From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chen-Yu Tsai Subject: [PATCH 0/2] Input: sun4i-ts: Support touchpanel controller on A31 Date: Sat, 24 Jan 2015 22:33:46 +0800 Message-ID: <1422110028-30270-1-git-send-email-wens@csie.org> Return-path: Received: from smtp.csie.ntu.edu.tw ([140.112.30.61]:55577 "EHLO smtp.csie.ntu.edu.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752402AbbAXOdv (ORCPT ); Sat, 24 Jan 2015 09:33:51 -0500 Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: Dmitry Torokhov , Maxime Ripard Cc: Chen-Yu Tsai , linux-input@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Hans de Goede , Sugar , Meng Zhang Hi everyone, As part of my work to get cpufreq working, this series adds support for the resistive touch panel controller on A31. It is the same hardware as on older SoCs, with a few register bits shifted, and a different temperature curve. I've matched the rest of the registers, and they all seem to fit. As I do not have a resistive touch screen, I am asking anyone with an A31 board and a touch screen to help test this. The temperature curve formula was confirmed by Allwinner as correct and working. I've yet to fully test the remaining cpufreq bits, so I'm sending out this first. At least people will have a usable temperature sensor. Regards, ChenYu Chen-Yu Tsai (2): Input: sun4i-ts: Add support for touchpanel controller on A31 ARM: dts: sun6i: Add resistive touchscreen controller node to dtsi .../bindings/input/touchscreen/sun4i.txt | 2 +- arch/arm/boot/dts/sun6i-a31.dtsi | 7 ++++ drivers/input/touchscreen/sun4i-ts.c | 46 ++++++++++++++++------ 3 files changed, 41 insertions(+), 14 deletions(-) -- 2.1.4