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authorStanimir Varbanov <svarbanov@mm-sol.com>2015-01-20 12:15:22 +0200
committerJonathan Cameron <jic23@kernel.org>2015-01-28 18:42:08 +0000
commit0917de94c02fd3fee68924b1e8e48cb32d090128 (patch)
tree0fb50a9948852e992f65936d9f47e0db5eb11ace /drivers/iio/adc/Kconfig
parentd3ba5586facfc038110333b5ce17f8bfccbcaddf (diff)
downloadop-kernel-dev-0917de94c02fd3fee68924b1e8e48cb32d090128.zip
op-kernel-dev-0917de94c02fd3fee68924b1e8e48cb32d090128.tar.gz
iio: vadc: Qualcomm SPMI PMIC voltage ADC driver
The voltage ADC is peripheral of Qualcomm SPMI PMIC chips. It has 15bits resolution and register space inside PMIC accessible across SPMI bus. The vadc driver registers itself through IIO interface. Signed-off-by: Stanimir Varbanov <svarbanov@mm-sol.com> Signed-off-by: Ivan T. Ivanov <iivanov@mm-sol.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/adc/Kconfig')
-rw-r--r--drivers/iio/adc/Kconfig14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index 0f79e47..311829a 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -228,6 +228,20 @@ config QCOM_SPMI_IADC
To compile this driver as a module, choose M here: the module will
be called qcom-spmi-iadc.
+config QCOM_SPMI_VADC
+ tristate "Qualcomm SPMI PMIC voltage ADC"
+ depends on SPMI
+ select REGMAP_SPMI
+ help
+ This is the IIO Voltage ADC driver for Qualcomm QPNP VADC Chip.
+
+ The driver supports multiple channels read. The VADC is a 15-bit
+ sigma-delta ADC. Some of the channels are internally used for
+ calibration.
+
+ To compile this driver as a module, choose M here: the module will
+ be called qcom-spmi-vadc.
+
config ROCKCHIP_SARADC
tristate "Rockchip SARADC driver"
depends on ARCH_ROCKCHIP || (ARM && COMPILE_TEST)
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