| /* |
| * Abilis Systems Single DVB-T Receiver |
| * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.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, 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. |
| * |
| * 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. |
| */ |
| |
| #if defined(CONFIG_AS102_USB) |
| #include <linux/usb.h> |
| extern struct usb_driver as102_usb_driver; |
| #endif |
| |
| #if defined(CONFIG_AS102_SPI) |
| #include <linux/platform_device.h> |
| #include <linux/spi/spi.h> |
| #include <linux/cdev.h> |
| |
| extern struct spi_driver as102_spi_driver; |
| #endif |
| |
| #include "dvb_demux.h" |
| #include "dvb_frontend.h" |
| #include "dmxdev.h" |
| |
| #define DRIVER_FULL_NAME "Abilis Systems as10x usb driver" |
| #define DRIVER_NAME "as10x_usb" |
| |
| extern int as102_debug; |
| #define debug as102_debug |
| |
| #define dprintk(debug, args...) \ |
| do { if (debug) { \ |
| printk(KERN_DEBUG "%s: ",__FUNCTION__); \ |
| printk(args); \ |
| } } while (0) |
| |
| #ifdef TRACE |
| #define ENTER() printk(">> enter %s\n", __FUNCTION__) |
| #define LEAVE() printk("<< leave %s\n", __FUNCTION__) |
| #else |
| #define ENTER() |
| #define LEAVE() |
| #endif |
| |
| #define AS102_DEVICE_MAJOR 192 |
| |
| #define AS102_USB_BUF_SIZE 512 |
| #define MAX_STREAM_URB 32 |
| |
| #include "as10x_cmd.h" |
| |
| #if defined(CONFIG_AS102_USB) |
| #include "as102_usb_drv.h" |
| #endif |
| |
| #if defined(CONFIG_AS102_SPI) |
| #include "as10x_spi_drv.h" |
| #endif |
| |
| |
| struct as102_bus_adapter_t { |
| #if defined(CONFIG_AS102_USB) |
| struct usb_device *usb_dev; |
| #elif defined(CONFIG_AS102_SPI) |
| struct spi_device *spi_dev; |
| struct cdev cdev; /* spidev raw device */ |
| |
| struct timer_list timer; |
| struct completion xfer_done; |
| #endif |
| /* bus token lock */ |
| struct mutex lock; |
| /* low level interface for bus adapter */ |
| union as10x_bus_token_t { |
| #if defined(CONFIG_AS102_USB) |
| /* usb token */ |
| struct as10x_usb_token_cmd_t usb; |
| #endif |
| #if defined(CONFIG_AS102_SPI) |
| /* spi token */ |
| struct as10x_spi_token_cmd_t spi; |
| #endif |
| } token; |
| |
| /* token cmd xfer id */ |
| uint16_t cmd_xid; |
| |
| /* as10x command and response for dvb interface*/ |
| struct as10x_cmd_t *cmd, *rsp; |
| |
| /* bus adapter private ops callback */ |
| struct as102_priv_ops_t *ops; |
| }; |
| |
| struct as102_dev_t { |
| const char *name; |
| struct as102_bus_adapter_t bus_adap; |
| struct list_head device_entry; |
| struct kref kref; |
| unsigned long minor; |
| |
| struct dvb_adapter dvb_adap; |
| struct dvb_frontend dvb_fe; |
| struct dvb_demux dvb_dmx; |
| struct dmxdev dvb_dmxdev; |
| |
| /* demodulator stats */ |
| struct as10x_demod_stats demod_stats; |
| /* signal strength */ |
| uint16_t signal_strength; |
| /* bit error rate */ |
| uint32_t ber; |
| |
| /* timer handle to trig ts stream download */ |
| struct timer_list timer_handle; |
| |
| struct mutex sem; |
| dma_addr_t dma_addr; |
| void *stream; |
| int streaming; |
| struct urb *stream_urb[MAX_STREAM_URB]; |
| }; |
| |
| int as102_dvb_register(struct as102_dev_t *dev); |
| void as102_dvb_unregister(struct as102_dev_t *dev); |
| |
| int as102_dvb_register_fe(struct as102_dev_t *dev, struct dvb_frontend *fe); |
| int as102_dvb_unregister_fe(struct dvb_frontend *dev); |
| |
| /* EOF - vim: set textwidth=80 ts=8 sw=8 sts=8 noet: */ |