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168 lines
4.3 KiB
168 lines
4.3 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* Copyright (C) 2010-2014 Michael Krufky ([email protected]) |
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* |
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* see Documentation/driver-api/media/drivers/dvb-usb.rst for more information |
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*/ |
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#ifndef _DVB_USB_MXL111SF_H_ |
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#define _DVB_USB_MXL111SF_H_ |
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#ifdef DVB_USB_LOG_PREFIX |
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#undef DVB_USB_LOG_PREFIX |
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#endif |
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#define DVB_USB_LOG_PREFIX "mxl111sf" |
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#include "dvb_usb.h" |
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#include <media/tveeprom.h> |
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#include <media/media-entity.h> |
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/* Max transfer size done by I2C transfer functions */ |
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#define MXL_MAX_XFER_SIZE 64 |
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#define MXL_EP1_REG_READ 1 |
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#define MXL_EP2_REG_WRITE 2 |
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#define MXL_EP3_INTERRUPT 3 |
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#define MXL_EP4_MPEG2 4 |
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#define MXL_EP5_I2S 5 |
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#define MXL_EP6_656 6 |
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#define MXL_EP6_MPEG2 6 |
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#ifdef USING_ENUM_mxl111sf_current_mode |
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enum mxl111sf_current_mode { |
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mxl_mode_dvbt = MXL_EP4_MPEG2, |
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mxl_mode_mh = MXL_EP5_I2S, |
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mxl_mode_atsc = MXL_EP6_MPEG2, |
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}; |
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#endif |
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enum mxl111sf_gpio_port_expander { |
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mxl111sf_gpio_hw, |
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mxl111sf_PCA9534, |
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}; |
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struct mxl111sf_adap_state { |
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int alt_mode; |
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int gpio_mode; |
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int device_mode; |
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int ep6_clockphase; |
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int (*fe_init)(struct dvb_frontend *); |
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int (*fe_sleep)(struct dvb_frontend *); |
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}; |
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enum mxl111sf_pads { |
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MXL111SF_PAD_RF_INPUT, |
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MXL111SF_PAD_OUTPUT, |
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MXL111SF_NUM_PADS |
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}; |
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struct mxl111sf_state { |
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struct dvb_usb_device *d; |
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enum mxl111sf_gpio_port_expander gpio_port_expander; |
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u8 port_expander_addr; |
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u8 chip_id; |
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u8 chip_ver; |
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#define MXL111SF_V6 1 |
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#define MXL111SF_V8_100 2 |
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#define MXL111SF_V8_200 3 |
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u8 chip_rev; |
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#ifdef USING_ENUM_mxl111sf_current_mode |
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enum mxl111sf_current_mode current_mode; |
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#endif |
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#define MXL_TUNER_MODE 0 |
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#define MXL_SOC_MODE 1 |
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#define MXL_DEV_MODE_MASK 0x01 |
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#if 1 |
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int device_mode; |
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#endif |
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/* use usb alt setting 1 for EP4 ISOC transfer (dvb-t), |
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EP5 BULK transfer (atsc-mh), |
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EP6 BULK transfer (atsc/qam), |
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use usb alt setting 2 for EP4 BULK transfer (dvb-t), |
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EP5 ISOC transfer (atsc-mh), |
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EP6 ISOC transfer (atsc/qam), |
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*/ |
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int alt_mode; |
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int gpio_mode; |
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struct tveeprom tv; |
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struct mutex fe_lock; |
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u8 num_frontends; |
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struct mxl111sf_adap_state adap_state[3]; |
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u8 sndbuf[MXL_MAX_XFER_SIZE]; |
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u8 rcvbuf[MXL_MAX_XFER_SIZE]; |
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struct mutex msg_lock; |
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#ifdef CONFIG_MEDIA_CONTROLLER_DVB |
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struct media_entity tuner; |
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struct media_pad tuner_pads[MXL111SF_NUM_PADS]; |
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#endif |
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}; |
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int mxl111sf_read_reg(struct mxl111sf_state *state, u8 addr, u8 *data); |
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int mxl111sf_write_reg(struct mxl111sf_state *state, u8 addr, u8 data); |
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struct mxl111sf_reg_ctrl_info { |
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u8 addr; |
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u8 mask; |
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u8 data; |
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}; |
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int mxl111sf_write_reg_mask(struct mxl111sf_state *state, |
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u8 addr, u8 mask, u8 data); |
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int mxl111sf_ctrl_program_regs(struct mxl111sf_state *state, |
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struct mxl111sf_reg_ctrl_info *ctrl_reg_info); |
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/* needed for hardware i2c functions in mxl111sf-i2c.c: |
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* mxl111sf_i2c_send_data / mxl111sf_i2c_get_data */ |
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int mxl111sf_ctrl_msg(struct mxl111sf_state *state, |
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u8 cmd, u8 *wbuf, int wlen, u8 *rbuf, int rlen); |
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#define mxl_printk(kern, fmt, arg...) \ |
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printk(kern "%s: " fmt "\n", __func__, ##arg) |
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#define mxl_info(fmt, arg...) \ |
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mxl_printk(KERN_INFO, fmt, ##arg) |
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extern int dvb_usb_mxl111sf_debug; |
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#define mxl_debug(fmt, arg...) \ |
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if (dvb_usb_mxl111sf_debug) \ |
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mxl_printk(KERN_DEBUG, fmt, ##arg) |
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#define MXL_I2C_DBG 0x04 |
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#define MXL_ADV_DBG 0x10 |
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#define mxl_debug_adv(fmt, arg...) \ |
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if (dvb_usb_mxl111sf_debug & MXL_ADV_DBG) \ |
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mxl_printk(KERN_DEBUG, fmt, ##arg) |
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#define mxl_i2c(fmt, arg...) \ |
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if (dvb_usb_mxl111sf_debug & MXL_I2C_DBG) \ |
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mxl_printk(KERN_DEBUG, fmt, ##arg) |
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#define mxl_i2c_adv(fmt, arg...) \ |
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if ((dvb_usb_mxl111sf_debug & (MXL_I2C_DBG | MXL_ADV_DBG)) == \ |
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(MXL_I2C_DBG | MXL_ADV_DBG)) \ |
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mxl_printk(KERN_DEBUG, fmt, ##arg) |
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/* The following allows the mxl_fail() macro defined below to work |
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* in externel modules, such as mxl111sf-tuner.ko, even though |
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* dvb_usb_mxl111sf_debug is not defined within those modules */ |
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#if (defined(__MXL111SF_TUNER_H__)) || (defined(__MXL111SF_DEMOD_H__)) |
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#define MXL_ADV_DEBUG_ENABLED MXL_ADV_DBG |
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#else |
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#define MXL_ADV_DEBUG_ENABLED dvb_usb_mxl111sf_debug |
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#endif |
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#define mxl_fail(ret) \ |
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({ \ |
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int __ret; \ |
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__ret = (ret < 0); \ |
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if ((__ret) && (MXL_ADV_DEBUG_ENABLED & MXL_ADV_DBG)) \ |
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mxl_printk(KERN_ERR, "error %d on line %d", \ |
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ret, __LINE__); \ |
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__ret; \ |
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}) |
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#endif /* _DVB_USB_MXL111SF_H_ */
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