Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / dvb-frontends / lnbp22.h

diff --git a/kernel/drivers/media/dvb-frontends/lnbp22.h b/kernel/drivers/media/dvb-frontends/lnbp22.h
new file mode 100644 (file)
index 0000000..6281483
--- /dev/null
+++ b/kernel/drivers/media/dvb-frontends/lnbp22.h
@@ -0,0 +1,58 @@
+/*
+ * lnbp22.h - driver for lnb supply and control ic lnbp22
+ *
+ * Copyright (C) 2006 Dominik Kuhlen
+ * Based on lnbp21.h
+ *
+ * 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 _LNBP22_H
+#define _LNBP22_H
+
+#include <linux/kconfig.h>
+
+/* Enable */
+#define LNBP22_EN        0x10
+/* Voltage selection */
+#define LNBP22_VSEL    0x02
+/* Plus 1 Volt Bit */
+#define LNBP22_LLC     0x01
+
+#include <linux/dvb/frontend.h>
+
+#if IS_REACHABLE(CONFIG_DVB_LNBP22)
+/*
+ * override_set and override_clear control which system register bits (above)
+ * to always set & clear
+ */
+extern struct dvb_frontend *lnbp22_attach(struct dvb_frontend *fe,
+                                               struct i2c_adapter *i2c);
+#else
+static inline struct dvb_frontend *lnbp22_attach(struct dvb_frontend *fe,
+                                               struct i2c_adapter *i2c)
+{
+       printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+       return NULL;
+}
+#endif /* CONFIG_DVB_LNBP22 */
+
+#endif /* _LNBP22_H */