diff options
author | Hans de Goede <hdegoede@redhat.com> | 2012-04-28 09:20:50 -0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-05-07 15:15:00 -0400 |
commit | 4b8ceb6c1539d776de8aec587902d8e0e2705390 (patch) | |
tree | d61c2ae4569afd64ce16bd14d8bc6f88d889232e | |
parent | ccab75e2831301a03ca1b126aa7375025dc50c88 (diff) |
[media] gspca_pac7311: Convert multi-line comments to standard kernel style
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r-- | drivers/media/video/gspca/pac7311.c | 62 |
1 files changed, 33 insertions, 29 deletions
diff --git a/drivers/media/video/gspca/pac7311.c b/drivers/media/video/gspca/pac7311.c index 81f018406bbd..54b4ab68f0b5 100644 --- a/drivers/media/video/gspca/pac7311.c +++ b/drivers/media/video/gspca/pac7311.c | |||
@@ -20,29 +20,29 @@ | |||
20 | */ | 20 | */ |
21 | 21 | ||
22 | /* Some documentation about various registers as determined by trial and error. | 22 | /* Some documentation about various registers as determined by trial and error. |
23 | 23 | * | |
24 | Register page 1: | 24 | * Register page 1: |
25 | 25 | * | |
26 | Address Description | 26 | * Address Description |
27 | 0x08 Unknown compressor related, must always be 8 except when not | 27 | * 0x08 Unknown compressor related, must always be 8 except when not |
28 | in 640x480 resolution and page 4 reg 2 <= 3 then set it to 9 ! | 28 | * in 640x480 resolution and page 4 reg 2 <= 3 then set it to 9 ! |
29 | 0x1b Auto white balance related, bit 0 is AWB enable (inverted) | 29 | * 0x1b Auto white balance related, bit 0 is AWB enable (inverted) |
30 | bits 345 seem to toggle per color gains on/off (inverted) | 30 | * bits 345 seem to toggle per color gains on/off (inverted) |
31 | 0x78 Global control, bit 6 controls the LED (inverted) | 31 | * 0x78 Global control, bit 6 controls the LED (inverted) |
32 | 0x80 JPEG compression ratio ? Best not touched | 32 | * 0x80 JPEG compression ratio ? Best not touched |
33 | 33 | * | |
34 | Register page 4: | 34 | * Register page 4: |
35 | 35 | * | |
36 | Address Description | 36 | * Address Description |
37 | 0x02 Clock divider 2-63, fps =~ 60 / val. Must be a multiple of 3 on | 37 | * 0x02 Clock divider 2-63, fps =~ 60 / val. Must be a multiple of 3 on |
38 | the 7302, so one of 3, 6, 9, ..., except when between 6 and 12? | 38 | * the 7302, so one of 3, 6, 9, ..., except when between 6 and 12? |
39 | 0x0f Master gain 1-245, low value = high gain | 39 | * 0x0f Master gain 1-245, low value = high gain |
40 | 0x10 Another gain 0-15, limited influence (1-2x gain I guess) | 40 | * 0x10 Another gain 0-15, limited influence (1-2x gain I guess) |
41 | 0x21 Bitfield: 0-1 unused, 2-3 vflip/hflip, 4-5 unknown, 6-7 unused | 41 | * 0x21 Bitfield: 0-1 unused, 2-3 vflip/hflip, 4-5 unknown, 6-7 unused |
42 | 0x27 Seems to toggle various gains on / off, Setting bit 7 seems to | 42 | * 0x27 Seems to toggle various gains on / off, Setting bit 7 seems to |
43 | completely disable the analog amplification block. Set to 0x68 | 43 | * completely disable the analog amplification block. Set to 0x68 |
44 | for max gain, 0x14 for minimal gain. | 44 | * for max gain, 0x14 for minimal gain. |
45 | */ | 45 | */ |
46 | 46 | ||
47 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt | 47 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
48 | 48 | ||
@@ -403,8 +403,10 @@ static void setexposure(struct gspca_dev *gspca_dev) | |||
403 | /* load registers to sensor (Bit 0, auto clear) */ | 403 | /* load registers to sensor (Bit 0, auto clear) */ |
404 | reg_w(gspca_dev, 0x11, 0x01); | 404 | reg_w(gspca_dev, 0x11, 0x01); |
405 | 405 | ||
406 | /* Page 1 register 8 must always be 0x08 except when not in | 406 | /* |
407 | 640x480 mode and page 4 reg 2 <= 3 then it must be 9 */ | 407 | * Page 1 register 8 must always be 0x08 except when not in |
408 | * 640x480 mode and page 4 reg 2 <= 3 then it must be 9 | ||
409 | */ | ||
408 | reg_w(gspca_dev, 0xff, 0x01); | 410 | reg_w(gspca_dev, 0xff, 0x01); |
409 | if (gspca_dev->cam.cam_mode[(int)gspca_dev->curr_mode].priv && | 411 | if (gspca_dev->cam.cam_mode[(int)gspca_dev->curr_mode].priv && |
410 | sd->ctrls[EXPOSURE].val <= 3) { | 412 | sd->ctrls[EXPOSURE].val <= 3) { |
@@ -577,10 +579,12 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, | |||
577 | if (sof) { | 579 | if (sof) { |
578 | int n, lum_offset, footer_length; | 580 | int n, lum_offset, footer_length; |
579 | 581 | ||
580 | /* 6 bytes after the FF D9 EOF marker a number of lumination | 582 | /* |
581 | bytes are send corresponding to different parts of the | 583 | * 6 bytes after the FF D9 EOF marker a number of lumination |
582 | image, the 14th and 15th byte after the EOF seem to | 584 | * bytes are send corresponding to different parts of the |
583 | correspond to the center of the image */ | 585 | * image, the 14th and 15th byte after the EOF seem to |
586 | * correspond to the center of the image. | ||
587 | */ | ||
584 | lum_offset = 24 + sizeof pac_sof_marker; | 588 | lum_offset = 24 + sizeof pac_sof_marker; |
585 | footer_length = 26; | 589 | footer_length = 26; |
586 | 590 | ||