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