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Message-Id: <20240614065313.117790-1-jiapeng.chong@linux.alibaba.com>
Date: Fri, 14 Jun 2024 14:53:13 +0800
From: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To: deller@....de
Cc: linux-fbdev@...r.kernel.org,
dri-devel@...ts.freedesktop.org,
linux-kernel@...r.kernel.org,
Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>,
Abaci Robot <abaci@...ux.alibaba.com>
Subject: [PATCH] video: fbdev: sis: clean up some inconsistent indenting
No functional modification involved.
drivers/video/fbdev/sis/sis_main.c:2511 SiS_Sense30x() warn: inconsistent indenting.
Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=9330
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
drivers/video/fbdev/sis/sis_main.c | 502 +++++++++++++++--------------
1 file changed, 260 insertions(+), 242 deletions(-)
diff --git a/drivers/video/fbdev/sis/sis_main.c b/drivers/video/fbdev/sis/sis_main.c
index 009bf1d92644..fc5b9a0d78bf 100644
--- a/drivers/video/fbdev/sis/sis_main.c
+++ b/drivers/video/fbdev/sis/sis_main.c
@@ -2384,266 +2384,284 @@ static int SISDoSense(struct sis_video_info *ivideo, u16 type, u16 test)
static void SiS_Sense30x(struct sis_video_info *ivideo)
{
- u8 backupP4_0d,backupP2_00,backupP2_4d,backupSR_1e,biosflag=0;
- u16 svhs=0, svhs_c=0;
- u16 cvbs=0, cvbs_c=0;
- u16 vga2=0, vga2_c=0;
- int myflag, result;
- char stdstr[] = "sisfb: Detected";
- char tvstr[] = "TV connected to";
-
- if(ivideo->vbflags2 & VB2_301) {
- svhs = 0x00b9; cvbs = 0x00b3; vga2 = 0x00d1;
- myflag = SiS_GetReg(SISPART4, 0x01);
- if(myflag & 0x04) {
- svhs = 0x00dd; cvbs = 0x00ee; vga2 = 0x00fd;
- }
- } else if(ivideo->vbflags2 & (VB2_301B | VB2_302B)) {
- svhs = 0x016b; cvbs = 0x0174; vga2 = 0x0190;
- } else if(ivideo->vbflags2 & (VB2_301LV | VB2_302LV)) {
- svhs = 0x0200; cvbs = 0x0100;
- } else if(ivideo->vbflags2 & (VB2_301C | VB2_302ELV | VB2_307T | VB2_307LV)) {
- svhs = 0x016b; cvbs = 0x0110; vga2 = 0x0190;
- } else
- return;
-
- vga2_c = 0x0e08; svhs_c = 0x0404; cvbs_c = 0x0804;
- if(ivideo->vbflags & (VB2_301LV|VB2_302LV|VB2_302ELV|VB2_307LV)) {
- svhs_c = 0x0408; cvbs_c = 0x0808;
- }
-
- biosflag = 2;
- if(ivideo->haveXGIROM) {
- biosflag = ivideo->bios_abase[0x58] & 0x03;
- } else if(ivideo->newrom) {
- if(ivideo->bios_abase[0x5d] & 0x04) biosflag |= 0x01;
- } else if(ivideo->sisvga_engine == SIS_300_VGA) {
- if(ivideo->bios_abase) {
- biosflag = ivideo->bios_abase[0xfe] & 0x03;
- }
- }
-
- if(ivideo->chip == SIS_300) {
- myflag = SiS_GetReg(SISSR, 0x3b);
- if(!(myflag & 0x01)) vga2 = vga2_c = 0;
- }
-
- if(!(ivideo->vbflags2 & VB2_SISVGA2BRIDGE)) {
- vga2 = vga2_c = 0;
- }
-
- backupSR_1e = SiS_GetReg(SISSR, 0x1e);
- SiS_SetRegOR(SISSR, 0x1e, 0x20);
-
- backupP4_0d = SiS_GetReg(SISPART4, 0x0d);
- if(ivideo->vbflags2 & VB2_30xC) {
- SiS_SetRegANDOR(SISPART4, 0x0d, ~0x07, 0x01);
- } else {
- SiS_SetRegOR(SISPART4, 0x0d, 0x04);
- }
- SiS_DDC2Delay(&ivideo->SiS_Pr, 0x2000);
-
- backupP2_00 = SiS_GetReg(SISPART2, 0x00);
- SiS_SetReg(SISPART2, 0x00, ((backupP2_00 | 0x1c) & 0xfc));
-
- backupP2_4d = SiS_GetReg(SISPART2, 0x4d);
- if(ivideo->vbflags2 & VB2_SISYPBPRBRIDGE) {
- SiS_SetReg(SISPART2, 0x4d, (backupP2_4d & ~0x10));
- }
-
- if(!(ivideo->vbflags2 & VB2_30xCLV)) {
- SISDoSense(ivideo, 0, 0);
- }
-
- SiS_SetRegAND(SISCR, 0x32, ~0x14);
-
- if(vga2_c || vga2) {
- if(SISDoSense(ivideo, vga2, vga2_c)) {
- if(biosflag & 0x01) {
- printk(KERN_INFO "%s %s SCART output\n", stdstr, tvstr);
- SiS_SetRegOR(SISCR, 0x32, 0x04);
- } else {
- printk(KERN_INFO "%s secondary VGA connection\n", stdstr);
- SiS_SetRegOR(SISCR, 0x32, 0x10);
- }
- }
- }
-
- SiS_SetRegAND(SISCR, 0x32, 0x3f);
-
- if(ivideo->vbflags2 & VB2_30xCLV) {
- SiS_SetRegOR(SISPART4, 0x0d, 0x04);
- }
-
- if((ivideo->sisvga_engine == SIS_315_VGA) && (ivideo->vbflags2 & VB2_SISYPBPRBRIDGE)) {
- SiS_SetReg(SISPART2, 0x4d, (backupP2_4d | 0x10));
- SiS_DDC2Delay(&ivideo->SiS_Pr, 0x2000);
- if((result = SISDoSense(ivideo, svhs, 0x0604))) {
- if((result = SISDoSense(ivideo, cvbs, 0x0804))) {
- printk(KERN_INFO "%s %s YPbPr component output\n", stdstr, tvstr);
- SiS_SetRegOR(SISCR, 0x32, 0x80);
- }
- }
- SiS_SetReg(SISPART2, 0x4d, backupP2_4d);
- }
-
- SiS_SetRegAND(SISCR, 0x32, ~0x03);
-
- if(!(ivideo->vbflags & TV_YPBPR)) {
- if((result = SISDoSense(ivideo, svhs, svhs_c))) {
- printk(KERN_INFO "%s %s SVIDEO output\n", stdstr, tvstr);
- SiS_SetRegOR(SISCR, 0x32, 0x02);
- }
- if((biosflag & 0x02) || (!result)) {
- if(SISDoSense(ivideo, cvbs, cvbs_c)) {
- printk(KERN_INFO "%s %s COMPOSITE output\n", stdstr, tvstr);
- SiS_SetRegOR(SISCR, 0x32, 0x01);
- }
- }
- }
-
- SISDoSense(ivideo, 0, 0);
-
- SiS_SetReg(SISPART2, 0x00, backupP2_00);
- SiS_SetReg(SISPART4, 0x0d, backupP4_0d);
- SiS_SetReg(SISSR, 0x1e, backupSR_1e);
-
- if(ivideo->vbflags2 & VB2_30xCLV) {
- biosflag = SiS_GetReg(SISPART2, 0x00);
- if(biosflag & 0x20) {
- for(myflag = 2; myflag > 0; myflag--) {
- biosflag ^= 0x20;
- SiS_SetReg(SISPART2, 0x00, biosflag);
- }
- }
- }
-
- SiS_SetReg(SISPART2, 0x00, backupP2_00);
+ u8 backupP4_0d, backupP2_00, backupP2_4d, backupSR_1e, biosflag = 0;
+ u16 svhs = 0, svhs_c = 0;
+ u16 cvbs = 0, cvbs_c = 0;
+ u16 vga2 = 0, vga2_c = 0;
+ int myflag, result;
+ char stdstr[] = "sisfb: Detected";
+ char tvstr[] = "TV connected to";
+
+ if (ivideo->vbflags2 & VB2_301) {
+ svhs = 0x00b9; cvbs = 0x00b3; vga2 = 0x00d1;
+ myflag = SiS_GetReg(SISPART4, 0x01);
+ if (myflag & 0x04) {
+ svhs = 0x00dd; cvbs = 0x00ee; vga2 = 0x00fd;
+ }
+ } else if (ivideo->vbflags2 & (VB2_301B | VB2_302B)) {
+ svhs = 0x016b; cvbs = 0x0174; vga2 = 0x0190;
+ } else if (ivideo->vbflags2 & (VB2_301LV | VB2_302LV)) {
+ svhs = 0x0200; cvbs = 0x0100;
+ } else if (ivideo->vbflags2 & (VB2_301C | VB2_302ELV | VB2_307T | VB2_307LV)) {
+ svhs = 0x016b; cvbs = 0x0110; vga2 = 0x0190;
+ } else
+ return;
+
+ vga2_c = 0x0e08; svhs_c = 0x0404; cvbs_c = 0x0804;
+ if (ivideo->vbflags & (VB2_301LV | VB2_302LV | VB2_302ELV | VB2_307LV)) {
+ svhs_c = 0x0408; cvbs_c = 0x0808;
+ }
+
+ biosflag = 2;
+ if (ivideo->haveXGIROM) {
+ biosflag = ivideo->bios_abase[0x58] & 0x03;
+ } else if (ivideo->newrom) {
+ if (ivideo->bios_abase[0x5d] & 0x04)
+ biosflag |= 0x01;
+ } else if (ivideo->sisvga_engine == SIS_300_VGA) {
+ if (ivideo->bios_abase)
+ biosflag = ivideo->bios_abase[0xfe] & 0x03;
+ }
+
+ if (ivideo->chip == SIS_300) {
+ myflag = SiS_GetReg(SISSR, 0x3b);
+ if (!(myflag & 0x01))
+ vga2 = vga2_c = 0;
+ }
+
+ if (!(ivideo->vbflags2 & VB2_SISVGA2BRIDGE))
+ vga2 = vga2_c = 0;
+
+ backupSR_1e = SiS_GetReg(SISSR, 0x1e);
+ SiS_SetRegOR(SISSR, 0x1e, 0x20);
+
+ backupP4_0d = SiS_GetReg(SISPART4, 0x0d);
+ if (ivideo->vbflags2 & VB2_30xC)
+ SiS_SetRegANDOR(SISPART4, 0x0d, ~0x07, 0x01);
+ else
+ SiS_SetRegOR(SISPART4, 0x0d, 0x04);
+
+ SiS_DDC2Delay(&ivideo->SiS_Pr, 0x2000);
+
+ backupP2_00 = SiS_GetReg(SISPART2, 0x00);
+ SiS_SetReg(SISPART2, 0x00, ((backupP2_00 | 0x1c) & 0xfc));
+
+ backupP2_4d = SiS_GetReg(SISPART2, 0x4d);
+ if (ivideo->vbflags2 & VB2_SISYPBPRBRIDGE)
+ SiS_SetReg(SISPART2, 0x4d, (backupP2_4d & ~0x10));
+
+ if (!(ivideo->vbflags2 & VB2_30xCLV))
+ SISDoSense(ivideo, 0, 0);
+
+ SiS_SetRegAND(SISCR, 0x32, ~0x14);
+
+ if (vga2_c || vga2) {
+ if (SISDoSense(ivideo, vga2, vga2_c)) {
+ if (biosflag & 0x01) {
+ printk(KERN_INFO "%s %s SCART output\n", stdstr, tvstr);
+ SiS_SetRegOR(SISCR, 0x32, 0x04);
+ } else {
+ printk(KERN_INFO "%s secondary VGA connection\n", stdstr);
+ SiS_SetRegOR(SISCR, 0x32, 0x10);
+ }
+ }
+ }
+
+ SiS_SetRegAND(SISCR, 0x32, 0x3f);
+
+ if (ivideo->vbflags2 & VB2_30xCLV)
+ SiS_SetRegOR(SISPART4, 0x0d, 0x04);
+
+ if ((ivideo->sisvga_engine == SIS_315_VGA) && (ivideo->vbflags2 & VB2_SISYPBPRBRIDGE)) {
+ SiS_SetReg(SISPART2, 0x4d, (backupP2_4d | 0x10));
+ SiS_DDC2Delay(&ivideo->SiS_Pr, 0x2000);
+ result = SISDoSense(ivideo, svhs, 0x0604);
+ if (result) {
+ result = SISDoSense(ivideo, cvbs, 0x0804);
+ if (result) {
+ printk(KERN_INFO "%s %s YPbPr component output\n", stdstr, tvstr);
+ SiS_SetRegOR(SISCR, 0x32, 0x80);
+ }
+ }
+ SiS_SetReg(SISPART2, 0x4d, backupP2_4d);
+ }
+
+ SiS_SetRegAND(SISCR, 0x32, ~0x03);
+
+ if (!(ivideo->vbflags & TV_YPBPR)) {
+ result = SISDoSense(ivideo, svhs, svhs_c);
+ if (result) {
+ printk(KERN_INFO "%s %s SVIDEO output\n", stdstr, tvstr);
+ SiS_SetRegOR(SISCR, 0x32, 0x02);
+ }
+ if ((biosflag & 0x02) || (!result)) {
+ if (SISDoSense(ivideo, cvbs, cvbs_c)) {
+ printk(KERN_INFO "%s %s COMPOSITE output\n", stdstr, tvstr);
+ SiS_SetRegOR(SISCR, 0x32, 0x01);
+ }
+ }
+ }
+
+ SISDoSense(ivideo, 0, 0);
+
+ SiS_SetReg(SISPART2, 0x00, backupP2_00);
+ SiS_SetReg(SISPART4, 0x0d, backupP4_0d);
+ SiS_SetReg(SISSR, 0x1e, backupSR_1e);
+
+ if (ivideo->vbflags2 & VB2_30xCLV) {
+ biosflag = SiS_GetReg(SISPART2, 0x00);
+ if (biosflag & 0x20) {
+ for (myflag = 2; myflag > 0; myflag--) {
+ biosflag ^= 0x20;
+ SiS_SetReg(SISPART2, 0x00, biosflag);
+ }
+ }
+ }
+
+ SiS_SetReg(SISPART2, 0x00, backupP2_00);
}
/* Determine and detect attached TV's on Chrontel */
static void SiS_SenseCh(struct sis_video_info *ivideo)
{
#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315)
- u8 temp1, temp2;
- char stdstr[] = "sisfb: Chrontel: Detected TV connected to";
+ u8 temp1, temp2;
+ char stdstr[] = "sisfb: Chrontel: Detected TV connected to";
#endif
#ifdef CONFIG_FB_SIS_300
- unsigned char test[3];
- int i;
+ unsigned char test[3];
+ int i;
#endif
- if(ivideo->chip < SIS_315H) {
+ if (ivideo->chip < SIS_315H) {
#ifdef CONFIG_FB_SIS_300
- ivideo->SiS_Pr.SiS_IF_DEF_CH70xx = 1; /* Chrontel 700x */
- SiS_SetChrontelGPIO(&ivideo->SiS_Pr, 0x9c); /* Set general purpose IO for Chrontel communication */
- SiS_DDC2Delay(&ivideo->SiS_Pr, 1000);
- temp1 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x25);
- /* See Chrontel TB31 for explanation */
- temp2 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0e);
- if(((temp2 & 0x07) == 0x01) || (temp2 & 0x04)) {
- SiS_SetCH700x(&ivideo->SiS_Pr, 0x0e, 0x0b);
- SiS_DDC2Delay(&ivideo->SiS_Pr, 300);
- }
- temp2 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x25);
- if(temp2 != temp1) temp1 = temp2;
-
- if((temp1 >= 0x22) && (temp1 <= 0x50)) {
- /* Read power status */
- temp1 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0e);
- if((temp1 & 0x03) != 0x03) {
- /* Power all outputs */
- SiS_SetCH700x(&ivideo->SiS_Pr, 0x0e,0x0b);
- SiS_DDC2Delay(&ivideo->SiS_Pr, 300);
- }
- /* Sense connected TV devices */
- for(i = 0; i < 3; i++) {
- SiS_SetCH700x(&ivideo->SiS_Pr, 0x10, 0x01);
- SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
- SiS_SetCH700x(&ivideo->SiS_Pr, 0x10, 0x00);
- SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
- temp1 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x10);
- if(!(temp1 & 0x08)) test[i] = 0x02;
- else if(!(temp1 & 0x02)) test[i] = 0x01;
- else test[i] = 0;
- SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
- }
+ ivideo->SiS_Pr.SiS_IF_DEF_CH70xx = 1; /* Chrontel 700x */
+ /* Set general purpose IO for Chrontel communication */
+ SiS_SetChrontelGPIO(&ivideo->SiS_Pr, 0x9c);
+ SiS_DDC2Delay(&ivideo->SiS_Pr, 1000);
+ temp1 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x25);
+ /* See Chrontel TB31 for explanation */
+ temp2 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0e);
+ if (((temp2 & 0x07) == 0x01) || (temp2 & 0x04)) {
+ SiS_SetCH700x(&ivideo->SiS_Pr, 0x0e, 0x0b);
+ SiS_DDC2Delay(&ivideo->SiS_Pr, 300);
+ }
+ temp2 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x25);
+ if (temp2 != temp1)
+ temp1 = temp2;
+
+ if ((temp1 >= 0x22) && (temp1 <= 0x50)) {
+ /* Read power status */
+ temp1 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x0e);
+ if ((temp1 & 0x03) != 0x03) {
+ /* Power all outputs */
+ SiS_SetCH700x(&ivideo->SiS_Pr, 0x0e, 0x0b);
+ SiS_DDC2Delay(&ivideo->SiS_Pr, 300);
+ }
+ /* Sense connected TV devices */
+ for (i = 0; i < 3; i++) {
+ SiS_SetCH700x(&ivideo->SiS_Pr, 0x10, 0x01);
+ SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
+ SiS_SetCH700x(&ivideo->SiS_Pr, 0x10, 0x00);
+ SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
+ temp1 = SiS_GetCH700x(&ivideo->SiS_Pr, 0x10);
+
+ if (!(temp1 & 0x08))
+ test[i] = 0x02;
+ else if (!(temp1 & 0x02))
+ test[i] = 0x01;
+ else
+ test[i] = 0;
+ SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
+ }
- if(test[0] == test[1]) temp1 = test[0];
- else if(test[0] == test[2]) temp1 = test[0];
- else if(test[1] == test[2]) temp1 = test[1];
- else {
- printk(KERN_INFO
- "sisfb: TV detection unreliable - test results varied\n");
- temp1 = test[2];
- }
- if(temp1 == 0x02) {
- printk(KERN_INFO "%s SVIDEO output\n", stdstr);
- ivideo->vbflags |= TV_SVIDEO;
- SiS_SetRegOR(SISCR, 0x32, 0x02);
- SiS_SetRegAND(SISCR, 0x32, ~0x05);
- } else if (temp1 == 0x01) {
- printk(KERN_INFO "%s CVBS output\n", stdstr);
- ivideo->vbflags |= TV_AVIDEO;
- SiS_SetRegOR(SISCR, 0x32, 0x01);
- SiS_SetRegAND(SISCR, 0x32, ~0x06);
- } else {
- SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x0e, 0x01, 0xF8);
- SiS_SetRegAND(SISCR, 0x32, ~0x07);
- }
- } else if(temp1 == 0) {
- SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x0e, 0x01, 0xF8);
- SiS_SetRegAND(SISCR, 0x32, ~0x07);
- }
- /* Set general purpose IO for Chrontel communication */
- SiS_SetChrontelGPIO(&ivideo->SiS_Pr, 0x00);
+ if (test[0] == test[1])
+ temp1 = test[0];
+ else if (test[0] == test[2])
+ temp1 = test[0];
+ else if (test[1] == test[2])
+ temp1 = test[1];
+ else {
+ printk(KERN_INFO
+ "sisfb: TV detection unreliable - test results varied\n");
+ temp1 = test[2];
+ }
+
+ if (temp1 == 0x02) {
+ printk(KERN_INFO "%s SVIDEO output\n", stdstr);
+ ivideo->vbflags |= TV_SVIDEO;
+ SiS_SetRegOR(SISCR, 0x32, 0x02);
+ SiS_SetRegAND(SISCR, 0x32, ~0x05);
+ } else if (temp1 == 0x01) {
+ printk(KERN_INFO "%s CVBS output\n", stdstr);
+ ivideo->vbflags |= TV_AVIDEO;
+ SiS_SetRegOR(SISCR, 0x32, 0x01);
+ SiS_SetRegAND(SISCR, 0x32, ~0x06);
+ } else {
+ SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x0e, 0x01, 0xF8);
+ SiS_SetRegAND(SISCR, 0x32, ~0x07);
+ }
+ } else if (temp1 == 0) {
+ SiS_SetCH70xxANDOR(&ivideo->SiS_Pr, 0x0e, 0x01, 0xF8);
+ SiS_SetRegAND(SISCR, 0x32, ~0x07);
+ }
+ /* Set general purpose IO for Chrontel communication */
+ SiS_SetChrontelGPIO(&ivideo->SiS_Pr, 0x00);
#endif
- } else {
+ } else {
#ifdef CONFIG_FB_SIS_315
- ivideo->SiS_Pr.SiS_IF_DEF_CH70xx = 2; /* Chrontel 7019 */
- temp1 = SiS_GetCH701x(&ivideo->SiS_Pr, 0x49);
- SiS_SetCH701x(&ivideo->SiS_Pr, 0x49, 0x20);
- SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
- temp2 = SiS_GetCH701x(&ivideo->SiS_Pr, 0x20);
- temp2 |= 0x01;
- SiS_SetCH701x(&ivideo->SiS_Pr, 0x20, temp2);
- SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
- temp2 ^= 0x01;
- SiS_SetCH701x(&ivideo->SiS_Pr, 0x20, temp2);
- SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
- temp2 = SiS_GetCH701x(&ivideo->SiS_Pr, 0x20);
- SiS_SetCH701x(&ivideo->SiS_Pr, 0x49, temp1);
- temp1 = 0;
- if(temp2 & 0x02) temp1 |= 0x01;
- if(temp2 & 0x10) temp1 |= 0x01;
- if(temp2 & 0x04) temp1 |= 0x02;
- if( (temp1 & 0x01) && (temp1 & 0x02) ) temp1 = 0x04;
- switch(temp1) {
- case 0x01:
- printk(KERN_INFO "%s CVBS output\n", stdstr);
- ivideo->vbflags |= TV_AVIDEO;
- SiS_SetRegOR(SISCR, 0x32, 0x01);
- SiS_SetRegAND(SISCR, 0x32, ~0x06);
- break;
- case 0x02:
- printk(KERN_INFO "%s SVIDEO output\n", stdstr);
- ivideo->vbflags |= TV_SVIDEO;
- SiS_SetRegOR(SISCR, 0x32, 0x02);
- SiS_SetRegAND(SISCR, 0x32, ~0x05);
- break;
- case 0x04:
- printk(KERN_INFO "%s SCART output\n", stdstr);
- SiS_SetRegOR(SISCR, 0x32, 0x04);
- SiS_SetRegAND(SISCR, 0x32, ~0x03);
- break;
- default:
- SiS_SetRegAND(SISCR, 0x32, ~0x07);
- }
+ ivideo->SiS_Pr.SiS_IF_DEF_CH70xx = 2; /* Chrontel 7019 */
+ temp1 = SiS_GetCH701x(&ivideo->SiS_Pr, 0x49);
+ SiS_SetCH701x(&ivideo->SiS_Pr, 0x49, 0x20);
+ SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
+ temp2 = SiS_GetCH701x(&ivideo->SiS_Pr, 0x20);
+ temp2 |= 0x01;
+
+ SiS_SetCH701x(&ivideo->SiS_Pr, 0x20, temp2);
+ SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
+ temp2 ^= 0x01;
+
+ SiS_SetCH701x(&ivideo->SiS_Pr, 0x20, temp2);
+ SiS_DDC2Delay(&ivideo->SiS_Pr, 0x96);
+ temp2 = SiS_GetCH701x(&ivideo->SiS_Pr, 0x20);
+ SiS_SetCH701x(&ivideo->SiS_Pr, 0x49, temp1);
+ temp1 = 0;
+
+ if (temp2 & 0x02)
+ temp1 |= 0x01;
+ if (temp2 & 0x10)
+ temp1 |= 0x01;
+ if (temp2 & 0x04)
+ temp1 |= 0x02;
+ if ((temp1 & 0x01) && (temp1 & 0x02))
+ temp1 = 0x04;
+
+ switch (temp1) {
+ case 0x01:
+ printk(KERN_INFO "%s CVBS output\n", stdstr);
+ ivideo->vbflags |= TV_AVIDEO;
+ SiS_SetRegOR(SISCR, 0x32, 0x01);
+ SiS_SetRegAND(SISCR, 0x32, ~0x06);
+ break;
+ case 0x02:
+ printk(KERN_INFO "%s SVIDEO output\n", stdstr);
+ ivideo->vbflags |= TV_SVIDEO;
+ SiS_SetRegOR(SISCR, 0x32, 0x02);
+ SiS_SetRegAND(SISCR, 0x32, ~0x05);
+ break;
+ case 0x04:
+ printk(KERN_INFO "%s SCART output\n", stdstr);
+ SiS_SetRegOR(SISCR, 0x32, 0x04);
+ SiS_SetRegAND(SISCR, 0x32, ~0x03);
+ break;
+ default:
+ SiS_SetRegAND(SISCR, 0x32, ~0x07);
+ }
#endif
- }
+ }
}
static void sisfb_get_VB_type(struct sis_video_info *ivideo)
--
2.20.1.7.g153144c
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