From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhiyong Tao Subject: [PATCH v2 0/3] AUXADC: Mediatek auxadc driver Date: Tue, 5 Jul 2016 11:50:07 +0800 Message-ID: <1467690610-20550-1-git-send-email-zhiyong.tao@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-iio-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, jic23-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, knaack.h-Mmb7MZpHnFY@public.gmane.org, lars-Qo5EllUWu/uELgA04lAiVw@public.gmane.org, pmeerw-jW+XmwGofnusTnJN9+BGXg@public.gmane.org Cc: srv_heupstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, liguo.zhang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, eddie.huang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, erin.lo-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, dawei.chien-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, s.hauer-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.org This series includes three patches: 1.Change the device tree binding documentation. 2.Add auxadc driver based on linux iio. 3.Add auxadc nodes in the mediatek MT2701 dtsi file. changes in patch 2: 1).Change the file name mt65xx_auxadc.c to mt6577_auxadc.c. 2).Add 'depends on ARCH_MEDIATEK || COMPILE_TEST and HAS_IOMEM' for MEDIATEK_MT65XX_AUXADC config. 3).Add check case for return value of 'readl_poll_timeout'. 4).Remove returning 1 and 0 for SCALE and OFFSET. use channel type 'IIO_CHAN_INFO_PROCESSED' instead of 'IIO_CHAN_INFO_RAW'. 5).Remove 'IIO_CHAN_INFO_OFFSET' and 'IIO_CHAN_INFO_SCALE' in 'MT65XX_AUXADC_CHANNEL' channel type. 6).Add check case when auxadc power on failure. if auxadc power on failure, clk_disable_unprepare should be executed. 7).Put 'platform_set_drvdata' before 'iio_device_register'. 8).Fix coding style and spelling error. Zhiyong Tao (3): dt-bindings: auxadc: Add binding document for Mediatek auxadc. auxadc: Add Mediatek auxadc driver for mt2701. arm: dts: auxadc: Add auxadc node. .../devicetree/bindings/iio/adc/mt65xx_auxadc.txt | 27 ++ .../devicetree/bindings/soc/mediatek/auxadc.txt | 21 -- arch/arm/boot/dts/mt2701.dtsi | 9 + drivers/iio/adc/Kconfig | 13 + drivers/iio/adc/Makefile | 1 + drivers/iio/adc/mt6577_auxadc.c | 301 ++++++++++++++++++++ 6 files changed, 351 insertions(+), 21 deletions(-) create mode 100644 Documentation/devicetree/bindings/iio/adc/mt65xx_auxadc.txt delete mode 100644 Documentation/devicetree/bindings/soc/mediatek/auxadc.txt create mode 100644 drivers/iio/adc/mt6577_auxadc.c