1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
|
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2010-2014 Michael Krufky (mkrufky@linuxtv.org)
*
* see Documentation/media/dvb-drivers/dvb-usb.rst for more information
*/
#ifndef _DVB_USB_MXL111SF_H_
#define _DVB_USB_MXL111SF_H_
#ifdef DVB_USB_LOG_PREFIX
#undef DVB_USB_LOG_PREFIX
#endif
#define DVB_USB_LOG_PREFIX "mxl111sf"
#include "dvb_usb.h"
#include <media/tveeprom.h>
#include <media/media-entity.h>
/* Max transfer size done by I2C transfer functions */
#define MXL_MAX_XFER_SIZE 64
#define MXL_EP1_REG_READ 1
#define MXL_EP2_REG_WRITE 2
#define MXL_EP3_INTERRUPT 3
#define MXL_EP4_MPEG2 4
#define MXL_EP5_I2S 5
#define MXL_EP6_656 6
#define MXL_EP6_MPEG2 6
#ifdef USING_ENUM_mxl111sf_current_mode
enum mxl111sf_current_mode {
mxl_mode_dvbt = MXL_EP4_MPEG2,
mxl_mode_mh = MXL_EP5_I2S,
mxl_mode_atsc = MXL_EP6_MPEG2,
};
#endif
enum mxl111sf_gpio_port_expander {
mxl111sf_gpio_hw,
mxl111sf_PCA9534,
};
struct mxl111sf_adap_state {
int alt_mode;
int gpio_mode;
int device_mode;
int ep6_clockphase;
int (*fe_init)(struct dvb_frontend *);
int (*fe_sleep)(struct dvb_frontend *);
};
enum mxl111sf_pads {
MXL111SF_PAD_RF_INPUT,
MXL111SF_PAD_OUTPUT,
MXL111SF_NUM_PADS
};
struct mxl111sf_state {
struct dvb_usb_device *d;
enum mxl111sf_gpio_port_expander gpio_port_expander;
u8 port_expander_addr;
u8 chip_id;
u8 chip_ver;
#define MXL111SF_V6 1
#define MXL111SF_V8_100 2
#define MXL111SF_V8_200 3
u8 chip_rev;
#ifdef USING_ENUM_mxl111sf_current_mode
enum mxl111sf_current_mode current_mode;
#endif
#define MXL_TUNER_MODE 0
#define MXL_SOC_MODE 1
#define MXL_DEV_MODE_MASK 0x01
#if 1
int device_mode;
#endif
/* use usb alt setting 1 for EP4 ISOC transfer (dvb-t),
EP5 BULK transfer (atsc-mh),
EP6 BULK transfer (atsc/qam),
use usb alt setting 2 for EP4 BULK transfer (dvb-t),
EP5 ISOC transfer (atsc-mh),
EP6 ISOC transfer (atsc/qam),
*/
int alt_mode;
int gpio_mode;
struct tveeprom tv;
struct mutex fe_lock;
u8 num_frontends;
struct mxl111sf_adap_state adap_state[3];
u8 sndbuf[MXL_MAX_XFER_SIZE];
u8 rcvbuf[MXL_MAX_XFER_SIZE];
struct mutex msg_lock;
#ifdef CONFIG_MEDIA_CONTROLLER_DVB
struct media_entity tuner;
struct media_pad tuner_pads[MXL111SF_NUM_PADS];
#endif
};
int mxl111sf_read_reg(struct mxl111sf_state *state, u8 addr, u8 *data);
int mxl111sf_write_reg(struct mxl111sf_state *state, u8 addr, u8 data);
struct mxl111sf_reg_ctrl_info {
u8 addr;
u8 mask;
u8 data;
};
int mxl111sf_write_reg_mask(struct mxl111sf_state *state,
u8 addr, u8 mask, u8 data);
int mxl111sf_ctrl_program_regs(struct mxl111sf_state *state,
struct mxl111sf_reg_ctrl_info *ctrl_reg_info);
/* needed for hardware i2c functions in mxl111sf-i2c.c:
* mxl111sf_i2c_send_data / mxl111sf_i2c_get_data */
int mxl111sf_ctrl_msg(struct mxl111sf_state *state,
u8 cmd, u8 *wbuf, int wlen, u8 *rbuf, int rlen);
#define mxl_printk(kern, fmt, arg...) \
printk(kern "%s: " fmt "\n", __func__, ##arg)
#define mxl_info(fmt, arg...) \
mxl_printk(KERN_INFO, fmt, ##arg)
extern int dvb_usb_mxl111sf_debug;
#define mxl_debug(fmt, arg...) \
if (dvb_usb_mxl111sf_debug) \
mxl_printk(KERN_DEBUG, fmt, ##arg)
#define MXL_I2C_DBG 0x04
#define MXL_ADV_DBG 0x10
#define mxl_debug_adv(fmt, arg...) \
if (dvb_usb_mxl111sf_debug & MXL_ADV_DBG) \
mxl_printk(KERN_DEBUG, fmt, ##arg)
#define mxl_i2c(fmt, arg...) \
if (dvb_usb_mxl111sf_debug & MXL_I2C_DBG) \
mxl_printk(KERN_DEBUG, fmt, ##arg)
#define mxl_i2c_adv(fmt, arg...) \
if ((dvb_usb_mxl111sf_debug & (MXL_I2C_DBG | MXL_ADV_DBG)) == \
(MXL_I2C_DBG | MXL_ADV_DBG)) \
mxl_printk(KERN_DEBUG, fmt, ##arg)
/* The following allows the mxl_fail() macro defined below to work
* in externel modules, such as mxl111sf-tuner.ko, even though
* dvb_usb_mxl111sf_debug is not defined within those modules */
#if (defined(__MXL111SF_TUNER_H__)) || (defined(__MXL111SF_DEMOD_H__))
#define MXL_ADV_DEBUG_ENABLED MXL_ADV_DBG
#else
#define MXL_ADV_DEBUG_ENABLED dvb_usb_mxl111sf_debug
#endif
#define mxl_fail(ret) \
({ \
int __ret; \
__ret = (ret < 0); \
if ((__ret) && (MXL_ADV_DEBUG_ENABLED & MXL_ADV_DBG)) \
mxl_printk(KERN_ERR, "error %d on line %d", \
ret, __LINE__); \
__ret; \
})
#endif /* _DVB_USB_MXL111SF_H_ */
|
