| /Linux-v6.6/drivers/gpio/ |
| D | gpio-menz127.c | 39 unsigned debounce) in men_z127_debounce() argument
46 if (!MEN_Z127_DB_IN_RANGE(debounce)) { in men_z127_debounce()
47 dev_err(dev, "debounce value %u out of range", debounce); in men_z127_debounce()
51 if (debounce > 0) { in men_z127_debounce()
53 rnd = fls(debounce) - 1; in men_z127_debounce()
55 if (rnd && (debounce & BIT(rnd - 1))) in men_z127_debounce()
56 debounce = roundup(debounce, MEN_Z127_DB_MIN_US); in men_z127_debounce()
58 debounce = rounddown(debounce, MEN_Z127_DB_MIN_US); in men_z127_debounce()
60 if (debounce > MEN_Z127_DB_MAX_US) in men_z127_debounce()
61 debounce = MEN_Z127_DB_MAX_US; in men_z127_debounce()
[all …]
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| D | gpio-omap.c | 43 u32 debounce; member
158 * Disable debounce before cutting it's clock. If debounce is in omap_gpio_dbck_disable()
170 * omap2_set_gpio_debounce - low level gpio debounce time
173 * @debounce: debounce time to use
175 * OMAP's debounce time is in 31us steps
176 * <debounce time> = (GPIO_DEBOUNCINGTIME[7:0].DEBOUNCETIME + 1) x 31
182 unsigned debounce) in omap2_set_gpio_debounce() argument
186 bool enable = !!debounce; in omap2_set_gpio_debounce()
192 debounce = DIV_ROUND_UP(debounce, 31) - 1; in omap2_set_gpio_debounce()
193 if ((debounce & OMAP4_GPIO_DEBOUNCINGTIME_MASK) != debounce) in omap2_set_gpio_debounce()
[all …]
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| D | gpio-bcm-kona.c | 255 unsigned debounce) in bcm_kona_gpio_set_debounce() argument
264 /* debounce must be 1-128ms (or 0) */ in bcm_kona_gpio_set_debounce()
265 if ((debounce > 0 && debounce < 1000) || debounce > 128000) { in bcm_kona_gpio_set_debounce()
266 dev_err(chip->parent, "Debounce value %u not in range\n", in bcm_kona_gpio_set_debounce()
267 debounce); in bcm_kona_gpio_set_debounce()
271 /* calculate debounce bit value */ in bcm_kona_gpio_set_debounce()
272 if (debounce != 0) { in bcm_kona_gpio_set_debounce()
274 debounce /= 1000; in bcm_kona_gpio_set_debounce()
276 res = fls(debounce) - 1; in bcm_kona_gpio_set_debounce()
278 if (res > 0 && (debounce & BIT(res - 1))) in bcm_kona_gpio_set_debounce()
[all …]
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| D | gpio-ftgpio010.c | 171 * Debounce only works if interrupts are enabled. The manual in ftgpio_gpio_set_config()
173 * PCLK is divided down to 33 kHz for the debounce timer. 0x7D0 is in ftgpio_gpio_set_config()
177 * As we get a debounce setting in microseconds, we calculate the in ftgpio_gpio_set_config()
178 * desired period time and see if we can get a suitable debounce in ftgpio_gpio_set_config()
194 * The debounce timer happens to already be set to the in ftgpio_gpio_set_config()
196 * debounce on this GPIO line and return. This happens more in ftgpio_gpio_set_config()
198 * on a system are requesting the same debounce interval. in ftgpio_gpio_set_config()
209 * Oh no! Someone is already using the debounce with in ftgpio_gpio_set_config()
217 /* Enable debounce */ in ftgpio_gpio_set_config()
286 /* We need a silicon clock to do debounce */ in ftgpio_gpio_probe()
[all …]
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| D | gpio-twl4030.c | 453 static int gpio_twl4030_debounce(u32 debounce, u8 mmc_cd) in gpio_twl4030_debounce() argument
460 message[0] = (debounce & 0xff) | (mmc_cd & 0x03); in gpio_twl4030_debounce()
461 debounce >>= 8; in gpio_twl4030_debounce()
462 message[1] = (debounce & 0xff); in gpio_twl4030_debounce()
463 debounce >>= 8; in gpio_twl4030_debounce()
464 message[2] = (debounce & 0x03); in gpio_twl4030_debounce()
481 of_property_read_u32(dev->of_node, "ti,debounce", in of_gpio_twl4030()
482 &omap_twl_info->debounce); in of_gpio_twl4030()
561 ret = gpio_twl4030_debounce(pdata->debounce, pdata->mmc_cd); in gpio_twl4030_probe()
563 dev_dbg(&pdev->dev, "debounce %.03x %.01x --> %d\n", in gpio_twl4030_probe()
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| /Linux-v6.6/Documentation/devicetree/bindings/gpio/ |
| D | sprd,gpio-eic.yaml | 19 controller contains 4 sub-modules, i.e. EIC-debounce, EIC-latch, EIC-async and
20 EIC-sync. But the PMIC EIC controller contains only one EIC-debounce sub-
23 The EIC-debounce sub-module provides up to 8 source input signal
24 connections. A debounce mechanism is used to capture the input signals'
28 automatically to reduce power dissipation. Moreover the debounce range
47 - sprd,sc9860-eic-debounce
54 - sprd,ums512-eic-debounce
55 - const: sprd,sc9860-eic-debounce
115 compatible = "sprd,sc9860-eic-debounce";
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| /Linux-v6.6/drivers/mmc/core/ |
| D | slot-gpio.c | 31 /* Schedule a card detection after a debounce timeout */ in mmc_gpio_cd_irqt()
177 * @debounce: debounce time in microseconds
186 unsigned int debounce) in mmc_gpiod_request_cd() argument
200 if (debounce) { in mmc_gpiod_request_cd()
201 ret = gpiod_set_debounce(desc, debounce); in mmc_gpiod_request_cd()
203 ctx->cd_debounce_delay_ms = debounce / 1000; in mmc_gpiod_request_cd()
233 * @debounce: debounce time in microseconds
238 unsigned int idx, unsigned int debounce) in mmc_gpiod_request_ro() argument
252 if (debounce) { in mmc_gpiod_request_ro()
253 ret = gpiod_set_debounce(desc, debounce); in mmc_gpiod_request_ro()
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| /Linux-v6.6/Documentation/devicetree/bindings/sound/ |
| D | ti,ts3a227e.yaml | 44 ti,debounce-release-ms:
45 description: key release debounce time in ms (datasheet section 9.6.7).
51 ti,debounce-press-ms:
52 description: key press debounce time in ms (datasheet section 9.6.7).
60 ti,debounce-insertion-ms:
61 description: headset insertion debounce time in ms (datasheet section 9.6.5).
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| D | nuvoton,nau8825.yaml | 145 nuvoton,short-key-debounce:
148 Button short key press debounce time.
156 nuvoton,jack-insert-debounce:
159 number from 0 to 7 that sets debounce time to 2^(n+2) ms.
163 nuvoton,jack-eject-debounce:
166 number from 0 to 7 that sets debounce time to 2^(n+2) ms
231 nuvoton,short-key-debounce = <2>;
232 nuvoton,jack-insert-debounce = <7>;
233 nuvoton,jack-eject-debounce = <7>;
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| D | nuvoton,nau8821.yaml | 75 nuvoton,jack-insert-debounce:
76 description: number from 0 to 7 that sets debounce time to 2^(n+2)ms.
81 nuvoton,jack-eject-debounce:
82 description: number from 0 to 7 that sets debounce time to 2^(n+2)ms.
127 nuvoton,jack-insert-debounce = <7>;
128 nuvoton,jack-eject-debounce = <0>;
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| D | nuvoton,nau8824.yaml | 131 nuvoton,short-key-debounce:
134 Button short key press debounce time.
141 nuvoton,jack-eject-debounce:
144 Jack ejection debounce time.
179 nuvoton,short-key-debounce = <0>;
180 nuvoton,jack-eject-debounce = <1>;
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| D | cirrus,cs42l42.yaml | 77 Debounce the rising edge of TIP_SENSE_PLUG. With no
78 debounce, the tip sense pin might be noisy on a plug event.
96 Debounce the falling edge of TIP_SENSE_UNPLUG. With no
97 debounce, the tip sense pin might be noisy on an unplug event.
118 There may be erroneous button interrupts if this debounce time
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| /Linux-v6.6/arch/arm/boot/dts/samsung/ |
| D | s3c6410-mini6410.dts | 71 debounce-interval = <20>;
78 debounce-interval = <20>;
85 debounce-interval = <20>;
92 debounce-interval = <20>;
99 debounce-interval = <20>;
106 debounce-interval = <20>;
113 debounce-interval = <20>;
120 debounce-interval = <20>;
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| /Linux-v6.6/drivers/input/keyboard/ |
| D | mt6779-keypad.c | 121 u32 debounce; in mt6779_keypad_pdrv_probe() local
160 if (device_property_read_u32(&pdev->dev, "debounce-delay-ms", in mt6779_keypad_pdrv_probe()
161 &debounce)) in mt6779_keypad_pdrv_probe()
162 debounce = 16; in mt6779_keypad_pdrv_probe()
164 if (debounce > MTK_KPD_DEBOUNCE_MAX_MS) { in mt6779_keypad_pdrv_probe()
166 "Debounce time exceeds the maximum allowed time %dms\n", in mt6779_keypad_pdrv_probe()
190 dev_dbg(&pdev->dev, "n_row=%d n_col=%d debounce=%d\n", in mt6779_keypad_pdrv_probe()
191 keypad->n_rows, keypad->n_cols, debounce); in mt6779_keypad_pdrv_probe()
204 (debounce * (1 << 5)) & MTK_KPD_DEBOUNCE_MASK); in mt6779_keypad_pdrv_probe()
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| /Linux-v6.6/Documentation/devicetree/bindings/input/ |
| D | brcm,bcm-keypad.txt | 29 - col-debounce-filter-period: The debounce period for the Column filter.
40 - status-debounce-filter-period: The debounce period for the Status filter.
102 col-debounce-filter-period = <5>;
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| D | pxa27x-keypad.txt | 7 - marvell,debounce-interval : How long time the key will be
9 is debounce interval for direct key and bit[15:0] is debounce
59 marvell,debounce-interval = <0x001e001e>;
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| D | lpc32xx-key.txt | 12 - nxp,debounce-delay-ms: Debounce delay in ms
31 nxp,debounce-delay-ms = <3>;
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| D | gpio-matrix-keypad.txt | 24 - debounce-delay-ms: debounce interval in milliseconds
33 debounce-delay-ms = <5>;
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| /Linux-v6.6/Documentation/devicetree/bindings/input/touchscreen/ |
| D | ads7846.txt | 53 ti,debounce-tol Tolerance used for filtering (u16).
54 ti,debounce-rep Additional consecutive good readings
56 ti,pendown-gpio-debounce Platform specific debounce time for the
82 ti,debounce-max Max number of additional readings per
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| /Linux-v6.6/arch/arm/boot/dts/renesas/ |
| D | emev2-kzm9d.dts | 35 debounce-interval = <50>;
42 debounce-interval = <50>;
49 debounce-interval = <50>;
56 debounce-interval = <50>;
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| D | r8a7792-blanche.dts | 122 debounce-interval = <20>;
129 debounce-interval = <20>;
136 debounce-interval = <20>;
143 debounce-interval = <20>;
150 debounce-interval = <20>;
157 debounce-interval = <20>;
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| /Linux-v6.6/include/linux/platform_data/ |
| D | keypad-ep93xx.h | 17 * @debounce: debounce start count; terminal count is 0xff
23 unsigned int debounce; member
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| /Linux-v6.6/arch/arm/boot/dts/arm/ |
| D | integratorap-im-pd1.dts | 92 debounce-interval = <50>;
98 debounce-interval = <50>;
104 debounce-interval = <50>;
110 debounce-interval = <50>;
116 debounce-interval = <50>;
122 debounce-interval = <50>;
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| /Linux-v6.6/drivers/input/touchscreen/ |
| D | mk712.c | 81 static int debounce = 1; in mk712_interrupt() local
90 debounce = 1; in mk712_interrupt()
95 debounce = 1; in mk712_interrupt()
100 if (debounce) { in mk712_interrupt()
101 debounce = 0; in mk712_interrupt()
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| D | ts4800-ts.c | 45 int debounce; member
54 ts->debounce = DEBOUNCE_COUNT; in ts4800_ts_open()
84 if (ts->debounce) { in ts4800_ts_poll()
85 ts->debounce--; in ts4800_ts_poll()
102 ts->debounce = DEBOUNCE_COUNT; in ts4800_ts_poll()
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