Add the rt linux 4.1.3-rt3 as base

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

diff --git a/kernel/drivers/media/dvb-frontends/drxd.h b/kernel/drivers/media/dvb-frontends/drxd.h
new file mode 100644 (file)
index 0000000..a47c22d
--- /dev/null
+++ b/kernel/drivers/media/dvb-frontends/drxd.h
@@ -0,0 +1,72 @@
+/*
+ * drxd.h: DRXD DVB-T demodulator driver
+ *
+ * Copyright (C) 2005-2007 Micronas
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 only, as published by the Free Software Foundation.
+ *
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA
+ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ */
+
+#ifndef _DRXD_H_
+#define _DRXD_H_
+
+#include <linux/kconfig.h>
+#include <linux/types.h>
+#include <linux/i2c.h>
+
+struct drxd_config {
+       u8 index;
+
+       u8 pll_address;
+       u8 pll_type;
+#define DRXD_PLL_NONE     0
+#define DRXD_PLL_DTT7520X 1
+#define DRXD_PLL_MT3X0823 2
+
+       u32 clock;
+       u8 insert_rs_byte;
+
+       u8 demod_address;
+       u8 demoda_address;
+       u8 demod_revision;
+
+       /* If the tuner is not behind an i2c gate, be sure to flip this bit
+          or else the i2c bus could get wedged */
+       u8 disable_i2c_gate_ctrl;
+
+       u32 IF;
+        s16(*osc_deviation) (void *priv, s16 dev, int flag);
+};
+
+#if IS_REACHABLE(CONFIG_DVB_DRXD)
+extern
+struct dvb_frontend *drxd_attach(const struct drxd_config *config,
+                                void *priv, struct i2c_adapter *i2c,
+                                struct device *dev);
+#else
+static inline
+struct dvb_frontend *drxd_attach(const struct drxd_config *config,
+                                void *priv, struct i2c_adapter *i2c,
+                                struct device *dev)
+{
+       printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
+              __func__);
+       return NULL;
+}
+#endif
+
+#endif