Merge "regulator: cpr3-hmss-regulator: set reference voltage based on fuse values" (25e8f641) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/regulator/cpr3-hmss-regulator.c

+19 −3

Original line number	Diff line number	Diff line
		@@ -365,6 +365,19 @@ static const int msm8996_v3_hmss_fuse_ref_volt[MSM8996_HMSS_FUSE_CORNERS] = {
		1140000,
		};

		/*
		* Open loop voltage fuse reference voltages in microvolts for MSM8996 v3 with
		* speed_bin == 1 and cpr_fusing_rev >= 5.
		*/
		static const int msm8996_v3_speed_bin1_rev5_hmss_fuse_ref_volt[
		MSM8996_HMSS_FUSE_CORNERS] = {
		605000,
		745000, /* Place holder entry for LowSVS */
		745000,
		905000,
		1040000,
		};

		/* Defines mapping from retention fuse values to voltages in microvolts */
		static const int msm8996_vdd_apcc_fuse_ret_volt[] = {
		600000, 550000, 500000, 450000, 400000, 350000, 300000, 600000,
		@@ -618,9 +631,12 @@ static int cpr3_msm8996_hmss_calculate_open_loop_voltages(
		}

		soc_revision = vreg->thread->ctrl->soc_revision;
		ref_volt = soc_revision == 1 \|\| soc_revision == 2
		? msm8996_v1_v2_hmss_fuse_ref_volt
		: msm8996_v3_hmss_fuse_ref_volt;
		if (soc_revision == 1 \|\| soc_revision == 2)
		ref_volt = msm8996_v1_v2_hmss_fuse_ref_volt;
		else if (fuse->speed_bin == 1 && fuse->cpr_fusing_rev >= 5)
		ref_volt = msm8996_v3_speed_bin1_rev5_hmss_fuse_ref_volt;
		else
		ref_volt = msm8996_v3_hmss_fuse_ref_volt;

		for (i = 0; i < vreg->fuse_corner_count; i++) {
		fuse_volt[i] = cpr3_convert_open_loop_voltage_fuse(