drivers/media/usb/dvb-usb-v2/lmedm04.h

Source file repositories/reference/linux-study-clean/drivers/media/usb/dvb-usb-v2/lmedm04.h

File Facts

System
Linux kernel
Corpus path
drivers/media/usb/dvb-usb-v2/lmedm04.h
Extension
.h
Size
3016 bytes
Lines
174
Domain
Driver Families
Bucket
drivers/media
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef _DVB_USB_LME2510_H_
#define _DVB_USB_LME2510_H_

/* Streamer &  PID
 *
 * Note:	These commands do not actually stop the streaming
 *		but form some kind of packet filtering/stream count
 *		or tuning related functions.
 *  06 XX
 *  offset 1 = 00 Enable Streaming
 *
 *
 *  PID
 *  03 XX XX  ----> reg number ---> setting....20 XX
 *  offset 1 = length
 *  offset 2 = start of data
 *  end byte -1 = 20
 *  end byte = clear pid always a0, other wise 9c, 9a ??
 *
*/
#define LME_ST_ON_W	{0x06, 0x00}
#define LME_CLEAR_PID   {0x03, 0x02, 0x20, 0xa0}
#define LME_ZERO_PID	{0x03, 0x06, 0x00, 0x00, 0x01, 0x00, 0x20, 0x9c}
#define LME_ALL_PIDS	{0x03, 0x06, 0x00, 0xff, 0x01, 0x1f, 0x20, 0x81}

/*  LNB Voltage
 *  07 XX XX
 *  offset 1 = 01
 *  offset 2 = 00=Voltage low 01=Voltage high
 *
 *  LNB Power
 *  03 01 XX
 *  offset 2 = 00=ON 01=OFF
 */

#define LME_VOLTAGE_L	{0x07, 0x01, 0x00}
#define LME_VOLTAGE_H	{0x07, 0x01, 0x01}
#define LNB_ON		{0x3a, 0x01, 0x00}
#define LNB_OFF		{0x3a, 0x01, 0x01}

/* Initial stv0288 settings for 7395 Frontend */
static u8 s7395_inittab[] = {
	0x01, 0x15,
	0x02, 0x20,
	0x03, 0xa0,
	0x04, 0xa0,
	0x05, 0x12,
	0x06, 0x00,
	0x09, 0x00,
	0x0a, 0x04,
	0x0b, 0x00,
	0x0c, 0x00,
	0x0d, 0x00,
	0x0e, 0xc1,
	0x0f, 0x54,
	0x11, 0x7a,
	0x12, 0x03,
	0x13, 0x48,
	0x14, 0x84,
	0x15, 0xc5,
	0x16, 0xb8,
	0x17, 0x9c,
	0x18, 0x00,
	0x19, 0xa6,
	0x1a, 0x88,
	0x1b, 0x8f,
	0x1c, 0xf0,
	0x20, 0x0b,
	0x21, 0x54,
	0x22, 0xff,
	0x23, 0x01,
	0x28, 0x46,
	0x29, 0x66,
	0x2a, 0x90,
	0x2b, 0xfa,
	0x2c, 0xd9,
	0x30, 0x0,
	0x31, 0x1e,
	0x32, 0x14,
	0x33, 0x0f,
	0x34, 0x09,
	0x35, 0x0c,
	0x36, 0x05,
	0x37, 0x2f,
	0x38, 0x16,
	0x39, 0xbd,
	0x3a, 0x0,
	0x3b, 0x13,
	0x3c, 0x11,
	0x3d, 0x30,

Annotation

Implementation Notes