ReactOS  0.4.15-dev-1070-ge1a01de
hwtwl40x.c
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1 /*
2  * PROJECT: ReactOS Boot Loader
3  * LICENSE: BSD - See COPYING.ARM in the top level directory
4  * FILE: boot/armllb/hw/omap3-zoom2/hwtwl40x.c
5  * PURPOSE: LLB Synpatics Keypad Support for OMAP3 ZOOM 2
6  * PROGRAMMERS: ReactOS Portable Systems Group
7  */
8 
9 #include "precomp.h"
10 
11 /* FUNCTIONS ******************************************************************/
12 
13 UCHAR
14 NTAPI
16  IN UCHAR RegisterAddress)
17 {
18  volatile int i = 1000;
19 
20  /* Select the register */
21  LlbHwOmap3TwlWrite(ChipAddress, RegisterAddress, 0, NULL);
22 
23  /* Now read it */
24  WRITE_REGISTER_USHORT(0x48070024, 0x8401);
25  for (i = 1000; i > 0; i--);
26  return READ_REGISTER_USHORT(0x4807001c);
27 }
28 
29 VOID
30 NTAPI
32  IN UCHAR RegisterAddress,
33  IN UCHAR Length,
34  IN PUCHAR Values)
35 {
36  volatile int i = 1000;
37  ULONG j;
38 
39  /* Select chip address */
40  WRITE_REGISTER_USHORT(0x4807002c, ChipAddress);
41  WRITE_REGISTER_USHORT(0x48070018, Length + 1);
42 
43  /* Enable master transmit mode */
44  WRITE_REGISTER_USHORT(0x48070024, 0x8601);
45  WRITE_REGISTER_USHORT(0x4807001c, RegisterAddress);
46 
47  /* Loop each byte */
48  for (j = 0; j < Length; j++)
49  {
50  /* Write the data */
51  WRITE_REGISTER_USHORT(0x4807001c, Values[j]);
52  }
53 
54  /* Issue stop command */
55  WRITE_REGISTER_USHORT(0x48070024, 0x8602);
56  for (i = 1000; i > 0; i--);
57 }
58 
59 VOID
60 NTAPI
62  IN UCHAR RegisterAddress,
63  IN UCHAR Value)
64 {
65  /* Do the actual write */
66  LlbHwOmap3TwlWrite(ChipAddress, RegisterAddress, 1, &Value);
67 }
68 
69 /* EOF */
#define IN
Definition: typedefs.h:39
unsigned char * PUCHAR
Definition: retypes.h:3
NTKERNELAPI VOID NTAPI WRITE_REGISTER_USHORT(IN PUSHORT Register, IN USHORT Value)
IN UCHAR Value
Definition: halp.h:394
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
NTSTATUS(* NTAPI)(IN PFILE_FULL_EA_INFORMATION EaBuffer, IN ULONG EaLength, OUT PULONG ErrorOffset)
Definition: IoEaTest.cpp:117
smooth NULL
Definition: ftsmooth.c:416
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint GLint GLint j
Definition: glfuncs.h:250
VOID NTAPI LlbHwOmap3TwlWrite1(IN UCHAR ChipAddress, IN UCHAR RegisterAddress, IN UCHAR Value)
Definition: hwtwl40x.c:61
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:101
unsigned char UCHAR
Definition: xmlstorage.h:181
unsigned int ULONG
Definition: retypes.h:1
NTKERNELAPI USHORT NTAPI READ_REGISTER_USHORT(IN PUSHORT Register)
VOID NTAPI LlbHwOmap3TwlWrite(IN UCHAR ChipAddress, IN UCHAR RegisterAddress, IN UCHAR Length, IN PUCHAR Values)
Definition: hwtwl40x.c:31
UCHAR NTAPI LlbHwOmap3TwlRead1(IN UCHAR ChipAddress, IN UCHAR RegisterAddress)
Definition: hwtwl40x.c:15