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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_ */ |