18 #include "vid.h"
103 			printf("VID: failed to read core voltage\n");  in read_voltage_from_INA220()
108 			printf("VID: Core voltage sensor error\n");  in read_voltage_from_INA220()
111 		debug("VID: bus voltage reads 0x%04x\n", vol_mon);  in read_voltage_from_INA220()
136 			printf("VID: failed to read vcpu\n");  in read_voltage_from_IR()
141 			printf("VID: Core voltage sensor error\n");  in read_voltage_from_IR()
144 		debug("VID: bus voltage reads 0x%02x\n", vol_mon);  in read_voltage_from_IR()
158 	 * SoC before converting into an IR VID value  in read_voltage_from_IR()
194 	 * VID voltage also means that this function will always complete  in wait_for_new_voltage()
204 		printf("VID: Voltage adjustment timeout\n");  in wait_for_new_voltage()
244 	u8 vid;  in set_voltage_to_IR()  local
247 	 * SoC before converting into an IR VID value  in set_voltage_to_IR()
251 	vid = DIV_ROUND_UP(vdd - 265, 5);  in set_voltage_to_IR()
253 	vid = DIV_ROUND_UP(vdd - 245, 5);  in set_voltage_to_IR()
257 			1, (void *)&vid, sizeof(vid));  in set_voltage_to_IR()
259 		printf("VID: failed to write VID\n");  in set_voltage_to_IR()
265 	debug("VID: Waited %d us\n", wait * NUM_READINGS * WAIT_FOR_ADC);  in set_voltage_to_IR()
270 	debug("VID: Current voltage is %d mV\n", vdd_last);  in set_voltage_to_IR()
293 	u8 vid, buf;  in adjust_vdd()  local
333 		u8 vid;  in adjust_vdd()  member
339 		debug("VID: I2C failed to switch channel\n");  in adjust_vdd()
345 		printf("VID: Could not find voltage regulator on I2C.\n");  in adjust_vdd()
350 		debug("VID: IR Chip found on I2C address 0x%02x\n", i2caddress);  in adjust_vdd()
358 		printf("VID: failed to read IR chip mode.\n");  in adjust_vdd()
363 		printf("VID: IR Chip is not used in Intel mode.\n");  in adjust_vdd()
370 	vid = (fusesr >> FSL_CHASSIS3_DCFG_FUSESR_ALTVID_SHIFT) &  in adjust_vdd()
372 	if ((vid == 0) || (vid == FSL_CHASSIS3_DCFG_FUSESR_ALTVID_MASK)) {  in adjust_vdd()
373 		vid = (fusesr >> FSL_CHASSIS3_DCFG_FUSESR_VID_SHIFT) &  in adjust_vdd()
376 	vdd_target = vdd[vid];  in adjust_vdd()
394 		debug("VID: VID not used\n");  in adjust_vdd()
399 		printf("VID: Target VID %d mV is not in range.\n",  in adjust_vdd()
404 		debug("VID: vid = %d mV\n", vdd_target);  in adjust_vdd()
412 		printf("VID: Couldn't read sensor abort VID adjustment\n");  in adjust_vdd()
417 	debug("VID: Core voltage is currently at %d mV\n", vdd_last);  in adjust_vdd()
436 		printf("VID: Core voltage after adjustment is at %d mV\n",  in adjust_vdd()
457 	u8 vid, buf;  in adjust_vdd()  local
491 		u8 vid;  in adjust_vdd()  member
497 		debug("VID: I2C failed to switch channel\n");  in adjust_vdd()
503 		printf("VID: Could not find voltage regulator on I2C.\n");  in adjust_vdd()
508 		debug("VID: IR Chip found on I2C address 0x%02x\n", i2caddress);  in adjust_vdd()
516 		printf("VID: failed to read IR chip mode.\n");  in adjust_vdd()
521 		printf("VID: IR Chip is not used in Intel mode.\n");  in adjust_vdd()
529 	 * VID is used according to the table below  in adjust_vdd()
535 	 * | D | 5b00000  | NO VID  | VID = DA_V      | NO VID  |  in adjust_vdd()
537 	 * | _ | 5b00001  |VID =    | VID =           |VID =    |  in adjust_vdd()
541 	 * | L | 5b11111  | No VID  | VID = DA_V      | NO VID  |  in adjust_vdd()
546 	vid = (fusesr >> FSL_CHASSIS2_DCFG_FUSESR_ALTVID_SHIFT) &  in adjust_vdd()
548 	if ((vid == 0) || (vid == FSL_CHASSIS2_DCFG_FUSESR_ALTVID_MASK)) {  in adjust_vdd()
549 		vid = (fusesr >> FSL_CHASSIS2_DCFG_FUSESR_VID_SHIFT) &  in adjust_vdd()
553 	vid = (fusesr >> FSL_CORENET_DCFG_FUSESR_ALTVID_SHIFT) &  in adjust_vdd()
555 	if ((vid == 0) || (vid == FSL_CORENET_DCFG_FUSESR_ALTVID_MASK)) {  in adjust_vdd()
556 		vid = (fusesr >> FSL_CORENET_DCFG_FUSESR_VID_SHIFT) &  in adjust_vdd()
560 	vdd_target = vdd[vid];  in adjust_vdd()
574 		debug("VID: VID not used\n");  in adjust_vdd()
580 		debug("VID: vid = %d mV\n", vdd_target);  in adjust_vdd()
588 		printf("VID: Couldn't read sensor abort VID adjustment\n");  in adjust_vdd()
593 	debug("VID: Core voltage is currently at %d mV\n", vdd_last);  in adjust_vdd()
612 		printf("VID: Core voltage after adjustment is at %d mV\n",  in adjust_vdd()
632 		debug("VID : I2c failed to switch channel\n");  in print_vdd()
637 		printf("VID: Could not find voltage regulator on I2C.\n");  in print_vdd()
641 		debug("VID: IR Chip found on I2C address 0x%02x\n", i2caddress);  in print_vdd()
649 		printf("VID: Couldn't read sensor abort VID adjustment\n");  in print_vdd()
652 	printf("VID: Core voltage is at %d mV\n", vdd_last);  in print_vdd()