| /kernel/linux/linux-6.6/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-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-bcm-kona.c | 287 unsigned debounce) in bcm_kona_gpio_set_debounce() argument
296 /* debounce must be 1-128ms (or 0) */ in bcm_kona_gpio_set_debounce()
297 if ((debounce > 0 && debounce < 1000) || debounce > 128000) { in bcm_kona_gpio_set_debounce()
298 dev_err(chip->parent, "Debounce value %u not in range\n", in bcm_kona_gpio_set_debounce()
299 debounce); in bcm_kona_gpio_set_debounce()
303 /* calculate debounce bit value */ in bcm_kona_gpio_set_debounce()
304 if (debounce != 0) { in bcm_kona_gpio_set_debounce()
306 debounce /= 1000; in bcm_kona_gpio_set_debounce()
308 res = fls(debounce) - 1; in bcm_kona_gpio_set_debounce()
310 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-6.6/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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| /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-5.10/drivers/mmc/core/ |
| D | slot-gpio.c | 30 /* Schedule a card detection after a debounce timeout */ in mmc_gpio_cd_irqt()
166 * @debounce: debounce time in microseconds
175 unsigned int debounce) in mmc_gpiod_request_cd() argument
185 if (debounce) { in mmc_gpiod_request_cd()
186 ret = gpiod_set_debounce(desc, debounce); in mmc_gpiod_request_cd()
188 ctx->cd_debounce_delay_ms = debounce / 1000; in mmc_gpiod_request_cd()
218 * @debounce: debounce time in microseconds
223 unsigned int idx, unsigned int debounce) in mmc_gpiod_request_ro() argument
233 if (debounce) { in mmc_gpiod_request_ro()
234 ret = gpiod_set_debounce(desc, debounce); in mmc_gpiod_request_ro()
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| /kernel/linux/linux-6.6/drivers/mmc/core/ |
| D | slot-gpio.c | 31 /* Schedule a card detection after a debounce timeout */ in mmc_gpio_cd_irqt()
181 * @debounce: debounce time in microseconds
190 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()
257 * @debounce: debounce time in microseconds
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()
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| /kernel/linux/linux-6.6/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).
|
| 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>;
|
| 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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| /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";
|
| /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-6.6/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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| /kernel/linux/linux-6.6/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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| /kernel/linux/linux-6.6/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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| /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-6.6/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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| /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
|