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path: root/drivers/video/fbdev/matrox/matroxfb_g450.c
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Diffstat (limited to 'drivers/video/fbdev/matrox/matroxfb_g450.c')
-rw-r--r--drivers/video/fbdev/matrox/matroxfb_g450.c62
1 files changed, 32 insertions, 30 deletions
diff --git a/drivers/video/fbdev/matrox/matroxfb_g450.c b/drivers/video/fbdev/matrox/matroxfb_g450.c
index df3309fd14f3..800c05b70ee3 100644
--- a/drivers/video/fbdev/matrox/matroxfb_g450.c
+++ b/drivers/video/fbdev/matrox/matroxfb_g450.c
@@ -13,6 +13,8 @@
*
*/
+#include <linux/export.h>
+
#include "matroxfb_base.h"
#include "matroxfb_misc.h"
#include "matroxfb_DAC1064.h"
@@ -32,29 +34,29 @@ struct mctl {
#define WLMAX 0x3FF
static const struct mctl g450_controls[] =
-{ { { V4L2_CID_BRIGHTNESS, V4L2_CTRL_TYPE_INTEGER,
+{ { { V4L2_CID_BRIGHTNESS, V4L2_CTRL_TYPE_INTEGER,
"brightness",
- 0, WLMAX-BLMIN, 1, 370-BLMIN,
+ 0, WLMAX-BLMIN, 1, 370-BLMIN,
0,
}, offsetof(struct matrox_fb_info, altout.tvo_params.brightness) },
- { { V4L2_CID_CONTRAST, V4L2_CTRL_TYPE_INTEGER,
+ { { V4L2_CID_CONTRAST, V4L2_CTRL_TYPE_INTEGER,
"contrast",
- 0, 1023, 1, 127,
+ 0, 1023, 1, 127,
0,
}, offsetof(struct matrox_fb_info, altout.tvo_params.contrast) },
{ { V4L2_CID_SATURATION, V4L2_CTRL_TYPE_INTEGER,
"saturation",
- 0, 255, 1, 165,
+ 0, 255, 1, 165,
0,
}, offsetof(struct matrox_fb_info, altout.tvo_params.saturation) },
{ { V4L2_CID_HUE, V4L2_CTRL_TYPE_INTEGER,
"hue",
- 0, 255, 1, 0,
+ 0, 255, 1, 0,
0,
}, offsetof(struct matrox_fb_info, altout.tvo_params.hue) },
{ { MATROXFB_CID_TESTOUT, V4L2_CTRL_TYPE_BOOLEAN,
"test output",
- 0, 1, 1, 0,
+ 0, 1, 1, 0,
0,
}, offsetof(struct matrox_fb_info, altout.tvo_params.testout) },
};
@@ -89,7 +91,7 @@ static inline int *get_ctrl_ptr(struct matrox_fb_info *minfo, unsigned int idx)
static void tvo_fill_defaults(struct matrox_fb_info *minfo)
{
unsigned int i;
-
+
for (i = 0; i < G450CTRLS; i++) {
*get_ctrl_ptr(minfo, i) = g450_controls[i].desc.default_value;
}
@@ -99,7 +101,7 @@ static int cve2_get_reg(struct matrox_fb_info *minfo, int reg)
{
unsigned long flags;
int val;
-
+
matroxfb_DAC_lock_irqsave(flags);
matroxfb_DAC_out(minfo, 0x87, reg);
val = matroxfb_DAC_in(minfo, 0x88);
@@ -141,16 +143,16 @@ static void g450_compute_bwlevel(const struct matrox_fb_info *minfo, int *bl,
static int g450_query_ctrl(void* md, struct v4l2_queryctrl *p) {
int i;
-
+
i = get_ctrl_id(p->id);
if (i >= 0) {
*p = g450_controls[i].desc;
return 0;
}
if (i == -ENOENT) {
- static const struct v4l2_queryctrl disctrl =
+ static const struct v4l2_queryctrl disctrl =
{ .flags = V4L2_CTRL_FLAG_DISABLED };
-
+
i = p->id;
*p = disctrl;
p->id = i;
@@ -163,7 +165,7 @@ static int g450_query_ctrl(void* md, struct v4l2_queryctrl *p) {
static int g450_set_ctrl(void* md, struct v4l2_control *p) {
int i;
struct matrox_fb_info *minfo = md;
-
+
i = get_ctrl_id(p->id);
if (i < 0) return -EINVAL;
@@ -209,7 +211,7 @@ static int g450_set_ctrl(void* md, struct v4l2_control *p) {
}
break;
}
-
+
return 0;
}
@@ -217,7 +219,7 @@ static int g450_set_ctrl(void* md, struct v4l2_control *p) {
static int g450_get_ctrl(void* md, struct v4l2_control *p) {
int i;
struct matrox_fb_info *minfo = md;
-
+
i = get_ctrl_id(p->id);
if (i < 0) return -EINVAL;
p->value = *get_ctrl_ptr(minfo, i);
@@ -247,22 +249,22 @@ static void computeRegs(struct matrox_fb_info *minfo, struct mavenregs *r,
unsigned long long piic;
int mnp;
int over;
-
+
r->regs[0x80] = 0x03; /* | 0x40 for SCART */
hvis = ((mt->HDisplay << 1) + 3) & ~3;
-
+
if (hvis >= 2048) {
hvis = 2044;
}
-
+
piic = 1000000000ULL * hvis;
do_div(piic, outd->h_vis);
dprintk(KERN_DEBUG "Want %u kHz pixclock\n", (unsigned int)piic);
-
+
mnp = matroxfb_g450_setclk(minfo, piic, M_VIDEO_PLL);
-
+
mt->mnp = mnp;
mt->pixclock = g450_mnp2f(minfo, mnp);
@@ -275,7 +277,7 @@ static void computeRegs(struct matrox_fb_info *minfo, struct mavenregs *r,
piic = outd->chromasc;
do_div(piic, mt->pixclock);
chromasc = piic;
-
+
dprintk(KERN_DEBUG "Chroma is %08X\n", chromasc);
r->regs[0] = piic >> 24;
@@ -287,7 +289,7 @@ static void computeRegs(struct matrox_fb_info *minfo, struct mavenregs *r,
hsl = (((outd->h_sync + pixclock) / pixclock)) & ~1;
hlen = hvis + hfp + hsl + hbp;
over = hlen & 0x0F;
-
+
dprintk(KERN_DEBUG "WL: vis=%u, hf=%u, hs=%u, hb=%u, total=%u\n", hvis, hfp, hsl, hbp, hlen);
if (over) {
@@ -310,14 +312,14 @@ static void computeRegs(struct matrox_fb_info *minfo, struct mavenregs *r,
r->regs[0x2C] = hfp;
r->regs[0x31] = hvis / 8;
r->regs[0x32] = hvis & 7;
-
+
dprintk(KERN_DEBUG "PG: vis=%04X, hf=%02X, hs=%02X, hb=%02X, total=%04X\n", hvis, hfp, hsl, hbp, hlen);
r->regs[0x84] = 1; /* x sync point */
r->regs[0x85] = 0;
hvis = hvis >> 1;
hlen = hlen >> 1;
-
+
dprintk(KERN_DEBUG "hlen=%u hvis=%u\n", hlen, hvis);
mt->interlaced = 1;
@@ -332,13 +334,13 @@ static void computeRegs(struct matrox_fb_info *minfo, struct mavenregs *r,
unsigned int vtotal;
unsigned int vsyncend;
unsigned int vdisplay;
-
+
vtotal = mt->VTotal;
vsyncend = mt->VSyncEnd;
vdisplay = mt->VDisplay;
if (vtotal < outd->v_total) {
unsigned int yovr = outd->v_total - vtotal;
-
+
vsyncend += yovr >> 1;
} else if (vtotal > outd->v_total) {
vdisplay = outd->v_total - 4;
@@ -350,7 +352,7 @@ static void computeRegs(struct matrox_fb_info *minfo, struct mavenregs *r,
r->regs[0x33] = upper - 1; /* upper blanking */
r->regs[0x82] = upper; /* y sync point */
r->regs[0x83] = upper >> 8;
-
+
mt->VDisplay = vdisplay;
mt->VSyncStart = outd->v_total - 2;
mt->VSyncEnd = outd->v_total;
@@ -509,9 +511,9 @@ static void cve2_init_TV(struct matrox_fb_info *minfo,
LR(0x80);
LR(0x82); LR(0x83);
LR(0x84); LR(0x85);
-
+
cve2_set_reg(minfo, 0x3E, 0x01);
-
+
for (i = 0; i < 0x3E; i++) {
LR(i);
}
@@ -558,7 +560,7 @@ static int matroxfb_g450_compute(void* md, struct my_timming* mt) {
static int matroxfb_g450_program(void* md) {
struct matrox_fb_info *minfo = md;
-
+
if (minfo->outputs[1].mode != MATROXFB_OUTPUT_MODE_MONITOR) {
cve2_init_TV(minfo, &minfo->hw.maven);
}
generated by cgit (git 2.34.1) at 2025-07-31 15:39:01 +0000