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path: root/drivers/media/usb/tm6000/tm6000.h
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Diffstat (limited to 'drivers/media/usb/tm6000/tm6000.h')
-rw-r--r--drivers/media/usb/tm6000/tm6000.h399
1 files changed, 399 insertions, 0 deletions
diff --git a/drivers/media/usb/tm6000/tm6000.h b/drivers/media/usb/tm6000/tm6000.h
new file mode 100644
index 000000000000..6df418658c9c
--- /dev/null
+++ b/drivers/media/usb/tm6000/tm6000.h
@@ -0,0 +1,399 @@
+/*
+ * tm6000.h - driver for TM5600/TM6000/TM6010 USB video capture devices
+ *
+ * Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org>
+ *
+ * Copyright (C) 2007 Michel Ludwig <michel.ludwig@gmail.com>
+ * - DVB-T support
+ *
+ * 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 version 2
+ *
+ * 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.
+ */
+
+#include <linux/videodev2.h>
+#include <media/v4l2-common.h>
+#include <media/videobuf-vmalloc.h>
+#include "tm6000-usb-isoc.h"
+#include <linux/i2c.h>
+#include <linux/mutex.h>
+#include <media/v4l2-device.h>
+
+#include <linux/dvb/frontend.h>
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dmxdev.h"
+
+/* Inputs */
+enum tm6000_itype {
+ TM6000_INPUT_TV = 1,
+ TM6000_INPUT_COMPOSITE1,
+ TM6000_INPUT_COMPOSITE2,
+ TM6000_INPUT_SVIDEO,
+ TM6000_INPUT_DVB,
+ TM6000_INPUT_RADIO,
+};
+
+enum tm6000_mux {
+ TM6000_VMUX_VIDEO_A = 1,
+ TM6000_VMUX_VIDEO_B,
+ TM6000_VMUX_VIDEO_AB,
+ TM6000_AMUX_ADC1,
+ TM6000_AMUX_ADC2,
+ TM6000_AMUX_SIF1,
+ TM6000_AMUX_SIF2,
+ TM6000_AMUX_I2S,
+};
+
+enum tm6000_devtype {
+ TM6000 = 0,
+ TM5600,
+ TM6010,
+};
+
+struct tm6000_input {
+ enum tm6000_itype type;
+ enum tm6000_mux vmux;
+ enum tm6000_mux amux;
+ unsigned int v_gpio;
+ unsigned int a_gpio;
+};
+
+/* ------------------------------------------------------------------
+ * Basic structures
+ * ------------------------------------------------------------------
+ */
+
+struct tm6000_fmt {
+ char *name;
+ u32 fourcc; /* v4l2 format id */
+ int depth;
+};
+
+/* buffer for one video frame */
+struct tm6000_buffer {
+ /* common v4l buffer stuff -- must be first */
+ struct videobuf_buffer vb;
+
+ struct tm6000_fmt *fmt;
+};
+
+struct tm6000_dmaqueue {
+ struct list_head active;
+ struct list_head queued;
+
+ /* thread for generating video stream*/
+ struct task_struct *kthread;
+ wait_queue_head_t wq;
+ /* Counters to control fps rate */
+ int frame;
+ int ini_jiffies;
+};
+
+/* device states */
+enum tm6000_core_state {
+ DEV_INITIALIZED = 0x01,
+ DEV_DISCONNECTED = 0x02,
+ DEV_MISCONFIGURED = 0x04,
+};
+
+/* io methods */
+enum tm6000_io_method {
+ IO_NONE,
+ IO_READ,
+ IO_MMAP,
+};
+
+enum tm6000_mode {
+ TM6000_MODE_UNKNOWN = 0,
+ TM6000_MODE_ANALOG,
+ TM6000_MODE_DIGITAL,
+};
+
+struct tm6000_gpio {
+ int tuner_reset;
+ int tuner_on;
+ int demod_reset;
+ int demod_on;
+ int power_led;
+ int dvb_led;
+ int ir;
+};
+
+struct tm6000_capabilities {
+ unsigned int has_tuner:1;
+ unsigned int has_tda9874:1;
+ unsigned int has_dvb:1;
+ unsigned int has_zl10353:1;
+ unsigned int has_eeprom:1;
+ unsigned int has_remote:1;
+ unsigned int has_radio:1;
+};
+
+struct tm6000_dvb {
+ struct dvb_adapter adapter;
+ struct dvb_demux demux;
+ struct dvb_frontend *frontend;
+ struct dmxdev dmxdev;
+ unsigned int streams;
+ struct urb *bulk_urb;
+ struct mutex mutex;
+};
+
+struct snd_tm6000_card {
+ struct snd_card *card;
+ spinlock_t reg_lock;
+ struct tm6000_core *core;
+ struct snd_pcm_substream *substream;
+
+ /* temporary data for buffer fill processing */
+ unsigned buf_pos;
+ unsigned period_pos;
+};
+
+struct tm6000_endpoint {
+ struct usb_host_endpoint *endp;
+ __u8 bInterfaceNumber;
+ __u8 bAlternateSetting;
+ unsigned maxsize;
+};
+
+#define TM6000_QUIRK_NO_USB_DELAY (1 << 0)
+
+struct tm6000_core {
+ /* generic device properties */
+ char name[30]; /* name (including minor) of the device */
+ int model; /* index in the device_data struct */
+ int devno; /* marks the number of this device */
+ enum tm6000_devtype dev_type; /* type of device */
+ unsigned char eedata[256]; /* Eeprom data */
+ unsigned eedata_size; /* Size of the eeprom info */
+
+ v4l2_std_id norm; /* Current norm */
+ int width, height; /* Selected resolution */
+
+ enum tm6000_core_state state;
+
+ /* Device Capabilities*/
+ struct tm6000_capabilities caps;
+
+ /* Used to load alsa/dvb */
+ struct work_struct request_module_wk;
+
+ /* Tuner configuration */
+ int tuner_type; /* type of the tuner */
+ int tuner_addr; /* tuner address */
+
+ struct tm6000_gpio gpio;
+
+ char *ir_codes;
+
+ __u8 radio;
+
+ /* Demodulator configuration */
+ int demod_addr; /* demodulator address */
+
+ int audio_bitrate;
+ /* i2c i/o */
+ struct i2c_adapter i2c_adap;
+ struct i2c_client i2c_client;
+
+
+ /* extension */
+ struct list_head devlist;
+
+ /* video for linux */
+ int users;
+
+ /* various device info */
+ struct tm6000_fh *resources; /* Points to fh that is streaming */
+ bool is_res_read;
+
+ struct video_device *vfd;
+ struct video_device *radio_dev;
+ struct tm6000_dmaqueue vidq;
+ struct v4l2_device v4l2_dev;
+
+ int input;
+ struct tm6000_input vinput[3]; /* video input */
+ struct tm6000_input rinput; /* radio input */
+
+ int freq;
+ unsigned int fourcc;
+
+ enum tm6000_mode mode;
+
+ int ctl_mute; /* audio */
+ int ctl_volume;
+ int amode;
+
+ /* DVB-T support */
+ struct tm6000_dvb *dvb;
+
+ /* audio support */
+ struct snd_tm6000_card *adev;
+ struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */
+ atomic_t stream_started; /* stream should be running if true */
+
+ struct tm6000_IR *ir;
+
+ /* locks */
+ struct mutex lock;
+ struct mutex usb_lock;
+
+ /* usb transfer */
+ struct usb_device *udev; /* the usb device */
+
+ struct tm6000_endpoint bulk_in, bulk_out, isoc_in, isoc_out;
+ struct tm6000_endpoint int_in, int_out;
+
+ /* scaler!=0 if scaler is active*/
+ int scaler;
+
+ /* Isoc control struct */
+ struct usb_isoc_ctl isoc_ctl;
+
+ spinlock_t slock;
+
+ unsigned long quirks;
+};
+
+enum tm6000_ops_type {
+ TM6000_AUDIO = 0x10,
+ TM6000_DVB = 0x20,
+};
+
+struct tm6000_ops {
+ struct list_head next;
+ char *name;
+ enum tm6000_ops_type type;
+ int (*init)(struct tm6000_core *);
+ int (*fini)(struct tm6000_core *);
+ int (*fillbuf)(struct tm6000_core *, char *buf, int size);
+};
+
+struct tm6000_fh {
+ struct tm6000_core *dev;
+ unsigned int radio;
+
+ /* video capture */
+ struct tm6000_fmt *fmt;
+ unsigned int width, height;
+ struct videobuf_queue vb_vidq;
+
+ enum v4l2_buf_type type;
+};
+
+#define TM6000_STD (V4L2_STD_PAL|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc| \
+ V4L2_STD_PAL_M|V4L2_STD_PAL_60|V4L2_STD_NTSC_M| \
+ V4L2_STD_NTSC_M_JP|V4L2_STD_SECAM)
+
+/* In tm6000-cards.c */
+
+int tm6000_tuner_callback(void *ptr, int component, int command, int arg);
+int tm6000_xc5000_callback(void *ptr, int component, int command, int arg);
+int tm6000_cards_setup(struct tm6000_core *dev);
+void tm6000_flash_led(struct tm6000_core *dev, u8 state);
+
+/* In tm6000-core.c */
+
+int tm6000_read_write_usb(struct tm6000_core *dev, u8 reqtype, u8 req,
+ u16 value, u16 index, u8 *buf, u16 len);
+int tm6000_get_reg(struct tm6000_core *dev, u8 req, u16 value, u16 index);
+int tm6000_get_reg16(struct tm6000_core *dev, u8 req, u16 value, u16 index);
+int tm6000_get_reg32(struct tm6000_core *dev, u8 req, u16 value, u16 index);
+int tm6000_set_reg(struct tm6000_core *dev, u8 req, u16 value, u16 index);
+int tm6000_set_reg_mask(struct tm6000_core *dev, u8 req, u16 value,
+ u16 index, u16 mask);
+int tm6000_i2c_reset(struct tm6000_core *dev, u16 tsleep);
+int tm6000_init(struct tm6000_core *dev);
+int tm6000_reset(struct tm6000_core *dev);
+
+int tm6000_init_analog_mode(struct tm6000_core *dev);
+int tm6000_init_digital_mode(struct tm6000_core *dev);
+int tm6000_set_audio_bitrate(struct tm6000_core *dev, int bitrate);
+int tm6000_set_audio_rinput(struct tm6000_core *dev);
+int tm6000_tvaudio_set_mute(struct tm6000_core *dev, u8 mute);
+void tm6000_set_volume(struct tm6000_core *dev, int vol);
+
+int tm6000_v4l2_register(struct tm6000_core *dev);
+int tm6000_v4l2_unregister(struct tm6000_core *dev);
+int tm6000_v4l2_exit(void);
+void tm6000_set_fourcc_format(struct tm6000_core *dev);
+
+void tm6000_remove_from_devlist(struct tm6000_core *dev);
+void tm6000_add_into_devlist(struct tm6000_core *dev);
+int tm6000_register_extension(struct tm6000_ops *ops);
+void tm6000_unregister_extension(struct tm6000_ops *ops);
+void tm6000_init_extension(struct tm6000_core *dev);
+void tm6000_close_extension(struct tm6000_core *dev);
+int tm6000_call_fillbuf(struct tm6000_core *dev, enum tm6000_ops_type type,
+ char *buf, int size);
+
+
+/* In tm6000-stds.c */
+void tm6000_get_std_res(struct tm6000_core *dev);
+int tm6000_set_standard(struct tm6000_core *dev);
+
+/* In tm6000-i2c.c */
+int tm6000_i2c_register(struct tm6000_core *dev);
+int tm6000_i2c_unregister(struct tm6000_core *dev);
+
+/* In tm6000-queue.c */
+
+int tm6000_v4l2_mmap(struct file *filp, struct vm_area_struct *vma);
+
+int tm6000_vidioc_streamon(struct file *file, void *priv,
+ enum v4l2_buf_type i);
+int tm6000_vidioc_streamoff(struct file *file, void *priv,
+ enum v4l2_buf_type i);
+int tm6000_vidioc_reqbufs(struct file *file, void *priv,
+ struct v4l2_requestbuffers *rb);
+int tm6000_vidioc_querybuf(struct file *file, void *priv,
+ struct v4l2_buffer *b);
+int tm6000_vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b);
+int tm6000_vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b);
+ssize_t tm6000_v4l2_read(struct file *filp, char __user * buf, size_t count,
+ loff_t *f_pos);
+unsigned int tm6000_v4l2_poll(struct file *file,
+ struct poll_table_struct *wait);
+int tm6000_queue_init(struct tm6000_core *dev);
+
+/* In tm6000-alsa.c */
+/*int tm6000_audio_init(struct tm6000_core *dev, int idx);*/
+
+/* In tm6000-input.c */
+int tm6000_ir_init(struct tm6000_core *dev);
+int tm6000_ir_fini(struct tm6000_core *dev);
+void tm6000_ir_wait(struct tm6000_core *dev, u8 state);
+int tm6000_ir_int_start(struct tm6000_core *dev);
+void tm6000_ir_int_stop(struct tm6000_core *dev);
+
+/* Debug stuff */
+
+extern int tm6000_debug;
+
+#define dprintk(dev, level, fmt, arg...) do {\
+ if (tm6000_debug & level) \
+ printk(KERN_INFO "(%lu) %s %s :"fmt, jiffies, \
+ dev->name, __func__ , ##arg); } while (0)
+
+#define V4L2_DEBUG_REG 0x0004
+#define V4L2_DEBUG_I2C 0x0008
+#define V4L2_DEBUG_QUEUE 0x0010
+#define V4L2_DEBUG_ISOC 0x0020
+#define V4L2_DEBUG_RES_LOCK 0x0040 /* Resource locking */
+#define V4L2_DEBUG_OPEN 0x0080 /* video open/close debug */
+
+#define tm6000_err(fmt, arg...) do {\
+ printk(KERN_ERR "tm6000 %s :"fmt, \
+ __func__ , ##arg); } while (0)
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-30 13:40:49 +0300