Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / dvb-frontends / lnbh24.h

diff --git a/kernel/drivers/media/dvb-frontends/lnbh24.h b/kernel/drivers/media/dvb-frontends/lnbh24.h
new file mode 100644 (file)
index 0000000..a088b8e
--- /dev/null
+++ b/kernel/drivers/media/dvb-frontends/lnbh24.h
@@ -0,0 +1,56 @@
+/*
+ * lnbh24.h - driver for lnb supply and control ic lnbh24
+ *
+ * Copyright (C) 2009 NetUP Inc.
+ * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru>
+ *
+ * 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.
+ */
+
+#ifndef _LNBH24_H
+#define _LNBH24_H
+
+#include <linux/kconfig.h>
+
+/* system register bits */
+#define LNBH24_OLF     0x01
+#define LNBH24_OTF     0x02
+#define LNBH24_EN      0x04
+#define LNBH24_VSEL    0x08
+#define LNBH24_LLC     0x10
+#define LNBH24_TEN     0x20
+#define LNBH24_TTX     0x40
+#define LNBH24_PCL     0x80
+
+#include <linux/dvb/frontend.h>
+
+#if IS_REACHABLE(CONFIG_DVB_LNBP21)
+/* override_set and override_clear control which
+   system register bits (above) to always set & clear */
+extern struct dvb_frontend *lnbh24_attach(struct dvb_frontend *fe,
+                               struct i2c_adapter *i2c, u8 override_set,
+                               u8 override_clear, u8 i2c_addr);
+#else
+static inline struct dvb_frontend *lnbh24_attach(struct dvb_frontend *fe,
+                               struct i2c_adapter *i2c, u8 override_set,
+                               u8 override_clear, u8 i2c_addr)
+{
+       printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+       return NULL;
+}
+#endif
+
+#endif