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V4L/DVB: gspca - sq930x: Cleanup source, add comments 

Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean-François Moine 2010-07-26 07:27:13 -03:00 committed by Mauro Carvalho Chehab
parent 585d48812c
commit 6e80cc51b4
1 changed files with 7 additions and 5 deletions
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12
drivers/media/video/gspca/sq930x.c
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@ -48,7 +48,7 @@ enum sensors {
SENSOR_ICX098BQ,
SENSOR_LZ24BP,
SENSOR_MI0360,
SENSOR_MT9V111,
SENSOR_MT9V111, /* = MI360SOC */
SENSOR_OV7660,
SENSOR_OV9630,
};
@ -279,7 +279,7 @@ static const struct i2c_write_cmd mt9v111_init_0[] = {
{0x01, 0x0001}, /* select IFP/SOC registers */
{0x06, 0x300c}, /* operating mode control */
{0x08, 0xcc00}, /* output format control (RGB) */
{0x01, 0x0004}, /* select core registers */
{0x01, 0x0004}, /* select sensor core registers */
};
static const struct i2c_write_cmd mt9v111_init_1[] = {
{0x03, 0x01e5}, /* window height */
@ -321,6 +321,7 @@ static const struct ucbus_write_cmd ov9630_start_0[] = {
{0xf334, 0x3e}, {0xf335, 0xf8}, {0xf33f, 0x03}
};
/* start parameters indexed by [sensor][mode] */
static const struct cap_s {
u8 cc_sizeid;
u8 cc_bytes[32];
@ -923,11 +924,12 @@ static void send_start(struct gspca_dev *gspca_dev)
reg_wb(gspca_dev, 0x0900 | SQ930_CTRL_CAP_START,
0x0a00 | cap->cc_sizeid,
cap->cc_bytes, 32);
};
}
static void send_stop(struct gspca_dev *gspca_dev)
{
reg_w(gspca_dev, SQ930_CTRL_CAP_STOP, 0);
};
}
/* function called at start time before URB creation */
static int sd_isoc_init(struct gspca_dev *gspca_dev)
@ -1014,7 +1016,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
/* 1st start */
send_start(gspca_dev);
msleep(60);
reg_w(gspca_dev, SQ930_CTRL_CAP_STOP, 0x0000);
send_stop(gspca_dev);
i2c_write(sd,
mi0360_start_4, ARRAY_SIZE(mi0360_start_4));