RE: [v2,1/1] adv_mix955x is a scheme that multiplexes PCA9554/PCA9555 into LED and GPIO
From: yuechao.zhao(赵越超)
Date: Tue Apr 27 2021 - 21:51:25 EST
Hi Pavel
As for " Please Cc LED drivers to the LED maintainers...", does it mean that I only need to Cc LED drivers to LED maintainers?
Or do I need to send this driver to linux-leds@xxxxxxxxxxxxxxx instead of platform-driver-x86@xxxxxxxxxxxxxxx.
Best regards
Yuechao Zhao
-----Original Message-----
From: Pavel Machek [mailto:pavel@xxxxxx]
Sent: Tuesday, April 27, 2021 9:54 PM
To: yuechao.zhao(赵越超) <yuechao.zhao@xxxxxxxxxxxxxxxx>
Cc: 345351830@xxxxxx; Rainbow.Zhang(張玉) <Rainbow.Zhang@xxxxxxxxxxxxxxxx>; yunxia.li(李云霞) <yunxia.li@xxxxxxxxxxxxxxxx>; Jia.Sui(贾睢) <Jia.Sui@xxxxxxxxxxxxxxxx>; Hans de Goede <hdegoede@xxxxxxxxxx>; Mark Gross <mgross@xxxxxxxxxxxxxxx>; linux-kernel@xxxxxxxxxxxxxxx; platform-driver-x86@xxxxxxxxxxxxxxx
Subject: Re: [v2,1/1] adv_mix955x is a scheme that multiplexes PCA9554/PCA9555 into LED and GPIO
On Tue 2021-04-27 08:32:05, yuechao.zhao(赵越超) wrote:
> From: Yuechao Zhao <yuechao.zhao@xxxxxxxxxxxxxxxx>
>
> With this driver, we can multiplex PCA9554/PCA9555 into LED and GPIO based on the ACPI data of BIOS.
>
> Signed-off-by: Yuechao Zhao <yuechao.zhao@xxxxxxxxxxxxxxxx>
> Signed-off-by: Sui Jia <jia.sui@xxxxxxxxxxxxxxxx>
Please Cc LED drivers to the LED maintainers...
> +
> +static inline u8 amix955x_set_bit(u8 val, int led_id, enum
> +AMIX955X_LED
> +state) {
> + led_id %= BANK_SIZE;
> +
> + switch (state) {
> + case AMIX955X_LED_ON:
> + val &= ~(1 << led_id); //Clear bit
> + break;
> + case AMIX955X_LED_OFF:
> + val |= 1 << led_id; //Set bit
> + break;
> + }
> +
> + return val;
Please check CodingStyle, avoid useless comments and check word wrapping in your email settings.
Best regards,
Pavel
--
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