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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/iio/adc/qcom-vadc-common.h
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@@ -25,14 +25,37 @@
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 #define VADC_DECIMATION_MIN			512
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 #define VADC_DECIMATION_MAX			4096
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+#define ADC5_DEF_VBAT_PRESCALING		1 /* 1:3 */
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+#define ADC5_DECIMATION_SHORT			250
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+#define ADC5_DECIMATION_MEDIUM			420
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+#define ADC5_DECIMATION_LONG			840
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+/* Default decimation - 1024 for rev2, 840 for pmic5 */
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+#define ADC5_DECIMATION_DEFAULT			2
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+#define ADC5_DECIMATION_SAMPLES_MAX		3
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 #define VADC_HW_SETTLE_DELAY_MAX		10000
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+#define VADC_HW_SETTLE_SAMPLES_MAX		16
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 #define VADC_AVG_SAMPLES_MAX			512
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+#define ADC5_AVG_SAMPLES_MAX			16
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-#define KELVINMIL_CELSIUSMIL			273150
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+#define PMIC5_CHG_TEMP_SCALE_FACTOR		377500
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+#define PMIC5_SMB_TEMP_CONSTANT			419400
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+#define PMIC5_SMB_TEMP_SCALE_FACTOR		356
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 #define PMI_CHG_SCALE_1				-138890
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 #define PMI_CHG_SCALE_2				391750000000LL
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+
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+#define VADC5_MAX_CODE				0x7fff
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+#define ADC5_FULL_SCALE_CODE			0x70e4
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+#define ADC5_USR_DATA_CHECK			0x8000
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+
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+#define R_PU_100K				100000
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+#define RATIO_MAX_ADC7				BIT(14)
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+
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+#define DIE_TEMP_ADC7_SCALE_1			-60000
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+#define DIE_TEMP_ADC7_SCALE_2			20000
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+#define DIE_TEMP_ADC7_SCALE_FACTOR		1000
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+#define DIE_TEMP_ADC7_MAX			160000
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 /**
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  * struct vadc_map_pt - Map the graph representation for ADC channel
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@@ -89,6 +112,22 @@
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  * SCALE_PMIC_THERM: Returns result in milli degree's Centigrade.
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  * SCALE_XOTHERM: Returns XO thermistor voltage in millidegC.
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  * SCALE_PMI_CHG_TEMP: Conversion for PMI CHG temp
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+ * SCALE_HW_CALIB_DEFAULT: Default scaling to convert raw adc code to
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+ *	voltage (uV) with hardware applied offset/slope values to adc code.
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+ * SCALE_HW_CALIB_THERM_100K_PULLUP: Returns temperature in millidegC using
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+ *	lookup table. The hardware applies offset/slope to adc code.
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+ * SCALE_HW_CALIB_XOTHERM: Returns XO thermistor voltage in millidegC using
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+ *	100k pullup. The hardware applies offset/slope to adc code.
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+ * SCALE_HW_CALIB_THERM_100K_PU_PM7: Returns temperature in millidegC using
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+ *	lookup table for PMIC7. The hardware applies offset/slope to adc code.
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+ * SCALE_HW_CALIB_PMIC_THERM: Returns result in milli degree's Centigrade.
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+ *	The hardware applies offset/slope to adc code.
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+ * SCALE_HW_CALIB_PMIC_THERM: Returns result in milli degree's Centigrade.
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+ *	The hardware applies offset/slope to adc code. This is for PMIC7.
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+ * SCALE_HW_CALIB_PM5_CHG_TEMP: Returns result in millidegrees for PMIC5
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+ *	charger temperature.
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+ * SCALE_HW_CALIB_PM5_SMB_TEMP: Returns result in millidegrees for PMIC5
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+ *	SMB1390 temperature.
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  */
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 enum vadc_scale_fn_type {
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 	SCALE_DEFAULT = 0,
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@@ -96,6 +135,25 @@
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 	SCALE_PMIC_THERM,
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 	SCALE_XOTHERM,
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 	SCALE_PMI_CHG_TEMP,
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+	SCALE_HW_CALIB_DEFAULT,
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+	SCALE_HW_CALIB_THERM_100K_PULLUP,
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+	SCALE_HW_CALIB_XOTHERM,
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+	SCALE_HW_CALIB_THERM_100K_PU_PM7,
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+	SCALE_HW_CALIB_PMIC_THERM,
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+	SCALE_HW_CALIB_PMIC_THERM_PM7,
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+	SCALE_HW_CALIB_PM5_CHG_TEMP,
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+	SCALE_HW_CALIB_PM5_SMB_TEMP,
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+	SCALE_HW_CALIB_INVALID,
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+};
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+
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+struct adc5_data {
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+	const u32	full_scale_code_volt;
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+	const u32	full_scale_code_cur;
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+	const struct adc5_channels *adc_chans;
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+	const struct iio_info *info;
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+	unsigned int	*decimation;
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+	unsigned int	*hw_settle_1;
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+	unsigned int	*hw_settle_2;
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 };
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 int qcom_vadc_scale(enum vadc_scale_fn_type scaletype,
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@@ -104,6 +162,16 @@
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 		    bool absolute,
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 		    u16 adc_code, int *result_mdec);
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+struct qcom_adc5_scale_type {
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+	int (*scale_fn)(const struct vadc_prescale_ratio *prescale,
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+		const struct adc5_data *data, u16 adc_code, int *result);
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+};
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+
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+int qcom_adc5_hw_scale(enum vadc_scale_fn_type scaletype,
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+		    const struct vadc_prescale_ratio *prescale,
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+		    const struct adc5_data *data,
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+		    u16 adc_code, int *result_mdec);
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+
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 int qcom_vadc_decimation_from_dt(u32 value);
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 #endif /* QCOM_VADC_COMMON_H */