V4L/DVB (7870): mxl5005s: Basic digital support.

ATSC and QAM should be working but basic testing is required.
Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/common/tuners/mxl5005s.h

 /*
-    MaxLinear MXL5005S VSB/QAM/DVBT tuner driver
+ * For the Realtek RTL chip RTL2831U
+ * Realtek Release Date: 2008-03-14, ver 080314
+ * Realtek version RTL2831 Linux driver version 080314
+ * ver 080314
+ *
+ * for linux kernel version 2.6.21.4 - 2.6.22-14
+ * support MXL5005s and MT2060 tuners (support tuner auto-detecting)
+ * support two IR types -- RC5 and NEC
+ *
+ * Known boards with Realtek RTL chip RTL2821U
+ *    Freecom USB stick 14aa:0160 (version 4)
+ *    Conceptronic CTVDIGRCU
+ *
+ * Copyright (c) 2008 Realtek
+ * Copyright (c) 2008 Jan Hoogenraad, Barnaby Shearer, Andy Hasper
+ * This code is placed under the terms of the GNU General Public License
+ *
+ * Released by Realtek under GPLv2.
+ * Thanks to Realtek for a lot of support we received !
+ *
+ *  Revision: 080314 - original version
+ */
 
-    Copyright (C) 2008 MaxLinear
-    Copyright (C) 2008 Steven Toth <stoth@hauppauge.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.
+#ifndef __MXL5005S_H
+#define __MXL5005S_H
 
-    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.
+#include <linux/dvb/frontend.h>
 
-*/
+/* IF frequency */
+enum IF_FREQ_HZ
+{
+	IF_FREQ_4570000HZ  =  4570000,                  ///<   IF frequency =   4.57 MHz
+	IF_FREQ_4571429HZ  =  4571429,                  ///<   IF frequency =  4.571 MHz
+	IF_FREQ_5380000HZ  =  5380000,                  ///<   IF frequency =   5.38 MHz
+	IF_FREQ_36000000HZ = 36000000,                  ///<   IF frequency = 36.000 MHz
+	IF_FREQ_36125000HZ = 36125000,                  ///<   IF frequency = 36.125 MHz
+	IF_FREQ_36166667HZ = 36166667,                  ///<   IF frequency = 36.167 MHz
+	IF_FREQ_44000000HZ = 44000000,                  ///<   IF frequency = 44.000 MHz
+};
 
-#ifndef __MXL5005S_H
-#define __MXL5005S_H
+/* Crystal frequency */
+enum CRYSTAL_FREQ_HZ
+{
+	CRYSTAL_FREQ_4000000HZ  =  4000000,                     ///<   Crystal frequency =  4.0 MHz
+	CRYSTAL_FREQ_16000000HZ = 16000000,                     ///<   Crystal frequency = 16.0 MHz
+	CRYSTAL_FREQ_25000000HZ = 25000000,                     ///<   Crystal frequency = 25.0 MHz
+	CRYSTAL_FREQ_28800000HZ = 28800000,                     ///<   Crystal frequency = 28.8 MHz
+};
 
 struct mxl5005s_config
 {
-	/* 7 bit i2c address */
 	u8 i2c_address;
 
-#define IF_FREQ_4570000HZ    4570000
-#define IF_FREQ_4571429HZ    4571429
-#define IF_FREQ_5380000HZ    5380000
-#define IF_FREQ_36000000HZ  36000000
-#define IF_FREQ_36125000HZ  36125000
-#define IF_FREQ_36166667HZ  36166667
-#define IF_FREQ_44000000HZ  44000000
-	u32 if_freq;
-
-#define CRYSTAL_FREQ_4000000HZ    4000000
-#define CRYSTAL_FREQ_16000000HZ  16000000
-#define CRYSTAL_FREQ_25000000HZ  25000000
-#define CRYSTAL_FREQ_28800000HZ  28800000
-	u32 xtal_freq;
-
-#define MXL_DUAL_AGC   0
-#define MXL_SINGLE_AGC 1
-	u8 agc_mode;
-
-#define MXL_TF_DEFAULT	0
-#define MXL_TF_OFF	1
-#define MXL_TF_C	2
-#define MXL_TF_C_H	3
-#define MXL_TF_D	4
-#define MXL_TF_D_L	5
-#define MXL_TF_E	6
-#define MXL_TF_F	7
-#define MXL_TF_E_2	8
-#define MXL_TF_E_NA	9
-#define MXL_TF_G	10
-	u8 tracking_filter;
-
-#define MXL_RSSI_DISABLE	0
-#define MXL_RSSI_ENABLE		1
-	u8 rssi_enable;
-
-#define MXL_CAP_SEL_DISABLE	0
-#define MXL_CAP_SEL_ENABLE	1
-	u8 cap_select;
-
-#define MXL_DIV_OUT_1	0
-#define MXL_DIV_OUT_4	1
-	u8 div_out;
-
-#define MXL_CLOCK_OUT_DISABLE	0
-#define MXL_CLOCK_OUT_ENABLE	1
-	u8 clock_out;
-
-#define MXL5005S_IF_OUTPUT_LOAD_200_OHM 200
-#define MXL5005S_IF_OUTPUT_LOAD_300_OHM 300
-	u32 output_load;
-
-#define MXL5005S_TOP_5P5   55
-#define MXL5005S_TOP_7P2   72
-#define MXL5005S_TOP_9P2   92
-#define MXL5005S_TOP_11P0 110
-#define MXL5005S_TOP_12P9 129
-#define MXL5005S_TOP_14P7 147
-#define MXL5005S_TOP_16P8 168
-#define MXL5005S_TOP_19P4 194
-#define MXL5005S_TOP_21P2 212
-#define MXL5005S_TOP_23P2 232
-#define MXL5005S_TOP_25P2 252
-#define MXL5005S_TOP_27P1 271
-#define MXL5005S_TOP_29P2 292
-#define MXL5005S_TOP_31P7 317
-#define MXL5005S_TOP_34P9 349
-	u32 top;
-
-#define MXL_ANALOG_MODE  0
-#define MXL_DIGITAL_MODE 1
-	u8 mod_mode;
-
-#define MXL_ZERO_IF 0
-#define MXL_LOW_IF  1
-	u8 if_mode;
-
 	/* Stuff I don't know what to do with */
 	u8 AgcMasterByte;
 };
 
-#if defined(CONFIG_DVB_TUNER_MXL5005S) || \
-	(defined(CONFIG_DVB_TUNER_MXL5005S_MODULE) && defined(MODULE))
+#if defined(CONFIG_MEDIA_TUNER_MXL5005S) || (defined(CONFIG_MEDIA_TUNER_MXL5005S_MODULE) && defined(MODULE))
 extern struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe,
 					    struct i2c_adapter *i2c,
-					    struct mxl5005s_config *config)
+					    struct mxl5005s_config *config);
 #else
 static inline struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe,
 					    struct i2c_adapter *i2c,