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authorJean-Francois Moine <moinejf@free.fr>2008-10-17 05:19:46 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-10-17 17:41:09 -0300
commit35480b6bc3884a1c2f9928c45c67dbfe85e1de75 (patch)
tree667457229109ebcd4198df2818fab9fc5cce918d /drivers/media
parentcbc51c6d6e553f799a100eb58d4fbd7617d5becd (diff)
V4L/DVB (9292): gspca: Call the control setting functions at init time in t613.
Signed-off-by: Jean-Francois Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/video/gspca/t613.c142
1 files changed, 70 insertions, 72 deletions
diff --git a/drivers/media/video/gspca/t613.c b/drivers/media/video/gspca/t613.c
index 6c7eedc481a9..3ffbf37e946d 100644
--- a/drivers/media/video/gspca/t613.c
+++ b/drivers/media/video/gspca/t613.c
@@ -502,6 +502,46 @@ static int sd_config(struct gspca_dev *gspca_dev,
return 0;
}
+static void setbrightness(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ unsigned int brightness;
+ __u8 set6[4] = { 0x8f, 0x24, 0xc3, 0x00 };
+
+ brightness = sd->brightness;
+ if (brightness < 7) {
+ set6[1] = 0x26;
+ set6[3] = 0x70 - brightness * 0x10;
+ } else {
+ set6[3] = 0x00 + ((brightness - 7) * 0x10);
+ }
+
+ reg_w_buf(gspca_dev, set6, sizeof set6);
+}
+
+static void setcontrast(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ unsigned int contrast = sd->contrast;
+ __u16 reg_to_write;
+
+ if (contrast < 7)
+ reg_to_write = 0x8ea9 - contrast * 0x200;
+ else
+ reg_to_write = 0x00a9 + (contrast - 7) * 0x200;
+
+ reg_w(gspca_dev, reg_to_write);
+}
+
+static void setcolors(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ __u16 reg_to_write;
+
+ reg_to_write = 0x80bb + sd->colors * 0x100; /* was 0xc0 */
+ reg_w(gspca_dev, reg_to_write);
+}
+
static void setgamma(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
@@ -510,6 +550,29 @@ static void setgamma(struct gspca_dev *gspca_dev)
reg_w_buf(gspca_dev, gamma_table[sd->gamma], sizeof gamma_table[0]);
}
+static void setwhitebalance(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ __u8 white_balance[8] =
+ {0x87, 0x20, 0x88, 0x20, 0x89, 0x20, 0x80, 0x38};
+
+ if (sd->whitebalance)
+ white_balance[7] = 0x3c;
+
+ reg_w_buf(gspca_dev, white_balance, sizeof white_balance);
+}
+
+static void setsharpness(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ __u16 reg_to_write;
+
+ reg_to_write = 0x0aa6 + 0x1000 * sd->sharpness;
+
+ reg_w(gspca_dev, reg_to_write);
+}
+
/* this function is called at probe and resume time */
static int sd_init(struct gspca_dev *gspca_dev)
{
@@ -551,8 +614,6 @@ static int sd_init(struct gspca_dev *gspca_dev)
0xd5, 0x28, 0xd6, 0x1e, 0xd7, 0x27,
0xd8, 0xc8, 0xd9, 0xfc
};
- static const __u8 missing[] =
- { 0x87, 0x20, 0x88, 0x20, 0x89, 0x20, 0x80, 0x38 };
static const __u8 nset3[] = {
0xc7, 0x60, 0xc8, 0xa8, 0xc9, 0xe0, 0xca, 0x60, 0xcb, 0xa8,
0xcc, 0xe0, 0xcd, 0x60, 0xce, 0xa8,
@@ -617,15 +678,15 @@ static int sd_init(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0x3880);
reg_w(gspca_dev, 0x3880);
reg_w(gspca_dev, 0x338e);
- reg_w_buf(gspca_dev, nset5, sizeof nset5);
- reg_w(gspca_dev, 0x00a9);
+nset5 - missing
+ setbrightness(gspca_dev);
+ setcontrast(gspca_dev);
setgamma(gspca_dev);
- reg_w(gspca_dev, 0x86bb);
- reg_w(gspca_dev, 0x4aa6);
-
- reg_w_buf(gspca_dev, missing, sizeof missing);
+ setcolors(gspca_dev);
+ setsharpness(gspca_dev);
+ setwhitebalance(gspca_dev);
- reg_w(gspca_dev, 0x2087);
+ reg_w(gspca_dev, 0x2087); /* tied to white balance? */
reg_w(gspca_dev, 0x2088);
reg_w(gspca_dev, 0x2089);
@@ -642,23 +703,6 @@ static int sd_init(struct gspca_dev *gspca_dev)
return 0;
}
-static void setbrightness(struct gspca_dev *gspca_dev)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- unsigned int brightness;
- __u8 set6[4] = { 0x8f, 0x26, 0xc3, 0x00 };
-
- brightness = sd->brightness;
- if (brightness < 7) {
- set6[3] = 0x70 - brightness * 0x10;
- } else {
- set6[1] = 0x24;
- set6[3] = 0x00 + ((brightness - 7) * 0x10);
- }
-
- reg_w_buf(gspca_dev, set6, sizeof set6);
-}
-
static void setflip(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
@@ -689,19 +733,6 @@ static void seteffect(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0xfaa6);
}
-static void setwhitebalance(struct gspca_dev *gspca_dev)
-{
- struct sd *sd = (struct sd *) gspca_dev;
-
- __u8 white_balance[8] =
- { 0x87, 0x20, 0x88, 0x20, 0x89, 0x20, 0x80, 0x38 };
-
- if (sd->whitebalance == 1)
- white_balance[7] = 0x3c;
-
- reg_w_buf(gspca_dev, white_balance, sizeof white_balance);
-}
-
static void setlightfreq(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
@@ -713,39 +744,6 @@ static void setlightfreq(struct gspca_dev *gspca_dev)
reg_w_buf(gspca_dev, freq, sizeof freq);
}
-static void setcontrast(struct gspca_dev *gspca_dev)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- unsigned int contrast = sd->contrast;
- __u16 reg_to_write;
-
- if (contrast < 7)
- reg_to_write = 0x8ea9 - (0x200 * contrast);
- else
- reg_to_write = (0x00a9 + ((contrast - 7) * 0x200));
-
- reg_w(gspca_dev, reg_to_write);
-}
-
-static void setcolors(struct gspca_dev *gspca_dev)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- __u16 reg_to_write;
-
- reg_to_write = 0xc0bb + sd->colors * 0x100;
- reg_w(gspca_dev, reg_to_write);
-}
-
-static void setsharpness(struct gspca_dev *gspca_dev)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- __u16 reg_to_write;
-
- reg_to_write = 0x0aa6 + 0x1000 * sd->sharpness;
-
- reg_w(gspca_dev, reg_to_write);
-}
-
static int sd_start(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;

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