From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752694AbdJFT7H (ORCPT ); Fri, 6 Oct 2017 15:59:07 -0400 Received: from smtp03.smtpout.orange.fr ([80.12.242.125]:26645 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752390AbdJFT7F (ORCPT ); Fri, 6 Oct 2017 15:59:05 -0400 X-ME-Helo: belgarion.home X-ME-Auth: amFyem1pay5yb2JlcnRAb3JhbmdlLmZy X-ME-Date: Fri, 06 Oct 2017 21:59:04 +0200 X-ME-IP: 90.55.206.157 From: Robert Jarzmik To: Lee Jones , Daniel Thompson , Jingoo Han , Bartlomiej Zolnierkiewicz Cc: linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, Robert Jarzmik Subject: [PATCH 2/3] backlight: tdo24m: add the reset line gpio Date: Fri, 6 Oct 2017 21:58:24 +0200 Message-Id: <20171006195826.27500-2-robert.jarzmik@free.fr> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20171006195826.27500-1-robert.jarzmik@free.fr> References: <20171006195826.27500-1-robert.jarzmik@free.fr> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The Toppoly panels have a global reset line. Add an optional gpio control for this line, for platforms which have the ability to drive it. Signed-off-by: Robert Jarzmik --- drivers/video/backlight/tdo24m.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/video/backlight/tdo24m.c b/drivers/video/backlight/tdo24m.c index e4bd63e9db6b..e4b2dfabf192 100644 --- a/drivers/video/backlight/tdo24m.c +++ b/drivers/video/backlight/tdo24m.c @@ -10,6 +10,7 @@ */ #include +#include #include #include #include @@ -32,6 +33,7 @@ struct tdo24m { struct spi_message msg; struct spi_transfer xfer; uint8_t *buf; + struct gpio_desc *xres; int (*adj_mode)(struct tdo24m *lcd, int mode); int color_invert; @@ -364,6 +366,7 @@ static int tdo24m_probe(struct spi_device *spi) if (lcd->buf == NULL) return -ENOMEM; + lcd->xres = devm_gpiod_get(&spi->dev, "reset", GPIOD_OUT_LOW); m = &lcd->msg; x = &lcd->xfer; -- 2.11.0