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Subject: [media] gspca_pac7311: Convert multi-line comments to standard kernel style Author: Hans de Goede <[email protected]> Date: Sat Apr 28 10:20:50 2012 -0300 Signed-off-by: Hans de Goede <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]> drivers/media/video/gspca/pac7311.c | 62 ++++++++++++++++++---------------- 1 files changed, 33 insertions(+), 29 deletions(-) --- http://git.linuxtv.org/media_tree.git?a=commitdiff;h=4b8ceb6c1539d776de8aec587902d8e0e2705390 diff --git a/drivers/media/video/gspca/pac7311.c b/drivers/media/video/gspca/pac7311.c index 81f0184..54b4ab6 100644 --- a/drivers/media/video/gspca/pac7311.c +++ b/drivers/media/video/gspca/pac7311.c @@ -20,29 +20,29 @@ */ /* Some documentation about various registers as determined by trial and error. - - Register page 1: - - Address Description - 0x08 Unknown compressor related, must always be 8 except when not - in 640x480 resolution and page 4 reg 2 <= 3 then set it to 9 ! - 0x1b Auto white balance related, bit 0 is AWB enable (inverted) - bits 345 seem to toggle per color gains on/off (inverted) - 0x78 Global control, bit 6 controls the LED (inverted) - 0x80 JPEG compression ratio ? Best not touched - - Register page 4: - - Address Description - 0x02 Clock divider 2-63, fps =~ 60 / val. Must be a multiple of 3 on - the 7302, so one of 3, 6, 9, ..., except when between 6 and 12? - 0x0f Master gain 1-245, low value = high gain - 0x10 Another gain 0-15, limited influence (1-2x gain I guess) - 0x21 Bitfield: 0-1 unused, 2-3 vflip/hflip, 4-5 unknown, 6-7 unused - 0x27 Seems to toggle various gains on / off, Setting bit 7 seems to - completely disable the analog amplification block. Set to 0x68 - for max gain, 0x14 for minimal gain. -*/ + * + * Register page 1: + * + * Address Description + * 0x08 Unknown compressor related, must always be 8 except when not + * in 640x480 resolution and page 4 reg 2 <= 3 then set it to 9 ! + * 0x1b Auto white balance related, bit 0 is AWB enable (inverted) + * bits 345 seem to toggle per color gains on/off (inverted) + * 0x78 Global control, bit 6 controls the LED (inverted) + * 0x80 JPEG compression ratio ? Best not touched + * + * Register page 4: + * + * Address Description + * 0x02 Clock divider 2-63, fps =~ 60 / val. Must be a multiple of 3 on + * the 7302, so one of 3, 6, 9, ..., except when between 6 and 12? + * 0x0f Master gain 1-245, low value = high gain + * 0x10 Another gain 0-15, limited influence (1-2x gain I guess) + * 0x21 Bitfield: 0-1 unused, 2-3 vflip/hflip, 4-5 unknown, 6-7 unused + * 0x27 Seems to toggle various gains on / off, Setting bit 7 seems to + * completely disable the analog amplification block. Set to 0x68 + * for max gain, 0x14 for minimal gain. + */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -403,8 +403,10 @@ static void setexposure(struct gspca_dev *gspca_dev) /* load registers to sensor (Bit 0, auto clear) */ reg_w(gspca_dev, 0x11, 0x01); - /* Page 1 register 8 must always be 0x08 except when not in - 640x480 mode and page 4 reg 2 <= 3 then it must be 9 */ + /* + * Page 1 register 8 must always be 0x08 except when not in + * 640x480 mode and page 4 reg 2 <= 3 then it must be 9 + */ reg_w(gspca_dev, 0xff, 0x01); if (gspca_dev->cam.cam_mode[(int)gspca_dev->curr_mode].priv && sd->ctrls[EXPOSURE].val <= 3) { @@ -577,10 +579,12 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, if (sof) { int n, lum_offset, footer_length; - /* 6 bytes after the FF D9 EOF marker a number of lumination - bytes are send corresponding to different parts of the - image, the 14th and 15th byte after the EOF seem to - correspond to the center of the image */ + /* + * 6 bytes after the FF D9 EOF marker a number of lumination + * bytes are send corresponding to different parts of the + * image, the 14th and 15th byte after the EOF seem to + * correspond to the center of the image. + */ lum_offset = 24 + sizeof pac_sof_marker; footer_length = 26; _______________________________________________ linuxtv-commits mailing list [email protected] http://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
