From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/iio/adc/qcom-vadc-common.h | 70 ++++++++++++++++++++++++++++++++++
1 files changed, 69 insertions(+), 1 deletions(-)
diff --git a/kernel/drivers/iio/adc/qcom-vadc-common.h b/kernel/drivers/iio/adc/qcom-vadc-common.h
index 1d5354f..17b2fc4 100644
--- a/kernel/drivers/iio/adc/qcom-vadc-common.h
+++ b/kernel/drivers/iio/adc/qcom-vadc-common.h
@@ -25,14 +25,37 @@
#define VADC_DECIMATION_MIN 512
#define VADC_DECIMATION_MAX 4096
+#define ADC5_DEF_VBAT_PRESCALING 1 /* 1:3 */
+#define ADC5_DECIMATION_SHORT 250
+#define ADC5_DECIMATION_MEDIUM 420
+#define ADC5_DECIMATION_LONG 840
+/* Default decimation - 1024 for rev2, 840 for pmic5 */
+#define ADC5_DECIMATION_DEFAULT 2
+#define ADC5_DECIMATION_SAMPLES_MAX 3
#define VADC_HW_SETTLE_DELAY_MAX 10000
+#define VADC_HW_SETTLE_SAMPLES_MAX 16
#define VADC_AVG_SAMPLES_MAX 512
+#define ADC5_AVG_SAMPLES_MAX 16
-#define KELVINMIL_CELSIUSMIL 273150
+#define PMIC5_CHG_TEMP_SCALE_FACTOR 377500
+#define PMIC5_SMB_TEMP_CONSTANT 419400
+#define PMIC5_SMB_TEMP_SCALE_FACTOR 356
#define PMI_CHG_SCALE_1 -138890
#define PMI_CHG_SCALE_2 391750000000LL
+
+#define VADC5_MAX_CODE 0x7fff
+#define ADC5_FULL_SCALE_CODE 0x70e4
+#define ADC5_USR_DATA_CHECK 0x8000
+
+#define R_PU_100K 100000
+#define RATIO_MAX_ADC7 BIT(14)
+
+#define DIE_TEMP_ADC7_SCALE_1 -60000
+#define DIE_TEMP_ADC7_SCALE_2 20000
+#define DIE_TEMP_ADC7_SCALE_FACTOR 1000
+#define DIE_TEMP_ADC7_MAX 160000
/**
* struct vadc_map_pt - Map the graph representation for ADC channel
@@ -89,6 +112,22 @@
* SCALE_PMIC_THERM: Returns result in milli degree's Centigrade.
* SCALE_XOTHERM: Returns XO thermistor voltage in millidegC.
* SCALE_PMI_CHG_TEMP: Conversion for PMI CHG temp
+ * SCALE_HW_CALIB_DEFAULT: Default scaling to convert raw adc code to
+ * voltage (uV) with hardware applied offset/slope values to adc code.
+ * SCALE_HW_CALIB_THERM_100K_PULLUP: Returns temperature in millidegC using
+ * lookup table. The hardware applies offset/slope to adc code.
+ * SCALE_HW_CALIB_XOTHERM: Returns XO thermistor voltage in millidegC using
+ * 100k pullup. The hardware applies offset/slope to adc code.
+ * SCALE_HW_CALIB_THERM_100K_PU_PM7: Returns temperature in millidegC using
+ * lookup table for PMIC7. The hardware applies offset/slope to adc code.
+ * SCALE_HW_CALIB_PMIC_THERM: Returns result in milli degree's Centigrade.
+ * The hardware applies offset/slope to adc code.
+ * SCALE_HW_CALIB_PMIC_THERM: Returns result in milli degree's Centigrade.
+ * The hardware applies offset/slope to adc code. This is for PMIC7.
+ * SCALE_HW_CALIB_PM5_CHG_TEMP: Returns result in millidegrees for PMIC5
+ * charger temperature.
+ * SCALE_HW_CALIB_PM5_SMB_TEMP: Returns result in millidegrees for PMIC5
+ * SMB1390 temperature.
*/
enum vadc_scale_fn_type {
SCALE_DEFAULT = 0,
@@ -96,6 +135,25 @@
SCALE_PMIC_THERM,
SCALE_XOTHERM,
SCALE_PMI_CHG_TEMP,
+ SCALE_HW_CALIB_DEFAULT,
+ SCALE_HW_CALIB_THERM_100K_PULLUP,
+ SCALE_HW_CALIB_XOTHERM,
+ SCALE_HW_CALIB_THERM_100K_PU_PM7,
+ SCALE_HW_CALIB_PMIC_THERM,
+ SCALE_HW_CALIB_PMIC_THERM_PM7,
+ SCALE_HW_CALIB_PM5_CHG_TEMP,
+ SCALE_HW_CALIB_PM5_SMB_TEMP,
+ SCALE_HW_CALIB_INVALID,
+};
+
+struct adc5_data {
+ const u32 full_scale_code_volt;
+ const u32 full_scale_code_cur;
+ const struct adc5_channels *adc_chans;
+ const struct iio_info *info;
+ unsigned int *decimation;
+ unsigned int *hw_settle_1;
+ unsigned int *hw_settle_2;
};
int qcom_vadc_scale(enum vadc_scale_fn_type scaletype,
@@ -104,6 +162,16 @@
bool absolute,
u16 adc_code, int *result_mdec);
+struct qcom_adc5_scale_type {
+ int (*scale_fn)(const struct vadc_prescale_ratio *prescale,
+ const struct adc5_data *data, u16 adc_code, int *result);
+};
+
+int qcom_adc5_hw_scale(enum vadc_scale_fn_type scaletype,
+ const struct vadc_prescale_ratio *prescale,
+ const struct adc5_data *data,
+ u16 adc_code, int *result_mdec);
+
int qcom_vadc_decimation_from_dt(u32 value);
#endif /* QCOM_VADC_COMMON_H */
--
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