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authorPatrick Boettcher <pb@linuxtv.org>2006-04-17 13:22:15 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-09-26 11:53:42 -0300
commit4de2730a1d2742aea67f24d1041bdc5e0bad37e3 (patch)
tree25cd8c6aa973e31fa5c1f5dc6f786493fe116794 /drivers/media/dvb/frontends/mt2060.h
parentd7357a53ef4d59724ad80560e47102e0095555b6 (diff)
V4L/DVB (4451): MT2060: IF1 Offset from EEPROM, several updates
- AGC gain set to 3 - The tuning sequence has been changed to match the DibCom driver ( from I2C spy captures ) - For LITE-ON adapters : The IF1 frequency is now tuned according to the calibration values stored in EEPROM. Signed-off-by: Patrick Boettcher <pb@linuxtv.org> Signed-off-by: Olivier DANET <odanet@caramail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb/frontends/mt2060.h')
-rw-r--r--drivers/media/dvb/frontends/mt2060.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/mt2060.h b/drivers/media/dvb/frontends/mt2060.h
new file mode 100644
index 00000000000..d5dae102f96
--- /dev/null
+++ b/drivers/media/dvb/frontends/mt2060.h
@@ -0,0 +1,44 @@
+/*
+ * Driver for Microtune MT2060 "Single chip dual conversion broadband tuner"
+ *
+ * Copyright (c) 2006 Olivier DANET <odanet@caramail.com>
+ *
+ * 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 MT2060_H
+#define MT2060_H
+
+#include <linux/i2c.h>
+#include <linux/dvb/frontend.h>
+
+struct mt2060_config {
+ u8 i2c_address;
+ /* Shall we add settings for the discrete outputs ? */
+};
+
+struct mt2060_state {
+ struct mt2060_config *config;
+ struct i2c_adapter *i2c;
+ u16 if1_freq;
+ u8 fmfreq;
+};
+
+extern int mt2060_init(struct mt2060_state *state);
+extern int mt2060_set(struct mt2060_state *state, struct dvb_frontend_parameters *fep);
+extern int mt2060_attach(struct mt2060_state *state, struct mt2060_config *config, struct i2c_adapter *i2c,u16 if1);
+
+#endif