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[media] drx-j: reset the DVB scan configuration at powerup

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Without this fixup, the DRX-J will not be properly initialized,
loosing several PIDs.

Acked-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Mauro Carvalho Chehab 2014-01-19 10:31:47 -03:00
parent d0b2519e04
commit aafdbaa6cf
1 changed files with 80 additions and 71 deletions
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151
drivers/media/dvb-frontends/drx39xyj/drxj.c
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@ -18354,6 +18354,81 @@ rw_error:
/*============================================================================*/ /*============================================================================*/
static void drxj_reset_mode(struct drxj_data *ext_attr)
{
/* Initialize default AFE configuartion for QAM */
if (ext_attr->has_lna) {
/* IF AGC off, PGA active */
#ifndef DRXJ_VSB_ONLY
ext_attr->qam_if_agc_cfg.standard = DRX_STANDARD_ITU_B;
ext_attr->qam_if_agc_cfg.ctrl_mode = DRX_AGC_CTRL_OFF;
ext_attr->qam_pga_cfg = 140 + (11 * 13);
#endif
ext_attr->vsb_if_agc_cfg.standard = DRX_STANDARD_8VSB;
ext_attr->vsb_if_agc_cfg.ctrl_mode = DRX_AGC_CTRL_OFF;
ext_attr->vsb_pga_cfg = 140 + (11 * 13);
} else {
/* IF AGC on, PGA not active */
#ifndef DRXJ_VSB_ONLY
ext_attr->qam_if_agc_cfg.standard = DRX_STANDARD_ITU_B;
ext_attr->qam_if_agc_cfg.ctrl_mode = DRX_AGC_CTRL_AUTO;
ext_attr->qam_if_agc_cfg.min_output_level = 0;
ext_attr->qam_if_agc_cfg.max_output_level = 0x7FFF;
ext_attr->qam_if_agc_cfg.speed = 3;
ext_attr->qam_if_agc_cfg.top = 1297;
ext_attr->qam_pga_cfg = 140;
#endif
ext_attr->vsb_if_agc_cfg.standard = DRX_STANDARD_8VSB;
ext_attr->vsb_if_agc_cfg.ctrl_mode = DRX_AGC_CTRL_AUTO;
ext_attr->vsb_if_agc_cfg.min_output_level = 0;
ext_attr->vsb_if_agc_cfg.max_output_level = 0x7FFF;
ext_attr->vsb_if_agc_cfg.speed = 3;
ext_attr->vsb_if_agc_cfg.top = 1024;
ext_attr->vsb_pga_cfg = 140;
}
/* TODO: remove min_output_level and max_output_level for both QAM and VSB after */
/* mc has not used them */
#ifndef DRXJ_VSB_ONLY
ext_attr->qam_rf_agc_cfg.standard = DRX_STANDARD_ITU_B;
ext_attr->qam_rf_agc_cfg.ctrl_mode = DRX_AGC_CTRL_AUTO;
ext_attr->qam_rf_agc_cfg.min_output_level = 0;
ext_attr->qam_rf_agc_cfg.max_output_level = 0x7FFF;
ext_attr->qam_rf_agc_cfg.speed = 3;
ext_attr->qam_rf_agc_cfg.top = 9500;
ext_attr->qam_rf_agc_cfg.cut_off_current = 4000;
ext_attr->qam_pre_saw_cfg.standard = DRX_STANDARD_ITU_B;
ext_attr->qam_pre_saw_cfg.reference = 0x07;
ext_attr->qam_pre_saw_cfg.use_pre_saw = true;
#endif
/* Initialize default AFE configuartion for VSB */
ext_attr->vsb_rf_agc_cfg.standard = DRX_STANDARD_8VSB;
ext_attr->vsb_rf_agc_cfg.ctrl_mode = DRX_AGC_CTRL_AUTO;
ext_attr->vsb_rf_agc_cfg.min_output_level = 0;
ext_attr->vsb_rf_agc_cfg.max_output_level = 0x7FFF;
ext_attr->vsb_rf_agc_cfg.speed = 3;
ext_attr->vsb_rf_agc_cfg.top = 9500;
ext_attr->vsb_rf_agc_cfg.cut_off_current = 4000;
ext_attr->vsb_pre_saw_cfg.standard = DRX_STANDARD_8VSB;
ext_attr->vsb_pre_saw_cfg.reference = 0x07;
ext_attr->vsb_pre_saw_cfg.use_pre_saw = true;
#ifndef DRXJ_DIGITAL_ONLY
/* Initialize default AFE configuartion for ATV */
ext_attr->atv_rf_agc_cfg.standard = DRX_STANDARD_NTSC;
ext_attr->atv_rf_agc_cfg.ctrl_mode = DRX_AGC_CTRL_AUTO;
ext_attr->atv_rf_agc_cfg.top = 9500;
ext_attr->atv_rf_agc_cfg.cut_off_current = 4000;
ext_attr->atv_rf_agc_cfg.speed = 3;
ext_attr->atv_if_agc_cfg.standard = DRX_STANDARD_NTSC;
ext_attr->atv_if_agc_cfg.ctrl_mode = DRX_AGC_CTRL_AUTO;
ext_attr->atv_if_agc_cfg.speed = 3;
ext_attr->atv_if_agc_cfg.top = 2400;
ext_attr->atv_pre_saw_cfg.reference = 0x0007;
ext_attr->atv_pre_saw_cfg.use_pre_saw = true;
ext_attr->atv_pre_saw_cfg.standard = DRX_STANDARD_NTSC;
#endif
}
/** /**
* \fn int ctrl_power_mode() * \fn int ctrl_power_mode()
* \brief Set the power mode of the device to the specified power mode * \brief Set the power mode of the device to the specified power mode
@ -18418,6 +18493,9 @@ ctrl_power_mode(struct drx_demod_instance *demod, enum drx_power_mode *mode)
if ((*mode == DRX_POWER_UP)) { if ((*mode == DRX_POWER_UP)) {
/* Restore analog & pin configuartion */ /* Restore analog & pin configuartion */
/* Initialize default AFE configuartion for VSB */
drxj_reset_mode(ext_attr);
} else { } else {
/* Power down to requested mode */ /* Power down to requested mode */
/* Backup some register settings */ /* Backup some register settings */
@ -20034,6 +20112,7 @@ rw_error:
/*============================================================================= /*=============================================================================
===== EXPORTED FUNCTIONS ====================================================*/ ===== EXPORTED FUNCTIONS ====================================================*/
/** /**
* \fn drxj_open() * \fn drxj_open()
* \brief Open the demod instance, configure device, configure drxdriver * \brief Open the demod instance, configure device, configure drxdriver
@ -20221,77 +20300,7 @@ int drxj_open(struct drx_demod_instance *demod)
common_attr->scan_demod_lock_timeout = DRXJ_SCAN_TIMEOUT; common_attr->scan_demod_lock_timeout = DRXJ_SCAN_TIMEOUT;
common_attr->scan_desired_lock = DRX_LOCKED; common_attr->scan_desired_lock = DRX_LOCKED;
/* Initialize default AFE configuartion for QAM */ drxj_reset_mode(ext_attr);
if (ext_attr->has_lna) {
/* IF AGC off, PGA active */
#ifndef DRXJ_VSB_ONLY
ext_attr->qam_if_agc_cfg.standard = DRX_STANDARD_ITU_B;
ext_attr->qam_if_agc_cfg.ctrl_mode = DRX_AGC_CTRL_OFF;
ext_attr->qam_pga_cfg = 140 + (11 * 13);
#endif
ext_attr->vsb_if_agc_cfg.standard = DRX_STANDARD_8VSB;
ext_attr->vsb_if_agc_cfg.ctrl_mode = DRX_AGC_CTRL_OFF;
ext_attr->vsb_pga_cfg = 140 + (11 * 13);
} else {
/* IF AGC on, PGA not active */
#ifndef DRXJ_VSB_ONLY
ext_attr->qam_if_agc_cfg.standard = DRX_STANDARD_ITU_B;
ext_attr->qam_if_agc_cfg.ctrl_mode = DRX_AGC_CTRL_AUTO;
ext_attr->qam_if_agc_cfg.min_output_level = 0;
ext_attr->qam_if_agc_cfg.max_output_level = 0x7FFF;
ext_attr->qam_if_agc_cfg.speed = 3;
ext_attr->qam_if_agc_cfg.top = 1297;
ext_attr->qam_pga_cfg = 140;
#endif
ext_attr->vsb_if_agc_cfg.standard = DRX_STANDARD_8VSB;
ext_attr->vsb_if_agc_cfg.ctrl_mode = DRX_AGC_CTRL_AUTO;
ext_attr->vsb_if_agc_cfg.min_output_level = 0;
ext_attr->vsb_if_agc_cfg.max_output_level = 0x7FFF;
ext_attr->vsb_if_agc_cfg.speed = 3;
ext_attr->vsb_if_agc_cfg.top = 1024;
ext_attr->vsb_pga_cfg = 140;
}
/* TODO: remove min_output_level and max_output_level for both QAM and VSB after */
/* mc has not used them */
#ifndef DRXJ_VSB_ONLY
ext_attr->qam_rf_agc_cfg.standard = DRX_STANDARD_ITU_B;
ext_attr->qam_rf_agc_cfg.ctrl_mode = DRX_AGC_CTRL_AUTO;
ext_attr->qam_rf_agc_cfg.min_output_level = 0;
ext_attr->qam_rf_agc_cfg.max_output_level = 0x7FFF;
ext_attr->qam_rf_agc_cfg.speed = 3;
ext_attr->qam_rf_agc_cfg.top = 9500;
ext_attr->qam_rf_agc_cfg.cut_off_current = 4000;
ext_attr->qam_pre_saw_cfg.standard = DRX_STANDARD_ITU_B;
ext_attr->qam_pre_saw_cfg.reference = 0x07;
ext_attr->qam_pre_saw_cfg.use_pre_saw = true;
#endif
/* Initialize default AFE configuartion for VSB */
ext_attr->vsb_rf_agc_cfg.standard = DRX_STANDARD_8VSB;
ext_attr->vsb_rf_agc_cfg.ctrl_mode = DRX_AGC_CTRL_AUTO;
ext_attr->vsb_rf_agc_cfg.min_output_level = 0;
ext_attr->vsb_rf_agc_cfg.max_output_level = 0x7FFF;
ext_attr->vsb_rf_agc_cfg.speed = 3;
ext_attr->vsb_rf_agc_cfg.top = 9500;
ext_attr->vsb_rf_agc_cfg.cut_off_current = 4000;
ext_attr->vsb_pre_saw_cfg.standard = DRX_STANDARD_8VSB;
ext_attr->vsb_pre_saw_cfg.reference = 0x07;
ext_attr->vsb_pre_saw_cfg.use_pre_saw = true;
#ifndef DRXJ_DIGITAL_ONLY
/* Initialize default AFE configuartion for ATV */
ext_attr->atv_rf_agc_cfg.standard = DRX_STANDARD_NTSC;
ext_attr->atv_rf_agc_cfg.ctrl_mode = DRX_AGC_CTRL_AUTO;
ext_attr->atv_rf_agc_cfg.top = 9500;
ext_attr->atv_rf_agc_cfg.cut_off_current = 4000;
ext_attr->atv_rf_agc_cfg.speed = 3;
ext_attr->atv_if_agc_cfg.standard = DRX_STANDARD_NTSC;
ext_attr->atv_if_agc_cfg.ctrl_mode = DRX_AGC_CTRL_AUTO;
ext_attr->atv_if_agc_cfg.speed = 3;
ext_attr->atv_if_agc_cfg.top = 2400;
ext_attr->atv_pre_saw_cfg.reference = 0x0007;
ext_attr->atv_pre_saw_cfg.use_pre_saw = true;
ext_attr->atv_pre_saw_cfg.standard = DRX_STANDARD_NTSC;
#endif
ext_attr->standard = DRX_STANDARD_UNKNOWN; ext_attr->standard = DRX_STANDARD_UNKNOWN;
rc = smart_ant_init(demod); rc = smart_ant_init(demod);