| Message ID | 20240614065313.117790-1-jiapeng.chong@linux.alibaba.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | video: fbdev: sis: clean up some inconsistent indenting | expand |
On 6/14/24 08:53, Jiapeng Chong wrote: > No functional modification involved. > > drivers/video/fbdev/sis/sis_main.c:2511 SiS_Sense30x() warn: inconsistent indenting. > > Reported-by: Abaci Robot <abaci@linux.alibaba.com> > Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=9330 > Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Jiapeng, I see your motivation, but sorry, I will not apply this patch. Please fix indentings only when you have to touch the code anyway, e.g. when fixing or modifying a specific function. Otherwise you just make backporting smaller fixes impossible. Helge > --- > 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)
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)
No functional modification involved. drivers/video/fbdev/sis/sis_main.c:2511 SiS_Sense30x() warn: inconsistent indenting. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=9330 Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> --- drivers/video/fbdev/sis/sis_main.c | 502 +++++++++++++++-------------- 1 file changed, 260 insertions(+), 242 deletions(-)