Re: [PATCH 02/10] pwm: Add SI-EN SN3112 PWM support

[Junhao Xie]

On 2024/4/25 03:37, Konrad Dybcio wrote:
> On 4/24/24 17:29, Xilin Wu via B4 Relay wrote:
>> From: Junhao Xie <bigfoot@xxxxxxxxxxx>
>>
>> Add a new driver for the SI-EN SN3112 12-channel 8-bit PWM LED controller.
>>
>> Signed-off-by: Junhao Xie <bigfoot@xxxxxxxxxxx>
>> ---
>[...]
>> +    return sn3112_write_reg(priv, SN3112_REG_PWM_EN + reg,
>> +                priv->pwm_en_reg[reg]);
> 
> This looks like a weird reimplementation of regmap_update_bits
> 

We cannot use regmap_update_bits because this chip does not support read command.
It will discard all read command.

>> +}
>> +
[...]
> 
> devm_pwmchip_add?
> 
> Konrad

Thank you for your reply, I will fix them.