This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / drivers / media / dvb / frontends / ves1820.h

diff --git a/drivers/media/dvb/frontends/ves1820.h b/drivers/media/dvb/frontends/ves1820.h
new file mode 100644 (file)
index 0000000..8739fec
--- /dev/null
+++ b/drivers/media/dvb/frontends/ves1820.h
@@ -0,0 +1,52 @@
+/*
+    VES1820  - Single Chip Cable Channel Receiver driver module
+
+    Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de>
+
+    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 VES1820_H
+#define VES1820_H
+
+#include <linux/dvb/frontend.h>
+
+#define VES1820_SELAGC_PWM 0
+#define VES1820_SELAGC_SIGNAMPERR 1
+
+struct ves1820_config
+{
+       /* the demodulator's i2c address */
+       u8 demod_address;
+
+       /* value of XIN to use */
+       u32 xin;
+
+       /* does inversion need inverted? */
+       u8 invert:1;
+
+       /* SELAGC control */
+       u8 selagc:1;
+
+       /* PLL maintenance */
+       int (*pll_init)(struct dvb_frontend* fe);
+       int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
+};
+
+extern struct dvb_frontend* ves1820_attach(const struct ves1820_config* config,
+                                          struct i2c_adapter* i2c,
+                                          u8 pwm);
+
+#endif // VES1820_H