Merge "drivers: thermal: qcom: Add support for ibat CCM trip setting to bcl_pmic5" (e989bd3d) · Commits · e / devices / android_kernel_fairphone_FP5

drivers/thermal/qcom/bcl_pmic5.c

+25 −0

Original line number	Diff line number	Diff line
		@@ -52,6 +52,10 @@
		#define BCL_VBAT_MAX_MV 3600
		#define BCL_VBAT_THRESH_BASE 2250

		#define BCL_IBAT_CCM_OFFSET 800
		#define BCL_IBAT_CCM_LSB 100
		#define BCL_IBAT_CCM_MAX_VAL 14

		#define MAX_PERPH_COUNT 2
		#define IPC_LOGPAGES 2

		@@ -106,6 +110,7 @@ struct bcl_device {
		struct regmap *regmap;
		uint16_t fg_bcl_addr;
		void *ipc_log;
		bool ibat_ccm_enabled;
		struct bcl_peripheral_data param[BCL_TYPE_MAX];
		};

		@@ -201,6 +206,22 @@ static void convert_adc_to_ibat_val(int *val)
		val = (int)div_s64(val * BCL_IBAT_SCALING_UA, 1000);
		}

		static int8_t convert_ibat_to_ccm_val(int ibat)
		{
		int8_t val = BCL_IBAT_CCM_MAX_VAL;

		val = (int8_t)((ibat - BCL_IBAT_CCM_OFFSET) / BCL_IBAT_CCM_LSB);

		if (val > BCL_IBAT_CCM_MAX_VAL) {
		pr_err(
		"CCM thresh:%d is invalid, use MAX supported threshold\n",
		ibat);
		val = BCL_IBAT_CCM_MAX_VAL;
		}

		return val;
		}

		static int bcl_set_ibat(void *data, int low, int high)
		{
		int ret = 0, ibat_ua, thresh_value;
		@@ -234,6 +255,8 @@ static int bcl_set_ibat(void *data, int low, int high)
		break;
		case BCL_IBAT_LVL1:
		addr = BCL_IBAT_TOO_HIGH;
		if (bat_data->dev->ibat_ccm_enabled)
		val = convert_ibat_to_ccm_val(ibat_ua);
		pr_debug("ibat too high threshold:%d mA ADC:0x%02x\n",
		ibat_ua, val);
		break;
		@@ -508,6 +531,8 @@ static int bcl_get_devicetree_data(struct platform_device *pdev,
		"qcom,ibat-use-qg-adc-5a");
		no_bit_shift = of_property_read_bool(dev_node,
		"qcom,pmic7-threshold");
		bcl_perph->ibat_ccm_enabled = of_property_read_bool(dev_node,
		"qcom,ibat-ccm-hw-support");

		return ret;
		}