Re: [PATCH 2/8] pxa: support PXA168 LCD platform dependent power on

[Jun Nie <niej0001@gmail.com>]

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2009/11/10 Jun Nie <niej0001@gmail.com>:
> From 7a497795dfd6f314e52b015b85031a0498a70a03 Mon Sep 17 00:00:00 2001
> From: Jun Nie <njun@marvell.com>
> Date: Tue, 10 Nov 2009 09:21:19 +0800
> Subject: [PATCH] pxa: support PXA168 LCD platform dependent power on
>
> Signed-off-by: Jun Nie <njun@marvell.com>
> ---
>  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
>
patch attached.

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From 7a497795dfd6f314e52b015b85031a0498a70a03 Mon Sep 17 00:00:00 2001
From: Jun Nie <njun@marvell.com>
Date: Tue, 10 Nov 2009 09:21:19 +0800
Subject: [PATCH] pxa: support PXA168 LCD platform dependent power on

Signed-off-by: Jun Nie <njun@marvell.com>
---
 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