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Commit e08e19c3 authored by H. Nikolaus Schaller's avatar H. Nikolaus Schaller Committed by Jonathan Cameron
Browse files

iio:adc: add iio driver for Palmas (twl6035/7) gpadc 

This driver code was found as:

https://android.googlesource.com/kernel/tegra/+/aaabb2e045f31e5a970109ffdaae900dd403d17e/drivers/staging/iio/adc



Fixed various compilation issues and test this driver on omap5 evm.

Signed-off-by: default avatarPradeep Goudagunta <pgoudagunta@nvidia.com>
Signed-off-by: default avatarH. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: default avatarMarek Belisko <marek@goldelico.com>
Acked-by: default avatarLaxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: default avatarJonathan Cameron <jic23@kernel.org>
Acked-by: default avatarLee Jones <lee.jones@linaro.org>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 75b6548f

drivers/iio/adc/Kconfig

+8 −0
Original line number Original line Diff line number Diff line
@@ -275,6 +275,14 @@ config NAU7802 
	  To compile this driver as a module, choose M here: the

	  To compile this driver as a module, choose M here: the

	  module will be called nau7802.

	  module will be called nau7802.





config PALMAS_GPADC

	tristate "TI Palmas General Purpose ADC"

	depends on MFD_PALMAS

	help

	  Palmas series pmic chip by Texas Instruments (twl6035/6037)

	  is used in smartphones and tablets and supports a 16 channel

	  general purpose ADC.



config QCOM_SPMI_IADC

config QCOM_SPMI_IADC

	tristate "Qualcomm SPMI PMIC current ADC"

	tristate "Qualcomm SPMI PMIC current ADC"

	depends on SPMI

	depends on SPMI

drivers/iio/adc/Makefile

+1 −0
Original line number Original line Diff line number Diff line
@@ -27,6 +27,7 @@ obj-$(CONFIG_MCP320X) += mcp320x.o 
obj-$(CONFIG_MCP3422) += mcp3422.o

obj-$(CONFIG_MCP3422) += mcp3422.o

obj-$(CONFIG_MEN_Z188_ADC) += men_z188_adc.o

obj-$(CONFIG_MEN_Z188_ADC) += men_z188_adc.o

obj-$(CONFIG_NAU7802) += nau7802.o

obj-$(CONFIG_NAU7802) += nau7802.o

obj-$(CONFIG_PALMAS_GPADC) += palmas_gpadc.o

obj-$(CONFIG_QCOM_SPMI_IADC) += qcom-spmi-iadc.o

obj-$(CONFIG_QCOM_SPMI_IADC) += qcom-spmi-iadc.o

obj-$(CONFIG_QCOM_SPMI_VADC) += qcom-spmi-vadc.o

obj-$(CONFIG_QCOM_SPMI_VADC) += qcom-spmi-vadc.o

obj-$(CONFIG_ROCKCHIP_SARADC) += rockchip_saradc.o

obj-$(CONFIG_ROCKCHIP_SARADC) += rockchip_saradc.o

drivers/iio/adc/palmas_gpadc.c

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include/linux/mfd/palmas.h

+51 −24

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