Re: (subset) [PATCH v1 1/1] backlight: mp3309c: fix leds flickering in pwm mode
From: Lee Jones <lee@kernel.org>
Date: 2024-05-02 16:48:58
Also in:
dri-devel, lkml
From: Lee Jones <lee@kernel.org>
Date: 2024-05-02 16:48:58
Also in:
dri-devel, lkml
On Thu, 02 May 2024, Lee Jones wrote:
On Wed, 17 Apr 2024 17:31:05 +0200, Flavio Suligoi wrote:quoted
The mp3309 has two configuration registers, named according to their address (0x00 and 0x01). In the second register (0x01), the bit DIMS (Dimming Mode Select) must be always 0 (zero), in both analog (via i2c commands) and pwm dimming mode. In the initial driver version, the DIMS bit was set in pwm mode and reset in analog mode. But if the DIMS bit is set in pwm dimming mode and other devices are connected on the same i2c bus, every i2c commands on the bus generates a flickering on the LEDs powered by the mp3309c. [...]Applied, thanks! [1/1] backlight: mp3309c: fix leds flickering in pwm mode commit: ce60cddc2abf61902dfca71d630624db95315124
Applied, but in future it's; I2C, PWM and LED, thanks. -- Lee Jones [李琼斯]