Re: [PATCH] mfd: intel_soc_pmic_chtdc_ti: Remove invalid max_register from regmap-config
From: Hans de Goede
Date: Sun Dec 08 2024 - 10:00:36 EST
Hi Andy,
On 5-Dec-24 9:19 AM, Andy Shevchenko wrote:
> On Wed, Dec 04, 2024 at 10:02:09PM +0100, Hans de Goede wrote:
>> The max_register = 128 setting in the regmap config is not valid.
>>
>> The Intel Dollar Cove TI PMIC has an eeprom unlock register at address 0x88
>> and a number of EEPROM registers at 0xF?. Drop the invalid max_register
>> setting so that these registers can be accessed.
>
> Wouldn't this break debugfs facility?
> If that is the case, perhaps adding 0xff to it would make more sense?
Ah you are right, I assumed not setting it would just make the regmap
code interpret things as being no maximum. But this does need to be set
for the debugfs regmap dumping to work. I did not realize that.
I'll post a v2 setting it to 0xff instead.
Regards,
Hans