| /openbmc/linux/Documentation/userspace-api/media/v4l/ |
| H A D | ext-ctrls-flash.rst | 23 Unsynchronised LED flash (software strobe)
34 Synchronised LED flash (hardware strobe)
38 timeout) but controlled by the sensor through a strobe signal from the
84 Defines the source of the flash LED strobe.
93 - The flash strobe is triggered by using the
96 - The flash strobe is triggered by an external source. Typically
98 flash strobe start to exposure start.
103 Strobe flash. Valid when V4L2_CID_FLASH_LED_MODE is set to
110 Stop flash strobe immediately.
113 Strobe status: whether the flash is strobing at the moment or not.
[all …]
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| /openbmc/linux/Documentation/devicetree/bindings/memory-controllers/ |
| H A D | ti-aemif.txt | 84 - ti,cs-select-strobe-mode: enable/disable select strobe mode
85 In select strobe mode chip select behaves as
86 the strobe and is active only during the strobe
92 device wants to extend the strobe period. If
104 and the activation of read strobe.
107 - ti,cs-read-strobe-ns: read strobe width, ns
109 the read strobe.
114 strobe and the end of the cycle (which may be
121 and the activation of write strobe.
124 - ti,cs-write-strobe-ns: write strobe width, ns
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| /openbmc/linux/Documentation/ABI/testing/ |
| H A D | sysfs-class-led-flash | 6 Set the brightness of this LED in the flash strobe mode, in
18 Maximum brightness level for this LED in the flash strobe mode,
26 Hardware timeout for flash, in microseconds. The flash strobe
28 of the strobe. The file is created only for the flash LED
43 Flash strobe state. When written with 1 it triggers flash strobe
62 the flash strobe was still on when
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| /openbmc/linux/sound/drivers/ |
| H A D | portman2x4.c | 121 #define PP_CMD_STB 0x01 /* Strobe. Inverted. */
125 #define STROBE PP_CMD_STB /* Command strobe. */ macro
142 #define ESTB PP_STAT_POUT /* Echoed strobe. */
207 * set address for TXDatax, Strobe=0 in portman_write_midi()
213 * PP Command Reg. Do not set the Strobe signal yet. in portman_write_midi()
220 * PP Data Reg. This has no effect until Strobe signal is asserted. in portman_write_midi()
231 * Strobe through the PP Command Reg. This will Strobe data into in portman_write_midi()
235 portman_write_command(pm, command | STROBE); in portman_write_midi()
237 /* Wait for strobe line to settle and echo back through hardware. in portman_write_midi()
245 /* Release strobe and immediately re-allow interrupts. */ in portman_write_midi()
[all …]
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| /openbmc/linux/include/linux/ |
| H A D | led-class-flash.h | 40 /* set flash strobe state */
42 /* get flash strobe state */
155 * led_set_flash_strobe - setup flash strobe
156 * @fled_cdev: the flash LED to set strobe on
157 * @state: 1 - strobe flash, 0 - stop flash strobe
159 * Strobe the flash LED.
172 * led_get_flash_strobe - get flash strobe status
219 * Set the flash strobe duration.
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| /openbmc/linux/Documentation/devicetree/bindings/regulator/ |
| H A D | richtek,rtmv20-regulator.yaml | 16 There're still four pins for camera control, two inputs (strobe and vsync),
17 the others for outputs (fsin1 and fsin2). Strobe input to start the current
38 load current pulse delay in microsecond after strobe pin pulse high.
45 Load current pulse width in microsecond after strobe pin pulse high.
100 richtek,strobe-polarity-high:
101 description: Strobe pin active polarity control.
150 richtek,strobe-polarity-high;
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| /openbmc/linux/drivers/bus/ |
| H A D | ts-nbus.c | 33 struct gpio_desc *strobe; member
64 ts_nbus->strobe = devm_gpiod_get(&pdev->dev, "ts,strobe", GPIOD_OUT_HIGH); in ts_nbus_init_pdata()
65 if (IS_ERR(ts_nbus->strobe)) { in ts_nbus_init_pdata()
66 dev_err(&pdev->dev, "failed to retrieve ts,strobe-gpio from dts\n"); in ts_nbus_init_pdata()
67 return PTR_ERR(ts_nbus->strobe); in ts_nbus_init_pdata()
105 * The data, csn, strobe and ale lines must be zero'ed to let the FPGA knows a
117 gpiod_set_value_cansleep(ts_nbus->strobe, 0); in ts_nbus_reset_bus()
126 gpiod_set_value_cansleep(ts_nbus->strobe, 1); in ts_nbus_start_transaction()
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| /openbmc/linux/drivers/media/usb/au0828/ |
| H A D | au0828-i2c.c | 122 int i, strobe = 0; in i2c_sendbytes() local
155 checking the status register when we didn't strobe out any in i2c_sendbytes()
177 strobe++; in i2c_sendbytes()
180 if ((strobe >= 4) || (i >= msg->len)) { in i2c_sendbytes()
182 /* Strobe the byte into the bus */ in i2c_sendbytes()
191 /* Reset strobe trigger */ in i2c_sendbytes()
192 strobe = 0; in i2c_sendbytes()
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| /openbmc/linux/drivers/mmc/host/ |
| H A D | sdhci-xenon-phy.c | 348 * and before HS400 data strobe setting.
449 /* Disable both SDHC Data Strobe and Enhanced Strobe */ in xenon_emmc_phy_disable_strobe()
454 /* Clear Strobe line Pull down or Pull up */ in xenon_emmc_phy_disable_strobe()
466 /* Set HS400 Data Strobe and Enhanced Strobe */
479 dev_dbg(mmc_dev(host->mmc), "starts HS400 strobe delay adjustment\n"); in xenon_emmc_phy_strobe_delay_adj()
483 /* Enable SDHC Data Strobe */ in xenon_emmc_phy_strobe_delay_adj()
487 * Enable SDHC Enhanced Strobe if supported in xenon_emmc_phy_strobe_delay_adj()
488 * Xenon Enhanced Strobe should be enabled only when in xenon_emmc_phy_strobe_delay_adj()
497 /* Set Data Strobe Pull down */ in xenon_emmc_phy_strobe_delay_adj()
766 * HS400 set Data Strobe and Enhanced Strobe if it is supported.
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| H A D | dw_mmc-exynos.c | 249 u32 dqs, strobe; in dw_mci_exynos_config_hs400() local
264 strobe = priv->saved_strobe_ctrl; in dw_mci_exynos_config_hs400()
268 strobe = DQS_CTRL_RD_DELAY(strobe, priv->dqs_delay); in dw_mci_exynos_config_hs400()
276 mci_writel(host, HS400_DLINE_CTRL, strobe); in dw_mci_exynos_config_hs400()
397 "samsung,read-strobe-delay", &priv->dqs_delay)) in dw_mci_exynos_parse_dt()
399 "read-strobe-delay is not found, assuming usage of default value\n"); in dw_mci_exynos_parse_dt()
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| /openbmc/linux/Documentation/leds/ |
| H A D | leds-class-flash.rst | 49 defines the source of the flash LED strobe -
52 strobe start with exposure start,
74 determines whether the flash strobe source
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| H A D | leds-lm3556.rst | 24 or by pulling the STROBE pin HIGH.
28 * if STROBE pin is enabled, below example control brightness only, and
29 ON / OFF will be controlled by STROBE pin.
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| /openbmc/linux/arch/sparc/include/asm/ |
| H A D | sunbpp.h | 27 #define P_HCR_DSW 0x7f00 /* Data strobe width (in ticks) */
28 #define P_HCR_DDS 0x007f /* Data setup before strobe (in ticks) */
48 #define P_TCR_DS 0x01 /* Strobe */
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| /openbmc/linux/drivers/input/joystick/ |
| H A D | grip.c | 72 int strobe = gameport_time(gameport, GRIP_STROBE_GPP); in grip_gpp_read_packet() local
75 t = strobe; in grip_gpp_read_packet()
87 t = strobe; in grip_gpp_read_packet()
113 int strobe = gameport_time(gameport, GRIP_STROBE_XT); in grip_xt_read_packet() local
117 t = strobe; in grip_xt_read_packet()
131 t = strobe; in grip_xt_read_packet()
144 t = strobe; in grip_xt_read_packet()
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| /openbmc/linux/drivers/parport/ |
| H A D | parport_amiga.c | 11 * lines (BUSY, POUT, SEL), 1 output control line /STROBE (raised automatically
35 /* Triggers also /STROBE. This behavior cannot be changed */ in amiga_write_data()
42 /* Triggers also /STROBE. This behavior cannot be changed */ in amiga_read_data()
51 no autolf, no strobe - seems to be closest the wiring diagram */ in control_amiga_to_pc()
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| /openbmc/linux/drivers/hwtracing/coresight/ |
| H A D | coresight-cfg-afdo.c | 17 /* strobe feature */
43 /* strobe window counter 0 - reload from param 0 */
61 /* strobe period counter 1 - reload from param 1 */
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| /openbmc/linux/include/linux/platform_data/ |
| H A D | leds-lm355x.h | 15 /* lm3554 : strobe def. on */
46 * @pin_strobe: strobe input
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| /openbmc/linux/Documentation/devicetree/bindings/phy/ |
| H A D | rockchip-emmc-phy.txt | 19 - rockchip,enable-strobe-pulldown: Enable internal pull-down for the strobe
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| /openbmc/linux/drivers/staging/media/atomisp/i2c/ |
| H A D | atomisp-lm3554.c | 178 static int lm3554_hw_strobe(struct i2c_client *client, bool strobe) in lm3554_hw_strobe() argument
186 * An abnormal high flash current is observed when strobe off the in lm3554_hw_strobe()
188 * wait a short moment, and then strobe off the flash. in lm3554_hw_strobe()
194 if (!strobe) { in lm3554_hw_strobe()
207 * If timer is killed before run, flash is not strobe off, in lm3554_hw_strobe()
208 * so must strobe off here in lm3554_hw_strobe()
218 /* Strobe on Flash */ in lm3554_hw_strobe()
223 dev_err(&client->dev, "failed to %s flash strobe (%d)\n", in lm3554_hw_strobe()
224 strobe ? "on" : "off", ret); in lm3554_hw_strobe()
540 .name = "Flash Strobe",
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| /openbmc/linux/Documentation/devicetree/bindings/bus/ |
| H A D | ts-nbus.txt | 14 - ts,strobe-gpios : The GPIO pin connected to the stobe line on the FPGA
41 ts,strobe-gpios = <&gpio0 25 GPIO_ACTIVE_HIGH>;
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| /openbmc/u-boot/board/xes/xpedite537x/ |
| H A D | ddr.c | 26 * 2.) WR_DATA_DELAY (Write Command to Data Strobe Delay)
145 * exactly WL (CAS latency minus one cycle) after the CAS strobe.
148 * the CAS strobe. (due to the fact that the "delay" is referenced
150 * which the CAS strobe is latched on.
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| /openbmc/linux/include/media/ |
| H A D | v4l2-mediabus.h | 107 * @clock_inv: polarity of clock/strobe signal
109 * @strobe: false - data/clock, true - data/strobe
117 unsigned char strobe:1; member
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| /openbmc/linux/drivers/memory/ |
| H A D | ti-aemif.c | 86 * @wstrobe: write strobe width, ns
87 * @rstrobe: read strobe width, ns
93 * @enable_ss: enable/disable select strobe mode
297 if (!of_property_read_u32(np, "ti,cs-read-strobe-ns", &val)) in of_aemif_parse_abus_config()
306 if (!of_property_read_u32(np, "ti,cs-write-strobe-ns", &val)) in of_aemif_parse_abus_config()
316 data->enable_ss = of_property_read_bool(np, "ti,cs-select-strobe-mode"); in of_aemif_parse_abus_config()
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| /openbmc/linux/Documentation/devicetree/bindings/mmc/ |
| H A D | fsl-imx-esdhc.yaml | 144 fsl,strobe-dll-delay-target:
147 Specify the strobe dll control slave delay target.
149 property allows user to change the delay target for the strobe input read clock.
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| /openbmc/linux/Documentation/devicetree/bindings/leds/ |
| H A D | skyworks,aat1290.yaml | 15 asserted high, enable flash strobe and movie mode (max 1/2 of flash current)
16 respectively. In order to add a capability of selecting the strobe signal
|