From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753342AbdA3RO5 (ORCPT ); Mon, 30 Jan 2017 12:14:57 -0500 Received: from mail-yb0-f193.google.com ([209.85.213.193]:34604 "EHLO mail-yb0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751571AbdA3ROx (ORCPT ); Mon, 30 Jan 2017 12:14:53 -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 5/5] gpio: ws16c48: Add support for GPIO names Date: Mon, 30 Jan 2017 12:05:55 -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 WinSystems WS16C48. 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-ws16c48.c | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-ws16c48.c b/drivers/gpio/gpio-ws16c48.c index 65de20dfbe7a..a49377cf36fd 100644 --- a/drivers/gpio/gpio-ws16c48.c +++ b/drivers/gpio/gpio-ws16c48.c @@ -341,6 +341,22 @@ static irqreturn_t ws16c48_irq_handler(int irq, void *dev_id) return IRQ_HANDLED; } +#define WS16C48_NGPIO 48 +static const char *ws14c48_names[WS16C48_NGPIO] = { + "Port 0 Bit 0", "Port 0 Bit 1", "Port 0 Bit 2", "Port 0 Bit 3", + "Port 0 Bit 4", "Port 0 Bit 5", "Port 0 Bit 6", "Port 0 Bit 7", + "Port 1 Bit 0", "Port 1 Bit 1", "Port 1 Bit 2", "Port 1 Bit 3", + "Port 1 Bit 4", "Port 1 Bit 5", "Port 1 Bit 6", "Port 1 Bit 7", + "Port 2 Bit 0", "Port 2 Bit 1", "Port 2 Bit 2", "Port 2 Bit 3", + "Port 2 Bit 4", "Port 2 Bit 5", "Port 2 Bit 6", "Port 2 Bit 7", + "Port 3 Bit 0", "Port 3 Bit 1", "Port 3 Bit 2", "Port 3 Bit 3", + "Port 3 Bit 4", "Port 3 Bit 5", "Port 3 Bit 6", "Port 3 Bit 7", + "Port 4 Bit 0", "Port 4 Bit 1", "Port 4 Bit 2", "Port 4 Bit 3", + "Port 4 Bit 4", "Port 4 Bit 5", "Port 4 Bit 6", "Port 4 Bit 7", + "Port 5 Bit 0", "Port 5 Bit 1", "Port 5 Bit 2", "Port 5 Bit 3", + "Port 5 Bit 4", "Port 5 Bit 5", "Port 5 Bit 6", "Port 5 Bit 7" +}; + static int ws16c48_probe(struct device *dev, unsigned int id) { struct ws16c48_gpio *ws16c48gpio; @@ -361,7 +377,8 @@ static int ws16c48_probe(struct device *dev, unsigned int id) ws16c48gpio->chip.parent = dev; ws16c48gpio->chip.owner = THIS_MODULE; ws16c48gpio->chip.base = -1; - ws16c48gpio->chip.ngpio = 48; + ws16c48gpio->chip.ngpio = WS16C48_NGPIO; + ws16c48gpio->chip.names = ws16c48_names; ws16c48gpio->chip.get_direction = ws16c48_gpio_get_direction; ws16c48gpio->chip.direction_input = ws16c48_gpio_direction_input; ws16c48gpio->chip.direction_output = ws16c48_gpio_direction_output; -- 2.11.0