add support for new frontend to set power limiting mode

[enigma2.git] / lib / dvb / frontend.cpp

diff --git a/lib/dvb/frontend.cpp b/lib/dvb/frontend.cpp
index b86acef8e0bff315cd8ee629847f6f2eaa7026e4..e1af3098d6c47944a7c41849cccab70f0fee4939 100644 (file)
--- a/lib/dvb/frontend.cpp
+++ b/lib/dvb/frontend.cpp
@@ -1535,7 +1535,19 @@ void eDVBFrontend::tuneLoop()  // called by m_tuneTimer
                                break;
                        case eSecCommand::SET_POWER_LIMITING_MODE:
                        {
-                               if (m_need_rotor_workaround)
+                               char proc_name[64];
+                               sprintf(proc_name, "/proc/stb/frontend/%d/static_current_limiting", m_dvbid);
+                               FILE *f=fopen(proc_name, "w");
+                               if (f) // new interface exist?
+                               {
+                                       bool slimiting = m_sec_sequence.current()->mode == eSecCommand::modeStatic;
+                                       if (fprintf(f, "%s", slimiting ? "on" : "off") != 1)
+                                               eDebug("write %s failed!! (%m)", proc_name);
+                                       else
+                                               eDebug("[SEC] set %s current limiting", slimiting ? "static" : "dynamic");
+                                       fclose(f);
+                               }
+                               else if (m_need_rotor_workaround)
                                {
                                        char dev[16];
 
@@ -2258,7 +2270,8 @@ bool eDVBFrontend::setSlotInfo(ePyObject obj)
        // HACK.. the rotor workaround is neede for all NIMs with LNBP21 voltage regulator...
        m_need_rotor_workaround = !!strstr(m_description, "Alps BSBE1") ||
                !!strstr(m_description, "Alps BSBE2") ||
-               !!strstr(m_description, "Alps -S");
+               !!strstr(m_description, "Alps -S") ||
+               !!strstr(m_description, "BCM4501");
        m_can_handle_dvbs2 = !!strstr(m_description, "Alps BSBE2") || !!strstr(m_description, "BCM4501");
        eDebug("setSlotInfo for dvb frontend %d to slotid %d, descr %s, need rotorworkaround %s, enabled %s, DVB-S2 %s",
                m_dvbid, m_slotid, m_description, m_need_rotor_workaround ? "Yes" : "No", m_enabled ? "Yes" : "No", m_can_handle_dvbs2 ? "Yes" : "No" );