[PATCH 2/8] pxa: support PXA168 LCD platform dependent power on
Jun Nie <[email protected]> Mon, 16 Nov 2009 17:34:27 +0800
| Newsgroups | gmane.linux.fbdev.devel,gmane.linux.ports.arm.kernel |
|---|---|
| Message-ID | <[email protected]> |
From: Jun Nie <[email protected]> Date: Mon, 16 Nov 2009 17:16:35 +0800 Subject: [PATCH] pxa: support PXA168 LCD platform dependent power on Signed-off-by: Jun Nie <[email protected]> --- drivers/video/pxa168fb.c | 17 +++++++++++++++++ 1 files changed, 17 insertions(+), 0 deletions(-) diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c index aec95c4..e728be3 100644 --- a/drivers/video/pxa168fb.c +++ b/drivers/video/pxa168fb.c @@ -845,6 +845,23 @@ 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; + } + } + ret = mi->pxa168fb_lcd_power(fbi, mi->spi_gpio_cs, + mi->spi_gpio_reset, 1); + if (ret) { + 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 ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ Linux-fbdev-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-fbdev-devel
0002-pxa-support-PXA168-LCD-platform-dependent-power-on.patch
(text/x-diff, 1.1 KB)
From 0fe41d67a29d6bac116d5d59430ffd681196e1f8 Mon Sep 17 00:00:00 2001 From: Jun Nie <[email protected]> Date: Mon, 16 Nov 2009 17:16:35 +0800 Subject: [PATCH] pxa: support PXA168 LCD platform dependent power on Signed-off-by: Jun Nie <[email protected]> --- drivers/video/pxa168fb.c | 17 +++++++++++++++++ 1 files changed, 17 insertions(+), 0 deletions(-) diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c index aec95c4..e728be3 100644 --- a/drivers/video/pxa168fb.c +++ b/drivers/video/pxa168fb.c @@ -845,6 +845,23 @@ 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; + } + } + ret = mi->pxa168fb_lcd_power(fbi, mi->spi_gpio_cs, + mi->spi_gpio_reset, 1); + if (ret) { + 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