pmdomain/qcom/cpr.c

145 	/* fuse quot */
149 	/* fuse quot_offset */
366 	struct fuse_corner *fuse = corner->fuse_corner;
370 	ro_sel = fuse->ring_osc_idx;
372 	gcnt |= fuse->quot - corner->quot_adjust;
376 	step_quot |= fuse->step_quot & RBCPR_STEP_QUOT_STEPQUOT_MASK;
806 	struct fuse_corner *fuse = drv->fuse_corners;
807 	struct fuse_corner *end = fuse + drv->desc->num_fuse_corners;
812 	for (; fuse < end; fuse++, fuses++) {
816 		fuse->ring_osc_idx = data;
855 	struct fuse_corner *fuse, *end;
867 	fuse = drv->fuse_corners;
868 	end = &fuse[desc->num_fuse_corners - 1];
871 	for (i = 0; fuse <= end; fuse++, fuses++, i++, fdata++) {
886 		fuse->min_uV = fdata->min_uV;
887 		fuse->max_uV = fdata->max_uV;
888 		fuse->uV = clamp(uV, fuse->min_uV, fuse->max_uV);
890 		if (fuse == end) {
892 			 * Allow the highest fuse corner's PVS voltage to
901 		ret = nvmem_cell_read_variable_le_u32(drv->dev, fuses->quotient, &fuse->quot);
905 		fuse->quot *= fdata->quot_scale;
906 		fuse->quot += fdata->quot_offset;
907 		fuse->quot += fdata->quot_adjust;
908 		fuse->step_quot = desc->step_quot[fuse->ring_osc_idx];
911 		fuse->accs = accs;
912 		fuse->num_accs = acc_desc->num_regs_per_fuse;
917 	 * Restrict all fuse corner PVS voltages based upon per corner
920 	for (fuse = drv->fuse_corners, i = 0; fuse <= end; fuse++, i++) {
921 		if (fuse->uV > fuse->max_uV)
922 			fuse->uV = fuse->max_uV;
923 		else if (fuse->uV < fuse->min_uV)
924 			fuse->uV = fuse->min_uV;
927 						     fuse->min_uV,
928 						     fuse->min_uV);
931 				"min uV: %d (fuse corner: %d) not supported by regulator\n",
932 				fuse->min_uV, i);
937 						     fuse->max_uV,
938 						     fuse->max_uV);
941 				"max uV: %d (fuse corner: %d) not supported by regulator\n",
942 				fuse->max_uV, i);
947 			"fuse corner %d: [%d %d %d] RO%hhu quot %d squot %d\n",
948 			i, fuse->min_uV, fuse->uV, fuse->max_uV,
949 			fuse->ring_osc_idx, fuse->quot, fuse->step_quot);
963 	const struct fuse_corner *fuse, *prev_fuse;
966 	fuse = corner->fuse_corner;
967 	prev_fuse = fuse - 1;
977 		quot_diff = fuse->quot - prev_fuse->quot;
980 	freq_diff = fuse->max_freq - prev_fuse->max_freq;
992 	const struct fuse_corner *fuse, *prev_fuse;
994 	fuse = corner->fuse_corner;
995 	prev_fuse = fuse - 1;
997 	f_high = fuse->max_freq;
999 	uV_high = fuse->uV;
1001 	f_diff = fuse->max_freq - corner->freq;
1005 	 * if the adjusted fuse voltage overlaps with the previous fuse's
1031 	if (of_property_read_u32(np, "qcom,opp-fuse-level", &fuse_corner))
1032 		pr_err("%s: missing 'qcom,opp-fuse-level' property\n",
1082 	struct fuse_corner *fuse, *prev_fuse;
1105 	 * Store maximum frequency for each fuse corner based on the frequency
1126 		fuse = &drv->fuse_corners[fnum];
1127 		dev_dbg(drv->dev, "freq: %lu level: %u fuse level: %u\n",
1129 		if (freq > fuse->max_freq)
1130 			fuse->max_freq = freq;
1140 	 * QUOT(corner_N):	quotient read from fuse for fuse corner N
1141 	 * QUOT(corner_N-1):	quotient read from fuse for fuse corner (N - 1)
1142 	 * freq(corner_N):	max frequency in MHz supported by fuse corner N
1143 	 * freq(corner_N-1):	max frequency in MHz supported by fuse corner
1146 	 * Then walk through the corners mapped to each fuse corner
1152 	 * freq_max: max frequency in MHz supported by the fuse corner
1170 	 *    f = fuse corner
1177 		fuse = &drv->fuse_corners[fnum];
1183 		corner->fuse_corner = fuse;
1185 		corner->uV = fuse->uV;
1194 		} else if (corner->freq == fuse->max_freq) {
1195 			/* This is a fuse corner; don't scale anything */
1200 			freq_diff = fuse->max_freq - corner->freq;
1207 		corner->max_uV = fuse->max_uV;
1208 		corner->min_uV = fuse->min_uV;
1215 		else if (desc->reduce_to_fuse_uV && fuse->uV < corner->max_uV)
1216 			corner->max_uV = max(corner->min_uV, fuse->uV);
1220 			fuse->quot - corner->quot_adjust);
1363 			/* fuse corner 0 */
1376 			/* fuse corner 1 */
1389 			/* fuse corner 2 */
1486 	 * the maximum frequency for each fuse corner, and this is only
1489 	 * frequency associated with each fuse corner.
1656 	 * Initialize fuse corners, since it simply depends