("AGC direction: %d\n", devp->agc_direction);
PR_DVBS("AGC direction Negative\n");
dvbs_wr_byte(0x118, 0x04);
}
drivers/media/dtv_demod/include/amlfrontend.h
+3 -2
View File
@@ -195,6 +195,7 @@
/* V3.6.015 fix S4 dvbc search crash */
/* V3.6.016 fix t6d isdbt offset test failed */
/* V3.6.017 fix dvbs auto sr config(cause unlock) */
/* V3.6.018 get dvbs/s2 if config from get_if_frequency */
/****************************************************/
/****************************************************************/
/* AMLDTVDEMOD_VER Description: */
@@ -211,8 +212,8 @@
/*->The last four digits indicate the release time */
/****************************************************************/
#define KERNEL_4_9_EN 1
#define AMLDTVDEMOD_VER "V3.6.017"
#define DTVDEMOD_VER "2025/02/11: fix dvbs auto sr config(cause unlock)"
#define AMLDTVDEMOD_VER "V3.6.018"
#define DTVDEMOD_VER "2025/02/24: get dvbs/s2 if config from get_if_frequency"
#define AMLDTVDEMOD_T2_FW_VER "v0959.20241024"
#define DEMOD_DEVICE_NAME "dtvdemod"