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| author | Sakari Ailus <sakari.ailus@iki.fi> | 2011-03-21 15:52:51 (GMT) |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-07-27 20:55:39 (GMT) |
| commit | 0b159acdd577dfd961ad14177c23e97d3ad33009 (patch) | |
| tree | d64a23e926dc056efb619a1f34364d12643c5138 /drivers/media/video/v4l2-ctrls.c | |
| parent | aec67f054205da77f83ba52f83239225d6cbe366 (diff) | |
| download | linux-fsl-qoriq-0b159acdd577dfd961ad14177c23e97d3ad33009.tar.xz | |
[media] v4l: Add a class and a set of controls for flash devices
Add a control class and a set of controls to support LED and Xenon flash
devices. An example of such a device is the adp1653.
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/v4l2-ctrls.c')
| -rw-r--r-- | drivers/media/video/v4l2-ctrls.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c index 86554b5..37c0648 100644 --- a/drivers/media/video/v4l2-ctrls.c +++ b/drivers/media/video/v4l2-ctrls.c @@ -238,6 +238,17 @@ const char * const *v4l2_ctrl_get_menu(u32 id) "75 useconds", NULL, }; + static const char * const flash_led_mode[] = { + "Off", + "Flash", + "Torch", + NULL, + }; + static const char * const flash_strobe_source[] = { + "Software", + "External", + NULL, + }; switch (id) { case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: @@ -278,6 +289,10 @@ const char * const *v4l2_ctrl_get_menu(u32 id) return colorfx; case V4L2_CID_TUNE_PREEMPHASIS: return tune_preemphasis; + case V4L2_CID_FLASH_LED_MODE: + return flash_led_mode; + case V4L2_CID_FLASH_STROBE_SOURCE: + return flash_strobe_source; default: return NULL; } @@ -411,6 +426,21 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_TUNE_POWER_LEVEL: return "Tune Power Level"; case V4L2_CID_TUNE_ANTENNA_CAPACITOR: return "Tune Antenna Capacitor"; + /* Flash controls */ + case V4L2_CID_FLASH_CLASS: return "Flash controls"; + case V4L2_CID_FLASH_LED_MODE: return "LED mode"; + case V4L2_CID_FLASH_STROBE_SOURCE: return "Strobe source"; + case V4L2_CID_FLASH_STROBE: return "Strobe"; + case V4L2_CID_FLASH_STROBE_STOP: return "Stop strobe"; + case V4L2_CID_FLASH_STROBE_STATUS: return "Strobe status"; + case V4L2_CID_FLASH_TIMEOUT: return "Strobe timeout"; + case V4L2_CID_FLASH_INTENSITY: return "Intensity, flash mode"; + case V4L2_CID_FLASH_TORCH_INTENSITY: return "Intensity, torch mode"; + case V4L2_CID_FLASH_INDICATOR_INTENSITY: return "Intensity, indicator"; + case V4L2_CID_FLASH_FAULT: return "Faults"; + case V4L2_CID_FLASH_CHARGE: return "Charge"; + case V4L2_CID_FLASH_READY: return "Ready to strobe"; + default: return NULL; } @@ -445,12 +475,17 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_PILOT_TONE_ENABLED: case V4L2_CID_ILLUMINATORS_1: case V4L2_CID_ILLUMINATORS_2: + case V4L2_CID_FLASH_STROBE_STATUS: + case V4L2_CID_FLASH_CHARGE: + case V4L2_CID_FLASH_READY: *type = V4L2_CTRL_TYPE_BOOLEAN; *min = 0; *max = *step = 1; break; case V4L2_CID_PAN_RESET: case V4L2_CID_TILT_RESET: + case V4L2_CID_FLASH_STROBE: + case V4L2_CID_FLASH_STROBE_STOP: *type = V4L2_CTRL_TYPE_BUTTON; *flags |= V4L2_CTRL_FLAG_WRITE_ONLY; *min = *max = *step = *def = 0; @@ -474,6 +509,8 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_EXPOSURE_AUTO: case V4L2_CID_COLORFX: case V4L2_CID_TUNE_PREEMPHASIS: + case V4L2_CID_FLASH_LED_MODE: + case V4L2_CID_FLASH_STROBE_SOURCE: *type = V4L2_CTRL_TYPE_MENU; break; case V4L2_CID_RDS_TX_PS_NAME: @@ -484,6 +521,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_CAMERA_CLASS: case V4L2_CID_MPEG_CLASS: case V4L2_CID_FM_TX_CLASS: + case V4L2_CID_FLASH_CLASS: *type = V4L2_CTRL_TYPE_CTRL_CLASS; /* You can neither read not write these */ *flags |= V4L2_CTRL_FLAG_READ_ONLY | V4L2_CTRL_FLAG_WRITE_ONLY; @@ -496,6 +534,9 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, /* Max is calculated as RGB888 that is 2^24 */ *max = 0xFFFFFF; break; + case V4L2_CID_FLASH_FAULT: + *type = V4L2_CTRL_TYPE_BITMASK; + break; default: *type = V4L2_CTRL_TYPE_INTEGER; break; @@ -541,6 +582,10 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_ZOOM_RELATIVE: *flags |= V4L2_CTRL_FLAG_WRITE_ONLY; break; + case V4L2_CID_FLASH_STROBE_STATUS: + case V4L2_CID_FLASH_READY: + *flags |= V4L2_CTRL_FLAG_READ_ONLY; + break; } } EXPORT_SYMBOL(v4l2_ctrl_fill); |