From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sourav Poddar Subject: [PATCHv2] Input: omap4-keypad: Add pinctrl support Date: Mon, 22 Oct 2012 18:43:00 +0530 Message-ID: <1350911580-20307-1-git-send-email-sourav.poddar@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-input-owner@vger.kernel.org To: tony@atomide.com, b-cousson@ti.com Cc: linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-input@vger.kernel.org, Sourav Poddar , Felipe Balbi , Dmitry Torokhov List-Id: devicetree@vger.kernel.org Adapt keypad to use pinctrl framework. Tested on omap4430 sdp with 3.7-rc1 kernel. Cc: Felipe Balbi Cc: Dmitry Torokhov Signed-off-by: Sourav Poddar --- v1->v2 - Added "PROBE_DEFER" check drivers/input/keyboard/omap4-keypad.c | 11 +++++++++++ 1 files changed, 11 insertions(+), 0 deletions(-) diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c index c05f98c..502b832 100644 --- a/drivers/input/keyboard/omap4-keypad.c +++ b/drivers/input/keyboard/omap4-keypad.c @@ -31,6 +31,7 @@ #include #include #include +#include #include @@ -76,6 +77,7 @@ enum { struct omap4_keypad { struct input_dev *input; + struct pinctrl *pins; void __iomem *base; unsigned int irq; @@ -298,6 +300,15 @@ static int __devinit omap4_keypad_probe(struct platform_device *pdev) goto err_release_mem; } + keypad_data->pins = devm_pinctrl_get_select_default(&pdev->dev); + if (IS_ERR(keypad_data->pins)) { + if (PTR_ERR(keypad_data->pins) == -EPROBE_DEFER) + return -EPROBE_DEFER; + + dev_warn(&pdev->dev, "did not get pins for keypad error: %li\n", + PTR_ERR(keypad_data->pins)); + keypad_data->pins = NULL; + } /* * Enable clocks for the keypad module so that we can read -- 1.7.1