diff options
| author | Theodore Kilgore <kilgota@banach.math.auburn.edu> | 2009-10-30 04:29:56 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-12-05 18:41:05 -0200 |
| commit | 1160a3818ec387ddadfd173b3bceea654a474b74 (patch) | |
| tree | 72144127cbe64274fd9e17a16594ee3a4437e0c2 /drivers/media/video | |
| parent | 8ac246cb8fc880cb8f438ab7ded454207cc8170d (diff) | |
V4L/DVB (13244): gspca_mr97310a: Fix / update some comments
gspca_mr97310a: Fix / update some comments
Signed-off-by: Theodore Kilgore <kilgota@banach.math.auburn.edu>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video')
| -rw-r--r-- | drivers/media/video/gspca/mr97310a.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/media/video/gspca/mr97310a.c b/drivers/media/video/gspca/mr97310a.c index d316b56e396e..b66169256dc4 100644 --- a/drivers/media/video/gspca/mr97310a.c +++ b/drivers/media/video/gspca/mr97310a.c @@ -18,7 +18,9 @@ * Several previously unsupported cameras are owned and have been tested by * Hans de Goede <hdgoede@redhat.com> and * Thomas Kaiser <thomas@kaiser-linux.li> and - * Theodore Kilgore <kilgota@auburn.edu> + * Theodore Kilgore <kilgota@auburn.edu> and + * Edmond Rodriguez <erodrig_97@yahoo.com> and + * Aurelien Jacobs <aurel@gnuage.org> * * The MR97311A support in gspca/mars.c has been helpful in understanding some * of the registers in these cameras. @@ -105,8 +107,8 @@ static void setgain(struct gspca_dev *gspca_dev); /* V4L2 controls supported by the driver */ static struct ctrl sd_ctrls[] = { -/* Seprate brightness control description for Argus QuickClix as it has - different limits from to other mr97310a camera's */ +/* Separate brightness control description for Argus QuickClix as it has + different limits from the other mr97310a cameras */ { #define NORM_BRIGHTNESS_IDX 0 { @@ -428,7 +430,7 @@ static int isoc_enable(struct gspca_dev *gspca_dev) return mr_write(gspca_dev, 2); } -/* this function is called at probe time */ +/* This function is called at probe time */ static int sd_config(struct gspca_dev *gspca_dev, const struct usb_device_id *id) { @@ -441,11 +443,11 @@ static int sd_config(struct gspca_dev *gspca_dev, cam->nmodes = ARRAY_SIZE(vga_mode); sd->do_lcd_stop = 0; - /* Now, logical layout of the driver must fall sacrifice to the - * realities of the hardware supported. We have to sort out several - * cameras which share the USB ID but are in fact different inside. - * We need to start the initialization process for the cameras in - * order to classify them. Some of the supported cameras require the + /* Several of the supported CIF cameras share the same USB ID but + * require different initializations and different control settings. + * The same is true of the VGA cameras. Therefore, we are forced + * to start the initialization process in order to determine which + * camera is present. Some of the supported cameras require the * memory pointer to be set to 0 as the very first item of business * or else they will not stream. So we do that immediately. */ @@ -464,9 +466,10 @@ static int sd_config(struct gspca_dev *gspca_dev, if (err_code < 0) return err_code; /* - * The various CIF cameras share the same USB ID but use - * different init routines and different controls. We need to - * detect which one is connected! + * All but one of the known CIF cameras share the same USB ID, + * but two different init routines are in use, and the control + * settings are different, too. We need to detect which camera + * of the two known varieties is connected! * * A list of known CIF cameras follows. They all report either * 0002 for type 0 or 0003 for type 1. @@ -481,6 +484,7 @@ static int sd_config(struct gspca_dev *gspca_dev, * Vivitar Mini 1 T. Kilgore * Elta-Media 8212dc 1 T. Kaiser * Philips dig. keych. 1 T. Kilgore + * Trust Spyc@m 100 1 A. Jacobs */ switch (gspca_dev->usb_buf[1]) { case 2: |