*/
/****************************************************************************/
-#include "easycap_debug.h"
#include "easycap.h"
+#include "easycap_debug.h"
/*--------------------------------------------------------------------------*/
-const struct stk1160config { int reg; int set; } stk1160config[256] = {
- {0x000, 0x0098},
- {0x002, 0x0093},
-
- {0x001, 0x0003},
- {0x003, 0x0080},
- {0x00D, 0x0000},
- {0x00F, 0x0002},
- {0x018, 0x0010},
- {0x019, 0x0000},
- {0x01A, 0x0014},
- {0x01B, 0x000E},
- {0x01C, 0x0046},
-
- {0x100, 0x0033},
- {0x103, 0x0000},
- {0x104, 0x0000},
- {0x105, 0x0000},
- {0x106, 0x0000},
-
-#if defined(PREFER_NTSC)
-
-#undef OLDMARGIN
-#if defined(OLDMARGIN)
- {0x110, 0x0008},
-#else
- {0x110, 0x0014},
-#endif /*OLDMARGIN*/
-
- {0x111, 0x0000},
- {0x112, 0x0003},
- {0x113, 0x0000},
-
-#if defined(OLDMARGIN)
- {0x114, 0x0508},
-#else
- {0x114, 0x0514},
-#endif /*OLDMARGIN*/
-
- {0x115, 0x0005},
- {0x116, 0x00F3},
- {0x117, 0x0000},
-
-#else /* ! PREFER_NTSC*/
-
-#if defined(OLDMARGIN)
- {0x110, 0x0008},
-#else
- {0x110, 0x0014},
-#endif /*OLDMARGIN*/
-
- {0x111, 0x0000},
- {0x112, 0x0020},
- {0x113, 0x0000},
-
-#if defined(OLDMARGIN)
- {0x114, 0x0508},
-#else
- {0x114, 0x0514},
-#endif /*OLDMARGIN*/
-
- {0x115, 0x0005},
- {0x116, 0x0110},
- {0x117, 0x0001},
-
-#endif /* ! PREFER_NTSC*/
-
- {0x202, 0x000F},
- {0x203, 0x004A},
- {0x2FF, 0x0000},
-/*---------------------------------------------------------------------------*/
- {0xFFF, 0xFFFF}
- };
+const struct stk1160config { int reg; int set; } stk1160configPAL[256] = {
+ {0x000, 0x0098},
+ {0x002, 0x0093},
+
+ {0x001, 0x0003},
+ {0x003, 0x0080},
+ {0x00D, 0x0000},
+ {0x00F, 0x0002},
+ {0x018, 0x0010},
+ {0x019, 0x0000},
+ {0x01A, 0x0014},
+ {0x01B, 0x000E},
+ {0x01C, 0x0046},
+
+ {0x100, 0x0033},
+ {0x103, 0x0000},
+ {0x104, 0x0000},
+ {0x105, 0x0000},
+ {0x106, 0x0000},
+
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+/*
+ * RESOLUTION 640x480
+*/
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+ {0x110, 0x0008},
+ {0x111, 0x0000},
+ {0x112, 0x0020},
+ {0x113, 0x0000},
+ {0x114, 0x0508},
+ {0x115, 0x0005},
+ {0x116, 0x0110},
+ {0x117, 0x0001},
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+
+ {0x202, 0x000F},
+ {0x203, 0x004A},
+ {0x2FF, 0x0000},
+
+ {0xFFF, 0xFFFF}
+};
/*--------------------------------------------------------------------------*/
-const struct saa7113config { int reg; int set; } saa7113config[256] = {
- {0x01, 0x08},
- {0x02, 0x80},
- {0x03, 0x33},
- {0x04, 0x00},
- {0x05, 0x00},
- {0x06, 0xE9},
- {0x07, 0x0D},
-#if defined(PREFER_NTSC)
- {0x08, 0x78},
-#else
- {0x08, 0x38},
-#endif /* ! PREFER_NTSC*/
- {0x09, 0x00},
- {0x0A, SAA_0A_DEFAULT},
- {0x0B, SAA_0B_DEFAULT},
- {0x0C, SAA_0C_DEFAULT},
- {0x0D, SAA_0D_DEFAULT},
- {0x0E, 0x01},
- {0x0F, 0x36},
- {0x10, 0x00},
- {0x11, 0x0C},
- {0x12, 0xE7},
- {0x13, 0x00},
- {0x15, 0x00},
- {0x16, 0x00},
-#if defined(PREFER_NTSC)
- {0x40, 0x82},
+const struct stk1160config stk1160configNTSC[256] = {
+ {0x000, 0x0098},
+ {0x002, 0x0093},
+
+ {0x001, 0x0003},
+ {0x003, 0x0080},
+ {0x00D, 0x0000},
+ {0x00F, 0x0002},
+ {0x018, 0x0010},
+ {0x019, 0x0000},
+ {0x01A, 0x0014},
+ {0x01B, 0x000E},
+ {0x01C, 0x0046},
+
+ {0x100, 0x0033},
+ {0x103, 0x0000},
+ {0x104, 0x0000},
+ {0x105, 0x0000},
+ {0x106, 0x0000},
+
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+/*
+ * RESOLUTION 640x480
+*/
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+ {0x110, 0x0008},
+ {0x111, 0x0000},
+ {0x112, 0x0003},
+ {0x113, 0x0000},
+ {0x114, 0x0508},
+ {0x115, 0x0005},
+ {0x116, 0x00F3},
+ {0x117, 0x0000},
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
+
+ {0x202, 0x000F},
+ {0x203, 0x004A},
+ {0x2FF, 0x0000},
+
+ {0xFFF, 0xFFFF}
+};
+/*--------------------------------------------------------------------------*/
+const struct saa7113config { int reg; int set; } saa7113configPAL[256] = {
+ {0x01, 0x08},
+#if defined(ANTIALIAS)
+ {0x02, 0xC0},
#else
- {0x40, 0x02},
-#endif /* ! PREFER_NTSC*/
- {0x41, 0xFF},
- {0x42, 0xFF},
- {0x43, 0xFF},
- {0x44, 0xFF},
- {0x45, 0xFF},
- {0x46, 0xFF},
- {0x47, 0xFF},
- {0x48, 0xFF},
- {0x49, 0xFF},
- {0x4A, 0xFF},
- {0x4B, 0xFF},
- {0x4C, 0xFF},
- {0x4D, 0xFF},
- {0x4E, 0xFF},
- {0x4F, 0xFF},
- {0x50, 0xFF},
- {0x51, 0xFF},
- {0x52, 0xFF},
- {0x53, 0xFF},
- {0x54, 0xFF},
- {0x55, 0xFF},
- {0x56, 0xFF},
- {0x57, 0xFF},
- {0x58, 0x40},
- {0x59, 0x54},
-#if defined(PREFER_NTSC)
- {0x5A, 0x0A},
+ {0x02, 0x80},
+#endif /*ANTIALIAS*/
+ {0x03, 0x33},
+ {0x04, 0x00},
+ {0x05, 0x00},
+ {0x06, 0xE9},
+ {0x07, 0x0D},
+ {0x08, 0x38},
+ {0x09, 0x00},
+ {0x0A, SAA_0A_DEFAULT},
+ {0x0B, SAA_0B_DEFAULT},
+ {0x0C, SAA_0C_DEFAULT},
+ {0x0D, SAA_0D_DEFAULT},
+ {0x0E, 0x01},
+ {0x0F, 0x36},
+ {0x10, 0x00},
+ {0x11, 0x0C},
+ {0x12, 0xE7},
+ {0x13, 0x00},
+ {0x15, 0x00},
+ {0x16, 0x00},
+ {0x40, 0x02},
+ {0x41, 0xFF},
+ {0x42, 0xFF},
+ {0x43, 0xFF},
+ {0x44, 0xFF},
+ {0x45, 0xFF},
+ {0x46, 0xFF},
+ {0x47, 0xFF},
+ {0x48, 0xFF},
+ {0x49, 0xFF},
+ {0x4A, 0xFF},
+ {0x4B, 0xFF},
+ {0x4C, 0xFF},
+ {0x4D, 0xFF},
+ {0x4E, 0xFF},
+ {0x4F, 0xFF},
+ {0x50, 0xFF},
+ {0x51, 0xFF},
+ {0x52, 0xFF},
+ {0x53, 0xFF},
+ {0x54, 0xFF},
+ {0x55, 0xFF},
+ {0x56, 0xFF},
+ {0x57, 0xFF},
+ {0x58, 0x40},
+ {0x59, 0x54},
+ {0x5A, 0x07},
+ {0x5B, 0x83},
+
+ {0xFF, 0xFF}
+};
+/*--------------------------------------------------------------------------*/
+const struct saa7113config saa7113configNTSC[256] = {
+ {0x01, 0x08},
+#if defined(ANTIALIAS)
+ {0x02, 0xC0},
#else
- {0x5A, 0x07},
-#endif /* ! PREFER_NTSC*/
- {0x5B, 0x83},
- {0xFF, 0xFF}
- };
+ {0x02, 0x80},
+#endif /*ANTIALIAS*/
+ {0x03, 0x33},
+ {0x04, 0x00},
+ {0x05, 0x00},
+ {0x06, 0xE9},
+ {0x07, 0x0D},
+ {0x08, 0x78},
+ {0x09, 0x00},
+ {0x0A, SAA_0A_DEFAULT},
+ {0x0B, SAA_0B_DEFAULT},
+ {0x0C, SAA_0C_DEFAULT},
+ {0x0D, SAA_0D_DEFAULT},
+ {0x0E, 0x01},
+ {0x0F, 0x36},
+ {0x10, 0x00},
+ {0x11, 0x0C},
+ {0x12, 0xE7},
+ {0x13, 0x00},
+ {0x15, 0x00},
+ {0x16, 0x00},
+ {0x40, 0x82},
+ {0x41, 0xFF},
+ {0x42, 0xFF},
+ {0x43, 0xFF},
+ {0x44, 0xFF},
+ {0x45, 0xFF},
+ {0x46, 0xFF},
+ {0x47, 0xFF},
+ {0x48, 0xFF},
+ {0x49, 0xFF},
+ {0x4A, 0xFF},
+ {0x4B, 0xFF},
+ {0x4C, 0xFF},
+ {0x4D, 0xFF},
+ {0x4E, 0xFF},
+ {0x4F, 0xFF},
+ {0x50, 0xFF},
+ {0x51, 0xFF},
+ {0x52, 0xFF},
+ {0x53, 0xFF},
+ {0x54, 0xFF},
+ {0x55, 0xFF},
+ {0x56, 0xFF},
+ {0x57, 0xFF},
+ {0x58, 0x40},
+ {0x59, 0x54},
+ {0x5A, 0x0A},
+ {0x5B, 0x83},
+
+ {0xFF, 0xFF}
+};
/*--------------------------------------------------------------------------*/
/****************************************************************************/
confirm_resolution(struct usb_device *p)
{
__u8 get0, get1, get2, get3, get4, get5, get6, get7;
+
+if (NULL == p)
+ return -ENODEV;
GET(p, 0x0110, &get0);
GET(p, 0x0111, &get1);
GET(p, 0x0112, &get2);
__u16 get2;
__u8 igot;
+if (NULL == p)
+ return -ENODEV;
GET(p, 0x0100, &igot); get2 = 0x80 & igot;
if (0x80 == get2)
JOT(8, "confirm_stream: OK\n");
}
/****************************************************************************/
int
-setup_stk(struct usb_device *p)
+setup_stk(struct usb_device *p, bool ntsc)
{
int i0;
+if (NULL == p)
+ return -ENODEV;
i0 = 0;
-while (0xFFF != stk1160config[i0].reg) {
- SET(p, stk1160config[i0].reg, stk1160config[i0].set);
- i0++;
+if (true == ntsc) {
+ while (0xFFF != stk1160configNTSC[i0].reg) {
+ SET(p, stk1160configNTSC[i0].reg, stk1160configNTSC[i0].set);
+ i0++;
+ }
+} else {
+ while (0xFFF != stk1160configPAL[i0].reg) {
+ SET(p, stk1160configPAL[i0].reg, stk1160configPAL[i0].set);
+ i0++;
}
+}
write_300(p);
}
/****************************************************************************/
int
-setup_saa(struct usb_device *p)
+setup_saa(struct usb_device *p, bool ntsc)
{
int i0, ir;
-
-set2to78(p);
-
-
+if (NULL == p)
+ return -ENODEV;
i0 = 0;
-while (0xFF != saa7113config[i0].reg) {
- ir = write_saa(p, saa7113config[i0].reg, saa7113config[i0].set);
- i0++;
+if (true == ntsc) {
+ while (0xFF != saa7113configNTSC[i0].reg) {
+ ir = write_saa(p, saa7113configNTSC[i0].reg, \
+ saa7113configNTSC[i0].set);
+ i0++;
}
+} else {
+ while (0xFF != saa7113configPAL[i0].reg) {
+ ir = write_saa(p, saa7113configPAL[i0].reg, \
+ saa7113configPAL[i0].set);
+ i0++;
+ }
+}
return 0;
}
/****************************************************************************/
{
__u8 igot0, igot2;
+if (NULL == p)
+ return -ENODEV;
GET(p, 0x0002, &igot2);
GET(p, 0x0000, &igot0);
SET(p, 0x0002, set2);
int
write_saa(struct usb_device *p, __u16 reg0, __u16 set0)
{
+if (NULL == p)
+ return -ENODEV;
SET(p, 0x200, 0x00);
SET(p, 0x204, reg0);
SET(p, 0x205, set0);
__u16 got502, got503;
__u16 set502, set503;
+if (NULL == p)
+ return -ENODEV;
SET(p, 0x0504, reg0);
SET(p, 0x0500, 0x008B);
__u8 igot;
__u16 got502, got503;
+if (NULL == p)
+ return -ENODEV;
SET(p, 0x0504, reg0);
SET(p, 0x0500, 0x008B);
int
write_300(struct usb_device *p)
{
+if (NULL == p)
+ return -ENODEV;
SET(p, 0x300, 0x0012);
SET(p, 0x350, 0x002D);
SET(p, 0x351, 0x0001);
*/
/*--------------------------------------------------------------------------*/
int
-check_saa(struct usb_device *p)
+check_saa(struct usb_device *p, bool ntsc)
{
int i0, ir, rc;
-i0 = 0;
+if (NULL == p)
+ return -ENODEV;
+i0 = 0;
rc = 0;
-while (0xFF != saa7113config[i0].reg) {
- if (0x0F == saa7113config[i0].reg) {
- i0++; continue;
+if (true == ntsc) {
+ while (0xFF != saa7113configNTSC[i0].reg) {
+ if (0x0F == saa7113configNTSC[i0].reg) {
+ i0++;
+ continue;
+ }
+
+ ir = read_saa(p, saa7113configNTSC[i0].reg);
+ if (ir != saa7113configNTSC[i0].set) {
+ SAY("SAA register 0x%02X has 0x%02X, " \
+ "expected 0x%02X\n", \
+ saa7113configNTSC[i0].reg, \
+ ir, saa7113configNTSC[i0].set);
+ rc--;
+ }
+ i0++;
}
+} else {
+ while (0xFF != saa7113configPAL[i0].reg) {
+ if (0x0F == saa7113configPAL[i0].reg) {
+ i0++;
+ continue;
+ }
- ir = read_saa(p, saa7113config[i0].reg);
- if (ir != saa7113config[i0].set) {
- SAY("SAA register 0x%02X has 0x%02X, expected 0x%02X\n", \
- saa7113config[i0].reg, ir, saa7113config[i0].set);
- rc--;
+ ir = read_saa(p, saa7113configPAL[i0].reg);
+ if (ir != saa7113configPAL[i0].set) {
+ SAY("SAA register 0x%02X has 0x%02X, " \
+ "expected 0x%02X\n", \
+ saa7113configPAL[i0].reg, \
+ ir, saa7113configPAL[i0].set);
+ rc--;
+ }
+ i0++;
}
- i0++;
}
if (-8 > rc)
return rc;
{
int rc;
+if (NULL == p)
+ return -ENODEV;
rc = read_saa(p, 0x1F);
if ((0 > rc) || (0x02 & rc))
return 1 ;
int
ready_saa(struct usb_device *p)
{
-int j, rc;
-static int max = 10;
-
+int j, rc, rate;
+const int max = 5, marktime = PATIENCE/5;
+/*--------------------------------------------------------------------------*/
+/*
+ * RETURNS 0 FOR INTERLACED 50 Hz
+ * 1 FOR NON-INTERLACED 50 Hz
+ * 2 FOR INTERLACED 60 Hz
+ * 3 FOR NON-INTERLACED 60 Hz
+*/
+/*--------------------------------------------------------------------------*/
+if (NULL == p)
+ return -ENODEV;
j = 0;
while (max > j) {
rc = read_saa(p, 0x1F);
if (0 <= rc) {
- if ((1 == (0x01 & rc))&&(0 == (0x40 & rc)))
+ if (0 == (0x40 & rc))
+ break;
+ if (1 == (0x01 & rc))
break;
}
- msleep(100); j++;
+ msleep(marktime);
+ j++;
}
if (max == j)
return -1;
else {
- if (0x20 & rc)
+ if (0x20 & rc) {
+ rate = 2;
JOT(8, "hardware detects 60 Hz\n");
- else
+ } else {
+ rate = 0;
JOT(8, "hardware detects 50 Hz\n");
+ }
if (0x80 & rc)
JOT(8, "hardware detects interlacing\n");
- else
+ else {
+ rate++;
JOT(8, "hardware detects no interlacing\n");
+ }
}
return 0;
}
/*
* NOTE: THE FOLLOWING ARE NOT CHECKED:
* REGISTERS 0x000, 0x002: FUNCTIONALITY IS NOT KNOWN
- * REGISTER 0x100: ACCEPT ALSO (0x80 | stk1160config[.].set)
+ * REGISTER 0x100: ACCEPT ALSO (0x80 | stk1160config....[.].set)
*/
/*--------------------------------------------------------------------------*/
int
-check_stk(struct usb_device *p)
+check_stk(struct usb_device *p, bool ntsc)
{
int i0, ir;
-i0 = 0;
-while (0xFFF != stk1160config[i0].reg) {
- if (0x000 == stk1160config[i0].reg) {
- i0++; continue;
- }
- if (0x002 == stk1160config[i0].reg) {
- i0++; continue;
- }
-
- ir = read_stk(p, stk1160config[i0].reg);
- if (0x100 == stk1160config[i0].reg) {
- if ((ir != (0xFF & stk1160config[i0].set)) && \
- (ir != (0x80 | (0xFF & stk1160config[i0].set))) && \
- (0xFFFF != stk1160config[i0].set)) {
- SAY("STK register 0x%03X has 0x%02X, " \
- "expected 0x%02X\n", \
- stk1160config[i0].reg, ir, \
- stk1160config[i0].set);
+if (NULL == p)
+ return -ENODEV;
+i0 = 0;
+if (true == ntsc) {
+ while (0xFFF != stk1160configNTSC[i0].reg) {
+ if (0x000 == stk1160configNTSC[i0].reg) {
+ i0++; continue;
+ }
+ if (0x002 == stk1160configNTSC[i0].reg) {
+ i0++; continue;
+ }
+ ir = read_stk(p, stk1160configNTSC[i0].reg);
+ if (0x100 == stk1160configNTSC[i0].reg) {
+ if ((ir != (0xFF & stk1160configNTSC[i0].set)) && \
+ (ir != (0x80 | (0xFF & \
+ stk1160configNTSC[i0].set))) && \
+ (0xFFFF != \
+ stk1160configNTSC[i0].set)) {
+ SAY("STK register 0x%03X has 0x%02X, " \
+ "expected 0x%02X\n", \
+ stk1160configNTSC[i0].reg, \
+ ir, stk1160configNTSC[i0].set);
+ }
+ i0++; continue;
}
- i0++; continue;
+ if ((ir != (0xFF & stk1160configNTSC[i0].set)) && \
+ (0xFFFF != stk1160configNTSC[i0].set)) {
+ SAY("STK register 0x%03X has 0x%02X, " \
+ "expected 0x%02X\n", \
+ stk1160configNTSC[i0].reg, \
+ ir, stk1160configNTSC[i0].set);
}
-
- if ((ir != (0xFF & stk1160config[i0].set)) && \
- (0xFFFF != stk1160config[i0].set)) {
- SAY("STK register 0x%03X has 0x%02X, " \
- "expected 0x%02X\n", \
- stk1160config[i0].reg, ir, \
- stk1160config[i0].set);
+ i0++;
+ }
+} else {
+ while (0xFFF != stk1160configPAL[i0].reg) {
+ if (0x000 == stk1160configPAL[i0].reg) {
+ i0++; continue;
}
- i0++;
+ if (0x002 == stk1160configPAL[i0].reg) {
+ i0++; continue;
+ }
+ ir = read_stk(p, stk1160configPAL[i0].reg);
+ if (0x100 == stk1160configPAL[i0].reg) {
+ if ((ir != (0xFF & stk1160configPAL[i0].set)) && \
+ (ir != (0x80 | (0xFF & \
+ stk1160configPAL[i0].set))) && \
+ (0xFFFF != \
+ stk1160configPAL[i0].set)) {
+ SAY("STK register 0x%03X has 0x%02X, " \
+ "expected 0x%02X\n", \
+ stk1160configPAL[i0].reg, \
+ ir, stk1160configPAL[i0].set);
+ }
+ i0++; continue;
+ }
+ if ((ir != (0xFF & stk1160configPAL[i0].set)) && \
+ (0xFFFF != stk1160configPAL[i0].set)) {
+ SAY("STK register 0x%03X has 0x%02X, " \
+ "expected 0x%02X\n", \
+ stk1160configPAL[i0].reg, \
+ ir, stk1160configPAL[i0].set);
+ }
+ i0++;
}
+}
return 0;
}
/****************************************************************************/
{
__u8 igot;
+if (NULL == p)
+ return -ENODEV;
SET(p, 0x208, reg0);
SET(p, 0x200, 0x20);
if (0 != wait_i2c(p))
{
__u8 igot;
+if (NULL == p)
+ return -ENODEV;
igot = 0;
GET(p, reg0, &igot);
return igot;
}
-/*****************************************************************************/
-/*---------------------------------------------------------------------------*/
+/****************************************************************************/
+/*--------------------------------------------------------------------------*/
/*
* HARDWARE USERSPACE INPUT NUMBER PHYSICAL INPUT DRIVER input VALUE
*
int
select_input(struct usb_device *p, int input, int mode)
{
+int ir;
+if (NULL == p)
+ return -ENODEV;
stop_100(p);
-
-msleep(20);
switch (input) {
case 0:
case 1: {
- SET(p, 0x0000, 0x0098); break;
+ if (0 != write_saa(p, 0x02, 0x80)) {
+ SAY("ERROR: failed to set SAA register 0x02 for input %i\n", \
+ input);
+ }
+ SET(p, 0x0000, 0x0098);
+ SET(p, 0x0002, 0x0078);
+ break;
}
case 2: {
- SET(p, 0x0000, 0x0090); break;
+ if (0 != write_saa(p, 0x02, 0x80)) {
+ SAY("ERROR: failed to set SAA register 0x02 for input %i\n", \
+ input);
+ }
+ SET(p, 0x0000, 0x0090);
+ SET(p, 0x0002, 0x0078);
+ break;
}
case 3: {
- SET(p, 0x0000, 0x0088); break;
+ if (0 != write_saa(p, 0x02, 0x80)) {
+ SAY("ERROR: failed to set SAA register 0x02 for input %i\n", \
+ input);
+ }
+ SET(p, 0x0000, 0x0088);
+ SET(p, 0x0002, 0x0078);
+ break;
}
case 4: {
- SET(p, 0x0000, 0x0080); break;
+ if (0 != write_saa(p, 0x02, 0x80)) {
+ SAY("ERROR: failed to set SAA register 0x02 for input %i\n", \
+ input);
+ }
+ SET(p, 0x0000, 0x0080);
+ SET(p, 0x0002, 0x0078);
+ break;
}
case 5: {
if (9 != mode)
mode = 7;
switch (mode) {
- case 7:
- {
+ case 7: {
if (0 != write_saa(p, 0x02, 0x87)) {
- SAY("ERROR: failed to set SAA " \
- "register 0x02 for input " \
- "%i\n", input);
+ SAY("ERROR: failed to set SAA register 0x02 " \
+ "for input %i\n", input);
}
if (0 != write_saa(p, 0x05, 0xFF)) {
- SAY("ERROR: failed to set SAA " \
- "register 0x05 for input " \
- "%i\n", input);
+ SAY("ERROR: failed to set SAA register 0x05 " \
+ "for input %i\n", input);
}
break;
}
- case 9:
- {
+ case 9: {
if (0 != write_saa(p, 0x02, 0x89)) {
- SAY("ERROR: failed to set SAA " \
- "register 0x02 for input " \
- "%i\n", input);
+ SAY("ERROR: failed to set SAA register 0x02 " \
+ "for input %i\n", input);
}
if (0 != write_saa(p, 0x05, 0x00)) {
- SAY("ERROR: failed to set SAA " \
- "register 0x05 for input " \
- "%i\n", input);
+ SAY("ERROR: failed to set SAA register 0x05 " \
+ "for input %i\n", input);
}
- break;
+ break;
}
- default:
- {
+ default: {
SAY("MISTAKE: bad mode: %i\n", mode);
return -1;
- }
+ }
}
if (0 != write_saa(p, 0x04, 0x00)) {
- SAY("ERROR: failed to set SAA register 0x04 " \
- "for input %i\n", input);
+ SAY("ERROR: failed to set SAA register 0x04 for input %i\n", \
+ input);
}
if (0 != write_saa(p, 0x09, 0x80)) {
- SAY("ERROR: failed to set SAA register 0x09 " \
- "for input %i\n", input);
+ SAY("ERROR: failed to set SAA register 0x09 for input %i\n", \
+ input);
}
+ SET(p, 0x0002, 0x0093);
break;
}
-default:
- {
+default: {
SAY("ERROR: bad input: %i\n", input);
return -1;
}
}
-msleep(20);
-SET(p, 0x0002, 0x0093);
-msleep(20);
+ir = read_stk(p, 0x00);
+JOT(8, "STK register 0x00 has 0x%02X\n", ir);
+ir = read_saa(p, 0x02);
+JOT(8, "SAA register 0x02 has 0x%02X\n", ir);
start_100(p);
{
__u16 u0x0111, u0x0113, u0x0115, u0x0117;
+if (NULL == p)
+ return -ENODEV;
u0x0111 = ((0xFF00 & set0) >> 8);
u0x0113 = ((0xFF00 & set1) >> 8);
u0x0115 = ((0xFF00 & set2) >> 8);
int
start_100(struct usb_device *p)
{
-__u16 get0;
-__u8 igot;
-
-GET(p, 0x0100, &igot); get0 = igot;
-msleep(0x1f4);
+__u16 get116, get117, get0;
+__u8 igot116, igot117, igot;
+
+if (NULL == p)
+ return -ENODEV;
+GET(p, 0x0116, &igot116);
+get116 = igot116;
+GET(p, 0x0117, &igot117);
+get117 = igot117;
+SET(p, 0x0116, 0x0000);
+SET(p, 0x0117, 0x0000);
+
+GET(p, 0x0100, &igot);
+get0 = igot;
SET(p, 0x0100, (0x80 | get0));
-msleep(0x1f4);
+
+SET(p, 0x0116, get116);
+SET(p, 0x0117, get117);
+
return 0;
}
/****************************************************************************/
__u16 get0;
__u8 igot;
-GET(p, 0x0100, &igot); get0 = igot;
-msleep(0x1f4);
+if (NULL == p)
+ return -ENODEV;
+GET(p, 0x0100, &igot);
+get0 = igot;
SET(p, 0x0100, (0x7F & get0));
-msleep(0x1f4);
return 0;
}
/****************************************************************************/
{
__u16 get0;
__u8 igot;
-const int max = 4;
+const int max = 2;
int k;
+if (NULL == p)
+ return -ENODEV;
for (k = 0; k < max; k++) {
GET(p, 0x0201, &igot); get0 = igot;
switch (get0) {
return 0;
}
case 0x00: {
- msleep(10);
+ msleep(20);
continue;
}
default: {
int rc0, rc1;
if (!pusb_device)
- return -EFAULT;
-
+ return -ENODEV;
rc1 = 0; igot = 0;
rc0 = usb_control_msg(pusb_device, usb_sndctrlpipe(pusb_device, 0), \
(__u8)0x01, \
case 0x205:
case 0x350:
case 0x351: {
- if (0 != igot) {
+ if (0 != (0xFF & igot)) {
JOT(8, "unexpected 0x%02X for STK register 0x%03X\n", \
igot, index);
}
break;
}
-case 0x114:
-case 0x116: {
- if ((0xFF & value) != igot) {
- JOT(8, "unexpected 0x%02X != 0x%02X " \
- "for STK register 0x%03X\n", \
- igot, value, index);
- }
-break;
-}
-case 0x200: {
- if (0 == igot)
- break;
-}
default: {
- if (value != igot) {
+ if ((0xFF & value) != (0xFF & igot)) {
JOT(8, "unexpected 0x%02X != 0x%02X " \
"for STK register 0x%03X\n", \
igot, value, index);
int ir;
if (!pusb_device)
- return -EFAULT;
-
+ return -ENODEV;
ir = usb_control_msg(pusb_device, usb_rcvctrlpipe(pusb_device, 0), \
(__u8)0x00, \
(__u8)(USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE), \
int
wakeup_device(struct usb_device *pusb_device)
{
+if (!pusb_device)
+ return -ENODEV;
return usb_control_msg(pusb_device, usb_sndctrlpipe(pusb_device, 0), \
(__u8)USB_REQ_SET_FEATURE, \
(__u8)(USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_DEVICE), \
(int)50000);
}
/*****************************************************************************/
+int
+audio_setup(struct easycap *peasycap)
+{
+struct usb_device *pusb_device;
+unsigned char buffer[1];
+int rc, id1, id2;
/*---------------------------------------------------------------------------*/
/*
* IMPORTANT:
* TO ENABLE AUDIO THE VALUE 0x0200 MUST BE SENT.
*/
/*---------------------------------------------------------------------------*/
-int
-audio_setup(struct easycap *peasycap)
-{
-struct usb_device *pusb_device;
-static __u8 request = 0x01;
-static __u8 requesttype = \
+const __u8 request = 0x01;
+const __u8 requesttype = \
(__u8)(USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE);
-
-static __u16 value_unmute = 0x0200;
-static __u16 index = 0x0301;
-
-static unsigned char buffer[1];
-static __u16 length = 1;
-int rc, id1, id2;
+const __u16 value_unmute = 0x0200;
+const __u16 index = 0x0301;
+const __u16 length = 1;
if (NULL == peasycap)
return -EFAULT;
pusb_device = peasycap->pusb_device;
if (NULL == pusb_device)
- return -EFAULT;
+ return -ENODEV;
-JOT(8, "%02X %02X %02X %02X %02X %02X %02X %02X\n", \
+JOM(8, "%02X %02X %02X %02X %02X %02X %02X %02X\n", \
requesttype, request, \
(0x00FF & value_unmute), \
(0xFF00 & value_unmute) >> 8, \
* THE UPPER BYTE SEEMS TO HAVE NO EFFECT.
*/
/*--------------------------------------------------------------------------*/
-
SET(pusb_device, 0x0500, 0x0094);
-
SET(pusb_device, 0x0500, 0x008C);
-
SET(pusb_device, 0x0506, 0x0001);
SET(pusb_device, 0x0507, 0x0000);
-
id1 = read_vt(pusb_device, 0x007C);
id2 = read_vt(pusb_device, 0x007E);
-SAY("0x%04X:0x%04X is audio vendor id\n", id1, id2);
-
+SAM("0x%04X:0x%04X is audio vendor id\n", id1, id2);
/*---------------------------------------------------------------------------*/
/*
-* SELECT AUDIO SOURCE "LINE IN" AND SET DEFAULT GAIN TO 0 dB.
-*
-* THESE COMMANDS SEEM TO BE ACCEPTED (THOUGH POSSIBLY IGNORED) EVEN WHEN
-* THERE IS NO SEPARATE AUDIO CHIP PRESENT.
+ * SELECT AUDIO SOURCE "LINE IN" AND SET THE AUDIO GAIN.
*/
/*---------------------------------------------------------------------------*/
-
-write_vt(pusb_device, 0x0002, 0x8000);
-write_vt(pusb_device, 0x001C, 0x8000);
-
-write_vt(pusb_device, 0x000E, 0x0000);
-write_vt(pusb_device, 0x0010, 0x0000);
-write_vt(pusb_device, 0x0012, 0x8000);
-write_vt(pusb_device, 0x0016, 0x0000);
-
-write_vt(pusb_device, 0x001A, 0x0404);
-write_vt(pusb_device, 0x0002, 0x0000);
-write_vt(pusb_device, 0x001C, 0x0000);
-
+if (31 < easycap_gain)
+ easycap_gain = 31;
+if (0 > easycap_gain)
+ easycap_gain = 0;
+if (0 != audio_gainset(pusb_device, (__s8)easycap_gain))
+ SAY("ERROR: audio_gainset() failed\n");
check_vt(pusb_device);
-
return 0;
}
/*****************************************************************************/
{
int igot;
+if (!pusb_device)
+ return -ENODEV;
igot = read_vt(pusb_device, 0x0002);
if (0 > igot)
SAY("ERROR: failed to read VT1612A register 0x02\n");
if (0x8000 & igot)
SAY("register 0x%02X muted\n", 0x12);
+igot = read_vt(pusb_device, 0x0014);
+if (0 > igot)
+ SAY("ERROR: failed to read VT1612A register 0x14\n");
+if (0x8000 & igot)
+ SAY("register 0x%02X muted\n", 0x14);
+
igot = read_vt(pusb_device, 0x0016);
if (0 > igot)
SAY("ERROR: failed to read VT1612A register 0x16\n");
if (0x8000 & igot)
SAY("register 0x%02X muted\n", 0x16);
-igot = read_vt(pusb_device, 0x001A);
+igot = read_vt(pusb_device, 0x0018);
if (0 > igot)
- SAY("ERROR: failed to read VT1612A register 0x1A\n");
+ SAY("ERROR: failed to read VT1612A register 0x18\n");
if (0x8000 & igot)
- SAY("register 0x%02X muted\n", 0x1A);
+ SAY("register 0x%02X muted\n", 0x18);
igot = read_vt(pusb_device, 0x001C);
if (0 > igot)
}
/*****************************************************************************/
/*---------------------------------------------------------------------------*/
-/*
- * NOTE: THIS DOES INCREASE THE VOLUME DRAMATICALLY:
- * audio_gainset(pusb_device, 0x000F);
+/* NOTE: THIS DOES INCREASE THE VOLUME DRAMATICALLY:
+ * audio_gainset(pusb_device, 0x000F);
*
- * IF 16<loud<31 VT1621A REGISTER 0x1C IS SET FOR POSITIVE GAIN.
- * IF loud<=16 VT1621A REGISTER 0x1C IS SET FOR ZERO GAIN.
- * THERE IS NEVER ANY (ADDITIONAL) ATTENUATION.
- */
+ * loud dB register 0x10 dB register 0x1C dB total
+ * 0 -34.5 0 -34.5
+ * .. .... . ....
+ * 15 10.5 0 10.5
+ * 16 12.0 0 12.0
+ * 17 12.0 1.5 13.5
+ * .. .... .... ....
+ * 31 12.0 22.5 34.5
+*/
/*---------------------------------------------------------------------------*/
int
audio_gainset(struct usb_device *pusb_device, __s8 loud)
__u8 u8;
__u16 mute;
-if (16 > loud)
- loud = 16;
-u8 = 0x000F & (__u8)(loud - 16);
+if (NULL == pusb_device)
+ return -ENODEV;
+if (0 > loud)
+ loud = 0;
+if (31 < loud)
+ loud = 31;
write_vt(pusb_device, 0x0002, 0x8000);
+/*---------------------------------------------------------------------------*/
+igot = read_vt(pusb_device, 0x000E);
+if (0 > igot) {
+ SAY("ERROR: failed to read VT1612A register 0x0E\n");
+ mute = 0x0000;
+} else
+ mute = 0x8000 & ((unsigned int)igot);
+mute = 0;
+
+if (16 > loud)
+ u8 = 0x01 | (0x001F & (((__u8)(15 - loud)) << 1));
+else
+ u8 = 0;
+JOT(8, "0x%04X=(mute|u8) for VT1612A register 0x0E\n", mute | u8);
+write_vt(pusb_device, 0x000E, (mute | u8));
+/*---------------------------------------------------------------------------*/
+igot = read_vt(pusb_device, 0x0010);
+if (0 > igot) {
+ SAY("ERROR: failed to read VT1612A register 0x10\n");
+ mute = 0x0000;
+} else
+ mute = 0x8000 & ((unsigned int)igot);
+mute = 0;
+
+JOT(8, "0x%04X=(mute|u8|(u8<<8)) for VT1612A register 0x10,...0x18\n", \
+ mute | u8 | (u8 << 8));
+write_vt(pusb_device, 0x0010, (mute | u8 | (u8 << 8)));
+write_vt(pusb_device, 0x0012, (mute | u8 | (u8 << 8)));
+write_vt(pusb_device, 0x0014, (mute | u8 | (u8 << 8)));
+write_vt(pusb_device, 0x0016, (mute | u8 | (u8 << 8)));
+write_vt(pusb_device, 0x0018, (mute | u8 | (u8 << 8)));
+/*---------------------------------------------------------------------------*/
igot = read_vt(pusb_device, 0x001C);
if (0 > igot) {
SAY("ERROR: failed to read VT1612A register 0x1C\n");
mute = 0x0000;
} else
mute = 0x8000 & ((unsigned int)igot);
+mute = 0;
-JOT(8, "0x%04X=(mute|u8|(u8<<8))\n", mute | u8 | (u8 << 8));
+if (16 <= loud)
+ u8 = 0x000F & (__u8)(loud - 16);
+else
+ u8 = 0;
-write_vt(pusb_device, 0x001C, 0x8000);
+JOT(8, "0x%04X=(mute|u8|(u8<<8)) for VT1612A register 0x1C\n", \
+ mute | u8 | (u8 << 8));
write_vt(pusb_device, 0x001C, (mute | u8 | (u8 << 8)));
+write_vt(pusb_device, 0x001A, 0x0404);
write_vt(pusb_device, 0x0002, 0x0000);
-
return 0;
}
/*****************************************************************************/
{
int igot;
+if (NULL == pusb_device)
+ return -ENODEV;
igot = read_vt(pusb_device, 0x001C);
if (0 > igot)
SAY("ERROR: failed to read VT1612A register 0x1C\n");
return igot;
}
/*****************************************************************************/
-int
-set2to78(struct usb_device *p)
-{
-int ir;
-
-msleep(20);
-ir = regset(p, 0x0002, 0x0078);
-if (0 > ir)
- SAY("ERROR: failed to set register 0x0002 to 0x0078\n");
-msleep(20);
-return ir;
-}
-/*****************************************************************************/
-int
-set2to93(struct usb_device *p)
-{
-int ir;
-
-msleep(20);
-ir = regset(p, 0x0002, 0x0093);
-if (0 > ir)
- SAY("ERROR: failed to set register 0x0002 to 0x0078\n");
-msleep(20);
-return ir;
-}
-/*****************************************************************************/
projects / mv-sheeva.git / blobdiff