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Diffstat (limited to 'drivers/media/dvb/mantis/mantis_vp1034.c')
-rw-r--r--drivers/media/dvb/mantis/mantis_vp1034.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/media/dvb/mantis/mantis_vp1034.c b/drivers/media/dvb/mantis/mantis_vp1034.c
new file mode 100644
index 00000000000..b85ac29691d
--- /dev/null
+++ b/drivers/media/dvb/mantis/mantis_vp1034.c
@@ -0,0 +1,52 @@
+/*
+ Mantis VP-1034 driver
+
+ Copyright (C) 2005, 2006 Manu Abraham (abraham.manu@gmail.com)
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "mantis_common.h"
+#include "mantis_vp1034.h"
+
+struct mb86a16_config vp1034_config = {
+ .demod_address = 0x08,
+ .set_voltage = vp1034_set_voltage,
+};
+
+int vp1034_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
+{
+ struct mantis_pci *mantis = fe->dvb->priv;
+
+ switch (voltage) {
+ case SEC_VOLTAGE_13:
+ mmwrite((mmread(MANTIS_GPIF_ADDR)) | voltage, MANTIS_GPIF_ADDR);
+ dprintk(verbose, MANTIS_ERROR, 1, "Polarization=[13V]");
+ break;
+ case SEC_VOLTAGE_18:
+ mmwrite((mmread(MANTIS_GPIF_ADDR)) & voltage, MANTIS_GPIF_ADDR);
+ dprintk(verbose, MANTIS_ERROR, 1, "Polarization=[18V]");
+ break;
+ case SEC_VOLTAGE_OFF:
+ dprintk(verbose, MANTIS_ERROR, 1, "Frontend (dummy) POWERDOWN");
+ break;
+ default:
+ dprintk(verbose, MANTIS_ERROR, 1, "Invalid = (%d)", (u32 ) voltage);
+ return -EINVAL;
+ }
+ mmwrite(0x00, MANTIS_GPIF_DOUT);
+
+ return 0;
+}