Merge "power: qpnp-fg: Increase precision of voltage and current" (1cbad926) · Commits · e / devices / android_kernel_sony_msm8994

drivers/power/qpnp-fg.c

+8 −3

Original line number	Diff line number	Diff line
		@@ -998,7 +998,8 @@ static int fg_is_batt_id_valid(struct fg_chip *chip)
		return (fg_batt_sts & BATT_IDED) ? 1 : 0;
		}

		#define LSB_16B 153
		#define LSB_16B_NUMRTR 152587
		#define LSB_16B_DENMTR 1000
		#define LSB_8B 9800
		#define TEMP_LSB_16B 625
		#define DECIKELVIN 2730
		@@ -1026,10 +1027,14 @@ static void update_sram_data(struct fg_chip chip, int resched_ms)
		switch (i) {
		case FG_DATA_OCV:
		case FG_DATA_VOLTAGE:
		fg_data[i].value = ((u16) temp) * LSB_16B;
		fg_data[i].value = div_u64(
		(u64)(u16)temp * LSB_16B_NUMRTR,
		LSB_16B_DENMTR);
		break;
		case FG_DATA_CURRENT:
		fg_data[i].value = temp * LSB_16B;
		fg_data[i].value = div_s64(
		(s64)temp * LSB_16B_NUMRTR,
		LSB_16B_DENMTR);
		break;
		case FG_DATA_BATT_ESR:
		fg_data[i].value = float_decode((u16) temp);