[PATCH 2/6] mfd: spacemit: add support for SpacemiT PMICs

[Alex Elder]

On 6/19/25 12:46 AM, Vivian Wang wrote:
> On 6/14/25 05:01, Alex Elder wrote:
>> <snip>
>>
>> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
>> index 6fb3768e3d71c..c59ae6cc2dd8d 100644
>> --- a/drivers/mfd/Kconfig
>> +++ b/drivers/mfd/Kconfig
>> @@ -1182,6 +1182,17 @@ config MFD_QCOM_RPM
>>   	  Say M here if you want to include support for the Qualcomm RPM as a
>>   	  module. This will build a module called "qcom_rpm".
>>   
>> +config MFD_SPACEMIT_PMIC
>> +	tristate "SpacemiT PMIC"
>> +	depends on ARCH_SPACEMIT || COMPILE_TEST
>> +	depends on I2C && OF
>> +	select MFD_CORE
>> +	select REGMAP_I2C
>> +	default ARCH_SPACEMIT
>> +	help
>> +	  This option enables support for SpacemiT I2C based PMICs.  At
>> +	  this time only the P1 PMIC (used with the K1 SoC) is supported.
>> +
> 
> Module name?
> 
> +	  To compile this driver as a module, choose M here: the
> +	  module will be called spacemit-pmic.

I will add a comment like this to the help text.

> 
>>   config MFD_SPMI_PMIC
>>   	tristate "Qualcomm SPMI PMICs"
>>   	depends on ARCH_QCOM || COMPILE_TEST
>>
>> <snip>
>>
>> +static struct i2c_driver spacemit_pmic_i2c_driver = {
>> +	.driver = {
>> +		.name = "spacemit-pmic",
>> +		.of_match_table = spacemit_pmic_match,
>> +	},
>> +	.probe    = spacemit_pmic_probe,
>> +};
>> +
>> +static int __init spacemit_pmic_init(void)
>> +{
>> +	return i2c_add_driver(&spacemit_pmic_i2c_driver);
>> +}
>> +
>> +static void __exit spacemit_pmic_exit(void)
>> +{
>> +	i2c_del_driver(&spacemit_pmic_i2c_driver);
>> +}
>> +
>> +module_init(spacemit_pmic_init);
>> +module_exit(spacemit_pmic_exit);
>> +
> 
> module_i2c_driver

You're right.  Thanks for the review.  I also added
MODULE_ALIAS() for this driver, and defined MOD_NAME.

					-Alex
> 
> Regards,
> Vivian "dramforever" Wang
> 
>> +MODULE_LICENSE("GPL");
>> +MODULE_DESCRIPTION("SpacemiT multi-function PMIC driver");
>