summaryrefslogtreecommitdiffstats
path: root/drivers/media/dvb-frontends/isl6405.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/dvb-frontends/isl6405.h')
-rw-r--r--drivers/media/dvb-frontends/isl6405.h74
1 files changed, 74 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/isl6405.h b/drivers/media/dvb-frontends/isl6405.h
new file mode 100644
index 000000000000..1c793d37576b
--- /dev/null
+++ b/drivers/media/dvb-frontends/isl6405.h
@@ -0,0 +1,74 @@
+/*
+ * isl6405.h - driver for dual lnb supply and control ic ISL6405
+ *
+ * Copyright (C) 2008 Hartmut Hackmann
+ * Copyright (C) 2006 Oliver Endriss
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ *
+ *
+ * the project's page is at http://www.linuxtv.org
+ */
+
+#ifndef _ISL6405_H
+#define _ISL6405_H
+
+#include <linux/dvb/frontend.h>
+
+/* system register bits */
+
+/* this bit selects register (control) 1 or 2
+ note that the bit maps are different */
+
+#define ISL6405_SR 0x80
+
+/* SR = 0 */
+#define ISL6405_OLF1 0x01
+#define ISL6405_EN1 0x02
+#define ISL6405_VSEL1 0x04
+#define ISL6405_LLC1 0x08
+#define ISL6405_ENT1 0x10
+#define ISL6405_ISEL1 0x20
+#define ISL6405_DCL 0x40
+
+/* SR = 1 */
+#define ISL6405_OLF2 0x01
+#define ISL6405_OTF 0x02
+#define ISL6405_EN2 0x04
+#define ISL6405_VSEL2 0x08
+#define ISL6405_LLC2 0x10
+#define ISL6405_ENT2 0x20
+#define ISL6405_ISEL2 0x40
+
+#if defined(CONFIG_DVB_ISL6405) || (defined(CONFIG_DVB_ISL6405_MODULE) && defined(MODULE))
+/* override_set and override_clear control which system register bits (above)
+ * to always set & clear
+ */
+extern struct dvb_frontend *isl6405_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c,
+ u8 i2c_addr, u8 override_set, u8 override_clear);
+#else
+static inline struct dvb_frontend *isl6405_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c, u8 i2c_addr,
+ u8 override_set, u8 override_clear)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+#endif /* CONFIG_DVB_ISL6405 */
+
+#endif