From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ping Cheng Subject: [PATCH v2] input: wacom - Pass touch resolution to clients through input_absinfo Date: Mon, 24 Jan 2011 15:06:13 -0800 Message-ID: <1295910373-2450-1-git-send-email-pinglinux@gmail.com> Return-path: Received: from mail-pz0-f46.google.com ([209.85.210.46]:61425 "EHLO mail-pz0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752596Ab1AXXGk (ORCPT ); Mon, 24 Jan 2011 18:06:40 -0500 Received: by pzk35 with SMTP id 35so767094pzk.19 for ; Mon, 24 Jan 2011 15:06:40 -0800 (PST) Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: linux-input@vger.kernel.org Cc: dmitry.torokhov@gmail.com, Ping Cheng , Ping Cheng Fixed the workaround used for kernels older than 2.6.35. Signed-off-by: Ping Cheng --- drivers/input/tablet/wacom_wac.c | 12 ++++++++++-- 1 files changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index f44c822..12d5ccf 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -1228,8 +1228,11 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev, case TABLETPC: if (features->device_type == BTN_TOOL_DOUBLETAP || features->device_type == BTN_TOOL_TRIPLETAP) { - input_set_abs_params(input_dev, ABS_RX, 0, features->x_phy, 0, 0); - input_set_abs_params(input_dev, ABS_RY, 0, features->y_phy, 0, 0); + /* set touch resolution in points/mm */ + input_abs_set_res(input_dev, ABS_X, + 100 * features->x_max / features->x_phy); + input_abs_set_res(input_dev, ABS_Y, + 100 * features->y_max / features->y_phy); __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit); } @@ -1272,6 +1275,11 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev, input_set_abs_params(input_dev, ABS_MT_PRESSURE, 0, features->pressure_max, features->pressure_fuzz, 0); + /* set touch resolution in points/mm */ + input_abs_set_res(input_dev, ABS_X, + 100 * features->x_max / features->x_phy); + input_abs_set_res(input_dev, ABS_Y, + 100 * features->y_max / features->y_phy); } else if (features->device_type == BTN_TOOL_PEN) { __set_bit(BTN_TOOL_RUBBER, input_dev->keybit); __set_bit(BTN_TOOL_PEN, input_dev->keybit); -- 1.7.3.4