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hwmon: (pmbus/isl68137) Add support for RAA229621

The RAA229621 is a digital dual output multiphase (X+Y <= 8) PWM controller
designed to be compliant with AMD SVI3 specifications, targeting VDDCR_CPU
and VDDCR_SOC rails.

Add support for it to the isl68137 driver.

Signed-off-by: Chiang Brian <chiang.brian@inventec.com>
Link: https://lore.kernel.org/r/20250605040134.4012199-3-chiang.brian@inventec.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

authored by

Chiang Brian and committed by
Guenter Roeck 947809f9 588f084a

+3
+3
drivers/hwmon/pmbus/isl68137.c
··· 63 63 raa228228, 64 64 raa229001, 65 65 raa229004, 66 + raa229621, 66 67 }; 67 68 68 69 enum variants { ··· 466 465 {"raa228228", raa_dmpvr2_2rail_nontc}, 467 466 {"raa229001", raa_dmpvr2_2rail}, 468 467 {"raa229004", raa_dmpvr2_2rail}, 468 + {"raa229621", raa_dmpvr2_2rail}, 469 469 {} 470 470 }; 471 471 ··· 514 512 { .compatible = "renesas,raa228228", .data = (void *)raa_dmpvr2_2rail_nontc }, 515 513 { .compatible = "renesas,raa229001", .data = (void *)raa_dmpvr2_2rail }, 516 514 { .compatible = "renesas,raa229004", .data = (void *)raa_dmpvr2_2rail }, 515 + { .compatible = "renesas,raa229621", .data = (void *)raa_dmpvr2_2rail }, 517 516 { }, 518 517 }; 519 518