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| author | Jean-Francois Moine <moinejf@free.fr> | 2008-10-17 05:00:59 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-10-17 17:40:55 -0300 |
| commit | 392ee5a59d72a3a8a72d9f33553e23848bb62e0a (patch) | |
| tree | e32d60a555b498cb75efcf16cc551e48aa3ec0e0 /drivers/media | |
| parent | 236088d215fd0a7144376641eea97785375fd364 (diff) | |
| download | linux-392ee5a59d72a3a8a72d9f33553e23848bb62e0a.tar.gz linux-392ee5a59d72a3a8a72d9f33553e23848bb62e0a.tar.bz2 linux-392ee5a59d72a3a8a72d9f33553e23848bb62e0a.zip | |
V4L/DVB (9290): gspca: Adjust the sensor init sequences 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.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/drivers/media/video/gspca/t613.c b/drivers/media/video/gspca/t613.c index c0beedc6b5db..169004a95f8b 100644 --- a/drivers/media/video/gspca/t613.c +++ b/drivers/media/video/gspca/t613.c @@ -365,6 +365,8 @@ static const __u8 tas5130a_sensor_init[][8] = { {}, }; +static __u8 sensor_reset[] = {0x61, 0x68, 0x62, 0xff, 0x60, 0x07}; + /* read 1 byte */ static int reg_r(struct gspca_dev *gspca_dev, __u16 index) @@ -437,12 +439,25 @@ static void om6802_sensor_init(struct gspca_dev *gspca_dev) 0x90, 0x24, 0x91, 0xb2, 0x82, 0x32, - 0xfd, 0x00, - 0xfd, 0x01, 0xfd, 0x41, 0x00 /* table end */ }; + reg_w_buf(gspca_dev, sensor_reset, sizeof sensor_reset); + msleep(5); + i = 4; + while (--i < 0) { + byte = reg_r(gspca_dev, 0x0060); + if (!(byte & 0x01)) + break; + msleep(100); + } + byte = reg_r(gspca_dev, 0x0063); + if (byte != 0x17) { + err("Bad sensor reset %02x", byte); + /* continue? */ + } + p = sensor_init; while (*p != 0) { val[1] = *p++; @@ -458,7 +473,8 @@ static void om6802_sensor_init(struct gspca_dev *gspca_dev) break; } } - reg_w(gspca_dev, 0x3c80); + msleep(15); + reg_w(gspca_dev, 0x3c80); } /* this function is called at probe time */ @@ -512,8 +528,6 @@ static int sd_init(struct gspca_dev *gspca_dev) {0x08, 0x03, 0x09, 0x03, 0x12, 0x04}; static const __u8 n2[] = {0x08, 0x00}; - static const __u8 nset[] = - { 0x61, 0x68, 0x62, 0xff, 0x60, 0x07 }; static const __u8 n3[] = {0x61, 0x68, 0x65, 0x0a, 0x60, 0x04}; static const __u8 n4[] = @@ -572,8 +586,7 @@ static int sd_init(struct gspca_dev *gspca_dev) test_byte = 0; i = 5; while (--i >= 0) { - reg_w_buf(gspca_dev, nset, sizeof nset); - msleep(5); + reg_w_buf(gspca_dev, sensor_reset, sizeof sensor_reset); test_byte = reg_r(gspca_dev, 0x0063); msleep(100); if (test_byte == 0x17) |