15  * Flexible Power Sequence (FPS):
16  * The Flexible Power Sequencer (FPS) allows each regulator to power up under
23  * There is 3 FPS confguration registers and all resources are configured to
24  * any of these FPS or no FPS.
267 /* max77620_get_fps_period_reg_value:  Get FPS bit field value from
269  * MAX77620 supports the FPS period of 40, 80, 160, 320, 540, 1280, 2560
270  * and 5120 microseconds. MAX20024 supports the FPS period of 20, 40, 80,
272  * The FPS register has 3 bits field to set the FPS period as
307 /* max77620_config_fps: Configure FPS configuration registers
336 		sprintf(fps_name, "fps%d", fps_id);  in max77620_config_fps()
342 		dev_err(dev, "FPS node name %pOFn is not valid\n", fps_np);  in max77620_config_fps()
346 	ret = of_property_read_u32(fps_np, "maxim,shutdown-fps-time-period-us",  in max77620_config_fps()
357 	ret = of_property_read_u32(fps_np, "maxim,suspend-fps-time-period-us",  in max77620_config_fps()
363 	ret = of_property_read_u32(fps_np, "maxim,fps-event-source",  in max77620_config_fps()
367 			dev_err(dev, "FPS%d event-source invalid\n", fps_id);  in max77620_config_fps()
393 		dev_err(dev, "Failed to update FPS CFG: %d\n", ret);  in max77620_config_fps()
413 	fps_np = of_get_child_by_name(dev->of_node, "fps");  in max77620_initialise_fps()
587 		dev_err(chip->dev, "Failed to update FPS period: %d\n", ret);  in max77620_set_fps_period()
599 	int fps;  in max77620_i2c_suspend()  local
602 	for (fps = 0; fps < MAX77620_FPS_COUNT; fps++) {  in max77620_i2c_suspend()
603 		if (chip->suspend_fps_period[fps] < 0)  in max77620_i2c_suspend()
606 		ret = max77620_set_fps_period(chip, fps,  in max77620_i2c_suspend()
607 					      chip->suspend_fps_period[fps]);  in max77620_i2c_suspend()
650 	int fps;  in max77620_i2c_resume()  local
652 	for (fps = 0; fps < MAX77620_FPS_COUNT; fps++) {  in max77620_i2c_resume()
653 		if (chip->shutdown_fps_period[fps] < 0)  in max77620_i2c_resume()
656 		ret = max77620_set_fps_period(chip, fps,  in max77620_i2c_resume()
657 					      chip->shutdown_fps_period[fps]);  in max77620_i2c_resume()