From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753882AbdA3RPt (ORCPT ); Mon, 30 Jan 2017 12:15:49 -0500 Received: from mail-yb0-f196.google.com ([209.85.213.196]:33110 "EHLO mail-yb0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752530AbdA3ROy (ORCPT ); Mon, 30 Jan 2017 12:14:54 -0500 From: William Breathitt Gray To: linus.walleij@linaro.org, gnurou@gmail.com Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, William Breathitt Gray Subject: [PATCH 3/5] gpio: 104-idio-16: Add support for GPIO names Date: Mon, 30 Jan 2017 12:05:36 -0500 Message-Id: <5ab304050d7a9b849bd2585df8718f6d16aa6096.1485795642.git.vilhelm.gray@gmail.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch sets the gpio_chip names option with an array of GPIO line names that match the manual documentation for the ACCES 104-IDIO-16. This should make it easier for users to identify which GPIO line corresponds to a respective GPIO pin on the device. Signed-off-by: William Breathitt Gray --- drivers/gpio/gpio-104-idio-16.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-104-idio-16.c b/drivers/gpio/gpio-104-idio-16.c index 01a091e17614..96e740551976 100644 --- a/drivers/gpio/gpio-104-idio-16.c +++ b/drivers/gpio/gpio-104-idio-16.c @@ -210,6 +210,14 @@ static irqreturn_t idio_16_irq_handler(int irq, void *dev_id) return IRQ_HANDLED; } +#define IDIO_16_NGPIO 32 +static const char *idio_16_names[IDIO_16_NGPIO] = { + "OUT0", "OUT1", "OUT2", "OUT3", "OUT4", "OUT5", "OUT6", "OUT7", + "OUT8", "OUT9", "OUT10", "OUT11", "OUT12", "OUT13", "OUT14", "OUT15", + "IIN0", "IIN1", "IIN2", "IIN3", "IIN4", "IIN5", "IIN6", "IIN7", + "IIN8", "IIN9", "IIN10", "IIN11", "IIN12", "IIN13", "IIN14", "IIN15" +}; + static int idio_16_probe(struct device *dev, unsigned int id) { struct idio_16_gpio *idio16gpio; @@ -230,7 +238,8 @@ static int idio_16_probe(struct device *dev, unsigned int id) idio16gpio->chip.parent = dev; idio16gpio->chip.owner = THIS_MODULE; idio16gpio->chip.base = -1; - idio16gpio->chip.ngpio = 32; + idio16gpio->chip.ngpio = IDIO_16_NGPIO; + idio16gpio->chip.names = idio_16_names; idio16gpio->chip.get_direction = idio_16_gpio_get_direction; idio16gpio->chip.direction_input = idio_16_gpio_direction_input; idio16gpio->chip.direction_output = idio_16_gpio_direction_output; -- 2.11.0