[M] Change in coreboot[main]: mb/google/brask/var/bujia: Add PsysPmax setting

[Derek Huang (Code Review)]

Attention is currently required from: Dinesh Gehlot, Eric Lai, Jayvik Desai, Kapil Porwal, Nick Vaccaro, Rishika Raj, Shon Wang, Subrata Banik.

Derek Huang has posted comments on this change by Shon Wang. ( https://review.coreboot.org/c/coreboot/+/83593?usp=email )

Change subject: mb/google/brask/var/bujia: Add PsysPmax setting
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Patch Set 6:

(1 comment)

File src/mainboard/google/brya/variants/bujia/ramstage.c:

https://review.coreboot.org/c/coreboot/+/83593/comment/3bbe593a_1c7f8396?usp... :
PS6, Line 65: 	struct ec_params_adc_read req = {
            : 		.adc_channel = 4,
            : 	};
            : 	struct ec_response_adc_read info;
            : 	struct chromeec_command cmd = {
            : 		.cmd_code     = EC_CMD_ADC_READ,
            : 		.cmd_size_in  = sizeof(req),
            : 		.cmd_data_in  = &req,
            : 		.cmd_size_out = sizeof(info),
            : 		.cmd_data_out = &info,
            : 	};
            : 	google_chromeec_command(&cmd);
Can we add a helper function for this? e.g. `get_input_power_voltage`