| /kernel/linux/linux-4.19/drivers/gpio/ |
| D | gpio-menz127.c | 42 unsigned debounce) in men_z127_debounce() argument
49 if (!MEN_Z127_DB_IN_RANGE(debounce)) { in men_z127_debounce()
50 dev_err(dev, "debounce value %u out of range", debounce); in men_z127_debounce()
54 if (debounce > 0) { in men_z127_debounce()
56 rnd = fls(debounce) - 1; in men_z127_debounce()
58 if (rnd && (debounce & BIT(rnd - 1))) in men_z127_debounce()
59 debounce = roundup(debounce, MEN_Z127_DB_MIN_US); in men_z127_debounce()
61 debounce = rounddown(debounce, MEN_Z127_DB_MIN_US); in men_z127_debounce()
63 if (debounce > MEN_Z127_DB_MAX_US) in men_z127_debounce()
64 debounce = MEN_Z127_DB_MAX_US; in men_z127_debounce()
[all …]
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| D | gpio-omap.c | 47 u32 debounce; member
238 * Disable debounce before cutting it's clock. If debounce is in omap_gpio_dbck_disable()
250 * omap2_set_gpio_debounce - low level gpio debounce time
253 * @debounce: debounce time to use
255 * OMAP's debounce time is in 31us steps
256 * <debounce time> = (GPIO_DEBOUNCINGTIME[7:0].DEBOUNCETIME + 1) x 31
262 unsigned debounce) in omap2_set_gpio_debounce() argument
267 bool enable = !!debounce; in omap2_set_gpio_debounce()
273 debounce = DIV_ROUND_UP(debounce, 31) - 1; in omap2_set_gpio_debounce()
274 if ((debounce & OMAP4_GPIO_DEBOUNCINGTIME_MASK) != debounce) in omap2_set_gpio_debounce()
[all …]
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| D | gpio-bcm-kona.c | 263 unsigned debounce) in bcm_kona_gpio_set_debounce() argument
272 /* debounce must be 1-128ms (or 0) */ in bcm_kona_gpio_set_debounce()
273 if ((debounce > 0 && debounce < 1000) || debounce > 128000) { in bcm_kona_gpio_set_debounce()
274 dev_err(chip->parent, "Debounce value %u not in range\n", in bcm_kona_gpio_set_debounce()
275 debounce); in bcm_kona_gpio_set_debounce()
279 /* calculate debounce bit value */ in bcm_kona_gpio_set_debounce()
280 if (debounce != 0) { in bcm_kona_gpio_set_debounce()
282 debounce /= 1000; in bcm_kona_gpio_set_debounce()
284 res = fls(debounce) - 1; in bcm_kona_gpio_set_debounce()
286 if (res > 0 && (debounce & BIT(res - 1))) in bcm_kona_gpio_set_debounce()
[all …]
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| /kernel/linux/linux-5.10/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
157 * Disable debounce before cutting it's clock. If debounce is in omap_gpio_dbck_disable()
169 * omap2_set_gpio_debounce - low level gpio debounce time
172 * @debounce: debounce time to use
174 * OMAP's debounce time is in 31us steps
175 * <debounce time> = (GPIO_DEBOUNCINGTIME[7:0].DEBOUNCETIME + 1) x 31
181 unsigned debounce) in omap2_set_gpio_debounce() argument
185 bool enable = !!debounce; in omap2_set_gpio_debounce()
191 debounce = DIV_ROUND_UP(debounce, 31) - 1; in omap2_set_gpio_debounce()
192 if ((debounce & OMAP4_GPIO_DEBOUNCINGTIME_MASK) != debounce) in omap2_set_gpio_debounce()
[all …]
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| D | gpio-bcm-kona.c | 262 unsigned debounce) in bcm_kona_gpio_set_debounce() argument
271 /* debounce must be 1-128ms (or 0) */ in bcm_kona_gpio_set_debounce()
272 if ((debounce > 0 && debounce < 1000) || debounce > 128000) { in bcm_kona_gpio_set_debounce()
273 dev_err(chip->parent, "Debounce value %u not in range\n", in bcm_kona_gpio_set_debounce()
274 debounce); in bcm_kona_gpio_set_debounce()
278 /* calculate debounce bit value */ in bcm_kona_gpio_set_debounce()
279 if (debounce != 0) { in bcm_kona_gpio_set_debounce()
281 debounce /= 1000; in bcm_kona_gpio_set_debounce()
283 res = fls(debounce) - 1; in bcm_kona_gpio_set_debounce()
285 if (res > 0 && (debounce & BIT(res - 1))) in bcm_kona_gpio_set_debounce()
[all …]
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| D | gpio-ftgpio010.c | 172 * Debounce only works if interrupts are enabled. The manual in ftgpio_gpio_set_config()
174 * PCLK is divided down to 33 kHz for the debounce timer. 0x7D0 is in ftgpio_gpio_set_config()
178 * As we get a debounce setting in microseconds, we calculate the in ftgpio_gpio_set_config()
179 * desired period time and see if we can get a suitable debounce in ftgpio_gpio_set_config()
195 * The debounce timer happens to already be set to the in ftgpio_gpio_set_config()
197 * debounce on this GPIO line and return. This happens more in ftgpio_gpio_set_config()
199 * on a system are requesting the same debounce interval. in ftgpio_gpio_set_config()
210 * Oh no! Someone is already using the debounce with in ftgpio_gpio_set_config()
218 /* Enable debounce */ in ftgpio_gpio_set_config()
277 /* We need a silicon clock to do debounce */ in ftgpio_gpio_probe()
[all …]
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| /kernel/linux/linux-4.19/drivers/mmc/core/ |
| D | slot-gpio.c | 36 /* Schedule a card detection after a debounce timeout */ in mmc_gpio_cd_irqt()
203 * @debounce: debounce time in microseconds
208 * If GPIO debouncing is desired, set the debounce parameter to a non-zero
215 unsigned int debounce) in mmc_gpio_request_cd() argument
230 if (debounce) { in mmc_gpio_request_cd()
231 ret = gpio_set_debounce(gpio, debounce); in mmc_gpio_request_cd()
249 * @debounce: debounce time in microseconds
261 unsigned int debounce, bool *gpio_invert) in mmc_gpiod_request_cd() argument
271 if (debounce) { in mmc_gpiod_request_cd()
272 ret = gpiod_set_debounce(desc, debounce); in mmc_gpiod_request_cd()
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/sound/ |
| D | nau8825.txt | 63 - nuvoton,short-key-debounce: Button short key press debounce time.
69 - nuvoton,jack-insert-debounce: number from 0 to 7 that sets debounce time to 2^(n+2) ms
70 - nuvoton,jack-eject-debounce: number from 0 to 7 that sets debounce time to 2^(n+2) ms
98 nuvoton,short-key-debounce = <2>;
99 nuvoton,jack-insert-debounce = <7>;
100 nuvoton,jack-eject-debounce = <7>;
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| D | nau8824.txt | 59 - nuvoton,short-key-debounce: Button short key press debounce time.
64 - nuvoton,jack-eject-debounce: Jack ejection debounce time.
86 nuvoton,short-key-debounce = <0>;
87 nuvoton,jack-eject-debounce = <1>;
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/sound/ |
| D | nau8825.txt | 63 - nuvoton,short-key-debounce: Button short key press debounce time.
69 - nuvoton,jack-insert-debounce: number from 0 to 7 that sets debounce time to 2^(n+2) ms
70 - nuvoton,jack-eject-debounce: number from 0 to 7 that sets debounce time to 2^(n+2) ms
98 nuvoton,short-key-debounce = <2>;
99 nuvoton,jack-insert-debounce = <7>;
100 nuvoton,jack-eject-debounce = <7>;
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| D | nau8824.txt | 59 - nuvoton,short-key-debounce: Button short key press debounce time.
64 - nuvoton,jack-eject-debounce: Jack ejection debounce time.
86 nuvoton,short-key-debounce = <0>;
87 nuvoton,jack-eject-debounce = <1>;
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| /kernel/linux/linux-5.10/drivers/mmc/core/ |
| D | slot-gpio.c | 30 /* Schedule a card detection after a debounce timeout */ in mmc_gpio_cd_irqt()
162 * @debounce: debounce time in microseconds
171 unsigned int debounce) in mmc_gpiod_request_cd() argument
181 if (debounce) { in mmc_gpiod_request_cd()
182 ret = gpiod_set_debounce(desc, debounce); in mmc_gpiod_request_cd()
184 ctx->cd_debounce_delay_ms = debounce / 1000; in mmc_gpiod_request_cd()
214 * @debounce: debounce time in microseconds
219 unsigned int idx, unsigned int debounce) in mmc_gpiod_request_ro() argument
229 if (debounce) { in mmc_gpiod_request_ro()
230 ret = gpiod_set_debounce(desc, debounce); in mmc_gpiod_request_ro()
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/gpio/ |
| D | gpio-eic-sprd.txt | 6 controller contains 4 sub-modules: EIC-debounce, EIC-latch, EIC-async and
7 EIC-sync. But the PMIC EIC controller contains only one EIC-debounce sub-
10 The EIC-debounce sub-module provides up to 8 source input signal
11 connections. A debounce mechanism is used to capture the input signals'
15 automatically to reduce power dissipation. Moreover the debounce range
32 "sprd,sc9860-eic-debounce",
49 compatible = "sprd,sc9860-eic-debounce";
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/gpio/ |
| D | gpio-eic-sprd.txt | 6 controller contains 4 sub-modules: EIC-debounce, EIC-latch, EIC-async and
7 EIC-sync. But the PMIC EIC controller contains only one EIC-debounce sub-
10 The EIC-debounce sub-module provides up to 8 source input signal
11 connections. A debounce mechanism is used to capture the input signals'
15 automatically to reduce power dissipation. Moreover the debounce range
32 "sprd,sc9860-eic-debounce",
49 compatible = "sprd,sc9860-eic-debounce";
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| /kernel/linux/linux-5.10/arch/arm/boot/dts/ |
| 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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| /kernel/linux/linux-4.19/arch/arm/boot/dts/ |
| D | s3c6410-mini6410.dts | 79 debounce-interval = <20>;
86 debounce-interval = <20>;
93 debounce-interval = <20>;
100 debounce-interval = <20>;
107 debounce-interval = <20>;
114 debounce-interval = <20>;
121 debounce-interval = <20>;
128 debounce-interval = <20>;
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| D | emev2-kzm9d.dts | 35 debounce-interval = <50>;
42 debounce-interval = <50>;
49 debounce-interval = <50>;
56 debounce-interval = <50>;
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/input/touchscreen/ |
| D | ads7846.txt | 59 ti,debounce-max Max number of additional readings per
61 ti,debounce-tol Tolerance used for filtering (u16).
62 ti,debounce-rep Additional consecutive good readings
64 ti,pendown-gpio-debounce Platform specific debounce time for the
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| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-4.19/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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| /kernel/linux/linux-4.19/drivers/pinctrl/ |
| D | pinctrl-amd.c | 121 unsigned debounce) in amd_gpio_set_debounce() argument
132 if (debounce) { in amd_gpio_set_debounce()
136 Debounce Debounce Timer Max in amd_gpio_set_debounce()
137 TmrLarge TmrOutUnit Unit Debounce in amd_gpio_set_debounce()
145 if (debounce < 61) { in amd_gpio_set_debounce()
149 } else if (debounce < 976) { in amd_gpio_set_debounce()
150 time = debounce / 61; in amd_gpio_set_debounce()
154 } else if (debounce < 3900) { in amd_gpio_set_debounce()
155 time = debounce / 244; in amd_gpio_set_debounce()
159 } else if (debounce < 250000) { in amd_gpio_set_debounce()
[all …]
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| /kernel/linux/linux-5.10/drivers/pinctrl/ |
| D | pinctrl-amd.c | 120 unsigned debounce) in amd_gpio_set_debounce() argument
131 if (debounce) { in amd_gpio_set_debounce()
135 Debounce Debounce Timer Max in amd_gpio_set_debounce()
136 TmrLarge TmrOutUnit Unit Debounce in amd_gpio_set_debounce()
144 if (debounce < 61) { in amd_gpio_set_debounce()
148 } else if (debounce < 976) { in amd_gpio_set_debounce()
149 time = debounce / 61; in amd_gpio_set_debounce()
153 } else if (debounce < 3900) { in amd_gpio_set_debounce()
154 time = debounce / 244; in amd_gpio_set_debounce()
158 } else if (debounce < 250000) { in amd_gpio_set_debounce()
[all …]
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| /kernel/linux/linux-5.10/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
|