Orange Pi5 kernel

Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards

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^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) #include <linux/bug.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4) #include <linux/bitops.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5) #include <linux/math64.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) #include <linux/log2.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) #include <linux/err.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) #include <linux/units.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include "qcom-vadc-common.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) /* Voltage to temperature */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) static const struct vadc_map_pt adcmap_100k_104ef_104fb[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) 	{1758,	-40},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) 	{1742,	-35},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) 	{1719,	-30},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) 	{1691,	-25},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) 	{1654,	-20},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 	{1608,	-15},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 	{1551,	-10},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 	{1483,	-5},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 	{1404,	0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 	{1315,	5},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 	{1218,	10},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 	{1114,	15},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 	{1007,	20},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 	{900,	25},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 	{795,	30},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 	{696,	35},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 	{605,	40},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 	{522,	45},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 	{448,	50},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 	{383,	55},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 	{327,	60},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 	{278,	65},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 	{237,	70},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 	{202,	75},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	{172,	80},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	{146,	85},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	{125,	90},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 	{107,	95},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 	{92,	100},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	{79,	105},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	{68,	110},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 	{59,	115},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 	{51,	120},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 	{44,	125}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52)  * Voltage to temperature table for 100k pull up for NTCG104EF104 with
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53)  * 1.875V reference.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) static const struct vadc_map_pt adcmap_100k_104ef_104fb_1875_vref[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 	{ 1831,	-40000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 	{ 1814,	-35000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 	{ 1791,	-30000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	{ 1761,	-25000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 	{ 1723,	-20000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 	{ 1675,	-15000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 	{ 1616,	-10000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 	{ 1545,	-5000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	{ 1463,	0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	{ 1370,	5000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	{ 1268,	10000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 	{ 1160,	15000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 	{ 1049,	20000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 	{ 937,	25000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 	{ 828,	30000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	{ 726,	35000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	{ 630,	40000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	{ 544,	45000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	{ 467,	50000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 	{ 399,	55000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 	{ 340,	60000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 	{ 290,	65000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 	{ 247,	70000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 	{ 209,	75000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	{ 179,	80000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	{ 153,	85000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	{ 130,	90000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 	{ 112,	95000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	{ 96,	100000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 	{ 82,	105000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 	{ 71,	110000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	{ 62,	115000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 	{ 53,	120000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	{ 46,	125000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) static const struct vadc_map_pt adcmap7_die_temp[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 	{ 433700, 1967},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 	{ 473100, 1964},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	{ 512400, 1957},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 	{ 551500, 1949},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 	{ 590500, 1940},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	{ 629300, 1930},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 	{ 667900, 1921},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	{ 706400, 1910},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	{ 744600, 1896},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 	{ 782500, 1878},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	{ 820100, 1859},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	{ 857300, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)  * Resistance to temperature table for 100k pull up for NTCG104EF104.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) static const struct vadc_map_pt adcmap7_100k[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 	{ 4250657, -40960 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 	{ 3962085, -39936 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	{ 3694875, -38912 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	{ 3447322, -37888 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 	{ 3217867, -36864 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	{ 3005082, -35840 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	{ 2807660, -34816 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	{ 2624405, -33792 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 	{ 2454218, -32768 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	{ 2296094, -31744 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 	{ 2149108, -30720 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 	{ 2012414, -29696 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	{ 1885232, -28672 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	{ 1766846, -27648 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	{ 1656598, -26624 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 	{ 1553884, -25600 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	{ 1458147, -24576 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	{ 1368873, -23552 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	{ 1285590, -22528 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 	{ 1207863, -21504 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 	{ 1135290, -20480 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	{ 1067501, -19456 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	{ 1004155, -18432 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	{ 944935, -17408 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	{ 889550, -16384 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 	{ 837731, -15360 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 	{ 789229, -14336 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	{ 743813, -13312 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 	{ 701271, -12288 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 	{ 661405, -11264 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	{ 624032, -10240 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	{ 588982, -9216 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 	{ 556100, -8192 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	{ 525239, -7168 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	{ 496264, -6144 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 	{ 469050, -5120 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 	{ 443480, -4096 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 	{ 419448, -3072 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 	{ 396851, -2048 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 	{ 375597, -1024 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	{ 355598, 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	{ 336775, 1024 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	{ 319052, 2048 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 	{ 302359, 3072 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	{ 286630, 4096 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 	{ 271806, 5120 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 	{ 257829, 6144 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	{ 244646, 7168 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	{ 232209, 8192 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	{ 220471, 9216 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	{ 209390, 10240 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	{ 198926, 11264 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	{ 189040, 12288 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 	{ 179698, 13312 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	{ 170868, 14336 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	{ 162519, 15360 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 	{ 154622, 16384 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 	{ 147150, 17408 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 	{ 140079, 18432 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	{ 133385, 19456 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 	{ 127046, 20480 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 	{ 121042, 21504 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	{ 115352, 22528 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	{ 109960, 23552 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	{ 104848, 24576 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	{ 100000, 25600 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	{ 95402, 26624 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 	{ 91038, 27648 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	{ 86897, 28672 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	{ 82965, 29696 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 	{ 79232, 30720 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 	{ 75686, 31744 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 	{ 72316, 32768 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	{ 69114, 33792 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 	{ 66070, 34816 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	{ 63176, 35840 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	{ 60423, 36864 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	{ 57804, 37888 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	{ 55312, 38912 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	{ 52940, 39936 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 	{ 50681, 40960 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	{ 48531, 41984 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	{ 46482, 43008 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	{ 44530, 44032 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 	{ 42670, 45056 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	{ 40897, 46080 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 	{ 39207, 47104 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	{ 37595, 48128 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	{ 36057, 49152 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 	{ 34590, 50176 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 	{ 33190, 51200 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 	{ 31853, 52224 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	{ 30577, 53248 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	{ 29358, 54272 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	{ 28194, 55296 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 	{ 27082, 56320 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 	{ 26020, 57344 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	{ 25004, 58368 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 	{ 24033, 59392 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	{ 23104, 60416 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 	{ 22216, 61440 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 	{ 21367, 62464 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 	{ 20554, 63488 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 	{ 19776, 64512 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 	{ 19031, 65536 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 	{ 18318, 66560 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 	{ 17636, 67584 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	{ 16982, 68608 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 	{ 16355, 69632 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 	{ 15755, 70656 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 	{ 15180, 71680 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 	{ 14628, 72704 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 	{ 14099, 73728 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 	{ 13592, 74752 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 	{ 13106, 75776 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 	{ 12640, 76800 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 	{ 12192, 77824 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 	{ 11762, 78848 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 	{ 11350, 79872 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 	{ 10954, 80896 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 	{ 10574, 81920 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 	{ 10209, 82944 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 	{ 9858, 83968 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 	{ 9521, 84992 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 	{ 9197, 86016 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 	{ 8886, 87040 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 	{ 8587, 88064 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 	{ 8299, 89088 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 	{ 8023, 90112 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 	{ 7757, 91136 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) 	{ 7501, 92160 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 	{ 7254, 93184 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 	{ 7017, 94208 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 	{ 6789, 95232 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 	{ 6570, 96256 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 	{ 6358, 97280 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 	{ 6155, 98304 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) 	{ 5959, 99328 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 	{ 5770, 100352 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) 	{ 5588, 101376 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) 	{ 5412, 102400 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 	{ 5243, 103424 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 	{ 5080, 104448 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) 	{ 4923, 105472 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 	{ 4771, 106496 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) 	{ 4625, 107520 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) 	{ 4484, 108544 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) 	{ 4348, 109568 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) 	{ 4217, 110592 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) 	{ 4090, 111616 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) 	{ 3968, 112640 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) 	{ 3850, 113664 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) 	{ 3736, 114688 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) 	{ 3626, 115712 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) 	{ 3519, 116736 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 	{ 3417, 117760 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) 	{ 3317, 118784 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) 	{ 3221, 119808 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) 	{ 3129, 120832 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) 	{ 3039, 121856 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) 	{ 2952, 122880 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) 	{ 2868, 123904 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) 	{ 2787, 124928 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) 	{ 2709, 125952 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) 	{ 2633, 126976 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) 	{ 2560, 128000 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) 	{ 2489, 129024 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) 	{ 2420, 130048 }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) static int qcom_vadc_scale_hw_calib_volt(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) 				const struct vadc_prescale_ratio *prescale,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) 				const struct adc5_data *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) 				u16 adc_code, int *result_uv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) static int qcom_vadc_scale_hw_calib_therm(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) 				const struct vadc_prescale_ratio *prescale,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) 				const struct adc5_data *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) 				u16 adc_code, int *result_mdec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) static int qcom_vadc7_scale_hw_calib_therm(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) 				const struct vadc_prescale_ratio *prescale,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) 				const struct adc5_data *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) 				u16 adc_code, int *result_mdec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) static int qcom_vadc_scale_hw_smb_temp(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) 				const struct vadc_prescale_ratio *prescale,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) 				const struct adc5_data *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) 				u16 adc_code, int *result_mdec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) static int qcom_vadc_scale_hw_chg5_temp(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) 				const struct vadc_prescale_ratio *prescale,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) 				const struct adc5_data *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) 				u16 adc_code, int *result_mdec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) static int qcom_vadc_scale_hw_calib_die_temp(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) 				const struct vadc_prescale_ratio *prescale,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) 				const struct adc5_data *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) 				u16 adc_code, int *result_mdec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) static int qcom_vadc7_scale_hw_calib_die_temp(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) 				const struct vadc_prescale_ratio *prescale,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) 				const struct adc5_data *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) 				u16 adc_code, int *result_mdec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) static struct qcom_adc5_scale_type scale_adc5_fn[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) 	[SCALE_HW_CALIB_DEFAULT] = {qcom_vadc_scale_hw_calib_volt},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) 	[SCALE_HW_CALIB_THERM_100K_PULLUP] = {qcom_vadc_scale_hw_calib_therm},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) 	[SCALE_HW_CALIB_XOTHERM] = {qcom_vadc_scale_hw_calib_therm},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) 	[SCALE_HW_CALIB_THERM_100K_PU_PM7] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) 					qcom_vadc7_scale_hw_calib_therm},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) 	[SCALE_HW_CALIB_PMIC_THERM] = {qcom_vadc_scale_hw_calib_die_temp},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) 	[SCALE_HW_CALIB_PMIC_THERM_PM7] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) 					qcom_vadc7_scale_hw_calib_die_temp},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) 	[SCALE_HW_CALIB_PM5_CHG_TEMP] = {qcom_vadc_scale_hw_chg5_temp},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) 	[SCALE_HW_CALIB_PM5_SMB_TEMP] = {qcom_vadc_scale_hw_smb_temp},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) static int qcom_vadc_map_voltage_temp(const struct vadc_map_pt *pts,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) 				      u32 tablesize, s32 input, int *output)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) 	bool descending = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) 	u32 i = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) 	if (!pts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) 	/* Check if table is descending or ascending */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) 	if (tablesize > 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) 		if (pts[0].x < pts[1].x)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) 			descending = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) 	while (i < tablesize) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) 		if ((descending) && (pts[i].x < input)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) 			/* table entry is less than measured*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) 			 /* value and table is descending, stop */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) 		} else if ((!descending) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) 				(pts[i].x > input)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) 			/* table entry is greater than measured*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) 			/*value and table is ascending, stop */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) 		i++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) 	if (i == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) 		*output = pts[0].y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) 	} else if (i == tablesize) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) 		*output = pts[tablesize - 1].y;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) 		/* result is between search_index and search_index-1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) 		/* interpolate linearly */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) 		*output = (((s32)((pts[i].y - pts[i - 1].y) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) 			(input - pts[i - 1].x)) /
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) 			(pts[i].x - pts[i - 1].x)) +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) 			pts[i - 1].y);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) static void qcom_vadc_scale_calib(const struct vadc_linear_graph *calib_graph,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) 				  u16 adc_code,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) 				  bool absolute,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) 				  s64 *scale_voltage)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) 	*scale_voltage = (adc_code - calib_graph->gnd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) 	*scale_voltage *= calib_graph->dx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) 	*scale_voltage = div64_s64(*scale_voltage, calib_graph->dy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) 	if (absolute)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) 		*scale_voltage += calib_graph->dx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) 	if (*scale_voltage < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) 		*scale_voltage = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) static int qcom_vadc_scale_volt(const struct vadc_linear_graph *calib_graph,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) 				const struct vadc_prescale_ratio *prescale,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) 				bool absolute, u16 adc_code,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) 				int *result_uv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) 	s64 voltage = 0, result = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) 	qcom_vadc_scale_calib(calib_graph, adc_code, absolute, &voltage);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) 	voltage = voltage * prescale->den;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) 	result = div64_s64(voltage, prescale->num);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) 	*result_uv = result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) static int qcom_vadc_scale_therm(const struct vadc_linear_graph *calib_graph,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) 				 const struct vadc_prescale_ratio *prescale,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) 				 bool absolute, u16 adc_code,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) 				 int *result_mdec)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) 	s64 voltage = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) 	qcom_vadc_scale_calib(calib_graph, adc_code, absolute, &voltage);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) 	if (absolute)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) 		voltage = div64_s64(voltage, 1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) 	ret = qcom_vadc_map_voltage_temp(adcmap_100k_104ef_104fb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) 					 ARRAY_SIZE(adcmap_100k_104ef_104fb),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) 					 voltage, result_mdec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) 	*result_mdec *= 1000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) static int qcom_vadc_scale_die_temp(const struct vadc_linear_graph *calib_graph,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) 				    const struct vadc_prescale_ratio *prescale,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) 				    bool absolute,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) 				    u16 adc_code, int *result_mdec)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) 	s64 voltage = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) 	u64 temp; /* Temporary variable for do_div */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) 	qcom_vadc_scale_calib(calib_graph, adc_code, absolute, &voltage);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) 	if (voltage > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) 		temp = voltage * prescale->den;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) 		do_div(temp, prescale->num * 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) 		voltage = temp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) 		voltage = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) 	*result_mdec = milli_kelvin_to_millicelsius(voltage);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) static int qcom_vadc_scale_chg_temp(const struct vadc_linear_graph *calib_graph,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) 				    const struct vadc_prescale_ratio *prescale,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) 				    bool absolute,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) 				    u16 adc_code, int *result_mdec)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) 	s64 voltage = 0, result = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) 	qcom_vadc_scale_calib(calib_graph, adc_code, absolute, &voltage);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) 	voltage = voltage * prescale->den;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) 	voltage = div64_s64(voltage, prescale->num);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) 	voltage = ((PMI_CHG_SCALE_1) * (voltage * 2));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) 	voltage = (voltage + PMI_CHG_SCALE_2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) 	result =  div64_s64(voltage, 1000000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) 	*result_mdec = result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) static int qcom_vadc_scale_code_voltage_factor(u16 adc_code,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) 				const struct vadc_prescale_ratio *prescale,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) 				const struct adc5_data *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) 				unsigned int factor)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) 	s64 voltage, temp, adc_vdd_ref_mv = 1875;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) 	 * The normal data range is between 0V to 1.875V. On cases where
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) 	 * we read low voltage values, the ADC code can go beyond the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) 	 * range and the scale result is incorrect so we clamp the values
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) 	 * for the cases where the code represents a value below 0V
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) 	if (adc_code > VADC5_MAX_CODE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) 		adc_code = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) 	/* (ADC code * vref_vadc (1.875V)) / full_scale_code */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) 	voltage = (s64) adc_code * adc_vdd_ref_mv * 1000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) 	voltage = div64_s64(voltage, data->full_scale_code_volt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) 	if (voltage > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) 		voltage *= prescale->den;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) 		temp = prescale->num * factor;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) 		voltage = div64_s64(voltage, temp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) 		voltage = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) 	return (int) voltage;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) static int qcom_vadc7_scale_hw_calib_therm(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) 				const struct vadc_prescale_ratio *prescale,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) 				const struct adc5_data *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) 				u16 adc_code, int *result_mdec)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) 	s64 resistance = adc_code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) 	int ret, result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) 	if (adc_code >= RATIO_MAX_ADC7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) 	/* (ADC code * R_PULLUP (100Kohm)) / (full_scale_code - ADC code)*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) 	resistance *= R_PU_100K;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) 	resistance = div64_s64(resistance, RATIO_MAX_ADC7 - adc_code);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) 	ret = qcom_vadc_map_voltage_temp(adcmap7_100k,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) 				 ARRAY_SIZE(adcmap7_100k),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) 				 resistance, &result);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) 	*result_mdec = result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) static int qcom_vadc_scale_hw_calib_volt(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) 				const struct vadc_prescale_ratio *prescale,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) 				const struct adc5_data *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) 				u16 adc_code, int *result_uv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) 	*result_uv = qcom_vadc_scale_code_voltage_factor(adc_code,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) 				prescale, data, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) static int qcom_vadc_scale_hw_calib_therm(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) 				const struct vadc_prescale_ratio *prescale,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) 				const struct adc5_data *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) 				u16 adc_code, int *result_mdec)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) 	int voltage;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) 	voltage = qcom_vadc_scale_code_voltage_factor(adc_code,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) 				prescale, data, 1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) 	/* Map voltage to temperature from look-up table */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) 	return qcom_vadc_map_voltage_temp(adcmap_100k_104ef_104fb_1875_vref,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) 				 ARRAY_SIZE(adcmap_100k_104ef_104fb_1875_vref),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) 				 voltage, result_mdec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) static int qcom_vadc_scale_hw_calib_die_temp(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) 				const struct vadc_prescale_ratio *prescale,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) 				const struct adc5_data *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) 				u16 adc_code, int *result_mdec)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) 	*result_mdec = qcom_vadc_scale_code_voltage_factor(adc_code,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) 				prescale, data, 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) 	*result_mdec = milli_kelvin_to_millicelsius(*result_mdec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) static int qcom_vadc7_scale_hw_calib_die_temp(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) 				const struct vadc_prescale_ratio *prescale,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) 				const struct adc5_data *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) 				u16 adc_code, int *result_mdec)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) 	int voltage, vtemp0, temp, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) 	voltage = qcom_vadc_scale_code_voltage_factor(adc_code,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) 				prescale, data, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) 	if (adcmap7_die_temp[0].x > voltage) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) 		*result_mdec = DIE_TEMP_ADC7_SCALE_1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) 	if (adcmap7_die_temp[ARRAY_SIZE(adcmap7_die_temp) - 1].x <= voltage) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) 		*result_mdec = DIE_TEMP_ADC7_MAX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) 	for (i = 0; i < ARRAY_SIZE(adcmap7_die_temp); i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) 		if (adcmap7_die_temp[i].x > voltage)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) 			break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) 	vtemp0 = adcmap7_die_temp[i - 1].x;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) 	voltage = voltage - vtemp0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) 	temp = div64_s64(voltage * DIE_TEMP_ADC7_SCALE_FACTOR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) 		adcmap7_die_temp[i - 1].y);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) 	temp += DIE_TEMP_ADC7_SCALE_1 + (DIE_TEMP_ADC7_SCALE_2 * (i - 1));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) 	*result_mdec = temp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) static int qcom_vadc_scale_hw_smb_temp(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) 				const struct vadc_prescale_ratio *prescale,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) 				const struct adc5_data *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) 				u16 adc_code, int *result_mdec)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) 	*result_mdec = qcom_vadc_scale_code_voltage_factor(adc_code * 100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) 				prescale, data, PMIC5_SMB_TEMP_SCALE_FACTOR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) 	*result_mdec = PMIC5_SMB_TEMP_CONSTANT - *result_mdec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) static int qcom_vadc_scale_hw_chg5_temp(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) 				const struct vadc_prescale_ratio *prescale,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) 				const struct adc5_data *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) 				u16 adc_code, int *result_mdec)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) 	*result_mdec = qcom_vadc_scale_code_voltage_factor(adc_code,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) 				prescale, data, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) 	*result_mdec = PMIC5_CHG_TEMP_SCALE_FACTOR - *result_mdec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) int qcom_vadc_scale(enum vadc_scale_fn_type scaletype,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) 		    const struct vadc_linear_graph *calib_graph,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) 		    const struct vadc_prescale_ratio *prescale,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) 		    bool absolute,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) 		    u16 adc_code, int *result)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) 	switch (scaletype) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) 	case SCALE_DEFAULT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) 		return qcom_vadc_scale_volt(calib_graph, prescale,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) 					    absolute, adc_code,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) 					    result);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) 	case SCALE_THERM_100K_PULLUP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) 	case SCALE_XOTHERM:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) 		return qcom_vadc_scale_therm(calib_graph, prescale,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) 					     absolute, adc_code,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) 					     result);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) 	case SCALE_PMIC_THERM:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) 		return qcom_vadc_scale_die_temp(calib_graph, prescale,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) 						absolute, adc_code,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) 						result);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) 	case SCALE_PMI_CHG_TEMP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) 		return qcom_vadc_scale_chg_temp(calib_graph, prescale,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) 						absolute, adc_code,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) 						result);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) EXPORT_SYMBOL(qcom_vadc_scale);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) int qcom_adc5_hw_scale(enum vadc_scale_fn_type scaletype,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) 		    const struct vadc_prescale_ratio *prescale,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) 		    const struct adc5_data *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) 		    u16 adc_code, int *result)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) 	if (!(scaletype >= SCALE_HW_CALIB_DEFAULT &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) 		scaletype < SCALE_HW_CALIB_INVALID)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) 		pr_err("Invalid scale type %d\n", scaletype);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) 	return scale_adc5_fn[scaletype].scale_fn(prescale, data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) 					adc_code, result);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) EXPORT_SYMBOL(qcom_adc5_hw_scale);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) int qcom_vadc_decimation_from_dt(u32 value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) 	if (!is_power_of_2(value) || value < VADC_DECIMATION_MIN ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) 	    value > VADC_DECIMATION_MAX)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) 	return __ffs64(value / VADC_DECIMATION_MIN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) EXPORT_SYMBOL(qcom_vadc_decimation_from_dt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) MODULE_LICENSE("GPL v2");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) MODULE_DESCRIPTION("Qualcomm ADC common functionality");