Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / tuners / tea5767.h

diff --git a/kernel/drivers/media/tuners/tea5767.h b/kernel/drivers/media/tuners/tea5767.h
new file mode 100644 (file)
index 0000000..4f6f6c9
--- /dev/null
+++ b/kernel/drivers/media/tuners/tea5767.h
@@ -0,0 +1,66 @@
+/*
+    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 __TEA5767_H__
+#define __TEA5767_H__
+
+#include <linux/i2c.h>
+#include "dvb_frontend.h"
+
+enum tea5767_xtal {
+       TEA5767_LOW_LO_32768    = 0,
+       TEA5767_HIGH_LO_32768   = 1,
+       TEA5767_LOW_LO_13MHz    = 2,
+       TEA5767_HIGH_LO_13MHz   = 3,
+};
+
+struct tea5767_ctrl {
+       unsigned int            port1:1;
+       unsigned int            port2:1;
+       unsigned int            high_cut:1;
+       unsigned int            st_noise:1;
+       unsigned int            soft_mute:1;
+       unsigned int            japan_band:1;
+       unsigned int            deemph_75:1;
+       unsigned int            pllref:1;
+       enum tea5767_xtal       xtal_freq;
+};
+
+#if IS_REACHABLE(CONFIG_MEDIA_TUNER_TEA5767)
+extern int tea5767_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr);
+
+extern struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe,
+                                          struct i2c_adapter* i2c_adap,
+                                          u8 i2c_addr);
+#else
+static inline int tea5767_autodetection(struct i2c_adapter* i2c_adap,
+                                       u8 i2c_addr)
+{
+       printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
+              __func__);
+       return -EINVAL;
+}
+
+static inline struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe,
+                                                  struct i2c_adapter* i2c_adap,
+                                                  u8 i2c_addr)
+{
+       printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+       return NULL;
+}
+#endif
+
+#endif /* __TEA5767_H__ */