Merge "drivers: bcl_pmic5: Add ibat scaling factor support for ibat conversion" (348f0631) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/thermal/qcom/bcl_pmic5.c

+14 −2

Original line number	Diff line number	Diff line
		@@ -92,6 +92,7 @@ struct bcl_device {

		static struct bcl_device *bcl_devices[MAX_PERPH_COUNT];
		static int bcl_device_ct;
		static bool ibat_use_qg_adc;

		static int bcl_read_register(struct bcl_device *bcl_perph, int16_t reg_offset,
		unsigned int *data)
		@@ -159,12 +160,20 @@ static void convert_ibat_to_adc_val(int *val)
		* Threshold register is bit shifted from ADC MSB.
		* So the scaling factor is half.
		*/
		val = (val * 2000) / BCL_IBAT_SCALING_UA;
		if (ibat_use_qg_adc)
		val = (int)div_s64(val * 2000 * 2, BCL_IBAT_SCALING_UA);
		else
		val = (int)div_s64(val * 2000, BCL_IBAT_SCALING_UA);

		}

		static void convert_adc_to_ibat_val(int *val)
		{
		val = (val * BCL_IBAT_SCALING_UA) / 1000;
		/* Scaling factor will be half if ibat_use_qg_adc is true */
		if (ibat_use_qg_adc)
		val = (int)div_s64(val * BCL_IBAT_SCALING_UA, 2 * 1000);
		else
		val = (int)div_s64(val * BCL_IBAT_SCALING_UA, 1000);
		}

		static int bcl_set_ibat(void *data, int low, int high)
		@@ -443,6 +452,9 @@ static int bcl_get_devicetree_data(struct platform_device *pdev,
		return -ENODEV;
		}

		ibat_use_qg_adc = of_property_read_bool(dev_node,
		"qcom,ibat-use-qg-adc-5a");

		return ret;
		}