Searched refs:PWM (Results 1 – 25 of 31) sorted by relevance
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| /external/u-boot/doc/device-tree-bindings/pwm/ |
| D | pwm.txt | 1 Specifying PWM information for devices
4 1) PWM user nodes
7 PWM users should specify a list of PWM devices that they want to use
12 pwm-phandle : phandle to PWM controller node
13 pwm-specifier : array of #pwm-cells specifying the given PWM
16 PWM properties should be named "pwms". The exact meaning of each pwms
19 each of the PWM devices listed in the "pwms" property. If no "pwm-names"
22 Drivers for devices that use more than a single PWM device can use the
23 "pwm-names" property to map the name of the PWM device requested by the
26 The following example could be used to describe a PWM-based backlight
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| D | tegra20-pwm.txt | 8 - #pwm-cells: On Tegra the number of cells used to specify a PWM is 2. The
9 first cell specifies the per-chip index of the PWM to use and the second
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| /external/u-boot/drivers/pwm/ |
| D | Kconfig | 2 bool "Enable support for pulse-width modulation devices (PWM)"
7 is often used to control a voltage level. The more time the PWM
8 spends in the 'high' state, the higher the voltage. The PWM's
13 bool "Enable support for the Exynos PWM"
16 This PWM is found on Samsung Exynos 5250 and other Samsung SoCs. It
22 bool "Enable support for the Rockchip PWM"
25 This PWM is found on RK3288 and other Rockchip SoCs. It supports a
31 bool "Enable support for the sandbox PWM"
33 This is a sandbox PWM used for testing. It provides 3 channels and
35 useful. The PWM can be enabled but is not connected to any outputs
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| /external/u-boot/doc/device-tree-bindings/timer/ |
| D | atcpit100_timer.txt | 7 used as pulse width modulators (PWM) as well as simple timers.
14 One 16-bit PWM
15 One 16-bit timer and one 8-bit PWM
16 Two 8-bit timer and one 8-bit PWM
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| /external/u-boot/doc/device-tree-bindings/video/ |
| D | intel-gma.txt | 23 - intel,cpu-backlight : Value for CPU Backlight PWM
24 - intel,pch-backlight : Value for PCH Backlight PWM
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| D | exynos-fb.txt | 64 samsung,pwm-out-gpio: PWM output GPIO.
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| /external/u-boot/arch/arm/mach-tegra/tegra20/ |
| D | pinmux.c | 303 PINP(GPU, PWM, UARTA, GMI, RSVD4, GPSLXAU),
322 PIN(SDC, PWM, TWC, SDIO3, SPI3),
323 PIN(SDD, UARTA, PWM, SDIO3, SPI3),
346 PIN(UCB, UARTC, PWM, GMI, RSVD4),
411 PINP(SDB, UARTA, PWM, SDIO3, SPI2, NONE),
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| /external/u-boot/arch/arm/dts/ |
| D | exynos5420-peach-pit.dts | 146 * [6]PWM function control by
147 * DPCD0040f[7], default is PWM
177 /* DPCD720 Select internal PWM */
180 * FFh for 100% PWM of brightness, 0h for 0%
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| D | exynos5250-spring.dts | 587 * [6]PWM function control by DPCD0040f[7], default
588 * is PWM block always works
611 0x01 0xa5 0xa0 /* DPCD720, Select internal PWM */
613 * 0xff for 100% PWM of brightness, 0h for 0% brightness
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| D | meson-gxbb-odroidc2.dts | 221 "PWM D", "PWM B",
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| D | tegra20-colibri.dts | 123 /* PWM<A> */
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| D | armada-8040-mcbin.dts | 91 * [48] FAN PWM
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| D | rk3288-veyron-minnie.dts | 91 /* Minnie panel PWM must be >= 1%, so start non-zero brightness at 3 */
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| D | stih407-family.dtsi | 665 /* COMMS PWM Module */
680 /* SBC PWM Module */
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| D | tegra124-apalis.dts | 451 /* Apalis PWM */
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| /external/u-boot/doc/device-tree-bindings/video/bridge/ |
| D | ps8622.txt | 13 - use-external-pwm: backlight will be controlled by an external PWM
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| /external/u-boot/drivers/timer/ |
| D | atcpit100_timer.c | 46 #define PWM 4 macro
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| /external/u-boot/drivers/power/regulator/ |
| D | Kconfig | 55 bool "Enable driver for PWM regulators"
58 Enable support for the PWM regulator functions which voltage are
59 controlled by PWM duty ratio. Some of Rockchip board using this kind
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| /external/walt/hardware/ |
| D | README.md | 38 * MIC_PIN 23 // Same as A9 - uses PWM to generate a tone for measuring microphone latency.
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| /external/u-boot/board/freescale/ls1021aqds/ |
| D | README | 58 - Eight FlexTimers four supporting PWM and four FlexCAN ports
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| /external/u-boot/board/freescale/ls1021atwr/ |
| D | README | 58 - Eight FlexTimers four supporting PWM and four FlexCAN ports
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| /external/walt/docs/usage/ |
| D | WALT_usage.md | 140 …* Set screen brightness to maximum. On phones using PWM for screen backlight brightness control, y…
261 …* Some devices use pulse width modulation (PWM) to control screen brightness. Disable adaptive scr…
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| /external/u-boot/board/samsung/goni/ |
| D | lowlevel_init.S | 368 @ PWM[23] GPIO[26] SYSCON[27]
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| /external/u-boot/drivers/video/ |
| D | Kconfig | 18 bool "Generic PWM based Backlight Driver"
22 If you have a LCD backlight adjustable by PWM, say Y to enable
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| /external/u-boot/tools/buildman/ |
| D | README | 497 0636ccf tegra: Add support for PWM
555 06: tegra: Add support for PWM
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