From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Phani A, Rama Krishna" Subject: Re: [PATCH V6 2/2] iio: adc: spmi-vadc: Changes to support different scaling Date: Thu, 15 Dec 2016 11:10:27 +0530 Message-ID: <1aaa17cb-1ae5-461c-c9e9-255b46c10f06@codeaurora.org> References: <1481295710-22931-1-git-send-email-rphani@codeaurora.org> <1481295710-22931-3-git-send-email-rphani@codeaurora.org> <0178b689-5490-eb80-1427-0478ed20bcec@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from smtp.codeaurora.org ([198.145.29.96]:45792 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750905AbcLOFki (ORCPT ); Thu, 15 Dec 2016 00:40:38 -0500 In-Reply-To: <0178b689-5490-eb80-1427-0478ed20bcec@kernel.org> Sender: linux-arm-msm-owner@vger.kernel.org List-Id: linux-arm-msm@vger.kernel.org To: Jonathan Cameron , linux-iio@vger.kernel.org Cc: linux-arm-msm@vger.kernel.org, cdevired@codeaurora.org, smohanad@codeaurora.org, mgautam@codeaurora.org, sivaa@codeaurora.org, knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, Julia.Lawall@lip6.fr On 10-Dec-16 10:59 PM, Jonathan Cameron wrote: > On 09/12/16 15:01, Rama Krishna Phani A wrote: >> Several ADC channels are supported in PMIC which can be used to >> measure voltage, temperature, current etc. Different scaling can be >> applied on the obtained voltage to report in physical units. Scaling >> functionality can be different per channel. Add scaling support per >> channel. Every channel present in adc has an unique conversion formula >> for obtained voltage. Add support to report in Raw as well as in >> processed format. Scaling is applied when processed read is requested >> and is not applied when a Raw read is requested. >> >> Signed-off-by: Rama Krishna Phani A > Applied to the togreg branch of iio.git, pushed out as testing for the autobuilders > to play with it. > > Bit of an 'interesting' series a it effectively fixes some wrong ABI along the way. > However, it's too big and invasive to push out any of it as a fix. > > Ah well, such is life sometimes. > > Thanks for your persistence on this one! > > Jonathan Thanks a lot Jonathan for your continuous support. -Ramakrishna >> --- >> drivers/iio/adc/qcom-spmi-vadc.c | 435 +++++++++++++++++++++++++++++---------- >> 1 file changed, 327 insertions(+), 108 deletions(-) >> >> diff --git a/drivers/iio/adc/qcom-spmi-vadc.c b/drivers/iio/adc/qcom-spmi-vadc.c >> index 93c0639..aaf4caf 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 @@ struct vadc_priv { >> {.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 @@ static int vadc_measure_ref_points(struct vadc_priv *vadc) >> 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]; >> >