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SubjectRe: [PATCH V6 2/7] iio: adc: Add PMIC7 ADC bindings
On Thu, 28 May 2020 22:24:24 +0530
Jishnu Prakash <jprakash@codeaurora.org> wrote:

> Add documentation for PMIC7 ADC peripheral.
> For the PMIC7-type PMICs, ADC peripheral is present in HW for the
> following PMICs: PMK8350, PM8350, PM8350b, PMR735a and PMR735b.
> Of these, only the ADC peripheral on PMK8350 is exposed directly to SW.
> If SW needs to communicate with ADCs on other PMICs, it specifies the
> PMIC to PMK8350 through the newly added SID register and communication
> between PMK8350 ADC and other PMIC ADCs is carried out through
> PBS(Programmable Boot Sequence) at the firmware level.
>
> In addition, add definitions for ADC channels and virtual channel
> definitions (combination of ADC channel number and PMIC SID number)
> per PMIC, to be used by ADC clients for PMIC7.
>
> Signed-off-by: Jishnu Prakash <jprakash@codeaurora.org>
> Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
> Reviewed-by: Rob Herring <robh@kernel.org>
Applied.

Thanks,

J
> ---
> .../bindings/iio/adc/qcom,spmi-vadc.yaml | 38 ++++++++--
> include/dt-bindings/iio/qcom,spmi-adc7-pm8350.h | 67 ++++++++++++++++
> include/dt-bindings/iio/qcom,spmi-adc7-pm8350b.h | 88 ++++++++++++++++++++++
> include/dt-bindings/iio/qcom,spmi-adc7-pmk8350.h | 46 +++++++++++
> include/dt-bindings/iio/qcom,spmi-adc7-pmr735a.h | 28 +++++++
> include/dt-bindings/iio/qcom,spmi-adc7-pmr735b.h | 28 +++++++
> include/dt-bindings/iio/qcom,spmi-vadc.h | 78 ++++++++++++++++++-
> 7 files changed, 366 insertions(+), 7 deletions(-)
> create mode 100644 include/dt-bindings/iio/qcom,spmi-adc7-pm8350.h
> create mode 100644 include/dt-bindings/iio/qcom,spmi-adc7-pm8350b.h
> create mode 100644 include/dt-bindings/iio/qcom,spmi-adc7-pmk8350.h
> create mode 100644 include/dt-bindings/iio/qcom,spmi-adc7-pmr735a.h
> create mode 100644 include/dt-bindings/iio/qcom,spmi-adc7-pmr735b.h
>
> diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml
> index de8d243..e6263b6 100644
> --- a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml
> +++ b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml
> @@ -13,7 +13,7 @@ maintainers:
> description: |
> SPMI PMIC voltage ADC (VADC) provides interface to clients to read
> voltage. The VADC is a 15-bit sigma-delta ADC.
> - SPMI PMIC5 voltage ADC (ADC) provides interface to clients to read
> + SPMI PMIC5/PMIC7 voltage ADC (ADC) provides interface to clients to read
> voltage. The VADC is a 16-bit sigma-delta ADC.
>
> properties:
> @@ -28,6 +28,7 @@ properties:
> - qcom,spmi-vadc
> - qcom,spmi-adc5
> - qcom,spmi-adc-rev2
> + - qcom,spmi-adc7
>
> reg:
> description: VADC base address in the SPMI PMIC register map
> @@ -70,6 +71,8 @@ patternProperties:
> description: |
> ADC channel number.
> See include/dt-bindings/iio/qcom,spmi-vadc.h
> + For PMIC7 ADC, the channel numbers are specified separately per PMIC
> + in the PMIC-specific files in include/dt-bindings/iio/.
>
> label:
> $ref: /schemas/types.yaml#/definitions/string
> @@ -113,11 +116,11 @@ patternProperties:
> channel calibration. If property is not found, channel will be
> calibrated with 0.625V and 1.25V reference channels, also
> known as absolute calibration.
> - - For compatible property "qcom,spmi-adc5" and "qcom,spmi-adc-rev2",
> - if this property is specified VADC will use the VDD reference (1.875V)
> - and GND for channel calibration. If property is not found, channel
> - will be calibrated with 0V and 1.25V reference channels, also known
> - as absolute calibration.
> + - For compatible property "qcom,spmi-adc5", "qcom,spmi-adc7" and
> + "qcom,spmi-adc-rev2", if this property is specified VADC will use
> + the VDD reference (1.875V) and GND for channel calibration. If
> + property is not found, channel will be calibrated with 0V and 1.25V
> + reference channels, also known as absolute calibration.
> type: boolean
>
> qcom,hw-settle-time:
> @@ -208,6 +211,29 @@ allOf:
> enum: [ 1, 2, 4, 8, 16 ]
> default: 1
>
> + - if:
> + properties:
> + compatible:
> + contains:
> + const: qcom,spmi-adc7
> +
> + then:
> + patternProperties:
> + "^.*@[0-9a-f]+$":
> + properties:
> + qcom,decimation:
> + enum: [ 85, 340, 1360 ]
> + default: 1360
> +
> + qcom,hw-settle-time:
> + enum: [ 15, 100, 200, 300, 400, 500, 600, 700, 1000, 2000, 4000,
> + 8000, 16000, 32000, 64000, 128000 ]
> + default: 15
> +
> + qcom,avg-samples:
> + enum: [ 1, 2, 4, 8, 16 ]
> + default: 1
> +
> examples:
> - |
> spmi_bus {
> diff --git a/include/dt-bindings/iio/qcom,spmi-adc7-pm8350.h b/include/dt-bindings/iio/qcom,spmi-adc7-pm8350.h
> new file mode 100644
> index 0000000..9426f27
> --- /dev/null
> +++ b/include/dt-bindings/iio/qcom,spmi-adc7-pm8350.h
> @@ -0,0 +1,67 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/*
> + * Copyright (c) 2020, The Linux Foundation. All rights reserved.
> + */
> +
> +#ifndef _DT_BINDINGS_QCOM_SPMI_VADC_PM8350_H
> +#define _DT_BINDINGS_QCOM_SPMI_VADC_PM8350_H
> +
> +#ifndef PM8350_SID
> +#define PM8350_SID 1
> +#endif
> +
> +/* ADC channels for PM8350_ADC for PMIC7 */
> +#define PM8350_ADC7_REF_GND (PM8350_SID << 8 | 0x0)
> +#define PM8350_ADC7_1P25VREF (PM8350_SID << 8 | 0x01)
> +#define PM8350_ADC7_VREF_VADC (PM8350_SID << 8 | 0x02)
> +#define PM8350_ADC7_DIE_TEMP (PM8350_SID << 8 | 0x03)
> +
> +#define PM8350_ADC7_AMUX_THM1 (PM8350_SID << 8 | 0x04)
> +#define PM8350_ADC7_AMUX_THM2 (PM8350_SID << 8 | 0x05)
> +#define PM8350_ADC7_AMUX_THM3 (PM8350_SID << 8 | 0x06)
> +#define PM8350_ADC7_AMUX_THM4 (PM8350_SID << 8 | 0x07)
> +#define PM8350_ADC7_AMUX_THM5 (PM8350_SID << 8 | 0x08)
> +#define PM8350_ADC7_GPIO1 (PM8350_SID << 8 | 0x0a)
> +#define PM8350_ADC7_GPIO2 (PM8350_SID << 8 | 0x0b)
> +#define PM8350_ADC7_GPIO3 (PM8350_SID << 8 | 0x0c)
> +#define PM8350_ADC7_GPIO4 (PM8350_SID << 8 | 0x0d)
> +
> +/* 30k pull-up1 */
> +#define PM8350_ADC7_AMUX_THM1_30K_PU (PM8350_SID << 8 | 0x24)
> +#define PM8350_ADC7_AMUX_THM2_30K_PU (PM8350_SID << 8 | 0x25)
> +#define PM8350_ADC7_AMUX_THM3_30K_PU (PM8350_SID << 8 | 0x26)
> +#define PM8350_ADC7_AMUX_THM4_30K_PU (PM8350_SID << 8 | 0x27)
> +#define PM8350_ADC7_AMUX_THM5_30K_PU (PM8350_SID << 8 | 0x28)
> +#define PM8350_ADC7_GPIO1_30K_PU (PM8350_SID << 8 | 0x2a)
> +#define PM8350_ADC7_GPIO2_30K_PU (PM8350_SID << 8 | 0x2b)
> +#define PM8350_ADC7_GPIO3_30K_PU (PM8350_SID << 8 | 0x2c)
> +#define PM8350_ADC7_GPIO4_30K_PU (PM8350_SID << 8 | 0x2d)
> +
> +/* 100k pull-up2 */
> +#define PM8350_ADC7_AMUX_THM1_100K_PU (PM8350_SID << 8 | 0x44)
> +#define PM8350_ADC7_AMUX_THM2_100K_PU (PM8350_SID << 8 | 0x45)
> +#define PM8350_ADC7_AMUX_THM3_100K_PU (PM8350_SID << 8 | 0x46)
> +#define PM8350_ADC7_AMUX_THM4_100K_PU (PM8350_SID << 8 | 0x47)
> +#define PM8350_ADC7_AMUX_THM5_100K_PU (PM8350_SID << 8 | 0x48)
> +#define PM8350_ADC7_GPIO1_100K_PU (PM8350_SID << 8 | 0x4a)
> +#define PM8350_ADC7_GPIO2_100K_PU (PM8350_SID << 8 | 0x4b)
> +#define PM8350_ADC7_GPIO3_100K_PU (PM8350_SID << 8 | 0x4c)
> +#define PM8350_ADC7_GPIO4_100K_PU (PM8350_SID << 8 | 0x4d)
> +
> +/* 400k pull-up3 */
> +#define PM8350_ADC7_AMUX_THM1_400K_PU (PM8350_SID << 8 | 0x64)
> +#define PM8350_ADC7_AMUX_THM2_400K_PU (PM8350_SID << 8 | 0x65)
> +#define PM8350_ADC7_AMUX_THM3_400K_PU (PM8350_SID << 8 | 0x66)
> +#define PM8350_ADC7_AMUX_THM4_400K_PU (PM8350_SID << 8 | 0x67)
> +#define PM8350_ADC7_AMUX_THM5_400K_PU (PM8350_SID << 8 | 0x68)
> +#define PM8350_ADC7_GPIO1_400K_PU (PM8350_SID << 8 | 0x6a)
> +#define PM8350_ADC7_GPIO2_400K_PU (PM8350_SID << 8 | 0x6b)
> +#define PM8350_ADC7_GPIO3_400K_PU (PM8350_SID << 8 | 0x6c)
> +#define PM8350_ADC7_GPIO4_400K_PU (PM8350_SID << 8 | 0x6d)
> +
> +/* 1/3 Divider */
> +#define PM8350_ADC7_GPIO4_DIV3 (PM8350_SID << 8 | 0x8d)
> +
> +#define PM8350_ADC7_VPH_PWR (PM8350_SID << 8 | 0x8e)
> +
> +#endif /* _DT_BINDINGS_QCOM_SPMI_VADC_PM8350_H */
> diff --git a/include/dt-bindings/iio/qcom,spmi-adc7-pm8350b.h b/include/dt-bindings/iio/qcom,spmi-adc7-pm8350b.h
> new file mode 100644
> index 0000000..dc2497c
> --- /dev/null
> +++ b/include/dt-bindings/iio/qcom,spmi-adc7-pm8350b.h
> @@ -0,0 +1,88 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/*
> + * Copyright (c) 2020 The Linux Foundation. All rights reserved.
> + */
> +
> +#ifndef _DT_BINDINGS_QCOM_SPMI_VADC_PM8350B_H
> +#define _DT_BINDINGS_QCOM_SPMI_VADC_PM8350B_H
> +
> +#ifndef PM8350B_SID
> +#define PM8350B_SID 3
> +#endif
> +
> +/* ADC channels for PM8350B_ADC for PMIC7 */
> +#define PM8350B_ADC7_REF_GND (PM8350B_SID << 8 | 0x0)
> +#define PM8350B_ADC7_1P25VREF (PM8350B_SID << 8 | 0x01)
> +#define PM8350B_ADC7_VREF_VADC (PM8350B_SID << 8 | 0x02)
> +#define PM8350B_ADC7_DIE_TEMP (PM8350B_SID << 8 | 0x03)
> +
> +#define PM8350B_ADC7_AMUX_THM1 (PM8350B_SID << 8 | 0x04)
> +#define PM8350B_ADC7_AMUX_THM2 (PM8350B_SID << 8 | 0x05)
> +#define PM8350B_ADC7_AMUX_THM3 (PM8350B_SID << 8 | 0x06)
> +#define PM8350B_ADC7_AMUX_THM4 (PM8350B_SID << 8 | 0x07)
> +#define PM8350B_ADC7_AMUX_THM5 (PM8350B_SID << 8 | 0x08)
> +#define PM8350B_ADC7_AMUX_THM6 (PM8350B_SID << 8 | 0x09)
> +#define PM8350B_ADC7_GPIO1 (PM8350B_SID << 8 | 0x0a)
> +#define PM8350B_ADC7_GPIO2 (PM8350B_SID << 8 | 0x0b)
> +#define PM8350B_ADC7_GPIO3 (PM8350B_SID << 8 | 0x0c)
> +#define PM8350B_ADC7_GPIO4 (PM8350B_SID << 8 | 0x0d)
> +
> +#define PM8350B_ADC7_CHG_TEMP (PM8350B_SID << 8 | 0x10)
> +#define PM8350B_ADC7_USB_IN_V_16 (PM8350B_SID << 8 | 0x11)
> +#define PM8350B_ADC7_VDC_16 (PM8350B_SID << 8 | 0x12)
> +#define PM8350B_ADC7_CC1_ID (PM8350B_SID << 8 | 0x13)
> +#define PM8350B_ADC7_VREF_BAT_THERM (PM8350B_SID << 8 | 0x15)
> +#define PM8350B_ADC7_IIN_FB (PM8350B_SID << 8 | 0x17)
> +
> +/* 30k pull-up1 */
> +#define PM8350B_ADC7_AMUX_THM1_30K_PU (PM8350B_SID << 8 | 0x24)
> +#define PM8350B_ADC7_AMUX_THM2_30K_PU (PM8350B_SID << 8 | 0x25)
> +#define PM8350B_ADC7_AMUX_THM3_30K_PU (PM8350B_SID << 8 | 0x26)
> +#define PM8350B_ADC7_AMUX_THM4_30K_PU (PM8350B_SID << 8 | 0x27)
> +#define PM8350B_ADC7_AMUX_THM5_30K_PU (PM8350B_SID << 8 | 0x28)
> +#define PM8350B_ADC7_AMUX_THM6_30K_PU (PM8350B_SID << 8 | 0x29)
> +#define PM8350B_ADC7_GPIO1_30K_PU (PM8350B_SID << 8 | 0x2a)
> +#define PM8350B_ADC7_GPIO2_30K_PU (PM8350B_SID << 8 | 0x2b)
> +#define PM8350B_ADC7_GPIO3_30K_PU (PM8350B_SID << 8 | 0x2c)
> +#define PM8350B_ADC7_GPIO4_30K_PU (PM8350B_SID << 8 | 0x2d)
> +#define PM8350B_ADC7_CC1_ID_30K_PU (PM8350B_SID << 8 | 0x33)
> +
> +/* 100k pull-up2 */
> +#define PM8350B_ADC7_AMUX_THM1_100K_PU (PM8350B_SID << 8 | 0x44)
> +#define PM8350B_ADC7_AMUX_THM2_100K_PU (PM8350B_SID << 8 | 0x45)
> +#define PM8350B_ADC7_AMUX_THM3_100K_PU (PM8350B_SID << 8 | 0x46)
> +#define PM8350B_ADC7_AMUX_THM4_100K_PU (PM8350B_SID << 8 | 0x47)
> +#define PM8350B_ADC7_AMUX_THM5_100K_PU (PM8350B_SID << 8 | 0x48)
> +#define PM8350B_ADC7_AMUX_THM6_100K_PU (PM8350B_SID << 8 | 0x49)
> +#define PM8350B_ADC7_GPIO1_100K_PU (PM8350B_SID << 8 | 0x4a)
> +#define PM8350B_ADC7_GPIO2_100K_PU (PM8350B_SID << 8 | 0x4b)
> +#define PM8350B_ADC7_GPIO3_100K_PU (PM8350B_SID << 8 | 0x4c)
> +#define PM8350B_ADC7_GPIO4_100K_PU (PM8350B_SID << 8 | 0x4d)
> +#define PM8350B_ADC7_CC1_ID_100K_PU (PM8350B_SID << 8 | 0x53)
> +
> +/* 400k pull-up3 */
> +#define PM8350B_ADC7_AMUX_THM1_400K_PU (PM8350B_SID << 8 | 0x64)
> +#define PM8350B_ADC7_AMUX_THM2_400K_PU (PM8350B_SID << 8 | 0x65)
> +#define PM8350B_ADC7_AMUX_THM3_400K_PU (PM8350B_SID << 8 | 0x66)
> +#define PM8350B_ADC7_AMUX_THM4_400K_PU (PM8350B_SID << 8 | 0x67)
> +#define PM8350B_ADC7_AMUX_THM5_400K_PU (PM8350B_SID << 8 | 0x68)
> +#define PM8350B_ADC7_AMUX_THM6_400K_PU (PM8350B_SID << 8 | 0x69)
> +#define PM8350B_ADC7_GPIO1_400K_PU (PM8350B_SID << 8 | 0x6a)
> +#define PM8350B_ADC7_GPIO2_400K_PU (PM8350B_SID << 8 | 0x6b)
> +#define PM8350B_ADC7_GPIO3_400K_PU (PM8350B_SID << 8 | 0x6c)
> +#define PM8350B_ADC7_GPIO4_400K_PU (PM8350B_SID << 8 | 0x6d)
> +#define PM8350B_ADC7_CC1_ID_400K_PU (PM8350B_SID << 8 | 0x73)
> +
> +/* 1/3 Divider */
> +#define PM8350B_ADC7_GPIO1_DIV3 (PM8350B_SID << 8 | 0x8a)
> +#define PM8350B_ADC7_GPIO2_DIV3 (PM8350B_SID << 8 | 0x8b)
> +#define PM8350B_ADC7_GPIO3_DIV3 (PM8350B_SID << 8 | 0x8c)
> +#define PM8350B_ADC7_GPIO4_DIV3 (PM8350B_SID << 8 | 0x8d)
> +
> +#define PM8350B_ADC7_VPH_PWR (PM8350B_SID << 8 | 0x8e)
> +#define PM8350B_ADC7_VBAT_SNS (PM8350B_SID << 8 | 0x8f)
> +
> +#define PM8350B_ADC7_SBUx (PM8350B_SID << 8 | 0x94)
> +#define PM8350B_ADC7_VBAT_2S_MID (PM8350B_SID << 8 | 0x96)
> +
> +#endif /* _DT_BINDINGS_QCOM_SPMI_VADC_PM8350B_H */
> diff --git a/include/dt-bindings/iio/qcom,spmi-adc7-pmk8350.h b/include/dt-bindings/iio/qcom,spmi-adc7-pmk8350.h
> new file mode 100644
> index 0000000..6c29687
> --- /dev/null
> +++ b/include/dt-bindings/iio/qcom,spmi-adc7-pmk8350.h
> @@ -0,0 +1,46 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/*
> + * Copyright (c) 2020 The Linux Foundation. All rights reserved.
> + */
> +
> +#ifndef _DT_BINDINGS_QCOM_SPMI_VADC_PMK8350_H
> +#define _DT_BINDINGS_QCOM_SPMI_VADC_PMK8350_H
> +
> +#ifndef PMK8350_SID
> +#define PMK8350_SID 0
> +#endif
> +
> +/* ADC channels for PMK8350_ADC for PMIC7 */
> +#define PMK8350_ADC7_REF_GND (PMK8350_SID << 8 | 0x0)
> +#define PMK8350_ADC7_1P25VREF (PMK8350_SID << 8 | 0x01)
> +#define PMK8350_ADC7_VREF_VADC (PMK8350_SID << 8 | 0x02)
> +#define PMK8350_ADC7_DIE_TEMP (PMK8350_SID << 8 | 0x03)
> +
> +#define PMK8350_ADC7_AMUX_THM1 (PMK8350_SID << 8 | 0x04)
> +#define PMK8350_ADC7_AMUX_THM2 (PMK8350_SID << 8 | 0x05)
> +#define PMK8350_ADC7_AMUX_THM3 (PMK8350_SID << 8 | 0x06)
> +#define PMK8350_ADC7_AMUX_THM4 (PMK8350_SID << 8 | 0x07)
> +#define PMK8350_ADC7_AMUX_THM5 (PMK8350_SID << 8 | 0x08)
> +
> +/* 30k pull-up1 */
> +#define PMK8350_ADC7_AMUX_THM1_30K_PU (PMK8350_SID << 8 | 0x24)
> +#define PMK8350_ADC7_AMUX_THM2_30K_PU (PMK8350_SID << 8 | 0x25)
> +#define PMK8350_ADC7_AMUX_THM3_30K_PU (PMK8350_SID << 8 | 0x26)
> +#define PMK8350_ADC7_AMUX_THM4_30K_PU (PMK8350_SID << 8 | 0x27)
> +#define PMK8350_ADC7_AMUX_THM5_30K_PU (PMK8350_SID << 8 | 0x28)
> +
> +/* 100k pull-up2 */
> +#define PMK8350_ADC7_AMUX_THM1_100K_PU (PMK8350_SID << 8 | 0x44)
> +#define PMK8350_ADC7_AMUX_THM2_100K_PU (PMK8350_SID << 8 | 0x45)
> +#define PMK8350_ADC7_AMUX_THM3_100K_PU (PMK8350_SID << 8 | 0x46)
> +#define PMK8350_ADC7_AMUX_THM4_100K_PU (PMK8350_SID << 8 | 0x47)
> +#define PMK8350_ADC7_AMUX_THM5_100K_PU (PMK8350_SID << 8 | 0x48)
> +
> +/* 400k pull-up3 */
> +#define PMK8350_ADC7_AMUX_THM1_400K_PU (PMK8350_SID << 8 | 0x64)
> +#define PMK8350_ADC7_AMUX_THM2_400K_PU (PMK8350_SID << 8 | 0x65)
> +#define PMK8350_ADC7_AMUX_THM3_400K_PU (PMK8350_SID << 8 | 0x66)
> +#define PMK8350_ADC7_AMUX_THM4_400K_PU (PMK8350_SID << 8 | 0x67)
> +#define PMK8350_ADC7_AMUX_THM5_400K_PU (PMK8350_SID << 8 | 0x68)
> +
> +#endif /* _DT_BINDINGS_QCOM_SPMI_VADC_PMK8350_H */
> diff --git a/include/dt-bindings/iio/qcom,spmi-adc7-pmr735a.h b/include/dt-bindings/iio/qcom,spmi-adc7-pmr735a.h
> new file mode 100644
> index 0000000..d6df1b1
> --- /dev/null
> +++ b/include/dt-bindings/iio/qcom,spmi-adc7-pmr735a.h
> @@ -0,0 +1,28 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/*
> + * Copyright (c) 2020 The Linux Foundation. All rights reserved.
> + */
> +
> +#ifndef _DT_BINDINGS_QCOM_SPMI_VADC_PMR735A_H
> +#define _DT_BINDINGS_QCOM_SPMI_VADC_PMR735A_H
> +
> +#ifndef PMR735A_SID
> +#define PMR735A_SID 4
> +#endif
> +
> +/* ADC channels for PMR735A_ADC for PMIC7 */
> +#define PMR735A_ADC7_REF_GND (PMR735A_SID << 8 | 0x0)
> +#define PMR735A_ADC7_1P25VREF (PMR735A_SID << 8 | 0x01)
> +#define PMR735A_ADC7_VREF_VADC (PMR735A_SID << 8 | 0x02)
> +#define PMR735A_ADC7_DIE_TEMP (PMR735A_SID << 8 | 0x03)
> +
> +#define PMR735A_ADC7_GPIO1 (PMR735A_SID << 8 | 0x0a)
> +#define PMR735A_ADC7_GPIO2 (PMR735A_SID << 8 | 0x0b)
> +#define PMR735A_ADC7_GPIO3 (PMR735A_SID << 8 | 0x0c)
> +
> +/* 100k pull-up2 */
> +#define PMR735A_ADC7_GPIO1_100K_PU (PMR735A_SID << 8 | 0x4a)
> +#define PMR735A_ADC7_GPIO2_100K_PU (PMR735A_SID << 8 | 0x4b)
> +#define PMR735A_ADC7_GPIO3_100K_PU (PMR735A_SID << 8 | 0x4c)
> +
> +#endif /* _DT_BINDINGS_QCOM_SPMI_VADC_PMR735A_H */
> diff --git a/include/dt-bindings/iio/qcom,spmi-adc7-pmr735b.h b/include/dt-bindings/iio/qcom,spmi-adc7-pmr735b.h
> new file mode 100644
> index 0000000..8da0e7d
> --- /dev/null
> +++ b/include/dt-bindings/iio/qcom,spmi-adc7-pmr735b.h
> @@ -0,0 +1,28 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/*
> + * Copyright (c) 2020 The Linux Foundation. All rights reserved.
> + */
> +
> +#ifndef _DT_BINDINGS_QCOM_SPMI_VADC_PMR735B_H
> +#define _DT_BINDINGS_QCOM_SPMI_VADC_PMR735B_H
> +
> +#ifndef PMR735B_SID
> +#define PMR735B_SID 5
> +#endif
> +
> +/* ADC channels for PMR735B_ADC for PMIC7 */
> +#define PMR735B_ADC7_REF_GND (PMR735B_SID << 8 | 0x0)
> +#define PMR735B_ADC7_1P25VREF (PMR735B_SID << 8 | 0x01)
> +#define PMR735B_ADC7_VREF_VADC (PMR735B_SID << 8 | 0x02)
> +#define PMR735B_ADC7_DIE_TEMP (PMR735B_SID << 8 | 0x03)
> +
> +#define PMR735B_ADC7_GPIO1 (PMR735B_SID << 8 | 0x0a)
> +#define PMR735B_ADC7_GPIO2 (PMR735B_SID << 8 | 0x0b)
> +#define PMR735B_ADC7_GPIO3 (PMR735B_SID << 8 | 0x0c)
> +
> +/* 100k pull-up2 */
> +#define PMR735B_ADC7_GPIO1_100K_PU (PMR735B_SID << 8 | 0x4a)
> +#define PMR735B_ADC7_GPIO2_100K_PU (PMR735B_SID << 8 | 0x4b)
> +#define PMR735B_ADC7_GPIO3_100K_PU (PMR735B_SID << 8 | 0x4c)
> +
> +#endif /* _DT_BINDINGS_QCOM_SPMI_VADC_PMR735B_H */
> diff --git a/include/dt-bindings/iio/qcom,spmi-vadc.h b/include/dt-bindings/iio/qcom,spmi-vadc.h
> index 61d556d..08adfe2 100644
> --- a/include/dt-bindings/iio/qcom,spmi-vadc.h
> +++ b/include/dt-bindings/iio/qcom,spmi-vadc.h
> @@ -1,6 +1,6 @@
> /* SPDX-License-Identifier: GPL-2.0 */
> /*
> - * Copyright (c) 2012-2014,2018 The Linux Foundation. All rights reserved.
> + * Copyright (c) 2012-2014,2018,2020 The Linux Foundation. All rights reserved.
> */
>
> #ifndef _DT_BINDINGS_QCOM_SPMI_VADC_H
> @@ -221,4 +221,80 @@
>
> #define ADC5_MAX_CHANNEL 0xc0
>
> +/* ADC channels for ADC for PMIC7 */
> +
> +#define ADC7_REF_GND 0x00
> +#define ADC7_1P25VREF 0x01
> +#define ADC7_VREF_VADC 0x02
> +#define ADC7_DIE_TEMP 0x03
> +
> +#define ADC7_AMUX_THM1 0x04
> +#define ADC7_AMUX_THM2 0x05
> +#define ADC7_AMUX_THM3 0x06
> +#define ADC7_AMUX_THM4 0x07
> +#define ADC7_AMUX_THM5 0x08
> +#define ADC7_AMUX_THM6 0x09
> +#define ADC7_GPIO1 0x0a
> +#define ADC7_GPIO2 0x0b
> +#define ADC7_GPIO3 0x0c
> +#define ADC7_GPIO4 0x0d
> +
> +#define ADC7_CHG_TEMP 0x10
> +#define ADC7_USB_IN_V_16 0x11
> +#define ADC7_VDC_16 0x12
> +#define ADC7_CC1_ID 0x13
> +#define ADC7_VREF_BAT_THERM 0x15
> +#define ADC7_IIN_FB 0x17
> +
> +/* 30k pull-up1 */
> +#define ADC7_AMUX_THM1_30K_PU 0x24
> +#define ADC7_AMUX_THM2_30K_PU 0x25
> +#define ADC7_AMUX_THM3_30K_PU 0x26
> +#define ADC7_AMUX_THM4_30K_PU 0x27
> +#define ADC7_AMUX_THM5_30K_PU 0x28
> +#define ADC7_AMUX_THM6_30K_PU 0x29
> +#define ADC7_GPIO1_30K_PU 0x2a
> +#define ADC7_GPIO2_30K_PU 0x2b
> +#define ADC7_GPIO3_30K_PU 0x2c
> +#define ADC7_GPIO4_30K_PU 0x2d
> +#define ADC7_CC1_ID_30K_PU 0x33
> +
> +/* 100k pull-up2 */
> +#define ADC7_AMUX_THM1_100K_PU 0x44
> +#define ADC7_AMUX_THM2_100K_PU 0x45
> +#define ADC7_AMUX_THM3_100K_PU 0x46
> +#define ADC7_AMUX_THM4_100K_PU 0x47
> +#define ADC7_AMUX_THM5_100K_PU 0x48
> +#define ADC7_AMUX_THM6_100K_PU 0x49
> +#define ADC7_GPIO1_100K_PU 0x4a
> +#define ADC7_GPIO2_100K_PU 0x4b
> +#define ADC7_GPIO3_100K_PU 0x4c
> +#define ADC7_GPIO4_100K_PU 0x4d
> +#define ADC7_CC1_ID_100K_PU 0x53
> +
> +/* 400k pull-up3 */
> +#define ADC7_AMUX_THM1_400K_PU 0x64
> +#define ADC7_AMUX_THM2_400K_PU 0x65
> +#define ADC7_AMUX_THM3_400K_PU 0x66
> +#define ADC7_AMUX_THM4_400K_PU 0x67
> +#define ADC7_AMUX_THM5_400K_PU 0x68
> +#define ADC7_AMUX_THM6_400K_PU 0x69
> +#define ADC7_GPIO1_400K_PU 0x6a
> +#define ADC7_GPIO2_400K_PU 0x6b
> +#define ADC7_GPIO3_400K_PU 0x6c
> +#define ADC7_GPIO4_400K_PU 0x6d
> +#define ADC7_CC1_ID_400K_PU 0x73
> +
> +/* 1/3 Divider */
> +#define ADC7_GPIO1_DIV3 0x8a
> +#define ADC7_GPIO2_DIV3 0x8b
> +#define ADC7_GPIO3_DIV3 0x8c
> +#define ADC7_GPIO4_DIV3 0x8d
> +
> +#define ADC7_VPH_PWR 0x8e
> +#define ADC7_VBAT_SNS 0x8f
> +
> +#define ADC7_SBUx 0x94
> +#define ADC7_VBAT_2S_MID 0x96
> +
> #endif /* _DT_BINDINGS_QCOM_SPMI_VADC_H */

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