diff options
| -rw-r--r-- | drivers/iio/adc/qcom-spmi-vadc.c | 435 |
1 files changed, 327 insertions, 108 deletions
diff --git a/drivers/iio/adc/qcom-spmi-vadc.c b/drivers/iio/adc/qcom-spmi-vadc.c index 93c0639e21a3..aaf4caf06505 100644 --- a/drivers/iio/adc/qcom-spmi-vadc.c +++ b/drivers/iio/adc/qcom-spmi-vadc.c @@ -84,7 +84,7 @@ #define VADC_MAX_ADC_CODE 0xa800 #define VADC_ABSOLUTE_RANGE_UV 625000 -#define VADC_RATIOMETRIC_RANGE_UV 1800000 +#define VADC_RATIOMETRIC_RANGE 1800 #define VADC_DEF_PRESCALING 0 /* 1:1 */ #define VADC_DEF_DECIMATION 0 /* 512 */ @@ -100,9 +100,23 @@ #define KELVINMIL_CELSIUSMIL 273150 +#define PMI_CHG_SCALE_1 -138890 +#define PMI_CHG_SCALE_2 391750000000 + #define VADC_CHAN_MIN VADC_USBIN #define VADC_CHAN_MAX VADC_LR_MUX3_BUF_PU1_PU2_XO_THERM +/** + * struct vadc_map_pt - Map the graph representation for ADC channel + * @x: Represent the ADC digitized code. + * @y: Represent the physical data which can be temperature, voltage, + * resistance. + */ +struct vadc_map_pt { + s32 x; + s32 y; +}; + /* * VADC_CALIB_ABSOLUTE: uses the 625mV and 1.25V as reference channels. * VADC_CALIB_RATIOMETRIC: uses the reference voltage (1.8V) and GND for @@ -148,6 +162,9 @@ struct vadc_prescale_ratio { * start of conversion. * @avg_samples: ability to provide single result from the ADC * that is an average of multiple measurements. + * @scale_fn: Represents the scaling function to convert voltage + * physical units desired by the client for the channel. + * Referenced from enum vadc_scale_fn_type. */ struct vadc_channel_prop { unsigned int channel; @@ -156,6 +173,7 @@ struct vadc_channel_prop { unsigned int prescale; unsigned int hw_settle_time; unsigned int avg_samples; + unsigned int scale_fn; }; /** @@ -186,6 +204,35 @@ struct vadc_priv { struct mutex lock; }; +/** + * struct vadc_scale_fn - Scaling function prototype + * @scale: Function pointer to one of the scaling functions + * which takes the adc properties, channel properties, + * and returns the physical result. + */ +struct vadc_scale_fn { + int (*scale)(struct vadc_priv *, const struct vadc_channel_prop *, + u16, int *); +}; + +/** + * enum vadc_scale_fn_type - Scaling function to convert ADC code to + * physical scaled units for the channel. + * SCALE_DEFAULT: Default scaling to convert raw adc code to voltage (uV). + * SCALE_THERM_100K_PULLUP: Returns temperature in millidegC. + * Uses a mapping table with 100K pullup. + * 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 + */ +enum vadc_scale_fn_type { + SCALE_DEFAULT = 0, + SCALE_THERM_100K_PULLUP, + SCALE_PMIC_THERM, + SCALE_XOTHERM, + SCALE_PMI_CHG_TEMP, +}; + static const struct vadc_prescale_ratio vadc_prescale_ratios[] = { {.num = 1, .den = 1}, {.num = 1, .den = 3}, @@ -197,6 +244,44 @@ static const struct vadc_prescale_ratio vadc_prescale_ratios[] = { {.num = 1, .den = 10} }; +/* Voltage to temperature */ +static const struct vadc_map_pt adcmap_100k_104ef_104fb[] = { + {1758, -40}, + {1742, -35}, + {1719, -30}, + {1691, -25}, + {1654, -20}, + {1608, -15}, + {1551, -10}, + {1483, -5}, + {1404, 0}, + {1315, 5}, + {1218, 10}, + {1114, 15}, + {1007, 20}, + {900, 25}, + {795, 30}, + {696, 35}, + {605, 40}, + {522, 45}, + {448, 50}, + {383, 55}, + {327, 60}, + {278, 65}, + {237, 70}, + {202, 75}, + {172, 80}, + {146, 85}, + {125, 90}, + {107, 95}, + {92, 100}, + {79, 105}, + {68, 110}, + {59, 115}, + {51, 120}, + {44, 125} +}; + static int vadc_read(struct vadc_priv *vadc, u16 offset, u8 *data) { return regmap_bulk_read(vadc->regmap, vadc->base + offset, data, 1); @@ -418,7 +503,7 @@ static int vadc_measure_ref_points(struct vadc_priv *vadc) u16 read_1, read_2; int ret; - vadc->graph[VADC_CALIB_RATIOMETRIC].dx = VADC_RATIOMETRIC_RANGE_UV; + vadc->graph[VADC_CALIB_RATIOMETRIC].dx = VADC_RATIOMETRIC_RANGE; vadc->graph[VADC_CALIB_ABSOLUTE].dx = VADC_ABSOLUTE_RANGE_UV; prop = vadc_get_channel(vadc, VADC_REF_1250MV); @@ -468,6 +553,51 @@ err: return ret; } +static int vadc_map_voltage_temp(const struct vadc_map_pt *pts, + u32 tablesize, s32 input, s64 *output) +{ + bool descending = 1; + u32 i = 0; + + if (!pts) + return -EINVAL; + + /* Check if table is descending or ascending */ + if (tablesize > 1) { + if (pts[0].x < pts[1].x) + descending = 0; + } + + while (i < tablesize) { + if ((descending) && (pts[i].x < input)) { + /* table entry is less than measured*/ + /* value and table is descending, stop */ + break; + } else if ((!descending) && + (pts[i].x > input)) { + /* table entry is greater than measured*/ + /*value and table is ascending, stop */ + break; + } + i++; + } + + if (i == 0) { + *output = pts[0].y; + } else if (i == tablesize) { + *output = pts[tablesize - 1].y; + } else { + /* result is between search_index and search_index-1 */ + /* interpolate linearly */ + *output = (((s32)((pts[i].y - pts[i - 1].y) * + (input - pts[i - 1].x)) / + (pts[i].x - pts[i - 1].x)) + + pts[i - 1].y); + } + + return 0; +} + static void vadc_scale_calib(struct vadc_priv *vadc, u16 adc_code, const struct vadc_channel_prop *prop, s64 *scale_voltage) @@ -502,6 +632,69 @@ static int vadc_scale_volt(struct vadc_priv *vadc, return 0; } +static int vadc_scale_therm(struct vadc_priv *vadc, + const struct vadc_channel_prop *prop, u16 adc_code, + int *result_mdec) +{ + s64 voltage = 0, result = 0; + + vadc_scale_calib(vadc, adc_code, prop, &voltage); + + if (prop->calibration == VADC_CALIB_ABSOLUTE) + voltage /= 1000; + + vadc_map_voltage_temp(adcmap_100k_104ef_104fb, + ARRAY_SIZE(adcmap_100k_104ef_104fb), + voltage, &result); + result *= 1000; + *result_mdec = result; + + return 0; +} + +static int vadc_scale_die_temp(struct vadc_priv *vadc, + const struct vadc_channel_prop *prop, + u16 adc_code, int *result_mdec) +{ + const struct vadc_prescale_ratio *prescale; + s64 voltage = 0; + + vadc_scale_calib(vadc, adc_code, prop, &voltage); + + if (voltage > 0) { + prescale = &vadc_prescale_ratios[prop->prescale]; + voltage = voltage * prescale->den; + voltage /= (prescale->num * 2); + } else { + voltage = 0; + } + + voltage -= KELVINMIL_CELSIUSMIL; + *result_mdec = voltage; + + return 0; +} + +static int vadc_scale_chg_temp(struct vadc_priv *vadc, + const struct vadc_channel_prop *prop, + u16 adc_code, int *result_mdec) +{ + const struct vadc_prescale_ratio *prescale; + s64 voltage = 0, result = 0; + + vadc_scale_calib(vadc, adc_code, prop, &voltage); + + prescale = &vadc_prescale_ratios[prop->prescale]; + voltage = voltage * prescale->den; + voltage = div64_s64(voltage, prescale->num); + voltage = ((PMI_CHG_SCALE_1) * (voltage * 2)); + voltage = (voltage + PMI_CHG_SCALE_2); + result = div64_s64(voltage, 1000000); + *result_mdec = result; + + return 0; +} + static int vadc_decimation_from_dt(u32 value) { if (!is_power_of_2(value) || value < VADC_DECIMATION_MIN || @@ -547,6 +740,14 @@ static int vadc_avg_samples_from_dt(u32 value) return __ffs64(value); } +static struct vadc_scale_fn scale_fn[] = { + [SCALE_DEFAULT] = {vadc_scale_volt}, + [SCALE_THERM_100K_PULLUP] = {vadc_scale_therm}, + [SCALE_PMIC_THERM] = {vadc_scale_die_temp}, + [SCALE_XOTHERM] = {vadc_scale_therm}, + [SCALE_PMI_CHG_TEMP] = {vadc_scale_chg_temp}, +}; + static int vadc_read_raw(struct iio_dev *indio_dev, struct iio_chan_spec const *chan, int *val, int *val2, long mask) @@ -563,7 +764,7 @@ static int vadc_read_raw(struct iio_dev *indio_dev, if (ret) break; - vadc_scale_volt(vadc, prop, adc_code, val); + scale_fn[prop->scale_fn].scale(vadc, prop, adc_code, val); return IIO_VAL_INT; case IIO_CHAN_INFO_RAW: @@ -606,22 +807,39 @@ struct vadc_channels { unsigned int prescale_index; enum iio_chan_type type; long info_mask; + unsigned int scale_fn; }; -#define VADC_CHAN(_dname, _type, _mask, _pre) \ +#define VADC_CHAN(_dname, _type, _mask, _pre, _scale) \ [VADC_##_dname] = { \ .datasheet_name = __stringify(_dname), \ .prescale_index = _pre, \ .type = _type, \ - .info_mask = _mask \ + .info_mask = _mask, \ + .scale_fn = _scale \ }, \ -#define VADC_CHAN_TEMP(_dname, _pre) \ - VADC_CHAN(_dname, IIO_TEMP, BIT(IIO_CHAN_INFO_PROCESSED), _pre) \ +#define VADC_NO_CHAN(_dname, _type, _mask, _pre) \ + [VADC_##_dname] = { \ + .datasheet_name = __stringify(_dname), \ + .prescale_index = _pre, \ + .type = _type, \ + .info_mask = _mask \ + }, -#define VADC_CHAN_VOLT(_dname, _pre) \ +#define VADC_CHAN_TEMP(_dname, _pre, _scale) \ + VADC_CHAN(_dname, IIO_TEMP, \ + BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_PROCESSED), \ + _pre, _scale) \ + +#define VADC_CHAN_VOLT(_dname, _pre, _scale) \ VADC_CHAN(_dname, IIO_VOLTAGE, \ BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_PROCESSED),\ + _pre, _scale) \ + +#define VADC_CHAN_NO_SCALE(_dname, _pre) \ + VADC_NO_CHAN(_dname, IIO_VOLTAGE, \ + BIT(IIO_CHAN_INFO_RAW), \ _pre) \ /* @@ -630,106 +848,106 @@ struct vadc_channels { * gaps in the array should be treated as reserved channels. */ static const struct vadc_channels vadc_chans[] = { - VADC_CHAN_VOLT(USBIN, 4) - VADC_CHAN_VOLT(DCIN, 4) - VADC_CHAN_VOLT(VCHG_SNS, 3) - VADC_CHAN_VOLT(SPARE1_03, 1) - VADC_CHAN_VOLT(USB_ID_MV, 1) - VADC_CHAN_VOLT(VCOIN, 1) - VADC_CHAN_VOLT(VBAT_SNS, 1) - VADC_CHAN_VOLT(VSYS, 1) - VADC_CHAN_TEMP(DIE_TEMP, 0) - VADC_CHAN_VOLT(REF_625MV, 0) - VADC_CHAN_VOLT(REF_1250MV, 0) - VADC_CHAN_VOLT(CHG_TEMP, 0) - VADC_CHAN_VOLT(SPARE1, 0) - VADC_CHAN_VOLT(SPARE2, 0) - VADC_CHAN_VOLT(GND_REF, 0) - VADC_CHAN_VOLT(VDD_VADC, 0) - - VADC_CHAN_VOLT(P_MUX1_1_1, 0) - VADC_CHAN_VOLT(P_MUX2_1_1, 0) - VADC_CHAN_VOLT(P_MUX3_1_1, 0) - VADC_CHAN_VOLT(P_MUX4_1_1, 0) - VADC_CHAN_VOLT(P_MUX5_1_1, 0) - VADC_CHAN_VOLT(P_MUX6_1_1, 0) - VADC_CHAN_VOLT(P_MUX7_1_1, 0) - VADC_CHAN_VOLT(P_MUX8_1_1, 0) - VADC_CHAN_VOLT(P_MUX9_1_1, 0) - VADC_CHAN_VOLT(P_MUX10_1_1, 0) - VADC_CHAN_VOLT(P_MUX11_1_1, 0) - VADC_CHAN_VOLT(P_MUX12_1_1, 0) - VADC_CHAN_VOLT(P_MUX13_1_1, 0) - VADC_CHAN_VOLT(P_MUX14_1_1, 0) - VADC_CHAN_VOLT(P_MUX15_1_1, 0) - VADC_CHAN_VOLT(P_MUX16_1_1, 0) - - VADC_CHAN_VOLT(P_MUX1_1_3, 1) - VADC_CHAN_VOLT(P_MUX2_1_3, 1) - VADC_CHAN_VOLT(P_MUX3_1_3, 1) - VADC_CHAN_VOLT(P_MUX4_1_3, 1) - VADC_CHAN_VOLT(P_MUX5_1_3, 1) - VADC_CHAN_VOLT(P_MUX6_1_3, 1) - VADC_CHAN_VOLT(P_MUX7_1_3, 1) - VADC_CHAN_VOLT(P_MUX8_1_3, 1) - VADC_CHAN_VOLT(P_MUX9_1_3, 1) - VADC_CHAN_VOLT(P_MUX10_1_3, 1) - VADC_CHAN_VOLT(P_MUX11_1_3, 1) - VADC_CHAN_VOLT(P_MUX12_1_3, 1) - VADC_CHAN_VOLT(P_MUX13_1_3, 1) - VADC_CHAN_VOLT(P_MUX14_1_3, 1) - VADC_CHAN_VOLT(P_MUX15_1_3, 1) - VADC_CHAN_VOLT(P_MUX16_1_3, 1) - - VADC_CHAN_VOLT(LR_MUX1_BAT_THERM, 0) - VADC_CHAN_VOLT(LR_MUX2_BAT_ID, 0) - VADC_CHAN_VOLT(LR_MUX3_XO_THERM, 0) - VADC_CHAN_VOLT(LR_MUX4_AMUX_THM1, 0) - VADC_CHAN_VOLT(LR_MUX5_AMUX_THM2, 0) - VADC_CHAN_VOLT(LR_MUX6_AMUX_THM3, 0) - VADC_CHAN_VOLT(LR_MUX7_HW_ID, 0) - VADC_CHAN_VOLT(LR_MUX8_AMUX_THM4, 0) - VADC_CHAN_VOLT(LR_MUX9_AMUX_THM5, 0) - VADC_CHAN_VOLT(LR_MUX10_USB_ID, 0) - VADC_CHAN_VOLT(AMUX_PU1, 0) - VADC_CHAN_VOLT(AMUX_PU2, 0) - VADC_CHAN_VOLT(LR_MUX3_BUF_XO_THERM, 0) - - VADC_CHAN_VOLT(LR_MUX1_PU1_BAT_THERM, 0) - VADC_CHAN_VOLT(LR_MUX2_PU1_BAT_ID, 0) - VADC_CHAN_VOLT(LR_MUX3_PU1_XO_THERM, 0) - VADC_CHAN_VOLT(LR_MUX4_PU1_AMUX_THM1, 0) - VADC_CHAN_VOLT(LR_MUX5_PU1_AMUX_THM2, 0) - VADC_CHAN_VOLT(LR_MUX6_PU1_AMUX_THM3, 0) - VADC_CHAN_VOLT(LR_MUX7_PU1_AMUX_HW_ID, 0) - VADC_CHAN_VOLT(LR_MUX8_PU1_AMUX_THM4, 0) - VADC_CHAN_VOLT(LR_MUX9_PU1_AMUX_THM5, 0) - VADC_CHAN_VOLT(LR_MUX10_PU1_AMUX_USB_ID, 0) - VADC_CHAN_VOLT(LR_MUX3_BUF_PU1_XO_THERM, 0) - - VADC_CHAN_VOLT(LR_MUX1_PU2_BAT_THERM, 0) - VADC_CHAN_VOLT(LR_MUX2_PU2_BAT_ID, 0) - VADC_CHAN_VOLT(LR_MUX3_PU2_XO_THERM, 0) - VADC_CHAN_VOLT(LR_MUX4_PU2_AMUX_THM1, 0) - VADC_CHAN_VOLT(LR_MUX5_PU2_AMUX_THM2, 0) - VADC_CHAN_VOLT(LR_MUX6_PU2_AMUX_THM3, 0) - VADC_CHAN_VOLT(LR_MUX7_PU2_AMUX_HW_ID, 0) - VADC_CHAN_VOLT(LR_MUX8_PU2_AMUX_THM4, 0) - VADC_CHAN_VOLT(LR_MUX9_PU2_AMUX_THM5, 0) - VADC_CHAN_VOLT(LR_MUX10_PU2_AMUX_USB_ID, 0) - VADC_CHAN_VOLT(LR_MUX3_BUF_PU2_XO_THERM, 0) - - VADC_CHAN_VOLT(LR_MUX1_PU1_PU2_BAT_THERM, 0) - VADC_CHAN_VOLT(LR_MUX2_PU1_PU2_BAT_ID, 0) - VADC_CHAN_VOLT(LR_MUX3_PU1_PU2_XO_THERM, 0) - VADC_CHAN_VOLT(LR_MUX4_PU1_PU2_AMUX_THM1, 0) - VADC_CHAN_VOLT(LR_MUX5_PU1_PU2_AMUX_THM2, 0) - VADC_CHAN_VOLT(LR_MUX6_PU1_PU2_AMUX_THM3, 0) - VADC_CHAN_VOLT(LR_MUX7_PU1_PU2_AMUX_HW_ID, 0) - VADC_CHAN_VOLT(LR_MUX8_PU1_PU2_AMUX_THM4, 0) - VADC_CHAN_VOLT(LR_MUX9_PU1_PU2_AMUX_THM5, 0) - VADC_CHAN_VOLT(LR_MUX10_PU1_PU2_AMUX_USB_ID, 0) - VADC_CHAN_VOLT(LR_MUX3_BUF_PU1_PU2_XO_THERM, 0) + VADC_CHAN_VOLT(USBIN, 4, SCALE_DEFAULT) + VADC_CHAN_VOLT(DCIN, 4, SCALE_DEFAULT) + VADC_CHAN_NO_SCALE(VCHG_SNS, 3) + VADC_CHAN_NO_SCALE(SPARE1_03, 1) + VADC_CHAN_NO_SCALE(USB_ID_MV, 1) + VADC_CHAN_VOLT(VCOIN, 1, SCALE_DEFAULT) + VADC_CHAN_NO_SCALE(VBAT_SNS, 1) + VADC_CHAN_VOLT(VSYS, 1, SCALE_DEFAULT) + VADC_CHAN_TEMP(DIE_TEMP, 0, SCALE_PMIC_THERM) + VADC_CHAN_VOLT(REF_625MV, 0, SCALE_DEFAULT) + VADC_CHAN_VOLT(REF_1250MV, 0, SCALE_DEFAULT) + VADC_CHAN_NO_SCALE(CHG_TEMP, 0) + VADC_CHAN_NO_SCALE(SPARE1, 0) + VADC_CHAN_TEMP(SPARE2, 0, SCALE_PMI_CHG_TEMP) + VADC_CHAN_VOLT(GND_REF, 0, SCALE_DEFAULT) + VADC_CHAN_VOLT(VDD_VADC, 0, SCALE_DEFAULT) + + VADC_CHAN_NO_SCALE(P_MUX1_1_1, 0) + VADC_CHAN_NO_SCALE(P_MUX2_1_1, 0) + VADC_CHAN_NO_SCALE(P_MUX3_1_1, 0) + VADC_CHAN_NO_SCALE(P_MUX4_1_1, 0) + VADC_CHAN_NO_SCALE(P_MUX5_1_1, 0) + VADC_CHAN_NO_SCALE(P_MUX6_1_1, 0) + VADC_CHAN_NO_SCALE(P_MUX7_1_1, 0) + VADC_CHAN_NO_SCALE(P_MUX8_1_1, 0) + VADC_CHAN_NO_SCALE(P_MUX9_1_1, 0) + VADC_CHAN_NO_SCALE(P_MUX10_1_1, 0) + VADC_CHAN_NO_SCALE(P_MUX11_1_1, 0) + VADC_CHAN_NO_SCALE(P_MUX12_1_1, 0) + VADC_CHAN_NO_SCALE(P_MUX13_1_1, 0) + VADC_CHAN_NO_SCALE(P_MUX14_1_1, 0) + VADC_CHAN_NO_SCALE(P_MUX15_1_1, 0) + VADC_CHAN_NO_SCALE(P_MUX16_1_1, 0) + + VADC_CHAN_NO_SCALE(P_MUX1_1_3, 1) + VADC_CHAN_NO_SCALE(P_MUX2_1_3, 1) + VADC_CHAN_NO_SCALE(P_MUX3_1_3, 1) + VADC_CHAN_NO_SCALE(P_MUX4_1_3, 1) + VADC_CHAN_NO_SCALE(P_MUX5_1_3, 1) + VADC_CHAN_NO_SCALE(P_MUX6_1_3, 1) + VADC_CHAN_NO_SCALE(P_MUX7_1_3, 1) + VADC_CHAN_NO_SCALE(P_MUX8_1_3, 1) + VADC_CHAN_NO_SCALE(P_MUX9_1_3, 1) + VADC_CHAN_NO_SCALE(P_MUX10_1_3, 1) + VADC_CHAN_NO_SCALE(P_MUX11_1_3, 1) + VADC_CHAN_NO_SCALE(P_MUX12_1_3, 1) + VADC_CHAN_NO_SCALE(P_MUX13_1_3, 1) + VADC_CHAN_NO_SCALE(P_MUX14_1_3, 1) + VADC_CHAN_NO_SCALE(P_MUX15_1_3, 1) + VADC_CHAN_NO_SCALE(P_MUX16_1_3, 1) + + VADC_CHAN_NO_SCALE(LR_MUX1_BAT_THERM, 0) + VADC_CHAN_NO_SCALE(LR_MUX2_BAT_ID, 0) + VADC_CHAN_NO_SCALE(LR_MUX3_XO_THERM, 0) + VADC_CHAN_NO_SCALE(LR_MUX4_AMUX_THM1, 0) + VADC_CHAN_NO_SCALE(LR_MUX5_AMUX_THM2, 0) + VADC_CHAN_NO_SCALE(LR_MUX6_AMUX_THM3, 0) + VADC_CHAN_NO_SCALE(LR_MUX7_HW_ID, 0) + VADC_CHAN_NO_SCALE(LR_MUX8_AMUX_THM4, 0) + VADC_CHAN_NO_SCALE(LR_MUX9_AMUX_THM5, 0) + VADC_CHAN_NO_SCALE(LR_MUX10_USB_ID, 0) + VADC_CHAN_NO_SCALE(AMUX_PU1, 0) + VADC_CHAN_NO_SCALE(AMUX_PU2, 0) + VADC_CHAN_NO_SCALE(LR_MUX3_BUF_XO_THERM, 0) + + VADC_CHAN_NO_SCALE(LR_MUX1_PU1_BAT_THERM, 0) + VADC_CHAN_NO_SCALE(LR_MUX2_PU1_BAT_ID, 0) + VADC_CHAN_NO_SCALE(LR_MUX3_PU1_XO_THERM, 0) + VADC_CHAN_TEMP(LR_MUX4_PU1_AMUX_THM1, 0, SCALE_THERM_100K_PULLUP) + VADC_CHAN_TEMP(LR_MUX5_PU1_AMUX_THM2, 0, SCALE_THERM_100K_PULLUP) + VADC_CHAN_TEMP(LR_MUX6_PU1_AMUX_THM3, 0, SCALE_THERM_100K_PULLUP) + VADC_CHAN_NO_SCALE(LR_MUX7_PU1_AMUX_HW_ID, 0) + VADC_CHAN_TEMP(LR_MUX8_PU1_AMUX_THM4, 0, SCALE_THERM_100K_PULLUP) + VADC_CHAN_TEMP(LR_MUX9_PU1_AMUX_THM5, 0, SCALE_THERM_100K_PULLUP) + VADC_CHAN_NO_SCALE(LR_MUX10_PU1_AMUX_USB_ID, 0) + VADC_CHAN_TEMP(LR_MUX3_BUF_PU1_XO_THERM, 0, SCALE_XOTHERM) + + VADC_CHAN_NO_SCALE(LR_MUX1_PU2_BAT_THERM, 0) + VADC_CHAN_NO_SCALE(LR_MUX2_PU2_BAT_ID, 0) + VADC_CHAN_NO_SCALE(LR_MUX3_PU2_XO_THERM, 0) + VADC_CHAN_NO_SCALE(LR_MUX4_PU2_AMUX_THM1, 0) + VADC_CHAN_NO_SCALE(LR_MUX5_PU2_AMUX_THM2, 0) + VADC_CHAN_NO_SCALE(LR_MUX6_PU2_AMUX_THM3, 0) + VADC_CHAN_NO_SCALE(LR_MUX7_PU2_AMUX_HW_ID, 0) + VADC_CHAN_NO_SCALE(LR_MUX8_PU2_AMUX_THM4, 0) + VADC_CHAN_NO_SCALE(LR_MUX9_PU2_AMUX_THM5, 0) + VADC_CHAN_NO_SCALE(LR_MUX10_PU2_AMUX_USB_ID, 0) + VADC_CHAN_NO_SCALE(LR_MUX3_BUF_PU2_XO_THERM, 0) + + VADC_CHAN_NO_SCALE(LR_MUX1_PU1_PU2_BAT_THERM, 0) + VADC_CHAN_NO_SCALE(LR_MUX2_PU1_PU2_BAT_ID, 0) + VADC_CHAN_NO_SCALE(LR_MUX3_PU1_PU2_XO_THERM, 0) + VADC_CHAN_NO_SCALE(LR_MUX4_PU1_PU2_AMUX_THM1, 0) + VADC_CHAN_NO_SCALE(LR_MUX5_PU1_PU2_AMUX_THM2, 0) + VADC_CHAN_NO_SCALE(LR_MUX6_PU1_PU2_AMUX_THM3, 0) + VADC_CHAN_NO_SCALE(LR_MUX7_PU1_PU2_AMUX_HW_ID, 0) + VADC_CHAN_NO_SCALE(LR_MUX8_PU1_PU2_AMUX_THM4, 0) + VADC_CHAN_NO_SCALE(LR_MUX9_PU1_PU2_AMUX_THM5, 0) + VADC_CHAN_NO_SCALE(LR_MUX10_PU1_PU2_AMUX_USB_ID, 0) + VADC_CHAN_NO_SCALE(LR_MUX3_BUF_PU1_PU2_XO_THERM, 0) }; static int vadc_get_dt_channel_data(struct device *dev, @@ -848,6 +1066,7 @@ static int vadc_get_dt_data(struct vadc_priv *vadc, struct device_node *node) return ret; } + prop.scale_fn = vadc_chans[prop.channel].scale_fn; vadc->chan_props[index] = prop; vadc_chan = &vadc_chans[prop.channel]; |