V4L/DVB (13699): [Mantis, MB86A16] Initial checkin: Mantis, MB86A16

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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;
+}