Uwe Kleine-König b89e25efa2 pwm: pca9685: Use bulk write to atomicially update registers ...

[ Upstream commit de58556132 ]

The output of a PWM channel is configured by four register values. Write
them in a single i2c transaction to ensure glitch free updates.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Link: https://lore.kernel.org/r/bfa8c0267c9ec059d0d77f146998d564654c75ca.1753784092.git.u.kleine-koenig@baylibre.com
Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2025-11-13 15:34:05 -05:00

..

core.c

pwm: Fix invalid state detection

2025-07-17 18:37:09 +02:00

Kconfig

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Makefile

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pwm-ab8500.c

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pwm-adp5585.c

pwm: adp5585: Set OSC_EN bit to 1 when PWM state is enabled

2024-09-16 15:24:58 +02:00

pwm-apple.c

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pwm-atmel-hlcdc.c

pwm: Switch back to struct platform_driver::remove()

2024-09-16 15:24:59 +02:00

pwm-atmel-tcb.c

pwm: Switch back to struct platform_driver::remove()

2024-09-16 15:24:59 +02:00

pwm-atmel.c

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pwm-axi-pwmgen.c

pwm: axi-pwmgen: fix missing separate external clock

2025-06-27 11:11:23 +01:00

pwm-bcm2835.c

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pwm-bcm-iproc.c

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pwm-bcm-kona.c

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pwm-berlin.c

pwm: berlin: Fix wrong register in suspend/resume

2025-10-19 16:33:52 +02:00

pwm-brcmstb.c

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pwm-clk.c

pwm: Switch back to struct platform_driver::remove()

2024-09-16 15:24:59 +02:00

pwm-clps711x.c

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pwm-crc.c

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pwm-cros-ec.c

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pwm-dwc-core.c

module: Convert default symbol namespace to string literal

2025-02-08 09:57:05 +01:00

pwm-dwc.c

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pwm-dwc.h

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pwm-ep93xx.c

pwm: ep93xx: drop legacy pinctrl

2024-09-12 14:33:11 +00:00

pwm-fsl-ftm.c

pwm: fsl-ftm: Handle clk_get_rate() returning 0

2025-04-20 10:15:28 +02:00

pwm-gpio.c

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pwm-hibvt.c

pwm: Switch back to struct platform_driver::remove()

2024-09-16 15:24:59 +02:00

pwm-img.c

pwm: Switch back to struct platform_driver::remove()

2024-09-16 15:24:59 +02:00

pwm-imx1.c

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pwm-imx27.c

pwm: imx27: Workaround of the pwm output bug when decrease the duty cycle

2024-12-05 14:01:30 +01:00

pwm-imx-tpm.c

pwm: imx-tpm: Reset counter if CMOD is 0

2025-08-28 16:30:58 +02:00

pwm-intel-lgm.c

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pwm-iqs620a.c

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pwm-jz4740.c

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pwm-keembay.c

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pwm-lp3943.c

pwm: lp3943: Fix an incorrect type in lp3943_pwm_parse_dt()

2024-09-16 15:23:36 +02:00

pwm-lpc18xx-sct.c

pwm: Switch back to struct platform_driver::remove()

2024-09-16 15:24:59 +02:00

pwm-lpc32xx.c

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pwm-lpss-pci.c

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pwm-lpss-platform.c

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pwm-lpss.c

module: Convert default symbol namespace to string literal

2025-02-08 09:57:05 +01:00

pwm-lpss.h

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pwm-mediatek.c

pwm: mediatek: Fix duty and period setting

2025-08-28 16:30:58 +02:00

pwm-meson.c

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pwm-microchip-core.c

pwm: microchip-core: fix incorrect comparison with max period

2025-02-17 10:05:29 +01:00

pwm-mtk-disp.c

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pwm-mxs.c

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pwm-ntxec.c

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pwm-omap-dmtimer.c

pwm: Switch back to struct platform_driver::remove()

2024-09-16 15:24:59 +02:00

pwm-pca9685.c

pwm: pca9685: Use bulk write to atomicially update registers

2025-11-13 15:34:05 -05:00

pwm-pxa.c

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pwm-raspberrypi-poe.c

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pwm-rcar.c

pwm: rcar: Improve register calculation

2025-04-20 10:15:27 +02:00

pwm-renesas-tpu.c

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pwm-rockchip.c

pwm: Switch back to struct platform_driver::remove()

2024-09-16 15:24:59 +02:00

pwm-rz-mtu3.c

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pwm-samsung.c

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pwm-sifive.c

pwm: Switch back to struct platform_driver::remove()

2024-09-16 15:24:59 +02:00

pwm-sl28cpld.c

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pwm-spear.c

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pwm-sprd.c

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pwm-sti.c

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pwm-stm32-lp.c

pwm: stm32-lp: Add check for clk_enable()

2025-02-08 09:57:06 +01:00

pwm-stm32.c

pwm: stm32: Add check for clk_enable()

2025-02-08 09:57:23 +01:00

pwm-stmpe.c

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pwm-sun4i.c

pwm: Switch back to struct platform_driver::remove()

2024-09-16 15:24:59 +02:00

pwm-sunplus.c

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pwm-tegra.c

pwm: Switch back to struct platform_driver::remove()

2024-09-16 15:24:59 +02:00

pwm-tiecap.c

pwm: Switch back to struct platform_driver::remove()

2024-09-16 15:24:59 +02:00

pwm-tiehrpwm.c

pwm: tiehrpwm: Fix corner case in clock divisor calculation

2025-10-15 12:00:01 +02:00

pwm-twl-led.c

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pwm-twl.c

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pwm-visconti.c

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pwm-vt8500.c

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pwm-xilinx.c

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