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Searched refs:debounce (Results 1 – 25 of 397) sorted by relevance

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/openbmc/linux/drivers/gpio/
H A Dgpio-menz127.c39 unsigned debounce) in men_z127_debounce() argument
46 if (!MEN_Z127_DB_IN_RANGE(debounce)) { in men_z127_debounce()
51 if (debounce > 0) { in men_z127_debounce()
53 rnd = fls(debounce) - 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()
64 debounce /= 50; in men_z127_debounce()
71 if (debounce == 0) { in men_z127_debounce()
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H A Dgpio-bcm-kona.c255 unsigned debounce) in bcm_kona_gpio_set_debounce() argument
265 if ((debounce > 0 && debounce < 1000) || debounce > 128000) { in bcm_kona_gpio_set_debounce()
267 debounce); 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()
288 if (debounce == 0) { in bcm_kona_gpio_set_debounce()
306 u32 debounce; in bcm_kona_gpio_set_config() local
311 debounce = pinconf_to_config_argument(config); in bcm_kona_gpio_set_config()
[all …]
H A Dgpio-twl4030.c453 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()
482 &omap_twl_info->debounce); in of_gpio_twl4030()
561 ret = gpio_twl4030_debounce(pdata->debounce, pdata->mmc_cd); in gpio_twl4030_probe()
564 pdata->debounce, pdata->mmc_cd, ret); in gpio_twl4030_probe()
H A Dgpio-wm831x.c101 unsigned debounce) in wm831x_gpio_set_debounce() argument
119 if (debounce >= 32 && debounce <= 64) in wm831x_gpio_set_debounce()
121 else if (debounce >= 4000 && debounce <= 8000) in wm831x_gpio_set_debounce()
H A Dgpio-omap.c43 u32 debounce; member
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()
200 writel_relaxed(debounce, bank->base + bank->regs->debounce); in omap2_set_gpio_debounce()
216 bank->context.debounce = debounce; in omap2_set_gpio_debounce()
249 bank->context.debounce = 0; in omap_clear_gpio_debounce()
913 unsigned debounce) in omap_gpio_debounce() argument
936 u32 debounce; in omap_gpio_set_config() local
[all …]
/openbmc/linux/Documentation/devicetree/bindings/sound/
H A Dti,ts3a227e.yaml44 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).
H A Dnuvoton,nau8825.yaml145 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>;
H A Dnuvoton,nau8821.yaml75 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>;
H A Dnuvoton,nau8824.yaml131 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>;
/openbmc/linux/Documentation/devicetree/bindings/gpio/
H A Dsprd,gpio-eic.yaml19 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";
/openbmc/linux/arch/arm/boot/dts/samsung/
H A Ds3c6410-mini6410.dts71 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>;
/openbmc/linux/drivers/input/touchscreen/
H A Dmk712.c81 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()
H A Dts4800-ts.c45 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()
/openbmc/linux/drivers/mmc/core/
H A Dslot-gpio.c190 unsigned int debounce) in mmc_gpiod_request_cd() argument
204 if (debounce) { in mmc_gpiod_request_cd()
205 ret = gpiod_set_debounce(desc, debounce); in mmc_gpiod_request_cd()
207 ctx->cd_debounce_delay_ms = debounce / 1000; in mmc_gpiod_request_cd()
262 unsigned int idx, unsigned int debounce) in mmc_gpiod_request_ro() argument
276 if (debounce) { in mmc_gpiod_request_ro()
277 ret = gpiod_set_debounce(desc, debounce); in mmc_gpiod_request_ro()
/openbmc/linux/drivers/input/keyboard/
H A Dmt6779-keypad.c121 u32 debounce; in mt6779_keypad_pdrv_probe() local
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()
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()
/openbmc/linux/arch/arm/boot/dts/renesas/
H A Demev2-kzm9d.dts35 debounce-interval = <50>;
42 debounce-interval = <50>;
49 debounce-interval = <50>;
56 debounce-interval = <50>;
H A Dr8a7792-blanche.dts122 debounce-interval = <20>;
129 debounce-interval = <20>;
136 debounce-interval = <20>;
143 debounce-interval = <20>;
150 debounce-interval = <20>;
157 debounce-interval = <20>;
/openbmc/linux/arch/arm/boot/dts/ti/omap/
H A Domap3-devkit8000-lcd-common.dtsi65 ti,debounce-max = /bits/ 16 <10>;
66 ti,debounce-tol = /bits/ 16 <5>;
67 ti,debounce-rep = /bits/ 16 <1>;
H A Domap4-droid4-xt894.dts15 /* Value above 7.95ms for no GPIO hardware debounce */
16 debounce-interval = <10>;
30 /* Value above 7.95ms for no GPIO hardware debounce */
31 debounce-interval = <10>;
/openbmc/u-boot/arch/arm/dts/
H A Dr8a7792-blanche.dts119 debounce-interval = <20>;
126 debounce-interval = <20>;
133 debounce-interval = <20>;
140 debounce-interval = <20>;
147 debounce-interval = <20>;
154 debounce-interval = <20>;
/openbmc/linux/Documentation/devicetree/bindings/input/
H A Dbrcm,bcm-keypad.txt29 - 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>;
/openbmc/linux/arch/arm/boot/dts/arm/
H A Dintegratorap-im-pd1.dts92 debounce-interval = <50>;
98 debounce-interval = <50>;
104 debounce-interval = <50>;
110 debounce-interval = <50>;
116 debounce-interval = <50>;
122 debounce-interval = <50>;
/openbmc/linux/include/linux/mmc/
H A Dslot-gpio.h21 unsigned int debounce);
23 unsigned int idx, unsigned int debounce);
/openbmc/linux/arch/sh/drivers/
H A Dpush-switch.c28 struct push_switch *psw = from_timer(psw, t, debounce); in switch_timer()
78 timer_setup(&psw->debounce, switch_timer, 0); in switch_drv_probe()
104 timer_shutdown_sync(&psw->debounce); in switch_drv_remove()
/openbmc/linux/Documentation/devicetree/bindings/power/supply/
H A Dti,lp8727.yaml25 debounce-ms:
26 description: interrupt debounce time in ms
74 debounce-ms = <300>;

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