From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751800AbdA3RL5 (ORCPT ); Mon, 30 Jan 2017 12:11:57 -0500 Received: from mail-yb0-f194.google.com ([209.85.213.194]:36285 "EHLO mail-yb0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750765AbdA3RLz (ORCPT ); Mon, 30 Jan 2017 12:11:55 -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 2/5] gpio: 104-idi-48: Add support for GPIO names Date: Mon, 30 Jan 2017 12:05:25 -0500 Message-Id: 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-IDI-48. 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-idi-48.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-104-idi-48.c b/drivers/gpio/gpio-104-idi-48.c index eafbf053f3e8..db8bf23e47b8 100644 --- a/drivers/gpio/gpio-104-idi-48.c +++ b/drivers/gpio/gpio-104-idi-48.c @@ -217,6 +217,18 @@ static irqreturn_t idi_48_irq_handler(int irq, void *dev_id) return IRQ_HANDLED; } +#define IDI48_NGPIO 48 +static const char *idi48_names[IDI48_NGPIO] = { + "Bit 0 A", "Bit 1 A", "Bit 2 A", "Bit 3 A", "Bit 4 A", "Bit 5 A", + "Bit 6 A", "Bit 7 A", "Bit 8 A", "Bit 9 A", "Bit 10 A", "Bit 11 A", + "Bit 12 A", "Bit 13 A", "Bit 14 A", "Bit 15 A", "Bit 16 A", "Bit 17 A", + "Bit 18 A", "Bit 19 A", "Bit 20 A", "Bit 21 A", "Bit 22 A", "Bit 23 A", + "Bit 0 B", "Bit 1 B", "Bit 2 B", "Bit 3 B", "Bit 4 B", "Bit 5 B", + "Bit 6 B", "Bit 7 B", "Bit 8 B", "Bit 9 B", "Bit 10 B", "Bit 11 B", + "Bit 12 B", "Bit 13 B", "Bit 14 B", "Bit 15 B", "Bit 16 B", "Bit 17 B", + "Bit 18 B", "Bit 19 B", "Bit 20 B", "Bit 21 B", "Bit 22 B", "Bit 23 B" +}; + static int idi_48_probe(struct device *dev, unsigned int id) { struct idi_48_gpio *idi48gpio; @@ -237,7 +249,8 @@ static int idi_48_probe(struct device *dev, unsigned int id) idi48gpio->chip.parent = dev; idi48gpio->chip.owner = THIS_MODULE; idi48gpio->chip.base = -1; - idi48gpio->chip.ngpio = 48; + idi48gpio->chip.ngpio = IDI48_NGPIO; + idi48gpio->chip.names = idi48_names; idi48gpio->chip.get_direction = idi_48_gpio_get_direction; idi48gpio->chip.direction_input = idi_48_gpio_direction_input; idi48gpio->chip.get = idi_48_gpio_get; -- 2.11.0