add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/drivers/iio/adc/qcom-vadc-common.h
..
..
@@ -25,14 +25,37 @@
25
25
 
26
26
 #define VADC_DECIMATION_MIN			512
27
27
 #define VADC_DECIMATION_MAX			4096
28
+#define ADC5_DEF_VBAT_PRESCALING		1 /* 1:3 */
29
+#define ADC5_DECIMATION_SHORT			250
30
+#define ADC5_DECIMATION_MEDIUM			420
31
+#define ADC5_DECIMATION_LONG			840
32
+/* Default decimation - 1024 for rev2, 840 for pmic5 */
33
+#define ADC5_DECIMATION_DEFAULT			2
34
+#define ADC5_DECIMATION_SAMPLES_MAX		3
28
35
 
29
36
 #define VADC_HW_SETTLE_DELAY_MAX		10000
37
+#define VADC_HW_SETTLE_SAMPLES_MAX		16
30
38
 #define VADC_AVG_SAMPLES_MAX			512
39
+#define ADC5_AVG_SAMPLES_MAX			16
31
40
 
32
-#define KELVINMIL_CELSIUSMIL			273150
41
+#define PMIC5_CHG_TEMP_SCALE_FACTOR		377500
42
+#define PMIC5_SMB_TEMP_CONSTANT			419400
43
+#define PMIC5_SMB_TEMP_SCALE_FACTOR		356
33
44
 
34
45
 #define PMI_CHG_SCALE_1				-138890
35
46
 #define PMI_CHG_SCALE_2				391750000000LL
47
+
48
+#define VADC5_MAX_CODE				0x7fff
49
+#define ADC5_FULL_SCALE_CODE			0x70e4
50
+#define ADC5_USR_DATA_CHECK			0x8000
51
+
52
+#define R_PU_100K				100000
53
+#define RATIO_MAX_ADC7				BIT(14)
54
+
55
+#define DIE_TEMP_ADC7_SCALE_1			-60000
56
+#define DIE_TEMP_ADC7_SCALE_2			20000
57
+#define DIE_TEMP_ADC7_SCALE_FACTOR		1000
58
+#define DIE_TEMP_ADC7_MAX			160000
36
59
 
37
60
 /**
38
61
  * struct vadc_map_pt - Map the graph representation for ADC channel
..
..
@@ -89,6 +112,22 @@
89
112
  * SCALE_PMIC_THERM: Returns result in milli degree's Centigrade.
90
113
  * SCALE_XOTHERM: Returns XO thermistor voltage in millidegC.
91
114
  * SCALE_PMI_CHG_TEMP: Conversion for PMI CHG temp
115
+ * SCALE_HW_CALIB_DEFAULT: Default scaling to convert raw adc code to
116
+ *	voltage (uV) with hardware applied offset/slope values to adc code.
117
+ * SCALE_HW_CALIB_THERM_100K_PULLUP: Returns temperature in millidegC using
118
+ *	lookup table. The hardware applies offset/slope to adc code.
119
+ * SCALE_HW_CALIB_XOTHERM: Returns XO thermistor voltage in millidegC using
120
+ *	100k pullup. The hardware applies offset/slope to adc code.
121
+ * SCALE_HW_CALIB_THERM_100K_PU_PM7: Returns temperature in millidegC using
122
+ *	lookup table for PMIC7. The hardware applies offset/slope to adc code.
123
+ * SCALE_HW_CALIB_PMIC_THERM: Returns result in milli degree's Centigrade.
124
+ *	The hardware applies offset/slope to adc code.
125
+ * SCALE_HW_CALIB_PMIC_THERM: Returns result in milli degree's Centigrade.
126
+ *	The hardware applies offset/slope to adc code. This is for PMIC7.
127
+ * SCALE_HW_CALIB_PM5_CHG_TEMP: Returns result in millidegrees for PMIC5
128
+ *	charger temperature.
129
+ * SCALE_HW_CALIB_PM5_SMB_TEMP: Returns result in millidegrees for PMIC5
130
+ *	SMB1390 temperature.
92
131
  */
93
132
 enum vadc_scale_fn_type {
94
133
 	SCALE_DEFAULT = 0,
..
..
@@ -96,6 +135,25 @@
96
135
 	SCALE_PMIC_THERM,
97
136
 	SCALE_XOTHERM,
98
137
 	SCALE_PMI_CHG_TEMP,
138
+	SCALE_HW_CALIB_DEFAULT,
139
+	SCALE_HW_CALIB_THERM_100K_PULLUP,
140
+	SCALE_HW_CALIB_XOTHERM,
141
+	SCALE_HW_CALIB_THERM_100K_PU_PM7,
142
+	SCALE_HW_CALIB_PMIC_THERM,
143
+	SCALE_HW_CALIB_PMIC_THERM_PM7,
144
+	SCALE_HW_CALIB_PM5_CHG_TEMP,
145
+	SCALE_HW_CALIB_PM5_SMB_TEMP,
146
+	SCALE_HW_CALIB_INVALID,
147
+};
148
+
149
+struct adc5_data {
150
+	const u32	full_scale_code_volt;
151
+	const u32	full_scale_code_cur;
152
+	const struct adc5_channels *adc_chans;
153
+	const struct iio_info *info;
154
+	unsigned int	*decimation;
155
+	unsigned int	*hw_settle_1;
156
+	unsigned int	*hw_settle_2;
99
157
 };
100
158
 
101
159
 int qcom_vadc_scale(enum vadc_scale_fn_type scaletype,
..
..
@@ -104,6 +162,16 @@
104
162
 		    bool absolute,
105
163
 		    u16 adc_code, int *result_mdec);
106
164
 
165
+struct qcom_adc5_scale_type {
166
+	int (*scale_fn)(const struct vadc_prescale_ratio *prescale,
167
+		const struct adc5_data *data, u16 adc_code, int *result);
168
+};
169
+
170
+int qcom_adc5_hw_scale(enum vadc_scale_fn_type scaletype,
171
+		    const struct vadc_prescale_ratio *prescale,
172
+		    const struct adc5_data *data,
173
+		    u16 adc_code, int *result_mdec);
174
+
107
175
 int qcom_vadc_decimation_from_dt(u32 value);
108
176
 
109
177
 #endif /* QCOM_VADC_COMMON_H */