[media] Sony CXD2820R DVB-T/T2/C demodulator driver

It is very first DVB-T2 Linux driver!

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 77 insertions, 0 deletions

diff --git a/drivers/media/dvb/frontends/cxd2820r_priv.h b/drivers/media/dvb/frontends/cxd2820r_priv.h
new file mode 100644
index 000000000000..4d2d79969d91
--- /dev/null
+++ b/drivers/media/dvb/frontends/cxd2820r_priv.h
@@ -0,0 +1,77 @@
+/*
+ * Sony CXD2820R demodulator driver
+ *
+ * Copyright (C) 2010 Antti Palosaari <crope@iki.fi>
+ *
+ *    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.,
+ *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+
+#ifndef CXD2820R_PRIV_H
+#define CXD2820R_PRIV_H
+
+#include "dvb_frontend.h"
+#include "dvb_math.h"
+#include "cxd2820r.h"
+
+#define LOG_PREFIX "cxd2820r"
+
+#undef dbg
+#define dbg(f, arg...) \
+        if (cxd2820r_debug) \
+                printk(KERN_INFO   LOG_PREFIX": " f "\n" , ## arg)
+#undef err
+#define err(f, arg...)  printk(KERN_ERR     LOG_PREFIX": " f "\n" , ## arg)
+#undef info
+#define info(f, arg...) printk(KERN_INFO    LOG_PREFIX": " f "\n" , ## arg)
+#undef warn
+#define warn(f, arg...) printk(KERN_WARNING LOG_PREFIX": " f "\n" , ## arg)
+
+/*
+ * FIXME: These are totally wrong and must be added properly to the API.
+ * Only temporary solution in order to get driver compile.
+ */
+#define SYS_DVBT2             SYS_DAB
+#define TRANSMISSION_MODE_1K  0
+#define TRANSMISSION_MODE_16K 0
+#define TRANSMISSION_MODE_32K 0
+#define GUARD_INTERVAL_1_128  0
+#define GUARD_INTERVAL_19_128 0
+#define GUARD_INTERVAL_19_256 0
+
+struct reg_val_mask {
+        u32 reg;
+        u8  val;
+        u8  mask;
+};
+
+struct cxd2820r_priv {
+        struct i2c_adapter *i2c;
+        struct dvb_frontend fe[2];
+        struct cxd2820r_config cfg;
+        struct i2c_adapter tuner_i2c_adapter;
+
+        struct mutex fe_lock; /* FE lock */
+        int active_fe:2; /* FE lock, -1=NONE, 0=DVB-T/T2, 1=DVB-C */
+
+        int ber_running:1;
+
+        u8 bank[2];
+        u8 gpio[3];
+
+        fe_delivery_system_t delivery_system;
+};
+
+#endif /* CXD2820R_PRIV_H */