diff options
Diffstat (limited to 'drivers/media/usb/pvrusb2/pvrusb2-hdw.c')
| -rw-r--r-- | drivers/media/usb/pvrusb2/pvrusb2-hdw.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c index 191439109788..957913146e88 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c @@ -316,6 +316,8 @@ static const struct pvr2_fx2cmd_descdef pvr2_fx2cmd_desc[] = { {FX2CMD_ONAIR_DTV_STREAMING_OFF, "onair dtv stream off"}, {FX2CMD_ONAIR_DTV_POWER_ON, "onair dtv power on"}, {FX2CMD_ONAIR_DTV_POWER_OFF, "onair dtv power off"}, + {FX2CMD_HCW_DEMOD_RESET_PIN, "hcw demod reset pin"}, + {FX2CMD_HCW_MAKO_SLEEP_PIN, "hcw mako sleep pin"}, }; @@ -2139,10 +2141,28 @@ static void pvr2_hdw_setup_low(struct pvr2_hdw *hdw) ((0) << 16)); } - // This step MUST happen after the earlier powerup step. + /* This step MUST happen after the earlier powerup step */ pvr2_i2c_core_init(hdw); if (!pvr2_hdw_dev_ok(hdw)) return; + /* Reset demod only on Hauppauge 160xxx platform */ + if (le16_to_cpu(hdw->usb_dev->descriptor.idVendor) == 0x2040 && + (le16_to_cpu(hdw->usb_dev->descriptor.idProduct) == 0x7502 || + le16_to_cpu(hdw->usb_dev->descriptor.idProduct) == 0x7510)) { + pr_info("%s(): resetting 160xxx demod\n", __func__); + /* TODO: not sure this is proper place to reset once only */ + pvr2_issue_simple_cmd(hdw, + FX2CMD_HCW_DEMOD_RESET_PIN | + (1 << 8) | + ((0) << 16)); + usleep_range(10000, 10500); + pvr2_issue_simple_cmd(hdw, + FX2CMD_HCW_DEMOD_RESET_PIN | + (1 << 8) | + ((1) << 16)); + usleep_range(10000, 10500); + } + pvr2_hdw_load_modules(hdw); if (!pvr2_hdw_dev_ok(hdw)) return; @@ -4012,6 +4032,20 @@ int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *hdw) static int pvr2_hdw_cmd_hcw_demod_reset(struct pvr2_hdw *hdw, int onoff) { hdw->flag_ok = !0; + + /* Use this for Hauppauge 160xxx only */ + if (le16_to_cpu(hdw->usb_dev->descriptor.idVendor) == 0x2040 && + (le16_to_cpu(hdw->usb_dev->descriptor.idProduct) == 0x7502 || + le16_to_cpu(hdw->usb_dev->descriptor.idProduct) == 0x7510)) { + pr_debug("%s(): resetting demod on Hauppauge 160xxx platform skipped\n", + __func__); + /* Can't reset 160xxx or it will trash Demod tristate */ + return pvr2_issue_simple_cmd(hdw, + FX2CMD_HCW_MAKO_SLEEP_PIN | + (1 << 8) | + ((onoff ? 1 : 0) << 16)); + } + return pvr2_issue_simple_cmd(hdw, FX2CMD_HCW_DEMOD_RESETIN | (1 << 8) | |