From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matt Ranostay Subject: [PATCH 2/3] cap1106: support for active-high interrupt option Date: Sat, 20 Sep 2014 20:01:08 -0700 Message-ID: <1411268469-21283-3-git-send-email-mranostay@gmail.com> References: <1411268469-21283-1-git-send-email-mranostay@gmail.com> Return-path: In-Reply-To: <1411268469-21283-1-git-send-email-mranostay@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: galak@codeaurora.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, dmitry.torokhov@gmail.com, zonque@gmail.com, robh+dt@kernel.org Cc: devicetree@vger.kernel.org, Matt Ranostay List-Id: devicetree@vger.kernel.org Some applications need to use the active-high push-pull interrupt option. This allows it be enabled in the device tree child node. Signed-off-by: Matt Ranostay --- drivers/input/keyboard/cap1106.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/input/keyboard/cap1106.c b/drivers/input/keyboard/cap1106.c index b9c43b5..33e2590 100644 --- a/drivers/input/keyboard/cap1106.c +++ b/drivers/input/keyboard/cap1106.c @@ -234,6 +234,12 @@ static int cap1106_i2c_probe(struct i2c_client *i2c_client, dev_err(dev, "Invalid sensor-gain value %d\n", gain32); } + if (of_property_read_bool(node, "microchip,active-high")) { + error = regmap_write(priv->regmap, CAP1106_REG_CONFIG2, 0); + if (error) + return error; + } + /* Provide some useful defaults */ for (i = 0; i < priv->num_channels; i++) priv->keycodes[i] = KEY_A + i; -- 1.9.1