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/linux/Documentation/ABI/testing/
H A Dsysfs-platform-dell-privacy-wmi17 Camera Shutter:
18 Identifies camera shutter controlled by hardware, which is a micromechanical
19 shutter assembly that is built onto the camera module to block capturing images
34 [Camera Shutter] [supported]
52 Camera Shutter:
53 Identifies camera shutter controlled by hardware, which is a micromechanical
54 shutter assembly that is built onto the camera module to block capturing images
71 [Camera Shutter] [unmuted]
/linux/Documentation/devicetree/bindings/sound/
H A Dcirrus,cs42l43.yaml235 enum: [ gpio, spdif, irq, mic-shutter, spk-shutter ]
294 shutter-pins {
296 function = "mic-shutter";
/linux/drivers/pinctrl/cirrus/
H A Dpinctrl-cs42l43.c139 "gpio", "spdif", "irq", "mic-shutter", "spk-shutter",
154 PINCTRL_PINFUNCTION("mic-shutter", cs42l43_pin_shutter_groups,
156 PINCTRL_PINFUNCTION("spk-shutter", cs42l43_pin_shutter_groups,
214 dev_err(priv->dev, "Shutter configuration not available\n"); in cs42l43_pin_set_mux()
/linux/drivers/media/i2c/
H A Dmt9m001.c551 unsigned long shutter = ((exp->val - (s32)exp->minimum) * 1048 + in mt9m001_s_ctrl() local
555 "Setting shutter width from %d to %lu\n", in mt9m001_s_ctrl()
556 reg_read(client, MT9M001_SHUTTER_WIDTH), shutter); in mt9m001_s_ctrl()
557 ret = reg_write(client, MT9M001_SHUTTER_WIDTH, shutter); in mt9m001_s_ctrl()
772 * Simulated autoexposure. If enabled, we calculate shutter width in mt9m001_probe()
H A Dhi846.c1343 u32 shutter, frame_len; in hi846_set_ctrl() local
1370 shutter = ctrl->val; in hi846_set_ctrl()
1373 if (shutter > frame_len - 6) { /* margin */ in hi846_set_ctrl()
1374 frame_len = shutter + 6; in hi846_set_ctrl()
1380 if (shutter < 6) in hi846_set_ctrl()
1381 shutter = 6; in hi846_set_ctrl()
1382 if (shutter > (0xffff - 6)) in hi846_set_ctrl()
1383 shutter = 0xffff - 6; in hi846_set_ctrl()
1386 hi846_write_reg_16(hi846, HI846_REG_EXPOSURE, shutter, &ret); in hi846_set_ctrl()
H A Dimx335.c470 u32 lpfr, shutter; in imx335_update_exp_gain() local
475 shutter = lpfr - exposure; in imx335_update_exp_gain()
477 dev_dbg(imx335->dev, "Set exp %u, analog gain %u, shutter %u, lpfr %u\n", in imx335_update_exp_gain()
478 exposure, gain, shutter, lpfr); in imx335_update_exp_gain()
482 cci_write(imx335->cci, IMX335_REG_SHUTTER, shutter, &ret); in imx335_update_exp_gain()
H A Dimx334.c661 u32 lpfr, shutter; in imx334_update_exp_gain() local
665 shutter = lpfr - exposure; in imx334_update_exp_gain()
668 exposure, gain, shutter, lpfr); in imx334_update_exp_gain()
678 ret = imx334_write_reg(imx334, IMX334_REG_SHUTTER, 3, shutter); in imx334_update_exp_gain()
H A Dmt9v032.c644 * Maximum shutter width used for AEC.
825 .name = "AEC Max Shutter Width",
837 .name = "AEC Max Shutter Width",
H A Dov5640.c2163 /* read preview shutter */ in ov5640_set_mode_exposure_calc()
2244 /* calculate capture shutter/gain16 */ in ov5640_set_mode_exposure_calc()
2259 /* gain to shutter */ in ov5640_set_mode_exposure_calc()
2261 /* shutter < 1/100 */ in ov5640_set_mode_exposure_calc()
2294 /* write capture shutter */ in ov5640_set_mode_exposure_calc()
H A Dmt9v111.c634 * This value controls the shutter delay when running with AE in mt9v111_hw_config()
H A Dar0521.c701 REGS(be(0x30FA), be(0xFD00)), /* GPIO0 = flash, GPIO1 = shutter */
/linux/sound/soc/codecs/
H A Dcs42l43.c259 dev_dbg(priv->dev, "Microphone shutter changed\n"); in CS42L43_IRQ_COMPLETE()
280 dev_dbg(priv->dev, "Speaker shutter changed\n"); in cs42l43_spk_shutter()
1074 dev_err(priv->dev, "Failed to drop shutter from cache: %d\n", ret); in cs42l43_shutter_get()
1080 dev_err(priv->dev, "Failed to check shutter status: %d\n", ret); in cs42l43_shutter_get()
1086 dev_dbg(priv->dev, "%s shutter is %s\n", in cs42l43_shutter_get()
2246 struct irq_domain *dom, unsigned int shutter, in cs42l43_shutter_irq() argument
2254 switch (shutter) { in cs42l43_shutter_irq()
2341 dev_err(priv->dev, "Failed to check shutter source: %d\n", ret); in cs42l43_codec_probe()
2346 "mic shutter open", "mic shutter close", in cs42l43_codec_probe()
2353 "spk shutter open", "spk shutter close", in cs42l43_codec_probe()
/linux/Documentation/devicetree/bindings/media/i2c/
H A Dst,st-vgxy61.yaml8 title: STMicroelectronics VGxy61 HDR Global Shutter Sensor Family
H A Dsony,imx296.yaml16 features a global shutter with variable charge-integration time. It is
/linux/Documentation/userspace-api/media/v4l/
H A Dext-ctrls-camera.rst410 lowers the shutter speed. This mode compensates for relatively
417 and lower the shutter speed.
450 - Sports. Significantly increases ISO and uses a fast shutter speed
/linux/drivers/media/usb/gspca/
H A Dsonixb.c282 0x05 Shutter Time Line Offset, this can be used as an exposure control:
287 0x06 Shutter Time Pixel Offset, like reg05 this influences exposure, but
306 /* Shutter Time Line Offset (also seen as 0x6d) */
308 /* Shutter Time Pixel Offset (also seen as 0xb1) */
416 * shutter 0x47 short exposure? */
418 /* shutter 0x01 long exposure */
H A Dstk1135.c286 /* AE line size, shutter delay limit */ in stk1135_configure_mt9m112()
289 /* shutter width basis 60Hz, 50Hz */ in stk1135_configure_mt9m112()
H A Dsq905c.c259 /* "Open the shutter" and set size, to start capture */ in sd_start()
H A Dsq905.c359 /* "Open the shutter" and set size, to start capture */ in sd_start()
H A Dspca501.c151 {0x0, 0xfc, 0x0}, /* Set up high bits of shutter speed */
152 {0x0, 0x01, 0x1}, /* Set up low bits of shutter speed */
528 {0x0, 0x00fc, 0x0000}, /* TG Shutter Speed High Bits */
529 {0x0, 0x0000, 0x0001}, /* TG Shutter Speed Low Bits */
H A Dspca500.c439 /* 00 for adjust shutter */ in spca500_clksmart310_init()
/linux/drivers/media/usb/gspca/stv06xx/
H A Dstv06xx_st6422.c145 /* shutter time 0x0000-0x03FF */ in st6422_init()
/linux/drivers/platform/x86/hp/
H A Dhp-wmi.c800 camera_shutter_input_dev->name = "HP WMI camera shutter"; in camera_shutter_input_setup()
944 pr_err("Failed to setup camera shutter input device\n"); in hp_wmi_notify()
952 pr_warn("Unknown camera shutter state - 0x%x\n", event_data); in hp_wmi_notify()
/linux/drivers/platform/x86/dell/
H A Ddell-wmi-privacy.c53 [DELL_PRIVACY_TYPE_CAMERA] = "Camera Shutter",
/linux/drivers/media/v4l2-core/
H A Dv4l2-ctrls-defs.c183 "Shutter Priority Mode", in v4l2_ctrl_get_menu()

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