aboutsummaryrefslogtreecommitdiff
path: root/drivers/adc/Kconfig
diff options
context:
space:
mode:
authorDavid Wu <david.wu@rock-chips.com>2017-09-20 14:28:16 +0800
committerPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>2017-10-01 00:33:29 +0200
commitae3ed042ed31d1acbdd56938b45bd6c5076bebe3 (patch)
treea90cc8b9d741782bf0d2dd5f12299d2f6f264ed3 /drivers/adc/Kconfig
parent6ca43a58db61aea8ca2ebec4003bb6cfacf81d46 (diff)
downloadu-boot-ae3ed042ed31d1acbdd56938b45bd6c5076bebe3.zip
u-boot-ae3ed042ed31d1acbdd56938b45bd6c5076bebe3.tar.gz
u-boot-ae3ed042ed31d1acbdd56938b45bd6c5076bebe3.tar.bz2
dm: adc: Add driver for Rockchip SARADC
The ADC can support some channels signal-ended some bits Successive Approximation Register (SAR) A/D Converter, like 6-channel and 10-bit. It converts the analog input signal into some bits binary digital codes. Signed-off-by: David Wu <david.wu@rock-chips.com> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Diffstat (limited to 'drivers/adc/Kconfig')
-rw-r--r--drivers/adc/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/adc/Kconfig b/drivers/adc/Kconfig
index e5335f7..8094420 100644
--- a/drivers/adc/Kconfig
+++ b/drivers/adc/Kconfig
@@ -28,3 +28,12 @@ config ADC_SANDBOX
- 4 analog input channels
- 16-bit resolution
- single and multi-channel conversion mode
+
+config SARADC_ROCKCHIP
+ bool "Enable Rockchip SARADC driver"
+ help
+ This enables driver for Rockchip SARADC.
+ It provides:
+ - 2~6 analog input channels
+ - 1O or 12 bits resolution
+ - Up to 1MSPS of sample rate