From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jun Nie Date: Tue, 10 Nov 2009 08:12:09 +0000 Subject: [PATCH 2/8] pxa: support PXA168 LCD platform dependent power on Message-Id: <7c34ac520911100012y4b52659eid46c241111c34032@mail.gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arm-kernel@lists.infradead.org >From 7a497795dfd6f314e52b015b85031a0498a70a03 Mon Sep 17 00:00:00 2001 From: Jun Nie Date: Tue, 10 Nov 2009 09:21:19 +0800 Subject: [PATCH] pxa: support PXA168 LCD platform dependent power on Signed-off-by: Jun Nie --- drivers/video/pxa168fb.c | 14 ++++++++++++++ 1 files changed, 14 insertions(+), 0 deletions(-) diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c index e1f1c5f..50f72e9 100644 --- a/drivers/video/pxa168fb.c +++ b/drivers/video/pxa168fb.c @@ -845,6 +845,20 @@ static int __init pxa168fb_probe(struct platform_device *pdev) } platform_set_drvdata(pdev, fbi); + if (mi->pxa168fb_lcd_power){ + if (gpio_is_valid(mi->spi_gpio_cs)) { + ret = gpio_request(mi->spi_gpio_cs, "LCD_SPI_CS"); + if (ret) { + dev_err(&pdev->dev, "failed to request GPIO for LCD CS\n"); + return -EIO; + } + } + if(mi->pxa168fb_lcd_power(fbi, mi->spi_gpio_cs, mi->spi_gpio_reset, 1)){ + dev_err(&pdev->dev, "Failed to power up pxa168-fb\n"); + goto failed_free_irq; + } + } + dev_info(fbi->dev, "frame buffer detected\n"); return 0; failed_free_irq: -- 1.5.4.3