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authorAkihiro Tsukada <tskd08@gmail.com>2014-09-08 21:20:41 +0400
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2014-09-24 00:04:00 +0400
commit7608f575b81599ba8e73c27b7ca1fa3993dee585 (patch)
treeecc5192780b0fed4e4bf8a68c3935616cb879b1d /drivers/media/tuners/qm1d1c0042.h
parentaff0c42a78ed2b6410a083dce59bb6c9fe85da27 (diff)
downloadlinux-7608f575b81599ba8e73c27b7ca1fa3993dee585.tar.xz
[media] qm1d1c0042: add driver for Sharp QM1D1C0042 ISDB-S tuner
This patch adds driver for qm1d1c0042 tuner chips. It is used as an ISDB-S tuner in earthsoft pt3 cards. Signed-off-by: Akihiro Tsukada <tskd08@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/tuners/qm1d1c0042.h')
-rw-r--r--drivers/media/tuners/qm1d1c0042.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/media/tuners/qm1d1c0042.h b/drivers/media/tuners/qm1d1c0042.h
new file mode 100644
index 000000000000..4f5c18816c44
--- /dev/null
+++ b/drivers/media/tuners/qm1d1c0042.h
@@ -0,0 +1,37 @@
+/*
+ * Sharp QM1D1C0042 8PSK tuner driver
+ *
+ * Copyright (C) 2014 Akihiro Tsukada <tskd08@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 version 2.
+ *
+ *
+ * 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.
+ */
+
+#ifndef QM1D1C0042_H
+#define QM1D1C0042_H
+
+#include "dvb_frontend.h"
+
+
+struct qm1d1c0042_config {
+ struct dvb_frontend *fe;
+
+ u32 xtal_freq; /* [kHz] */ /* currently ignored */
+ bool lpf; /* enable LPF */
+ bool fast_srch; /* enable fast search mode, no LPF */
+ u32 lpf_wait; /* wait in tuning with LPF enabled. [ms] */
+ u32 fast_srch_wait; /* with fast-search mode, no LPF. [ms] */
+ u32 normal_srch_wait; /* with no LPF/fast-search mode. [ms] */
+};
+/* special values indicating to use the default in qm1d1c0042_config */
+#define QM1D1C0042_CFG_XTAL_DFLT 0
+#define QM1D1C0042_CFG_WAIT_DFLT 0
+
+#endif /* QM1D1C0042_H */