From: Márton Németh <nm...@freemail.hu>
Separate the start function. Remove the run-time decision for
PAC7302 and PAC7311 sensors.
Signed-off-by: Márton Németh <nm...@freemail.hu>
Cc: Thomas Kaiser <tho...@kaiser-linux.li>
Cc: Theodore Kilgore <kilg...@auburn.edu>
Cc: Kyle Guinn <ely...@gmail.com>
---
diff -uprN f/drivers/media/video/gspca/pac7311.c
g/drivers/media/video/gspca/pac7311.c
--- f/drivers/media/video/gspca/pac7311.c 2009-10-30 18:04:30.000000000
+0100
+++ g/drivers/media/video/gspca/pac7311.c 2009-10-30 18:03:15.000000000
+0100
@@ -714,20 +714,40 @@ static int pac7311_sd_init(struct gspca_
return 0;
}
-static int sd_start(struct gspca_dev *gspca_dev)
+static int pac7302_sd_start(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
sd->sof_read = 0;
- if (sd->sensor == SENSOR_PAC7302) {
- reg_w_var(gspca_dev, start_7302);
- pac7302_setbrightcont(gspca_dev);
- pac7302_setcolors(gspca_dev);
- } else {
- reg_w_var(gspca_dev, start_7311);
- pac7311_setcontrast(gspca_dev);
- }
+ reg_w_var(gspca_dev, start_7302);
+ pac7302_setbrightcont(gspca_dev);
+ pac7302_setcolors(gspca_dev);
+ setgain(gspca_dev);
+ setexposure(gspca_dev);
+ sethvflip(gspca_dev);
+
+ /* only resolution 640x480 is supported for pac7302 */
+
+ sd->sof_read = 0;
+ sd->autogain_ignore_frames = 0;
+ atomic_set(&sd->avg_lum, -1);
+
+ /* start stream */
+ reg_w(gspca_dev, 0xff, 0x01);
+ reg_w(gspca_dev, 0x78, 0x01);
+
+ return 0;
+}
+
+static int pac7311_sd_start(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ sd->sof_read = 0;
+
+ reg_w_var(gspca_dev, start_7311);
+ pac7311_setcontrast(gspca_dev);
setgain(gspca_dev);
setexposure(gspca_dev);
sethvflip(gspca_dev);
@@ -745,8 +765,6 @@ static int sd_start(struct gspca_dev *gs
reg_w(gspca_dev, 0x87, 0x11);
break;
case 0: /* 640x480 */
- if (sd->sensor == SENSOR_PAC7302)
- break;
reg_w(gspca_dev, 0xff, 0x01);
reg_w(gspca_dev, 0x17, 0x00);
reg_w(gspca_dev, 0x87, 0x12);
@@ -759,10 +777,8 @@ static int sd_start(struct gspca_dev *gs
/* start stream */
reg_w(gspca_dev, 0xff, 0x01);
- if (sd->sensor == SENSOR_PAC7302)
- reg_w(gspca_dev, 0x78, 0x01);
- else
- reg_w(gspca_dev, 0x78, 0x05);
+ reg_w(gspca_dev, 0x78, 0x05);
+
return 0;
}
@@ -1160,7 +1176,7 @@ static struct sd_desc pac7302_sd_desc =
.nctrls = ARRAY_SIZE(sd_ctrls),
.config = pac7302_sd_config,
.init = pac7302_sd_init,
- .start = sd_start,
+ .start = pac7302_sd_start,
.stopN = sd_stopN,
.stop0 = sd_stop0,
.pkt_scan = pac7302_sd_pkt_scan,
@@ -1174,7 +1190,7 @@ static struct sd_desc pac7311_sd_desc =
.nctrls = ARRAY_SIZE(sd_ctrls),
.config = pac7311_sd_config,
.init = pac7311_sd_init,
- .start = sd_start,
+ .start = pac7311_sd_start,
.stopN = sd_stopN,
.stop0 = sd_stop0,
.pkt_scan = pac7311_sd_pkt_scan,
--
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