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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-31 18:47:44 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-31 18:47:44 -0700 |
commit | 8762541f067d371320731510669e27f5cc40af38 (patch) | |
tree | fa2890094858614a947ba70612854acde9888940 /drivers/media/video/gspca/spca508.c | |
parent | 6dbb35b0a74b44b2a48a5373d48074c5aa69fdf5 (diff) | |
parent | adfe1560de1c696324554fba70c92f2d7c947ff7 (diff) | |
download | blackbird-op-linux-8762541f067d371320731510669e27f5cc40af38.tar.gz blackbird-op-linux-8762541f067d371320731510669e27f5cc40af38.zip |
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull second set of media updates from Mauro Carvalho Chehab:
- radio API: add support to work with radio frequency bands
- new AM/FM radio drivers: radio-shark, radio-shark2
- new Remote Controller USB driver: iguanair
- conversion of several drivers to the v4l2 core control framework
- new board additions at existing drivers
- the remaining (and vast majority of the patches) are due to
drivers/DocBook fixes/cleanups.
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (154 commits)
[media] radio-tea5777: use library for 64bits div
[media] tlg2300: Declare MODULE_FIRMWARE usage
[media] lgs8gxx: Declare MODULE_FIRMWARE usage
[media] xc5000: Add MODULE_FIRMWARE statements
[media] s2255drv: Add MODULE_FIRMWARE statement
[media] dib8000: move dereference after check for NULL
[media] Documentation: Update cardlists
[media] bttv: add support for Aposonic W-DVR
[media] cx25821: Remove bad strcpy to read-only char*
[media] pms.c: remove duplicated include
[media] smiapp-core.c: remove duplicated include
[media] via-camera: pass correct format settings to sensor
[media] rtl2832.c: minor cleanup
[media] Add support for the IguanaWorks USB IR Transceiver
[media] Minor cleanups for MCE USB
[media] drivers/media/dvb/siano/smscoreapi.c: use list_for_each_entry
[media] Use a named union in struct v4l2_ioctl_info
[media] mceusb: Add Twisted Melon USB IDs
[media] staging/media/solo6x10: use module_pci_driver macro
[media] staging/media/dt3155v4l: use module_pci_driver macro
...
Conflicts:
Documentation/feature-removal-schedule.txt
Diffstat (limited to 'drivers/media/video/gspca/spca508.c')
-rw-r--r-- | drivers/media/video/gspca/spca508.c | 71 |
1 files changed, 32 insertions, 39 deletions
diff --git a/drivers/media/video/gspca/spca508.c b/drivers/media/video/gspca/spca508.c index df4e16996461..1286b4170b88 100644 --- a/drivers/media/video/gspca/spca508.c +++ b/drivers/media/video/gspca/spca508.c @@ -32,8 +32,6 @@ MODULE_LICENSE("GPL"); struct sd { struct gspca_dev gspca_dev; /* !! must be the first item */ - u8 brightness; - u8 subtype; #define CreativeVista 0 #define HamaUSBSightcam 1 @@ -43,27 +41,6 @@ struct sd { #define ViewQuestVQ110 5 }; -/* V4L2 controls supported by the driver */ -static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val); -static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val); - -static const struct ctrl sd_ctrls[] = { - { - { - .id = V4L2_CID_BRIGHTNESS, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Brightness", - .minimum = 0, - .maximum = 255, - .step = 1, -#define BRIGHTNESS_DEF 128 - .default_value = BRIGHTNESS_DEF, - }, - .set = sd_setbrightness, - .get = sd_getbrightness, - }, -}; - static const struct v4l2_pix_format sif_mode[] = { {160, 120, V4L2_PIX_FMT_SPCA508, V4L2_FIELD_NONE, .bytesperline = 160, @@ -1411,7 +1388,6 @@ static int sd_config(struct gspca_dev *gspca_dev, cam->nmodes = ARRAY_SIZE(sif_mode); sd->subtype = id->driver_info; - sd->brightness = BRIGHTNESS_DEF; init_data = init_data_tb[sd->subtype]; return write_vector(gspca_dev, init_data); @@ -1471,11 +1447,8 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, } } -static void setbrightness(struct gspca_dev *gspca_dev) +static void setbrightness(struct gspca_dev *gspca_dev, s32 brightness) { - struct sd *sd = (struct sd *) gspca_dev; - u8 brightness = sd->brightness; - /* MX seem contrast */ reg_write(gspca_dev->dev, 0x8651, brightness); reg_write(gspca_dev->dev, 0x8652, brightness); @@ -1483,31 +1456,50 @@ static void setbrightness(struct gspca_dev *gspca_dev) reg_write(gspca_dev->dev, 0x8654, brightness); } -static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) +static int sd_s_ctrl(struct v4l2_ctrl *ctrl) { - struct sd *sd = (struct sd *) gspca_dev; + struct gspca_dev *gspca_dev = + container_of(ctrl->handler, struct gspca_dev, ctrl_handler); - sd->brightness = val; - if (gspca_dev->streaming) - setbrightness(gspca_dev); - return 0; + gspca_dev->usb_err = 0; + + if (!gspca_dev->streaming) + return 0; + + switch (ctrl->id) { + case V4L2_CID_BRIGHTNESS: + setbrightness(gspca_dev, ctrl->val); + break; + } + return gspca_dev->usb_err; } -static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val) +static const struct v4l2_ctrl_ops sd_ctrl_ops = { + .s_ctrl = sd_s_ctrl, +}; + +static int sd_init_controls(struct gspca_dev *gspca_dev) { - struct sd *sd = (struct sd *) gspca_dev; + struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler; - *val = sd->brightness; + gspca_dev->vdev.ctrl_handler = hdl; + v4l2_ctrl_handler_init(hdl, 5); + v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, + V4L2_CID_BRIGHTNESS, 0, 255, 1, 128); + + if (hdl->error) { + pr_err("Could not initialize controls\n"); + return hdl->error; + } return 0; } /* sub-driver description */ static const struct sd_desc sd_desc = { .name = MODULE_NAME, - .ctrls = sd_ctrls, - .nctrls = ARRAY_SIZE(sd_ctrls), .config = sd_config, .init = sd_init, + .init_controls = sd_init_controls, .start = sd_start, .stopN = sd_stopN, .pkt_scan = sd_pkt_scan, @@ -1541,6 +1533,7 @@ static struct usb_driver sd_driver = { #ifdef CONFIG_PM .suspend = gspca_suspend, .resume = gspca_resume, + .reset_resume = gspca_resume, #endif }; |